[Event "USA-ch"]
[Site "New York"]
[Date "1972.??.??"]
[Round "11"]
[White "Martz, William E"]
[Black "Popovych, Orest"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. f4 c5 7. Nf3 cxd4 8. Nxd4 Bg4 9. Be3 Qc8 10. Nd5 Bxe2 11. Qxe2 Qd7 12. Nxf6+ exf6 13. O-O Re8 14. Qd3 a6 15. Bd2 Nc6 16. Bc3 Rac8 17. b3 Re7 18. Rad1 Rce8 19. Nxc6 Qxc6 20. Qxd6 Qxd6 21. Rxd6 Rxe4 22. g3 Bf8 23. Rd5 f5 24. Rfd1 Bg7 25. Bxg7 Kxg7 26. R1d2 h5 27. h4 b6 28. Kf2 a5 29. Rd6 R8e6 30. Rxe6 Rxe6 31. Rd3 f6 32. Re3 Rd6 33. Re7+ Kh6 34. Ke3 g5 35. Rb7 Kg6 36. a3 Re6+ 37. Kd3 Rd6+ 38. Kc3 Re6 39. Kd3 Rd6+ 40. Kc3 Re6 41. Rd7 gxh4 42. gxh4 Re3+ 43. Rd3 Re4 44. Rf3 Kf7 45. Kd3 Re1 46. c5 bxc5 47. Kc4 Rc1+ 48. Kb5 Ke6 49. Rd3 Rf1 50. Kxa5 Rxf4 51. Kb5 Rxh4 52. Kxc5 f4 53. a4 Rg4 54. b4 Rg3 55. Rd1 f3 56. a5 Ke5 57. a6 Kf4 58. a7 Rg8 59. b5 f2 60. b6 Ke3 61. b7 Rg1 62. b8=Q Rxd1 63. Qg3+ Ke2 64. a8=Q Rc1+ 65. Kd4 Rd1+ 66. Kc3 Rc1+ 67. Kb2 1-0