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Flazinski, Pawel

Chessology
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Welcome to Marek´s 1.b4 world!

Early games of IM Carlos Bulcourf, Argentina

Bulcourf,Carlos (2220) – Serrat,P, Buenos Aires Stentor, 1977:

1.b4 e6 2.Bb2 Nf6 3.b5 d5 4.Nf3 c5 5.e3 Bd6 6.c4 b6 7.Be2 Bb7 8.0–0 
   (8.Ne5 Qc7 9.f4 Nbd7 10.Nd7 Qd7 11.0–0 dc4 12.Na3 Rd8 13.Nc4 Bb8 
   14.a4 0–0 15.Bf3 (15.d3 Ne4 16.Qd2 Qe7 17.Na5 Qe8 18.Bg4 Nd6 19.Rfe1 
   c4 20.Bc3 cd3 21.g3 Bg2 22.Bb2 Nb7 23.Ra3 Be5 24.Nc6 Nd6 25.Ba1 1–0 
   Bulcourf,C (2295)–Moccero,E/Buenos Aires PROFMDA 1993/(Fritz 8 (No 
   MMX) (3) 15...Ne4 16.d4 Qe7 17.Qc2 f5 18.dc5 Nc5 19.Ne5 Be5 20.Be5 
   Ne4 21.Rfd1 Rc8 22.Qb2 Bd5 Bulcourf,C (2280)–Moccero,E (2205)/Buenos 
   Aires PRO op 1993/1–0 (32)) 
8...dc4 
   (8...Nbd7 9.d3 e5 10.cd5 Nd5 11.Nc3 N7f6 12.Nd5 Nd5 13.e4 Nf4 14.Be5 
   0–0 15.g3 Ng6 16.Bc3 f5 17.Qb3 Kh8 18.e5 Bf3 19.Bf3 Ne5 20.Ba8 Qa8 
   21.Be5 Be5 22.Rae1 Bd4 23.Re7 pierre–ramlall/internet 2009/1–0) 
9.Na3 Nbd7N 
   (9...0–0 10.Nc4 Bc7 11.d4 cd4 12.Bd4 Nbd7 13.Rc1 Qb8 14.g3 e5 15.Bc3 
   Rd8 16.Qc2 Be4 17.Qb2 Re8 18.Rfd1 Nd5 19.Ng5 Nc3 20.Rd7 Ne2 21.Qe2 Bf5 
   22.Rf7 Bg6 23.Rd7 Rd8 24.Qg4 Buss,M–Confente,G/corr ICCF TT/4/90–6 
   1990/1–0 (37); 
   9...c3 10.Bc3 0–0 11.Nc4=) 
10.Nc4 Bc7 11.Qc2 0–0 12.Rfd1 Qe7 13.d3 Nd5 
   (13...a6 14.a4=) 
14.d4 f5 
   (14...a6 15.ba6 Ba6 16.dc5 Nc5 17.Bd4=) 
15.a4 Rac8 16.Nfe5 
   (16.a5 ba5 17.dc5 
     A) < 17...Qc5 18.Ba3 Nb4 19.Bb4 (19.Rd7?! Nc2 20.Bc5 Na1+=) 
      19...ab4 20.Rd7+/–;
     B) 17...Nb4 18.Rd7 Qd7= (18...Nc2?? 19.Re7 Rf7 20.Rf7 Kf7 21.Nfe5 
      Kg8 22.Rc1+–)) 
16...Ne5 17.de5 Qg5 18.Bf1 Rcd8 19.f4 Qe7 20.g3 
   (20.a5 Nb4 21.Qe2 Rd1 22.Qd1 Rd8=) 
20...Kh8 
   (20...Nb4 21.Qe2=) 
21.Bg2 Rd7 
   (21...Nb4 22.Qe2 Bg2 23.Kg2=) 
22.Qe2 Rfd8 23.Rd2 a6 24.h4 
   (24.e4 Nb4=) 
24...g6 
   (24...ab5!? 25.ab5 Qe8=) 
25.Nd6+= Kg8 
   (25...ab5 26.Nb7 Nf4 27.ef4 Rd2 28.Qb5 R8d3+=) 
26.Nb7 
   (26.ba6!? Bc6 27.e4+/–) 
26...Nf4= 27.ef4 Rd2 28.Qc4 
   (28.Qf1 Rb2 29.Nd8 Bd8 30.ba6 Rb4+=) 
28...Rg2 
   (28...Rb8 29.ba6 Rb2 30.Qc3 Rg2 31.Kg2=) 
29.Kg2 Rd2 30.Kh3 
   (30.Kg1 Rb2 31.ba6 Rb4+=) 
30...Rb2= 31.ba6 Bb8?? 
   (better is 31...Rb4 32.Qc2 Qe8+=) 
32.Rd1+– h6 
   (32...Rb4 33.Rd8 Kg7+–) 
33.Rd8 Kg7 34.Qd3 g5 35.hg5 hg5 36.fg5 Kg6 37.Rg8 Kf7 
   (37...Kh7 38.Rb8 Qf7 39.Qf3+–) 
38.Rb8 
   (38.Rb8 Kg6 39.Rg8 Kh7 40.a7 Kg8 41.a8Q Kg7 42.Qdd8 Qd8 43.Nd8+–)

