[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.15"]
[Round "9"]
[White "Gunnarsson, Jon Viktor"]
[Black "Kavutskiy, Konstantin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2439"]
[BlackElo "2351"]
[PlyCount "81"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 g6 7. g4 Nc6 8. g5 Nd7 9. Be3 h6 10. h4 hxg5 11. hxg5 Bg7 12. Qd2 Nde5 13. Be2 Ng4 14. Bxg4 Bxg4 15. f4 Nxd4 16. Bxd4 e5 17. Be3 Be6 18. 0-0-0 Rc8 19. Rh1 Rxh1 20. Rxh1 Kf8 21. Nd5 Bxd5 22. Qxd5 Qc7 23. c3 Qc6 24. Qxc6 bxc6 25. f5 gxf5 26. exf5 Kg8 27. Kd2 d5 28. Bc5 Bf8 29. Bxf8 Rxf8 30. Rh6 f6 31. Rg6+ Kh7 32. gxf6 a5 33. a4 d4 34. Kd3 c5 35. Ke4 Rg8 36. f7 Rf8 37. Kxe5 Rxf7 38. cxd4 cxd4 39. Rd6 Re7+ 40. Kxd4 Rb7 41. Kc3 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.14"]
[Round "8"]
[White "Savidge, Daniel"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2180"]
[BlackElo "2439"]
[PlyCount "80"]
[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. b3 Nf6 2. Bb2 g6 3. d4 Bg7 4. Nc3 d5 5. Qd2 c5 6. e3 Nc6 7. 0-0-0 cxd4 8. exd4 Bf5 9. Bb5 0-0 10. Bxc6 bxc6 11. f3 Nd7 12. g4 Be6 13. Nge2 f5 14. g5 f4 15. Nxf4 Bf5 16. Rhe1 e5 17. dxe5 Qxg5 18. h4 Qh6 19. e6 Ne5 20. e7 Rfe8 21. Rxe5 Bxe5 22. Ncxd5 Bxb2+ 23. Kxb2 Qg7+ 24. c3 cxd5 25. Nxd5 Rac8 26. Qg5 Rc6 27. h5 Qe5 28. h6 Qe2+ 29. Rd2 Qxf3 30. c4 Kf7 31. Qg1 Qe4 32. a4 Qe5+ 33. Ka2 a5 34. Qa7 Re6 35. Qg1 Qe4 36. Qc5 Qb1+ 37. Ka3 Qc1+ 38. Rb2 Re2 39. Qd4 Qa1+ 40. Ra2 Rxa2# 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.13"]
[Round "7"]
[White "Gunnarsson, Jon Viktor"]
[Black "Liu, Meng"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2439"]
[BlackElo "2079"]
[PlyCount "129"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Be6 8. g4 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Qxd5 Bxd5 12. Be3 Nc6 13. 0-0-0 0-0-0 14. Bb6 Rd6 15. g5 Be6 16. Bg2 h6 17. h4 hxg5 18. Rxd6 Bxd6 19. hxg5 Rh2 20. c3 Ne7 21. Nc5 Bxc5 22. Bxc5 Nd5 23. Bxd5 Bxd5 24. g6 fxg6 25. Rxg6 Rh6 26. Rxg7 Bxa2 27. Kd2 Rc6 28. Ba3 Bd5 29. Rg5 Re6 30. f4 Kd7 31. fxe5 Rh6 32. Ke3 Rh4 33. Rg6 Be6 34. Rg7+ Kc6 35. Re7 Bd5 36. Bd6 Rh3+ 37. Kf4 Rf3+ 38. Kg5 Rf7 39. Re8 Kd7 40. Rb8 Ke6 41. Rh8 Kd7 42. b4 Be6 43. Kg6 Bd5 44. Rh4 Be6 45. Rh8 Bd5 46. Rb8 Rf3 47. c4 Bxc4 48. Rxb7+ Kc6 49. Rb8 Rf1 50. Rc8+ Kd5 51. Rc5+ Kd4 52. Rc7 Be6 53. Rc5 Bg4 54. Kg7 Rg1 55. Kh6 Rf1 56. Be7 Rb1 57. Rc7 Be2 58. Bf6 Kd5 59. Kg7 Bb5 60. Kf7 Re1 61. Rc5+ Kd4 62. e6+ Kd3 63. e7 Bd7 64. Rd5+ Kc4 65. Rxd7 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.12"]
[Round "5"]
[White "Kunz, Andre"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2115"]
[BlackElo "2439"]
[PlyCount "46"]
[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 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Nbd2 cxd4 7. Bc4 Qc5 8. Qb3 Nh6 9. Ne4 Qb6 10. Nxd4 0-0 11. 0-0 Nf5 12. Nxf5 Bxf5 13. Ng3 Bd7 14. Re1 Qxb3 15. axb3 Nc6 16. b4 a6 17. Ne4 Ne5 18. Bd5 Nd3 19. Rd1 Nxc1 20. Rdxc1 Rab8 21. Nc5 Bc8 22. Rd1 Be5 23. Bf3 Bd6 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.11"]
[Round "4"]
[White "Gunnarsson, Jon Viktor"]
[Black "Safarli, Eltaj"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2439"]
[BlackElo "2617"]
[PlyCount "64"]
[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. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. h4 Nxh4 11. Rxh4 a6 12. Bg5 Be7 13. Bxe7 Qxe7 14. Nxd6+ Qxd6 15. Qa4+ Ke7 16. c5 Qxd5 17. Rd1 Qc6 18. Qb4 Be6 19. Rd6 Qc7 20. Rb6 a5 21. Rxb7 axb4 22. Rxc7+ Kf6 23. Rxb4 Rxa2 24. Bd3 Ra1+ 25. Ke2 Rd8 26. Rb6 Rd4 27. Bxh7 Rad1 28. f3 R1d2+ 29. Ke3 g6 30. Bg8 R4d3+ 31. Ke4 Kg5 32. Rb4 Bf5+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.10"]
[Round "3"]
[White "Martin, Nils"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2181"]
[BlackElo "2439"]
[PlyCount "56"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. g4 b5 9. g5 Nfd7 10. a4 bxa4 11. h4 Nc5 12. h5 e6 13. Qd2 Bd7 14. Qh2 Qb6 15. 0-0-0 a3 16. bxa3 Nc6 17. hxg6 fxg6 18. Nde2 Ne5 19. Bd4 Rb8 20. Bxe5 Bxe5 21. f4 Qb2+ 22. Kd2 Bxc3+ 23. Nxc3 Nb3+ 24. Kd3 Rc8 25. Nb1 Qd4+ 26. Ke2 Rxc2+ 27. Ke1 Qe3+ 28. Be2 Bc8 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2025.04.09"]
[Round "1"]
[White "Gunnarsson, Jon Viktor"]
[Black "Lohr, Matthias"]
[Result "1-0"]
[ECO "C55"]
[WhiteElo "2439"]
[BlackElo "2092"]
[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. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 d6 6. a3 g6 7. Be3 Bg7 8. h3 Na5 9. Ba2 Be6 10. Nd5 Nd7 11. 0-0 b5 12. b4 Nb7 13. c4 bxc4 14. Bxc4 c6 15. Nc3 0-0 16. Ba6 Qb8 17. d4 Nb6 18. dxe5 Bc4 19. Bxc4 Nxc4 20. Qb3 Nxe3 21. fxe3 Bxe5 22. Nxe5 dxe5 23. Rf6 Kg7 24. Raf1 Qc7 25. Qc4 Rac8 26. h4 h5 27. Kh2 Qe7 28. Rxc6 Qxh4+ 29. Kg1 Rcd8 30. Nb5 Qg5 31. Rc7 Qxe3+ 32. Kh1 Nd6 33. Nxd6 Rxd6 34. Rcxf7+ Rxf7 35. Qxf7+ Kh6 36. Qf8+ 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "5"]
[White "Demirtas, Alper"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2207"]
[BlackElo "2444"]
[PlyCount "111"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bc4 Nb6 9. Bb5+ Bd7 10. Be2 0-0 11. 0-0 Nc6 12. Be3 Na5 13. Ne5 Rc8 14. Bf3 Nac4 15. Bxb7 Rc7 16. Nxc4 Nxc4 17. Bd5 Nxb2 18. Qb3 Qc8 19. Ne4 Nc4 20. Bxc4 Rxc4 21. Nc5 Rxc5 22. dxc5 Bxa1 23. Rxa1 Bc6 24. f3 Qf5 25. Rd1 h5 26. Bf2 Rc8 27. Qa3 Rc7 28. Qc1 Kg7 29. Qc3+ f6 30. Qa5 Rd7 31. Rxd7 Qxd7 32. h4 Kf7 33. Qa3 Qd1+ 34. Kh2 Qe2 35. Qb3+ Kg7 36. Bg3 Bb5 37. a4 Bc6 38. a5 Qd2 39. a6 Qd7 40. Qe3 Kf7 41. Bb8 Bb5 42. Qa3 Qc6 43. Bxa7 Bxa6 44. Bb6 Bb7 45. Qe3 e6 46. Qd2 Kg7 47. Qd6 Qxd6+ 48. cxd6 Bc6 49. Bc7 Kf7 50. Kg3 Ke8 51. Kf4 Kd7 52. g4 e5+ 53. Kg3 Ke6 54. gxh5 gxh5 55. Bb8 f5 56. Bc7 1/2-1/2

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "4"]
[White "Gunnarsson, Jon Viktor"]
[Black "Erdogmus, Yagiz Kaan"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2444"]
[BlackElo "2605"]
[PlyCount "90"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. h3 Nf6 4. Nc3 Qa5 5. d3 Bf5 6. g4 Bd7 7. Bg2 Bc6 8. Nf3 g6 9. Rb1 Nd5 10. Bd2 Bg7 11. b4 Nxc3 12. bxa5 Nxd1 13. Kxd1 Nd7 14. Re1 e6 15. Bf4 0-0-0 16. a6 b6 17. Kd2 Nc5 18. Bg5 Rd7 19. Bh1 Ne4+ 20. Kc1 Nxf2 21. Bg2 Nxh3 22. Bxh3 Bxf3 23. Rf1 Bc6 24. Rb4 h5 25. Rbf4 hxg4 26. Bxg4 f5 27. Bf3 Bxf3 28. R4xf3 Bc3 29. Bf4 e5 30. Bd2 Bxd2+ 31. Kxd2 Rd6 32. Re1 e4 33. Rg3 Kd7 34. Kc3 exd3 35. cxd3 Kc6 36. Re7 Rh4 37. Rg7 Rg4 38. Re3 Rgd4 39. Rg3 Ra4 40. Kb3 Rxa6 41. R7xg6 Ra5 42. Rg7 Rad5 43. Kc3 Rc5+ 44. Kb3 Kb5 45. d4 Rxd4 0-1

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "6"]
[White "Gunnarsson, Jon Viktor"]
[Black "Fernandes, Rogerio Paulo Mulle"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2444"]
[BlackElo "2241"]
[PlyCount "60"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 Nbd7 8. Be3 b6 9. Qf3 Rb8 10. 0-0-0 Bb7 11. Nxf6+ Nxf6 12. Bb5+ Kf8 13. Qe2 Bxg2 14. Rhg1 Bd5 15. c4 Bb7 16. Nh5 a6 17. Ba4 g6 18. Bh6+ Kg8 19. Bg7 Nxh5 20. Qxh5 Kxg7 21. f4 Qd6 22. Kb1 Be4+ 23. Ka2 b5 24. c5 Qd5+ 25. Qxd5 Bxd5+ 26. Bb3 Bxb3+ 27. Kxb3 c6 28. Kc3 Rhd8 29. Rge1 Rd5 30. b4 Bf6 0-1

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "3"]
[White "Gunnarsson, Jon Viktor"]
[Black "Gaal, Zsoka"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2444"]
[BlackElo "2404"]
[PlyCount "85"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 d5 4. e5 h5 5. h3 Nh6 6. Nf3 Bg7 7. Be2 Bf5 8. Be3 e6 9. Qd2 c5 10. Nb5 Qd7 11. Nd6+ Kf8 12. dxc5 Nc6 13. Bf4 Rd8 14. 0-0 Be4 15. b4 Bxf3 16. Bxf3 Nxe5 17. Be2 Nf5 18. Bb5 Nc6 19. Rae1 Nxd6 20. Bxd6+ Kg8 21. Ba4 a6 22. Bb3 Kh7 23. c3 Na7 24. a4 Nc8 25. Bg3 Rhe8 26. Bc2 e5 27. Bh4 Ne7 28. Rd1 f6 29. Rfe1 Nf5 30. Bxf5 Qxf5 31. Bg3 Bh6 32. Qe2 Bg5 33. b5 axb5 34. axb5 Qc8 35. h4 Bh6 36. Qf3 Qg4 37. Qxf6 Bg7 38. Qb6 Rd7 39. c6 bxc6 40. Qxc6 Rf8 41. Rxd5 Rdf7 42. b6 e4 43. b7 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "10"]
[White "Gunnarsson, Jon Viktor"]
[Black "Ragger, Markus"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "2444"]
[BlackElo "2581"]
[PlyCount "62"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. h3 Nb6 7. Bb5 Bd6 8. 0-0 0-0 9. Re1 Ne7 10. d4 exd4 11. Qxd4 Nf5 12. Qd1 h6 13. Nc3 Be6 14. Ne4 Be7 15. Bf4 c6 16. Bd3 Nd5 17. Bd2 Nb4 18. Bxb4 Bxb4 19. c3 Be7 20. Qc2 Qb6 21. Nf6+ Bxf6 22. Bxf5 Bxf5 23. Qxf5 Qxb2 24. Rab1 Qxa2 25. Rxb7 Bxc3 26. Rc1 a5 27. Kh2 Bb4 28. Rxc6 Qxf2 29. Rxh6 gxh6 30. Qg4+ Kh8 31. Qd4+ Qxd4 0-1

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "1"]
[White "Gunnarsson, Jon Viktor"]
[Black "Rian, Kapriaga"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2444"]
[BlackElo "2096"]
[PlyCount "77"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Be3 e6 8. Bd3 Bxd3 9. Qxd3 Qa5+ 10. c3 Nf6 11. N1e2 Nbd7 12. b4 Qc7 13. Nf4 Bd6 14. Nfh5 0-0 15. Nxf6+ Nxf6 16. Ne4 Nxe4 17. Qxe4 Rae8 18. f4 b6 19. 0-0 c5 20. dxc5 bxc5 21. b5 Be7 22. g3 Bf6 23. Qc4 Rc8 24. a4 Rfd8 25. Rfd1 Qb7 26. Kf2 Rd5 27. Rd2 Rxd2+ 28. Bxd2 Rd8 29. Be3 Rd5 30. a5 e5 31. f5 e4 32. Qxe4 Qd7 33. Kg2 Bxc3 34. Ra2 Bd4 35. b6 Re5 36. Qa8+ Kh7 37. b7 Rxe3 38. Kh3 Qxf5+ 39. Kh2 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "8"]
[White "Gunnarsson, Jon Viktor"]
[Black "Sharankov, Grigory"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2444"]
[BlackElo "2238"]
[PlyCount "61"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 7. Bd3 Na6 8. Qd2 Nc7 9. Ne2 Nd5 10. c4 Nxe3 11. Qxe3+ Kf8 12. 0-0-0 h5 13. h3 g6 14. Kb1 Kg7 15. f4 h4 16. Nc3 Rh5 17. Rhe1 Qc7 18. Rf1 Bf5 19. c5 Bf8 20. Bxf5 Rxf5 21. Qf2 b6 22. Ne4 Re8 23. Rde1 bxc5 24. dxc5 Qa5 25. Qxh4 Bxc5 26. g4 Rxf4 27. Rxf4 g5 28. Qg3 gxf4 29. Qh4 Bd4 30. g5 f5 31. Qh6+ 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "9"]
[White "Gustafsson, Jan"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2602"]
[BlackElo "2444"]
[PlyCount "66"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c6 5. b3 Bd6 6. Bb2 Nbd7 7. Qc2 e5 8. cxd5 cxd5 9. Nb5 Bb8 10. Rc1 0-0 11. Nc7 Bxc7 12. Qxc7 Qxc7 13. Rxc7 Re8 14. Bb5 a6 15. Bxd7 Nxd7 16. 0-0 e4 17. Ng5 h6 18. Nh3 Ne5 19. Nf4 Nd3 20. Nxd3 exd3 21. Rfc1 b5 22. f3 Be6 23. Kf2 Rac8 24. R7c6 a5 25. Ke1 a4 26. bxa4 bxa4 27. a3 Rxc6 28. Rxc6 Rc8 29. Ra6 Rc2 30. Bc3 Bd7 31. Ra7 Bb5 32. g4 Rc1+ 33. Kf2 Rxc3 0-1

