[Event "12th World Open"]
[Site "Valley Forge, PA USA"]
[Date "1984.07.??"]
[EventDate "?"]
[Round "?"]
[Result "0-1"]
[White "Boris M Kogan"]
[Black "Joel Benjamin"]
[ECO "A04"]
[WhiteElo "?"]
[BlackElo "?"]
[Source "Chess Life, November 1984, p.12"]
[PlyCount "112"]

1. Nf3 g6 2. g3 Bg7 3. d4 c5 4. c3 Nf6 5. Bg2 Na6 6. O-O O-O 7. Bg5 d6 8. Nbd2
h6 9. Bxf6 Bxf6 10. e4 Bg7 11. Qe2 Bd7 12. Rfe1 cxd4 13. Nxd4 Nc5 14. Nc4 Rc8
15. Rad1 b5 16. Ne3 a6 17. h4 h5 18. Kh2 Re8 19. Nd5 e6 20. Ne3 Qb6 21. Rd2 Red8
22. Red1 Be8 23. a3 a5 24. g4 hxg4 25. Nxg4 b4 26. axb4 axb4 27. c4 Ba4 28. Rg1
Nb3 29. Nxb3 Bxb3 30. h5 gxh5 31. Bh3 Kf8 32. Ne3 Qc5 33. f4 Bd4 34. Rg5 Bxe3
35. Rxc5 Bxf4+ 36. Kh1 dxc5 37. Rxd8+ Rxd8 38. Qf3 Rd1+ 39. Bf1 Be5 40. Qxh5 Bd4
41. Qf3 Bc2 42. e5 Re1 43. Qf6 Bxe5 44. Qh6+ Ke8 45. Kg2 Bd4 46. Qf4 Bg6 47. b3
Re3 48. Qb8+ Ke7 49. Qa7+ Kf8 50. Qa2 Be4+ 51. Kh2 Rc3 52. Qa5 Rxb3 53. Bg2 Rb2
54. Qd8+ Kg7 55. Qg5+ Bg6 56. Kg3 Re2 0-1