[Event "Scarborough CC Fall Swiss"]
[Site "Toronto"]
[Date "2007.12.13"]
[Round "7"]
[White "Deiseach, Donald"]
[Black "Casareno, Erwin"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1921"]
[BlackElo "2003"]
[PlyCount "70"]
[EventDate "2007.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 b5 6. b3 Bg4 7. Be2 e6 8. 0-0 Bb4 9. Bb2 Nbd7 10. Qc2 0-0 11. Rad1 Qe7 12. Ne5 Bf5 13. Qc1 Bd6 14. cxb5 cxb5 15. f4 Rfc8 16. g4 Bxe5 17. gxf5 Bd6 18. Qb1 b4 19. Na4 Ne4 20. fxe6 fxe6 21. Bd3 Ndf6 22. Rc1 Qf7 23. Rxc8+ Rxc8 24. Qe1 Qg6+ 25. Kh1 Ng4 26. Bb1 Ngf2+ 27. Rxf2 Nxf2+ 28. Qxf2 Qxb1+ 29. Qg1 Qe4+ 30. Qg2 Qxe3 31. Nc5 Bxc5 32. dxc5 Qe1+ 33. Qg1 Qe4+ 34. Qg2 Qb1+ 35. Qg1 Qxb2 0-1

[Event "Scarborough CC Fall Swiss"]
[Site "Toronto"]
[Date "2007.12.06"]
[Round "6"]
[White "Deiseach, Donald"]
[Black "Ferreira, Alex"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "1921"]
[BlackElo "2023"]
[PlyCount "87"]
[EventDate "2007.11.01"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 a5 6. e3 Bg4 7. h3 Bxf3 8. Qxf3 Nge7 9. Qg3 Nf5 10. Qf3 Qd7 11. e4 Nfe7 12. Qg3 Ng6 13. f4 Be7 14. Qd3 0-0-0 15. Be2 h5 16. 0-0 Bc5 17. Kh1 Nh4 18. b4 axb4 19. axb4 Bxb4 20. Ra8+ Nb8 21. Na3 c6 22. Nc2 Be7 23. Bd2 g5 24. fxg5 Ng6 25. Rxf7 Qe6 26. Rf5 c5 27. Be1 Nxe5 28. Rxe5 Qxe5 29. Bg3 Qxg5 30. Rxb8+ Kd7 31. Rxb7+ Ke6 32. Rb6+ Kd7 33. e5 Rhg8 34. Qf3 Ke8 35. e6 Rg7 36. Bf4 Qf5 37. Bd3 Qf6 38. Qxh5+ Kf8 39. Qh8+ Rg8 40. Bh6+ Qxh6 41. Qxh6+ Rg7 42. Qh8+ Rg8 43. Qh5 Rg7 44. Rb7 1-0

[Event "Toronto Howard Ridout Swiss"]
[Site "Toronto"]
[Date "2007.10.25"]
[Round "7"]
[White "Deiseach, Donald"]
[Black "Douglas, Richard"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1906"]
[BlackElo "1728"]
[PlyCount "83"]
[EventDate "2007.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 Nc6 5. Nf3 d6 6. d4 Bg4 7. Bxf7+ Kxf7 8. Ng5+ Ke8 9. Qxg4 dxe5 10. Ne6 Qd6 11. c3 g6 12. 0-0 Nd7 13. Nd2 Nf6 14. Qh3 exd4 15. Nf3 Qd7 16. Bf4 Rc8 17. Rad1 h5 18. Rfe1 Bh6 19. Qg3 Kf7 20. Rxd4 Qe8 21. Rd3 Bxf4 22. Qxf4 Nd8 23. Ne5+ Kg8 24. Ng5 Qb5 25. a4 Qa6 26. Rg3 Kg7 27. Ngf3 Rh6 28. Qf5 Qe6 29. Rxg6+ Rxg6 30. Qxg6+ Kf8 31. Qh6+ Ke8 32. Ng5 Qg8 33. Ne4 Nxe4 34. Qxh5+ Nf7 35. Rxe4 Rd8 36. Rf4 Rd5 37. Rxf7 Rxe5 38. Rxe7+ Kxe7 39. Qxe5+ Kd7 40. Qd4+ Kc6 41. b4 Qb3 42. b5+ 1-0

[Event "Toronto Howard Ridout Swiss"]
[Site "Toronto"]
[Date "2007.10.18"]
[Round "6"]
[White "Fan, Yibing"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1865"]
[BlackElo "1906"]
[PlyCount "86"]
[EventDate "2007.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. e3 e6 6. Bd2 Nbd7 7. Nh4 Bd6 8. Nxf5 exf5 9. Qf3 Ne4 10. Qxf5 Nxd2 11. Kxd2 Nf6 12. c5 Bc7 13. a3 0-0 14. Bd3 Re8 15. g4 Qe7 16. g5 Ne4+ 17. Nxe4 dxe4 18. Bc4 Rad8 19. Kc3 b6 20. b4 a5 21. g6 hxg6 22. Qxg6 Kf8 23. Qxc6 bxc5 24. bxc5 Rc8 25. Qd5 Qf6 26. Raf1 a4 27. f4 Ba5+ 28. Kc2 Rcd8 29. Qg5 Rxd4 30. exd4 Qxd4 31. Qd5 Qc3+ 32. Kd1 Rd8 33. Qxd8+ Bxd8 34. Ba6 e3 35. Ke2 Qa5 36. Bb7 Qd2+ 37. Kf3 e2 38. Re1 Qd3+ 39. Kf2 Bh4+ 40. Kg2 Qd2 41. Rxe2 Qxe2+ 42. Kh3 Be1 43. c6 Qf3# 0-1

[Event "Toronto Howard Ridout Swiss"]
[Site "Toronto"]
[Date "2007.10.11"]
[Round "5"]
[White "Deiseach, Donald"]
[Black "Perez, Michael"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "1906"]
[BlackElo "1726"]
[PlyCount "56"]
[EventDate "2007.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[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 g6 6. Be2 Bg7 7. 0-0 Nc6 8. Be3 Bd7 9. Kh1 h5 10. f4 Ng4 11. Bg1 Rc8 12. f5 Nce5 13. Nd5 e6 14. fxe6 fxe6 15. Nf4 Qe7 16. Nb5 0-0 17. Nxd6 Nc6 18. Nb5 a6 19. Nd4 Nce5 20. c3 Bh6 21. Nh3 Nf6 22. Qc2 Rfd8 23. Rad1 Neg4 24. Nf4 Bxf4 25. Rxf4 e5 26. Qb3+ Kh7 27. Nf5 Bxf5 28. Rxd8 Qxd8 1/2-1/2

[Event "Toronto Howard Ridout Swiss"]
[Site "Toronto"]
[Date "2007.10.04"]
[Round "4"]
[White "Yuan, Yuanling"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2169"]
[BlackElo "1906"]
[PlyCount "79"]
[EventDate "2007.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nf6 5. Nc3 g6 6. Be3 d6 7. f3 Bg7 8. Qd2 0-0 9. Bc4 a6 10. 0-0-0 Bd7 11. h4 Na5 12. Bb3 b5 13. Bh6 Nxb3+ 14. Nxb3 a5 15. h5 Bxh6 16. Qxh6 Kh8 17. hxg6 fxg6 18. Nd5 Rf7 19. Nxf6 exf6 20. Qxg6 Qe7 21. g4 Rg8 22. Qh6 Rg5 23. Qh2 a4 24. Nd4 Rc5 25. Kb1 b4 26. Qd2 b3 27. cxb3 axb3 28. Nxb3 Rc6 29. Nd4 Ra6 30. Qd3 Rb6 31. Qc4 Rf8 32. Rd2 Be8 33. Rdh2 Bg6 34. Nf5 Qe5 35. Qd4 Qa5 36. Ne7 Ra6 37. Nxg6+ Kg7 38. Rxh7+ Kxg6 39. R1h6+ Kg5 40. Qe3# 1-0

[Event "Toronto Howard Ridout Swiss"]
[Site "Toronto"]
[Date "2007.09.27"]
[Round "3"]
[White "Armstrong, Robert J"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1771"]
[BlackElo "1906"]
[PlyCount "72"]
[EventDate "2007.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 b6 5. Bd3 Bb7 6. 0-0 Nbd7 7. Nc3 Be7 8. b3 Ne4 9. Bb2 Ndf6 10. Qc2 0-0 11. Nd2 Nxc3 12. Bxc3 c5 13. dxc5 bxc5 14. Qb2 Qd7 15. Rfd1 Rfd8 16. cxd5 exd5 17. Be2 Qe6 18. Bf3 Rd7 19. b4 Ne4 20. bxc5 Nxc3 21. Qxc3 Bf6 22. Qb4 Bxa1 23. Rxa1 Bc6 24. Nb3 Rb7 25. Qa5 Rab8 26. Rd1 Qg6 27. e4 dxe4 28. Rd6 Qf5 29. Rd8+ Be8 30. Be2 Qf6 31. Rxb8 Rxb8 32. Qxa7 Rd8 33. Qc7 h6 34. h3 Ra8 35. Na5 Qa1+ 36. Kh2 Qxa2 0-1

[Event "Toronto Howard Ridout Swiss"]
[Site "Toronto"]
[Date "2007.09.20"]
[Round "2"]
[White "Deiseach, Donald"]
[Black "Ferreira, Alex"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1906"]
[BlackElo "2025"]
[PlyCount "132"]
[EventDate "2007.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Bg5 Be7 6. Bxe7 Ngxe7 7. Nbd2 Nf5 8. g3 0-0 9. Bg2 Re8 10. 0-0 Nxe5 11. Nxe5 Rxe5 12. Re1 c5 13. Qc2 Nd6 14. Bd5 Bf5 15. Qd1 Qb6 16. b3 Rae8 17. Nf3 R5e7 18. Qd2 Ne4 19. Qf4 Bg6 20. Nh4 Nc3 21. Nxg6 hxg6 22. Qf3 Qf6 23. Qxf6 gxf6 24. Bf3 Nxe2+ 25. Kf1 Nc3 26. a3 a5 27. Rxe7 Rxe7 28. Re1 Kf8 29. Rxe7 Kxe7 30. Bxb7 Nb1 31. Ke1 Nxa3 32. Be4 a4 33. bxa4 Nxc4 34. Ke2 Kd6 35. f4 f5 36. Bd3 Na5 37. h4 c4 38. Bb1 Ke6 39. Kd2 Kf6 40. Ba2 Kg7 41. Kc2 Kh6 42. Kb2 Kh5 43. Bb1 Kg4 44. Ka3 Nc6 45. Ba2 Kxg3 46. Bxc4 Kxf4 47. Bd5 d3 48. Kb2 d2 49. Bb3 Kg4 50. Kc3 Kxh4 51. Kxd2 f6 52. Ke3 Kg3 53. Bd5 f4+ 54. Kd2 Nb4 55. Bb7 f3 56. a5 f2 57. Ke2 Nc2 58. Ba6 Nd4+ 59. Kf1 Nc6 60. Bb7 Nxa5 61. Bd5 f5 62. Ke2 f4 63. Kf1 f3 64. Be4 g5 65. Bd5 g4 66. Be4 Nc4 0-1

[Event "Toronto Howard Ridout Swiss"]
[Site "Toronto"]
[Date "2007.09.13"]
[Round "1"]
[White "Sherman, Joshua"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1705"]
[BlackElo "1906"]
[PlyCount "80"]
[EventDate "2007.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 Nf6 7. e5 dxe5 8. Qxd8+ Nxd8 9. Nb5 Rb8 10. Nxe5 e6 11. Nc7+ Ke7 12. Be3 b6 13. Rd1 Nd7 14. Bf4 Rb7 15. Nxd7 Bxd7 16. Ba6 Bc6 17. Bxb7 Nxb7 18. 0-0 Kf6 19. Rc1 Be4 20. Rfe1 Bf5 21. Be5+ Kg6 22. Nb5 Nc5 23. Rcd1 Nd3 24. g4 Nxe5 25. Rxe5 Bxg4 26. Rd8 h5 27. Nxa7 h4 28. Re4 Kf5 29. Rc4 Be2 30. Rc2 Bf3 31. Re8 Rh6 32. Rxf8 Rg6+ 33. Kf1 f6 34. Rc3 Bg2+ 35. Ke2 Rg4 36. Rb8 e5 37. Rxb6 e4 38. Rc5+ Kf4 39. Nb5 Bf3+ 40. Kd2 Rg2 0-1

[Event "Scarborough CC Early Summer Swiss"]
[Site "Toronto"]
[Date "2007.06.07"]
[Round "5"]
[White "Deiseach, Donald"]
[Black "Garel, Rick"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "1952"]
[BlackElo "1968"]
[PlyCount "127"]
[EventDate "2007.05.10"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bb4+ 5. Bd2 Bc5 6. e3 d6 7. Nc3 Nxd2 8. Qxd2 Bg4 9. Be2 Nc6 10. exd6 Qxd6 11. Qxd6 Bxd6 12. 0-0 0-0-0 13. Ng5 Bxe2 14. Nxe2 Rdf8 15. Rfd1 h6 16. Ne4 Be5 17. Rd2 f5 18. Nc5 b6 19. Nd3 Bf6 20. Rad1 Rd8 21. Nef4 g5 22. Nd5 Bg7 23. b4 b5 24. Nc5 bxc4 25. Ne6 c3 26. Nxd8 Rxd8 27. Ne7+ Kb7 28. Rxd8 Nxd8 29. Nxf5 Bf8 30. a3 a5 31. Nd4 axb4 32. axb4 Nc6 33. Nxc6 Kxc6 34. Rc1 Bxb4 35. Kf1 Kc5 36. Ke2 Kc4 37. Kd1 Kd3 38. Rc2 g4 39. Re2 Bd6 40. e4 Be5 41. f4 Bxf4 42. e5 c2+ 43. Rxc2 Bxe5 44. g3 Ke4 45. Ke2 Kf5 46. Ke3 Bd6 47. Kd4 h5 48. Rf2+ Kg5 49. Ke4 Kg6 50. Rf5 Kh6 51. Kd5 h4 52. gxh4 Bxh2 53. Rg5 Bd6 54. Rxg4 Kh5 55. Rc4 Bh2 56. Ke6 Bd6 57. Kf5 Bh2 58. Ke6 Bd6 59. Kf6 Bh2 60. Kf5 Bd6 61. Rg4 Bh2 62. Rg7 Kxh4 63. Rh7+ Kg3 64. Rxc7 1/2-1/2

[Event "Scarborough CC Early Summer Swiss"]
[Site "Toronto"]
[Date "2007.05.31"]
[Round "4"]
[White "Hall, John2222"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2084"]
[BlackElo "1952"]
[PlyCount "75"]
[EventDate "2007.05.10"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 e6 6. Qc2 Be7 7. Bd3 h6 8. 0-0 b6 9. e4 dxc4 10. Bxc4 Bb7 11. Bf4 Rc8 12. Rad1 0-0 13. Rfe1 b5 14. Bd3 Qb6 15. Qe2 Rfe8 16. e5 Nh7 17. Qe4 Nhf8 18. Bxh6 gxh6 19. Qg4+ Kh8 20. Qh5 Kg7 21. Re4 f5 22. exf6+ Nxf6 23. Qe5 Qc7 24. Rg4+ Kh8 25. Rg3 Bd8 26. Qe3 Ng8 27. Ne5 Bf6 28. Ng4 Bg5 29. Qe2 Re7 30. Ne4 Bf4 31. Rh3 c5 32. dxc5 Qc6 33. g3 Bg5 34. f4 Nf6 35. fxg5 Nxe4 36. Rxh6+ Kg8 37. Bxe4 Qxe4 38. Nf6+ 1-0

