[Event "IECG TG-2003-0-14764"]
[Site "IECG email"]
[Date "2003.01.17"]
[Round "1"]
[White "Omer Ozdemir, Zafer"]
[Black "O'Sullivan, Eugene"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1100"]
[BlackElo "1100"]
[PlyCount "48"]
[EventDate "2003.01.17"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. a3 Nf6 4. d3 Bc5 5. h3 d5 6. Nc3 dxe4 7. Nxe4 Nxe4 8. dxe4 Bxf2+ 9. Ke2 Qxd1+ 10. Kxd1 0-0 11. c3 Rd8+ 12. Ke2 Bg3 13. Bg5 f6 14. Bh4 Bxh4 15. Nxh4 b6 16. Kf3 Rd2 17. Nf5 Bxf5 18. exf5 Rxb2 19. Bc4+ Kf8 20. Bd5 Nd4+ 21. Kg4 Rd8 22. Bc4 Rxg2+ 23. Kh4 Nxf5+ 24. Kh5 g6# 0-1

[Event "IECG TG.1998.0.12891"]
[Site "IECG email"]
[Date "1999.03.12"]
[Round "2"]
[White "O'Sullivan, Eugene"]
[Black "Jones, Alan"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "55"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. 0-0-0 0-0 10. g4 Rc8 11. h4 Ne5 12. h5 Qa5 13. Nb3 Qc7 14. Be2 b5 15. Bg5 b4 16. Nd5 Nxd5 17. exd5 Rfe8 18. Kb1 Nc4 19. Bxc4 Qxc4 20. hxg6 fxg6 21. Be3 Qc7 22. Bd4 e5 23. dxe6 Bxe6 24. Rh2 Bxd4 25. Nxd4 a5 26. Rdh1 Re7 27. Nxe6 Qd7 28. Ng5 1-0

[Event "IECG TG.1998.0.12789"]
[Site "IECG email"]
[Date "1998.11.22"]
[Round "2"]
[White "Krevitz, Rob"]
[Black "O'Sullivan, Eugene"]
[Result "0-1"]
[ECO "A08"]
[PlyCount "30"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e6 5. 0-0 Bd6 6. Nbd2 Nf6 7. e4 0-0 8. Re1 dxe4 9. dxe4 Qc7 10. Nc4 Rd8 11. Qe2 e5 12. Nxd6 Qxd6 13. Rd1 Qxd1+ 14. Qxd1 Rxd1+ 15. Bf1 Bh3 0-1

[Event "IECG TG.1998.0.12789"]
[Site "IECG email"]
[Date "1998.11.21"]
[Round "1"]
[White "O'Sullivan, Eugene"]
[Black "Krevitz, Rob"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "39"]
[EventDate "1998.??.??"]
[EventType "tourn (corr)"]
[EventRounds "2"]
[SourceTitle "Corr 2008"]
[Source "ChessBase"]
[SourceDate "2008.06.24"]
[SourceVersion "1"]
[SourceVersionDate "2008.06.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Qe2 Nc6 6. e5 Ng4 7. Nf3 dxe5 8. dxe5 Ngxe5 9. Nxe5 Nxe5 10. Bd2 0-0 11. 0-0-0 c5 12. Be3 Bd7 13. Bb5 Rc8 14. Bf4 f6 15. Bxd7 Nxd7 16. Qb5 Qb6 17. Rxd7 Qxb5 18. Nxb5 e5 19. Be3 Rf7 20. Rxf7 1-0

