[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.23"]
[Round "13"]
[White "Tseshkovsky, Vitaly"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[WhiteElo "2560"]
[BlackElo "2390"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Bb7 14. d5 Bc8 15. b4 Nc4 16. Nxc4 Qxc4 17. Rb1 Bd7 18. Bd3 Qc7 19. Be3 Ne8 20. Nd2 Qd8 21. Nb3 Bg5 22. Qd2 Bxe3 23. Qxe3 g6 24. f4 f5 25. fxe5 f4 26. Qf2 dxe5 27. Nd2 Nd6 28. Rec1 Rc8 29. Rc5 g5 30. Be2 Qe8 31. Rbc1 h5 32. Rxc8 Nxc8 33. Rc7 Qd8 34. Qc5 g4 35. hxg4 hxg4 36. d6 Qg5 37. Rxd7 f3 38. Nxf3 gxf3 39. Bxf3 Nb6 40. Rc7 Nc4 41. Qd5+ Kh8 42. Qe6 Qh4 43. d7 1-0