[Site "masterchessopen.com Breslau (Poland)"] [Round "0"] [White "Gruenfeld Ernst F (AUT)"] [Black "Bogoljubow Efim D (UKR)"] [Result "0-1"] [ECO "E11"] [Opening "Bogo-Indian: 4.Nbd2 O-O"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.a3 Be7 6.e3 d5 7.Bd3 Nbd7 8.O-O c5 9.Qe2 cxd4 10.exd4 b6 11.cxd5 Nxd5 12.Nc4 Bb7 13.Bd2 Rc8 14.Nce5 Bf6 15.Qe4 g6 16.Qg4 Ne7 17.Be4 Ba6 18.Qf4 Bxe5 19.dxe5 f5 20.Qh6 Re8 21.Bg5 fxe4 22.Bf6 Nf5 23.Qg5 Nxf6 24.exf6 {#R} 0-1

[Event "Ch Prague"] [Site "masterchessopen.com Prague (Czech Republic)"] [Round "0"] [White "Richter Emil (CZE)"] [Black "Maksimovic E"] [Result "1-0"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2 Bxd2+"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2 O-O 6.e3 d6 7.Qc2 Nc6 8.a3 e5 9.d5 Ne7 10.Bd3 c6 11.dxc6 bxc6 12.h3 g6 13.c5 Be6 14.Rd1 Rb8 15.cxd6 Qxd6 16.Nc4 Bxc4 17.Bxc4 Qc7 18.e4 Qa5+ 19.Rd2 Rbd8 20.O-O Rxd2 21.Nxd2 Qb6 22.Nf3 Kg7 23.Qc3 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Hastings (England)"] [Round "2"] [White "Norman George Marshall"] [Black "Sergeant Edward G (ENG)"] [Result "0-1"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2 Be7"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Be7 5.Nc3 d5 6.e3 O-O 7.Qc2 c5 8.dxc5 Bxc5 9.a3 Nc6 10.cxd5 exd5 11.Be2 Bg4 12.Rd1 Qe7 13.b4 Bb6 14.Na4 Ne4 15.O-O Bc7 16.Nc3 Rad8 17.Bc1 Bxf3 18.Bxf3 Qe5 19.g3 Nxc3 20.Bb2 d4 21.Bxc6 Nxd1 22.Bxd4 Nxe3 {#R} 0-1

[Event "Olympiad"] [Site "masterchessopen.com London (England)"] [Round "0"] [White "Palau Luis A (ARG)"] [Black "Kalabar Sadi"] [Result "1-0"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Ke7 5.Bxb4+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com Magdeburg (Germany)"] [Round "2"] [White "Preusse August"] [Black "Machate Gottlieb"] [Result "1-0"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 O-O 6.Bg2 Nc6 7.O-O Ne4 8.Be3 Qe8 9.Qc2 f5 10.c5 b6 11.a3 bxc5 12.axb4 cxb4 13.Nbd2 Nf6 14.Ne5 Nd5 15.Bxd5 exd5 16.Nxc6 dxc6 17.Nf3 f4 18.Bxf4 Bh3 19.Ng5 Bf5 20.Qd2 Qh5 21.Nf3 Bh3 22.Rfc1 h6 23.Ne5 Rf6 24.Rxc6 {#r} 1-0

[Event "Tournament"] [Site "masterchessopen.com Prague (Czech Republic)"] [Round "1"] [White "Prokop Frantisek"] [Black "Prokes Ladislav (CZE)"] [Result "0-1"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2 O-O 6.g3 b6 7.Bg2 Bb7 8.Qc2 d6 9.O-O Nbd7 10.Rfe1 c5 11.e4 cxd4 12.Nxd4 Ne8 13.Rad1 Rc8 14.b3 a6 15.Qb2 Rc7 16.Nf1 Qa8 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Paris (France)"] [Round "5"] [White "Duchamp Marcel (FRA)"] [Black "Znosko Borovsky Eugene"] [Result "0-1"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.a3 Bxd2+ 6.Nbxd2 d6 7.e4 e5 8.d5 O-O 9.Be2 a5 10.b4 axb4 11.axb4 Rxa1 12.Qxa1 Nh5 13.g3 Bh3 14.Nh4 Nf4 15.Bf1 Na6 16.Bxh3 Nxh3 17.Nf5 Qf6 18.Qc3 Kh8 19.Rf1 {#R} 0-1