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "2"]
[White "Korobov, Anton"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "B70"]
[WhiteElo "2634"]
[BlackElo "2444"]
[PlyCount "63"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 Nc6 7. 0-0 g6 8. Nb3 Bg7 9. Re1 0-0 10. Bf1 a5 11. a4 Nb4 12. Nb5 Rc8 13. c3 Nc6 14. Bg5 Re8 15. Rc1 Ne5 16. Rc2 Nc4 17. Kh1 Bxb5 18. axb5 Qb6 19. Bh4 Qxb5 20. Nd2 a4 21. f3 Nd7 22. Nxc4 Rxc4 23. Bxc4 Qxc4 24. Qd5 b5 25. Qxc4 bxc4 26. Ra1 Nc5 27. Bf2 Ra8 28. Bxc5 dxc5 29. Rd2 a3 30. Rxa3 Rxa3 31. bxa3 Bxc3 32. Rc2 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "11"]
[White "Lin, Bryan Enming"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2326"]
[BlackElo "2444"]
[PlyCount "55"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. f3 e5 7. Nb3 Be7 8. Be3 0-0 9. Qd2 a5 10. a4 Na6 11. Bb5 Be6 12. Nd5 Nxd5 13. exd5 Bf5 14. Nxa5 Qc7 15. Nc4 Nc5 16. b3 Bh4+ 17. g3 Bf6 18. 0-0 e4 19. Rae1 exf3 20. Rxf3 Be4 21. Rxf6 gxf6 22. Bd4 Qd8 23. Bxc5 dxc5 24. Rxe4 f5 25. Rf4 Qg5 26. d6 Rfd8 27. d7 Qf6 28. Qf2 1-0

[Event "Titled Tuesday intern op 11th Mar Late"]
[Site "Chess.com INT"]
[Date "2025.03.11"]
[Round "7"]
[White "Melikhov, Evgeny V"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2138"]
[BlackElo "2444"]
[PlyCount "90"]
[EventDate "2025.03.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2025"]
[SourceDate "2025.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. b6 Bg7 7. Nc3 Qxb6 8. a4 d6 9. Nd2 0-0 10. e4 Nbd7 11. Nc4 Qa7 12. a5 Ne8 13. Be2 Nc7 14. 0-0 Nb5 15. Na4 Rb8 16. Bg5 Re8 17. Re1 Bb7 18. Rb1 Ba8 19. Qd2 Nd4 20. Nab6 Nxb6 21. Nxb6 Rxb6 22. axb6 Qxb6 23. b4 Nxe2+ 24. Rxe2 c4 25. Be3 Qb5 26. Ree1 c3 27. Qe2 e6 28. Qxb5 axb5 29. dxe6 Bxe4 30. exf7+ Kxf7 31. Rbc1 d5 32. f3 Bf5 33. g4 Bc8 34. Bc5 d4 35. Rxe8 Kxe8 36. Kf2 Bb7 37. Ke2 Bd5 38. Rd1 Bc4+ 39. Ke1 d3 40. Rc1 d2+ 41. Kd1 dxc1Q+ 42. Kxc1 Be2 43. f4 Bxg4 44. Kc2 Bf5+ 45. Kb3 Kd7 0-1

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "2"]
[White "Barath, Kalyan M"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "2134"]
[BlackElo "2444"]
[PlyCount "100"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 e4 5. Nd4 Bc5 6. Nb3 Bb6 7. Bg2 d5 8. cxd5 cxd5 9. d3 exd3 10. Qxd3 Be6 11. 0-0 0-0 12. Bg5 h6 13. Bxf6 Qxf6 14. Nxd5 Bxd5 15. Qxd5 Nc6 16. Qd7 Rab8 17. Qd2 Rfd8 18. Qc3 Nd4 19. Nxd4 Bxd4 20. Qf3 Bxb2 21. Qxf6 Bxf6 22. Rab1 b5 23. Rfd1 Rxd1+ 24. Rxd1 a5 25. Rb1 b4 26. Bd5 a4 27. Bc6 b3 28. Bxa4 b2 29. Bc2 Ra8 30. a4 Kf8 31. Kf1 Ke7 32. f4 Kd6 33. Ke1 Kc5 34. Kd2 Kb4 35. e4 Bc3+ 36. Ke3 Rd8 37. Bd3 Ka3 38. g4 Ka2 39. Rd1 Ka3 40. h4 f6 41. g5 hxg5 42. hxg5 fxg5 43. f5 g4 44. Ke2 g3 45. Rg1 g2 46. Bb1 Rd2+ 47. Kf3 Bd4 48. Rxg2 Rd1 49. Bc2 Rc1 50. Bd3 Rc3 0-1

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "8"]
[White "Gunnarsson, Jon Viktor"]
[Black "Ahmad, Khagan"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "2444"]
[BlackElo "2391"]
[PlyCount "66"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 g6 7. Be3 Bg7 8. f3 Nc6 9. Qd2 Nxd4 10. Bxd4 e5 11. Be3 Be6 12. 0-0-0 Rc8 13. Kb1 0-0 14. Be2 Qa5 15. Nd5 Qxd2 16. Nxf6+ Bxf6 17. Rxd2 Be7 18. Rhd1 Rc6 19. b3 b5 20. Kb2 f5 21. Ra1 Bd8 22. a4 Ba5 23. Rd3 Rfc8 24. Bd1 Bc3+ 25. Rxc3 Rxc3 26. Bd2 R3c6 27. axb5 axb5 28. Bb4 fxe4 29. f4 exf4 30. c3 d5 31. Be2 d4 32. Bxb5 dxc3+ 33. Kc2 Rb6 0-1

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "10"]
[White "Gunnarsson, Jon Viktor"]
[Black "Ersoz, Teoman Guney"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "2444"]
[BlackElo "2109"]
[PlyCount "120"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 d6 8. f4 b5 9. e5 dxe5 10. fxe5 Qxe5 11. Kh1 Bb7 12. Bf4 Qc5 13. a4 b4 14. Ncb5 axb5 15. Nxb5 Na6 16. Nd6+ Bxd6 17. Bxd6 Qd5 18. Bb5+ Kd8 19. Be5 Ke7 20. Qe2 Qe4 21. Bxf6+ gxf6 22. Qf2 f5 23. Rae1 Qg4 24. Be2 Qh3 25. Rg1 Rhg8 26. Bf1 Qg4 27. Qb6 Rab8 28. Qf2 h5 29. Re3 h4 30. h3 Qg5 31. Rd3 Rbd8 32. Qb6 Rxd3 33. Qxb7+ Rd7 34. Qxa6 Qg3 35. Qb6 Rgd8 36. Qxb4+ Kf6 37. a5 Rd1 38. a6 R8d2 39. Qb7 Qf2 40. Qf3 Qxf3 41. gxf3 Ra1 42. b4 Rdd1 43. b5 Rxf1 44. Rxf1 Rxf1+ 45. Kg2 Ra1 46. Kf2 Ke7 47. Ke3 Kd6 48. Kd4 e5+ 49. Kc4 e4 50. fxe4 fxe4 51. Kd4 Kc7 52. c4 f5 53. c5 Ra4+ 54. Kd5 e3 55. b6+ Kb8 56. a7+ Rxa7 57. bxa7+ Kxa7 58. c6 Kb8 59. Kd6 Kc8 60. Ke5 e2 0-1

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "3"]
[White "Gunnarsson, Jon Viktor"]
[Black "Indjic, Aleksandar"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "2444"]
[BlackElo "2651"]
[PlyCount "60"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Be3 Bf5 7. Bd3 Bg6 8. Ne2 e6 9. 0-0 Nd7 10. c4 Bd6 11. a3 Rg8 12. Kh1 Qc7 13. f4 Bxd3 14. Qxd3 f5 15. d5 0-0-0 16. Nd4 Nc5 17. Qc2 Rde8 18. b4 Ne4 19. c5 exd5 20. cxd6 Qxd6 21. Nb5 Qh6 22. Nxa7+ Kb8 23. Kg1 Rg4 24. Rf3 Reg8 25. g3 Nxg3 26. hxg3 Rxg3+ 27. Rxg3 Rxg3+ 28. Kf1 Qh3+ 29. Ke1 Rxe3+ 30. Kd2 Qf3 0-1

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "1"]
[White "Gunnarsson, Jon Viktor"]
[Black "Pranav, Shetty"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2444"]
[BlackElo "2144"]
[PlyCount "67"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 7. Bd3 Na6 8. Ne2 Nc7 9. 0-0 0-0 10. h3 Re8 11. c4 Be6 12. Qc2 g6 13. Rad1 Qd7 14. Nf4 Rad8 15. Nxe6 Rxe6 16. Kh1 Rde8 17. Bd2 f5 18. Bc3 Bf4 19. Qb3 Rb8 20. d5 cxd5 21. cxd5 Rb6 22. Qc4 Qd6 23. Qd4 f6 24. Bc4 Be5 25. Qe3 Bxc3 26. bxc3 Re8 27. Qd4 Kg7 28. a4 Rb2 29. Qxa7 Ra8 30. Qe3 Rxa4 31. Be2 Raa2 32. Bf3 Nb5 33. c4 Na3 34. c5 1-0

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "5"]
[White "Gunnarsson, Jon Viktor"]
[Black "Szente Varga, Fruzsina"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "2444"]
[BlackElo "2083"]
[PlyCount "63"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 bxc6 8. 0-0 Be7 9. b3 0-0 10. Bb2 c5 11. Nf3 Bc6 12. Re1 a5 13. e5 Bxf3 14. Qxf3 dxe5 15. Rxe5 Bd6 16. Rg5 h6 17. Rxg7+ Kxg7 18. Nd5 Be7 19. Re1 Ra6 20. Rxe7 Rd6 21. Qg4+ Kh7 22. Qf5+ Kg8 23. Bxf6 Rxd5 24. Qg4+ Rg5 25. Bxg5 hxg5 26. Qxg5+ Kh7 27. Qh5+ Kg7 28. Qg4+ Kf6 29. Re3 Qd2 30. Qf4+ Kg6 31. Rg3+ Kh7 32. Qxd2 1-0

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "4"]
[White "Kozlov, Gennady"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2419"]
[BlackElo "2444"]
[PlyCount "88"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. e3 Bg7 4. f4 0-0 5. Nf3 d6 6. Be2 b6 7. 0-0 Bb7 8. Nd4 c5 9. Bf3 Qc8 10. Bxb7 Qxb7 11. Nf3 Nbd7 12. Qe2 Rac8 13. d3 b5 14. a4 a6 15. axb5 axb5 16. Nbd2 Ra8 17. h3 Rxa1 18. Rxa1 Ra8 19. g4 Rxa1+ 20. Bxa1 Qa7 21. Qe1 Nd5 22. Bxg7 Kxg7 23. c4 bxc4 24. bxc4 Nb4 25. d4 Qa3 26. e4 cxd4 27. Nxd4 Qxh3 28. Qa1 Qxg4+ 29. Kh1 Qh3+ 30. Kg1 Nf6 31. N4f3 Qg3+ 32. Kh1 Qxf4 33. e5 dxe5 34. Qxe5 Qxe5 35. Nxe5 Kf8 36. c5 e6 37. c6 Nfd5 38. Ne4 Ke7 39. Nxf7 Kxf7 40. Ng5+ Kf6 41. Nxh7+ Kf5 42. Kg2 Nxc6 43. Kf3 Ne5+ 44. Kg3 Nd7 0-1

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "7"]
[White "Marra, Eduardo da Costa"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2223"]
[BlackElo "2444"]
[PlyCount "66"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Nf3 Bg7 6. Be3 cxd4 7. cxd4 Nc6 8. Nc3 Qa5 9. Bc4 Nh6 10. 0-0 0-0 11. h3 Nf5 12. d5 Nxe3 13. fxe3 Qc5 14. dxc6 Qxc4 15. cxb7 Bxb7 16. Qb3 Qc7 17. Rac1 Rab8 18. Qa3 Qb6 19. Na4 Qa6 20. b3 Bxf3 21. Rxf3 Qe2 22. Rcf1 Bf6 23. R1f2 Qe1+ 24. Rf1 Qa5 25. Qc5 Qa6 26. Qd5 Rfd8 27. Qe4 Qe2 28. R1f2 Qb5 29. Qg4 Rbc8 30. Qe4 Rc1+ 31. Rf1 Rdd1 32. Qf4 g5 33. Qe4 Rxf1+ 0-1

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "11"]
[White "Przybylski, Wojciech"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2335"]
[BlackElo "2444"]
[PlyCount "155"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. 0-0 Bd7 5. h3 Nf6 6. Re1 e6 7. c3 a6 8. Bd3 Be7 9. Bc2 0-0 10. d3 b5 11. Nbd2 b4 12. Nc4 e5 13. Ne3 Be6 14. Bb3 Qd7 15. Bd5 a5 16. Bxc6 Qxc6 17. c4 Nd7 18. Nh2 a4 19. Bd2 g6 20. Nd5 Bxd5 21. cxd5 Qc8 22. Rc1 Bf6 23. Bxb4 Qa6 24. Bc3 Bg5 25. Rc2 f5 26. a3 fxe4 27. dxe4 h5 28. Nf3 Bh6 29. Bd2 Bg7 30. Ng5 Qd3 31. Be3 Qb3 32. Ne6 Rf7 33. Ng5 Rff8 34. Ne6 Rf7 35. Bc1 Nf8 36. Nxg7 Kxg7 37. Qd2 Kg8 38. Rc3 Qb7 39. Rg3 Rg7 40. Qh6 Rh7 41. Qg5 Qe7 42. Qd2 Rb8 43. Ree3 Rf7 44. Ref3 Rxf3 45. Rxf3 Nh7 46. Qh6 Qg7 47. Qd2 Nf6 48. Qc2 g5 49. Rf5 Nh7 50. g3 Rb3 51. Kg2 h4 52. g4 Qg6 53. Qc4 Kg7 54. Qxa4 Rb7 55. Qc6 Re7 56. a4 Qe8 57. Qxd6 Rd7 58. Qc6 Qe7 59. Be3 Qf7 60. Qxc5 Qg6 61. Qc3 Re7 62. Bc5 Re8 63. b4 Nf6 64. Qe3 Kh6 65. Bd6 Nd7 66. Bc7 Rc8 67. d6 Re8 68. b5 Nf6 69. b6 Rg8 70. b7 Nd7 71. a5 Qe6 72. a6 Qa2 73. a7 Qa6 74. a8Q Qf1+ 75. Kxf1 Rxa8 76. bxa8Q Nf6 77. Qh8+ Kg6 78. Qxg5+ 1-0

