[Event "Mikenas mem op"]
[Site "Vilnius"]
[Date "1997.??.??"]
[Round "?"]
[White "Ionov, Sergey"]
[Black "Yudasin, Leonid"]
[Result "1-0"]
[WhiteElo "2530"]
[BlackElo "2600"]
[ECO "A31"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 b6 4.e4 d6 5.d4 cxd4 6.Nxd4 Bb7 7.f3 e6 8.Be3 Be7
9.Be2 O-O 10.O-O a6 11.Qd2 Nbd7 12.Rfd1 Re8 13.Rac1 Rc8 14.Bf1 Qc7 15.Kh1 Qb8
16.Qf2 Bd8 17.b3 Ne5 18.Qd2 Bc7 19.Bg1 Kh8 20.Qf2 Rg8 21.Nde2 g5 22.Ng3 Rg6
23.Na4 Nfd7 24.Qb2 Bc6 25.Nc3 Rcg8 26.b4 Ba8 27.Nce2 Rh6 28.Nd4 Rg7 29.Nb3 Ng6
30.Bd4 f6 31.Kg1 Nde5 32.Be3 Bb7 33.Nd4 Bc8 34.Qd2 Bd7 35.Rc3 Ne7 36.Rdc1 Qe8
37.Bf2 f5 38.exf5 exf5 39.Re1 f4 40.Ne4 Qh5 41.h3 g4 42.fxg4 Rxg4 43.Nf6 Rxf6
44.hxg4 Bxg4 45.Be2 f3 46.Nxf3 Rh6 47.Nh4 Nf5 48.Rh3 Rf6 49.Nxf5 Qxf5 50.Bxg4 Qxg4
51.Qe2 Qe6 52.Qe4 Rg6 53.Rg3  1-0

