Opocensky Karel (CZE) vs Louma Jiri
843853
[Site "masterchessopen.com Prague (Czech Republic)"] [Round "11"] [White "Opocensky Karel (CZE)"] [Black "Louma Jiri"] [Result "1/2-1/2"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.Qa4+ Nbd7 7.O-O a6 8.Nc3 Rb8 9.dxc5 Bxc5 10.Qxc4 b5 11.Qd3 Bb7 12.Ng5 Bxg2 13.Kxg2 Ne5 14.Qxd8+ Rxd8 15.Nge4 Nxe4 16.Nxe4 {#d} 1/2-1/2
½-½
Ravinsky Grigory (RUS) vs Zagorjansky Evgeny (RUS)
843854
[Event "Ch Moscow"] [Site "masterchessopen.com Moscow (Russia)"] [Round "7"] [White "Ravinsky Grigory (RUS)"] [Black "Zagorjansky Evgeny (RUS)"] [Result "1/2-1/2"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Nxe5 8.dxe5 Qxd1 9.Rxd1 Nd5 10.Na3 Bd7 11.Nxc4 Bb5 12.b3 O-O-O 13.Ba3 b6 14.Rd2 Bxc4 15.bxc4 Nb4 16.Rxd8+ Kxd8 17.Bxb4 cxb4 18.Bc6 Bc5 19.Rd1+ Kc7 20.Ba4 Rd8 {#d} 1/2-1/2
½-½
O'kelly De Galway Alberic (BEL) (2460) vs Euwe Max (NED)
843855
[Event "It"] [Site "masterchessopen.com New York (USA)"] [Round "2"] [White "O'kelly De Galway Alberic (BEL)"] [Black "Euwe Max (NED)"] [Result "1/2-1/2"] [WhiteElo "2460"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Qa4 Nd7 8.dxc5 Bxc5 9.Qxc4 O-O 10.Nc3 a6 11.Ne4 Be7 12.Be3 Nb6 13.Qb3 Nd5 14.Rfd1 Qc7 15.Rac1 Nxe3 16.Qxe3 Bd7 17.Nc5 Rfd8 18.Nxd7 Rxd7 19.Rxd7 Qxd7 {#d} 1/2-1/2
½-½
Doerner Charles vs Morcken Otto B
843856
[Event "Olympiad"] [Site "masterchessopen.com Amsterdam (Netherlands)"] [Round "12"] [White "Doerner Charles"] [Black "Morcken Otto B"] [Result "1/2-1/2"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.dxc5 Qxd1 8.Rxd1 Bxc5 9.Nbd2 c3 10.bxc3 O-O 11.Nb3 Be7 12.Nfd4 Bd7 13.Nxc6 Bxc6 14.Bxc6 bxc6 15.Be3 Nd5 16.Bd4 f6 17.e4 Nc7 18.Bc5 Bxc5 19.Nxc5 Rfd8 20.Rab1 Nb5 21.Na4 {#d} 1/2-1/2
½-½
Pachman Ludek (GER) (2278) vs Letelier Rene (CHI) (2151)
843857
[Event "It"] [Site "masterchessopen.com Mar del Plata (Argentina)"] [Round "14"] [White "Pachman Ludek (GER)"] [Black "Letelier Rene (CHI)"] [Result "1/2-1/2"] [WhiteElo "2278"] [BlackElo "2151"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 Bd7 8.dxc5 Rc8 9.Qxc4 Qa5 10.Nc3 Qxc5 11.Qh4 Be7 12.Bg5 h6 13.Rac1 Qb4 14.Qxb4 Bxb4 15.Bd2 O-O 16.a3 Be7 17.Nb5 a6 18.Nbd4 Rfd8 19.Nb3 Be8 {#d} 1/2-1/2
½-½
Garcia Raimundo (ARG) (2327) vs Reilly Brian Patrick
843858
[Event "Olympiad"] [Site "masterchessopen.com Habana (Cuba)"] [Round "0"] [White "Garcia Raimundo (ARG)"] [Black "Reilly Brian Patrick"] [Result "1-0"] [WhiteElo "2327"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 Bd7 8.dxc5 Bxc5 9.Qxc4 Qb6 10.Nc3 Na5 11.Qh4 Bc6 12.Na4 Qb4 13.Nxc5 Qxc5 14.b4 {#r} 1-0
1-0
Gudath Rainer vs Beilfuss Wilfried Dr (GER) (2250)
843859
[Event "Ch OWL"] [Site "masterchessopen.com Halle (Germany)"] [Round "10"] [White "Gudath Rainer"] [Black "Beilfuss Wilfried Dr (GER)"] [Result "1/2-1/2"] [BlackElo "2250"] [ECO "A13"] [Opening "English: 1...e6 2.Nf3 Nf6 3.g3"] 1.c4 e6 2.Nf3 Nf6 3.g3 d5 4.d4 dxc4 5.Bg2 c5 6.O-O Nc6 7.dxc5 Qxd1 8.Rxd1 Bxc5 9.Nbd2 c3 10.bxc3 Bd7 11.Nb3 Be7 12.Nfd4 Rc8 13.Nb5 O-O 14.Nd6 Bxd6 15.Rxd6 Rfd8 16.c4 Be8 17.c5 {#d} 1/2-1/2