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "9"]
[White "Sargsyan, Anna M"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "B73"]
[WhiteElo "2357"]
[BlackElo "2444"]
[PlyCount "151"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 Nc6 7. Be3 g6 8. 0-0 Bg7 9. f4 0-0 10. h3 Rc8 11. Qd3 Nxd4 12. Bxd4 Bc6 13. Rad1 Nd7 14. Bxg7 Kxg7 15. Kh1 Qb6 16. b3 Nc5 17. Qd4+ Kg8 18. f5 Nd7 19. Qd2 Qc5 20. fxg6 hxg6 21. Bc4 Ne5 22. Bd5 Kg7 23. Rf2 e6 24. Bxc6 Rxc6 25. Na4 Qb5 26. Nb2 Rh8 27. c4 Qb6 28. Rdf1 Rh5 29. Nd3 Rc7 30. Nxe5 dxe5 31. Qd8 Qc6 32. Qf6+ Kg8 33. Qd8+ Kg7 34. Kh2 Rd7 35. Qf6+ Kg8 36. g4 Rh7 37. Qxe5 Qc8 38. Qf4 Rd3 39. Rf3 Qd8 40. Rxd3 Qxd3 41. Rf3 Qd8 42. Rf2 g5 43. Qf6 Qc7+ 44. e5 Rg7 45. Rd2 Kh7 46. Rd6 Qc5 47. Qf3 Qxe5+ 48. Qg3 Qb2+ 49. Kh1 Qxa2 50. Qd3+ Rg6 51. Rd7 Qa1+ 52. Kh2 Qf6 53. Kh1 Kg7 54. Kg2 Qb2+ 55. Kg3 Rf6 56. Qe3 Kh6 57. Rd8 Qb1 58. Rh8+ Kg6 59. Rg8+ Kh7 60. Rxg5 Qf1 61. Rh5+ Kg8 62. Qg5+ Kf8 63. Rh8+ Ke7 64. Qc5+ Kd7 65. Qc8+ Kd6 66. c5+ Ke5 67. Qc7+ Kd4 68. Rd8+ Kc3 69. Qe5+ Kc2 70. Qe4+ Kb2 71. Rd2+ Kxb3 72. Qe3+ Kc4 73. Qd4+ Kb5 74. Rb2+ Ka5 75. Qb4+ Ka6 76. Qa4# 1-0

[Event "Titled Tuesday intern op 04th Mar Early"]
[Site "Chess.com INT"]
[Date "2025.03.04"]
[Round "6"]
[White "Tang, Andrew"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2529"]
[BlackElo "2444"]
[PlyCount "61"]
[EventDate "2025.03.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Nbd2 c5 6. c3 Qc7 7. Bxd6 Qxd6 8. Ne5 0-0 9. f4 b6 10. g4 Ba6 11. Bxa6 Nxa6 12. g5 Ne4 13. Nxe4 dxe4 14. Qe2 Nc7 15. dxc5 bxc5 16. Rd1 Qa6 17. Qxa6 Nxa6 18. Rd6 Nc7 19. Ke2 Rab8 20. Rd2 Nd5 21. Nd7 Rb7 22. Nxc5 Rb5 23. Nxe4 Ra5 24. c4 Ne7 25. b3 Nf5 26. Rc1 h6 27. gxh6 Nxh6 28. c5 Nf5 29. c6 Rc8 30. c7 Ne7 31. Nd6 1-0

[Event "Titled Tuesday intern op 10th Sep Late"]
[Site "Chess,com INT"]
[Date "2024.09.10"]
[Round "3"]
[White "Cahuapaza Tarapaca, Leonardo"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2075"]
[BlackElo "2448"]
[PlyCount "66"]
[EventDate "2024.09.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2 g6 5. e4 d6 6. Qc2 bxc4 7. Nxc4 Bg7 8. h3 0-0 9. Nf3 e6 10. dxe6 Bxe6 11. Be2 d5 12. exd5 Nxd5 13. 0-0 Nb4 14. Qa4 N8c6 15. a3 Nd4 16. Nxd4 Qxd4 17. Be3 Qh4 18. g3 Qxh3 19. axb4 Bd5 20. f3 Qxg3+ 21. Kh1 Qh3+ 22. Kg1 Qg3+ 23. Kh1 Be5 24. Nxe5 Qh3+ 25. Kg1 Qg3+ 26. Kh1 Qxe5 27. Ra3 Qxb2 28. Rf2 Rfe8 29. Bb5 Qb1+ 30. Rf1 Bxf3+ 31. Kh2 Qb2+ 32. Kg3 Qg2+ 33. Kf4 Re4# 0-1

[Event "Titled Tuesday intern op 10th Sep Late"]
[Site "Chess,com INT"]
[Date "2024.09.10"]
[Round "4"]
[White "Gunnarsson, Jon Viktor"]
[Black "Yedidia, Jonathan"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2448"]
[BlackElo "2345"]
[PlyCount "77"]
[EventDate "2024.09.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. h3 c6 8. a4 h6 9. Re1 Re8 10. a5 Qc7 11. b3 exd4 12. Nxd4 Ne5 13. Bf1 Ng6 14. Nf5 Bxf5 15. exf5 Ne5 16. Bf4 Nfd7 17. Qd2 Bf6 18. a6 b5 19. Ne4 Be7 20. Rad1 d5 21. Ng3 Bd6 22. Nh5 f6 23. c4 bxc4 24. bxc4 Nb6 25. cxd5 Nxd5 26. Qc1 Rad8 27. Bd2 Qf7 28. Ng3 Rb8 29. Bc4 Kh8 30. Bxd5 cxd5 31. Bxh6 gxh6 32. Qxh6+ Kg8 33. Nh5 Be7 34. Re3 Qh7 35. Rg3+ Kh8 36. Qxh7+ Kxh7 37. Rxd5 Kh6 38. Nf4 Rb1+ 39. Kh2 1-0

[Event "Titled Tuesday intern op 10th Sep Late"]
[Site "Chess,com INT"]
[Date "2024.09.10"]
[Round "5"]
[White "Shearsby, Jude"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2192"]
[BlackElo "2448"]
[PlyCount "49"]
[EventDate "2024.09.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. 0-0 0-0 7. Bc2 c4 8. Na3 Qc7 9. d4 cxd3 10. Bxd3 Nc6 11. Bf4 a6 12. Re1 Nh5 13. Bh2 b5 14. Nc2 Bb7 15. Ne3 Ne5 16. Nxe5 dxe5 17. Qb3 Rfd8 18. Rad1 Nf4 19. Bxf4 exf4 20. Nd5 Qe5 21. Bc2 f3 22. gxf3 Qg5+ 23. Kh1 e6 24. Ne3 Qg4 25. hxg4 1-0

[Event "Titled Tuesday intern op 30th Jul Early"]
[Site "Chess.com INT"]
[Date "2024.07.30"]
[Round "3"]
[White "Adam, Rafael"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2161"]
[BlackElo "2448"]
[PlyCount "130"]
[EventDate "2024.07.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 g6 4. 0-0 Bg7 5. d3 0-0 6. e4 d6 7. Nbd2 Nc6 8. a4 Bg4 9. h3 Bxf3 10. Bxf3 Rb8 11. Nc4 a6 12. a5 Nd7 13. Bg2 Nde5 14. Nxe5 Nxe5 15. Bd2 Nc6 16. Qc1 Nd4 17. Re1 Qd7 18. Ra3 f5 19. c3 Nc6 20. exf5 Qxf5 21. Bf4 g5 22. Be3 h6 23. Qd2 Ne5 24. Rd1 Nf3+ 25. Bxf3 Qxf3 26. d4 c4 27. Ra4 d5 28. Rb4 Qf5 29. Kg2 Qe4+ 30. Kh2 Rf3 31. Re1 Qf5 32. Qe2 h5 33. Kg2 g4 34. h4 Qd7 35. Bg5 Rbf8 36. Rf1 R8f7 37. Rb6 Qf5 38. Be3 Qe4 39. Kg1 e5 40. Re6 Qf5 41. Re8+ Kh7 42. dxe5 Bxe5 43. Bd4 Bxd4 44. cxd4 Qd3 45. Qxd3+ Rxd3 46. Re5 Rxd4 47. Rxh5+ Kg6 48. Rg5+ Kf6 49. Re1 Rd2 50. Rxg4 Rxb2 51. Rf4+ Kg7 52. Rg4+ Kf8 53. Rd1 Rfxf2 54. Rxd5 Rfc2 55. Rd1 c3 56. Rc4 Rg2+ 57. Kh1 Rh2+ 58. Kg1 Rbg2+ 59. Kf1 c2 60. Rc1 Rf2+ 61. Kg1 Ke7 62. h5 Kd6 63. h6 Rfg2+ 64. Kf1 Rd2 65. Kg1 Kd5 0-1

[Event "Titled Tuesday intern op 30th Jul Early"]
[Site "Chess.com INT"]
[Date "2024.07.30"]
[Round "10"]
[White "Cordova, Emilio"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2531"]
[BlackElo "2448"]
[PlyCount "45"]
[EventDate "2024.07.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. dxc5 e6 6. c4 dxc4 7. Nd2 Bxc5 8. Bxc4 Nc6 9. Qh5 Bb4 10. Ngf3 Ne5 11. 0-0-0 Bxd2+ 12. Rxd2 Qc7 13. Nxe5 fxe5 14. Rc2 Qa5 15. Rd1 Bd7 16. Rxd7 Kxd7 17. Qxf7+ Kd8 18. Rd2+ Kc8 19. Qxe6+ Kb8 20. b4 Qa3+ 21. Kc2 Qa4+ 22. Kc1 Qa3+ 23. Kd1 1-0

[Event "Titled Tuesday intern op 30th Jul Early"]
[Site "Chess.com INT"]
[Date "2024.07.30"]
[Round "5"]
[White "Fathy, Elameir"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "2300"]
[BlackElo "2448"]
[PlyCount "90"]
[EventDate "2024.07.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Qb6 12. Qc2 Na6 13. a4 Nc7 14. Ra3 Rfb8 15. Re1 Qb4 16. Re2 Nd7 17. Ne1 Ne5 18. Nd3 Qc4 19. Nxe5 Bxe5 20. Nd1 Qxc2 21. Rxc2 Rb4 22. f3 Rbxa4 23. Rxa4 Rxa4 24. f4 Bf6 25. Kf3 Nb5 26. Be3 Ra2 27. e5 dxe5 28. Rxc5 Nd4+ 29. Bxd4 exd4 30. Rc8+ Kg7 31. Ke4 Ra1 32. Nf2 Re1+ 33. Kf3 Re3+ 34. Kg2 Rb3 35. Nd1 Rd3 36. Rc1 Rd2+ 37. Kf3 h5 38. h3 g5 39. fxg5 Bxg5 40. Ra1 Rh2 41. h4 Bh6 42. Nf2 Be3 43. Ne4 Rxb2 44. Ra7 f5 45. Nc5 Rf2# 0-1

[Event "Titled Tuesday intern op 30th Jul Early"]
[Site "Chess.com INT"]
[Date "2024.07.30"]
[Round "11"]
[White "Gunnarsson, Jon Viktor"]
[Black "Abdukhakimov, Akbarali"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2448"]
[BlackElo "2271"]
[PlyCount "67"]
[EventDate "2024.07.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be6 8. 0-0 Nbd7 9. Ng3 Be7 10. a4 0-0 11. Nd5 Bxd5 12. exd5 Re8 13. Kh1 Bf8 14. f4 e4 15. Be2 g6 16. f5 Bg7 17. Bg5 Qb6 18. b3 Qc5 19. c4 a5 20. fxg6 hxg6 21. Rb1 Nh7 22. Bd2 f5 23. b4 axb4 24. Bxb4 Qc7 25. a5 Nc5 26. Qd2 e3 27. Qc2 Ng5 28. Bxc5 Qxc5 29. Rxb7 Rxa5 30. Nxf5 gxf5 31. Qxf5 Ra7 32. Qd7 Rxb7 33. Qxe8+ Kh7 34. Bd3+ 1-0

[Event "Titled Tuesday intern op 30th Jul Early"]
[Site "Chess.com INT"]
[Date "2024.07.30"]
[Round "4"]
[White "Gunnarsson, Jon Viktor"]
[Black "Md, Bashiq Imrose"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2448"]
[BlackElo "2140"]
[PlyCount "82"]
[EventDate "2024.07.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Bf4 Nd7 4. Nc3 e5 5. Bg3 Bb4 6. a3 Bxc3+ 7. bxc3 dxe4 8. dxe4 Ngf6 9. f3 0-0 10. Nh3 Qa5 11. Qd2 Nc5 12. Nf2 Rd8 13. Bd3 Be6 14. 0-0 Nh5 15. Rfd1 Nxg3 16. hxg3 Rd7 17. f4 Rad8 18. Qe3 Qxc3 19. f5 Bc4 20. Qxc5 b5 21. Kh2 Qb2 22. Bxc4 Rxd1 23. Rxd1 Rxd1 24. Nxd1 Qc1 25. Be2 Qh6+ 26. Kg1 Qd2 27. Qe3 Qe1+ 28. Kh2 h6 29. Bf3 Qa5 30. Qc3 Qc7 31. Ne3 Qe7 32. Kg1 Qd6 33. Kf2 a6 34. Qd3 Qe7 35. c4 Qc5 36. cxb5 axb5 37. Be2 Kh7 38. Qd7 f6 39. Bh5 Qf8 40. Qxc6 Qxa3 41. Bg6+ Kg8 1-0

[Event "Titled Tuesday intern op 30th Jul Early"]
[Site "Chess.com INT"]
[Date "2024.07.30"]
[Round "6"]
[White "Gunnarsson, Jon Viktor"]
[Black "Morkunas, Gustas"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2448"]
[BlackElo "2095"]
[PlyCount "59"]
[EventDate "2024.07.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. Nbd2 a6 7. Bb3 h6 8. h3 Ba7 9. Nf1 0-0 10. g4 d5 11. Qe2 dxe4 12. dxe4 Be6 13. Ng3 Nh7 14. Nf5 Qf6 15. Rg1 Bxf5 16. gxf5 Kh8 17. Be3 Rad8 18. Rd1 Rxd1+ 19. Kxd1 Bxe3 20. Qxe3 Rd8+ 21. Kc1 Nf8 22. h4 Nd7 23. Ng5 Rf8 24. Kb1 Na5 25. Rd1 Nb6 26. Qc5 Re8 27. Nxf7+ Kh7 28. Qxa5 c5 29. Qxc5 Rc8 30. Qd6 1-0

