[Event "Roquebrune 30'"] [Site "Roquebrune 30'"] [Round "4"] [White "Viktor Korchnoi"] [Black "Vassily Ivanchuk"] [Result "0-1"] [ECO "A22"] [Opening "English: King's, 2.Nc3 Nf6 3.Nf3"] 1.c4 e5 2.Nc3 Nf6 3.Nf3 Nc6 4.a3 e4 5.Ng5 Qe7 6.d3 exd3 7.Qxd3 Ne5 8.Qc2 d6 9.e3 g6 10.Be2 Bg7 11.h3 O-O 12.Bd2 h6 13.Nf3 Bf5 14.Qb3 Nd3+ 15.Bxd3 Bxd3 16.Ne2 Qe4 17.Rc1 Nd7 18.Bb4 a5 19.Ng3 Qc6 20.Qxd3 axb4 21.axb4 Bxb2 22.Rc2 Ra3 23.Qd2 Ne5 24.O-O Qxf3 25.Rxb2 Qc6 26.Rc2 Rfa8 27.c5 d5 28.b5 Qe6 29.Qd4 R8a4 30.Qd1 Rc4 31.Ne2 Nd3 32.Nd4 Qe5 33.c6 b6 34.Rd2 Rc1 35.Qe2 Rxf1+ 36.Qxf1 Nc5 37.Qc1 Ra4 38.Qd1 Ra5 39.Rc2 Ne4 40.Qc1 Nd6 41.Rb2 h5 42.Rb1 Ra2 43.Rb2 Ra5 44.Rb1 h4 45.Ra1 Nc4 46.Rxa5 bxa5 47.Qc3 a4 48.Qb4 a3 49.Qa4 Qd6 50.Nc2 Qc5 51.Kh1 Nb6 52.Qb3 Qc4 53.Qxa3 Qxc2 54.Qe7 Qxf2 55.Qxc7 Qf1+ 56.Kh2 Qxb5 57.Qd8+ Kg7 58.c7 Qc6 59.Kg1 Qe6 60.Kf2 Qf6+ 61.Ke2 Qc3 62.Qd6 Qxe3+ 63.Kxe3 Nc4+ 64.Kd4 Nxd6 65.Kxd5 Nc8 66.Ke5 Kf8 67.Kf6 Ne7 68.Kg5 Ke8 69.Kxh4 Kd7 70.Kg5 Nd5 71.h4 Kxc7 72.g4 Kd6 73.h5 gxh5 74.gxh5 Ke5 75.Kh6 Kf6 76.Kh7 Nf4 77.h6 Ng6 78.Kg8 Ke6 79.Kg7 Ke7 80.Kg8 f5 81.Kg7 Nf8 82.h7 Nxh7 83.Kxh7 f4 84.Kg6 f3 85.Kf5 f2 86.Ke4 f1=Q 87.Ke5 Qf3 88.Kd4 Ke6 89.Kc5 Qe4 90.Kb5 Kd6 91.Ka5 Qb1 92.Ka4 Kc5 93.Ka3 Kc4 {#R} 0-1