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of Russia

(born 1941)
    (All annotations below by Fritz)
    (Games' source: Marek's 1.b4 database)
    Krivoshapko,Alexander – Mikhailovsky,Viktor
    , 2011
    1.b4 Nf6 2.Bb2 b6 3.b5 Bb7 4.e3 d6 5.d4 c5 6.bc6 Nc6 7.Nf3 
       (7.d5 Ne5=) 
    7...e6 8.Be2 Be7 9.0–0 0–0 10.c4 d5 11.Nbd2 Rc8 12.Qa4 Bd6 
       (12...dc4 13.Nc4 Qd5 14.Nce5+=) 
    13.Ba3 Ba3 14.Qa3 dc4 15.Nc4 Ne4 16.Rfc1 Qe7 17.Qe7 Ne7 18.Bd3 Rfd8 19.a4 
    f6 20.h4 Kf8 21.Kf1 Rd7 22.Na3 a6 
       (22...Rc3 23.Rc3 Nc3 24.Nb5=) 
       (23.Rcb1 Rc3 24.Be4 Be4 25.Rb6 Nd5 26.Rb8 Ke7+=) 
    23...Nc8 24.Rc1 Ncd6 25.Ke2 
       (25.Rb1 Nc3 26.Rb6 Na4+=) 
    25...Ke7= 26.Ne1 Kd8 
       (26...e5 27.g4 ed4 28.ed4=) 
    27.f3+= Ng3 28.Kf2 Ngf5 29.h5 h6 
       (29...g6 30.hg6 hg6 31.g4=) 
    30.Rb1 Kc7 31.Nec2 e5 32.Rc1 
       (32.de5 fe5 33.Nb4 a5 34.Rc1 Kb8 35.Nc6 Bc6 36.Rc6 Kb7+=) 
    32...Kb8 33.de5 fe5 34.Nb4 a5 35.Nc6 Bc6 36.Rc6 Kb7 37.Rc3 Rc7 
       (37...Ne7 38.Rc2+=) 
       (38.Rc7 Kc7 39.Bf5 Nf5+=) 
    38...Rc1 39.g4 Ne7 40.Nb5 Nb5 41.Rb5 Rc5 42.Rc5 bc5 43.f4 Kc7 44.Be4 
       (44.fe5 Nc6+=) 
    44...Kd6 45.Ke2 Nc8 46.g5 
       (46.f5 Kc7=) 
    46...Nb6 47.Bc2 
       (47.fe5 Ke5 48.gh6 gh6= (48...Ke4?? 49.hg7 Nd5 50.g8Q+–)) 
       (47...ef4 48.ef4 Nd5 49.Kf3+=) 
       (48.f5 Ke7 (48...hg5? 49.f6 Ke6 50.fg7+–) 49.gh6 gh6=) 
       (better is 48...Nd5+=) 
    49.f5+/- hg5? 
       (49...Nd7 50.f6 Nf6 51.gf6 gf6+–) 
    50.f6!+– Ke6 
       (50...gf6 51.h6 Passed pawn) 
    51.fg7 Kf7 52.h6 Nd7 
       (52...Nc8 53.Bg6!! Kg8 54.Kg4+–) 
       (53.Bg6 Kg6 54.g8Q Kh6 55.Qe6 Kg7 56.Qd7 Kf6 57.Qd6 Kg7 58.Qe5 Kg6 
       59.Qe6 Kg7 60.Qf5 c3 61.Qg5 Kf7 62.Qa5 c2 63.Qc7 Ke6 64.Qc2 Ke5 65.Qc7 
       Kd5 66.e4 Kd4 67.a5 Kd3 68.a6 Kd2 69.a7 Kd1 70.a8Q Kd2 71.Qd5 Ke1 
    54.Kg5 e4 55.Bb1 1–0
    Krivoshapko,Alexander – Mikhailovsky,Viktor
    Final Omsk, 2010
    1.b4 a5 2.b5 b6 3.Bb2 Bb7 4.e3 Nf6 5.Nf3 g6 
       (5...e6 6.Be2=) 
    6.c4 Bg7 7.Be2 d6 8.d4 e6 9.0–0 0–0 10.Nc3 Nbd7 11.Rc1 e5 12.de5 de5 
       (13.Qc2 e4 14.Nd4 Qe7+=) 
    13...Qe7= 14.Qc2 c5 15.bc6 Bc6 16.Qb3 Qb4 17.Nc3 Nc5 18.Qc2 Nfe4 
    19.Nd5+/- Bd5 20.cd5 f6 21.a3 
       (21.Rfd1 Qa4 22.Nd2 Qc2 23.Rc2 Nd2 24.Rcd2 Rfd8+/-) 
    21...Qa4+= 22.Qc4 
       (22.Rfd1 Qd7+=) 
    22...Qc4 23.Bc4 Nd6 24.Nd2 Rfc8 25.Be2 b5 26.f4 b4 27.Nc4 
       (27.fe5 fe5 28.Bg4 Bh6=) 
    27...Nc4 28.Bc4 Na4 29.Ba1 Nc3 30.ab4 ab4 31.Bc3 Rc4 32.Bd2 Rac8 
       (better is 32...Rc1!? 33.Rc1 ef4 34.ef4 b3+=) 
    33.Rc4+/- Rc4 34.fe5 fe5 35.d6 Bf8 36.d7 
       (36.Rf6 b3 37.d7 Be7+=) 
    36...Be7= 37.Rb1 The isolani on b4 becomes a target 37...Rc7 38.Bb4 
    Rd7 39.Be7 Re7 40.Kf2 Kg7 41.Kf3 h6 42.Ke4 Kf6 43.h4 h5 44.Rb5 Re6 45.Kd5 
    Ra6 46.e4 g5 
       (46...Ra2!? 47.Rb6 Kg7 48.Ke5 Rg2 49.Rb7 Kh6=) 
    47.hg5+/- Kg5 48.Ke5 Ra2 49.Kd6 Kg6 50.Rb8 h4 
       (50...Kg7 51.e5+=) 
       (better is 51.Rg8 Kf6 52.Rf8 Kg5 53.e5 Ra6 54.Kd7 Ra7 55.Kc6 Ra6 56.Kd5 Ra5 
       57.Ke4 Ra4 58.Ke3 Ra3 59.Kf2 Ra2 60.Kg1+/-) 
       (better is 51...Kg5+/-) 
    52.Rh4+– Rg2 53.e5 Ra2 54.Ke6 
       (54.Rc4 Ra6 55.Kd7 Ra7 56.Rc7 Ra8+–) 
    54...Ra6 55.Kf5 Ra1 56.Rd4 Kf7 57.Rd7 Ke8 58.Rb7 Ra2 59.Kf6 Rf2 
       (59...Re2 60.Ke6 Kd8 61.Rd7 Ke8 62.Ra7+–) 
    60.Ke6 Kd8 61.Rb8 
       (61.Rd7 Ke8+–) 
    61...Kc7 62.Rg8 
       (62.Rb5 Kd8+–) 
    63.Ke7 Rf2 
       (63...Rh1 64.e6+–) 
    64.e6 Rh2 65.Rg7 
       (65.Rg3 Rh7 66.Kf6 Rh6 67.Kf7 Rh7 68.Kg6 Rh2+–) 
       (65...Kc6 66.Rg1+–) 
    66.Rg4 Rc2 67.Ke8 Rc1 
       (67...Rf2 68.e7 Rf1 69.Rc4 Kb6 70.Kd7 Rd1 71.Ke6 Re1 72.Kd6 Re7 
    68.e7 1–0
    Krivoshapko,Alexander – Lunga,Oleg
    Omsk RUS, City Ch, 2011
    1.b4 a5 2.b5 c5 3.bc6 Nc6 4.e3 Nf6 5.c4 e5N 6.Bb2 
    Krivoshapko,Alexander (2100) – Nikitin,Vitaly (2155)
    SF OCCC, 2007
    1.b4 c6 
       (1...e5 2.Bb2+=) 
    2.e3 Qb6 3.a3 d5 4.c4 dc4 5.Bc4 e6 6.Nc3 Nf6 7.Nf3 Nbd7 8.0–0 Be7 9.d4 
    0–0 10.Bd2 Qc7 11.Qb3 Nb6 12.Bd3 a5 13.Rfc1 Nbd7 14.ba5 Qa5 15.a4 Qh5 
    16.Ne2 Bd6 
       (16...Qd5 17.Qc2 Qd6 18.e4+/-) 
       (17.e4!? e5 18.Ng3+–) 
    17...Bb4+= 18.Qb4 Nd5 19.Qd2 e5 
       (19...Re8 20.e4 N5f6 21.e5+/-) 
    20.Ng3+/- Qh6 ½–½
    Krivoshapko,Alexander (2100) – Savostjanov,Igor
    SF OCCC, 2007
    1.b4 c6 
       (1...e5 2.Bb2+=) 
    2.e3 Qb6 3.a3 d5 4.c4 Bf5 5.c5 Qc7 6.Bb2 Nd7 7.Nf3 e5 8.Be2 Ngf6 9.d4 e4 
    10.Nfd2 Be7 11.Nc3 h6 12.b5 0–0 13.a4 Rab8 
       (13...b6 14.cb6 ab6 15.Rc1=) 
    14.a5 b6 15.cb6 ab6 16.a6 c5 17.Nb3 Rbd8 
       (17...c4 18.Nd2=) 
       (18.dc5 Nc5 19.Nd4 Bg4+/-) 
    18...Bd6 19.g3 
       (19.dc5 bc5 20.Nd5 Nd5 21.Qd5 Be6+=) 
       (19...c4 20.Nd2=) 
       (20.f4 Bh3 21.dc5 Nc5+=) 
    20...c4= 21.Nd2 Nh7 
       (21...Bh3!? 22.Re1 Ra8=) 
    22.Nc3+= f5 23.Ba3 1–0
    Krivoshapko,Alexander – Konin,Sergey
    Omsk Russia, City Championship, 2013
    1.b4 c6 2.e3 Nf6 3.c4 e6 
       (3...e5 4.a3+=) 
    4.a3= d5 5.Nf3 Be7 6.Be2 
       (6.d4 0–0=) 
    6...0–0 7.Nc3 dc4 8.Bc4 Nd5 
       (8...b5 9.Be2+=) 
    9.Bb2 Bf6 
       (9...a5 10.b5=) 
    10.d4 Nc3 
       (10...a5 11.ba5 Qa5 12.Qc2+=) 
    11.Bc3+= Nd7 12.0–0 Nb6 13.Bd3 Nd5 14.Bd2 g6 15.Qc2 Bg7 16.Rfd1 f5 17.a4 
    Qe7 18.Qc5 White intends b5 18...Bd7 19.Qe7 Ne7 20.Rab1 a6 21.b5 
    21...ab5 22.ab5 Nd5 23.bc6 Bc6 24.Bb5 h6 25.Bc6 bc6 26.Rdc1 Ra6 27.Bb4 
       (27.h4 Re8+=) 
       (27...Rb8 28.Be1 Rb1 29.Rb1=) 
    28...g5+= 29.h3 Kh7 
       (29...g4 30.hg4 fg4 31.Nh2+=) 
    30.Kf1 Kg6 31.Rb2 
       (31.Rb7 Bf6=) 
    31...h5 Black prepares g4 
       (31...g4 32.hg4 fg4 33.Nh2=) 
    32.Rbc2 Rc8 33.Bd2 Bf6 34.Rc5 g4 35.Ne1 Ra2 
       (35...Be7 36.R5c4=) 
    36...Rc2+= 37.Rc2 Be7 
       (37...e5!? 38.de5 Be5+=) 
    38.hg4 hg4 39.Nd3 Bd6 40.Ke2 Kf6 41.f3 gf3 42.gf3 e5 43.de5 Be5 44.Ne5 
    Ke5 45.Bc3 Nc3 46.Rc3 ½–½
    Krivoshapko,Alexander – Borisov,Sergey M
    Omsk RUS, City Ch, 2011
    1.b4 c6 2.c4 d5 3.e3 Nf6 4.Bb2 Qc7 5.d4N e6 6.a3 Nbd7 
       (6...a5 7.ba5 (7.b5 dc4 8.Nc3 Bd7 9.Qa4 Nd5 10.Qc4 Nc3 11.Qc3 Qd8 
       12.bc6=; 7.c5 ab4 8.ab4 Ra1 9.Ba1 b6 10.Nf3 Be7 11.Nc3 0–0 
       12.Bd3=) 7...Ne4 8.Bd3 Qa5 9.Nd2 b5 10.Be4 de4 11.Ne2 f5 
       6...Be7 7.Nc3 (7.Nf3 0–0 8.Nc3 Rd8 9.c5 b6 10.Bd3 Ba6 11.Ba6 Na6 
       12.0–0=; 7.Nd2 a5 8.b5 0–0 9.Rc1 dc4 10.Nc4 cb5 11.Ne5 Qb6 
       12.Qb3+=) 7...0–0 8.Nf3 a5 9.b5 Bd7 10.Rc1 Rc8 11.c5 cb5 
       6...Bd6 7.Nf3 (7.c5 Be7 8.Nf3 b6 9.Bd3 Ba6 10.Ba6 Na6 11.0–0 0–0 
       12.Qd3=) 7...dc4 8.Bc4 a5 9.b5 cb5 10.Bb5 Bd7 11.Nc3 0–0 
       (7.Nf3 a5 8.b5 Be7 9.Nc3 0–0 10.Rc1 Re8 11.Qb3 Qd8 12.Bd3+=; 
       7.Nc3 Bd6 8.Nf3 dc4 9.Bc4 0–0 10.Rc1 e5 11.Ng5 Nb6 12.Bd3+=) 
       (7...a5 8.b5 Be7 9.Rc1 0–0 10.Ngf3 Re8 11.Bd3 dc4 12.Bc4+=) 
    8.Ngf3 Qd8 
       (8...0–0 9.c5 Be7 10.Bd3 b6 11.0–0 a5 12.Qe2+=) 
       (9.Bd3 0–0 10.–0 a5 11.c5 Be7 12.Ne5+=) 
       (9...a5 10.c5 Be7 11.b5 0–0 12.Qa4+=) 
       (10.Bd3 Rb8 11.c5 Bc7 12.0–0+=) 
    Krivoshapko,Alexander – Talaber,Istvan (2055)
    Harkany Tenkes Cup op, 1998
    1.b4 d5 2.Bb2 Nd7 3.Nf3 c5 4.bc5 Nc5 5.a4 Bf5 6.e3 a6 7.Be2 Nf6 8.0–0 e6 
    9.d3 Bd6 10.Nbd2 Qc7 11.Bd4 Ncd7 12.Bb2 Rc8 13.c4 Ng4 14.h3 Nge5 15.Ne5 
    Ne5 16.Qb3 Qd7 17.cd5 ed5 18.f4 
       (18.Qd5?! Nd3 19.Qd4 Bf8 20.Bd3 Bd3=) 
    18...Nc6 19.g4 
       (19.Bg7?! Rg8 20.Bc3 d4 21.ed4 Bh3+/-) 
    19...Qe7 20.Rf3 
       (worse is 20.gf5 Qe3 21.Rf2 Qd2 22.Bg7 Rg8=) 
    20...Bd7 21.Bf1 
       (21.Bg7!? Rg8 22.Qb2+/-) 
    21...0–0 22.Qd5 
       (22.Qb7?? Rb8 23.Qa6 Rb2–+) 
    22...Be6 23.Qe4 f5 24.gf5 Bf5 25.Qe7 Be7 26.Rg3 Bg6 27.Ba3 Nb4 28.Nc4 
    Rfe8 29.Bb2 Bf8 30.Ne5 Bf5 31.e4 Be6 32.d4 Rc2 33.Bc3 Na2 34.Be1 Rd8 
    35.Bd3 Rc1 36.Rc1 Nc1 37.d5 Bc8? 