½-½
Fahnenschmidt Gerhard Dr (GER) (2365) vs Busch Raimund (GER) (2320)
843860
[Event "It"] [Site "masterchessopen.com Mosbach (Germany)"] [Round "6"] [White "Fahnenschmidt Gerhard Dr (GER)"] [Black "Busch Raimund (GER)"] [Result "1/2-1/2"] [WhiteElo "2365"] [BlackElo "2320"] [ECO "A13"] [Opening "English: 1...e6 2.Nf3 d5"] 1.c4 e6 2.Nf3 d5 3.d4 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 cxd4 8.Nxd4 Qxd4 9.Bxc6+ Bd7 10.Rd1 Qxd1+ 11.Qxd1 Bxc6 {#d} 1/2-1/2
½-½
Heinig Wolfram Dr (GER) (2330) vs Mobius X
843861
[Event "Ch DDR"] [Site "masterchessopen.com Plauen (Germany)"] [Round "0"] [White "Heinig Wolfram Dr (GER)"] [Black "Mobius X"] [Result "1-0"] [WhiteElo "2330"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 cxd4 8.Nxd4 Qxd4 9.Bxc6+ Bd7 10.Rd1 Qxd1+ 11.Qxd1 Bxc6 12.Qc2 Bc5 13.Qxc4 Bb6 14.Nc3 h5 15.h3 h4 16.g4 O-O-O 17.Be3 Bxe3 18.fxe3 Nd5 19.b4 {#r} 1-0
1-0
Vukic Milan (BIH) (2460) vs Pinter Jozsef (HUN) (2535)
843862
[Event "Ch Europe (team)"] [Site "masterchessopen.com Scara (Sweden)"] [Round "0"] [White "Vukic Milan (BIH)"] [Black "Pinter Jozsef (HUN)"] [Result "1/2-1/2"] [WhiteElo "2460"] [BlackElo "2535"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Nxc6 Bxc6 9.Bxc6+ bxc6 10.Qa4 cxd4 11.Qxc6+ Nd7 12.Qxc4 Bc5 13.Nd2 O-O 14.Nf3 Rc8 15.Bg5 Qb6 {#d} 1/2-1/2
½-½
Rakowiecki Tomasz (POL) (2334) vs Gizynski Tomasz (POL) (2331)
843863
[Event "Ch Poland"] [Site "masterchessopen.com Lubniewice (Poland)"] [Round "6"] [White "Rakowiecki Tomasz (POL)"] [Black "Gizynski Tomasz (POL)"] [Result "1/2-1/2"] [WhiteElo "2334"] [BlackElo "2331"] [ECO "A00"] [Opening "Benko Opening"] 1.g3 d5 2.Bg2 Nf6 3.d4 e6 4.Nf3 c5 5.c4 dxc4 6.O-O Nc6 7.Qa4 Nd7 8.Qxc4 Nb6 9.Qb5 cxd4 10.Ne5 Bd7 {#d} 1/2-1/2
½-½
Petrosian Tigran V (ARM) (2585) vs Andersson Ulf (SWE) (2600)
843864
[Event "It (cat.15)"] [Site "masterchessopen.com Moscow (Russia)"] [Round "0"] [White "Petrosian Tigran V (ARM)"] [Black "Andersson Ulf (SWE)"] [Result "1/2-1/2"] [WhiteElo "2585"] [BlackElo "2600"] [ECO "E10"] [Opening "Neo-Indian: 3.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Nxc6 Bxc6 9.Bxc6+ bxc6 10.Qa4 cxd4 11.Qxc6+ Nd7 12.Qxc4 Bc5 13.Nd2 O-O 14.Nf3 Rc8 15.Bd2 Bb6 16.Qd3 Nc5 17.Qxd4 Qxd4 18.Nxd4 {#d} 1/2-1/2
½-½
Mihalcisin Adrian (SLO) (2545) vs Chernin Alexander (HUN) (2455)
843865
[Event "Ch URS (1 liga)"] [Site "masterchessopen.com URS"] [Round "0"] [White "Mihalcisin Adrian (SLO)"] [Black "Chernin Alexander (HUN)"] [Result "1/2-1/2"] [WhiteElo "2545"] [BlackElo "2455"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Qa4 cxd4 8.Nxd4 Qxd4 9.Bxc6+ Bd7 10.Rd1 Qxd1+ 11.Qxd1 Bxc6 12.Qc2 Be7 13.Qxc4 O-O 14.Nc3 Rfc8 15.a4 a6 16.a5 {#d} 1/2-1/2
½-½
Gulko Boris F (USA) (2535) vs Sokolov Andrei (FRA) (2425)
843866
