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TESTH975 Release 2018-10-26
Send your 1.b4 games to me, please. Thank you! /Marek
Marek Trokenheim's homepage
(c) Marek Trokenheim

1.b4 e5 2.Bb2 f6 3.e4 d5 4.f4 ef4 5.Qh5 g6 6.Qd5 Qd5 7.ed5 Bb4

    (...)

    8.a3 Bd6 9.Bb5 (9.Nf3 Nd7/+) 9...Bd7 (9...Nd7 10.Nc3/+) 10.Bd7 (10.Nc3 Ne7+=) 10...Nd7/+ 11.Nc3 Ne7 12.Nge2 00 13.Nb5 (13.00 g5/+) 13...g5 (13...Nd5!? 14.Nd6 cd6+) 14.Nd6 cd6 15.c4 Ne5 16.Be5 fe5 17.Nc3 Rac8 18.d3 h6 (18...Nf5!?/+) 19.Nb5+= Rc5 (19...Nf5!? 20.Na7 Ra8+=) 20.Nd6= b6 21.00 Nf5 22.Ne4 (22.Nf5 Rf5 23.g4 Rf8=) 22...Ra5 23.a4 (23.Rfe1 Ne3 24.Ra2 b5=) 23...Kf7 24.Nc3 (24.Rfb1 Nd4+=) 24...Nd4 (24...Ne3 25.Rfb1+=) 25.Rae1= Kf6 26.Rf2 Kf5 27.Ra2 g4 (27...Rd8 28.Re4=) 28.Re4 h5 29.Ra1 Rc5 (better is 29...f3!?=) 30.Rae1+/ Re8 31.Nb5 Nc2?? (better is 31...Nb5 32.ab5 Rc7+/) 32.Nd6+ (32.Nd6 Kg6 33.Ne8 Ne1 34.Re1+) 10. reza34861 (1925) headologer (1955), gameknot.com, 2016.

    8.Bb5 Kf7 9.c3 (better is 9.Ne2!?=) 9...Bd6/+ 10.d4 Ne7 11.c4 c6 (11...a6 12.Ba4 b5 13.cb5 Nd5 14.Kf2+) 12.dc6 bc6 (worse is 12...Nec6 13.c5 Bc7 14.Nf3+=) 13.Ba4 Be6 14.Nd2 (14.c5 Bc7/+) 14...Na6 (14...Nf5 15.c5 Bc7 16.Ngf3/+) 15.Ngf3 Rab8 16.Bb3 Nb4 17.Bc3 (17.Ne4 Rhd8 18.00 Nf5/+) 17...Rhe8 (17...Nf5 18.c5 Bc7 19.Kf2/+) 18.00+= Bf5?? (better is 18...Nf5+=) 19.c5+ Ned5 20.Bb4 Rb4 21.cd6 g5 22.Rfe1 (22.Rfc1 Bd7+) 22...g4 23.Bd5 (23.Nh4 Bd7 24.Nc4 a6+) 23...cd5 24.Re8 (24.Nh4 Re1 25.Re1 Be6+) 24...Ke8 25.Nh4 Bd7 (better is 25...Bc2!?+) 26.Nb3 Ba4 (26...g3 27.Re1 Kd8 28.hg3 fg3 29.Re3+) 27.Nf5 (27.Nc5 Bd7+) 27...Bd7 (27...Bb3 28.ab3 Rb7 29.Ne7+) 28.Re1 Kd8 29.Ne7 Rb6 (29...f3 30.Nd5 Rb5 31.Nc3+) 30.Nd5 Rd6 31.Nf4 a5 (31...Ra6 32.Re2+) 32.d5 (32.Na5 Ra6 33.Nb7 Kc8+) 32...a4 33.Nc5 Bb5 (33...Rb6 34.a3+) 34.a3 (34.Nb7!? Kd7 35.Nd6 Kd6 36.Re6 Kd7 37.Rf6 Bc4+) 34...Kc7 35.Re7 Kb6 36.Ne4 Rd7 37.Rd7 Bd7 38.Nf6 Bf5 39.d6 (better is 39.Ne6 h6+) 39...Kc6 40.d7! Bd7 41.Nd7 Kd7 42.Kf2 Kc6 43.Ke3 (43.Kg3 Kc5+) 43...Kc5 44.Kd3 10. orangutandu ferifanaf2, internet, 2013.

    8.c3 Bd6/+ 9.Nf3 c6 10.dc6 Nc6 The passed pawn on d2 will become decisive later 11.Bb5 Nge7 (11...a6 12.Be2/+) 12.00+= 00 13.Bc4 Kg7 14.Ba3 Ba3 (14...Nf5 15.d4+=) 15.Na3 Bg4 16.Rae1 Bf3 (16...Rae8 17.Re4+=) 17.Rf3 g5 18.Re6 (18.d4 Rfe8=) 18...Nf5 (18...a6 19.d4 Rfe8 20.Nc2+=) 19.d4= Ne3 20.g3 Nc4 21.Nc4 fg3 (21...Rfe8 22.Re8 Re8 23.gf4=) 22.hg3 Rae8 (22...Rad8 23.Nd6+=) 23.Rff6 Rf6 24.Re8 b5 25.Nd2 b4 (25...h5 26.Ne4 Rf5 27.Re6+/) 26.cb4 (26.Ne4 bc3 27.Nf6 Kf6=) 26...Nb4 (26...Nd4 27.Ne4 Ra6 28.Nc3=) 27.Re7 (27.a3 Nc2 28.Ne4 Rf3+=) 27...Rf7= 28.Rf7 Kf7 29.a3 Nc2 30.d5 Na3 31.Kf2 Nb5 (31...Ke7 32.Ne4+=) 32.Ne4 h6 33.Ke3 Ke7 34.g4 (34.Kd3 a5+=) 34...a5/+ 35.Kd3 a4 36.Kd2 Nd4 37.Kd3 Nf3 38.Kc3 Ne5 39.Nf2 Kd6 (39...Kd6 40.Kd4 Nf3 41.Ke3 Ne1/+) 01. Woschkat,Karl_Heinz Stabenow,Juergen, corr SOK8712, 1989.

    8.Nc3 Bc3 9.Bc3 Bf5 10.Ne2 Nd7 11.Nf4 Nb6 12.Bd4 Kf7 13.a4 Re8 14.Kf2 Re4 15.Ne2 Nd5 16.d3 Re7 17.Ba7 b6=.

    8.Bc4 a6 9.Ne2 g5 10.Nbc3 b5 11.Bb3 Bf5 12.Kd1 Nd7 13.Nd4 Bg4 14.Kc1 0𢠢 15.h3 Bc3 16.Bc3 Bh5 17.a4 Nb6 18.Ne6 Rd6 (18...Nd5? 19.Nd8 Nc3 20.dc3 Kd8 21.ab5+; worse is 18...Rd5 19.Bd5 Nd5 20.Bd4+/) 19.ab5 ab5 20.Ra5 Nd5 21.Bd5 Rd5 22.d4 Kb7 23.Nc5 Kb8 (23...Rc5 24.dc5 f3 25.Rb5 Kc8 26.gf3 Bf3+/) 24.Rb5+/ Kc8 25.Kd2 (25.Ra5 Rc5 26.dc5 Kb7+) 25...Be8+= 26.Ra5 Kd8?? (26...Bc6 27.Rha1 Kd8 28.Ra6+=) 27.Re1 (better is 27.Ra8 Ke7 28.Re1 Kf7 29.Ree8+) 27...Bc6+= 28.Ra6 Rd6 (28...Rc5 29.dc5 Kd7+/) 29.Ra7?? (better is 29.Ba5+) 29...Bg2= 30.Ne6 Kc8?? (30...Re6 31.Re6 Kd7+= (worse is 31...Bh3 32.Rc6 Ne7 33.Rcc7+/)) 31.Rc7+/ Kb8 32.Rb1 Ka8 33.Rc8 Ka7 34.Ra1 (better is 34.Nc5 Ne7 35.Rh8+) 34...Kb7= 35.Rc7 Kb6?? (35...Kb8 36.Rb1 Ka8+) 36.Ba5 (36.Rb1 Ka6 37.Nc5) 36...Kb5 (36...Ka6 37.Bb6!! Kb6 38.Rb1 Ka5 39.Rc5 Ka4 40.Kc3 Bd5 41.Rb4 Ka3 42.Ra5) 37.Rb7 (37.c4 Ka6 38.Nc5) 37...Bb7+ 38.Bc3 (38.Bc3 Re6 39.Rb1 Ka6 40.Ra1 Kb6 41.Rb1 Kc7 42.Ba5 Kc8 43.Rb5+). bratek55 (1685) bali63 (1760), internet, 2011.

    8.Bc4 Be7 9.Ne2= g5 10.Nd4 Nd7 11.00 Ne5 12.Bb3 Bd7 13.c4? (13.Nc3!?+=) 13...Nh6 14.h3 0𢠢 15.Nc3? (better is 15.Ba3 Ba3 16.Na3+) 15...Bc5?? (15...Nd3 16.Rae1 Bd6+ (16...Nb2?! 17.Re7 Rde8 18.Rg7+=; 16...Ne1?! 17.Re1 Rhe8 18.Ba4+)) 16.Ne4+= Be7 17.Rac1?? (17.Nc3 Nd3 18.Rae1+) 17...Nd3+ 18.Rc2 Nb2 19.Rb2 f5 20.Nf2?? (better is 20.d6 cd6 21.Nc3+) 20...Bf6 21.Bc2 Bd4 22.Rb3 (22.Rbb1 Nf7+) 22...Ba4 23.Rc3 Bc3 24.Ba4 Bd2 25.Nd3 Be3 26.Kh2 g4 (26...c6 27.Bb3+) 27.Ne5 (27.Nf4 Bf4 28.Rf4 Rd6+) 27...g3 28.Kh1 a6 29.Bb3 Rhe8 30.Nd3 Re4 31.a4 Rd6 32.c5 Rf6 33.c6 (33.Rb1 Ng4 34.Rf1 Rd4+) 33...bc6 34.dc6 Rc6 35.Bd5 Rd6 36.Be4 fe4 37.Nb4 (37.Ne5 Rd4 38.Re1 Ra4+) 37...a5 38.Nc2 Bf2 39.Rc1 e3 40.Ne1 (40.Na1 e2 41.Re1 Rd1 42.Nc2 Be1 43.h4 Bc3 44.Ne1 Re1) 40...Be1 41.Re1 (41.Rc2 Rd1 42.Rc7 Kc7 43.Kg1 Bc3) 41...e2! 42.Kg1 (42.Re2 Rd1) 42...Rd1 (42...Rd1 43.Rd1 ed1Q) 01. bratek55 (1710) bali63 (1730), internet, 2011.

    8.Bc4 Ne7 9.Ne2 Nd7 (better is 9...f3 10.gf3 Nd7+=) 10.Nd4 (better is 10.Nf4 Ne5 11.Bb3=) 10...Nb6/+ 11.Ne6?? (better is 11.Bb5 Bd7 12.c4/+) 11...Be6+ (11...Nc4?! 12.Nc7 Kf7 13.Bd4+) 12.de6 Nc4 13.Bf6 00 14.Be7 Be7 15.Kd1 Rad8 16.Re1 (16.Kc1 f3 17.gf3 Rf3+) 16...Rf6 (16...Ne3! 17.Kc1 Ng2 18.Rf1+) 17.Re4 (17.Kc1 Rd6 18.Re4 Rc6+) 17...b5 (better is 17...Ne3 18.Kc1 Ng2 19.d3+) 18.Nc3 (18.a4 Ne3 19.Kc1 Ng2 20.ab5 f3+) 18...a6 (18...Rd2 19.Ke1 Rg2 20.Nd5 Rg1 21.Kf2 Bc5 22.Ke2 Re6 23.Re6 Ra1 24.Nc7 Ra2 25.Nb5 Rc2 26.Kd3+) 19.a4 (19.d3+) 19...Nd2 20.Kc1 (20.Ke2 b4 21.Re5 bc3+) 20...Ne4 21.Ne4 Re6 (21...Re6 22.ab5 ab5+) 01. annamar (1715) smer36 (1680), internet, 2012.

    8.Ne2 Nd7 9.Nf4= Ne7 10.Bc4 Ne5 11.Bb3 00?? (better is 11...a5 12.a4 Bf5=) 12.d6+ (12.d6 Kg7 13.de7 Be7 14.00+) 10. the_great_omni (2415) headologer (1940), gameknot.com, 2016.

    8.Nf3 a6 9.Bd3 (9.Bc4 Bg4 (9...b5 10.Bb3 Nd7 11.00 Nc5 12.Nd4 Bb7 13.Rf4 Nb3 14.ab3+=) 10.Nd4 Bd6 11.h3 Bd7 12.Ne6 b5 13.Be2 Nc6 14.Bf3/+) 9...Nd7 (9...c6 10.Be4 cd5 11.Bd5 Nc6 12.a3 Bc5 13.Nc3 Nd4 14.Be4= ) 10.a3 (10.00 Ne7 11.Be4 00 12.Nd4 Nc5 13.Bf3 Na4 14.Ba3+=) 10...Bd6 11.00 Ne7 12.Re1 00 13.Bc4 Rf7 14.Ba2+=.

    8.Nf3 c6 A) 9.Bc4 Bf5 10.Kd1 Nd7 (10...b5 11.Re1 Kd8 12.Bb3 Bg4 13.a4 ba4 14.Ra4=) 11.Re1 Ne7 12.dc6 bc6 13.Bd4+= 13...Bg4 14.Re4+=; B) 9.dc6 Nc6 10.Nc3 (10.Bc4 Bf5 11.Kd1 0𢠢 12.Bg8 Rhg8 13.Bf6 Rde8 14.Bg5+=; 10.a3 Be7 11.d4 Bg4 12.Nbd2 0𢠢 13.Bc4 Nh6 14.00+=) 10...Bg4 11.Nd5 0𢠢 12.c4 Bd6 13.Be2 Nb4 14.Nb4+=; C) 9.a3 C1) 9...Bd6 C11) 10.Nc3 Bf5 11.Bc4 Kd7 (11...Kd8 12.d3 Ne7 13.Ne4= 13...Be4 14.de4=) 12.Nd4 Ne7 13.dc6 Nbc6 14.Nf5=; C12) 10.Bc4 b5 11.Bb3 Bg4 12.Nc3 Bf3 13.gf3 a6 14.Ne4= ; C2) 9...Bc5 10.d4 (10.dc6 Nc6 11.d4 Bb6 12.Nbd2 Bg4 13.d5 Nce7 14.d6+=) 10...Bd6 11.dc6 Nc6 12.c4 b6 13.Nc3 Bg4 14.Rd1=.

    8.Bb5 c6

    9.dc6 bc6 10.Bc4 Ba6 11.Ba6 Na6 12.Ne2 g5 13.Nbc3 Kf7 14.Ne4 h6 15.0𢠢 Be7 16.h4 gh4 17.Nf4 h5 18.Rh4 f5? (better is 18...Rb8 19.Rh5 Rh5 20.Nh5 Nb4+/) 19.Bh8+ Bh4? (19...fe4 20.Rh5 Ba3 21.Bb2 Bb2 22.Kb2 Nf6+) 20.Nd6 Ke7 21.Nf5 Kf7 22.Nh4 10. bratek55 barabi4 (1680), internet, 2011.

    9.dc6 Nc6 10.Ne2 g5 11.Nbc3 Kf7 12.0𢠢 Nge7 13.Ne4 Ne5 14.Ng5 fg5 15.Be5 Rd8 16.h4 h6 17.hg5 hg5 18.Bc4 Kg6 19.Bd3 Bf5 20.Bf5 Nf5 21.Nc3? (better is 21.Bc3 Ba3 22.Bb2 Bb2 23.Kb2/+) 21...Re8+ 22.Rde1 Ba3 (22...Ng3 23.Rh3 Kf5 24.Rg3 fg3 (24...Re5 25.Re5 Ke5 26.Rg5 Ke6 27.Ne2+/) 25.Bg3 Re1 26.Be1 Re8+) 23.Kb1/+ Rac8 24.Re4? (24.Nb5 Rc5 25.Na3 Rce5 26.Re5 Re5+) 24...Rc5?? (better is 24...Rc6 25.Ka1 Ng3+) 25.Rhe1 Ng3 26.Bd4? (26.Ra4 Rce5 27.Re5 Re5 28.Ra3 Re1 29.Kb2 Rg1 30.Ra7 Rg2 31.Rb7 f3 32.Rb6 Kh5+) 26...Re4?? (26...Ne4 27.Ne4 Rb5 28.Ka1+) 27.Re4?? (better is 27.Ne4 Rb5 28.Ka1+=) 27...Ne4 28.Bc5 (28.Ne4 Rb5 29.Ka1 Rb4+) 28...Nc5 (28...Nd2!? 29.Ka1 Bc5 30.Nd5+) 29.Nd5 (29.d4 Ne6 30.Ne2 Ng7+) 29...Ne4 30.d3 Nd2 31.Ka1 Kf5 32.Nc3 g4 Black intends f3 33.Nb5 (33.Nd1 Nf1+) 33...f3 (better is 33...Bc5 34.d4 f3 35.gf3 gf3 36.dc5+) 34.gf3 gf3 35.Nd4 Kf4 36.Nf3 Kf3 37.d4 Ke4 38.c3 Kd3 39.d5 Kc2 40.d6 Bb2 01. bratek55 barabi4 (1710), internet, 2011.

    8.Nc3 Ne7

    9.0𢠢 00 10.Bc4=+ Kg7 11.Rf1 (11.Nge2 Bd6=+) 11...Nd7 12.Rf4 (12.Bb3 Bc3 13.dc3 a5 14.Rf4 a4 15.Ra4 Ra4 16.Ba4 Nd5=+) 12...Nb6 13.Nge2 g5 (< 13...Nc4 14.Rc4 Bc3 15.Nc3+=) 14.Rd4 Bd7 (< 14...Nc4 15.Rc4 Bd6 16.h4+=) 15.Bb3 a5 16.Rf1 Bc5 17.Rd3 (17.Re4!?=+) 17...a4/+.

    9.0𢠢 Nd7/+ 10.Bb5 (10.Nh3 Bc3 11.dc3 g5/+) 10...c6 11.dc6 bc6 (11...Nc6?! 12.Nd5 Bd6 13.Re1 Kf7 14.Nh3=) 12.Bd3 Rb8 13.Rf1 Ne5 14.Be2 Bc3 15.Bc3 Nd5 16.Bb2 00 17.d4 (17.Nf3!? Nf3 18.Bf3/+) 17...Ng4+.

    9.Nb5 Nd5/+ 10.c4 (10.Bc4 a6=+) 10...a6 11.cd5 ab5 12.Bf6 00 13.Be5? (better is 13.Bc3 Re8 14.Kf2 Bc5 15.d4/+) 13...Re8+ 14.Nf3 Nd7 (14...Nd7 15.Bb5 c6 (15...Ne5?! 16.Be8 Bg4 17.Bb5 Bf3 18.gf3/+; 15...Re5?! 16.Ne5 Ne5 17.a4+) 16.dc6 Ne5 (16...Re5?! 17.Ne5 Ne5 18.c7/+) 17.cb7 Nf3 18.Kd1 Bb7 19.Be8 Rd8 20.gf3 Bf3 (20...Re8?! 21.Rf1 Ba6 22.Rf2+) 21.Kc2 Bh1 (21...Re8?! 22.Rhf1 Be4 23.d3+) 22.Rh1 Re8+) 01. headologer (1960) tbre0022 (2195), gameknot.com, 2016.

    9.Ne4 Nd5/+ 10.Bc4 Nb6 (better is 10...Ne3!? 11.Bd3 Nd7/+) 11.Nf6+= Kd8 12.Bb3 Rf8 13.Nh7 Re8 14.Kf2 Bf5 15.Nf3 Nc6 16.Rae1 Re1 (16...Bc5 17.d4 Be7 18.Nhg5+=) 17.Re1+= Kd7? (better is 17...Be7+=) 18.Nf6+ Kd6 19.c3 Ba5 (19...Bc5 20.d4 Nd4 21.cd4 Bb4 22.Ne4 Ke7+) 20.Ba3 (20.Ba3 Bb4 21.cb4+) 10. tbre0022 (2200) headologer (1955), gameknot.com, 2016.

    8.Nc3 Bg4

    9.a3 Bc3 10.dc3 Nd7 11.h3 Bf5 12.Ne2 g5 13.Nd4 Ne7 14.h4 h6 15.hg5 fg5 16.0𢠢 Nc5 17.Nb5 Kd8=.

    9.Be2 h5 10.0𢠢 Rh7 11.Rf1 g5 12.Re1 Re7 13.Nf3 Nd7 14.Nb5 Nb6 15.a3 Bd6 16.Nd6 (16.h3 Bd7 17.Nfd4 h4=+) 16...cd6/+.

    9.Nge2 f3 10.Nd4 fg2 11.Bg2 Na6 12.h3 Bd7 13.Ne4 Be7 14.Ne6 c6 15.N4g5 Be6 16.Ne6 Kd7 17.Nd4 c5=+.

    8.Ne2 g5

    9.h4= Bd6 10.hg5+= Be5 11.g6 h6 (11...Ne7 12.d4 Bd6 13.gh7 Nd5 14.c4+=) 12.Nd4 (better is 12.d4!? Bd6 13.c4+/) 12...Ne7= 13.g7 Rg8 (13...Rh7!?+=) 14.Rh6+= Rg7 15.Rh8 Rg8 (15...Kd7 16.Ne6 Nd5 17.Nc5 Kc6 18.d4+=) 16.Rg8+= Ng8 17.Be2 (17.Bc3 Ne7 18.Bc4 c6 19.dc6 Nbc6=) 17...c6 18.dc6 Nc6 19.Bb5 (19.Bh5 Kd7 20.c3 Bd4 21.cd4 Kd8=) 19...Bd7+= 20.Bc6 (20.c3 Bd4 21.cd4 0𢠢+=) 20...Bc6/+ 21.Kf1 (21.Na3 Bg2 22.Kf2 Rd8 23.Kg2 Bd4+= (23...Rd4? 24.Bd4 Bd4 25.Rb1+)) 21...0𢠢 22.Nc6? (22.c3 Bd4 23.cd4/+) 22...bc6?? (better is 22...Bb2 23.Nd8 Kd8+ (23...Ba1 24.Ne6+=)) 23.c3+= Nh6 (23...Rd3 24.Ba3=) 24.Ba3 (24.d4!? Bd6 25.Ba3=) 24...Nf5+= 25.Kf2? (25.Bc5 Ng3 26.Ke1 Rh8/+) 25...Kc7 (better is 25...Nd4!? 26.Bb2 Nc2+) 26.Bc5+= Kb7 (26...Rd5 27.Bf8/+) 27.d4= Bc7 (27...Nd4 28.cd4 Rd4 29.Na3 Rd2 30.Ke1 Rg2 31.Rb1 Ka6 32.Bf2=) 28.Nd2 Ne3 29.Rb1 Ka8 30.Nf1 Re8 31.Ne3 fe3 32.Ke2 f5 33.Rb3 (33.Rh1 f4=) 33...f4+= 34.c4 Rg8 35.Kf1 Rg3 (35...e2 36.Ke2 Rg2 37.Kd3 Ra2 38.d5 cd5 39.cd5/+) 36.Rb2 (36.d5 cd5 37.cd5 Rg5+=) 36...f3 (36...Rg6!?+=) 37.gf3= Rf3 38.Kg2 Rf7 (38...Rg3 39.Kf1=) 39.d5 cd5 40.cd5 Rg7 41.Kf3 Rg3? (better is 41...Rg5+=) 42.Ke4+ Rh3 (42...Rg5 43.Re2+) 43.d6 Bd8 (43...Bb6 44.d7 Rh8 45.Bb6 ab6 46.a4+/ (46.Ke3?! Kb7=)) 44.Be3 Bf6?! (44...a5 45.a3+) 45.d7 (better is 45.Rf2 Bh4 46.Rf7+) 45...Bd8 (45...Rh8 46.Rb3 Rb8+) 46.Bf4 Bb6 47.d8Q! (47.d8Q Kb7 48.Qd7 Ka6 49.Qc8 Ka5 50.Bd2 Rc3 51.Qc3 Ka4 52.Qb3) 10. Dingbat (2295) lonewolf (2220), ICS, 1998.

    9.h4= gh4 10.Nf4 Bd6 11.Rh4=.

    9.h4= gh4 10.Rh4 Bd6 11.Nbc3 (11.Nf4 Bf5=) 11...Bf5 12.0𢠢 Ne7 (12...f3 13.gf3 Ne7 14.Re1+=) 13.Nf4+= Nd7 14.Ne6 Kf7 15.Nd4 Rag8 16.Nf5 (16.Re1 Rg5 17.Rh1 Be5=) 16...Nf5= 17.Ra4 (17.Rh3 Ne7=) 17...a6+= 18.g4 (18.Ne4 Nb6 19.Nd6 Nd6+= (19...cd6? 20.Rf4+)) 18...Nh6 (18...Ng3!?/+) 19.Bh3 Ne5 Increasing the pressure on the isolated pawn on g4 20.g5 Rg5 (20...fg5 21.Be6 Deflection; 20...Rg5 21.Ne4 Decoy) 21.Be6 (21.Ne4 Rg6/+) 21...Ke7 (21...Kg7 22.Ne4 Rg2 23.Bh3/+) 22.Re4 Nhg4 (22...f5 23.Rh4 Rg6 24.Ne2=) 23.Re2 (23.d4 Nf2 24.de5 Be5 25.Re5 fe5+/ (25...Re5? 26.Rf1 Re6 27.de6+)) 23...Kd8 (better is 23...f5!?/+) 24.Ne4= Rg6 25.d4 (better is 25.Bf5!? Rf8 26.Nd6 cd6 27.Bd4+=) 25...Nc4/+ 26.Nc5 (26.Bg4 Rg4 27.Nf6 Rf4/+) 26...Bc5 27.dc5 Nb2 28.Kb2 Ne5 29.Rd4 Ke7 (29...h5!?/+) 30.Bf5+= Rg7 31.d6 (31.Rb4 Rb8+=) 31...cd6/+ 32.cd6 Kd8 33.d7 (33.c4 b6/+) 33...h5+ (33...Nd7? 34.Red2 Kc7 35.Rd7 (35.Bd7?! h5+/) 35...Rd7 36.Rd7 (worse is 36.Bd7 Rd8/+) 36...Kc6 37.Rf7+) 34.Red2 (34.Re3 b5/+ (worse is 34...Nd7 35.Red3+=)) 34...h4 (34...b5 35.Rf2+) 35.Rd1? (better is 35.Rh2 Rg5 36.Be6+) 35...h3 01. Zile,Robert Rozinov,Boris Abramovich, corr ICCF, 1987.

    8.Nf3 Nd7

    9.a3 Bd6 A) 10.Nc3 Ne7 11.Be2 a6 12.Rb1 Ne5 13.a4 b6 14.Ne4/+; B) 10.Bb5 a6 11.Be2 b5 (11...Ne7 12.c4 Nf5 13.Nc3/+ 13...Kf7 14.d4/+) 12.00 Ne7 13.Re1 Ne5 14.Ne5/+; C) 10.d4 Ne7 11.c4 Nf5 12.c5 Be7 13.Bc1 g5 14.Bd3=.

    9.Bb5 a6 10.Ba4 b5 11.Bb3 Bb7 12.00 (12.a3 Ba5/+) 12...Ne7 13.Re1 0𢠢 14.a3 Bc5 15.d4 Bd6 16.Nc3 Nb6 17.Re6 (17.a4 b4 (17...Bd5?! 18.ab5 Bb3 19.cb3+=) 18.Ne4 Nbd5+) 17...Ned5 18.Nd5 Nd5 19.Rae1 Kd7 20.R6e2 (better is 20.Bd5 Bd5 21.Rf6+) 20...Rhe8 21.Re8 Re8 22.Re8 Ke8 23.c4 bc4 24.Bc4 Ne3 25.Be2 c5 26.dc5 Bc5 27.a4 (27.Kh1+) 27...Nc4 28.Bd4 Bf3 (28...Bf3 29.gf3 Bd4 30.Kh1 Ne5+) 01. headologer (1925) srpolash (1900), gameknot.com, 2016.

    9.Bb5 a6 10.Ba4 b5 11.Bb3 Nc5 12.Bd4 (12.Kd1 Bb7 13.c3 Ba5 14.Re1/+) 12...Bb7 13.c4/+ Nb3 14.ab3/+.

    9.Nc3 Nb6 10.Bb5 (10.0𢠢 Ne7/+) 10...Bd7 11.0𢠢 Ne7 12.Bd7 Kd7 13.Ne4 Ned5 (13...Nbd5?! 14.c4 Nb6 15.a3=) 14.Nf6 Nf6 15.Bf6 Rhe8 16.Rhe1 Ba3 17.Bb2 Bb2 18.Kb2 Nc4 19.Kc3 b5 20.a4 (20.Ng5 h6 21.Nf7 h5/+) 20...a6 21.Kb4 (21.Ra1!?/+) 21...Nb2+ 22.Re8 Re8 (22...Ke8?! 23.Re1 Kd7 24.ab5=) 23.Ra1 (23.Re1 Re1 (worse is 23...ba4 24.Re8 Ke8 25.Ka3 Nc4 26.Ka4/+) 24.Ne1 ba4+) 23...Na4 24.Ka5 Kc6 25.Re1 Re1 26.Ne1 Kb7 27.Nd3 g5 28.h4 (28.Ne5 h5+) 28...f3 29.gf3 gh4 30.Nf2 c5 31.f4 (31.c4 Kc6 32.Nd3 Nb6 33.cb5 ab5 34.Ne5 Kd5+) 31...Nb6 32.f5 (32.d3+) 32...Nc4 01. headologer (1925) marekt (2160), gameknot.com, 2016.

    9.Nd4 Nb6 10.c4 Bg4 11.Bc3 Bc5 12.Nb5 Kd7 13.d4/+ Bf8 14.Bd2/+.

    9.Ng5 Ne5 (9...Ne7 10.Ne6 Bd6 11.Ba3 Kf7 12.c4 Nb6 13.Bd6 cd6 14.Nc7+=) 10.a3 (10.Ne4 Bf5 11.Nf6 Nf6 12.Be5 00 13.Kd1 Nd5 14.Bc4/+; 10.Ne6 Be6 11.de6 Ke7 12.c3 Bd6 13.Be2 Ke6 14.d4/+) 10...Bd6 11.Ne4 Bf5 12.Nbc3 0𢠢 13.Nd6 (13.Be2+= 13...Be7 14.00/+) 13...cd6 14.d3+=.

    8.Bb5 Bd7

    9.a3 Bb5 10.ab4 Kf7 11.Nc3 Bd7 12.Nge2 Na6 13.Ba3 g5 14.b5 Nb8 15.h4 h6 16.d6 c6 17.Bb2 Rh7=.

    9.a4 c6 10.dc6 Bc6 (10...Nc6 11.Ne2+=) 11.Nf3 (11.Ne2 f3 12.gf3 a6 13.Bc6 Nc6=) 11...a6 12.Bc6 Nc6 13.c3 (13.Nc3 Rd8+=) 13...Bd6/+ 14.d4 Nge7 15.Nbd2 00 (15...0𢠢 16.Kf2/+) 16.00 Nf5 17.Rfe1 (17.Ne4 Rad8=) 17...Ne3 18.Re2 Rae8 19.Ba3 (19.c4 b6+=) 19...Ba3 (19...Nc2 20.Ne4 Na3 21.Nf6 Rf6 22.Re8 Kf7 23.Rh8+) 20.Ra3 Re7 21.Rb3 Rfe8 22.Nf1 (22.c4 Kf7/+) 22...Na5+ 23.Rb1 (23.Ra3 Kf7+) 23...Nac4 (23...Nd5 24.Re7 Re7 25.Ra1+) 24.N1d2/+ Kf7 (24...Rc8 25.g3 fg3 26.hg3 Nd2 27.Nd2 Rc3 28.Nf1+) 25.Nc4 Nc4 26.Re7 Re7 27.Kf2 Ke6 28.g3 (28.Ne1 Nd2 29.Rc1 Ne4 30.Kg1 Kd5+) 28...fg3+ 29.hg3 Kd5 30.Ne1 (30.Rb3 h5/+) 30...Ke4 (30...Nd2 31.Rb4 Ne4 32.Kf3+) 31.Rb4 (31.Ng2 Kd3 32.Nf4 Kc2 33.Rb4+) 31...Ne3+ 32.a5 (32.Rb1 Rc7+) 32...Nd1 33.Kg2 Nc3 34.Nf3 Nb5 35.g4 Rd7 (35...Kf4 36.d5 Re4 37.Rb3+) 36.g5 (36.Rb1 Kf4+) 36...f5 37.Kg3 Rc7 38.Nd2 Kd3 39.Nf3 Kc3 40.Rb1 Kc2 (40...Nd4 41.Nd4 Kd4 42.Kf4+) 41.Rb4 Rc3 42.Kf4 Ra3 43.d5 Ra5 44.Ke5 Kc3 45.Rh4 Nc7 46.Rh7 (46.Rd4 Rc5+) 46...Nd5 (better is 46...Rd5 47.Kf6 Rd6 48.Ke7 Rc6+) 47.Rb7 Ne3 (47...Kd3 48.Nh4+) 48.Ke6 (48.Kf4 Ng4 49.Rc7 Kb2 50.Rb7 Ka2+) 48...Ng4 (48...Rb5!? 49.Rc7 Kd3 50.Kf7+) 49.Kf7/+ Ne5 (49...f4 50.Kg6 Kd3 51.Rb3 Ke4 52.Nd2 Kd4 53.Nf3 Kd5 54.Kf7/+) 50.Ne5 Re5 51.Kg6 f4 52.Rf7 Re4 53.Kf5 (53.Kh6 Re8 54.Rf4 Kd2+) 53...Re1+= 54.g6 (54.Rc7 Kd4 55.Rd7 Kc4 56.Kf4 a5+=) 54...f3= 55.Kg4 (55.Kg5 Rg1 56.Kh6 Rg3=) 55...Rg1 56.Kh3?? (better is 56.Kh5 Rg3 57.g7=) 56...Rg6+ 57.Rf3 Kb4 58.Rf4 Kb5 59.Rf5 Kb6 60.Re5 a5 61.Re1 a4 62.Rb1 (62.Kh4 Rg2+) 62...Ka5 63.Kh2 a3 64.Rb3 (64.Re1+) 64...Ka4 65.Rb8 Rg4 66.Kh3 Rb4 67.Ra8 Kb3 68.Kg2 a2 69.Kf2 (69.Ra2 Ka2 70.Kg3 Kb2+) 69...Kb2 (better is 69...Ra4 70.Rb8 Ka3 71.Rh8+) 70.Ke2 a1Q (70...a1Q 71.Ra1 Ka1+) 01. orangutandu parpanghel72, internet, 2013.

    9.Bc4 Bf5 10.c3 Bd6 11.Ne2 Nd7 12.Ba3 Ne5 13.Bb5 Ke7 14.Nf4 g5 15.Nh5 a6 16.Be2 Nd3 17.Kf1 b5/+.

    9.Bd3 Ne7 10.Bc4 (10.Be4 c6=+) 10...Rf8 (10...c6 11.Bf6 Rf8 12.Bg7/+) 11.Ne2= f3 (11...c6 12.Nf4 cd5 13.Bd5=) 12.gf3 Na6 (12...c6 13.Nbc3=) 13.Nd4 (13.Nbc3 Bd6=) 13...0𢠢 14.Ne6 Be6 15.de6 Nc5 16.a4 Rd6 (16...Nd5!? 17.c3 Ba5=) 17.c3+/.

    9.Bd3 Bg4

    10.h3 Bh5 11.Be2 Be2 12.Ne2 Bd6 13.00 g5 14.Nbc3 Nd7 15.Ne4 Ne7 16.Bf6 Nf6 17.Nf6 Kf7 18.Ne4=.

    10.h3 Bh5 11.Be2 Be2 12.Ne2 Bd6 13.Nbc3 Na6 14.a3 Kf7 15.Kd1 Re8 16.Nb5 Ne7 17.Nd6 cd6=.

    9.Bd7 Nd7

    10.Ne2 Bd6 11.00 g5 12.Nbc3 0𢠢 (12...Ne7!?/+) 13.Nb5=+.

    10.Ne2 Ne7 11.Nf4 0𢠢 12.00 Rde8 13.c4 Nf5 14.Ne6 Kb8 15.g4 Nd6 16.Bf6 Nf6 17.Rf6 Ne4 (17...Nc4!? 18.Rf4 b5=) 18.Rf3+=.

    10.Ne2 f3 11.gf3 Ne7 12.Nbc3 0𢠢 13.0𢠢 Ne5 14.Ne4 Rhf8 15.a3 Bd6 16.Nf4 Rf7 (16...Nf3 17.Ne6 Ne5 18.Nf8 Rf8 19.Nd6 cd6 20.Be5 de5 21.d4=) 17.Ne6 (17.Rdf1 Re8 18.Nd6 cd6=+) 17...Rd7 =+ (17...Nd5 18.Nd8 Kd8 19.Be5 fe5 20.d4 Ba3 21.Kb1 Rf3 22.de5+).

    10.Nh3 f3

    11.gf3 0𢠢

    12.a3!? Ba5 13.Bc3 Bc3 14.Nc3=+.

    12.Nf4 Re8 13.Kd1 Ne7=+.

    12.Ng5 Re8 13.Ne4 Nc5/+.

    12.00 Nb6/+

    13.a3 Be7 14.Nf4 Nh6 15.Re1 Rhe8 16.Nc3 Nc4 17.Bc1 Bc5 18.Kf1 Re1 19.Ke1 Re8 20.Ne6=+.

    13.Re1/+.

    13.Ng5 Nc4!? 14.Bd4 Rd5/+.

    13.Ng5 fg5?! 14.Bh8 Nd5 15.a3 Bc5 16.d4=.

    13.Ng5 Rd7

    14.Re1!? Bc5 15.Kg2=.

    14.Re1 Rd5 15.Nf7 +.

    14.Re1 Nd5? 15.Re8 Rd8 16.Rd8 Kd8 17.Nf7 Ke8 18.Nh8 +.

    14.Re1 fg5 15.Bh8 Nd5 16.a3+=.

    14.Re1 Nh6=+.

    8.Nc3 Bf5

    9.Nb5 Na6 10.0𢠢 (10.c3 Bc5+=) 10...Ne7 (10...Bc5!?/+) 11.Re1= Rf8 (11...Kd7 12.Bc4=) 12.Bc4 Bg4 (12...h6 13.Ne2=) 13.h3 (13.a3 Bd6=) 13...Bf5 14.Ne2 f3 (14...g5 15.Ned4 Bd7 16.Ne6 Be6 17.Re6+/) 15.gf3+= Bd7 (15...c6 16.dc6 bc6 17.Nbd4+) 16.Ned4 Bb5 (16...f5 17.Ne6 Be6 18.Re6+/) 17.Bb5 Kf7 18.Ne6 Rfc8 19.c4 (19.Ba6 ba6 20.c3 Bd6=) 19...c6 (19...Nc5 20.Nc5 Bc5 21.Re6+=). Gattuso,Francisco Hlousek,Heinz, corr 3GMM35, 1997.

    9.Nb5 Kd7 10.c3 Bd6 11.Ne2=+.

    9.Nge2 Kd7 10.Nb5 c6 11.c3 Be7 12.Nbd4 Be4 13.c4 c5 14.Nb3 Bd6 15.Nf4 Na6 16.Ne6 Bf5 17.Ng7 Bg4+=.

    9.0𢠢 Ne7

    10.Bb5 Nd7/+.

    10.Nb5 Nd5 11.Bc4 a6 12.Bf6 Nf6 13.Nc7 Ke7 14.Na8 Ba3 15.Kb1 Nbd7/+.

    10.Re1 Nd7 11.Ne4/+.

    10.Re1 00

    11.Nb5 Rc8 12.Bc4 Kf8=.

    11.Nb5 Nd5 12.Bc4 c6+=.

    11.Nge2 Bc3 12.Nc3 Re8 13.Nb5+/.

    11.Nge2 f3 12.gf3 Nd7 13.Ng3 (13.Nd4 Nb6+=) 13...Nb6 (13...Ne5 14.Nf5 Nf5 15.Be2=) 14.Nce4+= (14.Nf5 Nf5 15.Ne4 Be7= (< 15...Nd5 16.Bc4+)) 14...Be4 15.fe4 Na4 16.Bd4 c5 (16...Bc5!? 17.Bc5 Nc5+=) 17.Be3+/.

    11.Nge2 g5

    12.Nd4 Bc8 13.Ne6 Be6 14.de6 Bc3 15.Bc3+=.

    12.Nd4 Bd7 13.Ndb5 Bb5 14.Nb5 Rc8 +.

    12.Nd4 Bd7 13.Ne6 Rc8 14.Bc4 b5 15.Bb3 Be6 16.de6 Bc3 17.Bc3 Kg7+=.

    12.Nd4 Bg4 13.Ne6 Rc8 14.h3=.

    9.Nge2 Bc2

    10.Nd4 Bc3 (10...Bf5 11.Nf5 gf5 12.Nb5=) 11.Bc3 Ba4 (better is 11...Bf5!? 12.Nf5 gf5=) 12.Ne6+/ Kd7 13.Nc5 (13.Nc5 Kd6 14.Na4 Kd5 15.Be2+/) 10. srpolash (1910) headologer (1935), gameknot.com, 2016.

    10.Nf4 Nd7 (10...Kd7 11.Bc4+=) 11.Nb5 (better is 11.Ne6 Ke7 12.Rc1=) 11...0𢠢?? (11...Bd6 12.Ne6 Rb8+=) 12.Ne6+ (12.Na7?! Kb8 13.Ne6 Ne7 14.Nd8 Rd8+=) 12...Re8 (better is 12...Ne7 13.Rc1 Bf5 14.Nbc7 Kb8 15.Nd8 Rd8+/) 13.Rc1 (13.Na7?! Kb8 14.Nb5 Ne7 15.Nec7 Nd5 16.Ne8 Re8 17.Kf2 Bd2=) 13...Nb6 14.Nbc7 (14.Nbc7 Re7 15.Rc2+; 14.Rc2?! Nd5 15.Nbd4 c6+/) 10. rcm06 (2150) headologer (1955), gameknot.com, 2016.

    8.Bc4 Bd6

    9.Ne2 Bf5 10.Nbc3=+.

    9.Nf3 Bf5 10.d3 a6 11.Nbd2 b5 12.Bb3 Ne7 13.Ne4 Be4 14.de4 Nd7 15.c4 Nc5 (better is 15...Ne5 16.Ne5 Be5 (worse is 16...fe5 17.c5=) 17.Be5 fe5+=) 16.Nd2?? (better is 16.Bf6!? Rf8 17.e5+=) 16...Nb3 (better is 16...Nd3 17.Kd1 Nb2 18.Kc2 bc4 19.Bc4 Nc4 20.Nc4 0𢠢+) 17.ab3+= bc4 18.Nc4 Bb4 19.Ke2 Kf7 20.Kf3 g5 21.g3 fg3 22.hg3 Rhf8? (22...h5 23.Kg2=) 23.Rad1 (better is 23.Rh7 Ke8 24.Ke2+) 23...Kg6= 24.g4 Rab8 25.Rd3 a5 26.Ke2 Nc8? (better is 26...Rfe8 27.Rf1 Ng8=) 27.Rdh3+ Rh8? (27...Kf7 28.Rh7 Ke8 29.Rc7+) 28.e5 (better is 28.Rh6 Kf7 29.Rf6 Kg8 30.Rg6 Kf7 31.Ne5 (worse is 31.Bh8 hg6 32.Ne5 Ke8+) 31...Ke8 32.Nc6+) 28...h6 29.ef6 Re8? (29...Bd6 30.f7 (30.Na5?! Nb6+/) 30...Rf8 31.Rh6 Kf7 32.Nd6 Nd6 33.Rf6 Ke7 34.Rh7 Rf7 35.Re6 Kd7 36.Rd6 Kd6 37.Rf7 Rb3 38.Bc1+) 30.Kd3 (better is 30.Ne5 Re5 31.Be5+) 30...Bf8+/ 31.Ne5 (31.Na5 Rb5 32.b4 Rd5 33.Bd4 Re6=) 31...Kh7 32.Nd7 Rb3 33.Kc4?? (better is 33.Bc3 Kg8 34.Nf8 Rc3 35.Kc3 Kf8 36.Rh6+) 33...Rb4 34.Kd3 Rb3 (34...Rg4 35.f7 Rg3 36.Rg3+) 35.Kc2?? (better is 35.Bc3 Kg8 36.Nf8 Rc3 37.Kc3 Kf8 38.Rh6+) 35...Rh3= 36.Rh3 (worse is 36.Nf8 Rf8 37.Rh3 Nb6/+) 36...Bb4 37.f7 Rd8 38.Nf6 Kg6 39.Rd3 Kf7 40.Ne4 Nd6 41.Rf3 Ke8 42.Nf6 Ke7 43.Re3 Kf7 44.Nh5 Nc4 45.Rf3 Kg6 46.Rf6 Kh7 47.Bd4? (better is 47.Re6+) 47...Rd5 48.Rf7 Kg8 49.Rg7 Kf8 50.Nf6 (50.Rg8 Kg8 51.Nf6 Kf7 52.Nd5+) 50...Rd4 51.Rc7 Rf4 52.Nd5 Rg4 53.Kb3 Nd2 54.Kc2 (54.Kc2 Rd4 55.Nf6+). bratek55 (1695) bali63 (1745), internet, 2011.

    9.Ne2 Nd7

    10.00 Ne5 11.Bb5 Bd7 12.Bd7 Kd7 13.Nf4 Ne7=+.

    10.00 g5 11.Bb3 Nc5 12.c4 (12.Bc4 Na4 13.Bd4 Nb6+=) 12...Bg4/+ 13.Nd4 Be5 14.Bc2 Be2 15.Re1 Bc4 16.Nf3 Nd7 (better is 16...Ne7!? 17.Ne5 fe5 18.Re5 Kf7+/) 17.d4 g4 18.Nfd2 (worse is 18.de5 gf3 19.ef6 Kf7=) 18...Bd5 19.de5 fe5 (19...Kf7 20.Nc3 Be6 21.ef6 Ngf6 22.Ne2+/) 20.Be5 (better is 20.Re5!? Ne5 21.Be5+/) 20...Ne5+= 21.Re5 Ne7 22.Nc3 Bc6 23.Rae1 (23.Nc4 Kf7+/) 23...0𢠢+= 24.Nb3 Ng6 25.Bf5 Kb8 26.Bg6 hg6 27.Na5 Bd7 28.Rb1 (28.Re7 f3+=) 28...b6= 29.Nd5 Rde8 (better is 29...f3!?=) 30.Re8+/ Be8 (30...Re8 31.Nf4 Re4 32.Ng6+/) 31.Nf4 Kc8 (31...g3 32.hg3 Bf7 33.a3+/) 32.Nc4+ g5 33.Nd5 Bf7 34.Rd1 Kb7 35.Ne5 Be6 36.a3 Rf8 37.Ne7 Rf4 (37...g3 38.hg3 Rf6 39.g4+) 38.N7c6 Bb3 39.Rd4 Ba4 (39...a5 40.Rf4 gf4 41.Kf2+) 40.Nd8 Kc8 41.Ne6 (41.Rf4!? gf4 42.Ne6 g3+) 41...Rd4 42.Nd4 c5 (42...Bd7 43.Ndc6 Bc6 44.Nc6+) 43.Ne6 c4 (43...g3 44.hg3 g4 45.Kf2+ (45.Ng4?! Bd7=)) 44.Nc4 Bb3 45.Nd6 Kd7 46.Nd4 Bd5 (46...Kd6 47.Nb3 g3 48.h3+) 47.N6b5 (47.N6f5 g3+) 47...a6 48.Nc3 Bb7 49.Kf2 Kd6 50.Nf5 Ke5 51.Ne3 Bc8 (51...b5+) 52.Nc4 Kd4 53.Nb6 Bb7 54.Ne2 Kc5 55.Nd7 Kb5 (55...Kc4 56.Kg3+) 56.Nd4 Kc4 57.Ne6 Kc3 58.Nec5 Bc6 (58...Bc8 59.Kg3+) 59.Ne5 (59.Nb8 Bb5 60.Nba6 Bc4+) 59...Bb5 60.a4 Be8 61.Na6 (61.Kg3 a5+) 61...Ba4 62.Ng4 Kd4 63.Ne3 Bc6 64.Nb4 Bb7 65.Nbc2 Ke5 66.Ne1 Kf6 67.Nf3 Kg6 68.Nc4 Kh5 (68...Kf6 69.h3+) 69.Nd6 Bd5 (69...Ba8 70.Ne5+) 70.Ne8 (70.Nf5 Bf3 71.Kf3 Kg6+) 70...Kg6 71.g4 Bc6 (71...Kf7 72.Nc7 Bf3 73.Kf3 Ke7+) 72.Ne5 (72.Ne5 Kh6 73.Nc6+) 10. Pisarsky,Georgy (2055) Russkikh,Mikhail (1970), sfo杝07, 2007.

    10.Nbc3 Nb6 11.Bb3 a5+=.

    10.Nbc3 Ne5 11.Bb3? (better is 11.Bb5 c6 12.Ne4+=) 11...f3+ 12.Nd4 fg2 13.Rg1 Bg4 (13...Bh3 14.Ne4+) 14.Ncb5 (14.Rg2 0𢠢/+) 14...0𢠢 (14...Bh3!?+) 15.Na7/+ Kb8 16.Nab5 Re8 (16...Nf3!? 17.Nf3 Bf3 18.Nd6 Rd6+= (worse is 18...cd6 19.Kf2 Bg4 20.Rae1+=)) 17.Kf2 (17.Rg2 Nd3 18.Kf1 Nb2 19.Rg4 Bh2+/) 17...Bc5 (17...Bb4 18.Ne6 c6 19.Nbc7=) 18.Kg2= Nh6 (18...c6 19.dc6 bc6 20.Ba3 Ba3 21.Na3+=) 19.Rgf1 White gets the initiative 19...Rhf8 (19...c6 20.Ba3 Ba3 21.Na3=) 20.a4 (better is 20.Ne6 Be6 21.de6+=) 20...Nd7? (better is 20...Rd8=) 21.Ne6+ Be6 (21...Rf7 22.Nbc7 Rc8 23.Nb5+) 22.de6 Nb6 23.Rf6 Nf5 24.a5 Nc8 25.a6 (better is 25.Rf8 Bf8 26.a6 ba6 27.Ra6+) 25...c6?? (better is 25...ba6 26.Ra6 Kb7 27.Rf8 Rf8+) 26.a7 (better is 26.Be5!? Ka8 27.Nc7 Ka7 28.Ne8 Re8+) 26...Na7 27.Be5 Kc8 28.Na7 Kd8 29.Rf8 (29.Rf8 Rf8 30.Nc8 Nh4 31.Kh1+; 29.Nc8 Nh4 30.Kh3 Nf3+) 10. Nemec,Zdenek Stemberka,Martin, CSSR ZK, 1990.

    9.Ne2 Kf7

    10.00 g5 11.Nbc3 Nd7 12.Ne4 (12.Nd4 Ne5 13.Bb3 Ne7=) 12...Ne5+= 13.Bb3 Bf5 14.Nd6 cd6 15.Nd4 Bd7 16.Ba3 (better is 16.Ne6+=) 16...Ne7 (16...a5 17.c3 a4 18.Bd1+=) 17.Rae1 (17.Bd6 Rac8 18.Rae1 Nf5 19.Be5 fe5+/) 17...Rae8 (17...Nc8 18.Ne6=) 18.Ne6 (better is 18.Bd6!? Nf5 19.Nf5 Bf5 20.a4+=) 18...Nf5+= 19.Re4 Be6 (19...b5 20.Bb4+=) 20.de6= Ke7 (worse is 20...Re6 21.d4+/ (worse is 21.Be6 Ke6 22.c4 Rc8+=)) 21.Rb4 Rb8 22.g3 Ng6 23.Re4 h5 24.c4 (24.Bc1 Rbc8+=) 24...Rhc8 25.Bb2 (25.Bc2 Ne5 26.gf4 gf4 27.Ref4 Ng7 28.Rf6 Ne6=) 25...h4 (25...b5 26.cb5 Rb5 27.Kg2/+) 26.gf4 (26.gh4 Nfh4 27.d4 g4/+) 26...Nf4/+ 27.d4 Nh6 (27...b5 28.cb5 Rb5 29.d5/+) 28.a4 (28.Bc1 A) 28...Ne6? 29.d5 Kd7 30.Re6+ (30.de6?! Ke7+); B) 28...b5 29.cb5 Nd3+= (worse is 29...Rb5 30.Bf4 gf4 31.Ref4+=)) 28...b6 (28...f5!? 29.Ref4 gf4/+) 29.Bc1+= Nh5 (29...Nd3 30.Bd2 Rc7 31.Re3+=) 30.Kh1 (30.Bd1 Rc4 31.Bh5 Ra4=) 30...Rg8+= 31.Ba3 White prepares the advance c5 (31.Bd1 f5 32.Ree1 Nf6+=) 31...f5/+ 32.Re5 White plans c5 32...Nf4 33.Re3 (33.Ree1 Rbc8/+ (33...Ne6 34.d5 Rg6 35.Bc1+/)) 33...Rbc8 (33...Ng4 34.Ree1/+) 34.c5 dc5 35.dc5 bc5 36.Rc3 Rgd8 (better is 36...Ne6 37.Re1 Rg6 38.Rc5 Rc5 39.Bc5 Kd7 40.Rd1 Kc7 41.Ba7 Kb7/+) 37.Rc5 Rc5 38.Bc5 Kf6 39.e7 Re8 40.Re1 Nf7? (better is 40...a5!?+=) 41.a5+ Ne5 42.Ba4 Nfd3?? (42...Rc8 43.Ba7 Nfd3 44.Re5 Ke5 45.e8Q Re8 46.Be8 Nb4+) 43.Be8 (43.Be8 Nc5 44.Re5+) 10. Pisarsky,Georgy (2055) Tkalenko,Alexander (1860), sfo杝07, 2007.

    10.00 g5 11.h4 h6 12.Nd4 Ne7 13.d3 a6 14.Nd2 Nd7 15.Ne4 Ne5 (worse is 15...gh4 16.Ne6 b5 17.Bb3=) 16.Bb3 Bd7 17.Ne6 Nf5 18.h5 (better is 18.Nc7!? Rac8 19.Ne6+=) 18...Ne3+= 19.Rfe1 Rhe8 20.d4 (better is 20.Nd6!? cd6 21.Nc7=) 20...N5c4/+ 21.Bc4 Nc4 22.Nd6 cd6 (22...Nd6?! 23.Nc7 Re1 24.Re1=) 23.Bc3 Be6 24.de6 Re6 25.Re6 Ke6 26.Re1 Kf7 27.d5 Re8 (27...Ne3 28.Bb4+) 28.Rb1? (better is 28.Re8 Ke8 29.Bf6+) 28...b5 29.a4 Re3 (29...ba4!? 30.Rb7 Re7 31.Rb4+) 30.Bd4 ba4?? (better is 30...Na3 31.Be3 Nb1 (31...fe3?! 32.ab5 ab5 33.Rb2+=) 32.ab5 ab5+ (32...fe3 33.ba6 Nc3 34.a7 Nd5 35.a8Q+)) 31.Be3+= fe3 32.Rb4 Ne5 33.Ra4 f5 Black prepares g4 34.Ra6 f4? (better is 34...Ke7+=) 35.Rd6+ g4? Black plans f3 (35...Ng4 36.Rg6+) 36.Rh6 (better is 36.Re6!? Nd7+) 36...f3 37.gf3 gf3 38.Re6 Ng4 Black prepares the advance f2 39.h6?? (better is 39.Re3! Ne3 40.Kf2 Nd5 41.Kf3+=) 39...f2 (better is 39...e2 40.h7 f2 41.Kg2 f1Q 42.Kg3 e1Q 43.Re1 Qe1 44.Kg4 Qe4 45.Kg5 Qd5 46.Kf4 Qd2 47.Kf3+) 40.Kf1 (40.Kg2 Nh2!! 41.Kh2+) 40...Nh2 41.Kg2 (41.Ke2 f1Q 42.Ke3 Ng4 43.Kd4 Qg1 44.Kc4 Ne3 45.Kd3 Nd5+) 41...f1Q 42.Kh2 Qf2 43.Kh3 Qf5 (better is 43...Qf3 44.Kh2 Qd5 45.Rb6+) 44.Kg3 Qd5 (better is 44...Qg5!? 45.Kh3+) 45.Re3 Qg5 46.Kf2 Qh6 47.Ke2 Kf6 48.Rf3 Ke5 49.Re3 Kd4 50.Rd3 Kc4 51.Re3 Qh2 52.Kd1 Qg1 53.Re1 Qg4 54.Kd2 Qd4 55.Kc1 (55.Ke2+) 55...Kc3 56.Rd1 Qf4 57.Kb1 (57.Rd2 Qd2 58.Kb1 Qc2 59.Ka1 Qb2) 57...Qb4 (57...Qb4 58.Kc1 Qb2) 01. bratek55 (1625) zoltybuldozer (1805), internet, 2011.

    8.Bc4 Nd7

    9.Ne2 Nb6 10.Bb3 Bg4 11.h3 Be2 12.Ke2 Ne7 13.Kf3 Bd6 14.Bf6 00?? (14...Rf8 15.Be7 Be7 16.Re1+=) 15.Bd4 (better is 15.Be7 Rf5 16.Bd6 cd6 17.Nc3+) 15...Nd7 16.Nc3 Be5?? (better is 16...Nf5!? 17.Bf2 Ng3/+) 17.Be5 (better is 17.d6 Rf7 18.de7 Bd4 19.Rab1+) 17...Ne5+= 18.Kf2 Nf5? (18...Nf7 19.Nb5 c6 20.dc6 bc6 21.Nc7+/) 19.Rhe1 (19.d6 Kg7 20.dc7 Rac8+) 19...Nd7? (19...Nf7 20.Ne4+=) 20.Ne4 (better is 20.d6 Kg7 21.dc7+/) 20...Nd6 21.Ng5 Rf6 22.Ne6 Rc8 23.d4 a5 24.a4 b5? (better is 24...h6+/) 25.ab5+ Nb5 26.Ra5 Nc3? (26...Nd6 27.Ra7 Nb5 28.Rb7+) 27.Ra7 (27.d6 cd6 28.Nc5 d5 29.Nd7 Rd6+) 27...Nb6? (27...Nb5 28.Rb7 Nb6 29.Nc7+) 28.Rc7 Nbd5 (28...Rc7 29.Nc7 Rd6+) 29.Rc8 Kf7 30.Ng5 (30.Nc7 Rc6+) 30...Kg7 31.Ree8 (better is 31.Rc5 Rf5 32.Nf3 Kf6+) 31...Kh6 32.Ne4 Ne4 33.Re4 Nc3 (33...Ne3 34.g3+) 34.Kf3 (34.Rc3 g5+) 34...g5 (34...Ne4 35.Ke4 Kg5+) 35.Re6 (better is 35.Rc3 Kg6+) 35...Re6 36.Be6 Kg6 (36...Nb1 37.Kg4 Na3 38.Bf5+) 37.g3 (better is 37.Rc3 h6+) 37...Kf6 38.d5 fg3 (38...Nb5 39.gf4 gf4 40.Kf4+) 39.Rc3 10. bratek55 (1715) zakqpmk (1605), internet, 2011.

    9.Nf3 Nb6 10.Bb3 Bd7 11.00 h6 12.Re1 (12.a4 0𢠢 13.a5 Na8 14.Nd4 Bd6 15.Ne6 Be6 16.de6=; 12.Nh4 A) 12...Kf7 13.d6 (13.a4 Bd6 14.a5 Nc8 15.Nc3 Bc5 16.Kh1=; 13.Rf4 Bd6 14.Rf1 Bb5 15.d3 Ba4 16.c4=) 13...Kg7 14.dc7 Bd6 15.Nf3 Bc7 16.a4=; B) 12...g5 13.Ng6 Rh7 14.d6 Bc5 15.Kh1 0𢠢 16.Bg8+=) 12...Be7 (12...Kd8 13.Nd4 (13.Bd4 Ba4 14.Ba4 Na4 15.Nh4 g5 16.a3=; 13.a4 a5 14.Nc3 Bg4 15.Ne4 Bf3 16.gf3+=; 13.Nh4 g5 14.Nf3+= Ba4 15.c4 Rh7 16.Nd4+=; 13.Nc3 a5 14.a4 Bg4 15.Ne4 Bf3 16.gf3+=) 13...Bc5 14.Kf1 Na4 15.Ba4 Bd4 16.Bd4=; 12...Kf8 13.a3 (13.a4 Re8 14.Rf1 a5 15.Bd4 Kg7 16.c3+=; 13.Nc3 a5 14.a3 Bc5 15.d4 Bd6 16.Ne4+=; 13.Bd4 Re8 14.Re8 Be8 15.c4 Bd7 16.c5=; 13.Rf1 Bb5 14.d3 Ba4 15.c4 Kf7 16.Nd4=) 13...Bd6 14.Nc3 Kf7 15.Nd4 a5 16.Ne6=) 13.Ba3 (better is 13.Nh4!? Bf5 14.Bd4+= 0𢠢 15.Nf5 gf5 16.Nc3+=) 13...Kf8+= 14.c4 (14.Bb2 Re8 15.Bd4 Bd6 16.Nc3+=) 14...Ba3 15.Na3 Ne7 16.Nd4 a6 17.Ne6 Be6 18.Re6 Nd7 19.d4 (19.d6 Nf5 20.dc7 Ng7+=) 19...Nf5+= 20.Nc2 Kg7 (20...a5 21.c5=) 21.Rc1 (21.Rf1 Rhe8=) 21...Rhf8 (21...Rhd8 22.Rf1=) 22.c5= b5 23.Rc6 (23.Re4 Rae8 24.Rf4 Re2=) 23...Ra7+= 24.Re1 g5 (24...Rb8 25.Kf2+=) 25.Kf2 (25.d6 cd6 26.cd6 Kg6=) 25...Rd8+= 26.g4 (26.Rce6 a5 27.a3 a4=) 26...fg3 27.hg3 Kf8 (better is 27...h5!?+=) 28.g4+= Ng7 (28...Ne7 29.Rc7 Rc7 30.d6+/) 29.Ne3 Re8? (29...a5 30.d6 cd6 31.Rd6+/) 30.Bc2 (better is 30.d6 a5 31.dc7+ (worse is 31.Rc7 Rc7 32.dc7 Rc8+)) 30...Re4?? (30...Kf7 31.d6 cd6 32.Rd6 h5 33.gh5 Nh5+/) 31.Be4+ Kf7 32.d6 cd6 33.Rd6 Ke7 (33...Nf8+) 34.Nd5 Kd8 35.c6 (35.Nf6!? h5+) 35...Ne8 36.Rd7 (36.Rd7 Rd7 37.cd7 Kd7 38.Rh1+) 10. Kretschmar,Heinz Pietilae,Heikki, corr Baltic Sea tt4, 1980.

    9.c3 Bd6/+

    10.d4 Nb6 11.Bb3 Bf5 (11...a5 12.a3 a4 13.Ba2 Bf5 14.c4 Be4+=) 12.c4 Bb4 13.Bc3 a5 14.Bb4 ab4/+.

