[Event "USA-ch"]
[Site "New York"]
[Date "1960.12.22"]
[Round "4"]
[White "Kalme, Charles I"]
[Black "Seidman, Herbert"]
[Result "1/2-1/2"]

1. Nf3 g6 2. g3 f5 3. Bg2 Nf6 4. d4 Bg7 5. O-O O-O 6. c4 c5 7. Nc3 cxd4 8. Nxd4 Nc6 9. Nc2 d6 10. Bg5 h6 11. Bd2 Kh7 12. Rc1 Be6 13. b3 d5 14. c5 Ne4 15. Nxe4 fxe4 16. b4 a6 17. a4 Qc8 18. Bf4 Rd8 19. b5 axb5 20. axb5 Na7 21. Nd4 Bd7 22. c6 bxc6 23. b6 e5 24. Nb3 exf4 25. Nc5 fxg3 26. fxg3 Bf8 27. Rf7+ Kg8 28. Rxf8+ Rxf8 29. b7 Qc7 30. bxa8=Q Rxa8 31. Bxe4 Rf8 32. Nxd7 Qxd7 33. Bxg6 Nb5 34. Bb1 Rf6 35. Qd3 Kf8 36. Rf1 Rxf1+ 37. Kxf1 Qf7+ 38. Ke1 Qg7 39. Qf5+ Ke7 40. Bd3 Nd6 41. Qf4 1/2-1/2