[Event "Scarborough CC Early Summer Swiss"]
[Site "Toronto"]
[Date "2007.05.24"]
[Round "3"]
[White "Armstrong, Robert J"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1783"]
[BlackElo "1952"]
[PlyCount "56"]
[EventDate "2007.05.10"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bg4 5. Bd3 Nbd7 6. 0-0 e5 7. dxe5 Nxe5 8. Be2 Bxf3 9. Bxf3 dxc4 10. Qe2 Qd3 11. Rd1 Qxe2 12. Bxe2 Bb4 13. f4 Nd3 14. Bxd3 cxd3 15. Rxd3 0-0 16. Bd2 Bc5 17. b4 Bb6 18. Nc3 Rad8 19. Rxd8 Rxd8 20. Rd1 Ng4 21. Bc1 Re8 22. Na4 Nxe3 23. Rd3 Ng4+ 24. Be3 Bxe3+ 25. Kf1 Nxh2+ 26. Ke2 Bxf4+ 27. Kd1 b5 28. Nc5 Ng4 0-1

[Event "Scarborough CC Early Summer Swiss"]
[Site "Toronto"]
[Date "2007.05.17"]
[Round "2"]
[White "Deiseach, Donald"]
[Black "Perez, Michael"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1952"]
[BlackElo "1697"]
[PlyCount "92"]
[EventDate "2007.05.10"]
[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 g6 5. c4 Bg7 6. Nc3 Nf6 7. Be2 0-0 8. 0-0 Nc6 9. Be3 Ne5 10. h3 Be6 11. b3 Qd7 12. f4 Nc6 13. Qd2 Bxh3 14. gxh3 Qxh3 15. Rf2 Ng4 16. Bxg4 Qxg4+ 17. Rg2 Qh3 18. Rd1 e5 19. Nde2 exf4 20. Nxf4 Qf3 21. Rf1 Qxe3+ 22. Qxe3 Bd4 23. Re2 a6 24. Kg2 Bxe3 25. Rxe3 Rfe8 26. Ncd5 Re5 27. Nd3 Rg5+ 28. Kh3 Ne5 29. N3f4 h5 30. Rg3 Rxg3+ 31. Kxg3 Kg7 32. Rd1 b5 33. Nd3 bxc4 34. Nxe5 dxe5 35. bxc4 Rd8 36. c5 Rc8 37. Rc1 Rc6 38. Nb4 Rc8 39. c6 f5 40. exf5 gxf5 41. c7 Kf6 42. Nd5+ Kf7 43. Nb6 Rg8+ 44. Kh4 e4 45. c8Q Rxc8 46. Rxc8 a5 1-0

[Event "Scarborough CC Early Summer Swiss"]
[Site "Toronto"]
[Date "2007.05.10"]
[Round "1"]
[White "Roe, Jim"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1603"]
[BlackElo "1957"]
[PlyCount "56"]
[EventDate "2007.05.10"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 c5 4. Bxc4 cxd4 5. Qxd4 Qxd4 6. exd4 Nf6 7. Nf3 e6 8. Nc3 Nc6 9. a3 Bd6 10. 0-0 0-0 11. Bg5 h6 12. Bh4 a6 13. Rad1 b5 14. Ba2 b4 15. axb4 Nxb4 16. Bb1 Bb7 17. Ne5 Nfd5 18. Bg3 Rfd8 19. Rfe1 Rac8 20. Ne4 Bb8 21. Nc5 Ba8 22. Ned3 Ba7 23. Nxb4 Nxb4 24. Nb3 Bd5 25. Re3 Nc2 26. Red3 Bxb3 27. Rxb3 Nxd4 28. Rbd3 Ne2+ 0-1

[Event "Scarborough CC Spring Swiss"]
[Site "Toronto"]
[Date "2007.05.03"]
[Round "8"]
[White "Deiseach, Donald"]
[Black "Mesiti, Silvano"]
[Result "1/2-1/2"]
[ECO "C21"]
[WhiteElo "1952"]
[BlackElo "1748"]
[PlyCount "68"]
[EventDate "2007.03.15"]
[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 e5 2. d4 exd4 3. c3 dxc3 4. Nxc3 d6 5. Nf3 Be7 6. Bc4 Nf6 7. Qb3 0-0 8. Ng5 Qe8 9. Nb5 Bd8 10. 0-0 h6 11. Nf3 Qxe4 12. Re1 Qc6 13. Nfd4 Qb6 14. Be3 c5 15. Nf3 a6 16. Qa3 Qc6 17. Rad1 Bc7 18. Nxc7 Qxc7 19. Bf4 Rd8 20. Qc3 Nc6 21. a4 Bg4 22. Bxh6 Nd4 23. Bf4 Bxf3 24. gxf3 Qd7 25. Rxd4 cxd4 26. Qxd4 d5 27. Bd3 Re8 28. Rd1 Qh3 29. Bg3 Re6 30. Qc3 Rae8 31. Bf1 Qf5 32. Bd3 Qh3 33. Bf1 Qf5 34. Bd3 Qh3 1/2-1/2

[Event "Scarborough CC Spring Swiss"]
[Site "Toronto"]
[Date "2007.04.26"]
[Round "7"]
[White "Paterson, Jim"]
[Black "Deiseach, Donald"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "1896"]
[BlackElo "1952"]
[PlyCount "58"]
[EventDate "2007.03.15"]
[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 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. Bd3 d5 6. dxe5 Bg4 7. Bf4 Bc5 8. 0-0 Qe7 9. Bb5 0-0 10. Bxc6 bxc6 11. h3 Bh5 12. g4 Bg6 13. Nd4 Qh4 14. Kg2 Rab8 15. Qe2 Rfe8 16. f3 Ng5 17. Bxg5 Qxg5 18. f4 Qh6 19. f5 Bxd4 20. cxd4 Rb4 21. fxg6 Qxg6 22. Rf4 Qg5 23. Qf2 Rxb2 24. Qxb2 Qxf4 25. Qd2 Qe4+ 26. Kg3 Qh1 27. Qc3 Qg1+ 28. Kf3 Qf1+ 29. Kg3 Qg1+ 1/2-1/2

[Event "Scarborough CC Spring Swiss"]
[Site "Toronto"]
[Date "2007.04.12"]
[Round "5"]
[White "Deiseach, Donald"]
[Black "Roe, Jim"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2005"]
[BlackElo "1637"]
[PlyCount "53"]
[EventDate "2007.03.15"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Be3 cxd4 7. Nxd4 Nxe5 8. f4 Nec6 9. Bb5 Bd7 10. Nf3 a6 11. Be2 g6 12. 0-0 Bg7 13. Kh1 0-0 14. Qd2 f5 15. Bc5 Ne7 16. Rad1 Bc6 17. Rfe1 Nd7 18. Bd4 Nf6 19. Ng5 Bd7 20. Bf3 Ne4 21. Bxe4 fxe4 22. Ncxe4 Bxd4 23. Qxd4 dxe4 24. Qxd7 Qxd7 25. Rxd7 Nd5 26. Nxe6 Rf7 27. Rxd5 1-0

[Event "Scarborough CC Spring Swiss"]
[Site "Toronto"]
[Date "2007.03.29"]
[Round "3"]
[White "Lamb, Bryan"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "C79"]
[WhiteElo "2203"]
[BlackElo "2005"]
[PlyCount "39"]
[EventDate "2007.03.15"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Bxc6+ bxc6 7. d4 Bg4 8. dxe5 Bxf3 9. Qxf3 dxe5 10. Rd1 Bd6 11. Bg5 h6 12. Bxf6 Qxf6 13. Qxf6 gxf6 14. Nd2 Rb8 15. Nc4 Ke7 16. Rd3 Bc5 17. Kf1 Rbd8 18. Na5 Rxd3 19. cxd3 Kd6 20. Nb7+ 1-0

[Event "Scarborough CC Spring Swiss"]
[Site "Toronto"]
[Date "2007.03.22"]
[Round "2"]
[White "Chuderski, Jan"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "1527"]
[BlackElo "2005"]
[PlyCount "81"]
[EventDate "2007.03.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b3 Nc6 4. d3 Nf6 5. Bb2 e5 6. Nbd2 Be7 7. g3 0-0 8. Bg2 h6 9. 0-0 Nh7 10. a3 a5 11. Rc1 f5 12. Rc2 Nf6 13. Qa1 Be6 14. Nh4 Kh7 15. Bh3 Qd7 16. Bg2 Rad8 17. Nhf3 e4 18. Ne1 e3 19. fxe3 dxe3 20. Ndf3 Bc5 21. Ne5 Nxe5 22. Bxe5 Ng4 23. Bc3 b6 24. Nf3 Qe7 25. d4 Bxa3 26. d5 Bd7 27. h3 Nf2 28. Ne5 Bc5 29. Bd4 f4 30. Nxd7 Qxd7 31. Bxc5 bxc5 32. g4 Qe7 33. Qxa5 Qh4 34. Rxf2 Qxf2+ 35. Kh1 f3 36. exf3 Qxc2 37. Qe1 Qxb3 38. Qe2 Ra8 39. Kh2 Ra2 40. Qf1 Rf2 41. Qd1 0-1

[Event "Scarborough CC-ch"]
[Site "Toronto"]
[Date "2007.03.08"]
[Round "9"]
[White "Paterson, Jim"]
[Black "Deiseach, Donald"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "1916"]
[BlackElo "2005"]
[PlyCount "69"]
[EventDate "2007.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[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. Nf3 Be7 4. Nxe5 d6 5. Nf3 0-0 6. Be2 Nc6 7. d4 Bg4 8. Be3 d5 9. e5 Ne4 10. 0-0 f5 11. Ne1 Bxe2 12. Nxe2 g5 13. f3 f4 14. Bf2 Nxf2 15. Rxf2 Qd7 16. c3 h5 17. Qd3 Qe6 18. g3 Rf7 19. Rg2 Kh8 20. gxf4 gxf4 21. Qg6 Qxg6 22. Rxg6 Kh7 23. Rg2 Nd8 24. Nd3 Ne6 25. Kh1 Rg8 26. Rag1 Rxg2 27. Rxg2 c6 28. b4 b6 29. Ng1 Bf8 30. Nh3 Bh6 31. Kg1 Rg7 32. Rxg7+ Kxg7 33. Kf2 Kg6 34. Ke2 Kf5 35. Kf2 1/2-1/2

[Event "Scarborough CC-ch"]
[Site "Toronto"]
[Date "2007.02.22"]
[Round "8"]
[White "Deiseach, Donald"]
[Black "Douglas, Richard"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2005"]
[BlackElo "1760"]
[PlyCount "121"]
[EventDate "2007.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 Nc6 5. Bb5 a6 6. Ba4 Nb6 7. Bb3 d5 8. Nc3 Bg4 9. Be3 e6 10. h3 Bxf3 11. Qxf3 Be7 12. Qg4 g5 13. 0-0-0 Qd7 14. f4 gxf4 15. Qxf4 Bb4 16. Qf6 Rg8 17. Rhf1 Qe7 18. g4 Bxc3 19. bxc3 Na5 20. Qxe7+ Kxe7 21. Rf3 Rg6 22. Rdf1 Rf8 23. Bf2 Nd7 24. Rf4 f6 25. exf6+ Nxf6 26. Be1 Nd7 27. c4 Rxf4 28. Rxf4 Nxc4 29. c3 Ne3 30. Rf3 Ng2 31. Bd2 Nf6 32. c4 c6 33. Bc2 Rg7 34. Rf2 Nh4 35. Bb4+ Kf7 36. cxd5 exd5 37. Bd6 Ke6 38. Be5 Rf7 39. Bg3 Ng6 40. Bf5+ Ke7 41. Rb2 Ke8 42. h4 Ne4 43. Bxe4 dxe4 44. Re2 Re7 45. h5 Nf8 46. Bh4 Ne6 47. Bxe7 Kxe7 48. Rxe4 Kf6 49. Kd2 b5 50. Ke3 a5 51. Re5 a4 52. Rf5+ Kg7 53. Kd3 b4 54. Ra5 b3 55. Rxa4 bxa2 56. Rxa2 Kf6 57. Ra5 Nf4+ 58. Ke4 Nd5 59. Rxd5 cxd5+ 60. Kxd5 Ke7 61. g5 1-0

[Event "Scarborough CC-ch"]
[Site "Toronto"]
[Date "2007.02.15"]
[Round "7"]
[White "Deiseach, Donald"]
[Black "Lamb, Bryan"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2005"]
[BlackElo "2203"]
[PlyCount "58"]
[EventDate "2007.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[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. Be3 Nbd7 7. Qd2 e5 8. 0-0-0 c6 9. dxe5 dxe5 10. Bc5 Re8 11. Bd6 Qb6 12. c5 Nxc5 13. f3 Be6 14. Qc2 Nfd7 15. Nh3 f6 16. Kb1 a5 17. f4 a4 18. f5 Bb3 19. axb3 axb3 20. Bc4+ Kh8 21. Qe2 Qa5 22. Kc1 Bh6+ 23. Rd2 Qa1+ 24. Nb1 Ra2 25. Qe1 Rxb2 26. Kd1 Rxd2+ 27. Qxd2 Qxb1+ 28. Ke2 Qxe4+ 29. Kf2 Bxd2 0-1

[Event "Scarborough CC-ch"]
[Site "Toronto"]
[Date "2007.02.08"]
[Round "6"]
[White "Rapoport, Alex"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1958"]
[BlackElo "2005"]
[PlyCount "69"]
[EventDate "2007.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nd2 d5 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. f4 Bd6 7. g3 0-0 8. Ngf3 Ng4 9. Bxh7+ Kxh7 10. Ng5+ Kg8 11. Qxg4 e5 12. Qh5 Bf5 13. dxe5 Be7 14. h4 Qd7 15. e6 fxe6 16. g4 Bxg5 17. hxg5 Bd3 18. g6 Bxg6 19. Qxg6 Rf6 20. Qh7+ Kf7 21. Nf3 Ke8 22. g5 Rf8 23. Qg6+ Kd8 24. Bd2 Kc7 25. 0-0-0 Rae8 26. Be1 Kb8 27. Bg3 Ka8 28. Ne5 Nxe5 29. fxe5 a6 30. Rh7 Re7 31. Rdh1 Qb5 32. Bf4 Ka7 33. Rxg7 Rxg7 34. Qxg7 Rd8 35. Qf6 1-0