    10.d4 Kd8 A) 11.Ne2 Ne7 (11...Nb6 12.Bb3 a5 13.a4 Bg4 14.Rf1 Kd7/+) 12.Bb3 Re8 13.c4 b6 14.Nbc3 Ba6/+; B) 11.Bd3 Nb6 (11...Nh6 12.Ba3 Nb6 13.Bd6 Re8 14.Ne2 cd6/+) 12.c4 Bf5 13.Kd2 Nh6 14.Nf3 Bd3/+; C) 11.Ba3 Nb6 (11...Ne7 12.Bb3 Re8 13.Kd2 Ba3 14.Na3 Nf5/+) 12.Bb3 a5 13.Ne2 a4 14.Bc2 Ne7/+; D) 11.Bb3 b5 (11...Ne7 12.c4 Re8 13.c5 Nf5 14.Ne2 Bf8/+; 11...a5 12.c4 Bb4 13.Kf2 a4 14.Bd1 Nb6/+; 11...Nh6 12.Ne2 Re8 13.c4 Nf5 14.c5 Bf8/+; 11...Nb8 12.Ne2 Bg4 13.Rf1 g5 14.c4 f5/+) 12.Ne2 Ne7 13.00 Bb7 14.Na3 a6/+; E) 11.Be2 Nh6 (11...Ne7 12.c4 Nf5 13.c5 Be7 14.Nh3 g5/+; 11...b6 12.c4 Nh6 13.Nf3 Re8 14.Nc3 Nf5/+) 12.c4 Nf5 13.c5 Be7 14.Nh3 g5/+.

    10.d4 Ne7+ 11.Bb3 00 (11...b5!?+ 12.Na3 a6 13.Ne2 Nb6 14.00 Ned5+) 12.c4 (12.Ne2 Nf5 13.c4 b6 14.00 Ne3+=) 12...b6 13.Nc3 (13.Ne2 Re8 14.00 g5+=) 13...Kg7 (13...Nf5 14.Nb5/+ Re8/+) 14.Nge2+= a5 (14...Nf5!?+=) 15.00 g5 16.g3 (16.Bc2!?=) 16...fg3+= 17.hg3 Ba6 18.Rf2 (18.Rae1 Rfe8+=) 18...h5 (18...f5 19.Bc1 h6 20.Ba4/+) 19.Ne4 Kg6 (19...Rae8 20.Ba4 Rd8 21.Rc1+=) 20.N2c3 (20.Nd6!? cd6 21.Re1+=) 20...Nf5/+ 21.Rf5 Kf5 22.Bc2 Kg4 23.Bd1?? (23.Nf2 Kg3 24.Ne2 Kf3 25.Be4 Ke3 26.Kf1 Bb4 27.Rd1 Bd2 28.Bc1 Bc1 29.Rd3) 23...Kf5?? (23...Kh3 24.Be2 Bg3 25.Nf2 Kh4+/) 24.Bh5 Bc4 25.g4 Kf4 26.Kf2 (26.Kf2 Ba3 27.Ba3 Ba2 28.Bc1) 10. Roczniak,Jan Kania,Stanislaw, corr Poland, 1985.

    10.d4 Nh6 A) 11.Nf3 Ng4 (11...Nf5 12.Bc1 Nb6 13.Bb3 Ne3 14.Be3 fe3/+; 11...Nb6 12.Bb3 a5 13.a4 Ng4 14.00 Ne3+; 11...Kd8 12.00 Nf5 13.Bd3 Ne3 14.Rf2 Nb6+) 12.Bb3 Ne3 13.Kf2 Nb6 14.Re1 Kd8+; B) 11.Ba3 Nb6 (11...Ng4 12.Ne2 Ne3 13.Bd6 cd6 14.Bd3 g5/+; 11...Nf5 12.Ne2 Ne3 13.Bd6 cd6 14.Bd3 g5/+) 12.Bd6 cd6 13.Na3 Nf5 14.Ne2 g5+; C) 11.Nd2 Nb6 (11...Nf5 12.Kf2 Nb6 13.Re1 Kd8 14.Bb3 Ne3+; 11...Ng4 12.Bd3 Ne3 13.Kf2 Nb6 14.c4 Bb4/+) 12.Bb3 Kd8 13.c4 Re8 14.Ne2 Bb4+; D) 11.Ne2 Nb6 (11...Ng4 12.Ba3 Ne3 13.Bb3 g5 14.Kf2 a5/+; 11...Nf5 12.Ba3 Ne3 13.Bd6 cd6 14.Bd3 g5/+) 12.Bb3 a5 13.a4 Bg4 14.Bc1 g5+.

    9.Ne2+= Bd6

    10.00 Nb6 11.Bb3 a5 (11...g5 12.Bd4 (12.Nbc3 Bg4 13.Rae1 0𢠢 14.Ne4 a5 15.Nd6=; 12.Nec3 Bc5 13.Kh1 Bf5 14.Nb5 Kd7 15.Re1+=; 12.Re1 Kd8 13.a4= a5 14.Nd4 Be5 15.c4+=; 12.Nc1 Bf5 13.Re1 Kd7 14.Nc3 Re8 15.Re8/+) 12...Bg4 13.Nec3 0𢠢 14.Ne4 Be5 15.Be5=) 12.a4= (12.Nf4? a4+) 12...Bf5 (12...g5 13.Re1 Kd8 14.Nbc3 (14.Nec3+= Be5 15.Ba3/+) 14...Bc5 15.Kh1=) 13.Nf4 0𢠢 (13...Ne7 14.Bf6 Rf8 15.Be7=) 14.Ne6 Rd7 15.Nc3 (15.Re1 Be7+=) 15...Ne7 16.Rae1 Re8 (16...Be5 17.d4 Bd6 18.Nb5+=) 17.Ng7 Bb4?? (better is 17...Red8=) 18.Ne8+ 10. Schwertel,Gottfried Sicker,Rolf, corr TKM/A007, 1999.

    10.Nbc3 Ne5 11.Bb5 c6 12.Ne4 (12.dc6 bc6 13.Ne4 Kd7 14.Nd6 Kd6 15.d4 Nf3 16.gf3=) 12...Kd7 13.Nd6 (13.dc6 bc6 14.Nd6 Kd6 15.d4 Ng4 16.Bd3=; 13.Ba4 f3 14.gf3 Nf3 15.Kf2 Ne5 16.Nd4+=; 13.d4 cb5 14.Nf6 Nf6 15.de5 Nd5 16.Rd1+=) 13...Kd6 14.dc6 bc6 15.d4= Ng4 16.Bd3=.

    10.Nbc3 Ne5 11.Bb5 Bd7 12.Nf4= Nf3 (12...a6 13.Be2 (13.Bd7 Kd7 14.Ne4 Nc4 15.Nd6 Kd6 16.Bc3=; 13.Bf1 Bf5 14.0𢠢 Kd7 15.h3 h5 16.Ne6+=) 13...Bf5 14.d3 Nc4 15.Ng6 hg6 16.dc4=; 12...Ng4 13.Ne6 Ke7 14.Bd7 Kd7 15.h3 Ne5 16.Ne4+=; 12...Kf7 13.0𢠢 (13.Rb1 Re8 14.Ne6 Ne7 15.00 a6 16.Bd7=; 13.a3 Re8 14.00 a6 15.Bd7 Nd7 16.Ne6=; 13.Bd7 Nd7 14.00 Ne7 15.Ne6 Rhe8 16.Rae1=; 13.g3 Ne7 14.00 Rhe8 15.Be2 Bc5 16.Kh1+=) 13...Ne7 14.Rde1 Bb5 15.Nb5 Rae8 16.Rhf1=; 12...Ke7 13.00 (13.Rf1 Re8 14.0𢠢 a6 15.Bd7 Kd7 16.Rde1=; 13.Rb1 Bf5 14.d3 a6 15.Ba4 Nd7 16.00=; 13.0𢠢 c6 14.Be2 g5 15.Nh5 Rc8 16.Rde1+=; 13.a4 Bb5 14.Nb5 Nc4 15.Nd6 Kd6 16.Bc3=) 13...Re8 14.Rae1 a6 15.Bd7 Bc5 16.Kh1+/) 13.gf3 Bf4 14.Bd7 Kd7 15.Ne4 Be5 (15...Re8 16.Kf2=) 16.d4 (16.Nc5=) 16...Bd6 17.c4 (17.Nc5 Kc8+=) 17...Re8 18.Kf2 f5 19.Nc5 (19.Nd6 cd6 20.Rab1 Rc8=) 19...Kc8 20.Nd3 (20.Ne6 b5 21.cb5 Nf6=) 20...Nf6 21.a4 Nh5 (21...Rhg8 22.Ba3=) 22.Ba3 (22.Bc1 Rhg8=) 22...Nf4 23.Nf4 Bf4 24.Bc1 Bd6 25.Bd2 Be7 26.Ke2 c6 27.dc6 Bf6 28.Kd3 bc6 29.Rab1 (29.Bc3 Rd8 30.Rad1 Rd7+=) 29...Rd8+= 30.d5 (30.Bc3 Rd7 31.c5 Rhd8=) 30...cd5 31.c5 Rhe8 32.Ba5 (32.Bf4 d4+=) 32...Rd7 33.c6 (33.Rhe1 Rde7+=) 33...Rde7/+ 34.c7 (34.Bd2 Rc7 35.Rhc1 Re6/+) 34...Re3 35.Kd2 Re2 36.Kc1 Kd7 37.Rb5 Be5 (37...d4/+) 38.Kb1 (better is 38.Rd5!? Kc6 39.Rhd1 Bf4 40.Kb1 Bc7 41.Bc7 Kc7 42.Rd7 Kc6 43.Rh7/+) 38...Bc7+ 39.Rb7? (better is 39.Bc7 Kc7 40.Rd5 Re1 41.Rd1 Rh1 42.Rh1+) 39...Rb8 (39...Rb8 40.Rb8 Bb8+ (40...Ba5?! 41.Rb7 Ke6 42.Ra7=)) 01. Kruk Rogalewicz,Marek, corr, 1977.

    10.Nbc3 Ne5 11.Bb5 Ke7 12.Nf4 A) 12...a6 13.Be2 (13.Bf1 Bf5 14.0𢠢 Re8 15.Re1 Kd7 16.Be2+=) 13...Bf5 14.0𢠢 Kd7 15.Rdf1 Ne7 16.d4=; B) 12...Bg4 13.d4 (13.Ne4 g5 14.Nd3 Bf5 15.Ndf2 a6 16.Be2=; 13.h3 Bf5 14.0𢠢 a6 15.Be2 h5 16.Rhe1=; 13.d3 a6 14.Ba4 g5 15.Nfe2 b5 16.Bb3=; 13.Rb1 a6 14.Be2 Re8 15.Ne4 Be2 16.Ke2=) 13...Nc4 14.Bc4 Bf4 15.Kf2 Kd8 16.Ne4+=; C) 12...Bf5 13.0𢠢 (13.Rc1 a6 14.Be2 Re8 15.00 Bc5 16.Kh1=) 13...a6 14.Be2 Kd7 15.Rdf1 Ne7 16.d4=.

    10.Nbc3 Ne5 11.Bb5 Kf7 12.Nf4 A) 12...a6 13.Be2 Bf5 14.0𢠢 Ne7 15.Rde1 Rhe8 16.Rhf1=; B) 12...Nf3 13.gf3 Bf4 14.Bc4 Bf5 15.0𢠢 Bd6 16.Ne4=; C) 12...Ne7 13.Rf1 (13.Ne4 a6 14.Be2 b5 15.Rf1 Bf5 16.d3=; 13.a3 Bf5 14.Rc1 a6 15.Be2 Rhe8 16.00/+; 13.00 Bf5 14.h3 Bc5 15.Kh1 Bc2 16.Nce2+=; 13.Rc1 Rd8 14.Ne4 g5 15.Nh5 Nd5 16.Nhf6=) 13...Bf5 14.0𢠢 c6 15.dc6 bc6 16.Ba4=; D) 12...Bf5 13.0𢠢 a6 14.Be2 Ne7 15.Rde1 Nd7 16.Rhf1=; E) 12...g5 13.Nd3 (13.Nh5 Bg4 14.Ng3 a6 15.Bf1 Re8 16.Nge4+=; 13.Nfe2 a6 14.Ba4 Nc4 15.Bc1 Bg4 16.Ne4+=) 13...Bf5 14.Ne5 Be5 15.0𢠢 a6 16.Bc4=.

    10.Nbc3 f3 11.gf3 Ne5 12.Bb5 c6 13.dc6 (13.Ne4 Kd7 14.Be5 (14.f4 cb5 15.Nf6 Nf6 16.fe5 Nd5 17.e6 Ke7 18.Bh8 Be6=) 14...fe5 15.dc6 bc6 16.Bc4 Ne7 17.Rd1=) 13...Nc6 (13...bc6 14.Ne4 (14.f4 cb5 15.fe5 Be5 16.d4 Bb8 17.Nb5=) 14...Kd7 15.Be5 (15.Nd6 Kd6 16.Be5 fe5 17.Bc4+=) 15...Be5 16.d4 cb5 17.de5=) 14.0𢠢 (14.Ne4 Ke7+= 15.Nd6 Kd6 16.Nc3 Bf5 17.Ne4+=; 14.Rb1 Be6 15.Nd4 Bd7 16.Ne4 Ke7 17.Bc4+=; 14.Rd1 Bd7 15.Ne4 Be7 16.Nd4 Rc8 17.Nc6=) 14...Bd7 (14...a6 15.Ne4 Be7 16.Bc4+= Ne5 17.Bd5+=) 15.Ne4 (15.d4 Nb4 16.Bd7 Kd7 17.a3+=) 15...Be7 16.h4 (16.Rhe1 0𢠢 17.Nf4+=). Sokolski,Alexey Sedov, 1967.

    10.Nbc3 f3 11.gf3 Ne5 12.Bb5 Bd7 A) 13.Rf1 A1) 13...Nf7 14.f4 (14.Bd7 Kd7 15.Ne4 Ke7 16.f4 Re8 17.Rf3+= ; 14.h4 Ne7 15.Bd7 Kd7 16.Rb1 Rhe8 17.Ne4= ; 14.Rf2 Ne7 15.Bd7 Kd7 16.Ne4 Nd5 17.Bf6+=; 14.Rh1 Ne7 15.Bd7 Kd7 16.Rb1 Rab8 17.Kf2+=) 14...Ne7 15.Bc4 Bh3 16.Rf3 Bg4 17.Re3+=; A2) 13...a6 14.Bd7 Kd7 15.Ne4 Re8 16.d3 c6 17.dc6=; B) 13.00 B1) 13...Ne7 14.f4 (14.Rab1 0𢠢 15.f4 Nf7 16.Bd7 Rd7 17.Ne4+= ) 14...Ng4 15.h3 Nh6 16.Rae1 0𢠢 17.Bd7+= ; B2) 13...Rd8 14.Bd7 (14.Rae1 Bb5 15.Nb5 Nc4 16.Bc3 Kf7 17.Ned4=; 14.Nf4 c6 15.Ne4 Bc7 16.dc6 bc6 17.Be2= ; 14.Rab1 Ne7 15.Bd7 Nd7 16.Ne4 Kf7 17.c4= ; 14.f4 Bb5 15.Nb5 Nc4 16.Bc1 Kd7 17.d3+=) 14...Kd7 15.Ne4 Re8 16.N2g3 Be7 17.Be5=; B3) 13...0𢠢 14.Bd7 (14.f4 Bb5 15.Nb5 Nc4 16.Bd4 Nd2 17.Rf2/+ ; 14.Kg2 Bb5 15.Nb5 a6 16.Nd6 Rd6 17.Be5+= ; 14.d4 Bb5 15.Nb5 Nc4 16.Rfb1 a6 17.Nd6/+) 14...Kd7 15.Ne4 Re8 16.N2g3 Be7 17.Rab1=; B4) 13...Kd8 14.Bd7 (14.Nf4 a6 15.Be2 Bf5 16.Ne4 Kd7 17.Rfe1= ; 14.d4 Bb5 15.Nb5 Nc4 16.Bc1 Ne7 17.Nd6+= ; 14.f4 Bb5 15.Nb5 Nc4 16.Nd6 cd6 17.Bc3=) 14...Kd7 15.Ne4 Re8 16.N2g3 Be7 17.d3=; B5) 13...a6 14.Bd7 Kd7 15.Ne4 Re8 16.d3 Kc8 17.Bd4=; C) 13.Kf2 C1) 13...c6 14.d4 (14.dc6 bc6 15.Ne4 Bc7 16.Ba4 Rb8 17.Bb3= ; 14.Ne4 Be7 15.dc6 bc6 16.Ba6 c5 17.Rhb1+= ) 14...Nf3 15.Ne4 Bb8 16.dc6 bc6 17.Ba6+; C2) 13...a6 14.Bd7 Kd7 15.Ne4 Re8 16.Rab1 b5 17.Rhe1= ; C3) 13...Rd8 14.f4 (14.Bd7 Kd7 15.Ne4 Ke7 16.Rab1 Nc4 17.d3+= ; 14.Rae1 c6 15.Ne4 Bc7 16.dc6 bc6 17.Ba6= ; 14.Rab1 c6 15.Ne4 Bc7 16.Be5 fe5 17.Bc4=; 14.a4 Ne7 15.f4 Ng4 16.Kf3 f5 17.Rab1=) 14...Ng4 15.Kg2 Ne7 16.Rhe1 a6 17.Bd7+/; C4) 13...Kd8 14.Rae1 (14.Rab1 Ne7 15.d4 Bb5 16.Nb5 Nc4 17.Nd6+= ; 14.d4 Nf7 15.Bd7 Kd7 16.Ne4 Re8 17.c4= ; 14.Bd7 Kd7 15.Rab1 Nc4 16.Ne4 Nb2 17.Rb2=; 14.f4 Ng4 15.Kg2 Bf5 16.Nd4 Bf4 17.Nf5=) 14...a6 15.Bd7 Kd7 16.Ne4 Re8 17.Nf4+=; C5) 13...Ne7 14.f4 (14.Rab1 0𢠢 15.d4 Bb5 16.Nb5 Nc4 17.Na7+= ; 14.Bd7 Kd7 15.Rab1 Rhb8 16.d3 a6 17.h3= ) 14...Nf7 15.Bd7 Kd7 16.Rae1 f5 17.h4=; D) 13.Bd7 Kd7 14.f4 (14.Kf2 Nc4 15.Bc1 Ne7 16.Rb1 Nb6 17.d3+= ; 14.00 Re8 15.Rab1 Nc4 16.Bc1 Kc8 17.Ne4+= ) 14...Nc4 15.Rb1 Re8 16.d3 Nb2 17.Rb2+=; E) 13.f4 Bb5 (13...Nf3 14.Kd1= Rd8 15.Bd7 Rd7 16.h4 Bc5 17.Ne4+/ ) 14.fe5 Be5 15.Nb5 Bb2 16.Nc7 Kd7 17.Rb1=.

    10.Nbc3 f3 11.gf3 Ne5 12.Bb5 Kd8 13.f4 A) 13...Nd7 14.Ne4 a6 15.Bd7 Kd7 16.Nf6 Nf6 17.Bf6=; B) 13...Ng4 14.Bd3 (14.h3 N4h6 15.Ne4 a6 16.Bc4 Ke7 17.Nd6+=; 14.Bc4 Bf5 15.h3 N4h6 16.d3 Bd7 17.Ne4+=; 14.Rb1 a6 15.Bd3 Ke7 16.Ne4 Bf5 17.Nd6+=; 14.Ne4 Bf5 15.Bd3 Be4 16.Be4 Kd7 17.Bd4+=) 14...N4h6 15.Ne4 Be7 16.Nd4 Bh3 17.Ne6+=; C) 13...Nf7 14.Ne4 a6 15.Ba4 Ke7 16.Rg1 Bf5 17.Nd6=.

    10.Nbc3 f3 11.gf3 Ne5 12.Bb5 Kf7 A) 13.Nd4 A1) 13...Ne7 14.Be2 (14.f4 Nd7 15.Rf1 Nb6 16.Ne4 Ned5 17.Nd6/+ ; 14.0𢠢 a6 15.Be2 b5 16.f4 Nc4 17.Bc4+= ) 14...Re8 15.Ndb5 a6 16.Nd6 cd6 17.Ne4=; A2) 13...a6 14.Be2 Ne7 15.h4 Bb4 16.f4 Nd7 17.h5=; A3) 13...Bc5 14.Nce2 Ne7 15.f4 Bd4 16.Nd4 Nd7 17.Bd7+= ; B) 13.Ng1 B1) 13...Ne7 14.Be2 (14.0𢠢 a6 15.Bf1 b5 16.Re1 Bb7 17.d4/+ ; 14.Bf1 Bf5 15.0𢠢 Rae8 16.Bb5 Nd7 17.Bc4/+ ; 14.Rc1 a6 15.Be2 Re8 16.Rb1 Nd7 17.Ne4/+ ; 14.f4 Nd7 15.Nge2 a6 16.Bd7 Bd7 17.Rg1/+) 14...Bf5 15.0𢠢 Nd7 16.Bc4 Rhe8 17.Ne4+=; B2) 13...Bf5 14.Ne4 (14.d4 Nd7 15.Bd7 Bd7 16.Ne4 Re8 17.Kf2+= ; 14.f4 Ng4 15.Nge2 a6 16.Ba4 b5 17.Bb3/+ ; 14.0𢠢 a6 15.Be2 Ne7 16.Re1 Rhe8 17.h4+=) 14...a6 15.Be2 Re8 16.Kd1 Nd7 17.Nd6+=; B3) 13...Nh6 14.Ne4 (14.d4 Nd7 15.Ne4 Nf5 16.c4 Bb4 17.Ke2/+ ; 14.Rb1 a6 15.Be2 Re8 16.Ne4 b5 17.d3+= ; 14.f4 Nd7 15.Nge2 Re8 16.Rf1 a6 17.Ba4/+; 14.0𢠢 a6 15.Be2 Re8 16.h4 Bf5 17.Rf1+=) 14...a6 15.Be2 Re8 16.Rb1 b5 17.d3+=; B4) 13...a6 14.Bf1 (14.Be2 Ne7 15.h4 b5 16.Rb1 Bf5 17.Kd1/+ ; 14.Ba4 Nc4 15.Bc1 Ne7 16.Bb3 Na5 17.Nge2/+ ) 14...Bf5 15.0𢠢 Re8 16.h4 Ne7 17.h5/+; C) 13.f4 C1) 13...Nf3 14.Kf2 Nh4 15.Ne4 a6 16.Bd3 Bf5 17.Ng5= ; C2) 13...Ng4 14.Ne4 (14.h3 N4h6 15.Ne4 a6 16.Bc4 Bf5 17.Ng5= ; 14.Bc4 Bf5 15.h3 N4h6 16.0𢠢 a6 17.Rde1=; 14.Rb1 Bf5 15.Nd4 N4h6 16.Nf5 Nf5 17.Bd7=; 14.Ba4 Bf5 15.h3 N4h6 16.d3 a6 17.Ne4=) 14...Bf5 15.Nd6 cd6 16.Ng3 Ne7 17.Nf5+=; C3) 13...Nd7 14.Ne4 (14.a4 a6 15.Bc4 Nh6 16.Ne4 Re8 17.Nd6= ; 14.h4 a6 15.Bc4 Nb6 16.Bb3 Bg4 17.0𢠢+= ) 14...a6 15.Bd7 Bd7 16.Kf2 Re8 17.Nd6=.

    10.Nbc3 Nb6

    11.Bb3 Be5

    12.d4 Bd6

    13.00 a5 A) 14.Na4 Na4 (14...Bf5 15.Rae1 Na4 16.Ba4 Kf7 17.Nf4 Ne7=; 14...f3 15.Rf3 Na4 16.Ba4 Bd7 17.Bd7 Kd7=; 14...Ne7 15.c4 Bd7 16.Nb6 cb6 17.Nc3 f5=) 15.Ba4 Bd7 16.Bd7 Kd7 17.Nf4 b5=; B) 14.a4 g5 (14...Bf5 15.Nf4 Kd7 16.Rae1 Ne7 17.Ne6 Rae8+=; 14...f3 15.Rf3 Bg4 16.Re3 Ne7 17.Ne4 Kf7=) 15.Rae1 Ne7 16.Ne4 Bf5 17.N2c3 Be4=; C) 14.Rae1 Ne7 (14...g5 15.a4 Ne7 16.Ne4 Bf5 17.N2c3 Bb4=; 14...Kd8 15.a4 g5 16.Ne4 Bd7 17.N2c3 Bb4=) 15.a4 g5 16.Ne4 Bf5 17.N2c3 Be4=.

    13.Nb5 A) 13...g5 14.c4 Bd7 (14...Bb4 15.Bc3 Bc3 16.Nec3 Kd8 17.c5 a6+=) 15.Nd6 cd6 16.c5 Nc8 17.Rc1 Nge7=; B) 13...Ne7 14.c4 Bd7 (14...f3 15.gf3 Bd7 16.Nd6 cd6 17.Ng3 Kf7+=) 15.Nd6 cd6 16.Nf4 Rc8 17.c5 dc5+=; C) 13...f3 14.gf3 (14.Nd6 cd6 15.gf3 Bf5 16.Ng3 Ne7 17.c4 a5=) 14...Bf5 (14...Bd7 15.Nd6 cd6 16.c4 Rc8 17.Rc1 a5=; 14...Ne7 15.c4 Bd7 16.Nd6 cd6 17.Ng3 f5+=; 14...Kd7 15.Nd6 cd6 16.c4 a5 17.a4 Ne7+/; 14...a5 15.a4 Ne7 16.c4 Bb4 17.Bc3 Kd7+=) 15.Ng3 Bh3 16.Ne4 Kd7 17.Nbd6 cd6=; D) 13...a5 14.a4 Bd7 (14...g5 15.c4 f3 16.Nd6 cd6 17.gf3 Ne7+/; 14...Bf5 15.Nd6 cd6 16.Nf4 Rc8 17.Kd2 Ne7=; 14...f3 15.gf3 Bf5 16.Ng3 Bh3 17.Nd6 cd6+=; 14...Ne7= 15.c4 f3 16.gf3 Bb4 17.Bc3 Kd7+=) 15.Nd6 cd6 16.Nf4 Rc8 17.Kf2 g5=.

    13.Ne4 A) 13...Bb4 A1) 14.Kf2 a5 (14...g5 15.Nc5 Ne7 16.c4 a5 17.a3 Bd2+=; 14...Bf5 15.Nc5 a5 16.a3 Bd2 17.Bc1 Be3=; 14...f5 15.Nc5 Ne7 16.Nf4 a5 17.c3 a4=) 15.d6 Bf5 16.a3 Bd6 17.Nd6 cd6+=; A2) 14.c3 Bf5 15.Nd2 Bd6 16.c4 a5 17.c5 a4+=; B) 13...a5 B1) 14.a4 Bb4 (14...g5 15.Nd6 cd6 16.c4 Bg4 17.h3 Be2=) 15.c3 Bf5 16.Nd2 Bd6 17.c4 f3=; B2) 14.Nd6 cd6 15.a4 g5 16.c4 Bg4 17.h3 Be2=; C) 13...g5 14.c4 Bb4 (14...Bf5 15.Nd6 cd6 16.c5 Nc8 17.Kd2 Nce7=; 14...Be7 15.c5 Bf5 16.N4c3 Nd7 17.00 0𢠢=) 15.N4c3 a5 16.a3 Bc3 17.Nc3 a4=.

    13.00 g5

    14.a4 Ne7 (14...Bg4 15.a5 Nd7 16.Nb5 Kd8 17.Nc1 f5+=; 14...a5 15.Rae1 Ne7 16.Ne4 Bf5 17.N2c3 Bb4=; 14...Bf5 15.Rae1 Kd8 16.a5 Nd7 17.Nb5 Nh6+=; 14...Kd8 15.Rae1 Ne7 16.a5 Nd7 17.Ne4 Bb4+=) 15.a5 Nd7 16.Rae1 Kd8 17.Ne4 Bb4+=.

    14.Nb5 Bf5 (14...Ne7 15.c4 Bd7 16.Nbc3 Bb4 17.c5 Nbc8=; 14...Bg4 15.c4 a5 16.c5 Be2 17.Rae1 a4+/ 1.19; 14...a5 15.a4 Bf5 16.c4 Bd3 17.c5 0𢠢+/; 14...Bd7 15.Nd6 cd6 16.Nc3 a5 17.Rfe1 Kd8+=) 15.Rae1 Ne7 16.Nc1 Kd8 17.Nd6 cd6/+.

    14.Rae1 Kd8 (14...Ne7 15.Ne4+= Bf5 16.N2c3 Bb4 17.Nf6 Kf7=; 14...a5 15.a4 Ne7 16.Ne4 Bf5 17.N2c3 Bb4=; 14...Kd7 15.Ne4 a5 16.a3 a4 17.Ba2 Be7+=; 14...Kf8 15.Ne4 Bf5 16.Nc5 Rb8 17.Ne6 Be6=) 15.Ne4= Bf5 (15...a5 16.a3 a4 17.Ba2 Bf5+=) 16.Nc5 Rb8 17.c4 (17.Ne6 Be6= (17...Kd7=)) 17...Ne7 (17...a5 18.Bc3=) 18.Nc3 (18.Ne6 Be6 19.de6 Bb4+=) 18...Bc5 (18...Re8 19.Ne6 Be6 20.de6+=) 19.dc5+= Nd7 20.Nb5 c6 (20...Rf8 21.Nd4 (worse is 21.Na7 Nc5 22.Ba3 b6+=) 21...Nc5 22.Re7 Ke7 23.Nf5 Kd7 24.Bc2+/) 21.Nd4+/ (worse is 21.Na7 Ra8 22.dc6 bc6 23.Re7 Ke7 24.Nc6 Kf7+=) 21...Bd3 (better is 21...Ne5 22.d6 Bd3 23.de7 Ke7+) 22.d6?? (better is 22.Rf3 Nc5 23.Ba3 Nd5 24.Bc5+ (worse is 24.cd5 Be4 25.Bc5 Bf3+)) 22...Ng6= 23.Ne6 Kc8 24.Rf3 Nge5? (better is 24...Re8 25.Rd3 Ngf8+=) 25.Be5+ Ne5 26.Re5! fe5 27.Rd3 Kd7 28.Ng5 b6 (28...h5 29.Nf7 Rhe8 30.Rh3+) 29.cb6 ab6 30.c5! bc5 31.Be6 Ke8 32.Nf7 e4 33.Rb3 (33.Nh8 ed3 34.Kf2 Rb4 35.d7 Ke7+) 33...Rb3 34.ab3 (34.Nh8?! Rb1 35.Kf2 e3 36.Kf3 Rf1 37.Ke2 Rf2 38.Ke1 Rg2 39.d7 Ke7+=; 34.Bb3?! Rf8 35.Ng5 e3 36.Nh7 Rf5+) 34...Rf8 35.d7 (better is 35.Ne5+) 35...Ke7 36.d8Q Rd8 37.Nd8 Kd8 (37...e3 38.Bf5 Kd8 39.Bh7+) 38.Bf5 10. Strukov,VI Salyukov, corr, 1977.

    14.Rfe1 Ne7 (14...a5 15.Na4 Na4 16.Ba4 Kf7 17.c4 Bf5+=; 14...Kd8 15.Ne4 Bg4 16.Nc5 Rb8 17.c4 Bc5=; 14...f3 15.gf3 Ne7 16.Ne4 Rf8 17.Nd6 cd6+=) 15.a4 Bg4 16.a5 Nd7 17.a6 ba6/+.

    14.Ne4 a5 (14...Bf5 15.N2c3 Bb4 16.a3 Bc3 17.Nc3 Ne7+=; 14...Bg4 15.N2c3 0𢠢 16.Nd6 cd6 17.Ba3 a5=) 15.a4 Bf5 16.Nc5 0𢠢 17.Ne6 Rd7/+.

    10.Nbc3 Kf7

    11.00 Ne5

    12.Bb3 f3 13.gf3 Bh3 (13...Nh6 14.f4= Nd7 15.Ne4 Re8 16.Nd6 cd6+=; 13...Bf5 14.f4 Nd7 15.Nd4 Nh6 16.Ncb5 Nc5=; 13...Ne7 14.d4 Nd7 15.Nb5 Nf8 16.a4 Bd7+=; 13...a6 14.f4 Nd7 15.Ne4 Nc5 16.Ng5 Kg7=) 14.f4 Nd7 15.Rfe1 Nc5 16.Nb5 Ne7=.

    12.Bb5 A) 12...f3 13.gf3 a6 (13...Bh3 14.Rf2 a6 15.f4 Nd7 16.Bd7 Bd7+=) 14.f4 ab5 15.fe5 Be5 16.d4 Bd6+=; B) 12...a6 13.Ba4 f3 (13...b5 14.Bb3 f3 15.gf3 Bf5 16.Nd4 Ne7=) 14.gf3 Bh3 15.Rf2 Nc4 16.Bc1 Nb6+=; C) 12...Bf5 C1) 13.d3 Ng4 (13...f3 14.gf3 a6 15.Ba4 Ne7 16.Rae1 Rad8+=; 13...a6 14.Ba4 b5 15.Bb3 b4 16.Na4 f3+=) 14.Nd4 Ne7 15.Nf5 Nf5 16.Ne4 Be5/+; C2) 13.Nf4 Bc2 (13...g5 14.Ne6 Be6 15.de6 Ke6 16.d4 Ng4=; 13...Bc5 14.Kh1 Bc2 15.Rac1 Bf5 16.Ne4 Bb6=) 14.Rac1 Bf5 15.d4 Ng4 16.Rce1 a6/+; C3) 13.Rae1 f3 14.Nd4 Bc5 15.Ne4 Be4 16.Re4 a6/+; C4) 13.Kh1 Bc2 (13...a6 14.Ba4 Nc4 15.Bc1 Na5 16.d3 b5/+) 14.Nf4 a6 15.Be2 Bf5 16.d4 Ng4/+; C5) 13.Ba4 f3 14.gf3 Nc4 15.Bc1 Nb6 16.Bb3 a5+=.

    12.Rf4 g5 13.Rd4 Bc5/+ 14.Bb3 Ke7 15.Ne4 Bd4 16.Nd4 a5+=.

    12.Bb3 g5

    13.a3 Ne7 (13...f3 14.gf3 Nh6 15.Nd4 Bh3 16.Rf2 g4=; 13...Ke7 14.Rae1 a6 15.Nd4 Bg4 16.Ne4 a5=; 13...Kg7 14.Rae1 Ne7 15.Nd4 Re8 16.Ne4 a6+=; 13...Bg4 14.Nd4 f3 15.gf3 Bc5 16.fg4 Bd4=) 14.Rae1 Re8 15.Nb5 Kf8 16.Ng3 fg3+=.

    13.Rab1 Nh6 (13...Kg7 14.Nd4 Ne7 15.Ne4 Rd8 16.Ne6 Be6=; 13...Bg4 14.Nd4 Ke7 15.Ne4 Re8 16.Rbe1 a6=; 13...f3 14.gf3 Ne7 15.Ne4 Bh3 16.Rf2 Rhg8=; 13...Ne7 14.Nb5 Kg7 15.Ned4 a5 16.a4 Rd8=) 14.Nb5 Rd8 15.Ned4 Ke7 16.Rbe1 Re8=.

    13.Nd4 Kg7 (13...Nh6 14.Rae1 Re8 15.Ndb5 f3 16.Ne4 Nf5+/; 13...Ne7 14.Rae1 Re8 15.Ndb5 Kg7 16.Ne4 Rd8+=; 13...f3 14.gf3 Bh3 15.Rf2 Ke7 16.Re1 Re8+=; 13...Bd7 14.Ne4 Re8 15.Ne6 Ke7 16.Ng7 Rd8+=) 14.Ne4 Ne7 15.Ne6 Be6 16.de6 Rad8=.

    13.Rae1 Bf5 (13...Ne7 14.Nd4 Re8 15.Ndb5 Kg7 16.Ne4 Rd8+=; 13...f3 14.gf3 Bh3 15.Rf2 Re8 16.Nb5 Kg7+=; 13...Kg7 14.Nd4 Ne7 15.Ne4 a5 16.a4 Re8+=; 13...Bg4= 14.Nd4 Ne7 15.Ne6 f3 16.Nb5 fg2+=) 14.Nd4 Ne7 15.Ncb5 Rhc8 16.a4 Bd7=.

    13.Ne4 Bg4 (13...Bf5 14.N4c3+= Ke8 15.Rae1 Ne7 16.Nd4 Bc5=; 13...Ne7 14.h4 Bg4 15.Nd4 Kg6 16.hg5 fg5=; 13...f3 14.gf3 Bh3 15.Rf2 Re8 16.Nd4 Nh6+=) 14.Nd4= Rd8 (14...a5 15.a4= Re8 16.Bc3 b6=; 14...Ke7 15.Rae1 h5 16.Nb5 Kd7+/) 15.Nb5 (15.Rae1 Kg6+= 16.a3 Ne7+=; 15.Ne6 Be6 16.de6 Ke7=) 15...Kg6 (15...Be2 16.Nbd6 cd6 17.Rfe1+=) 16.Na7+= Be2 (16...f3+=) 17.Rfe1 (17.Rf2 f3 18.gf3 Nf3 19.Kh1 Ra8+=) 17...Ba6 (17...f3 18.Nd6 cd6 19.d4+=) 18.a4+= Nh6 19.Nb5 Nhf7 20.d4 Ng4 21.Nc5 Bc5 (21...Ne3 22.Ne6 Rd7 23.Bc1+/) 22.dc5+/ c6 23.dc6 bc6 24.Bf7 Kf7 25.Nd6 Kg6 26.Bd4 Rhf8 27.Rab1 Bc4 28.Rb6 (28.a5 Bd5+/) 28...Bd5 (28...Ra8 29.h3 (29.Nc4?! Ra4 30.Rc6 Rc4=) 29...Nh6 30.Ra1+/ (30.Rc6?! Ra4 31.Re8 Re8 32.Ne8 Ng8+=)) 29.a5 Nh6 (29...f5 30.Re7 Nf6 31.Rbb7+) 30.a6 (30.Ba1 Nf5 31.c4 Nd6 32.cd6 Bc4 33.Rc6 Bd5+) 30...Nf5 (30...f3 31.gf3 Nf5 32.Nf5 Kf5 33.Kf2+/) 31.Bf2+ g4 (31...Nd6 32.cd6 f3 33.gf3 Bf3 34.a7+) 32.c4 g3 (32...Bf7 33.Rc6 (33.Nf7?! Rf7 34.g3 fg3 35.hg3 Rc7+=) 33...Ra8 34.Ra1+) 33.hg3 (33.cd5 gf2 34.Kf2 cd5+) 33...fg3 34.cd5 gf2 35.Kf2 cd5 36.Nf5 (36.Rd1 d4+) 36...Kf5 37.c6 Ra8 38.c7 Rfc8 (38...d4 39.Re7 h5 40.Rc6+) 39.Rc1 (39.Re7 h5+) 39...Ke5 (39...h5 40.Rcc6 Ke4 41.Rb7+) 40.Ke3 (40.Rb7 Kd6 41.a7 Kd7+) 40...f5 41.Kd3 Rg8 (41...f4 42.Re1 Kf5 43.Re7+) 42.Re1 Kf4 43.Kd4 Rg2 (43...Rgc8 44.Rc6 Ra7+) 44.Rf1 Kg5 45.Rc1 (better is 45.Rb8 Rc2 46.Ra8 Rc7+) 45...Rc8 46.Rb8 Rd2 47.Ke5 (47.Ke5 Re2 48.Kd6 Rc7 49.Rc7+) 10. Katalymov,Boris N Estrin,Yakov B, Yalta (corr?), 1964.

    13.Rf2 Bd7 (13...Ne7 14.Nb5 Kg7 15.Ned4 a5 16.a4 Ra6=; 13...Bg4 14.Nd4 Ke7 15.Re1 a5 16.a4 Re8=; 13...Kg7 14.Re1 Ne7 15.Ne4 Bf5 16.Nd6 cd6=; 13...f3 14.gf3 Ne7 15.Re1 Re8 16.Nb5 Kg6+=) 14.Re1 Re8 15.Rff1 Ne7 16.a3 Kg7+=.

    9.Ne2+= Ne5

    10.Bb3 f3+ 11.Ba4 Bd7 (11...Ke7 12.gf3 Nf3 13.Kd1 Bd6 14.h3 Kd8/+; 11...Kd8 12.gf3 Nf3 13.Kd1 Bh3 14.Nf4 Bf5/+; 11...Kf7 12.gf3 Nf3 13.Kd1 Bh3 14.Nf4 Bf5/+; 11...Kf8 12.gf3 Nf3 13.Kd1 Bf5 14.h3 Ke7/+) 12.Bd7 Kd7 13.Be5 fg2 14.Rg1 fe5+.

    10.Bb3 f3+ 11.Be5 fg2 12.Rg1 fe5 13.Rg2 Nf6 14.Ng3 Ke7+.

    10.Bb3 f3+ 11.gf3 Nf3 12.Kd1 (12.Kf2 Nd2 13.Nd2 Bd2 14.Nd4 Nh6/+) 12...Bg4 (12...Bd6!? 13.h3+ Bf5 14.Ba4 Kd8+) 13.h3/+ Bh5 (13...Bf5 14.Ng3 Bd7 15.Ne4/+) 14.Ba4 (14.Nf4 Nd2 15.Nh5 Nb3 16.ab3 gh5+=) 14...Ke7 (14...Kf7/+) 15.c4 (15.Nf4 Nd2 16.Nh5 Nc4+=) 15...Nh6 (15...Ne5 16.Be5 fe5 17.Nbc3+) 16.Kc2 (16.Nf4!?/+) 16...g5+ 17.d3 (17.Nd4 Nd4 18.Bd4 Nf5+) 17...Nf5 (17...Ne1!? 18.Kb3 Nd3 19.Nc1 Nb2 20.Kb4 Na4 21.Ka4+) 18.Nbc3 Ne3 19.Kb3 a5 20.a3 Bd6 21.Ne4 Be5 22.Ka2 (22.d4 Bd6 23.Kc3 Rhc8/+) 22...h6 (22...Bb2 23.Kb2 Ne5 24.N2g3+) 23.Be5 (23.Rab1 f5 24.N4g3 Bb2 25.Rb2 Be8 26.Be8 Rae8 27.Rb7 Kd7/+) 23...fe5 (23...Ne5 24.N2g3 Bg6 25.Rae1+) 24.N2c3 b6 25.Rab1 Be8 (25...Bg6 26.Rb2/+) 26.Be8 Rhe8 (26...Ke8 27.d6 Kd7 28.Rhc1 cd6 29.Rb6=) 27.Rb2 (better is 27.Nb5!? Kd8 28.d6 cd6 29.Nbd6+=) 27...Rf8 28.d6 Kd7 (28...cd6 29.Rb6 Rad8 30.Ra6+=) 29.dc7= Kc7 30.c5 (30.Rhb1 Rab8 31.Re2=) 30...Rab8?? (better is 30...bc5 31.Nc5 Nd4/+) 31.cb6+= Rb6 32.Rb6?? (32.Re2 Rfb8 33.Na4=) 32...Kb6/+ 33.Rb1 Kc6 34.Rb5 Ra8 35.a4 Ra7 (35...Kc7 36.Nd5 Nd5 37.Rc5 Kd7 38.Rd5 Ke7 39.Rb5/+) 36.Rc5+= Kd7 37.Nb5 Ra6 (37...Rb7 38.Na3+=) 38.Rc7= Ke8 (better is 38...Kd8 39.Nc5 Rf6=) 39.Ned6+/ Kf8? (better is 39...Rd6 40.Nd6 Kd8+/) 40.Rf7+ Kg8 41.Rf3 Nd5 42.Kb3 Nf4 (42...Kg7 43.Nc4+) 43.Nc4 Re6 44.Nc3 (44.Na5 e4 45.de4 Re4+) 44...Re7 (44...Kg7 45.Na5 Rd6 46.Kc2+) 45.Na5 10. Michael,H Stetin,x, Duisburg, 1978.

    10.Bb3 f3+ 11.Nf4 Bf5 (11...g5 12.Be5 fe5 13.Ne6 Be6 14.de6 fg2/+; 11...fg2 12.Ng2 Bd6 13.00 Bh3 14.Ba3 Bg4/+; 11...Bd6 12.00 fg2 13.Kg2 Ne7 14.Nc3 Bf5+=) 12.gf3 Nf3 13.Ke2 Ng5 14.Re1 0𢠢/+.

    10.Bb3 g5 11.00 Bg4 12.Nbc3 (12.Nf4 gf4 13.Rf4 Bd6/+) 12...Ne7 13.h3 (better is 13.d4!? Be2 14.Ne2/+) 13...Be2+ 14.Rae1?? (better is 14.Ne2 Bd2 15.Nd4+) 14...Bf1 15.Kf1 0𢠢 16.a3 Bc3 17.Bc3 Nd5 18.Be5 fe5 19.Re5 c6 20.Rg5 Rhg8 21.Rg8 Rg8 22.Kf2 Rg3 01. bratek55 (1725) jonlajoie (1820), internet, 2011.

    8.Bc4 Bf5

    9.a3 Bc5 10.Bb5 Nd7/+.

    9.a3 Bd6 10.d3/+.

    9.Bb3 Ne7 10.Ne2 c6 (10...f3 11.gf3 Nd7 12.Nd4=) 11.Nf4 (better is 11.dc6!? Nbc6 12.Bf6+/) 11...cd5 12.Nd5 Nbc6? (12...Nd5 13.Bd5 Nd7 14.Bb7=) 13.Ne7?? (better is 13.Nc7 Kd7 14.Na8 Ra8 15.Bf6+) 13...Ke7 14.00 Rhf8 15.Nc3 Bc5 16.Kh1 a6 17.Nd5 Kd6 18.Ne3 Be3 19.de3 Kc7 20.e4 Be4 21.Rf6 Rf6 22.Bf6 Rf8 23.Bh4 Nd4 24.c3 Nb3 25.ab3 Kb6 26.h3 Bd5 27.c4 Bc6 28.Kg1 Kc5?? (better is 28...Re8=) 29.Bf2 (better is 29.Be7 Kd4 30.Bf8+) 29...Kb4/+ 30.Rb1 Kc3 31.Be1 Kc2 32.Bb4? (32.Ra1 Kb3 33.c5 Re8/+) 32...Kb1 (better is 32...Rc8 33.Re1 Kb3+) 33.Bf8/+ Kc2 34.b4 b5 35.cb5 ab5 36.Kf2 Kc3 37.g3 Kd4 38.Bc5 Ke4 39.Bd6 Kf5 40.Ke3 g5 41.g4 Kg6 42.Kf2 h5 43.Kg3 h4 44.Kf2 Kf6 45.Bc7 Kf7 46.Bd8 Kg6 47.Be7 Bd5 48.Bd8 Be4 49.Be7 Bd5 50.Bd8 Be6 51.Be7 Bd5 綎. bratek55 barabi4 (1710), internet, 2011.

    9.c3 Bc5 10.d4 Bd6 11.Nd2 g5 12.Ngf3 Nd7 13.00 0𢠢 14.Rfe1 h5 15.Bb3 h4 16.h3 Nh6 17.Ne4 g4 (17...Be4!? 18.Re4 Nf5/+) 18.Nd6+= cd6 19.Nh4 (better is 19.hg4!? Ng4 20.Bc1+=) 19...gh3/+ 20.Nf5 (20.Rf1!? Rdg8 21.Rf4/+) 20...Nf5+ 21.gh3 Rh3 22.Re2?? (22.Ba3 Rg8 (22...Rc3?! 23.Rac1 Rg8 24.Kf2 Rc1 25.Rc1 Kd8 26.Re1+) 23.Kf1 f3+ (23...Rc3?! 24.Rac1 Rc1 25.Rc1 Kd8 26.Kf2+)) 22...Ne3 (22...f3 23.Rd2+) 23.Re3?? (23.Kf2 Re8 24.Ba4+) 23...fe3 (better is 23...Rg8!? 24.Kf1 fe3 25.Rc1 Rh1 26.Ke2 Rh2 27.Ke3 Rb2 28.Rf1+) 24.Kg2 Rhh8 (24...Rdh8 25.Ba3 Kc7 26.Bb4+) 25.Re1 Rdg8 26.Kf3 Rh3 27.Kf4 Re8 28.Bc1 e2 29.c4 Nf8 (29...Kc7 30.Ba3+) 30.Bc2 Nh7?? (better is 30...Kc7+) 31.Bf5+ (31.Bf5 Kc7 32.Bh3+) 10. orangutandu gogu37, internet, 2012.

    9.Ne2 Bc2 10.Nf4 Bd6 11.Ne6 c6 12.Nc3 Nd7 13.00 Ne5 14.Be2 Bd3 15.Nf4 Be2 16.Nce2 g5 17.Nh5 cd5 18.Rab1 0𢠢 19.Bd4 Kb8 20.Nf6 Nf6 21.Rf6 Rhe8 22.Ng3 Nc6 23.Be3 Kc8 24.Bg5 Rd7 25.Bf4 綎. Drankier de Groot, 1982.

    9.Ne2 g5 10.Nd4+= Bg4 (10...Bg6 11.Ne6 Bd6 12.Ng5 Bc2 13.Ne6+/) 11.Ne6 (better is 11.h3!? Bc8 12.h4+/) 11...Be6= 12.de6 Ke7 (12...Nc6!?=) 13.Nc3 (13.h4 Nc6 14.hg5 Na5+) 13...c6 (13...Bc3!? 14.Bc3 Nc6+/) 14.Ne4 h6? (14...Na6 15.Ng5! Rd8 16.0𢠢+/) 15.c3 (15.h4!? gh4 16.Rh4 Na6+) 15...Bd6 16.Nd6 (16.h4 Na6 17.hg5 b5+) 16...Kd6+/ 17.Ba3 c5 (17...Kc7 18.g3+/) 18.d4+ b6 (18...Kc6 19.Rb1 Ne7 20.Bc5 Nf5+) 19.dc5 bc5 (19...Kc7+) 20.0𢠢 Kc7 21.Bc5 Rh7 (21...f5+) 22.Bd3 Rg7 (22...Na6 23.Ba6 Rg7 24.Rd6+) 23.Bf8 Re7 (23...Rd7 24.ed7 Nd7 25.Bd6 Kd6 26.Be4 Kc7 27.Ba8+) 24.Be7 Ne7 25.Be4 Nec6 (25...Nbc6 26.Rd7 Kb6 27.Re7+) 26.Rhe1 f5 (26...a5 27.e7! Ne7 28.Ba8+) 27.Bf5 Na6 28.Rd7 Kb6 29.e7 Nc5 (29...Re8 30.Bg6 Re7 31.Ree7 Ne7 32.Re7+) 30.e8Q (30.e8Q Re8 31.Re8 Nd7 32.Bd7+) 10. Tagirov,Kajum K (1920) Kudojarov,Mars, Cup Ufa, 2008.

    9.c3 Bd6

    10.Ne2 Ne7 11.00 Be4 12.Nf4 Bf4 13.Rf4 Bd5=+.

    10.Nf3 Nd7 11.d4/+.

    10.Nf3 Ne7 11.d3 Nd7 12.00 (12.Nd4!?/+) 12...Nb6 13.Bb5 Kf7 14.Rf2 (14.Nd4 a6 (14...Ned5?! 15.Nf5 gf5 16.Nd2/+) 15.Bc4 Nc4 16.dc4 Bd3+) 14...Ned5 (14...a6 15.Bc4+) 15.Nh4 (15.d4 c6 16.Be2 Na4+) 15...Be6 (15...Bd7 16.Bd7 Nd7 17.Nf3+) 16.d4 c5 (16...c6!? 17.Bd3+) 17.Nd2 (17.Ba3 Rhc8+) 17...Nc7 (17...Rad8 18.Nhf3+) 18.Bd3 Na4 19.Ne4 (19.Ba3 Nc3 20.Nc4 Be7 (20...cd4 21.Nd6 Kg7 22.Nf3+/) 21.Bc5 Rhd8 22.Rf4 Bc5 23.dc5 Ke7+) 19...Be7 20.Nf3 cd4 (20...c4 21.Bf1+) 21.cd4 Nb2 22.Rb2 b6 23.Re1 Rad8 24.Ned2 (24.Kf2 Nd5+) 24...Rhe8 25.Rc2 Rc8 26.Rec1 (26.Rc6 Bd7 27.Rc4 b5+) 26...Nd5 (26...Nd5 27.Rc8 Bc8+) 01. Woschkat,Karl_Heinz Brophy,Craig, IECG, 1996.

    9.Kd1 Nd7

    10.a3 Bc5 11.Ne2 Bg4 (11...Nb6 12.Bb5 Kf7 13.Nf4 Ne7 14.Nc3 Bd6+=; 11...Bd6 12.Rf1 Nb6 13.Bb5 Kf7 14.Nf4 a6/+; 11...g5 12.h4 Nb6 13.Bb3 Bd6 14.hg5 Be5=) 12.h3 Bh5 13.Rf1 g5 14.h4 h6/+.

    10.a3 Bd6 11.Nf3 (11.Bd4 0𢠢 (11...Ne5 12.Bb5 Kd8 13.Nc3 Ne7 14.Nf3 a6/+; 11...Ne7 12.Nc3 Ne5 13.Bb5 c6 14.dc6 bc6/+; 11...Be5 12.Nf3 Bg4 13.Be5 fe5 14.Nc3 Ngf6/+; 11...Nb6 12.Bb6 ab6 13.Nf3 Ne7 14.Re1 Kd8/+) 12.Nc3 Be5 13.Nge2 Bg4 14.Kc1 f3+; 11.Nc3 Ne7 (11...Nb6 12.Bb3 a6 13.Nf3 0𢠢 14.Re1 h6/+; 11...0𢠢 12.Nf3 Nb6 13.Be2 Bc5 14.Nh4 Bd7/+; 11...Ne5 12.Bb5 c6 13.dc6 bc6 14.Be2 Rb8/+; 11...Kd8 12.Nf3 Ne7 13.Be2 Re8 14.Rf1 Nb6/+) 12.Nf3 Nb6 13.d3 0𢠢 14.Re1 Rhe8/+) 11...Ne7 (better is 11...0𢠢/+ 12.d3 Bg4 13.h3 Bh5 14.Nc3 Nb6/+; 11...a6 12.Re1 Ne7 13.Nc3 Nb6 14.Bb3 0𢠢/+; 11...Nb6 12.Re1 Kf7 13.Bb3 Nh6 14.Nc3 Rhe8/+) 12.Ng5? (better is 12.Re1/+ 0𢠢 13.Bd4 c5 14.dc6 Nc6/+) 12...Ne5+ 13.Bb3 fg5 14.d4 (14.Re1 Nf7 15.Bh8 Nh8 16.Nc3+) 14...Ng4 15.Kd2 Be4 16.Ba4 (16.Rg1 Nd5 17.Nc3 Nc3 18.Kc3 Kd7+) 16...Kd8 17.c4 (17.Rg1 Ne3+) 17...Bg2 (17...Bg2 18.Nc3 Bh1 19.Rh1 f3+) 01. Wartig,Wolfgang Kahler,x, corr (year?).

    10.a3 Be7 A) 11.Nf3 0𢠢 (11...a6 12.Bd4 0𢠢 13.Re1 h5 14.Nc3 h4/+; 11...Bg4 12.Re1 0𢠢 13.Nc3 Nb6 14.Bb3 a6/+; 11...Nb6 12.Bb5 Kf7 13.Ng5 fg5 14.Bh8 Nf6/+; 11...Bd6 12.Re1 Ne7 13.Nc3 Nb6 14.Nb5 Rf8+=) 12.Bd4 Bg4 13.Nc3 Ne5 14.Be2 Bf3/+; B) 11.Bd4 Nb6 (11...Ne5 12.Bb5 c6 13.dc6 bc6 14.Be2 c5/+; 11...Be4 12.Nf3 Bf3 13.gf3 Ne5 14.Be5 fe5/+; 11...0𢠢 12.Nf3 Bg4 13.Nc3 Ne5 14.Be2 Bf3/+; 11...a6 12.Nf3 0𢠢 13.Re1 h5 14.Nc3 h4/+) 12.Bb6 ab6 13.Nf3 Ra5 14.Re1 b5/+; C) 11.Ne2 Bg4 (11...Bd6 12.Rf1 Nb6 13.Bb3 g5 14.Nd4 Bg4+=; 11...Nb6 12.Bb5 Kf7 13.Nf4 Bd6 14.Rf1 a6/+; 11...0𢠢 12.Nf4 Nb6 13.Bb3 Bd6 14.Ne6 Re8+=; 11...g5 12.Nd4 Be4 13.Ne6 Nb6 14.Nc7 Kd8/+) 12.Kc1 f3 13.gf3 Bf3 14.Rf1 Bg4/+.

    10.a3 Bf8 A) 11.Ne2 Bg4 (11...Bd6 12.Rf1 Nb6 13.Bb5 Kf7 14.Nf4 a6/+; 11...Nb6 12.Bb5 Kf7 13.Nf4 Bd6 14.Rf1 a6/+; 11...0𢠢 12.Nf4 Nb6 13.Bb3 Re8 14.Re1 Bg4+=) 12.Rf1 g5 13.h3 Nb6 14.Bb5 Bd7/+; B) 11.Bd4 Ne5 (11...Nb6 12.d3 Nc4 13.dc4 c5 14.Bb2 Kd7/+; 11...0𢠢 12.Nf3 Nb6 13.Bb6 ab6 14.Nc3 Bg4/+; 11...a6 12.Nf3 0𢠢 13.Ng5 Nh6 14.Re1 Bg4/+; 11...Bd6 12.Nf3 Bg4 13.Re1 Ne7 14.Bb5 Kf7/+) 12.Bb5 Kf7 13.Nc3 Rd8 14.Nf3 Bg4/+; C) 11.d3 0𢠢 (11...Bg4 12.Ne2 f3 13.gf3 Bf3 14.Re1 0𢠢/+; 11...Nb6 12.Bd4 Nc4 13.dc4 c5 14.Bb2 Kd7/+; 11...Nh6 12.Nf3 0𢠢 13.Bd4 Bg4 14.Ba7 Ne5/+; 11...Ne5 12.Be5 Bg4 13.Nf3 fe5 14.Re1 Ne7/+) 12.Nd2 Bc5 13.Ne2 Nb6 14.h3 g5/+; D) 11.Nf3 0𢠢 (11...Bd6 12.Re1 Ne7 13.Nc3 Nb6 14.Nb5 Rf8+=; 11...Be7 12.Re1 0𢠢 13.Ng5 Nb6 14.Bb3 fg5+=; 11...Bc5 12.Re1 Ne7 13.Ng5 Ne5 14.Bb5 c6+=; 11...a6 12.Re1 Ne7 13.Ng5 Ne5 14.Bb3 Bg7+=) 12.Bd4 Nb6 13.Bb6 ab6 14.Nc3 Bg4/+.

    10.Bd4 A) 10...Nb6 A1) 11.a3 Bd6 (11...Ba5 12.Bb6 Bb6 13.Ne2 g5 14.Nbc3 0𢠢/+ ; 11...Be7 12.Bb6 ab6 13.Nf3 Ra5 14.Re1 b5/+; 11...Bf8 12.d3 Nc4 13.dc4 c5 14.Bb2 0𢠢/+ ; 11...Be4 12.Nh3 Bg2 13.Re1 Kf8 14.ab4 Bh3/+) 12.Bb6 ab6 13.Nf3 Ne7 14.Nc3 c6/+; A2) 11.d3 0𢠢 (11...Nc4 12.dc4 0𢠢 13.Ne2 Re8 14.a3 Bg4/+ ; 11...c6 12.Ne2 cd5 13.Bb5 Kf7 14.Bb6 ab6/+ ; 11...c5 12.dc6 bc6 13.Bb3 c5 14.Bf2 Rc8+=; 11...h6 12.Nf3 Nc4 13.dc4 0𢠢 14.a3 Ba5/+) 12.Bb6 cb6 13.Ne2 Bg4 14.h3 Bh5/+; A3) 11.Bb5 Kf8 (11...Kd8 12.Bb6 ab6 13.Ne2 Ra5 14.a4 Bd6/+ ; 11...Ke7 12.a3 Ba5 13.Bc5 Kd8 14.d6 Rc8/+ ; 11...Kf7 12.Ne2 Bd6 13.Bb6 ab6 14.Nbc3 Ne7/+; 11...Bd7 12.Bd7 Kd7 13.a3 Ba5 14.Bb6 Bb6/+) 12.a3 Ba5 13.Bc5 Kg7 14.Bb6 Bb6/+; A4) 11.Bb3 Be4 (11...0𢠢 12.Bb6 cb6 13.Ne2 Bg4 14.Rf1 g5/+ ; 11...Bg4 12.Nf3 0𢠢 13.a3 Ba5 14.c4 h6/+ ; 11...Rd8 12.a3 Be7 13.Bb6 ab6 14.Nf3 Bd6/+; 11...h6 12.Ne2 Bg4 13.Rf1 Bd6 14.Nbc3 Be5/+) 12.Nf3 Bd5 13.Re1 Kd7 14.Bd5 Nd5/+; A5) 11.Bb6 ab6 (11...cb6 12.Ne2 Rc8 13.d3 Bd6 14.Rf1 Bd7/+ ) 12.Ne2 Bg4 13.Rf1 g5 14.Nbc3 Bc3/+; B) 10...0𢠢 B1) 11.a3 Bd6 (11...Ba5 12.Nf3 Nb6 13.Bb6 Bb6 14.Nc3 Nh6/+ ; 11...Bc5 12.Bc5 Be4 13.Nf3 Nc5 14.Nc3 Bf3/+) 12.Nc3 Ne5 13.Be2 c5 14.dc6 Nc6+; B2) 11.Ba7 Ne5 (11...Be4 12.Nf3 Ne5 13.Ne5 fe5 14.Re1 Bg2+ ) 12.d3 Nc4 13.dc4 b6 14.Ne2 Bg4+; B3) 11.Ne2 Ne5 (11...Bg4 12.Rf1 Ne5 13.Rf4 g5 14.Re4 Bd6+= ) 12.d3 Bg4 13.a3 Bd6 14.h3 Bh5/+; B4) 11.d3 a6 (11...Ne5 12.Ne2 Nc4 13.dc4 Re8 14.a3 Bg4/+ ; 11...Nb6 12.Bb6 ab6 13.Ne2 Bd6 14.Kd2 Bg4/+; 11...Re8 12.Nf3 Nh6 13.a3 Bc5 14.Kd2 Ng4/+; 11...Bg4 12.Kc1 Ne5 13.a3 Bd6 14.Nd2 Nc4/+) 12.Nf3 Bg4 13.a3 Ba5 14.Nbd2 Ne7+; B5) 11.Nf3 Re8 (11...a6 12.Re1 Nb6 13.Bb6 cb6 14.Nd4 Ne7/+ ; 11...Bg4 12.Re1 Nb6 13.Bb6 ab6 14.a3 Bc5/+; 11...Nb6 12.Bb6 ab6 13.a3 Bc5 14.Re1 Nh6/+) 12.Nc3 a6 13.Rb1 Bc3 14.dc3 Ne7/+; C) 10...Ne5 C1) 11.d3 Bg4 (11...a6 12.Nd2 b5 13.Bb3 Ng4 14.Ngf3 Kd7+= ; 11...Kd7 12.Nd2 Bg4 13.Ndf3 Nc4 14.dc4 b6/+; 11...Nc4 12.dc4 0𢠢 13.Ne2 Re8 14.a3 Bg4/+; 11...Ne7 12.Ne2 Bg4 13.Rf1 Bd6 14.Nbc3 Nf5/+) 12.Ne2 f3 13.gf3 Nf3 14.h3 Nd4/+; C2) 11.a3 Be4 (11...Bd6 12.Bb5 Kd8 13.Nc3 Ne7 14.Nf3 Bg4/+ ; 11...Be7 12.Bb5 c6 13.dc6 bc6 14.Be2 c5/+ ; 11...Bf8 12.Bb5 Kf7 13.Nc3 Rd8 14.Nf3 Bg4/+; 11...Ba5 12.Bb5 Ke7 13.Bc5 Kd8 14.Nf3 a6/+) 12.Bb5 c6 13.dc6 bc6 14.Bf1 f3/+; C3) 11.Bb5 Kf7 (11...Bd7 12.Bd7 Kd7 13.a3 Ba5 14.Nc3 Bc3/+ ; 11...Kd8 12.Nf3 Bd6 13.Re1 Bg4 14.Be2 Ne7/+; 11...Ke7 12.a3 Ba5 13.Bc5 Kd8 14.Nf3 a6/+; 11...Kf8 12.a3 Bd6 13.Nc3 Kg7 14.Be2 Ne7/+) 12.a3 Ba5 13.Ne2 f3 14.gf3 Nf3/+; D) 10...Kd8 D1) 11.a3 Bd6 (11...Ba5 12.Nf3 Bg4 13.Re1 Bb6 14.Bb2 Ne7/+ ; 11...Be7 12.Nf3 Nb6 13.Bb3 Nh6 14.Nc3 Bg4/+; 11...Bc5 12.Bc5 Nc5 13.Ne2 Bg4 14.Rf1 g5+=) 12.Nc3 Ne7 13.Rb1 Nb6 14.Be2 Ba3/+; D2) 11.d3 Ne7 (11...Bg4 12.Kc1 Ne5 13.h3 Bh5 14.c3 Bd6/+ ; 11...Ne5 12.Nd2 c5 13.dc6 Nc6 14.Bb2 Ne5/+ ; 11...Nh6 12.a3 Bg4 13.Nf3 Ba5 14.Nbd2 Nf5+; 11...Nb6 12.Nf3 h6 13.Nbd2 Bd6 14.Re1 Rh7+=) 12.Ne2 Bg4 13.Rf1 Bd6 14.Nbc3 Nf5+; D3) 11.Nf3 Bg4 (11...Ne7 12.Ng5 Re8 13.Nh7 Be4 14.Nf6 Bg2/+ ; 11...Nb6 12.d3 h6 13.Nbd2 Bd6 14.Re1 Bg4+= ; 11...Bc5 12.Nc3 Nh6 13.Rb1 Bb6 14.Re1 Bg4+=; 11...h6 12.Re1 Ne7 13.Nc3 c5 14.dc6 Nc6+=) 12.Re1 Ne7 13.h3 Bh5 14.a3 Bd6/+; E) 10...a6 E1) 11.a3 Bd6 (11...Ba5 12.Nf3 0𢠢 13.Re1 Nb6 14.Bb6 Bb6/+ ; 11...Be7 12.Nf3 0𢠢 13.Re1 h5 14.Nc3 h4/+; 11...Bf8 12.Nf3 0𢠢 13.Ng5 Bc5 14.Bc5 fg5/+ ; 11...Bc5 12.Nf3 0𢠢 13.Bc5 Nc5 14.Re1 b5/+) 12.Nf3 0𢠢 13.Re1 Ne7 14.Nc3 Rhe8/+; E2) 11.Nf3 Ne7 (11...0𢠢 12.Ng5 Nh6 13.Ne6 Rde8 14.Rf1 Bd6/+ ; 11...b5 12.Re1 Ne7 13.Bb3 Bc5 14.Nc3 b4+= ; 11...Rd8 12.Nc3 b5 13.Re1 Kf8 14.Bb3 Nb6+=; 11...Bc5 12.Re1 Ne7 13.Bc5 Nc5 14.a4 Ne4/+) 12.Re1 0𢠢 13.a3 Bd6 14.Nc3 Rhe8/+.

