Enevoldsen Jens (DEN) (2350) vs Andersen Erik Sr
855787
[Site "masterchessopen.com Odense (Denmark)"] [Round "1"] [White "Enevoldsen Jens (DEN)"] [Black "Andersen Erik Sr"] [Result "1-0"] [WhiteElo "2350"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 e5 9.O-O d6 10.d5 Ne7 11.Ng3 Ng6 12.f4 exf4 13.exf4 Re8 14.f5 Ne5 15.Bg5 h6 16.Bh4 Kh7 17.Nh5 Rg8 18.Qd2 b5 19.Rae1 bxc4 20.Bb1 Bb7 21.Re3 Ned7 22.Rh3 Qf8 23.Nf4 Qe8 24.Ne6 Rc8 25.Nxg7 Kxg7 26.Qxh6+ {#r} 1-0
1-0
Bondarevsky Igor Z (RUS) vs Botvinnik Mikhail M (RUS) (2630)
855788
[Event "Ch URS"] [Site "masterchessopen.com Moscow (Russia)"] [Round "1"] [White "Bondarevsky Igor Z (RUS)"] [Black "Botvinnik Mikhail M (RUS)"] [Result "1-0"] [BlackElo "2630"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 d6 9.e4 e5 10.d5 Na5 11.O-O a6 12.Ng3 b5 13.cxb5 c4 14.Bc2 axb5 15.a4 bxa4 16.Rxa4 Nd7 17.Be3 Nc5 18.Bxc5 dxc5 19.Qh5 f6 20.Rfa1 Bd7 21.R4a3 Qb6 22.Qd1 Ra7 23.Nf1 Rfa8 24.Ne3 Kf8 25.R1a2 Ra6 26.h3 Qd8 27.Nxc4 Bb5 28.Nxa5 Rxa5 29.Qa1 Rxa3 30.Rxa3 Rxa3 31.Qxa3 Qc7 32.Qa8+ Kf7 33.Bd1 Kg6 34.Bg4 Bd7 35.d6 Qxd6 36.Qd8 Qd2 37.Qxd7 Qe1+ 38.Kh2 {#r} 1-0
1-0
Cruz Walter Oswaldo (BRA) vs Trompowsky Octavio
855789
[Event "Ch Brazil (match)"] [Site "masterchessopen.com Rio de Janeiro (Brazil)"] [Round "7"] [White "Cruz Walter Oswaldo (BRA)"] [Black "Trompowsky Octavio"] [Result "1-0"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Nf3 d6 9.Bb2 b6 10.O-O Ba6 11.Nd2 Rc8 12.Qe2 Na5 13.e4 Qc7 14.Rac1 g6 15.f4 Nh5 16.g4 Ng7 17.f5 f6 18.fxg6 hxg6 19.Rf3 Rf7 20.Rcf1 Rcf8 21.Qe3 Ne8 22.d5 e5 23.g5 Qe7 24.gxf6 Rxf6 25.Qg5 Qg7 26.Rg3 Rxf1+ 27.Bxf1 Rf6 28.Bc1 Qf7 29.Be2 Ng7 30.h4 Kf8 31.Qh6 Ke8 32.Nf3 Bxc4 33.Ng5 Qg8 34.Bxc4 Nxc4 35.Nh7 Rf7 36.Rxg6 {#r} 1-0
1-0
Mikenas Vladas I (EST) (2405) vs Vulfson V Sr
855790
[Event "It"] [Site "masterchessopen.com Kuibyshev (Russia)"] [Round "6"] [White "Mikenas Vladas I (EST)"] [Black "Vulfson V Sr"] [Result "1-0"] [WhiteElo "2405"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 d6 9.O-O e5 10.e4 h6 11.f4 cxd4 12.cxd4 exd4 13.h3 Re8 14.Qc2 Bd7 15.Rb1 b6 16.g4 Qe7 17.Ng3 Be6 18.g5 hxg5 19.f5 Bc8 20.Bxg5 Ne5 21.Rbe1 Nxd3 22.Qxd3 Qe5 23.Bxf6 Qxf6 24.Rf4 Qe5 25.Rg4 f6 26.Re2 g5 27.h4 Ba6 28.hxg5 fxg5 29.Rh2 Re7 30.Qd2 Rg7 31.Nh5 {#r} 1-0
1-0
Schmidt Paul F (EST) vs Bogoljubow Efim D (UKR)
855791
[Event "It"] [Site "masterchessopen.com Salzburg (Austria)"] [Round "0"] [White "Schmidt Paul F (EST)"] [Black "Bogoljubow Efim D (UKR)"] [Result "0-1"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Nf3 b6 9.e4 d6 10.Bf4 Nh5 11.Bg5 f6 12.Bc1 e5 13.Nh4 Nf4 14.Bxf4 exf4 15.g3 cxd4 16.cxd4 Nxd4 17.Bf1 Ne6 18.Qd5 Rb8 19.gxf4 Kh8 20.f5 Bb7 21.Qd1 Nc5 22.f3 b5 23.Rb1 Qe8 24.Kf2 Bxe4 25.fxe4 Nxe4+ 26.Kf3 Nc3 27.Qe1 Qh5+ 28.Kg3 Qg5+ 29.Kh3 Rfe8 30.Qg3 Nxb1 31.Bg2 bxc4 {#R} 0-1
0-1
Ivanov Pavel (RUS) (2002) vs Piskov Kamen
855792
[Event "Ch Bulgaria"] [Site "masterchessopen.com Sofia (Bulgaria)"] [Round "17"] [White "Ivanov Pavel (RUS)"] [Black "Piskov Kamen"] [Result "0-1"] [WhiteElo "2002"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3 Nc6 8.Nf3 b6 9.O-O cxd4 10.cxd4 Ba6 11.e4 d5 12.cxd5 Bxd3 13.Qxd3 exd5 14.e5 Ne4 15.Re1 Rc8 16.Nd2 Re8 17.f3 Qh4 18.g3 Nxg3 19.hxg3 Qxg3+ 20.Kf1 Qh3+ 21.Ke2 f6 22.Kd1 fxe5 23.dxe5 Nxe5 24.Qf1 Qf5 25.Ra2 Rxc1+ 26.Kxc1 Nd3+ 27.Qxd3 Rxe1+ 28.Kc2 Rc1+ 29.Kxc1 Qxd3 {#R} 0-1
0-1
Denker Arnold S (USA) (2293) vs Smyslov Vassily (RUS) (2494)
855793
[Event "Match \"] [Site "masterchessopen.com Moscow (Russia)"] [Round "2"] [White "Denker Arnold S (USA)"] [Black "Smyslov Vassily (RUS)"] [Result "0-1"] [WhiteElo "2293"] [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 c5 6.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 d6 9.O-O e5 10.e4 Re8 11.Qc2 Nd7 12.f4 b6 13.Be3 Ba6 14.fxe5 dxe5 15.d5 Na5 16.Qa2 Nf8 17.Ng3 Ng6 18.Qe2 Nb7 19.Nf5 Nd6 20.g3 f6 21.Nxd6 Qxd6 22.h4 Ne7 23.a4 Bc8 24.Kh2 a5 25.Qg2 Bg4 26.Be2 Bxe2 27.Qxe2 Rad8 28.Rab1 Nc8 29.h5 Rf8 30.Rf2 Rf7 31.h6 g6 32.Rff1 Qe7 33.Qg4 Nd6 34.Qe6 Nxe4 35.Qxb6 f5 36.Rb2 f4 37.Qe6 fxe3 38.Rxf7 Qxf7 39.Qxe5 Nf6 40.Rb8 Ng4+ 41.Kh3 Nxe5 42.Rxd8+ Qf8 43.Rxf8+ Kxf8 {#R} 0-1