[Event "Olympiad"] [Site "masterchessopen.com Hamburg (Germany)"] [Round "0"] [White "Frydman Paulin (POL)"] [Black "Pokorny Amos (CZE)"] [Result "0-1"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2 Bxd2+"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2 O-O 6.e3 Qe7 7.c5 d6 8.cxd6 cxd6 9.Be2 Nc6 10.e4 Bd7 11.O-O Rfc8 12.Rc1 Be8 13.Qb3 d5 14.e5 Ne4 15.Qe3 Nxd2 16.Qxd2 Rc7 17.Bd3 f5 18.exf6 Qxf6 19.Bb5 Bh5 20.Ne5 Nxe5 21.Rxc7 Nf3+ 22.gxf3 Qg6+ {#R} 0-1

[Event "Olympiad"] [Site "masterchessopen.com Hamburg (Germany)"] [Round "0"] [White "Marshall Frank J (USA)"] [Black "Petrov Vladimir M (LAT)"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.e3 O-O 6.Bd3 d5 7.O-O Nbd7 8.Nc3 Bxc3 9.Bxc3 b6 10.Rc1 Bb7 11.cxd5 exd5 ( 11...Bxd5 { !? } ) 12.Qb3 { ! } 12...c5 { ? } 13.dxc5 Nxc5 14.Bxf6 gxf6 ( 14...Nxb3 15.Bxe7 Nxc1 16.Rxc1 { ± } ) ( 14...Qxf6 15.Rxc5 { ± } ) 15.Qb4 Kh8 16.Rxc5 { ! } {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Hamburg (Germany)"] [Date "1930.07.17"] [Round "6"] [White "Marshall Frank J (USA)"] [Black "Petrovs Vladimirs (LAT)"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.e3 O-O 6.Bd3 d5 7.O-O Nbd7 8.Nc3 Bxc3 9.Bxc3 b6 10.Rc1 Bb7 11.cxd5 exd5 12.Qb3 c5 13.dxc5 Nxc5 14.Bxf6 gxf6 15.Qb4 Kh8 16.Rxc5 bxc5 17.Qh4 {#r} 1-0

[Event "?"] [Site "masterchessopen.com New York (USA)"] [Round "0"] [White "Marshall Frank J (USA)"] [Black "Fox Maurice"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.Qc2 b6 6.e4 Bxd2+ 7.Nbxd2 d6 8.e5 dxe5 9.dxe5 Nfd7 10.Qe4 c6 11.Qg4 O-O 12.Bd3 f5 13.exf6 Nxf6 14.Qh4 Qb4 15.O-O-O { ! } 15...Nbd7 16.Rhe1 Nc5 17.Bc2 Na4 18.Nb3 b5 { ? } ( 18...Ba6 19.a3 Qxc4 20.Rd4 { +?? } ) 19.a3 { ! } 19...Qe7 20.Bxh7+ Kh8 21.Ne5 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Bern (Switzerland)"] [Round "4"] [White "Euwe Max (NED)"] [Black "Henneberger Walter (SUI)"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 d6 6.Nc3 Qe7 7.g3 O-O 8.Bg2 Nc6 9.O-O e5 10.Nd5 Qd8 11.Rad1 Bg4 12.dxe5 dxe5 13.Qe3 Nd7 14.Rd2 Bxf3 15.exf3 Ncb8 16.Qa3 Re8 17.Bh3 c6 18.Rfd1 Nf6 19.Ne3 Qc7 20.Nf5 Na6 21.Qe3 Re6 22.Nxg7 {#r} 1-0

