[Event "US op"]
[Site "Philadelphia"]
[Date "1993.??.??"]
[Round "?"]
[White "Kaidanov, Grigory S"]
[Black "Chudnovsky, Jacob"]
[Result "1-0"]
[WhiteElo "2640"]
[BlackElo ""]
[ECO "E75"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 e6 8.Qd2 Na6 9.Nf3 Nc7
10.O-O exd5 11.exd5 Bf5 12.Nh4 Bd7 13.Rfe1 Re8 14.Qf4 h6 15.Bxh6 Nh5 16.Bxh5 Bxh6
17.Qxd6 gxh5 18.Qxh6 Qxh4 19.Qd6 Qd8 20.Ne4 Rxe4 21.Rxe4 Bf5 22.Qg3+ Kh7
23.Re5 Bg6 24.Rae1 Qf6 25.Re7 Na6 26.Qe5 Qxe5 27.R1xe5 Rb8 28.Re8 Rxe8 29.Rxe8 Kg7
30.d6 Bf5 31.Re7 Nb8 32.Rxb7 Nd7 33.Rxa7 Kf6 34.f3 Ke6 35.Kf2 Kxd6 36.Ke3 Be6
37.b3 Ne5 38.Ra8 Bf5 39.Kf4 Bb1 40.Kg5 Nd3 41.Kxh5 Nf4+ 42.Kg5 Nxg2 43.Rd8+ Ke7
44.Rd2 f6+ 45.Kg4 Ne3+ 46.Kf4 Nc2 47.a4 Nd4 48.a5  1-0

