[Site "masterchessopen.com England"] [Round "0"] [White "Singleton P"] [Black "Casswel T"] [Result "1-0"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 O-O 7.e4 Nc6 8.Bd3 d5 9.cxd5 Bxd3 10.Qxd3 exd5 11.e5 Ne4 12.f3 Nxc3 13.bxc3 Be7 14.f4 Na5 15.O-O Nc4 16.f5 f6 17.e6 Re8 18.Rf4 h6 19.Nh5 Kh7 20.Nxg7 {#r} 1-0

[Event "Zt"] [Site "masterchessopen.com Bad Pyrmont (Germany)"] [Round "6"] [White "Pomar Salamanca Arturo (ESP)"] [Black "Prins Lodewijk (NED)"] [Result "0-1"] [WhiteElo "2345"] [BlackElo "2220"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Ng3 d5 8.Qf3 c6 9.cxd5 Nxd5 10.Bxa6 Nxa6 11.Bd2 O-O 12.O-O Rc8 13.Rfd1 b5 14.e4 Nb6 15.Nce2 Qd7 16.Nh5 f5 17.Qg3 Rf7 18.d5 cxd5 19.Bc3 Bd6 20.f4 Nc5 21.exf5 exf5 22.Be5 Ne4 23.Qb3 a6 24.Nd4 Bc5 25.Re1 Nc4 26.Rad1 Qa7 27.Qd3 Nxb2 28.Qh3 Nxd1 29.Rxd1 Bxd4+ 30.Bxd4 Qxd4+ {#R} 0-1

[Event "Ch Yugoslavia"] [Site "masterchessopen.com Ljubljana (Slovenia)"] [Round "13"] [White "Gligoric Svetozar (SRB)"] [Black "Janosevic Dragoljub (YUG)"] [Result "1-0"] [WhiteElo "2447"] [BlackElo "2330"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.Bd3 c6 9.e4 d6 10.O-O Nbd7 11.d5 Ne5 12.dxe6 Nxd3 13.Qxd3 Qc8 14.exf7+ Rxf7 15.b3 Nd7 16.Nfe2 Nc5 17.Qc2 Bf6 18.Bb2 Qg4 19.Rad1 Raf8 20.f3 Qh4 21.Ng3 Be5 22.Nce2 Qh6 23.Bc1 g5 24.Bb2 Bc8 25.Bxe5 dxe5 26.b4 Nb7 27.Qc3 g4 28.Nf5 Bxf5 29.exf5 Rxf5 30.Ng3 R5f6 31.fxg4 Rxf1+ 32.Nxf1 Qf6 33.Ng3 Qf2+ 34.Kh1 Qf4 35.h3 Nd8 36.Nh5 Qg5 37.Re1 Nf7 38.Qf3 Qg6 39.Rf1 Rd8 40.Nf6+ Kh8 41.Nxh7 Nd6 42.Nf8 {#r} 1-0

[Event "Zt"] [Site "masterchessopen.com Mar del Plata (Argentina)"] [Round "0"] [White "Wexler Francisco"] [Black "Vasconcellos Fernando A"] [Result "1-0"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+ 7.Nxc3 d5 8.b3 O-O 9.Qf3 c6 10.Bb2 Qc7 11.Rc1 Qe7 12.Be2 dxc4 13.bxc4 Bb7 14.Qg3 Na6 15.O-O c5 16.d5 g6 17.Rcd1 Rfd8 18.Bf3 exd5 19.cxd5 Qf8 20.e4 Ne8 21.e5 Nac7 22.Be4 b5 23.d6 Bxe4 24.dxc7 Rxd1 25.Rxd1 Bb7 26.Rd8 Rc8 27.Nd5 Bxd5 28.Rxc8 Be6 29.Rd8 Qe7 30.c8=Q Bxc8 31.Rxc8 Qd7 32.Rxe8+ Qxe8 33.e6 fxe6 34.Qe5 Qe7 35.Qh8+ Kf7 36.Qxh7+ Ke8 37.Qxg6+ Kd7 38.Qg7 Qxg7 39.Bxg7 a5 40.Kf1 b4 41.Ke2 e5 42.Kd3 Ke6 43.axb4 cxb4 44.Kc4 Kf5 45.Bh6 {#r} 1-0

[Event "Ch URS"] [Site "masterchessopen.com Moscow (Russia)"] [Round "0"] [White "Moisieev Oleg L (RUS)"] [Black "Novotelnov Nikolai (RUS)"] [Result "1-0"] [WhiteElo "2385"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.e4 d6 9.Be2 c5 10.e5 Ne8 11.dxc5 dxe5 12.Qxd8 Bxd8 13.Bf3 Nc7 14.cxb6 axb6 15.Bxa8 Nxa8 16.Nd3 Nc6 17.b3 Nd4 18.Rb1 Nxb3 19.Nb5 Nxc1 20.Rxc1 Nc7 21.a4 Bb7 22.O-O Na6 23.Nxe5 Nc5 24.Rfd1 Bg5 25.Ra1 Ra8 26.Nd6 Bf6 27.f4 Bxe5 28.fxe5 Bc6 29.Nb5 Nd7 30.Rd6 Nxe5 31.Rc1 Bxb5 32.cxb5 f6 33.Rxb6 Rxa4 34.Rb1 Kf7 35.Ra6 {#r} 1-0

[Event "Ch World (match)"] [Site "masterchessopen.com Moscow (Russia)"] [Round "17"] [White "Botvinnik Mikhail M (RUS)"] [Black "Bronstein David I (RUS)"] [Result "0-1"] [WhiteElo "2630"] [BlackElo "2432"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 ( 6.Ng3 Bxc3+ 7.bxc3 d5 8.Ba3 Bxc4 9.Bxc4 dxc4 10.Qa4+ Qd7 11.Qxc4 Qc6 { ?/= } ) 6...Be7 7.Ng3 ( 7.Nf4 d5 8.cxd5 Bxf1 9.Kxf1 exd5 10.g4 g5 { = } ) 7...d5 8.cxd5 Bxf1 9.Nxf1 exd5 10.Ng3 Qd7 11.Qf3 Nc6 12.O-O g6 13.Bd2 ( { ? } 13.b4 ) 13...O-O 14.Nce2 h5 { ! } 15.Rfc1 h4 16.Nf1 Ne4 17.Nf4 a5 { ! } 18.Rc2 Bd8 19.Be1 Ne7 20.Qe2 Nd6 21.f3 g5 22.Nd3 Qe6 23.a4 Ng6 24.h3 f5 25.Bc3 Bf6 26.Re1 Rae8 27.Qd1 Rf7 28.b3 Rfe7 29.Bb2 f4 { ! } 30.Ne5 ( 30.Nf2 fxe3 31.Ng4 Bg7 32.Rxe3 Qf7 { ?/? } ) ( 30.exf4 Qxe1 31.Nxe1 Rxe1 32.Qd3 Nxf4 33.Qa6 Nf5 { ? } ) 30...Bxe5 ( 30...Nxe5 { ? } 31.dxe5 Bxe5 32.exf4 Bd4+ 33.Qxd4 Qxe1 34.Qh8+ Kf7 35.Qf6+ Kg8 ) 31.dxe5 Nf7 32.exf4 { ? } ( 32.Nh2 { ? } ) 32...Nxf4 33.Nh2 c5 34.Ng4 d4 35.Nf6+ { ?? } ( 35.Re4 Qxb3 { ?/? } ) 35...Qxf6 {#R} 0-1