[Event "Ch Great Britain"] [Site "masterchessopen.com London (England)"] [Round "1"] [White "Fairhurst William A (SCO)"] [Black "Alexander F"] [Result "1-0"] [WhiteElo "2300"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2 d5 6.e3 Nbd7 7.Qc2 c6 8.Bd3 O-O 9.O-O-O Re8 10.e4 dxc4 11.Nxc4 e5 12.dxe5 Ng4 13.Nd6 Rf8 14.Nxf7 Rxf7 15.e6 Re7 16.Bc4 Kh8 17.h3 Ngf6 18.exd7 Nxd7 19.e5 Qe8 20.Ng5 Nf8 21.Bf7 Rxf7 22.Rd8 Rxf2 23.Qxf2 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Folkestone (England)"] [Round "0"] [White "Feigin Movsa"] [Black "McIsaac DM"] [Result "1-0"] [ECO "A15"] [Opening "English: Anglo-Indian, 2.Nf3"] 1.c4 Nf6 2.Nf3 e6 3.d4 Bb4+ 4.Bd2 Qe7 5.g3 d5 6.Bg2 O-O 7.O-O Bxd2 8.Qxd2 Nbd7 9.Ne5 c6 10.Nc3 Rd8 11.Rad1 Nb6 12.c5 Nbd7 13.f4 Ne8 14.b4 f6 15.Nd3 e5 16.fxe5 fxe5 17.Nxd5 cxd5 18.Bxd5+ Kh8 19.Rf7 Qxf7 20.Bxf7 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Bad Liebenwerda (Germany)"] [Round "6"] [White "Herzog Franz"] [Black "Henneberger Walter (SUI)"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.e3 O-O 6.Bd3 Bxd2+ 7.Qxd2 d6 8.Nc3 c6 9.h3 Nbd7 10.e4 e5 11.O-O Re8 12.d5 c5 13.Ne2 Nf8 14.Nh2 Ng6 15.f4 exf4 16.Nxf4 Nxe4 17.Bxe4 Bxh3 18.Bxg6 Qg5 19.Bxf7+ Kh8 20.Ng6+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com Sopron (Hungary)"] [Round "0"] [White "Spielmann Rudolf (AUT)"] [Black "Fuss Immo"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nbd2 Ne4 5.e3 Nxd2 6.Bxd2 Bxd2+ 7.Qxd2 d5 8.Rc1 c6 9.Bd3 Nd7 10.O-O O-O 11.e4 dxe4 12.Bxe4 Nf6 13.Bb1 b6 14.Qf4 Bb7 15.Ne5 Qc7 16.Rc3 Nh5 17.Bxh7+ Kxh7 18.Rh3 Kg8 19.Rxh5 f6 20.Rh8+ Kxh8 21.Ng6+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com Zurich (Switzerland)"] [Round "7"] [White "Bogoljubow Efim D (UKR)"] [Black "Johner Hans (SUI)"] [Result "1-0"] [ECO "E11"] [Opening "Bogo-Indian: 4.Nbd2 d5"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 d5 5.a3 Bxd2+ 6.Nxd2 Nbd7 7.cxd5 exd5 8.g3 O-O 9.Bg2 Re8 10.O-O c6 11.b3 Nf8 12.Bb2 Bf5 13.Re1 Qd6 14.f3 Re3 15.Nf1 Re7 16.a4 b5 17.axb5 cxb5 18.Ra5 a6 19.Qd2 b4 20.e4 Qb6 21.Rea1 Bd7 22.e5 Bb5 23.Qxb4 Rae8 24.Rxa6 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Milwaukee (USA)"] [Round "0"] [White "Belson John Harold"] [Black "Chevalier Fredrick"] [Result "0-1"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2 Bxd2+"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2 d5 6.e3 Nbd7 7.Bd3 Qe7 8.O-O O-O 9.Re1 c5 10.Rc1 e5 11.dxe5 Nxe5 12.Nxe5 Qxe5 13.cxd5 Qxd5 14.Bc4 Qe5 15.Nf3 Qxb2 16.Bb3 Ne4 17.Re2 Qf6 18.Bd5 Nc3 19.Rxc3 Qxc3 {#R} 0-1

[Event "Ch Denmark"] [Site "masterchessopen.com Copenhagen (Denmark)"] [Round "7"] [White "Poulsen Karl"] [Black "Korning Peter (DEN)"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.a3 Bxd2+ 6.Nbxd2 d5 7.Qc2 O-O 8.e4 dxe4 9.Nxe4 Nxe4 10.Qxe4 Nd7 11.Bd3 Nf6 12.Qh4 Qd6 13.O-O b6 14.Ng5 h6 15.Ne4 Qxd4 16.Nxf6+ Qxf6 17.Qe4 Qf5 18.Qxa8 Qxd3 19.Qxa7 Qd7 20.Rac1 Qc6 21.c5 Bb7 22.f3 Ra8 23.cxb6 Qd5 24.Rfd1 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Munich (Germany)"] [Round "14"] [White "Bohosiewicz P"] [Black "Arnlaugsson Gudmundur"] [Result "1-0"] [ECO "E11"] [Opening "Bogo-Indian: 4.Nbd2 d5"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 d5 5.e3 O-O 6.Bd3 Nbd7 7.O-O c5 8.Nb3 cxd4 9.exd4 dxc4 10.Bxc4 Nb6 11.Bd3 Nbd5 12.Bg5 b6 13.Ne5 Bb7 14.Qf3 Be7 15.Rad1 h6 16.Bxf6 Bxf6 17.Qe4 Re8 18.Rfe1 Rc8 19.Qh7+ Kf8 20.Bb5 Ke7 21.Bxe8 Qxe8 22.Nd2 Qb5 23.Ne4 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "5"] [White "Opsahl Haakon"] [Black "Rodriguez Hurtado J"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.e3 d5 6.a3 Bxd2+ 7.Nbxd2 Nbd7 8.Bd3 b6 9.O-O Bb7 10.cxd5 Nxd5 11.Rc1 c5 12.dxc5 Nxc5 13.Bb5+ Nd7 14.Ne5 Bc8 15.Rxc8+ Rxc8 16.Bxd7+ {#r} 1-0

