[Event "IRL-ch 100th Weekday op"]
[Site "Dublin"]
[Date "2021.08.06"]
[Round "5"]
[White "Connell, Kris"]
[Black "O'Halloran, Nathan"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "700"]
[BlackElo "711"]
[PlyCount "105"]
[EventDate "2021.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "IRL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 6. Be2 0-0 7. c3 Bb6 8. Nd2 Ng4 9. Bxg4 Qh4 10. g3 Qxg4 11. Qxg4 Bxg4 12. f3 Be6 13. d4 Rfe8 14. Nb3 Bxb3 15. axb3 f5 16. e5 c5 17. Be3 a6 18. 0-0 Rad8 19. Rad1 Ba7 20. f4 b6 21. dxc5 bxc5 22. b4 Rb8 23. Rf2 Rb5 24. Ra1 Re6 25. Bxc5 Bxc5 26. bxc5 Rxc5 27. Rd2 h6 28. h4 Kh7 29. h5 g5 30. hxg6+ Kxg6 31. Rh2 a5 32. Ra3 Rb6 33. Kf1 h5 34. Re2 Kf7 35. Ra4 Rg6 36. Kg2 Rb5 37. Rd2 h4 38. Rd7+ Ke8 39. Rxc7 Rxg3+ 40. Kf2 Rxb2+ 41. Kf1 h3 42. Rc8+ Kd7 43. Rh8 Rxc3 44. Rd4+ Ke7 45. Rh7+ Ke8 46. Rh8+ Ke7 47. Rd1 h2 48. Rh7+ Ke8 49. Rh4 Rf3+ 50. Ke1 Rbf2 51. Rh8+ Kf7 52. Rd7+ Ke6 53. Rd6+ 1/2-1/2

[Event "IRL-ch 100th Weekday op"]
[Site "Dublin"]
[Date "2021.08.05"]
[Round "4"]
[White "O'Halloran, Nathan"]
[Black "Reynolds, David W"]
[Result "0-1"]
[ECO "C14"]
[WhiteElo "711"]
[BlackElo "1397"]
[PlyCount "74"]
[EventDate "2021.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "IRL"]
[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. Bg5 Be7 5. Bd3 a6 6. Nge2 c5 7. b3 cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. Bc1 d4 11. Ne2 e5 12. Qd2 a5 13. Bb2 0-0 14. 0-0-0 Bd7 15. Rdf1 c5 16. f4 a4 17. Kb1 axb3 18. cxb3 Qc7 19. h3 Qa7 20. a4 Bxa4 21. bxa4 Qxa4 22. fxe5 Nd7 23. Nc3 dxc3 24. Qxc3 Rfb8 25. Bc4 Rxb2+ 26. Kxb2 Rb8+ 27. Bb3 Nxe5 28. Kc2 Qb5 29. Re1 Bf6 30. Qg3 c4 31. Re3 cxb3+ 32. Rxb3 Qe2+ 33. Kb1 Qxe4+ 34. Kc1 Rc8+ 35. Kd1 Qc2+ 36. Ke1 Qc1+ 37. Kf2 Rc2# 0-1

[Event "IRL-ch 100th Weekday op"]
[Site "Dublin"]
[Date "2021.08.04"]
[Round "3"]
[White "Armstrong, Chris"]
[Black "O'Halloran, Nathan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1550"]
[BlackElo "711"]
[PlyCount "87"]
[EventDate "2021.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "IRL"]
[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 f6 4. Nc3 Be6 5. Qb3 b6 6. cxd5 Bf7 7. e4 g6 8. e5 Bg7 9. e6 Nh6 10. Bxh6 Bxh6 11. exf7+ Kxf7 12. dxc6+ Kg7 13. d5 Re8 14. Bc4 a6 15. 0-0 Qc7 16. Rfe1 b5 17. Bd3 e6 18. Rxe6 Rxe6 19. dxe6 Nxc6 20. Nd5 Qd6 21. Nc3 Qxd3 22. Rd1 Qf5 23. Rd7+ Kf8 24. Rxh7 Bg7 25. Qd5 Qf4 26. g3 Qc7 27. e7+ Qxe7 28. Qxc6 Re8 29. Nd5 Qe4 30. Qd6+ Kg8 31. Rxg7+ Kxg7 32. Qxf6+ Kh6 33. Qf4+ Qxf4 34. Nxf4 Rc8 35. Nd3 g5 36. Kg2 a5 37. Nfe5 Rc2 38. Kf3 a4 39. Ke3 Kh5 40. Kf3 a3 41. bxa3 Rxa2 42. g4+ Kh4 43. Kg2 Re2 44. h3 1-0

[Event "IRL-ch 100th Weekday op"]
[Site "Dublin"]
[Date "2021.08.03"]
[Round "2"]
[White "O'Halloran, Nathan"]
[Black "Pu, Pei Lin Oisin"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "711"]
[BlackElo "700"]
[PlyCount "41"]
[EventDate "2021.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "IRL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. Nc3 e6 5. Bb2 Be7 6. Bd3 0-0 7. e5 dxe5 8. Nxe5 b6 9. Qf3 Nd5 10. Nxd5 exd5 11. Qg3 Bf6 12. 0-0-0 Re8 13. Rhe1 d4 14. Be4 Bxe5 15. Qf3 Bxh2 16. Bxa8 Rf8 17. Be4 Be6 18. Rh1 Be5 19. Bxh7+ Kh8 20. Be4+ Kg8 21. Rh8+ 1-0

[Event "IRL-ch 100th Weekday op"]
[Site "Dublin"]
[Date "2021.08.02"]
[Round "1"]
[White "O'Laoide, Liam"]
[Black "O'Halloran, Nathan"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1626"]
[BlackElo "711"]
[PlyCount "55"]
[EventDate "2021.08.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "IRL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. Nc3 Bc5 6. Be2 Qd4 7. 0-0 Nxe4 8. Nxe4 Qxe4 9. Re1 0-0 10. c3 Qf4 11. d4 Qd6 12. dxc5 Qxc5 13. Be3 Qe7 14. Bg4 Be6 15. Bxe6 Qxe6 16. Bc5 Rfd8 17. Rxe6 Rxd1+ 18. Rxd1 fxe6 19. Rd7 e5 20. f4 b6 21. Be3 c5 22. fxe5 Re8 23. Bf4 a5 24. Rxc7 Re6 25. Kf2 h6 26. Ke3 Kh7 27. Ke4 Kg6 28. Kd5 1-0