1–0

Bulcourf,Carlos – Langier, corr ARG–93–427, 1977:

1.b4 b6 2.e3 Bb7 3.Nf3 e6 4.Bb2 Nf6 5.b5 Be7 6.c4 0–0 7.Be2 c5 8.0–0 d5 
9.d4 Nbd7 10.Nbd2 Ne4 11.a4 f5 12.a5N 
   (12.Nb3 Qc7 13.Rc1 Bf6 14.Ba3 Rfd8 15.Nfd2 cd4 16.Nd4 Bd4 17.ed4 Qf4 
   18.Ne4 de4 19.Be7 Re8 20.g3 Qh6 21.Bb4 e3 22.c5 Bd5 23.Bc4 Nf6 24.f3 
   f4 25.Qe2 Qg5 26.Qg2 Nh5 Lorenc,T (2175)–Rozkovec,H (2155)/CZE–chTV 
   2001/½–½ (45); 
   12.dc5 Ndc5 13.cd5 Nd2 14.Qd2 Bd5=) 
12...Rb8 
   (12...ba5 13.Nb3=) 
13.ab6 ab6 14.Ne4 fe4 15.Nd2 Nf6 16.Qb3 
   (16.Ra7 Bd6+=) 
16...Kh8 
   (16...Qc7 17.Ra7=) 
17.f3 Bd6 
   (17...ef3 18.Bf3 Qc7 19.Ra7+=) 
18.fe4 de4 19.dc5 
   (19.Qc3 Qc7 20.h3 cd4 21.ed4 Bh2 22.Kh1 Bf4=) 
19...Bh2= 20.Kh2 Qd2 21.Rfe1 bc5 22.Rad1 
   (22.Be5 Rbd8+=) 
22...Qa5 23.Be5 Rbd8 
   (23...Ra8 24.Rf1+=) 
24.Rd8 
   (24.Qc3 Qc3 25.Bc3 Ra8+=) 
24...Rd8 
   (24...Qd8!? 25.Qc3 Kg8=) 
25.Qc3 
   (25.Ra1 Qb6 26.Qc3 Rf8+/–) 
25...Qc3+= 26.Bc3 Kg8 27.Rd1 
   (27.Ra1 Kf7+=) 
27...Rd1= 28.Bd1 Kf7 29.Kg3 
   (29.Be5 Nd7 30.Bd6 Kf6+=) 
29...g5 
   (29...Ke7 30.Kf4=) 
30.Kf2 Kg6 31.Be5 Nd7 32.Bc7 Kf5 
   (32...h5 33.b6 Nf6 34.Ke2=) 
33.g4 
   (33.Kg3 h6+=) 
33...Kg6 34.Ke1 
   (34.Kg3 Kf7=) 
34...Kf7 35.Kd2 Ke7 36.Kc3 e5 37.Kb3 Ke6 38.Ka4 Ke7 39.Ka5 White 
prepares b6 39...Bc8 40.Bb6 Bb7 
   (40...Nb6? 41.Kb6 Kd6 42.Ka7+–) 
41.Bc7 Bc8 42.b6 h6 43.Ba4 Nf6 44.Kb5 
   (44.Bb5 Ng4 45.Ba6 
     A) 45...Ne3? 46.Bc8 Nc4 47.Kb5 Nb6 48.Bb6+– (< 48.Kb6 e3 49.Bg4 
      c4 50.Be5 Kf7+–);
     B) 45...Ba6 46.Ka6 Nf6 47.Be5 Nd7+/–) 
44...Bd7= 
   (44...Bg4?? 45.b7 (45.Kc5?! Bc8+=) 45...Bd7 46.Ka5 Ba4 47.b8Q+–) 
45.Kc5 Ba4 46.b7 Nd7 47.Kd5 Attacking the isolated pawn on e5 
47...Bb3 48.Be5 
   (better is 48.b8Q Nb8 49.Bb8=) 
48...Bc4!–/+ 49.Ke4 
   (49.Kc4 Ne5 Double attack (49...Ne5 Deflection; 49...Ne5 
   Overloading)) 
49...Be6 
   (49...Be2 50.b8Q Nb8 51.Bb8 Bg4 52.Bg3–+) 
50.b8Q 
   (better is 50.Bg7!?=+) 
50...Nb8–+ 51.Bb8 Bg4 52.Kd3 
   (52.Ke5 h5–+) 
52...h5 53.e4 h4 54.Ke3 Ke6 
   (54...Bd1 55.Bc7–+) 
55.Kf2