[Event "Scarborough CC-ch"]
[Site "Toronto"]
[Date "2007.02.01"]
[Round "5"]
[White "Deiseach, Donald"]
[Black "Husain, Imtiaz"]
[Result "0-1"]
[ECO "A44"]
[WhiteElo "2005"]
[BlackElo "2145"]
[PlyCount "74"]
[EventDate "2007.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 c5 3. d5 d6 4. Nf3 e5 5. e4 Be7 6. h3 Bd7 7. Be2 b5 8. Nd2 Qb6 9. 0-0 0-0 10. Qe1 Na6 11. Kh1 Rac8 12. f4 exf4 13. Rxf4 c4 14. Qf1 Nc5 15. g4 Be8 16. h4 Nfd7 17. Nf3 Ne5 18. g5 b4 19. Nd1 Ng6 20. Rg4 Bd7 21. Qg2 Bxg4 22. Qxg4 Qc7 23. h5 Ne5 24. Nxe5 dxe5 25. Ne3 c3 26. bxc3 bxc3 27. Nf5 Qd8 28. g6 fxg6 29. hxg6 h6 30. Bxh6 gxh6 31. Nxh6+ Kg7 32. Nf5+ Rxf5 33. Qxf5 Qh8+ 34. Kg2 Rf8 35. Qxe5+ Bf6 36. Qc7+ Kxg6 37. Qxc5 Qg7 0-1

[Event "Scarborough CC-ch"]
[Site "Toronto"]
[Date "2007.01.18"]
[Round "3"]
[White "Deiseach, Donald"]
[Black "Hall, John2222"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "2014"]
[BlackElo "2057"]
[PlyCount "60"]
[EventDate "2007.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[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 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Bg5 Qxd1 9. Rxd1 Bd7 10. Nc3 h6 11. Bd2 0-0-0 12. Ne4 Be7 13. Bc3 Be6 14. a3 b6 15. Ned2 c5 16. Nf1 g5 17. Rd2 g4 18. Ne1 Bg5 19. Rxd8+ Rxd8 20. b4 cxb4 21. axb4 Kb7 22. Nd3 Nd4 23. Bxd4 Rxd4 24. Rd1 Bc4 25. Nd2 Bxd2 26. Rxd2 Bxd3 27. Rxd3 Rxd3 28. cxd3 a5 29. bxa5 bxa5 30. f3 a4 0-1

[Event "Scarborough CC-ch"]
[Site "Toronto"]
[Date "2007.01.11"]
[Round "2"]
[White "Garel, Rick"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1921"]
[BlackElo "2014"]
[PlyCount "33"]
[EventDate "2007.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Be6 7. 0-0 Be7 8. d3 0-0 9. Bd2 f5 10. a3 Bf6 11. Rc1 Qe7 12. b4 a6 13. Nxe5 Bxe5 14. Nxd5 Qf7 15. Nf4 Bb3 16. Qxb3 Qxb3 17. Bd5+ 1-0

[Event "Scarborough CC-ch"]
[Site "Toronto"]
[Date "2007.01.04"]
[Round "1"]
[White "Deiseach, Donald"]
[Black "Gillis, Doug"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2014"]
[BlackElo "1506"]
[PlyCount "79"]
[EventDate "2007.01.04"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Qd5 5. Bd3 Nf6 6. Nxf6+ gxf6 7. Nf3 Rg8 8. Qe2 Nc6 9. c4 Qh5 10. Bd2 Bd7 11. a3 Bd6 12. g3 0-0-0 13. 0-0-0 Kb8 14. h3 f5 15. Kb1 f6 16. Bc3 Qf7 17. Rhe1 Rde8 18. Qc2 Qh5 19. Be2 Qf7 20. Qb3 Nd8 21. c5 Bf8 22. Bc4 Qh5 23. Re3 Bh6 24. Red3 Rgf8 25. Ba5 Bc6 26. d5 exd5 27. Bxd5 Bxd5 28. Qxd5 Nc6 29. Bc3 Qxh3 30. Bxf6 Qg4 31. Ne5 Qe4 32. Nd7+ Kc8 33. Nxf8 Rxf8 34. Qd7+ Kb8 35. Ka1 a6 36. f3 Qe2 37. Bh4 Ne5 38. Qe7 Qc2 39. Qxe5 Bc1 40. Qc3 1-0

[Event "Scarborough CC Late Fall Swiss"]
[Site "Toronto"]
[Date "2006.12.21"]
[Round "8"]
[White "Rapoport, Alex"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1989"]
[BlackElo "2014"]
[PlyCount "56"]
[EventDate "2006.11.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 Nc6 4. c3 Bg4 5. Nf3 e6 6. Nbd2 Bd6 7. Qc2 0-0 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 f5 11. Bg5 Bxf3 12. Bxd8 Bxe4 13. Qb3 Bd5 14. Qc2 Raxd8 15. f3 e5 16. dxe5 Nxe5 17. 0-0-0 c6 18. b3 b5 19. Rhf1 a5 20. Kb2 a4 21. h3 axb3 22. axb3 f4 23. Rde1 Be6 24. g4 fxg3 25. f4 Bf5 26. fxe5 Bxc2 27. exd6 Rxf1 28. Rxf1 Be4 0-1

[Event "Scarborough CC Late Fall Swiss"]
[Site "Toronto"]
[Date "2006.12.07"]
[Round "6"]
[White "Deiseach, Donald"]
[Black "Garel, Rick"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2014"]
[BlackElo "1921"]
[PlyCount "151"]
[EventDate "2006.11.02"]
[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 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Nbc6 8. Be2 Bd7 9. 0-0 Qc7 10. a4 c4 11. Ba3 f6 12. Bd6 Qa5 13. Rb1 0-0-0 14. Qd2 Nf5 15. Bb4 Nxb4 16. cxb4 Qc7 17. b5 Rdf8 18. Qb4 fxe5 19. dxe5 h6 20. a5 Qd8 21. g4 Nh4 22. Nd4 Rf4 23. Qc5+ Qc7 24. Qxa7 Qb8 25. Qb6 Qc7 26. Qa7 Qb8 27. Qxb8+ Kxb8 28. c3 Ng6 29. Nf3 Rxg4+ 30. Kh1 Nf4 31. Bd1 Nd3 32. Ne1 Rf4 33. Nxd3 cxd3 34. Kg2 Rc8 35. Kg3 g5 36. h4 Rxh4 37. f4 Rf8 38. Rf3 Rhxf4 39. Rxd3 Be8 40. Re3 h5 41. Be2 h4+ 42. Kh3 Bg6 43. Rg1 Bf5+ 44. Kh2 Rf2+ 45. Rg2 Be4 46. Rxf2 Rxf2+ 47. Kg1 Rg2+ 48. Kf1 Rh2 49. Bg4 Rc2 50. Bxe6 Kc7 51. Bg4 Kd8 52. Be2 Ke7 53. c4 Ke6 54. a6 b6 55. Ra3 dxc4 56. a7 Kxe5 57. a8Q Bxa8 58. Rxa8 Kd4 59. Kf2 Kc5 60. Rg8 Kxb5 61. Rxg5+ Kb4 62. Rh5 b5 63. Rxh4 Kb3 64. Ke1 Kb2 65. Rd4 Kc3 66. Rh4 Rc1+ 67. Kf2 Rc2 68. Ke3 Kb2 69. Re4 Ka3 70. Kd4 Kb4 71. Ke3 Kc3 72. Rh4 Rb2 73. Rg4 Kb4 74. Rf4 Ka3 75. Rf8 c3 76. Rc8 0-1

[Event "Scarborough CC Late Fall Swiss"]
[Site "Toronto"]
[Date "2006.11.30"]
[Round "5"]
[White "Bellomo, Joe"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1662"]
[BlackElo "1941"]
[PlyCount "64"]
[EventDate "2006.11.02"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. h3 Na5 9. d3 0-0 10. Bd2 Nxb3 11. axb3 Bd7 12. Ba5 Qc8 13. Kh2 Qb7 14. Nc3 b4 15. Ne2 Nh5 16. g4 Nf6 17. Rg1 Rae8 18. Ng3 Kh8 19. Nf5 Bd8 20. Qd2 g6 21. Ng3 c5 22. Bxd8 Rxd8 23. Qg5 Ng8 24. Qh4 f6 25. Ne2 d5 26. Nd2 Bb5 27. exd5 Qxd5 28. Ne4 c4 29. bxc4 Bxc4 30. N2g3 Bb5 31. g5 fxg5 32. Nxg5 Rxf2+ 0-1

[Event "Scarborough CC Late Fall Swiss"]
[Site "Toronto"]
[Date "2006.11.16"]
[Round "3"]
[White "Deiseach, Donald"]
[Black "Hall, John2222"]
[Result "0-1"]
[ECO "C80"]
[WhiteElo "1941"]
[BlackElo "2029"]
[PlyCount "96"]
[EventDate "2006.11.02"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 exd4 7. Nxd4 Be7 8. Nf5 Bf6 9. Qd5 Ng5 10. Bxg5 Bxg5 11. Nxg7+ Kf8 12. Nh5 d6 13. Bxc6 bxc6 14. Qxc6 Rb8 15. Nc3 Bb7 16. Qa4 Rg8 17. Ng3 Qe8 18. Qa5 Qc6 19. Nce4 Re8 20. Rae1 Re5 21. Qc3 Qxc3 22. Nxc3 Rxe1 23. Rxe1 Bd2 24. Rd1 Bxc3 25. bxc3 Rg5 26. c4 Ra5 27. Rb1 Bc6 28. Rb2 Rc5 29. f3 Ke7 30. Kf2 Rxc4 31. Ke3 Rc3+ 32. Kd4 Ra3 33. c4 Bd7 34. Re2+ Be6 35. Rc2 f5 36. c5 Ra4+ 37. Kd3 Ra3+ 38. Kd2 dxc5 39. Rxc5 Rxa2+ 40. Ke3 Kd6 41. Rc3 Rxg2 42. Ra3 Rxh2 43. Rxa6+ c6 44. Ra5 c5 45. Ra6+ Ke7 46. Ne2 Rxe2+ 47. Kxe2 Bc4+ 48. Kf2 Bxa6 0-1

[Event "Scarborough CC Late Fall Swiss"]
[Site "Toronto"]
[Date "2006.11.09"]
[Round "2"]
[White "Philip, Andrew"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1585"]
[BlackElo "1940"]
[PlyCount "70"]
[EventDate "2006.11.02"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nc6 8. Rc1 Re8 9. Nge2 Bg4 10. 0-0 Qd7 11. a3 Rad8 12. f3 Bh5 13. Nf4 Bg6 14. Bxf6 Bxf6 15. Bxg6 hxg6 16. Qd3 Rxe3 17. Qb5 Bxd4 18. Kh1 Bxc3 19. bxc3 Qd6 20. g3 Ne5 21. Qxb7 g5 22. Ng2 Rxf3 23. Qxa7 c5 24. Rxf3 Nxf3 25. Rf1 g4 26. Nh4 d4 27. cxd4 cxd4 28. Nf5 Qd7 29. Qc5 g6 30. Ne7+ Kg7 31. Rb1 d3 32. Rb6 d2 33. Nxg6 d1Q+ 34. Kg2 Q7d2+ 35. Qf2 Qg1# 0-1

[Event "Scarborough CC Late Fall Swiss"]
[Site "Toronto"]
[Date "2006.11.02"]
[Round "1"]
[White "Deiseach, Donald"]
[Black "Graham, John"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "1940"]
[BlackElo "1479"]
[PlyCount "35"]
[EventDate "2006.11.02"]
[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 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nf3 c5 6. Bb5 a6 7. Be2 Nc6 8. Be3 b5 9. 0-0 Qb6 10. Qd2 cxd4 11. Nxd4 Ncxe5 12. f4 Nc4 13. Bxc4 dxc4 14. f5 Nf6 15. Nxe6 Qd6 16. Nxg7+ Ke7 17. Qe2 Qe5 18. Bc5+ 1-0

[Event "Yanofsky Memorial op"]
[Site "Winnipeg"]
[Date "2003.09.01"]
[Round "6"]
[White "Deiseach, Donald"]
[Black "Khedkar, Jay S"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "77"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[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. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Rac8 14. Ne3 g6 15. Bb1 Rfe8 16. Nd5 Nxd5 17. exd5 cxd4 18. cxd4 Bf6 19. dxe5 dxe5 20. Be4 Nc4 21. Nd2 Nd6 22. b3 Bg7 23. Ba3 f5 24. Rc1 Qb8 25. Bb1 e4 26. Bc5 Be5 27. b4 Nf7 28. Nf1 Bd6 29. Qb3 Ne5 30. Red1 Nc4 31. Bd4 Be5 32. a3 Bxd4 33. Rxd4 Qe5 34. Rcd1 e3 35. fxe3 Nxe3 36. d6+ Rc4 37. Nxe3 Qxe3+ 38. Qxe3 Rxe3 39. Ba2 1-0

[Event "Yanofsky Memorial op"]
[Site "Winnipeg"]
[Date "2003.08.31"]
[Round "5"]
[White "Deiseach, Donald"]
[Black "Eschbach, Ralph"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "98"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Be2 Nc6 7. 0-0 Be7 8. c4 0-0 9. cxd5 Nb4 10. Nc3 Nxc3 11. bxc3 Nxd5 12. Bb2 Bg4 13. Ne5 Bxe2 14. Qxe2 Bd6 15. Qf3 c6 16. c4 Nc7 17. Rfe1 Ne6 18. Rad1 Qh4 19. Re4 Qe7 20. Qe2 Ng5 21. Re3 Qc7 22. d5 f6 23. Nf3 Nxf3+ 24. Qxf3 cxd5 25. Qxd5+ Kh8 26. Red3 Bxh2+ 27. Kh1 Be5 28. Ba3 Rfe8 29. Qb5 Rad8 30. Rd7 Rxd7 31. Rxd7 Rd8 32. Rxd8+ Qxd8 33. Qd5 Qb6 34. Bb4 h6 35. a3 Qxf2 36. Qd8+ Kh7 37. Qd3+ f5 38. Bd2 Bd4 39. Kh2 Qh4+ 40. Qh3 Qxh3+ 41. Kxh3 g5 42. Kg3 Kg6 43. Kf3 h5 44. Bb4 h4 45. Bd6 Bg1 46. Ke2 g4 47. Kf1 Bd4 48. Bf4 Kf6 49. Ke2 Be5 0-1

[Event "Yanofsky Memorial op"]
[Site "Winnipeg"]
[Date "2003.08.31"]
[Round "4"]
[White "Lipnowski, Michael"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "75"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 c6 6. e3 Nbd7 7. Bd3 Bd6 8. Qc2 h6 9. Bh4 0-0 10. Nf3 Re8 11. 0-0 Qc7 12. Rfc1 a6 13. Rab1 Ng4 14. Bg3 Bxg3 15. hxg3 Ndf6 16. b4 Qe7 17. Nd1 Ne4 18. a4 Bd7 19. b5 axb5 20. axb5 Ra3 21. bxc6 Bxc6 22. Bb5 Ngxf2 23. Nxf2 Rc3 24. Qxc3 Nxc3 25. Rxc3 f6 26. Bxc6 bxc6 27. Rxc6 Ra8 28. Re1 Ra2 29. e4 Qb7 30. exd5 Kf7 31. Nd3 Qb5 32. Nf4 g5 33. Rc7+ Kg8 34. Nh5 Ra8 35. Nxf6+ Kf8 36. Ree7 Qb1+ 37. Kh2 Qg6 38. Ne5 1-0

[Event "Yanofsky Memorial op"]
[Site "Winnipeg"]
[Date "2003.08.29"]
[Round "1"]
[White "Deiseach, Donald"]
[Black "Regimbald, Adrien"]
[Result "1/2-1/2"]
[ECO "C19"]
[PlyCount "57"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8. Bd3 Ba4 9. 0-0 Qc7 10. Ng5 h6 11. Qh5 g6 12. Qh3 cxd4 13. cxd4 Bxc2 14. Bxc2 Qxc2 15. Be3 Qf5 16. g4 Qd3 17. Qh4 Nbc6 18. Rab1 b6 19. Rfc1 Nxd4 20. Bxd4 Qxd4 21. Nxf7 Nf5 22. Nd6+ Nxd6 23. exd6 0-0 24. Rc7 Qf4 25. Rbc1 g5 26. Qg3 Qxg3+ 27. hxg3 Rad8 28. Rxa7 Rxd6 29. Rcc7 1/2-1/2

