[Event "Hoogovens"]
[Site "Wijk aan Zee"]
[Date "1972.01.20"]
[Round "8"]
[White "Benko, Pal C"]
[Black "Hartoch, Robert G"]
[Result "0-1"]
1. b3 c5 2. Bb2 Nc6 3. Nf3 Nf6 4. g3 d5 5. Bg2 d4 6. O-O e5 7. d3 Bg4 8. h3 Bh5 9. c4 Be7 10. g4 Bg6 11. Nh4 Nd7 12. Nxg6 hxg6 13. Nd2 Nf8 14. Nf3 Ne6 15. e3 Qc7 16. Qe2 O-O-O 17. Rfe1 Bd6 18. a3 Rde8 19. Qd1 f5 20. b4 cxb4 21. exd4 exd4 22. c5 Bxc5 23. Qb3 Nf4 24. Rxe8+ Rxe8 25. axb4 Nxg2 26. Kxg2 fxg4 27. hxg4 Qf4 28. Ng1 Qxg4+ 29. Kf1 Bxb4 30. Rc1 Kb8 31. Ba3 a5 32. Bxb4 axb4 33. Qf7 Qe6 34. Qxg7 b3 35. Rb1 Nb4 36. Nf3 Qh3+ 37. Kg1 Qxf3 38. Qxd4 Qxd3 39. Qf4+ Ka7 40. Ra1+ Na6 41. Rxa6+ 0-1