    10.Ne2 0𢠢 11.Nf4 Nb6 (11...Re8 12.Bd3 Bg4 13.Be2 Be2 14.Ne2 Nb6+=) 12.Bb3 Re8 13.Re1 Bg4 14.Ne2 Ne7+=.

    10.Ne2 Nb6 A) 11.Ba3 Nc4 (11...a5 12.d3 Ne7 13.Bb4 ab4 14.Nf4 g5/+; 11...Be7 12.d3 g5 13.Nd4 Bg4 14.Kd2 Rd8/+; 11...Ba3 12.Na3 g5 13.Nc3 0𢠢 14.Re1 Bg4+; 11...0𢠢 12.Bb4 Nc4 13.Nf4 g5 14.Ne6 Be6+) 12.Bb4 0𢠢 13.Nf4 g5 14.Ne6 Be6+; B) 11.Bb3 Bg4 (11...a5 12.a3 Bd6 13.Bd4 a4 14.Ba2 Bg4/+; 11...Bd6 12.Ba3 Ba3 13.Na3 Ne7 14.c4 Bg4/+) 12.Rf1 g5 13.a3 Bc5 14.Nbc3 0𢠢/+; C) 11.Bb5 Kf7 (11...Bd7 12.Bd7 Kd7 13.Nf4 Bd6 14.Rf1 Bf4/+) 12.Nf4 Ne7/+ 13.Rf1 Ned5 14.Nd5 Nd5/+.

    10.Ne2 Bd6 11.Rf1 g5 12.Nd4 Bg4 13.Kc1 0𢠢 14.h3 Bh5 15.Ne6 Nb6 16.Bb3 Rd7 17.c4? (better is 17.Nc3+=) 17...c5?? (better is 17...Be2 18.Re1 Bc4+) 18.Nc3?? (better is 18.dc6 bc6 19.c5+) 18...Ne7 19.Ne4 Be2 20.Nf6 Rhd8 (20...Nc4? 21.Bc4 Bc4 22.d3 (22.Nd7 Bf1 23.Bh8 Kd7+=) 22...Bd5 23.Nd5 Nd5 24.Bh8+) 21.Nd7 Rd7 22.Re1 Bc4 23.Bc4 Nc4 24.Bf6 (24.Nf8!? Rd8 25.Nh7 Nd5 26.Re4 Nb2 27.Kb2=) 24...Nd5+= 25.Bg5 Nb4 26.Re4 Increasing the pressure on the isolated pawn on f4 26...b5 27.a3 (worse is 27.Nf4 Be5 28.Re5 Ne5/+) 27...Nd3 28.Kc2 Nf2 29.Re2 h6?? (better is 29...Nd3!=) 30.Rf2 (better is 30.Bf4!? Nd3 31.Bh6+) 30...hg5+/ 31.Ng5 Be5 32.Ra2 a5 33.Ne6 (33.a4 b4 34.Ne6+/) 33...Rd5?? (33...Rd6!? 34.Nf8 Rf6=) 34.d3 (better is 34.Kc1!?+) 34...Ne3+/ 35.Kd2 c4 36.Nf4 Bf4 37.Rf4 Rd3 38.Ke2 Nd5 39.Rf8 Kd7 40.g4?? (better is 40.Rd2 Ke7 41.Rf3 Nc3 42.Ke1 Rf3 43.gf3+/) 40...Nc3+ 41.Kf2 Na2 42.g5 Rh3 (better is 42...c3 43.Rf7 Kd6 44.Rf6 Ke5+) 43.g6 Rh6 44.g7 Rg6 45.g8Q Rg8 46.Rg8 c3 47.Ke2? (47.Rg7 Ke6 48.Rc7+) 47...c2 48.Rg1 c1Q 49.Rc1 Nc1 50.Kd2 b4 (better is 50...Nb3 51.Kd3 a4+) 51.ab4?? (51.Kc1 b3 52.a4 Ke6=) 51...ab4 (better is 51...Nb3 52.Kc3 a4+) 52.Kc1= Kc6 53.Kc2 Kb5 54.Kb3 Kc5 55.Kb2 Kc4 56.Kc2 b3 57.Kb2 Kb4 58.Kb1 Kc3 59.Kc1 Kb4 60.Kb2 Kc4 61.Kb1 Kc3 62.Kc1 b2 63.Kb1 Kb3 綎. bratek55 (1700) bali63 (1740), internet, 2011.

    10.Ne2 Bd6 11.Rf1 g5 12.h3 0𢠢 13.Nd4 Ne7 14.Re1 Be5 15.c3 (better is 15.Bc3!?/+) 15...Bd4 16.cd4 Rhe8 (better is 16...Nb6!? 17.Be2+) 17.Nc3 Ng6 18.d3 Nh4 19.Rg1 Re3 20.Bc1 Rg3 21.Ne4 Rg2 22.Rg2 Ng2 23.Ke2 Bh3 24.Ba3 White prepares the advance d6 24...Re8 25.d6 f5 (better is 25...c6+) 26.Kf3 (26.Bf7 Re4 27.de4 fe4 28.dc7 f3 29.Kf2+) 26...g4 27.Kf2 fe4 28.dc7 (28.de4 Re4 29.Kg1+) 28...e3 29.Kg1 Kc7 (29...f3 30.Kh2 f2 31.Kg3+) 30.d5 (30.Bd5 f3 31.Rc1 Kd8 32.Bb7 f2 33.Kh2 Nf6 34.Bg2 e2+) 30...f3 31.Kh2 e2 32.d6 Kb8 33.Bb4 f2 Black plans e1 34.Bf7 e1Q (34...e1Q 35.Be1 f1Q 36.Bd2 Ne1 37.Kg3 Qf3 38.Kh4 Ng2 39.Kg5 Qf6 40.Kh5 Qh4) 01. bratek55 (1710) bali63 (1730), internet, 2011.

    10.Ne2 Ne5 11.Bb5 Ke7 (11...c6 12.dc6 bc6 13.Be5 cb5 14.Bf4 Be4+=; 11...Bd7 12.Bd7 Kd7 13.Nf4 Bd6 14.Rf1 Re8+=; 11...Kd8 12.Nf4 c6 13.Be2 Ne7 14.dc6 bc6=; 11...Kf7 12.Nf4 Bd6 13.Re1 a6 14.Bf1 Ne7+=) 12.Nf4 g5 13.a3 Ba5 14.Ne6 c6+=.

    10.Ne2 Bg4 11.Kc1 f3 (11...Nb6 12.Bb5 Bd7 13.Bd7 Kd7 14.Nf4 Bd6/+; 11...Ne5 12.Bb5 c6 13.dc6 bc6 14.Ba4 Kd7+=; 11...Bd6 12.Rf1 g5 13.Nd4 Nb6 14.Re1 Ne7/+; 11...Be2 12.Re1 0𢠢 13.Be2 Ne7 14.a3 Bd6/+) 12.gf3 Bf3 13.Rf1 Be2 14.Be2 Ne7/+.

    10.Ne2 Bg4 11.Nbc3 Bc3 12.Bc3 0𢠢 13.h3 Be2 14.Ke2 Nb6 15.Bb3 Nd5 16.Bd4 (16.Bd5 Rd5 17.Kf3 h5/+) 16...g5 17.Kf3 b6 18.h4 c5 19.Bb2 Nb4?? (19...b5 20.Bd5 Rd5 21.hg5 Rg5/+ (21...Rd2 22.gf6 Nf6 23.Bf6+/)) 20.hg5+/ Rd2? (better is 20...Nc6!?+/) 21.gf6+ Nc2 (21...Nf6 22.Bf6 Re8+) 22.f7 Nf6 23.Bf6 Rf8 24.Rh7 Nd4 25.Kf4 (25.Bd4 Rd4 26.Rg7 c4+) 25...Rf2 (25...Nb3 26.ab3 Rd7+) 26.Ke3 (better is 26.Ke5 Kd7 27.Bg7 R8f7 28.Bf7 Rf7 29.Rd1+) 26...Rf6= 27.g4 Nb3 28.ab3 R6f7 (28...a5 29.g5 R6f7 30.Rf7 Rf7 31.Rg1=) 29.Rf7 (29.Ra7 Re8 30.Kd3 Rh7 31.Rh7 Rg8=) 29...Rf7 30.g5 Kb7 31.Ke4 a5 (31...b5 32.g6 Rg7 33.Rg1+=) 32.Ke5 (32.g6 Rg7 33.Kf5 Rg8+/) 32...Kc6 (better is 32...Rf3!? 33.Rb1 Kc6+=) 33.g6+/ Rf2 (better is 33...Rf3!? 34.Rg1 Rb3+=) 34.Rg1+ Rf8 35.Ke6 b5 36.g7 Rc8 (36...Rg8 37.Rg6 Kc7 38.Kf7+) 37.Kf7 (better is 37.Rg6 Kb7 38.g8Q Rg8 39.Rg8+) 37...a4 38.ba4 ba4 39.Ra1?? (better is 39.g8Q Rg8 40.Rg8+ (40.Kg8?! Kb5+=)) 39...Kb5+/ 40.Rb1 Kc4 41.Rc1 Kb4 42.Rb1 Ka5 (42...Kc4 43.Rg1+=) 43.Re1 a3 44.Re8?? (44.g8Q Rg8 45.Kg8 Kb4=) 44...Rc7?? (better is 44...Re8 45.Ke8 a2+) 45.Kf6 a2?? (better is 45...Rg7! 46.Kg7 c4+=) 46.Ra8+ Kb4 47.Ra2 (47.Ra2 Rg7 48.Kg7=). annamar (1655) waldek1995 (1605), internet, 2012.

    10.Ne2 Bg4 11.Rf1 Bd6 (11...g5 12.a3 Bd6 13.Nbc3 0𢠢 14.Ne4 Ne5/+; 11...0𢠢 12.Rf4 Bh5 13.Ba3 g5 14.Rd4 Ba3+=) 12.Kc1 Nb6 13.Bb5 Bd7 14.Nbc3 Ne7/+.

    10.Ne2 Bg4 11.h3 Bh5 (11...Nb6 12.Bb5 Bd7 13.Bd7 Kd7 14.Nf4 Bd6/+; 11...Be2 12.Be2 Ne7 13.Rf1 Bd6 14.Nc3 Be5/+) 12.Rf1 g5 13.a3 Be7 14.Bd4 a6/+.

    10.Ne2 g5 11.Nbc3 0𢠢 12.Nd4 Bg6 13.Ne6 Re8 14.Re1 10. bratek55 (1695) bali63 (1745), internet, 2011.

    10.Nf3 A) 10...Ne7 A1) 11.Bd4 a6 (11...Bg4 12.Re1 Kd8 13.h3 Bh5 14.a3 Bd6/+; 11...Kd8 12.Ng5 Re8 13.Nh7 Be4 14.Nf6 Bg2/+; 11...Bc5 12.Bc5 Nc5 13.Nc3 a6 14.a4 Ne4+=; 11...Rf8 12.Re1 Kd8 13.a3 Bd6 14.Nc3 Bg4/+) 12.Re1 0𢠢 13.a3 Bd6 14.Nc3 Rhe8/+; A2) 11.Ba3 Ba3 (11...a5 12.c3 Ba3 13.Na3 Ne5 14.Re1 Bg4/+) 12.Na3 Nb6 13.Re1 Kf8 14.Bb3 Ned5/+; A3) 11.a3 Bc5 (11...Bd6 12.Re1 0𢠢 13.Bd4 a6 14.Nc3 Rhe8/+) 12.Re1 0𢠢 13.Bc3 Bg4 14.Bb4 Nf5/+; A4) 11.d3 Bg4 (11...0𢠢 12.a3 Bd6 13.Nbd2 Be5 14.Bd4 Bd4/+; 11...h6 12.Nbd2 b5 13.Bb3 a5 14.a3 Bc5/+) 12.a3 Ba5 13.h3 Bf3 14.gf3 Nf5/+; A5) 11.Re1 a6 (11...Kd8 12.a3 Bd6 13.Ng5 Re8 14.Nf7 Kc8 15.Bb5+=; 11...0𢠢 12.Ba3 Ba3 13.Na3 Ng8 14.Nd4 Bg4/+; 11...Bd6 12.Nc3 a6 13.Ne4 Be4 14.Re4 0𢠢/+; 11...h6 12.Bd4 Kd8 13.a3 Bd6 14.Nc3 Bg4/+) 12.Ng5 Bd6 13.Ne4 Be4 14.Re4 0𢠢/+; B) 10...Nb6 11.Re1 (11.Bb5 Kf8 12.Nd4 Bg4 13.Kc1 Nd5 14.Bc4 Nge7/+) 11...Be7 (11...Kd7 12.Bb5 Kd6 13.a3 Ba5 14.Ng5 Rf8+=; 11...Kf8 12.Bb3 Re8 13.Bd4 Re1 14.Ke1 Ke7+=) 12.Bb5 Bd7 13.Bd7 Kd7 14.Nc3 Bd6/+; C) 10...0𢠢 11.Bd4 a6 (11...Nb6 12.Bb6 cb6 13.a3 Bc5 14.Nc3 Nh6/+; 11...Bg4 12.Re1 Nb6 13.Bb6 ab6 14.a3 Bc5/+; 11...Re8 12.Nc3 a6 13.Rb1 Bc3 14.Bc3 Be4/+) 12.Re1 Ne7 13.a3 Bd6 14.Nc3 Rhe8/+.

    9.Ne2 Bc2

    10.Nf4 Bd6 11.Ne6+= c6 12.Na3 A) 12...Ba4 13.00 (13.dc6 Nc6 14.d4 Kd7 15.Rb1 Nd8 16.Nd8+=) 13...b5 14.Be2 Kd7 15.Bg4 Nh6 16.dc6=; B) 12...Be4 13.dc6 bc6= (worse is 13...Nc6 14.Nb5 Kd7 15.Nd6 Kd6 16.Ba3 Ke5 17.d4 Nd4 18.Bb2+/) 14.00 Nd7 15.Rae1 Rb8 16.Ng7=.

    10.Nf4 Bd6 11.Ne6+= c6 12.Nc3 b5 13.Bb3 (13.Rc1 bc4 14.Rc2 Na6 15.dc6 Nb4 16.Kd1/+; 13.Nd4 bc4 14.Nc2 Be5 15.Rb1 Ne7 16.Ne3+=; 13.dc6 bc4 14.Nb5 Nc6 15.Nd6 Ke7 16.Ng5+; 13.Bf1 b4 14.Ne2 cd5 15.Rc1 Ba4 16.g3/+) 13...Bb3 14.ab3/+ Kd7 15.Nd4 a6 16.dc6+=.

    10.Nf4 Bd6 11.Ne6+= c6 12.Nc3 Nd7 13.00 (better is 13.Rc1!? Nb6 14.dc6 Nc4 15.cb7+= Rb8 16.Rc2=; 13.dc6 bc6 14.Rc1 Ne5 15.Rc2 Nc4 16.Ne4+=; 13.Ng7 Kd8 14.Rc1 Ne5 15.Rc2 Nc4 16.dc6+=) 13...Ne5/+ 14.Be2 Bd3 (14...Nd3 15.Bd3 Bd3 16.Rf3+=) 15.Nf4 (15.Bd3 Nd3 16.Ne4/+) 15...Be2 16.Nce2 g5 (16...Nc4 17.Bc3/+) 17.Nh5 cd5 18.Rab1 (18.Nf6 Nf6 19.Rf6 Kd7/+) 18...0𢠢 19.Bd4 Kb8 (19...b6 20.Rb5/+) 20.Nf6 (20.Nc3 Nc6 21.Bf6 Nf6 22.Rf6 Rhe8/+) 20...Nf6 21.Rf6 Rhe8 22.Ng3 (22.Nc3 Nc6 23.Nb5 Bf4/+) 22...Nc6 (22...Bc7 23.Rf5/+) 23.Be3 Kc8 (23...Bg3 24.hg3 Kc8 25.Rf7+=) 24.Bg5 (24.Nf5!? Bc7 25.Rf7+=) 24...Rd7 (24...Bg3!? 25.hg3 Rd7/+) 25.Bf4= 綎. Drankier,Ruud De Groot,Adrianus Dingeman, corr, 1982.

    10.Nf4 Bd6 11.Ne6+= c6 12.dc6 Nc6 13.Na3 Ba4 14.d4 Kd7 15.Rb1 Nd8 16.Nd8+=.

    10.Nf4 Bd6 11.Ne6+= c6 12.Ng7 A) 12...Kd7 13.Nc3 (13.00 cd5 14.Bd5 Nc6 15.Rc1 Bd3 16.Rc3+=; 13.dc6 Nc6 14.00 Ne5 15.Be6 Ke7 16.Rc1+=; 13.d4 Be4 14.dc6 bc6 15.Be6 Ke7 16.00+=) 13...Ne7 14.Rc1 Bf5 15.dc6 bc6 16.Na4=; B) 12...Kf8 13.Ne6 (13.dc6 Nc6 14.Ne6 Ke7 15.00 Bd3 16.Bd3+=) 13...Ke7 14.dc6 Nc6 15.00 Bd3 16.Bd3+=; C) 12...Kd8 13.00 (13.Ne6 Ke7 14.dc6 Nc6 15.00 Rc8 16.Ng7/+; 13.dc6 Nc6 14.00 Ne5 15.Bd5 Bd3 16.Rf4+=) 13...b5 14.Be2 cd5 15.Rc1 Be4 16.d3+=; D) 12...Ke7 13.dc6 Nc6 14.00 Bc5 15.Kh1 Ne5 16.Re1+=.

    10.Nf4 Nd7

    11.Ne6 Rc8 12.00 Nb6 13.Bb5 c6 14.dc6 bc6+=.

    11.Ne6 Rc8 12.a3 Bd6 13.00 a6 14.Rc1 Bf5 15.Ng7 Kf7 16.Nf5 gf5.

    11.Ne6 Rc8 12.Na3 Be4 13.00 Bd2 14.Rad1 Be3 15.Kh1 Nh6 16.Nb5 White plans d6 16...Ng4? (16...Bb6!? 17.Rfe1 Ng4=) 17.Nbc7+/ (17.Nec7?! Kf8=) 17...Kf7 18.d6 Bc6 (18...Bf5!? 19.Bd4 a6+/) 19.Nd8+ Kg7 20.Nde6 Kf7 21.Nd4 Kg7 22.Nc6 bc6 23.Be6 Nf2 24.Rf2! Bf2 25.Bd7 Rb8 26.Bc3 c5 27.Bc6 Be3 (27...h6 28.Ne6 Kf7 29.Bd5+) 28.Bd5 Bd4 29.Ne6 Kh6 30.Bd2 g5 31.d7 Kh5 32.Ba5 10. michaelbuss Beckham, ChessWorld.net, 2003.

    11.Ne6 Rc8 12.Bc3 Bd6 13.00 Ke7 14.Rc1 Bf5 15.Ng7 Nh6 16.Re1 Kf7.

    11.Ne6 Rc8 12.Nd4 Bb1 13.Rb1 Nb6 14.Bb5 (14.Bb3 h6/+) 14...Kf7 15.00 (better is 15.Ne6!?/+) 15...Bd2+ (15...Nd5?! 16.Bc4 Nge7 17.Rbe1/+) 16.Ne6 (16.Kf2 Nd5 17.Ke2 Bb4+) 16...c6 17.dc6 (17.Be2 cd5 18.Nd4 Be3 19.Kh1 Nc4+) 17...Ke6 (better is 17...bc6 18.Be2 Be3 19.Kh1 Ke6 20.Bg4 Kf7 21.Bc8 Nc8+) 18.cb7 Be3?? (better is 18...Rb8 19.Rf2 Be3+) 19.Kh1= Rb8 20.Rbe1 Nd5 21.Bd4 (21.Bc6!?=) 21...Kd6 22.Be3 Rb7 23.Ba6 Ne3 24.Re3 Rb2 25.Rd1 Kc5 26.Rc3 Kb4 27.Rc8 Ra2 28.Bc4 Rc2 29.Rb1 Ka3 30.Rcb8 (30.Rg8?! Rg8 31.Bg8 a5+/) 30...Ra2 White now must not overlook the idea Ka4 31.R1b3 (31.Bg8?! Rg8 32.Rg8 a5+; 31.Rg8?! Rg8 32.Bg8 Rc2+/) 31...Ka4 32.R3b4 Ka3 33.Ba2 Ne7 34.Rh8 Kb4 35.Rh7 Nc6 36.Bd5 Kb5 (36...Ne5 37.Ra7 Kc5 38.Ra5 Kd4 39.Bg8+) 37.Rh6 (better is 37.Bc6!? Kc6 38.Rf7 f5+) 37...Ne5 38.Bg8 a5 39.Bh7 Kc6 (39...a4 40.Bg6 a3 41.Bb1+) 40.Bg6 Kd6 41.Bf5 Ke7 42.Rh7 (better is 42.Rh4!? Nc6+) 42...Kd6 43.Ra7 Nc4 44.Bd3 Ne5 45.Bb5 (better is 45.Ra6!? Ke7 46.Bb5 a4+) 45...Kc5 46.Be2 (worse is 46.Ra5 Kb4 47.Ra6 Kb5 48.Rf6 Ng4+) 46...Kb4 47.Ra6 a4 (47...Nd7 48.Rd6 Nc5 49.Rb6 Kc3 50.Rb5+) 48.Rf6 (better is 48.Bd1!? a3 49.Ra4 Kc5 50.Ra3 f5+) 48...a3 49.Rb6 (49.Ra6!? Kb3 50.Bf3 Kb2 51.Rb6 Kc3+) 49...Kc3 50.Rb5 (better is 50.Bd1!? a2 51.Rb3 Kd2 52.Rb2 Kd1 53.Ra2 Nd3+) 50...a2 Do you see the mate threat? 51.Ra5 Kb2 52.h4 a1Q 53.Ra1 Ka1 54.h5 Nf7 55.g4 (55.g4 Ng5 56.Kh2+) 10. Hasler,Ulrich Psion, 1990.

    11.Ne6 Bd6

    12.Na3 Ba4 13.Bb5 Bb5 14.Nb5 Ke7 15.Nec7 Rc8 16.Rc1=.

    12.Na3 Be4 13.00 c6 14.Ng7 Kf8 15.dc6 bc6 16.Ne6 Ke7 17.Rae1 Rb8 18.Ng5 Rb2 (18...fg5 19.Re4) 19.Re4 Kf8 20.Ne6 (20.Nf7 Rd2 21.Nb1 Nc5 22.Nd2 Ne4 23.Ne4 Bb4 24.Nh8 f5+) 20...Ke8 21.Ng5 Kf8 (21...Be7 22.Nf7 f5 23.Re7 Ne7 24.Nh8 Rd2+=) 22.Ne6= Ke8 綎. Thystrup,Preben Gall,Zdenek, corr 3GMM26, 1996.

    12.Na3 Be4 13.00 Ne5 14.Be5 fe5 15.Nb5 Kd7 16.d4+=.

    12.Na3 Bf5+= 13.Ng7 (13.Nb5 Ke7 14.Rc1 a6 15.Nbc7 Rc8 16.Be2+=; 13.Rc1 a6 14.Ng7 Kf7 15.Nf5 gf5 16.00+=) 13...Kd8 14.Nf5 gf5 15.Nb5 Ne7 16.Rc1+=.

    12.d3 Nc5 13.Nc5 (13.Kd2 Ba4 14.Nc3 Ne6 15.de6 Bb4 16.a3=; 13.Ke2 a6 14.Nc5 Bc5 15.Nc3 b5 16.Rac1=) 13...Bc5 14.Nc3 Be3 15.Ke2 Bh6 16.Rac1+/.

    12.d3 Ne5 13.Bb5 (13.Kd2 Ba4+= 14.Nc3 Bd7 15.Ne4 Ke7 16.Rae1+=) 13...Kf7 14.Kd2 Bb1 (14...a6 15.Bc4 Ba4 16.Be5+=) 15.Rab1 a6 16.Ba4 (16.Bc4 b5 17.Bb3 Rc8+=) 16...b5 (16...Ne7 17.Bb3+=) 17.Bb3 Ne7 18.Rhf1 Nf5 (18...a5 19.Ng5 Kg7 20.Ne6 Kh6 21.Rf6 a4 22.Be5 Be5+/) 19.Rbe1 (19.Be5!? Be5 20.Nc7+=) 19...h5 (19...Ng4 20.h3 Nh2 21.Rh1+=) 20.Nc7= Bb4 (20...Ra7 21.Be5 Be5 22.d6 Kg7 23.g3+=) 21.Bc3 Bc3 22.Kc3 Ra7 (22...Rac8 23.Kd2 Ke7 24.Na6+=) 23.d6+= Kg7 24.Rf5 (24.d4 Ng4+=) 24...gf5= 25.d4 b4 26.Kd2 Ng6 27.Ba4 Kh6 28.Ne8 (28.Ne8 Rhh7 29.Nf6+=). Rodin,Efim Grigorevich Ushakov,German A, corr RSFSR朿h, 1979.

    9.Ne2 Bd6

    10.00 Bc2 11.Nf4 Bf4 12.Rf4=+.

    10.00 g5 11.Bb3 Nd7+= 12.Nd4 Bc5 13.Kh1 Bd4 14.Bd4 0𢠢 15.c4 (15.Re1 Nh6+=) 15...Ne7 16.Nc3 Ng6 17.Rae1 (17.Ba7 b6 18.d6 c6+=) 17...Rhe8 18.Kg1 (18.Ba7 Bd3 19.Re8 Re8+=) 18...Bd3 19.Rf3?? (better is 19.Re8 Re8 20.Rc1/+) 19...Re1 (19...Re1 20.Kf2 Rf1) 01. Hasler,Ulrich (1765) Weegenaar,Bertrand (2100), EM/J50/P051 ICCF Email, 2001.

    10.00 g5 11.Nbc3 Nd7 (11...Bc2 12.Rf2 Bg6 13.Nd4/+) 12.Nd4 (12.Rae1 0𢠢 13.Nb5 Bc2 14.Nd6 cd6=) 12...Bc5/+ 13.Ncb5 0𢠢 14.Kh1 Ne5 15.Bb3 Bd7 16.a4 a6 17.Na3 Ne7 18.Rad1 (18.Rae1!?/+) 18...Bg4+ 19.Ne6 Bd1 20.Nd8 Be2 21.Ne6 (21.Re1 f3 (21...Rd8?! 22.Re2 Ba3 23.Ba3 Nd5 24.Bb2+; 21...Kd8?! 22.Re2 Ba3 23.Ba3/+) 22.Ne6 f2+) 21...Bf1 22.Nc5 Rd8 (22...f3 23.gf3 Be2 24.c4+) 23.Kg1 Be2 24.d4 (24.Ne6 Rd6+) 24...Ng4 25.h3 (25.c4 Re8+) 25...Ne3 26.Kf2 Bh5 (26...Bd1 27.d6 Rd6 28.Ke1+) 27.g4 (27.c4+) 27...Nd1 28.Kf3 Nb2 29.gh5 Nd5 30.Ne4 h6 31.c4 (31.h4 gh4 32.Nc4 Nc4 33.Bc4 h3+) 31...f5 (31...Nb6 32.Nc2 Rf8 33.c5 N6a4 34.Nf2+) 32.Nf2 (32.Ng5 Rg8 33.cd5 Rg5 (worse is 33...hg5 34.Bc2+) 34.Kf4 Nd3 35.Kf3 f4+) 32...Re8 33.Nc2 Nb4! 34.h4 (34.Nb4 Re3 Double attack) 34...Nc2 (34...g4!? 35.Kf4 N4d3 36.Nd3 Nd3 37.Kg3+) 35.Bc2 Re3 36.Kg2 f3 (36...Nc4 37.Bf5 Kd8 38.Ng4 gh4 39.Nh6+) 37.Kf1 (37.Kh3 gh4 (37...Nc4?! 38.hg5 hg5 39.Bf5 Kd8 40.h6+) 38.Bf5 Kd8 39.Kh4 Nc4+) 37...gh4 (worse is 37...Nc4 38.Bf5 Kd8 39.hg5 hg5 40.h6+) 38.Bf5 Kd8 39.Ng4 Nc4 (better is 39...h3 40.c5 Re2+) 40.Nh6 (40.Kf2 Ra3 41.Nh6+) 40...Re2 41.Bd3 Ne3 42.Kg1 f2 (42...f2 43.Kh2 f1Q 44.Be2 Qg2) 01. Jacobi,Karl Heinz (1850) Reznikov,Emmanouil (1975), Sachsen/Anhalt朿h Seniors, 2004.

    10.00 g5 11.Nd4!? Bc5 12.Re1 Kd8 13.d3=.

    10.00 g5 11.g3 Bh3 (11...Nd7 12.gf4 Ne7 13.Nbc3+=) 12.Re1 = 12...Kf7 13.gf4 (13.Nbc3!?= is worth looking at) 13...gf4 =/+ 14.Kf2 ? (better is 14.Ba3 Nh6 15.Bd6 Rg8 16.Kf2 Ng4 17.Kf3 cd6 18.Nf4 Ne5 19.Kf2 Nc4 20.Re4+=) 14...Ne7 ?? gives the opponent new chances (better is 14...Nh6 the advantage is on the side of Black 15.Kf3 Nd7+) 15.Nbc3 (15.Nf4!? is an interesting alternative 15...Bf5 16.Ne6+=) 15...Ng6 16.Ne4 Ne5 ?? Black is ruining his position (better is 16...Nd7= is the best option Black has) 17.Be5 + 17...Be5 18.d4 Bd6 19.Nd6 cd6 20.Nf4 White has a strong king attack (better is 20.Bd3!?+) 20...Bf5 +/= Black threatens to win material: Bf5xc2 21.Bb3 (21.Bb5 Rd8+/) 21...Nd7 (21...Na6 22.c4 b6 23.a4+=) 22.c4 +/ 22...b6 (22...Rhc8 23.Rac1 b6 24.Re6+) 23.Ba4 (23.Re6!?+) 23...Rac8 (23...Nf8 24.Nh5+=) 24.Rac1 +/ 24...Rhg8 25.Ne6 (25.Re6!? Ne5 26.de5 fe5 27.Rd6 ef4 28.Bd7+/) 25...Nf8 = 26.c5 bc5 (26...Be6?? the knight mustnt be touched 27.de6 Ne6 28.Bb3+) 27.dc5 Ne6 (27...Be6?? 28.de6 Ne6 29.Bb3+) 28.de6 Be6 29.cd6 Rc1 30.Rc1 Ba2 (30...Rd8 31.Rc7 Kf8 32.Ra7 Rd6 33.Ke3 Ba2 34.Rh7 Re6 35.Kf2=) 31.Rc7 (better is 31.Rc2!? Bd5 32.Rc7 Ke6 33.Re7 Kd6 34.Rd7 Ke6 35.Rd5 Kd5 36.Bb3 Ke5 37.Bg8=) 31...Ke6 = 32.d7 Rd8 33.Ra7 Ke7 34.Ra5 Be6 綎. Buczinski,Henryk (2200) Urbanczyk (2000), DMSl.朘lasa A POL, 1996.

    10.Ba3 Bc2 11.Bd6 cd6 12.Nd4 Bf5 (12...Be4 A) 13.Kf2 A1) 13...Nh6 14.Re1 Ng4 15.Kg1+= f5 16.Na3 Ke7 17.d3=; A2) 13...Bf5 14.Re1 (14.Nf5 gf5 15.Re1 Kf7 16.Nc3 a6 17.Re6=) 14...Kf8 15.Nc3 a6 16.Nf5 gf5 17.Re6=; A3) 13...Ne7 14.Re1 (14.Ne6 Kd7 15.Nc3 Bf5 16.Bb5 Kc8 17.Rac1+=) 14...Bf5 15.Nf5 gf5 16.Nc3 a6 17.Re6=; B) 13.00 Ne7 14.Nc3 Bf5 15.Rf4 a6 16.g4 b5 17.Bb3+=) 13.Nf5 gf5 14.00 (14.Nc3 f3 15.gf3 a6 16.a4 Nd7 17.Rb1+=; 14.Rf1 Ne7 15.Rf4 Rg8 16.g3 Rg4 17.Nc3+=; 14.d4 Nd7 15.Nd2 Ne7 16.00 Nb6 17.Rf4/+) 14...Nd7 15.Nc3 (15.Rf4 Ne5 16.Nc3 Ne7 17.Rb1+=) 15...Ne5 (15...a6 16.Rf4 Ne7 17.Bd3=) 16.Rf4 Ne7 (16...a6 17.Be2=) 17.Bb3 (17.Bb5+=) 17...Rg8 18.Raf1 Rg5 19.Rh4 h5 20.Bd1 Kd7 21.Rh5 (worse is 21.Bh5 Rh8 22.Rb4 Rgh5 (22...Rhh5?! 23.Rb7 Kd8 24.Ra7+=) 23.Rb7 Kd8/+) 21...Rh5 22.Bh5 Rc8 23.Rf4 (23.Be2 Rc5=) 23...Rc5 24.Rd4 a6 (24...Nc4 25.Bf7 Kd8 26.Kf2=) 25.Be2+= Ke8 26.a4 a5 27.Kf2 Kf7 (27...Kf8 28.Nb5 Nf7 29.Bh5+/) 28.Nb5+/ Nc8 29.Rh4 Rc2 (29...Rd5? 30.d4 Nb6 31.Nc7+) 30.Ke3 Ra2 (30...Kg6 31.Nd4 f4 32.Rf4+/) 31.Bd1 (31.Nc3 Rb2+/) 31...Kg7 (31...Kg8 32.Nc3 Ra1 33.Rf4+=) 32.Ke2+/ Rb2 33.Nd4 (33.g3 Ra2+/) 33...Ne7 34.Bb3 Nf7 35.Rh3 Ng5 36.Rc3 Ne4 37.Rc2 Rc2 (37...Rb1 38.Rc7 Kf8 39.Ne6 Kf7 40.Rb7+/) 38.Bc2 (worse is 38.Nc2 Nc5 39.Nd4 Kf7+= (worse is 39...Nb3 40.Nb3 b6 41.Nd4+/)) 38...Kh6 39.Nf5! Nf5 40.Be4 Ne7 41.Kd3 f5 (41...Kg5 42.Kc4 Kf4 43.Bf3+) 42.Bf3+ Nc8 43.Kc4 Na7 44.h4 f4 45.Bd1 (45.Kd3 b5 46.ab5 Nb5+) 45...Kg6+/ 46.Kd4 b5 (46...Kf5 47.Be2+/) 47.ab5 Nb5 48.Ke4 Nc7 49.Bb3 (49.Kf4 Nd5 50.Ke4 Nf6 51.Kd4 Kf5+) 49...Kh5 50.Kf4 Kh4 51.g3 Kh5 52.Kf5 Kh6 53.Kf6 a4 (53...Kh5 54.Ke7 Nb5 55.Ba4+) 54.Ba2 (better is 54.Ba4!? Nd5 55.Ke6+) 54...Kh7 (54...Kh5 55.Ke7 Nb5 56.Kd7+) 55.Ke7+ Nb5 56.Kd7 Kg6 57.Kc6 Nd4 58.Kd6 Kf6 59.Kd7 Nb5 (59...a3 60.d6 Nb5 61.d4+) 60.g4 Ke5 61.g5 Kf5 62.d6 Kg5 63.Bc4 (63.Kc6 Nd6 64.Kd6 Kf5+) 63...a3 64.Kc6 (64.Bb5?? a2+) 64...a2 (64...Nd6 65.Kd6 Kf4+) 65.Ba2 Nd6 66.Kd6 Kf4 67.d4 (67.d4 Kg4 68.d5 Kf4 69.Ke7 Ke4 70.d6 Ke5 71.d7 Ke4 72.d8Q Ke3 73.Bd5 Ke2 74.Qd6 Kd3 75.Ke6 Kd4 76.Qf4 Kd3 77.Bc4 Kc2 78.Qe4 Kd2 79.Qd4 Kc2 80.Bd3 Kb3 81.Qc4 Kb2 82.Qb4 Kc1 83.Qc3 Kd1 84.Qc2 Ke1 85.Qe2) 10. Benassi,Aspasio Carrettoni,Angelo, CE08SA Asigc, 2002.

    10.Bb3 Nd7 11.d4 (11.00 Nc5 12.Nd4 Nb3 13.ab3 Be5 14.Nf5 Bb2 (worse is 14...gf5 15.d4 Bd6 16.Re1 Ne7 17.c4+=) 15.Re1 Kd7=) 11...Ne7 (11...0𢠢 12.00 g5 13.c4/+) 12.Rf1 (12.00 Be4/+) 12...g5 13.Nbc3 (13.Ba3 Be4 14.Kf2 Ba3 15.Na3 Nd5 16.Bd5 Bd5/+) 13...a6 14.g3 fg3 15.hg3 (15.Ng3!? Bh3 16.Rf2+) 15...0𢠢+ 16.0𢠢 h5 17.Kb1 (17.Rde1 h4+) 17...Rde8 (17...h4 18.gh4 gh4 19.Rde1+) 18.Na4 (18.Rde1 h4 19.gh4 gh4+) 18...Bg4 19.Rde1 (19.Nac3 Nf5 20.Rde1 Ng3 21.Ng3 Bg3 22.Re8 Re8+) 19...Nf5 20.Ng1 (20.Nac3+) 20...Ng3 21.Re8 Re8 (21...Re8 22.Rc1 f5+) 01. Rush,Bradley Hryniw,Michael, IECG, 1995.

    10.Bb3 Be5 11.d4 Bd6 12.00=+.

    10.Nbc3 a6 11.00 (11.Nd4 Ne7+=) 11...Nd7 12.Nd4 Ne7 13.Ne6 (13.Nf5 Nf5 14.Rae1 Kd8+=) 13...Be6 (13...Bc2!? 14.Ba3 Rc8 15.Bd6 cd6/+) 14.de6+= Ne5 15.Bb3 (worse is 15.Rf4 g5 (15...Nc4?! 16.Rc4 b5 17.Rh4=) 16.Re4 f5 (16...Nc4?! 17.Rc4 b5 18.Re4=) 17.Re5 Be5/+) 15...g5 16.Ne4 Rf8 17.Nd6 cd6 18.d4 N5g6 19.d5 b5 20.a3 (20.a4 b4=) 20...Ne5 21.Be5 (21.Be5 fe5 22.a4/+). Plock,Joerg Biebel,R, corr, 1991.

    10.Nbc3 Bc2? 11.d3.

    10.Nbc3 Be5 11.Rf1 (11.d3 a6+=) 11...Bc2= 12.d3 Ne7 (12...f3 13.Rf3 a6 14.d6 cd6 15.Rc1 Bd3 16.Rd3+/) 13.Kd2 Bd3 (13...Nf5 14.Rf4 Bf4 15.Nf4+=) 14.Bd3+/ Nd7 (14...g5 15.Rab1+/) 15.Nf4+ 10. Roczniak,Jan Janota,B, corr Poland, 1985.

    10.Nbc3 f3 11.gf3 Bc2=.

    10.Nd4 Be5 11.Nf5 Bb2+.

    10.Nbc3 Nd7

    11.Nd4! Ne5

    12.Bb5 Bd7 13.00 Ne7 14.Rae1 g5 15.Ne4 Nd5 16.c4 Nb6 17.c5 Be7.

    12.Bb5 Bd7 13.Rb1 Ne7 14.00 g5 15.Rfe1 0𢠢 16.Bd7 Rd7 17.Ne6 Re8.

    12.Bb5 Bd7 13.Bd7 Kd7 14.Rf1=+.

    12.Be2 A) 12...Nh6 13.Nf5 (13.00 Bc5 14.Rf4 0𢠢 15.Na4 Bd4 16.Rd4 Bc2 17.Rc1 Ba4) 13...Nf5 14.Ne4 Nd7 15.Nd6 cd6 16.00 Rc8 17.Rf4 Rc2; B) 12...Bg4 13.Ne4 (13.Bg4 Ng4 14.00 Ne7 15.Ndb5 Kf7 16.Nd6 cd6 17.Rf4 Ne5) 13...f5 (13...Be2 14.Ne2 Nc4 15.Bc3 0𢠢 16.Nf6 Ne7 17.00 g5) 14.Nd6 cd6 15.Bb5 Ke7 16.h3 Bh5 17.00 Nf6; C) 12...Bd7 C1) 13.Ne4 Kf7 14.c4 Re8 15.Nd6 cd6 16.00 Nh6 17.Rf4 Kg7; C2) 13.Rb1 Ne7 (13...f5 14.Bc1 0𢠢 15.Ndb5 Bb5 16.Nb5 Nf6 17.d4 Neg4) 14.00 g5 15.g3 Bh3 16.Rf2 Rg8 17.Ndb5 Bf5; C3) 13.Ne6 Ne7 14.d4 Nf7 15.Ng7 Kd8 16.Ne6 Ke8 17.00 Nd5; C4) 13.00 Ne7 (13...f5 14.Ndb5 Bb5 15.Nb5 Nf6 16.Rf4 Kf7 17.Nd6 cd6; 13...Kf7 14.Ndb5 Bb5 15.Nb5 Ne7 16.d4 Nd7 17.c4 a6; 13...g5 14.Ne6 Ne7 15.d4 N5g6 16.Rae1 Nf5 17.Ne4 Be6) 14.Rab1 Bb4 15.Ndb5 0𢠢 16.d4 Nf7 17.a3 Bc3; D) 12...Ne7 13.Nf5 Nf5 14.Ne4 Ne7 15.d4 Nd7 16.c4 Bb4 17.Kf2 00.

    12.Nf5 Nc4 13.Nd6 cd6 14.Rb1 0𢠢 15.Ne2 Nb2 16.Rb2 g5 17.g3 fg3.

    12.Bb3 Ne7

    13.00 Bc5 14.Rf4 g5 15.Na4 gf4 16.Nc5 0𢠢 17.Nf5 Nf5.

    13.Ncb5 00 14.Nc7! Bc7 15.d6.

    13.Ncb5 0𢠢 14.Nf5 Nf5 15.00 g5 16.Na7 Kb8 17.Nb5 Bc5.

    13.Ncb5 a5 14.Nf5 Nf5 15.a4 Kd7 16.00 g5 17.g3 Rhg8.

    13.Ncb5 Be4!? 14.00 Bd5 15.Rf4 Bb3 16.Nd6 cd6 17.ab3 Nd5=+.

    13.Ncb5 Kf8 14.Nd6 cd6 15.Nb5 (15.00 g5=) 15...Rd8 16.Na7 Be4 17.00 Bd5 (17...g5 18.d4 Ng4 19.c4=) 18.Rf4 Kg7 19.d4 Bb3 20.ab3 (worse is 20.cb3 Nd3 21.Re4 Rhe8+=) 20...Nd7 (20...Nf7 21.Re4 Rhe8 22.Rae1+=) 21.Nb5 Nb6 22.c4 d5 23.Ba3 Nbc8 24.Raf1 (24.g4 h5 25.Nc7 Kf7+/) 24...f5+= 25.R4f3 Nc6 26.Nc7 Rd7 (26...Kf7!? 27.cd5 N6e7+/) 27.Nd5+ (27.cd5?! Rc7 28.dc6 bc6+=) 27...Rhd8 (27...Re8 28.Rd3+) 28.Rd1 Nd6 29.Nb6 Rc7 (29...Rf7 30.d5 Ne4 31.c5+) 30.d5 (30.Bd6 Rd6 31.Nd5 Rcd7+) 30...Ne5 31.Bb2 Re8 32.Re3 (32.Re3 Rce7 33.c5+) 10. Andersson,Lars H Sotonyi,Sandor, corr ICCF TT𣯛05, 1991.

    13.Ncb5 h6 14.Nd6 cd6 15.Rf1+=.

    13.Ndb5 g5 (13...a6 14.Nd6 cd6 15.00 g5 16.g3 Rg8 17.Ba3 Kd7; 13...Kd7 14.00 g5 15.Nd6 cd6 16.g3 Rhg8 17.Rae1 Rac8; 13...Rd8 14.00 g5 15.Rae1 a6 16.Nd6 cd6 17.g3 Rg8; 13...0𢠢 14.00 g5 15.d4 Ng4 16.Rfe1 Rhe8 17.Na7 Kb8) 14.Nd6 cd6 15.Ba3 0𢠢 16.Nb5 Nf7 17.Na7 Kc7.

    13.Ne6 c6 (13...g5 14.0𢠢 Kd7 15.Rhe1 c6 16.d4 Ng4 17.dc6 bc6; 13...Kd7 14.Nf4 g5 15.Nfe2 c6 16.00 Bg6 17.Rf6 Nd5; 13...a6 14.Nf4 Kf7 15.00 b5 16.d3 Ng4 17.Rae1 b4; 13...Rc8 14.Nf4 c6 15.dc6 N5c6 16.Ncd5 Rf8 17.00 Nd5) 14.Nf4 Kd7 15.00 Bc5 16.Kh1 Rae8 17.Ne6 Bb4.

    13.Rf1=+.

    13.Nf5 Nf5 14.Ne4 Kf7 15.00 g5 16.g3 Rhg8 17.Kh1 Nd7.

    13.Ncb5 a6

    14.Nd6 cd6

    15.00 g5 16.Rae1 Kf7 17.g3 Rhg8.

    15.00 g5 16.Nf5 Nf5 17.g3! f3 18.d4! +.

    15.Rf1 g5 16.Nf5 Nf5 17.g3 00.

    15.00 Be4

    16.Rf4 f5

    17.c4 g5 18.Rf2 Rc8=.

    17.Ne2!? 00? 18.Be5! de5 19.d6. Gross.

    17.Ne2!? 0𢠢? 18.Nc3! g5 19.Ne4 gf4 20.Nd6. Gross.

    17.Ne2!? Bd5?! 18.Bd5 Nd5 19.Rd4! Gross.

    17.Ne2 Bd5 18.Re1 Bb3 19.ab3+=.

    17.Ne2 g5 18.Rf2+= f4 (18...Nd5 19.d3 Bd3 20.cd3+/) 19.Re1 (better is 19.Nc3!? Bf5 20.Re1+=) 19...Bd5/+ 20.Nf4 (better is 20.Bd5!? Nd5 21.Nc1+=) 20...Bb3+ (20...gf4 21.Bd5 Nd5 22.d4=) 21.ab3 gf4 22.Be5 de5 23.Re5 Rf8 24.Re4 Rd8 25.d4 Rc8 26.d5 (26.c4 b5 27.c5 Kd7 28.Ref4 Rf4 29.Rf4 a5/+) 26...Kd8 27.c4 Ng6 28.h4 h5 29.g3? (29.b4 Re8 30.Rd4 b6+) 29...fg3 30.Rf8 Nf8 31.Re5 (31.Kg2 b5+) 31...b5 32.cb5 Ng6 33.Rh5 (33.Rg5 Rc1 34.Kg2 Nf4 35.Kg3 Ne2 36.Kf2=) 33...Rc1 (33...Rc1 34.Kg2 Nf4 35.Kf3 Nh5 36.ba6 Rf1 37.Kg2 Rf2 38.Kh3 Rh2 39.Kg4 g2 40.Kh5 g1Q+) 01. Spiegel Voigt, corr DDR, 1988.

    17.Nf3! Bd5 18.Ne5 de5 19.Be5. Gross.

    17.Nf3! Nd5 18.Re4! fe4 19.Ne5 de5 20.Bd5 +. Gross.

    17.Nf3! Bf3

    18.gf3 g5

    19.Rb4 Nf3 20.Kf2 Ne5 21.Rb7.

    19.Rb4 0𢠢

    20.Kf2 N7g6

    21.d4 Nf7 22.c4 Kc7 23.c5 (23.Bc2 a5 24.Rb5 Rde8+/) 23...Nf4= 24.Bc4 Rhe8 25.Bc1 dc5 (25...a5 26.Ra4 dc5 27.Bf4 gf4 28.dc5 Re3+) 26.Bf4+/ gf4 27.dc5 Ne5 28.d6?? (28.Rab1 b5 (28...Nc4?? 29.Rb7 Kc8 30.Rb8 Kc7 31.R1b7) 29.cb6 Kb7+/) 28...Kc8? (28...Kc6 29.Be2 Kc5 30.Rb7 Rd6 31.Rc1 Kd5 32.Rd1 Kc6 33.Rd6 Kd6 34.Ba6 Rc8 35.Rb6 Rc6 36.Rc6 Nc6+=) 29.Bf1 Ng6 30.Rab1 b5 31.cb6 (better is 31.a4 Re5 32.Rc1+) 31...Kb7 32.Ra4 (32.Ba6 Kb8 33.Rd1 Re6+) 32...Ra8? (better is 32...Rd6 33.Ba6 Kb8+) 33.Bc4 Re5 34.Ba6! Kb8?? (34...Ra6 35.Ra6) 35.Rc1 Ra6 36.Ra6 Rd5 37.b7 (better is 37.Rc7 Rd6 38.Rh7 Ne5+) 37...Kb7 38.Rac6 Ne5 39.Rc7 Kb6 40.Rb1 Ka6 41.Rb3 (41.Rb3 Rd6 42.Ra3 Kb5 43.Rh7 Rd2 44.Ke1+; 41.Rc8 Ka7 42.Ke2 Rd6 43.Rc7 Ka6 44.Rh7 Rg6+) 10. Kozun,Piotr Ljungquist, corr Sweden朠oland, 1989.

    21.Re1 Rhe8

    22.d4 Nf7 23.Re6 f4 24.c4+=.

    22.d4 Nf7 23.Re6! Nf4 24.Bc1! Ne6 25.de6 Nh8 26.Bg5 +.

    22.d4 Nf7 23.Re6! Nf4 24.Bc1! Ng6 25.Rc4 Kd7 26.Rc3 f4 27.a4! a5 28.Bc4!

    22.d4 Nf7 23.Re6! Nf4 24.Bc1! Ng6 25.Rc4 Kd7 26.Rc3 f4 27.a4! Re7 28.a5 Rc8 29.Rd3 Nf8 30.Rf6 Kd8 31.Ba3 Nd7 32.Re6 Nf8 33.Rd2! Ne6 34.de6 Nh6 35.Bd6 +.

    22.d4 Nf7 23.Re6 Nf4 24.Bc1 Ng6 25.Rc4 Kd7 26.Rc3 f4 27.a4 Re7 28.a5 Rc8 29.Rd3 Nf8 30.Rf6 Kd8 31.Ba3 Nd7 32.Re6 Nf8 33.Rd2 g4 34.Re7 Ke7 35.Re2 Kf6 (better is 35...Kd8+) 36.c4?? (better is 36.fg4 Rc3 37.h4+) 36...h5+/ 37.Re4 g3? (better is 37...Ng6+=) 38.hg3+ (38.hg3 fg3 39.Kg3+) 10. Gerold Piegeler, corr, 1995.

    22.d4 Nf7 23.Re6 Nf4 24.Bc1 Ng6 25.Rc4 Kd7 26.Rc3 (26.Rf6 Rf8 27.Rb4+/ (27.Rf5?! Ne7 28.Rf7 Rf7=)) 26...f4= 27.a4 Re7 (27...b5 28.Re8 Re8 29.Rc6=) 28.a5+= Rc8 (28...Rb8 29.Ba4 Kd8 30.Rb3+=) 29.Rd3 (29.Ba4!? Kd8 30.Rc8 Kc8 31.h4+/) 29...Nf8+= 30.Rf6 Kd8 31.Ba3 Nd7 32.Re6 Nf8 33.Rd2 g4 (33...Rc3 34.Rde2 Ne6 35.de6+/) 34.Re7 Ke7 35.fg4 Rc3 36.Re2 Kf6 (36...Kd8 37.Bb4 Rh3 38.Kg2+/) 37.h4+ Rh3 38.Re8 Ng6 39.Bd6! Rh2 (39...Nd6 40.Re6 Deflection (40.Re6 Decoy)) 40.Kg1 Rh4 41.Be5! (41.Be5 Nfe5 42.de5 Kf7 43.Re6 Rg4 44.Kf2+) 10. Katalymov,Boris N Estrin,Yacov, Spartak朿h Minsk, 1962.

    22.d4 Nf7 23.Re6 Nf4 24.Bc1 Ng6 25.Rf6 Rd7 26.Rf5 h6+/.

    22.d4 Nf7 23.Re6 g4 24.Bc1 (24.fg4 fg4 25.Kg3 Rg8+/) 24...f4 (24...gf3!? 25.Rf6 Rd7 26.Rf5 Re2 27.Kf3 Rh2=) 25.fg4+/ Ng5 26.Re8 Re8 27.c4 (27.a4 Nh3 28.Kf1 f3 29.Rc4 Kd8+=) 27...Kc7 (27...Re4!?+=) 28.Bc2+/ Nh3 29.Kf1 f3 30.Bd1 (30.Rb2 Re2 31.Bf5 b5+/) 30...f2 31.Bd2 Re4 32.Bf3 Rd4 33.Be3 Ne5 34.Bd4 Nf3 35.Bb6 Kc8 36.Bf2 Nh2 37.Kg2 Nf2 38.Kf2 Ng4 39.Kf3 h5 (39...Ne5!? 40.Ke4 Kc7+/) 40.Kf4+ Ne5 41.Kg5 Kc7 42.Kh5 Nd3 43.Rb1 Ne5 44.Rc1 Kb6 45.c5! dc5 46.Kg5 Nd3 47.Kf6 Nc1 48.d6 Na2 49.d7 Kb5 50.d8Q b6 (50...Nb4 51.Qd7 Kb6 52.Ke5+) 51.Qd2 (better is 51.Qd3 c4 52.Qf5 Ka4 53.Qc2 Ka3 54.Qc4 Nb4+) 51...Nb4 52.Ke5 Kc4 (52...Ka4 53.Ke4+) 53.Ke4 a5 (53...Kb5 54.Ke3+) 54.Qb2 (54.Qe2 Kc3+) 54...a4 55.Qa3 (better is 55.Qe2!? Kb3 56.Qd1 Ka3+) 55...Kb5 56.Kf3 Nc6 57.Ke3 Na5 58.Kd3 Nb3 59.Kc3 Ka5 60.Qb2 Nd4 61.Kc4 b5 (61...Nb3+) 62.Kc5 Nb3 63.Kd5 Kb4 64.Ke4 (better is 64.Qb1!? Kc3+) 64...Kc4 (64...a3 65.Qg2+) 65.Ke3 Kb4 66.Kd3 a3 67.Qc3 Ka4 68.Kc2 Na5 69.Qd4 Nc4 70.Kc3 a2 71.Qa7 (71.Qd1 Ka5+) 71...Na5 72.Kb2 Kb4 (72...a1Q 73.Ka1 Kb4 74.Ka2+) 73.Qd4 (better is 73.Qe7 Kc4 74.Qc7 Kd5 75.Qa5 a1B 76.Qa1 Kc4+) 73...Nc4 74.Ka2 Ka5 75.Kb3 (75.Kb3 Nb6 76.Qa1 Na4 77.Qe1 Ka6 78.Kb4+) 10. Mueller,Klaus Detlef Nikolov,S, corr, 1978.

    11.Nd4 Ne7

    12.00=+.

    12.Ncb5 a6 13.Nd6 cd6 14.00 g5 15.Ba3 Nc5 (15...Rc8 16.Nf5 (16.Bd6? Rc4 17.c3 Rd4 18.cd4 Nd5+) 16...Nf5 17.Bd3=) 16.Rfe1 Kd7? (better is 16...Bc8=) 17.Re7!+ Ke7 18.Nf5 Kd7 19.Nd6! Kd6 20.d4 b6 21.Rb1 (21.dc5?! bc5 22.Bb2 Rhf8+) 21...Rab8 22.Rb6!! (22.dc5?! bc5 23.Re1 Rhe8 24.Re6 Re6 25.de6 a5+/) 22...Rb6 23.dc5 (23.Bc5?! Kc7 24.Bb6 Kb6=) 23...Kc7 24.cb6 Kb6 25.Be7 Rc8 26.Bb3 h5 (26...g4 27.d6 Rb8 28.c4+) 27.d6 Kc6 (27...Rb8+) 28.Ba4 Kd5 29.d7 (29.d7 Rb8 30.Bf6+) 10. Sternik,Ryszard Rodrigues,AM, corr Poland朠ortugal, 1988. 12.Ncb5 a6 13.Nd6 cd6 14.Ne6 Rc8 15.d3 Ne5=+.

    12.Ncb5 a6 13.Nd6 cd6 14.Nf5 Nf5 15.00 Ne5 16.Rae1 0𢠢 (16...g5 17.d4 Ne3 18.Re3 fe3 19.de5 fe5 20.Bd3+=) 17.Bb3 (17.Rf4!? Rhe8 18.Be2+=) 17...Rhe8 18.Re4 g5 19.Rfe1 Nh6 (19...Nh4!? 20.d4 f5 21.Re5 de5 22.de5 f3/+) 20.d4= f5 21.Re5 de5 22.de5 Ng4 23.c4 h5 (better is 23...Ne3!?=) 24.e6 b5 25.c5 a5 (better is 25...Kb7+) 26.d6 a4 27.Bd5 (better is 27.d7!? Kc7 28.de8R Re8 29.Bd1+) 27...Ne3 28.Re3! fe3 29.Be5 f4 30.c6 b4 (30...Rd6 31.Bd6 Kd8+) 31.d7 (31.d7 Rd7 32.cd7 Kd8 33.de8R Ke8 34.Bd6 Kd8 35.Bc6 Kc8 36.e7 f3 37.e8Q) 10. Nemec,Zdenek Malinovsky,Leo, CSLA, 1982.

    12.Ncb5 Be4 13.00 Bd5 (13...Nd5? 14.Rae1 0𢠢 15.Re4+) 14.Nd6 cd6 15.Nb5 00 (15...Bc4 16.Nd6 Kd8 17.Nc4+=) 16.Bb3 (16.Rf4 Rac8 17.Nd6 Bc4 18.Rc4 Rc4 19.Nc4 Nf5=) 16...Nc5 (16...Bb3!? 17.ab3 d5+=) 17.Rf4+= Bb3 18.ab3 Nc6 19.Nc7 (19.Nd6 Rad8 20.Ba3 b6+= (20...Rd6? 21.Bc5 Rd2 22.Bf8 Kf8 23.Rf6 Kg7 24.Rf2+)) 19...Rac8= 20.Nd5 f6 becomes the focus of attention 20...Nd7 21.Re4 (21.Bf6 Nf6 22.Rf6 Rf6 23.Nf6 Kg7+=) 21...Rce8 (21...Kf7 22.Rae1 Nce5 23.d4 Rc2 24.de5 fe5 25.Ba3+=) 22.Re8= Re8 23.Bf6 a6 綎. Zimmer,Peter Telbis,Gheorge, corr Romania, 1966.

    12.Ncb5 Be4 13.Nd6 cd6+= 14.Nb5 00 (14...Kd8 15.00 Bd5 (worse is 15...Bc2 16.Nd6 Nb6 17.Bf6 Nc4 18.Nc4+/) 16.Bd5 Nd5=) 15.Nd6 (15.00!? Bd5 16.Rf4=) 15...Bg2/+ 16.Rg1 Bd5 17.Bd5 Nd5 18.Ba3 b6 (18...Ne5 19.Kf2/+) 19.c4 Nc7 (19...Ne7 20.Ke2/+) 20.d4 f5 (20...Rfd8 21.Rf1/+) 21.Kf2 Ne6 (21...Rf6 22.Rae1+=) 22.Bb2 (22.Rad1 Rf6/+) 22...Ng7 (22...Rad8 23.Nb7 Rc8 24.Rae1/+) 23.Rae1+= Nf6 24.Kf3 Nge8 (24...Rfd8 25.c5+=) 25.Ba3 (better is 25.Nf5!? Kh8 26.Ba3=) 25...Nd6/+ 26.Bd6 Rfc8 27.c5 Ne8 (27...bc5 28.dc5 Ne4 29.Re4 fe4 30.Ke4 Re8 31.Kf4+) 28.Be7 Nc7 29.Re5 Nb5 30.Rd1 Nc3 31.Rd3 (better is 31.Rd2!?/+) 31...Na2+ 32.Ra3 Nc1 (32...bc5 33.Bc5 Rc5 34.Rc5=) 33.Re1+= Re8 34.cb6 Kf7 綎. Deforel,Jorge Eduardo Hlousek,Heinz, corr 3GMM34, 1997.

    12.Ncb5 Be4 13.Nd6 cd6 14.Nb5 Bg2 15.Rg1=.

    12.Ncb5 Be4 13.Ne6!? Rc8 14.Na7=.