[Event "IRL-ch"]
[Site "Cork"]
[Date "1977.??.??"]
[Round "?"]
[White "O'Sullivan, Eugene"]
[Black "Coveney, Maurice J"]
[Result "1-0"]
[ECO "C77"]
[PlyCount "81"]
[EventDate "1977.07.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[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. d4 b5 6. Bb3 Nxd4 7. Bxf7+ Kxf7 8. Nxe5+ Ke6 9. Qxd4 c5 10. Qc3 Nxe4 11. Qf3 Qf6 12. Bf4 d5 13. Ng4 Qxb2 14. 0-0 Bd6 15. Bxd6 Kxd6 16. Qf4+ Kc6 17. Qe5 Qxe5 18. Nxe5+ Kb6 19. f3 Nf6 20. Nc3 Bf5 21. g4 Be6 22. g5 Nh5 23. f4 Rhf8 24. Ne2 Rad8 25. a3 d4 26. Rad1 g6 27. Rf2 Ng7 28. Ng3 Nf5 29. Ne4 Ne3 30. Rdd2 Nd5 31. Nd3 c4 32. Ndc5 Bf5 33. Rxd4 Bxe4 34. Nxe4 Kc7 35. Nc5 Kd6 36. Nxa6 Ra8 37. Nb4 Kc5 38. Rxd5+ Kb6 39. Rf3 Rfe8 40. Kf2 Re4 41. Rd7 1-0

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "3"]
[White "Healy, Hilary"]
[Black "O'Sullivan, Eugene"]
[Result "0-1"]
[ECO "C24"]
[PlyCount "85"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d4 Nxe4 4. dxe5 Ng5 5. Qh5 Ne6 6. f4 d5 7. exd6 Bxd6 8. f5 g6 9. Qf3 Qh4+ 10. Qf2 Qxc4 11. fxe6 Bxe6 12. Nc3 Nc6 13. Nge2 0-0-0 14. Be3 Kb8 15. 0-0 a6 16. b3 Qg4 17. Na4 Qh5 18. Nf4 Bxf4 19. Bxf4 Nd4 20. Rae1 Rhe8 21. Re5 Nf5 22. Rc5 Rd7 23. Bxc7+ Rxc7 24. Qf4 Ree7 25. Rxc7 Rxc7 26. g4 Qh6 27. gxf5 Qxf4 28. Rxf4 Bxf5 29. c4 Re7 30. Rf2 Re1+ 31. Kg2 Rc1 32. Nb6 Rc2 33. b4 Rxf2+ 34. Kxf2 Be6 35. a3 Kc7 36. c5 Kc6 37. Ke3 a5 38. Kd4 axb4 39. axb4 Kb5 40. Nd5 Bxd5 41. Kxd5 Kxb4 42. c6 bxc6+ 43. Kxc6 0-1

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "1"]
[White "O'Shea, M."]
[Black "O'Sullivan, Eugene"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "64"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. d4 e4 5. Nge2 Bb4 6. Qc2 0-0 7. Ng3 Bxc3+ 8. Qxc3 Re8 9. Be2 d6 10. f3 h5 11. h4 a5 12. a3 d5 13. Bd2 dxc4 14. Bxc4 exf3 15. gxf3 Nxd4 16. Be2 Nf5 17. Nxf5 Bxf5 18. Kf2 Qe7 19. Rag1 b6 20. b4 axb4 21. Qxb4 Qe6 22. Bc4 Qc6 23. Bb5 Qe6 24. Bxe8 Rxe8 25. Rg3 c5 26. Qf4 Nd5 27. Rxg7+ Kxg7 28. Qg5+ Bg6 29. e4 Nf6 30. Bc3 Qa2+ 31. Ke3 Re6 32. e5 Nd5# 0-1

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "6"]
[White "O'Sullivan, Eugene"]
[Black "Healy, Denis"]
[Result "1/2-1/2"]
[ECO "B13"]
[PlyCount "63"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Bd3 Nc6 6. c3 e6 7. 0-0 Bd6 8. Re1 Qc7 9. h3 Bh5 10. Be3 Nf6 11. Nbd2 0-0 12. Qc2 Rac8 13. Bg5 Nb4 14. Qb1 Nxd3 15. Qxd3 Bg6 16. Qe2 Nd7 17. Nh4 Rfe8 18. Nxg6 hxg6 19. Nf3 e5 20. dxe5 Nxe5 21. Nxe5 Rxe5 22. Qd2 Rce8 23. Rxe5 Bxe5 24. Qxd5 Kh7 25. Be3 Rd8 26. Qf3 b6 27. Rd1 Rxd1+ 28. Qxd1 Qc4 29. Qg4 Qxa2 30. Qh4+ Kg8 31. Qd8+ Kh7 32. Qh4+ 1/2-1/2

