[Event "HUN-ch 20th"] [Site "Budapest HUN"] [Date "1965.??.??"] [EventDate "1965.04.00"] [Round "?"] [Result "0-1"] [White "Istvan Polgar"] [Black "Josef Hajtun"] [ECO "B43"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "150"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nb3 Nf6 8. f4 d6 9. O-O b5 10. a3 Be7 11. Qf3 Bb7 12. Qh3 h5 13. Be2 b4 14. axb4 Nxb4 15. Ra4 Nxc2 16. Kh1 Qb6 17. Na5 Nxe4 18. Nxe4 Bxe4 19. Rxe4 Qxa5 20. Qb3 Rc8 21. Ra4 Qd5 22. Bc4 Qc6 23. Bxa6 O-O 24. Bxc8 Rxc8 25. Bd2 h4 26. h3 Bf6 27. Rc1 Bxb2 28. Rb1 Bf6 29. Ra7 Nd4 30. Qd1 Qc2 31. Qe1 Qd3 32. Rc1 Rxc1 33. Bxc1 Ne2 34. Ra8+ Kh7 35. Ra3 Qc2 36. Be3 Qb2 37. Rd3 Ng3+ 38. Kh2 d5 39. Rd1 Bc3 40. Qf2 Qe2 41. Rb1 Qd3 42. Qg1 d4 43. Bf2 Ne2 44. Qf1 Bd2 45. Bxh4 Bxf4+ 46. Kh1 Ng3+ 47. Bxg3 Qxg3 48. Kg1 e5 49. Qf3 Be3+ 50. Kf1 Qg6 51. Rb7 Qa6+ 52. Ke1 Qa1+ 53. Ke2 Qa2+ 54. Kf1 Qc4+ 55. Ke1 Qc1+ 56. Ke2 Qc2+ 57. Kf1 f6 58. Qh5+ Bh6 59. Qf3 Qg6 60. g4 e4 61. Qf5 Qxf5+ 62. gxf5 Bf4 63. Re7 Be5 64. h4 Kh6 65. Re8 Kh5 66. Rg8 Kg4 67. Rxg7+ Kf3 68. Rb7 d3 69. Rb3 Kg4 70. Rb4 Kxf5 71. Kf2 Kf4 72. h5 Bd6 73. Rc4 Bf8 74. Rc8 e3+ 75. Kf1 Bb4 0-1