[Event "Helsingor Kronborg"]
[Site "Helsingor"]
[Date "2024.05.12"]
[Round "9"]
[White "Kaasen, Tor Fredrik"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2451"]
[BlackElo "2463"]
[PlyCount "93"]
[EventDate "2024.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "7"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 e5 4. c3 d5 5. dxe5 Nxe4 6. Nf3 Be7 7. Nbd2 Nxd2 8. Qxd2 c5 9. 0-0 Nc6 10. Qf4 h6 11. h4 Be6 12. h5 Qc7 13. Rb1 a5 14. Qg3 0-0-0 15. Bd2 Rdf8 16. b4 c4 17. b5 Nb8 18. Bc2 Nd7 19. b6 Nxb6 20. Nd4 Bc5 21. Nb5 Qd8 22. Be3 Nd7 23. Bxc5 Nxc5 24. Qe3 b6 25. Nd6+ Kd7 26. Nxc4 dxc4 27. Rfd1+ Kc7 28. Rxd8 Rxd8 29. Qg3 Rdg8 30. Rd1 g6 31. hxg6 fxg6 32. f4 Bf5 33. Bxf5 gxf5 34. Qh4 Rg7 35. Qf6 Rhg8 36. Qd6+ Kb7 37. Rb1 Na4 38. Qd5+ Ka7 39. Qc6 Rxg2+ 40. Qxg2 Rxg2+ 41. Kxg2 Nxc3 42. Re1 Nd5 43. e6 Ne7 44. Rd1 c3 45. Rc1 Kb7 46. Rxc3 Nd5 47. Kf3 1-0

[Event "Helsingor Kronborg"]
[Site "Helsingor"]
[Date "2024.05.11"]
[Round "7"]
[White "Domalchuk Jonasson, Aleksandr"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2370"]
[BlackElo "2463"]
[PlyCount "119"]
[EventDate "2024.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "7"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 g6 5. c4 Bg7 6. Nc3 0-0 7. Re1 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 c5 11. d4 cxd4 12. Nxd4 Qc8 13. b3 Nc6 14. Bb2 Rd8 15. Qd2 Nxd4 16. Bxd4 Bxd4 17. Qxd4 Qc5 18. Qxc5 bxc5 19. e5 Bxg2 20. Kxg2 Rdc8 21. Rad1 Rc7 22. Rd3 Kf8 23. Red1 Ke8 24. g4 a5 25. Rh3 Kf8 26. Rxh7 Kg8 27. Rh3 a4 28. Rhd3 Raa7 29. f4 Rcb7 30. f5 axb3 31. axb3 Ra2+ 32. R3d2 Rxd2+ 33. Rxd2 gxf5 34. gxf5 Rxb3 35. Rxd7 Rc3 36. Rxe7 Rxc4 37. f6 Re4 38. Kf3 Re1 39. Kf4 c4 40. h4 c3 41. Rc7 c2 42. Rxc2 Kh7 43. Rg2 Kh8 44. Rg5 Re2 45. Kg4 Re1 46. Kf3 Rh1 47. Rg4 Re1 48. Re4 Rf1+ 49. Ke3 Rd1 50. Rf4 Kh7 51. Rg4 Kh8 52. Ke4 Rd2 53. Rg3 Rd1 54. Rg2 Rh1 55. Rg4 Rd1 56. Rg3 Rh1 57. e6 Rxh4+ 58. Ke3 Ra4 59. exf7 Ra8 60. Rh3# 1-0

[Event "Helsingor Kronborg"]
[Site "Helsingor"]
[Date "2024.05.11"]
[Round "8"]
[White "Stefansson, Vignir Vatnar"]
[Black "Hansen, Sune Berg"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2463"]
[BlackElo "2513"]
[PlyCount "65"]
[EventDate "2024.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "7"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. 0-0 Nbd7 7. a4 c5 8. Nc3 Qc7 9. Qe2 Bd6 10. a5 0-0 11. Bd2 cxd4 12. exd4 b5 13. axb6 Qxb6 14. d5 exd5 15. Nxd5 Nxd5 16. Bxd5 Bb7 17. Ba5 Qa7 18. Rfd1 Bxd5 19. Rxd5 Bb8 20. Bb4 Nf6 21. Rda5 Re8 22. Qxa6 Qxa6 23. Rxa6 Rxa6 24. Rxa6 Nd5 25. Bc5 Bf4 26. g3 Bc1 27. b4 Nc3 28. Nd4 Ne4 29. Ba7 g6 30. b5 Bb2 31. Nc6 Nd6 32. Bc5 Re6 33. Bxd6 1-0