    12.Nf5 Nf5 13.Nb5 Ne5 14.Be2 h5 (14...a6 15.Nd6 Nd6 16.00+=) 15.00 f3 (15...Ne7 16.Nd6 cd6 17.Rf4 Nd5 18.Rd4+=) 16.Bf3 Bc5 17.d4 Nf3 18.Rf3 Bb6 19.Re1 (19.a4 Ba5=) 19...Kf7 20.c4 (20.Rf5!? gf5 21.d6+=) 20...a6/+ 21.Na3 (21.c5 ab5 22.cb6 Ra2/+) 21...Nd4 22.Bd4 Bd4 23.Kf1 Rhe8 24.Rb1 b6 25.Nc2 Bc5 26.Ne1 (26.Re1 Re1 27.Ke1 b5/+) 26...Re3 (26...Bd6 27.g3/+) 27.Re3/+ Be3 28.Nc2 Bc5 29.Ke2 Re8 30.Kd3 f5 31.a4 a5 32.Re1 Re1 33.Ne1 g5 34.Nf3 Kf6 35.Nd4 (35.h4 gh4 36.Nh4 Bf2+=) 35...Bd6 (35...Bd4!? 36.Kd4 h4/+) 36.h3 Ke5 37.Ne6 g4 38.Ng7 h4 39.Ne6 c6 40.Nd4 cd5 41.cd5 (41.Nc6 Ke6 42.Nd4 Kf6 43.cd5+=) 41...Bc5+ (41...Kd5?! 42.Nf5 gh3 43.gh3/+) 42.Ne6 Kd5 43.Nf4 Kd6 44.Kc4 Ke5 45.Ng6 Ke4 (better is 45...Kf6!? 46.Nf4 Kf7+) 46.hg4/+ fg4 47.Nh4 Kf4 48.Ng6 Kg3 (48...Kf5 49.Nh8/+) 49.Ne5 Bd6 (49...Kg2?! 50.Ng4 Kf3 51.Ne5 Ke4 52.Nd7=) 50.Nf7 Bf4 (50...Bf8 51.Kb5+) 51.Nd8 (51.Kb5+) 51...Kg2 52.Ne6 (52.Nf7 g3 53.Kb5 Be3+) 52...Be3 (52...Be3 53.Ng7 g3+) 01. Harabor,Mihai Rice,Ken, corr APCT, 1991.

    12.Ncb5 Ne5

    13.Bb3 Be4 14.Ne6 Bg2 15.Rg1 Be4 (15...Nf3 16.Kf2 Ng1 17.Kg2 Kd7 18.Nd6 Kd6 19.Rg1 Rhe8+/) 16.d3 Bf5 17.Nec7 Kd7 18.Na8 (worse is 18.Nd6 Kc7 19.Nb5 Kd7+=) 18...Nf3 19.Kf2 (19.Kf1 Nh2 20.Kg2 f3 21.Kf2 Ng4 22.Kf3 Ne5 23.Ke2 Ra8 24.Nd6 Kd6+/) 19...Ng1 20.Rg1 Bc5? (20...Ra8 21.Nd6 Kd6 22.Ba3 Kd7 23.Ba4 Kd8+) 21.d4+ Bb4 22.Nbc7 Rd8 (22...b5 23.a4 Bd6 24.Re1+) 23.c3 Bd6 24.Nb5 (24.Re1 a6+) 24...Ra8 25.Nd6 Kd6 26.Ba3 Kd7 27.Ba4 Kd8 28.Re1 Nd5 29.Re8 Kc7 30.Ra8 Nc3 31.Bb3 Ne2?? (31...Bb1+) 32.Ke2 10. Szabo,Almos Bartha,Istvan, Paul Diaconescu mem朌 email, 2003.

    13.Nd6 cd6 14.Bb3 Be4 15.00 Bd5 16.Rf4 00 (16...Rf8 17.Ne6 Be6 18.Be6+=) 17.Nb5 (17.Ne6 g5 18.Rd4 Bb3 19.ab3 Rfc8 20.Rd6 Rc2=) 17...Bb3 18.ab3 Nc8 (18...Rfc8 19.c4 Nf5=) 19.Ba3 a6 (19...g5 20.Rff1=) 20.Nd6+= Nd6 21.Bd6 Rf7 22.Be5 (22.d4!? g5 23.Rf5+=) 22...fe5= 23.Rf7 Kf7 24.Kf2 (24.Rf1 Ke6=) 24...Ke6 25.Ke3 Rf8 (25...Rc8 26.c3=) 26.g3 (26.d3 h6=) 26...h5 (26...g5 27.h3+=) 27.Ra4 (27.h3 g5=) 27...Rf7 (27...g5 28.g4=) 28.c4 (28.Re4 g5=) 28...g5 29.Rb4 (29.d4 ed4 30.Kd4 Rd7 31.Ke3 Rd1=) 29...Kf5 (29...a5 30.Rb5+=) 30.c5 g4 31.Rb6 (31.Re4 Rd7=) 31...Rc7 32.d4 ed4 (32...Rd7 33.de5 Rd5 34.Rf6 Ke5 35.Rh6 Rc5 36.Rh5 Kd6 37.Rc5 Kc5 38.Kf4=) 33.Kd4= Rd7 34.Kc3 (34.Kc4 Re7=) 34...Ke4 35.Rf6 (35.Rd6 Re7=) 綎. Moeller Nielsen Boettcher, corr 3GMM44, 1996.

    13.Nd6 cd6 14.d3=+.

    13.Nd6 cd6 14.Nf5 Nc4 15.Bf6 Rf8 16.Ng7 Kd7 17.Be7 Ke7 18.Rb1=.

    13.Nd6 cd6 14.Nf5 Nf5 15.Bb5 Kf7/+.

    10.Nbc3 Ne7

    11.00?

    11.0𢠢?

    11.Nb5 Bc2 12.Bf6 Rf8 13.Nd6 cd6 14.Be7 (14.Bg5!?=) 14...Ke7/+ 15.00 White fights for the Initiative 15...g5 16.Rae1 Kd8 17.Nd4 Bf5 18.Ne6 Be6 19.Re6 a6 20.Rd6 Kc7 (20...Nd7!?=) 21.Rh6+= b5 22.Be2 (better is 22.d6 Kd8 23.Be6+/) 22...Rd8? (better is 22...Rf7=) 23.Rc1 (23.Rh7?! Kd6+/) 23...Kd7?? (better is 23...Kb7 24.Bf3 Ra7+) 24.Bg4 (24.Rh7?! Kd6+) 24...Ke7 25.Rc7 Nd7 26.d6 (26.d6 Kf7 27.Bd7 Rd7 28.Rd7 Kg8 29.Rdh7+) 10. Adam,S Baum, corr, 1989.

    11.Nd4?

    10.d3=+ Nd7

    11.00 g5

    12.Bb3 A) 12...0𢠢 13.Na3 (13.Nd2 Ne7 14.Nc4 Bc5 15.d4 Bd6 16.Nd6+=; 13.Nbc3 Bc5 14.d4 Bf8 15.Rae1 h5 16.a3/+; 13.Bd4 Bg4 14.Nbc3 Bc5 15.Bc5 Nc5 16.Rae1+=; 13.Nd4 Be5 14.Bc3 Nh6 15.Ne6 Rde8 16.a3+=) 13...Re8 14.Nd4 Bc5 15.Kh1 Ne7 16.Rae1+=; B) 12...Ne7 13.Nd4 (13.Na3 Nb6 14.Rae1 Kd8 15.Bf6 Rf8 16.Bg5+=; 13.Nbc3 Nc5 14.Bc4 a6 15.a3 b5 16.Ba2/+; 13.Nd2 0𢠢 14.Nc4 Bc5 15.d4 Bb4 16.a3+=; 13.Bd4 Bg4 14.Nec3 Nf5 15.Bf2 Kd8 16.h3/+) 13...Be5 14.Nd2 0𢠢 15.N2f3 h6 16.Rae1+=; C) 12...Ne5 13.Nbc3 (13.Nd2 0𢠢 14.Bd4 a6 15.Nc3 Ne7 16.Nce4/+; 13.Na3 f3 14.gf3 Bh3 15.Rf2 Bd7 16.f4=; 13.Nd4 Ne7 14.Ne6 Kd7 15.Ng7 h5 16.Nc3/+; 13.Bd4 Bg4 14.Nec3 f3 15.g3 h5 16.Nb5/+) 13...f3 14.gf3 Bh3 15.Rf2 Ne7 16.Ne4=; D) 12...Nc5 13.Nd4 (13.Bc4 Na4 14.Bd4 Nb6 15.Nd2 0𢠢 16.Bb6+=; 13.Nd2 Be5 14.Nd4 Bg4 15.Nc4 0𢠢 16.Ne5=; 13.Re1 0𢠢 14.Bc4 Na4 15.Ba3 Be5 16.d4+=; 13.Bd4 Nb3 14.ab3 Kf7 15.Nec3 Ne7 16.Nd2/+) 13...Be5 14.Nd2 Bg4 15.Nc4 0𢠢 16.Ne5=; E) 12...Bc5 13.d4 (13.Kh1 Ne7 14.Nd4 Bd4 15.Bd4 0𢠢 16.Nc3+=; 13.Nd4 Ne5 14.Kh1 Ne7 15.Nb5 Bd6 16.Nd2+=; 13.Bd4 Ne7 14.Nbc3 0𢠢 15.Rae1 Rhe8 16.Bc5+=) 13...Bb4 14.a3 Ba5 15.c4 Bd3 16.Bc3+=.

    12.Nd2 0𢠢 13.Nd4 Be5 14.Rab1 Bd4 15.Bd4 Nb6 16.Bb6+=.

    12.Nd2 Nb6 13.Bb3 (13.Nd4 Nc4 14.Nc4 Bc5 15.Rae1 Kf7 16.Kh1+=; 13.Bb5 Bd7 14.Bc4 0𢠢 15.Ne4 Nc4 16.dc4+=; 13.Rf2 0𢠢 14.Nd4 Bg4 15.Ne6 Be6 16.de6/+; 13.Bd4 0𢠢 14.Bb6 ab6 15.Nd4 Nh6 16.Rab1+=) 13...0𢠢 14.Nd4 Bc5 15.Ne4 Be4 16.de4+=.

    12.Nd2 Ne5 13.Rae1 (13.Bb3 0𢠢 14.Nd4 Bc5 15.a3 Ne7 16.Kh1/+; 13.Rab1 0𢠢 14.Bb3 Ne7 15.Bd4 a6 16.Nc3/+; 13.Bd4 Bb4 14.Bb5 c6 15.Be5 cb5 16.Bc3/+; 13.Nd4 Ne7 14.Rae1 0𢠢 15.a3 Bc5 16.Kh1/+) 13...0𢠢 14.Nd4 Ne7 15.a4 Bc5 16.N2b3+=.

    12.Nd2 Ne7 13.Bd4 (13.Rae1 0𢠢 14.Nd4 Ne5 15.a3 Bc5 16.Kh1+=; 13.Rab1 Bc5 14.Kh1 0𢠢 15.Nb3 Bd6 16.Ned4+=; 13.Nd4 Ne5 14.Rae1 0𢠢 15.a3 Bc5 16.Kh1/+; 13.a3 Ne5 14.Rae1 Bc5 15.Nd4 0𢠢 16.N2b3/+) 13...Be5 14.Nf3 g4 15.Nh4 0𢠢 16.Rae1=.

    12.Bd4 A) 12...Ne5 13.Bb3 (13.Bb5 Kd8 14.Nec3 a6 15.Ba4 Bd7 16.Bb3/+; 13.Nd2 0𢠢 14.Bb3 a6 15.Nc3 Ne7 16.Nde4/+) 13...Bg4 14.Nec3 f3 15.Ne4 h5 16.Nbd2=; B) 12...Nb6 13.Nd2 (13.Bb3 Be5 14.Nbc3 Ne7 15.Bc5 Rd8 16.Nd4/+; 13.Bb5 Kd8 14.Nbc3 a6 15.Ba4 Na4 16.Na4/+; 13.Re1 0𢠢 14.Nd2 Nc4 15.Nc4 Bb4 16.Reb1/+) 13...0𢠢 14.Bb6 cb6 15.Nd4 Nh6 16.Rab1+=; C) 12...Be5 13.Nd2 (13.Nbc3 Nb6 14.Nb5 Kd7 15.Bb6 ab6 16.Rae1/+; 13.Bb3 Ne7 14.Nbc3 Nb6 15.Bc5 Rd8 16.Nd4/+; 13.Na3 Nb6 14.Nb5 Kd7 15.Bb6 ab6 16.d4/+; 13.Re1 0𢠢 14.Nd2 Bg4 15.Be5 Ne5 16.Nd4/+) 13...Ne7 14.Rae1 h5 15.Nf3 a6 16.Kh1+=; D) 12...Bc5 13.Bb5 (13.Nbc3 Ne7 14.Rae1 Bd4 15.Nd4 Ne5 16.Ncb5+=; 13.Re1 Ne7 14.Nbc3 Bd4 15.Nd4 Ne5 16.Rab1+=; 13.Nd2 Ne7 14.Bc5 Nc5 15.Nd4 Bg4 16.Rae1+=; 13.c3 0𢠢 14.Nd2 Bb6 15.Nf3 Ne5 16.Bb6/+) 13...Kf7 14.Nbc3 Ne7 15.Bc4 Kf8 16.Rae1=; E) 12...Ne7 13.Nd2 (13.Nbc3 Be5 14.Rae1 Nb6 15.Bb5 Kf7 16.h4/+; 13.Re1 Ne5 14.Nd2 0𢠢 15.Ba7 Nc4 16.dc4/+; 13.a3 Ne5 14.Nd2 0𢠢 15.Bb3 c5 16.Bb2/+; 13.a4 Ne5 14.Na3 Bg4 15.Kf2 Nf5 16.Nb5/+) 13...Be5 14.Rae1 h5 15.Nf3 a6 16.Bf2+=.

    12.Nd4= Bc5 (12...Ne7 13.Re1 Be5 14.Nf5 Bb2 15.Re7 Kd8 16.Bb5/+; 12...Be5 13.Re1 (13.Nd2 Ne7 14.N2f3 Bg4 15.Ne5 Ne5 16.Rae1=; 13.Na3 Ne7 14.Rab1 Nb6 15.Rfe1 0𢠢 16.Nf5+=; 13.Bc3 Nh6 14.Ne6 Be6 15.de6 Nb6 16.Bb3+=) 13...Bg4 14.h3 Bh5 15.Nd2 0𢠢 16.Rab1=; 12...Nh6 13.Nd2 (13.Ne6 Ne5 14.Bb3 Be6 15.de6 Nf5 16.d4+=; 13.Na3 Ne5 14.Nab5 a6 15.Nd6 cd6 16.Rae1+=; 13.Nc3 Ne5 14.Bb5 Kf7 15.Kh1 Rad8 16.a3+=; 13.Re1 Kf7 14.Bb3 Nc5 15.Nd2 a6 16.Nf5+=) 13...Ne5 14.Bb5 Ke7 15.Rae1 a6 16.Ba4+=) 13.Re1 (13.Kh1 Bd4 14.Bd4 0𢠢 15.Ba7 Ne5 16.Bd4+=; 13.Nd2 Ne5 14.N2b3 Bb6 15.Rae1 Ne7 16.Kh1+=) 13...Ne7 (13...Ne5 14.Kf1 Bd4 15.Bd4 0𢠢 16.Re5=) 14.Kf1 Bd4 15.Bd4 Kd8 16.Nd2 Bg6 17.Rab1 Nf5 18.Bg1 Nd6+=. Owens,Johnny Van Rooijen,Peter, Telechess, 2000.

    12.Re1 Ne7 (12...Ne5 13.Nd4 Bg4 14.h3 Bd7 15.Nf3 0𢠢 16.Ne5=; 12...0𢠢 13.Nd4 Nh6 14.Ne6 Rde8 15.Nc3 Ne5 16.Ne4+=) 13.Nd4 Be5 14.Bc3 0𢠢 15.Ne6 Rde8 16.Ng7+=.

    12.Nd2 Bc5

    13.d4 Be7 14.Bb3 0𢠢 15.Rae1 Nb6 16.c4+=.

    13.Bd4 Ne7 14.Rae1 Bb6 15.Bb6 ab6 16.Nd4=.

    13.Nd4 Ne5 14.N2b3 Bb6 15.Rae1 Ne7 16.Kh1+=.

    13.Kh1 0𢠢 14.Nb3 A) 14...Bg4 15.Nc5 (15.Ned4 Bd4 16.Nd4 Nb6 17.h3 Bd7 18.Rae1+=; 15.Rae1 Bb4 16.c3 Be7 17.h3 Be2 18.Re2/+) 15...Nc5 16.Nc3 h5 17.Rae1 a6 18.Ne4+=; B) 14...Re8 15.Ned4 (15.Rae1 Be3 16.Ned4 Nh6 17.a4 Ne5 18.Bb5+=) 15...Bd4 16.Nd4 Ne7 17.d6 cd6 18.Nb5=; C) 14...Bd6+= 15.Nbd4 (15.Ned4 Ne7 16.Nb5 a6 17.Nd6 cd6 18.Rae1+=; 15.Rae1 Ne5 16.Ned4 Bd7 17.Rf2 Ne7 18.Rfe2/+; 15.Rfe1 Be5 16.Ned4 Nh6 17.Rab1 Rhe8 18.Bb5+=) 15...Bg4 16.Nc3 Nb6 17.Bb3 Be5 18.Ne6+=; D) 14...Be7 15.Ned4 Nh6 16.Rfe1 Rhe8 17.Bb5 a6 18.Nc6+=; E) 14...Be3 15.Ned4 Nh6 16.Ne6 Be6 17.de6 Ne5 18.a4/+.

    13.Kh1 0𢠢 14.Nd4 A) 14...Ne7 15.Ne6 (15.N2b3 Bd6 16.Rae1 Ne5 17.Nb5 a6 18.Nd6+=; 15.N2f3 Rhe8 16.Rfe1 Bg4 17.Ne6 Be6 18.de6+=) 15...Be6 16.de6 Ne5 17.Be5 fe5 18.Ne4+=; B) 14...Bd4 15.Bd4 Nb6 16.Nf3 Nc4 17.dc4 h6 18.Ba7+=.

    13.Kh1 0𢠢 14.Ne4 Be4/+ (14...Re8 15.Rae1 (15.N2c3 Bd4 16.Rab1 Ne5 17.Bb3 Ng4 18.d6/+) 15...Be4 16.de4 Ne5 17.Bb5 c6 18.Be5/+) 15.de4 Ne5 16.Bb3 (16.Bd3 c6 17.Nd4 Bd4 18.Bd4/+) 16...Nh6 (16...Ng4 17.Bd4 Bd4 18.Nd4/+) 17.Nd4 (17.h3 Nhf7 18.Nd4/+) 17...Nhg4 18.h3 (18.g3/+) 18...Ne3 19.Rfe1 Bd4 (19...Bb4!? 20.Reb1 Rde8/+) 20.Bd4+= h5 21.Be3 fe3 22.Re3 Rd6 23.c4 c5 24.Kg1 (24.Re2 Kd8=) 24...Re8 25.Rc1 h4 26.Kf2 Re7 27.Bd1 Ra6 28.Rc2 Nf7 (28...b6 29.Be2=) 29.Bg4 Kc7 (29...Kd8 30.Be6=) 30.Bf5 (30.Be6 Ne5=) 30...Re5 31.g3 (31.Bg6!? Nd6 32.Kf3=) 31...hg3/+ 32.Kg3 Nd6 33.Bg6 (33.Ree2 Ra4/+ (worse is 33...Nf5 34.ef5 Rf5 35.Re7 Kd6 36.Rce2 Ra3 37.Kg2+=)) 33...f5 34.Kf3 fe4 35.Be4? (better is 35.Ke2+) 35...Ne4 36.Re4 (36.Rce2 Rf6 37.Kg2+) 36...Ra3 (36...Ra3 37.Kg4 Re4 38.Kf5 Rd4+) 01. Batres Bianchi,Carlos Van Rooijen,Peter, Telechess, 2000.

    13.Kh1 0𢠢 14.Nf3 Bg4 (14...Ne7 15.Ned4 Rhe8 16.Rfe1 Bg4 17.Ne6 Be6 18.de6+=) 15.Ned4 (15.Rae1 Bf3 16.Rf3 Ne5 17.Rff1 Bb4 18.Rb1+=; 15.d4 Bd6 16.Bd3 Ne7 17.c4 Bf5 18.Nc1/+; 15.Bb3 Ne7 16.Ned4 Bf3 17.Nf3 Nf5 18.Rfe1/+; 15.Neg1 Ne7 16.Rae1 Nf5 17.Re2 Rhe8 18.Rfe1+) 15...Nb6 16.Ng5 Nc4 17.dc4 fg5 18.Nb3+=.

    13.Kh1 Nb6 14.Bb5 Kf7 15.Ne4 Be4 16.de4+=.

    9.Ne2 Nd7?

    10.00 g5+= 11.Nd4 Bg4 (11...Bc5!? 12.Kh1 Nh6+=) 12.h3= Ne5 13.Bb5 (13.Bb3 Bd7 14.Nc3 Bc3 15.Bc3 Ne7=) 13...Bd7+= 14.c4? (better is 14.Ne6!? Bb5 15.Nc7 Kd7 16.Nb5/+) 14...Bb5 (14...c6 15.dc6 bc6 16.Ba4+) 15.cb5 (15.Nb5 Kd7+) 15...Ne7 (15...0𢠢 16.Nc2 Ba5 17.g3+) 16.Ne2? (better is 16.Ne6 Nd5 17.Ng5+) 16...Nd5 17.Nbc3 (17.a3 Be7+) 17...Nc3 (17...0𢠢!? 18.a3 Be7 19.Ne4+) 18.Bc3 01. Tagirov,Kajum K (1875) Gumerov,Renant (2205), Dautov Memorial, 2010.

    10.Nd4 Nb6 11.Bb5 Bd7/+.

    10.Nf4 Bc2 11.Ne6 Rc8 12.00 Ne7 (12...Nb6 13.d3+=) 13.Bf6 Nf6 14.Rf6 Nf5 15.g4 Be7 16.Nc7?? (better is 16.Bb5 c6 17.dc6 Bf6 18.cb7 Ke7 19.bc8R Rc8 20.Nc3 Ke6 21.Re1 Kd6 22.gf5 Bf5 23.Rc1/+) 16...Rc7+ 17.Bb5 Kd8 18.Re6 Nd4 19.d6 Ne6 (19...Nb5?! 20.dc7 Nc7 21.Re1 Bc5 22.Kg2+) 20.dc7 Nc7 (20...Nc7 21.Nc3 Nb5 22.Nb5 Bd3+) 01. Trkn alex, itsyourturn.com, 2000.

    10.Nbc3 0𢠢

    11.00 Bc2 12.Nf4 Bc5 13.Kh1/+.

    11.00 Ne5 12.Bb3 g5 (12...f3 13.gf3 Ne7 14.a3+=) 13.d3 (13.a3 Bc3 14.Nc3 Ne7/+) 13...Ne7 14.Ne4 (14.a3 Bd6/+) 14...Be4 (14...Nd5 15.Nf6 Nf6 16.Be5/+) 15.de4 N7g6 (15...Kd7 16.Nd4+=) 16.Nd4+= Bc5 17.Kh1 Bd4 18.Bd4 h5 (18...b6 19.Rad1/+) 19.a4 (19.c4 Rhe8+=) 19...Kb8 (19...a6 20.c4/+) 20.c4 (20.a5 a6+=) 20...g4 (20...h4 21.c5+=) 21.c5 Rhf8 (21...Rhe8 22.a5+=) 22.a5 (22.Rad1 Kc8+=) 22...f3 23.c6 (23.a6 ba6 24.Rfb1 Nh4+=) 23...fg2 (23...Nc6 24.Bc5 fg2 25.Kg2/+) 24.Kg2 Nf3 25.Be3 (25.Bc5 Rfe8 26.Bc2 Nf4 27.Kh1 b5/+) 25...bc6 (25...f5 26.cb7 fe4 27.a6/+) 26.Rab1+= (26.dc6? Rd3 27.Bc5 Rb3+) 26...Ka8 (26...f5 27.ef5 Ne7 28.Ba4 Kc8 29.Ba7 Rf5 30.Rb8 Kd7 31.Bc6 Nc6 32.dc6 Ke7 33.Rd8 Kd8 34.Ra1+=) 27.Ba4 Threatening mate... how? 27...Nge5 28.dc6 (28.Bc6 Nc6 29.dc6 Rd3=) 28...Rb8 (better is 28...Nc4!? 29.Bc5 Rd2 30.Kg3 Nd6 31.Bd6 Rd6/+ (31...cd6 32.Rf3 gf3 33.c7 h4 34.Kh3+)) 29.a6+= Nc4 (29...Rfd8 30.Rb7 Rb7 31.cb7 Kb8 32.Bb5+=) 30.Bc5= Rfd8 31.Rb7 Do you see the mate threat? 31...Rb7 32.ab7 Kb8 33.Ra1 (33.Rf3 gf3 34.Kf3 Nd2 35.Ke3 Nf1 36.Kf4 Nh2+) 33...Nb6 (33...h4 34.Ba7 Ka7 35.Bb3 Kb6 36.Bc4 Kc6 37.Bd5 Rd5 38.b8N (38.ed5?! Kb7 39.h3 Ne5=) 38...Kd6 39.Ra6 Ke5 40.ed5+) 34.h3 (34.Ra2 Ng5 (34...Na4 35.Ra4 a6 36.Ra6 Rd2 37.Kg3 h4 38.Kf4 Rh2 39.Ra8) 35.Be7 Re8 36.Bf6 A) worse is 36...Re4 A1) worse is 37.Bg5 Na4 (37...Ra4?? 38.Re2 Ra2 39.Ra2+) 38.Rf2 Re8+=; A2) 37.Bc2+/; B) 36...Na4? 37.Ra4 (37.Bg5?! Re4 38.Rf2 Re8+=) 37...Ne6 38.e5+/; C) 36...Ne4=) 34...Nh4 (34...Rd2!? 35.Kg3 Ng5 (35...Na4?? 36.Ra4 h4 37.Kf4 a5 38.Ra5 f5 39.Ra8) 36.Bb6 Rd3 (worse is 36...ab6 37.Bc2 Ne4 38.Kh4 Rc2 39.Ra8; worse is 36...cb6 37.hg4 Rd3 38.Kg2+=) 37.Kg2 gh3 (37...ab6 38.Bc2 gh3 39.Kh1 Ra3 40.Ra3 Ne4 41.Ra8; 37...cb6?! 38.hg4 h4 39.Rc1 Rg3 40.Kf1=) 38.Kh1 cb6/+ (worse is 38...ab6 39.Bc2 Ra3 40.Ra3 Ne4 41.Ra8)) 35.Kf2+= Ng6 (35...gh3 36.Kg3 Ng2 37.Kh3 Nf4 38.Kg3+=) 36.Bb5 Ne5 37.Kg3 Rh8 (37...gh3 38.Kh3 Nf7 39.Ra3=) 38.hg4 (38.Be7 h4 39.Kg2 gh3 40.Kh3 Nf3 41.Bf6 Rg8 42.Bh4 Rh8+=) 38...hg4 (38...Rg8 39.Rh1 Rg4 40.Kf2=) 39.Be7 (39.Bd4 Rh3 40.Kg2 Ng6=) 39...Rh3 40.Kg2 Rc3 41.Rh1 (41.Bf6 Rc2 42.Kg3 Nc6 43.Kg4 Nd7=) 41...Nc6+= (worse is 41...Rc6 42.Bc6 Nc6 43.Bf6+/) 42.Ba6? (better is 42.Bf6 Rc2 43.Kg3 Kb7 44.Rb1+=) 綎. Sternik,Ryszard Pazderski, corr ICCF EU/M/GT/242, 1997.

    11.0𢠢 Nb6 12.d3 Bg4 13.Nf4 Bd1 14.Rd1 Nc4 15.dc4 Re8 16.Ne6 Bd6 17.g3 Be5 18.Nb5 a6 19.Nbd4 (better is 19.Be5 fe5 20.Nbc7+=) 19...Nh6 20.Nf3 Bb2 21.Kb2 Ng4 22.Rd4 f5 23.h3 Nf2 24.h4 Ne4 25.g4 (25.Nfg5 Ng5 26.hg5 h6+) 25...fg4 (25...c5!? 26.Rd1+) 26.Re4 gf3 27.Rf4 Re7 28.Rf3 h6 (28...c6 29.Kc3/+) 29.c5 Rg8 30.Rg3 (30.Rf6 c6 31.c4 cd5 32.cd5 Rd7+=) 30...g5! 31.hg5 hg5 32.Rg4 Kd7 (better is 32...c6 33.c4 cd5 34.cd5 Rd7+) 33.Nc7? (better is 33.Rb4/+) 33...Re5+ (33...Kc7?! 34.d6 Kd7 35.de7 Ke7 36.Rb4+=) 34.Na6 Rd5 (34...ba6!? 35.c4+) 35.c4 Rf5 36.Rd4 Kc8 37.Nb4 Rf3 (37...g4 38.c6+) 38.Nd5 (38.c6!?/+) 38...Rh8 39.Rd2 g4 40.Ne7 Kb8 41.c6 Rg3 01. Roczniak,Jan Kapusta,Tadeusz, corr Poland, 1985.

    11.Nb5 Nb6 12.Bb3 Nd5/+.

    10.Nf4 0𢠢

    11.Ne6 Be6 12.de6+= Ne5 13.Bb3 (13.Be5 fe5 14.Rf1 Nh6+=) 13...Ne7 14.Nc3 (14.Rf1 Rhf8+=) 14...Rhf8 (14...Rhe8 15.Ne4 N7c6 16.Nf6 Bd2 17.Ke2+/) 15.0𢠢 N7c6 (15...h6!?+=) 16.Nd5+/ Ne7?? (better is 16...Be7+/) 17.Nb4+ N5c6 (17...a5 18.d4 ab4 19.de5 f5+) 18.Nc6 Nc6 19.d4 Ne7 20.c4 (better is 20.d5 f5+) 20...c6 (20...h5 21.d5 a5 22.Ba3+) 21.d5 cd5 22.cd5 (22.cd5 Rd6 23.Ba3+) 10. mrkt lacrimos, internet, 2005.

    11.Ne6 Be6 12.de6 Ne5 13.Be5 fe5 14.00 (14.a3 Be7=) 14...Ne7= 15.a4 (15.c3 Bc5 16.Kh1 c6+=) 15...Nf5 (15...Bd2 16.Nd2 Rd2 17.c3+=) 16.g4 Nd6 17.Bb3 Rhf8 18.Nc3 Bc3 19.dc3 e4?? (better is 19...Rf1 20.Rf1 Re8=) 20.e7+ Rf1 21.Rf1 (21.Rf1 Re8 22.Be6 Kb8 23.Rf8+) 10. Hoeysniemi,Yrjoe Schulze,Volkmar, corr ICCF WT/T/348/19朑, 1973.

    11.Ne6 Re8 12.00 Bc2 13.Na3 Ba4 14.Rac1 (14.Rab1 Nb6 (14...Bd2?! 15.Bb5 Bb5 16.Nb5+=) 15.d3 a5/+ (15...Nc4?! 16.dc4 Bd7 17.Bf6 Nf6 18.Rb4=)) 14...Bd2/+ 15.Bb5. Taran,Vitaly Sergeev, corr, 1978.

    11.Ne6+= Re8 12.00 Bc2 13.Rc1 Bb1 14.Bb5+=.

    11.Ne6+= Re8 12.00 Re7 13.Nc3 (13.d3 Nb6 14.Bb3 c6=) 13...h5 (13...Bc2!? 14.Nb5 Nb6+=) 14.Nb5+= Ne5 (14...Be6 15.de6 (worse is 15.Na7 Kb8 16.de6 Nb6 17.Nc6 bc6/+) 15...Bc5 16.d4+/) 15.Be5+/ fe5 16.Rab1 (16.c3 a6 17.Nbc7+/) 16...Bd2? (better is 16...a5=) 17.Na7+/ Kb8 18.Nc6 Kc8 19.Rb7 Be3 (19...Kb7 Decoy theme: b7 20.Rb1) 20.Kh1 Threatening mate: Rb8 20...Kb7 21.Rb1 Bb6 22.Nc5 Ka8 23.Ba6 (23.Ba6 Bc8 24.Bc8 Bc5 25.Bb7) 10. Pietrzak,Janusz Fatyga,Dariusz, corr 1AMM Poland, 1990.

    11.Ne6 Re8!? 12.a3 Bd6/+.

    11.Ne6+= Re8 12.c3 Bd6 13.00 Nb6/+.

    9.Ne2 f3

    10.gf3 Bc2

    11.Nbc3 Nd7 12.d3 (better is 12.Nd4!? Bf5 (12...Bc3 13.dc3 Ne5 14.Bb5 c6 15.dc6 bc6 16.Bc6=) 13.Ncb5= Kd8 14.Nf5 gf5 15.Rg1 Ne7 16.a3=) 12...Ne5/+ (12...Nb6 13.Nf4 (13.Nd4 Nc4 14.dc4 Bd3 15.Ne6 Kd7 16.0𢠢/+; 13.a3 Ba5 14.Nd4 Nc4 15.dc4 Bd3 16.c5/+; 13.Kd2 Ba4 14.a3 Ba5 15.Nf4 0𢠢 16.Kc1/+; 13.Rc1 Ba4 14.a3 Ba5 15.Kf2 0𢠢 16.Nf4+=) 13...Kd7 14.Kd2 Ba4 15.a3 Ba5 16.Ne6+=; 12...0𢠢 13.Rc1 (13.Nd4 Re8 14.Kf1 Bc3 15.Bc3 Ba4 16.Rc1+=; 13.a3 Bc3 14.Nc3 Nc5 15.Kd2 Bb3 16.Rab1/+) 13...Ba4 14.a3 Ba5 15.Kf2 Nc5 16.Ne4+=) 13.Kd2 Ba4 14.Nd4 (14.Ke3 Bc5 15.Nd4 Bd7 16.Ne4/+) 14...0𢠢 15.f4 (15.Ne6 Re8 (15...Nf3?! 16.Ke2 Bc3 17.Bc3+=) 16.f4 Nf7+=) 15...Nc4 16.dc4 c6 17.Rhc1 cd5 18.c5 (18.Ke2 Bc3 19.Rc3 Kb8/+) 18...Nh6 (18...Kd7 19.Kd3 Bc6 20.Ncb5+) 19.Kd3 Bc6 (19...Bc3!? 20.Rc3 Ng4 21.Ra3+) 20.Ncb5/+ Rhf8 (20...Kd7 21.Na7 Ng4 22.Ndc6 bc6 23.Bd4/+) 21.Na7 Kd7 22.a3 Ba5 23.Rab1 (23.Bc3 Bc7 24.Rf1 Rfe8/+) 23...Ng4 (23...Ra8 24.Nab5/+) 24.Rc2 Rde8 (24...Rfe8 25.Bc1/+) 25.Bc1 f5 26.Rcb2 (26.Nac6 bc6 27.Rb7 Bc7/+) 26...Re1 (26...Bc7!?/+) 27.Rb7= Bb7 28.Rb7 Ke8 29.Nac6 Rf7 (29...Nh2 30.Bb2 Rf7 31.Rb8 (worse is 31.Na5 Rb7 32.Nb7 Ng4+) 31...Kd7 32.Na5+) 30.Rb8 Kd7 31.Na5 Rc1 32.c6 Kd6 33.Nb5 (33.Kd2!? Rh1 34.Nb5 Kc5 35.Nb3 Kc6 36.N3d4 Kc5 37.Ne6 Kc6 38.Nd8 Kc5 39.Nf7 Rh2 40.Kc3 d4 41.Kb3+=) 33...Ke6= 34.Rb6 Rf8 (34...Nh2?? 35.c7 Kd7 36.Rd6 Ke7 37.Rc6+) 35.c7 Ke7 (35...Kd7 36.Rd6 Ke7 37.Nc6 Rc6 38.Rc6 Rc8+) 36.Rb8+ Nf2 (36...Nh2? 37.Nc3 Kd7 38.Rf8 Kc7 39.Rf7 Kd6 40.Nb7 Kc6 41.Rh7+) 37.Kd4 (37.Kd2 Rc5 38.Nd4 Ne4 39.Ke2 Rc7 40.Rf8 Kf8 41.Ne6 Ke7 42.Nc7 Kd6+) 37...Ne4 38.Rf8 (38.Kd5?! Rc5 39.Kd4 Rc7 40.Nc7 Rb8 41.Nc6 Kd7 42.Nb8 Kc7 43.Na6 Kc6+=) 38...Kf8 39.Kd5 Nf6 40.Kd4 Ne8 (40...Ng8 41.Nb3 Rd1 42.Ke5+/) 41.Nc4+ 綎. Roczniak,Jan Warta,August, corr Poland, 1985.

    11.Nbc3 Bf5 12.d4 (12.Nd4 Ne7/+) 12...Ne7+ 13.a3 Ba5 14.00 Nd7 15.Ng3 (15.Ne4 Rd8+) 15...Bh3 (15...0𢠢 16.Nf5 Nf5 17.Rfe1+) 16.Rfe1/+ Nb6 17.Bb3 (17.d6 cd6 18.Be6 Be6 19.Re6 Kd7+) 17...Bc3 18.Bc3 Kd7 19.d6 Ned5 20.Ba5 cd6 (20...Kd6?! 21.Ne4 Kd7 22.Bb6 Nb6 23.Nf6 Kd8 24.Bg8+=) 21.Ne4 Rhf8 (21...f5 22.Ng5 Nf4 23.Bd2=) 22.Rab1 Rab8 23.Nc3 (23.Rb2 f5 24.Bb6 Nb6+/ (worse is 24...fe4 25.Ba4 Ke6 26.Re4 Kf6 27.Ba7+/)) 23...Nc3 24.Bc3 Rbc8 25.Rec1 (25.Rbc1 Rfe8 26.Re8 Re8+) 25...Bf5 26.Rb2 Rfe8 27.Bc2 Re3 28.Bf5 gf5 29.Rbc2 Rf3 30.Kg2 Rd3 31.h4? (31.Kf2+) 31...Nd5 32.Rb2 b6 33.Rb5 (33.Rb3 f4+) 33...Rcc3 34.Rc3 Ne3 35.Kf2 Rc3 36.a4 Ra3 (36...f4 37.d5+) 37.h5 (37.Rb4 f4+) 37...Ng4 38.Ke2 Ra4 (38...Ra4 39.d5 Re4 40.Kd2 f4+) 01. SuperConstellation Mephisto Mondial, 1994.

    11.Nd4 Ba4 12.Nc3 Bd7 13.0𢠢 (13.Ne6 Bd6=) 13...Kd8 (13...Bd6 14.Ne4 Be5 15.Ne6 Be6 16.de6 Bb2 17.Kb2=) 14.Rde1 Kc8 15.Ne6 Be7 16.Ne4 b5 17.Bf1 h5 18.N4c5 Bd6 (18...a6!?=) 19.Nd7+/ Nd7 20.Bb5 Ne7 21.Re2 (21.Bd7 Kd7 22.Bf6 Rhe8 23.Be7 Re7+/) 21...a6 22.Bd7 Kd7 23.Bf6 Rhe8 24.Be7 Re7 25.Rg1 Rg8 26.f4 Rf7 27.Kc2 Rf6 (27...Bf4? 28.Rf2 g5 29.Rf4 gf4 30.Rg8+) 28.Re4 Rf5 29.Rd4 a5 (29...Rf6 30.Ra4+/) 30.Kd3 Kc8 31.Rb1 Rh8 32.Rb5 Bb4 (better is 32...c5!? 33.Nc5 Rf4 34.Rf4 Bf4+/) 33.a3!+ Bd6 (33...Ba3 A deflection 34.Ra5) 34.Ra5 Kd7 35.h3 (35.Re4 Re8+) 35...Rb8 36.Kc2 Kc8 37.d3 Rb6 38.Ra8 Rb8 39.Rb8 Kb8 40.a4 Kb7 41.Kc3 Kb6 42.Kd2 Rf7 (42...Ka5 43.Ke3+) 43.Ke2 c5? (43...Rf5+) 44.dc6 Bc7 (44...Bc5 45.a5 Ka5 46.Rd5+) 45.Rd7 Rf6 46.a5 Ka5 47.Nc7 (47.Rc7?! Re6 48.Kf3 Kb6+) 47...Rc6 48.d4 Rc3 49.d5 (49.Rg7 h4+) 49...Rh3 50.d6 Kb6 51.Rg7 Kc6 52.Ne8 (52.Rg6 h4+) 52...Rh2 53.Kf3 Rd2 (53...Rh3 54.Ke4 Rh1 55.Rc7 Kb6 56.d7+) 54.Rg6 Rd3 (54...h4 55.Rh6 Rd3 56.Ke4+) 55.Ke4 Rd2 56.Kf5 h4 57.Rh6 h3 (57...Re2 58.Re6 Rd2 59.Re3+) 58.Rh3 Re2 59.Rd3 (59.Rd3 Re8 60.d7+) 10. Woelfelschneider,Peter Koester,Diedrich, CiF, 1989.

    11.Nd4 Bf5 12.Nf5 gf5 13.Rg1 Bc5 A) 14.Rg7 Bd6 15.Nc3 a6 16.Ne2 Nd7 17.f4 Ne7/+; B) 14.Rg2 Bd6 (14...Kf8 15.Nc3 Nd7 16.Nb5 Rc8 17.Rc1 Ne7+=) 15.Nc3 a6 16.Ke2 Nd7 17.Rag1 Ne7+=; C) 14.d4 Bd6 (14...Bb4 15.Nc3 Ne7 16.Kf2 a6 17.Rae1 Bd6+=) 15.h3 Nd7 16.Ba3 Nb6 17.Bd6 cd6+=.

    11.Nd4 Bf5 12.Nf5 gf5 13.Rg1 Bd6 14.h3 (14.h4 Kf7 (14...Nd7 15.Nc3 Ne7 16.Nb5 Ne5 17.Nd6 cd6+=; 14...a6 15.Bd3 Ne7 16.Bf6 Rf8 17.Be7 Be7+=; 14...Ne7 15.Bf6 Rg8 16.Rg8 Ng8 17.Bd4 Nd7=) 15.Nc3 a6 16.Kf1 Nd7 17.Re1 Ne7/+; 14.Rg2 Kf7 (14...a6 15.Bd3 Nd7 16.Bf5 Ne7 17.Re2 Ne5+=; 14...Nd7 15.Nc3 Ne7 16.Nb5 a6 17.Nd6 cd6+=; 14...Kd8 15.Na3 Nd7 16.Nb5 Ne7 17.Nd6 cd6+=) 15.Nc3 a6 16.Ke2 Ne7 17.Rag1 Nd7+=; 14.Rg7 Kf8 (14...Nd7 15.Nc3 Ne5 16.Be2 Kf8 17.Rg1 Ng6/+; 14...h5 15.Ba3 Ne7 16.Bd6 cd6 17.Nc3 Kf8+=; 14...h6 15.Nc3 a6 16.Ne2 Nd7 17.Rb1 b5/+) 15.Rg2 Nd7 16.Kf2 Ne5 17.d3 a6/+; 14.Bb5 Nd7 (14...Kf7 15.h3 a6 16.Ba4 Ne7 17.Nc3 b5/+) 15.h3 0𢠢 16.Nc3 Ne7 17.0𢠢 a6/+) 14...Nd7 (14...Kf7 15.Nc3 a6 16.0𢠢 Nd7 17.Rde1 Ne7/+; 14...a6 15.Bd3 Ne7 16.Bf6 Rf8 17.Be7 Be7+=) 15.d4 (15.Nc3 Ne7+= 16.Nb5 Ne5 17.Be5 fe5/+) 15...Nb6/+ 16.Bb3 Ne7 (16...Kd7 17.Nc3 Ne7/+) 17.Nc3 a6 (17...a5 18.Nb5/+) 18.Kf2 Kf7 19.a4 Rag8 20.a5 Nd7 21.Ne2 (21.Rgb1 Ng6 22.Ba4 Ke7+=) 21...Rg1/+ 22.Rg1 b6 23.Bc3 Ng6 (23...ba5 24.Ba5 Nb6 25.Rc1/+) 24.Bd2 (24.Bc2 ba5 25.Bf5 Nb6 26.Be6 Ke7 27.Ba5 Rb8=) 24...Rb8 25.ab6 Nb6 26.Ra1 Ra8 27.Ng3 Ne7 28.Ra5 Ke8 綎. Armstrong,Alan (2100) Sukhov,Nick (2010), Eclipse, 2000.

    11.Nd4 Bf5 12.Nf5 gf5 13.Rg1 Kf8 A) 14.Bb5 Bd6 (14...Kf7 15.h3 Ne7 16.a3 Bd6 17.Nc3 a6/+; 14...a6 15.Bd3 Bd6 16.h3 Nd7 17.Bf5 Ne5+=; 14...h6 15.Bd3 Bd6 16.h3 f4 17.Nc3 Nd7+=; 14...h5 15.Bd3 Bd6 16.h3 f4 17.Nc3 Nd7+=) 15.Rg2 Kf7 16.Nc3 a6 17.Bc4 Nd7/+; B) 14.Bd4 a6 15.Bd3 Bd6 16.h3 Nh6 17.Bf6 Rg8+=; C) 14.Bd3 Nh6 (14...f4 15.Nc3 Nd7 16.Nb5 Re8 17.Kd1 Bc5+=; 14...Bc5 15.Rg2 Nd7 16.Bf5 Ne5 17.Be5 fe5=; 14...Bd6 15.h3 f4 16.Nc3 Nd7 17.Ne4 Re8=; 14...Nd7 15.Bf5 Nb6 16.Be6 Bc5 17.Rg4 Re8=) 15.Bf6 Rg8 16.Rg8 Kg8 17.f4 Nd7+=; D) 14.Kf2 Nd7 (14...Bd6 15.Ba3 Nd7 16.Bd6 cd6 17.d3 Ne7+=; 14...a6 15.d4 Nd7 16.Ba3 Ba3 17.Na3 Ne7=) 15.d3 Ne7 16.h3 Bc5 17.d4 Bd6/+; E) 14.Nc3 Bc5 (14...Bd6 15.h4 Nd7 16.Nb5 Ne5 17.Be2 Re8=; 14...Nd7 15.Nb5 Rc8 16.Nd4 Ne5 17.Be2 Kf7=; 14...a6 15.Ne2 Bd6 16.h3 Nd7 17.Nd4 Nh6=) 15.Rg2 Nd7 16.Nb5 Rc8 17.Rc1 Ne7+=.

    11.Nd4 Bb1

    12.Rb1 Ba5 13.Bb5 A) 13...Kf7 14.Bc4 (14.Ne6 a6 15.Bc4 b5 16.Bb3 Ke7 17.Kd1=; 14.d6 cd6 15.Bc4 Ke8 16.Kd1 Nc6 17.Re1=) 14...Ke8 15.Kd1 Kd7 16.Ne6 Bb6 17.Re1+=; B) 13...Nd7 14.Kd1 Ne7 15.Re1 h6 16.d6 cd6 17.Ne6+/; C) 13...Kd8 14.Ne6 (14.Ke2 a6 15.Ne6 Kc8 16.Ba4 Nd7 17.Rhc1=; 14.h4 Kc8 15.h5 gh5 16.Rh5 Bb4 17.Bc3=; 14.Kd1 a6 15.Ne6 Kc8 16.Ba4 b5 17.Bc2=; 14.h3 a6 15.Ne6 Kc8 16.Ba4 Nd7 17.Bd7=) 14...Kc8 15.Rc1 a6 16.Bf1 Nh6 17.Bh3=.

    12.Rb1 Ba5 13.Kd1 A) 13...Kd7 14.Ne6 (14.Re1 Bb6 15.Ne6 Bf2 16.Nf8 Kd8 17.Re2+/; 14.a4 Bb6 15.Ne6 Kc8 16.Re1 Nd7 17.Nf8+/; 14.Ba3 Bb6 15.Ne6 Kc8 16.Bf8 h5 17.Re1+/; 14.Bc3 Bb6 15.Ne6 Kc8 16.Re1 Nd7 17.Nf8+=) 14...Bb6 15.Re1 Bf2 16.Nf8 Kd8 17.Re2+/; B) 13...Kd8 14.Re1 (14.Ne6 Kc8 15.Re1 Nh6 16.Bf6 Re8 17.Rb7+/; 14.d6 cd6 15.Bd5 a6 16.Ne6 Ke7 17.Re1+) 14...Nd7 15.Ba6 Nc5 16.Bb5 c6 17.dc6+; C) 13...Nd7 14.Re1 (14.Bb5 Ne7 15.Re1 h6 16.d6 cd6 17.Ne6+/) 14...Kd8 15.Ba6 Nc5 16.Bb5 c6 17.dc6+; D) 13...Bb6 14.Re1 (14.Ne6 Kd7 15.Re1 Bf2 16.Nf8 Kd8 17.Re2+/; 14.Bb5 Kf7 15.Re1 Na6 16.Bc4 g5 17.f4+=) 14...Kd7 15.Ne6 Bf2 16.Nf8 Kd8 17.Re2+/.

    12.Rb1 Ba5 13.d6 Nc6 (13...cd6 14.Bd5 Nd7 15.Ba3 Nc5 16.Bc5 dc5 17.Ne6=; 13...c6 14.Bc3 (14.Ne6 b5 15.Bc3 Bb6 16.Bb3 a5 17.Ng5+=; 14.Ba3 Bb6 15.Ne6 Nd7 16.Nc7 Bc7 17.dc7+=) 14...Bb6 15.Ne6 Nd7 16.Kd1 Rb8 17.Re1+=; 13...Nd7 14.dc7 (14.Bc3 Bc3 15.dc3 Nb6 16.Ne6 Nc4 17.Nc7+=) 14...Bc7 15.Ne6 Bd6 16.Bd5 Rb8 17.Ng7=) 14.Bb5 (14.Bd5 Kd7 15.Be6 Kd8 16.Nc6 bc6= 17.d7=; 14.dc7 Bc7 15.Kd1 Nd4 16.Bd4 b6 17.Re1=; 14.Nb5 0𢠢 15.Rc1 cd6 16.Na7 Na7 17.Bg8+=; 14.Bg8 Rg8 15.Nc6 bc6 16.dc7 Kf7 17.Rc1=; 14.Nc6 bc6 15.dc7 Bc7 16.Bc3 Kd7 17.Ke2=) 14...Kd7+= 15.Rc1 Kd6 16.Ba3 (16.Nc6 bc6 17.Ba3+=) 16...Nb4 17.Nb3 b6 18.Rc6 Ke5 (18...Kd5 19.Rc7 a6 A) worse is 20.Na5 ab5 (20...ba5?! 21.Ba4=) 21.Bb4 ba5/+; B) 20.Bc4 Kd6 21.Rg7=) 19.Na5 (19.Bb2 Kf5 20.Rc7 Nd5= (20...Na2? 21.Na5 ba5 22.Rc5 Ke6 23.Bc4 Kd6 24.Rd5 Kc7 25.Ba2+)) 19...ba5+= 20.Rc5 (20.Rc7 a6 (worse is 20...Na2 21.d4 Kf4 22.Bc4+) 21.Be2 Kd6= (21...Na2? 22.Rc5 Ke6 23.Bc4 Kd7 24.Ba2+)) 20...Kd6 21.Rc6 Ke5 (21...Kd7 22.Rf6 c6 23.Rf7 Ke8 24.Bc6 Kf7 25.Bb4/+) 22.Rc7 (22.Rc5 Ke6 23.Rc7=) 22...Na2 (22...a6 23.Be2 Kd6= (23...Na2? 24.Rc5 Ke6 25.Bc4 Kd7 26.Ba2+)) 23.d4 Kf4 (23...Kd4 24.Bc5) 24.Rg1 h5 25.Rc2 (25.Rg6 Rb8 26.Bc4 Rb1 27.Kf2 Nb4 28.Bg8 Rd1 29.Rf6 Kg5+) 25...Nb4 (25...Rd8 26.Ra2 Rd4 27.Bc1 Kf5 28.Ra5 g5+) 26.Bc1 Kf3 27.Re2 Nc2 28.Kf1 Ne3 29.Re3 (29.Re3 Kf4 30.Re8 Kf5 31.Bd3) 10. Buczinski,Henryk Kulinski,M, corr semi ch Poland, 1996.

    12.Rb1 Ba5 13.Ne6 Bb6 14.Kd1 (14.Kf1 Nd7 15.Bb5 a6 16.Ba4 Rb8 17.Re1+/; 14.d6 cd6 15.Ng5 fg5 16.Bh8 Ne7 17.Bf6=; 14.Bb5 c6 15.Bc4 Nd7 16.dc6 bc6 17.Kd1=; 14.Ke2 Nd7 15.Rhe1 Ne7 16.Kd3 h6 17.Bb5=) 14...Nd7 15.Bb5 a6 16.Re1 c6 17.Bc6+.

    12.Rb1 Bd6 13.Nb5 Nd7 (13...Kd8!?=) 14.Ba3+= Ne5 (14...Ke7 15.Nd6 cd6 16.Rb7+/) 15.Bd6+/ cd6 (15...Nc4!? 16.Nc7 Kd7+/) 16.Nc7+ Kf7 17.Na8 Nc4 (17...Ne7 18.Nc7 Nc4 19.Rb7+) 18.Rb7 Ne7 19.Nc7 f5 20.Kd1 Na5 (20...Rd8 21.Ne6 (21.Ra7?! Rd7+/) 21...Rh8 22.Re1+ (22.Ra7?! Rb8 23.Ng5 Kg8+)) 21.Ra7 Rb8 22.Re1 (22.Ra5?! Rb1 23.Kc2 Rh1+/) 22...Rb1 23.Ke2 Rb7 24.Rb7 Nb7 25.d4 Na5 (25...Ng8 26.Ne6 Ne7 27.Rb1+) 26.Kd3 (26.Rb1!? f4 27.Kd3 Nf5+) 26...g5 27.Rb1 Ng6 28.Ne6 Nh4 (28...Kf6 29.Rb6 Ne7 30.Rd6+) 29.Ng5 Kf6 30.Nh7 Kg6 31.Nf8 Kf7 32.Ne6 Nf3 33.h3 Kf6 34.Rb5 Nc6 (34...Ng5 35.Nf4 Ne4 36.Ra5 Kg5+) 35.dc6 Ke6 36.Rb8 Kd5 37.c7 Ne1 38.Kc3 Ng2 39.Re8 (39.Re8 Kc6 40.c8Q Kb6 41.d5 Ka5 42.Qc6 Ne3 43.Ra8) 10. Nemec,Zdenek (1875) Valica,Slavo (1705), b2朾4.com, 2004.

    12.Rb1 Bd6 13.Bc3 b6 14.Nb5 Kd7 15.Nd6 Kd6 16.00 Nd7 (16...a6 17.Bb4 Kd7 18.Rfe1+=) 17.Bb4= Ke5 18.Rfe1 (18.Rbe1 Kf4=) 18...Kf4+= 19.d4 Do you see the mate threat? 19...Kg5 20.Bd2 Kh5 21.Bf4 f5 22.Bc7 Ngf6 23.Re7 Rhe8 24.Rf7 Rf8 25.d6 Rf7 26.Bf7 Rf8 27.Bb3 Re8 28.Kf2 Kh4 29.Bf7 White gets the initiative 29...Ra8 30.Re1 b5 (30...Kh3 31.Kg1+=) 31.Re7+/ Nb6 (31...Kg5 32.Be6 Nf8 33.f4 Kg4 34.d5+) 32.Be6 (32.Re5 b4+/) 32...Nfd5 (32...Nbd5 33.Bd5 Nd5+/) 33.Bb6+= Nb6? (33...Ne7 34.de7 ab6+) 34.d7+ Rd8 35.Re8 Rd7 36.Bd7 Nd7 37.Re7 Nf6 38.Rf7 Nd5 39.Rh7 Kg5 40.h4 Kf4 (40...Kf6 41.Ra7 b4 42.a3+) 41.Ra7 Nc3 42.Rb7 Na2 43.Rb5 Nc3 44.Rc5 Nd1 45.Ke2 Nb2 46.Kd2 (46.Kd2 Na4 47.Rc6 Kf3 48.Ra6+; 46.Rc2!? Na4 47.Rc4 Nb6+) 10. Woelfelschneider,Peter Koester,Diedrich, CiF, 1991.

    12.Rb1 Bd6 13.Ne6 Nd7+= 14.h4 a6 15.h5 gh5 16.Rh5 Ne7 17.Bd4 b5 18.Bd3 The backward pawn on h7 becomes a target 18...h6 (18...Ne5 19.Be4 Kd7 20.f4=) 19.Rc1= Attacking the backward pawn on c7 19...Kf7 20.Be4 (20.Nc7? Rac8 21.a4 Bc7 22.ab5 ab5 23.Bb5 Ne5 24.Be5 Be5 (24...fe5?! 25.Bd7/+) 25.Rc8 Rc8+) 20...Rac8 21.Be3 (21.d3 c6 22.Rc6 Nc6 23.dc6 Nb8+) 21...c6/+ 22.Nd4 (22.Rh6 Nd5 23.Bf5 Ne3 24.Rh8 Ng2 25.Kf2 Rh8 26.Kg2 Rh2 27.Kg1 Rd2 28.Rc6+) 22...cd5 23.Rc8 Rc8 (23...Nc8?! 24.Bd5 Kg6 25.Rh1=) 24.Bd5 Nd5 25.Rd5 Bg3 26.Ke2 (26.Kd1 Nb6 27.Rh5 Be5 28.Rh6 Nc4=) 26...Nb6= 27.Rh5 Be5 28.Rh6 Nd5 29.Rh7 Ke8 綎. Klugmann Froemmel,Andreas, corr SOK8938, 1989.

    10.gf3 Bd6

    11.Nbc3 Bc2 12.d3 a6 (12...Bb4 13.a4 c6 14.dc6 Nc6 15.Kd2 Bd3 16.Bd3+/) 13.Nd4 (13.a4 Nd7 14.Kd2 Ba4 15.Ra4 Rb8 16.Ra2+=; 13.Rc1+= Ba4 14.Na4 b5 15.Nac3 bc4 16.dc4=; 13.Kd2 Ba4 14.Na4 b5 15.Nac3 bc4 16.dc4+=) 13...b5 14.Ncb5 ab5 15.Bb5 Kf7 16.Nc2+/.

    11.Nbc3 Bc2 12.Nd4 Bf5 13.Nf5 (13.Ncb5 a6 14.Nd6 cd6 15.Nf5 gf5 16.Kf2=; 13.Ne4 Be4 14.fe4 Nd7 15.Ne6 Nf8 16.d4=+) 13...gf5 14.Nb5 a6 15.Nd6 cd6 16.Kf2=.

    11.Nbc3 Nd7

    12.Nd4 Nb6 13.Nf5 (13.Bb3 Bh3 14.Ne4 Be5 15.0𢠢 0𢠢 16.Ne6=; 13.d3 Bh3 14.Ne4 Be5 15.Rb1 Nc4 16.dc4=) 13...Nc4 14.Nd6 cd6 15.Rb1 Ne7 16.Rg1=.

    12.Nd4 Ne5 13.Bb3 (13.Nf5 Nc4 14.Nd6 cd6 15.Rb1 Kd7 16.Ba1=; 13.Be2 Ne7 14.Nf5 Nf5 15.Ne4 Ke7 16.Rb1=; 13.Bb5 Bd7 14.f4 Nf7 15.Rb1 Ne7 16.Ne4=) 13...Ne7 14.Ncb5 a6 15.Nd6 cd6 16.Kf2+=.

    12.Nd4 Ne7 13.Ncb5 (13.Ne4 Ne5 (13...Be5= 14.Rb1 Nb6 15.Nf5 Nf5 16.Nf6+=) 14.Bb5 Kf7 15.Nd6 cd6 16.f4+=; 13.Nf5 Nf5 14.Ne4 Be5 15.c3 0𢠢 16.Be2+=; 13.d3 Be5 14.Ne4 Nb6 15.Bb5 Kf7 16.Rb1+=) 13...Ne5= 14.Bb3 a6 15.Nd6 cd6 16.Ba3 (16.f4!? Nd7 17.Kf2=) 16...Kd7= 17.Kf2 Rac8 18.d3 g5 19.Ke3 (19.Rhe1 b5+=) 19...Bg6 (19...Rhe8 20.Rab1+=) 20.Raf1 Bf7 21.Ke4? (21.c4 Bg6 22.Rd1 b5 23.cb5 ab5 24.Nb5 Nf5 25.Kf2 Bh5=) 21...f5 (better is 21...Rhe8!? 22.h4 Nd5 23.Bd5 Nc6 24.Ne6 Be6 25.Bc6 bc6+) 22.Nf5+= Nf5 23.Kf5 h6 24.Ke4 Bh5 25.f4 Nf3 26.Ke3 (26.Rf3 Rce8) 26...Rce8 (26...Rhe8 27.Kf2 gf4 28.c4+) 27.Kf2 gf4 28.h4 (better is 28.Bc1!?/+) 28...Rhg8+ 29.Bc1 Nh2! 30.Re1 (30.Rh2 Re2) 30...Ng4 31.Kf1 Ne3 (31...Ne3 32.Be3 fe3+ (32...Re3?! 33.Rh2+)) 01. Kucharkowski,Jens Nierich,Wolfgang, corr, 1983.

    12.Nd4 Bh3 13.Ncb5= (13.Bf1 Bf1 14.Kf1 Nb6 15.Ndb5 Be5 16.d4=; 13.0𢠢 Nb6 14.Rde1 Ne7 15.Bb3 Kd7 16.Re2=; 13.a3 Nb6 14.Bb5 Bd7 15.Bd7 Kd7 16.Nde2/+; 13.Kf2 Nb6 14.Bb3 Be5 15.Ne6 Ne7 16.Rae1=; 13.d3 Be5 14.Ne6 Nb6 15.Bb3 Bg2 16.d4=) 13...Be5 14.d6 Bd6 15.Nd6 cd6 16.Nb5=.

    12.Nd4 Nh6 13.0𢠢 (13.Ncb5 Ke7 14.Nd6 cd6 15.d3 Ne5 16.Bc1+=; 13.Ne4 Ne5 14.Nd6 cd6 15.Bb5 Kd8 16.f4+=; 13.Rb1 0𢠢 14.Ncb5 Rde8 15.Kd1 a6 16.Nd6=; 13.Kd1 Nb6 14.Bb3 Be5 15.Ne6 Kd7 16.f4=) 13...Ne5 14.Bb5 Kd8 15.f4 Neg4 16.Rdf1+=.

    12.Ne4 0𢠢 13.Nd6 (13.Nd4 Be5 14.Rb1 Nb6 15.Bb3 Bd4 16.Bd4=; 13.Rb1 Ne5 14.Be5 fe5 15.d4 Be4 16.fe4=; 13.N2g3 Be5 14.d4 Bg3 15.hg3 Nb6 16.Bd3=; 13.d3 Ne5 14.Be5 Be5 15.d4 Bd6 16.Kd2=) 13...cd6 14.Nd4 Nh6 15.Kf2 Ne5 16.d3+=.

    12.Ne4 Nb6 13.Bb3 (13.Nd6 cd6 14.Bb3 Kf7 15.Kd1 Ne7 16.Nc3=; 13.d3 Nc4 14.dc4 Be4 15.fe4 Kf7 16.Bd4=) 13...Be4 14.fe4 a5 15.a4 Nd7 16.d3+=.

    12.Ne4 Be5 13.c3 (13.d4 Bd6 14.N2g3 Be4 15.fe4 h5 16.Rb1=; 13.Bd4 0𢠢 14.d3 Nb6 15.0𢠢 Nd5 16.Be5=+) 13...Nb6 14.Bb3 Rc8 15.d4 Bd6 16.c4+=.

    12.Ne4 Ne5 13.Bb5 (13.Be5 fe5 14.Rb1 0𢠢 15.d4 Be4 16.fe4=; 13.Nd6 cd6 14.Bb5 Bd7 15.Be5 de5 16.Bd7=) 13...Ke7 14.Nd6 cd6 15.Nd4 Bd7 16.f4=.

    12.Ne4 Kf7 13.Rb1 (13.d3 Nb6 14.Bb3 Re8 15.Bd4 Ke7 16.c3=; 13.N2g3 Be4 14.fe4 Re8 15.Kd1 Bg3 16.d6=; 13.Nd6 cd6 14.Nd4 Nb6 15.Bb3 Ne7 16.Kd1=; 13.Bb5 a6 14.Bd7 Bd7 15.Nd6 cd6 16.Nc3=) 13...Nb6 14.Bb3 Re8 15.Nd6 cd6 16.Bd4+=.

    10.gf3 Nd7

    11.Nd4= Nb6 12.Bb3 Bh3 13.Ne6 Bd6 14.Ng5 Bg2 15.Rg1 h6=.

