[Event "USA-ch"]
[Site "New York"]
[Date "1972.??.??"]
[Round "9"]
[White "De Fotis, Gregory"]
[Black "Popovych, Orest"]
[Result "1/2-1/2"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. c4 exd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Nc3 Be6 11. b3 Qd7 12. Bb2 Bh3 13. Qd2 Rae8 14. f3 Bxg2 15. Kxg2 h5 16. Rad1 Kh7 17. Rfe1 Qc8 18. c5 Re6 19. cxd6 cxd6 20. Ne2 Bh6 21. Qa5 h4 22. Qxa7 h3+ 23. Kh1 c5 24. Nc3 Kg8 25. Qa4 Qb7 26. Qb5 Qa8 27. Qf1 d5 28. exd5 Rxe1 29. Qxe1 Bg7 30. Rd3 Re8 31. Qd2 Qa6 32. Kg1 Nd7 33. Nd1 Bxb2 34. Nxb2 Qxa2 35. Nd1 Qa1 36. Kf2 Ra8 37. Rc3 Nf6 38. d6 Ra2 39. Rc2 Rxc2 40. Qxc2 Qd4+ 41. Ne3 Qxd6 42. Ke2 Nh5 43. Kf2 Ng7 44. Qd1 Qe7 45. Qa1 Qd8 46. Qc3 Qd6 47. Ng4 f5 48. Ne5 Kh7 49. Qe3 Ne6 50. Nf7 Qd4 51. Qxd4 Nxd4 52. Ng5+ Kg7 53. Nxh3 Nxb3 54. Ke3 c4 55. g4 Kf6 56. gxf5 Kxf5 57. Ng1 g5 58. Nh3 1/2-1/2