[Event "Las Palmas-01"]
[Site "Las Palmas"]
[Date "1972.06.12"]
[Round "12"]
[White "Valcarcel, Juan J"]
[Black "Bronstein, David Ionovich"]
[Result "0-1"]
1. Nf3 Nf6 2. d4 d5 3. g3 c6 4. Bg2 Bf5 5. O-O Nbd7 6. Nbd2 e6 7. c4 h6 8. b3 Bd6 9. Bb2
Qb8 10. Qc1 a5 11. a4 O-O 12. Ba3 Bb4 13. Qb2 b6 14. Rfd1 Rd8 15. Bxb4 axb4 16. Rac1 Qb7
17. Ne1 Nb8 18. Nef3 Na6 19. Ne5 Rac8 20. e3 c5 21. cxd5 exd5 22. Bf1 Nb8 23. dxc5 bxc5
24. Bg2 Re8 25. h3 Qe7 26. Nef3 Nc6 27. Nf1 Na5 28. Nh4 Be6 29. Rb1 Ne4 30. Bxe4 dxe4 31.
Nd2 Bxh3 32. Nc4 Nxc4 33. bxc4 Ra8 34. Ra1 Be6 35. Qc2 Qb7 36. Qb3 Qa6 37. Rdc1 Red8 38.
Ng2 g5 39. Ne1 Rd2 40. Kg2 Bg4 41. Qb1 Qf6 0-1