[Event "Ch Moscow (cat.13)"] [Site "masterchessopen.com Moscow (Russia)"] [Round "0"] [White "Gulko Boris F (USA)"] [Black "Sokolov Andrei (FRA)"] [Result "1/2-1/2"] [WhiteElo "2535"] [BlackElo "2425"] [ECO "A15"] [Opening "English: Anglo-Indian, 2.g3 e6"] 1.c4 Nf6 2.g3 e6 3.Bg2 d5 4.d4 dxc4 5.Nf3 c5 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 b5 9.Qd3 Rc8 10.Bg5 c4 11.Qd1 Be7 12.Re1 h6 13.Bf4 Nd5 14.Bd2 O-O 15.Nc3 b4 16.Na4 Nb6 17.Nxb6 Qxb6 18.e4 Nxd4 19.Nxd4 Qxd4 20.Bxb4 Qxd1 21.Rexd1 {#d} 1/2-1/2
½-½
Kasparov Garry (RUS) (2690) vs Korchnoi Viktor (SUI) (2610)
843867
[Event "Ch World (match) (cand.) (1/2)"] [Site "masterchessopen.com London (England)"] [Round "5"] [White "Kasparov Garry (RUS)"] [Black "Korchnoi Viktor (SUI)"] [Result "1/2-1/2"] [WhiteElo "2690"] [BlackElo "2610"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nbd7 7.Na3 Nb6 8.Nxc4 Nxc4 9.Qa4+ Bd7 10.Qxc4 b5 11.Qc2 Rc8 12.dxc5 Bxc5 13.Qb3 O-O 14.Ne5 Qb6 15.Bg5 Rfd8 16.Qf3 Be7 17.Nxd7 Rxd7 18.Rac1 Rcd8 19.Qc6 Qa5 20.a3 b4 21.Bf4 Nd5 {#d} 1/2-1/2
½-½
Smejkal Jan (CZE) (2560) vs Lputian Smbat G (ARM) (2530)
843868
[Event "It (cat.9)"] [Site "masterchessopen.com Sarajevo (Bosnia & Herzegovina)"] [Round "0"] [White "Smejkal Jan (CZE)"] [Black "Lputian Smbat G (ARM)"] [Result "1/2-1/2"] [WhiteElo "2560"] [BlackElo "2530"] [ECO "A13"] [Opening "English: 1...e6 2.Nf3 Nf6 3.g3"] 1.c4 e6 2.Nf3 Nf6 3.g3 d5 4.d4 dxc4 5.Bg2 c5 6.O-O Nbd7 7.Na3 Be7 8.Nxc4 O-O 9.Qc2 cxd4 10.Nxd4 Nb6 11.Nxb6 Qxb6 12.Be3 Bc5 13.Nf5 Bxe3 14.Nxe3 Bd7 15.Rfc1 Rac8 16.Qd2 h6 17.Bf3 Bc6 18.Bxc6 {#d} 1/2-1/2
½-½
Sveshnikov Evgeny (LAT) (2515) vs Farago Ivan (HUN) (2495)
843869
[Event "It (cat.9)"] [Site "masterchessopen.com Sarajevo (Bosnia & Herzegovina)"] [Round "0"] [White "Sveshnikov Evgeny (LAT)"] [Black "Farago Ivan (HUN)"] [Result "1/2-1/2"] [WhiteElo "2515"] [BlackElo "2495"] [ECO "A46"] [Opening "Indian: 1.d4 Nf6 2.Nf3 e6 3.g3"] 1.d4 Nf6 2.Nf3 e6 3.g3 d5 4.c4 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 cxd4 8.Nxd4 Qxd4 9.Bxc6+ Bd7 10.Rd1 Qxd1+ 11.Qxd1 Bxc6 12.Nd2 c3 13.Nc4 Bc5 14.b4 Be7 15.Ne5 Rc8 16.Be3 {#d} 1/2-1/2
½-½
Karpov Anatoly (RUS) (2710) vs Ljubojevic Ljubomir (SRB) (2645)
843870
[Event "It (cat.15)"] [Site "masterchessopen.com Tilburg (Netherlands)"] [Round "0"] [White "Karpov Anatoly (RUS)"] [Black "Ljubojevic Ljubomir (SRB)"] [Result "1/2-1/2"] [WhiteElo "2710"] [BlackElo "2645"] [ECO "A05"] [Opening "Reti: 1...Nf6"] 1.Nf3 Nf6 2.c4 e6 3.g3 d5 4.d4 dxc4 5.Bg2 c5 6.Qa4+ Nbd7 7.Qxc4 b6 8.O-O Bb7 9.Nc3 a6 10.dxc5 b5 11.Qh4 Bxc5 12.Bg5 Rc8 13.Rad1 Qc7 {#d} 1/2-1/2
½-½
Alburt Lev O (USA) (2455) vs Hjartarson Johann (ISL) (2415)
843871
[Event "It"] [Site "masterchessopen.com Reykjavik (Iceland)"] [Round "0"] [White "Alburt Lev O (USA)"] [Black "Hjartarson Johann (ISL)"] [Result "1/2-1/2"] [WhiteElo "2455"] [BlackElo "2415"] [ECO "E00"] [Opening "Catalan: 4.Nf3 dxc4"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 cxd4 8.Nxd4 Qxd4 9.Bxc6+ Bd7 10.Rd1 Qxd1+ 11.Qxd1 Bxc6 12.Nd2 c3 13.bxc3 O-O-O 14.Qe1 {#d} 1/2-1/2
