[Event "Capablanca Memorial-10"]
[Site "Cienfuegos"]
[Date "1973.02.26"]
[Round "7"]
[White "Spassov, Liuben"]
[Black "Donner, Jan Hein"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Be7 7. e3 Bf5 8. Bd3 Bxd3 9. Bxf6 Bxf6 10. Qxd3 O-O 11. O-O Be7 12. Rab1 a5 13. Qc2 Nd7 14. Na4 g6 15. a3 b5 16. Nc3 Rc8 17. e4 Nb6 18. e5 Qd7 19. Rbd1 Nc4 20. Rfe1 Rb8 21. Nb1 Qe6 22. Re2 Rfc8 23. g3 b4 24. axb4 Rxb4 25. b3 Nb6 26. Kg2 Nd7 27. h4 Rcb8 28. Nbd2 c5 29. Qd3 Qb6 30. h5 gxh5 31. Qf5 Qe6 32. Qxh5 cxd4 33. Nf1 d3 34. Rxd3 Nc5 35. Rd1 Qg6 36. Qh3 Ne6 37. Kh2 Rxb3 38. Ne3 Bc5 39. Nd2 Rd3 40. Nf5 Nf4 41. Qg4 Nxe2 0-1