[Event "Ch USA"] [Site "masterchessopen.com New York (USA)"] [Round "8"] [White "Reshevsky Samuel H (USA)"] [Black "Santasiere Anthony Edward (USA)"] [Result "1-0"] [WhiteElo "2430"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 Bxc3+ 7.bxc3 d5 8.Ba3 Qc8 9.Nh5 Nxh5 10.Qxh5 Qd7 11.cxd5 Qxd5 12.Qg4 g6 13.Bxa6 Nxa6 14.O-O O-O-O 15.Qe2 Kb7 16.Be7 Rd7 17.Bf6 Rc8 18.a4 Qa5 19.Ra3 c6 20.Be5 Nc7 21.c4 Ne8 22.c5 f6 23.Bg3 e5 24.cxb6 axb6 25.dxe5 fxe5 26.Rb1 Ra8 27.Qg4 Nf6 28.Qf3 Qd5 29.Qe2 Qa5 30.Rab3 Ra6 31.h3 Ne4 32.Qg4 Nc5 33.Bxe5 h5 34.Qxg6 Qxa4 35.Qe8 Rc7 36.Bxc7 Kxc7 37.Qe7+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com New York (USA)"] [Round "9"] [White "Shainswit George"] [Black "Fine Reuben (USA)"] [Result "0-1"] [WhiteElo "2205"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.cxd5 Bxf1 9.Kxf1 exd5 10.Qf3 c6 11.g4 O-O 12.Bd2 Na6 13.g5 Ne8 14.h4 Nd6 15.Rg1 Qd7 16.Qg4 Qxg4 17.Rxg4 Nc7 18.Nd3 Rac8 19.Ne5 Ne6 20.Rc1 Rc7 21.Ke2 f6 22.gxf6 Bxf6 23.Nd3 Re7 24.Kd1 h5 25.Rg1 Bxh4 26.Ne5 Bxf2 27.Rh1 Rc7 28.Rxh5 Bg3 29.Ne2 Bxe5 30.Rxe5 Rf1+ {#R} 0-1

[Event "Ch Chile"] [Site "masterchessopen.com Santiago (Chile)"] [Round "6"] [White "Jauregui Andrade Carlos"] [Black "Cordaro J (ISV)"] [Result "1-0"] [BlackElo "2205"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Ng3 d5 8.cxd5 Bxf1 9.Nxf1 exd5 10.Ng3 Qd7 11.Qf3 g6 12.Nge2 Nc6 13.Nf4 Rd8 14.b4 h5 15.h3 Qf5 16.Qd1 g5 17.Nd3 Rd7 18.Bb2 Rh6 19.Rc1 Ne4 20.Qf3 Qe6 21.Nd1 Bf6 22.Qe2 Bg7 23.h4 g4 24.Nf4 Qd6 25.g3 Kf8 26.O-O Kg8 27.Nc3 f5 28.Ncxd5 Nd8 29.Nc3 Nxc3 30.Bxc3 c6 31.Rfd1 Kh7 32.Qc2 Qf6 33.e4 fxe4 34.Qxe4+ {#r} 1-0

[Event "Ch Yugoslavia"] [Site "masterchessopen.com Belgrade (Yugoslavia)"] [Round "11"] [White "Trifunovic Petar (YUG)"] [Black "Nedeljkovic Srecko (SRB)"] [Result "1-0"] [BlackElo "2188"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 c5 8.d5 e5 9.Nh3 d6 10.f4 Bc8 11.Nf2 O-O 12.Bd3 exf4 13.exf4 Re8 14.O-O a6 15.b3 Bf8 16.Bb2 Ra7 17.Nce4 Nxe4 18.Nxe4 Qh4 19.Qe1 Qxe1 20.Raxe1 Bd7 21.f5 f6 22.Bc1 Rd8 23.Bf4 Bc8 24.Nxd6 Bxd6 25.Bxd6 Rxd6 26.Re8+ Kf7 27.Rxc8 Nd7 28.Be2 g6 29.Bg4 Ne5 30.fxg6+ hxg6 31.Be6+ Kg7 32.Rg8+ Kh7 33.Rxf6 Rxe6 34.Rxe6 Kxg8 35.Rxe5 Kf7 36.Re6 Rb7 37.Rc6 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Habana (Cuba)"] [Round "0"] [White "Evans Larry M (USA)"] [Black "Prins Lodewijk (NED)"] [Result "1-0"] [WhiteElo "2470"] [BlackElo "2220"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 Nc6 8.Be2 O-O 9.O-O Bd6 10.b4 Bxf4 11.exf4 Ne7 12.Be3 Bb7 13.Bd3 d6 14.Qc2 a5 15.Rad1 axb4 16.axb4 Nc6 17.Qb2 d5 18.b5 Na5 19.c5 bxc5 20.dxc5 Qb8 21.Bd4 c6 22.Be5 Qd8 23.Rfe1 Ne8 24.Re3 cxb5 25.Nxb5 Nc6 26.Bc3 Ba6 27.Qc2 g6 28.g3 Nc7 29.Nd4 Nxd4 30.Bxd4 Bxd3 31.Qxd3 Ra4 32.Be5 Ne8 33.c6 Qc8 34.Rc1 f6 35.Bb2 Rf7 36.Qb5 Rfa7 37.Rb3 R4a5 38.Qb7 Qc7 39.Qb8 Qxb8 40.Rxb8 Ra8 41.c7 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Habana (Cuba)"] [Round "0"] [White "Steiner Hermann (USA)"] [Black "Prins Lodewijk (NED)"] [Result "0-1"] [BlackElo "2220"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Ng3 d5 8.Qa4+ Kf8 9.Bd2 Bb7 10.cxd5 Nxd5 11.Rd1 h5 12.e4 Nxc3 13.Bxc3 h4 14.Ne2 Bxe4 15.d5 Bxd5 16.Nf4 Bf6 17.Be2 Bxc3+ 18.bxc3 Qf6 19.Nxd5 exd5 20.O-O c6 21.c4 d4 22.Bg4 h3 23.gxh3 Qd6 24.Rd3 Nd7 25.Rfd1 Nc5 26.Qc2 g6 27.Rf3 Kg7 28.Qd2 Rad8 29.Kh1 Ne4 30.Qe1 f5 31.Rfd3 c5 32.Be2 Rde8 33.Qg1 Qc6 34.Bf3 Rxh3 35.Qg2 Reh8 36.Kg1 Qd6 37.Bxe4 Rxh2 38.Qf3 fxe4 39.Qxe4 R8h4 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Hastings (England)"] [Round "2"] [White "Hooper David"] [Black "Donner Jan-Hein (NED)"] [Result "1-0"] [BlackElo "2430"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.cxd5 Bxf1 9.dxe6 Ba6 10.exf7+ Kxf7 11.Qb3+ Ke8 12.Ne6 Qd6 13.e4 Bc8 14.Nb5 Qc6 15.Nbxc7+ Kd7 16.d5 Qb7 17.Nxa8 Bd6 18.Nac7 Bxc7 19.O-O Ke7 20.Nxc7 Qxc7 21.Bg5 Qe5 22.f4 Qd4+ 23.Kh1 Kf7 24.Rad1 Qxe4 25.Rfe1 Bg4 26.Rxe4 Bxd1 27.Qb4 {#r} 1-0

