[Event "Ch Germany"] [Site "masterchessopen.com Bad Koenigshofen (Germany)"] [Date "2007.01.27"] [Round "9"] [White "Prusikin Michael (GER)"] [Black "Naiditsch Arkadij (GER)"] [Result "0-1"] [WhiteElo "2564"] [BlackElo "2647"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] { Prusikin Michael (GER) +0 =1 -0 Naiditsch Arkadij (GER) +2 =0 -0 } 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 ( 6...Bd6 7.cxd5 exd5 8.Ng3 c5 9.Nb5 Be7 10.dxc5 Bxc5 11.b4 Bb6 12.Bb2 Nc6 13.Be2 Re8 14.O-O Ne5 15.Rc1 a6 16.Nd4 Bg4 17.Ndf5 Bxf5 18.Nxf5 Qd7 19.Bd3 Rad8 20.Bc2 Ne4 21.g4 Qe6 22.Qe2 Nf6 23.h3 Nc4 24.Ba1 Bc7 25.Bd4 Be5 26.Bd3 { ...0-1, Shirazi Kamran 2438 - Naiditsch Arkadij 2585 , Bad Zwesten 2002 It (open) } ) 7.cxd5 exd5 8.Nf4 { = } 8...a5 ( 8...c6 9.Bd3 Re8 10.O-O Nbd7 11.b4 Bd6 12.Nfe2 Ne4 13.Bxe4 dxe4 14.Ng3 Qh4 15.d5 Be5 16.Bb2 Nf6 17.Qd2 Rd8 18.Nce2 Rxd5 19.Qc2 Ng4 20.h3 Nxe3 21.fxe3 Bxg3 22.Nxg3 Qxg3 23.Qf2 Qg6 24.Kh1 b6 25.Rfd1 Rd3 26.a4 Qd6 27.Rxd3 exd3 28.Qd2 { ...0-1, Magnusson Gunnar 2110 - Ehlvest Jaan 2631 , Reykjavik 20.11.2004 Ch Iceland (team) 2004/05 } ) 9.Bd3 c6 10.O-O Na6 ( 10...Bd6 11.f3 Bxf4 12.exf4 Ne8 13.Be3 Nd6 14.Qc2 g6 15.g4 f5 16.g5 b6 17.Nd1 Re8 18.Re1 Bb7 19.Nf2 Nd7 20.Bd2 c5 21.Rxe8+ Qxe8 22.Re1 Qf7 23.Bc3 c4 24.Bf1 Re8 25.Qd2 Rxe1 26.Qxe1 Qe8 27.Qd2 Qe7 28.Nd1 Nf8 29.Kf2 Bc6 30.Be2 { ...0-1, Ghitescu Theodor 2384 - Shamkovich Leonid 2342 , URS 1969 } ) ( 10...Re8 11.Bd2 Bd6 12.Qf3 Bg4 13.Qg3 Qc8 14.f3 Bf5 15.Be2 Nbd7 16.Qf2 h6 17.g4 Bh7 18.Rac1 Qd8 19.Kg2 Nb6 20.h4 Nfd7 21.Rh1 f5 22.gxf5 Bxf5 23.Nh5 Bg6 24.f4 Nc4 25.Bxc4 dxc4 26.Ng3 Nf6 27.Qf3 Qb6 28.f5 Qxb2 29.Qe2 Bf7 30.Rb1 { ...0-1, Garcia Roman Daniel 2436 - Komljenovic Davor 2465 , Mislata 25. 8.2005 It (open) } ) 11.f3 ( 11.Rb1 Nc7 12.b4 axb4 13.axb4 Ne6 14.Nfe2 Bd6 15.f3 Qc7 16.h3 Qe7 17.Bd2 Ng5 18.Qe1 Bc7 19.e4 dxe4 20.fxe4 Ngxe4 21.Nxe4 Nxe4 22.Nc3 f5 23.Nxe4 fxe4 24.Bc4+ Kh8 25.Qxe4 Bd6 26.Rxf8+ Qxf8 27.Rf1 Qe7 28.Qxe7 Bxe7 29.Re1 { 1-0, Polugaevsky Lev A 2585 - Herink Miroslav, Marianske Lazne 1959 It } ) ( 11.b3 Nc7 12.Ra2 Ne6 13.Nxe6 Bxe6 14.f3 c5 15.Nb5 Qb6 16.a4 cxd4 17.Nxd4 Rac8 18.Re2 Bb4 