[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.05.25"]
[Round "5"]
[White "Tringov, Georgi Petrov"]
[Black "Foguelman, Alberto"]
[Result "1/2-1/2"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Qb6 8. O-O-O d4 9. Ne2 Na6 10. Kb1 c5 11. g4 Nb4 12. g5 Nd7 13. Qg3 O-O-O 14. h4 Be7 15. Bh3 Qb5 16. f4 Qa4 17. Bxb4 Qxb4 18. f5 e5 19. c3 Qb6 20. cxd4 cxd4 21. f6 gxf6 22. Rhf1 Rhg8 23. Qh2 Kb8 24. gxf6 Bxf6 25. Qf2 Rg6 26. h5 Rh6 27. Qf3 Nc5 28. Nc1 Na4 29. Nb3 a5 30. Qe2 Be7 31. Ka1 Rc6 32. Rxf7 Bb4 33. Kb1 Bc3 34. Bd7 Rxd7 35. Rxd7 Bxb2 36. Qf3 Ba3 37. Rg1 Qb4 38. Qg3 Qc3 39. Qxe5+ Rd6 40. Qe8+ Ka7 41. Rxb7+ Kxb7 42. Qb5+ Nb6 43. Nxa5+ Kc7 44. Rg7+ Rd7 45. Rxd7+ Nxd7 46. Qb7+ Kd6 47. Qd5+ Kc7 48. Qb7+ Kd6 49. Qd5+ Ke7 50. Nc6+ Kf8 51. Qf5+ Ke8 52. Qe6+ Kf8 53. Qf5+ 1/2-1/2