[Event "Palma de Mallorca Gran Torneo-07"]
[Site "Palma de Mallorca"]
[Date "1971.12.15"]
[Round "13"]
[White "Panno, Oscar"]
[Black "Donner, Jan Hein"]
[Result "1-0"]
1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. b3 Bg4 5. Bb2 e6 6. Be2 Nbd7 7. d3 Bd6 8. Nbd2 O-O 9. h3 Bxf3 10. Bxf3 Qe7 11. a3 b5 12. O-O bxc4 13. bxc4 Rab8 14. Qc2 Rb7 15. Rfb1 Rfb8 16. Be2 e5 17. d4 exd4 18. Bxd4 Rxb1+ 19. Rxb1 Rxb1+ 20. Nxb1 Bxa3 21. cxd5 cxd5 22. Nxa3 Qxa3 23. Qc8+ Qf8 24. Qxf8+ Kxf8 25. Bxa7 h5 26. Kf1 Ke7 27. Bd4 g6 28. Bb5 Ne4 29. f3 Nec5 30. Kf2 Ne6 31. Bc3 Nc7 32. Ba4 Ke6 33. Bb4 Ne8 34. Ke2 Nd6 35. Bb3 f5 36. h4 Ne5 37. Bc5 Nd7 38. Bd4 Nb5 39. Bb2 Nc5 40. Bc2 Kd6 41. g4 hxg4 42. fxg4 Ke6 43. h5 Nc7 44. hxg6 1-0