       (37...Bd7 38.Bc4 b5+–) 
    38.Bc4 b5 39.ab5 ab5 40.Bb5 Bb7 41.Rc3 Rc8 42.Bc4 Bb4 
       (42...Rc4 43.Rc4 Ne2 44.Kh2 Nf4+–) 
       (43.Rc1 Bd6 44.Rb1+–) 
    Krivoshapko,Alexander – Pozdniakov,Vladimir
    Omsk RUS, City Ch, 2012
    1.b4 Nf6 2.b5 d5 3.e3 
       (3.a4 e5 (3...c5 4.Bb2 Nbd7 5.e3 e5 6.Nf3 b6 7.d4 e4 8.Nfd2 Bd6 9.c4 
       Bb7 10.cd5 Bd5 11.Nc4 Bc7 12.Ne5 Ne5 13.de5 Ng8 14.Be2 Ne7 15.0–0 0–0 
       16.Nc3 Bb7 17.Qd8 Rad8 18.Rfd1 poganinbezdom–annaszach/kurnik 2011/
       1–0 (53)) 4.Bb2 Bd6 5.e3 0–0 6.c4 c6 7.Nf3 Re8 8.Be2 e4 9.Nd4 Be5 
       10.Na3 c5 11.Nac2 cd4 12.ed4 Bc7 13.c5 Bf5 14.Ne3 Be6 15.Bc3 Nbd7 
       16.0–0 Rc8 17.a5 Bb8 jupiter (2475)–warlord (2300)/net– 
       2003/0–1 (42)) 
       (3...Nbd7 4.d4 e5 5.Be2 Bd6 6.a4 0–0 7.Bb2 Qe7 8.c3 Nb6 9.Nf3 Bg4 
       10.h3 Bf3 11.gf3 Qe6 12.Nd2 e4 13.f4 c6 14.Qb3 cb5 15.ab5 Rfc8 16.Rc1 
       Bc7 17.c4 dc4 18.Bc4 mic (2100)–gmgenius (2400)/net– 2008/
       0–1 (74); 
       3...Bd7 4.Nc3 e6 5.d4 Bb4 6.Bd2 c6 7.a4 Bd6 8.Bd3 0–0 9.Nf3 c5 10.dc5 
       Bc5 11.Ne5 b6 12.0–0 Bd6 13.Nd7 Nbd7 14.Ne2 e5 15.c3 Nc5 16.Bc2 Rc8 
       17.Qb1 Qc7 18.g3 mic (2140)–lga (2155)/net– 2008/1–0 (38) 
       3...Bf5 4.d3 e6 5.Bb2 Be7 6.g3 a6 7.ba6 Na6 8.Bg2 0–0 9.Ne2 Nb4 10.a3 
       Nc6 11.Nd2 Na5 12.0–0 c5 13.e4 de4 14.de4 Bg4 15.f3 Bh5 16.g4 Bg6 
       17.Nf4 Qc7 18.Ng6 MasterofDisaster–Gebhard/ 2004/0–1 (38)
       (4.Nf3 Nbd7=) 
    4...bc6 5.d4 Ba6 6.c4 Nbd7 7.cd5 Nd5 0–1
    Krivoshapko,Alexander – Zikunova,Valeria
    , 2011
    1.b4 d5 2.Bb2 Nf6 3.e3 Bf5 4.Nf3 e6 5.a3 Nbd7 6.Be2 Bd6 7.d4 
       (7.Nh4 Be4=) 
    7...c6 8.Nbd2 Qc7 
       (8...a5 9.b5=) 
    9.c4= 0–0 10.c5 Be7 11.0–0 Ne4 12.Ne4 Be4 13.Nd2 Bg6 14.f4 f5 
       (14...Nf6 15.g4 Qd7 16.h4=) 
    15.Nf3 Bh5 16.Bc3 Nf6 17.Be1 Ne4 18.Bg3 a5 
       (18...Bf3 19.Rf3 b5 20.Be1=) 
    19.Qe1 b6 20.Bd3 
       (20.Bh4 Bf3 21.Bf3 Bh4 22.Qh4 Nd2=) 
       (20...ab4 21.ab4 Ra1 22.Qa1 Ng3 23.hg3+=) 
    21.gf3= Ng3 22.hg3 bc5 23.bc5 
       (worse is 23.dc5 Bf6 24.Rb1 ab4 25.ab4 Ra3-/+) 
    23...Rfb8 24.Qf2 Rb3 25.Qc2 Rab8 26.Rfb1 a4 27.Qd2 g5 28.Rb3 Rb3 
       (better is 28...ab3!? 29.Kh2 gf4 30.gf4 Bf6+=) 
    29.Bc2+/- Rb8 30.Ba4 gf4 31.gf4 Kf7 
       (31...Ra8 32.Bc2+/-) 
       (32.Qh2 Ke8+/-) 
       (32...Ra8!? 33.Bc2 Bf6+/-) 
    33.Qh2+– Rg7 
       (33...Bf6 34.Qh7 Bg7 35.Rg1=) 
    34.Qh5 Kf6 35.Qh6 Kf7 
       (better is 35...Rg6 36.Qh7 Qb7+–) 
       (36.Rb1 Bf8 37.Qh5 Rg6 38.Qh7 Bg7+=) 
    36...Kf6 37.Qe8 
       (37.Rb1 Rg6 38.Qh7 Qc8+–) 
       (better is 37...Qb7!? 38.Rg1 Rg1 39.Kg1 Qb1 40.Kg2 Qb2 41.Kg3 Qa3 42.Qh8 Kg6 
       43.Bc6 Qe3 44.Qe8 Kf6 45.Qh8 Kg6=) 
       (38.Bc6?! Qd2 39.Rg1 Rg1 40.Kg1 Qe3 41.Kg2 Qe2 (41...Qa3 42.Qh8 Kg6 
       43.Qg8 Kf6 44.Be8 Qb2 45.Kg3 Qh2 46.Kh2 Bc5 47.Qg5) 42.Kg3 Qe1 43.Kg2 
       Qe2 44.Kg3 Qe1 45.Kg2 Qe2=) 
       (38...Qd8 39.Qd8 Bd8 40.Bc6+–) 
    39.Bc6 Bf8 
       (39...Qd8 40.Qd8 Bd8+–) 
       (40.Rb1 e5 41.Rb7 Ke6 42.Bd7 (42.Qf8?? Qe1 43.Kh2 Qh4) 42...Kf7 
       43.Bb5 Qc7 44.Rc7 Kf6 45.Qf8 Kg6 46.Qg7 Kh5 47.Qh7) 
    40...Rg1= 41.Kg1 Qe1 42.Kg2 Qe2 ½–½
    Krivoshapko,Alexander – Zenzera,Alexey
    Omsk CC Championship SF, 2010
    1.b4 d5 2.Bb2 Nf6 3.e3 Bf5 4.Nf3 e6 5.a3 Bg6 6.c4 c6 7.Be2 
       (7.cd5 ed5 8.Be2 Bd6=) 
       (7...dc4 8.Bc4 b5 9.Be2+=) 
       (8.d3 b6=) 
    8...Nbd7 9.Nbd2 Rc8 
       (9...0–0 10.–0=) 
       (10.c5 Bb8=) 
       (10...dc4 11.Bc4 Nb6 12.Be2=) 
    11.0–0 Qe7 12.Ne5 Be5 
       (12...dc4!? 13.Nc4 0–0=) 
    13.de5+/- Ne4 14.Nd2 
       (14.cd5 cd5 15.Rc1 0–0+/-) 
    14...Nd2 15.Qd2 dc4 16.Bc4 Be4 
       (16...Rd8 17.Rfd1+=) 
       (17.Qd4 Bd5 18.Bd5 cd5 19.Qa7 Nb8+/-) 
    17...b6 18.Rfd1 0–0 19.h3 
       (19.f3 Bd5 20.Ba6 Rc7+=) 
    19...c5 20.Bc3 Rfd8 ½–½
    Krivoshapko,Alexander – Petrenko,Andrey
    , 2008
    1.b4 d5 2.Bb2 Nf6 3.e3 Nbd7 4.Nf3 b6 
       (4...e6 5.a3=) 
       (5.Bb5 Bb7+=) 
    5...Bb7 6.d4 e6 7.Nbd2 Bd6 8.c4 dc4 9.Bc4 Ne4 
    10.Ne4+= Be4 11.0–0 Nf6 12.a4 Qe7 
       (12...0–0 13.Ne5+=) 
    13.Bd3 Bb7 14.Re1 
       (14.Ne5 0–0+=) 
    14...Bb4 15.Rf1 Bd6 16.Qe2 0–0 17.e4 Nh5 18.g3 Rfd8 19.Bc1 Bb4 20.Bg5 f6 
    21.Be3 g6 22.Rfc1 Rd7 
       (22...Rac8 23.Bd2+=) 
    23.e5 Rf8 24.Bh6 
       (24.ef6 Nf6 25.Ne5 Rd6+/-) 
       (24...Rfd8 25.Be4 Be4 26.Qe4+=) 
    25.Be4 Bd5 
       (25...Be4!? 26.Qe4 Rd5+=) 
    26.Bd5+/- Rd5 27.ef6 Qf6 28.Ne5 Ng3? 
       (better is 28...Rd4 29.Nf7 Qf7+–) 
    29.hg3 g5 
       (29...Rd4 30.Nf7 Qf7 31.Rc6+–) 
    30.Nf7 Qf7 31.Rc4 Bd6 32.Re1 e5 
       (32...Qg6 33.Qe6 Qe6 34.Re6 Kf7 35.Rd6 cd6 36.Rc7 Kg6+–) 
    33.de5 Re5 34.Re4 
       (34.Re4 Qe6 35.Re5 Be5 36.Qf3 Qh6 37.Re5+–) 
    Krivoshapko,Alexander – Zenzera,Alexey
    Omsk_RT, 2009
    1.b4 d5 2.Bb2 Nf6 3.Nf3 e6 4.a3 Bd6 5.e3 0–0 6.c4 c6 7.Be2 
       (7.c5 Bc7=) 
       (7...dc4 8.Bc4 b5 9.Bd3+=) 
       (8.c5 Bc7=) 
       (8...dc4 9.Bc4 Nbd7 10.–0=) 
    9.Nc3 dc4 10.Bc4 e5 11.Qb3 Qe7 12.h3 
       (12.Ng5 Rf8 13.Nce4 Bc7 14.Nf6 Qf6=) 
    12...ed4 13.Nd4 Ne5 14.Be2 White plans b5 14...Bb8 
       (14...a5 15.ba5 Ra5 16.0–0+=) 
    15.Qc2 Qc7 
       (15...a5 16.b5=) 
    16.Rd1 a5 17.b5 c5 18.Nf3 b6 
       (18...Nf3 19.Bf3 Qe7 20.Ne4 Ne4 21.Be4+=) 
       (better is 19.Ne5!? Re5 20.Bf3+/-) 
    19...Ne4+= 20.Qe4 Nf3 21.Qf3 Bb7?? 
       (better is 21...Ra7=) 
    22.Qg4+– f5 23.Qf5 
       (better is 23.Bc4 Kh8 24.Qf5+–) 
       (better is 23...Qf7 24.Qd7 Bc8+–) 
       (24.Rd7 Qd7 25.Qd7 Re5 26.Be5 Kf8 27.Bg7 Kg8 28.Bc4 Bd5 29.Bd5) 
    24...Kh8 25.Bd3 
       (25.Bd3 Kg8 26.Qh7 Kf8 27.Qh8 Ke7 28.Qg7 Kd8 29.Bf5 Bd5 30.Rd5 Qd6 
       31.Qf6 Rae7 32.Rd6 Kc7 33.Rd7 Rd7 34.Qc6 Kd8 35.Qd7) 
    Krivoshapko,Alexander – Novikov,Viktor
    Omsk RUS, City Ch, 2012
    1.b4 d5 2.Bb2 Nf6 3.e3 e6 4.a3 Be7 5.Nf3 b6 6.b5N 
         A) 6...Bb7 7.cd5 (7.Qc2 c5 8.bc5 Bc5 9.Nc3 Nbd7 10.cd5 ed5 11.d4 
          Be7 12.Bd3 Rc8 13.Qb3 0–0 14.0–0 Bd6 15.Bf5 Re8 16.a4 g6 17.Nb5 Bb8 
          18.Bh3 Ne4 19.Nc3 Ba6 20.Nb5 Bb7 21.g3 a6 Stadler–Jicman/Sinaia 
          1978 (35)) 7...Nd5 8.Bg7 Rg8 9.Bb2 Nd7 10.Bc4 N7f6 wlittle 
          (2225)–tomy (2130)/net– 2004;
         B) 6...dc4 7.Bc4 Bb7 8.0–0 0–0 9.d3 Nbd7 10.Nbd2 Rc8 11.Qe2 c5 
          12.b5 h6 13.Rfd1 Qc7 14.Rac1 Qb8 15.a4 Rfd8 16.Nb3 Bd6 17.g3 Qa8 
          18.Ne1 Be5 19.e4 Bb2 20.Qb2 Qb8 21.f4 bratek55 (1720)–solfernuss 
          (1670)/kurnik 2012/0–1 (33);
         C) 6...c6 7.cd5 cd5 8.Be2 Bb7 9.0–0 Nbd7 10.d3 Rc8 11.Nbd2 Bd6 
          12.h3 Qe7 13.Qb3 0–0 14.Rfc1 h6 15.Rc8 Rc8 16.Rc1 Qd8 17.Rc8 Qc8 
          18.Qc3 Qc3 19.Bc3 Ba6 20.Kf1 Ne8 Fournier,F–garazh2/Active (5/0) 
          2005/Inf 05/1–0 (51); 
       6.Be2 c5 7.bc5 0–0 8.cb6 ab6 9.0–0 Nc6 10.d3 Qd6 11.Nbd2 e5 12.c4 d4 
       13.ed4 ed4 14.Nb3 Rd8 15.Nbd4 Nd4 16.Nd4 Nd7 17.Nb5 Qg6 18.Bf3 Rb8 
       19.Be4 Qh6 20.Bc1 Bg5 exp2005–bannii302236 kurnik 2011/1–0) 
    6...0–0 7.d4 Bb7 8.Nc3 c5 9.bc6 Nc6 0–1
    Krivoshapko,Alexander – Ledovskih,Viktor
    , 2011
    1.b4 e6 2.Bb2 Nf6 
       (2...Bb4?? 3.Bg7 Nf6 4.Bh8+–) 
    3.a3 b6 4.e3 Bb7 5.Nf3 d5 6.c4 c6 7.Nc3 Nbd7 8.d4 dc4 9.Bc4 Be7 10.–0 
    0–0 11.Qe2 Nd5 12.Rfd1 
       (12.e4 Nc7+=) 
       (12...a5 13.ba5 Ra5 14.Nd5 ed5 15.Bd3=) 
    13.Ba6 White plans b5 
       (13.e4 Nc7+=) 
    13...Ba6= 14.Qa6 Qc8 15.Qe2 Qb7 16.Ne5 a5 17.b5 Nc3 18.Bc3 c5 
       (18...cb5!? 19.Qb5 Rfc8=) 
    19.Nc6+/- Nd5 20.Bb2 cd4 21.Bd4 Bf6 22.Rac1 Bd4 23.Rd4 Rac8 24.Qb2 h6 
    25.Rg4 f5 26.Rgc4 Kh7 1–0
    Krivoshapko,Alexander – Ratushny,Grigory
    Final Omsk, 2010
    1.b4 e6 2.Bb2 Nf6 
       (2...Bb4?? 3.Bg7 Nf6 4.Bh8+–) 
    3.a3 d5 4.e3 a6 5.c4 c5 6.bc5 Bc5 7.Nf3 0–0 8.Be2 
       (8.cd5 Nd5 9.Qc2 Bd6=) 
    8...Nc6 9.d4 Be7 10.Nbd2 h6 
       (10...dc4 11.Bc4 b5 12.Bd3=) 
    11.0–0 Bd7 12.Qb1 Rc8 13.Rc1 Na7 14.a4 Nc6 15.Bc3 Rb8 16.Qb2 a5 
       (better is 16...dc4 17.a5 b5 18.ab6 Rb6+=) 
       (better is 17.Ne5!?+=) 
    17...de4 18.Ne1 Nb4 19.Nc2 Nc2 20.Qc2 Bc6 21.g3 
    21...b6-/+ 22.Bf1 Qc7 23.Bg2 Qb7 24.Nf1 Nd7 
       (24...Qd7 25.Ne3-/+) 
       (25.Ne3 Rfc8+=) 
       (25...Qc7 26.Re1-/+) 
       (26.Ne3 Nf6+=) 
    26...f5 27.Bf4 Rbc8 28.h4 
       (28.Qe2 Bf6 29.Be3 Qa6-/+) 
    28...Bf6 29.Be3 
       (29.Qb2 Nc5!-/+) 
       (29...Bd5!? 30.Nd2 e5 31.Qc3–+) 
    30.Qb3-/+ Rfe8 
       (30...Ba6 31.Rc1-/+) 
    31.Ra2 Kh7 32.Rd2 Qa6 33.Rc2 g5 34.hg5 hg5 35.Nd2 Kg7 36.g4 
       (36.g4 f4 37.Be4–+) 
    Krivoshapko,Alexander – Mikhailovsky,Viktor
    Omsk RUS, City Ch, 2011
    1.b4 Nf6 2.Bb2 d5 3.e3 e6 4.a3 c5 5.bc5 Bc5 6.Nf3 Nc6 7.d4 Bd6 8.Nbd2 0–0 
    9.c4 Ne7N 10.Bd3 b6 11.0–0 
       (11.c5 bc5 (11...Bb8 12.0–0 Nc6 13.Rb1 Bd7 14.Nb3 Bc7 15.Qe2 Rb8 
       16.Rfc1 Qe7+=; 11...Bc7 12.0–0 Rb8 13.Rb1 Bd7 14.Qe2 Nc6 
       15.Nb3 Ne4 16.cb6 ab6=) 12.dc5 Bc5 13.Bf6 gf6 14.Bh7 Kg7 
       15.Bd3 e5 16.Nb3 Bd6=; 
       11.Rc1 dc4 (11...Ba6 12.0–0 dc4 13.Nc4 Bc4 14.Rc4 b5 15.Rc2 a6 16.e4 
       Bf4+=; 11...Rb8 12.0–0 Ba6 13.Ne5 Qe8 14.Re1 Nd7 15.cd5 Bd3 
       16.Nd3 Nd5+=) 12.Nc4 Bb7 13.0–0 Rc8 14.Nd6 Rc1 15.Bc1 Qd6 
       16.Ne5 Be4=) 
       (11...Ng6 12.Qb3 Qe7 13.Rfc1 Bd7 14.Rab1 Rac8 15.Ne5 Be5 16.de5 Ng4+=; 
       11...dc4 12.Nc4 Bb7 13.Nd6 Qd6 14.Ne5 Rfc8 15.f3 Nf5 16.Qd2 Rc7+=) 
       (12.c5 bc5 13.dc5 Bc5 14.Bf6 gf6 15.Bh7 Kg7 16.Bd3 Rh8+=) 
       (12...Bd5? 13.e4+–; 
       12...Ned5 13.Rc1 a6 14.Nc4 Bc7 15.Nce5 Rc8 16.Qd2 b5=) 
       (13.Rc1 Rc8 14.Rc8 Bc8 15.Qa4 a5 16.Qc2 Re8+=) 
       (13...Rc8 14.Rc1 Re8 15.Bc3 a6 16.Bb4 Ne4+=) 
    14.Bc3 a5 
       (14...Rc8 15.Bb4 a6 16.Bd6 Qd6+=) 
       (15.Rc1 Ba6 16.Ba6 Ra6+=) 
    15...Ba6 16.Rc1 
       (16.Ba6 Ra6=) 
    16...Bd3 17.Qd3 Re8 18.Bb2 Ne4 19.Ba3 Bc7 20.Rc6 Ne7 21.Be7 Re7 22.Rac1 
    Bd6 23.Qe2 Re8 24.Ne4 de4 25.Nd2 Ba3 26.Ra1 Bb4 27.Nf1 Rb8 28.Qc4 Qg5 
    29.Rc7 Qf6 30.Rc1 g6 31.Ng3 Qe6? 