[Event "Helsingor Kronborg"]
[Site "Helsingor"]
[Date "2024.05.10"]
[Round "5"]
[White "Heimisson, Hilmir Freyr"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2378"]
[BlackElo "2463"]
[PlyCount "83"]
[EventDate "2024.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "7"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. b4 Be7 7. b5 Na5 8. Bd3 d5 9. e5 Ne4 10. cxd4 c6 11. bxc6 Bb4+ 12. Nbd2 Nxc6 13. 0-0 Nxd2 14. Bxd2 Bxd2 15. Qxd2 Bg4 16. Ng5 Bh5 17. Rab1 Qe7 18. Bxh7 0-0-0 19. Bf5+ Kb8 20. f4 Ka8 21. Rb5 Rh6 22. Rfb1 b6 23. Bc2 f6 24. Nh3 Be8 25. Nf2 Rh4 26. Bb3 Qe6 27. Bd1 fxe5 28. dxe5 Nxe5 29. fxe5 Bxb5 30. Rxb5 Qxe5 31. Ng4 Qe6 32. Bf3 Kb8 33. h3 Rh5 34. Qf4+ Qd6 35. Qf7 Rg5 36. h4 Rf8 37. Rxd5 Rxf7 38. Rxd6 Rh5 39. Nf6 Rxh4 40. Ne8 Kc8 41. Re6 Kd7 42. Bc6+ 0-1

[Event "Helsingor Kronborg"]
[Site "Helsingor"]
[Date "2024.05.10"]
[Round "6"]
[White "Stefansson, Vignir Vatnar"]
[Black "Haubro, Martin"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "2463"]
[BlackElo "2416"]
[PlyCount "128"]
[EventDate "2024.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "7"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 Nbd7 7. 0-0 c6 8. Nc3 dxc4 9. a4 0-0 10. e4 c5 11. Bf4 cxd4 12. Qxd4 Qa5 13. Qxc4 Nb6 14. Qa2 Bd7 15. Nd2 Bc6 16. Nb3 Qb4 17. Bd2 Qd6 18. Rfd1 Rfd8 19. Bf4 Qb4 20. Bd2 Qd6 21. Na5 Qc5 22. Nxc6 bxc6 23. a5 Nbd7 24. Be3 Qb4 25. Rd4 Qb8 26. Rd2 Ng4 27. Bf4 e5 28. Rad1 exf4 29. Rxd7 Rxd7 30. Rxd7 Qe8 31. Rd2 fxg3 32. hxg3 Rd8 33. Rxd8 Qxd8 34. Bf3 Ne5 35. Be2 Bc5 36. Qa1 h5 37. Kg2 Qd4 38. Qe1 Bb4 39. Bxh5 Bxa5 40. Bf3 g6 41. Bd1 Bb4 42. Bb3 a5 43. f3 Bc5 44. Bc2 Nc4 45. Nd1 Nxb2 46. e5 Nxd1 47. Bxd1 Kg7 48. Bc2 Qb2 49. Qe2 a4 50. Bd3 Qd4 51. f4 a3 52. Bc4 Qg1+ 53. Kf3 Qh1+ 54. Qg2 Qe1 55. Qe2 Qh1+ 56. Qg2 Qh5+ 57. g4 Qh4 58. e6 Qf6 59. Qe2 Bd6 60. Qd2 Bc7 61. exf7 Qb2 62. Qxb2+ axb2 63. Ba2 Bd6 64. Ke4 Kf6 1/2-1/2

[Event "Helsingor Kronborg"]
[Site "Helsingor"]
[Date "2024.05.09"]
[Round "3"]
[White "Hald Falkesgaard, Jeppe"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2353"]
[BlackElo "2463"]
[PlyCount "104"]
[EventDate "2024.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "7"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. c4 b6 2. d4 Nf6 3. Nc3 Bb7 4. d5 e6 5. e4 Bb4 6. Bd3 Bxc3+ 7. bxc3 d6 8. Nf3 Nbd7 9. Qe2 Qe7 10. 0-0 0-0 11. Bg5 h6 12. Bh4 Rfe8 13. Nd4 Qf8 14. Qc2 e5 15. Nf5 g6 16. Ne3 Nh5 17. Be2 Nhf6 18. Rae1 Qg7 19. Bxf6 Nxf6 20. g3 Bc8 21. Bf3 Bh3 22. Bg2 Bxg2 23. Nxg2 Re7 24. h3 a5 25. Kh2 h5 26. Re2 Rae8 27. Qd2 Rf8 28. Qg5 Ree8 29. Ne1 Nh7 30. Qd2 f5 31. f4 exf4 32. Rxf4 Qe7 33. Nd3 g5 34. Rf1 fxe4 35. Rfe1 Rf3 36. Nf2 Qf6 37. Kg2 Qxc3 38. Nxe4 Rxg3+ 39. Nxg3 Qxd2 40. Rxd2 Rxe1 41. Nxh5 Rc1 42. Re2 Kf7 43. Re6 Rxc4 44. Rh6 Nf8 45. Rf6+ Ke7 46. Rf5 Nh7 47. Kg3 Rc2 48. Ng7 Rxa2 49. Kg4 Nf6+ 50. Kxg5 Rg2+ 51. Kh6 Kf7 52. Ne6 Rg6# 0-1