½-½
Hartoch Robert G (NED) (2355) vs Crawley Gavin (ENG) (2404)
843872
[Event "It \"] [Site "masterchessopen.com Ramsgate (England)"] [Round "3"] [White "Hartoch Robert G (NED)"] [Black "Crawley Gavin (ENG)"] [Result "1/2-1/2"] [WhiteElo "2355"] [BlackElo "2404"] [ECO "E10"] [Opening "Neo-Indian: 3.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 c5 6.Qa4+ Bd7 7.Qxc4 Bc6 8.O-O Nbd7 9.Bg5 cxd4 10.Nxd4 Bxg2 11.Kxg2 Be7 12.Nc3 O-O 13.Rfd1 Rc8 14.Qa4 Qb6 15.Qb3 h6 16.Bxf6 {#d} 1/2-1/2
½-½
Wockenfuss Klaus (GER) (2370) vs Smejkal Jan (CZE) (2565)
843873
[Event "Bundesliga 1984/85"] [Site "masterchessopen.com Germany"] [Round "0"] [White "Wockenfuss Klaus (GER)"] [Black "Smejkal Jan (CZE)"] [Result "1/2-1/2"] [WhiteElo "2370"] [BlackElo "2565"] [ECO "A45"] [Opening "Indian: 2.g3"] 1.d4 Nf6 2.g3 e6 3.Bg2 c5 4.Nf3 d5 5.c4 dxc4 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 b5 9.Qd3 Rc8 10.dxc5 Bxc5 11.a3 b4 12.Bg5 O-O 13.Nbd2 {#d} 1/2-1/2
½-½
Garcia Martinez Silvino (CUB) (2430) vs Diaz Joaquin C (CUB) (2410)
843874
[Event "It"] [Site "masterchessopen.com Habana (Cuba)"] [Round "11"] [White "Garcia Martinez Silvino (CUB)"] [Black "Diaz Joaquin C (CUB)"] [Result "1/2-1/2"] [WhiteElo "2430"] [BlackElo "2410"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.Qa4+ Bd7 7.Qxc4 Bc6 8.O-O Bd5 9.Qa4+ Bc6 10.Qc4 {#d} 1/2-1/2
½-½
Basin Leonid (RUS) (2420) vs Begun Sergei M (BLR) (2295)
843875
[Event "Memorial A.Sokolsky"] [Site "masterchessopen.com Minsk (Belarus)"] [Round "0"] [White "Basin Leonid (RUS)"] [Black "Begun Sergei M (BLR)"] [Result "1/2-1/2"] [WhiteElo "2420"] [BlackElo "2295"] [ECO "E00"] [Opening "Catalan: 4.Nf3 dxc4"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Bg2 c5 6.O-O Nc6 7.dxc5 Qxd1 8.Rxd1 Bxc5 9.Nbd2 Ng4 10.Ne4 Be7 11.h3 Nf6 12.Ned2 c3 13.bxc3 Nd5 14.Bb2 Nb6 15.c4 f6 16.Nd4 Bd7 17.Nb5 O-O 18.Ne4 Na5 19.Ba3 Bxa3 20.Nxa3 Bc6 21.Rac1 {#d} 1/2-1/2
½-½
Nogueiras Jesus (CUB) (2545) vs Sokolov Andrei (FRA) (2555)
843876
[Event "Tournament (cand.) (cat.14)"] [Site "masterchessopen.com Montpellier (France)"] [Round "0"] [White "Nogueiras Jesus (CUB)"] [Black "Sokolov Andrei (FRA)"] [Result "1/2-1/2"] [WhiteElo "2545"] [BlackElo "2555"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 Bc5 10.Qb3 O-O 11.Bf4 Qc8 12.Nd3 Be7 13.Rac1 Nd5 14.Bd6 Bxd6 15.Nxd6 Qc7 16.Nb5 Qb6 17.Nd6 Qc7 18.Nb5 Qb6 19.Nd6 {#d} 1/2-1/2
½-½
Razuvaev Yuri S (RUS) (2520) vs Sokolov Andrei (FRA) (2555)
843877
[Event "Ch URS"] [Site "masterchessopen.com Riga (Latvia)"] [Round "0"] [White "Razuvaev Yuri S (RUS)"] [Black "Sokolov Andrei (FRA)"] [Result "1/2-1/2"] [WhiteElo "2520"] [BlackElo "2555"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Qa4 Bd7 8.dxc5 Na5 9.Qc2 Rc8 10.Ne5 Bxc5 11.Nc3 Nc6 12.Nxc4 O-O 13.Rd1 Qe7 14.Be3 Bxe3 15.Nxe3 Rfd8 16.Rd2 {#d} 1/2-1/2
½-½
Sygulski Artur (POL) (2425) vs Popchev Milko (BUL) (2380)
