[Event "IBM"]
[Site "Amsterdam"]
[Date "1968.??.??"]
[Round "13"]
[White "Bronstein, David Ionovich"]
[Black "Shamkovich, Leonid Alexandrovic"]
[Result "1-0"]
1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 Ne7 7. b3 Nc6 8. Qd2 Be7 9.
Nd5 Bf6 10. Nxf6+ Qxf6 11. Bb2 Qg6 12. h4 h6 13. h5 Qh7 14. Qc3 f6 15. g3 O-O 16. Bg2 Re8
17. Rh4 Bf5 18. f3 Bd7 19. g4 Ne5 20. O-O-O Bc6 21. e4 a5 22. Rhh1 Kh8 23. Rhe1 a4 24. Bh3
axb3 25. axb3 Nf7 26. Bf1 Ne5 27. Qe3 Nf7 28. Bd3 Ne5 29. Bc2 Qg8 30. Rg1 Qe6 31. Rde1 Nf7
32. f4 b5 33. cxb5 Bxb5 34. e5 dxe5 35. Qe4 Kg8 36. fxe5 Nxe5 37. Bxe5 fxe5 38. Qh7+ Kf8
39. Rgf1+ Bxf1 40. Rxf1+ Ke7 41. Qxg7+ 1-0