½–½

Bulcourf,Carlos (2220) – Donoso Velasco,Pedro H (2405), Clarin–B Buenos Aires, 1978:

1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 0–0 5.Be2 c6 6.Nf3 a5 7.b5 cb5 8.cb5 d6 
9.0–0 Nbd7 
   (9...e5 10.d4 e4 11.Nfd2 d5 12.Nc3 Re8 13.Qb3 Be6 14.Rac1 Nbd7 15.Na4 
   Nb6 16.Nc5 Bc8 17.Ba3 Nfd7 18.Kh1 Nf6 19.Rc3 a4 20.Qc2 Nbd7 21.Na4 Qa5 
   22.Nb2 Nf8 23.Bc5 Qa2 24.Nb3 pcmvr (2765)–petrus (2655)/
   net–chess.com 2006/1–0 (78)) 
10.Nc3N 
   (10.Na3 Nc5 11.Nc4 a4 12.Rb1 Bf5 13.d3 d5 14.Na3 Ne8 15.Bg7 Ng7 
   16.Qd2 Qd6 17.Qb4 Rfd8 18.Rfd1 Rac8 19.h3 h6 20.e4 Be6 21.e5 Qb6 22.d4 
   Ne4 23.Rbc1 Kf8 24.Nb1 Ra8 Espig,L–Vogt,L/DDR 1974/1–0 (42)) 
10...Nb6 11.Na4 
   (11.Rc1 Bg4+=) 
11...e5 
   (11...Nbd5 12.Bf6 Nf6 13.d4=) 
12.d4 e4 13.Nd2 Be6 14.Nb6 Qb6 15.Qa4 Rfc8 16.Rfc1 Qd8 17.Rc8 Rc8 18.Rc1 
   (18.Nc4 Bc4 19.Bc4 d5=) 
18...Rc1 19.Bc1 Qc7 20.Bb2 b6 21.Bd1 
   (21.a3 d5=) 
21...d5 22.Qc2 Qd6 23.Nb1 Qb4 24.Nc3 Bf8 25.Qb3 
   (25.Be2 Bg4=) 
25...Qd6 26.Na4 Ng4 27.g3 h5 28.a3 Bd7 
   (28...h4 29.Qc3 hg3 30.fg3=+) 
29.Be2 
   (29.Nc3 Nf6=) 
29...Bh6 
   (29...Nf6 30.Qc2=+) 
30.Nb6 
   (30.Nc3!? Be6 31.Qd1=) 
30...Qb6 
   (30...Qf6 31.Bg4 Bg4 32.Nd5–/+) 
31.Qd5 Qf6 
   (31...Nf6 32.Qa8 Kg7 33.a4=+) 
32.Bg4= Bg4 33.Qe4 Qf3 
   (33...a4 34.Kg2=) 
34.Qf3 Bf3 35.Kf1 f5 36.Ke1 
   (36.Bc3 a4=) 
36...Kf7 
   (36...Bf8 37.Kd2=) 
37.a4 Bg5 38.h3 
   (38.h4 Be7 39.Kd2 Bd5=) 
38...Ke6 
   (better is 38...Bd5=+) 
39.g4?? 
   (better is 39.h4 Bd8 40.Kd2=+) 
39...fg4–+ 
   (39...hg4?! 40.hg4 Bg4 41.Bc3–/+) 
40.hg4 h4 
   (40...Bg4?! 41.f4 Bd8 42.Ba3–+) 
41.Kf1 Bd8 
   (41...Bg4?! 42.Kg2 h3 43.Kh2–+) 
42.e4 Be4 43.f4 Bc7 
   (43...Kd5 44.Ba3–+) 
44.Bc1 Kd5 45.Kg1 
   (45.Be3 Bc2 46.Kg2 Ke4–+) 
45...g5 46.b6 Bb6 47.fg5 Bc7 48.g6 Ke6 
   (48...Ke6 49.d5 Bd5–+)