    11.Nd4= Ne5 A) 12.Be2 Ne7 (12...Nh6 13.a3 Bd6 14.Nc3 Kf7 15.Ncb5 Rhe8=) 13.Nf5 Nf5 14.f4 Nd7 15.a3 Bd6+=; B) 12.Bb5 Bd7 13.Ne6 Bd6 14.Be5 fe5 15.Nc3 c6=; C) 12.Bb3 Ne7 (12...Nh6 13.f4 Nd7 14.Ne6 Bd6 15.Nc3 Nf8=; 12...Bd7 13.f4 Ng4 14.Ne6 Bd6 15.h3 N4h6+=; 12...Bh3 13.f4 Bg2 14.Rg1 Nf3 15.Nf3 Bf3=) 13.f4 Nd7 14.Ne6 Bd6 15.Nc3 Nb6=.

    11.Nd4= Bh3 A) 12.a3 Bd6 (12...Ba5 13.Kf2 Ne7 14.Re1 Ne5 15.Bb5 Bd7+=; 12...Bc5 13.Ne6 Bd6 14.Kf2 a6 15.Nc3 b5+=; 12...Be7 13.Nc3 Nb6 14.Bb3 Kd7 15.0𢠢 Re8=) 13.Nc3 Nb6 14.Bb5 Kf7 15.Ne4 Be5+=; B) 12.Bf1 Bf1 13.Ne6 Ke7 14.Rf1 Nb6 15.Nc7 Rc8+=; C) 12.Ne6 Rc8 (12...Bd6 13.Ba3 Rc8 14.Ke2 Bg2 15.Re1 Ne5=) 13.a3 Bd6 14.d3 Ne5 15.Be5 fe5=.

    11.Nd4= Nh6 A) 12.Ne6 Ke7 (12...Bd6 13.d3 Ne5 14.Nd2 Ke7 15.Bb3 c6=; 12...Rc8 13.a3 Bd6 14.d3 c6 15.Nd4 Be5=) 13.Nc7 Rac8 14.d6 Bd6 15.Nd5 Kd8+=; B) 12.Nc3 0𢠢 (12...Nb6 13.Bb3 0𢠢 14.Ncb5 Bd7 15.Na7 Kb8 16.a3=) 13.Ne4 Nb6 14.Bb3 Rde8 15.00 Be4+=; C) 12.Bc3 Bd6 (12...Bc3 13.Nc3 0𢠢 14.d3 Ne5 15.Kf2 Rhe8+=; 12...a5 13.Ne6 Bd6 14.d3 Ne5 15.Nd2 Be6=; 12...Be7 13.d3 Ne5 14.Bb5 Kd8 15.f4 Neg4=; 12...Bc5 13.Ne6 Bd6 14.d3 Ne5 15.Nd2 Rb8=) 13.Nf5 Nf5 14.Bb5 0𢠢 15.Kd1 Rhf8/+; D) 12.Nf5 Nf5 13.Bd3 Ne7 14.a3 Bd6 15.Nc3 Nb6+=; E) 12.a3 Bd6 (12...Ba5 13.Nf5 Nf5 14.Bd3 Nd6 15.Nc3 Ne5=; 12...Be7 13.Ne6 Bd6 14.d3 Ne5 15.Nd2 Ke7=; 12...Bc5 13.Ne6 Bd6 14.d3 Ne5 15.Nd2 Ke7=) 13.Nc3 Be5 14.Ne4 0𢠢 15.Rb1 Nb6+=.

    11.Nd4= Ne7

    12.a3 Bd6 (12...Bc5 13.d3 Nb6 14.Nb3 Bd6 15.Bf6 Rf8+=; 12...Ba5 13.Kd1 Ne5 14.Nf5 gf5 15.Re1 Nc4+=) 13.Nf5 Nf5 14.Bd3 Ne7 15.Nc3 0𢠢+=.

    12.Bc3 Bd6 (12...Bc3 13.Nc3 0𢠢 14.Bb3 Nb6 15.Ne6 Rde8=; 12...a5 13.Nb5 Kd8 14.Kd1 c6 15.dc6 bc6+=; 12...Bc5 13.Kd1 Ne5 14.Bb3 Bh3 15.Re1 Bg2+=) 13.Nf5 Nf5 14.Bb5 0𢠢 15.Kd1 Rhf8/+.

    12.Kd1 Bd6 (12...0𢠢 13.a3 Bd6 14.Ne6 Ne5 15.Nd8 Nc4=; 12...Bh3 13.Ne6 Bg2 14.Ke2 Bh1 15.Nc7 Kd8=; 12...Nb6 13.Nf5 Nf5 14.Bb3 Rf8 15.Re1 Kd8=; 12...Kd8 13.Ne6 Kc8 14.d3 Re8 15.a3 Bd6=) 13.Nf5 Nf5 14.Nc3 0𢠢 15.Rb1 Be5+=.

    12.Ne6 Bd6+= 13.Bb3 Rc8 (13...Rb8 14.Nc3 Ne5 15.f4 Nf3 16.Ke2 Bg4+=; 13...a6 14.d3 a5 15.Nc3 Ne5 16.00 Be6+=; 13...c6 14.Ng7 Kd8 15.Nc3 cd5 16.Nd5 Bh3=; 13...Bh3 14.Nc3 Bg2 15.Rg1 Bf3 16.Kf2 Bh5+=) 14.d3 Kf7 15.Nc3 Nb6 16.0𢠢 c6+=.

    12.Ne6 Bd6+= 13.d3 Ne5 (13...Rb8 14.Nd2 Ne5 15.Bb3 g5 16.d4 Nd7+=; 13...a6 14.Nd2 Ne5 15.Bb3 g5 16.d4 Nd7+=) 14.Nd2 (14.Be5 Be5 15.c3 Rb8+= 16.d4 Bd6+=) 14...Rb8 (14...Nc4!? 15.dc4 Kf7+= 16.Nd4 Rhe8+=) 15.Bb3= Be6 (15...g5 16.d4 Nd7 17.Ne4+=) 16.de6+= 00 (16...Rf8 17.Ke2+=) 17.d4 N5c6 18.Ne4 Bb4 19.c3 f5 20.Ng5 (20.cb4 fe4 21.b5 Na5 22.fe4 Nb3 23.ab3 Rf4+/) 20...Bd6 21.h4 (21.Nf7 b5+/) 21...Na5 22.h5 Rf6 23.Kf2 h6 24.Nf7 g5 (24...Nb3 25.ab3 Re6 26.Nd6 cd6 27.Ra7+=) 25.Rhe1 b5 26.Rab1 Rb6 27.Bc1 (27.Rbd1 Nc4 28.Bc1 Re6 29.Nd6 Rbd6+=) 27...Nb3+= 28.ab3 (28.Rb3 Rf7 29.ef7 Kf7+=) 28...Bf4 (28...Re6 29.Re6 Kf7 30.Re1=) 29.Bf4+/ gf4 30.Ne5 (30.Rg1 Kh7+/) 30...Ra6 (30...Rfe6!? 31.Rg1 Kh8+=) 31.d5+/ Ra2 (31...Nd5 32.Rbd1 c6 33.Nd7 Ra2 34.Kg1+) 32.Kg1+ Rf8 33.c4 a5 34.cb5 Rb8 35.Rbc1 10. Van Rooijen,Peter Sveinssoon,Jon, SEMI, 2000.

    12.Nf5 Nf5 13.Bd3 Ne7+= 14.a3 Bd6 15.Nc3 0𢠢+=.

    12.Ne6 Rc8

    13.a3 Bd6 14.Bb3 Kf7 15.Nc3 Nb6 16.0𢠢 Rhe8=.

    13.Bb3 a5 14.a3 Bd6 15.d3 Kf7 16.Nc3 Nb6=.

    13.Bb3 a6 14.Rg1 Bd6 15.f4 Kf7 16.Nc3 Nc5+=.

    13.Bb3= c6 14.Ng7 Kf8 15.Ne6 Kf7 16.dc6 Be6 17.cd7 Rc7 18.Be6 (18.Nc3 Rd7 19.Ne4 Rc8=) 18...Ke6+= 19.Kd1 Rd7 20.Re1 Kf7 21.a3 Bd6 22.Nc3 Bh2 23.Ne4 Be5 24.Be5 fe5 25.Nc5 Rd5 26.Nb7 Rc8 27.Re4 Nf5 28.Ra4 Ne3 29.Ke2 Nc2 30.Ra7 Kg8 31.Rb1 Nd4 32.Kf2 (32.Ke3 Nf5 33.Ke2 Rc2/+) 32...Rd7 33.Ra6 (33.Ke3 Nf5 34.Ke2 Rc2+) 33...Rc2+ 34.Nd6 Rd2 35.Ke3 Rh2 36.Ke4 Rh4 37.Kd5 Kg7 38.f4 Rf4 39.Ke5 Ne2 (39...g5 40.Rb8 Re7 41.Kd5/+) 40.Ke6 Rdf7 41.Rbb6 (41.Nf7 Rf6 (41...Nd4)) 41...R4f6 42.Kd5 Rd7 43.a4 h5 44.a5 h4 45.Kc5 Kh7 (45...Rf1 46.Ne8 Kf7 47.Rf6 Rf6 48.Rf6 Ke8 49.Re6 Kd8 50.Re2/+) 46.Rb4 (46.Nb5 h3 47.Rf6+) 46...g5 47.Rab6 (47.Rc6 Nf4 48.Ne4 Rd5 49.Kb6 Rc6 50.Kc6 Ra5 51.Ng5 Rg5 52.Rf4 Rg6 53.Kd5 h3+) 47...h3 48.Ne4 Rf5 49.Kc6 Rg7 01. Van Rooijen,Peter Bradley,Joe, SEMI, 2000.

    13.Bb3 Bd6 14.d3 Kf7 15.Nc3 Nb6 16.a3 Rhe8+=.

    13.Bb3 Ne5 14.00 Bh3 15.f4 Bf1 16.fe5 Bb5+=.

    13.Bb3 h6 14.Bd4 Ne5 15.Ke2 c5 16.dc6 N7c6=.

    13.Kd1 Ne5 (13...Bd6 14.a3 Ne5 15.Bb3 Kf7 16.Be5 fe5+=) 14.Be5 fe5 15.Re1 Kd7 16.Re5 c6+=.

    13.Ng7 Kf7 14.Nf5 Nf5 15.d6 Kg7 16.dc7 Rc7+=.

    8.Bc4 Bg4

    9.a3 Be7+=.

    9.Nf3+= Bf3 Black fights for the Initiative 10.gf3 Nd7 11.00 (11.Nc3 Ne5 12.Bb5 Ke7/+) 11...0𢠢 12.Bb3 (12.Re1 Nb6 13.Re4 Bc5 14.Kg2 h6/+) 12...Nh6 13.c3 (13.Re1!?/+) 13...Bd6+ 14.Na3 Rhe8 15.Rae1 (15.Nb5!?/+) 15...Ne5+ 16.Bd1 (16.Nc2 Nd3 17.Re8 Re8+ (17...Nb2 18.Re6+=)) 16...Nd3 17.Be2?? (17.Re8 Bc5 18.Kg2 Re8 19.Nc4+) 17...Bc5 18.Kh1 Nb2 (18...Nb2 19.Nc2 Rd5+) 01. Schuehler,Ernst Reschke,Hans Juergen, corr DDR, 1985.

    9.h3 Bf5 A) 10.Kd1 A1) 10...Bd6 11.Ne2 (11.Nf3 Nd7 12.Re1 Ne7 13.Nd4 Kf7 14.Nc3/+ ; 11.Ba3 a6 12.Bd6 cd6 13.Ne2 b5 14.Bb3+= ) 11...Nd7 12.Rf1 Be4 13.Nf4 0𢠢 14.Nc3+=; A2) 10...Kd7 11.Nf3 (11.Ne2 Bd6 12.Nbc3 c5 13.d4 g5 14.h4= ; 11.Nc3 a6 12.Nf3 b5 13.Bb3 Bc3 14.Bc3+= ; 11.a3 Bc5 12.Ne2 Bd6 13.Nbc3 Be5 14.Rf1+=; 11.d3 a6 12.Nf3 Kc8 13.Nd4 Nh6 14.Rf1+=) 11...Be4 12.Re1 Bf3 13.gf3 a6 14.Nc3=; A3) 10...a6 11.Ne2 (11.Nf3 Nd7 12.Re1 Ne7 13.Nd4 0𢠢 14.Ne6/+ ) 11...b5 12.Bb3 Bd6 13.Rf1 g5 14.Nd4=; A4) 10...Nd7 11.Ne2 (11.Nf3 0𢠢 12.Bd4 Nb6 13.Bb6 ab6 14.Re1/+; 11.a3 Bd6 12.Nf3 0𢠢 13.Re1 Nb6 14.d3/+ ; 11.Bd4 Ne5 12.Bb5 Kf7 13.Nf3 Nf3 14.gf3/+ ) 11...Bd6 12.Ba3 Ne5 13.Bb5 Ke7 14.Nf4/+; B) 10.c3 Bd6 11.Ne2 (11.Nf3 Nd7 12.d3 Ne5 13.Ne5 fe5 14.Nd2+ ) 11...Nd7 12.Ba3 Nb6 13.Bd6 cd6 14.Na3/+; C) 10.Bb3 C1) 10...Nd7 11.Ne2 a5 12.Nbc3 Nc5 13.0𢠢 Nb3 14.ab3+=; C2) 10...Na6 11.Ne2 Nc5 12.Kd1 g5 13.h4 Ne4 14.Kc1+= ; C3) 10...a5 11.a3 (11.a4 Na6 12.Ne2 Nc5 13.Nf4 Nb3 14.cb3/+ ; 11.Ba4 Nd7 12.Ne2 0𢠢 13.Bd4 Nc5 14.Bc5/+; 11.Kd1 a4 12.Bc4 Nd7 13.Ne2 Nb6 14.Bb5/+; 11.Nc3 Bc3 12.dc3 a4 13.Bc4 Nd7 14.0𢠢/+) 11...Bd6 12.Nc3 Nd7 13.d3 Nc5 14.Bc4/+; C4) 10...Be4 11.Kf1 (11.a3 Bc5 12.Nf3 Nd7 13.d4 Bd6 14.Nc3+= ; 11.Nf3 Nd7 12.a3 Ba5 13.Nc3 Bc3 14.dc3/+ ) 11...Nd7 12.Nc3 Bc3 13.Bc3 Nc5 14.d3+=; C5) 10...Bd6 11.Ne2 (11.Na3 a5 12.d3 a4 13.Bc4 Nd7 14.Ne2/+ ; 11.Nc3 Na6 12.Nge2 Nc5 13.Nd4 Ne7 14.Ncb5/+; 11.Nf3 Na6 12.Nc3 Nc5 13.Kd1 Kd7 14.Nb5/+; 11.d3 Nd7 12.Ne2 0𢠢 13.00 g5 14.Nd4/+) 11...Nd7 12.Nbc3 Nc5 13.Nd4 Ne7 14.Ncb5/+; D) 10.Ba3 D1) 10...Bd6 11.Bb3 (11.d3 Be5 12.c3 a6 13.d4 b5 14.Be2/+ ; 11.Kd1 a6 12.Bd6 cd6 13.Ne2 b5 14.Bb3+= ; 11.Bd6 cd6 12.d3 a6 13.a4 Nd7 14.Ne2+=) 11...Be4 12.Bd6 cd6 13.Kf2 Ne7 14.Nc3+=; D2) 10...a5 11.c3 (11.Bb4 ab4 12.d3 Nd7 13.Ne2 g5 14.Nd4/+ ; 11.Ne2 f3 12.gf3 Bc2 13.Bb4 ab4 14.Nd4/+ ; 11.Kd1 Nd7 12.Bb4 ab4 13.d3 Ne5 14.a3/+) 11...Bb1 12.cb4 Be4 13.Kf2 ab4 14.Bb4+=; D3) 10...Be7 11.d3 (11.Be7 Ne7 12.d3 Nd7 13.Ne2 g5 14.Nd4/+ ; 11.Bb3 Be4 12.Kf2 c6 13.dc6 Nc6 14.Ne2/+ ) 11...a6 12.Ne2 b5 13.Bb3 Ba3 14.Na3+=; D4) 10...Ba3 11.Na3 Nd7 12.Ne2 Ne5 13.Nf4 Nc4 14.Nc4= ; D5) 10...Ba5 11.Ne2 (11.Bb3 Be4 12.Nf3 Nd7 13.Nc3 Bc3 14.dc3/+ ; 11.c3 Nd7 12.d6 Ne5 13.Be2 Kd7 14.dc7+ ) 11...Bc2 12.Nf4 Nd7 13.Nc3 Ne5 14.Bb5/+; E) 10.a3 Bd6 11.d3 (11.Nc3/+ Nd7 12.Nf3 Ne7 13.d3 Nb6 14.Bb3/+ ; 11.Kd1 Nd7 12.Nf3 0𢠢 13.d3 Nb6 14.Ng5/+ ) 11...Nd7 12.Ne2 Nb6 13.Bb3 Be5 14.d4+=.

    9.Ne2 f3

    10.gf3 Bf3

    11.Rf1 Be2

    12.Ke2 Nd7

    13.Nc3 0𢠢 14.d3 A) 14...a6 15.Rab1 (15.Rae1 Nb6 16.a3 Bd6 17.Ne4 Bh2 18.Nf6/+; 15.h3 Re8 16.Ne4 Ne5 17.Be5 Re5 18.Rab1/+; 15.Ne4 Re8 16.Kf3 Nh6 17.a3 Bd6 18.Nd6/+; 15.a4 Nh6 16.Ne4 Rhe8 17.Bc1 Bf8 18.Kd1/+) 15...Bd6 16.h3 Re8 17.Kd2 Ne5 18.Ne2/+; B) 14...Bd6 15.Rf2 (15.h3 Be5 16.Rab1 Nb6 17.Bb3 f5 18.Rfe1/+; 15.h4 Bg3 16.Rh1 Be5 17.Rab1 Nb6 18.Rhf1/+) 15...Re8 16.Ne4 Be5 17.Be5 Ne5 18.Bb5/+; C) 14...Re8 15.Ne4 (15.Kd2 Nh6 16.a3 Ba5 17.Bb3 Nf5 18.Ba2/+) 15...Bd6 16.h3 Be5 17.Be5 Re5 18.Kd2/+; D) 14...Nb6 15.Ne4 Bd6 16.Nf6 Nf6 17.Bf6 Rhe8 18.Kd2+=; E) 14...Nh6 15.Ne4 Rhe8 16.a3 Ba5 17.Rf6 Nf6 18.Bf6/+.

    13.Nc3 0𢠢 14.Rae1 Nh6 (14...Nb6 15.Bb3 (15.d3 Re8 16.Kf3 Re1 17.Re1 Ne7 18.Re2/+; 15.Kd3 c6 16.Bb3 Bc3 17.Bc3 Nd5 18.Bd4/+) 15...Ne7 16.d6 Bd6 17.Rf6 Bh2 18.Rh1/+; 14...Bd6 15.h3 Bg3 16.Rb1 Re8 17.Kf3 Ne5 18.Kg3/+; 14...Bc3 15.Bc3 Nb6 16.d3 Nd5 17.Bd5 Rd5 18.Kd1/+; 14...Re8 15.Kd1 (15.Kf2 Ne5 16.Kg2 Kd8 17.Bb3 Bc3 18.Bc3+=) 15...Re1 16.Re1 Ne5 17.Bb3 Bd6 18.Ne4=) 15.Ne4 (15.Kd1 Rhe8 16.Re6 f5 17.a3 Nb6 18.Bb3/+; 15.a3 Bd6 16.Ne4 Bh2 17.Nf6 Be5 18.Be5/+; 15.Nb5 Rhe8 16.Kd1 Re1 17.Ke1 a6 18.Nd4+; 15.Bb5 Rhe8 16.Kd1 Re1 17.Ke1 Nb6 18.Rf6/+) 15...Rhe8 16.Kd1 Ng4 (16...f5 17.Nf6 Re1 18.Re1/+) 17.h3+= Nge5 (17...Nh2 18.Bf6= (18.Nf6 Nf1 19.Re8 Re8 20.Ne8 Nd2 21.Bd3+=)) 18.Bb5 (18.Bb3=) 18...Rf8 (18...f5 19.Ng5 c6 20.dc6 bc6 21.Ba6 Kc7 22.a3+=) 19.Nf6 (19.Bd7!? Nd7 20.Bf6 Nf6 21.Nf6+=) 19...Nf6+= 20.Re5 Nd5 (worse is 20...Rd5 21.Rf6 Rd2 22.Kc1+) 21.Rf8 Bf8 22.Re8 (22.Be2 c6/+) 22...c6 (22...Re8 23.Be8 Nf4 24.Bf7/+) 23.Rd8 Kd8 24.Bf1 Kd7 25.c4 Nf4 26.Be5 Ne6 27.h4=. Turcot,J Mottinger,A, corr, 1975.

    13.Nc3 0𢠢 14.Ne4 A) 14...Re8 15.Kd3 (15.Kf3 Ba3 16.Bd4 Ne5 17.Be5 Re5 18.Rab1/+; 15.d3 Bd6 16.h3 Be5 17.Be5 Re5 18.Kd2/+) 15...Bd6 16.Bb5 Ne5 17.Kc3 Rf8 18.Kb3+=; B) 14...a6 15.Rab1 (15.a3 Re8 16.ab4 Re4 17.Kd3 Rh4 18.Rfe1/+; 15.Bd4 Re8 16.Kd3 Bd6 17.Nd6 cd6 18.a4/+; 15.Rae1 Nb6 16.Bb3 Nd5 17.a3 Ba5 18.c4+=; 15.h3 Re8 16.Kd3 Bd6 17.Nd6 cd6 18.a4+=) 15...Re8 16.Kf3 b5 17.Be2 Bd6 18.a4=; C) 14...Be7 15.Ng5 (15.d3 Nb6 16.Rab1 Nd5 17.Kd2 c6 18.Bd5/+; 15.h3 Nb6 16.d3 Nd5 17.Ng5 Nh6 18.Ne4/+; 15.Rae1 Nh6 16.Bf6 Nf6 17.Nf6 Nf5 18.Ne4+=; 15.a3 Nb6 16.d3 Nd5 17.Bb3 c6 18.Rae1/+) 15...Re8 16.Rae1 Bd6 17.Kd1 Re1 18.Re1=; D) 14...Bd6 15.Nd6 cd6 16.Rae1 Ne5 17.Bb3 Re8 18.Kd1+=; E) 14...Nb6 15.d3 (15.Bb3 Nd5 16.a3 Be7 17.Rf3 c6 18.Re1/+; 15.Kd3 Be7 16.Rae1 Nd5 17.Ke2 c6 18.Kd1/+) 15...Nd5/+ (15...Be7 16.Rab1 Nd5 17.Kd2 c6 18.Bd5/+) 16.a3 Be7 17.Bb3 c6 18.Rae1/+.

    13.Nc3 Nb6 A) 14.Bb5 Kf8 (14...Ke7 15.Ne4 Nd5 16.c4 a6 17.Ba4 Nb6 18.Nf6= ; 14...Kd8 15.Ne4 Nd5 16.Bc4 Nb6 17.Bb3 Be7 18.Rae1+= ) 15.Ne4 Be7 16.Nf6 Nf6 17.Bf6 Bf6 18.Rf6/+ ; B) 14.Kd3 B1) 14...Nc4 15.Kc4 Be7 16.Rae1 0𢠢 17.Ne4 b5 18.Kb5=; B2) 14...Bd6 15.Ne4 (15.Rae1 Kd7 16.Ne4 Nc4 17.Kc4 b5 18.Kd3= ; 15.Bb5 Kf8 16.Ne4 Nd5 17.Nd6 cd6 18.Bc4/+ ; 15.h3 Be5 16.Bb3 Ne7 17.Ke4 Nf5 18.Rfb1+) 15...Nc4 16.Kc4 b5 17.Kb3 Kd7 18.Bf6=; B3) 14...0𢠢 15.Ne4 (15.a3 Bc3 16.Kc3 Na4 17.Kb3 Nb2 18.Kb2+; 15.Bb3 Bc3 16.Bc3 Nd5 17.Bd4 b6 18.Ke2+ ) 15...Be7 16.Rae1 Nd5 17.Ke2 c6 18.Kd1/+ ; C) 14.Bb3/+ C1) 14...Bc3 15.dc3 (15.Bc3 0𢠢 16.Bf6 Nf6 17.Rf6 Nd5 18.Rf7/+) 15...0𢠢 16.c4 a5 17.Bd4 a4 18.Bb6+= ; C2) 14...Bd6 15.Ne4 0𢠢 16.Nf6 Nf6 17.Bf6 Rhe8 18.Kd3+= ; C3) 14...a5 15.a3 (15.a4 0𢠢 16.Rae1 Bc3 17.Bc3 Nd5 18.Ba5/+ ; 15.Na4 Nd7 16.Nc3 Bc3 17.Bc3 a4 18.Bc4/+ ; 15.d6 Bd6 16.Ne4 Nd7 17.Nd6 cd6 18.Bg8/+; 15.Rae1 a4 16.Kd3 Ne7 17.Nb5 0𢠢 18.Bf6/+) 15...Bc3 16.dc3 a4 17.Ba2 0𢠢 18.c4+=; C4) 14...Be7 15.a4 (15.h3 0𢠢 16.Rae1 Nh6 17.Kd1 Rhe8 18.Re6+=; 15.Rae1 0𢠢 16.h3 Nh6 17.Nb5 Nd5 18.Kd1+= ; 15.Ne4 a5 16.a4 0𢠢 17.Rae1 Nd5 18.Ng5+=/ 10; 15.a3 0𢠢 16.Rae1 Nh6 17.Ne4 Nd5 18.Bd5/+) 15...a5 16.Ne4 0𢠢 17.Ng5 Nh6 18.Ne6=; C5) 14...0𢠢 15.Ne4 (15.Rae1 Ne7 16.d6 Bd6 17.Rf6 Bh2 18.Rh1/+) 15...Nd5 16.d3 Be7 17.Rf3 c6 18.Raf1/+ ; D) 14.d3 D1) 14...Nc4 15.dc4 Bd6 16.Ne4 0𢠢 17.Nf6 Nf6 18.Bf6=; D2) 14...Bd6 15.Rf2 (15.h3 Be5 16.Nb5 Kd7 17.Be5 Re8 18.Na7/+ ; 15.Rae1 0𢠢 16.Rf2 Be5 17.Kf3 Nh6 18.a3/+; 15.Ne4 0𢠢 16.Nf6 Nf6 17.Bf6 Rhe8 18.Kd2+=) 15...Nc4 16.dc4 Be5 17.Rb1 0𢠢 18.Ne4+=; D3) 14...Ke7 15.Ne4 (15.Bb3 a5 16.Ne4 a4 17.Bc4 Rf8 18.Rab1= ; 15.Nb5 Kd7 16.Rab1 Re8 17.Kd1 Bc5 18.Bb3+= ; 15.Rae1 Nc4 16.dc4 Kf7 17.Kd3 Rd8 18.a3=; 15.Kf3 Rd8 16.Nb5 Nd5 17.a3 Ba5 18.Na7+=) 15...Rf8 16.Rf2 c6 17.dc6 Nc4 18.dc4=; D4) 14...Kd7 15.Ne4 (15.Bb3 Bd6 16.Ne4 Bh2 17.d6 Re8 18.Bf7+= ; 15.Bb5 c6 16.dc6 bc6 17.Ba6 Bd6 18.h3/+ ; 15.Kf3 Nc4 16.dc4 Nh6 17.Ne4 f5 18.Nf6+=) 15...Re8 16.Bb3 Bd6 17.Kd2 Rf8 18.c4=; D5) 14...0𢠢 15.Ne4 Bd6 16.Nf6 Nf6 17.Bf6 Rhe8 18.Kd2+=.

    13.Nc3 Bc3 14.Bc3 A) 14...Nb6 15.Bb5 (15.Bb3 0𢠢 16.Bf6 Nf6 17.Rf6 Nd5 18.Rf7/+; 15.d3 0𢠢 16.Rae1 Nd5 17.Bd5 Rd5 18.Kd1/+; 15.Kd3 0𢠢 16.Rf6 Nf6 17.Bf6 Rhe8 18.Bd8/+) 15...Kf7 16.Rab1 Kg7 17.Bd4 Rd8 18.c4+=; B) 14...Ne7 15.Rae1 (15.Bf6 Nf6 16.Rf6 0𢠢 17.Rf7 Nf5 18.d3+=; 15.d6 cd6 16.Bf6 Rf8 17.Bc3 0𢠢 18.Be6+=; 15.Ba5 c6 16.dc6 Nc6 17.Bc3 Rf8 18.Rae1+=; 15.d3 Nf5 16.Rae1 0𢠢 17.Kf2 Rhf8 18.Bb4/+) 15...Rf8 16.Kd1 Kd8 17.Re6 Nf5 18.Bb4=; C) 14...a6 15.Rae1 (15.Kd3 0𢠢 16.Rab1 b5 17.Bb3 Nc5 18.Ke2/+; 15.Rf3 0𢠢 16.Raf1 Nb6 17.d3 Nd5 18.Ba1/+; 15.d3 0𢠢 16.Rae1 Nb6 17.Kd1 Nc4 18.dc4=; 15.a3 0𢠢 16.d3 Nb6 17.Rae1 Nd5 18.Ba1/+) 15...0𢠢 16.Kd1 Nb6 17.Bb3 Nd5 18.Bd5=; D) 14...0𢠢 15.Bd4 (15.Rae1 Nb6 16.d3 Nd5 17.Bb2 c6 18.Kd1/+; 15.d3 Nb6 16.Rae1 Nd5 17.Bd5 Rd5 18.Kd1/+; 15.Rab1 Nb6 16.Bb3 Nd5 17.Bd5 Rd5 18.Rb4/+; 15.Bb3 Nb6 16.Bf6 Nf6 17.Rf6 Nd5 18.Rf7/+) 15...Nb6 16.d3 Nd5 17.Kd2 b6 18.Rae1/+.

    13.Nc3 Bd6 A) 14.Rf2 A1) 14...Kf7 15.Ne4 (15.Bb5 Ne5 16.Ne4 a6 17.Nd6 cd6 18.Be5/+ ; 15.Nb5 a6 16.Nd6 cd6 17.a4 Nh6 18.Rb1/+ ) 15...Re8 16.d3 a6 17.Raf1 b5 18.Bb3+=; A2) 14...Nb6 15.Bb5 (15.Bb3 Be5 16.a4 Nh6 17.Re1 0𢠢 18.a5/+ ; 15.Kd3 Be5 16.Bb5 Kf8 17.Re1 Bc3 18.Bc3/+ ; 15.d3 Be5 16.Rb1 0𢠢 17.Kf3 Ne7 18.Re1/+) 15...Ke7 16.Ne4 Rf8 17.Re1 a6 18.Kd3+=; A3) 14...Ne5 15.d3 (15.Bb5 Ke7 16.Re1 a6 17.Ba4 b5 18.Bb3/+ ; 15.Bd3 0𢠢 16.Re1 f5 17.Nb5 Nf6 18.Na7/+ ; 15.Bb3 Kf7 16.Ne4 Ng4 17.Rg2 Re8 18.Kd3/+) 15...Bc5 16.Rff1 Nc4 17.dc4 Bd4 18.Rab1+=; A4) 14...0𢠢 15.Ne4 (15.Nb5 Bc5 16.d4 Bb6 17.d6 c6 18.Na3/+ ; 15.d3 Re8 16.Ne4 Be5 17.Be5 Ne5 18.Bb5/+ ; 15.h3 Re8 16.Kf1 a6 17.a3 Nh6 18.Rb1/+) 15...Re8 16.Kf3 Ba3 17.Bd4 Ne5 18.Be5/+; B) 14.h4 B1) 14...Be5 15.Rab1 (15.a4 0𢠢 16.Rab1 Nb6 17.Bb3 Ne7 18.d6/+; 15.a3 Nb6 16.Bb3 0𢠢 17.Rab1 Nh6 18.Nb5/+ ; 15.d3 0𢠢 16.Rab1 Nb6 17.Bb3 f5 18.Na4/+ ; 15.Rac1 Nb6 16.Bb3 0𢠢 17.Rb1 Nh6 18.d6+) 15...0𢠢 16.Nb5 Bb2 17.Rb2 Re8 18.Kf2/+; B2) 14...Kf7 15.Ne4 (15.Bb5 Re8 16.Kd1 Re7 17.Bd7 Rd7 18.Ne4+= ; 15.d3 Ne7 16.Bb5 Ne5 17.d4 Ng4 18.Bd7/+ ) 15...Re8 16.Kd3 Be5 17.Bd4 Kg7 18.Bb5=; B3) 14...Bg3 15.Rh1 (15.h5 Be5 16.Rae1 Nb6 17.Bb5 Kf7 18.Kd1/+ ; 15.d6 Bd6 16.Ne4 0𢠢 17.Rae1 Re8 18.Kd1/+) 15...0𢠢 16.Ne4 Nb6 17.Bb3 Be5 18.d4/+; B4) 14...Nb6 15.Bb5 (15.Bb3 a5 16.Na4 Nd7 17.Nc3 Bg3 18.h5/+ ; 15.Bd3 0𢠢 16.Rab1 Re8 17.Kf3 Be5 18.Nb5/+ ; 15.d3 Bg3 16.Ne4 Bh4 17.Rf4 Nc4 18.dc4/+ ; 15.Kd3 Be5 16.Bb5 Kf8 17.Rae1 Bc3 18.Bc3/+) 15...Ke7 16.Ne4 Nd5 17.Bc4 Nb6 18.Bg8+=; B5) 14...0𢠢 15.Ne4 (15.Nb5 Nb6 16.Bb3 Bg3 17.d6 c6 18.Na7/+ ; 15.d3 Bg3 16.h5 Be5 17.Rab1 Re8 18.Kd2/+ ) 15...Re8 16.Kf3 Ne5 17.Be5 Be5 18.c3/+; C) 14.h3 C1) 14...Kf7 15.d3 (15.Ne4 Re8 16.Kf3 Ne5 17.Be5 Re5 18.Rab1+= ; 15.Bb5 Re8 16.Kd1 Re7 17.Bd7 Rd7 18.Ne4+= ; 15.Nb5 a6 16.Nd6 cd6 17.a4 Ne7 18.Rab1/+) 15...Re8 16.Ne4 a6 17.Kd2 Ne5 18.Ng5=; C2) 14...Nb6 15.Bb5 (15.Bb3 Be5 16.Rad1 f5 17.a4 0𢠢 18.a5/+ ; 15.d3 Be5 16.Nb5 Kd7 17.Be5 Re8 18.Na7/+ ; 15.Kd3 Be5 16.Bb3 Ne7 17.Ke4 Nf5 18.Rfb1+; 15.Bd3 0𢠢 16.Rab1 Re8 17.Kd1 Be5 18.Be2/+) 15...Ke7 16.Kd3 Rf8 17.Rae1 Kd8 18.Ne4+=; C3) 14...Ke7 15.d3 (15.Ne4 Ne5 16.Bb3 Re8 17.Ba4 Rb8 18.Rae1+= ; 15.Rae1 Bg3 16.Rb1 Nb6 17.Kd3 Be5 18.Ne4+= ; 15.Kf2 Nb6 16.Bb3 Be5 17.a4 Re8 18.Ba3+=; 15.Nb5 Ne5 16.Be5 fe5 17.Rab1 b6 18.d4+=) 15...a6 16.Ne4 b5 17.Bb3 a5 18.a4=; C4) 14...Be5 15.Rad1 (15.Rae1 0𢠢 16.Kd1 Nh6 17.a4 Rhe8 18.a5/+; 15.a3 Nb6 16.Bb3 Ne7 17.Rab1 0𢠢 18.d6/+ ; 15.a4 Nh6 16.Rab1 0𢠢 17.Nb5 Rhe8 18.Kd1/+ ; 15.Rab1 0𢠢 16.Nb5 Bb2 17.Rb2 Re8 18.Kd1/+ ) 15...Nb6 16.Bb3 f5 17.Rde1 Ne7 18.Kd1+= ; C5) 14...0𢠢 15.Ne4 (15.Nb5 Re8 16.Kf2 Bc5 17.d4 Bb6 18.Rae1+=; 15.Rae1 Be5 16.d3 Nb6 17.Rb1 Ne7 18.Nb5/+ ) 15...Re8 16.Kf3 Ne5 17.Be5 Be5 18.Rab1+=.

    13.Nc3 Ne5 A) 14.Bb5 A1) 14...c6 15.d4 (15.dc6 bc6 16.Nd5 cb5 17.Nc7 Kd7 18.Na8+= ) 15...cb5 16.de5 Rc8 17.Kd3 Rc5 18.Nb5=; A2) 14...Ke7 15.Rae1 (15.d4 Nf7 16.Rae1 f5 17.Kd3 Kf8 18.Bc4/+ ; 15.Rab1 Bd6 16.Ne4 a6 17.Bd3 b5 18.Rbe1/+ ; 15.Ne4 Bd6 16.d4 Nf7 17.Kd3 Bh2 18.Rae1+=) 15...a6 16.Ba4 Rd8 17.Bb3 Bc3 18.Bc3+=; B) 14.d3 B1) 14...Bd6 15.Ne4 (15.h3 Ke7 16.Ne4 a6 17.Rae1 b5 18.Bb3= ; 15.Bb3 0𢠢 16.Ne4 f5 17.Nd6 cd6 18.Bd4+= ; 15.Bb5 Ke7 16.Rae1 a6 17.Ba4 b5 18.Bb3/+; 15.Rae1 Nc4 16.dc4 Bh2 17.Kd3 Kd7 18.Ne4=) 15...Ke7 16.Rae1 Nc4 17.dc4 Rf8 18.c5+/; B2) 14...Ke7 15.Ne4 (15.Bb3 a6 16.Ne4 Bd6 17.c4 Nd7 18.Nd6= ; 15.Rab1 Nc4 16.dc4 Bc3 17.Bc3 b6 18.Kd3= ; 15.Nb5 Nc4 16.dc4 c6 17.Nc3 Rd8 18.Ne4=; 15.Rae1 Nc4 16.dc4 Kf7 17.Kd3 Rd8 18.a3=) 15...Bd6 16.Rae1 Nc4 17.dc4 Bb4 18.Rb1+=; B3) 14...Bc3 15.Bc3 Kd7 16.Rab1 Re8 17.Kd2 Nc4 18.dc4= ; B4) 14...Nc4 15.dc4 Bd6 16.Ne4 0𢠢 17.Nf6 Nf6 18.Bf6=; B5) 14...Kd7 15.Ne4 Re8 16.Bb5 c6 17.a3 Bd6 18.dc6/+ ; C) 14.Bb3 C1) 14...0𢠢 15.Ne4 (15.Rae1 Re8 16.Kd1 Rf8 17.Ne4 Nd7 18.Bd4=; 15.h3 Re8 16.Ne4 f5 17.a3 Bd6 18.Ba4/+ ; 15.Rab1 Ng4 16.h3 Re8 17.Kd1 N4h6 18.Nb5+=; 15.a3 Bd6 16.Rae1 Ng4 17.h3 Nh2 18.Rg1+=) 15...Re8 16.Rae1 f5 17.Kd1 fe4 18.Re4=; C2) 14...Kd7 15.Rab1 (15.Ba4 c6 16.dc6 bc6 17.Nd5 Bd6 18.Rab1+= ; 15.Ne4 Re8 16.Rf6 Nf6 17.Nf6 Kd8 18.Ne8+= ) 15...Re8 16.Ne4 f5 17.Ng5 b5 18.Ne6=; C3) 14...Bd6 15.Nb5 (15.Ne4 f5 16.Nd6 cd6 17.Rae1 Nf6 18.Kd1+= ; 15.Rae1 0𢠢 16.Ne4 f5 17.Kd1 Nh6 18.Nd6= ; 15.Ba4 Kf7 16.Ne4 a6 17.Rab1 b5 18.Bb3+= ) 15...Kf8 16.Rae1 Re8 17.Kd1 a6 18.Nd6=; C4) 14...Ke7 15.Ne4 (15.Rae1 a5 16.Ne4 a4 17.Nf6 ab3 18.Be5= ; 15.Nb5 Kd7 16.Nd4 a5 17.Ne6 Bd6 18.d4+= ; 15.d4 Nf7 16.Ne4 Re8 17.Ba4 Rd8 18.c4+=) 15...Bd6 16.Rae1 f5 17.Nc5 Kf7 18.Kd1+/; C5) 14...Bc3 15.Bc3 a6 16.Rae1 Kd7 17.Kd1 Re8 18.Re4=.

    9.h3 Bh5

    10.a3 A) 10...Bc5 11.Be2 (11.Ne2 f3 12.g4 Bg4 13.hg4 fe2 14.Be2+=; 11.Nf3 Nd7 12.Ng5 Nb6 13.Bb5 Ke7 14.Ne4+=; 11.Nc3 Nd7 12.Be2 Bg1 13.Rg1 Be2 14.Ne2+=; 11.d4 Bd6 12.Be2 Be2 13.Ne2 b5 14.Nbc3+=) 11...Bg1 12.Bh5 Bc5 13.Be2 Nd7 14.d4+=; B) 10...Be7 11.Be2 (11.Ne2 Be2 12.Ke2 Nd7 13.Re1 0𢠢 14.Nc3+=; 11.Nc3 Nd7 12.Be2 Be2 13.Nge2 Bd6 14.Ne4+=; 11.Nf3 Bf3 12.gf3 Nd7 13.Nc3 0𢠢 14.Rb1/+; 11.d3 Nh6 12.Ne2 Be2 13.Ke2 Nf5 14.Kf3/+) 11...Be2 12.Ne2 Bd6 13.Nbc3 Nd7 14.Ne4+=; C) 10...Bf8 11.Nc3 (11.Ne2 Be2 12.Ke2 Nd7 13.Nc3 Nb6 14.Bb3+=; 11.Be2 Be2 12.Ne2 Bd6 13.Nbc3 Nd7 14.Ne4+=; 11.Nf3 Bf3 12.gf3 Nd7 13.Nc3 0𢠢 14.Ke2/+) 11...Nd7 12.Be2 Be2 13.Nge2 Bd6 14.Ne4+=; D) 10...Bd6 11.Be2 (11.Ne2 Nd7 12.00 Be2 13.Be2 Ne7 14.Nc3/+; 11.Nc3 Nd7 12.Be2 Be2 13.Nge2 Ne7 14.Rf1/+; 11.Nf3 Nd7 12.Ng5 Ne5 13.Bb5 Ke7 14.d4/+) 11...Be2 12.Ne2 Nd7 13.Rf1 g5 14.Nbc3/+.

    10.Nc3 A) 10...h6 11.Nb5 (11.Ne4 Nd7 12.g4 fg3 13.Ng3 Nb6 14.Bb3+=; 11.Nge2 f3 12.g4 Bg4 13.hg4 fe2 14.Ke2=; 11.Rb1 Nd7 12.Nb5 Ba5 13.Bc3 a6 14.Ba5+=; 11.a3 Bd6 12.Ne4 Nd7 13.Be2 Be2 14.Ne2+=) 11...Na6 12.Bd4 Kd7 13.Ne2 Re8 14.Na7=; B) 10...Bd6 11.Ne4 (11.Nge2 Nd7 12.Ne4 f3 13.g4 Bg4 14.hg4+=; 11.Nb5 Nd7 12.Ne2 f3 13.g4 Bg4 14.hg4+=; 11.Rb1 Nd7 12.Ne4 Nb6 13.Bb3 0𢠢 14.Bf6+=; 11.Nf3 Bf3 12.gf3 Nd7 13.Ne4 Nb6 14.Bb3+=) 11...Nd7 12.Be2 Be2 13.Ne2 Nb6 14.Nd6=; C) 10...Nd7 11.Be2 (11.Nb5 0𢠢 12.Be2 Be2 13.Ne2 a6 14.Nbd4/+) 11...Bc3 12.Bc3 Ne7 13.Bh5 gh5 14.Ne2+=.

    10.Ne2 A) 10...Bd6 11.Nd4 (11.Nbc3 Nd7 12.Ne4 f3 13.g4 Bg4 14.hg4+=; 11.Rf1 Be2 12.Ke2 Nd7 13.Nc3 Nb6 14.Bb3+=; 11.00 Be2 12.Be2 Nd7 13.Na3 Ne7 14.Nc4+=) 11...Nd7 12.Ne6 Nb6 13.Bb3 Kd7 14.Nc3+=; B) 10...Be2 11.Be2 (11.Ke2 Nd7+= 12.Rf1 Bd6 13.Nc3 Nb6 14.Bb3+=) 11...Nd7 12.Rf1 Bd6 13.Ba3 Be5 14.c3+=.

    10.Nf3 A) 10...Nd7 11.Nd4 (11.Ng5 Ne5 12.Bb3 Kd7 13.Ne6 g5 14.00=) 11...Ne5 12.Bb3 Kd7 13.Ne6 g5 14.00=; B) 10...Bf3 11.gf3 Nd7 12.a3 Bd6 13.Nc3 Nb6 14.Bb3/+.

    10.Be2 Be2 11.Ne2 Bd6 12.Rf1 g5 13.Nbc3 Ne7 14.a3+=.

    10.h4 Nd7 (10...Bd6 11.Ba3 (11.Be2 Be2 12.Ne2 Na6 13.h5 g5 14.a3/+; 11.Na3 Nd7 12.Nb5 Nb6 13.Nd6 cd6 14.Bb3+=; 11.Nc3/+ Nd7 12.Be2 Be2 13.Nge2 Nb6 14.Rf1/+; 11.Ne2 Nd7 12.00 Be2 13.Be2 Ne7 14.Nc3/+) 11...Kd7 12.Bd6 Kd6 13.Nc3 Ne7 14.Rb1+=; 10...Bg4 11.Ne2 (11.a3 Bd6 12.Ne2 Nd7 13.00 Be2 14.Be2/+) 11...Bd6 12.Rf1 Nd7 13.Nf4 0𢠢 14.Be2+=) 11.Nh3 (11.Be2 Be2 (11...Ne7 12.Bh5 gh5 13.a3 Bd6 14.Nc3/+) 12.Ne2 Ne7 13.Nf4 Bd6/+ 14.00/+; 11.Ne2 f3 12.gf3 Nb6 13.Bb5 Kd8 14.Kf2/+; 11.a3 Bd6 12.Be2 Be2 13.Ne2 Ne7 14.Nbc3/+) 11...f3/+ 12.00 (12.gf3 Bf3 13.00 Bg4 14.Ng5/+) 12...fg2 (12...0𢠢 13.Bd4/+ (13.gf3 Nb6 14.Bb3/+) 13...Ne5 14.Be5/+) 13.Kg2 0𢠢 14.Ng5 (14.Bd4/+) 14...fg5 (14...Nb6 15.Bb3 Rd7 16.d6+=) 15.Bh8+= gh4 16.Nc3 (16.Bd4!?+=) 16...Ne7/+ 17.Bf6 (17.Rab1!? a5 18.Bd4/+) 17...Nf6+ 18.Rf6 Bc3 19.dc3 Nd5 20.Bd5 Rd5 21.Re1 (21.Rf8 Rd8 22.Raf1 g5+) 21...b6 (21...g5 22.c4 Ra5 23.Re7/+) 22.Re7 Rc5 23.Rh7 Rc3 01. Catic,P Munisic,Milovan, corr JUG朿h M, 1980.

    8.Ne2 Bd6

    9.Ba3 g5 10.Bd6 cd6 11.Nbc3 Bd7 (11...Nh6 12.0𢠢+=) 12.Rb1 b6 13.Nd4 Ne7 14.Bd3 Kf7 (14...f5 15.h4 g4 16.Ncb5 Bb5 17.Nb5=) 15.Ne4 (better is 15.Ncb5 Bb5 16.Nb5+= (worse is 16.Rb5 Na6+=)) 15...Nd5?? (better is 15...Nc8+=) 16.Bc4+ (16.Nd6?! Ke7 17.N6f5 Bf5 18.Nf5 Kd7=) 16...Be6 17.Ne6 (17.Nd6?! Ke7 18.N6f5 Kf7+/) 17...Ke6 18.Rb5 (18.Rb5 Nc6 19.Bd5 Kd7 20.Nf6 Kc7 21.h4+) 10. breughel (2330) headologer (1945), gameknot.com, 2016.

    9.Nbc3 a6 10.Ne4 Nd7 (10...Be5 11.d4 Bd6 12.Nd6 cd6 13.Nf4 b5+=) 11.Nd6+= cd6 12.Nf4 Ne5 (12...Ne7 13.Rb1=) 13.Be2 (13.d4 Ng4+/) 13...Ne7+= 14.c4 (14.d4 Nf7 15.c4 h6+/) 14...00 (14...Bg4 15.Bg4 Ng4 16.Ne6+=) 15.00 (15.d4 Ng4+/) 15...Bf5 (15...Bg4 16.Bg4 Ng4 17.Ne6+/) 16.h3 (16.d4 Ng4+/) 16...Rac8 17.d3 (17.g4 Nc4 18.Bc4 Rc4 19.gf5 Rc2+/) 17...Bd7 (17...Rfe8 18.g4 Bd7 19.Ne6+=) 18.Ba3 (18.Ne6 Be6 19.de6 b5+=) 18...Nf5 19.Rfb1 (19.g4 Ne3 20.Bd6 Nf1 21.Bf8 Ng3+=) 19...b5 20.g4 Nd4 21.Bd1?? (better is 21.Bd6 Rfe8 22.c5+/) 21...bc4 22.Bd6 The passed pawn on d5 quickly leads to threats 22...Rf7 (22...c3!? 23.Bf8 Kf8=) 23.dc4+= Nc4 24.Bb4 Ne3 25.Rc1 (25.Kf2!? Re8 26.Bc5+/) 25...g5 26.Rc8 Bc8 27.Rc1 (27.Bc5 gf4 28.Bd4 Nd5=) 27...Bb7+= Attacking the isolated pawn on d5 28.Ne6 Nb5 (better is 28...Nd5 29.Nd4 Nb4+=) 29.Bb3 h6 (29...h5 30.Nd8 Nd4 31.Nf7 Ne2 32.Kf2 Nc1 33.Ke3 Nb3+) 30.d6+ Bd5 31.Kf2 (31.Rc8 Kh7 32.d7 Bb3 33.d8Q h5 34.Qh8 Kg6 35.Qh5) 31...Bb3+/ 32.ab3 Nd5 33.Rc8 Kh7 34.d7 (34.d7 Rd7 35.Nf8 Kg7 36.Nd7 Nb4 37.Nc5+) 10. Gross,Gerald Boettcher, corr 3GMM44, 1996.

    9.Nbc3 Na6 10.a3+= Bf5 (10...Ne7 11.Ne4 Nd5 12.c4/+) 11.Nd4= Ne7 (11...Bg4 12.Bb5 Bd7 13.Ba6 ba6 14.Rb1=) 12.Nf5 Nf5 13.Ne4 Kf7 14.Nf6 (worse is 14.Bf6 Rhe8 15.d3 Ne3/+) 14...Be7 (14...Nc5 15.Rb1=) 15.Ng4 Bh4 16.Kd1 Rhe8 17.Bc4 Nd6 (17...Ke7 18.Bb5+=) 18.Ba6+/ ba6 19.Rf1 Rf8 (19...Bg5 20.g3+) 20.Rf4 Ke7 21.Rf8 (21.Rb4 a5 22.Ra4 Bg5+) 21...Rf8+/ 22.g3 Nc4 23.Bc3 (worse is 23.gh4 Nb2 24.Ke2 Rf4+=) 23...Rf1 24.Ke2 Ra1 25.Ba1 Bg5 26.h4 h5 (26...Bd2 27.Kd3 h5 28.Nf6+) 27.Ne5 (27.hg5 hg4 28.Kd3 Na3+) 27...Bf6 28.Nc4 (28.Nc4 Ba1 29.Ke3+) 10. Miralles,Gilles Bolduc,Steve, Wch U20 Kiljava, 1984.

    9.Nbc3 c6 10.Nd4 (10.Ne4 Be5 11.d4 cd5=) 10...Ne7 (10...Be5 11.Nf3 Bc3 12.Bc3 cd5 13.Kf2/+) 11.Bc4 (11.Ne4 Be5 12.dc6 Nbc6 13.Nc6 Bb2+= (13...bc6?! 14.Nf6 Bf6 15.Bf6=)) 11...a6 (11...Be5 12.Nf3/+) 12.00 (12.Ne4 Be5 13.d6/+) 12...b5 13.Bd3 (13.Bb3 Be5 14.Nce2 Nd5/+) 13...cd5 (13...Be5 14.Nc6 Nbc6 15.dc6 Nc6 16.Rae1/+) 14.Rae1 00 (14...Be5 15.Nf3/+) 15.Ne6 (15.Nce2!?/+) 15...Be6+ 16.Re6 Bc5 17.Kh1 Kf7 18.Rfe1 Nbc6 (18...Rc8!?+) 19.Nd5/+ Nd5 Theme: Deflection from c6 20.Rc6 Bb4 (20...Bf2 21.Ree6+=) 21.c4 (better is 21.Be4!? Rad8 22.c3=) 21...Bd2/+ 22.Ree6 Bc3 (22...Ne3 23.Rf6 Kg8 24.Rfd6 bc4 25.Bc4 Nc4 26.Rc4/+) 23.cd5 (23.Bc3 Nc3 24.Rf6 Kg8 25.Rf8 Kf8 26.cb5 Nd1 27.Rf6 Kg7 28.Ra6 Ra6 29.ba6 Nf2 30.Kg1 Nh3 31.gh3 h5+) 23...Bb2 24.Rc7 Kg8 25.Ree7 Threatening mate... how? 25...f5 26.d6 (26.Rh7 Rfd8 27.Rhd7 Rd7 28.Rd7 Re8/+) 26...Rfe8 (26...Rfd8 27.d7+=) 27.h3 (27.d7!? Red8 28.Kg1+=) 27...Re7/+ 28.Re7 Rd8 29.d7 Bf6 30.Re8 Kf7 31.Rd8 Bd8 32.Bc2 (better is 32.a4 ba4 33.Ba6+) 32...Ke7 33.Bb3 Bb6 34.Kh2 Kd7 35.Bg8 h6 (35...Bd4 36.Bh7 f3 37.Bg6/+) 36.Bh7 g5 (36...Bc7 37.Bg6 f3 38.Kg1 Bb6 39.Kh2+) 37.Bf5 Kd6 38.Be4 Bf2 (38...Bd4 39.Bb7+) 39.a3 (39.Bb7 Bg3 40.Kg1 a5+) 39...Kc5 (39...Kc5 40.Bf5 a5+) 01. Schmidt,Gregor Dickhoff,Thomas, SJRH朿h U17 Loerzweiler, 1995.

    9.Nbc3 Nd7 10.Nb5 Ne7 (10...g5 11.Ba3 Be5 12.d6=) 11.Nd6+= cd6 12.Nf4 Kf7 13.Bc4 Nb6 14.Bb3 Bf5 15.00 h5 16.Rae1 Rae8 17.Ne6 Nec8 (17...a5 18.Nc7 a4 19.Re6 Be6 20.Rf6 (20.de6?! Kg7 21.Bf6 Kh6+=) 20...Kg8 21.Ne8+ (21.de6 Rc8 22.Nd5 Nbd5 23.Bd5 Nd5 24.Rg6 Kh7/+; 21.Re6?! Rc8 22.Re7 Rh7 23.Re8 Re8 24.Ne8 Re7 25.Nd6 ab3 26.ab3 Nd5+=)) 18.h3 Nd7 (18...h4 19.a4+=) 19.d4 (19.Nd4!?+/) 19...Re7+= 20.Rf4 h4 21.Ref1 b5 22.Nc7 (worse is 22.Rf5 gf5 23.Rf5 a5+=) 22...Re2 Exerts pressure on the backward pawn 23.R4f2 (worse is 23.Rf5 gf5 24.Nb5 Rhe8=) 23...Rf2 24.Kf2 b4 25.Na6 Ndb6 26.Re1 (worse is 26.Nb4 a5 27.Nc6 a4/+) 26...Re8 27.Re8 Ke8 28.Bc1 (worse is 28.Nb4 a5 29.Ba3 a4/+) 28...Be4 29.Bd2 (worse is 29.Nb4 a5 30.Nc6 a4/+) 29...Nd5?? (better is 29...Kd7=) 30.Bd5+ (30.Bd5 Bd5 31.Nc7 Kf7 32.Nd5+) 10. Jung Merten,Rainer, corr, 1985.

    9.Nbc3 Be5 10.d4= Bd6 11.Nb5 g5 12.Nec3 Bf5 13.Nd6 cd6 14.Nb5 Kd7 15.Ba3 Ne7 16.Nd6 a6 (16...Bg6 17.Bb5 Kc7 18.c4+/) 17.c4+ (17.Nf5?! Nf5 18.c4 b5=) 17...b6 (17...b5 18.cb5 Bg4 19.b6+) 18.Be2 (18.c5 b5 19.Be2 Bg6+) 18...h5 (18...Bg6 19.c5+) 19.h3 (19.c5!?+) 19...Bg6+/ 20.Bf3 Nc8 21.Nc8 Rc8 22.c5 bc5 (22...Be4!?+/) 23.dc5+ Re8 24.Kf2 Be4 (24...Re3 25.c6 Kc8 26.Bc5+) 25.Bh5 Re5 26.Rhd1 Kc7 27.Bb2 (27.Bf7!? Kd8+) 27...Rd5 28.Rd5 Bd5 29.Bf6 Nd7 30.Bg5 Rf8 (30...Nc5 31.Bf4 Kc6 32.Bf3+) 31.Be7 Rh8 (31...Rg8 32.Bf3 Bf3 33.gf3+) 32.Be2 (32.Bf3!? Bf3 33.Kf3 Rg8 34.Bd6 Kc6+) 32...Kc6 33.Ba6 (33.Bd1 Rg8 34.Ba4 Kc7 35.Bd6 Kc8+) 33...Ra8 (33...Rh7 34.Re1 Nc5 35.Bc5 Kc5 36.Rc1 Kd4 37.a4+) 34.Be2 Ra2? (34...Ra4+) 35.Re1 (better is 35.Ra2 Ba2 36.Bf3 Bd5 37.Bd5 Kd5 38.Bd6+) 35...Nc5? (35...Rc2 36.h4+/) 36.Bc5 (36.Rc1 Bg2 37.Bc5+ (worse is 37.Kg2 Re2 38.Kf3 Re7+=; 37.Rc5?! Kd7+/)) 36...Kc5+/ 37.Kg1 (37.h4 Kd4+/) 37...Ra3+= 38.Rf1 Ra4 39.Bf3 Be6 (39...Bf3 40.Rf3 Kd5 41.h4+/) 40.Rd1 Rd4 41.Rc1 Rc4 42.Rc4 Kc4 43.Bg4 (43.Bg4 Bg8 44.Kf2+/) 10. Roczniak,Jan Mazur,Z, corr Poland, 1981.

    9.c4 Na6 10.d4 Nb4 (10...Bg4 A) 11.Nec3 Nb4 (11...f3 12.Kf2 fg2 13.Kg2 Nb4 14.Na3 Ne7/+; 11...Be7 12.Be2 f5 13.Bg4 fg4 14.Rf1 g5/+) 12.Na3 f3 13.g3 h5 14.Ncb5 h4/+; B) 11.Kf2 Nb4 12.Nec3 Nc2 13.Bd3 Na1 14.Ba1 Be7+; C) 11.c5 f3 12.Nec3 fg2 13.Bg2 Bf4 14.00 Be3/+; D) 11.h3 Bh5 12.c5 f3 13.g4 fe2 14.Ke2 g5+=) 11.Kd2 Bf5 (11...Bg4 12.a3 f3 13.ab4 fe2 14.Be2 Bb4+=) 12.c5 Bf8 13.Nf4 Bh6 14.Kc3 Nc2 15.Ne6 Kd7 (better is 15...Rc8 16.Bd3 Na1 17.Bf5 gf5 18.Ba1 Ne7/+) 16.Na3? (better is 16.c6 bc6 17.Nc5 Kd6 18.g4 Na1 19.gf5 cd5 20.Bd3+=) 16...Na1+ (16...Be6?? 17.de6 Ke6 18.Nc2+) 17.Nc7? (better is 17.Bc4 c6 18.Re1+) 17...Kc7 18.Nb5 Kd8 (18...Kb8!? 19.Nd6 Ne7 20.Nf5 Nd5 21.Kc4 gf5 22.Kd5+) 19.Nd6 Bc8?? (better is 19...Nc2 20.Nf7 Kc8 21.Nh8 Ne3+) 20.Bb5? (better is 20.Nf7 Ke8 21.Nh8=) 20...a6+ 21.Ba4 Bg7 (21...Bd7 22.Nf7 Ke7 23.Nh8 Ba4 24.Ra1 Bg7 25.Re1 Kf8 26.Ng6 hg6+) 22.Ra1 (better is 22.Nf7!? Ke7 23.Nh8 Bh8 24.Re1 Kf7 25.Ba1/+) 22...Nh6+ 23.Bc1 (23.Re1 b5 24.cb6 Rb8/+) 23...Rf8 24.Rb1 Ra7 25.Rb6 (25.Ba3 Rg8+) 25...Nf7 26.Nc4 Bd7 27.c6 bc6 28.dc6 Bc8 29.Ba3 (29.Rb8 Bh6 30.Ba3 Kc7/+) 29...Re8 30.Bc5 Bf8 31.Bf8 Rf8 32.d5 Kc7 (32...Kc7 33.Kd4 Rd8+) 01. Roczniak,Jan Zajaczkowski,Jan, corr POL朿hT5, 1980.

    9.g3 fg3 10.Ng3 Bg4 11.Kf2 Nd7 12.h3 Bd1 (12...Bg3!? 13.Kg3 Bf5/+) 13.Na3= Ba3 14.Ba3 Bc2 15.Rc1 Ba4 16.Rc7 Rb8 17.Bd6 Rd8 18.Rb7 Nb6?? (better is 18...a5+/) 19.Bb5+ Bb5 (19...Rd7 20.Re1 Kd8 21.Ba4 h5 22.Bd7 Nd7 23.Ra7 Ne7 24.Be7 Kc8 25.Ra8 Kb7 26.Rh8 f5 27.Rb1 Kc7 28.Ra8 Nb6 29.d6 Kc6 30.Rb6 Kb6 31.d7 Kc7 32.d8Q Kc6 33.Rb8 g5 34.Qd6) 20.Re1 Ne7 (20...Be2 21.Re2 Ne7 22.Ree7 Kf8 23.Rh7 Rd6 24.Rh8) 21.Ree7 Kf8 22.Rh7 Kg8 (22...Rd6 23.Rh8) 23.Rbg7 (23.Rhg7) 10. b4_player hillary, internet, 2013.

    9.Nbc3 Ne7

    10.0𢠢 00 A) 11.Re1 Rf7 (11...Kf7 12.Nd4 Nd7 13.Ne4 Ne5 14.c4 Nf5=) 12.Nd4 a6 13.Ne6 b5 14.Be2 Nd7+=; B) 11.Nd4 Nd7 (11...Re8 12.Ndb5 Nf5 13.Bd3 a6 14.Nd6 Nd6=; 11...Rf7 12.Ne4 Be5 13.Bc4 Nd7 14.d6 cd6=; 11...Rd8 12.Ndb5 Bg4 13.Re1 Kf8 14.Ne4 Nd5=; 11...Be5 12.Bc4 Kh8 13.Ne6 Be6 14.de6 Nbc6=; 11...Bg4 12.Re1 Nd7 13.Ndb5 Nf5 14.Be2 Be2=; 11...a6 12.Ne4 Be5 13.Bc4 b5 14.Bb3 Kg7=) 12.Ndb5 Ne5 13.Be2 Bf5 14.Rhe1 Rfe8+=.