[Event "Yanofsky Memorial op"]
[Site "Winnipeg"]
[Date "2003.08.29"]
[Round "2"]
[White "Mu, Yuchen"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "B25"]
[PlyCount "79"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. f4 d6 6. Nge2 Nf6 7. 0-0 0-0 8. d3 e6 9. h3 a6 10. Be3 Qc7 11. a4 Rb8 12. g4 b5 13. Ng3 b4 14. Nce2 Rd8 15. f5 d5 16. Bg5 h6 17. Bxf6 Bxf6 18. fxg6 Bxb2 19. gxf7+ Kf8 20. Rb1 Be5 21. Qd2 Bg7 22. Nh5 Qe5 23. Nef4 Qg5 24. Nxg7 Qxg7 25. Nh5 Qh8 26. Rf6 Rb7 27. Rbf1 Rdd7 28. exd5 Nd8 29. dxe6 Nxe6 30. Rxe6 Rxf7 31. Rxf7+ Rxf7 32. Qxh6+ Qxh6 33. Rxh6 Ke7 34. Rc6 Rf8 35. Rxc5 Kd6 36. Rd5+ Kc7 37. Rd4 a5 38. Rc4+ Kd6 39. Rd4+ Kc5 40. Rd5+ 1-0

[Event "London Spring op"]
[Site "London,Canada"]
[Date "1994.??.??"]
[Round "?"]
[White "Deiseach, Donald"]
[Black "Jewlal, Derrick"]
[Result "1-0"]
[ECO "D08"]
[PlyCount "83"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Bf5 6. e3 d3 7. Nc3 Qd7 8. e4 Bg4 9. Qxd3 Qxd3 10. Bxd3 Bxf3 11. gxf3 Nxe5 12. Be2 0-0-0 13. f4 Nc6 14. Be3 Nf6 15. e5 Nd7 16. Ne4 f5 17. Ng5 Re8 18. 0-0-0 h6 19. Nf7 Rg8 20. Rhg1 g6 21. Bf3 Nb6 22. Bxb6 axb6 23. Bd5 Rg7 24. b4 h5 25. Rg2 Re7 26. Nh8 Rh7 27. Nxg6 Reg7 28. Nxf8 Rxg2 29. Nxh7 Rxf2 30. b5 Ne7 31. Be6+ Kb8 32. Bf7 c6 33. Rd7 Nc8 34. Be6 Na7 35. Rd8+ Kc7 36. Rd7+ Kb8 37. Bxf5 Rxf4 38. Bd3 Kc8 39. e6 h4 40. Rf7 Rg4 41. Nf6 Rg1+ 42. Kd2 1-0

[Event "London Spring op"]
[Site "London,Canada"]
[Date "1994.??.??"]
[Round "?"]
[White "Deiseach, Donald"]
[Black "Joseph, Stephen"]
[Result "1-0"]
[ECO "B08"]
[BlackElo "2235"]
[PlyCount "45"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 0-0 6. h3 Nbd7 7. Be3 e5 8. d5 Re8 9. 0-0 Nf8 10. Qd2 Nh5 11. g4 Nf6 12. Bh6 Qd7 13. Nh2 c6 14. Rad1 Rd8 15. Bxg7 Kxg7 16. f4 cxd5 17. exd5 Qe7 18. Rf3 h5 19. fxe5 Qxe5 20. Re3 Qg5 21. Qd4 N8d7 22. Nf3 Qh6 23. g5 1-0

[Event "London Spring op"]
[Site "London,Canada"]
[Date "1994.??.??"]
[Round "?"]
[White "Elieff, Kosta"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "A00"]
[PlyCount "87"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Na3 Nf6 2. Nh3 e5 3. d3 d5 4. c3 Nc6 5. g3 Be7 6. Bg2 h6 7. f4 Be6 8. 0-0 Qd7 9. Nf2 0-0 10. Nc2 Rad8 11. b4 Bd6 12. a4 a5 13. b5 Ne7 14. fxe5 Bxe5 15. d4 Bd6 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe4 Nd5 19. Bd2 c6 20. bxc6 bxc6 21. c4 Nf6 22. Rxf6 gxf6 23. Bxh6 Bg4 24. Qf1 Qe6 25. Re1 f5 26. Bxf8 Bxf8 27. Bd3 Qh6 28. Bxf5 Bxf5 29. Qxf5 Rd6 30. Rf1 Qg7 31. Rf4 Rg6 32. Kg2 Rg5 33. Qe4 c5 34. d5 Qc3 35. Rf3 Qg7 36. Ne3 Re5 37. Qd3 Rh5 38. Nf5 Qb2+ 39. Rf2 Rxh2+ 40. Kxh2 Qxf2+ 41. Kh3 Qb2 42. d6 Qf6 43. d7 Qd8 44. Qd5 1-0

[Event "London Spring op"]
[Site "London,Canada"]
[Date "1994.??.??"]
[Round "?"]
[White "Karkhanis, S."]
[Black "Deiseach, Donald"]
[Result "1/2-1/2"]
[ECO "B23"]
[PlyCount "100"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. Bb5 Nf6 6. Bxc6+ bxc6 7. 0-0 g6 8. d3 Bg7 9. Qe1 0-0 10. h3 Bxf3 11. Rxf3 d5 12. e5 Nd7 13. g4 e6 14. Bd2 f6 15. exf6 Qxf6 16. Qf2 Rae8 17. Rf1 Kh8 18. Kg2 Qe7 19. Na4 Rf7 20. Be3 d4 21. Bd2 Ref8 22. b3 Bf6 23. Qe2 Re8 24. Nb2 e5 25. Qe4 Qd6 26. g5 Qc7 27. gxf6 Nxf6 28. Qe2 e4 29. dxe4 Nxe4 30. Qd3 Rfe7 31. Nc4 Nxd2 32. Nxd2 Re2+ 33. R1f2 Re1 34. Nc4 Qe7 35. Ne5 Qe6 36. Qd2 Ra1 37. Rf1 Rxa2 38. Qd3 Rf8 39. Qe4 Re8 40. R1f2 Ra1 41. Qd3 Qf6 42. Qc4 Qe7 43. Qf7 Qxf7 44. Nxf7+ Kg7 45. Ne5 Re6 46. Rf1 Ra2 47. R3f2 a5 48. Re1 c4 49. Nd3 cxd3 50. Rxe6 dxc2 1/2-1/2

[Event "London Spring op"]
[Site "London,Canada"]
[Date "1994.??.??"]
[Round "?"]
[White "Redden, S."]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "D05"]
[PlyCount "66"]
[EventDate "1994.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. 0-0 Bd6 7. Nbd2 0-0 8. Re1 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Nf3 Bg4 12. h3 Bxf3 13. Qxf3 Qd7 14. Rd1 Rad8 15. g4 Ne4 16. Qe2 f5 17. f4 Bc7 18. c4 d4 19. Bxe4 fxe4 20. exd4 cxd4 21. Qxe4 d3 22. Be3 Rfe8 23. Qf3 Qd6 24. c5 Qf6 25. b4 Qe6 26. Kf2 Qc4 27. Rac1 Qxb4 28. Rb1 Qa4 29. Rxb7 Rxe3 30. Kxe3 Re8+ 31. Kxd3 Rd8+ 32. Ke3 Rxd1 33. Rxc7 Qe8+ 0-1

[Event "IRL-ch"]
[Site "Ireland"]
[Date "1993.??.??"]
[Round "2"]
[White "Daly, Colm"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2275"]
[PlyCount "81"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 Bc5 5. d3 0-0 6. Nf3 d6 7. Bg5 Be6 8. a3 a5 9. 0-0 Qd7 10. Bxf6 gxf6 11. Ne4 Qe7 12. Qd2 f5 13. Nxc5 dxc5 14. Nh4 Nd4 15. Rab1 Rad8 16. e3 Nb3 17. Qc3 a4 18. Qxe5 f6 19. Qc3 c6 20. Rbd1 Rd6 21. d4 cxd4 22. exd4 Rfd8 23. d5 cxd5 24. cxd5 Bc8 25. Rfe1 Qg7 26. Qb4 Qg4 27. f4 b6 28. Bf3 Qg7 29. Qxa4 Nc5 30. Re8+ Rxe8 31. Qxe8+ Qf8 32. Qe3 Qd8 33. b4 Na6 34. Rc1 Nc7 35. Qc3 Rd7 36. d6 Rxd6 37. Qxc7 Qxc7 38. Rxc7 Be6 39. Rc6 Rxc6 40. Bxc6 Kf7 41. Kf2 1-0

[Event "IRL-ch"]
[Site "Ireland"]
[Date "1993.??.??"]
[Round "7"]
[White "Deiseach, Donald"]
[Black "Fox, Anthony"]
[Result "0-1"]
[ECO "D45"]
[PlyCount "78"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. e3 0-0 6. Be2 Nbd7 7. 0-0 c6 8. b3 b6 9. Qc2 Bb7 10. Rd1 Rc8 11. Qb2 Qc7 12. Bd2 Qb8 13. Rac1 Rfd8 14. Bd3 c5 15. cxd5 exd5 16. Bf5 g6 17. Bb1 Bf8 18. Ne2 Bg7 19. Bc3 c4 20. b4 b5 21. Nf4 Re8 22. h4 Ne4 23. g3 Qd6 24. Kg2 Rc7 25. Rh1 h5 26. Rhg1 Bc8 27. Kf1 Nb6 28. Bxe4 dxe4 29. Nh2 f5 30. Kg2 Bh6 31. Ne2 Nd5 32. Nf4 Bxf4 33. gxf4 Bd7 34. Kf1 Kf7 35. Ke1 a5 36. a3 axb4 37. axb4 Ra8 38. Ke2 Rca7 39. Ra1 Ra2 0-1

[Event "IRL-ch"]
[Site "Ireland"]
[Date "1993.??.??"]
[Round "1"]
[White "Deiseach, Donald"]
[Black "Heffernan, S."]
[Result "1-0"]
[ECO "D36"]
[PlyCount "39"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. cxd5 exd5 7. Bd3 Nbd7 8. Nge2 Re8 9. 0-0 Nf8 10. Qc2 c6 11. Rac1 Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. d5 Qh4 15. Ng3 cxd5 16. Nxd5 Re5 17. Nc7 Rb8 18. Qa4 a6 19. Qd4 Nd7 20. f4 1-0

[Event "IRL-ch"]
[Site "Ireland"]
[Date "1993.??.??"]
[Round "3"]
[White "Deiseach, Donald"]
[Black "McCarthy, Tim"]
[Result "0-1"]
[ECO "E61"]
[PlyCount "72"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 g6 5. e4 e5 6. Bg5 h6 7. Bxf6 Qxf6 8. d5 c5 9. Qa4 Bg7 10. Nb5 0-0 11. Nc7 Rb8 12. Qxa7 Qe7 13. Bd3 b6 14. Nb5 Rb7 15. Qa4 f5 16. 0-0 Nf6 17. Nc3 f4 18. Qc6 Rb8 19. Qa4 g5 20. Rfe1 Nh7 21. Bf1 g4 22. Nd2 g3 23. hxg3 fxg3 24. fxg3 Qg5 25. Nf3 Qxg3 26. Ne2 Qg4 27. Qb3 Nf6 28. Nh2 Qxe4 29. Ng3 Qf4 30. Rad1 Bg4 31. Rd3 e4 32. Rde3 Nh5 33. Nxg4 Nxg3 34. Rxg3 h5 35. Nh2 Qf2+ 36. Kh1 Qxe1 0-1

[Event "IRL-ch"]
[Site "Ireland"]
[Date "1993.??.??"]
[Round "6"]
[White "Deiseach, Donald"]
[Black "Roberts, Danny"]
[Result "0-1"]
[ECO "A57"]
[PlyCount "161"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nc3 b4 5. Nb1 e6 6. e4 Nxe4 7. Qf3 exd5 8. Bd3 Qe7 9. Ne2 Bb7 10. 0-0 dxc4 11. Bxc4 d5 12. Bb5+ Bc6 13. Bxc6+ Nxc6 14. a3 Ne5 15. Qb3 c4 16. Qd1 Nd3 17. axb4 Qd7 18. f3 Nf6 19. Nf4 Nxf4 20. Bxf4 Bxb4 21. Be3 0-0 22. Nc3 Qc6 23. Ne2 Bc5 24. Nd4 Qb6 25. Qd2 Rfe8 26. Bf2 Rab8 27. Rfb1 Nd7 28. b4 cxb3 29. Rxb3 Qf6 30. Rab1 Rxb3 31. Rxb3 Qa6 32. h3 Qa1+ 33. Kh2 Bd6+ 34. g3 Nc5 35. Rc3 Ne6 36. Rc1 Nxd4 37. Bxd4 Qa6 38. Re1 Rxe1 39. Qxe1 Qa2+ 40. Kg1 Kf8 41. Qc3 Ke7 42. Bxg7 Qb1+ 43. Kg2 Qg6 44. Be5 Bxe5 45. Qxe5+ Qe6 46. Qc7+ Qd7 47. Qe5+ Qe6 48. Qc7+ Kf6 49. Qd8+ Kg6 50. Qg8+ Kh6 51. Qf8+ Kh5 52. Kf2 Qb6+ 53. Kf1 Qb1+ 54. Kf2 Qc2+ 55. Kf1 Qd3+ 56. Kf2 Qd2+ 57. Kf1 Qd1+ 58. Kf2 Qd2+ 59. Kf1 Qd3+ 60. Kf2 Qc2+ 61. Kf1 Qc4+ 62. Kf2 Qd4+ 63. Kf1 Qf6 64. Kf2 Qe6 65. Qg7 h6 66. g4+ Kh4 67. g5 Qb6+ 68. Kg2 Kh5 69. Qxf7+ Qg6 70. Qxa7 Qxg5+ 71. Kh2 Qf4+ 72. Kg2 d4 73. Qd7 Kh4 74. Kf2 Qe3+ 75. Kg2 h5 76. Qd6 Qe2+ 77. Kg1 Qe1+ 78. Kg2 Qd2+ 79. Kf1 d3 80. Qe6 Kg3 81. Qe1+ 0-1

[Event "IRL-ch"]
[Site "Ireland"]
[Date "1993.??.??"]
[Round "4"]
[White "McCarthy, Jim"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "B68"]
[PlyCount "65"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Be7 9. f4 Bd7 10. Nf3 Qc7 11. e5 dxe5 12. fxe5 Ng8 13. Bxe7 Ngxe7 14. Ne4 Rd8 15. Nd6+ Kf8 16. Qf4 Be8 17. Ng5 Qd7 18. Bc4 Ng6 19. Qf2 b5 20. Ndxf7 Qa7 21. Nxe6+ Kg8 22. Qxa7 Rxd1+ 23. Rxd1 Nxa7 24. Nxh8 Nxh8 25. Bb3 Nc6 26. Nd8+ Kf8 27. Nxc6 Bxc6 28. Rd8+ Be8 29. Ra8 Ng6 30. Rxa6 Nxe5 31. a4 Bc6 32. Rxc6 Nxc6 33. axb5 1-0

