[Event "IBM"]
[Site "Amsterdam"]
[Date "1968.??.??"]
[Round "1"]
[White "Shamkovich, Leonid"]
[Black "Ree, Hans"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E51"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Nf3 b6 7.O-O Bb7 8.a3 Be7
9.cxd5 exd5 10.Ne5 c5 11.Qf3 Nc6 12.Qh3 g6 13.Bd2 Nxe5 14.dxe5 Ne4 15.Rad1 Qc8
16.Qxc8 Raxc8 17.Nxe4 dxe4 18.Bc4 Rfd8 19.Bc3 Kf8 20.f4 exf3 21.gxf3 Bc6
22.e4 b5 23.Bd5 b4 24.Bd2 Bb5 25.Bh6+ Ke8 26.Rf2 bxa3 27.bxa3 c4 28.Rb1 a6
29.Ra2 c3 30.Rc1 Bc4 31.Bxc4 Rxc4 32.Be3 Rb8 33.Rcc2 Rb5 34.Kf2 Rxe5 35.Ke2 Ra5
36.Kd3 Rc8 37.Bd4 Rxa3 38.Rxa3 Bxa3 39.Bxc3 Rc6 40.Ra2 Bd6 41.h3 Bf4 42.e5 Kd7
43.Bd4 Ke6 44.Ke4 Bg5 45.Rb2 Bd8 46.Rb8 Bc7 47.Re8+ Kd7 48.Rf8 Ke7 49.Ra8 a5
50.Kd5 Rc1 51.Bc5+ Kd7 52.Rf8 Rd1+ 53.Kc4 Bxe5 54.Rxf7+ Kc6 55.Be3 Rd7 56.Rf8 Bc7
57.f4 Re7 58.Bd4 Re4 59.Rf6+  1/2-1/2