       (better is 31...Bd6!? 32.Rc6 Qd8+/-) 
    32.d5 Qe5 33.d6! Qe6 
       (33...Bd6 34.Qf7 Mate attack; 
       33...Qd6 34.Qf7 Mate attack) 
    34.d7 Red8 35.Qe6 fe6 36.Rc8 Bc5 37.Rc7 
       (better is 37.Rb8 Rb8 38.Ne4+–) 
    37...Bd6 38.Ra7 Bg3 39.hg3 Kf8 40.Rc4 Ke7 41.Rd4 h5 42.Kh2 b5 43.Ra5 ba4 
    44.Raa4 Rb2 45.Re4 Rf2 
       (worse is 45...Rd7 46.Ra6 Rd6 47.Ra7 Kf6 48.Rf4 Kg5 49.g4+/-) 
    46.g4 Rd7 47.gh5 gh5 48.Ra5 Rdd2 ½–½
    Krivoshapko,Alexander – Sadovnichuk,Sergey
    , 2009
    1.b4 d5 2.Bb2 Nf6 3.e3 c6 4.Nf3 e6 5.a3 c5 6.bc5 Bc5 7.c4 0–0 8.cd5 Nd5 
    9.Be2 Nc6 0–1
    Krivoshapko,Alexander – Karabut,Vladimir
    , 2011
    1.b4 e6 2.Bb2 Nf6 
       (2...Bb4?? 3.Bg7 Nf6 4.Bh8+–) 
    3.b5 a6 4.a4 Be7 5.e3 d5 
       (5...d6 6.Nf3=) 
    6.Nf3= 0–0 7.d4 ab5 8.ab5 Ra1 9.Ba1 Ne4 
       (9...c6 10.bc6 bc6 11.c4+=) 
    10.Bd3= f5 11.0–0 Bd6 12.Nbd2 c6 13.bc6 Nc6 14.c4 Nd2 
       (14...b6 15.cd5 ed5 16.Qb3 Nd2 17.Nd2=) 
    15.Qd2+= Kh8 16.Bc2 
       (16.c5 Bc7+/-) 
       (16...dc4 17.Rb1+=) 
       (17.c5 Bc7+=) 
    17...dc4 18.Qc4 e5 19.de5 Ne5 20.Ne5 Be5 ½–½
    Krivoshapko,Alexander – Konin,Sergey
    , 2012
    1.b4 e6 2.Bb2 Nf6 
       (2...Bb4?? 3.Bg7 Nf6 4.Bh8+–) 
    3.b5 a6 4.a4 ab5 5.ab5 Ra1 6.Ba1 d5 7.e3 c5 8.bc6 bc6 9.Nf3 Bd6 10.Be2 
    0–0 11.0–0 Nbd7 12.c4 e5 13.cd5 cd5 14.Nc3 Qa5 15.Nb5 Bb8 16.Bc3 Qb6 
    17.Qa1 Re8 18.Rb1 Ne4 19.Ba5 Qh6 
       (better is 19...Qc6!?=) 
    20.Bc7+/- d4 
       (better is 20...Ba6!? 21.Bb8 Rb8 22.Ne5 Ne5 23.Qe5 Qd6+/-) 
    21.Bb8 Nd2? 
       (better is 21...Nb8 22.Nc7 Re7+–) 
       (22.ed4 Nb1 23.Qb1 Nb8 24.de5+=; 
       worse is 22.Nd2 Nb8 23.Nc7 Re7 24.Rb8 Rc7+–) 
    Krivoshapko,Alexander – Mikhailovsky,Viktor
    , 2012
    1.b4 Nf6 2.Bb2 e6 3.b5 d5 4.e3 c5 5.Nf3 a6 6.a4 c4 7.Nc3 Bb4 8.Be2 0–0 
    9.0–0 Bd7 10.d3 
       (10.Qb1 Qa5=) 
       (10...Qa5 11.Qe1 
         A) 11...ab5?? 12.ab5 Qa1 13.Ba1+– (13.Qa1?! Ra1 14.Ra1 Bc3 15.Bc3 
         B) 11...Rc8-/+) 
    11.Bc3= ab5 12.ab5 Ra1 13.Qa1 Bb5 14.dc4 dc4 
       (14...Ba6 15.Nd2=) 
       (15.Rd1 Nbd7+=) 
    15...Ba6= 16.Ne5 
       (16.Rd1 Qc8=) 
    Qc7 ½–½
    (22) Krivoshapko,Alexander – Bogachkova,Alena
    Omsk RUS, Summer Open, 2013
    1.b4 d5 2.Bb2 Bg4 3.c4 Nf6 4.Qb3 dc4 5.Qc4 e5 6.e3 
       (6.Be5!? Nc6 7.Bc3=) 
    6...Nbd7+= 7.Qb3 Be6 8.Bc4 Bc4 9.Qc4 c5 10.b5 Bd6 11.e4 Nb6 12.Qc2 Qd7 
       (better is 13.Nf3!?+=) 
       (13...Qg4 14.Kf1 
         A) worse is 14...Ne4 15.f3 Nd2 16.Nd2+/- (worse is 16.Qd2 Qe6+=);
         B) 14...Qe4 15.Qe4 Ne4-/+) 
    Krivoshapko,Alexander – Antipova,Anastasia
    Omsk RUS, City Ch, 2012
    1.b4 d5 2.Bb2 Bg4 3.Nf3 Nd7 4.e3 e5 5.Be2 Bd6 6.a3 
       (6.b5 Ngf6 7.0–0 0–0 8.d3 Re8 9.Nbd2 c5 10.c4 d4 11.Nd4 ed4 12.Bg4 
       Ng4 13.Qg4 Ne5 14.Qe2 de3 15.fe3 Nd3 16.Bc3 Bf4 17.Rf3 Qd6 18.g3 Bh6 
       19.Raf1 Re7 20.Nb3 Rd8 vhilts (2310)–pierred (2760)/net– 
       (6...Nh6 7.h3 Be6 8.d4 e4 9.Ne5 Qg5 10.Ng4 f5 11.Nh6 Qg2 12.Kd2 Qg5 
       13.Nf5 Qf5 14.Qf1 0–0 15.Nc3 c6 16.Re1 Nb6 17.Bg4 Qf2 18.Kc1 Bg4 
       19.hg4 Qf1 20.Ref1 Nc4 21.Nd1 inah–pierre/internet 2011/0–1 (36)) 
    7.d3 0–0N 
         A) 8.Nbd2 0–0–0 (8...a5 9.b5 0–0 10.c4 c6 11.a4 dc4 12.Nc4 Bb4 
          13.Kf1 e4 14.Nd4 Be2 15.Qe2 cb5 16.Nb5 Nc5 17.de4 Nce4 18.f3 Nc5 
          19.g3 Rad8 20.Nd4 Rd5 21.Kg2 Rfd8 22.Rhd1 Ne6 23.Nb6 Saradjen,J 
          (2165)–Perunovic,M (2340)/Portoroz op 2004/0–1) 9.c4 e4 10.c5 
          ef3 11.gf3 Bh3 12.cd6 Qd6 13.f4 h6 14.Nf3 Bg2 15.Be5 Qa6 16.Rg1 Bf3 
          17.Bf3 g5 18.Qc2 Ne5 19.fe5 Ne8 20.d4 Ng7 21.a4 Ne6 22.Be2 Qb6 
          Saradjen,J (2200)–Guid,M (2210)/ch–SLO, Bled SLO 2003/0–1 (60);
         B) 8.0–0 0–0 9.h3 Bf3 10.Bf3 e4 11.Be2 c6 12.Nd2 ed3 13.Bd3 Be5 
          14.Bd4 a5 15.c3 b6 16.Nf3 Bd6 17.Bf6 Nf6 18.Qc2 g6 19.Rfe1 Rfe8 
          20.Qb2 Rab8 21.Reb1 c5 22.b5 Pignataro,L (1800)–Boudre,J (2370)/
          St Affrique op 9th 2001/0–1 (44)) 
    8.Nbd2 Qe7 9.c4 c6 10.h3 Bh5 11.e4 de4 12.de4 Rfd8 13.c5 Bc7 14.Qc2 Nf8 
    15.Bc4 Bf3 
       (better is 15...Ne6!?+=) 
    16.Nf3+= Ne6 17.Be6 
       (worse is 17.Ne5 Nd4 18.Bd4 Rd4-/+ (worse is 18...Be5 19.Be5 Qe5 20.–0+=); 
       17.Be5?? Be5 18.Ne5 Nd4 19.Bf7 Kf8–+) 
       (worse is 17...fe6 18.g3+=) 
    18.0–0 Rd7 19.Rad1 Rad8 20.Rd7 Rd7 21.Re1 Nh5 22.Bc1 h6 23.Be3 Bd8 24.Rd1 
    Bc7 25.Rd3 Nf6 26.Nd2 Rd3 27.Qd3 Kf8 28.f3 Ke7 29.Nc4 Ne8 30.Bf2 g6 
    31.Be3 h5 32.g4 hg4 33.hg4 Ng7 34.Bh6 Ne8 35.Bg5 Kf8 36.Bc1 Ke7 37.Kg2 
    Ng7 38.Bh6 Ne8 39.Bg5 Kf8 40.a4 a6 41.Kf2 f6 42.Be3 Ke7 43.Qe2 Ng7 44.Bh6 
    Ne8 45.Bc1 Ng7 46.Ne3 Qd7 47.Qd2 Qd2 48.Bd2 Ne6 49.Bc3 Ng5 50.Nc4 Ke6 
    51.Bd2 Nf7 52.Ke2 f5 53.gf5 gf5 54.Kd3 Kf6 55.Na3 Nd8 56.Be3 Ne6 57.b5 
    Ba5 58.ba6 ba6 59.Nc2 Ng5 60.Bg5 Kg5 61.Ne3 fe4 62.Ke4 Bb4 63.Ke5 Bc5 
    64.f4 Kg6 65.Nc4 Bb4? 
       (better is 65...Kf7+/-) 
    66.Ke6+– Kg7 67.Ne5 c5 68.f5 Bc3?? 
       (68...c4 69.f6 Kf8 70.Nc4 Bc5+–) 
       (69.f6 Kh8 70.f7 Kg7 71.Nd7 Kg6 72.f8Q Kg5 73.Qc5 Kg4 74.Qc3 a5 
       75.Ne5 Kf4 76.Qf3 Kg5 77.Qg4 Kh6 78.Qg6#) 
    Krivoshapko,Alexander – Artemiev,Vladislav
    Half Omsk, 2009
    1.b4 d5 2.Bb2 Bg4 3.Nf3 Bf3 4.gf3 e6 5.e3 Nf6 
       (5...Bb4?? 6.Bg7 Nf6 7.Bh8+–) 
    6.a3 Nbd7 7.c4 c6 8.d4 Bd6 9.Nd2 e5 10.Be2 Qe7 11.Qc2 a5 12.c5 Bc7 13.Nb3 
    ab4 14.ab4 0–0 15.0–0 Qe6 16.de5 Ne5 17.f4 
       (17.Kg2 Ng6 18.Rg1 Nh4 19.Kh1 Ra1 20.Ba1 Qh3=) 
    17...Ra1 18.Ra1 Ne4 19.Nd4 
       (19.fe5? Qg6 20.Bg4 Qg4 21.Kf1 Qh3 22.Kg1 f6–+) 
    19...Qg6 20.Kf1 Nd7? 
       (20...Ng4 21.Bg4 Qg4+/-) 
    21.f3+– f5? 
       (21...Nef6 22.Qg6 hg6 23.Ra7+/-) 
       (22.fe4!? fe4 23.Ra7 Be5+–) 
       (22...Nef6 23.Bf5 (23.Nf5?! Qe8+/-) 23...Qh5 24.Qg2+–) 
       (23.Be4 fe4 24.fe4 Qh3 25.Qg2 Qe3+/-; 
       23.fe4 fe4 24.Be2 Qh3 25.Kf2 g5+/-) 
    23...Rf6 24.fe4 fe4 25.Be2 Nf8 26.Ra8 
       (better is 26.Bg4 Bf4 27.ef4 Qf4 28.Ke2 Rg6+–) 
    27.ef4 Qf4 28.Ke1 e3 29.Kd1 Qe5 
       (29...Qf2 30.Qg5 Rg6 31.Qe7 Rg1 32.Kc2+–) 
       (30.Bg4!? Qe7+–) 
    30...Qe4 31.Kc1 
       (better is 31.Nc2!? Qh1 32.Qe1 Qe1 33.Ke1 Re6+–) 
    31...Rg6 32.Qf3 
       (better is 32.Qe1+–) 
    32...Rg1= 33.Bd1 Qf3 34.Nf3 e2 35.Ng1 e1Q 36.Ne2 
       (36.Bd4 Qb4 37.Nf3 Kf7 38.Ne5 Ke7+=) 
    36...Qb4+= 37.Bd4 Kf7 38.Ra4 Qb5 39.Nc3 Qf1 40.Kb2 
    40...Ne6 41.Bc2 Qg2 42.Kb3? 
       (42.h4 Qg3–+) 
       (better is 42...Qd2!? 43.Bg1 d4 44.Rc4 dc3 45.Rc3–+) 
    43.Rd4 Qh2 44.Rb4 Qc7 
       (44...Kf6 45.Rb7 Qf2 46.Bh7 Qc5 47.Bd3–+) 
    45.Bh7 g5 46.Bf5 
    46...Kf6 47.Bg4 Qg3 48.Bc8 Qe3 49.Kb2 
       (49.Bb7 Qc5 50.Na4 Qe3 51.Ka2 c5–+) 
       (49...Qc5 50.Rb7 Qe3 51.Rh7–+) 
       (50.Na4 d3 51.Nc3 Kg6–+) 
    50...d3 51.Rb7 
       (51.Nc3 Kg6 52.Rb7 Qc5 53.Kb3–+) 
    51...Qd4 52.Nc3 d2 53.Rd7 
       (53.Kc2 Qc3!! 54.Kc3 d1Q–+) 
       (53...d1N 54.Kc1 Qc3 55.Kd1 Qc5–+) 
    Krivoshapko,Alexander (2055) – Savostjanov,Igor (2085)
    Omsk op, 2008
    1.b4 e5 2.a3 c5 3.bc5 Bc5 4.e3 Nc6 5.c4 
       (5.Bb2 Nf6 6.d4 ed4 7.ed4 Bb6 8.Nf3 0–0 9.Be2 d5 10.–0 Bg4 11.Nbd2 
       Re8 12.c4 dc4 13.Nc4 Bc7 14.h3 Bh5 15.Nce5 Ne5 16.de5 Nd5 17.Qb3 Nf4 
       18.Bd1 Re6 19.Rc1 Nd3 ferminkatcho (1780)–nikosc29 (1915)/kurnik 
       2012/1–0 (31)) 
       (5...Nge7 6.Nc3 0–0 7.Qb3 f5 8.Bb2 b6 9.Na4 Ng6 10.Be2 Bb7 11.Qc3 Be7 
       12.Nf3 Bf6 13.c5 Kh8 14.0–0 e4 15.Nd4 Nd4 16.ed4 Nf4 17.Bc4 d5 18.cd6 
       Bc6 19.g3 Ba4 20.gf4 marre (2235)–Kill bill 5 (2540)/Rated game, 3m 
       + 0s 2010/0–1 (35)) 
    6.Bb2 Qb6N 
       (6...0–0 7.Nc3 (7.Be2 Re8 8.d3 d5 9.Nd2 d4 10.e4 Be6 11.Ngf3 Qd6 
       12.0–0 Rad8 13.Nb3 Bb6 14.Qc2 h6 15.a4 Qb4 16.Ba3 Qc3 17.Qb1 Na5 
       18.Na5 Qa5 19.Bb4 Qa6 20.Ne5 Bc7 21.Nf3 Qc6 Fournier,F–Mephisto 
       Mondial/Match Active 2000/½–½ (58)) 7...d5 8.cd5 Nd5 9.Nf3 a6 
       10.Ne4 Bd6 11.Nd6 Qd6 12.d4 ed4 13.Nd4 Ne5 14.Be2 b5 15.Nf3 Nc4 16.Bc4 
       bc4 17.Rc1 c3 18.Rc3 Bb7 19.0–0 Rfd8 20.Rd3 Qe7 21.Qb3 
       Gross,W–Daconto,R/corr 3GMM–08 1997/1–0) 
    7.Nc3 Qb2 8.Na4 Qa3 9.Ra3 Ba3 10.Nf3 d6 
       (10...e4 11.Ng5+=) 
       (11.Qa1 Bb4+=) 
    11...e4 12.Nd4 Bb4 13.0–0 0–0 14.Nc6 bc6 15.d4 ed3 16.Qd3 ½–½
    Krivoshapko,Alexander – Breit,Nikolai
    Final Omsk, 2010
    1.b4 e5+= 2.a3 d5 3.Bb2 Nd7 4.e3 Ngf6 5.c4 c6 6.d4 Bd6 7.Nf3 e4 8.Nfd2 0–0 
    9.Nc3 b6 
    10.b5+= Bb7 
       (10...cb5 11.Nb5 Qe7 12.Bc3=) 
    11.bc6 Bc6 12.cd5 Nd5 13.Nce4 Ne3? 
