[Event "It"] [Site "Groningen (Netherlands)"] [Round "13"] [White "Kotov Alexander A (RUS)"] [Black "Steiner Hermann (USA)"] [Result "0-1"] [WhiteElo "2500"] [ECO "D41"] [Opening "QGD: Semi-Tarrasch, 5.cxd5"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3 cxd4 8.exd4 Be7 9.O-O O-O 10.Re1 Ncb4 11.Bb1 b6 12.a3 Nxc3 13.bxc3 Nd5 14.Qd3 g6 15.Ne5 { ?! } ( 15.Bc2 { ! } 15...Bd7 ( 15...Bb7 { ? } 16.Bh6 Re8 17.Ba4 { +?? } ) 16.c4 ) 15...Bg5 { ! } ( 15...Bb7 { ? } 16.Bh6 Re8 17.Qf3 { ? } ) 16.Ba2 Bxc1 17.Raxc1 Bb7 18.Qg3 Nf6 19.Re3 Kg7 20.f4 { ? } ( 20.f3 ) 20...Rc8 21.Qe1 Qd6 22.a4 Qa3 23.Bc4 Rc7 24.a5 ( 24.Ra1 { !? } ) 24...Rfc8 25.Ra1 Qd6 26.Bb3 ( 26.axb6 Rxc4 27.Nxc4 Rxc4 28.bxa7 { ? } ) 26...b5 { ? x c3 } 27.Rd1 Nd5 28.Bxd5 Qxd5 29.Nf3 a6 30.Qd2 Qb3 31.Rc1 Bxf3 { !? } ( 31...Qa4 { ! } ) 32.Rxf3 b4 { ! } 33.f5 ( 33.c4 Rxc4 { ! } 34.Rxb3 Rxc1+ 35.Kf2 R8c2 ) 33...exf5 34.Rh3 Kg8 35.Qh6 f6 36.c4 Qb2 37.Qe3 ( 37.Re1 ) 37...Kg7 { ? } ( 37...Re7 { ! } 38.Qxe7 Qxc1+ 39.Kf2 Qc2+ { ! } 40.Kf1 Qe4 41.Qxe4 fxe4 42.c5 Rd8 { ! } ) 38.c5 Re8 39.Qh6+ Kg8 40.Rd1 Rce7 ( 40...Re2 41.Rg3 Rce7 42.h4 { ? } ) 41.Qd2 ( 41.Qc1 Qxc1 42.Rxc1 Re1+ 43.Rxe1 Rxe1+ 44.Kf2 Rd1 { ??+ } ) 41...Re1+ 42.Rxe1 Qxd2 43.Rxe8+ Kf7 44.Rhe3 Qxd4 45.Re7+ Kf8 46.Re8+ Kg7 47.Kh1 f4 48.R3e7+ Kh6 49.c6 Qc5 { ! } 50.h4 Qxc6 51.Rh8 Kh5 52.Rhxh7+ Kg4 53.Rc7 Qe4 54.Rhe7 Qb1+ 55.Kh2 Qd3 56.Rb7 b3 57.Rb4 Qg3+ 58.Kg1 Kf5 59.Re2 Qc3 60.Rb6 Kg4 61.Kh2 Qg3+ 62.Kh1 Qc3 63.Kh2 Kxh4 64.Rf2 g5 65.Rf3 Qe5 { ! } 66.Rb4 ( 66.Rbxb3 g4 { ! } 67.Rxf4 Kg5 { !! } ( 67...Qxf4+ { ? } 68.g3+ { ! } ) 68.g3 Qe2+ 69.Kg1 Qd1+ { ??+ } ) 66...g4 67.Rfxf4 Kg5 68.g3 Qe2+ 69.Kg1 b2 70.Rf1 Qe3+ 71.Kh1 Qc1 72.Kh2 Qd2+ {#R} 0-1