[Event "?"] [Site "masterchessopen.com Bariloche (Argentina)"] [Round "0"] [White "Wexler Bernardo (ARG)"] [Black "Ader B"] [Result "1-0"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Ng3 d5 8.Qf3 c6 9.b3 h5 10.cxd5 cxd5 11.Bxa6 Nxa6 12.O-O Qc8 13.Bb2 h4 14.Nge2 Qb7 15.Rac1 O-O 16.Nf4 Rac8 17.Qh3 Nb8 18.g3 Rc6 19.gxh4 Rfc8 20.b4 Ne4 21.Nxe4 dxe4 22.Rxc6 Rxc6 23.h5 Rc2 24.Ba1 Bg5 25.Qg3 Bh6 26.d5 exd5 27.Bxg7 Bxg7 28.h6 f5 29.Ne6 f4 30.exf4 Qf7 31.Nxg7 Kh7 32.Ne6 Qf6 33.f5 Nc6 34.Kh1 Ne7 35.Rg1 Nxf5 36.Ng5+ Kg6 37.Qh3 {#r} 1-0

[Event "Match \"] [Site "masterchessopen.com Vienna (Austria)"] [Round "1"] [White "Averbakh Yuri L (RUS)"] [Black "Muller Hans (AUT)"] [Result "1-0"] [WhiteElo "2445"] [ECO "A17"] [Opening "English: Anglo-Indian, 2.Nc3 e6"] 1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 c5 8.d5 e5 9.Nh3 d6 10.e4 Bc8 11.g3 O-O 12.f3 Re8 13.Be3 Nbd7 14.Nf2 Bf8 15.Bh3 Nb8 16.Bxc8 Qxc8 17.g4 Kh8 18.h4 Ng8 19.h5 a6 20.Qe2 Ra7 21.Rc1 Rc7 22.Kf1 Nd7 23.Kg2 Be7 24.Rb1 Bd8 25.Rh3 Nf8 26.Qd2 Be7 27.g5 f5 28.exf5 Qxf5 29.Nfe4 Qc8 30.Ng3 Bd8 31.Nce4 Be7 32.f4 exf4 33.Bxf4 Qg4 34.Rf1 Rd8 35.Qc3 h6 36.gxh6 {#r} 1-0

[Event "Ch Poland"] [Site "masterchessopen.com Lodz (Poland)"] [Round "0"] [White "Arlamowski Jerzy (POL)"] [Black "Gawlikowski Stanislaw (POL)"] [Result "1-0"] [BlackElo "2200"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 O-O 7.a3 Bxc3+ 8.bxc3 d5 9.cxd5 Bxf1 10.Kxf1 exd5 11.f3 Qd7 12.Kf2 h5 13.Qd3 c5 14.Re1 Nc6 15.Kg1 Rfe8 16.Bb2 c4 17.Qc2 g6 18.e4 h4 19.Nf1 h3 20.Rad1 dxe4 21.fxe4 Qg4 22.Ng3 hxg2 23.e5 Nd5 24.Qe4 Qxe4 25.Nxe4 Re6 26.Kxg2 Kg7 27.Bc1 f5 28.exf6+ Nxf6 29.Nxf6 Rxe1 30.Rxe1 Kxf6 31.h4 b5 32.Bg5+ Kf5 33.Kf3 a5 34.Bf4 Rd8 35.Rg1 b4 36.Rg5+ Kf6 37.Rc5 Rc8 38.axb4 axb4 39.d5 Ne7 40.Bg5+ Kf7 41.Bxe7 {#r} 1-0

[Event "Ch World (match)"] [Site "masterchessopen.com Moscow (Russia)"] [Round "2"] [White "Botvinnik Mikhail M (RUS)"] [Black "Smyslov Vassily (RUS)"] [Result "1-0"] [WhiteElo "2630"] [BlackElo "2494"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.cxd5 Bxf1 9.Kxf1 exd5 ( 9...Nxd5 { ? } 10.Ncxd5 { ! } 10...exd5 11.Qh5 c6 12.Ne6 g6 13.Qe5 Bf6 14.Nxd8+ Bxe5 15.Nxf7 { P } ) 10.g4 { ! } ( 10.Qf3 { ?! } 10...c6 11.g4 O-O { = } ) 10...c6 { ? } ( 10...g5 11.Nh5 Nxh5 12.gxh5 Qd7 13.Qf3 c6 14.e4 { I } ) 11.g5 Nfd7 { ? } ( 11...Ne4 12.Nxe4 dxe4 13.h4 Bd6 14.Nh5 O-O 15.Qg4 { ? ?f6± } ) 12.h4 { P } 12...Bd6 { ?! } ( 12...O-O 13.e4 dxe4 14.Nxe4 Nc5 15.Nxc5 bxc5 16.Be3 { P } ) 13.e4 { ! } 13...dxe4 14.Nxe4 Bxf4 15.Bxf4 O-O 16.h5 { ! } 16...Re8 ( 16...Na6 17.h6 g6 18.Qa4 Nc7 19.Qxc6 { +?? } ) 17.Nd6 Re6 ( { ? } 17...Nf8 18.Nxe8 Qxe8 { ? ?e4 } ) 18.d5 { +?? } 18...Rxd6 ( 18...cxd5 19.Qxd5 Na6 20.Nxf7 { ! } 20...Kxf7 21.g6+ hxg6 22.hxg6+ Ke7 23.Bd6+ { ! } 23...Kf6 24.Qf3+ Kxg6 25.Rg1+ Kh7 26.Qf5+ { +?? } ) 19.Bxd6 Qxg5 20.Qf3 { ! } 20...Qxd5 ( 20...cxd5 21.Rg1 Qh4 22.Rg4 Qd8 23.Rc1 { +?? } ) 21.Qxd5 cxd5 22.Rc1 Na6 23.b4 h6 24.Rh3 Kh7 25.Rd3 Nf6 26.b5 Nc5 27.Bxc5 bxc5 28.Rxc5 Rb8 29.a4 Rb7 30.Rdc3 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Zurich (Switzerland)"] [Round "9"] [White "Walther Edgar (SUI)"] [Black "Kupper Josef (SUI)"] [Result "0-1"] [WhiteElo "2254"] [BlackElo "2374"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.e4 d6 9.d5 exd5 10.cxd5 Bxf1 11.Kxf1 a5 12.h4 Nbd7 13.g4 Nc5 14.f3 Qc8 15.Nce2 Nfxe4 16.g5 h6 17.gxh6 Nf6 18.Rg1 g6 19.h5 Nxh5 20.Qc2 Bf6 21.Rxg6+ fxg6 22.Qxg6+ Ng7 23.h7+ Kh8 24.Qh6 Qf5 25.Ng6+ Qxg6 26.Qxg6 Be5 27.Ng1 Rf6 28.Qc2 Nf5 29.Bg5 Rf7 30.Re1 Raf8 31.f4 Bxf4 32.Bxf4 Nd4 33.Qg6 Rxf4+ 34.Kg2 R4f6 35.Qg5 Nd3 36.Re4 Nf4+ 37.Kh2 Rg6 38.Qe7 Rh6+ 39.Nh3 Rxh3+ 40.Kg1 Rg3+ 41.Kh2 Rh3+ 42.Kg1 Nf3+ 43.Kf2 Ng6 44.Qxc7 Ng5+ 45.Kg2 Rxh7 46.Qc3+ Ne5 47.Rg4 Rg7 48.Rh4+ Kg8 {#R} 0-1