[Event "IRL-ch"]
[Site "Ireland"]
[Date "1993.??.??"]
[Round "8"]
[White "O'Connor, Eddie"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "47"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bd3 0-0 8. 0-0 b6 9. e4 cxd4 10. Bb5 Ne5 11. Nxe5 Bxe5 12. f4 Bc7 13. e5 dxc3 14. bxc3 Qe7 15. Bd3 Qc5+ 16. Kh1 Qxc3 17. Rf3 Ng4 18. Bxh7+ Kh8 19. Rc1 Qd4 20. Bb1 Bd8 21. Rh3+ Kg8 22. Qxg4 Bxg5 23. Qxg5 f5 24. Rc7 1-0

[Event "IRL-ch"]
[Site "Ireland"]
[Date "1993.??.??"]
[Round "5"]
[White "O'Donovan, Richard"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "B76"]
[PlyCount "144"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 d6 7. f3 Bg7 8. Qd2 0-0 9. Be2 a6 10. g4 Nxd4 11. Bxd4 b5 12. g5 Nd7 13. Bxg7 Kxg7 14. h4 Bb7 15. h5 Qc7 16. Qd4+ e5 17. Qd2 Nb6 18. Bd3 d5 19. Qh2 Rh8 20. h6+ Kf8 21. 0-0-0 d4 22. Ne2 Rc8 23. b3 Ke7 24. f4 Rhd8 25. fxe5 Kf8 26. Rdf1 Qe7 27. Qf4 Kg8 28. Qf6 Qxf6 29. exf6 Rc5 30. Rhg1 Re5 31. Rf4 Na8 32. Rfg4 Nc7 33. Kb2 a5 34. a3 Kf8 35. Nf4 Ke8 36. Nd5 Bxd5 37. exd5 Rdxd5 38. Re4 Kd7 39. Rge1 Kd6 40. b4 axb4 41. axb4 Rxe4 42. Rxe4 Ne6 43. c3 dxc3+ 44. Kxc3 Rxg5 45. Re1 Nf4 46. Be4 Re5 47. Rd1+ Ke6 48. Bc6 Kxf6 49. Rd7 Ne6 50. Rd1 g5 51. Be8 Ke7 52. Bc6 g4 53. Rg1 f5 54. Rd1 Nf8 55. Ra1 f4 56. Ra8 Rh5 57. Re8+ Kf7 58. Re4 Rf5 59. Bxb5 Rxb5 60. Rxf4+ Ke8 61. Rxg4 Rh5 62. Rg7 Rxh6 63. b5 Rg6 64. Ra7 h5 65. Kb4 h4 66. Ra2 h3 67. Rh2 Rh6 68. Kc4 Nd7 69. Kd4 Nf6 70. b6 Kd8 71. Rc2 h2 72. b7 Nd7 0-1

[Event "IRL-ch"]
[Site "Dublin"]
[Date "1992.??.??"]
[Round "2"]
[White "Carton, Patrick"]
[Black "Deiseach, Donald"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2230"]
[PlyCount "90"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. Nf3 d5 6. exd5 exd5 7. 0-0 d4 8. Ne2 Bd6 9. d3 0-0 10. Bf4 Nd5 11. Bxd6 Qxd6 12. Qd2 Be6 13. Ng5 Rae8 14. Ne4 Qe7 15. Nf4 Nxf4 16. Qxf4 Nb4 17. a3 Nd5 18. Qd6 b6 19. Rfe1 h6 20. Qxe7 Nxe7 21. Nd6 Rd8 22. Ne4 Rd7 23. Nd2 Rc8 24. b3 Nd5 25. Re5 b5 26. Bxd5 Bxd5 27. a4 c4 28. axb5 cxd3 29. cxd3 Rc3 30. Nc4 Rxb3 31. f4 Rxb5 32. Re8+ Kh7 33. Ne5 Rdb7 34. f5 g5 35. fxg6+ fxg6 36. Rf1 Rb2 37. Rf2 Rb1+ 38. Rf1 R1b2 39. Rf2 Rxf2 40. Kxf2 Rb2+ 41. Ke1 a5 42. Rd8 Bb3 43. Rd7+ Kg8 44. Ng4 a4 45. Nf6+ Kf8 1/2-1/2

[Event "IRL-ch"]
[Site "Dublin"]
[Date "1992.??.??"]
[Round "9"]
[White "Deiseach, Donald"]
[Black "Cadden, Gordon"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "49"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d5 2. e5 c5 3. Bb5+ Bd7 4. c4 Bxb5 5. cxb5 e6 6. Nf3 Nd7 7. 0-0 Ne7 8. Nc3 Ng6 9. Re1 Qc7 10. d3 Ndxe5 11. Nxe5 Nxe5 12. f4 Nd7 13. Nxd5 Qd6 14. Qf3 0-0-0 15. Nc3 Nb6 16. Be3 Be7 17. Red1 f5 18. Rac1 Kb8 19. d4 c4 20. Kh1 h6 21. Rd2 g5 22. Rcd1 Nd5 23. g3 Rdf8 24. Na4 b6 25. Rc1 0-1

[Event "IRL-ch"]
[Site "Dublin"]
[Date "1992.??.??"]
[Round "3"]
[White "Deiseach, Donald"]
[Black "Carton, Niall"]
[Result "1/2-1/2"]
[ECO "E90"]
[BlackElo "2240"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bd3 Nc6 7. h3 e5 8. d5 Ne7 9. Be3 Ne8 10. g4 c6 11. Qd2 cxd5 12. cxd5 Qa5 13. 0-0-0 Bd7 14. Kb1 Rc8 15. Rc1 a6 16. Rc2 b5 17. Rhc1 b4 18. Nd1 Rxc2 19. Rxc2 f5 20. gxf5 gxf5 21. Bg5 fxe4 22. Bxe4 Nf6 23. Bxf6 Rxf6 24. Ng5 h6 25. Ne6 Bxe6 26. dxe6 d5 27. Ne3 dxe4 28. Qd7 Bf8 29. Ng4 Rg6 30. Qe8 Rxe6 31. Rc8 Nxc8 32. Qxe6+ Kh8 33. Qxc8 Qc5 34. Qxa6 Qd5 35. Kc2 Qc5+ 36. Kb3 Qd5+ 37. Kc2 Qc5+ 38. Kb3 Qd5+ 39. Qc4 Qd1+ 40. Qc2 Qd5+ 1/2-1/2

[Event "Toronto op2"]
[Site "Toronto"]
[Date "1992.??.??"]
[Round "1"]
[White "Deiseach, Donald"]
[Black "Dougherty, Michael J"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[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. Be2 g6 7. Be3 Bg7 8. 0-0 0-0 9. f4 Qb6 10. Qd2 Nxe4 11. Nxe4 Bxd4 12. Bxd4 Qxd4+ 13. Qxd4 Nxd4 14. Bd3 Bf5 15. c3 Ne6 16. Rad1 Rac8 17. h3 Nc5 18. Nxc5 Rxc5 19. Rfe1 e6 20. Bxf5 Rxf5 21. Rxd6 Rxf4 22. Rd7 Rb8 23. Red1 Kg7 24. Rc7 a5 25. c4 b5 26. c5 e5 27. Rdd7 e4 28. c6 Rb6 29. Rc8 e3 30. Re7 Rc4 31. c7 Rc1+ 32. Kh2 Re6 33. Rce8 Rxc7 34. Rxe6 fxe6 35. Rxe6 Rc2 36. Rxe3 Rxb2 37. a3 a4 38. Kg3 Rb3 39. Kf4 Rxe3 40. Kxe3 b4 0-1

[Event "IRL-ch"]
[Site "Dublin"]
[Date "1992.??.??"]
[Round "7"]
[White "Deiseach, Donald"]
[Black "McElligott, Gerry"]
[Result "0-1"]
[ECO "E60"]
[PlyCount "160"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Bd2 0-0 5. e3 c5 6. Bc3 cxd4 7. exd4 d5 8. Nbd2 Nc6 9. Be2 Ne4 10. 0-0 Nxc3 11. bxc3 dxc4 12. Bxc4 e5 13. d5 Na5 14. Qe2 Bg4 15. Rfd1 Rc8 16. Rac1 Bxf3 17. gxf3 Bh6 18. Bb3 Bf4 19. c4 Qh4 20. Kf1 Qxh2 21. Ke1 b6 22. Rc3 Nb7 23. Qf1 Kg7 24. Ke2 Qh4 25. Qg2 Qe7 26. Nf1 Qb4 27. Rc2 Nd6 28. Ng3 Bxg3 29. Qxg3 f6 30. Qg4 Nf5 31. Kf1 a5 32. Qe4 Nd6 33. Qe1 Qc5 34. Qe3 Qxe3 35. fxe3 Rc5 36. a4 Rfc8 37. Rdc1 Nf5 38. Ke2 Nd6 39. Kd3 f5 40. Re1 Kf6 41. Ree2 R8c7 42. f4 Re7 43. Ba2 Rcc7 44. Rb2 Rb7 45. Rec2 Rec7 46. Rb1 Rc5 47. Rcb2 Nc8 48. Rb5 Rxb5 49. Rxb5 Nd6 50. Rb1 Ne4 51. Bb3 Nc5+ 52. Kc3 h5 53. Bc2 h4 54. Rg1 exf4 55. exf4 h3 56. Rh1 Rh7 57. Rh2 Rh4 58. Bd1 Rxf4 59. Rxh3 Ne4+ 60. Kc2 Nf2 61. Rc3 Nxd1 62. Kxd1 g5 63. Ke2 Ke5 64. Rc1 Rd4 65. Rc3 f4 66. Rc1 g4 67. Rc2 Kd6 68. Kf2 Re4 69. Rc3 Kc5 70. Rc2 Kb4 71. Rc1 Kxa4 72. Rb1 Rxc4 73. Rxb6 Rd4 74. d6 Ka3 75. Ke2 a4 76. Ke1 Ka2 77. Ke2 a3 78. Ke1 Ka1 79. Ke2 a2 80. Ke1 g3 0-1

[Event "Labor Day op"]
[Site "Canada"]
[Date "1992.??.??"]
[Round "5"]
[White "Deiseach, Donald"]
[Black "McTavish, David"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "76"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d5 6. cxd5 Nxd5 7. Qb3 Nb6 8. 0-0 e5 9. d3 Be6 10. Qc2 Nc6 11. Be3 Nd4 12. Bxd4 exd4 13. Ne4 Bd5 14. Nc5 Re8 15. Rfe1 Qd6 16. b4 Re7 17. a3 Rae8 18. Kf1 Nd7 19. a4 f5 20. Rac1 Nf6 21. h3 Nh5 22. Qd2 Re3 23. Kg1 Bh6 24. Qb2 Nxg3 25. Nxd4 Rxe2 26. Rxe2 Nxe2+ 27. Nxe2 Bxc1 28. Nxc1 Re1+ 29. Bf1 Qf4 30. Ne2 Qf3 31. Ne4 fxe4 32. Qe5 exd3 33. Qe8+ Qf8 34. Qe5 dxe2 35. Qxd5+ Qf7 36. Qd8+ Kg7 37. Qd4+ Qf6 38. Qd7+ Kh6 0-1

[Event "Toronto op2"]
[Site "Toronto"]
[Date "1992.??.??"]
[Round "2"]
[White "Deiseach, Donald"]
[Black "McTavish, David"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "58"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Bc4 Nf6 4. Nc3 Bg7 5. Nf3 0-0 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Ne2 e5 10. c3 exd4 11. cxd4 Qe7 12. Bd3 Nd7 13. Qe3 Rfe8 14. Bd2 Nf6 15. f3 Nh5 16. Bc3 Bf6 17. Rab1 a5 18. Bb5 Reb8 19. f4 Ng7 20. Qf3 Ne8 21. e5 dxe5 22. fxe5 Bg5 23. d5 Na7 24. d6 cxd6 25. Bc4 dxe5 26. Qxf7+ Qxf7 27. Bxf7+ Kh8 28. Bxe5+ Ng7 29. Bxb8 Rxb8 1-0

[Event "IRL-ch"]
[Site "Dublin"]
[Date "1992.??.??"]
[Round "4"]
[White "Deiseach, Donald"]
[Black "Palmer, Bernard"]
[Result "1/2-1/2"]
[ECO "C05"]
[PlyCount "50"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. exd5 Qxd5 6. Ngf3 cxd4 7. Nb3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 e5 10. Qg5 0-0 11. 0-0-0 Nc6 12. Rhe1 Re8 13. Nfd2 Be6 14. Ne4 Nxe4 15. Bxe4 Qd6 16. Rd3 h6 17. Qh5 f5 18. Bxf5 Bxf5 19. Qxf5 Rf8 20. Qg4 Rxf2 21. Rg3 Qf6 22. Nd2 Qf7 23. a3 Rf8 24. Qh4 Qf4 25. Qxf4 R2xf4 1/2-1/2

[Event "Labor Day op"]
[Site "Canada"]
[Date "1992.??.??"]
[Round "5"]
[White "Deiseach, Donald"]
[Black "Walker, Ben"]
[Result "0-1"]
[ECO "C63"]
[PlyCount "68"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nc3 Bc5 7. Bg5 d6 8. Qd2 h6 9. Bh4 Bg4 10. Nd5 a6 11. Ba4 Bxf3 12. gxf3 g5 13. Bg3 b5 14. Bb3 Nd4 15. Qd3 Nxd5 16. Bxd5 c6 17. c3 cxd5 18. cxd4 Bxd4 19. 0-0 0-0 20. Rac1 dxe4 21. Qxe4 Kg7 22. Rc6 Ra7 23. Rd1 Qf6 24. Rxd4 exd4 25. Rxd6 Re7 26. Qd5 Qxf3 27. Be5+ Kh7 28. Qxf3 Rxf3 29. Bxd4 Rd3 30. Rd8 Kg6 31. Rg8+ Kf7 32. Rg7+ Kf8 33. Rxe7 Kxe7 34. Bc3 g4 0-1

[Event "IRL-ch"]
[Site "Dublin"]
[Date "1992.??.??"]
[Round "1"]
[White "Deiseach, Donald"]
[Black "Walls, B."]
[Result "0-1"]
[ECO "B95"]
[PlyCount "86"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. 0-0 0-0 9. Qd2 b5 10. a3 Bb7 11. f3 Qc7 12. Kh1 Nbd7 13. a4 b4 14. Na2 d5 15. Nxb4 dxe4 16. c4 exf3 17. gxf3 Rab8 18. Nbc2 Ng4 19. Bf4 e5 20. Bg3 h6 21. Nf5 Bg5 22. Qc3 Bf6 23. Rad1 Nc5 24. b4 Ne6 25. h3 Nf4 26. Bxf4 exf4 27. Qb3 Ne5 28. Nd6 Ba8 29. Qb1 Qd7 30. Kh2 Qxa4 31. Qc1 Ng6 32. c5 Bh4 33. Nf5 Rfe8 34. Bc4 Bg3+ 35. Nxg3 fxg3+ 36. Kxg3 a5 37. Qb1 axb4 38. Bb3 Qa7 39. Nd4 Qc7+ 40. Kg2 Nh4+ 41. Kh1 Qg3 42. Qc2 Nxf3 43. Bxf7+ Kh8 0-1

