[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.12"]
[Round "5"]
[White "Lammert, Jason"]
[Black "Harms, Elijah"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1726"]
[PlyCount "78"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 d5 8. cxd5 exd5 9. Bd2 Nbd7 10. Qb3 Qe7 11. e3 Bxc3 12. Bxc3 a5 13. a4 Ne4 14. Rac1 Rac8 15. Nd2 f5 16. Nxe4 fxe4 17. Bxa5 Qf7 18. Bb4 c5 19. dxc5 bxc5 20. Ba3 Ba6 21. Rfd1 Qxf2+ 22. Kh1 Bc4 23. Rxc4 dxc4 24. Qxc4+ Kh8 25. Qc1 Qf5 26. Rf1 Qe5 27. Rxf8+ Nxf8 28. Qc2 Qh5 29. Bxe4 Nd7 30. b4 Nf6 31. Bc1 Nxe4 32. Qxe4 Qd1+ 33. Kg2 Qxc1 34. b5 Rf8 35. g4 c4 36. a5 c3 37. a6 Qb2+ 38. Kg3 Qxb5 39. a7 Qa5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.11"]
[Round "4"]
[White "Skou, Niels Kristian"]
[Black "Lammert, Jason"]
[Result "1-0"]
[ECO "C62"]
[BlackElo "1726"]
[PlyCount "41"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Nc3 Nf6 5. d4 Bd7 6. d5 Ne7 7. Bxd7+ Qxd7 8. Bg5 h6 9. Bxf6 gxf6 10. Qd3 Ng6 11. g3 0-0-0 12. 0-0-0 Qh3 13. Rdf1 h5 14. Qc4 f5 15. Nb5 Rd7 16. Nxa7+ Kb8 17. Qa4 fxe4 18. Nc6+ bxc6 19. dxc6 Bh6+ 20. Kb1 exf3 21. Qa6 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.10"]
[Round "3"]
[White "Lammert, Jason"]
[Black "Putnam, Bill Howard"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1726"]
[PlyCount "54"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. c4 dxe4 4. Nc3 Nf6 5. Nge2 Bg4 6. Be3 e6 7. a3 Be7 8. Qc2 Bf5 9. Ng3 Bg6 10. Ngxe4 Nxe4 11. Nxe4 f5 12. Nc5 Bxc5 13. dxc5 f4 14. Qb3 fxe3 15. Rd1 exf2+ 16. Kxf2 0-0+ 17. Kg1 Qf6 18. h3 Qf2+ 19. Kh2 Bc2 20. Qxb7 Bxd1 21. Qxa8 Qf4+ 22. g3 Qf2+ 23. Bg2 Bf3 24. Rg1 Nd7 25. Qxa7 Ne5 26. Qe7 Bxg2 27. Qxe6+ Kh8 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.10"]
[Round "2"]
[White "Robichaud, Andrew"]
[Black "Lammert, Jason"]
[Result "1-0"]
[ECO "B32"]
[BlackElo "1726"]
[PlyCount "97"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Ne5 5. Nc3 Nf6 6. Bf4 d6 7. Bxe5 dxe5 8. Nf3 Nd7 9. Bb5 Qc7 10. Qd5 e6 11. Qxe5 Qxe5 12. Nxe5 Bd6 13. Bxd7+ Bxd7 14. Nxd7 Kxd7 15. 0-0-0 Kc6 16. g3 Be5 17. Rd3 Rad8 18. Rhd1 Bf6 19. f4 Rxd3 20. Rxd3 Rd8 21. Kd2 Rd7 22. e5 Rxd3+ 23. cxd3 Bd8 24. b4 Bb6 25. Ne4 Bd4 26. Ng5 Kb5 27. Nxf7 Kxb4 28. Ng5 Bg1 29. Nxe6 Bxh2 30. Nxg7 Bxg3 31. Ke3 Bh4 32. e6 Kc5 33. Ke4 Bf6 34. Nf5 h5 35. e7 Bxe7 36. Nxe7 h4 37. Ng6 h3 38. Kf3 Kd6 39. Kg3 h2 40. Kxh2 Ke6 41. Kg3 Kf6 42. Ne5 b5 43. Nd7+ Kf5 44. Nc5 a5 45. d4 a4 46. d5 Kf6 47. d6 a3 48. d7 Ke7 49. f5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.09"]
[Round "1"]
[White "Lammert, Jason"]
[Black "Sonne, Lasse"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1726"]
[BlackElo "1929"]
[PlyCount "84"]
[EventDate "2025.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Nc2 Bxe3 8. Nxe3 0-0 9. Bc4 b6 10. 0-0 Qg6 11. Qc2 Kh8 12. Nd2 Bb7 13. f4 f5 14. Bd3 fxe4 15. Nxe4 Qh6 16. Ng4 Qh5 17. Be2 Qf5 18. Ne3 Qe6 19. f5 Nd4 20. cxd4 Qxe4 21. Qxe4 Bxe4 22. g4 Rae8 23. Ng2 Bxg2 24. Kxg2 Nxf5 25. Rf2 Nxd4 26. Rxf8+ Rxf8 27. Rf1 Rxf1 28. Bxf1 Kg8 29. Bc4+ Kf8 30. Kf2 Ke7 31. Ke3 Ne6 32. h4 c6 33. Bd3 h6 34. h5 d5 35. a4 c5 36. b3 Nd4 37. b4 Ne6 38. bxc5 bxc5 39. Kd2 Kd6 40. Kc3 Ng5 41. a5 Ne4+ 42. Kc2 c4 0-1