[Event "Titled Tuesday intern op 30th Jul Early"]
[Site "Chess.com INT"]
[Date "2024.07.30"]
[Round "7"]
[White "Gunnarsson, Jon Viktor"]
[Black "Pranav, V."]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2448"]
[BlackElo "2620"]
[PlyCount "106"]
[EventDate "2024.07.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 d6 6. Re1 g6 7. d4 Bg4 8. Bb5 Nd7 9. d5 Nd4 10. Be2 Nxe2+ 11. Qxe2 Bg7 12. h3 Bxf3 13. Qxf3 0-0 14. Nc3 f5 15. Bd2 a6 16. b4 Qh4 17. Qg3 Qxg3 18. fxg3 Nb6 19. Re2 Nc4 20. Be1 f4 21. Rd1 h5 22. a4 Bh6 23. Rd3 Nb2 24. Rf3 fxg3 25. Bxg3 Nc4 26. Be1 Rxf3 27. gxf3 Rf8 28. Kg2 Kg7 29. Nd1 b5 30. a5 Kf7 31. Bf2 Ke7 32. Ne3 Bxe3 33. Bxe3 Kd7 34. Bg5 c6 35. dxc6+ Kxc6 36. c3 Rf7 37. Kg3 d5 38. exd5+ Kxd5 39. Bc1 Nd6 40. Bd2 Nf5+ 41. Kf2 Nh4 42. Re3 e4 43. Bc1 Rxf3+ 44. Rxf3 Nxf3 45. Ke3 Ne5 46. h4 Nd3 47. Bd2 Ne5 48. Kf4 Nf3 49. Be3 Nxh4 50. Kg5 Ng2 51. Bg1 e3 52. Kxg6 e2 53. Bf2 e1Q 0-1

[Event "Titled Tuesday intern op 30th Jul Early"]
[Site "Chess.com INT"]
[Date "2024.07.30"]
[Round "9"]
[White "Gunnarsson, Jon Viktor"]
[Black "Shubhi, Gupta"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2448"]
[BlackElo "2055"]
[PlyCount "53"]
[EventDate "2024.07.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. c3 Nf6 6. Nbd2 0-0 7. Bb3 Bb6 8. h3 d5 9. Qe2 Re8 10. Nf1 Be6 11. Ng3 dxe4 12. dxe4 Qd7 13. 0-0 Rad8 14. Bg5 Qe7 15. Nh5 Bxb3 16. axb3 Rd6 17. Bxf6 gxf6 18. Nh4 Qf8 19. Nf5 Rde6 20. Rad1 Kh8 21. Nhg7 Qg8 22. Nxe8 Rxe8 23. Rd7 Nd8 24. Qh5 Qg6 25. Qg4 Ne6 26. Rfd1 Nf4 27. Rd8 1-0

[Event "Titled Tuesday intern op 30th Jul Early"]
[Site "Chess.com INT"]
[Date "2024.07.30"]
[Round "8"]
[White "Gurevich, Dmitry"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2347"]
[BlackElo "2448"]
[PlyCount "72"]
[EventDate "2024.07.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 c5 5. d5 d6 6. e4 Bg4 7. Be2 Bxf3 8. Bxf3 0-0 9. 0-0 Na6 10. Bf4 Nd7 11. Re1 Nc7 12. Rc1 Ne5 13. Be2 Qd7 14. h3 a6 15. a4 h6 16. Bf1 g5 17. Bg3 Ng6 18. Be2 Rab8 19. b3 Kh7 20. Qd2 Be5 21. Bg4 Qe8 22. Bxe5 Nxe5 23. Bf5+ Ng6 24. f4 gxf4 25. Qxf4 Rg8 26. Rf1 Qf8 27. e5 Ne8 28. e6 Nf6 29. exf7 Qxf7 30. Rce1 Rg7 31. Rf2 Rbg8 32. Rfe2 Kh8 33. Bxg6 Qxg6 34. Kh2 Qd3 35. Qxh6+ Rh7 36. Qe3 Ng4+ 0-1

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "3"]
[White "Calin, Alexandru"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2182"]
[BlackElo "2448"]
[PlyCount "58"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 d5 3. e4 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. exd5 Bb4 7. dxe6 Bxe6 8. Bd3 Nc6 9. a3 Bxc3+ 10. bxc3 Bd5 11. Nf3 0-0-0 12. 0-0 g5 13. Rb1 h5 14. Nd2 g4 15. c4 Bxg2 16. Kxg2 Nxd4 17. Be4 c6 18. c3 Ne6 19. Qb3 Nc5 20. Qc2 Rxd2 21. Qxd2 Nxe4 22. Qe3 Ng5 23. f4 gxf3+ 24. Kh1 Kb8 25. Rfe1 Rg8 26. Qe5+ Qxe5 27. Rxe5 Nh3 28. Rf1 Rg1+ 29. Rxg1 Nf2# 0-1

[Event "Titled Tuesday intern op 11th Jun Late"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "9"]
[White "Fier, Alexandr"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2602"]
[BlackElo "2448"]
[PlyCount "66"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. c4 dxc4 5. e3 c5 6. Bxc4 cxd4 7. Nc3 Nc6 8. Qh5 Ne5 9. Bb5+ Bd7 10. exd4 Ng6 11. Nf3 Bxb5 12. Nxb5 Nf4 13. Qf5 Qa5+ 14. Kf1 Qa6 15. a4 Bh6 16. g3 Qc6 17. Ra3 Qc4+ 18. Rd3 Qxd3+ 19. Qxd3 Nxd3 20. Nc7+ Kd7 21. Nxa8 Rxa8 22. Ke2 Nxb2 23. Rb1 Nxa4 24. Rxb7+ Ke8 25. Nh4 Nb6 26. Nf5 Bf8 27. Rc7 Nd5 28. Rb7 e6 29. Nh4 a5 30. Kd3 a4 31. Kc2 a3 32. Kb1 a2+ 33. Ka1 Bb4 0-1

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "9"]
[White "Gunnarsson, Jon Viktor"]
[Black "Ersoz, Teoman Guney"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2448"]
[BlackElo "2066"]
[PlyCount "87"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. 0-0 d6 8. Re1 Be7 9. Bg5 b5 10. Bxf6 Bxf6 11. Bxb5+ axb5 12. Ndxb5 Qc5 13. Nxd6+ Ke7 14. e5 Bxe5 15. Nxf7 Kxf7 16. Qf3+ Ke7 17. Qxa8 Nc6 18. Ne4 Qb6 19. Qa3+ Qb4 20. Qe3 Rf8 21. c3 Qa5 22. b4 Qd5 23. Rad1 Qc4 24. a4 Bb7 25. Qg5+ Bf6 26. Nxf6 gxf6 27. Qg7+ Rf7 28. Rd7+ Kxd7 29. Qxf7+ Ne7 30. Qxf6 Qc6 31. Rd1+ Nd5 32. Qf7+ Kc8 33. Qg8+ Kc7 34. Qg5 Qxa4 35. Re1 Qc6 36. Qe5+ Kd7 37. Rd1 Kc8 38. Qh8+ Kc7 39. Qxh7+ Kc8 40. Qh8+ Kc7 41. Qe5+ Kc8 42. Rd3 Nxb4 43. Qh8+ Kc7 44. Qd8# 1-0

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "11"]
[White "Gunnarsson, Jon Viktor"]
[Black "Estrada Nieto, Julian"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2448"]
[BlackElo "2201"]
[PlyCount "184"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. e3 Bg4 4. f3 Bd7 5. g4 e6 6. h4 Bd6 7. h5 h6 8. Ne2 Qe7 9. Kf2 e5 10. Nbc3 a6 11. Bh3 Nc6 12. Qg1 0-0-0 13. Qg2 d4 14. Nd1 Bc5 15. a3 Rhe8 16. Re1 Kb8 17. b4 Bb6 18. Ng3 Bc8 19. Kg1 Nd5 20. Kh2 g6 21. c4 dxc3 22. Nxc3 Nxc3 23. Bxc3 Be6 24. Rad1 Bc4 25. Qf2 Bd3 26. Bf1 Rd7 27. Bxd3 Rxd3 28. Qe2 Red8 29. hxg6 fxg6 30. Kg2 h5 31. Ne4 hxg4 32. fxg4 Qe6 33. Qf3 Ne7 34. Nf2 R3d7 35. Qe4 Nd5 36. Bb2 Re7 37. Re2 Nf6 38. Qf3 Rf7 39. Ne4 Nxg4 40. Ng5 Rxf3 41. Nxe6 Rdf8 42. Nxf8 Rxf8 43. Kg3 Nf6 44. Rf2 Ne4+ 45. Kg4 Rxf2 46. Bxe5 Nxd2 47. Rc1 Ne4 48. Rc4 Nd6 49. Rc3 Ra2 50. Kg5 Re2 51. Kxg6 Rxe3 52. Rxe3 Bxe3 53. Kf6 Nc4 54. Ke6 Nxa3 55. Bb2 Nc2 56. Bd4 Nxd4+ 57. Kd5 Nb5 58. Ke4 c6 59. Kd3 Kc7 60. Kc4 Kb6 61. Kd3 a5 62. Kxe3 axb4 63. Kd3 c5 64. Kc4 Kc6 65. Kb3 b6 66. Kc4 Nd6+ 67. Kd3 Nb7 68. Ke3 b5 69. Kd2 Kd5 70. Kc2 c4 71. Kb2 Kc5 72. Kc2 b3+ 73. Kd2 Kb4 74. Ke2 c3 75. Kd1 b2 76. Kc2 Kc4 77. Kb1 Kb4 78. Kc2 Nc5 79. Kb1 Ne4 80. Ka2 Kc4 81. Kb1 Kd3 82. Ka2 Nd2 83. Ka3 b4+ 84. Ka4 b1Q 85. Kb5 c2 86. Kc5 c1Q+ 87. Kd5 Qbc2 88. Ke5 Qc5+ 89. Kf4 Qf1+ 90. Kg3 Qe3+ 91. Kh2 Qff2+ 92. Kh1 Qh3# 0-1

[Event "Titled Tuesday intern op 11th Jun Late"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "11"]
[White "Gunnarsson, Jon Viktor"]
[Black "Gabrielian, Artur"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2448"]
[BlackElo "2428"]
[PlyCount "153"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 h6 8. Re1 Nbd7 9. h3 exd4 10. Nxd4 Re8 11. Bf1 Nc5 12. f3 Nh5 13. Nd5 c6 14. Nc3 Qb6 15. Nce2 Ne6 16. Be3 Qxb2 17. Nxe6 Bxe6 18. Qxd6 Rad8 19. Qc5 b6 20. Qxc6 Qa3 21. Bd4 Bd7 22. Qc7 Be6 23. Bxg7 Kxg7 24. Nd4 Bd7 25. Nb5 Bxb5 26. cxb5 Nf6 27. Qc4 Rd2 28. Qb3 Qc5+ 29. Qe3 Qxe3+ 30. Rxe3 Rc8 31. Ra3 Rc7 32. Rd3 Rb2 33. a4 Nh5 34. Rad1 Nf4 35. Rd7 Rbc2 36. Rxc7 Rxc7 37. Rd2 h5 38. g3 Ne6 39. Kf2 Rc3 40. Rd3 Rc2+ 41. Be2 Nc5 42. Rd4 Ra2 43. Ke3 Ra3+ 44. Bd3 Nxa4 45. Ke2 Nc5 46. Rd5 Ra2+ 47. Ke3 Ra3 48. Ke2 Kf6 49. h4 Ke7 50. Bc4 f6 51. e5 Rc3 52. exf6+ Kxf6 53. Rd6+ Ke7 54. Rd4 Kf6 55. Rd6+ Ke7 56. Rd4 Ra3 57. g4 Nd7 58. Re4+ Kd6 59. Re6+ Kc7 60. Rc6+ Kd8 61. Rxg6 Ne5 62. Rg8+ Ke7 63. Bd5 Kd6 64. Be4 hxg4 65. fxg4 Rh3 66. h5 Kc5 67. Rg5 Kd4 68. Bc6 Rh2+ 69. Kf1 Nc4 70. Kg1 Rc2 71. h6 Rc1+ 72. Kg2 Ne3+ 73. Kf3 Rf1+ 74. Ke2 Ra1 75. h7 Ra2+ 76. Kf3 Rh2 77. Rh5 1-0

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "7"]
[White "Gunnarsson, Jon Viktor"]
[Black "Garcia Correa, Jose Ricardo"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2448"]
[BlackElo "2103"]
[PlyCount "65"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d4 exd4 4. Qxd4 Nf6 5. g3 Nc6 6. Qe3+ Qe7 7. a3 Qxe3 8. Bxe3 Ne5 9. b3 g6 10. Bg2 Bg7 11. h3 d6 12. Rc1 c6 13. Nf3 0-0 14. 0-0 Rd8 15. Rfd1 Be6 16. Nxe5 dxe5 17. Rxd8+ Rxd8 18. Bxa7 Rd2 19. Be3 Rb2 20. Rb1 Rc2 21. Na4 Rxe2 22. Nc5 Bc8 23. b4 e4 24. Bf1 Ra2 25. a4 Nd7 26. Rd1 Nxc5 27. Rd8+ Kf7 28. Rxc8 Ne6 29. Rb8 Rxa4 30. Rxb7+ Ke8 31. c5 Bc3 32. b5 cxb5 33. Bxb5+ 1-0

[Event "Titled Tuesday intern op 11th Jun Late"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "5"]
[White "Gunnarsson, Jon Viktor"]
[Black "Mendes Domingues, Ribeiro Matheus"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2448"]
[BlackElo "2241"]
[PlyCount "45"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 7. Be3 cxd4 8. Nxd4 Ne5 9. Nc3 Bb4 10. Ndb5 Qxd1+ 11. Rxd1 Nxf3+ 12. gxf3 Nd5 13. Rxd5 exd5 14. Nc7+ Ke7 15. Nxa8 Ba5 16. Bxa7 Be6 17. Bc5+ Kd7 18. b4 Bd8 19. Nb6+ Kc6 20. Nba4 Bf6 21. b5+ Kd7 22. Kd2 Ra8 23. Nb6+ 1-0

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "5"]
[White "Gunnarsson, Jon Viktor"]
[Black "Paikens, Reinis"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2448"]
[BlackElo "2242"]
[PlyCount "118"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. Nbd2 d6 7. Bb3 h6 8. h3 Re8 9. Nf1 Be6 10. g4 Nh7 11. Ng3 Ng5 12. Nxg5 hxg5 13. Qd2 f6 14. Nf5 Bxb3 15. axb3 Kf7 16. b4 Bb6 17. Qe2 Rh8 18. Qf3 Qd7 19. Bd2 Rh7 20. 0-0-0 Rah8 21. h4 gxh4 22. g5 Ke8 23. Rdg1 h3 24. gxf6 gxf6 25. Qg4 Ne7 26. Rh2 Nxf5 27. exf5 Qf7 28. Rgh1 Qh5 29. Qe4 c6 30. b5 Kd7 31. bxc6+ bxc6 32. f4 Qg4 33. d4 Rh5 34. dxe5 Qxf5 35. Qxf5+ Rxf5 36. Rxh3 Rxh3 37. Rxh3 dxe5 38. fxe5 fxe5 39. Kc2 Rf2 40. Rh4 Be3 41. Rh7+ Ke6 42. Kd3 Bxd2 43. Rxa7 Bf4 44. b4 Kf5 45. Rf7+ Ke6 46. Rc7 Kd6 47. Rh7 Rd2+ 48. Kc4 Rc2 49. Rh3 Kc7 50. Kc5 Rd2 51. Rh7+ Rd7 52. Rh3 e4 53. Rh4 Be3+ 54. Kc4 Re7 55. Rh1 Bf2 56. Ra1 e3 57. Kd3 Kb6 58. c4 e2 59. c5+ Kb5 0-1