[Event "Toronto op2"]
[Site "Toronto"]
[Date "1992.??.??"]
[Round "4"]
[White "Floyd, Brian"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "62"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. 0-0 a6 9. a4 Qc7 10. Be2 d6 11. Qd2 Bd7 12. Nb3 Ne5 13. Bg5 Bc6 14. f4 Neg4 15. Kh1 h5 16. h3 Nh6 17. Bd3 Kh7 18. Rae1 Nhg8 19. Qe2 e5 20. fxe5 dxe5 21. Rf2 Ne8 22. Ref1 f6 23. Nd5 Qd6 24. Be3 Rf7 25. Bc5 Qd8 26. Bb6 Qc8 27. Nd2 Nd6 28. Bc5 Bxd5 29. exd5 Nf5 30. Rxf5 Qxc5 31. Qxh5+ Nh6 1-0

[Event "IRL-ch"]
[Site "Dublin"]
[Date "1992.??.??"]
[Round "6"]
[White "Fox, Anthony"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "B88"]
[PlyCount "94"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. a3 a6 8. Ba2 Be7 9. 0-0 0-0 10. Kh1 Bd7 11. f4 Qc7 12. f5 d5 13. exd5 Nxd4 14. Qxd4 e5 15. Qd3 Rac8 16. Bg5 Rfe8 17. Bxf6 Bxf6 18. Qe4 b5 19. Rad1 a5 20. Rd2 Qd6 21. Qg4 Rxc3 22. bxc3 Qxa3 23. c4 Qxa2 24. c5 Rc8 25. c6 Be8 26. Rfd1 Qc4 27. Qxc4 bxc4 28. Ra1 Bd8 29. Ra4 Rb8 30. g3 Rb4 31. Rxb4 axb4 32. Re2 b3 33. cxb3 cxb3 34. Rb2 Kf8 35. Rxb3 Ke7 36. Kg2 Bc7 37. Kf3 f6 38. Ke4 Kd6 39. Rb5 Bh5 40. h3 Be2 41. Rb2 Bc4 42. Rd2 Ba5 43. Rd1 Bb3 44. Ra1 Bxd5+ 45. Kd3 e4+ 46. Ke2 Bb6 47. Ra8 Bxc6 0-1

[Event "Toronto op2"]
[Site "Toronto"]
[Date "1992.??.??"]
[Round "3"]
[White "Gregorz, Ralph"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "A35"]
[PlyCount "91"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. h3 Bf5 8. Be2 Nf6 9. d5 Nb8 10. Be3 0-0 11. 0-0 Na6 12. Nd4 Qb8 13. Nxf5 gxf5 14. Rc1 b6 15. Nb5 Kh8 16. Nd4 Ne4 17. Bd3 Nac5 18. Bb1 Rg8 19. b4 Nb7 20. Qf3 e6 21. dxe6 fxe6 22. Bxe4 fxe4 23. Qxe4 Re8 24. Rfd1 a5 25. Nf3 Re7 26. b5 Nc5 27. Qh4 Qf8 28. Rxd6 Bf6 29. Bd4 Bxd4 30. Qxd4+ Rg7 31. Rd1 Kg8 32. Rd8 Rxd8 33. Qxd8 Qxd8 34. Rxd8+ Kf7 35. Rb8 Na4 36. Rb7+ Kf6 37. Rxg7 Kxg7 38. Nd2 Kf6 39. f4 Kf5 40. g3 e5 41. fxe5 Kxe5 42. Kf2 Kd4 43. g4 Kd3 44. Ke1 Ke3 45. Nb3 Kf3 46. Nxa5 1-0

[Event "IRL-ch"]
[Site "Dublin"]
[Date "1992.??.??"]
[Round "5"]
[White "O'Brien, Michael"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "D03"]
[PlyCount "89"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bg5 Ne4 4. Bh4 Nd7 5. e3 c6 6. Bd3 Qb6 7. Qc1 Ndf6 8. Nbd2 h6 9. Bxf6 Nxd2 10. Be5 Nxf3+ 11. gxf3 Bh3 12. Rg1 0-0-0 13. Rg3 Bd7 14. Bxg7 Bxg7 15. Rxg7 Rdg8 16. Rg3 Rxg3 17. fxg3 h5 18. h4 f6 19. c3 e5 20. Qc2 Rg8 21. Kf2 Qc7 22. Rg1 c5 23. Bf5 cxd4 24. Bxd7+ Qxd7 25. exd4 Qe6 26. Qe2 Qf5 27. Kg2 Kb8 28. Kh2 e4 29. fxe4 dxe4 30. Rf1 Qg6 31. Qe3 a6 32. d5 f5 33. c4 b6 34. b4 Kb7 35. c5 b5 36. Rc1 Qg4 37. c6+ Kc7 38. Rc3 Kd6 39. Qc5+ Ke5 40. d6+ Kf6 41. Qe3 Ke6 42. d7 Qd1 43. Rc5 Qg4 44. c7 f4 45. d8Q 1-0

[Event "Labor Day op"]
[Site "Canada"]
[Date "1992.??.??"]
[Round "1"]
[White "Peckford, William"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "83"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Bg4 8. Qb3 Nbd7 9. f3 Be6 10. Nge2 c5 11. Qc2 Rc8 12. 0-0 Qb6 13. Kh1 Bd6 14. Qd2 a6 15. Rad1 Qc7 16. dxc5 Bxc5 17. Bb1 b5 18. Nf4 Qe5 19. Nxe6 fxe6 20. Bf4 Qh5 21. Ne2 Nb6 22. b3 Rfd8 23. Ng3 Qf7 24. Be5 Rd7 25. Qe2 Rdd8 26. Bb2 Bd6 27. f4 Bb8 28. e4 dxe4 29. Nxe4 Nxe4 30. Qxe4 g6 31. Rde1 Rd2 32. Ba3 Nd5 33. Bc1 Nc3 34. Qe3 Rd6 35. Ba3 Ba7 36. Qg3 Nxb1 37. Bxd6 Nc3 38. Be5 Nd5 39. Qd3 Bb6 40. Qe4 b4 41. Rc1 Nc3 42. Qxb4 1-0

[Event "IRL-ch"]
[Site "Dublin"]
[Date "1992.??.??"]
[Round "8"]
[White "Ryan, B."]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "53"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bg5 Nc6 4. c4 Ne4 5. Bh4 dxc4 6. Nc3 Nxc3 7. bxc3 Qd5 8. Nd2 Qa5 9. e3 e5 10. Bxc4 exd4 11. cxd4 Bb4 12. a3 Bc3 13. Ra2 0-0 14. 0-0 Bf5 15. Nb1 Bxb1 16. Qxb1 Qb6 17. Qc2 Qa5 18. Bg3 Rac8 19. Rb1 a6 20. Rxb7 Bxd4 21. exd4 Qe1+ 22. Bf1 Nxd4 23. Qd2 Qe4 24. Rxc7 Rcd8 25. Qe3 Qb1 26. Rd2 Rfe8 27. Rxd4 1-0

[Event "Toronto Reserves"]
[Site "Toronto"]
[Date "1982.02.??"]
[Round "7"]
[White "Berner, George"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1981"]
[BlackElo "2037"]
[PlyCount "108"]
[EventDate "1982.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nc3 d5 2. Nf3 Nf6 3. d3 Bg4 4. h3 Bxf3 5. gxf3 e5 6. e4 d4 7. Ne2 Nc6 8. a3 Be7 9. Bg2 0-0 10. 0-0 Nd7 11. f4 f6 12. f5 a5 13. Ng3 b5 14. Qg4 Kh8 15. h4 b4 16. h5 Rg8 17. f3 a4 18. Kf2 Na5 19. Ke2 b3 20. cxb3 Nxb3 21. Rb1 Na5 22. Bd2 c5 23. Bxa5 Qxa5 24. Rfd1 Rac8 25. Bf1 c4 26. dxc4 Rxc4 27. Kf2 Rc2+ 28. Kg1 Nc5 29. f4 Qb6 30. fxe5 d3 31. Kh1 d2 32. Qe2 Nb3 33. Qd3 Rgc8 34. Ne2 Qf2 35. Nc3 Nd4 36. Be2 fxe5 37. Rf1 Qh4+ 38. Kg2 Rd8 39. Bd1 Qg5+ 40. Qg3 Rc1 41. Qxg5 Bxg5 42. Bxa4 Rb8 43. Nd5 Nc2 44. Bxc2 Rxc2 45. Rfd1 Rcxb2 46. Rxb2 Rxb2 47. Kf3 Rb3+ 48. Kg4 h6 49. a4 Ra3 50. Nb6 Rc3 51. a5 Rc1 52. Rxd2 Bxd2 53. a6 Ra1 54. Nc4 Bf4 0-1

[Event "Toronto Reserves"]
[Site "Toronto"]
[Date "1982.02.??"]
[Round "6"]
[White "Deiseach, Donald"]
[Black "Boross Harmer, Peter"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2037"]
[BlackElo "1842"]
[PlyCount "123"]
[EventDate "1982.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[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 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 Bb7 10. d4 exd4 11. cxd4 Na5 12. Bc2 c5 13. Nbd2 Nc6 14. b3 Nd7 15. a3 Rc8 16. Bb2 Qb6 17. d5 Ncb8 18. Nf1 Bf6 19. Ra2 Bxb2 20. Rxb2 Rfe8 21. Ne3 Nf6 22. Nd2 Rc7 23. Kh2 Bc8 24. f4 Nbd7 25. Nf5 Nf8 26. Ng3 Rce7 27. Nf3 Ng6 28. Qd2 h6 29. Rbb1 Qb8 30. Rbd1 Qb6 31. e5 dxe5 32. Bxg6 exf4 33. Nf5 Rxe1 34. Rxe1 fxg6 35. Rxe8+ Nxe8 36. Ne7+ Kf7 37. Nxc8 Qc7 38. d6 Qxc8 39. d7 Qd8 40. Qd5+ Ke7 41. dxe8Q+ Qxe8 42. Qxc5+ Kf6 43. Qd6+ Qe6 44. Qxf4+ Ke7 45. Qc7+ Kf6 46. Qc3+ Kf7 47. Ne5+ Ke8 48. Qc6+ Ke7 49. Qc7+ Kf6 50. Nd7+ Kf5 51. Qc2+ Kg5 52. Qd2+ Kh5 53. g4+ Kh4 54. Qf2+ Kg5 55. Qc5+ Kf4 56. Qd4+ Kf3 57. Ne5+ Ke2 58. Qd3+ Kf2 59. Qd2+ Kf1 60. Qd1+ Kf2 61. Nd3+ Ke3 62. Qe1+ 1-0

[Event "Toronto Reserves"]
[Site "Toronto"]
[Date "1982.02.??"]
[Round "2"]
[White "Deiseach, Donald"]
[Black "Evans, Bill"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2037"]
[BlackElo "2028"]
[PlyCount "83"]
[EventDate "1982.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Be3 0-0 6. f3 c6 7. Qd2 b5 8. g4 Nbd7 9. Rd1 b4 10. Na4 Qa5 11. b3 c5 12. a3 Rb8 13. Kf1 Qc7 14. h4 h5 15. g5 Nh7 16. Bc4 cxd4 17. Bxd4 Ne5 18. Be2 a5 19. axb4 axb4 20. Nh3 Bd7 21. Nf4 e6 22. Nb2 Bb5 23. Kg2 Rfc8 24. Rc1 Bxe2 25. Nxe2 Qb7 26. Bxe5 Bxe5 27. Nc4 Rd8 28. Rhd1 Bg7 29. Nf4 Qa6 30. Qf2 Qb5 31. Rd3 d5 32. Rcd1 d4 33. Ne2 e5 34. f4 exf4 35. Qxf4 Nf8 36. Ra1 Ne6 37. Qf3 Ra8 38. Rxa8 Rxa8 39. Qxf7+ Kxf7 40. Nd6+ Ke7 41. Nxb5 Nc5 42. Rd1 1-0

[Event "Toronto Reserves"]
[Site "Toronto"]
[Date "1982.02.??"]
[Round "4"]
[White "Deiseach, Donald"]
[Black "Knapp, Ernest"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2037"]
[BlackElo "1940"]
[PlyCount "124"]
[EventDate "1982.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nf6 5. Nc3 c6 6. Be2 b5 7. e5 dxe5 8. fxe5 Nd5 9. Ne4 Bf5 10. Ng3 Bg4 11. 0-0 0-0 12. h3 Bd7 13. Ne4 Qc8 14. c4 bxc4 15. Bxc4 Na6 16. Qe2 Nac7 17. Bd2 Rb8 18. b3 Nb6 19. Bd3 Ne6 20. Rac1 Nd5 21. Bc4 Nef4 22. Qf2 Bxh3 23. Qg3 Qg4 24. Qxg4 Bxg4 25. Nc5 Bc8 26. g3 Ne6 27. Ne4 Bd7 28. Kg2 Rfd8 29. Rf2 Be8 30. Ba5 Ne3+ 31. Kg1 Ng4 32. Bxd8 Nxf2 33. Kxf2 Rxd8 34. Bxe6 fxe6 35. Nc5 Bf7 36. Rc4 Bh6 37. Ra4 Ra8 38. Ra6 g5 39. g4 Be8 40. Nxe6 Bd7 41. Nc7 Rf8 42. e6 Bc8 43. Rxa7 Bg7 44. Ke3 h5 45. Ra8 hxg4 46. Ng1 g3 47. d5 Be5 48. Na6 cxd5 49. Nc5 d4+ 50. Ke2 Bd6 51. Ne4 Bxe6 52. Rxf8+ Kxf8 53. Nxd6 exd6 54. Kd3 Bg4 55. b4 Ke7 56. Kxd4 Kd7 57. Ke3 Kc6 58. Ne2 Bxe2 59. Kxe2 d5 60. Kf3 d4 61. Kxg3 d3 62. Kf3 g4+ 0-1

[Event "Toronto Reserves"]
[Site "Toronto"]
[Date "1982.02.??"]
[Round "8"]
[White "Deiseach, Donald"]
[Black "Leliever, Mark"]
[Result "0-1"]
[ECO "C18"]
[WhiteElo "2037"]
[BlackElo "1782"]
[PlyCount "78"]
[EventDate "1982.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 b6 8. Bd3 Ba6 9. c4 dxc4 10. Be4 Nc6 11. d5 exd5 12. Qxd5 Nge7 13. Qd6 Rc8 14. Bg5 0-0 15. 0-0-0 c3 16. Rhe1 Bc4 17. Bh4 Qb7 18. Bxe7 Qa6 19. Rd3 Qxa3+ 20. Kd1 Nxe7 21. Qxe7 Bxd3 22. Bxd3 Rcd8 23. Ke2 h6 24. Rd1 Qa2 25. Bh7+ Kxh7 26. Rxd8 Qxc2+ 27. Kf1 Rxd8 28. Qxd8 b5 29. Qd7 b4 30. Qxf7 b3 31. Ne1 Qb1 32. e6 b2 33. e7 Qxe1+ 34. Kxe1 b1Q+ 35. Ke2 Qe4+ 36. Kf1 c2 37. Qf4 Qxf4 38. e8Q c1Q+ 39. Qe1 Qfc4+ 0-1