       (better is 13...N7f6 14.Rc1 Ne4 15.Rc6 Ne3 16.fe3 Qh4 17.Ke2 Qh5 18.Ke1 Qh4 
       19.g3 Ng3+=) 
       (better is 14.fe3 Qh4 15.Nf2+–) 
    14...Nf1+= 15.Kf1 Bf4 16.d5 Bb7 17.Nf3 Rc8 18.g3 
       (18.Rd1 Re8 19.Qd3 Nc5+=) 
    18...Bh6 19.Rd1 
       (19.Qd1 Nc5 20.Nc3 f5–+) 
    19...Nc5–+ 20.Nc5 Rc5 21.d6 
    21...Qa8 22.Kg2 
       (22.Rd3 Ba6 23.Kg2 Rb5–+) 
       (better is 22...Rb5! 23.Qc3 Rb2–+) 
    23.Rd3 Be4 24.Rhd1 Bd3 
       (24...Rd8 25.h4–+) 
    25.Rd3 Bg5 26.Kg1 Bf6 27.Bf6 gf6 
       (better is 27...Rf6 28.Ne5 Rd8-/+) 
       (28.Qc4 Kh8 29.Qg4 Rc5=) 
    Rd8+= 0–1
    Krivoshapko,Alexander – Osipov,Yuri
    , 2011
    1.b4 e5+= 2.a3 d5 3.Bb2 Bd6 4.e3 Be6 5.d4 e4 6.Nd2 f5 
       (6...Nf6 7.c4+=) 
       (7.Qh5 g6 8.Qe2 c6=) 
    7...Nf6+= 8.c4 c6 9.Qb3 Nbd7 10.h4 
       (10.c5!? Be7 11.Ne2+=) 
    10...Qc7 11.Ne2 dc4 12.Nc4 0–0 13.Qc2 Be7 14.Nf4 Bf7 
       (14...Bd5 15.Bh3 Ng4 16.Rc1=) 
       (15.Ne5 Ne5 16.de5 Nh5=) 
    15...Rac8 16.Rd1 Nd5 17.Kf1 
       (17.h5 Rfd8+=) 
       (17...b5!? 18.Na5 Qb6+=) 
    18.Nd6+= Qd6 19.Nh3 
       (19.h5 a6+=) 
       (19...Qg3 20.Nf4 (worse is 20.fg3 Ne3 21.Ke1 Nc2 22.Kd2 Bb3-/+) 20...Qe3 
       21.Nd5 (worse is 21.fe3 Ne3 22.Kf2 Nc2-/+) 21...cd5 22.Qc8 (22.fe3? Rc2 
       23.Rb1 Nb6–+) 22...Qe2 23.Ke2 Rc8 24.Rc1+=) 
    20.Kg2+= 1–0
    Krivoshapko,Alexander – Skokov,Boris
    Final Omsk, 2010
    1.b4 e5+= 2.a3 d5 3.Bb2 Nd7 4.Nf3 Bd6 5.e3 Ngf6 6.Be2 0–0 7.d4 e4 8.Nfd2 
    Nb6 9.c4 dc4 10.Nc4 Nc4 11.Bc4 a5 12.b5 Ng4 13.g3 
       (13.Nc3 Re8= (worse is 13...Nh2 14.Ne4 Bg4 15.f3+/-)) 
    13...Qf6 14.Qe2 Qg6 15.Nc3 c6 0–1
    Krivoshapko,Alexander – Toder,Alexander
    Omsk RUS, Summer Open, 2013
    1.b4 e5 2.a3 g6 
       (2...d5 3.Bb2 Bd6 4.Nf3+=) 
    3.Bb2 Bg7 4.e3 d5 5.Nf3 Nd7 6.c4 Ne7 7.cd5 Nd5 8.Bc4 c6 9.Qb3 N7b6 10.Be2 
       (worse is 10.Be5 Be5 11.Ne5 Qg5 12.Bd5 Nd5-/+) 
    10...Qd6 11.Nc3 Nc3 12.Bc3 
       (worse is 12.Qc3 Na4 13.Qc2 Nb2 14.Qb2 Bg4+=) 
    12...Be6 13.Qc2 f5 14.0–0 0–0 15.d3 Nd5 16.Bb2 a5 17.ba5 Ra5 18.d4 e4 
    19.Nd2 Qe7 20.Nb3 Raa8 21.Nc5 Rfe8 22.Ne6 Qe6 23.Bc4 Bf8 24.Qb3 
       (24.a4 Ra7=) 
       (24...b5!? 25.Bd5 Qd5+=) 
       (25.Qb7? Rdb8 26.Qb8 Rb8–+) 
    25...Rd7 26.Ba3 Bh6 27.g3 g5 28.Bd5 cd5 
       (worse is 28...Rd5 29.Qb7 Ra4 30.Bc5 Ra1 31.Ra1+/-; 
       28...Qd5?! 29.Qc2+=) 
    29.Bc5 f4 30.Qb1 Ra6 31.Qd1 fe3 
       (31...Qh3 32.Kh1 f3–+) 
    32.fe3= g4 33.Qe2 Rf7 34.a5 Qg6 0–1
    Krivoshapko,Alexander – Savostjanov,Igor
    , 2008
    1.b4 e5+= 2.b5 d5 3.Bb2 Nd7 4.e3 c6 5.a4 Ngf6 6.c4 Bd6 7.bc6 bc6 8.cd5 cd5 
    9.Nc3 0–0 10.Nb5 Bc5 
       (better is 11.d4!? Bb4 12.Bc3 Bc3 13.Nc3+=) 
    11...a6-/+ 12.Bc5 Nc5 13.Qc2 
       (13.Nc3 d4 14.Nb1 Bg4–+) 
       (13...ab5 14.Qc5 ba4 15.Nf3–+) 
       (better is 14.Nc3!?-/+) 
    14...ab5–+ 15.Qc5 Qc5 16.Rc5 ba4 17.Nf3 Nd7 
       (better is 17...a3!? 18.Rc1 a2 19.Ra1–+) 
    18.Rc1 e4 19.Nd4 Ne5 20.Bb5 Ba6 21.Ke2 Nd3 22.Ra1 Rfb8 23.Rhb1 Bb5 24.Rb5 
    Rb5 25.Nb5 f6 
       (better is 25...Ra5!? 26.Nd6 a3–+) 
    26.f3 f5 27.g4? 
       (27.Nc3 a3 28.Nd5 Nc5+=) 
       (better is 27...fg4!? 28.fg4 Rf8–+) 
    28.gf5 gf5 29.Nc3 a3 30.Nd5 Nc5 31.Nc3 
       (31.fe4!? a2 32.ef5-/+) 
    31...Nb3–+ 32.Rb1 
       (32.Rg1 Kf7 33.fe4 a2 34.ef5 a1Q 35.Ra1 Ra1–+ (35...Na1?! 36.e4-/+)) 
    32...ef3 33.Ke1 Nc5 0–1
    Krivoshapko,Alexander – Adamson,Garry
    , 2008
    1.b4 e5+= 2.b5 d5 3.Bb2 Bd6 4.Nf3 f6 5.e3 Bg4 6.Be2 Ne7 7.a4 c5 8.bc6 Nbc6 
    9.Ba3 0–0 10.–0 Rc8 11.Bd6 Qd6 12.Na3 a6 13.c4 Bf3 
       (13...e4 14.Nd4 Be2 15.Ne2-/+) 
    14.Bf3+= e4 15.Bg4 
       (15.Be2 d4+=) 
    15...f5-/+ 16.cd5 Ne5 
       (16...fg4?! 17.dc6 Rc6 18.Qg4=; 
       worse is 16...Nd5 17.Be2-/+) 
    17.Be2 Rf6 18.Qb3 Nf3 
       (18...Rh6!? 19.f4 ef3 20.Bf3 Nf3 21.Rf3 Qh2 22.Kf1 Qh1 23.Ke2 Qg2 (
       23...Qa1?! 24.d6 Kh8 25.de7-/+) 24.Rf2 Qg4 25.Kd3 b6–+) 
    19.Bf3= ef3 20.g3 
       (20.Qb7 Rb8 21.Qa7 fg2+=) 
    20...Qd5 21.Qd5 Nd5 22.Rab1 b6 23.Rfc1 Rfc6 24.Rc6 Rc6 25.h3 Kf7 26.Kh2 
    Nf6 27.d3 Rc3 
       (27...Nd7 28.Nc4 Ke6 29.g4=) 
    28.Nc4= Rc2 29.g4 fg4 30.hg4 Ng4 31.Kg3 h5 
       (better is 31...Nf2 32.Ne5 Ke6 33.Nf3 Kd5 34.e4 Kc5 35.d4 Kc6 36.Ne5 Kc7=) 
       (better is 32.Rb6 Ke7 33.Ra6 Rf2 34.Ra5+/-) 
    32...Rf2+= 33.Kg3 
       (33.Ke4 Ra2 34.Kf5 g6 (worse is 34...Ra4 35.Rb6 Ra1 36.Rb7 Kf8 37.Rb8 Ke7 
       38.Rb7 Kf8 39.Rb8 Ke7 40.Rb7 Kf8=) 35.Kg5 Rg2+= (35...Ra4?! 36.Rb6 
       Ke7 37.Kg6=)) 
    33...Ra2-/+ 34.e4 Ra4 35.Rb6 g5 ½–½
    Krivoshapko,Alexander – Feofanov,Alexander
    , 2008
    1.b4 e5+= 2.b5 d5 3.Bb2 Bd6 4.Nf3 Qe7 5.e3 Bg4 6.Be2 Nd7 7.a4 Ngf6 8.d4 
       (8...e4 9.Nfd2 Be2 10.Qe2+=) 
    9.0–0 e4 10.Nfd2 Be6 
       (10...Be2 11.Qe2 a6 12.c4 dc4 13.Nc4 ab5 14.Nd6 Qd6 15.Qb5+=) 
    11.c4= c6 12.Nc3 h6 
       (12...Bc7 13.bc6 Qd6 14.g3 Qc6 15.cd5 Bd5 16.Rc1+=) 
       (13.c5 Bc7+=) 
    13...bc6= 14.cd5 cd5 15.Nb5 Bb4 16.Ba3 a5 
       (16...Ba3 17.Na3 (17.Ra3? a6–+) 17...Rfc8 18.Ba6+=) 
    17.Bb4 Qb4 18.Rb1 Qe7 19.Qb3 Rfc8 20.Rfc1 Nb6 21.Nc3 Qb4 The isolani on 
    a4 becomes a target 22.Bb5 
       (22.Qd1 Qa3+=) 
       (22...Qd6 23.Qd1=) 
    23.Nb3+= Nc4 24.Nc5 Kf8 
    25.Bc4 dc4 26.N5e4 Nd7 
       (26...Ne4!? 27.Ne4 Rab8+/-) 
       (27.Rb7 f5 28.Nd6+–) 
    Krivoshapko,Alexander – Schuetz,Peter (2040)
    Harkany Tenkes Cup op, 1998
    1.b4 e5 2.b5 d5 3.Bb2 Bd6 4.e3 Nf6 5.Nf3 Qe7 6.Be2 a6 7.a4 
       (7.Nc3 0–0+=) 
       (7...e4 8.Nd4-/+) 
       (8.Nc3 e4 9.Nd4 c5-/+) 
       (8...e4 9.Nfd2-/+) 
       (9.Nc3 e4 10.Nd2 a5-/+) 
    9...dc4 10.Bc4 
       (10.–0 ab5 11.ab5 Ra1 12.Ba1 e4-/+) 
    10...ed4–+ 11.Bd4 Ne5 12.Be2 
       (12.Nbd2 Nc4 13.Nc4 Bb4 14.Nfd2 Bf5–+) 
       (12...Rd8 13.Nbd2 Nf3 14.Bf3–+) 
    13.ab5-/+ Ra1 14.Ba1 Bb4 15.Bc3 
       (better is 15.Nc3 Qc5 16.Qd4 Nf3 17.gf3 Qd4 18.ed4-/+) 
       (better is 15...Ne4 16.Bb4 Qb4 17.Nfd2 Nd2 18.Nd2 Rd8–+) 
    16.0–0+= Bc3 
       (16...Bd6 17.Nbd2+=) 
    17.Nc3 Rd8 18.Nd4 Bc8 
       (18...Bg6 19.Qd2=) 
    19.Qc2 Neg4 
       (19...Bg4 20.h3 Be2 21.Nce2+=) 
    20.Bg4 Ng4 21.Ne4 
       (21.Nce2 Qe5 22.g3 Qh5+=) 
    21...f5 22.Qb3 Kh8 23.Ng3 
       (23.Nd2 f4=) 
    23...f4+= 24.Ngf5 
       (24.ef4 Qd6 Double attack (24...Rd4 Deflection; 24...Qd6 
       (24...Qe5 25.ef4 Qf4 26.g3+=) 
    25.h3= Bf5 
       (25...Ne5 26.Qc2 c5 27.bc6 Nc6 28.Qc5=) 
    26.Nf5 Qf5 27.hg4 Qg4 
       (27...Qd5 28.Qd5 Rd5 29.Rc1 fe3 30.Rc7=) 
    28...Qf4+= 29.Qe6 h5 
       (29...Rf8 30.Qd5+=) 
    30.b6 cb6 31.Qb6 Rd7 32.Re1 
       (32.Qc5 Qf7+=) 
       (32...Qf5 33.Qb1 Qb1 34.Rb1+=) 
       (33.Re8 Kh7+=) 
       (33...g6 34.g3 Qf6 35.Re8 Kg7 36.f4+=) 
    34.Re5= Qb1 35.Kh2 g6 36.Re8 Kg7?? 