0–1

Bulcourf,Carlos – Hase,Juan Carlos, Buenos Aires, 1978:

1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 a5 
   (4...d6 5.Be2 c5 6.bc5 dc5 7.Nf3 0–0 8.0–0 b6 9.d4 cd4 10.ed4 e6 
   11.Ne5 Bb7 12.f4 Nc6 13.Na3 a6 14.Nc2 Qc7 15.Rc1 Rfd8 16.Qe1 Rac8 
   17.Qh4 Ne7 18.Ne3 Nf5 19.Nf5 Hasangatin,R (2515)–Stric,D (2150)/Open 
   Praha CZE 2004/1–0 (58)) 
5.a3N 
   (5.Qa4 0–0 6.Nf3 d6 7.Be2 Nbd7 8.Qa3 e5 9.d3 Nb6 10.ba5 Re8 11.Nbd2 
   Qd7 12.Bd1 Qc6 13.0–0 Nbd7 14.Ba4 Qa6 15.Nb3 Qa7 16.Rab1 h6 17.Rfd1 
   Re6 18.h3 Bf8 19.Bc3 Re8 COMP–COMP/1–0 (58); 
   5.b5 a4 6.Nf3 b6 7.a3 Bb7 8.Nc3 Ne4 9.Na4 Bb2 10.Nb2 Nc5 11.d4 Ne4 
   12.Bd3 0–0 13.Qc2 f5 14.0–0 e6 15.a4 d6 16.Nd2 Nf6 17.f3 Nbd7 18.Nb3 
   e5 19.a5 ba5 doda (2070)–Shmiksi (1895)/Freundschaftspartie, 5m + 0s 
   2007/1–0 (34); 
   5.b5 d6=) 
5...0–0 6.Nf3 d6 
   (6...ab4 7.ab4 Ra1 8.Ba1=) 
7.Nc3 
   (7.d4 ab4 8.ab4 Ra1 9.Ba1 d5=) 
7...e5 8.d3 Nbd7 
   (8...ab4 9.ab4 Ra1 10.Qa1=) 
9.Be2 Re8 10.0–0 e4 
   (10...c6 11.Qd2=) 
11.de4 
   (11.Ne4 Ne4 12.Bg7 Nf2 13.Rf2 Kg7+=) 
11...Ne4= 12.Qc2 Nc3 13.Bc3 Bc3 14.Qc3 Qf6 15.Qf6 
   (15.Qd4 Ne5=) 
15...Nf6= 16.Nd4 Bd7 
   (16...Ne4 17.Rfc1=) 
17.Bf3+= Ne4 18.Be4 Re4 19.c5 dc5 
   (19...ab4 20.ab4 Ra1 21.Ra1 dc5 22.bc5=) 
20.bc5+= f5 21.Rab1 Bc8 22.Rfd1 Re5 
   (22...Kf7 23.Nb5 Re7 24.Rd8+/–) 
23.c6+/– bc6 24.Rbc1 
   (24.Nc6 Re8+/–) 
24...Bd7 
   (24...Bb7 25.Nc6 Bc6 26.Rc6+/–) 
25.Nc6 Bc6 26.Rc6 Re7 27.g3 
   (27.Kf1 Kf7+=) 
27...Kf7 28.Rd5 Ra7 29.Rcc5 a4 30.Rd4 Re6 31.Rcc4 Rd6 
   (better is 31...Ke7+=) 
32.Rc7 
   (better is 32.Ra4!? Ra4 33.Ra4+/–) 
32...Rc7= 33.Rd6 Rc3 34.Rd7 Kg8 35.h4 Ra3 36.Ra7 h6 37.Kg2 Ra2 
   (37...Ra1 38.h5 gh5 39.Kf3=) 
38.Ra5 
   (38.h5 gh5 39.Ra5 a3=) 
38...Kg7 
   (38...a3 39.h5 g5 40.Kf3=) 
39.h5 gh5 
   (39...f4 40.Ra7 Kf8 41.ef4 gh5 42.Kf3+=) 
40.Rf5+= a3 41.Ra5 Kh7 
   (41...Kf8 42.Ra7+/–) 
42.e4 Kg7 43.Kf3 Kh7 
   (43...Kg6 44.Ke3+/–) 
44.e5 
   (44.Ke3 Kg7+/–) 
44...Kg7 
   (44...Kg6 45.Ra6 Kf5 46.e6+=) 
45.Ke3 
   (45.Ra6 Kf7+/–) 
45...Kh7 
   (45...h4!? 46.gh4 Kg6+/–) 
46.f4+– h4 
   (46...Kg6 47.Ra6 Kg7 48.f5+/–) 
47.gh4 Rh2 
   (47...Kg6 48.Ra6 Kh5 49.f5+–) 
48.Ke4