[Event "Toronto Reserves"]
[Site "Toronto"]
[Date "1982.02.??"]
[Round "9"]
[White "Kaminker, Harry"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2173"]
[BlackElo "2037"]
[PlyCount "45"]
[EventDate "1982.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. d3 Nf6 4. c3 d5 5. e5 Nfd7 6. Nf3 Nc6 7. Be2 d4 8. 0-0 b5 9. Nbd2 Nb6 10. Ne4 Bb7 11. Qe1 Qd7 12. Kh1 Nd5 13. c4 bxc4 14. dxc4 Ndb4 15. Qg3 Nc2 16. Rb1 d3 17. Rd1 N6d4 18. Bxd3 Nf5 19. Qf2 Bxe4 20. Bxc2 Qxd1+ 21. Bxd1 Bxb1 22. Ba4+ Kd8 23. Qd2+ 1-0

[Event "Toronto Reserves"]
[Site "Toronto"]
[Date "1982.02.??"]
[Round "5"]
[White "Kuznecov, Alex"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2092"]
[BlackElo "2037"]
[PlyCount "81"]
[EventDate "1982.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 0-0 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ gxf6 9. Qh5 e4 10. a3 Bc5 11. d4 Bb6 12. Nd2 Qe7 13. b4 Nxd4 14. exd4 Bxd4 15. Ra2 e3 16. fxe3 Qxe3+ 17. Kd1 Re5 18. Qh4 Rg5 19. Qe1 Bg4+ 20. Be2 Bf5 21. Bf3 Qc3 22. Qe2 Bd7 23. b5 Re8 24. Ne4 Qa5 25. Bxg5 fxg5 26. Qd2 Qb6 27. Qxg5+ Kh8 28. Nf6 Be3 29. Qh4 Bf5 30. Nxe8 Bd4 31. Re1 c5 32. Be4 Bg6 33. Bxg6 fxg6 34. Nf6 h5 35. Nd5 Qa5 36. Re8+ Kh7 37. Qe7+ Bg7 38. Nf6+ Kh6 39. Qe3+ g5 40. Ng8+ Kg6 41. Qe4+ 1-0

[Event "Toronto Reserves"]
[Site "Toronto"]
[Date "1982.02.??"]
[Round "3"]
[White "Rakhinshteyn, Fima"]
[Black "Deiseach, Donald"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2051"]
[BlackElo "2037"]
[PlyCount "146"]
[EventDate "1982.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 Bg7 5. Nc3 Nc6 6. Nf3 d6 7. h3 f5 8. d5 fxe4 9. dxc6 exf3 10. Bb5 bxc6 11. Bxc6+ Bd7 12. Bxa8 Qxa8 13. g3 Nf6 14. Qb3 e6 15. Bf4 e5 16. Bg5 Ne4 17. Be3 Nxc3 18. bxc3 d5 19. Rd1 Be6 20. Qa4+ Kf7 21. Qxa7+ Qxa7 22. Bxa7 Ra8 23. Be3 Rxa2 24. h4 h5 25. 0-0 Ra3 26. Rc1 Kf6 27. Bd2 Kf5 28. Ra1 Rxa1 29. Rxa1 Ke4 30. Kf1 Kd3 31. Ke1 Bf8 32. Ra5 Be7 33. Rb5 Kc4 34. Rb7 Bc5 35. Rc7 Bf5 36. Bg5 Kb5 37. Be7 Bb6 38. Rb7 Kc6 39. Rb8 Bc7 40. Rb2 Bd3 41. Kd2 Be2 42. Bf6 Bf1 43. Ra2 Kd6 44. Ra8 Ke6 45. Bg5 Kf5 46. Rf8+ Ke4 47. Rf6 Ba5 48. Kc2 Bb5 49. Rxg6 Ba4+ 50. Kb2 Kd3 51. Rd6 Bxc3+ 52. Ka3 Bd1 53. Rxd5+ Ke2 54. Be3 e4 55. Rxh5 Be1 56. Rd5 Bc2 57. Kb2 Bd3 58. h5 Bxf2 59. Bxf2 Kxf2 60. h6 Kg2 61. h7 f2 62. h8Q f1Q 63. Qc3 Qf2+ 64. Ka3 Qa7+ 65. Ra5 Qe7+ 66. Ka2 Qe6+ 67. Ka1 Qb6 68. Qd2+ Kg1 69. Qe1+ Bf1 70. Ra2 e3 71. Rb2 Qd4 72. Kb1 Qd3+ 73. Kc1 e2 1/2-1/2

[Event "Toronto Reserves"]
[Site "Toronto"]
[Date "1982.02.??"]
[Round "1"]
[White "Schleifer, Michael"]
[Black "Deiseach, Donald"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1907"]
[BlackElo "2037"]
[PlyCount "110"]
[EventDate "1982.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. g3 Bg7 7. Bg2 0-0 8. Nc2 d6 9. 0-0 Be6 10. Ne3 Qd7 11. b3 Ng4 12. Ned5 Bxd5 13. cxd5 Bxc3 14. dxc6 bxc6 15. Rb1 Bg7 16. Bh3 f5 17. Bb2 Nf6 18. Bxf6 Bxf6 19. e4 e6 20. Qd3 Rad8 21. Rfe1 Kh8 22. Rbd1 c5 23. e5 Be7 24. exd6 Bf6 25. Qc4 Bd4 26. Rxe6 Rfe8 27. Rde1 Rxe6 28. Rxe6 Re8 29. Rxe8+ Qxe8 30. Bf1 Qd7 31. Qd5 f4 32. Kg2 fxg3 33. hxg3 Kg7 34. b4 Qf7 35. Qxf7+ Kxf7 36. bxc5 Bxc5 37. d7 Bb6 38. f4 Ke6 39. Bb5 Kd5 40. Kf3 Kd4 41. g4 Bd8 42. g5 Kc5 43. Ba4 Kd6 44. Kg4 Ke6 45. Bc2 Kxd7 46. f5 gxf5+ 47. Bxf5+ Ke8 48. Bxh7 Kf7 49. Kf5 Kg7 50. Bg6 Bb6 51. Be8 Bg1 52. Ke6 Bb6 53. g6 Bg1 54. Kd6 Bb6 55. a4 Bg1 1/2-1/2

[Event "Toronto Reserves"]
[Site "Toronto"]
[Date "1982.02.??"]
[Round "10"]
[White "Stavropoulos, Greg"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "1933"]
[BlackElo "2037"]
[PlyCount "97"]
[EventDate "1982.02.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. g3 g6 4. Bg2 Bg7 5. d3 Nc6 6. 0-0 e5 7. Nbd2 Nge7 8. a3 a5 9. b3 0-0 10. Rb1 Nf5 11. b4 axb4 12. axb4 Nd6 13. b5 Ne7 14. Qb3 h6 15. Ba3 Be6 16. Qb4 Re8 17. b6 Ndc8 18. bxc7 Qxc7 19. Ne1 Bf8 20. Qb2 Rxa3 21. Qxa3 Nd5 22. Qa4 Bd7 23. Qc2 Nb4 24. Qd1 Nb6 25. Ne4 Kg7 26. Qd2 f5 27. Rxb4 Bxb4 28. Qxb4 fxe4 29. Bxe4 Bc6 30. Bxc6 bxc6 31. Nf3 c5 32. Qb3 Rb8 33. Rb1 Nd7 34. Qa2 Rb4 35. Nd2 Qb7 36. Ra1 Nf6 37. Qa7 Nd7 38. Qxb7 Rxb7 39. Ne4 Kf8 40. Ra6 Rb1+ 41. Kg2 Rb6 42. Rxb6 Nxb6 43. Nxc5 Ke7 44. f4 Kd6 45. Nb3 Nd7 46. Kf3 Nf6 47. h3 g5 48. Nd2 Ke6 49. Ne4 1-0

[Event "Ontario op"]
[Site "Hamilton"]
[Date "1980.05.19"]
[Round "5"]
[White "Deiseach, Donald"]
[Black "Pacey, Kevin"]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "1836"]
[BlackElo "1899"]
[PlyCount "136"]
[EventDate "1980.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Bd3 Qb6 8. Qa4 cxd4 9. cxd4 f6 10. 0-0 fxe5 11. dxe5 Nc5 12. Qb5 Nxd3 13. Qxd3 Bd7 14. Nb3 Nb4 15. Qd1 Bb5 16. Be3 Qa6 17. Nc5 Bxc5 18. Bxc5 Bxf1 19. Bxb4 Be2 20. Qd2 0-0-0 21. Nd4 Bb5 22. a4 Bc6 23. Nxe6 Rde8 24. Nc5 Qc4 25. Rc1 Qg4 26. Nd3 Re6 27. Bd6 Rd8 28. Qa5 Rexd6 29. exd6 Rxd6 30. Qxa7 Qe2 31. Qc5 Re6 32. Qf8+ Re8 33. Qf5+ Kb8 34. Qf4+ Ka8 35. Qd4 Re4 36. Qc3 Rxa4 37. b3 Ra2 38. Re1 Qc2 39. Qd4 Qxb3 40. Nc1 Qb2 41. Qc5 Ra4 42. h3 Qb4 43. Qe3 Qd6 44. Nb3 d4 45. Qd3 Qd5 46. f3 Bb5 47. Qc2 Qc4 48. Qxc4 Rxc4 49. Re4 d3 50. Rxc4 Bxc4 51. Nd2 b5 52. Kf2 Kb7 53. Ke3 Kc6 54. Kd4 Kd6 55. g3 h6 56. f4 Ke6 57. Ne4 Kf5 58. Nd2 Ke6 59. Ne4 Kf5 60. Nd2 Kf6 61. Ne4+ Ke7 62. Nd2 Be6 63. g4 h5 64. f5 hxg4 65. hxg4 Bc4 66. Ke5 Kf7 67. g5 Ba2 68. Kd4 Bc4 1/2-1/2

[Event "IRL-ch"]
[Site "Galway"]
[Date "1965.07.??"]
[Round "?"]
[White "Deiseach, Donald"]
[Black "Sadlier, Jim"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "65"]
[EventDate "1965.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. Qa4 f5 9. 0-0 c4 10. Bb1 Be7 11. Re1 Qd8 12. Nf1 a6 13. Qc2 b5 14. h3 Nb6 15. g4 g6 16. Ng3 Rf8 17. Bh6 Rf7 18. gxf5 gxf5 19. Kh2 Bf8 20. Qd2 Ne7 21. Bg5 Qc7 22. Nh5 Ng8 23. Rg1 Bg7 24. Bf4 h6 25. Nf6+ Kf8 26. Bc2 Qe7 27. Nh4 Rxf6 28. exf6 Qxf6 29. Ng6+ Kf7 30. Be5 Qd8 31. Bxg7 Kxg7 32. Ne7+ Kf7 33. Nxg8 1-0

[Event "World U20-ch03 Final B"]
[Site "Antwerp"]
[Date "1955.08.07"]
[Round "9"]
[White "Deiseach, Donald"]
[Black "Lloyd, Kenneth W"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "52"]
[EventDate "1955.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 d6 5. d4 exd4 6. Nxd4 Bd7 7. c3 Nge7 8. Be3 0-0 9. Nd2 Rb8 10. a3 d5 11. Re1 Bb6 12. Qa4 Kh8 13. Nc2 dxe4 14. Nxe4 a6 15. Bxc6 Bxc6 16. Qc4 Nd5 17. Bxb6 Nxb6 18. Qd4 f5 19. Nc5 Qg5 20. f3 Bxf3 21. Qf2 Bd5 22. Re5 Rbe8 23. Rae1 Qg6 24. Nd4 Rxe5 25. Rxe5 Re8 26. Rxf5 Re1+ 0-1

[Event "World U20-ch03 Final B"]
[Site "Antwerp"]
[Date "1955.08.06"]
[Round "8"]
[White "Purdy, John Spencer"]
[Black "Deiseach, Donald"]
[Result "0-1"]
[ECO "D38"]
[PlyCount "76"]
[EventDate "1955.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 Qe8 9. Qc2 h6 10. Bf4 c6 11. 0-0-0 Nh5 12. Bc7 Nhf6 13. h3 Bxc3 14. bxc3 Qe7 15. Be5 Ne4 16. Bxe4 dxe4 17. Nd2 Re8 18. Bf4 Nf6 19. c4 b5 20. c5 a5 21. g4 Nd5 22. Bd6 Qe6 23. Qb3 a4 24. Qb2 b4 25. Nb1 Ba6 26. a3 Ra7 27. axb4 Rb7 28. Qa2 Rxb4 29. Rd2 Bc4 30. Qa1 Bb3 31. Na3 Rb7 32. Nc2 Nb4 33. Nxb4 Rxb4 34. Qa3 Qc4+ 35. Kb2 Bc2+ 36. Qxb4 Qxb4+ 37. Kxc2 Qb3+ 38. Kc1 a3 0-1

[Event "World U20-ch03 Final B"]
[Site "Antwerp"]
[Date "1955.08.05"]
[Round "7"]
[White "Johannsson, Ingi Randver"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "147"]
[EventDate "1955.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4 b5 8. cxd5 Qb6 9. 0-0 g6 10. e4 d6 11. Re1 Nfd7 12. a4 bxa4 13. Rxa4 Bg7 14. Na3 0-0 15. Nc4 Qc7 16. Bf4 Ne5 17. Nxe5 dxe5 18. Be3 Rd8 19. Qc2 Na6 20. Bf1 Rd6 21. b4 cxb4 22. Qxc7 Nxc7 23. Rxb4 Bc8 24. Bc5 Rd7 25. Ra4 a6 26. Rc1 Rb8 27. Be3 Nb5 28. Bh3 f5 29. exf5 Rxd5 30. Bg2 Rd6 31. fxg6 hxg6 32. Bc5 Rf6 33. Be7 Rfb6 34. Be4 Nd4 35. Kg2 Bb7 36. Bxb7 R8xb7 37. Bg5 Rf7 38. Be3 Kh7 39. Rca1 Rb2 40. R1a2 Rxa2 41. Rxa2 Ra7 42. Nf3 a5 43. Ra4 Ra6 44. Nxd4 exd4 45. Bd2 Bh6 46. Rxa5 Rxa5 47. Bxa5 Kg7 48. Kf3 d3 49. Bb6 Bc1 50. Be3 Bb2 51. Ke4 Kf6 52. Kxd3 Kf5 53. h3 Bf6 54. f4 Bd8 55. g4+ Ke6 56. Ke4 Kd6 57. Bf2 Bf6 58. h4 Ke7 59. g5 Bb2 60. f5 Kf7 61. Kf4 Kg7 62. fxg6 Kxg6 63. Kg4 Bg7 64. h5+ Kh7 65. Kf5 Bb2 66. Bg3 Bg7 67. g6+ Kh6 68. Kg4 Bf6 69. Bf4+ Kg7 70. Kf5 Be7 71. h6+ Kh8 72. Be5+ Kg8 73. h7+ Kf8 74. h8Q# 1-0

[Event "World U20-ch03 Final B"]
[Site "Antwerp"]
[Date "1955.08.03"]
[Round "6"]
[White "Deiseach, Donald"]
[Black "Van Hoorne, Michel"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "67"]
[EventDate "1955.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. Re1 Bg4 8. c3 Be7 9. a4 Rb8 10. axb5 axb5 11. Ra6 Qd7 12. d4 exd4 13. cxd4 Bxf3 14. gxf3 0-0 15. d5 Ne5 16. Kh1 Qh3 17. Re3 Qh4 18. Qg1 Nh5 19. Bd1 f5 20. Nd2 Rf6 21. exf5 Rxf5 22. Re4 Qf6 23. Ra3 Rg5 24. Qe1 Nf4 25. Nf1 Neg6 26. Bxf4 Nxf4 27. Rxe7 Qg6 28. Ng3 Rf8 29. Rxc7 h5 30. Bc2 Qf6 31. Ne4 Qe5 32. Raa7 Rg2 33. Qa1 Qxd5 34. b4 1-0