       (better is 36...Kh7=) 
       (37.Qd4 Kh6 38.Qh8 Kg5 39.Re3+–) 
    Krivoshapko,Alexander – Nevorotov,Boris
    , 2008
    1.b4 e5+= 2.b5 d5 3.Bb2 Bd6 4.Nf3 Qe7 5.e3 Nf6 6.Be2 Nbd7 7.d4 e4 8.Nfd2 
    0–0 9.c4 c6 
       (9...dc4 10.Nc4 a6 11.Nd6 cd6 12.Nc3=) 
    10.Nc3 Bc7 11.a4 Rd8 12.Ba3 Qe6 13.Qb3 
       (13.cd5 cd5 14.Rc1 Ne8=) 
       (13...Nb6 14.c5 Nbd7 15.0–0=) 
    14.bc6 bc6 15.cd5 cd5 16.Nb5 Ba5 17.Bb4 Bb4 18.Qb4 Ne8 
       (18...a5 19.Qb3 Ne8 20.–0=) 
       (19.Qa5 Ba6+=) 
    19...Qg6= 20.Kf1 
       (20.Bf1 Ne6=) 
    20...Bg4 21.Bg4 Qg4 22.h3 Qh5 23.g3 Ne6 24.Kg2 a6 25.Nc3 Rab8 26.Qa3 
       (26.Qa5 Qg6=) 
    26...Nd6 27.Qa2 Nf5 28.Qc2 
       (28.Nd5? Rd5 29.Ne4 Ne7–+) 
    28...Qg5 29.Rhe1 h5 30.Kh2 
       (better is 30.Qa2!?+=) 
    30...Nfd4!–+ 31.ed4 
       (31.Qd1 Nf5–+) 
       (31...Nd4 32.Nde4 Qf5 (32...Nc2?! 33.Ng5 Ne1 34.Re1+=) 33.Nd5 Rd5–+ 
       (33...Qd5?! 34.Qd3-/+)) 
    Krivoshapko,Alexander – Lev,Nikolay
    , 2008
    1.b4 e5+= 2.b5 d5 3.Bb2 Bd6 4.Nf3 Qe7 5.e3 Nf6 6.Be2 Nbd7 7.d4 e4 8.Nfd2 
    0–0 9.c4 dc4 10.Nc4 Nb6 11.Nd6 cd6 
       (11...Qd6? 12.Ba3 Qd8 13.Bf8 Qf8 14.Qc2+–) 
    12.0–0 Be6 13.Nd2 Rac8 14.a4 a5 
       (better is 14...Nc4!? 15.Nc4 Bc4 16.Bc4 Rc4=) 
    15.ba6+/- ba6 16.Ba6 Rc7 17.Qb1 Nc4 18.Bc4 Bc4 19.Nc4 Rc4 20.Rc1 Rb4 21.Qc2 
    Nd5 22.Ba3 Rbb8 
       (22...Rb6 23.Rab1 Rb1 24.Rb1+–) 
    23.Qc6+– Nb4 24.Bb4 Rb4 25.Rcb1 Rb1 26.Rb1 f5 27.g3 
       (27.Rb7 Qd8+–) 
       (27...Qe6 28.Rb6+–) 
       (28.Qd5 Kh8+–) 
       (28...Qe6 29.d5 Qg6 30.Qd7+–) 
       (better is 29.Rd7!?+–) 
    29...Kh8+/- 30.Qc7 Qg6 31.Rb8 Qf6 32.Rf8 Qf8 33.Qc6 
       (33.a5 f4 34.a6 fe3 35.fe3 d5 36.Qe5 Kg8 37.Qg5 Kh8 38.Qe5 Kg8 39.Qd5 
       (33...Qd8 34.Qb5 f4 35.gf4 gf4 36.ef4+–) 
       (34.a5 f4 35.ef4 Qb1 36.Kg2 gf4 37.Qd6 f3 38.Kh3 Kg7+–) 
       (34...Qc8 35.a5 f4 36.Qg5+–) 
    35.Qd5 Qf6 
    36.a5 f4 37.ef4 gf4 38.Qe4 f3 
       (38...Qf7 39.a6 Qa7+–) 
    39.a6 Qf7 
       (39...d5 40.Qe5 Qe5 41.de5+–) 
       (40.Qa8 Kg7 41.Qb7+–) 
    Krivoshapko,Alexander – Bereziy,Petr
    Omsk CC Championship SF, 2010
    1.b4 e5+= 2.b5 d5 3.Bb2 Bd6 4.Nf3 Qe7 5.e3 Nf6 6.Be2 Bg4 7.a4 Nbd7 8.h3 
    Bh5 9.Na3 
       (9.Nc3 e4 10.Nd4 Be2 11.Qe2 0–0=) 
    9...0–0 10.c4 Bf3 11.gf3 Nc5 
       (11...Rfd8 12.Rg1-/+) 
    12.cd5 Nd5 13.Nc4 Rad8 
       (13...Rfd8 14.Rg1=) 
       (14.d4 Ne6 15.Nd6 (worse is 15.Ne5 Be5 16.de5 Ne3-/+; 15.de5? Bb4 16.Kf1 Ne3 
       17.fe3 Rd1 18.Rd1 Qh4–+) 15...cd6 16.Rg1=) 
    14...Qh4 15.Kf1 
       (15.Nc4 f6+=) 
    16.Nc4= Nb6 a4 becomes the focus of attention 
       (16...Rfe8 17.Rg1=) 
    17.Bc3 Qb3 18.Qb3 Nb3 19.Rb1 Nc4 20.Bc4 Nc5 21.Ra1 Ne6 22.Rg1 Rde8 
       (22...Rd7 23.Bd5 Rb8 24.Ke2+=) 
       (23.f4 Nd8+/-) 
       (23...Re7 24.Bd5 Rb8 25.Ke2+=) 
    24.f4+/- f6 25.fe5 fe5 1–0
    Krivoshapko,Alexander (2095) – Avdeev,Alexander (2275)
    Omsk City–ch, 2008
    1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 0–0 5.e3 Re8 6.Nf3 Nc6 7.Bb2 d5 8.Be2 
    Bf5 9.0–0 ½–½
    Krivoshapko,Alexander – Dergatchov,Alexander
    Omsk RUS, City Ch, 2011
    1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 Nc6 6.Bb2 d5 7.Be2 Re8 8.0–0 
    Bd6 9.d3 Qe7 10.Nbd2N
    Krivoshapko,Alexander (2040) – Zenzera,Alexey (2070)
    Omsk–ch op, 2009
    1.b4 e5+= 2.Bb2 Bb4 3.Be5 Nf6 4.e3 Nc6 5.Bb2 0–0 6.Nf3 d6 7.Be2 Re8 8.0–0 
    Bg4 9.a3 Ba5 10.d4 d5 11.Nbd2 Bd2 12.Nd2 Be2 13.Qe2 Ne7 14.c4 c6 15.cd5 
    cd5 16.Qb5 Qd7 17.a4 Rac8 18.Rfc1 Rc1 19.Rc1 Rc8 20.Qb3 h6 21.h3 Rc1 
    22.Bc1 Qc6 ½–½
    Krivoshapko,Alexander – Adamson,Konstantin
    Omsk Russia, City Championship, 2013
    1.b4 e5+= 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 Nbd7 7.Bb2 Nb6 8.a4 
    a5 9.0–0 Bd7 Attacks the isolani on a4 10.c3 Bd6 11.Qb3 Ne4 12.d4 Qe8 
       (better is 13.Bd1!?-/+) 
    13...Bb5–+ 14.Qb5 Qb5 15.ab5 Nc4 16.Ba3 
    16...Na3 17.Na3 Nc3 18.g3 a4 19.Kg2 Ba3 20.Ra3 Nb5 21.Ra2 a3 22.Rc1 Ra4 
    23.Ne5 Rfa8 24.Rc5 c6 0–1
    Krivoshapko,Alexander – Toder,Denis
    , 2008
    1.b4 e5+= 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Be2 d5 6.Nf3 Nbd7 7.Bb2 Nb6 8.a4 
    a5 9.0–0 Bd7 Exerts pressure on the isolated pawn 10.c3 Bd6 11.Bb5 c6 
    12.Be2 Nc4 13.Ba3 Na3 14.Na3 Qe7 15.Nc2 Rae8 16.Ncd4 Ne4 17.c4 dc4 18.Bc4 
       (18...c5 19.Nb5+=) 
    19.Ng5 Qg5 20.f4 Qc5 21.Bd3 g6 22.Rb1 Rb8 23.Qc1 
       (23.Qb3 Qh5=) 
       (23...Qc1 24.Rbc1 Bb4 25.Nc2-/+) 
       (24.Qb2 Qd5 25.e4 Qc5+=) 
    24...Qc4+= 25.Bc4 Bc5 26.Nf3 Be6 27.Be6 Re6 28.Rfc1 Bb4 29.Kf2 Rd6 
    Exerts pressure on the backward pawn 30.d4 f6 31.g4 b6 32.h4 Re8 
    33.Rc2 c5 34.Rd1 cd4 35.Rd4 
       (35.Nd4 Bc5+=) 
    35...Rde6= 36.Rd3 Bc5 Attacks the backward pawn on e3 37.Nd4 
       (better is 37.Re2!?=) 
    37...Re3!-/+ 38.Re3 Bd4 39.Rce2 Re3 40.Re3 Kf7 41.Kf3 Be3 42.Ke3 Ke6 43.Ke4 
    f5 44.gf5 gf5 45.Kd4 Kd6 46.h5 h6 47.Kc4 Kc6 48.Kd4 b5 49.ab5 Kb5 50.Ke5 
    a4 51.Kf5 a3 52.Kg6 a2 0–1
    Krivoshapko,Alexander – Dergatchov,Alexander
    Harkany Tenkes Cup op, 1998
    1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.Nf3 d5 5.e3 0–0 6.Be2 Bg4 7.0–0 c6 8.a4 
       (8.d4 Nbd7= 9.a3 Be7 10.Bf6 Nf6 11.Nbd2 Re8 12.c4 Bf5 13.Qb3=
       (8...Re8 9.c3 (9.Bf4; 9.d4; 9.Bb2) 9...Bd6 (9...Bf3 10.Bf3 Bd6 
       11.Bd6 Qd6 12.Qb3 Qe7 13.d4=) 10.Bd6 Qd6 11.Qb3 Nbd7 
       12.d4 c5 13.Nbd2=; 
       8...Qe7 9.Bb2 (9.d4 Nbd7 10.Bc7 Ne4 11.Bf4 Rfe8 12.a5 g5 13.Bg3+= 
      ) 9...Nbd7 (9...Bd6 10.Nd4 Be2 11.Qe2 Be5 12.f4 Bd4 
       13.Bd4=; 9...b6 10.Bc3 Bd6 11.a5 ba5 12.Nd4 Be2 13.Qe2+= 
      ; 9...Re8 10.Nc3 Nbd7 11.a5 Bd6 12.Nd4 Be2 13.Nce2+= 
      ) 10.Nc3 Rfe8 11.a5 Bd6 12.Nd4 Be2 13.Nce2+=) 
       (9.Bf4 Re8 10.c3 Be7 11.h3 Bf3 12.Bf3 Nc5 13.d4+=) 
       (9...Bd6 10.h3 Bf3 11.Bf3 Re8 12.a5 Qe7 13.Be2+=; 
       9...Qa5 10.Ne5 Be2 11.Qe2 Nb6 12.Nd3 Be7 13.Bc3=; 
       9...Qe7 10.Nc3 Rfe8 11.a5 Bd6 12.Nd4 Be2 13.Nce2+=; 
       9...Nb6 10.d3 Re8 11.Nbd2 Qe7 12.Nd4 Be2 13.Qe2+=) 
       (10.Nc3 Qa5 11.Nd4 Be2 12.Qe2 Ne5 13.Rab1+=) 
       (10...Qc7 11.Nbd2 b6 12.Rb1 Bd6 13.h3=) 
    11.Bf3 Ne5 
       (11...Bd6 12.Nc3 Qc7 13.h3+=) 
       (12.Nd2 Nf3 13.Nf3=) 
    12...Ba3 13.Ra3 Nf3 
       (13...Qe7 14.Be2+=) 
    14.Qf3= Qd6 15.Ra1 
       (15.Rb3 b6=) 
    15...b6 16.Nd2 Rad8 17.Qg3 
       (17.a5 b5=) 
    17...Qg3+= 18.hg3 ½–½
    Krivoshapko,Alexander – Adamson,Konstantin
    , 2012
    1.b4 e5+= 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 Bg4 7.0–0 Re8 8.Bb2 
    Qe7 9.a4 
       (9.Bf6 Qf6 10.c3 c5=) 
    9...Nbd7 10.c4 c6 11.h3 
       (11.cd5 Nd5 12.Nd4 Be2 13.Qe2 Qg5+=) 
       (11...Bf3!? 12.Bf3 dc4-/+) 
    12.cd5+= Nd5 13.Nd4 Be2 14.Ne2 Rad8 15.Nbc3 Nc3 16.Nc3 c5 
       (16...Bd6 17.d4+=) 
    17.d4 Nf6 18.Ne2 ½–½
    Krivoshapko,Alexander – Skokov,Boris
    , 2008
    1.b4 e5+= 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 Re8 6.Be2 d5 7.a3 Bf8 8.c4 c5 
       (8...Nc6 9.d4 dc4 10.Bc4 Ne5 11.Ne5=) 
       (9.d4 Be6 10.Bf6 Qf6= (worse is 10...gf6 11.cd5 Bd5 12.Nc3+/-)) 
    9...Nbd7 10.Bb2 Nd5 11.0–0 1–0
    Krivoshapko,Alexander – Pozdniakov,Vladimir
    Omsk RUS, Summer Open, 2013
    1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 c5 7.0–0 Nc6 8.Bb2 
    Re8 9.c4 b6 10.Nc3 
       (better is 10.a3 Ba5 11.cd5 Nd5 12.d4=) 
       (10...d4!? 11.Qa4 Bb7-/+) 
       (better is 11.Nb5!? Qd7 12.Bf6 gf6 13.a3+/-) 
    11...Nd5= 12.Nd5 Qd5 13.Qc2 Bf5 14.d3 Bg4 15.a3 Ba5 16.Rfd1 Rad8 17.h3 
    Be6 18.Bf1 f6 19.Rab1 Qb3 20.Qb3 Bb3 21.Rdc1 Ba2 22.Ra1 Bd5 23.Be2 ½–½
    Krivoshapko,Alexander (2055) – Golovan,Igor (2150)
    Omsk op, 2008
    1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.e3 0–0 5.Nf3 d5 6.Be2 c5 7.0–0 Nc6 8.Bb2 
    Re8 9.d3 Bg4 10.Nbd2 Ba5 11.a4N 
       (11.Rb1 Bc7 12.c4 dc4 (12...b6 13.cd5 Nd5 14.Qa4 Bd7 15.Qc4 Be6 
       16.Qb5 Qd7 17.Ne4 a6 18.Qa4 h6 19.Rfc1 f5 20.Ng3 f4 21.ef4 Nf4 22.Bf1 
       Bg4 23.Qc4 Kh8 24.Re1 Bf3 25.gf3 Nd4 26.Bd4 Qd4 27.Qd4 
       bratek55–jiran (1735)/kurnik 2011/0–1 (40)) 13.Nc4 Rb8 14.a3 b5 
       15.Ncd2 Qd6 (15...Ne5 16.Ne5 Be2 17.Qe2 Be5 18.Nb3 Rc8 19.Rfc1 Bb2 
       20.Rb2 Qd5 21.h3 a5 22.Na5 Rb8 23.Nb3 Rec8 24.Qc2 Nd7 25.Nd2 Rc6 
       26.Qb3 Qf5 27.Nf3 Rd6 28.d4 h6 29.dc5 Nc5 30.Qb4 Alekseev,V 
       (2355)–Loskutov,O (2440)/ Petrov Memorial St Petersburg RUS 1996/1– 
      ) 16.Qc2 Nd7 17.Rfc1 Qh6 18.Bf1 Bd6 19.g3 Qh5 20.Bg2 Rb6 21.Qc3 Nce5 
       22.Ne5 Be5 23.d4 cd4 24.ed4 Rh6 25.h4 Bd6 Wolf,W (2365)–Ott,P (2160)/
       BdF Pyramide 2005/1–0 (33)) 
    11...Bc7 12.Re1 Qd6 13.Nf1 Rad8 14.h3 Bc8 15.Qc1 h6 16.Bc3 Nh7 17.Qa3 b6 
    18.Qb2 d4 19.Bd2 Qg6 20.Kh1 Ng5 21.Ng5 hg5 22.Nh2 Qh6 23.e4 Bh3 24.gh3 
    Qh3 25.f4 gf4 26.Bf3 Ne5 27.Rf1 g5 28.Qc1 
    28...Re6 29.Bg2 Qh7 
       (29...Qh7 30.Kg1 Qh5+=) 
    Krivoshapko,Alexander – Savostjanov,Igor
    Final Omsk, 2008
    1.b4 e5+= 2.Bb2 Bb4 3.Be5 Nf6 4.Nf3 d5 5.e3 Be6 
       (5...Nbd7 6.a3 Be7 7.Bb2+=) 
    6.Be2 Nbd7 7.Bb2 c6 8.0–0 Qc7 ½–½
    Krivoshapko,Alexander – Savostjanov,Igor
    Omsk_RT, 2009
    1.b4 e5+= 2.Bb2 Bb4 3.Be5 Nf6 4.c4 
       (4.Nc3 Nc6 5.Bf6 Qf6= (worse is 5...gf6 6.Nd5+=)) 
    4...Nc6 5.Bb2 d6 6.e3 0–0 7.Nf3 Be6 8.Be2 d5 9.cd5 Bd5 10.–0 Re8 11.Nc3 
    Ne4 12.Qc2 
       (12.Nd5 Qd5 13.d3 Nc3 14.Bc3 Bc3=) 
    12...Nc3 13.Bc3 Bc3 14.Qc3 Qd6 15.Rfc1 Rad8 16.d4 Re7 17.a3 Qg6 18.Ne1 
       (18...a6 19.Bf3 Re6 20.Bd5 Rd5 21.Nd3+/-) 
    19.Bf3+= Be4 20.Be4 Qe4 
       (worse is 20...Re4 21.Rab1+/-) 
    21.Qd3 Qd5 22.Qc4 Qd6 23.Nf3 Qf6 
    24.Rab1+/- a6 25.h3 
       (25.Qa4 Nd8+/-) 
       (25...Nd8 26.Qc3+=) 
       (26.Qa4!? Nd8 27.Rc7+/-) 
    26...Nd8+= 27.a4 b6 28.Qc4 a5 29.Rb5 Nb7 30.Qc2 Nd6 31.Rb2 Ne4 0–1
    Krivoshapko,Alexander (2055) – Eprikov,Ivan (1775)
    Omsk op, 2008
    1.b4 e5 2.Bb2 Bb4 3.Be5 Nf6 4.c4 Nc6 5.Bb2 0–0 6.e3 d6 7.Nf3 Bf5 8.Be2 
    Re8 9.0–0 Ne5 10.d4 
       (10.Qb3 Nf3 11.Bf3 a5 12.a3 Bc5 13.Nc3 c6 14.d4 Bb6 15.Rfe1 Ne4 
       16.Be4 Be4 17.c5 Bc7 18.Ne4 Re4 19.Qb7 Rb8 20.Qc6 d5 21.Rab1 Re6 
       22.Qa4 Qh4 23.h3 Rg6 24.Qd7 Bg3 orane (2100)–KHUFU (2590)/Live Game 
       Caissa's Web 2004/1–0) 
       (10...Ng6 11.Qb3 Ba5 12.Qb5 Bb6 13.Qf5 Ne7 14.Qh3 c5 15.d5 Ng6 16.Ng5 
       h6 17.Nf3 Re4 18.Bd3 Rg4 19.Nc3 Qe7 20.Ne2 Nh7 21.Qg4 1–0 
       michalakmarek–tomriddle18/kurnik 2012) 
    11.Bf3 Be4N 
       (11...c6 12.Qb3 Ba5 13.Nc3 Rb8 14.Ba3 b5 15.c5 b4 16.cd6 bc3 17.Qa4 
       Qb6 18.Bc6 Red8 19.Bc5 Qa6 20.f3 Bd3 21.Rfc1 c2 22.e4 Rb1 23.e5 Nh5 
       24.d5 Rb4 25.Bb4 Qb6 26.Kh1 carocan (1775)–mauro60/kurnik 2011/1–0 
       11...c6 12.Qb3 Ba5 13.Bc3= (worse is 13.Qb7 Rb8 14.Qa7 Rb2-/+)) 
       (12.Be4 Ne4 13.f3 Nf6=) 
    12...Bf3 13.Qf3 c6 14.Rfd1 Qd7 15.h3 Rac8 16.a4 a5 17.Rd3 d5 18.c5 Ne4 
    19.Qd1 f5 20.Ne2 
       (20.Na2 Ra8+=) 
       (20...b6!? 21.cb6 Rb8=) 
    21.Ba3+= Ba3 22.Raa3 Rf8 23.f3 Nf6 24.Rdb3 Rfe8 25.Qe1 Qc7 26.Qh4 h6 
       (26...Rf7 27.Qg5+=) 
       (better is 27.Ng3!? g5 28.Qh6 Qg3 29.Qf6=) 
    27...Qf4= 28.Nf4 Kf7 29.Nd3 g5 30.Ne5 Kg7 31.Ra2 Rc7 32.Rab2 Ree7 33.Kf2 
    Nh7 34.Re2 Nf8 35.e4 
       (better is 35.g3!?+=) 
    35...fe4 36.fe4 de4 
       (better is 36...Ne6!? 37.Nf3 Nf4-/+) 
    37.Re4+= Ng6 38.Rbe3 Ne5 39.Re5 
       (worse is 39.de5 Rcd7-/+) 
    39...Re5 40.Re5 Rd7 41.Ke3 Kf6 42.Ke4 Rd8 43.g4 Rd7 44.Re8 Rf7 45.d5 cd5 
    46.Kd5 Rd7 47.Kc4 Rd1 48.Rh8 Kg6 49.Rb8 
       (better is 49.Kb5!?+/-) 
    49...Rb1+= 50.Kd5 Rb4 51.Kd6 Rd4 52.Kc7 Rc4 53.Kb6 Ra4 54.Ra8 Rb4 55.Ka5 
    Rb1 56.Rd8 Rb3 57.Rd6 Kg7 58.Rb6 Ra3 59.Kb4 Rh3 60.Rb7 Kg6? 