[Event "Helsingor Kronborg"]
[Site "Helsingor"]
[Date "2024.05.09"]
[Round "4"]
[White "Stefansson, Vignir Vatnar"]
[Black "Vinter Schou, Uffe"]
[Result "1-0"]
[ECO "A60"]
[WhiteElo "2463"]
[BlackElo "2340"]
[PlyCount "117"]
[EventDate "2024.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "7"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. a4 g6 7. Ra3 Bg7 8. Re3+ Kf8 9. Ra3 Na6 10. f3 h5 11. h4 Kg8 12. e4 Nb4 13. Kf2 Kh7 14. Kg2 b6 15. Nc3 a6 16. Bg5 Qc7 17. Nh3 Nd7 18. Nf2 Ne5 19. Be2 c4 20. Be3 Bd7 21. Qd2 Rhc8 22. Rc1 Qb7 23. Raa1 a5 24. Bd4 Na6 25. Nb5 Bxb5 26. axb5 Nc5 27. Bxc5 Rxc5 28. f4 c3 29. Rxc3 Rxc3 30. Qxc3 Rc8 31. Qb3 Nd7 32. g4 Nc5 33. Qh3 hxg4 34. Bxg4 Re8 35. h5 Kg8 36. hxg6 fxg6 37. Rh1 Qf7 38. b3 Qf6 39. Qg3 Qb2 40. Bf3 Nd3 41. Rf1 Rf8 42. f5 Rf6 43. Bg4 Ne5 44. Kh1 gxf5 45. Bxf5 Qe2 46. Kg2 Kf8 47. Rc1 Kg8 48. Rc8+ Rf8 49. Be6+ Kh7 50. Qh4+ Kg6 51. Bf5+ Rxf5 52. exf5+ Kxf5 53. Qh7+ Kf6 54. Qh4+ Kf5 55. Qh3+ Kg6 56. Rc7 Bf6 57. Qh7+ Kg5 58. Qe4 Qd2 59. Rh7 1-0

[Event "Helsingor Kronborg"]
[Site "Helsingor"]
[Date "2024.05.08"]
[Round "2"]
[White "Stefansson, Vignir Vatnar"]
[Black "Borge, Nikolaj"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2463"]
[BlackElo "2389"]
[PlyCount "71"]
[EventDate "2024.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "7"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. Nc3 Nc6 8. d5 Na5 9. b3 b5 10. Bd3 b4 11. dxe6 Bxe6 12. Ne4 Be7 13. Bb2 0-0 14. Nfg5 Nxe4 15. Nxe6 fxe6 16. Bxe4 Qxd1 17. Rfxd1 Ra7 18. Rac1 Rc8 19. Bd3 Kf7 20. Be2 g6 21. f4 Ke8 22. g4 Rd8 23. g5 Nc6 24. h4 Rad7 25. Rxd7 Rxd7 26. Rc2 a5 27. Kf2 Bd6 28. h5 Kd8 29. Bg4 gxh5 30. Bxe6 Ra7 31. Kf3 a4 32. Rh2 axb3 33. axb3 Kc7 34. Rxh5 Kb6 35. Bg8 Ra2 36. Bf6 1-0

[Event "Helsingor Kronborg"]
[Site "Helsingor"]
[Date "2024.05.08"]
[Round "1"]
[White "Stefansson, Vignir Vatnar"]
[Black "Kunin, Vitaly L"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2463"]
[BlackElo "2525"]
[PlyCount "87"]
[EventDate "2024.05.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "DEN"]
[EventCategory "7"]
[SourceTitle "CB20_2024"]
[SourceDate "2024.05.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 0-0 5. Bg2 d6 6. Ngf3 Qe7 7. 0-0 e5 8. Nb3 exd4 9. Nfxd4 c6 10. Bf4 Nh5 11. Be3 Na6 12. Qc2 f5 13. Qc1 Bd7 14. a3 Bc5 15. Nxc5 Nxc5 16. b4 Ne4 17. f3 Nef6 18. Qd2 Rae8 19. Bf2 a6 20. Rfd1 c5 21. Nb3 Ba4 22. Rab1 Rd8 23. Qe3 Qxe3 24. Bxe3 Rfe8 25. Kf2 b5 26. cxb5 c4 27. Nd4 f4 28. Bd2 axb5 29. Rdc1 Nd5 30. Bh3 Kf7 31. Bf5 g6 32. Be4 fxg3+ 33. hxg3 Rxe4 34. fxe4 Ndf6 35. Kg2 Re8 36. Rf1 Rxe4 37. e3 Kg8 38. Rf3 Re8 39. Rbf1 Ne4 40. Bc1 Ng5 41. R3f2 Ne4 42. Rf3 Ng5 43. R3f2 Ne4 44. Rf3 1/2-1/2

