[Event "CAN-op"]
[Site "Montreal"]
[Date "1956.??.??"]
[Round "6"]
[White "Colbow, K."]
[Black "Sobel, Robert"]
[Result "1/2-1/2"]
[ECO "B24"]
[PlyCount "99"]
[EventDate "1956.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. Nbc3 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. d3 a6 8. f4 d5 9. Qe1 Nb4 10. e5 Ne8 11. Qd2 Bd7 12. a3 Nc6 13. Nd1 f6 14. exf6 Nxf6 15. b3 Qe8 16. Bb2 Qh5 17. Nf2 e5 18. g4 Nxg4 19. Bxd5+ Kh8 20. Nxg4 Qxg4+ 21. Kh1 Bd6 22. Rg1 Qh4 23. Qe1 Qxe1 24. Raxe1 Rae8 25. Rg2 Re7 26. Reg1 b6 27. Rg5 h6 28. Rg6 Rf6 29. Rxf6 gxf6 30. Rg6 Nd4 31. Nxd4 exd4 32. Be4 Bxf4 33. Rxf6 Be3 34. c3 Re6 35. Rf3 Rxe4 36. dxe4 Bc6 37. cxd4 Bxe4 38. dxc5+ Kh7 39. Kg2 Bxc5 40. b4 Bd6 41. h3 Kg6 42. Kf2 Bxf3 43. Kxf3 Kf5 44. Bc1 h5 45. a4 b5 46. axb5 axb5 47. Bd2 Be7 48. Bc3 Bg5 49. Be1 Bd8 50. Bd2 1/2-1/2

[Event "CAN-op"]
[Site "Montreal"]
[Date "1956.??.??"]
[Round "5"]
[White "Kerr, Ray"]
[Black "Colbow, K."]
[Result "1-0"]
[ECO "B66"]
[PlyCount "49"]
[EventDate "1956.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. Rd1 Bd7 9. Be2 h6 10. Bh4 Be7 11. Nb3 Qc7 12. 0-0 b5 13. Bxf6 gxf6 14. f4 Na5 15. Nxa5 Qxa5 16. a3 b4 17. axb4 Qxb4 18. Rb1 f5 19. exf5 Qc5+ 20. Kh1 Qxf5 21. Bd3 Qh5 22. f5 Bg5 23. Qe1 0-0 24. fxe6 fxe6 25. Qe4 1-0