0-1
Botvinnik Mikhail M (RUS) (2630) vs Reshevsky Samuel H (USA) (2430)
855794
[Event "Ch World (match-tournament)"] [Site "masterchessopen.com Hague/Moscow (Netherl./Russia)"] [Round "14"] [White "Botvinnik Mikhail M (RUS)"] [Black "Reshevsky Samuel H (USA)"] [Result "0-1"] [WhiteElo "2630"] [BlackElo "2430"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 Nc6 7.Bd3 O-O 8.Ne2 b6 9.e4 Ne8 { ! } 10.Be3 d6 11.O-O Na5 12.Ng3 Ba6 13.Qe2 Qd7 14.f4 { ? } ( 14.e5 { ? } ) 14...f5 { ! } 15.Rae1 { ?! } ( 15.d5 g6 16.dxe6 Qxe6 17.exf5 gxf5 { xc4 } ) ( 15.Rad1 ) ( 15.Rfe1 ) 15...g6 16.Rd1 Qf7 ( 16...Qa4 17.d5 { ! } 17...Bxc4 18.dxe6 Bxe6 19.exf5 { ? } ) 17.e5 Rc8 18.Rfe1 ( 18.exd6 Nxd6 19.dxc5 bxc5 { ? xc4 } ) 18...dxe5 { ! } 19.dxe5 ( 19.fxe5 { ? } 19...cxd4 { ? xc4 } ) 19...Ng7 20.Nf1 Rfd8 21.Bf2 Nh5 { ! } 22.Bg3 Qe8 23.Ne3 Qa4 24.Qa2 Nxg3 ( 24...Qb3 25.Qxb3 Nxb3 26.Bh4 { !? } ) ( 24...g5 { !? } 25.fxg5 f4 ) 25.hxg3 h5 { ? } ( 25...Qb3 { ! } 26.Qxb3 Nxb3 27.g4 fxg4 28.Nxg4 Na5 { ?? } ) 26.Be2 { ? } ( 26.Bc2 { ! } 26...Qc6 ( 26...Bxc4 { ? } 27.Bxa4 Bxa2 28.Bd7 Rb8 29.c4 { ± } ) 27.a4 { ? } ) 26...Kf7 27.Kf2 Qb3 { !? } 28.Qxb3 Nxb3 29.Bd3 ( 29.Nf1 Na5 30.Ne3 Ke7 { ? } ) 29...Ke7 30.Ke2 Na5 31.Rd2 Rc7 { ?? } ( 31...Kf7 { ? ?c7-d7? } ) 32.g4 { ! } 32...Rcd7 ( 32...fxg4 33.Bxg6 { = } ) 33.gxf5 ( 33.Rdd1 fxg4 34.Bxg6 Nxc4 35.Rxd7+ Rxd7 36.Nxc4 Bxc4+ 37.Ke3 Kf8 { ??+? } ) 33...gxf5 ( 33...Bxc4 34.f6+ ( 34.Nxc4 { ? } 34...Nxc4 35.fxe6 Rd5 { ? } ) 34...Kf7 35.Red1 { ? } ) 34.Red1 { ? } ( 34.Rdd1 { !? } 34...Nb3 ( 34...Kf7 35.Rh1 Kg6 36.Rhg1 ( 36.g4 { ? } 36...hxg4 37.Rh4 Nxc4 { ! } 38.Rdh1 Rxd3 { ! } ) 36...Kg7 37.Rh1 Nb3 38.Bc2 { ! } 38...Nd2 39.Rxh5 Nxc4 40.Rxd7+ Rxd7 41.Nxc4 Bxc4+ 42.Ke3 { = } ) 35.Rh1 Kf7 36.Bc2 { !? } 36...Nd2 { ? } 37.Rxh5 ) 34...h4 { ??+ } 35.Ke1 ( 35.Rh1 Bxc4 { ! ??+ } ) 35...Nb3 36.Nd5+ exd5 37.Bxf5 Nxd2 38.Rxd2 dxc4 39.Bxd7 Rxd7 40.Rf2 Ke6 41.Rf3 Rd3 42.Ke2 {#R} 0-1
0-1
De Freitas Marcio Elisio vs Oliveira Washington
855795
[Event "Ch Brazil"] [Site "masterchessopen.com Rio de Janeiro (Brazil)"] [Round "0"] [White "De Freitas Marcio Elisio"] [Black "Oliveira Washington"] [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 Nc6 6.a3 Bxc3+ 7.bxc3 O-O 8.Ne2 d6 9.O-O b6 10.Ng3 Na5 11.Bb2 Ba6 12.Qe2 Qd7 13.e4 Ne8 14.f4 f6 15.e5 Nc7 16.f5 dxe5 17.dxe5 fxe5 18.Rad1 Qe7 19.Qe4 Rad8 20.Bc1 Bb7 21.Qg4 Qf7 22.f6 Kh8 23.Qh4 g6 24.Bh6 Rg8 25.Be4 Bxe4 26.Nxe4 Nb7 27.Ng5 {#r} 1-0
1-0
Flondor vs Szabo Sandor (HUN) (2060)
855796
[Event "Ch Romania"] [Site "masterchessopen.com Bucharest (Romania)"] [Round "0"] [White "Flondor"] [Black "Szabo Sandor (HUN)"] [Result "0-1"] [BlackElo "2060"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.O-O Ba6 10.e4 d5 11.exd5 exd5 12.cxd5 Bxd3 13.Qxd3 Qxd5 14.Be3 c4 15.Qc2 Rfe8 16.Nf4 Qd6 17.Qa4 Na5 18.Qb4 Qc6 19.Rad1 Rad8 20.Rfe1 h6 21.Qb2 Nb7 22.f3 Nc5 23.dxc5 Rxd1 24.Rxd1 Rxe3 25.Rd8+ Kh7 26.Qc2+ g6 27.cxb6 Qxb6 28.Rd4 Qb3 29.Qxb3 cxb3 30.Nd3 Re2 31.Rb4 Rd2 {#R} 0-1
0-1
Bronstein David I (RUS) (2432) vs Najdorf Miguel (POL) (2445)
855797
[Event "Tournament (candidates)"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "0"] [White "Bronstein David I (RUS)"] [Black "Najdorf Miguel (POL)"] [Result "1-0"] [WhiteElo "2432"] [BlackElo "2445"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Nc6 7.Bd3 O-O 8.Ne2 d6 9.e4 Ne8 10.O-O b6 11.f4 Ba6 12.f5 { ! } 12...e5 ( 12...Nf6 13.Bg5 { ? } ) 13.f6 Kh8 ( 13...gxf6 14.d5 Ne7 15.Bh6 Ng7 16.Ng3 Bc8 17.Nh5 Nxh5 18.Qxh5 Re8 19.Rxf6 Ng6 20.Rxf7 Kxf7 21.Bg5 Qd7 22.Qxh7+ { +?? } ) 14.d5 Na5 15.Ng3 gxf6 16.Nf5 Bc8 17.Qh5 Bxf5 18.exf5 Rg8 19.Rf3 Rg7 ( 19...Ng7 20.Qxh7+ Kxh7 21.Rh3+ Nh5 22.Rxh5+ Kg7 23.Bh6+ Kh7 24.Bf8# ) 20.Bh6 Rg8 21.Rh3 1-0
1-0
Nevole Vladimir (CZE) (2051) vs Ryppel
855798