[Event "World U20-ch03 Final B"]
[Site "Antwerp"]
[Date "1955.08.02"]
[Round "5"]
[White "Somers, Staf"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "E52"]
[PlyCount "77"]
[EventDate "1955.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 b6 6. Nf3 Bb7 7. 0-0 d5 8. cxd5 exd5 9. Ne5 Re8 10. Qb3 c5 11. Ne2 Qd6 12. Bb5 c4 13. Qc2 Rc8 14. a3 Ba5 15. Qf5 Nc6 16. g4 a6 17. Ba4 b5 18. Bc2 Ne7 19. Qf4 Rf8 20. f3 Bb6 21. Ng6 Rfd8 22. Qxd6 Rxd6 23. Nxe7+ Kf8 24. Nf5 Re6 25. Nf4 Ree8 26. g5 Ng8 27. Bd2 Rad8 28. Bb4+ Ne7 29. Nxe7 Rxe7 30. g6 hxg6 31. Bxg6 Rde8 32. Kf2 Kg8 33. Bxe7 fxg6 34. Bg5 a5 35. Nxg6 b4 36. axb4 axb4 37. Nf4 c3 38. bxc3 bxc3 39. Rfc1 1-0

[Event "World U20-ch03 Final B"]
[Site "Antwerp"]
[Date "1955.08.01"]
[Round "4"]
[White "Deiseach, Donald"]
[Black "Kreppenhofer"]
[Result "0-1"]
[ECO "B73"]
[PlyCount "78"]
[EventDate "1955.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. f4 Ng4 10. Bxg4 Bxg4 11. Qxg4 Nxd4 12. Rf2 f5 13. Qh3 Qa5 14. Rd1 e5 15. g4 fxe4 16. Nxe4 Qd5 17. Nc3 Qe6 18. Qg2 Rac8 19. Kh1 Rf7 20. Ne4 h6 21. c3 Nb5 22. f5 Qxa2 23. Nxd6 Rd8 24. Rfd2 Rxd6 25. Rxd6 Nxd6 26. Rxd6 Qb1+ 27. Bg1 gxf5 28. Rd8+ Kh7 29. gxf5 Qxf5 30. Bxa7 Rf6 31. Rd1 b6 32. Re1 Qd7 33. Qe4+ Kh8 34. Bb8 Rf4 35. Qa8 Kh7 36. Ba7 Ra4 37. Rg1 Rxa7 38. Qe4+ Kh8 39. b4 Qb7 0-1

[Event "World U20-ch03 Final B"]
[Site "Antwerp"]
[Date "1955.07.31"]
[Round "3"]
[White "Deiseach, Donald"]
[Black "Donia, M."]
[Result "0-1"]
[ECO "C80"]
[PlyCount "164"]
[EventDate "1955.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Nxe4 7. d4 d5 8. Nxe5 Nxe5 9. dxe5 Be6 10. Be3 Nc5 11. f4 Nxb3 12. axb3 Qd7 13. Nc3 c6 14. Ne2 g6 15. h3 h5 16. Rf3 Be7 17. c3 h4 18. b4 Bf5 19. Kh2 Be4 20. Rf2 Qc7 21. Nd4 Qd7 22. Nf3 Qc7 23. Qd4 Rh5 24. Ng5 Bf5 25. Re2 Be6 26. Nxe6 fxe6 27. b3 Rf5 28. Rea2 Qb7 29. Qd1 Kf7 30. Qg4 Qc8 31. Bc5 Bd8 32. g3 Rh5 33. Rg2 Rh6 34. Qe2 a5 35. bxa5 Rxa5 36. Rxa5 Bxa5 37. b4 Bd8 38. Qa2 hxg3+ 39. Rxg3 Qb7 40. Qb1 Bb6 41. Qc1 Rh7 42. f5 exf5 43. Qg5 Rg7 44. Qf6+ Kg8 45. Bf8 Bf2 46. Rg2 Bh4 47. Qxg7+ Qxg7 48. Bxg7 Kxg7 49. Re2 Kf7 50. e6+ Ke7 51. Rg2 g5 52. Re2 g4 53. hxg4 fxg4 54. Kg2 Ke8 55. Re3 Ke7 56. Kf1 Bf6 57. Ke2 Bh4 58. Kd3 Bf2 59. Re5 g3 60. Rg5 Kxe6 61. Ke2 Kd6 62. Kf3 Be1 63. Rg6+ Kc7 64. Ke2 Bxc3 65. Rxg3 Bxb4 66. Kd3 Kb6 67. Kd4 Bc5+ 68. Kc3 b4+ 69. Kb3 Kb5 70. Rg8 d4 71. Rb8+ Bb6 72. Rb7 c5 73. Rh7 c4+ 74. Kb2 d3 75. Rh5+ Ka4 76. Rd5 Be3 77. Ka2 Bd2 78. Kb1 Kb3 79. Rd4 Be1 80. Rd7 d2 81. Rd6 c3 82. Rd8 c2+ 0-1

[Event "World U20-ch03 Final B"]
[Site "Antwerp"]
[Date "1955.07.30"]
[Round "2"]
[White "Philippe, Georges"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "E16"]
[PlyCount "111"]
[EventDate "1955.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 d5 6. Ne5 Nbd7 7. Bf4 Bb4+ 8. Nd2 0-0 9. 0-0 Nxe5 10. Bxe5 Rc8 11. a3 Be7 12. e3 Nd7 13. e4 Nxe5 14. dxe5 d4 15. b4 c5 16. Nb3 Qc7 17. f4 Rfd8 18. Qd3 a6 19. bxc5 bxc5 20. Rab1 Rb8 21. Nd2 Bc6 22. Rxb8 Rxb8 23. Rb1 Rb6 24. Kf2 Kf8 25. Ke2 Bd8 26. Bf3 Qe7 27. h4 h6 28. Qc2 g5 29. hxg5 hxg5 30. Rxb6 Bxb6 31. Qb1 Ba7 32. Qh1 Ke8 33. Qh8+ Kd7 34. Qf6 Qxf6 35. exf6 gxf4 36. gxf4 Kc7 37. e5 Be8 38. Kd3 a5 39. Bh5 a4 40. Nf3 Kd7 41. Ng5 Bb6 42. Bxf7 Bxf7 43. Nxf7 Ba5 44. Nd6 Bc7 45. Ne4 Bb6 46. Nf2 Ke8 47. Nd1 Kf7 48. Nb2 Ke8 49. Nxa4 Ba7 50. Nb2 Bb6 51. Ke4 Kf8 52. Nd3 Ke8 53. f5 Kf7 54. fxe6+ Kxe6 55. a4 Kf7 56. Kf5 1-0

[Event "World U20-ch03 Final B"]
[Site "Antwerp"]
[Date "1955.07.29"]
[Round "1"]
[White "Deiseach, Donald"]
[Black "Muller, Wilhelm"]
[Result "0-1"]
[ECO "C58"]
[PlyCount "64"]
[EventDate "1955.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Bc4 Nc6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Bc5 9. 0-0 0-0 10. h3 Re8 11. Nc3 Bb6 12. Qf3 h6 13. Nge4 Nd5 14. Be2 f5 15. Ng3 e4 16. Qh5 Nf4 17. Bc4+ Nxc4 18. Qd1 Qg5 19. d3 Qxg3 20. Bxf4 Qxf4 21. dxc4 Be6 22. Ne2 Qe5 23. b3 Rad8 24. Qc1 g5 25. h4 f4 26. hxg5 hxg5 27. c3 Rd3 28. Nd4 Bxd4 29. cxd4 Qxd4 30. Rd1 Bg4 31. Rxd3 exd3 32. c5 d2 0-1

[Event "World U20-ch03 Preliminaries A"]
[Site "Antwerp"]
[Date "1955.07.27"]
[Round "7"]
[White "Van Oosterom, Joop J"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "C53"]
[PlyCount "75"]
[EventDate "1955.07.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nge7 5. 0-0 0-0 6. d4 exd4 7. cxd4 Bb6 8. Nc3 a6 9. Bg5 d6 10. h3 Kh8 11. Re1 f6 12. Bh4 Ng6 13. Bg3 Na5 14. Bd3 Be6 15. d5 Bf7 16. b4 c6 17. bxa5 Bxa5 18. Rc1 c5 19. Nd2 b5 20. a3 Be8 21. Bb1 Bb6 22. h4 a5 23. Qc2 Ne5 24. Qb2 b4 25. Nd1 Qc7 26. Ne3 Bb5 27. Ndc4 Nxc4 28. Nxc4 Bxc4 29. Rxc4 Qd7 30. f4 Qg4 31. Kh2 Kg8 32. a4 Bd8 33. Re3 Be7 34. Qc2 g6 35. e5 Rae8 36. f5 Qxf5 37. Qxf5 gxf5 38. exd6 1-0

[Event "World U20-ch03 Preliminaries A"]
[Site "Antwerp"]
[Date "1955.07.26"]
[Round "6"]
[White "Deiseach, Donald"]
[Black "Klages, Hans Juergen"]
[Result "0-1"]
[ECO "B63"]
[PlyCount "52"]
[EventDate "1955.07.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Ndb5 Qa5 10. Nxd6 Rd8 11. Nc4 Rxd2 12. Nxa5 Rxd1+ 13. Nxd1 Nxa5 14. e5 Nd5 15. Bxe7 Nxe7 16. f4 b6 17. Ne3 Bb7 18. Rg1 Nd5 19. Nxd5 Bxd5 20. b3 Be4 21. Ba6 Rd8 22. g3 Nc6 23. a3 Nd4 24. Rd1 Bxc2 25. Rxd4 Rxd4 26. Kxc2 g5 0-1

[Event "World U20-ch03 Preliminaries A"]
[Site "Antwerp"]
[Date "1955.07.25"]
[Round "5"]
[White "Hallstrom, Leo"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "C27"]
[PlyCount "79"]
[EventDate "1955.07.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. d3 0-0 5. Be3 Bxe3 6. fxe3 c6 7. Nf3 d5 8. exd5 cxd5 9. Bb3 d4 10. exd4 exd4 11. Ne2 Re8 12. h3 Nc6 13. 0-0 Qe7 14. Ng3 Qe3+ 15. Kh2 Qh6 16. Qd2 Ng4+ 17. Kg1 Ne3 18. Rfe1 Qg6 19. Qf2 Rd8 20. Nh4 Qf6 21. Qxf6 gxf6 22. Nf1 Nf5 23. Nxf5 Bxf5 24. Ng3 Bg6 25. Re2 Kg7 26. Rae1 Ne5 27. Nf1 b5 28. a4 Rab8 29. axb5 Rxb5 30. Nd2 a5 31. Ra1 Ra8 32. Ra4 Rd8 33. Re1 h5 34. Rea1 Nc6 35. Rc4 Ne5 36. Rc7 f5 37. Ra7 Nc6 38. Ra6 Rc8 39. Nc4 f4 40. Nd6 1-0

[Event "World U20-ch03 Preliminaries A"]
[Site "Antwerp"]
[Date "1955.07.24"]
[Round "4"]
[White "Deiseach, Donald"]
[Black "Somers, Staf"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "78"]
[EventDate "1955.07.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 Bd7 8. f4 h6 9. Bh4 Nxe4 10. Nxe4 Qxh4+ 11. g3 Qd8 12. Qb4 Qc7 13. Qd2 Nc6 14. Nf3 Be7 15. 0-0-0 d5 16. Nf2 Qb6 17. Nd3 0-0-0 18. Bh3 Nb4 19. Qc3+ Kb8 20. Nxb4 Bxb4 21. Qxg7 Ba4 22. Qd4 Qa5 23. Kb1 Rc8 24. Rc1 Bb5 25. Bf1 Rhd8 26. Bxb5 Qxb5 27. c3 Bc5 28. Qe5+ Bd6 29. Qe3 Ka8 30. Ne5 Rc7 31. Rhd1 Ba3 32. Rc2 Rdc8 33. b3 a5 34. c4 Qb4 35. Rd3 f6 36. Nf3 Rxc4 37. Rxc4 Rxc4 38. Rd1 Rc3 39. Qxe6 Rxb3+ 0-1

[Event "World U20-ch03 Preliminaries A"]
[Site "Antwerp"]
[Date "1955.07.23"]
[Round "3"]
[White "Purdy, John Spencer"]
[Black "Deiseach, Donald"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "39"]
[EventDate "1955.07.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Nf6 4. b3 Bg7 5. Bb2 0-0 6. Be2 c5 7. 0-0 b6 8. d3 Nc6 9. Qe1 d4 10. Ne5 Nxe5 11. fxe5 Nd5 12. Bf3 Bxe5 13. exd4 Bxd4+ 14. Bxd4 cxd4 15. Qe5 e6 16. Qxd4 Rb8 17. Nd2 Qg5 18. Rf2 Nf4 19. Ne4 e5 20. Qd6 1-0

[Event "World U20-ch03 Preliminaries A"]
[Site "Antwerp"]
[Date "1955.07.22"]
[Round "2"]
[White "Deiseach, Donald"]
[Black "Jorgensen, Vagn Rauhe"]
[Result "0-1"]
[ECO "B63"]
[PlyCount "86"]
[EventDate "1955.07.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 0-0 9. Nb3 a5 10. Qe2 Nxe4 11. Qxe4 Bxg5+ 12. f4 a4 13. Nc5 a3 14. Kb1 d5 15. Qf3 Bf6 16. b3 Qa5 17. N5a4 Nd4 18. Qe3 b5 19. Nc5 Nf5 20. Qd3 Qxc3 21. Qxc3 Bxc3 22. Bxb5 Ra5 23. Na4 Rxb5 24. Nxc3 Rc5 25. Na4 Rc6 26. Rhe1 Ba6 27. b4 Rb8 28. c3 Bb5 29. Nc5 Rxc5 30. bxc5 Ba4+ 31. Kc1 Bxd1 32. Kxd1 Rb1+ 33. Kd2 Rxe1 34. Kxe1 Kf8 35. Kd2 Ke8 36. g3 Kd7 37. Kc2 Ne3+ 38. Kb3 Nc4 39. Ka4 Kc6 40. Kb4 f6 41. g4 e5 42. f5 e4 43. h4 e3 0-1

[Event "World U20-ch03 Preliminaries A"]
[Site "Antwerp"]
[Date "1955.07.21"]
[Round "1"]
[White "Deiseach, Donald"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "44"]
[EventDate "1955.07.21"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "BEL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 Bb6 6. d4 exd4 7. cxd4 d5 8. Nc3 dxe4 9. Nxe4 0-0 10. Be3 Bg4 11. Nc5 Qc8 12. Be2 Nf5 13. Ng5 Bxe2 14. Qxe2 Ncxd4 15. Bxd4 Nxd4 16. Qd3 Qf5 17. Qxf5 Nxf5 18. Nd7 Rfe8 19. Nxb6 axb6 20. Rfe1 Rxe1+ 21. Rxe1 h6 22. g4 Nh4 0-1