[Event "It"] [Site "masterchessopen.com Ventnor City (USA)"] [Round "0"] [White "Turover Isador"] [Black "Di Camillo Antillo"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.Nc3 O-O 6.Qc2 d5 7.e3 Nbd7 8.Rc1 c6 9.Bd3 dxc4 10.Bxc4 e5 11.O-O e4 12.Nxe4 Nxe4 13.Bxb4 Qxb4 14.Qxe4 Qxb2 15.Ng5 Nf6 16.Qe7 Bf5 17.Nxf7 Bg6 18.Nd8+ Nd5 19.Bxd5+ cxd5 20.Rc7 Bf7 21.Nxf7 {#r} 1-0

[Event "Tournament"] [Site "masterchessopen.com Milan (Italy)"] [Round "0"] [White "Gattoni"] [Black "Romani Elio (ITA)"] [Result "0-1"] [BlackElo "2275"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2 Bxd2+"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2 d5 6.e3 Nbd7 7.Bd3 Qe7 8.O-O O-O 9.Qe2 Re8 10.Rac1 c6 11.Bb1 e5 12.dxe5 Nxe5 13.Nxe5 Qxe5 14.Nf3 Qh5 15.h3 g5 16.Nd4 g4 17.hxg4 Nxg4 18.Nf3 Nh2 19.Rfd1 Bg4 20.Rd4 Nxf3+ 21.gxf3 Bxf3 22.Bxh7+ Kxh7 {#R} 0-1

[Event "Ch Brazil"] [Site "masterchessopen.com Fortaleza (Brazil)"] [Round "12"] [White "Belem L"] [Black "German Eugenio (BRA)"] [Result "0-1"] [BlackElo "2315"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.Nc3 O-O 6.Qc2 c5 7.a3 Bxc3 8.Bxc3 b6 9.e4 d5 10.e5 Ne4 11.Bd3 Bb7 12.Nd2 Nxd2 13.Bxd2 Nc6 14.dxc5 bxc5 15.Bxh7+ Kh8 16.Qd3 Qh4 17.Qb3 Qxh7 18.Qxb7 Qe4+ 19.Be3 d4 20.O-O Rab8 21.Qd7 Rbd8 22.Qb7 dxe3 23.f3 Qd4 {#R} 0-1

[Event "?"] [Site "masterchessopen.com Santa Fe (Argentina)"] [Round "0"] [White "Garcia Ruido Ricardo (ESP)"] [Black "Espinosa Rafael Mex (MEX)"] [Result "0-1"] [WhiteElo "2077"] [BlackElo "2403"] [ECO "A05"] [Opening "Reti: 1...Nf6"] 1.Nf3 Nf6 2.d4 e6 3.c4 Bb4+ 4.Bd2 Qe7 5.Nc3 O-O 6.e3 b6 7.Bd3 Bb7 8.Ng5 h6 9.h4 d5 10.Qf3 c5 11.Qh3 dxc4 12.Bxc4 cxd4 13.exd4 Nc6 14.O-O-O Nxd4 15.Bf4 Qc5 16.Bxe6 Ne2+ 17.Kb1 Nxf4 18.Bxf7+ Rxf7 19.Qh2 Qf5+ 20.Ka1 Bxc3 21.bxc3 Rd7 {#R} 0-1

[Event "Ch Yugoslavia"] [Site "masterchessopen.com Sarajevo (Bosnia & Herzegovina)"] [Round "2"] [White "Vukovic Vladimir (YUG)"] [Black "Ivkov Borislav (SRB)"] [Result "0-1"] [BlackElo "2416"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.Nc3 b6 6.e3 Bb7 7.Bd3 Bxc3 8.Bxc3 Ne4 9.Qc2 f5 10.O-O-O O-O 11.Kb1 d6 12.Be1 Nd7 13.Rg1 e5 14.d5 Ndc5 15.Be2 a5 16.Nd2 Nxd2+ 17.Qxd2 Bc8 18.f4 Bd7 19.Qc2 exf4 20.exf4 Qe4 21.g3 Rfe8 22.Bf1 Qxe1 {#R} 0-1

[Event "Ch World (team) (under 26) (final B)"] [Site "masterchessopen.com Varna (Bulgaria)"] [Round "4"] [White "Sehlstedt"] [Black "Cochrane Richard (SCO)"] [Result "1-0"] [BlackElo "2063"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2 Bxd2+"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 d5 6.Nc3 O-O 7.e3 Nbd7 8.Rd1 c6 9.Be2 Qe7 10.O-O b6 11.Rc1 Ba6 12.cxd5 Bxe2 13.d6 Qxd6 14.Qxe2 c5 15.Rfd1 Rac8 16.e4 cxd4 17.e5 Qc7 18.exf6 dxc3 19.Rxc3 Qd8 20.Rcd3 Rc7 21.Ne5 gxf6 22.Nxd7 Re8 23.Qh5 Re7 24.Nxf6+ {#r} 1-0