843878
[Event "It"] [Site "masterchessopen.com Albena (Bulgaria)"] [Round "34"] [White "Sygulski Artur (POL)"] [Black "Popchev Milko (BUL)"] [Result "1/2-1/2"] [WhiteElo "2425"] [BlackElo "2380"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 Bc5 10.Qb3 O-O 11.Bf4 Qc8 12.Nd3 Be7 13.Rac1 Nd5 14.Bd6 Bxd6 15.Nxd6 Qc7 16.Nb5 Qb6 17.Nd6 Qc7 18.Nb5 Qb6 {#d} 1/2-1/2
½-½
Loeffler B (GER) vs Arpiainen Vesa
843879
[Event "Cup Baltic (corr.)"] [Site "masterchessopen.com corr."] [Round "0"] [White "Loeffler B (GER)"] [Black "Arpiainen Vesa"] [Result "1-0"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 Be7 10.Nxc6 Bxc6 11.Bxc6+ bxc6 12.Qa4 O-O 13.Qxc6 Rc8 14.Qa4 Qd5 15.b3 Bc5 16.Bb2 {#r} 1-0
1-0
Kunsztowicz Uwe (GER) (2234) vs Knapp Michael (GER) (2155)
843880
[Event "corr."] [Site "masterchessopen.com Germany"] [Round "0"] [White "Kunsztowicz Uwe (GER)"] [Black "Knapp Michael (GER)"] [Result "1/2-1/2"] [WhiteElo "2234"] [BlackElo "2155"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 Rc8 10.Qb3 Nxe5 11.Nxe5 Bc6 12.Nxc6 bxc6 13.e3 Bc5 14.Rd1 O-O 15.exd4 Bb6 16.Be3 Nd5 17.Bxd5 cxd5 18.Rac1 {#d} 1/2-1/2
½-½
Kunsztowicz Uwe (GER) (2234) vs Michaelsen Nils (GER) (2412)
843881
[Event "Tournament"] [Site "masterchessopen.com Hamburg (Germany)"] [Round "0"] [White "Kunsztowicz Uwe (GER)"] [Black "Michaelsen Nils (GER)"] [Result "1/2-1/2"] [WhiteElo "2234"] [BlackElo "2412"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 Rc8 10.Qb3 Nxe5 11.Nxe5 Bc6 12.Nxc6 bxc6 13.Rd1 c5 14.e3 Qd7 15.exd4 cxd4 16.Bf4 Be7 17.Be5 O-O 18.Rxd4 Qe8 19.Ra4 Nd7 20.Bd4 Nc5 21.Bxc5 {#d} 1/2-1/2
½-½
De Boer Gert-Jan (NED) (2440) vs Van Der Wiel John T H (NED) (2570)
843882
[Event "Ch Netherlands"] [Site "masterchessopen.com Hilversum (Netherlands)"] [Round "6"] [White "De Boer Gert-Jan (NED)"] [Black "Van Der Wiel John T H (NED)"] [Result "1/2-1/2"] [WhiteElo "2440"] [BlackElo "2570"] [ECO "E10"] [Opening "Neo-Indian: 3.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 Be7 10.Bf4 O-O 11.Rc1 Nd5 12.Nxd7 Qxd7 13.Ne5 Nxe5 14.Bxe5 Rfd8 {#d} 1/2-1/2
½-½
Sygulski Artur (POL) (2425) vs Szymczak Zbigniew (POL) (2279)
843883
[Event "Ch Poland (team)"] [Site "masterchessopen.com Porabka (Poland)"] [Round "1"] [White "Sygulski Artur (POL)"] [Black "Szymczak Zbigniew (POL)"] [Result "1/2-1/2"] [WhiteElo "2425"] [BlackElo "2279"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5 Bd7 8.Nxc6 Bxc6 9.Bxc6+ bxc6 10.Qa4 cxd4 11.Qxc6+ Nd7 12.Qxc4 Bc5 13.Nd2 O-O 14.Ne4 Bb6 15.Bg5 Qc8 16.Qxc8 Rfxc8 17.Rfc1 f6 18.Bf4 e5 19.Bd2 Nc5 20.Nxc5 Rxc5 {#d} 1/2-1/2
½-½
Thomas (USA) vs Gray Graham
843884
[Event "corr."] [Site "masterchessopen.com USA"] [Round "0"] [White "Thomas (USA)"] [Black "Gray Graham"] [Result "1-0"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 b5 9.Qd3 Rc8 10.dxc5 Bxc5 11.Nc3 Nb4 12.Qd1 Bc6 13.Bg5 Qxd1 14.Rfxd1 h6 15.Bxf6 gxf6 16.a3 Nd5 17.Rac1 Nxc3 18.Rxc3 Bxf3 19.Bxf3 Rg8 20.Rdc1 Rg5 21.b4 {#r} 1-0
