[Event "Ontario-ch U20"]
[Site "Toronto"]
[Date "1981.11.08"]
[Round "5"]
[White "Boross Harmer, Peter"]
[Black "Czernuszka, John"]
[Result "1/2-1/2"]
[ECO "E73"]
[PlyCount "83"]
[EventDate "1981.11.06"]
[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 Bg7 4. e4 d6 5. Be2 0-0 6. g4 e5 7. d5 Nbd7 8. g5 Ne8 9. h4 f6 10. h5 fxg5 11. hxg6 h6 12. Bh5 a5 13. Nge2 Nc5 14. Be3 b6 15. Ng3 Bd7 16. Bxc5 bxc5 17. Bg4 Nf6 18. Bxd7 Qxd7 19. Nf5 Nxe4 20. Nxh6+ Bxh6 21. Rxh6 Qf5 22. Nxe4 Qxe4+ 23. Qe2 Rf4 24. b3 Raf8 25. Qxe4 Rxe4+ 26. Kd2 Rh4 27. Rxh4 gxh4 28. Ke3 Kg7 29. Rh1 Rh8 30. Kf3 Kxg6 31. Kg4 h3 32. Rh2 Kf6 33. f3 Kg6 34. Rxh3 Rxh3 35. Kxh3 Kf5 36. Kg3 Kg5 37. Kg2 Kf5 38. Kg3 Kg5 39. Kg2 Kf6 40. Kf2 Kg5 41. Kg2 Kf5 42. Kf1 1/2-1/2

[Event "Ontario-ch U20"]
[Site "Toronto"]
[Date "1981.11.08"]
[Round "4"]
[White "Czernuszka, John"]
[Black "Leliever, Mark"]
[Result "1/2-1/2"]
[ECO "A34"]
[PlyCount "78"]
[EventDate "1981.11.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. 0-0 Bg7 8. Qb3 Nxc3 9. dxc3 0-0 10. Be3 Na5 11. Qb5 b6 12. Rfd1 Qc7 13. Bf4 a6 14. Qxa5 e5 15. Bxe5 Bxe5 16. Qa4 Bf6 17. Ne5 Ra7 18. Nc6 Bd7 19. Qf4 Qxf4 20. gxf4 Bxc6 21. Bxc6 Rc7 22. Bf3 Rd8 23. Rxd8+ Bxd8 24. Rd1 Be7 25. c4 Kf8 26. b3 Ke8 27. e3 Bf8 28. Kf1 Ke7 29. Rd5 Bh6 30. Ke2 Rd7 31. Rxd7+ Kxd7 32. Bb7 a5 33. Bd5 Ke7 34. Kf3 Bg7 35. Ke4 Bf6 36. Kf3 Bh4 37. Ke2 h6 38. Kf3 Kf6 39. Ke2 Ke7 1/2-1/2

[Event "Ontario-ch U20"]
[Site "Toronto"]
[Date "1981.11.07"]
[Round "2"]
[White "Czernuszka, John"]
[Black "Waghorn, Kevin"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "65"]
[EventDate "1981.11.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 e5 6. d3 h6 7. Rb1 Be6 8. 0-0 Qd7 9. Re1 Bh3 10. Bh1 h5 11. Ne4 f6 12. Qb3 Na6 13. Be3 Ne7 14. Qxb7 Nc7 15. c5 Nf5 16. Nxd6+ Ke7 17. Nxf5+ gxf5 18. Nh4 Rhb8 19. Qxc6 f4 20. Qxd7+ Kxd7 21. Bd2 Ne6 22. Bxa8 Rxa8 23. b4 a6 24. Nf3 Rg8 25. Rec1 Kc6 26. a4 Rb8 27. Bc3 fxg3 28. hxg3 Bh6 29. Rc2 Nc7 30. d4 Bf8 31. dxe5 Bxc5 32. Bd4 Ne6 33. Bxc5 1-0

[Event "Ontario-ch U20"]
[Site "Toronto"]
[Date "1981.11.07"]
[Round "3"]
[White "Ersil, Ed"]
[Black "Czernuszka, John"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "73"]
[EventDate "1981.11.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 b6 3. e4 e6 4. g3 Bb7 5. Bg2 Nf6 6. Nge2 a6 7. d3 d6 8. 0-0 Qc7 9. f4 Be7 10. f5 e5 11. a3 Nc6 12. Rb1 h5 13. h3 Rb8 14. Be3 Nd4 15. b4 Bc6 16. Qd2 Kd7 17. Nd5 Bxd5 18. exd5 Rhe8 19. Rb2 Rb7 20. Rfb1 Reb8 21. Bxd4 cxd4 22. Nc1 Ke8 23. Nb3 Nh7 24. h4 Qd7 25. Bh3 Nf6 26. Qe2 Rc8 27. Rc1 Rbc7 28. Rbc2 Kf8 29. Nd2 Kg8 30. Ne4 Nxe4 31. Qxe4 Bf6 32. Qf3 Qe7 33. Qxh5 b5 34. Bf1 bxc4 35. dxc4 e4 36. g4 Bxh4 37. Rh2 1-0

[Event "Ontario-ch U20"]
[Site "Toronto"]
[Date "1981.11.06"]
[Round "1"]
[White "Hotz, Glyn"]
[Black "Czernuszka, John"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "57"]
[EventDate "1981.11.06"]
[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. Bc4 e6 7. a4 b6 8. 0-0 Be7 9. f4 Qc7 10. Bb3 0-0 11. Kh1 Nc6 12. Be3 Na5 13. Qe1 Nxb3 14. cxb3 Qb7 15. Bg1 Bd7 16. b4 Rac8 17. b5 a5 18. f5 e5 19. Nf3 Rc4 20. Nd2 Rc7 21. Qe3 Rb8 22. Rf3 d5 23. exd5 Nxd5 24. Qxe5 Nxc3 25. Rxc3 Rxc3 26. bxc3 Bf6 27. Qe3 Bxf5 28. Nc4 Bd8 29. Qe8# 1-0

