[Event "It"] [Site "masterchessopen.com – Bern (Switzerland)"] [Round "0"] [White "Johner Paul F (SUI)"] [Black "Staehelin Adolf (SUI)"] [Result "1-0"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O Nbd7 8.a3 Ba5 9.Qe2 a6 10.Rd1 Qe7 11.Bd2 Bc7 12.Rac1 Re8 13.Bb1 b6 14.e4 dxe4 15.Nxe4 Bb7 16.Bg5 Rad8 17.Rc3 Bxe4 18.Bxe4 cxd4 19.Nxd4 Qc5 20.Nf3 Nxe4 21.Qxe4 Nf6 22.Rxd8 Rxd8 23.Qe2 Qd6 24.Rc1 Rd7 25.h3 Nh5 26.g3 h6 27.Be3 f5 28.c5 bxc5 29.Bxc5 Qd5 30.Nd4 Be5 31.Qxh5 Bxd4 32.Bxd4 Qxd4 33.Qe8+ Kh7 34.Qxe6 Qd3 35.Rc6 f4 36.gxf4 Rb7 37.b4 a5 38.f5 Rb8 39.Rc7 Rg8 40.bxa5 Qxh3 41.Qg6+ Kh8 42.f6 {#r} 1-0

[Event "Ch Moscow"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Ravinsky Grigory (RUS)"] [Black "Ragozin Viacheslav V (RUS)"] [Result "0-1"] [ECO "A46"] [Opening "Indian: 2.Nf3"] 1.d4 Nf6 2.Nf3 d5 3.c4 e6 4.Nc3 Bb4 5.e3 O-O 6.Bd3 c5 7.O-O Nbd7 8.Ne2 Qe7 9.Qc2 b5 10.b3 bxc4 11.bxc4 dxc4 12.Bxc4 Bb7 13.a3 Ba5 14.Rb1 Bb6 15.Qa4 Be4 16.Rb2 Bxf3 17.gxf3 cxd4 18.Nxd4 Bxd4 19.exd4 Nb6 20.Qa6 Nxc4 21.Rb7 Qd6 22.Qxc4 Rac8 23.Qd3 Qd5 24.Rb5 Qd7 25.Bd2 h6 26.Rfb1 Rfd8 27.R1b4 Nd5 28.Rb3 Qd6 29.Rb7 Rd7 30.Rxd7 Qxd7 31.Qa6 Nb6 32.Be3 e5 33.Qb5 Rc6 34.Qxe5 Rg6+ 35.Kf1 Qc6 36.Qe4 Nd5 37.Rb8+ Kh7 38.Qd3 Nxe3+ 39.Qxe3 Qc4+ 40.Ke1 Re6 {#R} 0-1

[Event "Ch Moscow"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "4"] [White "Solntsev Yury (RUS)"] [Black "Lilienthal Andor (HUN)"] [Result "0-1"] [BlackElo "2385"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 d5 5.Bd3 O-O 6.Nf3 c5 7.O-O Nbd7 8.cxd5 exd5 9.Bd2 Re8 10.dxc5 Bxc5 11.Rc1 Ne5 12.Nxe5 Rxe5 13.Nb5 Bb6 14.Qf3 Ne4 15.Bc3 Rf5 16.Qe2 Qh4 17.g3 Qh3 18.Bd4 Rh5 19.f3 Nxg3 20.hxg3 Qh1+ 21.Kf2 Rh2+ 22.Ke1 Rxe2+ 23.Kxe2 Qg2+ 24.Rf2 Qxg3 25.Rh1 h6 26.Rhh2 Bxd4 27.Nxd4 Bh3 28.Kd2 Re8 29.Nc2 d4 30.Nxd4 Qe5 31.Nc2 Be6 32.b3 Qa5+ 33.b4 Qxa2 34.f4 Rd8 35.e4 Qc4 36.Rf3 Qxe4 {#R} 0-1

[Event "Ch URS"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Levenfish Grigori Y (RUS)"] [Black "Bondarevsky Igor Z (RUS)"] [Result "1-0"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.Bd2 b6 9.Qe2 Bb7 10.Rfd1 Qe7 11.a3 Bxc3 12.Bxc3 Rac8 13.Rac1 dxc4 14.Bxc4 Ne4 15.Ba6 Nxc3 16.Rxc3 cxd4 17.Rxc8 Bxc8 18.exd4 Bxa6 19.Qxa6 Nf6 20.Rc1 Nd5 21.g3 h6 22.Ne5 Kh7 23.h4 f5 24.Qe2 g6 25.Rc6 Re8 26.b4 Qf6 27.Rd6 Qf8 28.Qb5 Nf6 29.Qc6 f4 30.h5 Nxh5 31.Rd7+ Ng7 32.Rf7 Qg8 33.Qe4 Rc8 34.Qxg6+ Kh8 {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Levenfish Grigori Y (RUS)"] [Black "Taimanov Mark E (RUS)"] [Result "1-0"] [BlackElo "2386"] [ECO "E21"] [Opening "Nimzo-Indian: Three Knights"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.e3 O-O 6.Bd3 d5 7.O-O Nbd7 8.Qe2 a6 9.dxc5 Nxc5 10.Bc2 Bd7 11.Rd1 Rc8 12.Ne5 Bxc3 13.bxc3 Ba4 14.Ba3 Bxc2 15.Qxc2 Qc7 16.f4 Rfd8 17.Rd4 b5 18.cxb5 axb5 19.Rb1 Nce4 20.Rc1 Qxc3 21.Qxc3 Rxc3 22.Rxc3 Nxc3 23.Rb4 d4 24.exd4 Nfd5 25.Rb2 Nxf4 26.Bc5 f6 27.Nc6 Ra8 28.Ba7 Kf7 29.Rc2 Rc8 30.Nb4 Rc4 31.a3 Ke8 32.Kf2 Nfd5 33.Ke1 Ne3 34.Rb2 Kd7 35.Nd3 g5 36.g3 h5 37.Rf2 Ncd5 38.Rb2 Kc6 39.Kd2 Ra4 40.Nb4+ Nxb4 {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Taimanov Mark E (RUS)"] [Black "Tolush Alexander (RUS)"] [Result "0-1"] [WhiteElo "2386"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 Qe7 11.Bd3 e5 12.e4 Re8 13.dxe5 Nxe5 14.Nxe5 Qxe5 15.Qc2 c4 16.Bxc4 Qxe4 17.Bd3 Qh4 18.Rb1 b6 19.Rb4 Qh5 20.Rf4 Bd7 21.c4 Rac8 22.Bb2 Ng4 23.h3 Ne5 24.Rd1 Nxd3 25.Qxd3 Be6 26.Re1 Qg6 27.Qc3 f6 28.Re3 Qf7 29.Rg3 Rxc4 30.Rxc4 Bxc4 31.Qxf6 Qxf6 32.Bxf6 g6 33.Re3 Rxe3 34.fxe3 Kf7 35.Bd4 Ke6 36.Kf2 Kd5 37.Kf3 {#R} 0-1