    10.0𢠢 a6 A) 11.Nd4 Be5 (11...b5 12.Ne4 Be5 13.c4 Kf7 14.Re1 Re8+= ; 11...Nd7 12.Ne4 Nd5 13.Re1 Be5 14.Bc4 N5b6+=; 11...h6 12.Re1 Be5 13.Nf3 Nd7 14.Ba3 Bd6=; 11...Kf7 12.Bc4 b5 13.Bb3 Bb7 14.Nc6 f3+=; 11...Kd7 12.Ne4 Nd5 13.Bc4 Nb6 14.Nf6 Kd8=; 11...Bg4 12.Re1 Nd7 13.Ne4 Be5 14.Ne6 Rc8=) 12.Ne6 Nd5 13.Ng7 Kf7 14.Nd5 Kg7/+ ; B) 11.Kb1 Nd7 (11...00 12.Re1 Re8 13.Ne4 Nd5 14.Nf4 Bf4=; 11...b5 12.Re1 Kf7 13.g3 f3 14.Nd4 f2/+; 11...Bg4 12.Re1 f3 13.Nd4 f2 14.Rc1 Be5/+; 11...Bf5 12.Re1 Nd7 13.Nd4 0𢠢 14.Ne6 Rdg8/+; 11...h6 12.Re1 Bf5 13.Nd4 Be5 14.Nf5 Nf5+=; 11...Be5 12.Re1 Kd8 13.d6 Bd6 14.Ne4 Nd7+=) 12.Re1 Kf7 13.Ne4 Nd5 14.c4 Nb4/+ ; C) 11.Re1 Kf7 (11...Kd7 12.Nd4 Re8 13.Bc4 Kd8 14.Ne4 b5= ; 11...Bf5 12.Nd4 Be5 13.Nf5 Nf5 14.Ne4 Kf7+=; 11...Kf8 12.Ne4 Nd5 13.Nd6 cd6 14.Nc3 Nc3=) 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 b5/+; D) 11.h4 Bf5 (11...h5 12.Re1 Bf5 13.Nd4 Be5 14.Nf5 Nf5+= ; 11...Kd7 12.h5 g5 13.Ne4 Nd5 14.Ng5 b5+=; 11...Bg4 12.Re1 Kf7 13.Ne4 Nd5 14.N2c3 Nc3=; 11...Be5 12.Ba3 Bg4 13.d4 f3 14.gf3 Bf3=; 11...b5 12.h5 00 13.hg6 hg6 14.Re1 b4/+; 11...Nd7 12.Re1 Kd8 13.Nd4 Nc5 14.Ne6 Ne6+=) 12.h5 Nd7 13.hg6 Bg6 14.Re1 Kd8/+ ; E) 11.d3 b6 (11...00 12.Rd2 Bg4 13.Ne4 Nd5 14.c4 Be2+= ; 11...Bg4 12.Re1 f3 13.Nd4 Bf4 14.Kb1 Bd2/+; 11...Nd7 12.Re1 00 13.Ne4 Nd5 14.Nd6 cd6/+; 11...Bc5 12.Ne4 Be3 13.Kb1 Nd5 14.c4 Nb6+=; 11...Bd7 12.Re1 00 13.Kb1 b5 14.Nf4 b4+=; 11...b5 12.Ne4 Nd5 13.c4 Ne3 14.Nd6 cd6/+) 12.Re1 Kf7 13.a3 Re8 14.Ne4 Nd5/+; F) 11.a3 Bg4 (11...b5 12.Re1 Kd7 13.Nd4 b4 14.ab4 Bb4= ; 11...Be5 12.d4 Bd6 13.Ne4 b5 14.Re1 Kf7+=; 11...00 12.Re1 Kf7 13.Ne4 Rd8 14.Nf6 h6=; 11...Nd7 12.Re1 b5 13.Ne4 Kf7 14.Nd6 cd6+=; 11...Bf5 12.Nd4 Nd7 13.Re1 Be5 14.Ne6 Rb8+=; 11...Kf7 12.Ne4 Be5 13.d4 Bd6 14.c4 Bg4=) 12.Re1 f3 13.Nd4 f2 14.Re4 f5/+.

    10.0𢠢 Nd7 A) 11.g3 f3 (11...fg3 12.hg3 Ne5 13.Nf4 Bg4 14.Re1 Bf3/+ ) 12.Nd4 Ne5 13.Re1 a6 14.Re3 Kf8/+; B) 11.Nd4 Nb6 12.Ndb5 Bf5 13.Re1 Kd7 14.Nd6 cd6+=; C) 11.h4 Nb6 (11...h5 12.Re1 Kf7 13.Nd4 Nb6 14.Ndb5 Bf5+= ; 11...Kd8 12.h5 Rg8 13.Nd4 Nc5 14.hg6 hg6+=) 12.h5 00 13.hg6 hg6 14.Nd4 Ned5/+; D) 11.d3 00 (11...Kd8 12.Kb1 Re8 13.Re1 Nb6 14.Ne4 Ned5+ ; 11...Nb6 12.Nb5 Ned5 13.c4 f3 14.gf3 Ne3+= ; 11...Kf7 12.Re1 Nb6 13.Ne4 Ned5 14.Nd6 cd6/+; 11...h6 12.Re1 Kf7 13.Kd2 Re8 14.Nb5 Nd5/+; 11...a6 12.Re1 00 13.Ne4 Nd5 14.Nd6 cd6/+; 11...Rb8 12.Re1 Kd8 13.Nb5 Nd5 14.Nd6 cd6/+) 12.Re1 Re8 13.Kb1 b6 14.a3 Bb7+; E) 11.Nb5 Nd5 12.c4 N5b6 13.Nec3 f3 14.Re1 Kd8+=; F) 11.a4 Kf7 (11...00 12.Re1 Re8 13.Nd4 a6 14.Bc4 Ne5+= ; 11...Nb6 12.Ne4 Ned5 13.a5 Na4 14.Nd6 cd6/+; 11...Kd8 12.Re1 Re8 13.Nd4 Nb6 14.Ne6 Kd7+=; 11...a6 12.Re1 Kf7 13.Nd4 Ne5 14.Be2 b6/+; 11...Nc5 12.Re1 Kf7 13.Nd4 a6 14.Bc4 Na4/+; 11...h6 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6/+) 12.a5 b6 13.Nd4 ba5 14.Ndb5 Rb8/+; G) 11.Re1 Kf7 (11...Kd8 12.Nd4 Nb6 13.Ne6= 13...Kd7 14.Ne4 Ned5=; 11...c6 12.Ne4 Be5 13.Nf4 00 14.dc6 bc6+ 1.75; 11...Kf8 12.Nd4 a6 13.Ne6 Kf7 14.Bc4 Nb6= ) 12.Nd4 Nb6 13.Ndb5 Bf5 14.Nd6 cd6+=.

    10.0𢠢 Be5 A) 11.Re1 g5 (11...Kf7 12.Ba3 Nf5 13.d4 Bd6 14.Bd6 cd6=; 11...Kd8 12.d6 Bd6 13.Ne4 Nd7 14.Nd6 cd6=; 11...Kd7 12.d6 Bd6 13.Ne4 Nd5 14.N2c3 Nc3+=; 11...c5 12.Ne4 Bb2 13.Kb2 Nd5 14.c4 f3=; 11...c6 12.d4 Bc7 13.Ba3 Nf5 14.Nf4 Kf7=) 12.Ne4 Bb2 13.Kb2 Nd5 14.Ng5 fg5+=; B) 11.Ng1 Bg4 (11...Bf5 12.Nf3 a6 13.Ne5 fe5 14.Re1 Nd7+=; 11...a6 12.Re1 Kd8 13.Nf3 Nd7 14.Ne5 fe5+=; 11...Nd7 12.Nf3 Bc3 13.dc3 h6 14.c4 Kf7=; 11...h6 12.Re1 Kd8 13.Nf3 Nd7 14.Ba3 Re8+=; 11...00 12.Bc4 Kg7 13.Ba3 Re8 14.d4 f3+=; 11...Kf7 12.Bc4 Nf5 13.Nf3 Bc3 14.Bc3 Nd6+=) 12.Re1 Kd8 13.Ne4 Nd5 14.c4 Bb2/+; C) 11.d6 Bd6 12.Ne4 Nd5 13.Re1 Kf7 14.Nd6 cd6+=; D) 11.d4 Bd6 12.Re1 Kd7 13.a3 Rf8 14.Ne4 Nd5+=; E) 11.Ba3 g5 (11...Bg4 12.d4 Bd6 13.Bd6 cd6 14.Ne4 00=) 12.Re1 Nd7 13.Be7 Ke7 14.d4 Bd6=.

    10.0𢠢 Bf5 11.Kb1 a6 (11...Nd7 12.Nd4 0𢠢 13.Ne6 Rdg8 14.Re1 a6/+; 11...Be5 12.Ba3 Bg4 13.d4 Bd6 14.Bd6 cd6+=; 11...Kd7 12.Nd4 Bg4 13.Re1 Be5 14.Ndb5 a6+=; 11...h6 12.Re1 Nd7 13.Nd4 Kf7 14.Bc4 a6+=; 11...c6 12.Nd4 Be5 13.Nf5 Nf5 14.Re1 Kd8+=; 11...Bg4 12.Re1 f3 13.Nd4 f2 14.Re4 f5+=) 12.Re1 Nd7 13.Nd4 0𢠢 14.Ne6 Rdg8/+.

    10.0𢠢 Bf5 11.Nd4 00 (11...Be5 12.Ne6+= (12.Nf5 Nf5 13.Bd3+= 13...Ne7 14.Be4 a6+=) 12...Nd7 13.Re1+= (13.Nb5 Nd5 14.Be5 Be6/+) 13...Kf7 14.Bc4 Nb6=; 11...Nd7 12.Re1 Kf7 13.Ncb5 Nb6 14.Nd6 cd6+=; 11...Kf7 12.Ncb5 Nd7 13.Nd6 cd6 14.Nb5 Nc8=; 11...Bg4 12.Re1 Be5 13.Ne6 Be6 14.de6 Nbc6+=; 11...Kd8 12.Nf5 Nf5 13.Ne4 Be5 14.Nf6 Bb2+=; 11...h6 12.Nf5 Nf5 13.Bd3 Ne7 14.Ne4 Nd7=) 12.Bc4 (12.Ncb5 Nd7= (12...Nd5? 13.Nd6 Bc8 14.Bc4 cd6 15.Bd5 Kg7 16.Rde1+) 13.Nd6= 13...cd6 14.Nb5 Nd5=) 12...Nd7+= 13.Rde1 (13.Ncb5+= 13...Ne5 14.d3 Rfc8+=) 13...Ne5 14.Bb3 a6 (14...Rfe8+=) 15.Ne4 Kh8 (15...Be4 16.Re4 Rf7 17.Rhe1=) 16.Nf5 (16.Ne6 Be4 17.Re4 Rf7+=) 16...Nf5= 17.Nf6 Rf6 18.Re5 Be5 19.Be5 Kg7 20.Rf1 g5 21.g3 (worse is 21.Bc7 Re8+=; worse is 21.Bf6 Kf6 22.Re1 g4+=) 21...Kg6 22.Bf6 Kf6 23.gf4 g4 24.c3 (24.Re1 Nd4+/) 24...Re8+= 25.Kd1 (25.Rf2 h5+=) 25...Nh4 (25...h5 26.Bc2=) 26.Bc4 h5 27.Bd3 Re7 28.Rf2 Nf3 29.Be2 Ng1 30.Bf1 Nf3 31.Be2 Ng1 32.c4 (32.d4 Nh3 33.Rf1 Re4=) 32...Nh3+= 33.Rf1 Re4 Attacks the isolani on f4 34.d3 Rf4 35.Kd2 Rf1 36.Bf1 Nf4 37.Ke3 Kf5 38.a4 a5 (38...b6 39.Kf2+=) 39.Kd4 h4 40.Kc5? (better is 40.Ke3/+) 40...Ke5 41.Kb5 h3 42.Ka5 Kd4 43.Bh3 gh3 44.d6 cd6 45.Kb6 Nd3 (worse is 45...Kd3 46.Kb7 Kc4 47.a5+) 46.Kb7 (46.Kc7+) 46...Kc4 01. Lapshun,Yury (2475) Morcillo Ferran,Jordi (2090), X Open Banyoles ESP, 2007.

    10.0𢠢 Bf5 11.Re1 Kf7 (11...a6 12.Nd4 Be5 13.Nf5 Nf5 14.Ne4 Kf7+=; 11...Kd7 12.Nd4 Be5 13.Nf5= 13...Nf5 14.Ne4 Rf8=; 11...c6 12.dc6 bc6 13.Nd4 Be5 14.Nf3 Bc3=; 11...Nd7 12.Nb5 Kf7 13.Nd6 cd6 14.Ba3 Rac8+=; 11...Kf8 12.Nd4 Nd7 13.Ncb5 Nd5 14.Nf5 gf5=; 11...Rg8 12.Nb5 Kf7 13.Nd6 cd6 14.Ba3 Nd5+=) 12.Nb5 Nd7 13.Nd6 cd6 14.Ba3 Rac8+=.

    10.0𢠢 Bf5 11.h4 a6 (11...Nd7 12.Re1 0𢠢 13.Nf4 Rhe8 14.Ne6 Nd5/+; 11...Kd7 12.h5 Re8 13.Nd4 Bg4 14.hg6 hg6+=; 11...Bg4 12.Re1 Nd7 13.Ne4 f3 14.Nd4 fg2=; 11...Be5 12.Ba3 Bg4 13.d4 Bd6 14.Bd6 cd6+=; 11...Rg8 12.Re1 Kd7 13.Nd4 Be5 14.Nf5 Nf5+=; 11...h5 12.Nd4 Be5 13.Nf5 Nf5 14.Bd3 Ne7+=) 12.h5 Nd7 13.Re1 0𢠢 14.Nd4 Rde8/+.

    10.0𢠢 Bg4 A) 11.h3 Bh5 (11...Bf5 12.Re1 Kd7 13.Nd4 Be5 14.Nf5 Nf5+= ; 11...Be2 12.Be2 Nd7 13.Rhe1 0𢠢 14.Nb5 Nd5+=; 11...Bc8 12.Re1 Kd7 13.Nd4 Be5 14.Nf3 Bc3+=; 11...Bd7 12.Re1 Kf7 13.Nd4 Nf5 14.Ne4 Ng3+=) 12.Re1 Kf7 13.Nd4 Nd7 14.Ndb5 Nf5+=; B) 11.Re1 f3 (11...Kf7 12.Nd4 Nd7 13.Ndb5 Nf5 14.Ne4 a6+= ; 11...Nd7 12.Nd4 Be5 13.Ndb5 Kd8 14.d6 Bd6=; 11...Kd7 12.Ne4 Rf8 13.Nd6 Be2 14.Nb7 Bf1+/; 11...Kf8 12.Nd4 Nd7 13.h3 Bf5 14.Nf5 Nf5=) 12.Nd4 f2 13.Re4 f5 14.Re6 a6+=; C) 11.Ne4 Nd5 12.N2c3 Nc3 13.Nf6 Kf8 14.Ng4 Nd1+=; 10...Na6 A) 11.Re1 Kd7 (11...Nb4 12.a3 f3 13.gf3 Na6 14.Ne4 Rf8+/ ; 11...Kf7 12.Nd4 Nc5 13.Ndb5 Nf5 14.Ne4 Ne4=; 11...Be5 12.Ba3 f3 13.gf3 b6 14.Ng3 Nc5+ 1.53) 12.Ng1 Nb4 13.Bc4 Be5 14.Nge2 b6=; B) 11.a3 Nc5 (11...Be5 12.Re1 Kd8 13.d6 Nf5 14.dc7 Nc7= ; 11...Bg4 12.h3 Bh5 13.Re1 Be5 14.Nf4 Bf4=; 11...h6 12.Ne4 Nd5 13.c4 Nb6 14.Nd6 cd6+=) 12.Re1 Bg4 13.Nd4 a6 14.Be2 h5+=; C) 11.g3 Bg4 (11...fg3 12.Ng3 Bg4 13.Re1 0𢠢 14.Nce4 Bg3= ; 11...f3 12.Nd4 Nb4 13.Nf3 Bg4 14.Bb5 Kd8+= ; 11...Nb4 12.Nf4 Bf5 13.Bb5 Kf7 14.Rdf1 a6+=; 11...Bf5 12.gf4 Nb4 13.Nd4 0𢠢 14.Nf5 gf5+=) 12.Ne4 Nd5 13.Nd6 cd6 14.Re1 Be2+=; D) 11.Ne4 Nd5 12.c4 Ndb4 13.N2c3 Bf5 14.Re1 0𢠢/+; E) 11.Nd4 Nb4 (11...Nc5 12.Ndb5 Bg4 13.Nd6 cd6 14.Re1 Kf7= ; 11...Be5 12.Nf3 Nb4 13.Ne5 fe5 14.Re1 Bf5+= ; 11...Bg4 12.Re1 Nc5 13.Ncb5 Be5 14.Ba3 Na6=; 11...Kf7 12.Bc4 Nf5 13.Ne6 c6 14.Ne4 Be5=; 11...Rb8 12.Re1 Nc5 13.Ndb5 Kf7 14.Na7 Nf5+=; 11...c5 12.Ne6 Kf7 13.Ne4 Nd5 14.N6g5 fg5+=) 12.Bc4 Be5 13.Nf3 Bg4 14.a3 Bf3=.

    10.0𢠢 h5 A) 11.Nd4 Bg4 (11...a6 12.Re1 Be5 13.Nf3 Nd7 14.Ba3 Bd6= ; 11...h4 12.Ndb5 Bf5 13.Nd6 cd6 14.Nb5 Kd7=; 11...Nd7 12.Ndb5 Kf7 13.Ne4 Nd5 14.Ned6 cd6=; 11...Be5 12.Ndb5 Bf5 13.d4 Bd6 14.Re1 Kd8+=; 11...Kd7 12.Bc4 Kd8 13.Ne4 Be5 14.Nf6 Bf6+=; 11...Bd7 12.Re1 a6 13.Ne4 Be5 14.Ne6 Bb2=) 12.Re1 Be5 13.Ne6 Be6 14.de6 Nbc6+= ; B) 11.Ne4 Nd5 12.c4 Nb4 13.Bf6 00 14.d4 Bg4/+; C) 11.Ng1 Bg4 (11...Kd8 12.Ne4 Be5 13.Nf6 Bb2 14.Kb2 Nd7+=; 11...Nd7 12.Re1 Kd8 13.Ne4 Nd5 14.Ng5 fg5+=; 11...Bf5 12.Re1 Nd7 13.Nb5 Kd8 14.Nf3 Nd5+=; 11...Be5 12.Re1 Kd8 13.Nf3 Nd7 14.Ne5 fe5+=; 11...h4 12.Re1 Bf5 13.Nb5 Nd7 14.Ne2 Kf7+=; 11...Rf8 12.Re1 Kd8 13.Nf3 Nd7 14.Nd4 Ne5+=) 12.Re1 Nd7 13.Ne4 Kf7 14.c4 Rhe8/+ ; D) 11.Kb1 Nd7 (11...Bg4 12.h3 Be2 13.Be2 Nd7 14.Ne4 Nd5+= ; 11...Be5 12.Ba3 Bg4 13.h3 Be2 14.Be2 Nf5/+; 11...Bf5 12.Re1 Nd7 13.Nd4 Be5 14.Ncb5 Kd8+=; 11...Na6 12.Re1 Kd7 13.Ne4 Nd5 14.Nd6 Kd6=; 11...a6 12.Re1 Bf5 13.Nd4 Be5 14.Nf5 Nf5+=; 11...h4 12.Re1 Kf8 13.Nd4 h3 14.Ne4 Nd5+=) 12.Nb5 Nd5 13.Re1 Kf7 14.Nd6 cd6/+; E) 11.h3 Nd7 (11...a6 12.Re1 Bf5 13.Nd4 Kf7 14.Bc4 Nd7+= ; 11...h4 12.Re1 Kd7 13.Nd4 Re8 14.Nf3 Bb4=; 11...Kd7 12.Nd4 Re8 13.Bc4 Kd8 14.Ne6 Be6=; 11...Na6 12.Ne4 Nd5 13.Re1 Kf7 14.N2c3 Nc3+=; 11...Bd7 12.Re1 Kf7 13.Nd4 Nf5 14.Ncb5 Nd4+=; 11...Be5 12.Ba3 g5 13.Re1 Nd7 14.d4 Bd6=) 12.Re1 Kf7 13.Nd4 Nb6 14.Ndb5 Bf5+= ; F) 11.a3 Na6 (11...Bg4 12.h3 Be2 13.Be2 Nd7 14.Rde1 0𢠢+= ; 11...Nd7 12.Re1 Kf7 13.Nd4 Nb6 14.Ndb5 Bf5+= ; 11...Be5 12.Re1 Kd8 13.d4 Bd6 14.Ne4 g5+=; 11...g5 12.Ne4 Nd7 13.Nd4 Nd5 14.c4 N5b6=; 11...Kd7 12.Ne4 Rf8 13.c4 b6 14.Re1 c6+=; 11...00 12.Re1 Re8 13.Ne4 Nd5 14.N2c3 f5=) 12.Ne4 Nd5 13.c4 Nb6 14.Nd6 cd6/+; G) 11.Re1 Kf7 (11...Kd7 12.Nd4 Be5 13.Nf3 Bc3 14.Bc3 Nd5=; 11...Kf8 12.Nd4 h4 13.Ndb5 h3 14.Nd6 cd6+=) 12.Nd4 Nd7 13.Ndb5 Nf5 14.Ne4 Ne5=.

    10.a3 Na6 A) 11.Nd4 Be5 (11...Nc5 12.Ndb5 Bf5 13.Nd6 cd6 14.0𢠢 Rc8+= ) 12.Nb3 Bc3 13.Bc3 Nd5 14.Bd4 Kf7/+; B) 11.Nc1 Bf5 (11...Be5 12.Bb5 Bd7 13.Ba6 ba6 14.N1e2 Bg4/+ ; 11...Nc5 12.Bb5 Kd8 13.00 Bf5 14.d3 Be5/+ ; 11...00 12.Ne4 Kg7 13.Ba6 ba6 14.c4 Rb8+=; 11...Kf7 12.Bc4 Nc5 13.N1e2 Bg4 14.Rb1 Rhe8/+) 12.Bb5 Kd8 13.d3 Be5 14.N1e2 Nd5/+; C) 11.Rb1 h6 (11...Be5 12.d4 Bd6 13.Bc1 g5 14.Ng1 Nb8+= ; 11...Kd7 12.g3 fg3 13.hg3 Be5 14.d6 Nc6+=; 11...b6 12.Nd4 Nc5 13.Bb5 Bd7 14.Bc4 a6+=; 11...Bg4 12.Ne4 Nd5 13.N2c3 Nc3 14.Bc3 0𢠢+=; 11...Nb8 12.Nb5 Kf7 13.c4 Bf5 14.Rc1 Nd7=; 11...Nc5 12.d4 Nd7 13.Nb5 Nb6 14.Nd6 cd6+=) 12.Nd4 Be5 13.Bb5 Bd7 14.Ba6 ba6+= ; D) 11.Ra2 Be5 (11...Nc5 12.d4 Nd7 13.Nb5 Nb6 14.Nd6 cd6/+; 11...Kd7 12.g3 fg3 13.hg3 Be5 14.d6 Bd6+=; 11...h6 12.Ne4 Nd5 13.c4 Nb6 14.Nd6 cd6/+; 11...h5 12.Ne4 Nd5 13.c4 Nb6 14.Bf6 Rf8/+; 11...Rb8 12.Nd4 Nc5 13.Ndb5 Bf5 14.d3 a6+=; 11...00 12.Nd4 Nc5 13.Bc4 Nf5 14.Ncb5 Re8+=) 12.d4 Bd6 13.Bc1 g5 14.Ng1 Kd8/+ ; E) 11.Ne4 Nd5 12.c4 Nb6 13.Nd6 cd6 14.Nf4 Kf7/+; F) 11.Ng1 Bf5 (11...Nc5 12.Bb5 Kd8 13.Nf3 Bf5 14.Nd4 Be5/+; 11...Be5 12.0𢠢 Bg4 13.Nf3 Bf3 14.gf3 Nb8+=; 11...Kf7 12.Nf3 Re8 13.Bb5 c6 14.Ba6 ba6/+; 11...00 12.Ne4 Kg7 13.Ba6 ba6 14.c4 Bf5+=; 11...Rf8 12.Ne4 Nd5 13.Ba6 ba6 14.c4 Nb6/+) 12.Ba6 ba6 13.0𢠢 Rb8 14.Nge2 Kf7/+; G) 11.Kf2 Bf5 (11...Nc5 12.Re1 Bg4 13.d4 g5 14.Nc1 Nd7+= ; 11...Be5 12.d4 Bd6 13.Nb5 Nd5 14.Nd6 cd6+=; 11...h6 12.Re1 Kf7 13.Ne4 Nd5 14.N2c3 Be6+=; 11...Bg4 12.Ne4 Nd5 13.c4 Be2 14.Be2 Nb6=; 11...Rb8 12.Re1 Kd7 13.Ne4 Nd5 14.c4 Nb6=; 11...h5 12.Re1 Kd7 13.Ne4 Nc5 14.Nf6 Kd8 15.Nc3=) 12.Nd4 Bc5 13.Na4 Bd4 14.Bd4 Nd5+=.

    10.a3 b6 A) 11.Ne4 Nd5 12.c4 Ne7 13.Nf6 Kd8 14.Nd7 Rg8=; B) 11.Ra2 Nd7 (11...Be5 12.d4 Bd6 13.Nb5 Kd7 14.Nd6 Kd6+= ; 11...Bb7 12.Ne4 Nd5 13.c4 Ne7 14.Nf6 Kd8+=; 11...Ba6 12.Nd4 Kd7 13.Bb5 Bb5 14.Ndb5 Re8/+; 11...Na6 12.Ne4 Nd5 13.c4 Ne7 14.Bf6 00=; 11...a6 12.Ne4 Nd5 13.c4 Ne7 14.Bf6 Rf8=; 11...h6 12.Ne4 Nd5 13.c4 Ne7 14.Nf6 Kf7=) 12.Ne4 Nd5 13.c4 Ne7 14.Nd6 cd6/+; C) 11.Nd4 Be5 (11...a6 12.Bc4 Be5 13.Nf3 Bc3 14.Bc3 Nd7=; 11...Nd7 12.Ne4 Nd5 13.c4 Ne7 14.Nb5 Kd8=; 11...h6 12.Bc4 Ba6 13.Bb3 c5 14.Nde2 Nd7+=; 11...Kf7 12.Bc4 Nf5 13.Ne6 Ng7 14.Ne4 Ne6+=; 11...Bg4 12.Bb5 Nd7 13.h3 Be5 14.Ne6 Bf5+=; 11...Bb7 12.Bc4 c6 13.Nc6 Nbc6 14.dc6 Bc6+=) 12.Ndb5 Nf5 13.d6 Na6 14.Nc7 Nc7+=; D) 11.Nb5 Nd5 (11...Kf7 12.Nd6 cd6 13.Nf4 Bf5 14.c4 Re8= ) 12.c4 Ne7 13.Bf6 Rf8 14.Nd6 cd6=.

    10.a3 Kd7 11.Ne4 Nd5 12.c4 f3 13.gf3 Nf4 14.Bf6 Rf8+=.

    10.a3 Nd7 11.Ne4 (11.Rc1 Be5 (11...Kf7 12.Ne4 Nd5 13.c4 N5b6 14.c5 Na4+=; 11...00 12.Ne4 f3 13.gf3 Nd5 14.Nd6 cd6/+; 11...g5 12.Ne4 00 13.h4 Nd5 14.hg5 fg5=; 11...Kd8 12.Ne4 Re8 13.c4 Nc5 14.Nc5 Bc5+=; 11...Nc5 12.d4 Na6 13.Ne4 Nd5 14.c4 Ne3+=; 11...a6 12.Ne4 Nd5 13.c4 N5b6 14.c5 Na4=) 12.Nb5 Nd5 13.Be5 fe5 14.Nec3 N7b6/+; 11.Nb5 Nd5 (11...f3 12.gf3 Nd5 13.Nd6 cd6 14.Kf2 Kf7+=; 11...Ne5 12.Nd6 cd6 13.Nf4 g5 14.Be5 de5+=) 12.c4 Nc5 13.Ng1 Ne7 14.Be2 Bf5/+; 11.Nd4 Be5 (11...Nb6 12.Ndb5 Bf5 13.Nd6 cd6 14.Nb5 Kd7/+; 11...a6 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6/+; 11...Kf7 12.Bc4 Ne5 13.Bb3 Nf5 14.Ne4 Nd4+=) 12.Nde2 Kd8 13.d6 Bd6 14.Ne4 Re8/+) 11...Nd5 12.c4 N5b6 13.Nd6 cd6 14.Nf4 Kf7/+.

    10.a3 Be5 A) 11.d4 Bd6 12.Kf2 Kd8 13.Ne4 Nd5 14.c4 Ne3+=; B) 11.Rb1 Bf5 (11...a6 12.d6 Bd6 13.Ne4 b5 14.Nf6 Kd8+=; 11...h5 12.d4 Bd6 13.Bc1 g5 14.Nb5 b6+=; 11...h6 12.d4 Bd6 13.Bc1 g5 14.Nb5 b6+=; 11...g5 12.d4 Bd6 13.Nb5 Nd5 14.c4 f3=; 11...Na6 12.d4 Bd6 13.Bc1 g5 14.Rb5 Nf5/+; 11...Nd7 12.d4 Bd6 13.Nb5 Nb6 14.Nd6 cd6+=) 12.Bc1 b6 13.d3 g5 14.Bb2 Nd7/+; C) 11.Ra2 Bf5 12.Nb5 Nd5 13.d4 a6 14.de5 ab5/+; D) 11.Bc1 c5 (11...Nf5 12.Bb2 c5 13.dc6 Nc6 14.0𢠢 Be6/+; 11...g5 12.d4 Bd6 13.Nb5 a6 14.Nd6 cd6/+; 11...Bf5 12.d4 Bd6 13.Bf4 a6 14.Bd6 cd6=) 12.Rb1 00 13.d6 Nf5 14.Nd5 Bd6/+; E) 11.d6 Bd6 12.Ne4 Nbc6 13.Nf6+= (13.Nd6 cd6 14.Nf4 Rf8+=) 13...Kd8 14.Nd7 Rg8+=.

    10.a3 Bf5 A) 11.Nd4 Be5 (11...Kd8 12.Bc4 Be5 13.Ne6 Kc8 14.d4 Bd6+= ; 11...Nd7 12.Ncb5 Nb6 13.Nd6 cd6 14.c4 Na4+=; 11...00 12.Ncb5 Rc8 13.Nd6 cd6 14.c4 Bd7=; 11...Kd7 12.Be2 Re8 13.Kd1 Kd8 14.Re1 Be5+=; 11...Rf8 12.Rb1 Nd7 13.Ncb5 Kf7 14.Nd6 cd6+=; 11...Bd7 12.Ndb5 Bb5 13.Bb5 Kf7 14.Ne4 Be5=) 12.Nf5 Nf5 13.Rb1 Nd7 14.Nb5 Kd8/+ ; B) 11.d3 Kd7 (11...Na6 12.Rb1 0𢠢 13.Nd4 Rhe8 14.Kd2 Bd7/+ ; 11...Nd7 12.Bc1 g5 13.Rb1 Nb6 14.g3 fg3+ ; 11...Bg4 12.Ne4 Nd5 13.c4 Be2 14.Ke2 Ne3+=; 11...a6 12.Bc1 g5 13.Rb1 b5 14.h4 Nd7/+) 12.Bc1 Re8 13.Rb1 Kc8 14.Rb5 Be5+; C) 11.Nb5 Nd7 (11...Kf7 12.c4 Nd7 13.d4 a6 14.Nd6 cd6= ; 11...Kd7 12.Nd6 Kd6 13.Bf6 Re8 14.c4 Bd3=; 11...00 12.c4 Na6 13.d4 Nc8 14.c5 f3+=; 11...Bc2 12.Rc1 Bd3 13.Nc7 Bc7 14.Rc7 Na6=) 12.Nd6 cd6 13.c4 g5 14.Nd4 Kf7+=.

    10.a3 h5 A) 11.Ne4 Kf7 (11...Nd7 12.Nd6 cd6 13.Nf4 Kf7 14.Be2 Nb6= ; 11...Rf8 12.Nd6 cd6 13.Nf4 Kf7 14.Bd3 Bf5+=; 11...Be5 12.d4 Bd6 13.c4 Bf5 14.Nd6 cd6+=; 11...Nd5 12.c4 Nb6 13.c5 Nc4 14.Bf6 Be5+=; 11...Bf5 12.Nf6 Kf7 13.c4 Rh6 14.d3 Nd7=; 11...Nf5 12.Bf6 Rf8 13.Nd6 Nd6 14.Be5 Rf5+=) 12.Nf6 Bf5 13.c4 Rh6 14.d3 Nd7= ; B) 11.Nb5 Kf7 (11...Kd7 12.c4 Re8 13.Nd6 Kd6 14.Bf6 b5+= ; 11...Bf5 12.c4 Nd7 13.Nd6 cd6 14.Nf4 Kf7=; 11...f3 12.gf3 Nd7 13.Nec3 Kd8 14.Nd6 cd6+=; 11...a6 12.Nd6 cd6 13.Bf6 Rf8 14.Bg5 Nd5=; 11...Bd7 12.Nd6 cd6 13.Nf4 Kf7 14.Be2 Bf5=; 11...Rh7 12.c4 Ng8 13.Nd6 cd6 14.Nf4 g5+=) 12.c4 Bd7 13.Nd6 cd6 14.Nf4 g5=.

    10.a4 00 A) 11.Ba3 g5 (11...Re8 12.Bd6 cd6 13.Kf2 g5 14.Nb5 Na6= ; 11...Ba3 12.Ra3 g5 13.Nd4 Re8 14.Kf2 Nf5+=) 12.Bd6 cd6 13.Kf2 Nf5 14.Ne4 Kg7+=; B) 11.a5 Na6 (11...Re8 12.Ba3 Ba3 13.Ra3 Na6 14.Rb3 Nf5/+; 11...Rd8 12.Nd4 Re8 13.Bc4 Nec6 14.Ne6 Ne5+=; 11...Bg4 12.Kf2 Re8 13.Ne4 Nd5 14.Nd6 cd6/+; 11...Bf5 12.Nd4 Re8 13.Nf5 Nf5 14.Kd1 Be5+=; 11...Kf7 12.Ra4 Re8 13.Kf2 Bf5 14.Nd4 Bc5+=; 11...Nd7 12.Ba3 Ba3 13.Ra3 Re8 14.Ra4 g5/+) 12.Nd4 Nb4 13.Bc4 Nf5 14.Nce2 Re8/+; C) 11.Rg1 Na6 (11...Bf5 12.Nd4 Bc5 13.Ncb5 Na6 14.Bc4 Kh8+= ; 11...Re8 12.Ba3 Ba3 13.Ra3 Nd7 14.Rb3 Nb6/+ ; 11...h6 12.Ba3 Ba3 13.Ra3 Re8 14.Kf2 g5+=; 11...Rd8 12.Ba3 Ba3 13.Ra3 Nd5 14.Nd5 Rd5/+; 11...a6 12.Kd1 Re8 13.Ne4 Nd5 14.Nd6 cd6/+; 11...Bg4 12.Ba3 f3 13.Bd6 cd6 14.gf3 Bf3=) 12.Nd4 Be5 13.Nf3 Bc3 14.Bc3 Nd5/+; D) 11.Kf2 Rd8 (11...Nd7 12.Ba3 Ba3 13.Ra3 f3 14.gf3 Ne5= ; 11...Bf5 12.Nd4 Be5 13.Nf5 Nf5 14.Rb1 Nd7+=; 11...Na6 12.Nd4 Nb4 13.Bc4 Nf5 14.Ne6 Nc2/+; 11...Bc5 12.Kf3 g5 13.Ne4 g4 14.Kf4 Nd5+=; 11...h6 12.Ne4 Nd5 13.Nd6 cd6 14.c4 Nb4+=; 11...g5 12.Nd4 Be5 13.Ne6 Be6 14.de6 Rd8=) 12.Re1 c6 13.Nf4 Bf4 14.Re7 cd5/+ ; E) 11.h3 Kf7 (11...Rd8 12.Ba3 Ba3 13.Ra3 g5 14.Nd4 Nbc6/+ ; 11...Re8 12.Kd1 Be5 13.d6 Bd6 14.Nb5 Nd5+=; 11...Bf5 12.Kd1 Rd8 13.Nd4 Be5 14.Ne6 Re8+=; 11...Nd7 12.Ba3 Ba3 13.Ra3 Re8 14.Kd1 g5/+; 11...Na6 12.Nd4 Nb4 13.Bc4 Nf5 14.Nce2 Re8/+; 11...a6 12.Kd1 Re8 13.Ne4 Nd5 14.Nd6 cd6+=) 12.Kd1 Re8 13.a5 Be5 14.d6 Nf5/+ ; F) 11.Nc1 Nd7 (11...Re8 12.Bb5 Nd7 13.00 a6 14.Bc4 Nf5/+ ; 11...Bf5 12.Bd3 Na6 13.Ba6 ba6 14.d3 Rfb8/+; 11...Kh8 12.Ba3 Ba3 13.Ra3 Rd8 14.Bc4 Nd7/+; 11...Kg7 12.Bc4 Nd7 13.Bb3 Ne5 14.00 Bc5/+; 11...h6 12.Ne4 Nd5 13.Bc4 Be6 14.Nf6 Nf6/+) 12.Be2 Re8 13.00 Be5 14.Bf3 Nb6/+; G) 11.Nd4 Nf5 (11...Re8 12.Bc4 Nec6 13.Ne6 Ne5 14.Bb3 f3= ) 12.Ne6 Be6 13.de6 Nc6 14.Bc4 Ncd4=.

    10.a4 a6 A) 11.Rb1 Be5 (11...Nd7 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6/+; 11...Kf7 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Re8/+; 11...00 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Re8+=; 11...h6 12.Ne4 Nd5 13.Nd6 cd6 14.c4 Bf5/+; 11...b6 12.Nd4 Be5 13.Ne6 Be6 14.de6 Nbc6+=; 11...h5 12.Ba1 Ra7 13.Ne4 Nd5 14.c4 Bf5=) 12.Ba3 Nf5 13.Ne4 Kf7 14.g4 Nh4/+ ; B) 11.Ne4 Nd5 12.c4 Nb4 13.Kd1 Nd3 14.Kc2 Nb2/+; C) 11.a5 Kf7 (11...Bf5 12.Nd4 Be5 13.Nf5 Nf5 14.Rb1 Kd8+= ; 11...Nd7 12.Ba3 Ba3 13.Ra3 b5 14.ab6 f3/+; 11...h6 12.Ne4 Nd5 13.Nd6 cd6 14.Ra4 Nc6+=; 11...Kd7 12.Ra4 Re8 13.Kf2 g5 14.Nd4 Be5+=; 11...Bg4 12.Ra4 Bf5 13.Ne4 Nd7 14.Nd6 cd6+=; 11...Be5 12.d6 Bd6 13.Ne4 Bf5 14.Nd6 cd6+=) 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Re8/+ ; D) 11.Nd4 Be5 (11...Nd7 12.Bc4 Nb6 13.Bb3 Be5 14.Nde2 Bg4+= ; 11...Bg4 12.Be2 Be2 13.Nde2 Kd7 14.00 g5/+ ; 11...Nf5 12.Nf3 00 13.Be2 Re8 14.00 Bc5+=; 11...h6 12.Bc4 Be5 13.Nde2 Bf5 14.d3 Nd7/+; 11...b6 12.Bc4 Be5 13.Nf3 Bc3 14.dc3 c6/+; 11...h5 12.Bc4 h4 13.Ne6 h3 14.gh3 Be6+=) 12.Nde2 Bg4 13.d4 Bd6 14.Ne4 Nd5/+; E) 11.Rd1 Kf7 (11...Bf5 12.Nd4 Be5 13.Nf5 Nf5 14.Rb1 Nd7/+; 11...Bg4 12.Ne4 Nd7 13.Bf6 Rf8 14.Nd6 cd6/+; 11...Nd7 12.Ra1 Kd8 13.Kf2 Re8 14.Ba3 Ba3/+; 11...Be5 12.Ba3 Bf5 13.d4 Bd6 14.Bd6 cd6+=; 11...Bd7 12.a5 Bf5 13.Nd4 Bb4 14.Nf5 Nf5/+; 11...00 12.Ra1 Re8 13.Ba3 Ba3 14.Ra3 Nd7/+) 12.Kf2 Re8 13.Kf3 Bf5 14.Nd4 Nd7+ ; F) 11.Rc1 00 (11...Be5 12.d6 Bd6 13.Ne4 Nbc6 14.Nd6 cd6+=; 11...Bf5 12.Nd4 Be5 13.Nf5 Nf5 14.Rb1 Nd7/+; 11...Nd7 12.Ne4 Nd5 13.c4 N5b6 14.a5 Na4/+; 11...g5 12.h4 Bf5 13.hg5 fg5 14.Ne4 Be4+=; 11...b6 12.Ne4 Nd5 13.c4 Nb4 14.Nd6 cd6/+; 11...Bd7 12.a5 Bf5 13.Nd4 Bb4 14.Nce2 Nd7/+) 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Nc6/+ ; G) 11.Ba3 Ba3 (11...Kd7 12.Bd6 Kd6 13.Nf4 g5 14.Nh5 Nd5+= ; 11...g5 12.Bd6 cd6 13.a5 Kf7 14.Rb1 Nf5+=; 11...Bf5 12.Bd6 cd6 13.Rb1 b5 14.ab5 Bc2=; 11...f3 12.gf3 Ba3 13.Ra3 Kf7 14.Nd4 Nf5=) 12.Ra3 g5 13.Rb3 Nd7 14.Rb4 Ne5/+.

    10.a4 Na6 11.Kf2 (11.Rc1 Nb4 (11...Nc5 12.Rb1 Kd8 13.Nd4 Nf5 14.Nf3 Re8/+; 11...Be5 12.Ba3 Nf5 13.Rd1 Kd8 14.d4 Bd6+=; 11...h6 12.Ne4 Nd5 13.c4 Ndb4 14.Nd6 cd6/+; 11...Kd7 12.g3 fg3 13.hg3 Be5 14.d6 Nc6/+; 11...Kf7 12.Nd4 Be5 13.Ndb5 Nd5 14.d4 Nc3/+; 11...h5 12.Ne4 Nd5 13.N2c3 Nc3 14.Bc3 Nc5/+) 12.Ne4 Ned5 13.Nd6 cd6 14.Nd4 Kd8/+; 11.Kd1 Nb4 (11...Bg4 12.Ne4 Nd5 13.c4 f3 14.cd5 fe2+=; 11...Be5 12.d4 Bd6 13.Ba3 Nb4 14.Nb5 Nbd5/+; 11...Nc5 12.Ba3 Bf5 13.Bc5 Bc5 14.Nf4 0𢠢+=; 11...Bf5 12.Nb5 Nd5 13.c4 Ndb4 14.Nd6 cd6/+; 11...b6 12.Ne4 Nd5 13.c4 Ndb4 14.Nd6 cd6/+; 11...Kd7 12.Ne4 Nd5 13.c4 Ndb4 14.Ra3 Nc5+=) 12.Ne4 Ned5 13.c4 Nd3 14.Bd4 N5b4/+; 11.Ne4 Nd5 12.c4 Ndb4 13.Kd1 Nd3 14.Nd6 cd6/+; 11.Nd4 Nb4 (11...Be5 12.Ba6 Bd4 13.Bc4 Bf5 14.0𢠢 0𢠢/+) 12.Ncb5 Be5 13.d6 cd6 14.c3 Nbd5+; 11.0𢠢 Nb4 (11...Bg4 12.h3 Bh5 13.Re1 Nc5 14.Nb5 f3=; 11...Bd7 12.Nb5 Nd5 13.Re1 Kf7 14.Nec3 Bb5/+; 11...Nc5 12.Re1 Kf7 13.Nd4 a6 14.Bc4 Na4/+; 11...00 12.Re1 Rf7 13.Nd4 Nb4 14.Bc4 Bd7+=; 11...Kd7 12.Nd4 Nb4 13.Bc4 a6 14.Ne6 b5+=; 11...Kf7 12.Nd4 Nc5 13.Ndb5 Bg4 14.Re1 f3+=) 12.Re1 Kf7 13.Nd4 Nbd5 14.Bc4 c6/+) 11...Nb4 (11...Bf5 12.Nb5 Nc5 13.Ned4 Bd7 14.Bc4 Be5+=; 11...Bc5 12.d4 Bd6 13.Nb5 Nb4 14.Ba3 Ned5+=; 11...Be5 12.d4 Bd6 13.Nb5 Nb4 14.Ba3 Ned5+=) 12.Ne4 Ned5 13.Nd6 cd6 14.Nd4 Kd7/+.

    10.a4 Kd7 A) 11.Nc1 a6 (11...Be5 12.Bc4 Nf5 13.Nd3 Nd4 14.0𢠢 Re8+= ; 11...Re8 12.Bb5 c6 13.dc6 bc6 14.Be2 Nf5/+ ; 11...Na6 12.Bb5 Kd8 13.Ba6 ba6 14.Ba3 Bb7/+; 11...c6 12.dc6 Nbc6 13.Ne4 Be5 14.Rb1 Nd5/+; 11...Nf5 12.Ne4 Re8 13.Bb5 c6 14.dc6 Nc6+=; 11...Rf8 12.Bc4 Kd8 13.Ne4 Nd7 14.00 g5+=) 12.Bc4 Nf5 13.Ne4 Re8 14.d3 Be7/+ ; B) 11.Ng1 Re8 (11...c6 12.Bc4 cd5 13.Bd5 Nbc6 14.Nge2 Be5+= ; 11...Nf5 12.Ne4 Re8 13.Bd3 Be5 14.Be5 Re5+= ; 11...Be5 12.Bc4 Re8 13.Nge2 Nf5 14.00 Nd4/+; 11...Na6 12.Bb5 Kd8 13.Ba6 ba6 14.Nge2 Re8/+; 11...a6 12.Bc4 Be5 13.Nf3 Nf5 14.Rf1 Rf8+=; 11...Rf8 12.Bb5 Kd8 13.Nge2 Bf5 14.Nd4 c6+=) 12.Bb5 c6 13.dc6 bc6 14.Be2 Nf5/+; C) 11.Ne4 Nd5 12.N2c3 Nc3 13.Nf6 Ke6 14.Bc3 Be5/+; D) 11.a5 Be5 (11...Na6 12.Nd4 Nb4 13.Bc4 Re8 14.0𢠢 a6/+; 11...h5 12.Ra4 Be5 13.d6 Bd6 14.Ne4 Nd5=; 11...h6 12.Ra4 Re8 13.Kf2 g5 14.Nd4 c6=; 11...a6 12.Ra4 Re8 13.Kf2 g5 14.Nd4 Be5+=; 11...Re8 12.Kf2 Be5 13.d4 Bd6 14.Ba3 Nf5/+; 11...Rf8 12.Ra4 Re8 13.Kf2 g5 14.Nd4 Be5+=) 12.d6 Bd6 13.Ne4 Nd5 14.N2c3 Nb4/+; E) 11.Kf2 Re8 (11...Na6 12.Ne4 Nd5 13.Nd6 cd6 14.Kf3 Nab4+= ; 11...Be5 12.d4 Bd6 13.Ne4 Nd5 14.c4 Nb4+= ; 11...g5 12.Re1 Na6 13.Ne4 Nd5 14.Ng5 Nab4+=; 11...h5 12.Ne4 Nd5 13.Nd6 Kd6 14.c4 f3=; 11...a6 12.Re1 Be5 13.d6 Bd6 14.Ne4 Nd5+=; 11...h6 12.Ne4 Nd5 13.Nd6 Kd6 14.c4 Nb6+=) 12.Re1 Nf5 13.Nd1 Be5 14.g3 fg3/+ ; F) 11.Rc1 a6 (11...Na6 12.g3 fg3 13.hg3 Be5 14.Ba3 Nf5/+ ; 11...h6 12.Rb1 Na6 13.g3 fg3 14.hg3 Nb4/+; 11...Re8 12.Kf2 Be5 13.Ba3 Nf5 14.Rd1 a6/+; 11...h5 12.Ne4 Nd5 13.Nd6 cd6 14.c4 Nb6+=; 11...b6 12.g3 fg3 13.hg3 Be5 14.Bg2 Nf5+=; 11...Be5 12.d6 Bd6 13.Ne4 Nd5 14.Nd6 cd6+=) 12.Ra1 Re8 13.Kf2 b6 14.Re1 Bb7/+ ; G) 11.g3 fg3 (11...f3 12.Ng1 Re8 13.Kf2 Be5 14.Nf3 Bc3+= ; 11...Na6 12.Nf4 Nb4 13.Kd1 Bf4 14.gf4 Ned5+=) 12.hg3 Be5 13.Rb1 h5 14.d6 Nf5+=.

    10.a4 Nd7 A) 11.a5 Nc5 (11...00 12.Ba3 Ba3 13.Ra3 Re8 14.Kf2 Ne5= ; 11...Rb8 12.Ba3 Ba3 13.Ra3 g5 14.Nd4 Ne5+=; 11...h6 12.Ba3 Ba3 13.Ra3 g5 14.d6 cd6+=; 11...h5 12.Ba3 Ba3 13.Ra3 g5 14.d6 cd6+=; 11...a6 12.Ba3 Ba3 13.Ra3 b5 14.ab6 Nb6+=; 11...Be5 12.Ra4 g5 13.Ba3 a6 14.d4 Bd6+=) 12.Nd4 a6 13.Bc4 Bg4 14.Ne6 Ne6+= ; B) 11.Nd4 Nb6 (11...a6 12.Bc4 Nb6 13.Bb3 Be5 14.Nde2 Bg4+=; 11...h6 12.Ndb5 Kd8 13.Nd6 cd6 14.Be2 Ne5+=; 11...h5 12.Ndb5 Kd8 13.Nd6 cd6 14.Be2 Re8+=; 11...Ne5 12.Be2 Bb4 13.Na2 a5 14.Nb5 Kd7+=; 11...00 12.Ndb5 Re8 13.Nd6 cd6 14.Kf2 Ne5+=; 11...Rg8 12.Ne4 Kf7 13.Nb5 Nd5 14.Ned6 cd6+=) 12.Ndb5 Bf5 13.Nd6 cd6 14.Nb5 Kd7/+ ; C) 11.Rb1 00 (11...Kd8 12.g3 f3 13.Nd4 Nb6 14.a5 Nbd5/+ ; 11...Nb6 12.Ne4 Ned5 13.a5 Na4 14.Bf6 00+=; 11...Kf7 12.a5 Re8 13.Kd1 Bb4 14.Ra1 Ne5/+; 11...Nc5 12.Nd4 Nf5 13.Ndb5 Kf7 14.Bc4 Re8+=; 11...a6 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6/+; 11...Rb8 12.Nb5 Nd5 13.Na7 Kd8 14.Nb5 Be7/+) 12.g3 f3 13.Nf4 g5 14.Ne6 Re8/+ ; D) 11.Ba3 Ba3 (11...g5 12.Nb5 Nd5 13.Bd6 cd6 14.c4 Nb4+= ) 12.Ra3 g5 13.d6 cd6 14.Nb5 00+=.

    10.a4 Be5 A) 11.d6 Bd6 12.Ne4 Nd5 13.N2c3 Nc3 14.Nf6 Kd8/+; B) 11.Rb1 b6 (11...Bf5 12.d4 Bd6 13.Bc1 b6 14.Bf4 Bc2+= ; 11...Na6 12.Ba3 Nf5 13.Rd1 Kd8 14.d4 Bd6+=; 11...h6 12.Ba3 Nf5 13.Bb2 Bd7 14.a5 c6/+; 11...Nd7 12.d4 Bd6 13.Nb5 f3 14.gf3 Nd5+=; 11...a6 12.d4 Bd6 13.Bc1 g5 14.Ne4 Nd5+=; 11...h5 12.d4 Bd6 13.Bc1 g5 14.Nb5 Kd8+=) 12.d6 Bd6 13.Ne4 Nd5 14.N2c3 Nc3/+; C) 11.d4 Bd6 12.Ba3 Ba3 13.Ra3 g5 14.Rb3 h5/+; D) 11.Bc1 c5 (11...Nf5 12.Ba3 c6 13.Rd1 Bc3 14.Nc3 Kd8+= ; 11...g5 12.Ba3 Nf5 13.0𢠢 Bd7 14.a5 c6/+; 11...Bf5 12.Rb1 b6 13.d4 Bd6 14.Bf4 Bc2+=) 12.dc6 Nbc6 13.Rb1 b6 14.d3 g5+; E) 11.Ba3 Nf5 (11...Bg4 12.d4 Be2 13.Ne2 Nd5 14.de5 fe5= ; 11...Bf5 12.d4 Bd6 13.Bd6 cd6 14.Nf4 a6+=; 11...f5 12.Rd1 g5 13.d4 Bf6 14.d6 cd6=) 12.Rd1 f3 13.gf3 Bc3 14.Nc3 Nd4+=.

    10.a4 Kf7 A) 11.g3 Bf5 (11...f3 12.Nd4 Re8 13.Kd1 Bg4 14.h3 Be5/+ ; 11...fg3 12.hg3 Na6 13.Bg2 Nb4 14.0𢠢 Bf5/+; 11...Na6 12.Nf4 Nb4 13.0𢠢 Bf5 14.d3 Bf4/+; 11...Re8 12.gf4 Bg4 13.Kf2 Bf5 14.Nd4 Bf4/+) 12.Rc1 fg3 13.hg3 Na6 14.Bg2 Nb4/+; B) 11.Kf2 Rd8 12.Re1 Bf5 13.d3 Na6 14.Rb1 b6+; C) 11.0𢠢 Nd7 (11...Re8 12.Nd4 Be5 13.Nf3 Bc3 14.dc3 Nf5/+ ; 11...Bg4 12.Re1 Be5 13.h3 Be2 14.Be2 Bc3+= ; 11...Rd8 12.Nd4 Be5 13.Bc4 Kg7 14.Rhe1 Kf8=; 11...Bd7 12.Re1 Be5 13.Kb1 Re8 14.d4 Bd6/+; 11...Na6 12.Nd4 Nb4 13.Bc4 Bg4 14.Rde1 Nc8+=; 11...Bf5 12.Nd4 Be5 13.Nf5 Nf5 14.Bc4 Kg7+=) 12.a5 b6 13.g3 fg3 14.hg3 ba5/+; D) 11.Nd4 Re8 (11...Nf5 12.Ncb5 Be5 13.Ne6 Bb2 14.Rb1 c6+=; 11...Be5 12.Ndb5 Nf5 13.Bc4 Nd6 14.Nd6 cd6/+) 12.Bc4 Nf5 13.Nde2 f3 14.gf3 Nd4/+; E) 11.h4 Re8 (11...h5 12.Ba3 Ba3 13.Ra3 g5 14.Nd4 Nf5+= ; 11...Rd8 12.h5 g5 13.Nd4 Be5 14.Bc4 Bd4/+; 11...Bg4 12.Ba3 f3 13.Bd6 cd6 14.Nd4 Re8/+) 12.h5 g5 13.0𢠢 Bg4 14.h6 f3+; F) 11.a5 h6 (11...Na6 12.Nd4 Nb4 13.Bc4 Nf5 14.Ncb5 Nd4/+ ; 11...Rd8 12.Ra4 Bd7 13.Rc4 Re8 14.Kf2 Na6+=; 11...Bg4 12.h3 Bh5 13.Kf2 Rd8 14.Ra4 Bc5/+; 11...Bf5 12.Nd4 Re8 13.Nf5 Nf5 14.Kd1 Be5/+; 11...Re8 12.Ba3 Ba3 13.Ra3 Na6 14.Rb3 Nf5/+; 11...a6 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Re8/+) 12.Kf2 Na6 13.Ne4 Nd5 14.N2c3 Nc3/+ ; G) 11.Ba3 Ba3 (11...Rd8 12.Bd6 Rd6 13.Nf4 a6 14.Ne4 Rb6+= ; 11...g5 12.Bd6 cd6 13.Nd4 Nf5 14.Nf5 Bf5+=; 11...f3 12.gf3 Ba3 13.Ra3 Rd8 14.Nf4 Nf5=) 12.Ra3 Na6 13.Nf4 Nb4 14.Kd1 Bf5+=.

    10.Rb1 00 A) 11.Nd4 Re8 (11...Nd7 12.Ndb5 Nb6 13.Nd6 cd6 14.Ne4 Ned5+= ; 11...Nf5 12.Ne6 Be6 13.de6 Nc6 14.Ne4 Rae8= ) 12.Bc4 Nec6 13.Nce2 Nd4 14.Bd4 a6/+; B) 11.Nb5 Nd5 (11...f3 12.Ned4 Re8 13.Nd6 cd6 14.Kf2 fg2=) 12.Nd6 cd6 13.Ba3 Rd8 14.c4 Nb6/+; C) 11.g3 f3 (11...fg3 12.hg3 Na6 13.Bg2 Bf5 14.d3 Rae8+= ; 11...Na6 12.Nf4 Nb4 13.Ne4 Bf4 14.gf4 Ned5/+; 11...Bf5 12.Nf4 Bc2 13.Rc1 Bf5 14.Nb5 Na6+=; 11...Re8 12.gf4 Bg4 13.Rg1 Be2 14.Be2 Bf4/+) 12.Nd4 Nd7 13.Nf3 Nb6 14.Nd4 Ned5/+; D) 11.Nc1 Nd7 (11...Re8 12.Bc4 Bf5 13.d3 Nd7 14.00 Nb6/+ ; 11...Bf5 12.Ba1 b6 13.Bd3 Re8 14.00 Nd7/+; 11...Kg7 12.Bc4 Nd7 13.00 Ne5 14.Bb3 Bc5/+) 12.Bd3 Ne5 13.Be2 Bf5 14.d3 Rfd8/+; E) 11.h4 Nd7 (11...Re8 12.h5 g5 13.Kd1 Nd7 14.Nd4 a6/+ ; 11...h5 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Rd8/+; 11...Bf5 12.Nd4 Re8 13.Kd1 Bg4 14.Be2 Be2/+; 11...Bg4 12.Ba1 f3 13.gf3 Bf3 14.Rh3 Bg4/+; 11...Na6 12.a3 Re8 13.Kf2 Bg4 14.Ne4 Nd5+=; 11...h6 12.Nb5 Nd5 13.Nd6 cd6 14.Ba3 Rd8/+ ) 12.h5 Nb6 13.Ne4 Ned5 14.Nd6 cd6/+; F) 11.Kf2 Nd7 (11...Re8 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Nc6/+; 11...Rd8 12.Re1 Bf5 13.d3 Bc5 14.Kf3 h5/+; 11...Bf5 12.Nb5 Rc8 13.Ned4 Bc5 14.Bc4 Kf8=; 11...Rf7 12.Kf3 Nd7 13.Nf4 Ne5 14.Ke2 Nc4/+; 11...Na6 12.Nd4 Nc5 13.Bc4 Re8 14.Ndb5 a6=; 11...h6 12.Re1 Kf7 13.a3 Rd8 14.Ne4 Nd5+=) 12.Nd4 Ne5 13.Ke1 a6 14.Ne4 Nd5/+ ; G) 11.Ne4 Nd5 12.Nd6 cd6 13.Ba3 Rd8 14.c4 Nb6/+.

    10.Rb1 a6 A) 11.Ne4 Nd5 12.Nd6 cd6 13.Ba3 Kd7 14.c4 Nc7/+; B) 11.a4 Nd7 (11...00 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Re8+= ; 11...Kf7 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Re8/+; 11...Bd7 12.a5 Bf5 13.Nd4 Nd7 14.Nf5 Nf5+=; 11...Be5 12.d4 Bd6 13.Bc1 g5 14.Ne4 Nd5+=; 11...h6 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Kd7/+; 11...h5 12.Ba1 Ra7 13.Ne4 Nd5 14.Bd4 b6+=) 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6/+ ; C) 11.Kf2 b5 (11...Bf5 12.d3 b5 13.Re1 Kf7 14.a3 c6/+ ; 11...Nd7 12.Re1 Ne5 13.Ne4 Nd5 14.Nd6 cd6+=; 11...Bc5 12.d4 Bd6 13.Ne4 Nd5 14.c4 Nb4+=; 11...h6 12.Ne4 Nd5 13.c4 Nb4 14.Nd6 cd6=; 11...Be5 12.d4 Bd6 13.Bc1 g5 14.Ne4 Nd5+=; 11...Ra7 12.Ne4 Nd5 13.Nd6 cd6 14.c4 Nc7= ) 12.Re1 Kf7 13.a4 ba4 14.g3 fg3+; D) 11.g3 fg3 (11...Bf5 12.d3 f3 13.Nd4 Bb4 14.Kf2 Bc3+= ; 11...f3 12.Nd4 Be5 13.Nf3 Bc3 14.Bc3 Nd5+=; 11...Bg4 12.Nf4 Bf4 13.gf4 Bf3 14.Rg1 Nd7=) 12.hg3 Bf5 13.d3 Nd7 14.Bg2 h5/+; E) 11.a3 Kf7 (11...00 12.Ne4 Nd5 13.Nd6 cd6 14.c4 Bf5/+ ; 11...Be5 12.d4 Bd6 13.Bc1 g5 14.Ne4 Nd5+=; 11...b6 12.Nd4 Be5 13.Ne6 Be6 14.de6 Nbc6+=; 11...Bf5 12.Nd4 Bd7 13.Be2 Be5 14.Ne6 c6+=; 11...h6 12.Nd4 Nd7 13.Bc4 b5 14.Ba2 Bb7/+; 11...b5 12.g3 Bf5 13.d3 fg3 14.hg3 h5/+) 12.Kf2 Rd8 13.Kf3 Nd7 14.d4 g5+ ; F) 11.Ba1 b5 (11...Kd7 12.g3 f3 13.Nf4 Bf4 14.gf4 Rd8+= ; 11...b6 12.Ne4 Nd5 13.c4 Bf5 14.Nd6 cd6=; 11...Ra7 12.Ne4 Nd5 13.c4 Bf5 14.Nd6 cd6+=; 11...Nd7 12.Ne4 Nd5 13.c4 Ne7 14.d4 f3+=) 12.a4 ba4 13.Nd4 Nd7 14.Bc4 Nb6/+; G) 11.Nd4 Nd7 (11...Be5 12.Ne6 c6 13.d4 Be6 14.de6 Bd4+= ; 11...b5 12.Ne4 Be5 13.c4 00 14.Ne6 Be6=; 11...h6 12.Bc4 b5 13.Bb3 Nd7 14.Ne6 Nb6+=; 11...Bg4 12.Bc4 b5 13.Bb3 Nd7 14.Ne4 Bf5+=; 11...Ra7 12.Bc4 Nd7 13.Ne4 b5 14.Nc6 Nc6+=; 11...Bd7 12.Bc4 b5 13.Bb3 Be5 14.Ne4 a5+=) 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6+=.

    10.Rb1 Na6 A) 11.Nd4 Be5 (11...Nb4 12.Ne4 Be5 13.Nb5 Nbd5 14.d4 f5= ; 11...Nf5 12.Nf5 Bf5 13.Ba6 ba6 14.d3 Kf7+=; 11...Nc5 12.Ndb5 Kd8 13.Nd6 cd6 14.Bc4 Re8+=; 11...Rb8 12.Ne4 Nd5 13.Bc4 Nb6 14.Ba6 ba6=) 12.Bb5 Bd7 13.Ba6 ba6 14.Nde2 Rb8+=; B) 11.a3 h6 (11...Be5 12.d4 Bd6 13.Bc1 g5 14.Ng1 Kd8+= ; 11...Kd7 12.g3 fg3 13.hg3 Nc5 14.Nb5 Nd5=; 11...b6 12.Nd4 Nc5 13.Bb5 Bd7 14.Bc4 a6+=; 11...Bg4 12.Ne4 Nd5 13.N2c3 Nc3 14.Bc3 0𢠢+=; 11...Nb8 12.Nb5 Kf7 13.c4 Bf5 14.Rc1 Nd7=; 11...Nc5 12.d4 Na6 13.Bc1 g5 14.Nb5 Nd5+=) 12.Nd4 Be5 13.Bb5 Bd7 14.Ba6 ba6+=; C) 11.Kf2 Nb4 (11...Be5 12.Ba3 Nf5 13.Nc1 Bd4 14.Kf3 Nh4/+) 12.Ba3 a5 13.Nb5 Ned5 14.Nd6 cd6/+; D) 11.Kd1 Kf7 (11...Nb4 12.Nb5 Bf5 13.Ned4 Bg4 14.Nf3 Ned5+= ; 11...Be5 12.Ba3 Bg4 13.h3 Bh5 14.Rb7 Nf5+= ; 11...Rb8 12.Nd4 Bg4 13.Nf3 Nc5 14.Nb5 Kf7/+; 11...00 12.Nd4 Nc5 13.Ndb5 Bg4 14.Be2 Be2+=; 11...Bg4 12.Ne4 Nd5 13.c4 Bf5 14.Nd6 cd6/+; 11...h6 12.Nd4 Bg4 13.Be2 Be2 14.Nde2 Kd7+=) 12.Nd4 Be5 13.Nf3 Bc3 14.Bc3 Nd5/+ ; E) 11.Ne4 Nd5 12.N2c3 Ndb4 13.Ba6 Na6 14.00 Be6+=.