[Event "It (seniors)"] [Site "masterchessopen.com Chocen (Czech Republic)"] [Round "0"] [White "Nevole Vladimir (CZE)"] [Black "Ryppel"] [Result "0-1"] [WhiteElo "2051"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 e5 9.f3 Nh5 10.O-O f5 11.Bb2 d6 12.Qe1 b6 13.Ng3 Nxg3 14.Qxg3 Qf6 15.Qf2 Ba6 16.Rfe1 Na5 17.Qe2 Rae8 18.Qf1 e4 19.Be2 exf3 20.Bxf3 Bxc4 21.Qf2 g5 22.h3 g4 23.hxg4 fxg4 24.Qg3 h5 25.e4 Qf4 26.Qxf4 Rxf4 27.Bd1 Rfxe4 28.Rxe4 Rxe4 29.Kf2 h4 30.dxc5 bxc5 31.Rb1 g3+ 32.Kf3 Bd5 33.Ba1 Nc4 {#R} 0-1
0-1
Szabo Laszlo (HUN) (1903) vs Horne DM
855799
[Event "It"] [Site "masterchessopen.com Hastings (England)"] [Round "0"] [White "Szabo Laszlo (HUN)"] [Black "Horne DM"] [Result "1-0"] [WhiteElo "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 c5 6.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 e5 9.e4 d6 10.O-O Ne8 11.f4 exd4 12.cxd4 f5 13.exf5 Bxf5 14.Bxf5 Rxf5 15.d5 Ne7 16.g4 Rf7 17.f5 b5 18.cxb5 Qb6 19.Nc3 Nc7 20.a4 c4+ 21.Rf2 Re8 22.Bf4 Ng6 23.a5 Qc5 24.Na4 Qxf2+ 25.Kxf2 Nxf4 26.Nc3 Rfe7 27.Qd4 Nd3+ 28.Kf1 Re3 29.Qxc4 Rf3+ 30.Kg1 {#r} 1-0
1-0
Stahlberg Gideon (SWE) vs Broadbent Reginald J (ENG)
855800
[Event "It"] [Site "masterchessopen.com Birmingham (England)"] [Round "12"] [White "Stahlberg Gideon (SWE)"] [Black "Broadbent Reginald J (ENG)"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 d6 9.e4 e5 10.d5 Ne7 11.O-O Nh5 12.Ng3 Nxg3 13.fxg3 Bd7 14.g4 Nc8 15.g5 Nb6 16.Bd2 Na4 17.Rb1 Rb8 18.Qh5 Qe7 19.Rf3 Nb6 20.Rbf1 Qe8 21.Qh4 Qc8 22.Rg3 Na4 23.Rf6 Kh8 24.Rxd6 g6 25.Rf6 b5 26.Rgf3 Kg8 27.Rf1 bxc4 28.Bxc4 Nb2 29.Be2 c4 30.Qf2 Be8 31.Be3 Rb5 32.Bxa7 Na4 33.Qg3 Qc7 34.Bd4 Rb2 35.R6f2 Qe7 36.Bxe5 Qxa3 37.Bd6 Qxc3 38.Bxf8 Qd4 39.Bh6 Rxe2 40.Qd6 Qc5 41.Qf6 {#r} 1-0
1-0
Steiner Hermann (USA) vs Tramoyeres P
855801
[Event "It"] [Site "masterchessopen.com Madrid (Spain)"] [Round "15"] [White "Steiner Hermann (USA)"] [Black "Tramoyeres P"] [Result "1-0"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 d6 9.O-O e5 10.d5 Na5 11.Ng3 Ne8 12.e4 b6 13.Be3 Ba6 14.Qe2 Qd7 15.a4 g6 16.f4 f6 17.f5 g5 18.Kf2 Ng7 19.Rh1 Kf7 20.h4 h6 21.hxg5 hxg5 22.Rh7 Kg8 23.Rah1 Rab8 24.Nh5 Kxh7 25.Nxf6# 1-0
1-0
Mueller Klaus-Uwe (GER) (2320) vs Schlieder Rolf
855802
[Event "Ch DDR"] [Site "masterchessopen.com Schwerin (Germany)"] [Round "14"] [White "Mueller Klaus-Uwe (GER)"] [Black "Schlieder Rolf"] [Result "1-0"] [WhiteElo "2320"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3 Nc6 8.Ne2 d6 9.O-O b6 10.Ng3 Ba6 11.Qe2 Ne8 12.Bb2 f5 13.f4 g6 14.e4 Qd7 15.Rae1 Ng7 16.Rf3 Rae8 17.Re3 Na5 18.Nf1 Qf7 19.e5 dxe5 20.Rxe5 Qc7 21.dxc5 bxc5 22.a4 Rc8 23.Rxe6 Nxe6 24.Qxe6+ Kg7 25.Qxa6 Rb8 26.Ba3 Rb3 27.Bc1 Nc6 28.Ne3 Re8 29.Nxf5+ Kf8 30.Rxe8+ Kxe8 31.Ne3 Rxc3 32.Bc2 Qd6 33.h3 Kf7 34.Qb7+ Kg8 35.Bb2 Qxf4 36.Qc8+ Kf7 37.Qd7+ Ne7 38.Nd5 Qd4+ 39.Kh1 {#r} 1-0
1-0
Szilagyi Gyorgy (HUN) (2370) vs Szabo Stefan
855803
[Event "It"] [Site "masterchessopen.com Sopot (Poland)"] [Round "5"] [White "Szilagyi Gyorgy (HUN)"] [Black "Szabo Stefan"] [Result "1-0"] [WhiteElo "2370"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 d5 9.O-O Na5 10.cxd5 c4 11.Bc2 exd5 12.f3 Re8 13.Ng3 Nc6 14.e4 dxe4 15.fxe4 Bg4 16.Qd2 Nh5 17.Qf2 Nxg3 18.Qxg3 Bh5 19.Rb1 Qd7 20.Rb5 Bg6 21.Rg5 h6 22.Rg4 Kh8 23.h4 Rg8 24.Rxg6 fxg6 25.e5 g5 26.hxg5 Raf8 27.Re1 Qe6 28.Qh4 Ne7 29.gxh6 g6 30.Bg5 Nd5 31.Qg3 Kh7 32.Be4 Rf5 33.Bd2 Rf7 34.Qh3 Qc6 35.e6 Rf6 36.Bf3 Qd6 37.Re5 Ne7 38.Bg5 Rff8 39.Qh4 Nf5 40.Qe4 b6 41.e7 Rb8 42.e8=Q Rgxe8 43.Rxe8 Rxe8 44.Qxe8 Qc7 45.Bf6 Kxh6 46.Qf8+ {#r} 1-0
1-0
Mukhitdinov Mamadzhan vs Petrosian Tigran V (ARM) (2580)
855804
[Event "Match"] [Site "masterchessopen.com Tashkent (Uzbekistan)"] [Round "1"] [White "Mukhitdinov Mamadzhan"] [Black "Petrosian Tigran V (ARM)"] [Result "0-1"] [BlackElo "2580"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 d6 11.O-O Na5 12.Ng3 Ba6 13.Qe2 Qd7 14.a4 cxd4 15.cxd4 Rc8 16.Rac1 Qxa4 17.c5 Bxd3 18.Qxd3 Qd7 19.cxb6 axb6 20.Qa6 Rb8 21.d5 Nc7 22.Qd3 b5 23.dxe6 fxe6 24.Bc5 Rfd8 25.Rfd1 Nc4 26.Qb3 Qf7 27.Bb4 Na6 28.Nf1 d5 29.Ra1 Nxb4 30.Qxb4 Qf8 31.Qb3 dxe4 32.Rxd8 Qxd8 33.Qg3 Ra8 34.Re1 Qd5 35.h4 h6 36.Qg4 Qf5 37.Qe2 Qf4 38.Rb1 Rb8 39.h5 Qe5 40.Rb3 Ra8 41.Rb1 Ra1 42.Rxa1 Qxa1 43.Qg4 Qe5 44.Qe2 Qf4 45.Qc2 e3 46.Nxe3 Nxe3 47.Qc8+ Kh7 48.Qxe6 Nd1 49.Qg6+ Kg8 {#R} 0-1