[Event "Match \"] [Site "masterchessopen.com – Budapest (Hungary)"] [Round "1"] [White "Ragozin Viacheslav V (RUS)"] [Black "Szabo Laszlo (HUN)"] [Result "0-1"] [BlackElo "1903"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 Qc7 11.Qe2 e5 12.Bb2 e4 13.Nd2 Nb6 14.Bb3 Re8 15.h3 cxd4 16.cxd4 Be6 17.Rfc1 Qd7 18.Bxe6 Rxe6 19.Nb3 Qd5 20.Nc5 Rc6 21.a4 Rac8 22.Qb5 Ne8 23.a5 Nd6 24.Qb4 Nbc4 25.Nxb7 Rb8 26.a6 h5 27.Qa4 Nf5 28.Ba3 Nh4 29.Bd6 Rxd6 30.Qxc4 Qg5 31.g3 Nf3+ 32.Kg2 Nh4+ 33.Kf1 Rf6 34.gxh4 Qxe3 35.Qe2 Qxh3+ 36.Ke1 e3 37.fxe3 Qxh4+ 38.Kd2 Rf2 39.Rh1 Rxe2+ 40.Kxe2 Qg4+ 41.Kd3 {#R} 0-1

[Event "Ch URS"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Ragozin Viacheslav V (RUS)"] [Black "Smyslov Vassily (RUS)"] [Result "0-1"] [BlackElo "2494"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.Bd2 cxd4 9.exd4 dxc4 10.Bxc4 Nb6 11.Bb3 Bd7 12.Ne5 Rc8 13.a4 a5 14.Bg5 Bc6 15.Qd3 Be7 16.Nxc6 bxc6 17.Bc2 g6 18.Bh6 Re8 19.Rad1 Nbd5 20.Qf3 Rb8 21.Bc1 Bf8 22.Rfe1 Bg7 23.h4 Rb4 24.Na2 Rb7 25.Re2 Qb8 26.Nc3 Qa7 27.h5 Nxh5 28.Ne4 Rb4 29.g4 Nhf6 30.Nc5 Nd7 31.Nxd7 Qxd7 32.Qe4 c5 33.Qf3 Rxd4 34.Rxd4 cxd4 35.Be4 Nb4 36.b3 d3 37.Rd2 Rd8 38.Ba3 f5 39.gxf5 gxf5 40.Bb7 Nc2 41.Bc5 {#R} 0-1

[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com – Leningrad (Russia)"] [Round "3"] [White "Tolush Alexander (RUS)"] [Black "Lisitsyn Georgy (RUS)"] [Result "1-0"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 Nbd7 7.O-O O-O 8.Bd2 a6 { ?! } ( { ? } 8...b6 ) 9.b3 b6 10.a3 Ba5 11.cxd5 exd5 12.Qb1 { ± ?? } 12...b5 ( 12...Qe7 { ? } 13.dxc5 bxc5 14.b4 cxb4 15.axb4 Bxb4 ( 15...Qxb4 16.Nxd5 Qxb1 17.Ne7+ Kh8 18.Rfxb1 { P } ) 16.Bxh7+ Nxh7 17.Nxd5 { P } ) ( { ? } 12...Bxc3 13.Bxc3 Bb7 { P } ) 13.b4 cxd4 14.bxa5 dxc3 15.Bxc3 Re8 16.a4 bxa4 17.Rxa4 Rb8 { ? } ( 17...Nf8 ) 18.Rb4 Rxb4 19.Qxb4 Ne4 20.Bd4 Qc7 ( 20...Nf8 21.Qb6 { P } ) 21.Qa3 Nf8 22.Rc1 Qd8 23.Bb6 Qf6 24.Bd4 Qf5 25.Qa4 Rd8 ( 25...Bd7 26.Qa2 Bc8 27.Ne1 { ? ?c2-b4+?? } ) 26.Qc6 Ne6 27.Bb6 Rf8 28.Rc2 h5 29.Qa8 { +?? } 29...Bd7 30.Qxa6 Ba4 31.Rc8 g5 32.Rxf8+ Nxf8 33.Qa8 g4 ( 33...Kg7 34.Bd4+ f6 35.Qb7+ { +?? } ) 34.Bc5 gxf3 35.Qxf8+ Kh7 36.Bd4 f6 37.Bxf6 Qg4 38.g3 Bd1 39.h3 Qd7 40.Bb5 Qc7 41.Bd4 Nxf2 42.Qf5+ Kh6 43.Kxf2 {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Boleslavsky Isaac (RUS)"] [Black "Averbakh Yuri L (RUS)"] [Result "1-0"] [WhiteElo "2560"] [BlackElo "2445"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 Qc7 11.Qe2 e5 12.e4 b6 13.Ng5 cxd4 14.cxd4 exd4 15.f4 Nc5 16.e5 Nfe4 17.Nxe4 Nxe4 18.Bb2 Bb7 19.Bxd4 Rac8 20.Bb3 Nc5 21.Rac1 Ba6 22.Qg4 Bxf1 23.e6 fxe6 24.Bxe6+ Kh8 25.Bxc8 Bd3 26.Be6 Qe7 27.f5 Nxe6 28.fxe6 Bf5 29.Qg3 Bxe6 30.Rc7 Bd7 31.h4 Rf7 32.Rxd7 {#r} 1-0

[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com – Baku (Azerbaijan)"] [Round "6"] [White "Furman Semen (RUS)"] [Black "Taimanov Mark E (RUS)"] [Result "1-0"] [WhiteElo "2550"] [BlackElo "2386"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Ba5 9.Qc2 a6 10.b3 Bc7 11.Bb2 b6 12.cxd5 exd5 13.e4 dxe4 14.Bxe4 Nxe4 15.Nxe4 Bf4 16.dxc5 bxc5 17.Qc3 f6 18.Nxc5 Nxc5 19.Qxc5 Be6 20.Nd4 Bf7 21.Rfd1 Qb8 22.g3 Bd6 23.Qc2 Be5 24.b4 Qb7 25.Nf5 Qf3 26.Bxe5 fxe5 27.Qd3 Qh5 28.Nd6 Be6 29.Re1 Rad8 30.f4 exf4 31.Rxe6 fxg3 32.Qxg3 Rf3 33.Qg2 Rd3 34.Rae1 Rd1 35.Qg3 Qd5 36.Ne8 Qd4+ 37.Kh1 Kh8 38.Rxd1 Qxd1+ 39.Re1 Qd7 40.Qe5 h6 41.Qe7 Qc6+ 42.Qe4 Qd7 43.Qe5 {#r} 1-0

[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com – Leningrad (Russia)"] [Round "2"] [White "Alatortsev Vladimir A (RUS)"] [Black "Tolush Alexander (RUS)"] [Result "1-0"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O Nbd7 8.Bd2 dxc4 9.Bxc4 cxd4 10.exd4 b6 11.Qb3 Be7 12.Rad1 Bb7 13.Ne5 Kh8 14.Rfe1 a6 15.Bg5 b5 16.Bd3 Nb6 17.Bb1 b4 18.Ne2 Kg8 19.Bxf6 gxf6 20.Bxh7+ Kh8 21.Qh3 Kg7 22.Ng4 {#r} 1-0

