[Event "Ch URS"] [Site "masterchessopen.com Moscow (Russia)"] [Round "19"] [White "Keres Paul (EST)"] [Black "Petrov Vladimir M (LAT)"] [Result "1-0"] [WhiteElo "2580"] [ECO "C32"] [Opening "KGD: Falkbeer, 4.d3 Nf6"] 1.e4 e5 2.f4 d5 3.exd5 e4 4.d3 Nf6 5.Nd2 exd3 6.Bxd3 Qxd5 7.Ngf3 Bc5 ( { ? } 7...Bg4 8.h3 Bxf3 9.Qxf3 Nc6 { ? } ) 8.Qe2+ Qe6 ( 8...Be6 { ? } 9.f5 ) 9.Ne5 O-O 10.Ne4 Nxe4 ( 10...Bb6 11.Ng5 Qe7 12.Bd2 { ? } ) 11.Qxe4 g6 ( 11...f5 12.Qe2 { ± } ) 12.b4 { ! } 12...Be7 13.Bb2 Bf6 ( 13...Nc6 14.O-O-O Nxb4 15.Bc4 Qf5 16.Ng4 { ! } 16...Qxe4 ( 16...Qxg4 17.Qe5 { ! } ) 17.Nh6# ) 14.O-O-O Nc6 ( 14...Qxa2 15.h4 ( 15.Bc4 Qa4 16.Bb3 Qe8 17.h4 ) 15...Qe6 16.h5 ) 15.h4 h5 ( 15...Nxe5 { !? } 16.fxe5 Bg7 17.h5 Qg4 { ! } ) 16.g4 { ! } 16...Bxe5 ( 16...hxg4 17.h5 ) ( 16...Nxe5 { ? } 17.fxe5 ) 17.fxe5 Qxg4 18.Qe3 Nxb4 ( 18...Be6 19.Rdg1 { +?? } ) ( 18...Qe6 19.Qh6 Nxe5 20.Rde1 { +?? } ) 19.e6 { ! } 19...Nd5 ( 19...Nxd3+ 20.cxd3 fxe6 21.Rdf1 { ! } 21...Rf5 22.Rhg1 Kf7 23.Rxg4 Rxf1+ 24.Kc2 hxg4 25.Qe5 { ! +?? } ) ( 19...Bxe6 20.Qh6 Nxd3+ 21.cxd3 f6 22.Rhg1 { +?? } ) 20.exf7+ Rxf7 ( 20...Kh7 21.Bxg6+ { ! } 21...Qxg6 22.Rxd5 Bg4 23.Rg5 Qxf7 24.Rg7+ { +?? } ) 21.Bc4 c6 22.Rxd5 Qxc4 23.Qe8+ 1-0