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "2"]
[White "O'Sullivan, Eugene"]
[Black "Kennedy, John Richard"]
[Result "1/2-1/2"]
[ECO "B10"]
[PlyCount "89"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 e6 5. Nbd2 c5 6. c3 cxd4 7. cxd4 Nc6 8. Bb5 Nge7 9. 0-0 a6 10. Bxc6+ Nxc6 11. Nb3 Be7 12. Bf4 0-0 13. a3 Qb6 14. Qd3 Bxf3 15. gxf3 Rfc8 16. Kh1 Bf8 17. Rg1 Ne7 18. Nc5 Nf5 19. b4 Qc6 20. Rac1 Bxc5 21. Rxc5 Qd7 22. Rgc1 Rxc5 23. Rxc5 Rc8 24. Qc3 Rxc5 25. bxc5 Qb5 26. Kg2 g6 27. Be3 a5 28. Bg5 a4 29. Be3 h5 30. Bg5 Kg7 31. Bf6+ Kh7 32. Bg5 Qb1 33. Qa5 Nxd4 34. Be3 Nf5 35. Bg5 Nd4 36. Be3 Qd1 37. Bxd4 Qxd4 38. Qc7 Kg7 39. Qe7 Qxe5 40. Qxb7 d4 41. c6 d3 42. Qd7 Qc3 43. c7 d2 44. Qxa4 e5 45. Qd7 1/2-1/2

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "4"]
[White "O'Sullivan, Eugene"]
[Black "O'Brien, John P"]
[Result "1/2-1/2"]
[ECO "C69"]
[PlyCount "45"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bd7 10. a4 b6 11. Nc3 0-0-0 12. Bf4 c4 13. Nd2 Be6 14. Nf3 Rxd1+ 15. Rxd1 Bc5 16. Nd4 Bxd4 17. Rxd4 Ne7 18. f3 Rd8 19. Rxd8+ Kxd8 20. Na2 Kd7 21. Nb4 Nc6 22. Nxc6 Kxc6 23. Kf2 1/2-1/2

[Event "Mulcahy op"]
[Site "Mulcahy"]
[Date "1974.??.??"]
[Round "5"]
[White "Short, Jack"]
[Black "O'Sullivan, Eugene"]
[Result "0-1"]
[ECO "C89"]
[PlyCount "68"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "IRL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 0-0 8. c3 d5 9. d4 dxe4 10. Nxe5 Bb7 11. Nd2 Bd6 12. f4 Na5 13. Bc2 c5 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Rxe4 cxd4 17. cxd4 Re8 18. Re1 Bb4 19. Rf1 Qd5 20. Qd3 Rad8 21. Rd1 f6 22. Nf3 Bc5 23. b3 Nc6 24. Bb2 Re4 25. Rac1 Nxd4 26. Nxd4 Bxd4+ 27. Bxd4 Rxd4 28. Qxd4 Qxd4+ 29. Rxd4 Rxd4 30. Rc6 Rd1+ 31. Kf2 Rd2+ 32. Kf3 Rxa2 33. f5 Ra3 34. Ke4 Ra5 0-1

[Event "Cork op"]
[Site "Cork"]
[Date "1971.??.??"]
[Round "?"]
[White "Coveney, Maurice J"]
[Black "O'Sullivan, Eugene"]
[Result "1-0"]
[ECO "A17"]
[PlyCount "51"]
[EventDate "1971.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IRL"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. bxc3 d6 6. g3 0-0 7. Bg2 Re8 8. 0-0 c5 9. d4 cxd4 10. cxd4 h6 11. Qc2 a5 12. e4 a4 13. Rb1 d5 14. cxd5 exd5 15. e5 Ne4 16. Ne1 Ng5 17. f4 Ne6 18. Nf3 Nc6 19. Qd3 Na5 20. f5 Nf8 21. f6 gxf6 22. Bxh6 Ng6 23. exf6 Qxf6 24. Ng5 Qe7 25. Rxf7 Qe3+ 26. Qxe3 1-0