[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com – Lvov (Ukraine)"] [Round "2"] [White "Gusev"] [Black "Ragozin Viacheslav V (RUS)"] [Result "1-0"] [ECO "E10"] [Opening "Neo-Indian: 3.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.Nc3 Bb4 5.e3 O-O 6.Bd3 c5 7.O-O Nbd7 8.cxd5 exd5 9.a3 Ba5 10.Qc2 c4 11.Be2 Rb8 12.e4 dxe4 13.Nxe4 Nxe4 14.Qxe4 Re8 15.Qc2 b5 16.a4 a6 17.axb5 axb5 18.Bg5 Qb6 19.Bf4 Ra8 20.Ng5 Nf8 21.b4 cxb3 22.Qxb3 Ne6 23.Nxe6 Bxe6 24.Qxb5 Qxd4 25.Ra4 Qd8 26.Bg5 f6 27.Rd1 Qb8 28.Rxa5 Qxb5 29.Rxb5 fxg5 30.Bf3 Rac8 31.Rxg5 Bb3 32.Ra1 Rc3 33.h4 Rec8 34.Ra3 Bf7 35.Ra6 Rc2 36.h5 Rb8 37.Ra7 Rbc8 38.h6 g6 39.Rb5 Rc1+ 40.Kh2 R1c4 41.Rbb7 Rf4 42.Rxf7 {#r} 1-0

[Event "Match"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "0"] [White "Lilienthal Andor (HUN)"] [Black "Ragozin Viacheslav"] [Result "1-0"] [WhiteElo "2385"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 Nbd7 7.O-O c5 8.a3 Ba5 9.Qc2 a6 10.Rd1 cxd4 11.exd4 dxc4 12.Bxc4 b5 13.Ba2 Bb7 14.d5 Bxc3 15.dxe6 Bxf3 16.gxf3 Be5 17.exd7 Nxd7 18.f4 Bf6 19.Qf5 Ra7 20.Be3 Rc7 21.Rac1 g6 22.Qg4 Rb7 23.Bd5 Rc7 24.Bf3 h5 25.Qh3 Rxc1 26.Bxc1 Re8 27.Be3 Re6 28.f5 gxf5 29.Qxf5 Qe7 30.Bd5 Bxb2 31.Bxe6 fxe6 32.Qg6+ Bg7 33.Bh6 Nf8 34.Qxg7+ Qxg7+ 35.Bxg7 Kxg7 36.Rd6 a5 37.Ra6 b4 38.a4 {#r} 1-0

[Event "Ch Germany"] [Site "masterchessopen.com – Leipzig (Germany)"] [Round "7"] [White "Herrmann Ludwig (GER)"] [Black "Unzicker Wolfgang (GER)"] [Result "0-1"] [BlackElo "2433"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O Nbd7 8.cxd5 exd5 9.Ne2 c4 10.Bc2 Bd6 11.b3 b5 12.bxc4 bxc4 13.Ng3 Re8 14.Ba4 Qc7 15.Nf5 Bf8 16.Ng3 Rd8 17.Rb1 Nb6 18.Bc2 Bd6 19.e4 dxe4 20.Nxe4 Nxe4 21.Bxe4 Bb7 22.Bxh7+ Kxh7 23.Ng5+ Kg6 24.h4 Rh8 25.Re1 Bd5 26.Qc2+ f5 27.g4 Qd7 28.Rb5 Rxh4 29.f3 Rah8 30.gxf5+ Qxf5 31.Qg2 Rh1+ 32.Kf2 R1h2 {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Opatija (Croatia)"] [Round "0"] [White "Ivkov Borislav (SRB)"] [Black "Pirc Vasja (YUG)"] [Result "0-1"] [WhiteElo "2416"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Ba5 9.Qe2 a6 10.Rd1 dxc4 11.Bxc4 b5 12.Ba2 Bb7 13.dxc5 Bxc3 14.bxc3 Qc7 15.c4 Ng4 16.e4 Nxc5 17.h3 Ne5 18.Bb2 Nxf3+ 19.gxf3 Na4 20.cxb5 Nxb2 21.Qxb2 axb5 22.Rd3 Qf4 23.Qc1 Qf6 24.Rb1 Rfc8 25.Qe3 h6 26.Kg2 Rc6 27.e5 Qg6+ 28.Kh2 Rc2 29.Rg1 Rxf2+ 30.Qxf2 Qxd3 31.Qg3 g5 32.Bb1 Qxf3 33.Qxf3 Bxf3 34.Bd3 Rxa3 35.Bxb5 Re3 36.Rg3 Rxe5 {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Opatija (Croatia)"] [Round "3"] [White "Wade Robert G (ENG)"] [Black "Unzicker Wolfgang (GER)"] [Result "1-0"] [WhiteElo "2148"] [BlackElo "2433"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O Nbd7 8.a3 Ba5 9.Qe2 a6 10.dxc5 Bxc3 11.bxc3 Nxc5 12.Bc2 dxc4 13.Qxc4 Qc7 14.Qh4 Ncd7 15.a4 b6 16.c4 Bb7 17.Bb2 Rac8 18.Rac1 h6 19.Rfd1 Bxf3 20.gxf3 Ne5 21.Qh3 Ned7 22.Kh1 Qxc4 23.Rg1 Qxc2 24.Rxc2 Rxc2 25.Qxh6 g6 26.Bxf6 Nxf6 27.Rxg6+ fxg6 28.Qxg6+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Montevideo (Uruguay)"] [Round "0"] [White "Alvarez Jose_ (CUB)"] [Black "Najdorf Miguel (POL)"] [Result "0-1"] [WhiteElo "2368"] [BlackElo "2445"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 Qc7 11.Qe2 e5 12.e4 h6 13.Bb2 Re8 14.Bd3 c4 15.Bxc4 exd4 16.cxd4 Rxe4 17.Qc2 Nb6 18.Ne5 Rxe5 19.dxe5 Qxc4 20.Qxc4 Nxc4 21.exf6 Nxb2 22.Rab1 Nc4 23.Rfd1 Be6 24.Rxb7 gxf6 25.Rd3 a5 26.h4 f5 27.Rb5 Rc8 28.Rc3 Kg7 29.f4 Rd8 30.Kh2 Rd4 31.g3 Rd2+ 32.Kg1 Nd6 33.Rxa5 Rd1+ 34.Kg2 Bd5+ 35.Rxd5 Rxd5 36.Kf3 Ne4 37.Re3 h5 38.a4 Ra5 39.Ra3 Nc5 40.Ke3 Rxa4 {#R} 0-1

[Event "Zt"] [Site "masterchessopen.com – Prague (Czech Republic)"] [Round "6"] [White "Olafsson Fridrik (ISL)"] [Black "Barcza Gedeon (HUN)"] [Result "1-0"] [WhiteElo "2434"] [BlackElo "2435"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.cxd5 exd5 9.a3 Bxc3 10.bxc3 c4 11.Bc2 Re8 12.Nd2 Qa5 13.Bb2 b5 14.Re1 Bb7 15.f3 Nb6 16.Rc1 Na4 17.Ba1 Re7 18.Nf1 Rae8 19.g4 g6 20.Qd2 Kg7 21.Ng3 h6 22.Re2 Qc7 23.Rce1 Qd6 24.Rg2 Nh7 25.h4 Qf6 26.Qf2 Kf8 27.Rh2 Re6 28.h5 Ng5 29.f4 Ne4 30.Nxe4 dxe4 31.hxg6 fxg6 32.Rxh6 R6e7 33.g5 Qg7 34.Qh2 Rf7 35.f5 gxf5 36.g6 Re6 37.Rh8+ {#r} 1-0