    10.Rb1 Nd7 A) 11.Nd4 a6 (11...Nb6 12.Ncb5 Nf5 13.c4 Na4 14.Ba1 00+= ; 11...Be5 12.Ne6 Nb6 13.Nb5 Ned5 14.Be5 Be6/+; 11...Kf7 12.Ndb5 Rd8 13.Ne4 Nd5 14.Ned6 cd6+=; 11...Nc5 12.Ndb5 Bf5 13.Nd6 cd6 14.Kd1 Rc8+=; 11...h6 12.Ndb5 Kd8 13.Nd6 cd6 14.Nb5 Nf5+=; 11...Ne5 12.Be2 Bd7 13.a3 0𢠢 14.Ne6 Rde8+=) 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6/+ ; B) 11.d3 g5 12.Kf2 Ne5 13.h3 Nf5 14.Ne4 Ne3/+; C) 11.a3 Nb6 12.Ne4 Ned5 13.d3 Bf5 14.Nf6 Nf6+; D) 11.a4 Kd8 (11...00 12.g3 f3 13.Ng1 Nb6 14.Nf3 Bg4/+ ; 11...Nb6 12.Ne4 Ned5 13.a5 Na4 14.Bf6 00+=; 11...Kf7 12.a5 Re8 13.Kd1 Be5 14.d4 Bd6/+; 11...Nc5 12.Nd4 Nf5 13.Ndb5 Kf7 14.Bc4 Re8+=; 11...a6 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6/+; 11...Rb8 12.Nb5 Nd5 13.Na7 Kd8 14.Nb5 Be7/+) 12.g3 f3 13.Nd4 Nb6 14.a5 Nbd5/+ ; E) 11.Kf2 Nb6 (11...Kd8 12.a3 Re8 13.g3 fg3 14.hg3 h5/+ ; 11...a6 12.Re1 Ne5 13.Ne4 Kf7 14.Nd6 cd6+=; 11...00 12.Nd4 Ne5 13.Be2 Bc5 14.Na4 Bd4/+; 11...b6 12.a3 g5 13.Re1 Bb7 14.Nd4 Bc5+=; 11...Bc5 12.Ke1 g5 13.h4 00 14.Kd1 Rf7+=; 11...Kf7 12.g3 fg3 13.hg3 Nb6 14.Bg2 Bf5/+) 12.Ne4 Ned5 13.c4 Nc4 14.Nf4 Ndb6/+ ; F) 11.Rc1 Nb6 (11...Kd8 12.g3 fg3 13.hg3 Be5 14.Rb1 Nb6/+ ; 11...a6 12.Kf2 b5 13.Re1 Bb7 14.Ne4 Bd5/+; 11...Be5 12.Nb5 Nd5 13.Be5 fe5 14.Nec3 N7b6/+; 11...Rb8 12.a3 b5 13.h4 h5 14.Kf2 a6/+; 11...00 12.g3 Nb6 13.Nf4 g5 14.Nfe2 Ned5/+; 11...a5 12.a3 Kd8 13.Ne4 Re8 14.c4 Nc5/+) 12.Nb5 Ned5 13.c4 Nb4 14.Nd6 cd6+; G) 11.g3 fg3 (11...f3 12.Nd4 Ne5 13.Kf2 Bg4 14.h3 Bd7= ; 11...Nb6 12.Nf4 Bf4 13.gf4 Ned5 14.Nd5 Nd5+=) 12.hg3 Ne5 13.Bg2 Bf5 14.Ne4 0𢠢+=.

    10.Rb1 Kf7 11.Ne4 (11.g3 f3 (11...Bf5 12.d3 fg3 13.hg3 Bg4 14.Ne4 Nd5=; 11...fg3 12.hg3 Bg4 13.Kf2 Nd7 14.Ne4 Bf5/+; 11...Na6 12.Nf4 Nb4 13.Kd1 Bf5 14.Bd3 Nd3/+; 11...Re8 12.Bg2 Bg4 13.gf4 Nf5 14.Kf2 Bc5/+; 11...Bg4 12.Nf4 Bf4 13.gf4 Bf3 14.Rg1 Bd5+=; 11...Nd7 12.Nf4 Nb6 13.Bg2 Bf4 14.gf4 Rd8/+ ) 12.Ng1 Bf5 13.Rc1 Re8 14.Kf2 Bc5/+; 11.Nc1 a6 (11...Bf5 12.Ba1 b6 13.Bd3 Re8 14.00 c6/+; 11...Nd7 12.Bc4 Nf5 13.00 Nd4 14.Ne4 Nc2+=; 11...Rd8 12.Bc4 Bf5 13.d3 Nd7 14.Ne4 a6/+; 11...Re8 12.Bc4 Bf5 13.d3 Nec6 14.N3e2 Na5/+; 11...Nf5 12.Bd3 Re8 13.N3e2 Ne7 14.c4 Bf5/+; 11...Bg4 12.Bc4 Nd7 13.00 Ne5 14.Bb3 f3/+ ) 12.Be2 Rd8 13.00 Bf5 14.d3 b5/+; 11.Kf2 Re8 (11...Nd7 12.g3 fg3 13.hg3 Nb6 14.Bg2 Bf5/+; 11...Rd8 12.a3 Bf5 13.d3 Nd7 14.Bc1 Nb6/+; 11...Na6 12.Nd4 Be5 13.Ndb5 Nf5 14.Bc4 Kg7+=; 11...Bg4 12.Nd4 Be5 13.Nf3 Nd7 14.Ne5 fe5+=; 11...Bf5 12.d3 Rd8 13.Bc1 b6 14.Bf4 Bf4/+ ; 11...b6 12.Kf3 g5 13.Kf2 Rd8 14.g3 Bf5/+) 12.a3 Bg4 13.Bc1 b6 14.d4 g5/+; 11.Nd4 Re8 (11...Be5 12.Ndb5 a6 13.d4 ab5 14.de5 b4+=; 11...Nd7 12.Ndb5 Rd8 13.Ne4 Nd5 14.Ned6 cd6=; 11...Nf5 12.Ncb5 Re8 13.Kf2 a6 14.Nf5 Bf5+=) 12.Bb5 Nd7 13.00 a6 14.Bd7 Bd7/+; 11.Nb5 Nd5 (11...f3 12.Ned4 Re8 13.Nd6 cd6 14.Kf2 fg2+=) 12.Nd6 cd6 13.Ba3 Rd8 14.c4 Nb6/+; 11.d3 b6 (11...Na6 12.a3 Re8 13.Kf2 Bc5 14.d4 Bb6/+; 11...Nd7 12.a3 Re8 13.Kd2 g5 14.h4 g4/+; 11...Re8 12.Kf2 Nd7 13.g3 fg3 14.hg3 h5/+; 11...Rd8 12.Bc1 Re8 13.Kf2 g5 14.g3 fg3/+; 11...Rg8 12.Bc1 Re8 13.Kf2 g5 14.g3 fg3/+; 11...a6 12.Bc1 Re8 13.Kf2 g5 14.g3 fg3/+) 12.Ne4 Nd5 13.g3 Ne3 14.Nf4 Bb7/+) 11...Nd5 12.Nd6 cd6 13.Ba3 Rd8 14.c4 Nb6/+.

    10.Rb1 h5 A) 11.a4 00 (11...h4 12.Nd4 h3 13.Ndb5 Kd8 14.Nd6 cd6+= ; 11...Be5 12.d4 Bd6 13.Bc1 g5 14.Nb5 Rh7+=; 11...a6 12.Ba1 Be5 13.d6 Bd6 14.Ne4 Nd7+=; 11...Rh7 12.Nd4 Be5 13.Ne6 Nd5 14.Nd5 Be6/+; 11...b6 12.Nd4 Be5 13.Ne6 Nd5 14.Ng7 Kf7+=; 11...Na6 12.Nd4 Be5 13.Bb5 Kf7 14.Ba6 ba6+=) 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Rd8/+ ; B) 11.a3 Rh7 (11...h4 12.Nb5 Kf7 13.c4 a6 14.Nd6 cd6= ; 11...00 12.Nd4 Nd7 13.Bc4 Ne5 14.Be2 Re8+=; 11...Be5 12.Kf2 Bf5 13.Bc1 Bc2 14.Rb7 Bd3/+; 11...a6 12.Nd4 h4 13.Ne4 Nd5 14.c4 Ne7+=; 11...b6 12.Nb5 Nd5 13.c4 Bf5 14.Rc1 Ne7=; 11...g5 12.Nb5 Nd7 13.Nec3 Kd8 14.Nd6 cd6+=) 12.d3 Nd7 13.Bc1 g5 14.Bb2 Nf5/+ ; C) 11.Nc1 Nd7 (11...Bf5 12.Bd3 Kf7 13.00 Nd7 14.Nb5 Bd3/+; 11...Be5 12.Bc4 Bf5 13.Ba1 b6 14.Nd3 Nd7/+; 11...Rf8 12.Bc4 Nd7 13.Ne4 Nb6 14.Bd3 Be5/+; 11...h4 12.Ne4 Nd5 13.c4 Bf5 14.Bd3 Nb6+=; 11...Rh6 12.Ne4 Nd5 13.Bc4 Nb6 14.Bb5 Nc6+=) 12.Bd3 Ne5 13.Be4 f5 14.Bf3 Nf3/+; D) 11.Ba1 Na6 (11...Be5 12.d4 Bd6 13.Nb5 Nd5 14.c4 Bf5= ; 11...Nd7 12.Nd4 Nb6 13.Ne4 Be5 14.Nb5 Ned5+=; 11...Kd7 12.Nc1 h4 13.Bb5 c6 14.dc6 bc6+=; 11...00 12.Nd4 Re8 13.Bb5 c6 14.dc6 Nbc6+=; 11...b6 12.Nb5 Nd5 13.c4 Bf5 14.Rb3 Ne7=; 11...Rf8 12.Nb5 g5 13.h4 b6 14.hg5 fg5+=) 12.Nd4 Be5 13.Ne6 Bc3 14.Ba6 Be6+ ; E) 11.Rd1 Na6 (11...Nd7 12.Nb5 Nd5 13.c4 Nc5 14.d4 Na4/+ ; 11...Bg4 12.h3 Be2 13.Be2 Nd7 14.Rb1 Be5/+; 11...Be5 12.Ba3 Bf5 13.d4 Bd6 14.Bd6 cd6=; 11...h4 12.Ne4 Nd5 13.c4 Nb4 14.Nd6 cd6/+; 11...Bf5 12.Nd4 Bg4 13.Rb1 Be5 14.Ndb5 a6+=; 11...g5 12.h4 Rh6 13.Rb1 Na6 14.Nd4 Be5+=) 12.Ne4 Nb4 13.Nf6 Kd8 14.Nd4 Ned5/+ ; F) 11.Rc1 Bg4 (11...Nd7 12.a3 Kd8 13.Ne4 Re8 14.c4 Nc5/+ ; 11...h4 12.a3 Be5 13.d4 Bd6 14.Nb5 Bg4+=; 11...Na6 12.Ne4 Nd5 13.N2c3 Nc3 14.Bc3 Nc5/+; 11...Be5 12.Ba3 Nf5 13.Rd1 Bc3 14.Nc3 f3+=; 11...a6 12.Ne4 Nd5 13.c4 Nb4 14.Nd6 cd6/+; 11...Bd7 12.a3 Be5 13.d4 Bd6 14.Ne4 Bg4=) 12.h3 Be2 13.Be2 Nd7 14.Nb5 Nd5/+; G) 11.Nd4 Nd7 (11...Be5 12.Ndb5 a6 13.d4 ab5 14.de5 b4= ; 11...a6 12.Ne4 Be5 13.c4 Nf5 14.Ne6 Be6+=; 11...h4 12.Ndb5 a6 13.Nd6 cd6 14.Ne4 Nf5+=; 11...Bd7 12.Bc4 Be5 13.Nf3 Rf8 14.00 a6=) 12.Ndb5 Kd8 13.Nd6 cd6 14.Ne4 Kc7+=.

    10.Rb1 h6 A) 11.a3 a6 (11...00 12.Nb5 Nd5 13.c4 Nb6 14.c5 Bc5= ; 11...Rh7 12.Nd4 Be5 13.Ne6 Nd5 14.Nd5 Be6/+; 11...Be5 12.Bc1 Nf5 13.Bb2 Rh7 14.Ne4 Bb2+=; 11...Rg8 12.Nb5 Bf5 13.Nd6 cd6 14.Nf4 Kf7+=; 11...b6 12.Nb5 Kf7 13.c4 Bf5 14.Rc1 Re8+=; 11...Nd7 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6/+) 12.Nd4 Nd7 13.Ne4 Nd5 14.c4 N5b6/+; B) 11.Nc1 Nd7 (11...Bf5 12.Bd3 Kf7 13.00 Nd7 14.Bf5 Nf5/+; 11...Be5 12.Bc4 a6 13.Nd3 Bf5 14.Ne5 fe5+=; 11...00 12.Bd3 Nd7 13.Ne4 Kg7 14.Nd6 cd6+=; 11...Rf8 12.Bc4 Nd7 13.Ne4 Nb6 14.Bd3 Be5/+; 11...Kd8 12.Bc4 Bf5 13.d3 Nd7 14.Ne4 Be4/+; 11...Rg8 12.Ne4 Nd7 13.Bf6 Nd5 14.Bd4 Be5+=) 12.Bd3 Ne5 13.Bb5 Kd8 14.Nd3 Bf5/+; C) 11.a4 Kf7 (11...Be5 12.Ba3 Nf5 13.Bb2 Bd7 14.a5 c6/+ ; 11...Na6 12.Nd4 Be5 13.Bb5 Kf7 14.Ba6 ba6/+; 11...00 12.Nd4 Re8 13.Bc4 Nec6 14.Ne6 Ne5+=; 11...Rh7 12.Nd4 Be5 13.Ne6 Nd5 14.Nd5 Be6/+; 11...Kd7 12.Nc1 Kd8 13.Bc4 Bf5 14.d3 Nd7+=; 11...a6 12.Ne4 Nd5 13.Nd6 cd6 14.Ba3 Kd7/+) 12.g3 fg3 13.Ng3 Re8 14.Nge4 Nd7/+; D) 11.d3 Be5 (11...Bg4 12.Ne4 Nd5 13.c4 Be2 14.Ke2 Nb4+= ; 11...Na6 12.Ne4 Nd5 13.c4 Ndb4 14.Nd6 cd6+=; 11...b6 12.Ne4 Nd5 13.c4 Nb4 14.Nd6 cd6+=; 11...Nd7 12.Ne4 Nd5 13.Nd6 cd6 14.c4 f3+=; 11...Kd7 12.Kf2 Na6 13.a3 g5 14.h4 Be5/+; 11...a6 12.Ne4 Nd5 13.c4 Nb4 14.Nd6 cd6=) 12.Bc1 g5 13.Bb2 Nd7 14.h4 Rh7/+ ; E) 11.Ba1 Nd7 (11...Be5 12.d4 Bd6 13.Nb5 Nd5 14.c4 Bf5= ; 11...00 12.Nd4 Re8 13.Bb5 c6 14.dc6 Nbc6+=; 11...Na6 12.Nd4 Be5 13.Bb5 Bd7 14.Ba6 ba6/+; 11...Kd7 12.Nc1 Re8 13.Bb5 c6 14.dc6 Nbc6+=; 11...b6 12.Nb5 g5 13.Bf6 Rf8 14.Nd6 cd6=) 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6/+; F) 11.Rd1 Nd7 (11...Na6 12.a3 Nc5 13.Nd4 Bg4 14.Be2 Be2/+ ; 11...Bg4 12.Rb1 Nd7 13.Nd4 Be5 14.Ne6 Nd5/+; 11...Be5 12.Ba3 Bf5 13.d4 Bd6 14.Bd6 cd6=; 11...Kf7 12.Rb1 Re8 13.Kf2 Nd7 14.g3 fg3/+; 11...00 12.Ne4 Nd5 13.Nd6 cd6 14.c4 Nb4/+; 11...Bf5 12.Nd4 Bg4 13.Rb1 Be5 14.Be2 Bc8+=) 12.Rc1 00 13.g3 f3 14.Ng1 Nb6/+ ; G) 11.Nd4 a6 (11...Nd7 12.Ndb5 Kd8 13.Nd6 cd6 14.Ne4 Nd5=; 11...Bg4 12.Ne4 Be5 13.Nb5 Kd8 14.d4 Bf5=; 11...Be5 12.Ndb5 a6 13.d4 ab5 14.de5 b4=; 11...Bd7 12.Bc4 Be5 13.Ne6 Be6 14.de6 Nbc6+=) 12.Ne4 Nd5 13.c4 Nb4 14.a3 N4c6+=.

    10.Nb5 Nd5 11.Nd6 (11.c4 Nb4 (11...f3 12.cd5 fe2 13.Be2 Nd7 14.00 Bc5+=) 12.Nd6 cd6 13.Nf4 Nc2 14.Kd1 Na1/+; 11.a3 Nd7 (11...Kf7 12.c4 Nb6 13.c5 Bc5 14.Nc7 Bd6=; 11...Kd7 12.c4 Nb6 13.Nd6 Kd6 14.Nf4 Re8+=; 11...Na6 12.c4 Nc5 13.Ng1 Ne7 14.Be2 Bf5/+; 11...00 12.c4 f3 13.cd5 fe2 14.Be2 Re8+=; 11...f3 12.gf3 Nd7 13.c4 N5b6 14.Ng3 Kd8/+) 12.c4 Nc5 13.Ng1 Ne7 14.Be2 Bf5/+; 11.Kf2 Na6 12.Nd6 cd6 13.Re1 Kf7 14.Nd4 Nac7/+) 11...cd6 12.Kf2 Nd7 13.c4 Nc5 14.cd5 Nd3/+.

    10.Nd4 Nd7 11.Ndb5 00 (11...Kf7 12.Nd6 cd6 13.Nb5 Nd5 14.Bc4+=) 12.Bc4 (12.Nd6 cd6 13.Ne4 Nd5 14.Nd6 Rd8=) 12...Nb6 13.Bb3 Bf5 (13...Kg7 14.00=) 14.00 (14.Nc7 Rac8 15.N7b5 Rfd8 16.Nd6 Rd6+) 14...g5 (14...Rad8 15.Rae1 Rf7 16.Nd6 cd6 17.Rf4+=) 15.Nc7+= Rad8 (15...Bc7 16.d6 A double attack) 16.N7b5 (16.N3b5 a6 17.Nd6 Rd6+) 16...Nec8 17.g3 (17.Rab1 Bc5 18.Kh1 Kg7+=) 17...Bh3= 18.Ne4 (better is 18.Rfe1=) 18...Bf1/+ 19.Rf1 Be5 20.Ba3 (20.d4 Bb8+=) 20...Rfe8 (20...fg3 21.hg3 Rfe8 22.Bc5/+) 21.gf4+= gf4 22.d6 Kg7 (22...Kh8 23.Bf7 Rf8 24.Be6+=) 23.Kh1 (23.Nc7 Bd4 24.Nf2 Re2+=) 23...Kh6 (23...f5 24.Nc5 Nd6 25.Nc7/+) 24.Nc7+= Rh8 25.Ne6 Exerts pressure on the isolated pawn 25...Nd6 26.Nd8 Rd8 27.Nc5 Nbc4 28.Bc1 b6 (28...Rc8 29.Ne6=) 29.Nd3 (29.Ne6 Re8 30.Nf4 Bf4 31.Bc4 Kg5=) 29...Na5 (29...Kg5 30.Kg2/+) 30.Be6 (30.Nf4 Nb3 31.ab3 Bf4 32.Rf4 Kg6=) 30...Nb5 (30...Re8 31.Bd5+=) 31.Nf4= Nd4 32.c3 Ne6 33.Ne6 Rd3 34.Nf4 Bf4 35.Rf4 Kg5 36.Rb4 綎. Grehl,Siegfried Denecke,Hermann, corr, 1989.

    10.Nd4 Bg4 11.Ndb5 A) 11...Kf8 12.Ne4 Nd7 (12...Nd5 13.Ned6 cd6 14.c4 Nb4 15.Bf6 Nc2+=) 13.Nbd6 cd6 14.Nd6 Nd5 15.Nb7 Rb8=; B) 11...Bf5+= B1) 12.Ba3 Kd7 13.Nd6 cd6 14.Bb5 Kc7 15.00 a6+=; B2) 12.0𢠢 a6 (12...Be5 13.d4 Bd6 14.Nd6 cd6 15.Ba3 Nc8=; 12...Kd7 13.Nd6 Kd6 14.Nb5 Kd7 15.Bf6 Re8=; 12...h6 13.Nd6 cd6 14.Re1 a6 15.Ne4 Be4+=) 13.Nd6 cd6 14.Re1 Kf7 15.Ne4 Be4=; B3) 12.Kd1 a6 (12...Be5 13.d4 Bd6 14.Rb1 b6 15.Ba3 Kd7+=) 13.Nd6 cd6 14.Be2 Nd7 15.Ba3 Nc5+=; B4) 12.Nd6 cd6 13.0𢠢 a6 14.Re1 Kf7 15.Ne4 Be4=.

    10.Nd4 Bg4 11.h3 Bd7 12.Bd3 (12.Bc4 a6 (12...Be5 13.Nf3 Rf8= 14.00 a6 15.Rae1 b5=; 12...h6 13.00 c6 14.Nf3 Bf5 15.dc6 Nbc6+=; 12...h5 13.Ncb5 Na6 14.Nd6 cd6 15.Ba6 ba6+=) 13.Ne6 b5 14.Bb3 Be6 15.de6 Be5+=; 12.Ne6 a6 (12...Be5 13.Rb1 Nd5 14.Ng7 Kf7 15.Nd5 Bc6=; 12...h6 13.Bc4 Be6 14.de6 Be5 15.Rd1 Nbc6=; 12...h5 13.Bc4 Be6 14.de6 Be5 15.Rd1 Nbc6=) 13.Bc4 b5 14.Bb3 Be6 15.de6 Be5+=; 12.Ndb5 Bf5 (12...Bb5 13.Bb5 Nd7 14.Ne4 Nd5 15.c4 Nb4=) 13.Nd6 cd6 14.Kd1 a6 15.Be2 b5+=) 12...00 (12...Be5 13.Nde2/+ Bf5 14.Bf5 Nf5 15.Rb1 Kf7+=; 12...c6 13.dc6 Nbc6 14.Nc6 Bc6 15.Ne4 Be4+=) 13.0𢠢 (13.Bc4 a6 (13...Nf5 14.Ne6 Be6 15.de6 Kg7=) 14.Ne4 b5 15.Bb3 a5+=) 13...a5 (13...Re8 14.Ndb5 Bb5 15.Bb5+= Rf8+=) 14.Rde1 (14.Ne6 Rc8= 15.Bc4 b5=) 14...Na6 (14...Re8 15.Ndb5 Bb5=) 15.Ne6 (15.Bc4 Rf7=) 15...Be6 16.de6 Nc5 (16...Be5 17.Rhf1=) 17.Bc4 a4 (17...Be5 18.Ba3 Bc3 19.dc3=) 18.Nb5+= Rad8 (18...a3 19.Ba3 Nd3 20.Bd3 Ba3 21.Na3 Ra3 22.Bc4+=) 19.d4 Na6 20.c3 (20.Nd6 cd6 21.Rhf1 g5+/) 20...Kg7 (20...Rfe8 21.Nd6 Rd6 22.Rhf1+/) 21.Rhf1+/ g5 22.Kc2 Nf5 23.Bc1 (23.Nd6!? Rd6 24.Ba3+/) 23...Be7= 24.Bd3 (24.Na7=) 24...Nd6 (better is 24...Ng3!? 25.Rf3 c6=) 25.Nd6+/ Bd6? (better is 25...cd6 26.Bb5 Ra8 27.Ba4 Nb4 28.cb4 Ra4+=) 26.e7+ 10. Kjaerstad,Eivind J Iversen,Arne, corr Norway, 1968.

    10.Nd4 Bg4 11.h3 Be5 A) 12.Ncb5 Bd7 (12...Bc8 13.Ne6 Be6 14.Be5 fe5 15.Nc7 Kd7/+) 13.Ne6 Be6 14.Be5 fe5 15.Nc7 Kd7/+; B) 12.Ne6 Be6 (12...Bf5 13.Nb5 Nd5 14.Be5 Be6 15.c4 a6=) 13.de6 Nbc6 14.0𢠢 Nd4 15.Bc4 c6/+; C) 12.Rb1 a6 (12...Bd4 13.Nb5 Bb6 14.Bf6 00 15.Be7 Re8+=; 12...Bc8 13.Ne6 Nd5 14.Ng7 Kd8 15.Nd5 Bb2+=; 12...Bd7 13.Ne6 Nd5 14.Ng7 Kf7 15.Nd5 Bc6=) 13.Ne4 Bd7 14.Bc4 b5 15.Bb3 a5+=; D) 12.Ndb5 Bf5 13.d4+= Bd6 14.Nd6 cd6 15.Ba3 Kd7+=.

    10.Kf2 Na6 A) 11.a3 Kf7 (11...Be5 12.d4 Bd6 13.Nb5 Nd5 14.Nd6 cd6= ; 11...Nc5 12.Re1 Bf5 13.Nd4 0𢠢 14.Ndb5 Rhe8+=; 11...h6 12.Re1 Kf7 13.Ne4 Nd5 14.N2c3 Be6+=; 11...Bf5 12.Nd4 Bc5 13.Na4 Bd4 14.Bd4 Bc2/+; 11...h5 12.Re1 Kd7 13.Ne4 Nd5 14.c4 Nb6+=; 11...Rb8 12.Re1 Kd7 13.Ne4 Nd5 14.c4 Nb6=) 12.Kf3 h5 13.Kf2 Bf5 14.d3 Bc5/+ ; B) 11.Rb1 Nb4 12.Ba3 a5 13.Nb5 Ned5 14.Nd6 cd6/+; C) 11.Nb5 Nd5 12.Nd6 cd6 13.Re1 Kf7 14.Nd4 Nac7/+; D) 11.Kf3 g5 (11...Nb4 12.Nb5 g5 13.Nd6 cd6 14.Nd4 Nbd5/+ ; 11...Bf5 12.Nb5 Nc5 13.Nd6 cd6 14.Nf4 Bc2+=; 11...h5 12.Ne4 Bg4 13.Kf2 Nd5 14.c4 Ndb4/+) 12.Rb1 Nb4 13.Ne4 g4 14.Kf2 Ned5/+; E) 11.Ne4 Nd5 12.Re1 Be7 13.N2c3 Nc3 14.Nc3 Nb4/+; F) 11.Nd4 Be5 (11...Nb4 12.Ncb5 Nbd5 13.c4 Nb4 14.Nd6 cd6+= ) 12.Ndb5 Nd5 13.Nd5 Bb2 14.Rb1 Be5/+; G) 11.Re1 Nb4 (11...Kf7 12.Nd4 Be5 13.Ndb5 Nf5 14.Re4 c5+=) 12.Nb5 Kf7 13.Ned4 Nf5 14.c3 Nd4+=.

    10.Kf2 Bc5 A) 11.d4 Bb6 (11...Bd6 12.Nb5 g5 13.c4 b6 14.Re1 Kd8=) 12.Na4 g5 13.c4 Nf5 14.Bc3 Nd6=; B) 11.Kf3 h5 (11...g5 12.Ne4 g4 13.Kf4 Nd5 14.Kg3 Be7= ) 12.Nf4 Bg4 13.Ke4 Bd6 14.Ke3 Nd7+=; C) 11.Ke1 Bf5 12.Nf4 Bd6 13.Ne6 Kd7 14.Rc1 c6=.

    10.Kf2 Nd7 11.Re1 (11.Ne4 Nd5 (11...f3 12.Nd6 cd6 13.gf3 Nd5 14.Ba3 Ne5=) 12.c4 Nc5 13.Nc5 Bc5 14.Kf3 Nb6/+; 11.Rc1 Kd8 (11...Kf7 12.a3 Re8 13.g3 Ne5 14.Ne4 Nc4/+; 11...b6 12.Re1 Bb7 13.Nd4 a6 14.Ne6 Kf7/+; 11...a6 12.Re1 Kd8 13.Ne4 Nd5 14.Nd6 cd6+=; 11...00 12.Re1 Ne5 13.Nd4 Bb4 14.Ne6 Rf7/+; 11...Nb6 12.Nb5 f3 13.Nd6 cd6 14.Kf3 Nc4+=; 11...h6 12.a3 b6 13.Ne4 Nd5 14.c4 Ne7+=) 12.a4 Re8 13.g3 fg3 14.hg3 h5+; 11.Nd4 a6 (11...Bc5 12.Na4 Nd5 13.Re1 Kf7 14.Bc4 c6/+; 11...Be5 12.Ndb5 a6 13.d4 ab5 14.de5 Ne5/+; 11...Ne5 12.Ndb5 Bf5 13.Nd6 cd6 14.Rc1 a6/+; 11...Nb6 12.Ndb5 Ned5 13.Nd6 cd6 14.Nd5 Nd5+=) 12.Ne6 Ne5 13.Nf4 Bf5 14.Rc1 Ng4/+ ; 11.Rb1 Kd8 (11...Nb6 12.Ne4 Ned5 13.c4 Nc4 14.Nf4 Ndb6/+; 11...a6 12.Re1 Ne5 13.Ne4 Kf7 14.Nd6 cd6+=; 11...00 12.Nd4 Ne5 13.Be2 Bc5 14.Na4 Bd4/+; 11...b6 12.a4 Bb7 13.Ne4 Nd5 14.c4 Ne7/+; 11...Bc5 12.Ke1 g5 13.Ne4 Nd5 14.Ng5 Ne5+=; 11...Kf7 12.g3 fg3 13.hg3 Nb6 14.Bg2 Bf5/+ ) 12.Ba1 Re8 13.g3 fg3 14.hg3 h5/+; 11.Rd1 h6 (11...Kd8 12.Re1 Re8 13.g3 fg3 14.hg3 h5/+; 11...Kf7 12.g3 fg3 13.hg3 Nb6 14.Bg2 Bf5/+; 11...a6 12.Re1 Kd8 13.Ne4 Nd5 14.Nd6 cd6+=; 11...b6 12.Re1 Bb7 13.Nd4 a6 14.Ne6 Kf7/+; 11...00 12.Re1 Ne5 13.Nd4 Bb4 14.Ne6 Rf7/+ ; 11...Nb6 12.Re1 Kf7 13.Ne4 Ned5 14.Nd6 cd6/+) 12.Re1 Kf7 13.Ne4 Nd5 14.c4 Nc5/+) 11...Kf7 (11...Ne5 12.Nd4 00 13.Be2 Bc5 14.Ne4 Bb6/+; 11...Kd8 12.Nb5 Nd5 13.Nd6 cd6 14.c4 N5b6/+; 11...Kf8 12.g3 fg3 13.hg3 Ne5 14.Nd4 Ng4+=) 12.g3 fg3 13.hg3 Nb6 14.Bg2 Bd7/+.

    10.Kf2 Be5 A) 11.Re1 Kf7 (11...a6 12.d4 Bd6 13.Ne4 Bf5 14.Nd6 cd6+= ; 11...c5 12.d6 Nf5 13.d4 cd4 14.Nd5 Bd6=; 11...Kd8 12.d6 Bd6 13.Ne4 Nd7 14.Nd6 cd6=; 11...Bd7 12.Ba3 g5 13.d4 Bd6 14.Bd6 cd6=; 11...Kd7 12.d4 Bd6 13.a3 Nf5 14.Ne4 Ne3=; 11...Bf5 12.Ba3 f3 13.Ng3 fg2 14.Bg2 Bc2+=) 12.d4 Bd6 13.Ne4 Nd5 14.Nd6 cd6+= ; B) 11.d6 Bd6 12.Ne4 Nbc6 13.Nd6 cd6 14.Nf4 Bf5+=; C) 11.Rb1 Na6 (11...Bf5 12.d3 g5 13.Ba3 b6 14.Re1 c5/+ ; 11...a6 12.d4 Bd6 13.Bc1 g5 14.Ne4 Nd5+=; 11...h6 12.Ba3 Nf5 13.Rb4 g5 14.Ne4 Nd7/+; 11...Kd8 12.d6 Bd6 13.Ne4 Be5 14.d4 Bd6+=; 11...c5 12.d6 Bd6 13.Ne4 Be5 14.Nc5 Nbc6+=; 11...Nd7 12.Ba3 Nf5 13.Rd1 g5 14.d4 Bd6/+ ) 12.Ba3 Nf5 13.Rd1 g5 14.Ne4 Nd4/+; D) 11.Ba3 Nf5 (11...Bf5 12.d4 Bd6 13.Bd6 cd6 14.Nf4 a6= ; 11...g5 12.Re1 a6 13.Be7 Ke7 14.d4 Bd6+=) 12.Rd1 g5 13.d4 Bd6 14.Bc1 Na6/+; E) 11.Kf3 Nf5 (11...h5 12.d4 Bg4 13.Kf2 Bd6 14.Nb5 Nd5+= ; 11...g5 12.Re1 Kd8 13.d6 Bd6 14.Ne4 Rf8/+; 11...Bf5 12.d4 Bd6 13.Nb5 g5 14.c4 b6+=) 12.Re1 Kd8 13.a3 Re8 14.Rb1 g5/+; F) 11.Rc1 Na6 (11...Bf5 12.Ba3 g5 13.d4 Bd6 14.Bd6 cd6/+ ; 11...Bg4 12.Rb1 b6 13.d4 Bd6 14.Ne4 Bf5+=; 11...h6 12.Re1 Kf7 13.d4 Bd6 14.Nb5 Nd5+=; 11...Kd8 12.d6 Bd6 13.Ne4 Rf8 14.Nd6 cd6/+; 11...c5 12.Rb1 Na6 13.d6 Bd6 14.Ne4 Be5+=; 11...Bd7 12.Ba3 Nf5 13.Rd1 g5 14.Rb1 b6/+) 12.d6 Nf5 13.dc7 Nc7 14.Rd1 Ne6/+ ; G) 11.d4 Bd6 12.Nb5 g5 13.c4 b6 14.Re1 Kd8=.

    10.Kf2 Bf5 A) 11.Nd4 Bc5 12.Ncb5 Nd5 13.Bc4 a6 14.Bd5 ab5/+; B) 11.Re1 Bc2 (11...Kf7 12.Nb5 Na6 13.Ned4 Nb4 14.Nd6 cd6=; 11...Bc5 12.d4 Bb6 13.Kf3 Bc2 14.Nf4 h5=; 11...Kd7 12.Nb5 Nd5 13.Nd6 Kd6 14.Nd4 Bd7+=; 11...Nd7 12.Nb5 Bc2 13.Ned4 Ba4 14.Nd6 cd6+=; 11...a6 12.Nd4 Bc5 13.Na4 Bd4 14.Bd4 Nd7=) 12.Nb5 Nd7 13.Ned4 Ba4 14.Nd6 cd6+=; C) 11.Nb5 Nd5 (11...Nd7 12.c4 Rc8 13.Nd6 cd6 14.Nf4 Kf7= ; 11...Kf7 12.c4 Nc8 13.Re1 Re8 14.Nd6 Nd6+=) 12.c4 Nb4 13.Nd6 cd6 14.Nf4 Kf7+=.

    10.Kf2 Rf8 A) 11.Re1 Kd8 (11...Kf7 12.Nd4 Nd7 13.Ncb5 Ne5 14.Ne6 Be6=; 11...Na6 12.a3 Kd8 13.Ne4 Nd5 14.c4 Nb6=; 11...Bf5 12.Nb5 Kf7 13.Nd6 cd6 14.Nd4 Na6=; 11...Bc5 12.d4 Bb6 13.Ba3 Rf7 14.d6 Nf5=; 11...Kd7 12.Kf3 g5 13.Nd4 Kd8 14.Ne6 Be6=; 11...Nd7 12.Nb5 Nc5 13.Nd6 cd6 14.Nf4 Bf5+=) 12.Nd4 Bc5 13.Ne4 Bb6 14.c4 f5+= ; B) 11.Nb5 f3 (11...Nd5 12.c4 Nb4 13.Nd6 cd6 14.Nf4 N8c6+= ) 12.Kf3 Nd5 13.c4 Nb4 14.Bc3 Nd3+=; C) 11.Rb1 Nd7 (11...Bc5 12.Ke1 g5 13.Ne4 Nd7 14.h4 Nd5+= ; 11...Kd8 12.Kf3 g5 13.Nd4 g4 14.Kf2 Bc5+=; 11...a6 12.Nd4 b5 13.Ne4 Nd5 14.c4 bc4=; 11...Bf5 12.Nb5 Na6 13.Nd6 cd6 14.Nd4 Nc7=; 11...h5 12.Re1 Kd8 13.Ne4 Nd5 14.Nd6 cd6+=; 11...Na6 12.a3 Nc5 13.d4 Na6 14.Nb5 Bf5=) 12.Re1 Kd8 13.g3 g5 14.gf4 Nb6/+ ; D) 11.d3 Nd7 (11...Na6 12.a3 Kd8 13.Ne4 Nd5 14.c4 Ne3+= ; 11...Kd8 12.Ne4 Nd5 13.Nd6 cd6 14.c4 Ne7+=; 11...Bg4 12.Ne4 Nd5 13.c4 Ne3 14.Nf6 Ke7+=; 11...Bc5 12.d4 Bb6 13.Na4 Nd5 14.c4 Nb4+=; 11...Bf5 12.Nb5 Nd5 13.c4 Ne7 14.Nd6 cd6+=; 11...Be5 12.Ba3 Kd8 13.d4 Bd6 14.Bd6 cd6=) 12.Ne4 Nd5 13.c4 Nc5 14.Nc5 Bc5/+ ; E) 11.a3 Nd7 (11...Be5 12.Re1 Kd7 13.d4 Bd6 14.Ne4 Nd5= ; 11...Bf5 12.Nb5 Nd5 13.c4 Ne7 14.Re1 Kd7+=; 11...Bg4 12.Ne4 Be5 13.d4 f5 14.Ng5 Bd6=; 11...h5 12.Re1 Bc5 13.d4 Bb6 14.Nb5 g5=; 11...Bd7 12.Ne4 Nd5 13.c4 Ne7 14.Nf6 Kd8=; 11...Rf7 12.Re1 Bf5 13.Nd4 Bc5 14.Ncb5 Kd8=) 12.Ne4 Nd5 13.c4 N5b6 14.Nd6 cd6/+; F) 11.Kf3 Nd7 (11...Bf5 12.Nb5 Nd7 13.d4 Nb6 14.Nd6 cd6+= ; 11...g5 12.Re1 Nd7 13.Nd4 Ne5 14.Kf2 a6+=; 11...Na6 12.Ne4 Nd5 13.c4 Nb6 14.Nd6 cd6+=; 11...h5 12.Re1 Bg4 13.Kf2 Kd7 14.Nd4 Bc5+=) 12.Nf4 Ne5 13.Kf2 Bf5 14.d3 Ng4/+; G) 11.Ne4 Nd5 12.c4 Nb4 13.Nd6 cd6 14.Nf4 N8c6+=.

    10.Kf2 h6 A) 11.Re1 Kf7 (11...Kd7 12.Ne4 Nd5 13.Nd6 cd6 14.c4 Nb4= ) 12.d3 Bg4 13.a3 Nd7 14.h3 Be2+; B) 11.Nb5 Nd5 12.c4 Nb4 13.Nd6 cd6 14.Nf4 Kf7=; C) 11.Nd4 a6 (11...Be5 12.Ndb5 a6 13.d4 Bd6 14.Nd6 cd6= ; 11...Nd7 12.Ndb5 Kf7 13.Nd6 cd6 14.Nb5 Nd5=; 11...Bc5 12.Ne4 Bd4 13.Bd4 Nd5 14.Nf6 Nf6+=; 11...Bg4 12.Ndb5 Bc5 13.d4 Bb6 14.d6 cd6=) 12.Re1 Be5 13.Nf3 Bf5 14.Ne5 fe5+=; D) 11.Kf3 Nd7 (11...Bf5 12.Ne4 Be4 13.Ke4 Nd7 14.c4 g5+= ; 11...g5 12.Ne4 Nd5 13.c4 Nb4 14.Bf6 g4+=; 11...h5 12.Ne4 Nd7 13.Nd6 cd6 14.Nc3 g5+=) 12.Nf4 Ne5 13.Kf2 Bf5 14.Nb5 Ng4/+; E) 11.Ne4 Nd5 (11...Nd7 12.Nd6 cd6 13.Nf4 Ne5 14.c4 b5+= ) 12.c4 Nb4 13.Nd6 cd6 14.Nf4 Kf7=.

    10.Nd4 00

    11.Ndb5 a6 12.Nd6= cd6 13.0𢠢 Bf5 14.Re1 Kf7 15.Be2 b5 16.g4=.

    11.Ndb5 a6 12.Nd6= cd6 13.Ba3 Rd8 14.Ne4 b5 15.Nf6 Kf7 16.Nh7=.

    11.Ndb5 a6 12.Nd6= cd6 13.Ne4 Nd5 14.Kf2= Nd7 15.c4 Nb4 16.a3=.

    11.Ndb5 a6 12.Nd6= cd6 13.Ne4 Nd7 14.Nd6 Nd5 15.Bc4 (15.Rb1 Rd8 16.c4 Nb4=) 15...N7b6= 16.Bb3 Kg7 (16...Rd8 17.Nc8 Re8 18.Kf2 Rac8 19.Bf6=) 17.00 (17.c4 Nb4 18.Ba3 a5+=) 17...Rd8 18.Ba3 Nc7 (better is 18...a5!?=) 19.Rae1+/ Rd7 20.Rf4 Nbd5 (20...a5 21.Rfe4+/) 21.Rfe4 (better is 21.Rd4 Nb5 22.Rd5 Na3 23.Re3+/) 21...Nb5? (21...b5 22.Bc5 Rb8 23.Kf2+/) 22.Nb5?? (22.Ne8 Kf7 23.Bc5+) 22...ab5+/ 23.Re8 (23.Bc5!? b6 24.Bd4+/) 23...Nb6?? (better is 23...Ra3 24.Rc8 Nf4+=) 24.Bf8 (24.Bf8 Kh8 25.Bh6) 10. Roggensack Hanspach,Peter Stabenow,Juergen, corr SOK8709, 1989.

    11.Ndb5 a6 12.Nd6= cd6 13.Ne4 Kg7 14.c4 (14.Nd6 Nd5 15.c4 Nb4= 16.Kd1=) 14...Nf5 15.Kf2 (15.Be2 b5 16.cb5+=) 15...Nd7 (15...b6 16.Rb1= (16.g4 fg3 17.hg3=)) 16.Ba3 Ne5 17.Nd6 Nd6 (17...Rd8!? 18.Nf5 Bf5=) 18.Bd6+/ Rf7 (18...Rd8 19.Bc7 Rd7 20.d6+/) 19.Re1 Ng4 (19...Bf5 20.Be5 fe5 21.Re5+/) 20.Kf3 g5 21.c5 Nh6 22.Re6 (22.Bd3 Bf5 23.Be4 Be4 24.Re4 Nf5=) 22...Nf5+= 23.Ke4 Nd6 (23...Kg6 24.Bd3+=) 24.Rd6+/ Re7 25.Kd4 Bd7 (25...Bg4 26.h3 Be2 27.Re6 Re6 28.de6 Rd8 29.Kc3 Rd3 30.Kc2 Bf1 31.Rf1=) 26.c6 (26.Rb6 Bg4+/) 26...Be8 (26...Bg4 27.Bd3+/) 27.Bd3 Rc8 (27...Bg6 28.Rc1+/) 28.Rc1+ bc6 29.dc6 Rec7 30.Kd5 Rb8 31.Re6 (better is 31.Rc2+) 31...Rd8= 32.Rd6 Bf7 (32...Rb8 33.Rb1 Rb1 34.Bb1 g4+) 33.Kc5+/ Rc6 34.Rc6 (34.Kc6?! Rc8 35.Kb6 Rc1=) 34...Rd3 35.Rc2 (35.Ra6?! Rd2 36.Rg1 Ba2+=) 35...Rd5 36.Kb4 Bg6 37.Rb2 Rb5 38.Ka3 Rb2 39.Kb2 Be4 40.Rc7 Kg6 41.d4 (41.Kc3 Bg2 42.Kd4 g4+=) 41...Bg2/+ 42.Rc2 Be4 43.Rd2 (43.Rf2 Kf5/+) 43...Bd5 44.Kc3 (44.Rf2 Kf5/+) 44...g4+ 45.Kd3 (45.Kb4 g3 46.hg3 fg3+) 45...h5 46.Rc2 (46.Rb2 g3 47.a3 h4+) 46...f5 (46...g3 47.hg3 fg3 48.Ke3+) 47.Rc8? (47.Rc5 Be4 48.Ke2+) 47...h4 (47...g3!? 48.hg3 fg3 49.Ke2+) 48.Rd8 g3 49.hg3 fg3 50.Ke3 (50.Rd6 Kg5 51.Rd5+) 50...h3 01. Rau,Johann Scholz,Reinhard, corr DDR朿h9 sf02, 1976.

    11.Ndb5 Re8 A) 12.Be2 A1) 12...f3 13.gf3 (13.Bf3 Nd5 14.Kf2 Nc3 15.Bc3 Bc5 16.d4=) 13...Nd7 14.Ba3 Be5 15.d4 a6 16.Be7+=; A2) 12...Nd7 13.00 (13.Nd6 cd6 14.00 Nb6 15.Bb5 Rd8 16.Rf4=; 13.Kf2 Nf5 14.Nd6 Nd6 15.Rae1 Nb6 16.d3+=; 13.Rf1 Nb6 14.Nd6 cd6 15.Ne4 Ned5 16.Nd6=; 13.Rb1 Nb6 14.Nd6 cd6 15.Bb5 Bd7 16.Bd7=) 13...Nb6 14.Nd6 cd6 15.Rae1 a6 16.Rf4=; A3) 12...a6 13.Nd6 cd6 14.Rf1 g5 15.Ne4 Nd5 16.Nd6=; A4) 12...Be5 13.d4 (13.d6 Bd6 14.Ne4 Nd5 15.Nbc3 Bf5 16.Nd5=) 13...Bd6 14.Nd6 cd6 15.00 Bf5 16.Rf4+=; A5) 12...Nf5 13.Nd6 Nd6 14.Kd1 Bf5 15.Rb1 Nd7 16.Rf1+=; B) 12.Nd6 cd6 13.0𢠢 (13.Kf2= Nf5 14.Bd3 Rf8 15.Rhe1 b6 16.Re4+=) 13...Bg4 14.Re1 Kf8 15.Nb5 Nd5 16.Re8+/.

    11.Ndb5 Nf5 A) 12.Ne2 A1) 12...Na6 13.a3 (13.Nd6 Nd6 14.a3 g5 15.Bd4 Bg4 16.h3/+ ; 13.0𢠢 Nb4 14.Nec3 Be5 15.d4 Bd6 16.a3+=) 13...Bc5 14.Nf4 Re8 15.Kd1 Kg7 16.Bd3=; A2) 12...g5 13.Rb1 (13.Kd1 Kf7 14.h4 gh4 15.Ba3 a6 16.Nd6+= ; 13.Nd6 Nd6 14.Bd4 Kf7 15.Rb1 Re8 16.h4/+ ; 13.0𢠢 Nd7 14.Nd6 cd6 15.Nc3 Ne5 16.Ne4+=; 13.Ba3 Rf7 14.Nd6 Nd6 15.Nd4 Re7 16.Kf2+=) 13...Nd7 14.Ned4 Nb6 15.Bd3 Re8 16.Kf2+=; B) 12.0𢠢 B1) 12...Be5 13.Ne2 (13.Ne4 Bb2 14.Kb2 Na6 15.d6 Bd7 16.dc7= ; 13.d4 Bd6 14.Ne4 a6 15.Nbd6 Nd6 16.Nd6= ; 13.d6 Bd6 14.Nd5 c6 15.Nd6 cd5 16.Nc8/+; 13.Bc4 Kg7 14.Ba3 a6 15.Bf8 Kf8 16.Na3+) 13...Bb2 14.Kb2 Rf7 15.Nf4 a6 16.Nc3=; B2) 12...a6 13.Nd6 Nd6 14.Re1 Nd7 15.Ne4 Re8 16.Bd3= ; B3) 12...Nd7 13.Ne4 a6 14.Ned6 cd6 15.Nc7 Rb8 16.Re1= ; B4) 12...Re8 13.Nd6 (13.Bd3 a6 14.Nd6 Nd6 15.Rde1 Nd7 16.Ne4= ; 13.Bc4 Kg7 14.Nd6 Nd6 15.Be2 Bf5 16.Rdf1+=) 13...Nd6 14.Nb5 Nb5 15.Bb5 Nd7 16.Rdf1=; B5) 12...Bd7 13.Nd6 (13.Re1 Bb5 14.Nb5 Nd7 15.Be2 a6 16.Nd6= ; 13.Ne4 Bb5 14.Bb5 a6 15.Bc4 Nd7 16.Rhf1+= ; 13.Bc4 Kg7 14.Rde1 a6 15.Nd6 Nd6 16.Be2=) 13...Nd6 14.Re1 Bf5 15.Be2 g5 16.g3=; C) 12.Bc4 C1) 12...Re8 13.Kf2 (13.Ne2 Kg7 14.Bd3 Ne7 15.Nd6 cd6 16.00+= ; 13.Kd1 Kg7 14.Nd6 Nd6 15.Be2 Bf5 16.Rf1+= ) 13...Kf8 14.Rhe1 a6 15.Re8 Ke8 16.Re1=; C2) 12...Rf7 13.Rf1 (13.Nd6 Nd6 14.Be2 Bf5 15.0𢠢 Re7 16.Rdf1+=; 13.Kd1 Nd7 14.Nd6 Nd6 15.Be2 Ne5 16.Rf1+= ; 13.0𢠢 a6 14.Nd6 Nd6 15.Bb3 Bg4 16.Rdf1+= ; 13.Rb1 Re7 14.Kd1 a6 15.Nd6 Nd6 16.Be2+= ) 13...g5 14.0𢠢 a6 15.Nd6 Nd6 16.Bb3+=; C3) 12...Kg7 13.Ne4 (13.Nd6 Nd6 14.Be2 Re8 15.00 Bf5 16.Rac1+= ; 13.0𢠢 Re8 14.Nd6 Nd6 15.Be2 Bf5 16.Rhf1+= ) 13...Re8 14.Bf6 Kf8 15.Nbc3 Nd7 16.00+= ; D) 12.Nd6 Nd6 13.Bd3 (13.0𢠢 Bf5 14.Re1 Nd7 15.Be2 g5 16.Ba3+= ; 13.Be2 Re8 14.00 g5 15.Bh5 Re5 16.d3+=; 13.Kd1 Bg4 14.Be2 f5 15.Ba3 Rd8 16.Re1+=; 13.Nb5 Nb5 14.Bb5 Bf5 15.d3 Nd7 16.00+=) 13...Nd7 14.00 f3 15.gf3 Ne5 16.Be2=.

    11.Ndb5 Kg7 A) 12.Bc4 Nf5 (12...a6 13.Nd6 cd6 14.00 Nd7 15.Rf4 g5 16.Rf2= ) 13.Ne4 (13.Nd6 Nd6 14.Be2 Re8 15.00 Bf5 16.Rf4+= ) 13...Re8 14.Bf6 Kf8 15.Nbc3 Nd7 16.00+=; B) 12.0𢠢 B1) 12...Bg4 13.Nd6 (13.Re1 Nc8 14.Ne4 Rf7 15.Ned6 Nd6 16.Nd6+= ) 13...cd6 14.Re1 Rf7 15.Nb5 Nc8 16.h3+= ; B2) 12...Bd7 13.Nd6 cd6 14.Re1 Nc8 15.Ne4 Bf5 16.Ng5+= ; B3) 12...Re8 13.Re1 (13.Ne4 Nd5 14.Ned6 cd6 15.c4 a6 16.Nd6+= ; 13.Nd6 cd6 14.Re1 Bd7 15.Ba3 g5 16.Bd6+/ ) 13...Kf8 14.Nd6 cd6 15.Nb5 Nd5 16.Re8+/; B4) 12...f3 13.gf3 Nf5 14.Nd6 Nd6 15.Re1 Nd7 16.a3+= ; B5) 12...a6 13.Nd6 cd6 14.Re1 Nf5 15.Bd3 b5 16.Rhf1= ; C) 12.Be2 C1) 12...Be5 13.Ba3 (13.d4 Bd6 14.Nd6 cd6 15.Nb5 Nd5 16.c4= ; 13.d6 Bd6 14.Ne4 Nbc6 15.Rf1 Nb4 16.Nbd6/+ ) 13...Bc3 14.dc3 Na6 15.Be7 Re8 16.Ba3+=; C2) 12...g5 13.h4 (13.Rb1 a6 14.Nd6 cd6 15.h4 h6 16.Ne4= ; 13.Nd6 cd6 14.Ba3 Nf5 15.Nb5 Na6 16.Rf1= ; 13.Kd1 Be5 14.Ba3 Bc3 15.Nc3 Rf7 16.Rb1=; 13.Rc1 Re8 14.Nd6 cd6 15.h4 gh4 16.Ne4=) 13...gh4 14.Nd6 cd6 15.Rh4 Ng6 16.Rh5+=; C3) 12...Bf5 13.Nd6 cd6 14.Ba3 Rd8 15.Nb5 Rd7 16.Nd6+= ; C4) 12...h6 13.Nd6 (13.Rb1 b6 14.00 Bf5 15.Nd6 cd6 16.Rbe1+= ; 13.00 Bf5 14.Nd6 cd6 15.Rac1 Nd7 16.Nb5+= ; 13.Rf1 f3 14.Rf3 Bh2 15.Ba3 Rf7 16.d6=; 13.Kd1 Be5 14.Ba3 Bc3 15.Nc3 Rf7 16.d6=) 13...cd6 14.00 Bf5 15.Rac1 Nd7 16.Nb5+=; C5) 12...Nf5 13.Ne4 (13.Nd6 Nd6 14.0𢠢 Re8 15.Rdf1 g5 16.h4+= ) 13...Na6 14.00 Nb4 15.c4 Bd7 16.Nbd6= ; D) 12.Rb1 D1) 12...b6 13.Kf2 (13.Bc4 Bf5 14.Nd6 cd6 15.d3 Nd7 16.Nb5= ; 13.Nd6 cd6 14.Kf2 Nd7 15.Nb5 Nc5 16.Nd6= ; 13.Be2 Bf5 14.Nd6 cd6 15.Ba3 Rd8 16.Kd1=; 13.Bd3 Na6 14.Bc4 Nb4 15.a3 Nc2 16.Kd1/+) 13...Bc5 14.d4 Bd6 15.Ba3 Ba3 16.Nc7=; D2) 12...Re8 13.Nd6 (13.Be2 Nf5 14.Nd6 Nd6 15.00 Bf5 16.d3+= ; 13.Kf2 Nf5 14.Nd6 Nd6 15.Ba3 Ne4 16.Ne4+= ) 13...cd6 14.Kf2 Rd8 15.Re1 Kf7 16.Ne4=; E) 12.Nd6 cd6 13.Kf2 (13.0𢠢 Nf5 14.Re1 b6 15.Bd3 Na6 16.Nb5= ; 13.Be2 Bf5 14.Ba3 Rd8 15.Nb5 Rd7 16.Nd6+=; 13.Bc4 Nd7 14.00 Ne5 15.Bb3 f3 16.gf3=) 13...Bf5 14.Re1 Nc8 15.Nb5 Rf7 16.Nd4+=.

    11.Bc4 Nd7=.

    11.Bc4 Re8=.

    11.Ne6 Re8/+ 12.0𢠢 Nd7 (12...Nd5 13.Nd5 Re6 14.Nf6 Kg7 15.Ne4 Kh6 16.Nd6 cd6 17.Bc4+=; 12...a6 13.Bc4 Be6 14.de6 f5 15.Rhe1 Kf8 16.Be2=; 12...Be5 13.d4 (13.Bc4 Be6 14.de6 Nbc6 15.Ne4 Bb2 16.Kb2+=) 13...Bd6 14.Bc4 Be6 15.de6 Nf5 16.Bb3=) 13.Bb5 (13.Bc4 A) 13...f3 A1) 14.gf3 Nb6 (14...Ne5+= 15.Bb3 Kh8 16.f4+=) 15.Bb3 Be6 16.de6+=; A2) 14.Nc7 Bc7 15.d6 Kf8 16.dc7+=; B) 13...Nb6 14.Ne4 Ned5 15.Nc7 Re4 16.Bd5+=; 13.Nb5 Nd5 14.Bc4 N7b6 15.Nec7 Bc7 16.Nc7=) 13...a6 (13...Kf7 14.Bc4 Nb6 15.Bb3 a5 (15...Nbd5 16.Nc7 Bc7 17.Nd5 Nd5 18.Bd5 Be6 19.Bb7+=) 16.Nc7+=) 14.Ba4 (14.Bc4 b5 15.Bb3 Bb7 16.Nc7/+) 14...f5 (14...Kf7 15.Bb3 Nb6 (15...f3 16.gf3+=) 16.Nc7=; 14...Kh8 15.Bb3 Ne5 16.Nf4=) 15.Bb3= Rb8 (15...b6!?= 16.Nc7=) 16.Nc7+/ Rf8 (16...Rd8 17.Rde1 Nc5 18.Ne6 Nb3 19.ab3+=) 17.Ne6 (17.N3b5!? ab5 18.Nb5+) 17...Re8+= 18.Rde1 b5 19.Ng7 Kf7? (19...Kg7 20.Ne4) 20.Ne8+ Ke8 21.Re6 Rb6 22.Rhe1 Nc5 23.Rd6! Rd6 24.Ba3 Nb3 25.ab3 (worse is 25.cb3 Kd7+/) 25...Kd7 26.Bd6 Kd6 27.b4 g5 28.Kd1 h5 29.Ke2 (29.d4 Nd5 30.Nd5 Kd5+/) 29...h4 (29...Nd5 30.Nd5 Kd5 31.Kd3+/) 30.Kf3 (30.Kd3 Nd5 31.Nd5 Kd5+/) 30...Bd7 (30...Nd5 31.Nd5 Bb7+/) 31.Na2 (better is 31.Kf2!?+/) 31...Nd5= 32.c3 (32.Kf2 Bc6=) 32...Bc6 33.Kf2 Nf6 (33...g4 34.Nc1 Nf6 35.Nb3 Ne4 36.Ke2=) 34.Nc1 (34.Ra1 Ng4 35.Kg1 f3=) 34...Bd5 (34...Ng4 35.Kg1 f3 36.gf3+=) 35.Kg1 Ne4 36.Rd1 g4 (36...h3 37.gh3 Bc4 38.h4 gh4 39.d3 Nc3 40.Rf1=) 37.Nd3+= Bb3 (37...f3!? 38.gf3 gf3+=) 38.Ra1+/ f3 39.gf3 Nd2 40.Ra6 Kc7 41.fg4 fg4 (41...Nf3 42.Kf2 fg4 43.h3+) 42.Ne5+ g3 (better is 42...Bd1+) 43.Ra7 (better is 43.Rc6 Kb7 44.Rh6+) 43...Kd8?? (better is 43...Kd6 44.Rd7 Ke5 45.Rd2 Bd5+/) 44.Rh7 (44.Rh7 Ne4 45.Nc6 Kc8 46.Rh4 Nc3 47.hg3+) 10. Ruppert Siegl, (year?).

    11.Ne6 Re8/+ 12.Kd1 A) 12...Nd5 13.Nd5 Re6 14.Nf6 Kg7 15.Ne8 Kf8 16.Nd6+=; B) 12...Kh8 13.Bc4 (13.Rb1 Nd5 14.Nd5 Be6 15.Nf6 Rd8 16.Nd5+=; 13.Bb5 c6 14.Ng5 Kg7 15.dc6 Nec6 16.Nf3/+) 13...Be5 14.Re1 c6 15.d4 Be6 16.de5=; C) 12...Be5 13.Bc4 Kh8 14.Re1 c6 15.Re5 fe5 16.Nc7=; D) 12...Nd7 13.Bc4 (13.Bb5 c6 14.dc6 Nc6 15.Bc6 bc6 16.Nd4/+) 13...Nb6 14.Bb3 Ned5 15.Nc7 Bc7 16.Nd5+=.

    11.Ne6 Re8/+ 12.Kf2 A) 12...Nd5 13.Nd5 Re6 14.Nf6 Kg7 15.Ne4 Kh6 16.Re1+=; B) 12...Kh8 13.Re1 (13.Bc4 Be6 14.de6 Nbc6 15.Nb5 Kg7 16.Rhe1=) 13...Nd5 14.Nd5 Re6 15.Bf6 Kg8 16.Bc4=; C) 12...Nd7 13.Bc4 (13.Ba3 Ba3 14.Nc7 Bc5 15.Ke1 Kf7 16.Na8/+) 13...Ne5 14.Bb3 Kh8 15.Ne4 Nd5 16.Bd5/+.

    10.Nd4 a6

    11.Bc4 Nd7 12.0𢠢 b5!? 13.Bb3 Nc5+ 14.Rde1 (14.Rhe1 Kf7 15.Nf3 h6 16.Re2 Bb7 17.Ne4+; 14.d3 Nb3 15.Nb3 Kf7 16.Ne4 Nd5 17.Rde1+) 14...Kf7 15.Nc6 b4 16.Ne4 Nb3 17.ab3+.

    11.Bc4 Nd7 12.0𢠢 Nb6 13.Bb3 A) 13...Bg4 14.Rde1 (14.Rdf1 0𢠢 15.Ne6 Be6 16.de6 Be5 17.Re1+=) 14...0𢠢 15.Rhf1 Rhe8 16.Ne6 f3 17.Nd8=; B) 13...h5 14.Rde1 (14.Rhf1 h4 15.Ne4 Be5 16.Ne6 Ned5 17.d4/+; 14.Rdf1 h4 15.Ne4 Ned5 16.c4 h3 17.gh3/+) 14...Bg4 15.Ne6 Kd7 16.Rhf1 a5 17.Ne4=; C) 13...Bd7 14.Ne6 Be5 15.Rhe1 Be6 16.de6 0𢠢 17.a4=; D) 13...a5 14.a4 (14.a3 Be5 15.Ne6 a4 16.Ba2 Ra5 17.Rhf1+=) 14...Bg4 15.Rde1 Kd7 16.Ndb5 Rhe8 17.Ne4+=.

    11.Bc4 Nd7 12.0𢠢 Be5 13.Ne6 Nb6 14.Bb3 Be6 15.de6 Rd8 16.Ne4 Bb2 17.Kb2=.

