[Event "Bucharest Int 10th"]
[Site "Bucharest"]
[Date "1971.06.15"]
[Round "4"]
[White "Sydor, Andrzej"]
[Black "Ghizdavu, Dumitru"]
[Result "1/2-1/2"]

1. Nc3 g6 2. d4 Bg7 3. Nf3 d6 4. Bf4 Nd7 5. e3 c6 6. Bc4 d5 7. Bd3 Ngf6 8. h3 O-O 9. O-O c5 10. Re1 a6 11. Bh2 b5 12. e4 c4 13. Bf1 dxe4 14. Nxe4 Nxe4 15. Rxe4 Bb7 16. Re3 Nb6 17. c3 Rc8 18. Be5 Bh6 19. Re1 Nd5 20. Nh2 f5 21. Be2 b4 22. cxb4 Nxb4 23. a3 Nd5 24. Qa4 Nb6 25. Qb4 Be4 26. Bf3 Nd5 27. Qb7 Bxf3 28. Nxf3 Qa5 29. Qd7 Rfd8 30. Qe6+ Kf8 31. Bg3 Qb6 32. Bh4 Qxe6 33. Rxe6 Rb8 34. Ne5 Rxb2 35. Nxc4 Rc2 36. Ne5 Bf4 37. Nf3 Rdc8 38. g3 Bd6 39. Bg5 Kf7 40. Ree1 R8c3 41. Ne5+ Kg7 42. Rec1 Rxc1+ 43. Bxc1 Nf6 44. a4 Ne4 45. Kg2 Rc2 46. Be3 Kf6 47. Rb1 Ra2 48. Rb6 Rxa4 49. Nd7+ Kf7 50. Nc5 Ra2 51. Rxa6 Rxa6 52. Nxa6 Ke6 53. Kf3 Kd5 54. g4 fxg4+ 55. hxg4 Nc3 56. Nc5 Bxc5 57. dxc5 e5 58. Bc1 Na4 59. c6 Kxc6 60. Ke3 Nc5 61. Ba3 Nd7 62. f4 Nf6 63. fxe5 Nxg4+ 64. Kf4 h5 65. e6 Nf6 66. Kg5 Nd5 67. Kxg6 h4 68. Bb2 Kd6 69. Kf5 Ne3+ 70. Kf4 Kxe6 1/2-1/2