[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.05.22"]
[Round "3"]
[White "Tringov, Georgi Petrov"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O 8. a4 b4 9. a5 d6 10. c3 Rb8 11. Bc4 d5 12. exd5 Nxd5 13. d3 Bf6 14. Qe4 Nde7 15. Bg5 Bf5 16. Qe3 Bxg5 17. Qxg5 Qd6 18. Bxa6 Ra8 19. Bb5 Nxa5 20. Qg3 c6 21. Bc4 Nxc4 22. Rxa8 Rxa8 23. dxc4 Ng6 24. cxb4 Qxb4 25. Nc3 f6 26. h4 Qxc4 27. h5 Nf4 28. h6 g5 29. Re1 Ng6 30. Rd1 Qf4 31. Qxf4 Nxf4 32. Rd6 Kf7 33. Rxc6 Rb8 34. Nd2 Rxb2 35. Nde4 Be6 36. g3 Nh3+ 37. Kg2 g4 38. Rc7+ Kg6 39. Rc6 Kf7 40. Rc7+ Kg6 41. Rc6 1/2-1/2