[Event "Ch World (juniors) (under 20)"] [Site "masterchessopen.com – Antwerpen (Belgium)"] [Round "1"] [White "Jorgensen Vagn Rauhe"] [Black "Van Hoorne"] [Result "1-0"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O Nbd7 8.cxd5 exd5 9.Bd2 Re8 10.Re1 a6 11.dxc5 Nxc5 12.Be2 Ba5 13.Nxd5 Nxd5 14.Bxa5 Qxa5 15.Qxd5 Be6 16.Qh5 h6 17.Nd4 Qb6 18.Nxe6 Nxe6 19.b3 Rad8 20.Red1 Qb4 21.Bc4 Rd2 22.Rxd2 Qxd2 23.Qe2 Qxe2 24.Bxe2 Rc8 25.Bg4 Rc2 26.Bxe6 fxe6 27.g4 b5 28.a4 Rb2 29.axb5 axb5 30.Ra6 Kf7 31.Kg2 Rxb3 32.Kf3 Rb2 33.h4 b4 34.Rb6 b3 35.e4 Kf6 36.Ke3 Rb1 37.f4 Ke7 38.Kd4 Rh1 39.h5 Rg1 40.Rxb3 Rxg4 41.Ke5 g6 42.Rb6 gxh5 43.Rxe6+ Kf7 44.Rxh6 Rh4 45.Kf5 Kg7 46.Rg6+ Kh7 47.Rg3 Rh1 48.e5 h4 49.Rg4 h3 50.Kf6 {#r} 1-0

[Event "Ch Club Argentino"] [Site "masterchessopen.com – Buenos Aires (Argentina)"] [Round "0"] [White "Pachman Ludek (GER)"] [Black "Martin Pedro (ARG)"] [Result "0-1"] [WhiteElo "2278"] [BlackElo "2021"] [ECO "E11"] [Opening "Bogo-Indian"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nc3 c5 5.e3 O-O 6.Bd3 d5 7.O-O Nbd7 8.a3 cxd4 9.exd4 dxc4 10.Bxc4 Bxc3 11.bxc3 Qc7 12.Bd3 Qxc3 13.Bf4 Qa5 14.Bd6 Re8 15.Ne5 Qd5 16.Bc7 b5 17.Nf3 Bb7 18.Re1 Rac8 19.Be5 a6 20.Bg3 Rc3 21.a4 b4 22.a5 Qb3 23.Qxb3 Rxb3 24.Bc2 Rc3 25.Ba4 Bc6 26.Bd6 Bxa4 27.Rxa4 Nd5 28.Nd2 Rd3 29.Nf3 Rc8 30.h4 Rb3 31.Raa1 Rc6 32.Bg3 h6 33.Nd2 Rd3 34.Ne4 Rxd4 35.f3 Rc2 36.Bf2 Rd3 37.Red1 Rxd1+ 38.Rxd1 b3 39.Bd4 Rc4 40.Bb2 Rc2 41.Bd4 b2 {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Mar del Plata (Argentina)"] [Round "4"] [White "Wexler Bernardo (ARG)"] [Black "Szabo Laszlo (HUN)"] [Result "0-1"] [BlackElo "1903"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Ba5 9.Qc2 a6 10.Rd1 cxd4 11.exd4 dxc4 12.Bxc4 b5 13.Ba2 Qc7 14.b4 Bb6 15.Bb2 Bb7 16.Qe2 Qf4 17.Rd3 Rae8 18.Re1 e5 19.Bc1 Qf5 20.Qd1 exd4 21.Ne2 Ne5 22.Nxe5 Rxe5 23.Rf1 Rd8 24.Bb1 Qg4 25.f3 Qe6 26.Ng3 Re8 27.Bd2 h5 28.f4 Qc6 29.Rdf3 d3+ 30.Kh1 Rd5 31.Re1 h4 32.Nf1 Ng4 33.Ne3 Nxe3 34.Bxe3 Bxe3 {#R} 0-1

[Event "Ch Yugoslavia"] [Site "masterchessopen.com – Novi Sad (Yugoslavia)"] [Round "6"] [White "Rabar Braslav (YUG)"] [Black "Milic Borislav (YUG)"] [Result "1-0"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Ba5 9.Qe2 a6 10.Rd1 Bc7 11.dxc5 Nxc5 12.Bc2 e5 13.b4 e4 14.bxc5 exf3 15.gxf3 Be5 16.Bb2 Qa5 17.Rac1 Qxc5 18.Na4 Qe7 19.Bxe5 Qxe5 20.Nb6 Rb8 21.Nxd5 Nxd5 22.cxd5 Qh5 23.Kh1 Bh3 24.e4 Rbc8 25.Qe3 f5 26.exf5 Rce8 27.Be4 Bxf5 28.Rg1 g6 29.Rc7 Re5 30.d6 Qh4 31.Qb3+ Be6 32.Qc3 Qf4 33.Bxg6 hxg6 34.Rxg6+ Kh8 35.Rxe6 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Hastings (England)"] [Round "8"] [White "Korchnoi Viktor (SUI)"] [Black "Darga Klaus (GER)"] [Result "1-0"] [WhiteElo "2556"] [BlackElo "2453"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 cxd4 9.Nxd5 exd5 10.axb4 dxc4 11.Bxc4 Nb6 12.Bb3 dxe3 13.Bxe3 Be6 14.Bxe6 fxe6 15.Qxd8 Rfxd8 16.Rxa7 Rxa7 17.Bxb6 Rda8 18.Bxa7 Rxa7 19.Ne5 Kf8 20.Rc1 Ke7 21.f4 Nd5 22.Nd3 Ra6 23.Kf2 Rb6 24.Rc4 Ra6 25.Re4 Kf6 26.Nc5 Ra2 27.Rxe6+ Kf7 28.Re2 Nxf4 29.Rd2 b6 30.Nd7 b5 31.Ke3 Ne6 32.Nc5 Ra7 33.Rd6 Nf8 34.Rb6 Ra2 35.Nd3 Nd7 36.Rxb5 Ke6 37.Kd4 Kd6 38.Rd5+ {#r} 1-0

