[Event "Belgrade International"]
[Site "Belgrade"]
[Date "1964.09.28"]
[Round "6"]
[White "Spassky, Boris Vasilievich"]
[Black "Szabo, Laszlo"]
[Result "1-0"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bh5 6. Bxc4 Nbd7 7. O-O e6 8. Nc3 Bd6 9. e4
e5 10. dxe5 Nxe5 11. Be2 Nxf3+ 12. Bxf3 Bxf3 13. Qxf3 Qe7 14. Bf4 Bxf4 15. Qxf4 O-O 16.
Rad1 Rfe8 17. Rfe1 Rad8 18. Qe3 a6 19. f4 Rxd1 20. Rxd1 Rd8 21. Rxd8+ Qxd8 22. e5 Nd7 23.
Qd4 Qe7 24. Ne4 h6 25. Qd5 c6 26. Qd6 Qxd6 27. Nxd6 b5 28. Kf2 Nb6 29. Nb7 Kf8 30. Kf3 Ke7
31. b4 Nd5 32. a3 Nc3 33. Nc5 Nb1 34. Nxa6 Nxa3 35. Nb8 Nc2 36. Nxc6+ Kd7 37. Na7 Nxb4 38.
Nxb5 Ke7 39. Nd4 g6 40. f5 Nd3 41. Ke4 Nc5+ 42. Kd5 Nd3 43. f6+ Kd7 44. Ne2 Nb4+ 45. Ke4
Na6 46. Nf4 Nc7 47. g4 1-0