    11.Bc4 Nd7 12.0𢠢 Ne5 13.Bb3+= Bg4 (13...Bf5 14.Rde1 (14.Rdf1+= g5 15.Nf5 Nf5 16.Ne4 Kf7 17.g3+=; 14.Nf5 Nf5 15.Ne4 Ke7 16.Rhf1 Rae8 17.Nd6=) 14...Rd8 15.Ne4 Kf7 16.Ne6 Rc8 17.Nf4=; 13...Nf5 14.Ne6 (14.Ne4 Nd4 15.Bd4 Bf5 16.Rde1 Kf7 17.Rhf1+=; 14.Nde2 g5 15.Ne4 Kf7 16.Rde1 Re8 17.Rhf1/+) 14...Be6 15.de6 Nh4 16.Ne4 Be7 17.g3=; 13...Ng4 14.Rde1 (14.Ne4 Be5 15.Rde1 Bd7 16.h3 Nh6 17.Ne2=; 14.Rdf1 Be5 15.Ne6 Be6 16.de6 Rd8 17.h3+=) 14...Be5 15.Nf3 Bf5 16.Ne5 Ne5 17.Ba3+/) 14.Rdf1= 0𢠢 (14...f3 15.gf3 Bh3 16.Rf2= Rf8 17.Re1+=; 14...Rc8 15.Ne4 f5 16.Nd6 cd6 17.Ne6=) 15.Ne4 Rhf8 (15...Nf5 16.Ne6 f3 17.gf3+/) 16.h3 Bf5 (16...Bd7 17.Nd6+= (17.Ne6 Be6 18.de6+=)) 17.Nd6 Rd6 (17...cd6 18.Rf4 Rde8 19.Ne6+=) 18.Rf4 (18.Ba3 Rd7 19.Nf5 gf5+/) 18...Nd5+= 19.Rf5 gf5 20.Nf5 Nf4 (20...Rfd8 21.Nd6 Rd6+/) 21.Nd6 (better is 21.Rf1!? Nfg6 22.Nd6 cd6 23.Be6 Kc7 24.d4+/) 21...cd6= 22.g4 (22.Rf1 Ng2 23.Rf5 Nd7=) 22...Kd7 (22...f5 23.d4 Neg6 24.Kd2=) 23.d3 (23.d4 Nf3=) 23...h5 (23...f5 24.Kd2=) 24.gh5 Nh5 25.Bd5 (25.d4 Ng6+=) 25...b6 (25...b5 26.Kd2=) 26.Rg1 (26.Kd2 Nf4 27.Bb7 a5+=) 26...f5 27.Rg5 (27.Kd2 Nf4 28.Rg7 Ke8=) 27...Nf4 28.Rg7 Ke8 29.Bb7 Rf7 (29...a5 30.h4=) 30.Rf7 Kf7 31.Ba6 Nh3 32.Bd4 Nd7 33.Bc8 Nf4 34.Bf2 (worse is 34.Bd7 Ne2 35.Kd2 Nd4=) 34...Ke7 35.Bd7 Kd7 36.Bb6 Kc6 37.Ba7 Ne6 38.Kd2 Nc7 (38...Kb7 39.Bf2+/) 39.c4 d5 40.Kc3 (40.a4 dc4 41.dc4 Ne8+/) 40...Ne6 41.Bf2 Nf4 (41...dc4 42.Kc4 Nf4 43.d4+=) 42.c5 (42.Kd4 Ne2 43.Ke5 dc4 44.dc4 Nc1 45.Kf5 Na2=) 42...Nh3 43.Bd4 f4 44.Kd2 f3 45.Be3 f2 46.Ke2 d4 47.Bf2 Nf4 48.Kd2 (better is 48.Kf3!? Nd3 49.Bd4 Nc5 50.Ke3+=) 48...Kc5= 49.Bg3 Nd5 綎. Roczniak,Jan Kania,Stanislaw, corr Poland, 1985.

    11.Bc4 Nd7 12.Ne6 Ne5 13.Bb3 Be6 14.de6 f3 The passed pawn on e6 will quickly become a dangerous weapon 15.00 Bc5 (15...Ng4 16.h3 Nh2+=) 16.Kh1+= fg2 17.Kg2 Nf5 (17...Bd4!?=) 18.Nd5+= 0𢠢 19.Rf5 (19.Rad1!?=) 19...gf5+= 20.d4 Rhg8 (20...c6 21.Nf6 Bd4 22.Bd4 Rd4 23.e7 Rd2 24.Kg3=) 21.Kf1= Rd5 22.Bd5 Ng4 23.Re1 (better is 23.Ke2!? c6 24.Bh1= (worse is 24.dc5 cd5 25.Re1 Nh2/+)) 23...Nh2+= 24.Kf2 Be7 25.Rh1 Ng4 26.Kf3 h6 27.Bc4 f4 28.Bc1 c5 29.c3 Nh2 30.Rh2 (30.Ke4 f5 31.Kf5 Rf8 32.Ke4+=) 30...Rg3/+ 綎. Roggensack Hanspach,Peter Schuehler,Ernst, corr SOK8709, 1987.

    11.Bc4 Bg4 12.Ne4 Nd7 (12...Be5!? 13.Rb1 A) 13...Nd7 14.Ne6 Be6 15.de6 Nb6 16.Be2 Bb2 17.Rb2=; B) 13...Kd8 14.Nf6 (14.h3 Bd7 15.Nf6 Bf6 16.Ne6 Be6 17.Bf6=; 14.Nc5 b5 15.Bb3 Kc8 16.00 c6 17.dc6+=) 14...Bf6 15.Ne6 Be6 16.Bf6 Rf8 17.Be7=; C) 13...b5= 14.Bb3 Rf8 15.Nc5 Bd4 16.Bd4 a5 17.a4=) 13.Ne6= (worse is 13.Nd6 cd6 A) 14.00 g5 (14...Ne5+= 15.Bb3 g5 16.Rae1 b5 17.h3+=) 15.Bb3 Nc5 16.Rae1 Kd7 17.c4+=; B) 14.Bb3 Nc5 15.00 g5 16.Rae1 Kd7 17.c4+=; C) 14.h3 Rc8 15.Bb3 Bf5 16.00 g5 17.Rfe1+=) 13...Kf7 (13...b5 14.Bb3 Rc8 15.Bf6 Be6 16.Bh8 Bd5 17.d3+=; 13...Rc8 14.Bf6 (14.Nf6 Nf6 15.Bf6 Be6 16.de6 Rf8 17.Bg7=) 14...Rg8 15.Bg5 f3 16.Kf1 b5 17.Bb3+=; 13...Rb8 14.Bf6 (14.Rf1 Bf5 15.Nf6 Nf6 16.Bf6 Rg8 17.d3+=; 14.00 Bf5 15.Nf6 Nf6 16.Bf6 Be6 17.Bh8+=) 14...Be6 15.Bh8 Bd5 16.Nd6 cd6 17.Bd5+=) 14.Nd6 (14.Nc7 Bc7 15.d6 Be6 16.dc7 Bc4 17.Nd6 Ke6 18.Nc4+=) 14...cd6+= 15.Nf4 (15.Bb3 Rac8 16.00 g5 17.Ba3+=) 15...Rhe8 (15...Rac8 16.d3 Rhe8 17.00+=) 16.00 b5 (16...Rac8 17.d3+=) 17.Bb3 a5 (17...Rac8 18.Rae1+=) 18.a3 (18.a4 ba4 19.Ra4 Nc5 20.Ng6 A) 20...hg6? 21.Rf6 (21.Rg4?! f5=) 21...Kg8 22.Rg4+; B) 20...Na4 21.Rf6 Kg8 22.Ne7 Re7 23.Ba4 Re4=) 18...a4 19.Ba2 Rac8 20.Rac1 g5 (20...Bf5 21.d3=) 21.Ne6= h6 (21...Nd5 22.Ng5 Kg6 23.Bd5 Kg5 24.Bd4=) 22.Nd4+= Rb8 23.h3 Bh5 24.g4 Bg6 25.Nc6 Ra8 26.d3 Kg7 (26...Rac8 27.Na7 Rb8 28.Kf2=) 27.Nd4 (27.Rce1 Nc6 28.Re8 Re8 29.dc6 Ne5=) 27...Rab8+= 28.Rce1 Ne5? (better is 28...b4+=) 29.Ne6+ Kh7 30.Rf6 Ng8 (30...Nd7 31.Rf2 Nc8 32.Bc3+) 31.Rf2 (31.Be5 Nf6 32.Bf6 b4+) 31...Nf7 32.Rfe2 (32.Ref1 Rb7+) 32...Rb7 (better is 32...b4+/) 33.Rf2 (33.Bd4 h5+) 33...b4?? (33...Rbb8 34.Ref1 Re7+) 34.ab4+ a3 (34...Rb4 35.c4 Rb7+) 35.Bc3 (35.Ba3?! Ra7+) 35...Rc8 (35...h5 36.gh5 Bh5 37.Rg2+) 36.Bc4 Ra8 37.b5 Ne7 (37...h5 38.Ra1+) 38.Nd4 (38.b6!? Rab8 39.Bd4 h5+) 38...Nc8 39.Re8 a2? (39...Ne5 40.Ref8 Nc4 41.dc4+) 40.Ba1 (better is 40.Ba2!? Ne5 41.Rd8 Ra2 42.Rc8 Bf7+) 40...Ne5 41.Rd8 Nf7 42.Rf8 Ne5 (42...Rba7+) 43.Nc6 Rf7 (43...h5 44.Ne5 de5+) 44.Ne5 Rf8 (44...de5 45.d6 Nd6 46.Ra8 Nc4 47.dc4+) 45.Rf8 de5 46.d6 10. Schuehler,Ernst Schroeder,H, corr DDR, 1974.

    11.Bc4 Be5

    12.Nf3 Nd7

    13.00 Bc3 14.Bc3 b5 (14...h6 15.Rae1 Rh7 16.Bb3 a5 17.a4 g5=; 14...Nb6 15.Rae1 Rf8 16.Bb4 Rf7 17.Bb3 Rg7+/) 15.Bb3 Bb7 16.Rae1 a5 17.Re6 a4=.

    13.a4 A) 13...Kd8 A1) 14.00 Re8 (14...Nf5 15.Bd3 Nd4 16.Ne5 fe5 17.Ne4 Rf8+= ; 14...Nb6 15.Bb3 Re8 16.Ne5 fe5 17.Ne4 Nbd5=) 15.Ne5 fe5 16.Ne4 Nf5 17.Rae1 h6+=; A2) 14.a5 b5 (14...Re8 15.Ne5 Ne5 16.Bb3 Bf5 17.00 g5+= ; 14...Nf5 15.Ne5 fe5 16.Ne4 Nd6 17.Bd3 Re8/+) 15.Ne5 fe5 16.Ba2 Re8 17.0𢠢 Bb7/+; A3) 14.Kf2 Re8 (14...Nf5 15.Ne5 fe5 16.Ne4 Nd6 17.Bd3 Nf7+= ) 15.Ne5 Ne5 16.Bb3 Nf5 17.Ne2 g5+=; A4) 14.Ne5 Ne5 (14...fe5 15.Ne4 Rf8 16.d6 cd6 17.Nd6 Kc7+= ) 15.Bb3 Bf5 16.00 g5 17.Rae1 Re8+=; B) 13...Nb6 14.Ne5 fe5 15.Bb3 Rf8 16.a5 Nd7 17.Ne4 Kd8= ; C) 13...Rb8 C1) 14.Rb1 Nf5 (14...Nb6 15.Ne5 fe5 16.Bb3 Bf5 17.d3 g5+= ; 14...Kd8 15.Ne5 Ne5 16.Bb3 Bf5 17.00 g5+= ) 15.Rf1 Rf8 16.Ba3 Bc3 17.Bf8 Kf8/+; C2) 14.Rf1 Rf8 (14...Nb6 15.Ne5 fe5 16.Bb3 Rf8 17.Ba3 Ra8= ; 14...Nf5 15.Ne5 fe5 16.Ne4 Rf8 17.Ng5 Nb6+= ) 15.Ba3 Bc3 16.dc3 Nb6 17.Bb3 Nbd5/+; C3) 14.d4 Bd6 (14...Nb6 15.Bb3 Bd6 16.a5 Nd7 17.00 Nf5+= ) 15.00 Kd8 16.Rae1 Nb6 17.Bb3 Bb4/+; C4) 14.00 Kd8 (14...Nf5 15.Rae1 Kd8 16.Ne5 fe5 17.Ne4 b5= ; 14...Nb6 15.Ne5 fe5 16.Bb3 Rf8 17.Ba3 Rf5= ) 15.Ne5 fe5 16.Ne4 b5 17.ab5 ab5+=; D) 13...Ra7 D1) 14.Rb1 Kd8 (14...Nf5 15.a5 b5 16.Bd3 Nd6 17.00 Bc3+= ; 14...Nb6 15.Ne5 fe5 16.Bb3 Bf5 17.d3 Nd7+= ) 15.Rf1 Re8 16.Ne5 fe5 17.Ba3 Nf5/+; D2) 14.a5 b5 (14...Nf5 15.Rb1 Kd8 16.Ne5 Ne5 17.Ne4 Ke7= ) 15.ab6 Nb6 16.Bb5 Kf7 17.Ne5 fe5+=; D3) 14.Rf1 Rf8 (14...Nf5 15.Ne5 fe5 16.Ne4 Rf8 17.Ba3 Rh8+= ; 14...Nb6 15.Ne5 fe5 16.Bb3 Rf8 17.a5 Nd7= ) 15.a5 b5 16.ab6 Nb6 17.Bb5 Kf7+=; D4) 14.00 Kd8 (14...Nb6 15.Ne5 fe5 16.Bb3 Rf8 17.Rae1 Nd7= ; 14...Nf5 15.Rae1 Kd8 16.Ne5 fe5 17.Ne4 Re8= ) 15.Rae1 Nf5 16.Ne5 fe5 17.Ne4 Re8=; E) 13...Nf5 E1) 14.Rb1 Kd8 (14...Rb8 15.Rf1 Nb6 16.Bb3 Rf8 17.Ne2 Bd6= ; 14...g5 15.Bd3 Nc5 16.Bf5 Bf5 17.d4 Bc2/+ ) 15.Ne5 fe5 16.Ne4 Nd6 17.Bd3 Re8/+; E2) 14.00 Nd4 (14...Kd8 15.Bd3 Nd4 16.Ne5 fe5 17.Ne4 Rf8+= ) 15.Nd4 Bd4 16.Kh1 g5 17.Rae1 Ne5/+; E3) 14.a5 b5 (14...Nd4 15.Nd4 Bd4 16.Rf1 f3 17.Rf3 Kd8= ; 14...Rb8 15.00 Nd4 16.Ne5 fe5 17.Bd3 Nc5+=) 15.Bb3 b4 16.Na4 Bb2 17.Nb2 Nc5/+; E4) 14.Rf1 g5 (14...Rf8 15.Rb1 Kd8 16.Kd1 Rb8 17.Bd3 Nb6+= ; 14...h6 15.Bd3 Ne7 16.a5 Rb8 17.Ba3 Bc3+= ) 15.Be2 Nd4 16.Nd4 Bd4 17.a5 Rb8+=.

    13.Bb3 A) 13...Nc5 A1) 14.Bc4 Bd6 (14...b5 15.Ne5 fe5 16.Nb5 ab5 17.Bb5 Kd8/+ ; 14...Bc3 15.Bc3 Ne4 16.Bb2 Rf8 17.Nd4 Nf5+= ) 15.a4 Bf5 16.d3 0𢠢 17.00 Nd7/+; A2) 14.d4 Nb3 15.ab3 Bd6 16.Ba3 Ba3 17.Ra3 Bg4/+; A3) 14.Ne5 fe5 15.00 Rf8 16.Rae1 Rf5 17.Ba3 b6=; B) 13...Nf5 B1) 14.Rf1 g5 (14...h6 15.Ne5 fe5 16.d6 cd6 17.Nd5 Rb8+= ; 14...h5 15.Ne5 fe5 16.Ne4 Rh6 17.Ng5 Rb8=) 15.Ne5 fe5 16.Ne4 h6 17.Kf2 Nd6+=; B2) 14.Ne5 fe5 15.Ne4 h6 16.00 Rf8 17.Nf2 f3+=; B3) 14.0𢠢 h6 (14...Kd8 15.Rde1 Re8 16.Ne5 fe5 17.Ne4 h6+= ; 14...g5 15.Rhe1 Kd8 16.Ne5 fe5 17.Ne4 h6/+ ) 15.Rde1 Kd8 16.Ne2 Re8 17.Ba3 g5/+; B4) 14.00 Nd4 15.Ne5 fe5 16.Rae1 Nb3 17.cb3 00=.

    13.Kd1 A) 13...Bc3 14.Bc3 h6 (14...b5 15.Bb3 Bb7 16.Re1 Kd8 17.Ng5 fg5= ; 14...Rf8 15.Re1 Kd8 16.Bb4 Re8 17.d6 cd6=) 15.Re1 Kd8 16.Bb4 Rh7 17.d6 Nc6=; B) 13...Nb6 14.Ne5 fe5 15.Bb3 Bg4 16.Kc1 Rf8 17.Re1 Rf5/+.

    13.d4 A) 13...Nb6 A1) 14.Ba6 Bd6 (14...Ra6 15.de5 Ned5 16.ef6 00 17.Nd5 Nd5/+ ) 15.Bb5 Bd7 16.Bd3 Ned5 17.Ne4 Be7/+; A2) 14.de5 Nc4 15.ef6 Nb2 16.fe7 Nc4 17.0𢠢 Ne3=; B) 13...Bd6 B1) 14.00 Kd8 (14...Nb6 15.Bb3 Bb4 16.d6 cd6 17.Ne2 Nbd5/+ ; 14...Bb4 15.Nd2 Nb6 16.Rf4 Bc3 17.Bc3 Nc4/+) 15.Rae1 b5 16.Bb3 Nb6 17.a3 Bb7/+; B2) 14.Kf2 Kd8 (14...Nb6 15.Bb3 Bf5 16.Rhe1 0𢠢 17.Re2 Bb4/+ ; 14...Bb4 15.Rae1 Nb6 16.Bb3 Bg4 17.a3 Ba5/+) 15.Bb3 b5 16.a4 b4 17.Ne4 Bb7/+; B3) 14.Rb1 b5 (14...Nb6 15.Bb3 a5 16.a4 Bb4 17.Kf2 Bd7/+ ) 15.Bb3 Bb7 16.00 b4 17.Ne4 Bd5/+; B4) 14.Bb3 Nf5 (14...Kd8 15.Ne4 Nf5 16.Kf2 Re8 17.Nd6 cd6/+ ; 14...Nb6 15.00 Bf5 16.a4 0𢠢 17.a5 Na8/+) 15.Kf2 Kd8 16.Ne4 Ne3 17.g3 Ng4/+.

    13.Ne5 fe5 A) 14.Rf1 b5 (14...g5 15.a4 Nf6 16.Rb1 Nf5 17.Ne2 Nd7/+ ; 14...Rf8 15.Ba3 b5 16.Be2 Bb7 17.Bf3 Rf7+=) 15.Bb3 Bb7 16.a3 0𢠢 17.0𢠢 c5/+; B) 14.a4/+ Nf5 (14...h6 15.Ne4 Nf5 16.00 g5 17.Rae1 Kd8+= ) 15.Ne4 Nd6 16.Nd6 cd6 17.00 Rf8/+; C) 14.a3 Nf5 (14...b5 15.Ba2 Bb7 16.Rf1 c5 17.dc6 Bc6/+ ; 14...Rf8 15.Rf1 b5 16.Be2 Nf5 17.0𢠢 Bb7/+) 15.Ne4 Nd6 16.Bd3 b5 17.00 Bb7/+; D) 14.Bb3 b5 (14...Nc5 15.00 Rf8 16.Rae1 Rf5 17.Ba3 b6= ; 14...Nf5 15.00 Rf8 16.Ne4 h6 17.Nf2 f3+=) 15.d4 ed4 16.Ne2 Rf8 17.0𢠢 Nc5/+.

    13.Ne5 Ne5 14.Bb3+= (14.d3 Bf5 (14...Nf5 15.00 f3 16.Rae1 fg2 17.Rf5 gf5+=) 15.00 g5 16.Rae1 0𢠢 17.Bb3 Rhe8/+) 14...Bg4 (better is 14...Bf5+= 15.Rf1 g5 16.a3 0𢠢 17.0𢠢 Rhe8/+; 14...f3 15.00 fg2 16.Rf6 Ng4 17.Rf3 Kd8+=) 15.Ne4+= Rf8 16.Nf6 (16.h3 Bh5 17.Rf1 0𢠢+=) 16...Rf6 17.Be5 Rf5 18.Bc7 f3 (18...Kd7 19.h3 Bh5 20.d6 Re5 21.Kf2 Re2 22.Kg1=) 19.gf3 (19.d6!? fg2 20.Rg1+=) 19...Bf3= 20.Rf1 (20.00 Bd5 21.Rae1 Bb3 22.ab3 Kd7=) 20...Kd7 21.Bb6 Re8 (21...Nd5 22.Rf3 Nb6 23.Rf5 gf5 24.d4=) 22.Be3 Bd5 23.0𢠢 (23.c4 Bc6=) 23...Bb3 24.ab3 綎. Gerold,Gunter Stroemberg,Ingmar, corr ICCF EU朚朑T69, 1973.

    13.Kf2 Bc3 14.Bc3 b5 (14...h6 15.Rae1 b5 16.Bb4 Rh7 17.Bd3 f5+/; 14...Nb6 15.Rhe1 Rf8 16.Bb4 Rf7 17.Bb3 Rg7+=) 15.Bb3 Bb7 16.Rhe1 a5 17.Rab1 b4=.

    10.Nd4 Be5

    11.Ndb5 Nf5 12.d6 Na6 13.dc7 00 A) 14.Bc4 A1) 14...Kh8 15.0𢠢 (15.Rd1 Bd7 16.Rb1 Rac8 17.Ne2 Kg7 18.Rf1=; 15.Rb1 Nc7 16.Nc7 Bc7 17.Ne4 Be5 18.Kf2+= ) 15...Nc7 16.Nc7 Bc7 17.Nd5 Be5 18.Rhe1= ; A2) 14...Kg7 15.0𢠢 (15.Rd1 Bd7 16.Ba3 Rfc8 17.Nd5 Bb5 18.Bb5/+; 15.Rf1 Nc7 16.Nc7 Bc7 17.0𢠢 Be5 18.Nd5=) 15...Nc7 16.Nc7 Bc7 17.Nd5 Bd6 18.Rhf1= ; B) 14.0𢠢 B1) 14...Bd7 15.Bd3 (15.Bc4 Kg7 16.Rhf1 Rfc8 17.Bb3 g5 18.d4+= ; 15.Re1 Bc3 16.Bc3 Bb5 17.Bb5 Nc7 18.Bd3= ) 15...Nc7 16.Nc7 Bc7 17.Nd5 Be5 18.Bf5=; B2) 14...Bc7 15.Nd5 (15.Bc4 Kg7 16.Nc7 Nc7 17.Rhf1 g5 18.Rde1= ; 15.Re1 Be5 16.Bc4 Kh8 17.Rhf1 Nb4 18.Nd5= ) 15...Be5 16.Be5 fe5 17.Re1 Be6 18.Nbc3+=; B3) 14...Nc7 15.Nc7 (15.d4 Nb5 16.de5 Nc3 17.Bc4 Kg7 18.Bc3+= ; 15.Bc4 Kg7 16.Nc7 Bc7 17.Nd5 Bd6 18.Rhf1= ) 15...Bc7 16.Nd5 Be5 17.Be5 fe5 18.Re1+=; B4) 14...Bc3 15.Bc4 (15.Bc3 Bd7 16.a4 Bb5 17.Bb5 Nc7 18.Bc4= ) 15...Kg7 16.Bc3 Bd7 17.Rhf1 Bb5 18.Bb5=.

    11.Ndb5 Nf5 12.d6 Na6 13.dc7 Nc5 14.0𢠢 A) 14...f3 15.gf3 (15.Nd5 Bb2 16.Kb2 Be6 17.c4 Bd5 18.cd5+=) 15...a6 16.f4 Bf4 17.Nd5 ab5 18.Nf4+/; B) 14...Ne6 15.Nd5 Bb2 16.Kb2 Ne7 17.Bc4 Nd5 18.Bd5+/.

    11.Ndb5 Nf5 12.d6 Na6 13.dc7 Kd7 14.0𢠢 Nc7 (14...Re8 15.Nd5 (15.Bc4 Nc7 16.Nc7 Kc7 17.Nd5 Kc6 18.d4= ) 15...Bb2 16.Kb2 Re6 17.Nf4 Re5 18.d4+/) 15.d4 (15.Nc7 Kc7 16.Nd5 Kd6 17.Nf6 Bb2 18.Kb2=) 15...Bd6 16.Nd6 Nd6 17.Bd3 b5 (17...f5 18.Rhe1=) 18.Ba3 (18.Ne4 Ne4 19.Be4 Rb8=) 18...Rb8 19.Bd6 Kd6 20.Ne4 Ke7 21.Rhf1 (21.Rhe1 Rd8+=) 21...f5 (21...Rd8 22.Rf4 Rd4 23.Rf6+=) 22.Nc5 Nd5 23.Rde1 Kf6 24.Rf2 Rd8 25.Kd2 b4 26.Bc4 (26.Ra1 a5 27.a4 g5+) 26...Ne3 27.Kd3 Rb6 28.c3 a5 29.Rc1 g5 30.g3 Ng4 (30...Ng4 31.Re2 f3+) 01. Armstrong,Alan (2175) Beecham,C Richard (2090), corr SCCA朿h, 2000.

    11.Ndb5 Nf5 12.d6 Na6 13.dc7 Kd7 14.Bd3 A) 14...Ng7 15.Be2 (15.0𢠢 Nc7 16.Nc7 Kc7 17.Nd5 Kc6 18.Nf6= ; 15.Bc4 Nb4 16.Rb1 Nc2 17.Kd1 Nd4 18.Nd4=) 15...Re8 16.d4 Bc7 17.Nd5 Bd8 18.c4=; B) 14...Nh6 15.Bc4 (15.Be2 Re8 16.d4 Bc7 17.Nd5 Ba5 18.Bc3= ; 15.0𢠢 Ng4 16.Rdf1 Nc7 17.Nc7 Kc7 18.h3= ) 15...Re8 16.00 g5 17.Rae1 Ng4 18.h3+=; C) 14...Ne7 15.Be2 (15.Bc4 Nb4 16.0𢠢 f3 17.gf3 a6 18.Na3= ; 15.Be4 Re8 16.0𢠢 f5 17.Bf3 Nc7 18.Rhe1= ) 15...Nb4 16.0𢠢 a6 17.d4 Bc7 18.Nc7+/; D) 14...Nh4 15.g3 (15.Bf1 f3 16.g3 Nf5 17.Bd3 Nd4 18.Nd4+=; 15.Kf2 Nc7 16.g3 fg3 17.hg3 Nf5 18.Bf5=) 15...fg3 16.hg3 Nf5 17.Bf5 gf5 18.Kf2=.

    11.Ndb5 Nf5 12.d6 Na6 13.dc7 Kd7 14.0𢠢 Nc7 15.d4 Bd6 16.Nd6 Nd6 17.Bd3 b5 18.Ba3 Rb8 19.Bd6 Kd6 20.Ne4 Ke7 21.Rhf1 f5 22.Nc5 Nd5 23.Rde1 Kf6 24.Rf2 Rd8 25.Kd2 b4 26.Bc4 Ne3 27.Kd3 Rb6 28.c3 a5 29.Rc1 g5 30.g3 Ng4 (30...Ng4 31.Re2 f3+) 01. Armstrong,Alan (2175) Beecham,C Richard (2090), corr SCCA朿h, 2000.

    11.Ndb5 Nf5 12.d6 Na6 13.dc7 Bd7 A) 14.Rb1 A1) 14...Be6 15.Ne4 (15.Ba3 b6 16.Nd6 Nd6 17.Ba6 Kd7 18.Rd1= ; 15.Bd3 Nc7 16.Bf5 Bf5 17.Nc7 Bc7 18.Nd5= ) 15...Kd7 16.c4 Bb2 17.Rb2 Rhf8 18.d4+=; A2) 14...Bc7 15.Nd5 (15.Ne4 Bc6 16.Nf6 Ke7 17.Nc7 Nc7 18.Be5+= ; 15.Nc7 Nc7 16.Ne4 Bc6 17.Nf6 Ke7 18.Be5+= ) 15...Bb8 16.Nd4 Nd4 17.Nf6 Kd8 18.Bd4+/; A3) 14...Nc7 15.Nc7 Bc7 16.Nd5 0𢠢 17.Bf6 Rde8 18.Kf2=; B) 14.d4 B1) 14...Nd4 15.0𢠢 (15.Nd4 Bd4 16.Ba6 ba6 17.0𢠢 Be3 18.Kb1=) 15...Bb5 16.Bb5 Nb5 17.Nb5 Nb4 18.Rhe1= ; B2) 14...Bc7 15.Nd5 (15.Ne4 0𢠢 16.Nc7 Nc7 17.Nf6 Bc6 18.0𢠢/+; 15.Nc7 Nc7 16.Ne4 0𢠢 17.Nf6 Bc6 18.0𢠢/+) 15...0𢠢 16.Nbc7 Nc7 17.Nf4 Rhe8 18.Kd2+=; C) 14.0𢠢 C1) 14...00 15.Bd3 (15.Bc4 Kg7 16.Rhf1 Rfc8 17.Be2 h5 18.Rf3+= ; 15.Re1 Bc3 16.Bc3 Bb5 17.Bb5 Nc7 18.Bd3= ) 15...Nc7 16.Nc7 Bc7 17.Nd5 Be5 18.Bf5=; C2) 14...Bc3 15.Nc3 (15.Bc3 00 16.a4 Bb5 17.Bb5 Nc7 18.Bc4= ; 15.Re1 Be5 16.d4 Nd4 17.Bd4 Ke7 18.Be5+= ) 15...Nc7 16.Ne4 Kf7 17.Nf6 Be6 18.c4+=; C3) 14...Nc7 15.Nc7 Bc7 16.Nd5 Be5 17.Nf6 Bf6 18.Bf6+= ; C4) 14...Kf7 15.Bc4 Kg7 16.Bd5 Bc6 17.Rhe1 Rhe8 18.d4= ; D) 14.Rd1 Nb4 15.Kf2 (15.d4 Nc2 16.Kf2 Nfd4 17.Nd4 Bd4 18.Rd4+= ; 15.Rb1 Be6 16.Kf2 a6 17.Ne4 Ba2 18.Be5=) 15...a6 16.d4 ab5 17.de5 Ne3 18.Rd2=.

    11.Ndb5 Nf5 12.d6 Na6 13.dc7 Be6 A) 14.d4 Nd4 15.0𢠢 (15.Nd4 Bd4 16.Ba6 ba6 17.0𢠢 Be3 18.Kb1+= ) 15...Nf5 16.Nd5 Bb2 17.Kb2 Bd5 18.Rd5+=; B) 14.Be2 B1) 14...Nb4 15.0𢠢 (15.Kd1 a6 16.d4 Nd4 17.Nd4 Bd4 18.Bf3/+ ; 15.00 a6 16.Na3 Rc8 17.Bg4 Rc7 18.Rab1/+ ) 15...a6 16.d4 f3 17.Bf3 Bf4 18.Kb1+=; B2) 14...Kf7 15.0𢠢 (15.Rd1 Nb4 16.Kf2 Nc2 17.Bd3 a6 18.Bf5+= ; 15.Bf3 Nc7 16.Nc7 Bc7 17.0𢠢 Rab8 18.Ne4+= ) 15...Bc3 16.Bc3 Rhc8 17.Rhf1 Nc7 18.Nc7= ; B3) 14...Nc7 15.Nc7 Bc7 16.Ne4 Kf7 17.Nf6 Rad8 18.Ne4+= ; C) 14.0𢠢 C1) 14...Ke7 15.d4 (15.Bd3 Nc7 16.Nc7 Bc7 17.Bf5 Bf5 18.Nd5= ; 15.Ba3 Kd7 16.d4 Bc7 17.d5 Bf7 18.Nc7= ) 15...Bc7 16.d5 Bf7 17.d6 Nd6 18.Ba3+; C2) 14...f3 15.Re1 (15.Ne4 Ke7 16.Ba3 Kd7 17.gf3 Ba2 18.d4+= ; 15.gf3 Nc7 16.Nc7 Bc7 17.Bh3 Be5 18.Ne4= ) 15...Kd7 16.gf3 Rhc8 17.Ne4 Ba2 18.f4+/; C3) 14...Bc7 15.Bd3 (15.Ne4 Ba2 16.Nf6 Kf7 17.Bd3= Bb8 18.Nd7= ; 15.Nc7 Nc7 16.Ne4 Ba2 17.Nf6 Kf7 18.Be5= ) 15...Be5 16.Rhe1 Kf7 17.Bf5 Bf5 18.d4=.

    11.Ndb5 Nf5 12.d6 Na6 13.dc7 Kf7 A) 14.d4 A1) 14...Nd4 15.Nd4 (15.0𢠢 Nb5 16.Nb5 Kg7 17.Be5 fe5 18.Be2+=) 15...Bd4 16.Ba6 ba6 17.0𢠢 Be3 18.Kb1+= ; A2) 14...Bc7 15.Bc4 (15.Nd5 Bb8 16.Rd1 Re8 17.Be2 Be6 18.Nbc3+; 15.Ne2 Bb8 16.Rc1 Ne3 17.Ba3 Re8 18.Kf2/+ ) 15...Kg7 16.Nd5 Ba5 17.Kf2 Be6 18.Bb3+= ; B) 14.0𢠢 B1) 14...Nc7 15.Bc4 (15.Nc7 Bc7 16.Bc4 Be6 17.Be6 Ke6 18.Rhe1= ) 15...Ne6 16.d4 a6 17.de5 ab5 18.Nb5+/; B2) 14...Bd7 15.Bc4 Kg7 16.Bd5 Bc6 17.Rhe1 Rhe8 18.d4= ; B3) 14...Be6 15.Be2 (15.d4 Bc7 16.d5 Bd7 17.d6 Bb6 18.Bc4= ; 15.Ne4 Ba2 16.Be5 fe5 17.Re1 Bd5 18.Nec3+= ) 15...Bc3 16.Bc3 Rhc8 17.Rhf1 Nc7 18.Nc7=.

    11.Ndb5 Nf5 12.d6 Na6 13.dc7 Rf8 A) 14.Bc4 A1) 14...Kd7 15.00 (15.Rd1 Nc7 16.d4 Bd6 17.00 Ne8 18.Bc1= ; 15.0𢠢 Nc7 16.d4 Bd6 17.Bd3 Nb5 18.Bf5= ) 15...Nc7 16.d4 Bd6 17.Bd3 Nb5 18.Bf5+=; A2) 14...Nb4 15.0𢠢 (15.Bb3 Nc6 16.00 a6 17.Na3 b5 18.Nab1+= ; 15.00 a6 16.Na3 b5 17.Bb3 Kd7 18.Rae1/+ ) 15...a6 16.d4 ab5 17.Bb5 Kf7 18.de5+=; B) 14.Kf2 B1) 14...Rf7 15.Rd1 (15.Re1 Kf8 16.Bd3 Rd7 17.Re2 Nh6 18.Bc4= ) 15...Rd7 16.Bd3 Ng7 17.Rhe1 Nb4 18.Bc4+; B2) 14...Kd7 15.Ba3 (15.Re1 Re8 16.d4 Bc7 17.Re8 Ke8 18.Nd5+= ; 15.d4 Bc7 16.Nd5 Ne3 17.Nbc7 Nc7 18.Ne3= ) 15...Re8 16.d4 Bc7 17.Nd5 Kd8 18.Nf6+=; B3) 14...Rh8 15.Re1 (15.Bc4 Nb4 16.Na4 Kd7 17.Rae1 Bb2 18.Nb2+= ) 15...Be6 16.Na4 Bb2 17.Bc4 Bd4 18.Nd4+=; B4) 14...Be6 15.Re1 (15.Rd1 Bc7 16.Ne4 Bb6 17.Kf3 Nb4 18.Ba3= ) 15...Kf7 16.Bd3 Rfc8 17.Bf5 Bf5 18.d4=; C) 14.Rb1 Be6 (14...Nc7 15.Nc7 Bc7 16.Nd5 Rf7 17.Nf6 Kd8 18.Bc4+= ; 14...Kd7 15.Nd5 Bb2 16.Rb2 Ne7 17.Nf4 g5 18.Nd3= ) 15.Ba3 (15.Ne4 Ba2 16.Be5 fe5 17.Rb2 Be6 18.g4+= ; 15.a4 Kd7 16.d4 Bc7 17.Bd3 Ne3 18.Be4+=) 15...Rf7 16.d4 Bc7 17.d5 Bc8 18.Ne4=; D) 14.Be2 D1) 14...Rf7 15.0𢠢 (15.Rd1 Rd7 16.d4 Nd4 17.Nd4 Rd4 18.Rd4+= ) 15...Nc7 16.Nc7 Rc7 17.Nd5 Rc5 18.Nf6= ; D2) 14...h6 15.0𢠢 (15.Rb1 Nc7 16.Nc7 Bc7 17.Nd5 Bd6 18.Nf6= ; 15.00 Nc7 16.Nc7 Bc7 17.Nd5 Bd6 18.Nf4+= ) 15...Nc7 16.d4 Bd6 17.Nd6 Nd6 18.Ba3+=; D3) 14...Kd7 15.Bg4 (15.Rd1 Nb4 16.00 Nc2 17.Bd3 Ncd4 18.Nd5= ; 15.0𢠢 Nc7 16.d4 Bd6 17.Bg4 Nb5 18.Nb5= ) 15...Kc6 16.Bf3 Kd7 17.0𢠢 Nd4 18.Nd4+=; D4) 14...Be6 15.Rd1 (15.0𢠢 Nc7 16.d4 a6 17.de5 ab5 18.Nb5+= ; 15.Bf3 Nc7 16.Nc7 Bc7 17.Bb7 Rb8 18.Bc6+= ) 15...Bc3 16.Nc3 Nc7 17.Ne4 0𢠢 18.Nf6+=; E) 14.0𢠢 E1) 14...Be6 15.Be2 (15.Ne4 Ba2 16.Nbc3 Be6 17.Ba6 ba6 18.Rhe1=; 15.d4 Bc7 16.d5 Bd7 17.Nc7 Nc7 18.d6+= ) 15...Bc7 16.Rhe1 Kf7 17.Bf3 Rfb8 18.Nd5+/ ; E2) 14...Ne7 15.Ba3 (15.Bc4 Bg4 16.Rde1 Kd7 17.Ba3 Rae8 18.Rhf1+=; 15.Re1 Kd7 16.Ba3 Rf7 17.Bc4 Rg7 18.Be7+ ) 15...f3 16.gf3 Be6 17.Kb2 Kd7 18.d4+; E3) 14...Bc3 15.dc3 (15.Bc3 Kd7 16.Bd3 Ne7 17.Rhe1 Nd5 18.Bd4+= ; 15.Nc3 Nc7 16.Ne4 h6 17.Nf6 Kd8 18.Bd3+= ) 15...Nc5 16.Be2 a5 17.Ba3 Ne6 18.Bg4+; E4) 14...f3 15.gf3 Be6 16.Ne4 Kd7 17.Be5 fe5 18.Ng5+=.

    11.Ne6 c6/+.

    11.Ndb5 a6

    12.d4 ab5

    13.Bb5 c6 14.dc6 Nbc6 15.de5 fe5 16.Ne4 00 17.Nd6/+.

    13.Bb5 c6 14.de5 fe5/+ 15.d6 Nf5 16.Nd5 Ra5 17.Be5/+.

    13.Bb5 Bd7 14.de5 fe5 15.Bc4 Rf8 16.Rb1 Nf5 17.Bd3/+.

    13.Bb5 Nd7 14.de5 fe5 15.Kf2 c6 16.dc6 bc6 17.Bd3=+.

    13.Bb5 Kd8 14.de5 fe5 15.Ne2 Bd7 16.Be5 Re8 17.Bd7=+.

    13.de5 b4 14.Nb5 Nd5 15.0𢠢 c6 16.Rd5 00 17.Nc7+/.

    13.de5 fe5 14.Nb5 Na6 15.Be5 Rf8 16.0𢠢 Bg4 17.Rd4+=.

    13.de5 fe5 14.Nb5 Nd5 15.0𢠢!+/.

    12.d4 Bd6

    13.Nd6 cd6

    14.Ba3 Kd7 15.Kd2 (15.Bd3 b5 16.00 Bb7 17.Ne4=+) 15...b5 16.Re1 Nf5 17.Ne4=.

    14.Bc1 g5 15.Rb1 Nf5 16.Bd3 (16.Ne4 b5 17.h4=+) 16...b5 17.a4=+.

    14.Bd3 b5 15.Ba3 Bf5 16.Bd6 Bd3 17.cd3=+.

    14.Bd3 Bf5 15.00 Bd3!? 16.cd3 f5/+ 17.Rae1+=.

    14.Bd3 Bf5 15.00 Nd7 16.Bf5= Nf5 17.Rae1 (17.Rf4=) 17...Kf7 (17...Kd8 18.Rf4 Rc8 19.g4=) 18.Rf4+= Rhe8 19.Ne4 h5? (better is 19...Kg7!? 20.g4 Nh6+=) 20.Rf5!+ gf5 (20...Re4 21.Re4 gf5 22.Re6+) 21.Nd6 Kf8 22.Ne8 Re8 23.Ba3 (23.Re6 Kf7 24.Rd6 Re7+) 23...Kf7 24.Re8 Ke8 25.Bc5 b6 26.Ba3 10. Sokolski,Alexei Estrin,Yakov, Baku, 1958.

    14.Bd3 Bf5 15.Bf5 Nf5 (worse is 15...gf5 16.00+= b5 17.Rae1+=) 16.00 g5+= (16...Nd4? 17.Rae1 Kf7 18.Ne4+) 17.Ne4+=.

    10.Ne4 Nd5

    11.N2c3 Nb4 12.0𢠢 Nd7 13.Nd6 cd6 14.Nb5 Kd8=.

    11.N2c3 Nc3 12.Nf6 Kf7 13.Bc3 Nc6 14.Rb1 Be6/+.

    11.c4 Nb4 12.Bf6 Nd3 13.Kd1 00 14.N2c3 Bg4/+.

    11.c4 Nb4 12.Bf6 Rf8 13.Nd4 N8c6 14.Nc6 bc6 (14...Nc2!? 15.Kd1 Na1+) 15.Kf2+= Kf7 16.c5 (16.Bc3!? c5 17.d4+=) 16...Bc5!/+ 17.d4 (17.Nc5 Kf6 Deflection (17...Kf6 Overloading)) 17...Bb6 18.Bc4 Nd5 19.Be5 h6 (19...Ke7 20.Rac1/+) 20.h4 (20.Nc5 Rb8/+) 20...Be6 21.Kf3 Rae8 22.Bd5 (better is 22.a4!? a5 23.Rac1+) 22...Bd5+ 23.Kf4?? (23.Rhe1 c5 24.Bf4 cd4 25.Bh6+) 23...Bd4! (23...Bd4 24.Bd4 Re4 (24...Be4?! 25.Kg3/+) 25.Kg3 Rd4+) 01. Skonieczny,Jerzy Rogalewicz,Marek, corr POL朿h38 sf, 1993.

    11.Nd6 cd6 12.Nd4 Nd7 13.Bc4 N5b6 14.Bb3 Ne5 15.00/+.

    11.Nd6 cd6 12.Kf2 Nd7 13.c4 Nc5 14.cd5 Nd3/+.

    11.Nf6 Nf6 12.Bf6 Rf8 13.Bg7 Rf7 14.Bc3 Nc6 15.0𢠢 Bg4 16.Re1 Re7 17.d3 (17.h3 Bf5+) 17...Kd7 18.Kd2 Rae8 01. headologer (1950) breughel (2340), gameknot.com, 2016.

    9.Nbc3 Bf5

    10.Nd4= Bd7 11.Ndb5 Bb5 12.Nb5 Kd7 13.Nd6 (13.Bc4 c6 14.Nd6 Kd6 15.Ba3 Kc7=) 13...Kd6 14.c4 (14.Bc4 Nd7=) 14...Nd7 15.Ba3 c5 16.dc6 Kc6 17.d4 Nh6 (17...Re8 18.Kd2=) 18.Be2 (18.Bd3 Rae8 19.Kd2 Ng4+=) 18...Rae8 19.Kf2 g5 (19...Nf5!? 20.d5 Kc7+=) 20.Bf3= Kc7 21.Rab1 b6 22.c5 g4 23.cb6 Nb6 (23...ab6 24.Rhc1 Kd8 25.Bb7 g3 26.hg3 fg3 27.Kf3+) 24.Rhc1 Kd8 25.Bc6 g3 26.hg3 fg3 27.Kf1 (27.Kf3 Reg8+/) 27...Re3 (27...Re6 28.d5 Re5 29.Bc5+=) 28.Rb3 (28.Bc5!?+/) 28...Rb3= 29.ab3 Nf5 30.Bc5 h5 31.Ra1 Kc7 (31...Nc8 32.Ba7 h4 33.Bc5+=) 32.Bf3 Nc8 33.Ra6 Ne3 (33...Re8 34.Bh5 (34.Ba7? Ne3 35.Ke1 Ng2 36.Kf1 Nh4+) 34...Re4 35.Rf6 (worse is 35.Ba7 Kb7 36.Ra4 Rf4 37.Bf3 Rf3 38.gf3 Na7/+) 35...Nd4 36.Bg6+=) 34.Ke2 Ng4 35.Ba7 Na7 36.Ra7 Kd6 37.Ra5 Kc7 38.Rc5 Kb6 39.Rd5 Kc7 40.Kd2 Ra8?? (better is 40...Rh6+/) 41.Rc5+ (41.Rc5 Kb8 42.Rb5 Ka7 43.Ra5 Kb6 44.Ra8+ (44.Ba8?! Ka5 45.Bf3 Nh6+/)) 10. Kuehn,Peter Neumann,Manfred, corr DDR朿h10 sf04, 1978.

    10.Nd4= Bd7 11.Ndb5 Be5 12.d4 Bd6 13.Nd6 cd6 14.Ne4 b6 15.Nd6 Kf8 16.Bc4 (16.c4 Ne7+) 16...Kg7 (16...Ne7 17.Rf1+/) 17.00 g5 (17...Ne7 18.Rf4 Nf5 19.Nf5 Bf5 20.d6+) 18.Rae1 a6 19.Bd3 Ra7 (better is 19...b5+) 20.c4 h5 (20...Rc7 21.Ba3+) 21.c5 (21.c5 bc5 22.dc5+) 10. Noskowicz,Krzysztof Dobosz,Roman, corr 1AMM Poland, 1991.

    9.Nbc3 Bg4

    10.Nb5 f3 11.Nd6 cd6 12.Nd4 fg2 13.Bg2 Na6 14.00 Nc7 15.h3 Bd7 16.Ba3 0𢠢 17.c4 (17.Bd6 Nd5 18.Bd5 Bh3+=) 17...Ba4 18.Rae1 Rd7 19.Re3 h5 20.Ne6 White prepares the advance c5 20...Bc2 21.d3 Rh6 22.c5 (22.Rc1 Ba4 23.c5 dc5 24.Nc5 (worse is 24.Rc5 Kb8+; 24.Bc5?! Nd5 25.Bf8 Bc6 26.Bh6 Nh6=) 24...Rd5 25.Bd5 Nd5 26.Na4 Kd8 27.Re4+) 22...Nb5? (22...dc5 23.Nc5 b6 (23...Rd5?? 24.Bd5 Nd5 25.Re8 Kc7 26.Rg8+) 24.Nd7 Kd7+) 23.Bb2+ dc5 24.Nc5 Re7 (24...Nd6 25.Rc1 (25.Nd7?! Kd7 26.Bf6 Nf5+) 25...Rc7 26.Rc2+) 25.Re7 Ne7 26.Rc1 (26.Bf6?! b6 27.Ne6 Bd3 28.Rc1 Kd7+) 26...Nf5 27.Rc2 g5 (27...Ne3 28.Rc1 Ng2 29.Kg2+) 28.Nb7! Kb8 (28...Kb7 29.d6 Passed pawn) 29.Nc5 Nbd6 30.Nd7 Kb7 31.Nf6 Ne3 (31...h4 32.Ne4 a5 33.Rc6+) 32.Re2 Nef5 (32...Ng2 33.Rg2 g4 34.hg4 hg4 35.Rg4+) 33.Re6 Kc8 34.Be5 Nf7 (34...Rf6 35.Rf6 Kd7 36.d4+) 35.Re8 Kb7 36.d6 Kb6 37.Rb8 Ka6 38.Bb7 Ka5 (38...Kb5 39.Bd5 Kc5+) 39.Bc3 Kb6 (39...Kb5 40.Ba8 Ka4 41.Bc6 Ka3 42.Rb5 Ka2 43.Bd5 Ka3 44.Ra5) 40.Ba8 (40.Ba8 Ka6 41.Nd5 Rd6 42.Nc7) 10. Fritz,Harry Koenig,F, corr, 1999.

    10.Nd4 Ne7 (--> 9.Nc3 Ne7 10.Nd4 Bg4).

    9.c4 c6

    10.Ba3 Ba3 11.Na3 g5+= (11...cd5 12.Nf4 dc4 13.Nb5 Kd7 14.Bc4 Ne7=; 11...f3 12.gf3 cd5 13.cd5 Ne7 14.Nf4 Nf5=; 11...Ne7 12.Nf4 cd5 13.cd5 Kd7 14.Bb5 Kd6+=) 12.d6 Bf5 13.Nd4 Nh6 14.h4 g4+=.

    10.Nbc3 Bf5 11.Nd4 (11.d4 b6 12.a4 a5 13.dc6 Nc6 14.Nb5 0𢠢=; 11.dc6 bc6 (11...Nc6 12.Nd5 Kf7 13.Nef4 Re8 14.Kf2 Be5+=) 12.Nd4 Ne7 13.Nf5 Nf5 14.Bd3 Nh4+=; 11.Rd1 Ne7 (11...Na6 12.Nd4 Bg4 13.Be2 Be2 14.Ke2 Kd7+=; 11...Bg4 12.h3 Bh5 13.Ne4 Be5 14.Be5 fe5+=) 12.dc6 bc6 13.d4 Na6 14.c5 Bc7+=; 11.Kf2 Nh6 (11...Ne7 12.d4 Nd7 13.c5 Nc5 14.dc5 Bc5=; 11...Na6 12.Nd4 Bc5 13.Na4 Bd4 14.Bd4 cd5+=; 11...Nd7 12.d4 0𢠢 13.c5 Bb8 14.g3 fg3+=; 11...h5 12.d4 b6 13.dc6 Nc6 14.Nb5 Bb8=) 12.d4 Ng4 13.Kg1 Nd7 14.dc6 bc6/+) 11...Bd7 (11...Bg4 12.Be2 Be2 13.Ke2 Ne7 14.Rab1 Nd7=; 11...Ne7 12.Nf5 Nf5 13.Rb1 Nd7 14.Kd1 Be5+=; 11...Nh6 12.Nf5 Nf5 13.Rb1 Nd7 14.Bd3 Ne5+=) 12.Nf3 (12.Nb3 b6 13.Be2 a5 14.Ne4 Ke7=) 12...Be7 (12...Na6 13.d4 Nb4 14.Kd2 (14.Rc1+= Bf5+=) 14...cd5+=) 13.0𢠢 (13.Be2 Bg4= 14.00 Nd7=) 13...Nh6 (13...Na6 14.c5 Bc5 15.Ba6 ba6 16.Rde1 Kf8 17.Ne4=) 14.Re1= Kf7 15.c5 (15.d4=) 15...Re8 (better is 15...Bc5!? 16.Ne4 cd5 17.Nf6 Rc8 18.Ng5 Kf8 19.Nfh7 Kg8 20.Nf6 Kf8 21.Nfh7 Kg8 22.Nf6 Kf8 23.Nfh7=) 16.d6 Bd8 17.Bc4 Kf8 18.Ne4 (18.Re8 Ke8 19.Re1 Kf8+=) 18...Ng4= 19.h3 Ne5 20.Ne5 fe5 21.d4 Bf5 (21...ed4 22.Rhf1 Bf5 23.Rf4+/) 22.g4 fg3 23.Ng3 Bh4 (better is 23...Bg5 24.Kd1 b5 25.cb6 ab6+) 24.Nf5+ Be1 25.Re1 ed4 (25...b5 26.cb6 Nd7 27.Ne7 Nb6 28.Rf1 Kg7 29.Bf7+) 26.Ne7 (26.Ne7 Rd8 27.Ng8 Rd6 28.cd6+) 10. Roczniak,Jan Marcinkiewicz,Aleksander J, corr Poland, 1985.

    10.Nbc3 Bg4 A) 11.Ne4 Be5 12.Be5 fe5 13.d4 f3 (13...Be2 14.Be2 ed4 15.Rf1=) 14.de5 fe2+=; B) 11.dc6 Nc6 12.Nb5 Bb8 13.h3 Bh5 14.Nec3 a6/+; C) 11.a3 Nd7 (11...f3 12.Nd4 fg2 13.Bg2 Kd7 14.Ne4 Be5=; 11...Kd7 12.Kf2 b6 13.d4 h5 14.dc6 Nc6=; 11...h6 12.Ne4 Be5 13.d4 cd5 14.de5 de4=; 11...h5 12.Ne4 Be5 13.Be5 fe5 14.d4 f3=) 12.Ne4 Be5 13.d4 cd5 14.cd5 Bb8+=; D) 11.Rc1 Nd7 (11...f3 12.Nd4 fg2 13.Bg2 Kd7 14.Ne4 Be5=; 11...Kd7 12.Ne4 Be5 13.d4 Bc7 14.dc6 bc6=) 12.Ne4 Bb8 13.dc6 bc6 14.Rb1 Be5+=; E) 11.Kf2 Na6 (11...b6 12.Ne4 Ke7 13.Nd6 Kd6 14.Ba3 Kd7=; 11...Nd7 12.d4 Rd8 13.Ne4 Bb8 14.d6 f5=) 12.dc6 bc6 13.Ne4 Be5 14.d4 Rb8+=.

    10.dc6 A) 10...bc6 A1) 11.Ba3 Bc7 (11...c5 12.d4 Bb7 13.Nd2 Na6 14.d5 Nb4=; 11...Be5 12.d4 Bc7 13.Nbc3 Nh6 14.Ne4 Bf5+=; 11...Ba3 12.Na3 g5 13.d4 Ne7 14.Kf2 Na6+=) 12.Nbc3 Be6 13.Rb1 Bc4 14.Rb7 Kd7+=; A2) 11.Nbc3 Bf5 (11...Nd7 12.Ne4 Bc7 13.Ba3 Nb6 14.Bd6 Kd8=; 11...Bc7 12.Ne4 Na6 13.Nf6 Nf6 14.Bf6 Rf8+=) 12.Nd4 Ne7 13.Nf5 Nf5 14.Bd3 Nh4+=; B) 10...Nc6 B1) 11.Na3 Nb4 (11...Bg4 12.Nb5 Bb8 13.h3 Bh5 14.Rb1 g5/+; 11...Bf5 12.Nb5 Bb8 13.Ned4 Bg4 14.h3 Bd7/+; 11...Bd7 12.Nb5 Bb8 13.c5 a6 14.Nbc3 Nb4+=; 11...Be6 12.Nb5 Bb8 13.Ned4 Bg4 14.Be2 Be2+=) 12.Nd4 Be5 13.Be2 Bf5 14.00 Bd3/+; B2) 11.Nbc3 Bg4 (11...Nb4 12.Nd4 Be5 13.a3 Nc6 14.Ndb5 Be6/+; 11...Be5 12.Rd1 Bg4 13.d4 f3 14.de5 fe2=; 11...Na5 12.Nd4 Kd8 13.Ndb5 Bb8 14.Ne4 Kd7=; 11...Be6 12.Ne4 Bc7 13.Rc1 0𢠢 14.Nf6 Nb4+=) 12.Nb5 Bb8 13.Nec3 a6 14.Na3 Be5/+.

    8.Ne2 Ne7

    9.Nf4= 00 10.Bc4 Kg7 (10...Bd6 11.Ne6 Rf7 12.00+=) 11.Nc3 Bf5 12.Nb5 Na6 (12...Rc8 13.Nd4+/) 13.Nd4 Rfe8 14.Nfe6 Kh6 (14...Kf7!? 15.Nf5 Nf5+) 15.Nf5+ Nf5 (15...gf5 16.a3 (16.Bf6?! Nd5 17.Bd5 c6+/) 16...Bd6 17.00+) 16.00 Bd2 (16...Ng7 17.Ng7 Kg7 18.Bf6 Kh6 19.Rab1 Bd2 20.Rb7+) 17.Bf6 Rac8 (17...Re6 18.de6 Be3 19.Kh1 Bg5 20.Bg5 Kg5+) 18.Rf3 Kh5 (18...g5 19.Ba6 ba6 20.Rf5 Kg6+) 19.Rh3 (19.Rh3 Kg4 20.Be2) 10. marekt (2165) headologer (1950), gameknot.com, 2016.

    9.Nf4= Nd7 10.Ne6 Ba5 11.Bc4=.

    9.Bf6 00 10.Be5 (10.Be7!? Be7 11.Nbc3+=) 10...Nd5/+ 11.c4 (better is 11.Nbc3!? Nc3 12.Bc3/+) 11...Nc6+ 12.Bb2 (12.Bd4 Nd4 13.Nd4 Ne3+) 12...Ne3 13.Kf2 (13.a3 Ba5 14.Ra2+) 13...Nd1 (13...Nd1 14.Kg1 Nb2+) 01. headologer (1945) rcm06 (2140), gameknot.com, 2016.

    9.Nf4= Bd6

    10.Ne6 Nd5/+ 11.Bf6?? (better is 11.Nd4/+) 11...Nf6+ (11...Nf6 12.Bc4 Ke7+) 01. headologer (1945) the_great_omni (2415), gameknot.com, 2016.

    10.Bf6 00 11.Be7 Re8 12.Ne6 (12.Ne2 Re7 13.Nbc3 Nd7=) 12...Re7 13.Nc3 (13.Bc4 Nc6=) 13...Nc6 (13...c6 14.0𢠢+=) 14.0𢠢= Be6 15.de6 Ba3 (15...Na5 16.Re1 Rae8 17.d4=) 16.Kb1 Rd8 (16...Re6? 17.Nb5 a6 18.Na3+) 17.Bc4 (17.Bd3 Ne5 (17...Re6? 18.Bc4 Nd4 19.Be6 Ne6 20.Nb5+) 18.Be4 Ng4=) 17...Na5 18.Bd5 c6 19.Bb3 Nb3 綎. the_great_omni (2445) breughel (2345), gameknot.com, 2016.

    10.Bf6 00 11.Be7+= Re8 12.Ne6 Re7 13.Nc3 (13.Bc4 Be6 14.de6 Nc6=) 13...Nc6 (13...c6 14.0𢠢=) 14.0𢠢 Be6 15.de6 Kg7 (15...Na5 16.Re1 Rae8 17.d4=) 16.Nb5 (16.d4 Nd8= (16...Re6 17.d5 Ba3 18.Kb1+=)) 16...Rd8 17.Nd6 Rd6 18.Re1 Rde6 19.Re6 Re6 20.Bc4 Re7 21.Bd5 Nd8 22.Bf3 綎. breughel (2340) the_great_omni (2420), gameknot.com, 2016.

    10.Bf6 Rf8 11.Be7 Ke7=.

    10.g3 Bf4+= 11.gf4 (11.Bf6 Rf8 12.Be7 Ke7 13.gf4 Rf4=) 11...Nd5/+ 12.Bc4 Be6 13.00 Kf7 14.Nc3 (14.f5 gf5 15.Bd5 Bd5 16.Rf5 Rg8 17.Kf2 Be4 18.Rf6 Ke7=) 14...Nc3/+ 15.Be6 Ke6 16.Bc3 Nd7 17.Rfe1 Kf7 18.Rab1 b6 19.a4 (19.d3 Rhe8/+) 19...Rhe8 20.Re8 (20.d4 Rad8/+) 20...Re8+ 21.a5 Re4 22.ab6 cb6 23.Rf1 Rc4 24.Kg2 (24.f5 a5+) 24...Nc5 25.Ra1 a5 26.Rb1 Na4 (26...Rf4?! 27.Rb6 a4 28.d4+) 27.f5 (27.Rb3 Ke6+) 27...gf5 28.Rb3 Kg6 29.Kf3 (29.Kf1 f4+) 29...Nc3 30.dc3 a4 (30...a4 31.Ra3 b5+) 01. headologer (1935) reza34861 (1915), gameknot.com, 2016.

    8.Ne2 Bf5

    9.Ba3 Ba3 10.Na3 g5 11.Nd4=+.

    9.Nbc3 Bc2

    10.Nb5 Ba5 11.Nf4 a6 12.Nd4 Nd7?? (better is 12...g5 13.Rc1 Be4+=) 13.Nc2+ 0𢠢 14.Ne6 Re8 15.Bc4 Nb6 16.Bb3 c6 (16...Ne7 17.Bf6 Rhg8 18.Be7 Re7 19.Rf1+) 17.dc6 bc6 18.Kd1 Nh6 (18...Nd7 19.Bc4+) 19.Bf6 Ng4 20.Bh8 Nf2 21.Ke2 Nh1 22.Be5 Nd5 (22...Nf2 23.Kf2 Nd5+) 23.Ncd4 c5 24.Rc1 Bb4 (24...Nc7+) 25.Bd5 Kd7 26.Bc6 Ke7 27.Be8 Ke8 28.Nc6 Ba3 29.Rh1 Kd7 30.Ned8 a5 31.Rf1 a4 32.Rf7 Ke8 33.Re7 Kf8 34.Ne6 Kg8 35.Rg7 Kh8 36.Rg6 10. Fritz11 jumbo, casual, 2013.

    9.Kd1 Bd6

    10.Ba3 Bg4!? 11.Bd6 cd6/+.

    10.Nd4 Be5

    11.Bb5!? Bd7 12.Re1/+.

    11.Kc1 Ne7=+.

    11.Bc4 Nd7!?/+.

    9.Kd1 Bg4

    10.h3 Bh5

    11.Kc1 Be2 12.Be2 Nd7/+.

    11.Nbc3 Ne7 12.Kc1 Bc3 13.Nc3 Nd7 14.Ne4 Nd5 15.Bc4 c6 16.Bd4 Kf8 (16...00!?/+) 17.Rb1 b6 18.Bd5 cd5 19.Nf6 Nf6 20.Bf6 Rg8 21.Rb4 (21.Bg5 Re8=) 21...g5=+.

    9.Nf4 Bc2

    10.Na3 Bf5 11.Nb5 Bd6 12.Nd6 cd6 13.Rc1=.

    10.Ne6 Kd7=+.

    10.Na3 Be4

    11.Rc1 Bd6=+ 12.Rc4 Bf4? 13.Re4 Kd8 14.Rf4 +.

    11.Rc1 Bd6 12.Rc4 Bf4? 13.Re4 Ne7 14.Rf4 Nd5 15.Rd4 +.

    11.Ne6!? Kd7 12.Nb5=.

    8.Ne2 Kf7

    9.Nf4 Bf5 10.Kd1 (10.a3 Bd6 11.Nd3 Ne7=) 10...Ne7 (10...Bd6 11.Nd3=) 11.Nc3 (11.Bc4 Bd6 12.Ne6 Nd7=) 11...Bd6 12.g3 (12.Bc4 Bf4 13.d6 Be6 14.Be6 Ke6 15.de7 Be5=) 12...Nd7 (12...Bf4 13.gf4 Bg4 14.Kc1=+) 13.Bg2=.

    9.Nf4= Bd6

    10.Ne6 Nd7 11.Ng5 Kf8 12.Be2 Ne7 13.Ne6 Kf7=.

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  • 1.b4 e5 2.Bb2 Bb4 3.f4 ef4 4.Bg7 Qh4 5.g3 fg3 6.Bg2 gh2 7.Kf1 hg1Q 8.Kg1 (Kucharkowski-Meybohm gambit, 6 players, 10 days move)
  • 1.b4 e5 2.Bb2 f6 3.e4 Bb4 4.Bc4 (Sokolski gambit, 4 players, 3 days/move)
  • 1.c4 Nf6 2.b4 (English orangutan, 4 players, 3 days/move)
  • 1.e4 c5 2.b4 (Sicilian: Wing gambit, 4 players, 10 days/move)
  • 1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 (French: Wing gambit, 4 players, 3 days/move)

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