1–0

Bulcourf,Carlos (2220) – Olivera,Horacio, Clarin–B Buenos Aires, 1978:

1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 0–0 5.Be2 d6 6.Nf3 e5 7.d3 Nbd7 8.Nc3 c6 
9.0–0 Ne8N 
   (9...Qe7 10.a4 Rd8 11.a5 Nf8 12.a6 d5 13.ab7 Bb7 14.Qb3 e4 15.de4 Ne4 
   16.Ne4 Qe4 17.Bg7 Kg7 18.Qc3 Kg8 19.Ra5 Rd7 20.Ne5 Re7 21.Ng4 d4 
   22.Qa1 Nd7 23.Rd1 de3 24.Nh6 pcmvr (2760)–fhupp (2310)/m1156180287 
   net–chess.com 2006/1–0; 
   9...Qe7 10.d4=) 
10.Qb3 a5 11.a3 Nc7 12.d4 White intends c5 12...Qe7 13.b5 Ne6 14.Rad1 
g5 
   (14...Re8+=) 
15.g3 
   (15.de5!? de5 16.bc6 bc6 17.Qa4+=) 
15...f5 
   (15...g4 16.Nh4 ed4 17.Nf5=) 
16.c5 d5 17.Qa4 Nd8 
   (17...ed4 18.ed4 Nec5 19.dc5 Bc3 20.Bc3 Qe2 21.Ng5 cb5 22.Qh4+–) 
18.Ne5+= Ne5 19.de5 Be5 
   (19...Qc5 20.Qd4 Ne6 21.Qc5 Nc5 22.f4=) 
20.Qb3+= Nf7 21.Na4 Be6 22.Bd4 
   (22.Be5 Ne5 23.Nb6 Ra7+=) 
22...f4 23.Qc3 
   (23.ef4 gf4 24.Qc3 Qf6+=) 
23...Bh3= 24.Rfe1 fg3 25.hg3 
   (25.fg3? Bg3 26.Qc2 Be1 27.Re1 g4–+) 
25...g4 26.e4 de4 27.Bc4 
   (27.bc6 bc6 28.Bc4 Bd4 29.Rd4 Rfe8+=) 
27...cb5= 28.Bb5 Bd4 
   (28...Rad8 29.Bc4 Rd4 30.Rd4 Bd4 31.Qd4+=) 
29.Rd4 Ne5 30.Rde4 Qf6 31.Rf4 
   (better is 31.Bc4!? Nc4 32.Qc4 Kh8 33.Qe2=) 
31...Nf3–/+ 32.Rf3 gf3 
   (32...Qf3? 33.Bc4 Rf7 34.Qf3 gf3 35.Re7+– (35.Bf7?! Kf7 36.Kh2 Bg4+=)) 
33.Bc4 Kh8 34.Re7 
   (34.Bd5!? Qc3 35.Nc3–/+) 
34...Qc3–+ 35.Nc3 Rfe8 
   (35...Rae8!? 36.Re8 Re8–/+) 
36.Rb7–/+ Re1 37.Kh2 Bg2 
   (37...Rc8 38.Na4 Bf5 39.Ra7–/+) 
38.g4=+ Rh1 
   (38...Rf8 39.Bf7=+) 
39.Kg3 Rf8 40.Bf7 Rh3 41.Kf4 Rh6 
   (41...Kg7!? 42.c6 Rh1= (42...Rf7?? 43.Rf7 Kf7 44.c7+–)) 
42.Ke5 Bh3 
   (42...Rc6 43.Ne4+/–) 
43.g5 Rc6 
   (43...Bc8 44.Rc7 (44.gh6?! Bb7 45.Be6 Bc8+=) 44...Rh1 45.Ne4+/–) 
44.Ne4+– Rd8 
   (44...Bf1 45.Kd5 Rcc8 46.Nd6+–) 
45.Re7 
   (45.Ra7 Rf8+–) 
45...Rdc8 
   (45...Rcc8!?+/–) 
46.Bd5+– R6c7 47.Rc7 Rc7 48.c6 Kg7 49.Kd6 Rc8 50.Nc5 Rd8 51.Nd7 
   (51.Ke5 Kg6 52.Ne6 Re8+–) 
51...Kg6+/– 52.Be4 
   (better is 52.Be6 Be6 53.Ke6 Re8 54.Kd6 Kg5 55.c7+/–) 
52...Bf5? 
   (better is 52...Kg5 53.Bh7 Rh8+=) 
53.Bf5+– 
   (53.Bf3?! Kg5 54.Kc7 Re8+=) 
53...Kf5 54.c7 Rc8 55.Nb6 
   (55.Nb6 Rc7 56.Kc7 Kg5 57.Kd6+–)