[Event "Ch Club Argentino"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Lipiniks Leonardo (PAR)"] [Black "Pachman Ludek (GER)"] [Result "0-1"] [WhiteElo "1848"] [BlackElo "2278"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.cxd5 Bxf1 9.dxe6 Ba6 10.exf7+ Kxf7 11.Qb3+ Ke8 12.Ne6 Qd7 13.e4 Nc6 14.d5 Na5 15.Qc2 Bd8 16.Bg5 c6 17.O-O-O Kf7 18.Rhe1 h6 19.e5 hxg5 20.exf6 Bxf6 21.Qf5 Kg8 22.Ne4 Qf7 23.dxc6 Bxb2+ 24.Kxb2 Qxf5 25.c7 Qb5+ 26.Ka1 Nb3+ 27.Ka2 Nc1+ 28.Rxc1 Qd5+ {#R} 0-1

[Event "Ch URS"] [Site "masterchessopen.com Moscow (Russia)"] [Round "0"] [White "Ilivitzki Georgi A (RUS)"] [Black "Keres Paul (EST)"] [Result "1-0"] [WhiteElo "2380"] [BlackElo "2580"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Nf4 O-O 7.Bd3 c5 8.O-O cxd4 9.exd4 Bxc3 10.bxc3 Qc7 11.Qf3 Nc6 12.c5 Bxd3 13.Nxd3 Na5 14.Bf4 Qc6 15.Qxc6 dxc6 16.Bd6 Rfc8 17.f3 Nc4 18.Bg3 Nd5 19.Rfc1 Na3 20.Nb4 f6 21.Kf2 bxc5 22.Nxd5 cxd5 23.Bd6 Nc4 24.Bxc5 Nb2 25.Ke3 Na4 26.c4 Nxc5 27.dxc5 Rxc5 28.cxd5 Rxd5 29.Rc7 Ra5 30.a4 Rb8 31.Rd1 Rb3+ 32.Kf4 Rf5+ 33.Kg3 Rg5+ 34.Kh3 h6 35.Rxa7 Rb2 36.g4 h5 37.Rd3 f5 38.Kh4 Rg6 39.Rd8+ Kh7 40.Raa8 Rh6 41.g5 f4 {#r} 1-0

[Event "Ch Manhattan Chess Club"] [Site "masterchessopen.com New York (USA)"] [Round "12"] [White "Feuerstein Arthur (USA)"] [Black "Bisguier Arthur B (USA)"] [Result "0-1"] [WhiteElo "2100"] [BlackElo "2237"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.Be2 d5 9.cxd5 Bxe2 10.Qxe2 exd5 11.O-O a5 12.b3 Re8 13.Qf3 c6 14.Bb2 Bd6 15.Rfc1 Ra7 16.Rc2 Rae7 17.Rac1 Ne4 18.Qg4 Nxc3 19.Rxc3 Re4 20.g3 Qe7 21.Qd1 Bxa3 22.Bxa3 Qxa3 23.Nd3 Qd6 24.Ne5 c5 25.f3 R4xe5 26.dxe5 Qxe5 27.Rd3 Nc6 28.Qd2 Nb4 29.Rdc3 h5 30.Kf2 Re6 31.Re1 Qf5 32.Kg2 h4 33.e4 h3+ 34.Kf1 Qf6 35.exd5 Rd6 36.Rce3 Rxd5 37.Re8+ Kh7 38.Qe2 g6 39.Rd1 Rf5 40.Kf2 Nc6 41.f4 Nd4 42.Qe4 Ne6 43.Kg1 Qb2 44.Qf3 Kg7 45.Rb8 b5 46.Qe4 Nxf4 47.Qa8 Qd4+ {#R} 0-1

[Event "Ch Latvia"] [Site "masterchessopen.com Riga (Latvia)"] [Round "0"] [White "Koblenc A (LAT)"] [Black "Zeids T"] [Result "1-0"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.cxd5 Bxf1 9.Kxf1 exd5 10.Qf3 c6 11.g4 h6 12.h4 Qc8 13.g5 Ng4 14.Qg2 hxg5 15.hxg5 Rxh1+ 16.Qxh1 Qa6+ 17.Kg1 Bxg5 18.Qh8+ Ke7 19.Qxg7 Bxf4 20.exf4 Nf6 21.f5 Nbd7 22.Bg5 {#r} 1-0

[Event "Memorial Dyckhoff (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Czerniakow Wieslaw (POL)"] [Black "Batik Frantisek"] [Result "0-1"] [WhiteElo "2205"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.cxd5 Bxf1 9.dxe6 Ba6 10.exf7+ Kxf7 11.Qb3+ Ke8 12.Ne6 Qd7 13.Nxg7+ Kd8 14.Ne6+ Kc8 15.Bd2 Nc6 16.Nf4 Na5 17.Qc2 Bd6 18.Nce2 Nc4 19.Bc3 Re8 20.O-O-O Ng4 21.Nd3 Nxf2 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Montevideo (Uruguay)"] [Round "0"] [White "Najdorf Miguel (POL)"] [Black "Ader B"] [Result "1-0"] [WhiteElo "2445"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.Bd3 d5 9.cxd5 Bxd3 10.Qxd3 exd5 11.b4 Qd7 12.O-O Rd8 13.Bb2 c6 14.Rac1 a5 15.b5 cxb5 16.Qxb5 Na6 17.Qxd7 Rxd7 18.Nb5 Ne4 19.Rc2 Nd6 20.Nc3 Bd8 21.Ncxd5 b5 22.Rb1 Rc8 23.Rxc8 Nxc8 24.e4 Nd6 25.f3 b4 26.axb4 Nxb4 27.Nxb4 axb4 28.Rc1 Bg5 29.g3 Kf8 30.Rc6 Bxf4 31.gxf4 Ke7 32.d5 Rb7 33.Kf2 g6 34.Ke2 Kd7 35.Kd3 Rb5 36.Bd4 Ne8 37.Kc4 Rb7 38.Kb3 {#r} 1-0

