[Event "IBM"]
[Site "Amsterdam"]
[Date "1968.??.??"]
[Round "2"]
[White "Bouwmeester, Hans"]
[Black "Shamkovich, Leonid"]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "E43"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 b6 6.Bd3 Bb7 7.O-O Bxc3 8.bxc3 Be4
9.Be2 Nc6 10.Ne1 O-O 11.f3 Bg6 12.Nd3 Rc8 13.Nf4 Na5 14.d5 e5 15.Nxg6 hxg6
16.e4 Ne8 17.Bd3 Nd6 18.Qe2 Re8 19.Bd2 f5 20.g3 Qf6 21.Rae1 Re7 22.h4 f4
23.gxf4 exf4 24.e5 Qxh4 25.Qh2 Qxh2+ 26.Kxh2 Ndxc4 27.Bxf4 Rf8 28.Kg3 g5
29.Bxg5 Rxe5 30.Rxe5 Nxe5 31.Be4 Nac4 32.Rh1 Nd6 33.Bh7+ Kf7 34.Bc2 Re8 35.Rh4 c4
36.Rf4+ Kg8 37.Rh4 Nd3 38.Rh2 Nf5+ 39.Kh3 Re5 40.f4 Rxd5  0-1

