[Event "USA-ch03 biennual"]
[Site "New York"]
[Date "1940.05.09"]
[Round "10"]
[White "Denker, Arnold Sheldon"]
[Black "Kupchik, Abraham"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 d5 3. e3 g6 4. c4 Bg7 5. cxd5 Nxd5 6. e4 Nf6 7. Nc3 O-O 8. Bc4 c6 9. a4 Ne8 10. O-O Bg4 11. Be3 Nd6 12. Be2 Nd7 13. h3 Bxf3 14. gxf3 Qa5 15. f4 Rad8 16. Qc2 e6 17. Rfd1 Nc8 18. Rac1 Nf6 19. Qb3 Rd7 20. Bf3 Rfd8 21. e5 Nd5 22. Nxd5 exd5 23. Bg4 Ne7 24. Bxd7 Rxd7 25. Bd2 Qd8 26. Qf3 Nf5 27. Be3 Bf8 28. Kh2 Qb6 29. Qe2 Qb4 30. Qd2 Qe7 31. Qe2 h5 32. Rg1 Kh7 33. Rg5 Qe6 34. Rgg1 Be7 35. Rc2 Rd8 36. Rcc1 Rg8 37. Qd3 a5 38. Bd2 Ra8 39. Rc3 b6 40. Rgc1 Rc8 41. Be3 Bb4 42. R3c2 Be7 43. Qa6 Bd8 44. Qb7 Ne7 45. Bd2 Qf5 46. Rxc6 Rxc6 47. Rxc6 Nxc6 48. Qxc6 Bh4 49. Qxd5 Bxf2 50. Kg2 Bh4 51. Qf3 Qc2 52. Qe3 Qc6+ 53. Qf3 Qc2 54. Qe3 Qc6+ 55. Qf3 Qc2 1/2-1/2