[Event "Bundesliga 2003/04"] [Site "masterchessopen.com - Germany"] [Round "3"] [White "Maiwald Jens-Uwe (GER)"] [Black "Sokolov Ivan (NED)"] [Result "0-1"] [WhiteElo "2514"] [BlackElo "2663"] [ECO "A07"] [Opening "Reti: KIA, Yugoslav"] { Maiwald Jens-Uwe (GER) +12 =14 -4 Sokolov Ivan (NED) +5 =3 -3 } 1.Nf3 { 1 } 1...d5 2.g3 c6 ( 2...g6 3.Bg2 Bg7 4.c4 c6 5.cxd5 cxd5 6.d4 Nh6 7.Bxh6 Bxh6 8.Nc3 O-O 9.h4 Nc6 10.h5 g5 11.e3 f5 12.Nd2 e6 13.f4 Kh8 14.Nf3 Bd7 15.Ne2 Rg8 16.Kf2 Rc8 17.Rc1 Qa5 18.a3 g4 19.Ne1 Nb8 20.Nc3 Rc7 21.Nd3 Rgc8 22.Qd2 { ...0-1, Ricardi Pablo 2488 - Sokolov Ivan 2611 , Barcelona 2000 Ch Spain (team) } ) 3.Bg2 Bg4 4.O-O Nd7 5.d3 e6 6.c4 ( 6.Qe1 Ngf6 { N } ( 6...Bd6 7.e4 Ne7 8.b3 O-O 9.Bb2 Bh5 10.Nbd2 Re8 11.e5 Bc7 12.h3 Qb8 13.d4 Bg6 14.Qd1 c5 15.c3 Nc6 16.Nh4 Bd3 17.Re1 cxd4 18.cxd4 h6 19.a3 a5 20.Qf3 Bh7 21.Bf1 Bb6 22.Bb5 Rc8 23.Qg4 Rc7 24.Rac1 Qf8 25.Nf1 Rac8 26.Qd1 { ...0-1, Stefanova Antoaneta 2560 - Zimina Olga 2358 , Antalya 2002 Cup European Club (w) } ) 7.e4 dxe4 8.dxe4 { ?/= } 8...Bc5 { N } 9.Nbd2 O-O 10.a3 { +0,30 CAP } ( 10.Nc4 b5 11.Nce5 Bxf3 12.Nxf3 a5 13.Qe2 Qb6 14.h3 Rfe8 15.Kh2 Rad8 16.a4 Ra8 17.b3 bxa4 18.Rxa4 Qb5 19.Qd1 Nb6 20.e5 Red8 21.Nd4 Qa6 22.exf6 Nxa4 23.Qg4 g6 24.Nxc6 Nc3 25.Bb2 Rd5 26.Ne7+ Bxe7 27.fxe7 f5 28.Qc4 Qxc4 29.bxc4 Re8 { ...1-0, Tolnai Tibor 2490 - Zsinka Laszlo 2360 , Budapest 1993 It "Expressz" } ) 10...a5 { N } 11.b3 b5 12.Bb2 Qc7 13.e5 Nd5 14.h3 Bh5 15.Kh2 b4 16.a4 Rad8 17.Nc4 N7b6 18.Nxa5 Ra8 19.Nc4 Nxc4 20.bxc4 Nb6 21.Bd4 Qe7 22.Qe3 Ra5 23.Bxc5 Rxc5 24.Nd4 Nxc4 25.Qe1 Qa7 { ...1/2-1/2, Maiwald Jens-Uwe 2516 - Wehmeier Stefan 2362 , Lippstadt 2003 It (cat.9) } ) ( 6.Nbd2 Bd6 7.e4 Ne7 8.b3 O-O 9.Bb2 a5 10.a3 Qb6 11.Rb1 Rae8 12.Qe1 f6 13.Qe3 Qd8 14.c4 Kh8 15.Rfe1 e5 16.cxd5 cxd5 17.exd5 Nxd5 18.Qe4 Be6 19.Qh4 Ne7 20.d4 Nf5 21.Qe4 exd4 22.Qxb7 Nc5 23.Qb5 Bd7 24.Qc4 Be6 25.Qb5 Bd7 { ...1/2-1/2, Maiwald Jens-Uwe 2516 - Hansen Lars Bo 2574 , Germany 2002 Bundesliga 2002/03 } ) 6...Bd6 { = } ( 6...Bc5 7.cxd5 cxd5 8.Qb3 Bb6 9.Nc3 Ne7 10.Na4 O-O 11.Nxb6 axb6 12.Bg5 f6 13.Bd2 Nc6 14.Be3 Kh8 15.Rfc1 Ra6 16.a3 Bh5 17.Qd1 e5 18.b4 Ra8 19.b5 Na5 20.Bd2 Nc5 21.Rab1 e4 22.Nd4 exd3 23.Bb4 dxe2 24.Nxe2 Re8 25.f3 Bg6 26.Nf4 { ...0-1, Delchev Aleksander 2557 - Sulava Nenad 2556 , Nice 2002 It (open) } ) 7.cxd5 ( 7.Nc3 Ne7 8.h3 Bh5 9.cxd5 exd5 10.e4 dxe4 11.dxe4 Ne5 12.g4 Nxf3+ 13.Qxf3 Bg6 14.Bf4 Bxf4 15.Qxf4 Qb8 16.Qe3 O-O 17.Rfd1 Nc8 18.e5 Nb6 19.f4 f5 20.exf6 Rxf6 21.f5 Bf7 22.Ne4 Rh6 23.g5 Rh4 24.Nd6 Qc7 25.f6 Nc4 26.Qf2 Rh5 { ...1-0, Markowski Tomasz 2525 - Ulak Slawomir 2295 , Lubniewice 1998 Ch Poland (team) } ) 7...exd5 ( 7...cxd5 8.Nc3 Ne7 9.e4 O-O 10.exd5 exd5 11.h3 Bh5 12.g4 Bg6 13.Nh4 Nc5 14.d4 Ne6 15.f4 Be4 16.Nxe4 dxe4 17.Bxe4 Qb6 18.Be3 Qxb2 19.Qd3 Nxf4 20.Bxf4 Bxf4 21.Nf3 Qb6 22.Bxh7+ Kh8 23.Be4 Rad8 24.Rab1 Qh6 25.Kg2 b6 26.Rb5 g6 27.g5 { ...1/2-1/2, Andersson Ulf 2600 - Flear Glenn C 2480 , Szirak 1987 Izt } ) 8.Nc3 ( 8.Qb3 Qb6 9.Qc2 Ngf6 10.Nc3 O-O 11.e4 dxe4 12.dxe4 Rfe8 13.Be3 Qc7 14.Nd4 Ne5 15.h3 Bd7 16.f4 Nc4 17.Bf2 Bf8 18.e5 Nd5 19.Nxd5 cxd5 20.Bxd5 Rac8 21.Rac1 Bxh3 22.Qxc4 Qd7 23.Qb3 Bxf1 24.Rxf1 Bc5 25.e6 fxe6 26.Bxe6+ Rxe6 27.Qxe6+ Qxe6 { ...1-0, Pigusov Evgeny 2605 - Chernin Alexander 2610 , New York 1998 It (open) (blitz) } ) ( 8.Be3 Qe7 9.Qb3 Nc5 10.Qc2 Nf6 11.Rc1 Ncd7 12.Nbd2 O-O 13.Nb3 Ne5 14.Nxe5 Qxe5 15.Bf4 Qe7 16.Bxd6 Qxd6 17.h3 Bh5 18.e3 Bg6 19.Na5 Qd7 20.b4 Ne8 21.Nb3 Nd6 22.a4 a6 23.Qc3 Qe7 24.Rab1 Bf5 25.Re1 Bd7 26.e4 dxe4 27.dxe4 f6 { ...1-0, Schulze Ulrich 2360 - Schlager Thomas 2325 , Pforzheim 1997 It } ) 8...Ne7 9.h3 ( 9.e4 O-O 10.h3 Bh5 11.Be3 f5 12.exd5 f4 13.gxf4 Bxf4 14.dxc6 bxc6 15.Qa4 Bxf3 { 1/2-1/2, Lopushnoy Denis 2365 - Ionov Sergey 2553 , St. Petersburg 1999 Ch Russia (club) } ) 9...Bh5 10.e4 ( 10.Qc2 O-O 11.e4 Rc8 12.Ne2 c5 13.Bf4 Bxf4 14.Nxf4 Bxf3 15.Bxf3 Ne5 16.Bg2 d4 17.Rad1 b5 18.b3 Qd6 19.Qe2 Rfd8 20.Qh5 g6 21.Qh6 c4 22.bxc4 bxc4 23.dxc4 Rxc4 24.Nd5 Nxd5 25.exd5 Qf6 26.f4 