[Event "Le Havre"] [Site "Le Havre"] [Date "1966.04.02"] [Round "0"] [White "Guy Mazzoni"] [Black "Milko Bobotsov"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Qxb2 9.Rb1 Qa3 10.e5 dxe5 11.fxe5 Nfd7 12.Bc4 Bb4 13.Rb3 Qa5 14.O-O O-O 15.Bf6 gxf6 16.Qh6 Qxe5 17.Nf5 exf5 18.Ne4 Re8 19.Rh3 Nf8 20.Nxf6+ Qxf6 21.Qxf6 Be6 22.Bxe6 fxe6 23.Rff3 Bd6 24.Rd3 Bc7 25.Rh5 Bf4 26.Rxh7 Nxh7 27.Qg6+ Kf8 28.Qxh7 Nc6 29.Rd7 Ne7 30.Rxe7 Rxe7 31.Qh8+ Kf7 32.Qxa8 Be5 33.Qd8 Bf6 34.g3 e5 35.Kf2 e4 36.Qd5+ Kg6 37.h4 Rc7 38.c4 Re7 39.Ke3 Be5 40.Qg8+ Bg7 41.c5 Kh5 42.Qd8 Bf6 43.Kf4 Kg6 44.Qf8 Be5+ 45.Ke3 Bf6 46.Qc8 a5 47.a4 Be5 48.Qd8 Kf7 49.Qc8 Kf6 50.Qf8+ Ke6 51.g4 fxg4 52.Kxe4 Kd7 53.Qf5+ Kc7 54.Qxg4 Kc6 55.Kd3 Kxc5 56.h5 Rg7 57.Qe6 Bb2 58.Qe3+ Kb4 59.h6 Rd7+ 60.Kc2 Bd4 61.Qb3+ Kc5 62.Qe6 Rd6 63.Qf5+ Kb6 64.h7 Rc6+ 65.Kd3 Bf6 66.Qb5+ Ka7 67.Qxa5+ Kb8 68.Qf5 Bh8 69.Qf4+ Ka7 70.Qf8 Bf6 71.Ke4 Bc3 72.Kd5 Bf6 73.Qe8 Bc3 74.a5 Bf6 75.Qe2 Ba1 76.Qf2+ Ka8 77.Qf1 Bg7 78.Qf7 Bc3 79.a6 Rb6 80.axb7+ {#r} 1-0