1–0

Bulcourf,Carlos (2220) – Volman,Horassio, Clarin–B Buenos Aires, 1978:

1.b4 e5 2.a3 d5 3.e3 Bd6 4.c4 
   (4.Ra2 Nf6 5.c4 0–0 6.Ra1 dc4 7.Qe2 b5 8.Nc3 c6 9.Nd1 a5 10.ba5 Na6 
   11.Nc3 Nc5 12.Qd1 Bf5 13.a6 Ra6 14.Nf3 Bd3 15.Ra2 Qd7 16.h3 Rfa8 
   17.Bb2 Bf1 18.Kf1 Nd3 fightinbluehen (2375)–dbryant (2100)/
   net–chess.com 2002/0–1) 
4...c6 5.Nc3 
   (5.c5 Bc7 6.Bb2 Nf6 7.Nf3 Qe7 8.h3 0–0 9.Be2 Nbd7 10.0–0 e4 11.Nh2 
   Ne5 12.d4 Ng6 13.f4 ef3 14.Bf3 Qe3 15.Kh1 Qf4 16.g3 Qg3 17.Qe2 Nf4 
   18.Qf2 Qf2 19.Rf2 Nd3 pillsbury (1935)–anoldfriend (2030)/
   net–chess.com 2007/0–1 (40)) 
5...Nf6N 
   (5...Ne7 6.Be2 0–0 7.Nf3 Bg4 8.h3 Bh5 9.cd5 cd5 10.g4 Bg6 11.h4 f5 
   12.g5 Bf7 13.h5 Be8 14.h6 g6 15.Qb3 Bf7 16.Nb5 a6 17.Nd6 Qd6 18.Qc3 
   Nd7 19.Nh4 Qc6 20.Qb2 Mear,D–Beldon,P/Durham op 2003/0–1 (51)) 
6.cd5 cd5 7.Nf3 a6 
   (7...Nc6 8.d4=+) 
8.Be2 0–0 9.Bb2 Nc6 10.d3 h6 
   (10...Re8 11.0–0=+) 
11.0–0= Bf5 12.Nd2 
   (12.Rc1 Qb8=) 
12...Qe7 
   (12...Rc8 13.Rc1=+) 
13.e4= Be6 14.Bf3 
   (14.ed5 Nd5 15.Nd5 Bd5=) 
14...de4 
   (14...d4 15.Nd5 Qd8 16.Nf6 Qf6 17.Bg4=+) 
15.de4= Nd4 16.Nd5 Bd5 17.ed5 Rfd8 
   (17...Rac8 18.Nb3 Nf3 19.Qf3=) 
18.Re1+= Nf3 19.Nf3 Bc7 Attacks the isolani on d5 20.Be5 Be5 21.Re5 
   (21.Ne5 Qd6+= (< 21...Nd5 22.Nc6 Qe1 23.Qe1 bc6 24.Qc1+–)) 
21...Qd6 22.Qd4 Rac8 
   (22...a5 23.Rd1+=) 
23.Rd1+/– b5 24.h3 Rc4 25.Qd2 
   (25.Qe3 Rdc8 26.Nd4 Nd5 27.Re8 Re8 28.Qe8 Kh7 29.Qe4 Kg8 30.Nb5 Qb4 
   31.ab4 Re4 32.Rd5 ab5 33.Rb5 Re1 34.Kh2 Kf8+–) 
25...a5 
   (25...Re4!? 26.Rf5 g6 27.Rf6 Qf6 28.Qh6 Re6=) 
26.ba5+/– Qa3 27.Re3 
   (27.Qe1!?+/–) 
27...Qc5 Increasing the pressure on the isolated pawn on d5 28.Rd3 b4 
29.Ne5 Rc2 30.Qe3 
   (30.Qf4 Re2+/– (30...Qa5? 31.Nc6 Rc6 32.dc6+–)) 
30...Re8 
   (30...Qe3!? 31.Re3 Rd5 (31...Nd5? 32.Red3+–) 32.Rd5 Nd5=) 
31.Qc5+/– Rc5 32.Nc6 
   (32.f4 Ra5 33.d6 Rc5+/–) 
32...Nd5 33.Rd5 Rc6 34.Rb5 Ra6 35.Rd7 b3 36.Rb3 Ra5 37.Rf3 Rf8 38.Kh2 f6 
   (38...g6 39.Re3+=) 
39.Rc3 Rf7 
   (39...Kh7!?+=) 
40.Rc8+/– Rf8 41.Rcc7 Rg5 42.f4 Rg6 43.f5 Rg5 44.h4 
   (44.g4 h5+/–) 
Rg4+=