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.27"]
[Round "11"]
[White "Gretarsson, Helgi Ass"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2468"]
[BlackElo "2459"]
[PlyCount "34"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Ne5 Ke7 10. Be2 Nbd7 11. Nd3 Bd6 12. Nd2 b5 13. Nb3 Bb7 14. Bd2 Rac8 15. Rfc1 Rxc1+ 16. Rxc1 Rc8 17. Rxc8 Bxc8 1/2-1/2

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.26"]
[Round "10"]
[White "Stefansson, Vignir Vatnar"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[ECO "E07"]
[WhiteElo "2459"]
[BlackElo "2493"]
[PlyCount "50"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 0-0 7. 0-0 c6 8. Bf4 Nbd7 9. Nc3 Nh5 10. Bc1 Nhf6 11. Qd3 b6 12. e4 Ba6 13. b3 c5 14. e5 Ne8 15. h4 Rc8 16. Nb5 cxd4 17. Qxd4 dxc4 18. bxc4 Bxb5 19. cxb5 Nxe5 20. Qxe5 Bf6 21. Qe4 Bxa1 22. Ba3 Nf6 23. Qa4 Bc3 24. Bxf8 Kxf8 25. Qxa7 Ra8 1/2-1/2

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.25"]
[Round "9"]
[White "Heimisson, Hilmir Freyr"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2361"]
[BlackElo "2459"]
[PlyCount "189"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nc6 7. f3 h5 8. Bc4 e6 9. Qe2 Bd7 10. 0-0-0 Be7 11. Bb3 Qa5 12. Kb1 Rc8 13. Rhe1 Kf8 14. Qf1 Nd8 15. f4 Ng4 16. Bg1 Rxc3 17. bxc3 Qxc3 18. Qf3 Qxf3 19. Nxf3 Bc6 20. Bb6 Ke8 21. c4 Nf6 22. Bc2 Nd7 23. Bc7 Nc5 24. Bxd6 Bxd6 25. Rxd6 Ke7 26. Rd2 f6 27. Re3 Nf7 28. Nh4 Rh6 29. e5 fxe5 30. fxe5 Nd7 31. Ng6+ Ke8 32. h4 Nb6 33. Rd4 Bxg2 34. Nf4 Bc6 35. Bg6 Ke7 36. Bxh5 Nd7 37. Bxf7 Kxf7 38. Nh3 Nf8 39. Ng5+ Ke7 40. Rf4 Be8 41. Rb3 Bc6 42. Rf7+ Ke8 43. Rxg7 Ng6 44. Rg8+ Ke7 45. Re3 Nxh4 46. Rh3 Rg6 47. Rxg6 Nxg6 48. Rh7+ Ke8 49. Rh6 Nf4 50. Nxe6 Nd3 51. Ng5 Kf8 52. Ne6+ Ke8 53. Nd4 Be4 54. Ka1 Kf7 55. Rh4 Bg6 56. Nf3 Ke6 57. Rh6 Kf7 58. Rh1 Ke6 59. Rh6 Kf7 60. Rh1 Ke6 61. Rb1 Be4 62. Rb6+ Kd7 63. Rd6+ Ke7 64. Ng5 Bf5 65. Rf6 Bg4 66. Rf7+ Ke8 67. Rxb7 Nxe5 68. c5 Bd7 69. Ra7 Nd3 70. Ne4 Bc6 71. Nd6+ Kd8 72. Rxa6 Kd7 73. Ra7+ Ke6 74. Ra5 Nxc5 75. Nf5 Be4 76. Ng3 Nb7 77. Ra6+ Ke5 78. Nxe4 Kxe4 79. Kb2 Kd5 80. Rh6 Kc4 81. Rh4+ Kb5 82. Kc3 Nc5 83. Rh5 Kb6 84. Kb4 Na6+ 85. Kc4 Nc7 86. a4 Na6 87. a5+ Kc6 88. Rh6+ Kb7 89. Rb6+ Ka7 90. Kb5 Nc7+ 91. Kc6 Ne6 92. Kd6 Nd8 93. Kc5 Nf7 94. Kb5 Ne5 95. Re6 1-0

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.24"]
[Round "8"]
[White "Stefansson, Vignir Vatnar"]
[Black "Prudnykova, Olga"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2459"]
[BlackElo "2263"]
[PlyCount "57"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. e4 Bg4 8. Bb5+ c6 9. Ng5 0-0 10. Be2 Bxe2 11. Nxe2 h6 12. Nf3 N8d7 13. a4 a5 14. Be3 Nf6 15. Qc2 Ng4 16. Bf4 e5 17. Nxe5 Nxe5 18. Bxe5 Bxe5 19. dxe5 Qg5 20. e6 Qxg2 21. Rg1 Qxh2 22. Qb3 Qc7 23. 0-0-0 Rad8 24. Rxd8 Qxd8 25. exf7+ Rxf7 26. Rxg6+ Kf8 27. Qg3 Qc7 28. Rg8+ Ke7 29. Qxc7+ 1-0

