[Event "Christmas Congress 1956/57-32 Premier"]
[Site "Hastings"]
[Date "1957.01.03"]
[Round "7"]
[White "Olafsson, Fridrik"]
[Black "Horseman, Derek G"]
[Result "1-0"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. d4 O-O 5. e3 b6 6. Bd3 Bb7 7. O-O c5 8. Bd2 cxd4 9. exd4 Nc6 10. Qe2 Rc8 11. Bg5 Be7 12. a3 d5 13. cxd5 Nxd5 14. Qe4 g6 15. Bh6 Nf6 16. Qf4 Nh5 17. Qe3 Ng7 18. Rad1 Bf6 19. Bb1 Ne7 20. Ne4 Nef5 21. Qd2 Nxh6 22. Qxh6 Nf5 23. Qf4 Bg7 24. Ne5 Qe7 25. Rfe1 Rcd8 26. Nc3 Qh4 27. Qxh4 Nxh4 28. f3 Nf5 29. Bxf5 gxf5 30. Kf2 a6 31. Ke3 b5 32. Ne2 Rd6 33. Rc1 Bh6+ 34. f4 Rc8 35. Rxc8+ Bxc8 36. Rc1 Bb7 37. Rc7 Bxg2 38. Nxf7 Rc6 39. Nxh6+ 1-0