½–½

Bulcourf,Carlos – Foguelman, Buenos Aires, 1978:

1.b4 e6 2.Bb2 Nf6 3.b5 a6 4.a4 ab5 5.ab5 Ra1 6.Ba1 d5 7.e3 c5 8.c4 b6 
   (8...Nbd7 9.Nf3 Be7 10.Be2 Qa5 11.Nc3 Nb6 12.0–0 0–0 13.d3 Rd8 14.Qc2 
   Bd7 15.Bb2 Qa8 16.Ra1 Qb8 17.Na4 Na4 18.Qa4 Be8 19.Qa7 Qc8 20.Bc3 Bd6 
   21.Nd2 Bb8 22.Qa2 Qc7 23.g3 Hirth,U–Miezis,N (2360)/Biel MTO op 1992/
   1–0 (54); 
   8...Be7 9.Nf3 0–0 10.Qc2 b6 11.Be2 Bb7 12.0–0 Nbd7 13.d3 Qc7 14.cd5 
   ed5 15.Nbd2 Bd6 16.h3 Ne5 17.Bb2 Nf3 18.Nf3 Qd7 19.Qb3 Qe6 20.Ra1 Ra8 
   21.Ra8 Ba8 22.Qa4 Qc8 23.Be5 Fredek (2090)–Guest27860/
   Freundschaftspartie, 5m + 0s 2005/1–0 (45)) 
9.Nf3 Bb7 10.Be2 Nbd7 11.Ne5N 
   (11.d3 Bd6 12.0–0 0–0 13.Nbd2 Qc7 14.Qc2 Ra8 15.h3 Ne5 16.Rc1 Ned7 
   17.Bc3 e5 18.cd5 Nd5 19.Nc4 Nc3 20.Qc3 Ra2 21.Bd1 Ra8 22.Ra1 Ra1 
   23.Qa1 g6 24.Nfd2 h6 25.Bf3 Bf3 Garcia,M–Tosti,R/CAPA III Copa Arg. 
   Gr.3 1996 (31); 
   11.0–0 Bd6 12.d4 0–0 13.Nbd2 Qc7 14.Qb3 Ne4 15.g3 Ndf6 16.Bd3 Nd2 
   17.Nd2 ½–½ Schwichtenberg,J–Neudel,B/GER–ch Seniors 2001; 
   11.0–0 Bd6=) 
11...Ne5 12.Be5 Bd6 
   (12...dc4 13.f3=+) 
13.Bd6 Qd6 14.0–0 0–0 15.Bf3 Ra8 16.Nc3 Ne4 17.g3 
   (17.cd5 ed5 18.Be4 de4=+) 
17...f5 18.Qc2 Ra5 19.Rd1 
   (19.cd5 ed5 20.Be2 Qe6=+) 
19...Qb8 
   (19...dc4!? 20.Ne4 fe4 21.Be4 Be4 22.Qe4 Qd5=+) 
20.Be4 fe4 21.Qb3 
   (better is 21.d3!? ed3 22.Qd3=) 
21...Qa8–/+ 22.Ne2 Qe8 
   (22...dc4 23.Qc4 Bd5 24.Qc3–/+) 
23.Nc3 