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.23"]
[Round "7"]
[White "Gretarsson, Hjorvar Steinn"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2518"]
[BlackElo "2459"]
[PlyCount "68"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 Bf5 7. Qb3 Nc6 8. Qxb7 Nb4 9. Rc1 0-0 10. a3 Nc2+ 11. Rxc2 Bxc2 12. Bxc7 Qc8 13. Ba6 Qxb7 14. Bxb7 Rab8 15. Bxb8 Rxb8 16. Bxd5 Rxb2 17. Bc4 Bxa3 18. Nge2 a5 19. 0-0 Bb4 20. f3 a4 21. Ra1 a3 22. Nb5 Bb3 23. Bxb3 Rxb3 24. e4 Bf8 25. Nbc3 Bb4 26. Rc1 Rb2 27. Kf1 h5 28. Na4 Rd2 29. Nac3 h4 30. Rb1 Bxc3 31. Nxc3 Rxd4 32. Rb3 Rd2 33. Rxa3 h3 34. gxh3 Rxh2 1/2-1/2

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.21"]
[Round "6"]
[White "Stefansson, Vignir Vatnar"]
[Black "Ragnarsson, Dagur"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2459"]
[BlackElo "2333"]
[PlyCount "117"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 e6 5. Qd3 dxc4 6. Qxc4 b5 7. Qd3 Be7 8. e4 b4 9. Na4 0-0 10. e5 Nd5 11. h4 f5 12. exf6 Nxf6 13. Qc2 Qa5 14. Bd2 Ba6 15. Bxa6 Qxa6 16. Ng5 c5 17. Nxc5 Bxc5 18. dxc5 Nc6 19. Be3 Ne5 20. Bd4 Nd3+ 21. Kd2 Nf4 22. Bxf6 Qe2+ 23. Kc1 Qxc2+ 24. Kxc2 gxf6 25. Ne4 Rac8 26. g3 Nd5 27. Kb3 Rc6 28. Rac1 Rfc8 29. Nd6 R8c7 30. Nb5 Re7 31. Rhd1 Kf7 32. Nd4 Rc8 33. Nf5 exf5 34. Rxd5 f4 35. gxf4 Re2 36. Rc2 Rxc2 37. Kxc2 Ke6 38. Rh5 f5 39. Kb3 Rxc5 40. Rxh7 a5 41. h5 Rd5 42. Ra7 Rd3+ 43. Ka4 b3 44. a3 Rd4+ 45. Kxb3 Rxf4 46. Ra6+ Kf7 47. Rxa5 Rxf2 48. a4 Kf6 49. Ra8 Rf3+ 50. Kb4 Rf4+ 51. Kb5 Rh4 52. Rf8+ Ke6 53. a5 Rxh5 54. a6 f4+ 55. Kb6 Rh6 56. a7 Ke7+ 57. Kb5 Kxf8 58. a8Q+ Kg7 59. Qf3 1-0

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.20"]
[Round "5"]
[White "Ptacnikova, Lenka"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2127"]
[BlackElo "2459"]
[PlyCount "78"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. e3 e6 5. Bxf6 Qxf6 6. Nb5 Qd8 7. c4 Be7 8. Nf3 c6 9. Nc3 Nd7 10. Be2 Bd6 11. Qc2 0-0 12. g3 a6 13. c5 Bc7 14. b4 Qf6 15. a4 g5 16. h4 g4 17. Nd2 e5 18. Nb3 Qg7 19. 0-0-0 Nf6 20. Bd3 Ne4 21. Bxe4 dxe4 22. d5 Bd7 23. d6 Bd8 24. a5 Be6 25. Nd2 Qg6 26. Rhe1 Rf7 27. Kb2 Bf6 28. Ka3 Raf8 29. Qb2 Bg7 30. Re2 Bh6 31. Rde1 Qf6 32. Rd1 Rd8 33. Qc2 Kf8 34. Qb2 Ke8 35. Qc2 Kd7 36. Qb2 Rdf8 37. Qc2 Rg7 38. Qb2 Bf7 39. Na4 Kd8 1/2-1/2

