[Event "World op 22nd"]
[Site "Philadelphia"]
[Date "1994.??.??"]
[Round "?"]
[White "Griego, David W"]
[Black "Blocker, Calvin"]
[Result "0-1"]
[WhiteElo "2335"]
[BlackElo "2380"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 O-O 8. a4 Bb7 9. Rb1 e6 10. dxe6 fxe6 11. Be2 axb5 12. axb5 d5 13. O-O Nbd7 14. b4 cxb4 15. Rxb4 Qe7 16. Rb1 e5 17. Qb3 Nb6 18. Bb2 Kh8 19. Ra1 Rfc8 20. Rxa8 Rxa8 21. Ra1 Rxa1+ 22. Bxa1 Nfd7 23. Na4 d4 24. Nxb6 Nxb6 25. Bb2 Bd5 26. Qa3 Qxa3 27. Bxa3 d3 28. Bxd3 e4 29. Be2 exf3 30. Bxf3 Bxf3 31. gxf3 Be5 32. f4 Bc7 33. Kg2 Kg8 34. Kf3 Kf7 35. Ke4 Ke6 36. Bc5 h5 37. Kf3 Nc4 38. Bb4 Kd5 39. h3 Bb6 40. Be7 Nd2+ 41. Kg3 Ne4+ 42. Kf3 Nc3 43. Kg3 Ke6 44. Bb4 Nxb5 45. Bf8 Nc3 46. Kf3 Kf5 47. Bb4 Ne4 48. Be1 Bc5 49. Ba5 Ba3 50. Bd8 Bb2 51. Ba5 Bf6 52. Bb4 Bc3 53. Be7 Nd2+ 54. Kg2 Ke4 55. Bd8 Kd3 56. Bb6 Ke2 57. Ba7 Bf6 58. f3 Nxf3 59. e4 Nd2 60. e5 Be7 0-1