Bouwmeester, Hans VS Shamkovich, Leonid Alexandrovic 1968.??.??

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

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