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.19"]
[Round "4"]
[White "Stefansson, Vignir Vatnar"]
[Black "Birkisson, Bardur Orn"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2459"]
[BlackElo "2169"]
[PlyCount "75"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. c4 e5 2. Nc3 Nf6 3. e3 d6 4. Nf3 Nbd7 5. d4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Qc2 Re8 9. b4 c6 10. a4 exd4 11. exd4 d5 12. c5 Nf8 13. Bd3 Ne6 14. Rd1 Qc7 15. Ne2 Ne4 16. Be3 Bd7 17. Rab1 b6 18. Rdc1 f5 19. g3 Rf8 20. Nf4 Rae8 21. h4 Nd8 22. Kg2 Nf7 23. cxb6 axb6 24. b5 c5 25. dxc5 bxc5 26. Bxc5 Nxc5 27. Qxc5 Qa5 28. Qxd5 Bc8 29. Qb3 Bb7 30. Bc4 Re7 31. Bd5 Ra8 32. Bxb7 Rxb7 33. Rc4 Kh8 34. Rbc1 Rbb8 35. Rc7 Nd6 36. Ne6 Bf6 37. Nfg5 Qxa4 38. Qd5 1-0

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.18"]
[Round "3"]
[White "Stefansson, Vignir Vatnar"]
[Black "Steingrimsson, Hedinn"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2459"]
[BlackElo "2502"]
[PlyCount "49"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Na3 Ne4 8. Be3 Nd7 9. 0-0 0-0 10. Rc1 Qa5 11. Qb3 Bxa3 12. bxa3 Nb6 13. Ne5 Qa6 14. c5 Nd7 15. Nd3 b6 16. Nb4 Qxe2 17. Nxc6 Kh8 18. Ne7 bxc5 19. dxc5 Rb8 20. Qa4 Qa6 21. Qd4 Nef6 22. c6 Nb6 23. Qf4 Ra8 24. Bd4 Qa4 25. Qxf6 1-0

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.17"]
[Round "2"]
[White "Kjartansson, Gudmundur"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2480"]
[BlackElo "2459"]
[PlyCount "76"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d5 6. exd5 Qxd5 7. Bc4 Qd6 8. b4 Bb6 9. Nbd2 Bf5 10. Ng5 0-0 11. Nde4 Nxe4 12. dxe4 Qxd1+ 13. Kxd1 Bg4+ 14. f3 Bd7 15. a4 a5 16. b5 Nd8 17. Ba3 Re8 18. Kc2 Ne6 19. Rhd1 Rad8 20. Rd5 Bc8 21. Rxe5 Be3 22. Nxe6 Bxe6 23. Bxe6 Rd2+ 24. Kb3 fxe6 25. Bc1 Rd1 26. Kb2 Bxc1+ 27. Rxc1 Rd2+ 28. Rc2 Rd1 29. Rc5 Re7 30. Rc4 Red7 31. Rd4 Kf7 32. Rxd7+ Rxd7 33. c4 Rd3 34. c5 c6 35. Rc3 Rd2+ 36. Rc2 Rd3 37. Rc3 Rd2+ 38. Rc2 Rd3 1/2-1/2

[Event "ISL-ch"]
[Site "Mosfellsbaer"]
[Date "2024.04.16"]
[Round "1"]
[White "Stefansson, Vignir Vatnar"]
[Black "Domalchuk Jonasson, Aleksandr"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2459"]
[BlackElo "2368"]
[PlyCount "97"]
[EventDate "2024.04.16"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ISL"]
[EventCategory "6"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 0-0 6. Bg2 dxc4 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. 0-0 Nd5 11. Nxc4 Nc6 12. Bd2 Bd7 13. Nc3 Nxc3 14. Bxc3 Rfd8 15. Na5 Rab8 16. Nxc6 Bxc6 17. Bxc6 bxc6 18. Rfd1 f6 19. Rac1 Be7 20. f4 Kf7 21. Kf2 Ke8 22. e4 Rxd1 23. Rxd1 Bb4 24. Bd4 Ba5 25. b3 Rd8 26. Ke2 a6 27. Rd3 h5 28. Bb2 Bb6 29. h3 Rxd3 30. Kxd3 Ke7 31. f5 Bc7 32. g4 hxg4 33. hxg4 exf5 34. exf5 Kd6 35. Ke4 Bd8 36. Kd4 c5+ 37. Kc4 Kc6 38. Bc3 Kd6 39. Ba1 Be7 40. Bb2 Bd8 41. a4 Kc6 42. Bc3 Kd6 43. b4 Kc6 44. b5+ axb5+ 45. axb5+ Kb6 46. g5 Kc7 47. Ba5+ Kd7 48. Bxd8 Kxd8 49. gxf6 1-0

