[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.15"]
[Round "9"]
[White "Geirsson, Kristjan"]
[Black "Halldorsson, Nirvaan"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1830"]
[BlackElo "1701"]
[PlyCount "73"]
[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 e5 5. Nb5 a6 6. N5c3 Nf6 7. Bc4 Bb4 8. 0-0 0-0 9. a3 Ba5 10. Bg5 b5 11. Ba2 Bb7 12. b4 Bb6 13. Nd5 Bd4 14. c3 Ba7 15. Nxf6+ gxf6 16. Bh6 Ne7 17. Qg4+ Ng6 18. Bxf8 Qxf8 19. Bd5 Bxd5 20. exd5 h5 21. Qxd7 Nf4 22. Nd2 Qg7 23. g3 h4 24. Ne4 hxg3 25. hxg3 Ne2+ 26. Kg2 Nf4+ 27. Kf3 Nh3 28. Qxh3 Rd8 29. Rad1 Qg6 30. Rh1 Kf8 31. d6 Ke8 32. Qh8+ Kd7 33. Nxf6+ Ke6 34. Qxd8 e4+ 35. Kg2 Bxf2 36. Qe7+ Kf5 37. Rd5# 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.14"]
[Round "8"]
[White "Halldorsson, Nirvaan"]
[Black "Runge, Bernd"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "1701"]
[PlyCount "71"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 c6 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 dxc4 9. Bxc4 b5 10. Bb3 a6 11. Bc2 c5 12. Ne5 Bb7 13. Nxd7 Nxd7 14. Bxe7 Qxe7 15. dxc5 Qg5 16. Ne4 Qd5 17. Qxd5 exd5 18. Nd6 Bc6 19. b4 Ne5 20. Bb3 Nd3 21. a3 Nb2 22. Nf5 Bd7 23. Ne7+ Kh8 24. Nxd5 Be6 25. Nc7 Bxb3 26. Nxa8 Rxa8 27. Rab1 Nc4 28. Rxb3 Nd2 29. Rd3 Nxf1 30. Kxf1 Kg8 31. Ke2 Kf8 32. Kf3 a5 33. bxa5 Rxa5 34. c6 Ra7 35. Rc3 Ke7 36. c7 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.13"]
[Round "6"]
[White "Halldorsson, Nirvaan"]
[Black "Johannsson, Markus Orri"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "1701"]
[BlackElo "1969"]
[PlyCount "75"]
[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 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 0-0 7. e3 b6 8. Bd3 dxc4 9. Bxc4 Bb7 10. 0-0 Nbd7 11. Nd2 c5 12. dxc5 Nxc5 13. Nf3 a6 14. a4 Qc8 15. Qe2 Qc7 16. Rfd1 Rfd8 17. Nd4 Rac8 18. Rac1 Nxa4 19. Bxa6 Bxa6 20. Qxa6 Nxb2 21. Rf1 Nc4 22. Ncb5 Qc5 23. Nb3 Qb4 24. N5d4 Nd6 25. Qd3 Rxc1 26. Rxc1 Nf5 27. Bg3 Nxg3 28. hxg3 e5 29. Rc7 Bc5 30. Qc2 exd4 31. Nxd4 Bxd4 32. exd4 Qxd4 33. Qa2 Qd1+ 34. Kh2 Qd5 35. Qc2 Qh5+ 36. Kg1 Rd1+ 37. Qxd1 Qxd1+ 38. Kh2 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.13"]
[Round "7"]
[White "Muzik, Roman"]
[Black "Halldorsson, Nirvaan"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "1832"]
[BlackElo "1701"]
[PlyCount "65"]
[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. Bb5 e6 4. Bxc6 bxc6 5. e5 d5 6. exd6 Bxd6 7. Nc3 Ba6 8. d3 Nf6 9. Bg5 0-0 10. 0-0 h6 11. Bh4 Be7 12. Re1 Re8 13. Ne5 Qc7 14. Qf3 Rac8 15. b3 Rb8 16. Qxc6 Bd6 17. Qxc7 Bxc7 18. Bxf6 gxf6 19. Nd7 Kh7 20. Ne4 f5 21. Nxb8 Rxb8 22. Nxc5 Bb5 23. c4 Bc6 24. Nxe6 Rg8 25. Nxc7 Rxg2+ 26. Kf1 Rxh2 27. Nd5 f4 28. Ke2 Bd7 29. Nf6+ Kg6 30. Nxd7 f3+ 31. Kxf3 a5 32. Rh1 Rxh1 33. Rxh1 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.12"]
[Round "5"]
[White "Leosson, Haukur Vidis"]
[Black "Halldorsson, Nirvaan"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1863"]
[BlackElo "1701"]
