[Event "It"] [Site "masterchessopen.com – Groningen (Netherlands)"] [Round "5"] [White "Boleslavsky Isaac (RUS)"] [Black "Smyslov Vassily (RUS)"] [Result "0-1"] [WhiteElo "2560"] [BlackElo "2494"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Bd7 13.dxe5 dxe5 14.Nf1 Nc4 15.b3 Nb6 16.a4 ( 16.Bg5 ) ( 16.Ne3 ) ( 16.Qe2 ) 16...c4 { ! } 17.a5 cxb3 18.axb6 Qxc3 ( 18...bxc2 { ! } 19.bxc7 cxd1=Q 20.Rxd1 Rfc8 21.Nxe5 Rxc7 22.Bf4 Rb7 { ? } ) 19.Bxb3 { ! } 19...Qxa1 20.Qd2 { ? ?b2 } 20...Ba3 { ! } ( 20...b4 21.Bb2 Qa5 22.Nxe5 Bb5 ( 22...Be6 23.Nc6 Qc5 24.Rc1 { +?? } ) 23.Nxf7 Rxf7 24.e5 { ? } ) 21.b7 { ? } ( 21.Ba2 Be6 { ! } 22.Bxa3 Qxa2 23.Qxa2 Bxa2 24.Bxf8 Kxf8 25.Nxe5 { ? } 25...Re8 26.Ra1 ( 26.Nc6 Bd5 { ! } ) 26...Rxe5 27.Rxa2 b4 28.Rxa6 Rb5 { ? } ) 21...Rab8 22.Ba2 Be6 23.Bxe6 ( 23.Bxa3 Qxa2 24.Qxa2 Bxa2 25.Bxf8 Kxf8 26.Nxe5 Rxb7 { ??+ } ) 23...fxe6 24.Qa5 Bb2 25.Qc7 Bxc1 26.Rxc1 ( 26.Ng5 Qd4 27.Nxe6 ( 27.Rxc1 Qa7 { ??+ } ) 27...Qd7 { ! } ) 26...Rxb7 { ! ??+ } 27.Qc6 Rb6 28.Qc7 Qa3 29.Qxb6 Qxc1 30.Qxa6 ( 30.Qxe6+ Kh8 31.Qxa6 ( 31.Nxe5 Qc7 { ??+ } ) 31...Qc5 ) 30...Nxe4 31.Qxb5 Nxf2 { ! } 32.Nxe5 ( 32.Kxf2 e4 ) 32...Qg5 33.Kh2 Qf4+ 34.Kg1 Nxh3+ ( 34...Nxh3+ 35.gxh3 Qf2+ 36.Kh1 Qxf1+ { ??+ } ) {#R} 0-1