[Event "Ch URS (1/2 final)"] [Site "Lvov URS"] [Date "1951.??.??"] [EventDate "1951.05.00"] [Round "?"] [Result "0-1"] [White "Konstantinopolski Alexander"] [Black "Gusev Yuri S"] [ECO "E68"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "86"] 1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 d6 5.Bg2 O-O 6.O-O Nbd7 7.Nc3 e5 8.e4 Re8 9.Be3 Ng4 10.Bg5 f6 11.Bc1 exd4 12.Nxd4 Nc5 13.b4 Ne6 14.Qxg4 Nxd4 15.Qd1 f5 16.Rb1 Be6 17.Qd3 Nc6 18.f4 a5 19.a3 axb4 20.axb4 Qf6 21.Nd5 Qf7 22.b5 Na5 23.Bb2 Bxb2 24.Rxb2 c6 25.e5 dxe5 26.fxe5 Red8 27.Rd2 cxd5 28.cxd5 Qc7 29.Re1 Rd7 30.Rc2 Qd8 31.Rd1 Qb6+ 32.Kh1 Rad8 33.d6 Kg7 34.Rc3 Re8 35.Rdc1 Bc4 36.Rxc4 Nxc4 37.Qxc4 Rxe5 38.Qc3 Qxd6 39.h4 Qf6 40.Kh2 Re2 41.Qc8 Rdd2 42.Qxb7+ Kh6 43.Rg1 f4 0-1