       (60...Kf6!? 61.c6 Rh2+/-) 
    61.c6+– Rh1 62.Rb5 Rc1 63.Rc5 Rb1 64.Kc4 
       (64.Ka5 Rb8 65.c7 Rc8 66.Rc6 Kh7+–) 
    64...Rb8 65.c7 Rc8 66.Rc6 Kh7 67.Kc5 1–0
    Krivoshapko,Alexander – Karabut,Vladimir
    Omsk_RT, 2009
    1.b4 e5+= 2.Bb2 Bb4 3.Be5 Nf6 4.c4 
       (4.Nc3 0–0+=) 
    4...0–0 5.e3 d5 6.Nf3 Be7 
       (6...Nc6 7.Bc3+=) 
    7.Be2 Bf5 
       (7...Nbd7 8.Bf6 Bf6 9.d4 dc4 10.Na3+=) 
    8.0–0= Nbd7 9.Bb2 dc4 10.Bc4 Nc5 
       (10...Nb6 11.Be2+=) 
    11.d4= Nce4 12.Nbd2 Bd6 13.a4 Qe7 14.Be2 
       (14.Qb3 Rab8=) 
    14...Nd2 15.Nd2 Rfe8 16.Nc4 Bb4 17.Ba3 Ba3 18.Ra3 c5 
       (18...Rad8 19.Bd3 Be6 20.Rb3+=) 
    19.dc5 Qc5 20.Qd6 Rac8 
       (20...Qc8 21.Qf4 Ne4 22.Rd1+=) 
    21.Qc5+= Rc5 22.Nd6 Re7 23.Nf5 Rf5 24.Rc1 g6 25.Bf3 Ne4 26.Rd3 Rc5 27.Rb1 
       (27.Rc5 Nc5 28.Rd4 b6=) 
    27...b6= 28.g3 Rc2 29.Be4 Re4 30.Ra3 Rec4 31.Rbb3 
       (31.a5 Rc1 32.Rc1 Rc1 33.Kg2 b5=) 
       (31...Kg7 32.a5+=) 
       (better is 32.Rc3!? Rb4 33.Rcb3 Rb3 34.Rb3=) 
    32...Rcc2-/+ 33.Rf1 Ra2 34.Ra1 Rab2 
       (34...Re1! 35.Re1 Ra3-/+) 
    35.Rf1+= Kg7 36.Rd3 h5 37.Rd4 Kf6 38.h4 Ra2 39.Rf4 Ke6 40.Rc1 Rac2 41.Rf1 
       (41.Re4 Kd6 42.Rd4 Ke7 43.Re4 Kd7 44.Rd4 Kc6 45.Rc2 Rc2=) 
    41...f5 42.Rd1 Red2 43.Rb1 Rc5 44.e4 fe4 45.Re4 Re5 46.Rf4 Rde2 47.Kg2 
    R5e4 48.Rb4 Rb4 49.Rb4 Kd5 50.g4 Re4 51.Rb5 Kc6 52.f3 Ra4 53.Rg5 a5 
    54.Rg6 Kb7 55.Kg3 Rc4 
       (55...hg4 56.fg4 (56.Rg4?? Rg4 57.fg4 a4–+) 56...Ra3 57.Kf4+=) 
       (56.Rg7 Ka6+=) 
    56...Rc8+= 57.Rg4 
       (57.h6 a4+=) 
    57...b5= 58.Rg7 Kb6 59.h6 a4 60.h7 
       (60.Rg6 Ka5 61.h7 Rh8+=) 
    60...Rh8+= 61.Rg6 
       (61.f4 b4 62.Rg6 Kb5 63.Rg5 Kc4-/+) 
    61...Kc5-/+ 62.Rg7 a3 
    63.Ra7= b4 64.h5 ½–½
    Krivoshapko,Alexander – Sharov,Fedor
    , 2007
    1.b4 e5+= 2.Bb2 Nc6 
       (better is 2...Nf6!?+=) 
    3.b5+= Nd4 4.e3 Ne6 5.Be5 d5 6.Nf3 Nf6 7.c4 Ng4 8.Bb2 Bb4? 
       (better is 9.cd5!? Ng5 10.Bg7+–) 
    9...Bd6+/- 10.cd5 Nc5 
       (10...Ng5 11.Bg7 Rg8 12.Bd4 Nf3 13.gf3 Nh2 14.e4 Nf1 15.Kf1+/-) 
    11.Qc2+– 0–0 
       (11...Nf6 12.Nc3+–) 
       (12.d4 Nd7+–) 
    12...Qe7 13.Be2 f5 
       (13...Ne4 14.Qb2+–) 
    14.Bc5 Bc5 15.0–0 f4 
       (15...Nf6 16.d4 Bd6 17.Nc3+–) 
       (16.d4 fe3 17.dc5 ef2 18.Kh1 Ne3+/-) 
    16...Nf6 17.d3 Bg4 18.Nbd2 Rae8 19.Rfc1 
       (19.d4 Bb4 20.Bc4 Kh8+–) 
    19...Ba3 20.Re1 Kh8 
       (20...Qc5 21.Qb3 Qb4 22.Bd1+–) 
    21.h3 Bh5 22.Nc4 
       (22.Nd4 Bf7+–) 
    22...Bb4 23.Reb1 Bc5 24.Ncd2 
       (24.Ng5 Be2 25.Qe2 Bd4+/-) 
       (24...Bd6 25.Bd1+/-) 
       (25.d4 Bb6 26.Bd3 Rgf8+–) 
    25...Bd6 26.Nbd4 Bg6 27.a4 h5 
       (27...Bh5 28.Ne6+–) 
    28.a5 Bh7 
       (28...Ne4 29.de4 Be4 30.Bd3 Bd5 31.a6+–) 
       (29.a6 ba6 30.Ra6 Ne4 31.de4 Qe4+–) 
       (29...Qd7 30.a6 b6 31.Nfd4+–) 
       (better is 30.Nfg5!? Be5 31.Ra4 Bg6+–) 
    30...g4 31.hg4 Rg4 
       (31...hg4 32.Nfg5 f3 33.Bf1+– (33.gf3?! gf3 34.Kf1 fe2 35.Ke2 Rg5 
       36.Ng5 Bg8+–; 33.Nh7 Kh7 34.Bf1 Nd5 35.ed5 Qh4–+)) 
       (32.Nh2 Rg7 33.Bf3+–) 
    Krivoshapko,Alexander – Usatchev,Sergey
    , 2011
    1.b4 e5+= 2.Bb2 d5 3.Be5 Nc6 4.Bb2 Nb4 5.e3 Nf6 6.Nf3 Bd6 7.Nc3 a6 8.a3 
    Nc6 9.Ne2 0–0 10.Ng3 h6 11.c4 Be6 12.cd5 Bg3?? 
       (12...Bd5 13.Nf5+=) 
       (better is 13.de6 Bd6 14.ef7 Kf7 15.Qb3 Ke8 16.Qb7+–) 
    13...Bd5= 14.Qc2 Be4 
       (14...Re8 15.d3=) 
    15.d3 Bh7 16.Be2 Re8 17.Qc3 Re6 18.g4 Qf8 
    19.g5+/- Nd5 20.Qc4 Qd6 21.gh6 Ne3? 
       (better is 21...b5 22.Qb3 Rh6 23.Rh6 gh6+/-) 
    22.fe3+– Qg3 
       (22...Rh6 23.Kd2+–) 
    23.Kf1 Rg6 24.Rh2 Rg4 
       (24...Rh6 25.Rh6 gh6 26.Qc3+–) 
       (25.Qb3 Na5 26.Qd5 Nc6 27.hg7 Rg7+–) 
    25...Re8 26.Qe1 
       (better is 26.e4!? Rg6+–) 
    26...Qd6 27.hg7 
       (27.e4!? f5 28.Qc3 fe4 29.de4 Be4+–) 
    27...Re3 28.Rh7! Kh7 
       (28...Kh7 29.Qf2 Combination) 
       (29.Qf2!? Re7 30.Ne5 Ne5 31.Bg4 Kg7 32.Bf5+–) 
    29...Kg8+/- 30.Qc3 
       (30.Qf2 Re6+/-) 
       (30...Qh6 31.Ng1 Re2 32.Ke2= (32.Ne2? Qh1 33.Kf2 Rg2 34.Ke3 Qh6 
       35.Nf4 Rg3 36.Kd2 Qf4 37.Kc2 Qf2 38.Kb3 Kf8–+)) 
    31.Qf6+/- Qf6 
       (31...Qg3!? 32.Qh8 Kf7 33.Qh5 Kg8 34.Qd5 Kf8 35.Qc5 Re7+/-) 
    32.Bf6+– Re6 33.Bc3 1–0
    Krivoshapko,Alexander (2095) – Tolkachiov,Vladimir (2100)
    Omsk City–ch, 2008
    1.b4 e5+= 2.Bb2 d6 3.b5 Be6 
       (3...Nf6 4.d4 e4 5.d5+=) 
    4.d4= e4 5.Nd2 
       (5.d5 Bd7=) 
       (5...d5 6.c4+=) 
       (6.Nh3 d5=) 
    6...Nf6 7.c4 1–0
    Krivoshapko,Alexander (2055) – Tsalko,Vadim (1885)
    Omsk op, 2008
    1.b4 e5 2.Bb2 d6 3.c4 Be6 4.e3 Nd7 5.Nc3 Ngf6 6.Nf3 Be7 7.Be2 
       (7.g3 0–0 8.d3 c6 9.Bg2 d5 10.c5 d4 11.ed4 ed4 12.Nd4 Bg4 13.Nf3 Re8 
       14.0–0 b6 15.d4 Qc7 16.Qd3 Rad8 17.Rfe1 bc5 18.bc5 Nc5 19.Qc4 Be6 
       20.Qf1 Nb7 21.Na4 Bb4 kannisogoet–tiguan44/ 2012/0–1 (39)
    7...0–0 8.d4 h6 9.0–0 Nh7N 
       (9...e4 10.Nd2 Bf5 11.Qc2 d5 12.cd5 Bb4 13.Bc4 Bc3 14.Bc3 Nb6 15.Bb3 
       Nbd5 16.Bb2 Nb4 17.Qc5 Nfd5 18.a3 Nd3 19.Qd5 Qd5 20.Bd5 Nb2 21.Bb7 
       Rae8 22.Rfc1 Re7 23.Rc5 Bg6 24.Rac1 Margraf,A–Riederle/Schwabenliga 
       1990/1–0 (63)) 
    10.de5 Ne5 11.Nd5 c6 
       (11...Bf6 12.Nf6 Qf6 13.Ne5 de5 14.f4+/-) 
    12.Ne7+/- Qe7 13.Ne5 de5 14.Be5 Rad8 15.Qc2 
    15...Qb4+= 16.Bc3 Qe7 17.Qb2 f6 18.Rfb1 Rd7 19.c5 Ng5 20.Rd1 Rfd8 
       (worse is 20...Qc5 21.Rd7 Bd7 22.Bd4+/-) 
    21.Rd7 Rd7 22.Qb4 Bd5 23.a3 Ne6 The isolani on c5 becomes a target 
    24.Bg4+= b5 
       (better is 25.cb6!? c5 26.Qb1+/-) 
    25...ba4= 26.Ra4 
       (26.e4!? Bb3 27.e5 fe5 28.Qb8 Kf7 29.Qe5=) 
    26...Rb7+= 27.Be6 Be6 28.Qa5?? 
       (better is 28.Qe4+=) 
       (better is 28...Rb5 29.f3 Ra5 30.Ra5–+) 
    29.Be1 Qc5 30.Qd8 
       (30.Qc5?? Re1) 
    30...Kh7 31.Qd2 Bf5 
       (better is 31...Qc1 32.Qc1 Rc1–+) 
       (better is 32.Rd4–+) 
       (32...Qc2 33.Qc2 Re1 34.Kf2 Bc2 35.Ra7 Rc1–+) 
    Krivoshapko,Alexander (2100) – Nevorotov,Boris
    SF OCCC, 2007
    1.b4 e5+= 2.Bb2 d6 3.c4 Be6 4.e3 Nd7 5.Nc3 Be7 6.Nf3 Ngf6 7.d4 c6 8.Be2 e4 
    9.Nd2 d5 10.Qb3 0–0 11.a4 
       (11.0–0 dc4 12.Bc4 Bc4 13.Nc4 Nb6=) 
       (11...Qc7 12.cd5 cd5 13.0–0=) 
    12.b5 Kh8 13.Ba3 Ba3 14.Qa3 Ng8 
       (14...dc4 15.Bc4 Bc4 16.Nc4=) 
    15.0–0+= Qg5 16.Qd6 
       (16.Rfb1 Bh3 17.Bf1 Ne7+=) 
    16...Ne7= 17.Qg3 Qh6 18.h4 
       (18.bc6!? bc6 19.Qc7+=) 
    18...Nf5+= 19.Qg5 Qh4 20.Qh4 Nh4 21.Rfb1 f5 22.g3 Ng6 23.bc6 bc6 24.cd5 
       (24...Bd5 25.a5+=) 
    25.Nb5= Rb7 26.a5 a6 
       (26...Nf6 27.a6 Re7 28.Nb3=) 
    27.Nd6= Rc7 28.Rc1 
       (worse is 28.Ba6 Rc6 29.Bb7 Rd6+=) 
    28...Rc1 29.Rc1 Nb8 
       (29...Ra8 30.Nb3+=) 
    30.Nb3 Rd8 31.Nb7 Rc8 32.Rc8 
       (32.N3c5 Kg8+/-) 
    32...Bc8+= 33.Nd6 Ne7 34.Nc5 Attacks the isolani on a6 34...Nbc6 
       (better is 35.Nc8 Nc8 36.Ba6+=) 
    35...Ba6+= 36.Ba6 Na5 37.Bb5 g6 38.Ne8 Kg8 39.Bd7 Kf7 40.Nc7 Kf6 41.Be6 
       (41...Nc4 42.Bd5 Nd5 43.Nd5 Ke6 44.Nc7 Kd6 45.Nb5 Kc6 46.Nc3+=) 
    42.Bd5= Nb4 43.Ne8 Kg5 44.Bc4 Nbd5 45.Kg2 h5 46.Nd6 
       (46.f4 Kh6 47.Kf2 g5=) 
    46...Kf6= 47.Nb7 g5 48.Nc5 h4 49.Kh3 hg3 50.Kg3 f4 
       (50...Nb6 51.Bb3=) 
    51.Kg4 fe3 52.Ne4 Exerts pressure on the isolated pawn 52...Kg6 
    53.Bd3 ef2 54.Nf2 Kh6 55.Be4 Nf6 56.Kf3 Kh5 57.Kg3 Ne4 58.Ne4 Nf5 59.Kf2 
    Nd4 60.Ng5 Kg5 ½–½
    Krivoshapko,Alexander – Strigachenko,Yuri
    Omsk CC Championship SF, 2010
    1.b4 e5+= 2.Bb2 d6 3.c4 f5 
       (3...Nf6 4.Nf3+=) 
    4.Nc3 Nf6 5.e3 Be7 6.Nf3 c6 7.Be2 0–0 8.Qb3 Kh8 
       (8...e4 9.Nd4=) 
    9.d4 e4 10.Nd2 Be6 11.a4 d5 12.g3 
    12...Nbd7 13.b5 Qe8 
       (13...cb5 14.ab5 dc4 15.Bc4 Bc4 16.Nc4=) 
    14.Ba3 Qf7 15.Be7 Qe7 16.h4 
       (16.Rd1 dc4 17.Bc4 Bc4 18.Nc4 Nd5=) 
       (16...dc4 17.Nc4 cb5 18.Nb5+=) 
       (17.cd5!? cd4 18.ed4=) 
    17...Rac8+= 18.0–0 dc4 19.Bc4 
       (19.Nc4 Bc4 20.Bc4 Rfd8+=) 
    19...Bc4-/+ 20.Nc4 Qe6 21.Ne5 
    21...cd4 22.ed4 g6 ½–½
    Krivoshapko,Alexander (2040) – Arkhipov,Valentin (2095)
    Omsk–ch op, 2009
    1.b4 e5 2.Bb2 d6 3.c4 f5 4.Nf3 Be7 5.e3 Nf6 6.Be2 0–0 7.Nc3 Rf7N 
       (7...c6 8.0–0 h6 9.h3 Nbd7 10.Nh4 Nb6 11.Ng6 Rf7 12.Ne7 Qe7 13.d4 e4 
       14.d5 Nbd7 15.c5 dc5 16.d6 Qe6 17.bc5 Haaz,G–Baltazar Pineda,R 
       (2160)/Fide Mercenarios–D 1999; 
       7...Kh8 8.Qb3 c6 9.d4 e4 10.Ng5 d5 11.h4 Na6 12.b5 Nc7 13.a4 Ng4 
       14.Nh3 Bh4 15.g3 Bg5 16.Ba3 Rf7 17.cd5 cd5 18.Nd5 Be6 19.Ng5 Qg5 
       20.Bc4 Nd5 21.Bd5 Bd5 22.Qd5 Poley,V (2290)–Alkaersig,O (2260)/
       Norresundby op 1992/½–½ (36); 
       7...Be6 8.Qc2 Nc6 9.b5 Nb8 10.d4 e4 11.Nd2 Bf7 12.a4 Nbd7 13.a5 b6 
       14.ab6 ab6 15.0–0 Qc8 16.Ra8 Qa8 17.Ra1 Qb7 18.Qa4 d5 19.Qa7 Qa7 
       20.Ra7 Rc8 21.cd5 Nd5 22.Nd5 iwan19999–arlind60/kurnik 2012/0–1 (39)