[Event "Match \"] [Site "masterchessopen.com Dortmund (Germany)"] [Round "2"] [White "Van Den Berg Carel B (NED)"] [Black "Teschner Rudolf (GER)"] [Result "0-1"] [WhiteElo "2410"] [BlackElo "2295"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+ 7.Nxc3 d5 8.b3 O-O 9.Be2 dxc4 10.bxc4 Nc6 11.a4 Qd7 12.Nb5 Na5 13.O-O c6 14.Na3 c5 15.Bb2 Qe7 16.Qc2 Bb7 17.Rfd1 Rfd8 18.f3 Rac8 19.Bf1 h6 20.Rd2 cxd4 21.exd4 Bd5 22.Rc1 Qb4 23.Rdd1 Ne8 24.Qc3 Qxa4 25.Qd3 Nxc4 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Mar del Plata (Argentina)"] [Round "0"] [White "Lombardy William J (USA)"] [Black "Keres Paul (EST)"] [Result "0-1"] [WhiteElo "2435"] [BlackElo "2580"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.cxd5 Bxf1 9.dxe6 ( 9.Kxf1 exd5 10.g4 g5 11.Nh5 Nxh5 12.gxh5 c6 13.Qf3 { = } ) 9...Ba6 10.exf7+ Kxf7 11.e4 c5 { ! } 12.Be3 ( 12.e5 Qxd4 { !? } ) ( 12.d5 Nbd7 13.Ne6 Qb8 14.f4 Re8 15.e5 Nxe5 { ? } ) 12...Nc6 13.Qb3+ c4 ( 13...Ke8 14.Qa4 { ! } ) 14.Qd1 Bd6 { ! } ( 14...Rf8 { ?! } 15.e5 Ne8 16.Qf3 { ? } ) 15.e5 Nxe5 16.dxe5 Bxe5 17.Nfd5 Re8 18.Nxf6 Qxf6 19.O-O { ! } 19...Bb7 20.Qg4 Qe6 21.Qxe6+ Rxe6 22.Rad1 Bc6 { ?/? } 23.Bd4 Bc7 24.f3 b5 25.Rfe1 Rxe1+ 26.Rxe1 a5 27.Ne4 h6 28.Bf2 Re8 ( 28...b4 29.axb4 axb4 30.Bc5 { !? } ) 29.Bd4 ( 29.Bg3 { ?! } 29...Bxg3 30.hxg3 Bxe4 31.fxe4 b4 { ? } ) 29...b4 30.axb4 axb4 31.Bc5 Bxe4 { ! } 32.fxe4 ( 32.Rxe4 Rxe4 33.fxe4 b3 34.Bd4 Ke6 { ! } 35.Kf2 Be5 36.Ke3 c3 { !??+ Keres } ) 32...Be5 ( 32...b3 { ! } 33.Bd4 Ba5 34.Re2 Rd8 35.Be5 Rd7 { ? ? ?e6 } ) 33.Rc1 { ? } ( 33.Bxb4 Bxb2 34.Kf1 ( 34.Kf2 Bd4+ 35.Kf3 Rb8 { ! } 36.Rd1 Be5 { ? } ) 34...Kf6 35.Re2 Be5 36.g3 Rb8 { !? } ) 33...c3 { ! } ( 33...Bxb2 { ? } 34.Rxc4 Rc8 35.Rxb4 { ! } ) 34.bxc3 Bxc3 35.Rf1+ Ke6 36.Rb1 Rb8 { ! } 37.Kf2 b3 38.Ke2 b2 39.Kd3 Be5 40.g3 Rd8+ 41.Ke3 {#R} 0-1

[Event "Ch Belarus"] [Site "masterchessopen.com Minsk (Belarus)"] [Round "0"] [White "Boleslavsky Isaac (RUS)"] [Black "Strugacs"] [Result "1-0"] [WhiteElo "2560"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 O-O 7.e4 d6 8.Be2 Nbd7 9.O-O c5 10.Nb5 Bxb5 11.cxb5 d5 12.a3 Ba5 13.e5 Ne8 14.Rb1 c4 15.b4 cxb3 16.Rxb3 f5 17.Nh5 Rf7 18.g4 g6 19.Nf4 Nf8 20.gxf5 exf5 21.e6 Re7 22.Nxd5 Qxd5 23.Bf3 Qd8 24.Bxa8 Qxa8 25.d5 Nd6 26.Qd4 h5 27.Bb2 Rh7 28.Re3 Qd8 29.e7 Rxe7 30.Qh8+ Kf7 31.Bf6 Nc8 {#r} 1-0

[Event "Ch URS (1/4 final)"] [Site "masterchessopen.com Minsk (Belarus)"] [Round "10"] [White "Boleslavsky Isaac (RUS)"] [Black "Peterson Andrey (LAT)"] [Result "1-0"] [WhiteElo "2560"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 O-O 7.e4 d6 8.Bd3 e5 9.O-O Bxc3 10.bxc3 Nc6 11.Nf5 Bc8 12.Bg5 exd4 13.Nxd4 Ne5 14.f4 Ng6 15.e5 dxe5 16.fxe5 Nxe5 17.Be4 Bg4 18.Qe1 Qd6 19.Bxf6 gxf6 20.Qh4 f5 21.Bxa8 Ng6 22.Qf2 Rxa8 23.h3 Bh5 24.Qxf5 {#r} 1-0

[Event "Ch World (match)"] [Site "masterchessopen.com Moscow (Russia)"] [Round "13"] [White "Botvinnik Mikhail M (RUS)"] [Black "Smyslov Vassily (RUS)"] [Result "1-0"] [WhiteElo "2630"] [BlackElo "2494"] [ECO "A17"] [Opening "English: Anglo-Indian, 2.Nc3 e6"] 1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+ 7.Nxc3 d5 8.b3 O-O 9.a4 c5 10.Ba3 dxc4 11.bxc4 Nc6 12.Nb5 Bb7 13.Be2 Ne4 14.Bf3 Ng5 { ?! } ( 14...Na5 ) 15.Bxc6 { ! } 15...Bxc6 16.f3 a6 17.Nc3 f5 18.O-O Qf6 19.Qd3 Rfd8 20.d5 Nf7 21.e4 exd5 22.cxd5 Bd7 23.Bb2 Ne5 24.Qe2 f4 25.Nd1 b5 26.Nf2 c4 ( 26...Qd6 27.Rfc1 Nc4 28.Rxc4 bxc4 29.Qxc4 { ± } ) 27.axb5 axb5 28.Qd2 Rac8 29.Rfc1 { ! } 29...Re8 30.Bc3 Rc7 31.Kh1 Rb7 32.Ra2 h5 33.Rca1 b4 34.Bxb4 Qb6 35.Bc3 Qe3 36.Nd1 Qxd2 37.Rxd2 Nd3 38.Bd4 Reb8 39.Nc3 Rb3 40.h4 R8b7 41.Ra8+ {#r} 1-0

[Event "Match"] [Site "masterchessopen.com New York (USA)"] [Round "5"] [White "Reshevsky Samuel H (USA)"] [Black "Bisguier Arthur B (USA)"] [Result "0-1"] [WhiteElo "2430"] [BlackElo "2237"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.e4 d6 9.Be2 Nbd7 10.O-O c6 11.d5 cxd5 12.cxd5 Bxe2 13.Qxe2 e5 14.Nd3 Nc5 15.Nb4 Nb3 16.Nc6 Qd7 17.Rb1 Na5 18.Nxe7+ Qxe7 19.b3 Rfc8 20.Bd2 a6 21.Na4 Qd8 22.Bxa5 bxa5 23.Rfc1 Rab8 24.Rc6 Rxc6 25.dxc6 Qc7 26.Qc4 Rc8 27.Rc1 Qa7 28.h3 Kf8 29.g3 Rc7 30.Rd1 Ne8 31.Kf1 Qb8 32.Rc1 Nf6 33.Kg2 Qb5 34.Kf3 d5 35.exd5 Nxd5 36.Qc5+ Ke8 37.Qd6 Qd3+ {#R} 0-1

[Event "Olympiad (students) (team)"] [Site "masterchessopen.com Reykjavik (Iceland)"] [Round "1"] [White "Saidy Anthony F (USA)"] [Black "Marszalek Rafal (POL)"] [Result "0-1"] [WhiteElo "2336"] [BlackElo "2200"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 Bxc3+ 7.bxc3 d5 8.cxd5 Bxf1 9.Nxf1 Qxd5 10.f3 c5 11.Ng3 O-O 12.O-O Nc6 13.Qe2 cxd4 14.cxd4 Rac8 15.Ba3 Rfd8 16.Rac1 Qa5 17.Qd3 Nb4 18.Qb3 Nbd5 19.e4 Nf4 20.Qe3 Qg5 21.Kh1 N6h5 22.Rfe1 Nxg3+ 23.hxg3 Qxg3 24.Qd2 Qg5 25.Red1 Rxc1 26.Bxc1 Rxd4 {#R} 0-1