[Event "Titled Tuesday intern op 11th Jun Late"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "8"]
[White "Gunnarsson, Jon Viktor"]
[Black "Pozzari, Simone"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2448"]
[BlackElo "2276"]
[PlyCount "37"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Bc5 7. Bd2 Nd7 8. 0-0-0 Ngf6 9. g4 Qc7 10. g5 Ng8 11. h4 Ne7 12. h5 0-0-0 13. Qxf7 Qd6 14. Bh3 Rhf8 15. Qxe6 Rxf2 16. exd5 Nxd5 17. Ne4 Qxe6 18. Bxe6 Kc7 19. Bxd7 1-0

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "2"]
[White "Gunnarsson, Jon Viktor"]
[Black "Rasulov, Vugar Ural Oglu"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2448"]
[BlackElo "2557"]
[PlyCount "118"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 d6 6. d4 exd4 7. Nxd4 Be7 8. Nc3 0-0 9. Re1 Re8 10. Nf5 Bf8 11. Bf4 Bxf5 12. exf5 Rxe1+ 13. Qxe1 Qd7 14. Bd3 Nb4 15. Qd2 Nxd3 16. Qxd3 Re8 17. h3 a6 18. Rd1 Qc6 19. Kh2 b5 20. Rd2 Ne4 21. Nxe4 Qxe4 22. Qxe4 Rxe4 23. Kg3 Be7 24. Rd3 Bf6 25. c3 Kf8 26. Kf3 Re1 27. g4 Rh1 28. Kg2 Rb1 29. Rd2 Ke7 30. Bg3 Kd7 31. f4 Kc6 32. h4 Bd8 33. g5 h5 34. Re2 Kd7 35. a3 a5 36. Kf3 a4 37. Bf2 c5 38. Rd2 Bb6 39. Re2 Rd1 40. f6 gxf6 41. gxf6 Bd8 42. Ke4 Bxf6 43. Kf5 Bd8 44. Be3 Rh1 45. Rd2 Kc6 46. Rg2 Rh3 47. Bf2 Bxh4 48. Bxh4 Rxh4 49. Rg7 Rh2 50. Rxf7 Rxb2 51. Rh7 Rb3 52. Ke4 Rxc3 53. f5 Rc4+ 54. Kf3 Kd5 55. Rxh5 Ke5 56. Rh6 Kxf5 57. Rxd6 Rc3+ 58. Ke2 Ke4 59. Rb6 Rb3 0-1

[Event "Titled Tuesday intern op 11th Jun Late"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "10"]
[White "Gunnarsson, Jon Viktor"]
[Black "Weishaeutel, Moritz"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2448"]
[BlackElo "2398"]
[PlyCount "82"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Bg4 6. Nf3 Nc6 7. h3 Bxf3 8. Qxf3 0-0-0 9. d5 Ne5 10. Qf5+ Ned7 11. Qf4 Nb6 12. Bb3 Nbxd5 13. Qf3 Nxc3 14. bxc3 Qe5+ 15. Kf1 e6 16. Bf4 Qe4 17. Qxe4 Nxe4 18. Be5 Rg8 19. Re1 Nc5 20. Bc4 Bd6 21. Bd4 a6 22. g3 Nd7 23. Bd3 g6 24. Kg2 Bc5 25. Be5 f6 26. Bf4 e5 27. Be3 Bxe3 28. Rxe3 Nc5 29. Bc4 Rgf8 30. h4 Rd2 31. Re2 Rfd8 32. Rhe1 Na4 33. Re3 Nb6 34. Bb3 c5 35. Be6+ Kc7 36. Rf3 R8d6 37. Rxf6 Nd7 38. Bxd7 Rxf6 39. Ba4 Rfxf2+ 40. Kh3 Rfe2 41. Rf1 h5 0-1

[Event "Titled Tuesday intern op 11th Jun Late"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "4"]
[White "Gunnarsson, Jon Viktor"]
[Black "Xu, Daniel"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2448"]
[BlackElo "2185"]
[PlyCount "71"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 e5 7. Nb3 Be6 8. g4 d5 9. exd5 Nxd5 10. Nxd5 Bxd5 11. Be3 Nc6 12. Qd2 Bb4 13. c3 Be7 14. 0-0-0 Bxb3 15. axb3 0-0 16. Qxd8 Rfxd8 17. Bg2 Rxd1+ 18. Rxd1 Rd8 19. Re1 Rd7 20. Kc2 Kf8 21. Bxc6 bxc6 22. Ra1 Rc7 23. Rxa6 f6 24. b4 Ke8 25. Kb3 Kd7 26. Kc4 Bd6 27. Ra8 h6 28. Bc5 Bxc5 29. bxc5 Ke6 30. Rd8 g6 31. b4 h5 32. h3 hxg4 33. hxg4 Ke7 34. Rd6 Kf7 35. f3 f5 36. g5 1-0

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "10"]
[White "Klukin, Kirill"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2413"]
[BlackElo "2448"]
[PlyCount "93"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nf6 4. Nc3 Nc6 5. Qd3 d6 6. Nf3 g6 7. Be2 Bg7 8. 0-0 0-0 9. Nd5 Bd7 10. c3 a6 11. Bg5 Nxd5 12. exd5 Ne5 13. Nxe5 Bxe5 14. Rfe1 Bf6 15. Bxf6 exf6 16. Qd4 Kg7 17. Bd3 Rc8 18. Re3 Re8 19. Rae1 Rxe3 20. Rxe3 Bb5 21. Bc2 Rc4 22. Qd2 Rg4 23. h3 Rg5 24. f4 Rh5 25. Bd1 Rh4 26. Qd4 g5 27. Bg4 h5 28. g3 hxg4 29. gxh4 gxh4 30. hxg4 Qd7 31. f5 Qc8 32. Kh2 Bd7 33. Kh3 b5 34. b4 Qh8 35. Qf4 Qf8 36. a3 Kg8 37. Kxh4 Kg7 38. Rh3 Qe8 39. Qe3 Qc8 40. Kg3 Kg8 41. Qd4 Qe8 42. Kf2 Qd8 43. Rh6 Kg7 44. g5 Bxf5 45. Qxf6+ Qxf6 46. Rxf6 Be4 47. Rxd6 1-0

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "6"]
[White "Kuznetsova, Olga"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2142"]
[BlackElo "2448"]
[PlyCount "67"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 e6 2. e4 b6 3. c4 Bb7 4. d5 c6 5. dxe6 dxe6 6. Qxd8+ Kxd8 7. Bf4 Nd7 8. Nc3 e5 9. Bg3 Bb4 10. Nge2 f6 11. 0-0-0 Ke7 12. a3 Bxc3 13. Nxc3 Nc5 14. f4 exf4 15. Bxf4 Ne6 16. Bd6+ Kf7 17. c5 Ne7 18. Bc4 Bc8 19. e5 b5 20. Bb3 a5 21. exf6 gxf6 22. Rde1 Re8 23. Rhf1 Ng8 24. Ne4 Kg7 25. Ng3 Bd7 26. Nh5+ Kg6 27. g4 a4 28. Bc2+ Kf7 29. Bxh7 Nd4 30. Bxg8+ Kxg8 31. Nxf6+ Kh8 32. Nxe8 Nb3+ 33. Kb1 Bxe8 34. Rf8+ 1-0

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "4"]
[White "Lazavik, Denis"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2578"]
[BlackElo "2448"]
[PlyCount "59"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 axb5 7. Bxb5 Qa5 8. Bd2 Qb6 9. Nf3 Nxd5 10. a4 e6 11. 0-0 Be7 12. e4 Nxc3 13. Bxc3 0-0 14. Ne5 d6 15. Nc4 Qc7 16. Qg4 g6 17. Rad1 Nc6 18. Kh1 Rfd8 19. Qg3 Ba6 20. f4 Bxb5 21. axb5 Nd4 22. b6 Qc6 23. f5 Qxe4 24. Rde1 Ne2 25. Qf2 Qxc4 26. fxg6 f5 27. gxh7+ Kxh7 28. Rxe2 Rg8 29. Qf3 Rg6 30. Qh5+ 1-0

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "8"]
[White "Navarro, Tiago Cunha"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2117"]
[BlackElo "2448"]
[PlyCount "40"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. d5 b5 5. cxb5 a6 6. e3 Bg7 7. Nc3 axb5 8. Bxb5 Ba6 9. a4 0-0 10. 0-0 e6 11. dxe6 fxe6 12. Qd6 Ne4 13. Nxe4 Bxb5 14. Re1 Bc6 15. Ng3 Bxf3 16. gxf3 Rxf3 17. Qxc5 Nc6 18. Rb1 Qf6 19. Re2 Rf8 20. e4 Nd4 0-1

[Event "Titled Tuesday intern op 11th Jun Early"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "1"]
[White "Nechitailo, Nikita"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "2245"]
[BlackElo "2448"]
[PlyCount "78"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. Nf3 Nbd7 10. g3 Bg7 11. Kg2 Qb6 12. a4 0-0 13. Ra3 Rfb8 14. Nd2 Ne5 15. Qc2 c4 16. Nb5 Rc8 17. Rf1 Qc5 18. f4 Nfg4 19. fxe5 Qxa3 20. Nxa3 Ne3+ 21. Kg1 Nxc2 22. Nxc2 Bxe5 23. Nb4 Rxa4 24. Nc6 Rc7 25. Nf3 Bf6 26. Bg5 Kg7 27. Bxf6+ exf6 28. Nd2 Rb7 29. Rc1 Rxb2 30. Nxc4 Re2 31. Nxd6 Raa2 32. Ne8+ Kf8 33. Nxf6 Rg2+ 34. Kh1 Rxh2+ 35. Kg1 Rag2+ 36. Kf1 Rf2+ 37. Kg1 Rhg2+ 38. Kh1 Rxg3 39. Nd7+ Kg7 0-1

[Event "Titled Tuesday intern op 11th Jun Late"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "3"]
[White "Radionov, Timur"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2200"]
[BlackElo "2448"]
[PlyCount "46"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d4 cxd4 6. Qxd4 e6 7. Bd3 Nf6 8. 0-0 Nc6 9. Qf2 Nb4 10. h3 Rc8 11. Be3 Be7 12. e5 Nfd5 13. Nxd5 Nxd5 14. Bd4 0-0 15. Nd2 Nb4 16. Qe3 Nxc2 17. Bxc2 Rxc2 18. f5 exf5 19. Rxf5 Qc7 20. Nb3 Rxg2+ 21. Kf1 Qc4+ 22. Ke1 Bh4+ 23. Kd1 Qc2# 0-1

[Event "Titled Tuesday intern op 11th Jun Late"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "7"]
[White "Silva, Lucas"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2248"]
[BlackElo "2448"]
[PlyCount "58"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 a6 5. e3 b5 6. h4 h5 7. Ne5 Bg7 8. Be2 Bb7 9. f3 Nfd7 10. Nd3 Qc8 11. a4 c5 12. dxc5 Nxc5 13. axb5 Ne6 14. Be5 Bxe5 15. Nxe5 Qc5 16. Qd2 0-0 17. Nd3 Qb6 18. Nb4 axb5 19. Rxa8 Bxa8 20. Nbxd5 Bxd5 21. Nxd5 Qd6 22. 0-0 Rd8 23. e4 Qc5+ 24. Kh1 Nc6 25. Rd1 Ncd4 26. c3 Nxe2 27. Qxe2 Kg7 28. f4 Qc4 29. g3 Qxe2 0-1

[Event "Titled Tuesday intern op 11th Jun Late"]
[Site "Chess.com INT"]
[Date "2024.06.11"]
[Round "6"]
[White "Vasquez Schroder, Rodrigo Rafael"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2475"]
[BlackElo "2448"]
[PlyCount "113"]
[EventDate "2024.06.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 e6 7. Qd2 a6 8. f3 h6 9. Be3 Nc6 10. 0-0-0 Be7 11. g4 b5 12. Nxc6 Bxc6 13. Ne2 Rc8 14. Nd4 Bb7 15. h4 Nd7 16. Be2 Ne5 17. g5 Nc4 18. Bxc4 bxc4 19. Qc3 hxg5 20. hxg5 Rxh1 21. Rxh1 Kd7 22. Rg1 g6 23. Qb4 Qc7 24. Qa4+ Bc6 25. Qxa6 c3 26. Qxc6+ Qxc6 27. Nxc6 cxb2+ 28. Kxb2 Rxc6 29. a4 d5 30. exd5 exd5 31. Kb3 Rc4 32. Bd2 Kc6 33. Re1 Bd6 34. Re8 Rh4 35. Re3 Rh3 36. Rc3+ Kb7 37. Rd3 Kc6 38. f4 Rh1 39. a5 Rb1+ 40. Ka2 Rd1 41. Kb2 Bc5 42. Bc3 Rf1 43. Be5 Kb5 44. Rxd5 Kc4 45. Rd3 Kb5 46. Rd7 Kxa5 47. Rxf7 Kb5 48. f5 gxf5 49. g6 Rg1 50. g7 Kc4 51. Rf8 Rxg7 52. Bxg7 Bxf8 53. Bxf8 f4 54. Bd6 f3 55. Bg3 Kd4 56. Kb3 Ke3 57. c4 1-0

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "11"]
[White "Ahmad, Khagan"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2321"]
[BlackElo "2448"]
[PlyCount "120"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. e4 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Be3 Qb6 7. Nb5 Qd8 8. N1c3 Nf6 9. Be2 0-0 10. 0-0 d6 11. Nd4 Nxd4 12. Bxd4 Be6 13. Qd2 a6 14. f3 Rc8 15. b3 Nd7 16. Bxg7 Kxg7 17. Qd4+ f6 18. Nd5 Bxd5 19. exd5 Qb6 20. Qxb6 Nxb6 21. f4 f5 22. Rfe1 Nd7 23. Bf1 Rfe8 24. Re6 Nc5 25. Re3 a5 26. a3 Ra8 27. Rae1 Kf7 28. b4 axb4 29. axb4 Ne4 30. Bd3 Nf6 31. c5 dxc5 32. bxc5 Nxd5 33. Bc4 Rad8 34. Re6 Kf8 35. Rb1 Nxf4 36. Re5 Rd2 37. Bf1 Ra8 38. g3 Nd5 39. Rxb7 Ra1 40. c6 Rc1 41. Rd7 Rdd1 42. Rexd5 Rxf1+ 43. Kg2 Rg1+ 44. Kf2 Rh1 45. c7 Kf7 46. Re5 Rxh2+ 47. Kf3 Rc3+ 48. Kf4 Rf2+ 49. Kg5 Rxg3+ 50. Kh4 Rg4+ 51. Kh3 Rf3+ 52. Kh2 Rf2+ 53. Kh3 Rc2 54. Rexe7+ Kf6 55. Re8 Rc3+ 56. Kh2 Rgc4 57. Rf8+ Kg5 58. Rff7 h5 59. Kg2 Rc2+ 60. Kf1 Rb2 0-1