       7...b6 8.Nd5 Nd5 9.cd5 Bb7 10.Qb3 Nd7 11.0–0 Nf6 12.Ng5 Bd5 13.Bc4 c6 
       14.Bd5 Nd5 15.Ne6 Qd7 16.Nf8 Rf8 17.f3 f4 18.e4 Rf6 19.ed5 c5 20.bc5 
       bc5 21.Rab1 Rg6 22.Kh1 typ48–mwjuno/kurnik 2012/0–1 (42)) 
    8.d4 e4 9.Nd2 Nbd7 10.–0 Nf8 11.f4 1–0
    Krivoshapko,Alexander (2040) – Toder,Alexander (2015)
    Omsk–ch op, 2009
    1.b4 e5 2.a3 Nf6 3.Bb2 d6 4.c4 g6 5.e3 Bg7 6.Nc3 
       (6.Nf3 e4 7.Nd4 0–0 8.Be2 c5 9.Nc2 Nc6 10.b5 Ne5 11.0–0 Be6 12.Be5 
       de5 13.f3 ef3 14.Rf3 e4 15.Rf1 Nd7 16.Ra2 Ne5 17.Na1 Nc4 18.Nb3 Na5 
       19.Na5 Ba2 20.Nc4 f5 orangutanb4 (1990)–seaned (1955)/kurnik 2012/
       1–0 (43)) 
    6...0–0 7.Nf3 a5N 
       (7...Re8 8.Be2 Nbd7 (8...Nc6 9.b5 Ne7 10.d4 ed4 11.Nd4 Nf5 12.0–0 
       Nd4 13.ed4 d5 14.cd5 Nd5 15.Nd5 Qd5 16.Rc1 Qd6 17.Bf3 Rb8 18.Qd2 Bd7 
       19.Qa5 Qb6 20.Qb6 cb6 21.a4 Rec8 22.Rfe1 Rc1 23.Rc1 Steffens,O 
       (2275)–Roehl,R (2200)/BL2–Nord 2001/1–0 (39)) 9.d3 Nf8 10.–0 Bg4 
       11.h3 Bf3 12.Bf3 Rb8 13.Qa4 a6 marus–eggnog/internet live 2001; 
       7...Bf5 8.d4 ed4 9.Nd4 Bg4 10.f3 Bd7 11.Be2 c5 12.Ndb5 Bb5 13.Nb5 d5 
       14.bc5 a6 15.Nc3 Qa5 16.cd5 Qc5 17.e4 Ne4 18.Ne4 Qa5 19.Qd2 Qd2 20.Kd2 
       Bb2 21.Ra2 Be5 22.Bc4 Grund,K–Nunez Casado,F/corr ICCF 1979) 
    8.d4 ed4 9.Nd4 
       (worse is 9.Qd4 Nc6 10.Qd2 ab4 11.ab4 Ra1 12.Ba1 Nb4-/+) 
    9...d5 10.Be2 ab4 11.ab4 
       (11.ab4 Ra1 12.Qa1 dc4 13.Bc4=) 
    Krivoshapko,Alexander – Glushakov,Andrey
    , 2011
    1.b4 e5+= 2.Bb2 d6 3.c4 Nf6 4.e3 g6 
       (4...Be7 5.d4+=) 
    5.Nc3 Bg7 6.Qb3 0–0 7.d3 a5 8.b5 Nbd7 9.Na4 Re8 10.Be2 b6 11.e4 Nf8 
       (12.Nf3 Ne6=) 
    12...Ne6+= 13.a4 Nd4 
       (13...Bh6 14.Nf3=) 
    14.Qd1= Bb7 15.Nf3 Nf3 
       (15...Ne2 16.Qe2 Nh5 17.Nd5=) 
    16.Bf3 Nd7 17.h4 Nc5 18.Bc1 Bf6 
       (18...f5 19.Rb1=) 
       (19.h5 Bg5+=) 
    19...h5 20.Be3 Qd7 
       (20...Bc8 21.Nd5+=) 
       (22.ed5? e4 23.de4 Ba1 24.Qa1 Ne4–+) 
       (22...Bg7 23.g4 hg4 24.Bg4 Nd3 25.Kd2+– (25.Qd3?! Qg4 26.Rc1 Rac8=)
       (23.g4 hg4 24.Bg4 Qe7+/-) 
    23...Rh8 24.Kc2 Rag8 25.Kc3 Kf8 26.Kc4 Qe7 27.Bc5 
       (27.Qc2 Ke8+=) 
    27...dc5 28.Qe2 Bg7 
       (28...Kg7 29.Kb3=) 
    29.Bg2 f5 
       (29...Bh6 30.Raf1+=) 
    30.Bh3 Qf6 31.Rae1 Ke7 32.Qb2 Kd8 33.ef5 gf5 34.f4 ef4 35.Qf6 Bf6 36.Re6 
       (36...Rf8!? 37.gf4 Bh4+=) 
    37.gf4= Rf8 
       (37...Rg3 38.d6 Rf3 39.dc7 Kc7 40.Rc6 Kd8 41.Rb6 Rf4 42.Rf1 Bf2 
    38.d6 Rhg8 
       (38...Rf6 39.Rf6 Bf6 40.Bf5 cd6 41.Kd5+=) 
    39.dc7+/- Kc7 40.Rc6 
       (40.Rh6 Rg3 41.Rh5 Rf3 42.Bf5 Rf4 43.Rh7 Kd6 44.Rd7 Ke5 45.Rd5 Kf6+/-) 
    40...Kb7+= 41.Rh6 Rg4? 
       (better is 41...Rh8 42.Re6 Rf7+=) 
    42.Bg4+– fg4 43.Rh7 
       (43.Re1 g3 44.Re7 Kc8+–) 
    Kb8 1–0
    Krivoshapko,Alexander – Bereziy,Petr
    Omsk RUS, City Ch, 2012
    1.b4 e5 2.Bb2 d6 3.c4 Nf6 4.Nc3 Be7 5.e3 0–0 6.Be2 e4N 
       (6...c6 7.Nf3 (7.Qb3 Be6 8.Nf3 Nbd7 9.d4 ed4 10.Nd4 d5 11.c5 Re8 
       12.h3 Nf8 13.0–0 Qd7 14.f4 Bh3 15.gh3 Qh3 16.Rf3 Qg4 17.Kf2 Qh4 18.Kg2 
       Qg4 19.Rg3 Qd7 20.Qc2 Ne4 21.Ne4 de4 Vasut,K (2135)–Binder,J (1985)/
       CZE–chT2d 2005/1–0) 7...a5 8.ba5 Ra5 9.0–0 Nbd7 10.h3 b6 11.Nh2 
       Bb7 12.f4 e4 13.g4 d5 14.g5 Ne8 15.cd5 cd5 16.Qb3 Nc5 17.Qc2 Nd6 
       18.Ng4 Ba6 19.Ba6 Na6 20.Ne5 Nc4 21.Nc4 dtpwaldi–piotr2306/kurnik 
       6...Be6 7.Nf3 Nbd7 (7...h6 8.0–0 Nbd7 9.a4 c5 10.b5 e4 11.Ne1 d5 
       12.cd5 Bd5 13.Nd5 Nd5 14.f3 N7f6 15.Rc1 Rc8 16.fe4 Ne4 17.Bf3 Ng5 
       18.Bg4 Rc7 19.Nf3 Bf6 20.Ba3 b6 21.Ng5 Bg5 22.Qf3 Lein,M 
       (2050)–Abolina,Ath WSen Women, Bad Zwischenahn GER 2003 (37)) 
       8.0–0 d5 9.cd5 Nd5 10.d4 ed4 11.Nd5 Bd5 12.Qd4 Bf6 13.Qd5 Bb2 14.Rad1 
       Nf6 15.Qb3 Qd1 16.Rd1 Rad8 17.Qb2 1–0 Fritz 11–amateur) 
    7.d3 d5 8.c5 c6 9.de4 de4 10.Qc2 Bf5 11.Bc4 Nbd7 12.Rd1 Qc7 13.Nh3 Ne5 
    14.Qb3 Bh3 15.gh3 Nf3 
       (15...Nc4?! 16.Qc4 Qe5 17.Rd2-/+) 
    16.Ke2 Qe5?? 
       (better is 16...Qc8 17.Rhg1 Ng1 18.Rg1 Qf5–+ (18...Qh3?! 19.Ne4 Qh4 20.Ng5 
       Qh5 21.Nf3-/+)) 
    17.Ne4 Qh5 18.Ng3 Nd4 19.Ke1 Nb3 
       (better is 19...Nf3!? 20.Ke2 Nd4 21.Kd3 Nb3 22.Nh5 Nc5 23.bc5 Nh5=) 
    20.Nh5+/- Nc5?? 
       (better is 20...Nh5 21.Bb3 Bf6+/-) 
       (21.bc5?! Nh5 22.Rd7 Rae8+/-) 
       (21...Bf6 22.Bf6 (22.bc5?! Bb2 23.Ke2 Bf6+=) 22...Ne4 23.Be7+–) 
       (22.bc5 Rfd8 23.Rg1 Kf8 24.Bd4+–) 
    Krivoshapko,Alexander (2095) – Arkhipov,Valentin
    Omsk City–ch, 2008
    1.b4 e5 2.Bb2 d6 3.e3 Nf6 4.c4 Be7 5.Nc3 0–0 6.Be2 Bf5 
       (6...a6 7.Qc2 Nc6 8.a3 Be6 9.Nf3 d5 10.cd5 Nd5 11.Nd5 Qd5 12.0–0 e4 
       13.Nd4 Nd4 14.Bd4 b6 15.f4 c5 16.bc5 Bc5 17.Bc3 f5 18.h3 b5 19.Qb2 g6 
       20.g4 Rf7 21.g5 orangutandu–mihai60/kurnik 2012/1–0 (32); 
       6...e4 7.d3 d5 8.c5 c6 9.de4 de4 10.Qc2 Bf5 11.Bc4 Nbd7 12.Rd1 Qc7 
       13.Nh3 Ne5 14.Qb3 Bh3 15.gh3 Nf3 16.Ke2 Qe5 17.Ne4 Qh5 18.Ng3 Nd4 
       19.Ke1 Nb3 20.Nh5 Nc5 21.Nf6 Krivoshapko,A–Bereziy,P/Omsk RUS, City 
       Ch 2012/1–0) 
    7.Nf3 h6N 
       (7...Nbd7 8.0–0 c6 (8...a5 9.b5 c6 10.d3 Re8 11.e4 Bg4 12.h3 Bh5 
       13.Nh4 Be2 14.Qe2 Ne4 15.Ne4 Bh4 16.Nd6 Re7 17.Nf5 Re6 18.bc6 bc6 
       19.Ba3 Bf6 20.Rab1 Rb8 21.Qc2 g6 22.Nh6 Kg7 23.Ng4 Holz auf der 
       Heide,G (1965)–Golyand,J (1655)/Leipzig VfB op 2007/0–1 (54)) 9.a3 
       a5 10.d4 Qc7 11.b5 Nb6 12.bc6 bc6 13.de5 de5 14.Ne5 Qe5 15.Nd5 Qe6 
       16.Nb6 Rad8 17.Qe1 Rb8 18.Qa5 c5 19.Bf6 Bf6 20.Nd5 Ba1 21.Ra1 Qd6 
       22.Bf3 Cottarelli,F (2105)–Gavrijski,D (2170)/corr WSTT/3/06/
       Semifinal 2008/Inf 03/0–) 
    8.Qb3 1–0
    Krivoshapko,Alexander (2095) – Gedyk,Dmitry (2250)
    Omsk City–ch, 2008
    1.b4 e5 2.b5 d6 3.Bb2 Nf6 4.c4 g6 5.e3 Bg7 6.Be2 Nbd7N 
       (6...0–0 7.Nf3 c6 8.a4 a5 9.Nc3 b6 10.–0 c5 11.Nd5 Nd5 12.cd5 Re8 
       13.e4 Nd7 14.d3 Nf6 15.h3 h6 16.Bc1 Nh5 17.Bd2 Nf4 18.Bf4 ef4 19.Rc1 
       h5 20.Rc4 Qf6 21.Nh2 typ48–mireczek39/kurnik 2012/0–1 (45)) 
    7.Qc2 0–0 8.Nf3 c6 9.d4 Qc7 0–1
    Krivoshapko,Alexander (2100) – Zikunova,Valeria
    SF OCCC, 2007
    1.b4 e5+= 2.b5 d6 
       (2...d5 3.Bb2 Bd6 4.Nf3+=) 
    3.Bb2 Nf6 4.e3 g6 
       (4...Be7 5.d4 e4 6.d5+=) 
    5.c4 Bg7 6.Nc3 0–0 7.Nf3 Bf5 8.d4 Nbd7 9.Be2 c6 10.a4 a5 11.Qb3 Ne8 
       (11...Qb6 12.0–0=) 
    12.0–0 Qc7 13.Rac1 c5 
       (13...Nef6 14.Rfd1=) 
       (14.Nh4 Nef6+/-) 
    14...Qd8 15.de5 Ne5 16.Ne5 Be5 17.Be5 de5 18.Qc3 e4 
       (18...f6 19.Rcd1+/-) 
    19.Rcd1 Qg5 
       (19...f6 20.b6 Bd7 21.Rd2+/-) 
       (20.Qe5 h6+–) 
    20...Be6+/- 21.Rd2 f5 
       (21...Bd5 22.cd5 b6 23.d6+=) 
       (22.Qe5 Bd5 23.Qd5 Rf7 24.Qc5 Qe7 25.Qe7 Re7+–) 
       (22...Bd5 23.cd5 Qe7 24.b6+=) 
       (23.Qe5 Bd5 24.Qd5 Rf7 25.Qc5 h4+–) 
    24.Qe5+– Bf7? 
       (24...Bd5 25.Qd5 Rf7 26.Qc5+–) 
       (better is 25.Nb6!? Qg7 26.Qc5 Qc3+–) 
    25...Kh7 26.Rd7 
       (26.Qc5 Qg7+–) 
    26...b6 27.Nd5 Qg7 28.Qg7 Kg7 29.Nb6 Nf6 30.Rd6 Rad8 31.Rfd1 Rd6 32.Rd6 
    Re8 33.Nd5 Re6 34.Rd8 Re8 35.Rd6 Re6 36.Re6 Be6 37.Nf6 Kf6 38.Kg2 Ke5 
    39.f3 Bc8 40.Kf2 Be6 
       (40...ef3 41.Bf3 Be6 42.b6+/-) 
    41.fe4+– fe4 42.g4! hg4 
       (42...Bg4 43.Bg4 Combination; 
       42...hg4 43.Kg3 Decoy) 
    43.Kg3 Bc8? 
       (better is 43...Kd6 44.Kf4 g3 45.Kg3 Ke5+–) 
    44.Bg4 Bb7 45.Bh3 Ba8 46.Bc8 Bd5 
    47.cd5 Kd5 48.Kf2 c4 49.Ke2 Kc5 50.Kd2 
       (50.Kd2 Kd6 51.Bf5 c3 52.Kc3 gf5 53.h5+–) 
    Krivoshapko,Alexander – Silchenko,Stepan
    Omsk RUS, City Ch, 2011
    1.b4 e5 2.Bb2 e4 3.e3 Nf6 4.b5 d5 5.c4 c6 6.h3N Be7 7.a4 Be6 
       (7...0–0 8.d4 (8.cd5 Nd5 9.d3 Bb4 10.Nd2 ed3 11.Bd3 Ne3 12.Bh7 Kh7 
       13.fe3-/+; 8.Nc3 dc4 9.Bc4 cb5 10.ab5 Nbd7 11.d3 Nb6 12.Nge2 
       Nc4 13.dc4-/+) 8...a6 9.bc6 Nc6 10.Ba3 Qa5 11.Nd2 Ba3 12.Ra3 
       dc4 13.Bc4-/+; 
       7...cb5 8.ab5 (8.cb5 0–0 9.d3 Be6 10.Ne2 Nbd7 11.Nd4 Rc8 12.Nc3 Qa5 
       13.Rc1-/+; 8.cd5 0–0 9.d3 Qd5 10.Nc3 Bb4 11.Qd2 Qd6 12.Ba3 
       Ba3 13.Nb5-/+) 8...Be6 9.cd5 Bd5 10.Bd4 Nbd7 11.Nc3 Bc5 
       12.Nd5 Bd4 13.Nf6+=) 
    8.cd5 cd5 9.Ne2 Nbd7 
       (9...0–0 10.Nd4 Nbd7 11.Nc3 Rc8 12.Rc1 Ne5 13.Be2+=) 
    10.Nd4 Nc5 
       (10...0–0 11.Nc3 Rc8 12.Rc1 Ne5 13.Be2+=) 
       (11.d3 Rc8 12.Nc3 Qa5 13.Qc2+=) 
       (11...Rc8 12.0–0 0–0 13.Nc3=) 
       (12.Nc3 Rc8 13.0–0=) 
       (12...Nfd7 13.0–0+=) 
    13.0–0 Qd7 14.Ne6 Ne6 15.Nc2 Rc7 16.Nd4 Rfc8 17.a5 Ne8 
       (17...Bc5 18.Ne6 Qe6 19.f3=) 
    18.Bg4 Nd6 19.b6 ab6 20.ab6 Rc4 21.Ra5 Rb4 22.Bc3 Rb6 23.Rd5 Bf6 24.Qa1 
    Qe7 25.Ra5 Bd4 26.Bd4 Rbc6 27.Bc3 Nc4 28.Ra7 g6 29.f4 f5 30.Be2 Ne3 
    31.Rb1 Nc2 
       (better is 31...Nf4!? 32.Bf1 Nf1 33.Rbb7 Qc5 34.Kf1 Qc4 35.Kg1 R6c7-/+) 
    32.Qa2= Qc5 33.Kh1 Qf2 
       (better is 33...Ncd4 34.Bf1 e3=) 
    34.Rbb7 Ne1?? 
