[Event "Quebec blitz"] [Site "Montreal"] [Date "2004.07.24"] [Round "4"] [White "Viktor Korchnoi"] [Black "Alexei Barsov"] [Result "1-0"] [ECO "A06"] [Opening "Reti: Nimzowitsch-Larsen, 2...Bg4"] 1.Nf3 d5 2.b3 Bg4 3.e3 Nd7 4.Bb2 e5 5.h3 Bxf3 6.Qxf3 c6 7.Qg3 f6 8.f4 Qe7 9.Be2 e4 10.Nc3 O-O-O 11.O-O-O Nh6 12.Qf2 Qb4 13.Kb1 Qa5 14.g4 Ba3 15.g5 Nf7 16.gxf6 Bxb2 17.Kxb2 Nxf6 18.Rhg1 g6 19.Qh4 Rd6 20.Qg3 Re8 21.h4 d4 22.exd4 Rxd4 23.h5 Nxh5 24.Qh3+ Kb8 25.Bxh5 Qxh5 26.Qxh5 gxh5 27.Rg7 Nd6 28.Rxh7 Rf8 29.Rxh5 b5 30.Kc1 Nf5 31.Re1 Nd6 32.Re5 Kb7 33.Nxe4 Nxe4 34.R5xe4 Rxf4 35.Re7+ Kb6 36.Rg7 Rf2 37.d3 Rh4 38.Kb2 Rhh2 39.Rc1 a5 40.a3 b4 41.axb4 axb4 42.Rg4 Kb5 43.Rc4 c5 44.Re1 Rf5 45.Re8 Rh6 46.d4 cxd4 47.Rxd4 Rb6 48.Ree4 Ka5 49.Rc4 Rg5 50.Re8 Kb5 51.Ra8 Rc5 52.Rd4 Rbc6 53.Rb8+ Ka5 54.Rdxb4 Rxc2+ 55.Ka3 Ra2+ 56.Kxa2 Rc2+ 57.Kb1 {#r} 1-0