White Elo Black Elo ECO Year Res. #       Osnos, Viatcheslav 2455 Petrosian, Arshak B 2435 D55 1980 1-0 43 Osnos, Viatcheslav 2435 Goldin, Alexander 2390 D55 1986 ½-½ 25 Osnos, Viatcheslav 2430 Averbakh, Yuri L 2445 D55 1999 ½-½ 19 Page 1
Osnos, Viatcheslav (2455) - Petrosian, Arshak B (2435) - URS-ch48 Semifinal, Tallinn, 1980 D55 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Nc3 Be7 5.Bg5 h6 6.Bxf6 Bxf6 7.e3 O-O 8.Rc1 Nc6 9.cxd5 exd5 10.Bd3 Ne7 11.O-O c6 12.b4 a6 13.Qc2 g6 14.Na4 Nf5 15.Qc5 Be6 16.Qa5 Nd6 17.Nc5 Qe7 18.Rfe1 Bg4 19.Nd2 Rae8 20.h3 Bc8 21.a4 Qd8 22.Qxd8 Bxd8 23.Nf3 Bf6 24.Rc2 Kg7 25.Rb1 Re7 26.Rcc1 h5 27.b5 axb5 28.axb5 cxb5 29.Bxb5 b6 30.Na4 Bf5 31.Rb4 Ra8 32.Nxb6 Rb8 33.Bc6 Be4 34.Bxd5 Bxf3 35.Bxf3 Ra7 36.Nd5 Rxb4 37.Nxb4 Bg5 38.g3 Nf5 39.Rd1 Ra4 40.Nd5 Ra2 41.e4 Ne7 42.h4 Nxd5 43.hxg5 1-0	Search games Games: 10666599 / Last update: 30 Jul 2025 GamePositionEndgames White Black Ignore colours ECO Year Result All 1-0 0-1 ½-½ Event Site Click below to set up a position to search for Set position Click the button below to select an endgame type
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