[Event "Zt"] [Site "masterchessopen.com Wageningen (Netherlands)"] [Round "7"] [White "Szabo Laszlo (HUN)"] [Black "Troianescu Octav (ROM)"] [Result "1-0"] [WhiteElo "1903"] [BlackElo "2330"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.b3 O-O 9.Qf3 c6 10.g4 Nbd7 11.g5 Ne8 12.cxd5 Bxf1 13.dxe6 Ba6 14.exd7 Qxd7 15.Rg1 Nd6 16.Bb2 Rac8 17.O-O-O Bb7 18.Kb1 c5 19.d5 c4 20.b4 a5 21.Nh5 axb4 22.Nf6+ Bxf6 23.gxf6 g6 24.axb4 Ra8 25.e4 Rfd8 26.h4 Nb5 27.h5 Nxc3+ 28.Qxc3 Qe8 29.Rde1 Kf8 30.hxg6 fxg6 31.f7 Qxf7 32.Rg3 Ke8 33.Rf3 Qe7 34.Qxc4 Qd7 35.d6 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Munich (Germany)"] [Round "8"] [White "Thorbergsson Freysteinn (ISL)"] [Black "Van Den Broeck Hans (BEL)"] [Result "1-0"] [WhiteElo "2340"] [BlackElo "2230"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.b3 O-O 9.Be2 dxc4 10.bxc4 Nbd7 11.O-O e5 12.Nfd5 c6 13.Nxe7+ Qxe7 14.a4 Rfd8 15.Ba3 Qe6 16.Qb3 Bb7 17.Rad1 Nf8 18.a5 N8d7 19.d5 Qf5 20.a6 Bxa6 21.dxc6 Nc5 22.Bxc5 bxc5 23.Qa4 Rxd1 24.Rxd1 Re8 25.Qxa6 {#r} 1-0

[Event "Ch Bulgaria"] [Site "masterchessopen.com Sofia (Bulgaria)"] [Round "0"] [White "Filchev Rusko"] [Black "Kolarov Atanas S (BUL)"] [Result "0-1"] [WhiteElo "2200"] [BlackElo "2415"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.b3 O-O 9.Qf3 c6 10.g4 Ne8 11.h4 Nd6 12.cxd5 Bxf1 13.Kxf1 cxd5 14.g5 Nc6 15.Bd2 Rc8 16.Qh3 Na5 17.Rb1 Rc6 18.g6 hxg6 19.h5 g5 20.Ng6 Re8 21.Ne5 Rc8 22.h6 g6 23.h7+ Kh8 24.Nb5 Rf8 25.Nxa7 Rc2 26.Bxa5 bxa5 27.Nac6 Qc7 28.Nxe7 Qxe7 29.Qh6 Ne4 30.Rh2 Nd2+ 31.Kg2 Nxb1 32.Rh3 Nd2 33.Rg3 Ne4 34.Rf3 Rcc8 35.Rxf7 Qxf7 36.Nxf7+ Rxf7 37.f4 gxf4 38.Kf3 fxe3+ {#R} 0-1

[Event "It"] [Site "masterchessopen.com Bogota (Colombia)"] [Date "1958.02.02"] [Round "10"] [White "De Greif Boris (COL)"] [Black "Davila Edmundo (NCA)"] [Result "1-0"] [WhiteElo "2255"] [BlackElo "2213"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.e4 d6 9.Bd3 c5 10.d5 e5 11.Nfe2 Bc8 12.O-O Nh5 13.f4 Nxf4 14.Nxf4 exf4 15.e5 Nd7 16.exd6 Bxd6 17.Bxf4 Bxf4 18.Rxf4 Nf6 19.Qf3 a6 20.Rf1 Qd6 21.Qe2 Nd7 22.Rh4 Nf6 23.Rhf4 Nd7 24.Rf5 f6 25.Qe6+ Qxe6 26.dxe6 Ne5 27.Rxe5 fxe5 28.Bxh7+ Kxh7 29.Rxf8 Bb7 30.e7 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Polo Gomez Vicente (ARG)"] [Black "Sanguinetti Raul (ARG)"] [Result "0-1"] [WhiteElo "2212"] [BlackElo "2485"] [ECO "A17"] [Opening "English: Anglo-Indian, 2.Nc3 e6"] 1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+ 7.Nxc3 d5 8.Qf3 O-O 9.g4 c6 10.g5 Nfd7 11.cxd5 cxd5 12.e4 Bxf1 13.Kxf1 Nc6 14.Be3 e5 15.exd5 Nxd4 16.Qd1 Rc8 17.Bxd4 exd4 18.Qxd4 Qxg5 19.Rg1 Qe5 20.Rd1 Rfd8 21.Rg3 g6 22.Ne4 Rc1 23.Rd3 Rxd1+ 24.Rxd1 Qxh2 25.d6 Re8 26.Ng3 Ne5 27.Qxe5 Rxe5 28.d7 Qh3+ 29.Kg1 Re1+ {#R} 0-1

[Event "Ch BRD"] [Site "masterchessopen.com Nuernberg (Germany)"] [Round "14"] [White "Mandel Walter"] [Black "Lehmann Heinz G (GER)"] [Result "0-1"] [BlackElo "2285"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+ 7.Nxc3 d5 8.b3 O-O 9.Bd3 dxc4 10.bxc4 Nc6 11.Bd2 e5 12.d5 Na5 13.Qe2 Nb3 14.Ra2 Qe7 15.f3 Nxd2 16.Qxd2 Nd7 17.O-O Nc5 18.Be2 f5 19.Qc2 Rad8 20.a4 Rd6 21.a5 Rh6 22.g3 f4 23.exf4 exf4 24.Ne4 fxg3 25.hxg3 Qe5 26.Kg2 Qh5 27.Rg1 Qh2+ 28.Kf1 Nxe4 29.Qxe4 Bc8 30.Qd4 Rxf3+ 31.Bxf3 Qxa2 32.Qe3 Qxc4+ 33.Ke1 Qb4+ 34.Kd1 Bd7 {#R} 0-1

[Event "Ch URS"] [Site "masterchessopen.com Tbilisi (Georgia)"] [Round "2"] [White "Geller Efim P (RUS)"] [Black "Keres Paul (EST)"] [Result "1-0"] [WhiteElo "2455"] [BlackElo "2580"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 h5 7.h4 Bb7 8.Bd2 a6 9.Qc2 d5 10.cxd5 Nxd5 11.Nxd5 Bxd2+ 12.Qxd2 Qxd5 13.Rc1 Nc6 14.Be2 O-O-O 15.Bf3 Qd7 16.O-O Ne7 17.Bxb7+ Kxb7 18.Rc3 e5 { ? } ( 18...Ng6 19.Rfc1 Rc8 ( 19...c5 20.Qe2 { ! } ) ) 19.Rfc1 exd4 20.Rxc7+ Qxc7 21.Rxc7+ Kxc7 22.exd4 Nd5 23.Qd3 g6 ( 23...Kb7 24.Qf3 ) 24.Qxa6 Rd7 25.Ne4 Re8 26.Nc3 Nxc3 27.bxc3 Re6 28.a4 Rc6 29.a5 b5 30.Qxb5 Rxc3 31.Qb6+ Kc8 32.a6 Rcc7 33.d5 Rd8 34.d6 Rc1+ 35.Kh2 Kd7 36.Qb7+ Kxd6 37.Qxf7 Rc5 38.Qf6+ {#r} 1-0