19.Bb2 Bc3 20.Bxc3 Rxc3 21.Rc2 Rxc2 22.Qxc2 Rc8 23.Qd2 Qb4 24.Qxb4 axb4 25.Kf2 Rc3 26.Ke2 Nd7 27.Kd2 Ne5 28.Bb5 Bd7 29.Rc1 Rxc1 30.Kxc1 Bxb5 { ...1-0, Granda Zuniga Julio E 2605 - Pogorelov Ruslan 2450 , Benasque 1998 It (open) } ) 11...Nc7 { -0.11 CAP } 12.Kh1 { N } ( 12.Bc2 c5 13.Na4 ( 13.Kh1 Ne6 14.Nxe6 Bxe6 15.dxc5 Bxc5 16.Nb5 Bd7 17.Nd4 Re8 18.Qd3 Rc8 19.Nb3 Bb6 20.Bd2 g6 21.Bc3 Rxe3 22.Qd2 Nh5 23.Nd4 Rexc3 24.bxc3 Qh4 25.Ne2 Re8 26.Be4 Bc7 27.g3 Bxg3 { 0-1, Bekker-Jensen David 2320 - Schandorff Lars 2520 , Copenhagen 2000 It (open) "Politiken Cup" } ) 13...cxd4 14.exd4 Nb5 15.Qd3 Na7 16.Nc3 g6 17.Bb3 Bf5 18.Qd1 Bd6 19.Re1 Nc6 20.Nb5 Bb8 21.Kh1 Qb6 22.Ba4 Bd7 23.Rb1 Ne7 24.Nc3 Bxa4 25.Qxa4 Nf5 26.Nb5 Rd8 27.Bd2 Nd6 28.Nxd6 Bxd6 29.Nd3 Kg7 30.Rbc1 h6 31.Bc3 Ng8 { ...1-0, Kuzmin Gennadi P 2496 - Korchnoi Viktor 2608 , Sochi 1970 Match "Grandmasters-masters" } ) ( 12.Qe1 c5 ( 12...Ne6 13.Nxe6 Bxe6 14.Bd2 Re8 15.Qf2 Qd7 16.Na4 Qc7 17.Rac1 h6 18.Rc2 Nd7 19.Rfc1 Bd6 20.g4 Qd8 21.h4 Qf6 22.Nc5 Nxc5 23.dxc5 Be7 24.Be1 Bd8 25.Qg3 Bd7 26.Bf2 Rc8 27.f4 Bc7 28.Re1 g6 29.g5 hxg5 30.hxg5 Qe6 31.Kg2 Qg4 { ...1-0, Kretschmar Heinz - Hesse Gunter, DDR 1984 corr. } ) 13.Qf2 Ne6 14.Nfe2 Bd7 15.g4 Qb6 16.h4 Bc6 17.g5 Ne8 18.Rb1 a4 19.Bc2 Qa7 20.Rd1 Nd6 21.e4 cxd4 22.Nxd5 Bd8 23.Kg2 Rc8 24.Bd3 f5 25.gxf6 Bxf6 26.Bd2 Nc5 27.Nxf6+ Rxf6 28.Qxd4 Rcf8 29.Bf4 Nb5 30.Bc4+ Kh8 31.Qe3 b6 { ...1/2-1/2, Polugaevsky Lev A 2585 - Tal Mikhail N 2520 , Riga 1958 Ch URS } ) 12...Ne6 13.Nce2 c5 14.b3 b6 15.Bb2 Nxf4 16.Nxf4 Bb7 17.a4 Bd6 18.Bb5 Qe7 19.Re1 Rfd8 20.Qd3 Ne8 21.Qc3 Qg5 22.Rac1 Qh6 23.Qd2 Nc7 24.Bf1 Ne6 25.g3 cxd4 26.Nxe6 fxe6 27.Qxd4 Bxg3 28.Re2 Bd6 29.Rg2 Rd7 30.Bb5 Rf7 { ? } ( 30...Bc5 31.Qe5 Bd6 32.Qd4 Bc5 33.Qe5 Bd6 34.Qd4 Bc5 35.Qe5 Bd6 36.Qd4 Bc5 37.Qe5 Bd6 { } ) 31.Rcg1 { ? } ( 31.Qxb6 d4 32.Qxd6 Qxe3 33.Be2 Rxf3 34.Bxf3 Qxf3 35.Rg1 Qxb3 36.Qxd4 Bxg2+ 37.Rxg2 e5 38.Qg4 { } ) 31...e5 32.Qxb6 Kh8 { ? } ( 32...Qf6 33.f4 d4 34.Bc4 Bxg2+ 35.Rxg2 Rf8 36.Qc6 Rd8 37.Bxf7+ { } ) 33.Rxg7 Rxg7 34.Rxg7 { ?? } ( 34.Bxe5 Bxe5 35.Qxh6 d4 36.e4 Rc7 37.Bc4 Bg7 38.Qd6 Rac8 39.Qb6 Ba8 { } ) 34...Qxg7 35.Qxd6 d4 { } {#R} 0-1