1-0
Maia Jose Eduardo (BRA) (2124) vs Loureiro Luiz (BRA) (2328)
843885
[Event "Ch Carioca"] [Site "masterchessopen.com Rio de Janeiro (Brazil)"] [Date "1986.05.20"] [Round "2"] [White "Maia Jose Eduardo (BRA)"] [Black "Loureiro Luiz (BRA)"] [Result "0-1"] [WhiteElo "2124"] [BlackElo "2328"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O a6 7.e3 Nbd7 8.a4 cxd4 9.Qxd4 Bc5 10.Qxc4 O-O 11.Nc3 b5 12.Qd3 Bb7 13.axb5 axb5 14.Rxa8 Qxa8 15.Nh4 Bxg2 16.Nxg2 b4 17.Ne2 Ne5 18.Qc2 Rd8 19.Qb3 Nf3+ 20.Kh1 Ne4 {#R} 0-1
0-1
Pecenka Karel (CZE) vs Dvorak Alois
843886
[Event "Ch Czechoslovakia (corr.)"] [Site "masterchessopen.com Czechoslovakia"] [Round "0"] [White "Pecenka Karel (CZE)"] [Black "Dvorak Alois"] [Result "1-0"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Qa4 Bd7 8.dxc5 Bxc5 9.Qxc4 Qb6 10.Nc3 Na5 11.Qh4 Bc6 12.Na4 Bxa4 13.Qxa4+ Nc6 14.Ne5 Nd5 15.Bd2 Rc8 16.Rac1 a6 17.Bxd5 exd5 18.Qg4 Ne7 19.b4 Qd6 20.Qxg7 {#r} 1-0
1-0
Zuckerman Bernard (USA) (2455) vs Bisguier Arthur B (USA) (2237)
843887
[Event "It (open)"] [Site "masterchessopen.com New York (USA)"] [Round "0"] [White "Zuckerman Bernard (USA)"] [Black "Bisguier Arthur B (USA)"] [Result "1/2-1/2"] [WhiteElo "2455"] [BlackElo "2237"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 Bd7 8.dxc5 Bxc5 9.Qxc4 Bb6 10.Nc3 Rc8 11.Rd1 h6 12.Qb3 Qe7 13.Nb5 O-O 14.Be3 Na5 15.Qa3 Qxa3 16.Nxa3 Bxe3 17.fxe3 {#d} 1/2-1/2
½-½
Razuvaev Yuri S (RUS) (2490) vs Smagin Sergey (RUS) (2555)
843888
[Event "It (cat.11)"] [Site "masterchessopen.com Sochi (Russia)"] [Round "2"] [White "Razuvaev Yuri S (RUS)"] [Black "Smagin Sergey (RUS)"] [Result "1/2-1/2"] [WhiteElo "2490"] [BlackElo "2555"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.dxc5 Bxc5 8.Qxd8+ Nxd8 9.Ne5 Nd5 10.Nxc4 Bd7 11.Nbd2 Bb5 12.Ne4 Bxc4 13.Nxc5 O-O 14.Bf3 Rc8 15.Ne4 Ba6 16.Rd1 Nc6 17.Bf4 {#d} 1/2-1/2
½-½
Bergstrom Christer (SWE) (2376) vs Carlhammar Magnus (SWE) (2306)
843889
[Event "Ch Sweden"] [Site "masterchessopen.com Stockholm (Sweden)"] [Round "0"] [White "Bergstrom Christer (SWE)"] [Black "Carlhammar Magnus (SWE)"] [Result "1/2-1/2"] [WhiteElo "2376"] [BlackElo "2306"] [ECO "A13"] [Opening "English: 1...e6 2.Nf3 d5"] 1.c4 e6 2.Nf3 d5 3.d4 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Nxc6 Bxc6 9.Bxc6+ bxc6 10.Qa4 cxd4 11.Qxc6+ Nd7 12.Qxc4 {#d} 1/2-1/2
½-½
Carlhammar Magnus (SWE) (2306) vs Wessman Richard (SWE) (2285)
843890
[Event "Ch Sweden"] [Site "masterchessopen.com Stockholm (Sweden)"] [Round "0"] [White "Carlhammar Magnus (SWE)"] [Black "Wessman Richard (SWE)"] [Result "1/2-1/2"] [WhiteElo "2306"] [BlackElo "2285"] [ECO "E00"] [Opening "Catalan: 4.Nf3 dxc4"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 Bd7 8.dxc5 Ne5 9.Qc2 Nxf3+ 10.Bxf3 Nd5 11.Qxc4 Rc8 12.Qd4 Rxc5 13.Bd2 Qf6 14.Qxf6 gxf6 15.Nc3 Bc6 16.Bxd5 exd5 17.Be3 Rc4 18.Rfd1 Ba3 19.Rab1 {#d} 1/2-1/2
½-½
Krasenkow Michal (POL) (2420) vs Sturua Zurab (GEO) (2524)
