[Event "URS-training"] [Site "Gagra"] [Round "4"] [White "Yuri Averbakh"] [Black "Isaac Boleslavsky"] [Result "1-0"] [ECO "A16"] [Opening "English: Anglo-Indian, 2.Nc3 g6 3.e4"] 1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Bg5 c5 7.d5 a6 8.a4 Qa5 9.Bd2 e6 10.Nf3 exd5 11.exd5 Qc7 12.O-O Bg4 13.h3 Bxf3 14.Bxf3 Nbd7 15.Qc2 Rfe8 16.Rfe1 Rxe1+ 17.Rxe1 Re8 18.Rxe8+ Nxe8 19.Be2 Qd8 20.g3 Bd4 21.Kg2 Ng7 22.Ne4 Qe7 23.Bc1 Nf6 24.Nxf6+ Qxf6 25.Bd3 Qe7 26.Qe2 Qd7 27.b3 Ne8 28.Bd2 Nf6 29.g4 h5 30.f3 hxg4 31.hxg4 Kg7 32.Kg3 Qc8 33.f4 Qh8 34.g5 Nh5+ 35.Kg2 Kf8 36.Qg4 Ng7 37.Qh3 Qxh3+ 38.Kxh3 Nf5 39.Bxf5 gxf5 40.Kg3 b6 41.b4 cxb4 42.Bxb4 Bc5 43.Bc3 Kg8 44.Kh4 a5 45.Kh5 Kh7 46.g6+ fxg6+ 47.Kg5 Be3 48.Bb2 Bc5 49.Bf6 Bb4 50.Bd4 Bc5 51.Bxc5 bxc5 52.Kf6 Kh6 53.Ke6 g5 54.fxg5+ Kxg5 55.Kxd6 f4 56.Kxc5 f3 57.d6 f2 58.d7 f1=Q 59.d8=Q+ Kg4 60.Qd4+ Kg3 61.Kb5 Qb1+ 62.Kxa5 Qe1+ 63.Kb5 Qb1+ 64.Ka6 Qb8 65.a5 Qb4 66.Qd5 Qb3 67.Qd6+ Kh3 68.Qd7+ Kh2 69.c5 Qc4+ 70.Qb5 Qg8 71.Ka7 Qd5 72.Qb6 Qd7+ 73.Ka8 Kh3 74.c6 Qd5 75.Ka7 {#r} 1-0