[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.18"]
[Round "10"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Tal, Mihail"]
[Result "1/2-1/2"]
[WhiteElo "2390"]
[BlackElo "2615"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 Nc6 7. g5 Nd7 8. Be3 Nb6 9. Qd2 d5 10. O-O-O Be7 11. Nb3 O-O 12. exd5 exd5 13. Nxd5 Nxd5 14. Qxd5 Qxd5 15. Rxd5 Nb4 16. Re5 Bd6 17. Ra5 b6 18. Bg2 bxa5 19. Bxa8 Nxc2 20. Rd1 Bxh2 21. Bc5 Bf4+ 22. Nd2 Bf5 23. Bxf8 Kxf8 24. Rg1 Nb4 25. Kd1 Nd3 26. Ke2 Nxb2 27. Ne4 Be6 28. Kf3 Bc7 29. Rc1 Nc4 30. Nc5 Ne5+ 31. Ke4 Bxa2 32. Nd7+ Nxd7 33. Rxc7 Be6 34. Rxa7 f6 35. Bd5 Bh3 36. gxf6 Nxf6+ 37. Ke5 Nxd5 38. Kxd5 Bg2+ 39. Ke5 Bf3 40. Kf5 Bd1 41. Rxa5 Bc2+ 42. Ke6 Bb3+ 43. Ke5 Kf7 44. Ra7+ 1/2-1/2