Polugaevsky, Lev VS Ivkov, Borislav 1973.??.??

[Event "Hilversum AVRO"]
[Site "Hilversum"]
[Date "1973.??.??"]
[Round "2"]
[White "Polugaevsky, Lev"]
[Black "Ivkov, Borislav"]
[Result "1-0"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Nc6 9. Qxc4
Qd5 10. Qd3 Nb4 11. Qd1 c5 12. Nc3 Qc4 13. dxc5 Rd8 14. Bd2 Qxc5 15. Qb3 Bd7 16. Rfc1 Bc6
17. Ne4 Qd5 18. Nxf6+ gxf6 19. Rc4 a5 20. Bxb4 Bxb4 21. Qc2 Rac8 22. Rg4+ Kh8 23. Rh4 f5
24. Rd4 Qc5 25. Rxd8+ Rxd8 26. Qxc5 Bxc5 27. Ne5 Be8 28. Bxb7 Bd4 29. Nc4 Bxb2 30. Nxb2
Rb8 31. Nc4 Rxb7 32. Nd6 Re7 33. Nxe8 Rxe8 34. Rb1 Kg7 35. Rb5 Ra8 36. Kg2 Kf6 37. Kf3 h6
38. Ke3 Ra7 39. Kd3 Rd7+ 40. Kc3 Rc7+ 41. Kb3 Ra7 42. f4 Ke7 43. Kc4 Kd7 44. Kd4 h5 45. e4
fxe4 46. Rxh5 Kd6 47. g4 Rb7 48. Rxa5 Rb4+ 49. Ke3 Rb2 50. g5 Rxh2 51. Ra7 Ra2 52. Kxe4
Ra1 53. a5 Ra4+ 54. Kf3 Kd5 55. Rd7+ Kc6 56. Rxf7 Rxa5 57. g6 Ra1 58. Kg4 1-0