[Event "Capablanca Memorial-08"]
[Site "Havana"]
[Date "1971.03.12"]
[Round "13"]
[White "Letelier Martner, Rene"]
[Black "Donner, Jan Hein"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Bb7 8. Bd2 dxc4 9. Bxc4 Nbd7 10. Qe2 Qe7 11. Ne5 Nxe5 12. dxe5 Ne4 13. Nxe4 Bxe4 14. Rfd1 Bxd2 15. Rxd2 Qc5 16. f4 Rad8 17. Rad1 Rxd2 18. Rxd2 a5 19. Rd4 Bc6 20. Qd2 g6 21. h4 Qe7 22. g3 Qc5 23. Bf1 Bd5 24. b3 Qe7 25. e4 Bc6 26. Qc3 Bb7 27. Bd3 Rd8 28. Kf2 Re8 29. Bb5 Rd8 30. Bd3 Bc8 31. Ke3 Rf8 32. a4 h6 33. Kd2 g5 34. hxg5 hxg5 35. Kc2 Kg7 36. Rc4 c5 37. f5 Qc7 38. Qd2 f6 39. exf6+ Kxf6 40. e5+ Qxe5 41. Rg4 Rg8 42. fxe6 Bxe6 43. Re4 Qd5 44. Qc3+ Ke7 45. Re5 Qg2+ 46. Re2 Qh3 47. Qe5 1-0