[Event "Ch Europe"] [Site "masterchessopen.com Istanbul (Turkey)"] [Round "12"] [White "Malakhov Vladimir (RUS)"] [Black "Nielsen Peter Heine (DEN)"] [Result "1-0"] [WhiteElo "2664"] [BlackElo "2663"] [ECO "E46"] [Opening "Nimzo-Indian: 4.e3 O-O"] { Nielsen Peter Heine (DEN) +0 =4 -1 } 1.d4 { 1 } 1...Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Be7 7.cxd5 Nxd5 8.Bd2 { ? ? } ( 8.Qc2 Nd7 9.g3 Nxc3 10.Nxc3 e5 11.Bg2 exd4 12.exd4 Bf6 13.Be3 Nb6 14.O-O c6 15.Rad1 Bg4 16.f3 Be6 17.Ne4 Re8 18.Bf2 Bd5 19.Rfe1 Be7 20.Rd2 Bf8 21.Rde2 Re6 22.Nc5 Rxe2 23.Qxe2 Qc7 24.g4 f6 25.Bg3 Qf7 26.h4 Rd8 27.Bh3 g6 { ...1/2-1/2, Corral Blanco Juan Antonio 2459 - Topalov Veselin 2690 , Cala Galdana 1999 Ch Spain (team) (1 Div) } ) 8...Nd7 ( 8...Nxc3 9.Bxc3 b6 10.Ng3 Bb7 11.Bd3 Nd7 12.O-O c5 13.Qc2 g6 14.Rfd1 Qc7 15.Rac1 Rac8 16.Qb1 Rfd8 17.Bf1 Qb8 18.dxc5 Nxc5 19.Rxd8+ Rxd8 20.b4 Nd7 21.Qb2 Rc8 22.Rd1 Qc7 23.Qd2 Bf6 24.Bxf6 Nxf6 25.Qd4 Kg7 26.e4 e5 27.Qe3 h6 28.f3 { ...0-1, Mamedova Rena 2353 - Kacheishvili Giorgi 2583 , Cappelle la Grande 2001 It (open) } ) 9.g3 ( 9.Qc2 Nxc3 10.Nxc3 c5 11.dxc5 Nxc5 12.b4 Nd7 13.Be2 Nf6 14.O-O Bd7 15.Rfd1 Qb8 16.Qb3 Rd8 17.a4 Be8 18.b5 Qe5 19.Bf3 Rd7 20.Be1 Rad8 21.Rdc1 h5 22.Ne2 Ng4 23.Ng3 Bd6 24.h3 Nf6 25.Bc3 Qg5 26.Bxf6 Qxf6 27.Ne4 Qe5 28.Nxd6 Qxd6 { ...1-0, Volkov Sergey 2605 - Tunik Gennady 2480 , St. Petersburg 1998 Memorial M.Chigorin (open) } ) 9...N5f6 ( 9...Nxc3 10.Bxc3 c5 11.Bg2 cxd4 12.Qxd4 Bf6 13.Qd6 Nb6 14.Qxd8 Bxc3+ 15.Nxc3 Rxd8 16.a4 Rb8 17.Ke2 Bd7 18.a5 Nc4 19.b3 Ne5 20.f4 Bc6 21.Be4 Bxe4 22.Nxe4 Nc6 23.Rhc1 a6 24.Nc5 Rd6 25.Rc4 Kf8 26.b4 Ke7 27.Rac1 Na7 28.Na4 Nc6 29.Nc5 { ...1/2-1/2, Volkov Sergey 2554 - Sakaev Konstantin 2627 , New Delhi 2000 Ch World FIDE (KO-system) (play-off) } ) 10.Bg2 { } 10...e5 { N } ( 10...c6 11.Qc2 e5 12.Rd1 exd4 13.Nxd4 Nb6 14.h3 Nfd5 15.O-O Bf6 16.Nce2 a5 17.e4 Ne7 18.Be3 Nd7 19.f4 Bxd4 20.Nxd4 a4 21.e5 Qa5 22.Nf3 Re8 23.Ng5 Nf8 24.Qf2 Nd5 25.Bc5 Ne6 26.Nxe6 Bxe6 27.f5 Bd7 28.Rde1 Qc7 29.e6 Bc8 30.exf7+ { ...1-0, Graf Alexander 2605 - Xu Jun 2626 , Bled 2002 Olympiad } ) ( 10...c5 11.O-O cxd4 12.exd4 Nb6 13.Bf4 Nfd5 14.Qd3 Bd7 15.Nxd5 Nxd5 16.Bxd5 exd5 { 1/2-1/2, Kovacevic Blazimir 2458 - Palac Mladen 2564 , Nova Gorica 2002 It (open) } ) 11.O-O c6 12.Qc2 exd4 13.Nxd4 Nb6 14.Rad1 Bc5 { ?! } ( 14...Bd6 { !? } 15.Nce2 Qe7 16.Nf4 Nfd5 { } ) 15.Ne4 Bxd4 16.Bb4 Re8 { ?! } ( 16...Nfd5 { !? } 17.Bxf8 Nxe3 18.fxe3 Bxe3+ { } ) 17.Rxd4 Nbd5 18.Nd6 Re5 19.Nc4 Re8 20.Qc1 Qc7 21.Bd6 Qd7 22.e4 Nb6 { ?! } ( 22...Nc7 { !? } 23.Rdd1 Nb5 24.f4 Qg4 { } ) 23.Bc5 Qc7 { ?! } ( 23...Qe6 { !? } 24.Nxb6 axb6 25.Bxb6 Qb3 { } ) 24.Nd6 Rd8 25.Nb5 cxb5 26.Qf4 { } {#r} 1-0