[Event "Ch Argentina"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "19"] [White "Najdorf Miguel (POL)"] [Black "Merlo Gustavo (ESP)"] [Result "1-0"] [WhiteElo "2445"] [BlackElo "1841"] [ECO "E11"] [Opening "Bogo-Indian: 4.Nbd2 O-O"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.g3 c5 6.dxc5 Bxc5 7.Bg2 d5 8.O-O Nc6 9.a3 a5 10.cxd5 exd5 11.Nb3 Bb6 12.Nbd4 Re8 13.Re1 Ne4 14.Be3 Bg4 15.Qd3 Nd6 16.Nxc6 bxc6 17.Bxb6 Qxb6 18.Qd4 Rab8 19.Qxg4 {#r} 1-0

[Event "It \"] [Site "masterchessopen.com Amsterdam (Netherlands)"] [Round "0"] [White "Wolthuis Willem"] [Black "Wade Robert G (ENG)"] [Result "0-1"] [BlackElo "2148"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2 a5"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 a5 5.a3 Be7 6.Nc3 d5 7.Bg5 O-O 8.e3 h6 9.Bh4 b6 10.cxd5 exd5 11.Rc1 Be6 12.Bd3 c5 13.dxc5 bxc5 14.O-O Nbd7 15.e4 Nxe4 16.Nxe4 dxe4 17.Bxe7 Qxe7 18.Bxe4 Rab8 19.Qd2 Nf6 20.Bb1 Bd5 21.Qxa5 Bxf3 22.gxf3 Rxb2 23.Qxc5 Qb7 24.Qc6 Rxb1 {#R} 0-1

[Event "Ch BRD"] [Site "masterchessopen.com Bad Pyrmont (Germany)"] [Round "14"] [White "Pfleger Helmut Dr (GER)"] [Black "Kestler Hans-Guenther (GER)"] [Result "1-0"] [WhiteElo "2477"] [BlackElo "2323"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 O-O 6.Bg2 Bxd2+ 7.Nbxd2 d6 8.O-O e5 9.e3 Bg4 10.Qb3 Bxf3 11.Nxf3 e4 12.Nd2 c6 13.Nxe4 Nxe4 14.Bxe4 Qxe4 15.Qxb7 Qe8 16.Qxa8 Qd7 17.d5 Rc8 18.b4 h5 19.c5 h4 20.b5 h3 21.dxc6 Qf5 22.Qb7 {#r} 1-0

[Event "Ch Poland"] [Site "masterchessopen.com Katowice (Poland)"] [Round "9"] [White "Balcerowski Witold (POL)"] [Black "Lachut Jan"] [Result "1-0"] [WhiteElo "2184"] [BlackElo "2200"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.a3 Bxd2+ 6.Qxd2 Ne4 7.Qc2 d5 8.e3 c6 9.Bd3 f5 10.O-O Nd7 11.Nc3 O-O 12.b4 e5 13.cxd5 Nxc3 14.Qxc3 e4 15.Bc4 exf3 16.d6+ {#r} 1-0

[Event "Ch BRD"] [Site "masterchessopen.com Bad Pyrmont (Germany)"] [Date "1961.10.29"] [Round "14"] [White "Pfleger Helmut Dr (GER)"] [Black "Kestler Hans-Guenther (GER)"] [Result "1-0"] [WhiteElo "2477"] [BlackElo "2323"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 O-O 6.Bg2 Bxd2+ 7.Nbxd2 d6 8.O-O e5 9.e3 Bg4 10.Qb3 Bxf3 11.Nxf3 e4 12.Nd2 c6 13.Nxe4 Nxe4 14.Bxe4 Qxe4 15.Qxb7 Qe8 16.Qxa8 Qd7 17.d5 Rc8 18.b4 h5 19.c5 h4 20.b5 h3 21.dxc6 Nxc6 22.bxc6 Qf5 23.Qb7 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Varna (Bulgaria)"] [Round "0"] [White "Kaija (TUN)"] [Black "Tsagan T (MNG)"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nbd2 O-O 5.e3 d5 6.Qc2 b6 7.a3 Bxd2+ 8.Bxd2 Ba6 9.Rc1 c5 10.dxc5 bxc5 11.Bd3 Nbd7 12.O-O Qb6 13.Rb1 Rac8 14.Rfc1 e5 15.e4 dxe4 16.Bxe4 Nxe4 17.Qxe4 Bb7 18.Qf5 Nf6 19.Re1 Bxf3 20.Qxf3 Rfe8 21.Bc3 e4 22.Qf5 Qe6 23.Qxe6 Rxe6 24.Rbd1 Re7 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Zurich (Switzerland)"] [Round "9"] [White "Jakobsen Ole (DEN)"] [Black "Gebauer Peter (SUI)"] [Result "1-0"] [WhiteElo "2334"] [ECO "E11"] [Opening "Bogo-Indian: 4.Nbd2 d5"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 d5 5.e3 O-O 6.a3 Be7 7.Bd3 c5 8.dxc5 Bxc5 9.O-O Nc6 10.b4 Be7 11.Bb2 a5 12.b5 Nb8 13.Qc2 h6 14.c5 Nbd7 15.Bd4 b6 16.cxb6 Nxb6 17.Ne5 Bd6 18.Nc6 Qc7 19.f4 Nfd7 20.Rac1 Kh8 21.Qb2 {#r} 1-0

