[Event "Bundesliga 2003/04"] [Site "masterchessopen.com Germany"] [Round "3"] [White "Graf Alexander (GER)"] [Black "Tischbierek Raj (GER)"] [Result "1-0"] [WhiteElo "2646"] [BlackElo "2477"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] { Graf Alexander (GER) +2 =2 -1 Tischbierek Raj (GER) +1 =1 -0 } 1.d4 { 1 } 1...Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 ( 5...Re8 6.a3 Bf8 7.b3 d5 8.Bb2 c5 9.dxc5 Bxc5 10.b4 Bf8 11.cxd5 exd5 12.Nd4 Nc6 13.Nxc6 bxc6 14.Be2 Rb8 15.O-O c5 16.Bf3 Be6 17.Ne2 { 1/2-1/2, Paehtz Thomas 2455 - Tischbierek Raj 2495 , Germany 1991 Bundesliga 1990/91 } ) 6.a3 Bd6 7.Ng3 { = } ( 7.c5 Be7 8.Ng3 c6 9.b4 a5 10.Bb2 b6 11.Be2 Ba6 12.O-O Nbd7 13.Bxa6 Rxa6 14.Qd3 Qa8 15.Nce2 Qb7 16.Bc3 Rfa8 17.Rfc1 axb4 18.axb4 Rxa1 19.Rxa1 Rxa1+ 20.Bxa1 Qa7 21.Bc3 Qa4 22.f3 Ne8 23.Nf1 Nc7 24.Be1 g6 25.Nc1 Nb5 26.Qb3 { ...0-1, Vernersson Per 2391 - Kulaots Kaido 2513 , Sweden 2003 Ch Sweden (team) 2002/03 } ) 7...c5 ( 7...Re8 8.cxd5 exd5 9.Bd3 c6 10.Qc2 h5 11.f3 c5 12.Nce2 Qb6 13.dxc5 Bxc5 14.Nf1 Qd6 15.Bd2 Nc6 16.O-O-O Bd7 17.Kb1 Rac8 18.Bc3 Ne5 19.Nd4 Qb6 20.Ka2 Bxd4 21.Bxd4 Rxc2 22.Bxb6 Nxd3 { 0-1, Nikolaidis Ioannis 2460 - Aleksandrov Aleksej 2525 , St. Petersburg 1994 Memorial A.Petrov } ) ( 7...c6 8.c5 Be7 9.f4 b6 10.b4 a5 11.Bd2 Nfd7 12.Be2 Ba6 13.O-O f5 14.Qc2 Bxe2 15.Ngxe2 Qc8 16.Rfb1 Qa6 17.Nc1 a4 18.b5 cxb5 19.c6 Nxc6 20.Nxd5 exd5 21.Qxc6 Nf6 22.Nd3 b4 23.Nxb4 Bxb4 24.Qe6+ Rf7 25.Bxb4 Re8 26.Qxf5 Rxe3 27.Rc1 { ...0-1, Bu Xiangzhi 2365 - Aleksandrov Aleksej 2591 , St. Petersburg 2000 Memorial A.Petrov (open) } ) 8.dxc5 Bxc5 9.b4 ( 9.Be2 a5 10.O-O Nc6 11.cxd5 exd5 12.Nb5 Be6 13.Qa4 Qb6 14.b3 d4 15.Bb2 Rfd8 16.Rad1 dxe3 17.Bxf6 exf2+ 18.Kh1 gxf6 19.Qf4 Rxd1 20.Rxd1 Rd8 21.Rf1 Nd4 22.Nh5 Kf8 23.Qh6+ Ke7 24.b4 Nxb5 25.Qxf6+ Kd7 26.bxc5 Qxc5 27.Qxf2 Qxf2 28.Bxb5+ Kd6 { ...1-0, Chernin Alexander 2475 - Aseev Konstantin N 2435 , Lvov 1984 Ch URS } ) 9...Bb6 ( 9...Be7 10.Bb2 dxc4 11.Qxd8 Rxd8 12.Bxc4 Nbd7 