843891
[Event "Ch URS"] [Site "masterchessopen.com URS"] [Round "0"] [White "Krasenkow Michal (POL)"] [Black "Sturua Zurab (GEO)"] [Result "1/2-1/2"] [WhiteElo "2420"] [BlackElo "2524"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Nxc4 cxd4 9.Bf4 Nd5 10.Nd6+ Bxd6 11.Bxd6 Nde7 12.Qb3 Na5 13.Qb4 Nf5 14.Bc5 b6 15.Bxd4 Nc6 16.Bxc6 Bxc6 17.Bc3 a5 18.Qc4 Rc8 19.Na3 O-O 20.e4 {#d} 1/2-1/2
½-½
Panczyk Krzysztof (POL) (2410) vs Jankowski Jozef (POL) (2310)
843892
[Event "Cup Warsaw"] [Site "masterchessopen.com Warsaw (Poland)"] [Round "8"] [White "Panczyk Krzysztof (POL)"] [Black "Jankowski Jozef (POL)"] [Result "1/2-1/2"] [WhiteElo "2410"] [BlackElo "2310"] [ECO "E00"] [Opening "Catalan: 4.Nf3 dxc4"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Nf3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Nxc6 Bxc6 9.Bxc6+ bxc6 10.Qa4 cxd4 11.Qxc6+ Nd7 12.Qxc4 Bc5 13.Nd2 O-O 14.Ne4 Bb6 15.Bf4 Rc8 16.Qd3 f5 17.Nd6 Rc6 18.Qf3 Nb8 19.Nb5 Rc5 {#d} 1/2-1/2
½-½
Sosonko Gennadi (NED) (2530) vs Van Der Sterren Paul (NED) (2520)
843893
[Event "It (a)"] [Site "masterchessopen.com Wijk aan Zee (Netherlands)"] [Round "0"] [White "Sosonko Gennadi (NED)"] [Black "Van Der Sterren Paul (NED)"] [Result "1/2-1/2"] [WhiteElo "2530"] [BlackElo "2520"] [ECO "D02"] [Opening "Queen's Pawn: 2.Nf3 Nf6"] 1.d4 d5 2.Nf3 Nf6 3.c4 e6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Nxc4 cxd4 9.Bf4 Nd5 10.Nd6+ Bxd6 11.Bxd6 Nde7 12.Nd2 O-O 13.Nf3 Re8 14.Nxd4 Nxd4 15.Qxd4 Nf5 16.Qb4 a5 17.Qd2 {#d} 1/2-1/2
½-½
Ehlvest Jaan (USA) (2580) vs Sokolov Andrei (FRA) (2600)
843894
[Event "Cup World (cat.15)"] [Site "masterchessopen.com Belfort (France)"] [Round "0"] [White "Ehlvest Jaan (USA)"] [Black "Sokolov Andrei (FRA)"] [Result "1/2-1/2"] [WhiteElo "2580"] [BlackElo "2600"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 b5 9.Qd3 Rc8 10.dxc5 Bxc5 11.Nc3 b4 12.Nb5 O-O 13.Be3 Bxe3 14.Qxe3 Ne7 15.Nd6 Rc7 16.Ne5 Bc6 17.Nxc6 Qxd6 18.Nxe7+ Qxe7 19.Rfc1 Rfc8 20.Rxc7 Rxc7 21.a3 {#d} 1/2-1/2
½-½
Razuvaev Yuri S (RUS) (2535) vs Stanke Juergen (GER) (2271)
843895
[Event "?"] [Site "masterchessopen.com Berlin (Germany)"] [Round "5"] [White "Razuvaev Yuri S (RUS)"] [Black "Stanke Juergen (GER)"] [Result "1-0"] [WhiteElo "2535"] [BlackElo "2271"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5 Bd7 8.Nxc4 cxd4 9.Bf4 Bc8 10.Ne5 Nxe5 11.Bxe5 Bc5 12.Nd2 d3 13.Rc1 dxe2 14.Qxe2 Bb6 15.Qb5+ Bd7 16.Qb4 Ba5 17.Qxb7 Bxd2 18.Rc2 Nd5 19.Rxd2 Nb6 20.Bc6 {#r} 1-0
1-0
Hansen Lars-Henrik Bech (DEN) (2008) vs Inkiov Ventzislav (BUL) (2465)
843896
[Event "It (open)"] [Site "masterchessopen.com Copenhagen (Denmark)"] [Round "9"] [White "Hansen Lars-Henrik Bech (DEN)"] [Black "Inkiov Ventzislav (BUL)"] [Result "1/2-1/2"] [WhiteElo "2008"] [BlackElo "2465"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 Rc8 10.Qb3 Nxe5 11.Nxe5 Bc6 12.Nxc6 bxc6 13.Rd1 c5 14.e3 Bd6 15.exd4 c4 16.Qb5+ Qd7 17.a4 O-O {#d} 1/2-1/2
½-½
