[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.06.19"]
[Round "22"]
[White "Tringov, Georgi Petrov"]
[Black "Bronstein, David Ionovich"]
[Result "1/2-1/2"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qg3 b6 7. Bd2 Ba6 8. Bxa6 Nxa6 9. Nge2 Bf8 10. h4 Nb4 11. O-O-O O-O-O 12. Qh3 c5 13. g4 fxg4 14. Qxg4 Nc6 15. dxc5 Bxc5 16. Nf4 Nd4 17. Be3 Nh6 18. Qh3 Ndf5 19. Bxc5 bxc5 20. Kb1 Qc6 21. Nce2 Rhe8 22. Ng3 Rd7 23. Nxf5 Nxf5 24. Qa3 c4 25. Ne2 Qb6 26. Qf3 Rf7 27. Rh2 Ref8 28. Qh3 d4 29. Qa3 Rd8 30. Ng3 Nxg3 31. fxg3 Rd5 32. Qa4 c3 33. b3 Kb7 34. Rhh1 Rfd7 35. Rhe1 a5 36. Qa3 Qb4 37. Qc1 a4 38. a3 Qb5 39. b4 Rxe5 40. Qf4 Rxe1 41. Rxe1 Qc6 42. Qe5 d3 43. cxd3 Rxd3 44. Qxg7+ Rd7 45. Qe5 Rd2 46. Qc5 Qf3 47. Qe7+ Kb8 48. Qe8+ Kc7 49. Qe7+ Kb8 50. Qe8+ Kc7 51. Qe7+ Kb8 1/2-1/2