[Event "Perenyi mem"]
[Site "Budapest"]
[Date "1989.??.??"]
[Round "?"]
[White "Kaidanov, Grigory S"]
[Black "Watson, William N"]
[Result "1-0"]
[WhiteElo "2535"]
[BlackElo "2505"]
[ECO "E90"]

1.c4 g6 2.d4 Nf6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 Nbd7 7.Be3 e5 8.d5 Nc5
9.Nd2 a5 10.a3 Ne8 11.b4 axb4 12.axb4 Rxa1 13.Qxa1 Na6 14.Qa3 f5 15.Nb3 b6
16.Be2 Rf7 17.Nb5 Nf6 18.exf5 gxf5 19.Na7 Bb7 20.Nc6 Qf8 21.O-O f4 22.Bc1 Nb8
23.b5 Nxc6 24.bxc6 Bc8 25.Qa8 Bh6 26.g4 Re7 27.Qb8 Qd8 28.f3 Re8 29.Bb2 Bg7
30.Qa7 Qe7 31.Qa1 h5 32.Nd2 hxg4 33.hxg4 e4 34.g5 exf3 35.gxf6 Qxe2 36.Nxf3 Bg4
37.Re1 Qxf3 38.Rxe8+ Kh7 39.Qb1+ Kh6 40.Qf1 Qg3+ 41.Qg2  1-0