0-1
Kotov Alexander A (RUS) (2500) vs Zografakis Aristidis
855805
[Event "Olympiad"] [Site "masterchessopen.com Helsinki (Finland)"] [Round "0"] [White "Kotov Alexander A (RUS)"] [Black "Zografakis Aristidis"] [Result "1-0"] [WhiteElo "2500"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 e5 9.f3 d6 10.O-O Re8 11.e4 h6 12.Qc2 b6 13.f4 exd4 14.cxd4 cxd4 15.Bb2 Ng4 16.Nxd4 Na5 17.Rad1 Bd7 18.h3 Nf6 19.e5 Nh5 20.Qf2 {#r} 1-0
1-0
Ciejka Tadeusz vs Szymanski Aleksander
855806
[Event "Ch Poland"] [Site "masterchessopen.com Krakow (Poland)"] [Round "3"] [White "Ciejka Tadeusz"] [Black "Szymanski Aleksander"] [Result "0-1"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.a3 Bxc3+ 6.bxc3 c5 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.O-O Ba6 11.Be3 d6 12.f4 f5 13.d5 exd5 14.cxd5 Bxd3 15.Qxd3 fxe4 16.Qxe4 Qe7 17.Qf3 Ne5 18.Qh3 Nc4 19.Rf3 Nc7 20.Re1 Nxd5 21.Bf2 Qf7 22.Ra1 Rae8 23.Ng3 Nxf4 24.Qh4 Ne5 25.Rxf4 Qxf4 26.Qxf4 Rxf4 {#R} 0-1
0-1
Doda Zbigniew (POL) (2345) vs Brzozka Stefan (POL)
855807
[Event "Ch Poland"] [Site "masterchessopen.com Krakow (Poland)"] [Round "6"] [White "Doda Zbigniew (POL)"] [Black "Brzozka Stefan (POL)"] [Result "1-0"] [WhiteElo "2345"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 d6 9.O-O Ne8 10.e4 f5 11.Be3 b6 12.f3 g6 13.Qd2 Na5 14.Bg5 Qc7 15.exf5 gxf5 16.Rac1 cxd4 17.cxd4 Nxc4 18.Qf4 d5 19.Qh4 Ng7 20.Nf4 Qf7 21.g4 Nd6 22.Kh1 Re8 23.Rg1 a6 24.Bf6 Rf8 25.Bxg7 Kxg7 26.gxf5+ Kh8 27.Ng6+ {#r} 1-0
1-0
Donner Jan-Hein (NED) (2430) vs Matanovic Aleksandar (SRB) (2490)
855808
[Event "It"] [Site "masterchessopen.com Opatija (Croatia)"] [Round "0"] [White "Donner Jan-Hein (NED)"] [Black "Matanovic Aleksandar (SRB)"] [Result "0-1"] [WhiteElo "2430"] [BlackElo "2490"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 d6 11.f4 f5 12.d5 exd5 13.cxd5 fxe4 14.Bxe4 Qe7 15.Ng3 Na5 16.Kf2 g5 17.f5 Bxf5 18.Bxf5 Ng7 19.Re1 Nxf5 20.Nxf5 Rxf5+ 21.Kg1 Qg7 22.Qg4 Qg6 23.Rad1 h5 24.Qa4 Raf8 25.Bc1 Rf2 26.Qd7 Nc4 27.Qe7 R2f6 28.h3 g4 29.hxg4 Qxg4 30.Qe2 Ne5 31.Qxg4+ hxg4 32.Bg5 Rg6 33.Be7 Rf5 34.Bh4 Nc4 35.Re4 b5 36.a4 Nb2 37.Re8+ Kh7 38.Rb1 Nxa4 39.Rxb5 Nxc3 40.Rb7+ Rg7 41.Ree7 Rxe7 42.Rxe7+ Kg8 43.Rxa7 Rxd5 {#R} 0-1
0-1
Raizman Maurice (2200) vs De Greif Boris (COL) (2255)
855809
[Event "Olympiad"] [Site "masterchessopen.com Amsterdam (Netherlands)"] [Round "4"] [White "Raizman Maurice"] [Black "De Greif Boris (COL)"] [Result "1-0"] [WhiteElo "2200"] [BlackElo "2255"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.O-O Ba6 10.Ng3 Na5 11.Qe2 d6 12.Bb2 Rc8 13.Rac1 Qd7 14.e4 Qa4 15.e5 dxe5 16.dxe5 Ne8 17.Ne4 Bxc4 18.Ng5 g6 19.Qg4 Kg7 20.Rce1 Qb5 21.Bxc4 Qxc4 22.Re4 Qb3 23.Bc1 h6 24.Nh3 f5 25.Bxh6+ Kxh6 26.Qg5+ Kg7 27.Rh4 Nc6 28.Qh6+ Kf7 29.Qh7+ Ng7 30.Ng5+ Ke8 31.Qxg7 Ne7 32.Nh7 {#r} 1-0
1-0
Voiculescu Paul (ROM) (2282) vs Kholmov Ratmir D (RUS) (2432)
855810
[Event "It"] [Site "masterchessopen.com Bucharest (Romania)"] [Round "0"] [White "Voiculescu Paul (ROM)"] [Black "Kholmov Ratmir D (RUS)"] [Result "0-1"] [WhiteElo "2282"] [BlackElo "2432"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.a3 Bxc3+ 6.bxc3 c5 7.Bd3 Nc6 8.Ne2 d6 9.e4 Ne8 10.O-O b6 11.Be3 Ba6 12.f4 Na5 13.f5 exf5 14.Rxf5 Bxc4 15.Bxc4 Nxc4 16.Bg5 Qd7 17.Qd3 Na5 18.Raf1 cxd4 19.Nf4 Rc8 20.Nd5 f6 21.Qxd4 Nc6 22.Qf2 Ne7 23.Bd2 Nxf5 24.exf5 Nc7 25.Nf4 Qxf5 26.Be3 Kh8 27.Qa2 Qe4 28.Bd4 Nb5 29.Ne6 Nxd4 30.Nxf8 Ne2+ 31.Kf2 Nf4 {#R} 0-1
0-1
Maderna Carlos H (ARG) vs Dodero Emilio (ARG)
855811
[Event "Ch Argentina"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "5"] [White "Maderna Carlos H (ARG)"] [Black "Dodero Emilio (ARG)"] [Result "1-0"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.O-O Ba6 11.f4 Na5 12.f5 exf5 13.Rxf5 Rc8 14.Ng3 cxd4 15.cxd4 Bxc4 16.Bb2 Bxd3 17.Qxd3 Nc4 18.Bc3 d6 19.Raf1 Qc7 20.R5f3 f6 21.Nf5 Rf7 22.Rg3 Kh8 23.Qe2 g6 24.Qg4 Qd7 25.Nh6 Rg7 26.Qh4 Qe7 27.Rgf3 d5 28.exd5 Ne3 29.Bb4 {#r} 1-0
1-0
Kazic Bozidar (YUG) vs Timet D
855812