[Event "Zt"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "0"] [White "Raisa Unto (FIN)"] [Black "Matanovic Aleksandar (SRB)"] [Result "0-1"] [WhiteElo "2130"] [BlackElo "2490"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+ 7.Nxc3 d5 8.b3 O-O 9.Bd3 c5 10.Bb2 cxd4 11.exd4 Nc6 12.Nb5 Bb7 13.c5 Ne8 14.Be2 a6 15.Nc3 bxc5 16.dxc5 Qh4 17.O-O Nf6 18.b4 Rad8 19.g3 Qh3 20.f3 e5 21.Re1 Nd4 22.Bf1 Qf5 23.f4 Ne4 24.Na4 Nc6 25.Bg2 exf4 26.Rf1 g5 27.gxf4 g4 28.Qe1 Rfe8 29.Rd1 Re6 30.Qh4 Rde8 31.Nb6 Ne7 32.Nd7 Ng6 33.Bxe4 Qxe4 34.Qg3 d4 35.Rd2 Nxf4 36.Qxg4+ Rg6 37.Nf6+ Kf8 38.Nxe4 Rxg4+ 39.Ng3 Nh3# 0-1

[Event "Olympiad (students) (team)"] [Site "masterchessopen.com Leningrad (Russia)"] [Round "15"] [White "Hallerod Ralph (SWE)"] [Black "Csiszar Albert (HUN)"] [Result "0-1"] [WhiteElo "2122"] [BlackElo "1822"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Ng3 d5 8.b3 O-O 9.Be2 dxc4 10.bxc4 Nc6 11.Bf3 Qd7 12.Qa4 Bb7 13.O-O Na5 14.Bxb7 Nxb7 15.Qxd7 Nxd7 16.Nge4 Na5 17.Nd2 c5 18.dxc5 Nxc5 19.a4 Ncb3 20.Nxb3 Nxb3 21.Ra2 Rac8 22.Ba3 Bxa3 23.Rxa3 Nd2 24.Rd1 Nxc4 25.Rb3 Rfd8 26.Rxd8+ Rxd8 27.g3 Rd3 28.e4 Kf8 29.Kg2 Ke8 {#R} 0-1

[Event "Olympiad (students) (team)"] [Site "masterchessopen.com Leningrad (Russia)"] [Round "7"] [White "Hallerod Ralph (SWE)"] [Black "Zuidema Coen (NED)"] [Result "0-1"] [WhiteElo "2122"] [BlackElo "2450"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+ 7.Nxc3 d5 8.b3 O-O 9.Bd3 c5 10.dxc5 dxc4 11.bxc4 bxc5 12.Ne4 Bxc4 13.Nxc5 Qa5+ 14.Bd2 Qxc5 15.Bb4 Qd5 16.Bxc4 Qxg2 17.Rf1 Rc8 18.Be2 Nc6 19.Bf3 Qg5 20.h4 Qe5 21.Rb1 Rd8 22.Bd2 Ne4 23.Bxe4 Qxe4 24.Rg1 Nd4 {#R} 0-1

[Event "?"] [Site "masterchessopen.com Santa Fe (Argentina)"] [Round "0"] [White "Korchnoi Viktor (SUI)"] [Black "Casabella M"] [Result "1-0"] [WhiteElo "2556"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 Nc6 7.Bd2 Bb7 8.a3 Be7 9.d5 Ne5 10.e4 Ng6 11.Be2 Bd6 12.O-O Bf4 13.Bxf4 Nxf4 14.e5 Ng8 15.Bf3 Rb8 16.Qd4 Ng6 17.Rad1 Nh6 18.Be4 Bc8 19.dxe6 fxe6 20.Nb5 O-O 21.Nxa7 Rf4 22.Nc6 Qh4 23.Nxb8 Ng4 24.h3 N4xe5 25.Qe3 Nxc4 26.Qc3 Nge5 27.b3 d5 28.bxc4 Nf7 29.cxd5 e5 30.d6 Bxh3 31.dxc7 Bc8 32.Nf5 {#r} 1-0

[Event "Ch World (juniors)"] [Site "masterchessopen.com Hague (Netherlands)"] [Round "7"] [White "Nagy Bela (HUN)"] [Black "Larusson Gudmundur"] [Result "0-1"] [WhiteElo "2041"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 c5 7.d5 b5 8.cxb5 Bb7 9.d6 O-O 10.f3 Ne8 11.e4 Qf6 12.Be3 Nxd6 13.Qxd6 Bxc3+ 14.bxc3 Qxc3+ 15.Kf2 Qxa1 16.Bxc5 Rc8 17.Be2 Qxa2 18.Nh5 Qc2 19.Nf6+ Kh8 20.Bd4 Qc7 21.Ne8 Qxd6 22.Nxd6 Rc7 23.Nxb7 Rxb7 24.Rc1 Nc6 25.bxc6 dxc6 26.Ba6 Rb4 27.Be3 Rb2+ 28.Kg3 Ra2 29.Rxc6 h6 30.e5 Rb8 31.Rc8+ Rxc8 32.Bxc8 a5 33.f4 a4 34.Ba6 a3 35.Bc5 Rd2 36.Bxa3 Ra2 37.Bc4 Rxa3+ 38.Kg4 Kh7 39.Be2 Kg6 40.Bd1 Rc3 41.g3 Kh7 {#R} 0-1

[Event "?"] [Site "masterchessopen.com Santa Fe (Argentina)"] [Round "0"] [White "Filip Miroslav (CZE)"] [Black "Casabella M"] [Result "1-0"] [WhiteElo "2465"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.b3 d5 9.Be2 c6 10.O-O Nbd7 11.Bb2 dxc4 12.bxc4 e5 13.Qa4 Bb7 14.Nd3 Bd6 15.Bf3 e4 16.Nxe4 Nxe4 17.Bxe4 Bxh2+ 18.Kxh2 Qh4+ 19.Kg1 Qxe4 20.Nf4 g5 21.Nh5 Qh4 22.Qd1 f5 23.d5 c5 24.Rc1 Rf7 25.Ng3 Re8 26.Qd3 Qg4 27.Qc3 Ne5 28.f4 Ng6 29.Rf3 h5 30.Rcf1 Bc8 31.Nh1 gxf4 32.exf4 h4 33.Nf2 Qh5 34.Nd3 Kh7 35.Ne5 Nxe5 36.fxe5 Rg8 37.e6 Rfg7 38.R1f2 Qg6 39.Rxf5 Qxg2+ 40.Rxg2 Rxg2+ 41.Kf1 Rg1+ 42.Ke2 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Torremolinos (Spain)"] [Round "5"] [White "Gligoric Svetozar (SRB)"] [Black "Portisch Lajos (HUN)"] [Result "1-0"] [WhiteElo "2447"] [BlackElo "2523"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.Ng3 Bxc3+ 7.bxc3 d5 8.cxd5 Bxf1 9.Kxf1 Qxd5 10.Qd3 Nc6 11.e4 Qd7 12.Bg5 Ng8 13.Ke2 f6 14.Bc1 Nge7 15.Rd1 h5 16.f3 h4 17.Nf1 O-O-O 18.Ba3 Ng6 19.Qa6+ Kb8 20.Ne3 Rh5 21.d5 Nf4+ 22.Kf2 exd5 23.exd5 Ne5 24.Rd4 g5 25.Rad1 Qc8 26.Qxc8+ Kxc8 27.Be7 Re8 28.Bxf6 Nd7 29.Bxg5 Nxg2 30.Nxg2 Rxg5 31.Rxh4 Rf8 32.f4 Rgf5 33.Rd4 R5f7 34.Rh5 Nf6 35.Rg5 Re8 36.Kf3 Rfe7 37.Rg6 Nd7 38.d6 Rf7 39.Rg5 Nc5 40.Rdd5 Ne4 41.Rgf5 Rxf5 42.d7+ {#r} 1-0

