[Event "USSR Championship"] [Site "Riga (RUS)"] [Round "0"] [White "Aivars Gipslis"] [Black "David Bronstein"] [Result "1-0"] [ECO "B43"] [Opening "Sicilian: Kan, 5.Nc3"] 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 d6 6.Bc4 Be7 7.O-O Bf6 8.Be3 Ne7 9.Qd2 Nbc6 10.Rad1 Na5 11.Bb3 Bd7 12.f4 Nxb3 13.cxb3 Rc8 14.Qf2 Qa5 15.a3 O-O 16.e5 dxe5 17.Nxe6 exf4 18.Bb6 Qxb6 19.Qxb6 Bxe6 20.Qxb7 Rb8 21.Qxa6 Bxb3 22.Rde1 Ng6 23.Re4 Ra8 24.Qe2 Rfc8 25.Rb4 Be6 26.Rc1 h6 27.Qf1 Rd8 28.Rd1 Rdc8 29.Nd5 Bxd5 30.Rxd5 Rc2 31.Rdb5 Kh7 32.Rb8 Rxb8 33.Rxb8 Bd4+ 34.Kh1 Bxb2 35.Rxb2 Rxb2 36.Qa1 Re2 37.a4 Nh4 38.Qf1 Rd2 39.g3 fxg3 40.hxg3 Ng6 41.Qxf7 Rd1+ 42.Kg2 Ra1 43.Qc4 Ra3 44.Qb4 Ra1 45.a5 Ra2+ 46.Kf1 Ra1+ 47.Ke2 Ne5 48.Qe4+ Ng6 49.Qf5 Kh8 50.Qc8+ Kh7 51.a6 Ne5 52.Qb7 Ra2+ 53.Kd1 Ra1+ 54.Kc2 {#r} 1-0