[Event "Ch Yugoslavia (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Kazic Bozidar (YUG)"] [Black "Timet D"] [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 O-O 6.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 b6 9.O-O d6 10.e4 Ne8 11.f4 f5 12.d5 Na5 13.Ng3 g6 14.dxe6 Bxe6 15.exf5 gxf5 16.Bxf5 Bxc4 17.Qg4+ Kh8 18.Re1 Nb3 19.Nh5 Qc7 20.Rb1 Nxc1 21.Rbxc1 Qf7 22.Be6 Bxe6 23.Rxe6 Rg8 24.Qh3 Ng7 25.Nxg7 Rxg7 26.f5 Rag8 27.Rc2 Rg5 28.Rf2 Rh5 29.Qd3 Rgg5 30.Qe2 Rg8 31.c4 Rf8 32.g4 Rg5 33.h3 {#r} 1-0
1-0
Geller Efim P (RUS) (2455) vs Furman Semen (RUS) (2550)
855813
[Event "Ch URS"] [Site "masterchessopen.com Kiev (Ukraine)"] [Round "0"] [White "Geller Efim P (RUS)"] [Black "Furman Semen (RUS)"] [Result "1-0"] [WhiteElo "2455"] [BlackElo "2550"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 d6 11.Ng3 Qd7 12.O-O Ba6 13.f4 f5 14.Qa4 fxe4 15.Bxe4 Bb7 16.d5 exd5 17.cxd5 Nb8 18.Qc2 Nf6 19.Bf5 Qc7 20.c4 b5 21.Ne4 bxc4 22.Nxf6+ gxf6 23.Be6+ Kh8 24.Bd2 Nd7 25.Qf5 Nb6 26.a4 Nc8 27.Ra3 Ne7 28.Qh5 Bc8 29.Rh3 Ng8 30.f5 c3 31.Bf4 Bxe6 32.Bxd6 Qf7 33.fxe6 Qxh5 34.Rxh5 Rfc8 35.Rc1 a5 36.Rxc3 c4 37.Ba3 Rab8 38.d6 Rb3 39.d7 Rd8 40.Rxc4 Rxa3 41.Rc8 Ra1+ 42.Kf2 Ra2+ 43.Ke1 {#r} 1-0
1-0
Geller Efim P (RUS) (2455) vs Ragozin Viacheslav V (RUS)
855814
[Event "Ch URS"] [Site "masterchessopen.com Kiev (Ukraine)"] [Round "0"] [White "Geller Efim P (RUS)"] [Black "Ragozin Viacheslav V (RUS)"] [Result "1-0"] [WhiteElo "2455"] [ECO "A17"] [Opening "English: Anglo-Indian, 2.Nc3 e6"] 1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 d6 11.Ng3 Qh4 12.O-O Bd7 13.f4 f5 14.d5 Ne7 15.dxe6 Bxe6 16.exf5 Bf7 17.Qf3 Nf6 18.Bf2 d5 19.Ne4 dxe4 20.Bxe4 Qh6 21.Bxa8 Bxc4 22.Rfe1 Nxf5 23.Re5 Nd6 24.Rd1 Nb5 25.a4 Nc7 26.Bc6 Ne6 27.Be3 Nd8 28.Bd7 Qg6 29.Re7 Qc2 30.Bf2 Bb3 31.Rde1 Bf7 32.Bh4 Nd5 33.Rxf7 Nxf7 34.Qxd5 Qxc3 35.Be6 {#r} 1-0
1-0
Estrada Degrandi Walter (URU) vs Shocron Ruben (USA) (2259)
855815
[Event "Zt"] [Site "masterchessopen.com Mar del Plata (Argentina)"] [Round "0"] [White "Estrada Degrandi Walter (URU)"] [Black "Shocron Ruben (USA)"] [Result "0-1"] [BlackElo "2259"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 d6 9.e4 Ne8 10.Be3 Qe7 11.Nf4 b6 12.Qh5 f5 13.exf5 exf5 14.Be2 Nf6 15.Qh4 Ba6 16.Qg5 Ne4 17.Qxe7 Nxe7 18.Rc1 Rac8 19.d5 Rfe8 20.f3 Nf6 21.Kf2 Nd7 22.a4 Ne5 23.a5 Bxc4 24.axb6 axb6 25.Ra1 Ra8 26.Rhb1 Bxe2 27.Rxa8 Rxa8 28.Kxe2 Ra2+ 29.Kf1 Nc4 30.Bc1 g5 31.Ne2 Nxd5 32.Bxg5 Kf7 33.Re1 b5 34.Rc1 Ke6 35.h4 Nde3+ 36.Bxe3 Nxe3+ 37.Kf2 Nxg2 38.Kxg2 Rxe2+ 39.Kg3 Ke5 40.Rb1 f4+ 41.Kg4 Rg2+ 42.Kh5 Rg3 43.Kh6 {#R} 0-1
0-1
Goode Royal vs Horberg Beng Eric
855816
[Event "Ch Sweden (match)"] [Site "masterchessopen.com Ramlosa (Sweden)"] [Round "1"] [White "Goode Royal"] [Black "Horberg Beng Eric"] [Result "1-0"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 d6 9.O-O b6 10.e4 Ne8 11.f4 f5 12.d5 Na5 13.Rb1 g6 14.Ng3 Ng7 15.Re1 Re8 16.Rb2 Qf6 17.e5 dxe5 18.fxe5 Qh4 19.Rf2 Bb7 20.d6 Rf8 21.Ref1 g5 22.Qe2 Rae8 23.Bxf5 exf5 24.Nxf5 Rxf5 25.Rxf5 Bc8 26.Rxg5 Qxc4 27.Qh5 Qe6 28.Rf6 Qd7 29.Rxg7+ Kxg7 30.Bh6+ Kg8 31.e6 {#r} 1-0
1-0
Lubensky vs Lazarev Efim M (UKR) (2428)
855817
[Event "Ch Ukraine"] [Site "masterchessopen.com Ukraine"] [Round "0"] [White "Lubensky"] [Black "Lazarev Efim M (UKR)"] [Result "0-1"] [BlackElo "2428"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 b6 9.O-O Na5 10.e4 Ne8 11.Be3 Nd6 12.Ng3 Ndxc4 13.Bc1 cxd4 14.cxd4 Qh4 15.f4 d5 16.f5 dxe4 17.Bxe4 Bb7 18.f6 g5 19.Qe2 Nd6 20.Bxb7 Naxb7 21.Bb2 Rac8 22.Rad1 Rc4 23.d5 Re8 24.Rfe1 h6 25.Qf3 Rf4 26.Qc3 Rc8 27.Qe5 Nc4 28.Qe2 e5 29.Bxe5 Re8 30.Qc2 Rxe5 31.Rxe5 Nxe5 32.Qc8+ Kh7 33.Qxb7 Rxf6 34.d6 Ng4 35.Qe4+ Kg7 {#R} 0-1
0-1
Bondarevsky Igor Z (RUS) vs Furman Semen (RUS) (2550)
855818