[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 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Bd6 7. Qc2 0-0 8. Bd3 h6 9. Bh4 Re8 10. cxd5 exd5 11. 0-0 Qc7 12. Rfc1 a6 13. Rab1 Qb8 14. b4 Ng4 15. Bg3 Bxg3 16. hxg3 Ndf6 17. a4 Nh5 18. e4 dxe4 19. Nxe4 Bf5 20. Re1 Bxe4 21. Bxe4 Nhf6 22. Bf5 Qd6 23. Qc5 Red8 24. Re7 b6 25. Qxd6 Rxd6 26. Rbe1 Rd5 27. Bxg4 Nxg4 28. Rb7 c5 29. Rxb6 cxd4 30. Re4 h5 31. Rxd4 Rxd4 32. Nxd4 Rc8 33. Ne2 Rd8 34. Nc3 Re8 35. Kf1 Nh2+ 36. Kg1 Ng4 37. Kf1 Nh2+ 38. Kg1 Ng4 39. Kf1 Nh2+ 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.11"]
[Round "4"]
[White "Halldorsson, Nirvaan"]
[Black "Bozilov, Dragan"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1701"]
[BlackElo "1981"]
[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 d5 4. Bg5 c6 5. e3 Nbd7 6. Nf3 Be7 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. b4 Ne4 11. Nxe4 dxe4 12. Bxe7 Qxe7 13. Bxe4 Qxe4 14. Ng5 Qg6 15. h4 h6 16. Nf3 Qh5 17. Qb3 Nf6 18. Ne5 Be6 19. Qd3 Qxh4 20. f3 Nd7 21. f4 Nxe5 22. fxe5 a6 23. Rf4 Qe7 24. Raf1 Qxb4 25. R4f3 Bc4 26. Qf5 Bxf1 27. Qxf7+ Kh8 28. Rg3 Qf8 29. Qg6 Bc4 30. Rf3 Qe7 31. Rh3 Qf7 32. Rxh6+ gxh6 33. Qxh6+ Kg8 34. Qg5+ Qg7 35. Qf5 Rf8 36. Qh5 Bf1 37. g4 Be2 38. Qh2 Qxg4+ 39. Kh1 Rf1+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.10"]
[Round "2"]
[White "Halldorsson, Nirvaan"]
[Black "Grose, Kameron"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "1701"]
[BlackElo "1882"]
[PlyCount "74"]
[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 d5 2. c4 e6 3. Nc3 a6 4. Nf3 dxc4 5. e3 b5 6. a3 Nf6 7. b3 cxb3 8. Qxb3 Nbd7 9. a4 b4 10. Na2 Be7 11. Nxb4 Rb8 12. Ba3 a5 13. Ne5 Nxe5 14. dxe5 Bxb4+ 15. Bxb4 Rxb4 16. Qc3 Nd5 17. Qc2 0-0 18. Bd3 h6 19. 0-0 Qg5 20. f4 Qe7 21. Rf3 Rb6 22. Rg3 Nb4 23. Qd1 Nxd3 24. Qg4 g6 25. h4 Bd7 26. Rd1 Nc5 27. Rxd7 Qxd7 28. h5 Rb1+ 29. Kh2 Ne4 30. hxg6 Rh1+ 31. Kxh1 Nf2+ 32. Kh2 Nxg4+ 33. Rxg4 fxg6 34. Rxg6+ Kh7 35. Rg4 Rf5 36. Rh4 Qd2 37. Rh3 c5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.10"]
[Round "3"]
[White "Wiegand, Ronny"]
[Black "Halldorsson, Nirvaan"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1701"]
[PlyCount "26"]
[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 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6 9. Nd5 Bxd5 10. exd5 Qa5+ 11. c3 Nxd5 12. Nc4 Qc5 13. Ne3 Nxc3 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.09"]
[Round "1"]
[White "Coutinho, Joao Manuel Sousa"]
[Black "Halldorsson, Nirvaan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1903"]
[BlackElo "1701"]
[PlyCount "65"]
[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. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Bb5+ Nc6 7. 0-0 Be7 8. dxc5 Bxc5 9. Re1+ Be6 10. Bxc6+ bxc6 11. Ng5 0-0 12. Nxe6 fxe6 13. Be3 Qb6 14. Bxc5 Qxc5 15. Nd2 Ng4 16. Qxg4 Qxf2+ 17. Kh1 Qxd2 18. Qxe6+ Kh8 19. Qe2 Qf4 20. Rf1 Qd6 21. Rae1 Rxf1+ 22. Rxf1 Rf8 23. Re1 Qf6 24. h3 h6 25. Rg1 Qh4 26. Rf1 Rxf1+ 27. Qxf1 Qa4 28. Qf8+ Kh7 29. Qf5+ Kg8 30. Qe6+ Kf8 31. Qf5+ Ke7 32. Qe5+ Kf7 33. Qf5+ 1/2-1/2