[Event "Ch DDR"] [Site "masterchessopen.com Magdeburg (Germany)"] [Round "6"] [White "Schmidt Gerhard (GER)"] [Black "Neukirch Detlef (GER)"] [Result "0-1"] [WhiteElo "2078"] [BlackElo "2267"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2 Bxd2+"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 Ne4 6.Qc2 f5 7.Nbd2 Nxd2 8.Nxd2 Qf6 9.Nf3 d6 10.e4 Nc6 11.Rd1 e5 12.exf5 O-O 13.d5 e4 14.Qxe4 Bxf5 15.Qf4 Rae8+ 16.Be2 Rxe2+ 17.Kxe2 Bd3+ 18.Rxd3 Qxf4 {#R} 0-1

[Event "It"] [Site "masterchessopen.com Sarajevo (Bosnia & Herzegovina)"] [Round "12"] [White "Polugaevsky Lev A (RUS)"] [Black "Parma Bruno (SLO)"] [Result "1-0"] [WhiteElo "2585"] [BlackElo "2480"] [ECO "E11"] [Opening "Bogo-Indian: 4.Nbd2 d5"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 d5 5.e3 O-O 6.a3 Bxd2+ 7.Bxd2 b6 8.Rc1 Ba6 9.b4 c5 10.bxc5 bxc5 11.dxc5 Ne4 12.Bb4 Nc6 13.Bd3 Rb8 14.Qa4 Bb7 15.Qc2 a5 16.cxd5 Nxb4 17.axb4 Qxd5 18.c6 Bxc6 19.Bxe4 Qxe4 20.Qxc6 Qxb4+ 21.Ke2 {#r} 1-0

[Event "Olympiad"] [Site "masterchessopen.com Tel Aviv (Israel)"] [Round "3"] [White "Perez Eduardo"] [Black "Hernandez Gustavo Sr"] [Result "1-0"] [WhiteElo "2200"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.Qc2 d5 6.a3 Bxd2+ 7.Nbxd2 O-O 8.e4 dxe4 9.Nxe4 Nbd7 10.Nxf6+ Nxf6 11.Bd3 c5 12.O-O b6 13.dxc5 Qxc5 14.Rfe1 Bb7 15.Ne5 Rad8 16.b4 Qd4 17.Rad1 Qh4 18.Qc1 Nh5 19.g3 Qe7 20.Be4 Nf6 21.Bxb7 Qxb7 22.b5 Ne4 23.Rxd8 Rxd8 24.Nc6 {#r} 1-0

[Event "Ch DDR"] [Site "masterchessopen.com Annaberg-Buchholz (Germany)"] [Round "7"] [White "Boehnisch Manfred (GER)"] [Black "Neukirch Detlef (GER)"] [Result "0-1"] [WhiteElo "2289"] [BlackElo "2267"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nbd2 O-O 5.e3 d5 6.a3 Be7 7.Qc2 b6 8.Bd3 Bb7 9.b4 a5 10.Rb1 axb4 11.axb4 dxc4 12.Nxc4 Nc6 13.Bd2 Nd5 14.Bxh7+ Kh8 15.Be4 Ncxb4 16.Qd1 f5 17.Bxd5 Nd3+ 18.Kf1 Qxd5 19.Nce5 Nxe5 20.dxe5 Rfd8 21.Kg1 Ra2 22.h4 Qe4 23.Rh2 Qg4 {#R} 0-1

