[Event "New York Marshall CC 05"]
[Site "New York"]
[Date "2025.05.03"]
[Round "1"]
[White "Mottola, Max"]
[Black "Diamond, Colin"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2128"]
[BlackElo "1930"]
[PlyCount "78"]
[EventDate "2025.05.03"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB19_2025"]
[SourceDate "2025.05.07"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Qc7 7. 0-0 e5 8. a3 Nf6 9. Be3 c4 10. Nc3 cxd3 11. Qxd3 0-0 12. Rfd1 Be6 13. Ng5 Rfe8 14. Nxe6 Rxe6 15. Qc4 a6 16. Qb3 b5 17. a4 Rd8 18. f3 Rxd1+ 19. Nxd1 Nh5 20. c4 Qd7 21. Nf2 Nf4 22. Kf1 Re8 23. axb5 axb5 24. cxb5 cxb5 25. Ra7 Qe6 26. Qxe6 Nxe6 27. Rb7 b4 28. Rxb4 Bf8 29. Rb5 f6 30. b4 Ra8 31. Ng4 Be7 32. Rb6 Nd4 33. Bxd4 exd4 34. b5 d3 35. Ra6 Rc8 36. Rc6 Rxc6 37. bxc6 Bd6 38. Nxf6+ Kf7 39. Nd5 Ke6 1-0

[Event "New York Marshall op"]
[Site "New York"]
[Date "2024.10.06"]
[Round "4"]
[White "Diamond, Colin"]
[Black "Hoffman, Luc"]
[Result "0-1"]
[ECO "D26"]
[BlackElo "2088"]
[PlyCount "94"]
[EventDate "2024.10.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. 0-0 Nbd7 7. Nbd2 c5 8. b3 Be7 9. Bb2 0-0 10. Ne5 Nxe5 11. dxe5 Nd5 12. Ne4 b5 13. Be2 Bb7 14. Bf3 Qb6 15. Qe2 Rfd8 16. Rfd1 a5 17. Nc3 Nxc3 18. Bxc3 b4 19. Bxb7 Qxb7 20. Bb2 a4 21. Rac1 axb3 22. axb3 Rd5 23. e4 Rxd1+ 24. Rxd1 Rd8 25. Rxd8+ Bxd8 26. Qd3 Bb6 27. Qb5 h6 28. h3 Qxe4 29. Kh2 Qf4+ 30. Kg1 Qd2 31. Qxb6 Qxb2 32. Qd8+ Kh7 33. Qd3+ g6 34. Qe3 Qc3 35. Qf4 Kg8 36. Qf6 Qxb3 37. Qd8+ Kh7 38. Qe7 Qb1+ 39. Kh2 Qf5 40. Qxc5 b3 41. Qb5 Qf4+ 42. Kg1 Qc1+ 43. Kh2 b2 44. Qb7 Kg7 45. Qf3 b1Q 46. Qf6+ Kg8 47. Qd8+ Kh7 0-1

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.07"]
[Round "2"]
[White "Diamond, Colin"]
[Black "Thorisson, Bjartur"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "1738"]
[BlackElo "1292"]
[PlyCount "59"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. a3 a5 9. Qc2 Nc6 10. cxd5 exd5 11. Rd1 Re8 12. Nxd5 Nxd5 13. Qxc5 Qf6 14. Bg5 Qxb2 15. Rxd5 Nb4 16. axb4 axb4 17. Be2 Ra1+ 18. Bd1 Be6 19. Rd2 Qc3 20. Qxc3 bxc3 21. Rc2 Bb3 22. 0-0 Bxc2 23. Bxc2 Rea8 24. Nd4 R8a2 25. g3 b5 26. Be7 Rxf1+ 27. Kxf1 Rb2 28. Ba3 Ra2 29. Bb4 f5 30. Bb3+ 1-0

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.07"]
[Round "3"]
[White "Guenduez, Mert"]
[Black "Diamond, Colin"]
[Result "1/2-1/2"]
[ECO "A80"]
[BlackElo "1738"]
[PlyCount "85"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 e6 3. e3 Nf6 4. Bd3 b6 5. Nf3 Bb7 6. h3 Bd6 7. Nbd2 Bxf4 8. exf4 Nc6 9. c3 Ne7 10. Qe2 c5 11. Nc4 0-0 12. 0-0 Ng6 13. g3 Ne4 14. dxc5 Nxc5 15. Nd6 Bc6 16. Bb5 Qc7 17. Rad1 Rad8 18. Bxc6 dxc6 19. Nc4 Rxd1 20. Rxd1 Rd8 21. Rxd8+ Qxd8 22. Nd4 Qd5 23. a3 Kf7 24. Ne3 Qd7 25. Qc2 Ne4 26. a4 c5 27. Nf3 Kf6 28. a5 Qc6 29. Kg2 b5 30. Qd1 Qc7 31. a6 Ke7 32. Ng5 Nxg5 33. fxg5 Qc6+ 34. Kh2 Qxa6 35. Qd2 Qd6 36. Qe2 Kf7 37. Qxb5 f4 38. Qb7+ Ne7 39. Ng2 fxg3+ 40. fxg3 Qb6 41. Qf3+ Kg8 42. Qa8+ Kf7 43. Qf3+ 1/2-1/2

[Event "Reykjavik Kvika op"]
[Site "Reykjavik"]
[Date "2022.04.06"]
[Round "1"]
[White "Perin, Gilles"]
[Black "Diamond, Colin"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "1738"]
[PlyCount "55"]
[EventDate "2022.04.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Nc6 7. Bc4 Nb6 8. Bxf7+ Kxf7 9. Ng5+ Kg8 10. e6 h6 11. Qh5 Bxe6 12. Nxe6 Qd7 13. Qf5 Rc8 14. 0-0 Qe8 15. Nc3 g6 16. Qh3 Bg7 17. Be3 Nb4 18. Rac1 Qd7 19. Ne2 Nxa2 20. Rxc8+ Nxc8 21. N2f4 g5 22. Nh5 Bf6 23. Qf5 Qe8 24. g4 Nb4 25. f4 Nb6 26. fxg5 hxg5 27. Nxf6+ exf6 28. Qxf6 1-0

