[Event "USA-ch"]
[Site "New York"]
[Date "1965.12.??"]
[Round "4"]
[White "Addison, William G"]
[Black "Saidy, Anthony Fred"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. h4 Nxg3 12. fxg3 gxh4 13. Nxh4 Qg5 14. Bg4 Nf6 15. Bxc8 Qxg3+ 16. Kf1 Rfxc8 17. Nf5 Qf4+ 18. Qf3 Qxf3+ 19. gxf3 Kh7 20. Ke2 Rg8 21. Rag1 Bf8 22. Rxg8 Nxg8 23. Nd1 Be7 24. Nf2 b6 25. Kd3 Bg5 26. Nh3 Bf6 27. Nf2 Bg5 28. Nh3 Bf6 29. Nf2 Rf8 30. b4 Rb8 31. c5 bxc5 32. bxc5 dxc5 33. Ng4 Bg7 34. Nxg7 Kxg7 35. Nxe5 Nf6 36. Rg1+ Kf8 37. Kc3 a6 38. a3 Rb6 39. Kc4 Rb5 40. a4 Rb4+ 41. Kxc5 Rxa4 42. Kc6 Ne8 43. Kd7 Rb4 44. Rh1 h5 45. Kc8 f6 46. Nc6 Rb3 47. Rxh5 Rxf3 48. Rh8+ Kf7 49. e5 Ng7 50. e6+ Kg6 51. e7 a5 52. Kxc7 a4 53. Rg8 Re3 54. d6 a3 55. d7 a2 56. e8=Q+ 1-0