Nd7 27.Qg5 Kg7 28.Rd2 Nc5 29.Qe5 Rd7 { ...1-0, Baumgartner Heinz 2278 - Shestoperov Aleksej 2417 , Gladenbach 1999 Ch World (seniors) } ) 10...O-O ( 10...dxe4 11.dxe4 Ne5 12.g4 Nxf3+ 13.Qxf3 Bg6 14.Bf4 Bxf4 15.Qxf4 O-O 16.Rad1 Qb6 17.Rd7 Qxb2 18.Qe3 Nc8 19.Rb1 Qa3 20.Rb3 Qa5 21.Rbxb7 Nb6 22.Rdc7 Rfc8 23.Re7 Rcb8 24.f4 Rxb7 25.Rxb7 f6 26.Qd4 Re8 27.Kh2 c5 28.Qd6 Bf7 29.Qc7 Rf8 30.Nd5 { ...0-1, Karasev Vladimir I 2385 - Solozhenkin Evgeniy 2515 , St. Petersburg 1995 Ch St. Petersburg } ) 11.exd5 ( 11.Qc2 Rc8 12.Ne2 f6 13.Nfd4 Bf7 14.Nf4 Re8 15.Be3 Nf8 16.Rad1 c5 17.Nb5 Bb8 18.a4 d4 19.Bc1 Qb6 20.Nd5 Nxd5 21.exd5 Qd8 22.d6 Qd7 23.Rfe1 Ne6 24.Re2 a6 25.Na3 b5 26.axb5 axb5 27.Qb3 Nc7 28.Qc2 Ne6 29.Qb3 Nc7 30.Qc2 Qxd6 { ...1/2-1/2, Anastasian Ashot 2588 - Egin Vladimir 2466 , Yerevan 2001 Ch World (team) } ) ( 11.Be3 f5 12.exd5 f4 13.gxf4 Bxf4 14.dxc6 bxc6 15.Qa4 Bxf3 { 1/2-1/2, Lopushnoy Denis 2365 - Ionov Sergey 2553 , St. Petersburg 1999 Ch Russia (club) } ) 11...cxd5 { } 12.Bg5 { N } ( 12.Ne2 Qb6 13.Nf4 Bg6 14.Qe2 ( 14.Nh4 Nf6 15.Nhxg6 hxg6 16.Qb3 Qxb3 17.axb3 Rfc8 18.Be3 Rc7 19.Bd4 Bxf4 20.gxf4 a6 21.Rfe1 { 1/2-1/2, Stryjecki Marek 2424 - Moroz Alexander 2514 , Pardubice 2002 It (open) } ) 14...Rfe8 15.Be3 Qc6 16.Nxg6 hxg6 17.Nd4 Bc5 18.Qd2 Qb6 19.Nc2 Rac8 20.Bxc5 Rxc5 21.Nd4 Rc7 22.Nb3 Rec8 23.Rac1 Nc5 24.Nxc5 Rxc5 25.Rxc5 { 1/2-1/2, Stryjecki Marek 2405 - Popov Valerij 2557 , Pardubice 2000 It (open) } ) ( 12.g4 Bg6 13.Nh4 Nc5 14.d4 Ne6 15.f4 Nc6 16.Nxg6 hxg6 17.f5 Nexd4 18.fxg6 fxg6 19.Rxf8+ Qxf8 20.Bxd5+ Kh8 21.Kg2 Qe7 22.Qg1 Qe5 23.Kh1 Rf8 24.Bd2 Ne2 { 0-1, Dizdar Goran 2450 - Shirov Alexei 2710 , Germany 1992 Bundesliga 1991/92 } ) 12...f6 13.Be3 Ne5 14.Nb5 N7c6 15.Rc1 { } ( 15.g4 { !? } 15...Bf7 16.Nxd6 Qxd6 17.Nxe5 { } ) 15...Re8 16.Nxe5 { ? } ( 16.d4 { !? } 16...Nc4 17.Nxd6 Nxd6 18.Bf4 { } ) 16...Bxd1 17.Bxd5+ Kf8 18.Nf7 { ?! } ( 18.Nxc6 { !? } 18...bxc6 19.Bxc6 Rxe3 20.fxe3 { } ) 18...Qd7 19.Nbxd6 Rxe3 20.fxe3 Bh5 { } {#R} 0-1