[Event "Memorial Dyckhoff (corr.)"] [Site "masterchessopen.com – corr."] [Round "0"] [White "Neukirch W"] [Black "Schafer"] [Result "1-0"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O Nbd7 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 Qc7 11.Qe2 e5 12.e4 Re8 13.Ng5 Re7 14.f4 exd4 15.e5 Nb6 16.Bxf7+ Rxf7 17.Nxf7 Bg4 18.Qd3 Qxf7 19.exf6 Re8 20.cxd4 Be2 21.Qc3 Bxf1 22.Kxf1 Qe6 23.dxc5 Qe2+ 24.Kg1 Nc4 25.h3 gxf6 26.Qxf6 Re6 27.Qd8+ Kf7 28.Qd5 Qe1+ 29.Kh2 Ne3 30.Bxe3 Qxa1 31.Bd4 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Marianske Lazne (Czech Republic)"] [Round "17"] [White "Jezek Jaroslav (CZE)"] [Black "Balanel Ion (ROM)"] [Result "1-0"] [WhiteElo "2235"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O Nbd7 8.cxd5 exd5 9.a3 Ba5 10.Bd2 a6 11.Ne2 Bxd2 12.Qxd2 c4 13.Bc2 Ne4 14.Qc1 b5 15.Nc3 Bb7 16.Ne1 f5 17.g3 Bc6 18.Ng2 Qe7 19.f3 Nd6 20.Nd1 a5 21.Nf2 b4 22.axb4 axb4 23.Rxa8 Rxa8 24.g4 Rf8 25.gxf5 Nxf5 26.Nh1 Qg5 27.Bxf5 Qxf5 28.Qd2 b3 29.Ng3 Qg5 30.Nf4 Qe7 31.Kh1 Qd6 32.Nfe2 Nf6 33.Nc3 h5 34.Rg1 Qe6 35.Qg2 Rf7 36.Nd1 Kf8 37.Ne2 Nh7 38.Nf4 Qf5 39.Ng6+ Ke8 40.Ne5 Rc7 41.Nc3 Nf6 42.Nxc6 Rxc6 43.e4 dxe4 44.fxe4 Qg4 45.Qf2 Nxe4 46.Qe3 Qh4 47.Qxe4+ {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com – Moscow (Russia)"] [Date "1956.09.10"] [Round "1"] [White "Szabo Laszlo (HUN)"] [Black "Balanel Ion (ROM)"] [Result "1-0"] [WhiteElo "1903"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O Nbd7 8.cxd5 exd5 9.a3 Ba5 10.Bd2 a6 11.dxc5 Nxc5 12.Be2 Nce4 13.Nxe4 dxe4 14.Nd4 Bc7 15.Qb3 Bg4 16.Rfd1 Qd6 17.g3 Qe5 18.Rac1 Rad8 19.Bb4 Bd6 20.Bxd6 Rxd6 21.Bxg4 Nxg4 22.h3 Nf6 23.Qxb7 Qh5 24.Kg2 Nd5 25.g4 Rg6 26.Ne2 Rg5 27.Ng3 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com – Moscow (Russia)"] [Date "1956.09.11"] [Round "2"] [White "Gligoric Svetozar (YUG)"] [Black "Padevsky Nikola B (BUL)"] [Result "1-0"] [WhiteElo "2447"] [BlackElo "2355"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O Nbd7 8.a3 cxd4 9.Nxd5 exd5 10.axb4 dxc4 11.Bxc4 Nb6 12.Bb3 dxe3 13.Bxe3 Nbd5 14.Bc5 Re8 15.Re1 Rxe1+ 16.Qxe1 b6 17.Bd4 Bb7 18.Rd1 Qc7 19.Be5 Qe7 20.Rd4 Rd8 21.Qd2 Rd7 22.g4 Qe6 23.h3 Qc6 24.b5 Qe6 25.Bxf6 gxf6 26.Nh4 f5 27.Nxf5 Qe5 28.Bxd5 {#r} 1-0

[Event "Ch Belarus"] [Site "masterchessopen.com – Belarus"] [Round "0"] [White "Boleslavsky Isaak (BLR)"] [Black "Sokolsky Alexey (BLR)"] [Result "1-0"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O Nbd7 8.a3 dxc4 9.axb4 cxd3 10.bxc5 e5 11.dxe5 Ng4 12.Qxd3 Ngxe5 13.Nxe5 Nxe5 14.Qd4 Nc6 15.Qf4 Be6 16.Rd1 Qe7 17.Rd6 Rfd8 18.Bd2 f6 19.Ne4 Ne5 20.Bc3 Bd5 21.Rxd8+ Rxd8 22.Nd6 Nf7 23.Nf5 Qe4 24.Qxe4 Bxe4 25.Nd4 b6 26.f3 Bd5 27.c6 a5 28.e4 Bc4 29.b3 Bd3 30.Nf5 Kf8 31.Bb2 Ba6 32.b4 b5 33.bxa5 b4 34.Bd4 {#r} 1-0

[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com – Leningrad (Russia)"] [Round "5"] [White "Antoshin Vladimir S (RUS)"] [Black "Estrin Yakov B (RUS)"] [Result "1-0"] [WhiteElo "2250"] [BlackElo "2450"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O Nbd7 8.a3 dxc4 9.axb4 cxd4 10.Bxh7+ Nxh7 11.Qxd4 Nb6 12.e4 Qxd4 13.Nxd4 Bd7 14.Be3 Nf6 15.f3 Nc8 16.Rfd1 Ne7 17.Nc2 a6 18.Bc5 Rfe8 19.Ne3 b5 20.e5 Nfd5 21.Bxe7 Rxe7 22.Nexd5 exd5 23.Nxd5 Rxe5 24.Nb6 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Joenkoeping (Sweden)"] [Round "2"] [White "Ljungquist Lennart (SWE)"] [Black "Ragozin Viacheslav V (RUS)"] [Result "0-1"] [WhiteElo "2250"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.cxd5 exd5 9.a3 Ba5 10.Bd2 a6 11.Na4 c4 12.Bxa5 Qxa5 13.b4 Qc7 14.Bc2 b6 15.Nc3 Bb7 16.Nd2 Rfe8 17.Qf3 Nf8 18.g4 Qe7 19.Qg3 b5 20.Nf3 Ne4 21.Bxe4 dxe4 22.Nh4 g6 23.Kh1 Nd7 24.Rg1 Kh8 25.Ng2 g5 26.Ne1 Nf6 27.Nc2 Nd5 28.Nxd5 Bxd5 29.Kg2 c3 30.Rh1 Bb3 31.Rac1 Rac8 32.h4 Rg8 33.h5 Rge8 34.Kh2 Bd5 35.Rhe1 Qd7 36.Re2 h6 37.Ree1 Rc6 38.Re2 f5 39.gxf5 Qxf5 40.Qh3 g4 41.Qh4 Bc4 42.d5 g3+ 43.fxg3 Bxe2 {#R} 0-1

[Event "Ch URS"] [Site "masterchessopen.com – Riga (Latvia)"] [Round "1"] [White "Tal Mikhail N (LAT)"] [Black "Tolush Alexander (RUS)"] [Result "1-0"] [WhiteElo "2520"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 d5 6.Bd3 O-O 7.O-O Nbd7 8.a3 cxd4 9.Nxd5 exd5 10.axb4 dxc4 11.Bxc4 Nb6 12.Bb3 dxe3 13.Bxe3 Nbd5 ( 13...Be6 14.Bxe6 fxe6 15.Qxd8 Rfxd8 16.Rxa7 Rxa7 17.Bxb6 Rda8 18.Bxa7 Rxa7 { ± Korchnoi - Darga, Hastings 1956 } ) 14.Bc5 Re8 15.Re1 Rxe1+ 16.Qxe1 b6 17.Bd4 Bb7 ( { ? } 17...Bf5 ) 18.Rd1 Qe8 19.Be5 Qb5 ( 19...Nxb4 20.Qxb4 Bxf3 21.Re1 Bb7 22.Bxf6 Qc6 23.Bxf7+ Kh8 24.Bxg7+ Kxg7 25.Bd5 Qxd5 26.Re7+ { ? } ) 20.Bxf6 gxf6 ( { ? } 20...Nxf6 21.Qe7 Bd5 22.Bxd5 Nxd5 23.Qb7 Rd8 24.h4 { ± } ) 21.Qe4 Qxb4 22.Nd4 f5 23.Qe5 Ne7 24.Qf6 { +?? } 24...Bd5 ( 24...Rf8 25.h3 Bd5 26.Rd3 Bxb3 27.Rg3+ Ng6 28.Nxf5 { +?? } ) 25.Nc6 Qxb3 26.Nxe7+ Kf8 27.Re1 Be6 28.Nxf5 Bxf5 29.Qh8# 1-0