13.Rd1 a5 14.b5 Nb6 15.Rxd8+ Bxd8 16.Ba2 Bd7 17.e4 Rc8 18.Ke2 Bxb5+ 19.Nxb5 Rc2+ 20.Kf3 Rxb2 21.Nc3 Be7 22.Rb1 Bxa3 23.Rxb2 Bxb2 24.Nb5 Be5 25.Nf1 Kf8 26.Nd2 a4 27.h3 Ke7 28.Ke3 Bb2 29.Kd3 { ...0-1, Shikerov Stefan 2298 - Chandler Murray G 2544 , England 2001 Ch England (team) 2000/01 } ) ( 9...Bd6 10.Be2 a5 11.bxa5 Be5 12.Bd2 d4 13.exd4 Qxd4 14.O-O Nc6 15.Ra2 Qh4 16.Nb5 Rd8 17.Qb1 Bf4 18.Bxf4 Qxf4 19.Qc1 e5 20.Qxf4 exf4 21.Nh5 Nxh5 22.Bxh5 Be6 23.Be2 Rac8 24.Rc2 Nxa5 25.Rfc1 g5 26.g3 Rc5 27.gxf4 gxf4 28.f3 Kf8 29.Kf2 { ...0-1, Anikaev Yuri N 2445 - Korchnoi Viktor 2670 , Tbilisi 1976 Cup URS } ) 10.Na4 ( 10.Bb2 Nc6 11.Be2 d4 12.exd4 Nxd4 13.O-O e5 14.c5 Bc7 15.Nb5 Nxb5 16.Bxb5 Ng4 17.Qxd8 Rxd8 18.h3 Nh6 19.Rfe1 f6 20.Bc4+ Kf8 21.Rad1 Nf5 22.Rxd8+ Bxd8 23.Rd1 Ke7 24.Nxf5+ Bxf5 25.Bd5 Rb8 26.g4 Bc2 27.Re1 Kd7 28.Re2 Ba4 29.Be4 h6 { ...0-1, Rodriguez Gonzales Jesus 2355 - Bisguier Arthur B 2440 , Leipzig 1960 Olympiad } ) ( 10.c5 Bc7 11.Bb2 Nc6 12.Bd3 e5 13.O-O e4 14.Be2 Be6 15.Nb5 Bb8 16.Nd4 Nd7 17.Rc1 Nxd4 18.Bxd4 f5 19.c6 bxc6 20.Rxc6 Qe7 21.f4 g6 22.Qb3 Rd8 23.Rfc1 h5 24.b5 Kh7 25.Nh1 Nb6 26.Nf2 Rd6 27.Nh3 Kh6 28.Ng5 Rxc6 29.Rxc6 Bd6 { ...1-0, Piket Jeroen 2400 - Van Baarle C John 2345 , Amsterdam 1984 It "OHRA" (b) } ) 10...Bc7 { } 11.Bb2 Nc6 12.Qb3 { N } ( 12.Rc1 Qe7 13.cxd5 Nxd5 14.Be2 Rd8 15.Qb3 Nb6 16.Nc5 Nd7 17.Nxd7 Qxd7 18.O-O Bxg3 19.hxg3 a6 20.a4 Qd2 21.b5 Qxe2 22.bxc6 bxc6 23.Rcd1 Rf8 24.Qc3 e5 25.Qxe5 f6 26.Qc3 Be6 27.Ba3 Rfc8 28.Rd4 c5 29.Rd6 Qc4 30.Qa5 h6 31.Rc1 Qb3 { ...1-0, Nenashev Alexander 2415 - Ionov Sergey 2510 , Moscow 1991 Ch URS (swiss) } ) 12...Ng4 13.Be2 Qh4 14.Bxg4 { } ( 14.cxd5 { !? } 14...exd5 15.b5 Ne7 16.Bxg4 { } ) 14...Qxg4 15.cxd5 exd5 16.Qxd5 a5 17.O-O Be6 18.Qc5 Rad8 19.f3 { } ( 19.Qc1 { !? } 19...axb4 20.Nc5 b3 21.Nxb7 { } ) 19...Qh4 { ? } ( 19...Qg6 { !? } 20.Qb5 Bxg3 21.hxg3 Qxg3 { } ) 20.f4 f6 21.b5 Rd5 22.Qc4 Rfd8 { ?? } ( 22...Re8 23.Nc5 Bf7 24.Nxb7 Ne5 { } ) 23.bxc6 b5 24.Qe4 { } {#r} 1-0