[Event "USA-ch03 biennual"]
[Site "New York"]
[Date "1940.05.11"]
[Round "11"]
[White "Kupchik, Abraham"]
[Black "Bernstein, Sidney Norman"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. h3 Bg7 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Bf3 Qc4 13. Nxc6 bxc6 14. c3 Rb8 15. Be2 Qd5 16. Qxd5 cxd5 17. O-O-O Bf5 18. g4 Bd7 19. Bf3 e6 20. h4 Rb7 21. Bd4 Rfb8 22. Bxg7 Kxg7 23. Rd2 Rc7 24. Rd4 e5 25. Rd2 d4 26. Rc2 Ba4 27. b3 d3 28. Rd2 Bxb3 29. axb3 Rxc3+ 30. Kd1 Rbxb3 31. Ra2 Rc2 32. Rxc2 dxc2+ 33. Ke2 f5 34. gxf5 gxf5 35. Rc1 Rb4 36. Rxc2 Rxh4 37. Rc7+ Kf6 38. Rxa7 e4 39. Bg2 Ke5 40. Re7+ Kf4 41. Rf7 Rh6 42. Kf1 Rh4 43. Kg1 Rh5 44. Rc7 Rh6 45. Bf1 Rg6+ 46. Kh2 Rh6+ 47. Bh3 Rh5 48. Kg2 Rg5+ 49. Kh1 Rh5 1/2-1/2