[Event "Memorial Asztalos"] [Site "masterchessopen.com – Balatonfured (Hungary)"] [Round "7"] [White "Dely Peter (HUN)"] [Black "Florian Tibor (HUN)"] [Result "1-0"] [WhiteElo "2391"] [ECO "A13"] [Opening "English: 1...e6"] 1.c4 e6 2.d4 Nf6 3.Nf3 d5 4.Nc3 Bb4 5.e3 O-O 6.Bd3 c5 7.O-O Nbd7 8.Qe2 a6 9.cxd5 exd5 10.Ne5 Qc7 11.f4 Qb6 12.a3 cxd4 13.Na4 Qd6 14.axb4 Nxe5 15.fxe5 Qxe5 16.exd4 {#r} 1-0

[Event "Ch Italy"] [Site "masterchessopen.com – Perugia (Italy)"] [Date "1960.08.18"] [Round "2"] [White "Beggi Pierluigi (ITA)"] [Black "Bonfioli Marco"] [Result "1-0"] [WhiteElo "2122"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 d5 5.Bd3 O-O 6.Nf3 c5 7.O-O Nbd7 8.a3 cxd4 9.Nxd5 exd5 10.axb4 dxc4 11.Bxc4 dxe3 12.Bxe3 Qc7 13.Qc1 Nb6 14.Bb3 Qxc1 15.Rfxc1 Nfd5 16.Bxb6 Nxb6 17.Rc7 Be6 18.Bxe6 fxe6 19.Rxb7 Nd5 20.Ng5 Rab8 21.Raxa7 Rxb7 22.Rxb7 h6 23.Ne4 Ra8 24.g3 Ra1+ 25.Kg2 Rb1 26.Nc3 Rxb2 27.Nxd5 exd5 28.Kf3 d4 29.b5 d3 30.b6 d2 31.Ke2 Kh7 32.Kd1 Kg6 33.h3 Kf6 34.Rb8 g6 35.b7 Kg7 36.f4 {#r} 1-0

[Event "Ch BRD"] [Site "masterchessopen.com – Bad Pyrmont (Germany)"] [Round "15"] [White "Hottes Dieter (GER)"] [Black "Unzicker Wolfgang (GER)"] [Result "0-1"] [WhiteElo "2184"] [BlackElo "2433"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Ba5 9.cxd5 exd5 10.Bd2 c4 11.Bc2 a6 12.Ne5 Nxe5 13.dxe5 Ng4 14.h3 Nxe5 15.Bxh7+ Kxh7 16.Qh5+ Kg8 17.Qxe5 Re8 18.Qd4 Be6 19.Na4 Bc7 20.Bc3 f6 21.b4 Qd6 22.f4 b6 23.Qd1 Bd7 24.Bd4 Bxa4 25.Qxa4 b5 26.Qd1 Rad8 27.Qf3 Bb6 28.Rad1 Re4 29.Bxb6 Qxb6 30.Rxd5 Rxe3 31.Rxd8+ Re8+ 32.Kh2 Rxd8 33.Re1 Qc7 34.Re3 Rc8 35.Rc3 Qd6 36.h4 f5 37.Qe3 Rd8 38.Qg3 Re8 39.h5 Kf7 40.Qg5 Qf6 41.Qg3 Rh8 42.Qh3 {#R} 0-1

[Event "It"] [Site "masterchessopen.com – Kiel (Germany)"] [Round "2"] [White "Ziewitz Hans"] [Black "Skold Kristian (SWE)"] [Result "0-1"] [BlackElo "2340"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O Nbd7 8.a3 Bxc3 9.bxc3 b6 10.cxd5 exd5 11.a4 Bb7 12.Nd2 Re8 13.Bb2 Rc8 14.Re1 Nf8 15.Nf1 Ne4 16.f3 Nd6 17.Ng3 Qh4 18.Qb1 cxd4 19.cxd4 g6 20.e4 Ne6 21.e5 Nc4 22.Bxc4 Rxc4 23.Ne2 Rec8 24.a5 b5 25.a6 Bc6 26.Qd3 Bd7 27.g3 Qh5 28.f4 Ng7 29.Nc3 Be6 30.Rec1 b4 31.Nb5 Bf5 32.Qd1 Qh3 33.Rxc4 Rxc4 34.Rc1 Be4 35.Qf1 Rxc1 36.Bxc1 Qxf1+ 37.Kxf1 Bd3+ {#R} 0-1

[Event "Ch Uruguay (1/2 final)"] [Site "masterchessopen.com – Uruguay"] [Round "0"] [White "Ruggieri"] [Black "Trinidad V"] [Result "1-0"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nbd7 8.a3 Bxc3 9.bxc3 Qc7 10.cxd5 exd5 11.Qe1 Re8 12.Nh4 Nf8 13.f3 Ng6 14.e4 cxd4 15.cxd4 Qb6 16.Be3 Qb3 17.Bb1 Nxh4 18.Ba2 Nxg2 19.Kxg2 Qb6 20.e5 Qe6 21.Kh1 g6 22.Rg1 Bd7 23.Qh4 Bc6 24.Bb1 Nd7 25.Bg5 f6 26.Bxg6 hxg6 27.Bxf6 Nf8 28.Qh8+ {#r} 1-0

[Event "Ch DDR"] [Site "masterchessopen.com – Gera (Germany)"] [Round "13"] [White "Bertholdt Dieter"] [Black "Csulits Anton (GER)"] [Result "1-0"] [BlackElo "2163"] [ECO "E21"] [Opening "Nimzo-Indian: Three Knights"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 O-O 5.e3 c5 6.Bd3 d5 7.O-O Nbd7 8.a3 cxd4 9.Nxd5 exd5 10.axb4 dxc4 11.Bxc4 Nb6 12.Bb3 dxe3 13.Bxe3 Qxd1 14.Rfxd1 Bg4 15.Ra5 Rfe8 16.Rda1 Bxf3 17.gxf3 Nc8 18.Rc5 Re7 19.Bf4 Nb6 20.Bc7 Nbd7 21.Rc3 Re2 22.Ra2 h6 23.Bf4 Nb6 24.Rd3 Re7 25.Rd6 Nbd7 26.Ra1 Re2 27.Bd2 a6 28.b5 Rae8 29.bxa6 bxa6 30.Bc4 R2e7 31.Bxa6 Ne5 32.Be2 Ng6 33.Be3 Nf4 34.Bc4 Ng6 35.Rda6 Ne5 36.Be2 Nd5 37.Ra8 Kh7 38.Bd1 Rxa8 39.Rxa8 Ng6 40.Ra3 Ndf4 41.Bc2 Nd5 42.Be4 Nxe3 43.fxe3 h5 44.b4 Kh6 45.b5 Ne5 46.b6 Nd7 47.Ra7 {#r} 1-0