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "6"]
[White "Donchenko, Alexander"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2633"]
[BlackElo "2448"]
[PlyCount "126"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Nxe4 d5 6. Bb5 dxe4 7. Nxe5 Qd5 8. Bxc6+ bxc6 9. d4 exd3 10. Nxd3 Qxg2 11. Qe2+ Be7 12. Rf1 Bh3 13. Be3 Qxf1+ 14. Qxf1 Bxf1 15. Kxf1 0-0 16. Re1 Bf6 17. b3 Bc3 18. Rd1 Rfd8 19. a4 Rd5 20. Bf4 c5 21. Bxc7 Rc8 22. Bg3 c4 23. bxc4 Rxc4 24. Rb1 h5 25. Rb8+ Kh7 26. Rb7 h4 27. Bb8 a5 28. Rxf7 Rxa4 29. Nf4 Rb5 30. Bd6 Be5 31. Bxe5 Rxe5 32. Nd3 Rg5 33. Ra7 Ra2 34. c4 Rd2 35. Nf4 Rg4 36. Ne6 h3 37. Rxa5 Kh6 38. Ra8 Kg6 39. Rh8 Kf6 40. Nc7 Rg2 41. Nd5+ Ke5 42. Rxh3 Rgxf2+ 43. Kg1 Rg2+ 44. Kh1 Rgf2 45. Kg1 Rg2+ 46. Kh1 Rge2 47. Re3+ Rxe3 48. Nxe3 Ke4 49. Nf1 Rc2 50. c5 Kf3 51. Kg1 Rxc5 52. Nd2+ Ke2 53. Ne4 Rc2 54. Ng5 Ke3 55. Nh3 Kf3 56. Ng5+ Kg4 57. Ne4 Kf4 58. Nd6 Kf3 59. h3 Rc1+ 60. Kh2 Rc2+ 61. Kg1 g6 62. Nf7 Kg3 63. Kf1 Rf2+ 0-1

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "4"]
[White "Gunnarsson, Jon Viktor"]
[Black "Anupam, M Sreekumar"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2448"]
[BlackElo "1777"]
[PlyCount "77"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 e6 3. c4 Nf6 4. Nc3 c5 5. cxd5 exd5 6. d4 Nc6 7. Bb5 a6 8. Bxc6+ bxc6 9. 0-0 Bd6 10. dxc5 Bxc5 11. b3 0-0 12. Bb2 Re8 13. Rc1 Qd6 14. Qc2 Bb4 15. Na4 Bb7 16. Nc5 Bxc5 17. Qxc5 Qxc5 18. Rxc5 Ne4 19. Rc2 c5 20. Nd2 Rac8 21. Nxe4 Rxe4 22. Rfc1 c4 23. Bd4 Ree8 24. bxc4 dxc4 25. Rxc4 Rxc4 26. Rxc4 Rc8 27. Bc5 Bd5 28. Rc2 Bxa2 29. Rxa2 Rxc5 30. f3 a5 31. Kf2 Kf8 32. Ke2 Ke7 33. Kd3 Kd6 34. Rb2 Rc7 35. Kd4 Ra7 36. Kc4 Rc7+ 37. Kd4 Ra7 38. Kc4 Rc7+ 39. Kd4 1/2-1/2

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "9"]
[White "Gunnarsson, Jon Viktor"]
[Black "Klukin, Kirill"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2448"]
[BlackElo "2413"]
[PlyCount "40"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nc3 a6 6. d3 Rb8 7. h4 h6 8. 0-0 b5 9. h5 g5 10. Ne1 bxc4 11. dxc4 Ne5 12. f4 Nxc4 13. fxg5 Bd4+ 14. Kh2 hxg5 15. e3 Nxe3 16. Bxe3 Bxe3 17. Qf3 Nf6 18. Bh3 Rxh5 19. Kg2 Rxb2+ 20. Ne2 Bb7 0-1

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "10"]
[White "Gunnarsson, Jon Viktor"]
[Black "Oro, Faustino"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "2448"]
[BlackElo "2330"]
[PlyCount "74"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 exd4 6. e5 d5 7. exf6 dxc4 8. fxg7 Rg8 9. Re1+ Be6 10. Bg5 Be7 11. Bxe7 Kxe7 12. Qc1 Rxg7 13. Qf4 Qd6 14. Qh4+ Kd7 15. Nbd2 f5 16. Rad1 Rag8 17. g3 Kc8 18. Nf1 f4 19. Qh6 Rg6 20. Qxh7 fxg3 21. Nxg3 Bd5 22. Nh4 R6g7 23. Qf5+ Kb8 24. Ng2 Rg5 25. Qf4 Ne5 26. Rxd4 Nf3+ 27. Qxf3 Bxf3 28. Rxd6 cxd6 29. h4 Rg4 30. h5 R4g5 31. Nf4 Bxh5 32. Re7 Bf3 33. Kf1 Re5 34. Rd7 Rge8 35. Kg1 Re1+ 36. Kh2 Rh8+ 37. Nh3 Bg4 0-1

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "7"]
[White "Gunnarsson, Jon Viktor"]
[Black "Terry, Renato"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2448"]
[BlackElo "2521"]
[PlyCount "52"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 Nbd7 6. Nc3 c6 7. Nge2 Bd6 8. 0-0 Qc7 9. h3 0-0 10. Ne4 Nxe4 11. Bxe4 b6 12. Qd3 h6 13. c4 Bb7 14. Nc3 f5 15. Bf3 e5 16. c5 bxc5 17. Qc4+ Kh7 18. dxc5 Nxc5 19. Be3 Ba6 20. Qh4 Bxf1 21. Rxf1 Rab8 22. b3 e4 23. Be2 Qe7 24. Qh5 f4 25. Bd4 g6 26. Qg4 h5 0-1

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "2"]
[White "Gunnarsson, Jon Viktor"]
[Black "Travkina, Anastasia"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2448"]
[BlackElo "2202"]
[PlyCount "57"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Be6 10. 0-0-0 Nxd4 11. Bxd4 Qa5 12. a3 Rac8 13. Kb1 Nd7 14. Nd5 Qd8 15. Bxg7 Kxg7 16. h4 h6 17. h5 g5 18. Be2 f6 19. Qd4 b6 20. f4 Bxd5 21. exd5 gxf4 22. Qxf4 Ne5 23. Bd3 Rc5 24. Be4 Qc8 25. Rhg1 Rc4 26. g5 fxg5 27. Rxg5+ Kh8 28. Rg8+ Kxg8 29. Rg1+ 1-0

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "8"]
[White "Iniyan, Panneerseluam"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2495"]
[BlackElo "2448"]
[PlyCount "74"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 g6 6. Nc3 d6 7. e4 Nbd7 8. a4 Qxb6 9. a5 Qb4 10. Ra4 Qb7 11. Nf3 Bg7 12. Bd3 0-0 13. 0-0 Rb8 14. Nd2 Ne8 15. Ra3 Nc7 16. Rb3 Qa7 17. Rxb8 Qxb8 18. Qe2 Ne5 19. Nc4 Nxc4 20. Bxc4 Qb4 21. Bg5 Re8 22. Ra1 Bd7 23. Ra2 Nb5 24. Nxb5 axb5 25. Bd3 c4 26. Bb1 c3 27. a6 cxb2 28. a7 Ra8 29. Bxe7 Qc5 30. h3 b4 31. Kh2 Qc1 32. Qc2 h5 33. Ra6 Be5+ 34. g3 Qf1 35. Bxd6 Bd4 36. Rc6 Bxf2 37. g4 Qg1# 0-1

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "5"]
[White "Paiva, Henrique MA Alberg"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2064"]
[BlackElo "2448"]
[PlyCount "70"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 a6 6. a4 Nc6 7. Bd3 cxd4 8. cxd4 Rc8 9. 0-0 Nb4 10. Nc3 Nxd3 11. Qxd3 Nh6 12. Bg5 Qb6 13. a5 Qb3 14. Qd2 Bb4 15. Bxh6 gxh6 16. Qxh6 Qxb2 17. Qf6 Rf8 18. Na4 Bxa4 19. Rxa4 Be7 20. Qg7 Rc1 21. g3 Rxf1+ 22. Kxf1 Qb5+ 23. Kg2 Qxa4 24. Qxh7 Qxa5 25. h4 Qd8 26. h5 Kd7 27. Qb1 Kc8 28. h6 Rh8 29. h7 Kb8 30. Nh2 Qf8 31. Ng4 Qg7 32. f3 Qxh7 33. Qb6 Qh1+ 34. Kf2 Qc1 35. Nf6 Rh2# 0-1

[Event "Titled Tuesday intern op 30th Apr Early"]
[Site "Chess.com INT"]
[Date "2024.04.30"]
[Round "3"]
[White "Thorhallsson, Simon"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "B85"]
[WhiteElo "2173"]
[BlackElo "2448"]
[PlyCount "62"]
[EventDate "2024.04.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 Nc6 7. Nb3 e6 8. 0-0 a6 9. a4 Be7 10. Be3 0-0 11. f4 Rc8 12. Bf3 Qc7 13. g4 d5 14. exd5 Nxd5 15. Bxd5 exd5 16. Nxd5 Qd8 17. Nb6 Rc7 18. Nd5 Rc8 19. Bb6 Qe8 20. Nc7 Qd8 21. Nd5 Qe8 22. f5 Bd6 23. Re1 Ne5 24. Qe2 Bc6 25. Rad1 Bxd5 26. Rxd5 Qc6 27. Rxd6 Qxd6 28. Bd4 f6 29. c3 Rfe8 30. Rf1 Qd5 31. h3 Qxb3 0-1

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2024.03.03"]
[Round "10.2"]
[White "Thorhallsson, Throstur"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2388"]
[BlackElo "2439"]
[PlyCount "16"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Bd7 1/2-1/2

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2024.03.02"]
[Round "9.3"]
[White "Gunnarsson, Jon Viktor"]
[Black "Olafsson, Thorvadur F"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2439"]
[BlackElo "2105"]
[PlyCount "71"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Vestmannaeyja"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. b3 Nf6 2. Bb2 e6 3. Nf3 b6 4. d3 Be7 5. Nbd2 0-0 6. e3 Bb7 7. Rg1 Ne8 8. g4 Bf6 9. d4 g6 10. Bd3 Bg7 11. Qe2 c5 12. 0-0-0 Nc6 13. a3 a5 14. c3 a4 15. b4 cxb4 16. cxb4 Qe7 17. Bc3 Nf6 18. e4 Rfc8 19. Kb2 Na5 20. Rc1 Nb3 21. Nxb3 axb3 22. Nd2 d5 23. e5 Ne4 24. Nxe4 dxe4 25. Bxe4 Bh6 26. Ra1 Qc7 27. Rg3 Bf4 28. Rf3 g5 29. Kxb3 b5 30. Kb2 Bxe4 31. Qxe4 Qc4 32. Qd3 Qd5 33. Rh3 Qg2 34. Qxh7+ Kf8 35. Qh8+ Ke7 36. Qf6+ 1-0

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2024.03.02"]
[Round "8.1"]
[White "Gunnarsson, Jon Viktor"]
[Black "Ragnarsson, Dagur"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2439"]
[BlackElo "2337"]
[PlyCount "59"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Skakdeild Fjolnis"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. Be2 Qe7 8. 0-0 Nbd7 9. Qc2 Re8 10. d4 b6 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Bb7 14. Rad1 f5 15. Qe3 c5 16. dxc5 Bxc5 17. Qf4 Nf6 18. Ne5 Rad8 19. Bf3 Ne4 20. Bxe4 Bxe4 21. h4 Qb7 22. Kh2 Qc7 23. f3 Bb7 24. h5 Be7 25. h6 g5 26. Qg3 Bf6 27. f4 g4 28. Nxg4 Bxb2 29. Nf6+ Kf8 30. Qg8+ 1-0

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2024.03.01"]
[Round "7.3"]
[White "Van den Berg, Bram"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2173"]
[BlackElo "2439"]
[PlyCount "100"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Skakdeild KR"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Be2 Nc6 3. f4 d5 4. d3 g6 5. Nf3 Bg7 6. 0-0 e6 7. Qe1 Nge7 8. c3 b6 9. Na3 Ba6 10. Bd2 Qd7 11. e5 d4 12. c4 h6 13. Nc2 0-0 14. b3 Bb7 15. b4 cxb4 16. Nxb4 Nf5 17. Nc2 f6 18. exf6 Bxf6 19. g4 Ne3 20. Nxe3 dxe3 21. Bxe3 Bxa1 22. Qxa1 e5 23. Nh4 Qd6 24. f5 g5 25. Ng6 Rf7 26. Qe1 Nd4 27. Bxd4 Qxd4+ 28. Qf2 Re8 29. h4 Kg7 30. Kh2 Qxf2+ 31. Rxf2 Kf6 32. Bd1 Bc6 33. Bc2 Rd7 34. Kg3 Rd4 35. hxg5+ hxg5 36. Re2 e4 37. dxe4 Bxe4 38. Bxe4 Rexe4 39. Rxe4 Rxe4 40. Nf8 Re3+ 41. Kf2 Rh3 42. Kg2 Ra3 43. Nh7+ Ke5 44. Nxg5 Rxa2+ 45. Kf3 Ra3+ 46. Kg2 a5 47. Nf7+ Kf6 48. Nd6 Rd3 49. Ne8+ Kg5 50. f6 Rd7 0-1

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2023.10.15"]
[Round "5.2"]
[White "Prudnykova, Olga"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2268"]
[BlackElo "2439"]
[PlyCount "24"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Bb5+ Nbd7 7. d4 cxd4 8. Qxd4 a6 9. Bxd7+ Nxd7 10. Bf4 Qb6 11. Qxb6 Nxb6 12. 0-0-0 f6 1/2-1/2

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2023.10.14"]
[Round "4.3"]
[White "Gunnarsson, Jon Viktor"]
[Black "Bjornsson, Sverrir Orn"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2439"]
[BlackElo "2125"]
[PlyCount "81"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Vestmannaeyja"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. b3 e5 2. Bb2 Nc6 3. c4 g6 4. e3 Bg7 5. Nf3 d6 6. d3 Nge7 7. Nc3 0-0 8. g3 Bg4 9. h3 Be6 10. Bg2 Rb8 11. Qd2 h6 12. 0-0 Qd7 13. Kh2 Kh7 14. Rae1 f5 15. d4 e4 16. d5 exf3 17. dxe6 Qxe6 18. Bxf3 Ne5 19. Bg2 Qf7 20. f4 Nd7 21. e4 Nf6 22. exf5 Nxf5 23. g4 Ne7 24. Nb5 Nc6 25. g5 Nh5 26. Bd5 Qd7 27. Be6 Qd8 28. Bxg7 Nxg7 29. gxh6 Nf5 30. Qg2 a6 31. Bxf5 Rxf5 32. Rg1 Qf6 33. Nxc7 Nd4 34. Nd5 Rxd5 35. cxd5 Qxf4+ 36. Kh1 Qf3 37. Qxf3 Nxf3 38. Re7+ Kxh6 39. Rf1 Ne5 40. Re6 Rd8 41. Rff6 1-0