[Event "Ch DDR"] [Site "masterchessopen.com Annaberg-Buchholz (Germany)"] [Round "1"] [White "Malich Burkhard Dr (GER)"] [Black "Nerenz Werner"] [Result "1-0"] [WhiteElo "2347"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nbd2 d6 5.e3 O-O 6.Be2 Qe7 7.O-O Bxd2 8.Bxd2 e5 9.dxe5 dxe5 10.Bc3 Nc6 11.Qc2 Bg4 12.b3 Nd7 13.h3 Bh5 14.Nxe5 Ndxe5 15.Bxh5 Qg5 16.Be2 Ng6 17.Rfd1 Nh4 18.Bf1 Rae8 19.Rd5 {#r} 1-0

[Event "Ch URS (team)"] [Site "masterchessopen.com Riga (Latvia)"] [Round "0"] [White "Vorobiev"] [Black "Koolmeister"] [Result "1-0"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2 O-O 6.g3 d5 7.Bg2 Nbd7 8.O-O dxc4 9.Nxc4 Rb8 10.Rc1 b6 11.Nfe5 Nxe5 12.Nxe5 Bb7 13.Nc6 Bxc6 14.Bxc6 Qe7 15.Qc2 Rfc8 16.Rfd1 Ne8 17.a3 a5 18.d5 Rd8 19.dxe6 fxe6 20.Bf3 Rd6 21.Qb3 Rbd8 22.e4 Kh8 {#r} 1-0

[Event "Ch Europe (team)"] [Site "masterchessopen.com Aarhus (Denmark)"] [Round "4"] [White "Uhlmann Wolfgang (GER)"] [Black "Saren Ilkka J (FIN)"] [Result "1-0"] [WhiteElo "2570"] [BlackElo "2184"] [ECO "E11"] [Opening "Bogo-Indian: 4.Nbd2 d5"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 d5 5.Qa4+ Nc6 6.a3 Be7 7.e3 O-O 8.Bd3 Re8 9.b4 Bf8 10.Bb2 dxc4 11.Nxc4 a6 12.Qc2 Nb8 13.O-O Nbd7 14.Rac1 Nb6 15.Nce5 Bd6 16.Ng5 Re7 17.Bxh7+ Kf8 18.f4 Bd7 19.Rf3 Ba4 20.Qb1 Be8 21.Rh3 Bxe5 22.fxe5 Ng4 23.Rf1 Nh6 24.Rxh6 {#r} 1-0

[Event "It"] [Site "masterchessopen.com Parnu (Estonia)"] [Round "11"] [White "Vark K"] [Black "Tarve Udo (EST)"] [Result "0-1"] [BlackElo "2380"] [ECO "A46"] [Opening "Indian: 2.Nf3 e6"] 1.d4 Nf6 2.Nf3 e6 3.c4 Bb4+ 4.Nbd2 b6 5.a3 Bxd2+ 6.Nxd2 Bb7 7.e3 O-O 8.b4 d6 9.Bb2 Nbd7 10.Nf3 Ne4 11.Be2 f5 12.O-O Ndf6 13.Ne1 Ng4 14.Bxg4 fxg4 15.Qxg4 Nd2 16.Qxe6+ Kh8 17.d5 Nxf1 18.Qg4 Qe7 {#R} 0-1

[Event "corr."] [Site "masterchessopen.com Sweden"] [Round "0"] [White "Lindh Bengt"] [Black "Bergdahl Assar"] [Result "0-1"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.a3 Bxd2+ 6.Qxd2 Ne4 7.Qf4 d5 8.Nc3 Nxc3 9.bxc3 O-O 10.e4 b6 11.e5 Ba6 12.Bd3 Bxc4 13.Bxh7+ Kxh7 14.Ng5+ Kg8 {#R} 0-1

[Event "Ch World (team) (under 26) (prel-E)"] [Site "masterchessopen.com Graz (Austria)"] [Round "2"] [White "Hernandez Roman (CUB)"] [Black "Tsouros Georgios (GRE)"] [Result "1-0"] [WhiteElo "2360"] [BlackElo "2162"] [ECO "E11"] [Opening "Bogo-Indian: 4.Nbd2 O-O"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.e3 d6 6.a3 Bxd2+ 7.Bxd2 b6 8.Be2 Bb7 9.O-O Ne4 10.Be1 f5 11.Nd2 Nxd2 12.Qxd2 Nd7 13.f3 Qf6 14.Bf2 Rad8 15.b4 e5 16.a4 a6 17.d5 Kh8 18.b5 Ra8 {#r} 1-0