[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com Gorky (Russia)"] [Round "20"] [White "Bondarevsky Igor Z (RUS)"] [Black "Furman Semen (RUS)"] [Result "0-1"] [BlackElo "2550"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 b6 9.e4 Ne8 10.O-O Ba6 11.Ng3 cxd4 12.cxd4 Nxd4 13.f4 Nc6 14.a4 f6 15.Ba3 Rf7 16.e5 f5 17.Rc1 Rc8 18.c5 Bxd3 19.Qxd3 Nc7 20.cxb6 axb6 21.Ne2 Nd5 22.Nc3 Nxc3 23.Rxc3 Ra8 24.Rd1 Qc8 25.Qb5 h6 26.Rc4 Qa6 27.Bd6 Na5 28.Rc3 Nc6 29.Rc4 Na5 30.Rc3 Nc6 31.Ra3 Qa5 32.h3 Kh7 33.Qd3 Nb4 34.Qg3 Nd5 35.h4 g6 36.Qf3 Rc8 37.h5 gxh5 38.Qxh5 Rg7 39.Rh3 Rxg2+ 40.Kh1 Rg6 41.Qf3 Rc3 42.Qf1 Qa8 {#R} 0-1
0-1
Owens Benjamin vs Siegel Merrick
855819
[Event "Ch Manhattan Chess Club"] [Site "masterchessopen.com New York (USA)"] [Round "12"] [White "Owens Benjamin"] [Black "Siegel Merrick"] [Result "0-1"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.a3 Bxc3+ 6.bxc3 c5 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 Ba6 11.Ng3 Na5 12.dxc5 Nxc4 13.Bxc4 Bxc4 14.Qd4 b5 15.Nf1 d5 16.Nd2 Nf6 17.Nxc4 dxc4 18.f3 Qa5 19.O-O Rfd8 20.Qe5 Nd7 21.Qg5 Qxc3 22.Rfc1 Qf6 23.c6 Ne5 24.a4 b4 25.Qxf6 gxf6 26.f4 b3 27.Rab1 Nxc6 28.Rxc4 Rd3 29.Kf2 Na5 30.Rc5 Nb7 31.Rc7 Nd6 32.Ke2 Ne8 33.Rxa7 Rxe3+ 34.Kxe3 Rxa7 35.Rxb3 Rxa4 {#R} 0-1
0-1
Dittmann Sieghard vs Kholmov Ratmir D (RUS) (2432)
855820
[Event "It"] [Site "masterchessopen.com Dresden (Germany)"] [Round "14"] [White "Dittmann Sieghard"] [Black "Kholmov Ratmir D (RUS)"] [Result "0-1"] [BlackElo "2432"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 d6 11.O-O Na5 12.Ng3 Ba6 13.Qe2 Qd7 14.d5 Qa4 15.dxe6 fxe6 16.Qg4 Bxc4 17.e5 dxe5 18.Bg5 Nd6 19.Rfd1 Qe8 20.Bc2 Qf7 21.Rd2 Bd5 22.Qh3 h6 23.Re2 e4 24.Be3 Nac4 25.Qg4 Ne5 {#R} 0-1
0-1
Szabo Laszlo (HUN) (1903) vs Smyslov Vassily (RUS) (2494)
855821
[Event "Memorial A.Alekhine"] [Site "masterchessopen.com Moscow (Russia)"] [Round "0"] [White "Szabo Laszlo (HUN)"] [Black "Smyslov Vassily (RUS)"] [Result "0-1"] [WhiteElo "1903"] [BlackElo "2494"] [ECO "A15"] [Opening "English: Anglo-Indian"] 1.c4 Nf6 2.d4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.a3 Bxc3+ 7.bxc3 Nc6 8.e4 cxd4 9.cxd4 Nxd4 10.e5 Qa5+ 11.Kf1 Ne8 12.Bd2 Qd8 13.Bb4 d6 14.Bxh7+ Kxh7 15.Qxd4 a5 16.Bc3 f6 17.Qh4+ Kg8 18.Rd1 Qc7 19.Rd3 dxe5 20.Rh3 b6 21.Nf3 Ba6 22.Nd2 Rc8 23.Qh7+ Kf7 24.g4 Bxc4+ 25.Ke1 Qd6 26.g5 Qxa3 27.Qc2 Bd5 28.Rg1 Qa1+ 29.Nb1 Qa2 30.g6+ Ke7 31.Qc1 Nd6 32.Rh7 Nf5 33.Rg3 b5 34.Rd3 b4 35.Rd2 Qc4 36.Rc2 Qe4+ {#R} 0-1
0-1
Reshevsky Samuel H (USA) (2430) vs Hearst Eliot Sanford
855822
[Event "Memorial Rosenwald"] [Site "masterchessopen.com New York (USA)"] [Round "0"] [White "Reshevsky Samuel H (USA)"] [Black "Hearst Eliot Sanford"] [Result "1-0"] [WhiteElo "2430"] [ECO "A17"] [Opening "English: Anglo-Indian, 2.Nc3 e6"] 1.c4 Nf6 2.Nc3 e6 3.d4 Bb4 4.e3 c5 5.Bd3 O-O 6.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 d6 11.Ng3 g6 12.f4 f5 13.d5 Ne7 14.O-O Nf6 15.exf5 Nxf5 16.Bd2 Qc7 17.Qb3 Bd7 18.Rae1 Rae8 19.Ne4 Nxe4 20.Bxe4 exd5 21.Bxd5+ Kg7 22.g4 Ne7 23.Bf3 Nc6 24.Qd1 g5 25.f5 h6 26.Rxe8 Bxe8 27.h4 gxh4 28.Qc1 Kh7 29.Bxh6 Rg8 30.Qe1 Qe7 31.g5 Rxg5+ 32.Bxg5 Qxg5+ 33.Kh1 Ne5 34.Bd5 Qg4 35.Qe3 Ba4 36.Rg1 Qxf5 37.Bg8+ {#r} 1-0
1-0
Botvinnik Mikhail (ISR) (2307) vs Averbakh Yuri L (RUS) (2445)
855823
[Event "Game (training)"] [Site "masterchessopen.com Moscow (Russia)"] [Round "0"] [White "Botvinnik Mikhail (ISR)"] [Black "Averbakh Yuri L (RUS)"] [Result "1-0"] [WhiteElo "2307"] [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 c5 6.a3 Bxc3+ 7.bxc3 Nc6 8.e4 cxd4 9.cxd4 Nxd4 10.e5 Qa5+ 11.Kf1 Ne8 12.Bb2 Nc6 13.Nf3 f5 14.Qc2 d6 15.Re1 dxe5 16.Nxe5 Nf6 17.h3 Qc5 18.g4 Ne4 19.Nxc6 Qxc6 20.Rg1 Rf7 21.Re3 Qc5 22.gxf5 exf5 23.Bxe4 fxe4 24.Qc3 {#r} 1-0
1-0
Hodakowsky Georg vs Heinrich
855824
[Event "Ch BRD"] [Site "masterchessopen.com Bad Neuenahr (Germany)"] [Round "3"] [White "Hodakowsky Georg"] [Black "Heinrich"] [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.a3 Bxc3+ 6.bxc3 c5 7.Bd3 Nc6 8.Ne2 d6 9.e4 e5 10.Bg5 h6 11.Bh4 cxd4 12.cxd4 Qa5+ 13.Kf1 exd4 14.Bxf6 gxf6 15.Rb1 a6 16.Nf4 Qg5 17.g3 Ne5 18.h4 Qg7 19.Rb6 Bg4 20.Be2 Nxc4 21.Rxb7 Rab8 22.Rxb8 Rxb8 23.Bxg4 Rb1 24.Qxb1 Nd2+ 25.Kg2 Nxb1 26.Nh5 Qg6 27.Bf5 Qxh5 28.g4 Qxf5 29.exf5 Nxa3 30.Ra1 Nc4 31.Ra4 d5 32.Rxa6 Kf8 33.Rxf6 d3 34.Kf1 h5 35.g5 Nd2+ 36.Ke1 Nf3+ 37.Kd1 Ke7 38.Rh6 Nxh4 39.Rh7 Nxf5 40.g6 Kf6 41.gxf7 {#r} 1-0
