[Event "Ontario op"]
[Site "Toronto"]
[Date "1963.06.09"]
[Round "7"]
[White "Katz, Jacob"]
[Black "Patty, Jack"]
[Result "1-0"]
[ECO "B47"]
[PlyCount "49"]
[EventDate "1963.06.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Ndb5 Qb8 7. g3 a6 8. Nd4 Bb4 9. Bg2 Nf6 10. Bg5 Nxe4 11. Nxc6 Nxc3 12. Qd4 bxc6 13. Qxg7 Nd5+ 14. c3 Rf8 15. cxb4 Qxb4+ 16. Bd2 Qe7 17. Bxd5 cxd5 18. Bh6 Qb4+ 19. Kf1 Bb7 20. Rc1 d4 21. a3 Qb5+ 22. Kg1 Ke7 23. Bg5+ Kd6 24. Qxd4+ Bd5 25. Bf6 1-0

[Event "Ontario op"]
[Site "Toronto"]
[Date "1963.06.09"]
[Round "8"]
[White "Katz, Jacob"]
[Black "Vranesic, Zvonko"]
[Result "0-1"]
[ECO "B99"]
[PlyCount "112"]
[EventDate "1963.06.01"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 Be7 9. 0-0-0 Nbd7 10. g4 b5 11. a3 Bb7 12. Bxf6 gxf6 13. Rg1 h6 14. h4 Rg8 15. g5 fxg5 16. Qh5 Nf6 17. Qxh6 0-0-0 18. hxg5 Rh8 19. Qg7 Rh7 20. gxf6 Rxg7 21. fxg7 Rg8 22. Bh3 Qc4 23. f5 Kb8 24. fxe6 f5 25. Nxf5 Qxe6 26. Nd5 Bd8 27. Rg4 Qe5 28. Kb1 a5 29. Rdg1 Bxd5 30. exd5 Bf6 31. Nd4 Kb7 32. Rf1 Rxg7 33. Rgf4 Rg1 34. Rxf6 Qxf6 35. Rxg1 Qxd4 36. Rg4 Qd1+ 37. Ka2 Qxc2 38. Rg7+ Kb6 39. Be6 Qc4+ 40. Kb1 b4 41. axb4 axb4 42. Rg4 Qd3+ 43. Ka2 Kc5 44. Rh4 Qc2 45. Rg4 Qa4+ 46. Kb1 Qa7 47. Kc2 Kb5 48. Kd3 Qh7+ 49. Kd2 b3 50. Rg8 Qc2+ 51. Ke3 Qxb2 52. Rc8 Qb1 53. Rb8+ Kc4 54. Rc8+ Kb4 55. Rb8+ Ka3 56. Rb6 Qc1+ 0-1

[Event "British CF-37 Championship"]
[Site "Buxton/ Derbyshire"]
[Date "1950.08.23"]
[Round "3"]
[White "Fairhurst, William Albert"]
[Black "Katz, Jacob"]
[Result "1/2-1/2"]
[ECO "D15"]
[PlyCount "52"]
[EventDate "1950.08.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. d4 c6 4. Nf3 dxc4 5. e3 b5 6. a4 b4 7. Na2 e6 8. Bxc4 Bb7 9. 0-0 Be7 10. Qe2 0-0 11. e4 c5 12. e5 Nd5 13. dxc5 a5 14. Bd2 Nd7 15. Nc1 Nxc5 16. Nd3 Nb6 17. Bb5 Nb3 18. Rad1 Bxf3 19. Qxf3 Bg5 20. Bxg5 Qxg5 21. Nf4 Qxe5 22. Nxe6 Qxe6 23. Rfe1 Qf6 24. Qxb3 Rfd8 25. h3 Rxd1 26. Rxd1 Rd8 1/2-1/2