       (better is 34...Qe2 35.Rh7 Qf1 36.Kh2 Qf4 37.Kh1 Qf1 38.Kh2 Qf4 39.Kh1 Ncd4 
       40.Rhg7 Kf8 41.Rgf7 Kg8 42.Rg7 Kh8 43.Rh7 Kg8 44.Rhg7=) 
    35.Rg7 Kf8 36.Raf7 
       (better is 36.Bb4 Qc5 37.Rh7 R6c7 38.Rac7 Rc7 39.Qa8 Rc8 40.Qc8 Nd8 41.Qd8) 
    36...Ke8= 37.Re7 ½–½
    Krivoshapko,Alexander – Tolkachiov,Vladimir
    , 2011
    1.b4 e5+= 2.Bb2 f6 3.a3 d5 4.e3 Be6 5.d4 Bd6 
       (5...e4 6.c4=) 
       (6.de5 fe5 7.Be5 Nf6 8.Bd6 Qd6+=) 
       (6...Nc6 7.b5 Nce7 8.c4 ed4 9.Bd4=) 
       (7.de5!? fe5 8.Be5+/-) 
    7...Nh6 8.Qb3 
       (8.de5 fe5 9.Ngf3 Nf7=) 
    8...0–0 9.Bd3 
       (9.cd5 cd5 10.Ngf3=) 
       (better is 9...Nf7!?+=) 
    10.cd5+/- Bd5 11.Bc4 Kh8 12.Bd5 cd5 13.b5 
       (13.Qd5!? Bb4 14.Qb7 Bd2 15.Kd2+/-) 
    13...Bc7= 14.Ne2 f5 
       (14...Nf5 15.Rc1=) 
    15...Ng4= 16.a4 Nf6 17.Ba3 Re8 18.h4 
       (18.0–0 a6=) 
    18...Nbd7 19.Bb4 White prepares the advance a5 19...Nf8 20.a5 Ne6 0–1
    Krivoshapko,Alexander – Sadovnichuk,Sergey
    Half Omsk, 2009
    1.b4 e5+= 2.Bb2 f6 3.b5 d5 4.e3 Bd6 
       (4...Bb4 5.a3 Ba5 6.Bc3 Bc3 7.Nc3=) 
    5.c4 Be6 6.cd5 Bd5 7.Nc3 Bf7 8.Nf3 Ne7 9.d4 ed4 10.Nd4 0–0 11.Bd3 c5 
    12.Nf3 Qc7 13.Qc2 Bg6 14.0–0 Nd7 
       (14...Bd3 15.Qd3 c4 16.Qe4+=) 
    15.Ne4 Rac8 16.Nd6 Qd6 17.Bg6 Ng6 18.Qc4 Kh8 19.Rfd1 Qe7 20.a4 Rc7 21.a5 
       (21...Nde5 22.Be5 fe5 23.Rac1+=) 
    22.Rac1 b6 23.Bc3 ba5 24.Ba5 Nge5 25.Ne5 Ne5 26.Qd5 
       (26.Qe4 Rd7=) 
    26...Rd7= 27.Qe4 Qf7 
       (27...Qe8 28.Qf5=) 
       (28.Qf5 Rd1 29.Rd1 Re8=) 
    28...Rd1+= 29.Rd1 Kg8 
       (29...Qb3!? 30.Rb1 Qd3 31.Qd3 Nd3=) 
    30.Bc3+= Qb3 31.Qd5 
       (31.Rc1 Qb5 32.Be5 fe5 33.Qd5 Kh8 34.Qe5 Qc6+=) 
    31...Qd5= 32.Rd5 c4 33.f4 Nd3 34.Kf1 Rc7 35.Ke2 Kf7 36.f5 Ke7 37.Kd2 Rb7 
    38.Bd4 g6 
       (38...g5 39.Kc3 Rc7 40.b6 ab6 41.Rb5+=) 
    39...hg6= 40.Kc3 Rc7 41.h4 
       (41.e4 Ke6+=) 
       (41...f5 42.h5 Ke6 43.Rd8 gh5 44.Rf8+=) 
       (42.Bc5!? Ke6 43.Rd6 Kf5 44.Rc6+/-) 
    42...Ne4= 43.g4 White prepares the advance h5 43...Rb7 44.h5 Ke6 
    45.Rd8 gh5 46.gh5 
       (46.Re8!? Kd5 47.Rd8 Nd6 48.gh5=) 
    46...Rb5+= 47.Re8 Kf5 48.Ba7 Ra5 49.Bd4 Ra2 50.Kb1 Rh2 51.Rh8 Nd6 52.Rf8 
    Ne4 53.Rh8 Nd6 54.Rf8 Ne4 
       (54...Ke4 55.Rf6 Nf5 56.h6+=) 
    55.Rh8 Kg5 Attacking the isolated pawn on h5 56.Rg8 Kf5 57.Rh8 Kg5 
       (57...Re2 58.Kc1+=) 
    58.Rg8= Kh6 59.Bf6 Nf6 60.Rg6 Kh5 61.Rf6 Re2 62.Rc6 Re3 63.Rc4 ½–½
    Krivoshapko,Alexander – Skokov,Boris
    Omsk RUS, Summer Open, 2013
    1.b4 e5 2.Bb2 f6 3.b5 d5 4.e3 Be6 5.d4 e4 6.Nd2 Bb4 7.c3 Ba5 8.Ne2 Ne7 
    9.a4 0–0 10.Nb3 Bb6? 
       (better is 10...c6=) 
    11.a5 Nd7 
       (11...a6 12.Nf4 Qd6 13.Ba3+–) 
    12.ab6 Nb6 13.Nf4 Bf7 14.Be2 g5 15.Nh5 Ng6? 
       (15...Bh5 16.Bh5 Nc4 17.Ba3+–) 
       (16.Ba3 Ne7 17.Nc5 Bh5 18.Bh5 Nc4+–) 
    16...f5 17.f3 
       (better is 17.Ba3!? Ne7+–) 
    17...ef3 18.Bf3 g4 
       (18...Nc4 19.Bc1 Nh4 20.Be2 Bh5 21.Bh5+–) 
    19.Be2 Nh4 20.Nf4 Qe7 21.Qd2 Nc4 
       (21...Rfe8 22.Nc5+–) 
    22.Bc4 dc4 23.Nc5 
       (better is 23.Ba3!? Qd7 24.Nc5 Qb5+–) 
    23...b6 24.Na6 Ng6 
    25.Ba3 c5 
       (25...Qd7 26.Bf8 Rf8 27.Qc2+–) 
       (26.bc6 Qe4 27.Bf8 Rf8 28.c7+–) 
    Krivoshapko,Alexander – Dudko,Gennady
    Final Omsk, 2010
    1.b4 Nf6 2.Bb2 e6 3.a3 c5 4.bc5 Bc5 5.e3 0–0 6.Nf3 Nc6 7.d4 Be7 8.c4 d5 
    9.Nbd2 Re8 10.Be2 Bd7 11.0–0 Rc8 12.Qb1 b6 13.cd5 ed5 14.Rc1 Bd6 15.Bd3 
       (15...Qe7 16.Ng5 h6 17.Ngf3+=) 
    16.h3 Qe7 17.Qa2 Rc7 18.Bc3 
       (18.Rc2 Ne4 19.Re1 Nd2 20.Nd2 Rec8=) 
       (18...Ne4 19.Ne1+=) 
       (19.Bf1 Bf2 20.Kf2 Qe3 21.Kg3 Qf4 22.Kf2 Ne4 23.Ne4 de4 24.d5 ef3 
    Krivoshapko,Alexander – Volkov,Alexander
    , 2012
    1.b4 Nf6 2.Bb2 e6 3.b5 c5 4.e3 Be7 5.Nf3 b6 6.c4 Bb7 7.Be2 d6 8.0–0 Nbd7 
    9.d4 0–0 10.Nbd2 Ne4 
       (10...a6 11.ba6 Ra6 12.d5=) 
    11.Ne4+= Be4 12.a4 a5 13.ba6 Ra6 14.Qb3 Qa8 15.Ra3 Bc6 
       (15...cd4 16.Bd4 e5 17.Bc3+=) 
    16.Rfa1 Bf6 17.Bc3 Rb8 18.Qd1 Ra7 19.Ne1 
       (19.a5 ba5 20.Ra5 Ra5 21.Ra5 Qb7+=) 
       (19...cd4 20.Bd4 Be7 21.Bc3+=) 
       (20.dc5!? bc5 21.Bf6 Nf6 22.a5=) 
    20...dc4 21.Bc4 b5 22.ab5 Ra3 23.Ra3 Qa3 24.bc6 Nb6 
       (24...Nb6 25.Bd3 Nd5+=) 
    Krivoshapko,Alexander – Usatchev,Sergei
    Final Omsk, 2010
    1.b4 Nf6 2.Bb2 e6 3.b5 b6 4.Nf3 Be7 5.e3 Bb7 6.Be2 0–0 7.0–0 d5 8.d4 c5 
    9.bc6 Nc6 10.Nbd2 Rc8 11.c4 Na5 12.Rc1 
       (12.cd5 Nd5 13.Rc1 Qd6=) 
    12...Ba6 13.cd5 Be2 
       (13...Rc1 14.Bc1 Be2 15.Qe2 Qd5 16.a3=) 
    14.Qe2 ed5 
       (14...Qd5 15.a4=) 
       (15.Qa6 Qd7=) 
       (15...Qd7 16.Ba3=) 
    16.Ba3 Ba3 17.Qa3 Nc4 
       (17...Ne4 18.Rc8 Qc8 19.Rc1+=) 
    18.Nc4+= dc4 19.Qa7 c3 20.Rc2 Ne4 21.Rb1 Re6 22.Ne5 Rc7 
       (22...Rc7 23.Qa6 f6+/-) 
    Krivoshapko,Alexander – Shkurkin,Nikolai
    , 2007
    1.b4 Nf6 2.Bb2 e6 3.b5 Be7 4.Nf3 b6 5.e3 Bb7 6.Be2 d5 7.0–0 c5 8.bc6 Nc6 
    9.c4 dc4 10.Bc4 0–0 11.d4 Rc8 12.Nbd2 Na5 
       (12...Qd6 13.e4 Qd7 14.Bb5=) 
    13.Bd3= Nd5 14.Qb1 g6 15.Rc1 Bb4 
       (15...Rc1 16.Qc1 Nb4 17.Be2=) 
    16.Rc8+= Qc8 17.Qf1 Qd7 18.Bb5 Qe7 19.Ba6 
       (19.Rc1 Nc7+=) 
    19...Ba6 20.Qa6 Bd2 21.Nd2 Qb4 22.Nb3 Nc4 23.Rb1 Nb2 
       (23...Nc7 24.Qb7 Nb5 25.Ba1+=) 
    24.Rb2 Qc3 25.Rb1 Rc8 
       (better is 25...Qc7+=) 
       (26.Qa7 Qd3 27.Re1 Rc2+=) 
       (better is 26...Ne3 27.Qa7 Qd3-/+) 
    27.Qa7+/- Qd3 28.Rf1 Nd5 29.Qb7 Rc7 30.Qb8 Kg7 31.Re1 Rc2 32.Qe5 Kh6 
       (32...Nf6 33.Rf1=) 
       (better is 33.Rf1+=) 
       (33...Qf3 34.Rf1 Ne3 (34...Ra2 35.ed5 Qb3 36.de6 Qe6 37.Qe6 fe6 
       38.Re1+/-) 35.Qf4 Qf4 36.gf4 Nf1 37.Kf1 Ra2–+) 
    Krivoshapko,Alexander (2100) – Ermoshenko,Vitaly (1955)
    SF OCCC, 2007
    1.b4 e6 2.Bb2 Nf6 
       (2...Bb4?? 3.Bg7 Nf6 4.Bh8+–) 
    3.b5 c5 4.e3 b6 
       (4...d5 5.Nf3=) 
    5.Nf3 Bb7 6.Be2 Be7 7.0–0 0–0 8.c4 d6 9.d4 Nbd7 10.Nbd2 a5 11.a4 Ne4 
    12.Ne4 Be4 13.Nd2 Bg6 14.Bf3 Ra7 15.g3 
       (15.Qe2 cd4 16.ed4 Rc7=) 
    15...Nf6 16.Qb3 h5 
       (16...cd4 17.Bd4 Nd7 18.Bg2=) 
    17.Rad1 Rd7 
       (17...cd4!? 18.Bd4 Nd7=) 
    18.Bc6+/- Rc7 19.dc5 dc5 20.Nf3 Qc8 21.Ne5 Be4 22.f3 Bf5 
       (22...Bc6 23.Nc6 Qe8 24.Ne7 Qe7 25.Be5+/-) 
    23.Kg2 Rd8 24.e4 Bh7 25.h4 
       (25.Rd8 Qd8 26.Rd1 Qf8+/-) 
    25...Bf8 26.Qe3 Re7 
       (26...Be7 27.Qc3+/-) 
       (27.Qg5 Rd1 28.Rd1 Rc7+–) 
    27...Rd2+/- 28.Qd2 Rc7 29.Rd1 Rc6? 
       (better is 29...Be7+/-) 
       (30.Nc6 Ne4 31.Qd8 (31.fe4?! Be4 32.Kg1 Bc6 33.bc6 Qc6+–) 31...Qd8 
       32.Rd8+– (worse is 32.Nd8 Nd6+=)) 
    Krivoshapko,Alexander (2100) – Pozdniakov,Vladimir (2240)
    SF OCCC, 2007
    1.b4 f5 
       (1...e5 2.Bb2+=) 
    2.Bb2 Nf6 3.e3 e6 4.b5 Be7 5.Nf3 0–0 6.c4 d6 7.d4 Qe8 8.Be2 Ne4 9.Nc3 Qg6 
       (10.–0 a6=) 
    Nd7 ½–½
    Krivoshapko,Alexander – Vasiljev,Artem
    Omsk Russia, City Championship, 2013
    1.b4 g6 
       (1...e5 2.Bb2+=) 
    2.Bb2 Nf6 3.c4 Bg7 4.e3 0–0 5.Nf3 d5 6.cd5 Bg4 7.Be2 Nd5 8.Bg7 Kg7 9.Qb3 
    e6 10.Nc3 Qf6 11.d4 c6 12.h3 Bf3 13.Bf3 a6 14.0–0 Nd7 15.Ne4 Qe7 16.a3 
    N5f6 17.Nc3 Rac8 18.Na4 b5 19.Nc5 Nc5 20.dc5 e5 21.a4 e4 22.Be2 Rfd8 
    23.ab5 ab5 24.Ra2 Ra8 25.Rfa1 Qb7 26.Qb2 Ra2 27.Ra2 Ra8 28.Ra8 Qa8 29.g4 
    g5 30.h4! h6 
       (30...gh4 31.g5 Combination) 
    31.hg5 hg5 32.Qe5 Qd8 33.Qg5 Kf8 34.Qh6 Kg8 35.g5 
       (35.Kf1 Nd5 36.Qc6 Nc3+–) 
    35...Nd5 36.g6 
       (better is 36.Bg4 Qa8 37.Kg2+–) 
       (better is 36...Qf6 37.Qh7 Kf8 38.gf7 Qg7 39.Qg7 Kg7+/-) 
    37.Qg6+– Kh8 38.Qh6 Kg8 39.Bg4 Qf6 
       (39...Nc7 40.Qc6 Qe7+–) 
       (40.Be6 Qe6 41.Qe6 Kg7 42.Qc6+–) 
    Krivoshapko,Alexander – Zenzera,Alexey
    , 2011
       (1.e4 e5=) 
    1...Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 0–0 5.Nf3 d6 6.d4 c5 7.a3 cd4 8.ed4 e5 
       (8...d5 9.Nc3=) 
    9.de5+= de5 10.Qd8 Rd8 11.c5 
       (better is 11.Be5!? Re8 12.Be2=) 
    11...e4+= 12.Ne5 Ng4 13.Nc4 Bb2 14.Nb2 Nc6 15.Bc4 
       (better is 15.Nc3=) 
       (better is 15...Nd4 16.0–0 Bf5+=) 
    16.Bb5+/- Nd4 17.Nc3 
       (better is 17.Ba4!?+/-) 
    17...Nc2= 18.Ke2 Nd4 19.Ke1 Ne5 
       (better is 19...Nc2 20.Ke2 Nd4 21.Kf1 Nb5 22.Nb5 Ba6+=) 
    20.Rc1+– Bf5 21.Be2 a5 22.Nc4?? 
       (better is 22.Nba4+/-) 
    22...Ne2–+ 23.Ne2? 
       (better is 23.Ke2 Nc4 24.Nb1–+) 
    23...Nd3 24.Kd2 ab4 
       (24...Nf2?! 25.Ke3 Nh1 26.Rh1 ab4 27.ab4 Rd3 28.Kf4–+) 
    25.Ke3 Nc1 26.Rc1 Rd3 27.Kf4 ba3 28.Ne5 
       (28...a2 29.Nd3 ed3–+) 

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  • 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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