1-0
Rubio Aguado Fernando vs Cuellar Gacharna Miguel (COL) (2280)
855825
[Event "It"] [Site "masterchessopen.com Mar del Plata (Argentina)"] [Round "0"] [White "Rubio Aguado Fernando"] [Black "Cuellar Gacharna Miguel (COL)"] [Result "0-1"] [BlackElo "2280"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Ng3 d6 11.Be3 f5 12.f4 Qh4 13.O-O Nf6 14.Kh1 Ng4 15.Bg1 cxd4 16.exf5 Rf6 17.Be2 exf5 18.cxd4 Bd7 19.Rf3 Re8 20.Nf1 Rfe6 21.Ra2 Re4 22.Rd2 Qh6 23.d5 Na5 24.h3 Nxc4 25.Bxc4 Rxc4 26.Bd4 Qh4 27.Kg1 Re1 28.Qb3 Rcc1 29.Bb2 Rb1 30.Qc3 Rxf1+ 31.Rxf1 Rxf1+ 32.Kxf1 Bb5+ {#R} 0-1
0-1
Rubio Aguado Fernando vs Letelier Rene (CHI) (2151)
855826
[Event "Zt"] [Site "masterchessopen.com Rio de Janeiro (Brazil)"] [Round "0"] [White "Rubio Aguado Fernando"] [Black "Letelier Rene (CHI)"] [Result "0-1"] [BlackElo "2151"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Nc6 7.Bd3 O-O 8.Nf3 d6 9.e4 e5 10.h3 Re8 11.d5 Ne7 12.g3 Ng6 13.Kf1 Rf8 14.Kg2 Kh8 15.Rf1 Ng8 16.Qc2 N8e7 17.h4 Kg8 18.h5 Nh8 19.Nh4 f6 20.f4 Nf7 21.Be3 Qe8 22.Be2 exf4 23.gxf4 Nf5 24.Bf2 Nxh4+ 25.Bxh4 f5 26.Bf3 Nh6 27.Rae1 fxe4 28.Qxe4 Bf5 29.Qxe8 Rfxe8 30.Re7 Bd3 31.Rfe1 Rxe7 32.Bxe7 Re8 33.Re6 Nf5 34.Bg5 Kf7 35.Kf2 Bxc4 36.Rxe8 Kxe8 37.Be4 g6 38.hxg6 hxg6 39.Bf6 Kf7 40.Bg5 Ng7 41.Ke3 Ne8 {#R} 0-1
0-1
Ciocaltea Viktor (ROM) (2420) vs Geller Efim P (RUS) (2455)
855827
[Event "Memorial Przepiorka"] [Site "masterchessopen.com Szczavno Zdroj (Poland)"] [Round "12"] [White "Ciocaltea Viktor (ROM)"] [Black "Geller Efim P (RUS)"] [Result "0-1"] [WhiteElo "2420"] [BlackElo "2455"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 Ba6 11.O-O Na5 12.dxc5 Nxc4 13.Bxc4 Bxc4 14.cxb6 axb6 15.Re1 Qc7 16.Ng3 b5 17.Qh5 d6 18.Qh4 Ra4 19.Qh5 Nf6 20.Qd1 Rfa8 21.Bf4 e5 22.Bg5 Ne8 23.Bc1 Be6 24.Qd2 Rc4 25.Rb1 Qc6 26.f4 Rxc3 27.fxe5 dxe5 28.Bb2 Rc2 29.Qe3 Nd6 {#R} 0-1
0-1
Nikolaevsky Yuri V (RUS) (2315) vs Zurakhov Vladlen Y (RUS) (2415)
855828
[Event "Ch Ukraine"] [Site "masterchessopen.com Kiev (Ukraine)"] [Round "14"] [White "Nikolaevsky Yuri V (RUS)"] [Black "Zurakhov Vladlen Y (RUS)"] [Result "1-0"] [WhiteElo "2315"] [BlackElo "2415"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Nc6 7.Bd3 O-O 8.Ne2 b6 9.e4 Ne8 10.O-O Ba6 11.f4 f5 12.exf5 exf5 13.Qc2 g6 14.g4 Ne7 15.Ng3 Nd6 16.Be3 Qc8 17.Rae1 Bxc4 18.dxc5 bxc5 19.Bf2 Be6 20.gxf5 Nexf5 21.Re5 c4 22.Be2 Nxg3 23.hxg3 Bh3 24.Rd1 Nf7 25.Re3 Bf5 26.Qa4 Be6 27.Bf3 Rb8 28.Qxa7 Nh6 29.a4 Rb2 30.Rxe6 dxe6 31.Rd7 Rf7 32.Rxf7 Nxf7 33.a5 Ra2 34.Qb6 e5 35.Kg2 Qd8 36.fxe5 Qxb6 37.axb6 Nxe5 38.b7 Rb2 39.Bd5+ Kf8 40.Kh3 Nd7 41.Be3 Ke7 42.Bf4 h6 43.Bxh6 Nc5 44.Bc1 Rb3 45.Ba3 Kd6 46.Bb4 {#r} 1-0
1-0
Pasman Marks vs Klavins Janis
855829
[Event "Ch Riga"] [Site "masterchessopen.com Riga (Latvia)"] [Round "7"] [White "Pasman Marks"] [Black "Klavins Janis"] [Result "1-0"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 Ba6 11.O-O Na5 12.dxc5 Nxc4 13.Bxc4 Bxc4 14.cxb6 axb6 15.Re1 Qc7 16.Ng3 d5 17.e5 Qxe5 18.Bxb6 Qd6 19.Qd4 Rc8 20.Ba5 Qd7 21.Bb4 Nd6 22.Nh5 f6 23.Qg4 Rf7 24.Qxe6 Qxe6 25.Rxe6 Nb5 26.Rae1 Ra7 27.Re7 Rca8 28.a4 Rxe7 29.Rxe7 d4 30.Rxg7+ Kh8 31.g4 Nxc3 32.Bxc3 dxc3 33.Rc7 Rxa4 34.Nxf6 Bd3 35.Rxc3 Be2 36.Rc7 Bd3 37.h3 Bg6 38.Nd5 Rd4 39.Ne3 Be4 40.Kh2 Rd6 41.Kg3 Kg8 42.Rc5 Rd7 43.h4 Ra7 44.h5 Rd7 45.g5 Bb7 46.Ng4 Rf7 47.Nh6+ {#r} 1-0
1-0
Polugaevsky Lev A (RUS) (2585) vs Furman Semyen A (RUS)
855830
[Event "Tournament"] [Site "masterchessopen.com Sochi (Russia)"] [Round "0"] [White "Polugaevsky Lev A (RUS)"] [Black "Furman Semyen A (RUS)"] [Result "0-1"] [WhiteElo "2585"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 Ba6 11.Ng3 Na5 12.Qe2 Rc8 13.Rc1 Nd6 14.e5 cxd4 15.Bxd4 Nf5 16.Qg4 Nxd4 17.Nh5 Nf5 18.Bxf5 g6 19.Nf6+ Kg7 20.Bb1 Nxc4 21.f4 Ne3 22.Qh3 {#R} 0-1
0-1
Popov Vladilen (BUL) (2260) vs Filipov F (BUL)
855831
