[Event "Bundesliga 2003/04"] [Site "masterchessopen.com Germany"] [Date "2004.04.25"] [Round "15"] [White "Graf Alexander (GER)"] [Black "Stefansson Hannes (ISL)"] [Result "1-0"] [WhiteElo "2646"] [BlackElo "2549"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] { } 1.d4 { 1 } 1...Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Bd6 7.Ng3 { = } 7...Re8 ( 7...c5 8.dxc5 Bxc5 9.cxd5 exd5 10.Bd3 Bg4 11.Nce2 Nc6 12.O-O Re8 13.h3 Bxe2 14.Nxe2 d4 15.b4 Bb6 16.b5 Ne5 17.Nxd4 Bxd4 18.exd4 Nxd3 19.Qxd3 Nd5 20.Bd2 Qd7 21.Rfe1 f6 22.a4 Rxe1+ 23.Rxe1 Re8 24.Rxe8+ Qxe8 25.a5 Qd7 26.Qc4 b6 27.a6 { ...0-1, Epishin Vladimir 2633 - Nielsen Peter Heine 2638 , Reykjavik 18. 3.2004 It (active) } ) ( 7...b6 8.Bd3 dxc4 9.Bxc4 Bb7 10.O-O Nbd7 11.Qe2 Bxg3 12.hxg3 e5 13.b4 Qe7 14.Rd1 exd4 15.Rxd4 Ne5 16.Bb2 Nxc4 17.Qxc4 Rfd8 18.Nb5 Rxd4 19.Bxd4 c6 20.Nc3 Nd7 21.Ne2 c5 22.Bc3 Qe4 23.Qxe4 Bxe4 24.f3 Bc6 25.e4 f6 26.Kf2 Kf7 27.Rd1 { ...0-1, Vezzosi Paolo 2401 - Huebner Robert Dr 2612 , Switzerland 2001 Ch Switzerland (team) 2001 } ) 8.cxd5 ( 8.Bd3 c6 9.O-O e5 10.cxd5 cxd5 11.Nb5 e4 12.Nxd6 Qxd6 13.Be2 Nc6 14.a4 Be6 15.Bd2 Qd7 16.b4 Bg4 17.Bxg4 Nxg4 18.b5 Ne7 19.Bb4 Ng6 20.Rc1 Rac8 21.Rc5 Nh4 22.Qc2 Rxc5 23.Qxc5 Rc8 24.Qe7 Qxe7 25.Bxe7 Ng6 26.Nf5 Rc7 27.Bc5 b6 { ...1-0, Moor Olivier 2313 - Masserey Yvan 2329 , Switzerland 1999 Ch Switzerland (team) } ) 8...exd5 9.Bd3 Nbd7 ( 9...a5 10.O-O c6 11.Qc2 Nbd7 12.e4 Bxg3 13.hxg3 dxe4 14.Nxe4 Nxe4 15.Bxe4 Nf6 16.Bd3 Qxd4 17.Bg5 h6 18.Rad1 Qe5 19.Be3 Qh5 20.Rfe1 Ng4 21.Bh7+ Kh8 22.Be4 b6 23.Qxc6 Ba6 24.Bd3 Rac8 25.Qxb6 Qh2+ 26.Kf1 Rc2 { 0-1, Roettgen Juergen 2194 - Gershon Alik 2556 , Hamburg 2001 It (open) } ) ( 9...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 } ) 10.O-O { } 10...c5 11.Qf3 c4 { N } ( 11...Nb6 12.Nf5 c4 13.Bc2 Bf8 14.e4 dxe4 15.Nxe4 Nxe4 16.Bxe4 g6 17.Nh6+ Bxh6 18.Bxh6 Qh4 19.Bf4 Bg4 20.Qe3 Bf5 21.g3 Qd8 22.f3 Nd5 23.Qc1 Nxf4 24.Qxf4 Qxd4+ 25.Rf2 Bxe4 26.fxe4 Re7 27.Rf1 Rf8 28.Re1 b5 29.h4 Qe5 30.Qf3 Rd8 31.Kh2 { ...0-1, Silva Florencio P - Sunye Neto Jaime 2495 , Sao Paulo 1992 It (open) } ) 12.Bc2 Nb6 13.h3 Be6 14.Bd2 Rc8 15.Rad1 Bb8 16.Rfe1 a6 { ?! } ( 16...Nbd7 { !? } 17.e4 dxe4 18.Ngxe4 Qb6 { } ) 17.Nce2 { ?! } ( 17.e4 { !? } 17...Bxg3 18.Qxg3 dxe4 19.Nxe4 { } ) 17...Bd7 18.Ba5 Bc7 19.Nc3 Bc6 20.Nf5 g6 21.Ng3 Kg7 22.Qe2 Na8 23.Bxc7 Nxc7 24.f3 h5 25.Qf2 h4 26.Nge2 Qe7 { ?! } ( 26...Nh5 { !? } 27.e4 b5 28.exd5 Nxd5 { } ) 27.e4 dxe4 { ? } ( { ? } 27...Qd8 28.Nf4 g5 29.exd5 Ncxd5 { } ) 28.fxe4 Nxe4 29.Nxe4 Bxe4 30.Nc3 f5 31.d5 Rcd8 32.Nxe4 fxe4 33.Rxe4 Qf8 34.Rf4 Qe7 35.Bxg6 Rf8 36.Bf5 { } {#r} 1-0