[Event "Ch Yugoslavia"] [Site "masterchessopen.com Zagreb (Croatia)"] [Round "10"] [White "Rabar Braslav (YUG)"] [Black "Krstev Krum"] [Result "1-0"] [BlackElo "2360"] [ECO "A15"] [Opening "English: Anglo-Indian"] 1.c4 Nf6 2.d4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 d5 8.b3 c5 9.cxd5 Bxf1 10.Kxf1 g5 11.Nfe2 exd5 12.Bb2 Nc6 13.h4 Rg8 14.h5 Qd7 15.Qd3 Na5 16.Qc2 c4 17.b4 Nb3 18.Rd1 Qe6 19.Ng3 O-O-O 20.e4 Bd6 21.e5 Nxd4 22.Rxd4 Bxe5 23.Nce2 Bxd4 24.Nxd4 Qd7 25.Qf5 Ne4 26.Nxe4 Qxf5 27.Nxf5 dxe4 28.Ne7+ Kb7 29.Nxg8 Rd1+ 30.Ke2 Rxh1 31.h6 Kc6 32.Bg7 Kb5 33.Kd2 Rf1 34.Bd4 Ka4 35.Nf6 Rh1 36.Nxh7 Rxh6 37.Nxg5 f5 38.Kc3 b5 39.g4 fxg4 40.Kb2 Rd6 41.Nxe4 {#r} 1-0

[Event "Ch Bulgaria"] [Site "masterchessopen.com Sofia (Bulgaria)"] [Date "1961.02.06"] [Round "2"] [White "Dimitrov Krastio"] [Black "Dimitrov Ilia"] [Result "0-1"] [ECO "A17"] [Opening "English: Anglo-Indian, 2.Nc3 e6"] 1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.Bd3 d5 9.b3 dxc4 10.bxc4 Nc6 11.O-O e5 12.Nfe2 exd4 13.exd4 Na5 14.Qa4 c5 15.d5 Qd7 16.Qc2 Bxc4 17.Bf5 Qb7 18.Bg5 h6 19.d6 hxg5 20.dxe7 Qxe7 21.Rfe1 Rfe8 22.h3 g6 23.Bd3 Bxd3 24.Qxd3 Rad8 25.Qf3 Qe5 26.Rad1 Kg7 27.Kf1 Nc4 28.Rxd8 Rxd8 29.Kg1 Nd2 30.Qb7 Rd7 31.Qc8 g4 32.h4 Qe8 33.Qxe8 Nxe8 34.Nf4 Nf6 35.Rd1 Nc4 36.Ra1 Rd2 37.g3 Ne5 38.Kg2 Nd3 39.Nxd3 Rxd3 40.Nb5 Rd7 41.Re1 Nd5 42.a4 a6 43.Na3 Nc3 44.a5 b5 45.Re8 Rd2 46.Re3 Nd1 47.Re1 Nxf2 48.Ra1 Ne4+ 49.Kg1 Nxg3 {#R} 0-1

[Event "Ch Poland (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Golemo E"] [Black "Smolarz J"] [Result "1-0"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.Bd3 d5 9.b3 dxc4 10.bxc4 Nbd7 11.Bb2 Bb7 12.O-O Ne8 13.Qc2 h6 14.Rad1 c6 15.Ne4 Rc8 16.Qc3 Qc7 17.Bb1 c5 18.d5 e5 19.Nh5 f5 20.Nd2 g6 21.Nf4 Rf6 22.Ne6 Qd6 23.Nf3 Rf7 24.Nxe5 Nxe5 25.f4 Nf3+ 26.gxf3 Bf6 27.Qc2 Ng7 28.Bxf6 Rxf6 29.Qb2 Rf7 30.Nxg7 Rxg7 31.Qe5 Rd8 32.Qxd6 Rxd6 33.e4 fxe4 34.fxe4 Rd8 35.e5 Kf8 36.Rfe1 Ke7 37.Be4 Bc8 38.Kf2 Bf5 39.Ke3 Bxe4 40.Kxe4 Rgg8 41.Re3 Kf7 42.Rh3 {#r} 1-0

[Event "Ch Ukraine"] [Site "masterchessopen.com Kiev (Ukraine)"] [Round "4"] [White "Berezhnoi Viktor"] [Black "Nikolaevsky Yuri V (RUS)"] [Result "1-0"] [BlackElo "2315"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Be7 7.Nf4 O-O 8.b4 c5 9.b5 cxd4 10.exd4 Bb7 11.Bd3 Qc7 12.Bd2 Bd6 13.Nh5 Ne8 14.Ne4 Be7 15.O-O d5 16.cxd5 Bxd5 17.Re1 Qd8 18.Re3 Nd7 19.Rg3 Kh8 20.Nf4 Bb7 21.Bb4 Bxb4 22.axb4 Qh4 23.Qd2 e5 24.dxe5 Nxe5 25.Rh3 Qe7 26.Bc2 g6 27.Ng5 Nf6 28.Bb3 Rad8 29.Qb2 Kg8 30.Nge6 fxe6 31.Qxe5 Bc8 32.Nxe6 Bxe6 33.Bxe6+ Kg7 34.Re3 Rfe8 35.g4 h6 36.Rc1 Qxb4 37.Rc7+ Re7 38.Rb3 Rd1+ 39.Kg2 Rxc7 40.Qxc7+ Rd7 41.Qxd7+ {#r} 1-0

[Event "Ch URS (team)"] [Site "masterchessopen.com Leningrad (Russia)"] [Round "0"] [White "Krogius Nikolai V (RUS)"] [Black "Veresov Gavriil (BLR)"] [Result "1-0"] [WhiteElo "2485"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Ba6 6.a3 Bxc3+ 7.Nxc3 d5 8.b3 O-O 9.Be2 Nc6 10.O-O Na5 11.Rb1 c5 12.Re1 cxd4 13.exd4 Rc8 14.Bf3 Qc7 15.Bg5 dxc4 16.b4 Nb3 17.Bxf6 gxf6 18.b5 Bb7 19.Bxb7 Qxb7 20.Qg4+ Kh8 21.Qh4 Rg8 22.Qxf6+ Rg7 23.Re4 Kg8 24.Rd1 Rg6 25.Qf3 f5 26.Rxe6 Qxf3 27.Rxg6+ hxg6 28.gxf3 Kf7 29.Kg2 Ke6 30.Kg3 Rd8 31.d5+ Ke5 32.f4+ Kd6 33.Kh4 Rh8+ 34.Kg3 Re8 35.Kh4 Nc5 36.Kg5 Ne4+ 37.Nxe4+ Rxe4 38.h4 c3 39.Rc1 Rc4 40.Kxg6 Kxd5 41.Kxf5 Kc5 42.h5 Kxb5 43.h6 Rc8 44.h7 Kc4 45.Rh1 {#r} 1-0