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2023.10.14"]
[Round "3.1"]
[White "Gunnarsson, Jon Viktor"]
[Black "Bjornsson, Tomas"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2439"]
[BlackElo "2156"]
[PlyCount "149"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Skakdeild Fjolnis"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8. Nge2 Bg4 9. f3 Bh5 10. 0-0 Bg6 11. b3 Bxd3 12. Qxd3 0-0 13. Be3 Bf6 14. Rad1 a5 15. Ne4 d5 16. Nxf6+ Qxf6 17. c5 Nc8 18. Bf4 Qd8 19. Nc3 N8e7 20. Rfe1 Qd7 21. a3 Ng6 22. Bc1 Rab8 23. Re2 Rfe8 24. Rde1 Rxe2 25. Rxe2 f6 26. g3 Nge7 27. Nb5 Ng6 28. Kg2 Kf7 29. h4 h5 30. Bd2 Nf8 31. a4 Rc8 32. Bf4 Nb4 33. Qb1 Nc6 34. Kh2 Kg8 35. Qd3 Nb4 36. Qe3 Nc6 37. Qd3 Nb4 38. Qb1 Nc6 39. Qe1 Kf7 40. Bd2 Ra8 41. Qb1 Ng6 42. Qd3 Rc8 43. Re1 Nf8 44. Bf4 Nb4 45. Qf1 Nc6 46. Qh3 Qxh3+ 47. Kxh3 Ne6 48. Bxc7 Rxc7 49. Rxe6 Kxe6 50. Nxc7+ Kf5 51. Nb5 Ke6 52. g4 g6 53. Kg3 Nb4 54. gxh5 gxh5 55. Kf4 Nd3+ 56. Ke3 Nb4 57. Kd2 Nc6 58. Nc7+ Kd7 59. Nb5 Ke6 60. Kc3 Nb4 61. Nd6 b6 62. Nb7 bxc5 63. Nxc5+ Kf5 64. Nb7 Nc6 65. Nxa5 Nxa5 66. Kb4 Nc6+ 67. Kc5 Nb8 68. Kxd5 Kf4 69. b4 Kxf3 70. b5 f5 71. a5 f4 72. a6 Ke3 73. a7 Nd7 74. Kc6 f3 75. a8Q 1-0

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2023.10.13"]
[Round "2.3"]
[White "Bergthorsson, Jon Thor"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "2107"]
[BlackElo "2439"]
[PlyCount "68"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Skakdeild KR"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Be2 Nc6 7. 0-0 Rc8 8. Kh1 g6 9. f4 Bg7 10. Be3 0-0 11. Bf3 a6 12. Nxc6 Bxc6 13. e5 Ne8 14. Bd4 dxe5 15. Bxe5 Bxe5 16. fxe5 Ng7 17. Bxc6 Rxc6 18. Qf3 Qd7 19. Rad1 Qe6 20. Rd5 b5 21. a3 Rc4 22. Qd3 Nf5 23. Rd1 Rfc8 24. Rd8+ Rxd8 25. Qxd8+ Kg7 26. Qd5 Qxd5 27. Rxd5 Rf4 28. h3 Rf2 29. Rd7 h5 30. Kg1 Rxc2 31. g4 hxg4 32. hxg4 Ne3 33. Rxe7 Kf8 34. g5 Kxe7 0-1

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2023.10.12"]
[Round "1.2"]
[White "Gunnarsson, Jon Viktor"]
[Black "Sigurdsson, Saeberg"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2439"]
[BlackElo "2094"]
[PlyCount "95"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Gardjabaejar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 d6 4. g3 Nc6 5. Bg2 g6 6. a3 Bg7 7. Rb1 Bf5 8. d3 Qd7 9. h3 e5 10. g4 Be6 11. b4 0-0 12. Ng5 h6 13. Nxe6 fxe6 14. bxc5 dxc5 15. Ne4 b6 16. g5 hxg5 17. Bxg5 Nh5 18. e3 Ne7 19. Nxc5 Qd6 20. Bxa8 Qxc5 21. Be4 Nf5 22. Rg1 Qa5+ 23. Ke2 Qxa3 24. Qb3 Qc5 25. Qb5 Qc7 26. Qc6 Qf7 27. Bxf5 Qxf5 28. Rg2 e4 29. Qxe4 Qa5 30. Qxe6+ Kh7 31. c5 Qxc5 32. Rd1 Qc2+ 33. Rd2 Qc1 34. Bh4 Nf6 35. Bxf6 Rxf6 36. Qe4 Rf5 37. Qg4 Qc6 38. f4 Rc5 39. Qf3 Qc7 40. Qe4 Qf7 41. h4 Rh5 42. Rg4 Qf6 43. Rd1 Qb2+ 44. Kf3 Qf6 45. Rdg1 Qf5 46. Rxg6 Qxe4+ 47. dxe4 Bh6 48. Rc6 1-0

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2023.03.19"]
[Round "10.3"]
[White "Gunnarsson, Jon Viktor"]
[Black "Pantzar, Milton"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2444"]
[BlackElo "2464"]
[PlyCount "100"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Gardjabaejar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Be2 Nd7 7. 0-0 Bc5 8. Rd1 Bd4 9. d3 Ne7 10. exd5 exd5 11. Bf4 0-0 12. Bf1 Ng6 13. Bg3 f5 14. Bd6 Rf6 15. Bh2 Nde5 16. Qh5 Qb6 17. Rab1 Bxf2+ 18. Kh1 f4 19. Be2 Raf8 20. Bg4 Nxg4 21. Qxg4 f3 22. gxf3 Rxf3 23. Rf1 Qe3 24. Nd1 Qe2 25. Nxf2 Rxf2 26. Qxe2 Rxe2 27. Rxf8+ Kxf8 28. Rc1 Nh4 29. Bg1 a6 30. Rf1+ Ke7 31. Bd4 Ke6 32. Rf2 Rxf2 33. Bxf2 Nf5 34. Kg2 Ke5 35. Bb6 Nd4 36. c3 Ne6 37. Kf3 Kf5 38. Be3 g5 39. Kg3 Nf4 40. d4 Nh5+ 41. Kf3 Nf6 42. Bd2 h5 43. Be1 Ne4 44. b3 b5 45. Ke3 g4 46. h4 g3 47. Kf3 g2 48. Kxg2 Kg4 49. a4 bxa4 50. bxa4 Kf4 0-1

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2023.03.18"]
[Round "8.3"]
[White "Briem, Stephan"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2142"]
[BlackElo "2444"]
[PlyCount "86"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Breidjblik Skakdeild"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 b4 5. e4 d6 6. a3 a5 7. Bd3 g6 8. f4 Bg7 9. Nf3 0-0 10. 0-0 e6 11. h3 exd5 12. exd5 bxa3 13. Nxa3 Na6 14. Qd1 Nb4 15. Bb1 Bf5 16. Bxf5 gxf5 17. Nh4 Qd7 18. Nc2 Nxc2 19. Qxc2 Ne4 20. Qa4 Qxa4 21. Rxa4 Ng3 22. Re1 Bf6 23. Nf3 Rfb8 24. Kh2 Ne4 25. Re3 Kg7 26. Rea3 Bxb2 27. Bxb2+ Rxb2 28. Rxa5 Rxa5 29. Rxa5 Rb4 30. Ng5 Rxc4 31. Ra6 Rd4 32. Nxe4 fxe4 33. Rxd6 e3 34. Rd8 Re4 35. d6 e2 36. d7 e1Q 37. Rg8+ Kxg8 38. d8Q+ Re8 39. Qg5+ Kh8 40. Qf6+ Kg8 41. Qg5+ Kf8 42. Qxc5+ Qe7 43. Qh5 Qf6 0-1

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2023.03.18"]
[Round "9.1"]
[White "Halldorsson, Bragi"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2067"]
[BlackElo "2444"]
[PlyCount "116"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Skakdeild KR"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. cxd5 exd5 5. Bf4 Bd6 6. Bg3 Ne7 7. e3 Nf5 8. Nf3 Nxg3 9. hxg3 Nd7 10. Qc2 Nf6 11. Bd3 h6 12. 0-0-0 Be6 13. Kb1 Qe7 14. Nh4 g6 15. Nf3 0-0-0 16. Nb5 Kb8 17. Nxd6 Qxd6 18. Ne5 Nd7 19. f4 Nxe5 20. fxe5 Qe7 21. Rhf1 Qg5 22. Qf2 h5 23. Qf4 Qe7 24. Rh1 c5 25. dxc5 Qxc5 26. Rc1 Qa5 27. Qd4 Rc8 28. Be2 Rxc1+ 29. Rxc1 Rc8 30. Rxc8+ Kxc8 31. b4 Qc7 32. Kb2 Bf5 33. Qc3 Be4 34. Bf1 Qxc3+ 35. Kxc3 Kd7 36. Kd4 Ke6 37. a4 Kf5 38. Bb5 Ke6 39. Bf1 g5 40. a5 h4 41. gxh4 gxh4 42. Kc5 Kxe5 43. b5 f5 44. b6 axb6+ 45. axb6 f4 46. exf4+ Kxf4 47. Kd4 Bf5 48. Be2 Kg3 49. Kxd5 Kxg2 50. Ke5 Bd7 51. Kd6 Bc6 52. Kc7 Be4 53. Bg4 h3 54. Bc8 h2 55. Bxb7 Bxb7 56. Kxb7 h1Q 57. Ka8 Qa1+ 58. Kb8 Qe5+ 0-1

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2023.03.17"]
[Round "7.2"]
[White "Gunnarsson, Jon Viktor"]
[Black "Birkisson, Bardur Orn"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2444"]
[BlackElo "2142"]
[PlyCount "66"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Reykjavikur"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. Be2 dxc4 6. Bxc4 b5 7. Bb3 e6 8. d4 Be7 9. 0-0 0-0 10. e4 b4 11. e5 bxc3 12. exf6 Bxf6 13. bxc3 Bb7 14. Bf4 Nd7 15. Bc2 c5 16. Bxh7+ Kxh7 17. Qb1+ Kg8 18. Qxb7 Qc8 19. Rab1 Rd8 20. Qb3 Qc6 21. Rfd1 Rac8 22. d5 exd5 23. Qxd5 Qa4 24. Bd6 Nf8 25. Rb7 Ne6 26. Re1 Rc6 27. Rxe6 fxe6 28. Qxe6+ Kh8 29. Qh3+ Kg8 30. Qe6+ Kh8 31. Qh3+ Kg8 32. Qe6+ Kh7 33. Qh3+ Bh4 1/2-1/2

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2022.10.16"]
[Round "5.3"]
[White "Gunnarsson, Jon Viktor"]
[Black "Petersson, Baldur Teodor"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2447"]
[BlackElo "2230"]
[PlyCount "31"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Gardjabaejar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. f4 d6 8. Qf3 b6 9. g4 h6 10. h4 Nc6 11. Nxc6 Qxc6 12. Bd2 Bb7 13. 0-0-0 0-0-0 14. g5 hxg5 15. fxg5 Nd7 16. Qxf7 1-0

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2022.10.15"]
[Round "4.1"]
[White "Gunnarsson, Jon Viktor"]
[Black "Bergthorsson, Jon Thor"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2447"]
[BlackElo "2145"]
[PlyCount "59"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Skakdeild KR"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c6 4. Qd2 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h5 8. g5 Nfd7 9. e4 Bb4 10. Bd3 e5 11. dxe5 d4 12. Nge2 dxc3 13. bxc3 Ba5 14. Bg3 Nc5 15. a4 Nba6 16. 0-0 Nxd3 17. cxd3 Nc5 18. Rad1 Qe7 19. Qc2 0-0 20. d4 Ne6 21. f4 f5 22. gxf6 gxf6 23. f5 Bh7 24. Qb3 Bc7 25. Nf4 Kh8 26. Nxe6 Rg8 27. Kh2 Rxg3 28. Kxg3 Rg8+ 29. Kh3 Rg4 30. Qb4 1-0

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2022.10.15"]
[Round "3.3"]
[White "Gunnarsson, Jon Viktor"]
[Black "Einarsson, Halldor Gretar"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2447"]
[BlackElo "2226"]
[PlyCount "55"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Breidjblik Skakdeild"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 g6 4. Nf3 Bg7 5. e3 c6 6. h3 0-0 7. Be2 Qb6 8. Rb1 Re8 9. 0-0 Nfd7 10. e4 dxe4 11. Nxe4 Qa5 12. Bd2 Qc7 13. Bc4 Nb6 14. Bb3 N8d7 15. Bxf7+ Kxf7 16. Nfg5+ Kg8 17. Ne6 Qb8 18. Bf4 Be5 19. dxe5 Nxe5 20. N6c5 Bf5 21. Qe2 Rf8 22. Nd2 Qd6 23. Nxb7 Qb4 24. Qxe5 Nd7 25. Qe3 Qxb7 26. Bh6 Rfe8 27. g4 Bxc2 28. Qc3 1-0

[Event "ISL-chT Kvika 2223"]
[Site "Reykjavik"]
[Date "2022.10.14"]
[Round "2.2"]
[White "Mai, Alexander Oliver"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2183"]
[BlackElo "2447"]
[PlyCount "134"]
[EventDate "2022.10.13"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 e6 9. 0-0 Be7 10. b3 0-0 11. Bb2 a6 12. Nxc6 Qxc6 13. Qe2 Rfe8 14. Rac1 Rac8 15. Kh1 Nd7 16. f4 Bf8 17. Rf3 g6 18. Rd1 Nc5 19. Re1 Bg7 20. Nd1 Bxb2 21. Nxb2 b5 22. cxb5 axb5 23. Nd3 Red8 24. h3 Nxd3 25. Rxd3 Qc5 26. Qd2 Rc6 27. Rd4 Ra8 28. Rd1 Raa6 29. a4 bxa4 30. bxa4 Qc2 31. Kh2 Qxd2 32. R1xd2 Kg7 33. R2d3 h6 34. h4 Ra5 35. Ra3 Kf6 36. Rad3 Ke7 37. Rb3 Ra7 38. Rdb4 Rca6 39. Ra3 Ra5 40. Ra2 f5 41. Kg3 fxe4 42. Rxe4 d5 43. Rd4 Rc7 44. Kf2 Kd6 45. Ke3 Rc3+ 46. Rd3 Rc4 47. Rd4 Rc1 48. Kd3 Kc5 49. Rd2 h5 50. Ke3 Rc4 51. Rxc4+ dxc4 52. Ra2 Kb4 53. Kd2 Rxa4 54. Rb2+ Kc5 55. Rb8 Ra2+ 56. Kc3 Ra3+ 57. Kc2 Rg3 58. Re8 Rxg2+ 59. Kc3 Rg3+ 60. Kc2 Kd5 61. Rd8+ Ke4 62. Re8 Kxf4 63. Rxe6 Rg4 64. Kd2 Kg3 65. Ke3 Kxh4 66. Kf3 g5 67. Re1 Rf4+ 0-1

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2022.03.06"]
[Round "10.2"]
[White "Hreinsson, Hlidar Thor"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2189"]
[BlackElo "2439"]
[PlyCount "74"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Breidjablik Bolungarvik"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. d3 Nc6 7. Nc3 g6 8. 0-0 Bg7 9. h3 0-0 10. Nh2 Nd4 11. Ne2 Nxe2+ 12. Qxe2 b5 13. Rb1 a5 14. f4 bxc4 15. dxc4 a4 16. Nf3 Rab8 17. Rd1 Qc6 18. Re1 Ne8 19. e5 Nc7 20. Bd2 Ne6 21. Qe4 Rfc8 22. Bc3 Qxe4 23. Rxe4 dxe5 24. fxe5 Rd8 25. Kf2 Rd3 26. Rc1 h5 27. Ke2 Rbd8 28. Ba5 R8d7 29. Bc3 Bh6 30. Ne1 Ng5 31. Rh4 Rg3 32. Kf2 Ne6 33. Rc2 Rg5 34. Nf3 Rf5 35. g4 Rxf3+ 36. Kxf3 Bg5 37. Be1 Nd4+ 0-1