[Event "It"] [Site "masterchessopen.com – Habana (Cuba)"] [Round "17"] [White "Ortega Ruiz Jose Miguel (ESP)"] [Black "Alvarez JL"] [Result "1-0"] [WhiteElo "2266"] [ECO "A17"] [Opening "English: Anglo-Indian, 2.Nc3 e6 3.Nf3 d5"] 1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Nbd7 5.e3 Bb4 6.Bd3 c5 7.O-O O-O 8.Qc2 cxd4 9.exd4 dxc4 10.Bxc4 Bxc3 11.bxc3 Qc7 12.Bd3 b6 13.Re1 h6 14.Ba3 Re8 15.Rac1 Bb7 16.Ne5 Nxe5 17.dxe5 Qc6 18.f3 Nd7 19.Qe2 Qc8 20.Red1 Nc5 21.Bb1 Rd8 22.Rd4 Ba6 23.Qe3 Qc7 24.Rcd1 Bb5 25.h3 Na4 26.Bd6 Qxc3 27.Qe4 g6 28.Rxa4 Bxa4 29.Qxa4 Qe3+ 30.Kh1 Rac8 31.Qh4 Rd7 32.Bd3 Rc1 33.Rxc1 Qxc1+ 34.Kh2 Qd2 35.Qc4 Kh7 36.h4 Qe1 37.h5 b5 38.hxg6+ fxg6 39.Bxg6+ Kxg6 40.Qxe6+ {#r} 1-0

[Event "Olympiad (w)"] [Site "masterchessopen.com – Split (Croatia)"] [Round "11"] [White "Zatulovskaya Tatiana (ISR)"] [Black "Bain Mary"] [Result "1-0"] [WhiteElo "2027"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 Nbd7 7.O-O c5 8.a3 Bxc3 9.bxc3 Qc7 10.Qc2 dxc4 11.Bxc4 cxd4 12.cxd4 Nb6 13.Bd3 Qxc2 14.Bxc2 Bd7 15.Bd2 Bc6 16.Rfc1 Rac8 17.Ba5 Nbd7 18.Nd2 Nd5 19.Ne4 b6 20.Bd2 Nb8 21.Nd6 Rcd8 22.Nc4 Nf6 23.Bb4 Rfe8 24.Ne5 a5 25.Be1 Bd5 26.Ba4 Re7 27.Rab1 Rb7 28.f3 Nbd7 29.Nxd7 Nxd7 30.e4 Ba2 31.Rb2 b5 32.Rxb5 Rxb5 33.Bxb5 Nf8 34.Bxa5 Ra8 35.Bb4 g5 36.a4 Ng6 37.Ra1 Bb3 38.a5 Rb8 39.a6 Rxb5 40.a7 Rxb4 41.a8=Q+ Kg7 42.Qa5 Rc4 43.Qb5 Rc3 44.Qxg5 Rd3 45.h4 h6 46.Qb5 Bc2 47.h5 Nh4 48.Qe5+ Kh7 49.Qf6 {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com – Tallinn (Estonia)"] [Round "0"] [White "Furman Semen (RUS)"] [Black "Polugaevsky Lev A (RUS)"] [Result "0-1"] [WhiteElo "2550"] [BlackElo "2585"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O Nbd7 8.a3 Ba5 9.Qc2 dxc4 10.Bxc4 cxd4 11.exd4 Bxc3 12.Qxc3 b6 13.Ne5 Bb7 14.Qe3 Qc7 15.Be2 Rfd8 16.Re1 Rac8 17.Bf1 Qd6 18.b3 Qd5 19.a4 Nxe5 20.dxe5 Ne4 21.Qf4 Qxb3 22.Ra3 Qc2 23.Rh3 Rd1 24.Rxd1 Qxd1 25.Rd3 Qxa4 26.Qh4 h6 27.Ra3 Qb4 28.Qf4 a5 29.Rd3 Bd5 30.Ba3 Qb1 31.h4 Bc4 32.Rf3 Rc7 33.Kh2 Bxf1 34.Re3 Bd3 35.f3 Nc5 36.Qd4 Rd7 37.Qc3 Qb3 38.Qc1 Qd5 39.h5 Qd4 40.Kg3 Rd8 41.Bb2 Qd5 {#R} 0-1

[Event "Ch Hungary"] [Site "masterchessopen.com – Budapest (Hungary)"] [Round "0"] [White "Portisch Ferenc (HUN)"] [Black "Haag Ervin (HUN)"] [Result "0-1"] [WhiteElo "2342"] [BlackElo "2284"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O Nbd7 8.cxd5 exd5 9.Ne5 Re8 10.Nxd7 Bxd7 11.dxc5 Bxc5 12.b3 Bd6 13.h3 Qe7 14.Qd2 Rac8 15.Bb2 Qe5 16.g3 Bb4 17.Rfc1 Bxh3 18.a3 Bxc3 19.Bxc3 Ne4 20.Bxe5 Nxd2 21.Rxc8 Rxc8 22.Be2 f6 23.Bd4 Nxb3 24.Rb1 Nxd4 25.exd4 b6 26.g4 h5 27.gxh5 Bf5 28.Rb3 Rc1+ 29.Kg2 Kf7 30.Bf3 Be4 31.Bxe4 dxe4 32.Kg3 Rc4 33.d5 Rc5 34.Kf4 Rxd5 35.h6 gxh6 36.Kxe4 Ke6 37.Rh3 Ra5 38.Rd3 Ra4+ 39.Kf3 Ke5 40.Kg3 Rc4 41.Kg2 {#R} 0-1

[Event "Olympiad"] [Site "masterchessopen.com – Habana (Cuba)"] [Round "0"] [White "Olafsson Fridrik (ISL)"] [Black "Ortega Rogelio"] [Result "1-0"] [WhiteElo "2434"] [ECO "A13"] [Opening "English: 1...e6 2.Nc3 d5"] 1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.Nf3 Bb4 5.e3 c5 6.Bd3 O-O 7.O-O Nbd7 8.a3 Ba5 9.Bd2 a6 10.Rc1 dxc4 11.Bxc4 b5 12.Ba2 cxd4 13.exd4 Bb7 14.Bg5 Rc8 15.b4 Bb6 16.d5 exd5 17.Nxd5 Rxc1 18.Qxc1 Bxd5 19.Bxd5 Qb8 20.Bb3 Ne4 21.Qc2 Qb7 22.Bh4 h6 23.Qd3 Ndf6 24.Bxf6 Nxf6 25.Ne5 Qc7 26.Qf5 Bd4 27.Nxf7 Rxf7 28.Rd1 Kf8 29.Rxd4 Re7 30.g3 Re5 31.Qf3 Re8 32.Kg2 Rd8 33.Rxd8+ Qxd8 34.h3 Qb6 35.Qa8+ Ke7 36.Qc8 Nd7 37.Bd5 Kd6 38.Bf3 Ne5 39.Be4 Ke7 40.Qg8 Kf6 41.Qf8+ Ke6 42.Qxg7 Qd4 43.Qxh6+ Kf7 44.Qf4+ Kg7 45.h4 Nc4 46.h5 Qb6 47.Qg5+ {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com – Tbilisi (Georgia)"] [Round "6"] [White "Liberzon Vladimir M (ISR)"] [Black "Polugaevsky Lev A (RUS)"] [Result "0-1"] [WhiteElo "2410"] [BlackElo "2585"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O Nbd7 8.a3 Ba5 9.Qe2 a6 10.a4 Qe7 11.Ne5 Rd8 12.Rd1 Bc7 13.Nxd7 Bxd7 14.b3 dxc4 15.Bxc4 cxd4 16.exd4 Qd6 17.g3 Ba5 18.Bf4 Qe7 19.Rac1 Bxc3 20.Rxc3 Bc6 21.Be5 Nd5 22.Bxd5 Rxd5 23.Rcd3 Rad8 24.R3d2 f6 25.Bf4 Rf5 26.Rd3 Qd7 27.f3 Qd5 28.h4 h5 29.Kh2 Kf7 30.R1d2 g5 31.hxg5 h4 32.Rc3 hxg3+ 33.Kxg3 Rxf4 {#R} 0-1