[Event "Ch Bulgaria"] [Site "masterchessopen.com Sofia (Bulgaria)"] [Round "0"] [White "Popov Vladilen (BUL)"] [Black "Filipov F (BUL)"] [Result "1-0"] [WhiteElo "2260"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 d6 11.Ng3 f5 12.exf5 exf5 13.Qf3 Bd7 14.Nxf5 Kh8 15.Qh5 g6 16.Qh6 Qf6 17.Nh4 Bf5 18.Bxf5 gxf5 19.Ng6+ Kg8 20.Nxf8 Qxf8 21.Qg5+ Kh8 22.O-O Ng7 23.Qh6 Re8 24.Rae1 Re6 25.Qh3 Rg6 26.Qf3 Na5 27.Qd5 Ne6 28.dxc5 bxc5 29.Bd4+ cxd4 30.Rxe6 Rxe6 31.Qxe6 dxc3 32.Rc1 Nb3 33.Rxc3 Nc5 34.Qd5 Qf6 35.Qa8+ Kg7 36.Rg3+ Kh6 37.Rh3+ Kg7 38.Qxa7+ Kf8 39.Qb8+ Kg7 40.Rg3+ Kh6 41.Qb1 Ne4 42.Qc1+ f4 43.Rf3 Nd2 44.Rh3+ Kg7 45.Qc3 {#r} 1-0
1-0
Crepinsek Ljubomir (SLO) (2305) vs Gilbertson D
855832
[Event "Memorial Stevenson"] [Site "masterchessopen.com Bognor Regis (England)"] [Round "1"] [White "Crepinsek Ljubomir (SLO)"] [Black "Gilbertson D"] [Result "1-0"] [WhiteElo "2305"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.a3 Bxc3+ 6.bxc3 c5 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 d6 11.O-O Ba6 12.Ng3 Na5 13.Qe2 Qd7 14.e5 Rc8 15.exd6 Nxd6 16.dxc5 bxc5 17.Rfd1 Qc6 18.Nh5 Nf5 19.Qg4 g6 20.Nf6+ Kg7 21.Bxf5 exf5 22.Qh4 h5 23.Rd5 Nxc4 24.Bxc5 Rfd8 25.Bd4 Rxd5 26.Nxd5+ f6 27.Re1 Ne5 28.Nxf6 Bb7 29.f3 Nxf3+ 30.gxf3 Qxf3 31.Nxh5+ Kf8 32.Qf6+ {#r} 1-0
1-0
Szabo Laszlo (HUN) (1903) vs Portisch Lajos (HUN) (2523)
855833
[Event "Ch Hungary (match)"] [Site "masterchessopen.com Budapest (Hungary)"] [Round "1"] [White "Szabo Laszlo (HUN)"] [Black "Portisch Lajos (HUN)"] [Result "0-1"] [WhiteElo "1903"] [BlackElo "2523"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.a3 Bxc3+ 6.bxc3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.Be3 Ba6 11.Qa4 Qc8 12.O-O Na5 13.dxc5 d6 14.Ng3 dxc5 15.e5 f5 16.exf6 Nxf6 17.Ne4 Nxe4 18.Bxe4 Bb7 19.Bxb7 Nxb7 20.Rad1 Qe8 21.Qa6 Qc6 22.Rd3 Na5 23.Rfd1 Qa4 24.Rd6 Qxa3 25.Rxe6 Qa4 26.Rb1 Qxc4 27.Qxc4 Nxc4 28.Re4 Nxe3 29.fxe3 Rad8 30.Ra4 Rf7 31.Rba1 a5 32.Re4 Rd2 33.Rb1 Rff2 34.Rxb6 Rxg2+ 35.Kf1 Rxh2 36.Rb8+ Kf7 37.Rb7+ Kf6 38.Rb6+ Kg5 39.Kg1 Rdg2+ 40.Kf1 Rc2 41.Kg1 Rhd2 {#R} 0-1
0-1
Cherepkov Alexander V (RUS) (2395) vs Korchnoi Viktor (SUI) (2556)
855834
[Event "Ch URS"] [Site "masterchessopen.com Leningrad (Russia)"] [Round "0"] [White "Cherepkov Alexander V (RUS)"] [Black "Korchnoi Viktor (SUI)"] [Result "0-1"] [WhiteElo "2395"] [BlackElo "2556"] [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.a3 Bxc3+ 7.bxc3 Nc6 8.Ne2 b6 9.e4 d6 10.Bg5 h6 11.Bh4 e5 12.O-O g5 13.Bg3 Kg7 14.f3 Qe8 15.Bf2 Nh5 16.g3 Na5 17.f4 Bg4 18.fxg5 hxg5 19.Be3 f6 20.d5 Rh8 21.Qe1 Qg6 22.Bc1 Bh3 23.Rf2 Nxc4 24.Bxc4 Qxe4 25.Ba2 Nxg3 26.hxg3 Bf1 27.Kxf1 Rh1+ 28.Ng1 Rxg1+ 29.Kxg1 Qxe1+ 30.Kg2 Rh8 {#R} 0-1
0-1
Weise Dietrich vs Niephaus Walter (GER)
855835
[Event "Ch BRD"] [Site "masterchessopen.com Nuernberg (Germany)"] [Round "11"] [White "Weise Dietrich"] [Black "Niephaus Walter (GER)"] [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.a3 Bxc3+ 6.bxc3 c5 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.e5 d6 11.f4 f6 12.d5 Ne7 13.O-O f5 14.Ng3 Nc7 15.Qc2 b5 16.cxb5 exd5 17.a4 c4 18.Be2 Ne6 19.exd6 Qxd6 20.Ba3 Nc5 21.Bf3 Bb7 22.Rae1 Rf7 23.Re5 Qb6 24.Qf2 Rc8 25.Rfe1 Kf8 26.Qe3 Qc7 27.Nxf5 Rxf5 28.Rxe7 {#r} 1-0
1-0
Heuer Valter (EST) (2285) vs Kliavinsh Y (LAT)
855836
[Event "Tournament (Cand.to Masters)"] [Site "masterchessopen.com Vilnius (Lithuania)"] [Round "0"] [White "Heuer Valter (EST)"] [Black "Kliavinsh Y (LAT)"] [Result "1-0"] [WhiteElo "2285"] [ECO "E20"] [Opening "Nimzo-Indian Defence"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 O-O 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 10.O-O Ba6 11.Ng3 cxd4 12.cxd4 Nxd4 13.Bb2 Nc6 14.f4 Rc8 15.Qg4 f6 16.Rf3 Na5 17.f5 Bxc4 18.Bxc4 Nxc4 19.fxe6 Nxb2 20.exd7 Rc7 21.dxe8=Q Rxe8 22.Nf5 Nc4 23.Rh3 Ne5 24.Qh4 g6 25.Nh6+ Kh8 26.Rf1 Nf7 27.Rd3 Qe7 28.Nxf7+ Qxf7 29.Rd6 Re6 30.e5 Rxe5 31.Rdxf6 Rc4 32.Qh6 Rh5 33.Rxf7 Rxh6 34.Rf8+ {#r} 1-0
1-0

Nimzo-Indian, Sämisch Variation, Main line 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. e3 c5 7. Bd3 Nc6

In each game under Location you see masterchessopen.com but it's not a valid website, so please don't use it. Claus Gamborg, Jan. 2023

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