[Event "It (open)"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Amado Claudio (ARG)"] [Black "Cabezudo Carlos"] [Result "1-0"] [WhiteElo "2370"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2 Be7"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Be7 5.Nc3 O-O 6.e4 d6 7.e5 dxe5 8.dxe5 Nfd7 9.Bd3 Nc6 10.h4 Ncxe5 11.Nxe5 Nxe5 12.Bxh7+ Kxh7 13.Qh5+ Kg8 14.Qxe5 Bf6 15.Qe2 Qe7 16.g4 Bxh4 17.O-O-O g5 18.Nd5 Qd8 19.Bc3 exd5 20.Rxd5 Bd7 21.Qd2 Bc6 22.Rxh4 f6 23.Qc2 {#r} 1-0

[Event "?"] [Site "masterchessopen.com corr."] [Round "0"] [White "Zalanowska Danuta"] [Black "Pihlajamaki Pirkko"] [Result "0-1"] [ECO "E11"] [Opening "Bogo-Indian: 4.Nbd2 O-O"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 O-O 5.e3 d5 6.Bd3 b6 7.a3 Be7 8.b4 c5 9.bxc5 bxc5 10.Rb1 Nbd7 11.O-O Qc7 12.e4 cxd4 13.Nxd4 Ne5 14.Nb5 Qc6 15.Nf3 Nxd3 16.e5 Qxc4 17.exf6 Bxf6 18.Nd6 Qa6 19.Bg5 Qxd6 20.Qxd3 Ba6 {#R} 0-1

[Event "?"] [Site "masterchessopen.com URS"] [Round "0"] [White "Kholmov Ratmir D (RUS)"] [Black "Makarichev Sergey (RUS)"] [Result "0-1"] [WhiteElo "2520"] [BlackElo "2390"] [ECO "A40"] [Opening "Queen's Pawn: 1...e6 2.Nf3"] 1.d4 e6 2.Nf3 Nf6 3.c4 Bb4+ 4.Nbd2 d5 5.Qa4+ Nc6 6.a3 Bxd2+ 7.Bxd2 O-O 8.Rc1 Ne4 9.Bf4 g5 10.cxd5 exd5 11.Be3 f5 12.g3 f4 13.gxf4 gxf4 14.Bd2 Kh8 15.Rg1 Nxd2 16.Kxd2 Qf6 17.Ne5 Nxe5 18.dxe5 Qxe5 19.Rxc7 Bf5 20.Qb4 Rfc8 21.Rxc8+ Rxc8 22.e3 a5 23.exf4 Qf6 24.Qb5 Qd4+ {#R} 0-1

[Event "Tournament"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Bronstein Luis (ARG)"] [Black "Negri Sergio (ARG)"] [Result "1-0"] [WhiteElo "2349"] [BlackElo "2311"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2 Bxd2+"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Qxd2 b6 6.Nc3 Bb7 7.d5 Qe7 8.e3 Na6 9.Be2 exd5 10.Nxd5 Nxd5 11.cxd5 Nb4 12.Bc4 b5 13.Bb3 Qe4 14.O-O O-O 15.Ng5 Qh4 16.f4 a5 17.a3 Na6 18.Rf3 h6 19.Rh3 Qg4 20.Qd3 f5 21.d6+ {#r} 1-0

[Event "Ch Europe (team) 1973/83"] [Site "masterchessopen.com corr."] [Round "0"] [White "Carlsson"] [Black "Smith"] [Result "1-0"] [ECO "E11"] [Opening "Bogo-Indian: 4.Bd2"] 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 5.g3 Bxd2+ 6.Qxd2 O-O 7.Nc3 d6 8.Bg2 e5 9.O-O Re8 10.e4 a5 11.h3 Na6 12.Rad1 exd4 13.Nxd4 Nc5 14.Rfe1 Be6 15.b3 Qd7 16.g4 h6 17.f4 Qc8 18.Ndb5 Rd8 19.Qe3 Ne8 20.e5 f5 21.gxf5 Bxf5 22.Nd5 Kh8 23.exd6 {#r} 1-0

[Event "?"] [Site "masterchessopen.com corr."] [Round "0"] [White "Zhuravliov Valerij (LAT)"] [Black "Laurila Juha"] [Result "1-0"] [WhiteElo "2391"] [ECO "A15"] [Opening "English: Anglo-Indian"] 1.c4 Nf6 2.d4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ 5.Nbxd2 O-O 6.e4 b6 7.Bd3 Bb7 8.O-O d5 9.e5 Ne4 10.cxd5 exd5 11.Qc2 f5 12.exf6 Nxf6 13.Ng5 Qd6 14.Bxh7+ Kh8 15.Rae1 Nc6 16.Ndf3 Nb4 17.Nh4 g6 18.Qxg6 Qd7 19.Qh6 Nxh7 20.Ng6+ Kg8 21.Ne7+ Qxe7 22.Rxe7 Rf7 23.Qg6+ Kh8 24.Nxf7# 1-0