[Event "Interzonal-04"]
[Site "Portoroz"]
[Date "1958.09.10"]
[Round "21"]
[White "Sherwin, James T"]
[Black "Tal, Mihail"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. e4 g6 6. Be2 Bg7 7. O-O O-O 8. Re1 h6 9. Bf1 Nh7 10. Rb1 Ng5 11. Nxg5 hxg5 12. dxe5 Nxe5 13. c5 Be6 14. cxd6 cxd6 15. Be3 Ng4 16. Bd4 Be5 17. h3 Qf6 18. Nb5 a6 19. hxg4 axb5 20. Bxe5 dxe5 21. a3 Qf4 22. Qf3 Bxg4 23. Qxf4 gxf4 24. Bxb5 Rfd8 25. Bc4 Rd2 26. f3 Rc8 27. Rec1 Bd7 28. Rd1 Rd4 29. Rxd4 exd4 30. Bd3 Kg7 31. Kf2 Kf6 32. Rh1 Rc6 33. Rd1 Ke5 34. Ke2 Rb6 35. b4 Rc6 36. Kd2 Rc3 37. Ra1 Ba4 38. Ra2 b6 39. Ra1 Rb3 40. Ra2 1/2-1/2