[Event "GMA-Open"]
[Site "Moscow"]
[Date "1989.??.??"]
[Round "2"]
[White "Gruenberg, Hans Ulrich"]
[Black "Kaidanov, Grigory S"]
[Result "1-0"]
[WhiteElo "2475"]
[BlackElo "2535"]
[ECO "D47"]

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 Nf6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7
9.e4 b4 10.Na4 c5 11.e5 Nd5 12.Nxc5 Bxc5 13.dxc5 Nxc5 14.Bb5+ Ke7 15.Qd4 Qb6
16.Bc4 Nd7 17.Qg4 Rag8 18.O-O h5 19.Qh4+ f6 20.Rd1 Rd8 21.Bd2 Kf7 22.a3 b3
23.Rac1 Ba8 24.Be2 Qb8 25.exf6 gxf6 26.Nd4 Rdg8 27.Nc6 Bxc6 28.Rxc6 Ne5 29.Rc5 Qa8
30.Bxh5+ Ke7 31.Rxd5 exd5 32.Bb4+ Ke6 33.Qh3+ f5 34.Re1 d4 35.Qxb3+ Kd7 36.g3 Re8
37.Bxe8+ Rxe8 38.Rxe5 Rxe5 39.Qf7+  1-0