[Event "SonFlow Cup"]
[Site "Kolding"]
[Date "2024.04.14"]
[Round "5"]
[White "Hector, Jonny"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2425"]
[BlackElo "2459"]
[PlyCount "114"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "DEN"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8. Nf3 Bb4 9. Be2 c5 10. a3 Bxc3+ 11. bxc3 Nc6 12. Be3 Na5 13. Nd2 Rc8 14. Rc1 Qe7 15. 0-0 cxd4 16. cxd4 Qxa3 17. Bf2 Qb4 18. c5 Nd5 19. Nc4 Nxc4 20. Rxc4 Qa3 21. Qa1 Qxa1 22. Rxa1 a6 23. c6 bxc6 24. Rxa6 Kd7 25. Be1 Be4 26. Ba5 Ra8 27. Rcxc6 Rxa6 28. Rxa6 Rb8 29. Ra7+ Ke8 30. Kf2 Rb2 31. Ke1 Nf4 32. Bf3 Bxf3 33. gxf3 Ng2+ 34. Kd1 Ne3+ 35. Kc1 Rc2+ 36. Kb1 Rxh2 37. Ra8+ Kd7 38. Ra7+ Kc6 39. Rxf7 h5 40. Rxg7 h4 41. Rh7 h3 42. Bd8 Kb5 43. Bg5 Nd5 44. f4 Nc3+ 45. Kc1 Kc4 46. f5 Kd3 47. Bd2 Rh1+ 48. Kb2 Rb1+ 49. Ka3 Kxd2 50. Rxh3 Kc2 51. Rh2+ Kd3 52. d5 exf5 53. d6 Kc4 54. Rh4+ Kd5 55. Rh8 Rb7 56. Re8 Nb5+ 57. Ka2 Nxd6 0-1

[Event "SonFlow Cup"]
[Site "Kolding"]
[Date "2024.04.14"]
[Round "4"]
[White "Stefansson, Vignir Vatnar"]
[Black "Vinter Schou, Uffe"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2459"]
[BlackElo "2345"]
[PlyCount "53"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "DEN"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. g3 d6 6. exd6 Bxd6 7. Bg2 Nc6 8. d4 0-0 9. 0-0 Nf6 10. c4 Qb6 11. dxc5 Bxc5 12. Nc3 Rd8 13. Qe2 Nd4 14. Nxd4 Bxd4 15. Nb5 e5 16. Nxd4 exd4 17. Qd3 Qc5 18. Re1 Bf5 19. Qb3 d3 20. Qc3 Ng4 21. Be3 Nxe3 22. Rxe3 Qd4 23. Re8+ Rxe8 24. Qxd4 Rad8 25. Bd5 b6 26. Rd1 h5 27. Rxd3 1-0

[Event "SonFlow Cup"]
[Site "Kolding"]
[Date "2024.04.13"]
[Round "2"]
[White "Brynell, Stellan"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2402"]
[BlackElo "2459"]
[PlyCount "62"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "DEN"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 c6 8. d5 e5 9. dxe6 Bxe6 10. b3 Na6 11. Bb2 Qe7 12. e3 Rad8 13. Qe2 Nc5 14. b4 Nfe4 15. Rac1 Nxc3 16. Bxc3 Bxc3 17. Rxc3 Ne4 18. Rc2 Qf6 19. Nd4 Bf7 20. a3 Rfe8 21. Qd3 c5 22. Ne2 d5 23. cxd5 Rxd5 24. Qb5 cxb4 25. Qxb4 Qe7 26. Nd4 Qxb4 27. axb4 Rd7 28. Rfc1 Nd6 29. h4 a6 30. Bf3 Kg7 31. Rc5 Ree7 1/2-1/2

[Event "SonFlow Cup"]
[Site "Kolding"]
[Date "2024.04.13"]
[Round "3"]
[White "Stefansson, Vignir Vatnar"]
[Black "Kopylov, Michael"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2459"]
[BlackElo "2364"]
[PlyCount "48"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "DEN"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be3 Nd5 8. Bd2 c5 9. c4 Nf6 10. dxc5 Bxc5 11. b4 Be7 12. Qc2 0-0 13. Bd3 b6 14. 0-0 Bb7 15. Ne5 Qc7 16. Rae1 Rfd8 17. Bc3 Rac8 18. Re3 g6 19. Rfe1 Nd5 20. Nxf7 Nxe3 21. fxe3 Rxd3 22. Nh6+ Kf8 23. Qxd3 Qxc4 24. Qd7 Rc7 0-1