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2022.03.05"]
[Round "9.3"]
[White "Gunnarsson, Jon Viktor"]
[Black "Pantzar, Milton"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2439"]
[BlackElo "2423"]
[PlyCount "113"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Gardabaejar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. e3 Bb4 5. Nge2 0-0 6. a3 Bd6 7. h3 c5 8. dxc5 Bxc5 9. Nd4 Nc6 10. Be2 Re8 11. Nb3 Bf8 12. 0-0 h6 13. Bf3 e5 14. Bg3 Be6 15. Qd2 Qd7 16. Rad1 Rad8 17. Na4 b6 18. Nc3 a6 19. Rfe1 Qa7 20. Na2 Ne4 21. Bxe4 dxe4 22. Qe2 f5 23. Rxd8 Rxd8 24. Rd1 Rxd1+ 25. Qxd1 g5 26. Nc3 Qf7 27. Bh2 h5 28. f3 exf3 29. Qxf3 Bd7 30. Qd5 h4 31. e4 f4 32. Kf1 f3 33. Nd2 fxg2+ 34. Kxg2 Bc5 35. Qxf7+ Kxf7 36. Nf3 Be7 37. Nd5 Bd8 38. Nb4 Bf6 39. Nxa6 g4 40. hxg4 Bxg4 41. Nb4 Nxb4 42. axb4 Ke6 43. c4 Bh5 44. Kf2 h3 45. c5 b5 46. c6 Bxf3 47. Kxf3 Kd6 48. Kg4 Kxc6 49. Kxh3 Kd7 50. Kg4 Ke6 51. Bg1 Be7 52. Bc5 Bd8 53. Kh5 Kf7 54. b3 Kf6 55. Bf2 Kf7 56. Bc5 Kf6 57. Kg4 1/2-1/2

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2022.03.05"]
[Round "8.1"]
[White "Gunnarsson, Jon Viktor"]
[Black "Sigurpalsson, Runar"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2439"]
[BlackElo "2279"]
[PlyCount "55"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Skakfelag Akureyrar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. Nc3 g6 3. Bf4 Bg7 4. Nf3 d6 5. Qd2 Bg4 6. 0-0-0 Nbd7 7. e4 Bxf3 8. gxf3 e5 9. dxe5 dxe5 10. Bg5 h6 11. Be3 Qe7 12. Nb5 Nb6 13. Qc3 c6 14. Nd6+ Kf8 15. Qa3 Nfd7 16. c4 Bf6 17. c5 Nc8 18. Nxb7 Kg7 19. Na5 Nf8 20. Bh3 Qc7 21. Qa4 Ne7 22. Rd6 Bg5 23. Rhd1 f5 24. exf5 gxf5 25. f4 Bxf4 26. Bxf4 exf4 27. Qxf4 Qxa5 28. Qe5+ 1-0

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2022.03.04"]
[Round "7.3"]
[White "Petursson, Margeir"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2447"]
[BlackElo "2439"]
[PlyCount "116"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. d3 Nf6 6. Bg2 dxc4 7. dxe4 Bc5 8. e3 0-0 9. 0-0 Re8 10. Nc3 Bb4 11. Qc2 Bxc3 12. bxc3 Qe7 13. Nf5 Bxf5 14. exf5 Na6 15. Qe2 Qc5 16. a4 Ne4 17. Qg4 Qe5 18. Ba3 Rad8 19. f6 Nxf6 20. Qxc4 Ne4 21. Rfd1 Nd2 22. Qa2 Ne4 23. Qc2 Rxd1+ 24. Rxd1 h6 25. c4 Nac5 26. Bb2 Qe6 27. Bd4 b6 28. Ra1 Nb7 29. Rd1 c5 30. Bb2 Na5 31. Rd5 Nc6 32. Qd1 f6 33. Rd7 Re7 34. Rd5 Nb4 35. Rd8+ Kh7 36. Qe2 f5 37. h4 Rd7 38. Rxd7 Qxd7 39. Bxe4 fxe4 40. Bc3 Nd3 41. a5 Qf7 42. axb6 axb6 43. h5 Qf3 44. Qxf3 exf3 45. e4 g6 46. g4 gxh5 47. gxh5 Kg8 48. Bf6 Kf7 49. Bd8 Ke6 50. Bxb6 Ke5 51. Ba5 Kxe4 52. Bd2 Kf5 53. Bxh6 Kg4 54. Be3 Kxh5 55. Kh1 Kg4 56. Kh2 Kh4 57. Kg1 Kh3 58. Kh1 Kg4 1/2-1/2

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2022.03.03"]
[Round "6.2"]
[White "Gunnarsson, Jon Viktor"]
[Black "Ragnarsson, Dagur"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2439"]
[BlackElo "2351"]
[PlyCount "75"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Skakdeild Fjolnis"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 c5 5. Nf3 cxd4 6. exd4 Nc6 7. Ne5 Qb6 8. Na4 Qa5+ 9. c3 Nxe5 10. Bxe5 e6 11. Bd3 b5 12. Nc5 b4 13. 0-0 bxc3 14. bxc3 Qd8 15. Rb1 Be7 16. Qa4+ Kf8 17. Qc6 Bd7 18. Qb7 Bb5 19. Bxb5 axb5 20. Rxb5 Rxa2 21. Qc6 Ra8 22. Rfb1 Rc8 23. Qxc8 Qxc8 24. Rb8 Qe8 25. Rxe8+ Kxe8 26. f3 Rg8 27. Rb8+ Bd8 28. Rb7 g5 29. g4 h5 30. Bxf6 Bxf6 31. Rb8+ Bd8 32. Nb7 Kd7 33. gxh5 Rg7 34. Nxd8 Kc7 35. Ra8 Rh7 36. Nxf7 Kb7 37. Rf8 Rxh5 38. Ne5 1-0

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2021.10.02"]
[Round "3.1"]
[White "Gunnarsson, Jon Viktor"]
[Black "Karlsson, Bjorn Ivar"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2436"]
[BlackElo "2313"]
[PlyCount "83"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Skakfelag Akureyrar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 0-0 6. Nc3 b6 7. cxd5 exd5 8. d4 Bb7 9. Bd3 Nbd7 10. Qc2 Re8 11. Ne5 a6 12. 0-0 Bd6 13. f4 c5 14. Na4 Nf8 15. dxc5 Rc8 16. b4 bxc5 17. Nxc5 Bxc5 18. bxc5 Ne6 19. c6 Qd6 20. Rac1 Nd8 21. Bf5 Rxc6 22. Nxc6 Bxc6 23. Be5 Qe7 24. Qc5 Qxc5 25. Rxc5 Bb5 26. Rd1 Ne6 27. Bxe6 fxe6 28. Rc7 Rd8 29. Rdc1 Bc4 30. a4 Ne8 31. Re7 Kf8 32. Rxe6 Kf7 33. Rc6 Nf6 34. Rc7+ Kg6 35. g4 Nxg4 36. Rxg7+ Kh5 37. Rxh7+ Kg6 38. Rg7+ Kh5 39. Bd4 Rb8 40. Kg2 Rb3 41. Re1 Nh6 42. Kh3 1-0

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2021.10.02"]
[Round "4.3"]
[White "Gunnarsson, Jon Viktor"]
[Black "Pantzar, Milton"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2436"]
[BlackElo "2423"]
[PlyCount "21"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Gardabaejar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 b6 5. Bb2 Bb7 6. g3 Nbd7 7. Bg2 Nc5 8. d4 Nce4 9. 0-0 Be7 10. Nbd2 0-0 11. Ne5 1/2-1/2

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2021.10.01"]
[Round "2.3"]
[White "Sulypa, Oleksandr"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2455"]
[BlackElo "2436"]
[PlyCount "73"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. e4 Nxd4 7. Qxd4 d6 8. Bg5 Bg7 9. Qd2 0-0 10. f3 Be6 11. Rc1 a6 12. b3 Qa5 13. Be2 Rfc8 14. Na4 Qxd2+ 15. Kxd2 Nd7 16. g4 Rc6 17. Nc3 Bf6 18. h4 Kg7 19. Be3 b5 20. f4 bxc4 21. f5 cxb3 22. fxe6 b2 23. exd7 bxc1Q+ 24. Rxc1 Bxh4 25. Na4 Rxc1 26. Kxc1 e6 27. Nb6 Rd8 28. Bxa6 h5 29. gxh5 gxh5 30. Kd2 Bf6 31. Bf1 d5 32. exd5 exd5 33. a4 Be5 34. a5 d4 35. Bf2 Kf8 36. Bh3 Rb8 37. Kd3 1-0

[Event "ISL-chT1 2122"]
[Site "Reykjavik"]
[Date "2021.09.30"]
[Round "1.2"]
[White "Gunnarsson, Jon Viktor"]
[Black "Ragnarsson, Dagur"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2436"]
[BlackElo "2376"]
[PlyCount "129"]
[EventDate "2021.09.30"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Skakdeild Fjolnis"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. Rb1 Bf5 8. d3 Qd7 9. Be3 Bh3 10. Bxh3 Qxh3 11. Qb3 Be7 12. a3 0-0 13. Ne4 h6 14. Rc1 Rae8 15. Rg1 Qc8 16. g4 Kh7 17. h4 f5 18. gxf5 Rxf5 19. Ng3 Rff8 20. Nh5 g6 21. Ng3 Qd7 22. Ne4 Qd5 23. Qc2 Bd8 24. Qd2 Qa5 25. Bxh6 Qxd2+ 26. Bxd2 Rxf3 27. exf3 Nd4 28. Rg3 Nd5 29. Bg5 c6 30. Kf1 Bxg5 31. Nxg5+ Kg7 32. Nh3 Kf6 33. Re1 Rh8 34. Re4 Ne6 35. Rgg4 Nc5 36. d4 Nxe4 37. fxe4 Ne7 38. dxe5+ Kxe5 39. Ke2 c5 40. Ke3 c4 41. Ng1 Kf6 42. Nf3 Rd8 43. e5+ Ke6 44. Ng5+ Kd7 45. Rxc4 Nf5+ 46. Ke4 Rh8 47. e6+ Ke7 48. Ke5 Rxh4 49. Rc7+ Kd8 50. Rxb7 Rh1 51. Kf6 Re1 52. Kxg6 Ne7+ 53. Kf7 Nc6 54. Rd7+ Kc8 55. Rd5 Ne5+ 56. Ke7 Re2 57. b4 Ng6+ 58. Kf6 Nf4 59. Rc5+ Kb7 60. e7 Nd3 61. Ne6 Nxc5 62. bxc5 Rxf2+ 63. Kg5 Rg2+ 64. Kf4 Rg8 65. Nf8 1-0

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2021.05.16"]
[Round "9.4"]
[White "Stefansson, Hannes"]
[Black "Gunnarsson, Jon Viktor"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2541"]
[BlackElo "2445"]
[PlyCount "85"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Skakfelagidj Huginn"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 g6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Bg7 7. 0-0 h5 8. Nf3 d6 9. Nc3 Bd7 10. Bg5 Rc8 11. Rc1 0-0 12. Qd2 a6 13. Rfd1 Be6 14. b3 b5 15. cxb5 axb5 16. Bxf6 Bxf6 17. Nxb5 Qb6 18. Nc3 Nb4 19. Nd4 Bxd4 20. Qxd4 Qa5 21. Qd2 Qa3 22. Nb5 Qa5 23. Nd4 Bd7 24. a3 Rxc1 25. Qxc1 Na6 26. Qb2 Rc8 27. Rc1 Rxc1+ 28. Qxc1 Qb6 29. Qc4 Nc7 30. Nc6 e6 31. Qb4 Qxb4 32. Nxb4 Nb5 33. Nc2 Kf8 34. a4 Nc3 35. Kf1 d5 36. Ke1 Ke7 37. Kd2 Na2 38. e4 Kd6 39. exd5 exd5 40. a5 Kc5 41. b4+ Nxb4 42. Nxb4 Kxb4 43. Bxd5 1-0

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2021.05.15"]
[Round "8.2"]
[White "Gunnarsson, Jon Viktor"]
[Black "Ragnarsson, Johann Hjortur"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2445"]
[BlackElo "1921"]
[PlyCount "107"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Taflfelag Gardjabaejar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4 5. 0-0 c6 6. a4 Nbd7 7. Qc2 Nb6 8. a5 Nbd5 9. Qxc4 Nb4 10. Ne5 Nfd5 11. d4 b5 12. Qb3 c5 13. dxc5 Bxc5 14. Bd2 Qd6 15. e4 Nf6 16. Nxf7 Kxf7 17. Bxb4 Rb8 18. Rd1 Qe5 19. Bxc5 Qxc5 20. Na3 Rf8 21. Rac1 Qh5 22. f4 Kg8 23. Bf3 Qe8 24. Rd6 Kh8 25. a6 b4 26. Nc4 Qb5 27. Ne5 Rb6 28. Rxb6 Qxb6+ 29. Kg2 Bxa6 30. g4 Bb7 31. Re1 g5 32. f5 exf5 33. exf5 Bxf3+ 34. Qxf3 Qd4 35. Re2 Nd5 36. Kg3 Qg1+ 37. Qg2 Qxg2+ 38. Rxg2 Rc8 39. Rd2 Nf6 40. Rd4 a5 41. Nf7+ Kg7 42. Nxg5 Rc2 43. Ne6+ Kf7 44. g5 Rxb2 45. Rd8 Ne4+ 46. Kf4 a4 47. Kxe4 a3 48. Rd7+ Ke8 49. Ra7 Re2+ 50. Kd4 a2 51. f6 Rd2+ 52. Ke5 Re2+ 53. Kf5 Rf2+ 54. Kg4 1-0

[Event "ISL-chT1 1920"]
[Site "Reykjavik"]
[Date "2021.05.15"]
[Round "7.5"]
[White "Stefansson, Vignir Vatnar"]
[Black "Gunnarsson, Jon Viktor"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2327"]
[BlackElo "2445"]
[PlyCount "62"]
[EventDate "2019.10.03"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Breidjablik Bolungarvik"]
[BlackTeam "Vikingaklubburinn"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. Nf3 Qa5 9. Bd2 Bxa6 10. Bxa6 Qxa6 11. Qe2 d6 12. Bg5 Nbd7 13. Qxa6 Rxa6 14. Kd1 Rb8 15. Kc2 Nxe4 16. Nxe4 Rxb2+ 17. Kc1 Rb4 18. Rb1 Rxe4 19. Rb7 h6 20. Rxd7 hxg5 21. Rd8+ Bf8 22. Kb2 Rb4+ 23. Kc3 Ra3+ 24. Kc2 Rxa2+ 25. Kc3 f6 26. h4 Kf7 27. Rxf8+ Kxf8 28. hxg5 Rxf2 29. gxf6 exf6 30. Rh8+ Kg7 31. Rd8 Rxg2 0-1

