[Event "Vancouver active"] [Site "Vancouver CAN"] [Date "1991.??.??"] [Round "?"] [White "Sommerfeld, Gilbert"] [Black "Co, C."] [Result "1-0"] [WhiteElo "2250"] [ECO "B33"] [EventDate "1991.??.??"] [PlyCount "37"] [EventType "rapid"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. g3 Bg7 12. Bg2 fxe4 13. Bxe4 f5 14. Qh5+ Kf8 15. Bxf5 Nd4 16. Bxc8 Qxc8 17. O-O-O Qc6 18. Rxd4 exd4 19. Qf3+ 1-0

[Event "Vancouver active"] [Site "Vancouver CAN"] [Date "1991.??.??"] [Round "?"] [White "Sommerfeld, Gilbert"] [Black "Co, C."] [Result "1-0"] [WhiteElo "2250"] [ECO "C90"] [EventDate "1991.??.??"] [PlyCount "111"] [EventType "rapid"] [EventCountry "CAN"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. c3 d6 10. d4 Re8 11. Ng5 d5 12. exd5 Nxd5 13. Qh5 Bxg5 14. Bxg5 f6 15. Bd2 Qd6 16. axb5 axb5 17. Rxa8 Rxa8 18. Na3 Ba6 19. Bc2 g6 20. Bxg6 hxg6 21. Qxg6+ Kf8 22. Bh6+ Ke7 23. Qg7+ Ke6 24. dxe5 Nxe5 25. f4 Qb6+ 26. Kh1 Qf2 27. Rxe5+ Kd6 28. h3 fxe5 29. Qxe5+ Kc6 30. Qe6+ Kc5 31. b4+ Nxb4 32. cxb4+ Kxb4 33. Qe4+ Kxa3 34. Qxa8 Qf1+ 35. Kh2 b4 36. Qe4 c5 37. f5 b3 38. Qe5 Ka2 39. Bg7 Qe2 40. Qxc5 b2 41. Qa5+ Kb1 42. Qb6 Bc4 43. Qxb2+ Qxb2 44. Bxb2 Kxb2 45. g4 Kc3 46. Kg3 Kd4 47. Kf4 Kd5 48. h4 Kd6 49. h5 Ke7 50. h6 Kf7 51. Ke5 Kg8 52. g5 Kh8 53. g6 Kg8 54. Kf6 Kh8 55. Ke7 Bd3 56. Kf8 1-0