   (23.d3 Qh5 24.Nc3 ed3 25.cd5 Qf3–+) 
23...Qf7–/+ 24.Na4 dc4 25.Qc4 Bd5 26.Qc2 Rb5 27.Rb1 Bc6 
   (27...Qe8 28.Nb6 c4 29.Rb5 Qb5 30.Qa4 Qa4 31.Na4=) 
28.Nb6 
   (28.Rb5 Bb5 29.Qe4+= (29.Nb6? Qa7 30.h3 Qb6–+)) 
28...Rb1= 29.Qb1 Qb7 30.Qb2 Qa6 
   (30...Kf7 31.Qb3=) 
31.Qb3 Kf7 32.Nc4 Qa1 33.Kg2 Bd5 
   (33...Qf6 34.h3 Bd5 35.Nd6 Ke7 36.Qb6=) 
34.Qb2 
   (34.Nd6!? Kf6 35.Qb8+=) 
34...Qb2=+ 35.Nb2 Bb3 
   (35...Ke7 36.Na4 Kd6 37.Nc3=) 
36.f3= Bd5 37.fe4 Be4 38.Kf2 Bc6 
   (better is 38...e5=) 
39.Nd3+/– Ke7 40.Nc5 Kd6 41.d4 Kd5 
   (41...e5 42.Ke2+/–) 
42.Nd3+– Ke4 43.Nc5 
   (43.Ne5 Be8+–) 
43...Kd5+/– 44.Nd3 Ke4 45.Ne5 Be8 46.Nf3 
   (46.h3 h5+/–) 
46...h6 
   (46...h5 47.Ne5+–) 
47.h4 
   (47.g4 g5+–) 
47...Bh5 
   (47...h5 48.Ne5+/–) 
48.Ne5+– Be8 49.g4 Ba4 50.Nf7 
   (50.Ke2 Bb5 51.Kd2 Ba6+/–) 
50...Bc6 51.h5 Bd7 
   (51...Ba4 52.Ke2+–) 
52.Ne5 Bb5 
   (52...Ba4 53.Nc4+/–) 
53.Ng6 
   (53.Nf3 Bc6+/–) 
53...Bd7 54.Ke2 Bb5 55.Kd2 Kf3 56.Ne5 
   (56.Nf8 Bc4 57.Nd7+=) 
56...Ke4 
   (better is 56...Kg3!?=) 
57.Nf7+/– Bd7 58.Ke2 
   (58.g5 hg5 59.Ng5 Kf5 60.Nf7+=) 
58...Bb5= 59.Kf2 Bd7 60.Ne5 
   (60.g5 hg5 61.Ng5 Kf5+/–) 
60...Bb5 61.Nf3 
   (61.g5 hg5 62.Nf7 Bc6 63.Ng5 Kf5+/–) 
61...Ba4+= 62.Nd2 Kd3 63.Nf3 Ke4 64.Ng1 e5 65.Ne2 
   (65.de5 Bd7 66.Kg3 Ke3=) 
65...ed4= 66.Nd4 Bd7 67.Kg3 Ke3 68.Nb3 Be6 69.Nc5 Bc8 70.Kh4 Kd4 71.Nb3 
Ke5

½–½

(2010-02-17)

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