[Event "URS-ch sf"]
[Site "Kostroma"]
[Date "1985.??.??"]
[Round "12"]
[White "Yudasin, Leonid"]
[Black "Khasin, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2475"]
[BlackElo "2420"]
[ECO "B57"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 Qb6 7.Nb3 e6 8.Bg5 Bd7
9.O-O Ne5 10.Be2 Be7 11.Kh1 O-O 12.f4 Ng6 13.Bxf6 Bxf6 14.e5 Be7 15.exd6 Bxd6
16.Ne4 Bc6 17.Nxd6 Rfd8 18.Bf3 Bxf3 19.Qxf3 Rxd6 20.Rad1 Rad8 21.g3 Rxd1
22.Rxd1 Rxd1+ 23.Qxd1 Qc6+ 24.Kg1 Qb6+ 25.Qd4 Qxd4+ 26.Nxd4 e5 27.fxe5 Nxe5
28.b3 g6 29.a4 f5 30.h3 a6 1/2-1/2