[Event "Ontario-ch U20"]
[Site "Toronto"]
[Date "1985.10.27"]
[Round "4"]
[White "Back, Jeff"]
[Black "Laszlo, John"]
[Result "0-1"]
[ECO "C34"]
[PlyCount "60"]
[EventDate "1985.10.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 exf4 5. d4 Nc6 6. d5 Ne5 7. Bxf4 Ng6 8. Be3 Be7 9. Bd4 0-0 10. Be2 Bd7 11. 0-0 Re8 12. Nd2 a6 13. a4 c5 14. dxc6 Bxc6 15. b4 a5 16. b5 Bd7 17. Nd5 Nxd5 18. exd5 Ne5 19. Ne4 b6 20. Ra3 Rc8 21. Bxe5 dxe5 22. Raf3 f5 23. d6 fxe4 24. dxe7 Qxe7 25. Rf7 Qc5+ 26. Kh1 Be6 27. R7f2 Qxc2 28. Rf8+ Rxf8 29. Rxf8+ Kxf8 30. Qxc2 Rxc2 0-1

[Event "Ontario-ch U20"]
[Site "Toronto"]
[Date "1985.10.27"]
[Round "5"]
[White "Laszlo, John"]
[Black "Burgess, Paul"]
[Result "1/2-1/2"]
[ECO "B93"]
[PlyCount "44"]
[EventDate "1985.10.25"]
[EventType "swiss"]
[EventRounds "5"]
[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 Nc6 6. Be2 g6 7. Be3 Bg7 8. 0-0 0-0 9. f4 a6 10. a4 Qc7 11. Bf3 Na5 12. Nb3 Nc4 13. Bc1 Qb6+ 14. Kh1 Ne3 15. Bxe3 Qxe3 16. Qd2 Qxd2 17. Nxd2 Rb8 18. Nb3 b6 19. Rad1 Bb7 20. Rd2 Rfc8 21. Rfd1 Ne8 22. Nd4 Rc4 1/2-1/2

[Event "Ontario-ch U20"]
[Site "Toronto"]
[Date "1985.10.26"]
[Round "2"]
[White "Krizel, Peter"]
[Black "Laszlo, John"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "100"]
[EventDate "1985.10.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Nf3 c5 9. Be3 Nc6 10. 0-0 b6 11. Rc1 cxd4 12. cxd4 Na5 13. Bd5 Bb7 14. Bxb7 Nxb7 15. Qc2 Rc8 16. Qa4 a5 17. Rxc8 Qxc8 18. Rc1 Qb8 19. e5 Rc8 20. Rb1 Nd8 21. Qd7 Rc7 22. Qe8+ Bf8 23. Ng5 Rc8 24. Rc1 Rxc1+ 25. Bxc1 Qc7 26. Be3 h6 27. Nh7 Kxh7 28. Qxf8 g5 29. h4 f6 30. exf6 exf6 31. Qxf6 Nf7 32. hxg5 hxg5 33. Bxg5 Nxg5 34. Qxg5 Qc2 35. Qe7+ Kg8 36. a3 Qd1+ 37. Kh2 Qxd4 38. f3 Qf2 39. Kh3 Kh8 40. Qh4+ Qxh4+ 41. Kxh4 b5 42. f4 b4 43. axb4 axb4 44. f5 b3 45. f6 Kg8 46. Kg5 Kf7 47. Kf5 b2 48. g4 b1Q+ 49. Ke5 Qb2+ 50. Kf5 Qxf6+ 0-1

[Event "Ontario-ch U20"]
[Site "Toronto"]
[Date "1985.10.26"]
[Round "3"]
[White "Laszlo, John"]
[Black "Butt, Morgan"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "100"]
[EventDate "1985.10.25"]
[EventType "swiss"]
[EventRounds "5"]
[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. Be2 e6 7. Be3 Be7 8. 0-0 Qc7 9. f4 Nbd7 10. Bf3 0-0 11. Qe2 Rd8 12. Rad1 e5 13. Nb3 b5 14. a3 Bb7 15. Rd2 Rac8 16. Rfd1 Nb6 17. Na5 Ba8 18. Qf2 Nc4 19. Nxc4 Qxc4 20. Be2 Nxe4 21. Bxc4 Nxf2 22. Bxf7+ Kxf7 23. Kxf2 e4 24. Ne2 d5 25. c3 Bc5 26. Ng3 Bxe3+ 27. Kxe3 Rg8 28. Nf5 Ke6 29. Nd4+ Kf6 30. Nc2 a5 31. Nd4 Rb8 32. Nb3 b4 33. Nc5 Rb5 34. axb4 axb4 35. cxb4 Rxb4 36. Ra1 Rd8 37. Rad1 Rc4 38. Nb3 Rb8 39. Nd4 g5 40. Rf1 gxf4+ 41. Rxf4+ Kg7 42. Rdf2 Rcc8 43. Rf7+ Kg8 44. Ne6 Re8 45. Ng5 d4+ 46. Kxd4 e3 47. Rc2 Rbd8+ 48. Kc3 Rc8+ 49. Kd3 Rxc2 50. Kxc2 e2 0-1

[Event "Ontario-ch U20"]
[Site "Toronto"]
[Date "1985.10.25"]
[Round "1"]
[White "Laszlo, John"]
[Black "Southam, Todd"]
[Result "0-1"]
[ECO "C95"]
[PlyCount "90"]
[EventDate "1985.10.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 0-0 9. c3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bg5 h6 16. Bd2 Bg7 17. Qc1 h5 18. Bg5 c5 19. d5 Qc7 20. Qd1 c4 21. Qe2 Nc5 22. Nd2 Nh7 23. Be3 Qd7 24. Bxc5 dxc5 25. Qe3 Qd6 26. Rad1 Rac8 27. Ra1 Bf6 28. Qe2 Bg5 29. Nf3 Bf4 30. Nf1 Rcd8 31. Rad1 Bc8 32. a4 Bd7 33. axb5 axb5 34. N1d2 Ra8 35. Ra1 Ra6 36. b3 cxb3 37. Nxb3 Rea8 38. Qf1 c4 39. Nbd2 Ra2 40. Rec1 Ng5 41. Rxa2 Nxf3+ 42. gxf3 Rxa2 43. Qd1 Qf6 44. Rb1 Bxh3 45. Nf1 Qg5+ 0-1

