[Event "US Open-87"]
[Site "Somerset"]
[Date "1986.??.??"]
[Round "4"]
[White "Spassky, Boris Vasilievich"]
[Black "Griego, David W"]
[Result "1-0"]
[WhiteElo "2610"]
[BlackElo "2320"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nge2 e6 7. O-O Nge7 8. Bg5 h6 9. Be3
Nd4 10. Qd2 Rb8 11. Rab1 b6 12. b4 Ba6 13. a3 Qc7 14. Rfc1 Rd8 15. f4 f5 16. Bf2 Nxe2+ 17.
Nxe2 O-O 18. c4 Bb7 19. Re1 Rfe8 20. Rbc1 Qb8 21. h3 Qa8 22. Kh2 Kh7 23. Qc2 Rc8 24. Qd2
Ng8 25. Nc3 Ne7 26. Nb5 Red8 27. Bg1 a6 28. Nc3 Re8 29. Rb1 cxb4 30. Na4 b5 31. Nb6 Bc3
32. Qa2 Qb8 33. Nxc8 Bxc8 34. Rec1 a5 35. Rxc3 bxc3 36. Rxb5 Qc7 37. Bb6 Qd7 38. Bxa5 fxe4
39. dxe4 Ba6 40. Rb6 Qa7 41. Rxd6 Qc5 42. Rxa6 1-0