[Event "Olympiad-27"]
[Site "Dubai"]
[Date "1986.11.22"]
[Round "7"]
[White "Lay, P"]
[Black "Markov, Joseph"]
[Result "1-0"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. cxd5 exd5 5. Qb3 Bxc3+ 6. bxc3 Nc6 7. g3 Nge7 8. Nf3 O-O 9. Bg2 Rb8 10. O-O Re8 11. Nd2 Na5 12. Qb5 c6 13. Qd3 Bf5 14. e4 Bg6 15. Re1 Nc8 16. Qf3 dxe4 17. Nxe4 Nc4 18. Bg5 Qd7 19. Bh3 f5 20. Nc5 Rxe1+ 21. Rxe1 Qd5 22. Qxd5+ cxd5 23. Bf4 N8d6 24. Bg2 Bf7 25. Bf1 Rc8 26. Bxc4 Rxc5 27. dxc5 Nxc4 28. Re7 Na5 29. Bc7 Nc6 30. Re1 Bh5 31. Rb1 Be2 32. Rxb7 a6 33. Bd6 d4 34. cxd4 Nxd4 35. f4 Bc4 36. a3 Nf3+ 37. Kf2 Nxh2 38. c6 Ng4+ 39. Ke1 Bd5 40. Rb8+ Kf7 41. c7 Be6 42. Rf8+ Kg6 43. c8=Q 1-0