[Event "It"] [Site "masterchessopen.com – ?"] [Round "0"] [White "Portisch Lajos (HUN)"] [Black "Lehmann Heinz G (GER)"] [Result "1-0"] [WhiteElo "2523"] [BlackElo "2285"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Ba5 9.Qc2 Bxc3 10.bxc3 b6 11.cxd5 exd5 12.Bb2 Qe7 13.a4 Bb7 14.Ba3 Rfc8 15.Rfe1 Ne4 16.Nd2 Qe6 17.Qb2 Ndf6 18.f3 Nxd2 19.Qxd2 Qd7 20.a5 cxd4 21.cxd4 Bc6 22.Rab1 Rab8 23.Rb2 bxa5 24.Rxb8 Rxb8 25.Qxa5 Rb3 26.Bc2 Rb5 27.Qc3 Rb8 28.Bc5 a6 29.Bb1 Ne8 30.Qd3 g6 31.Qxa6 Nc7 32.Qa3 Ne6 33.Bd6 Rd8 34.Be5 Ra8 35.Qb4 Bb5 36.Bf6 h5 37.e4 Bc4 38.Qd2 Qc7 39.Qh6 {#r} 1-0

[Event "Memorial J.Capablanca (a)"] [Site "masterchessopen.com – Habana (Cuba)"] [Round "12"] [White "Rodriguez Jorge Luis (ARG)"] [Black "Polugaevsky Lev A (RUS)"] [Result "0-1"] [WhiteElo "2401"] [BlackElo "2585"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O Nbd7 8.a3 Ba5 9.Qe2 a6 10.Rd1 dxc4 11.Bxc4 b5 12.Bd3 Bb7 13.e4 cxd4 14.Nxd4 Qc7 15.Bg5 Bb6 16.Bc2 Rac8 17.Rac1 h6 18.Be3 Ne5 19.Bf4 Rfd8 20.Nf3 Nxf3+ 21.Qxf3 Qe7 22.Be5 Bxf2+ 23.Qxf2 Ng4 24.Qa7 Nxe5 25.Rxd8+ Rxd8 26.Rd1 Rc8 27.Bb3 Qc7 28.h3 Kf8 29.Kh1 Kg8 30.Rd2 g5 31.Rd1 Ng6 32.Qd4 Qg3 33.Qd3 Qxd3 34.Rxd3 Ne5 35.Rd6 Kf8 36.Rb6 Rc7 37.a4 Ke7 38.axb5 Nd7 39.Rxa6 Bxa6 40.bxa6 Nb8 {#R} 0-1

[Event "Ch URS (swiss)"] [Site "masterchessopen.com – Kharkov (Ukraine)"] [Round "0"] [White "Furman Semen (RUS)"] [Black "Butnorius Algimantas (LTU)"] [Result "1-0"] [WhiteElo "2550"] [BlackElo "2388"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 c5 7.O-O Nbd7 8.a3 Ba5 9.a4 dxc4 10.Bxc4 cxd4 11.exd4 Qc7 12.Qe2 Nb6 13.Bd3 Nbd5 14.Nb5 Qb8 15.Ne5 Bd7 16.Qf3 Bxb5 17.axb5 Bb6 18.Ra4 Qe8 19.Bg5 Nd7 20.Ng4 Bd8 21.Bd2 f5 22.Ne3 N7b6 23.Ra3 Bf6 24.Nxd5 Nxd5 25.Bxf5 Bg5 26.Bxh7+ Kxh7 27.Qd3+ Kh6 28.Qh3+ Qh5 29.Qxe6+ Nf6 30.Rh3 Bxd2 31.Rxh5+ Kxh5 32.Qe2+ {#r} 1-0

[Event "Ch URS (swiss)"] [Site "masterchessopen.com – Kharkov (Ukraine)"] [Round "0"] [White "Savon Vladimir A (UKR)"] [Black "Rumiancev Boris (LTU)"] [Result "1-0"] [WhiteElo "2443"] [BlackElo "2157"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 O-O 6.Nf3 d5 7.O-O Nbd7 8.Qe2 a6 9.a3 Ba5 10.cxd5 exd5 11.Bd2 Bc7 12.Rad1 Re8 13.Bb1 Qe7 14.Bc1 c4 15.Nh4 Qd6 16.g3 Qc6 17.f3 b5 18.e4 Bb7 19.Qf2 Bb6 20.Be3 dxe4 21.fxe4 Rf8 22.Nf5 Rae8 23.Qf4 h6 24.Nxg7 Kxg7 25.Qxh6+ Kg8 26.Rf4 Re5 27.Rh4 Nh5 28.Rxh5 Rxh5 29.Qxh5 f5 30.Nd5 Bd8 31.Bh6 Rf7 32.Rf1 Qe6 33.Ne3 fxe4 34.Rxf7 Qxf7 35.Qg4+ Kh7 36.Bf4 Bb6 37.Nf5 Nf6 38.Qh4+ Qh5 39.Qxf6 Qd1+ 40.Kg2 e3+ 41.Kh3 {#r} 1-0

[Event "It \"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "10"] [White "Bilek Istvan (HUN)"] [Black "Smyslov Vassily (RUS)"] [Result "0-1"] [WhiteElo "2375"] [BlackElo "2494"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O Nbd7 8.Qe2 a6 9.a3 Ba5 10.a4 Qe7 11.Bd2 Bc7 12.cxd5 exd5 13.Rfe1 Qd6 14.g3 Re8 15.e4 cxd4 16.Nxd4 Ne5 17.Nf5 Bxf5 18.exf5 Nc4 19.Qd1 Nxb2 20.Qc2 Nxd3 21.Qxd3 Bb6 22.Rab1 Rxe1+ 23.Bxe1 Re8 24.Ne2 h6 25.Nf4 Qc6 26.Qb3 Bd4 27.Nd3 Qd7 28.Qxb7 Qxf5 29.Qxa6 Ng4 30.Rc1 Rxe1+ 31.Rxe1 Bxf2+ 32.Kf1 Qf3 {#R} 0-1

[Event "It \"] [Site "masterchessopen.com – Moscow (Russia)"] [Round "1"] [White "Kondratiev Pavel E (RUS)"] [Black "Barstatis Reinhardas (LTU)"] [Result "1-0"] [BlackElo "2240"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 d5 6.Nf3 O-O 7.O-O Nbd7 8.a3 Ba5 9.Qc2 a6 10.b3 Bc7 11.Bb2 Qe7 12.cxd5 exd5 13.e4 dxe4 14.Nxe4 Nxe4 15.Bxe4 Nf6 16.Rfe1 Nxe4 17.Rxe4 Qd6 18.dxc5 Qg6 19.Qc3 Be6 20.h3 Rad8 21.Rae1 Rd5 22.b4 Rh5 23.Nh4 Qh6 24.Rxe6 fxe6 25.Rxe6 Rf6 26.Re8+ Kf7 27.Rc8 Qf4 28.Qb3+ Re6 29.g3 Qe4 30.Rxc7+ Ke8 31.Rxg7 Rd5 32.Qf3 Qxf3 33.Nxf3 Re7 34.Rg8+ Kf7 35.Rh8 Kg6 36.Bd4 Kh6 37.Rg8 Rf7 38.Be3+ {#r} 1-0