Heinz vs Staudler H
843897
[Event "corr."] [Site "masterchessopen.com DDR"] [Round "0"] [White "Heinz"] [Black "Staudler H"] [Result "1/2-1/2"] [ECO "A06"] [Opening "Reti: 1...d5"] 1.Nf3 d5 2.d4 Nf6 3.c4 e6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 b5 9.Qd3 Rc8 10.Nc3 c4 11.Qc2 Qb6 12.Rd1 Be7 13.Bg5 O-O 14.a3 {#d} 1/2-1/2
½-½
Thinius Marco (GER) (2355) vs Hansel Friedrich
843898
[Event "corr."] [Site "masterchessopen.com DDR"] [Round "0"] [White "Thinius Marco (GER)"] [Black "Hansel Friedrich"] [Result "1-0"] [WhiteElo "2355"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 b5 9.Qd3 Rc8 10.Nc3 b4 11.Ne4 cxd4 12.Nxd4 Nxd4 13.Qxd4 Nxe4 14.Bxe4 Qb6 15.Be3 Qxd4 16.Bxd4 Rc4 17.e3 e5 18.b3 Rxd4 19.exd4 exd4 20.Rac1 {#r} 1-0
1-0
Hovde Frank (NOR) (2285) vs Carlhammar Magnus (SWE) (2306)
843899
[Event "It (open) \"] [Site "masterchessopen.com Gausdal (Norway)"] [Round "0"] [White "Hovde Frank (NOR)"] [Black "Carlhammar Magnus (SWE)"] [Result "1-0"] [WhiteElo "2285"] [BlackElo "2306"] [ECO "A06"] [Opening "Reti: 1...d5"] 1.Nf3 d5 2.d4 e6 3.g3 Nf6 4.Bg2 c5 5.c4 dxc4 6.O-O Nc6 7.Qa4 Bd7 8.Qxc4 b5 9.Qd3 Rc8 10.Nc3 cxd4 11.Nxd4 Nxd4 12.Qxd4 Bc5 13.Qd3 b4 14.Ne4 Nxe4 15.Bxe4 f5 16.Bb7 Rb8 17.Ba6 Qe7 18.Be3 Bxe3 19.Qxe3 Bb5 20.Qe5 {#r} 1-0
1-0
Basin Leonid (RUS) (2350) vs Dautov Rustem (GER) (2525)
843900
[Event "Ch. Belarus"] [Site "masterchessopen.com Minsk (Belarus)"] [Round "1"] [White "Basin Leonid (RUS)"] [Black "Dautov Rustem (GER)"] [Result "1/2-1/2"] [WhiteElo "2350"] [BlackElo "2525"] [ECO "E10"] [Opening "Neo-Indian: 3.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nf3 d5 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 Bc5 10.Qb3 O-O 11.Nd3 Bb6 12.Bf4 Nd5 13.Bd6 Re8 14.Rfc1 Nce7 15.a4 Bc6 16.a5 Bc7 17.Bxc7 Qxc7 18.a6 b5 19.Nce5 Qd6 {#d} 1/2-1/2
½-½
Razuvaev Yuri S (RUS) (2535) vs Smagin Sergey (RUS) (2550)
843901
[Event "It (cat.11)"] [Site "masterchessopen.com Protvino (Russia)"] [Round "0"] [White "Razuvaev Yuri S (RUS)"] [Black "Smagin Sergey (RUS)"] [Result "1/2-1/2"] [WhiteElo "2535"] [BlackElo "2550"] [ECO "D30"] [Opening "QGD: 3.Nf3 Nf6"] 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 dxc4 5.Bg2 c5 6.O-O Nc6 7.Ne5 Bd7 8.Nxc6 Bxc6 9.Bxc6+ bxc6 10.Qa4 cxd4 11.Qxc6+ Nd7 12.Qxc4 Bc5 13.Nd2 Rc8 14.Ne4 {#d} 1/2-1/2
½-½
Putzbach Gerd (GER) (2234) vs Bukal Vladimir Jr (CRO) (2415)
843902
[Event "Ch RLP"] [Site "masterchessopen.com Rheinland-Pfalz (Germany)"] [Round "7"] [White "Putzbach Gerd (GER)"] [Black "Bukal Vladimir Jr (CRO)"] [Result "1/2-1/2"] [WhiteElo "2234"] [BlackElo "2415"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5 Nxe5 8.dxe5 Qxd1 9.Rxd1 Nd5 10.Na3 c3 11.Bxd5 cxb2 12.Bxb2 exd5 13.Nb5 Kd7 14.Nc3 Kc6 15.Nxd5 {#d} 1/2-1/2
½-½

Catalan, Open, 5.Nf3 Notation: 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c5

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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