[Event "SonFlow Cup"]
[Site "Kolding"]
[Date "2024.04.12"]
[Round "1"]
[White "Stefansson, Vignir Vatnar"]
[Black "Ramsdal, Jens Albert"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2459"]
[BlackElo "2376"]
[PlyCount "90"]
[EventDate "2024.04.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "DEN"]
[SourceTitle "CB17_2024"]
[SourceDate "2024.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 0-0 7. 0-0 Re8 8. a3 Be7 9. Bf4 c6 10. Qd2 Nbd7 11. Ng3 g6 12. Rae1 Nf8 13. h3 h5 14. Nge2 N6h7 15. Nd1 Ne6 16. Be5 Bf8 17. Ne3 Nc5 18. Nf4 Ne4 19. Qd1 Qg5 20. Nexd5 cxd5 21. Nxd5 Nd2 22. h4 Qd8 23. Nc7 Nxf1 24. Nxa8 Bg4 25. f3 Rxe5 26. Rxe5 Qxd4+ 27. Kxf1 Qxe5 28. fxg4 Nf6 29. gxh5 Nxh5 30. g4 Qf4+ 31. Ke1 Bc5 32. Qd2 Qxg4 33. Qg5 Qe6+ 34. Kd1 Be7 35. Qg1 Bxh4 36. Nc7 Qe5 37. Nb5 Qxb2 38. Qe3 Qa1+ 39. Kd2 Qf6 40. Qxa7 Bg5+ 41. Kd1 Qa1+ 42. Ke2 Nf4+ 43. Kf3 Qh1+ 44. Kf2 Qg2+ 45. Ke1 Nxd3+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.21"]
[Round "9"]
[White "Xu, Yuanyuan"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2288"]
[BlackElo "2464"]
[PlyCount "90"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. h3 0-0 7. Nf3 e6 8. Be3 exd5 9. cxd5 b6 10. Nd2 Ba6 11. Bxa6 Nxa6 12. 0-0 Nc7 13. a4 Re8 14. Qe2 a6 15. Qd3 Qe7 16. Bf4 Rad8 17. Rfe1 Nh5 18. Bh2 Be5 19. g3 b5 20. axb5 axb5 21. Ra7 Rd7 22. Nf3 c4 23. Qd1 b4 24. Nxe5 dxe5 25. Rxc7 bxc3 26. Rxd7 Qxd7 27. bxc3 Qxh3 28. Qe2 Nf6 29. f3 Rb8 30. g4 Nd7 31. Qf1 Qxf1+ 32. Rxf1 Rb3 33. Ra1 Kf8 34. Ra7 Ke8 35. d6 f6 36. g5 fxg5 37. Bxe5 Nxe5 38. Re7+ Kd8 39. Rxe5 Rxc3 40. Rc5 Rxf3 41. Rxc4 g4 42. Rc7 h5 43. e5 Re3 44. Re7 g3 45. e6 h4 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.20"]
[Round "8"]
[White "Stefansson, Vignir Vatnar"]
[Black "Ornolfsson, Magnus P"]
[Result "1-0"]
[ECO "E66"]
[WhiteElo "2464"]
[BlackElo "2163"]
[PlyCount "67"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nf3 c5 7. 0-0 Nc6 8. d5 Na5 9. Nd2 a6 10. a3 Ng4 11. Qc2 Ne5 12. b3 b5 13. Bb2 Rb8 14. Nd1 e6 15. f4 Ng4 16. Bxg7 Kxg7 17. h3 Qf6 18. Rb1 Qd4+ 19. Kh1 Ne3 20. Nxe3 Qxe3 21. Rf3 Qd4 22. Rd3 Qf6 23. Ne4 Qd8 24. dxe6 bxc4 25. Rxd6 Qc7 26. Qc3+ f6 27. e7 Qxe7 28. Qxa5 Bf5 29. Rbd1 cxb3 30. Nc3 Qe3 31. g4 Bc2 32. Qc7+ Kh6 33. Rxf6 Rh8 34. Bf3 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.19"]
[Round "7"]
[White "Gortemaker, Lucas"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2032"]
[BlackElo "2464"]
[PlyCount "112"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. Nc3 Nc7 6. Bxc6 dxc6 7. h3 g6 8. d3 Ne6 9. Ne4 Bg7 10. 0-0 b6 11. Re1 0-0 12. a4 a5 13. b3 Nd4 14. Bb2 Qd5 15. Ned2 Bf5 16. Nc4 Nxf3+ 17. Qxf3 Qxf3 18. gxf3 Rab8 19. Kg2 Rfd8 20. f4 h5 21. Ne3 Be6 22. f5 gxf5 23. f4 Bh6 24. Rf1 Kh7 25. Kg3 Rg8+ 26. Kh4 Rg6 27. Rad1 Rbg8 28. d4 Rg3 29. Rd3 cxd4 30. Bxd4 c5 31. Bc3 R3g6 32. Bd2 Rg1 33. c4 Rxf1 34. Nxf1 Rg1 35. Ng3 Rd1 36. Ne2 Rf1 37. Kg3 Bc8 38. Nc3 Bb7 39. Nd5 e6 40. Nxb6 Be4 41. Rc3 Rg1+ 42. Kf2 Rg2+ 43. Ke1 Rxd2 44. Kxd2 Bxf4+ 45. Ke2 Bxe5 46. Rc1 Bd4 47. Nd7 Bg2 48. Rd1 f4 49. Rxd4 cxd4 50. Ne5 f6 51. Nd3 e5 52. b4 f3+ 53. Ke1 e4 54. Nf2 e3 55. b5 exf2+ 56. Kxf2 d3 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "5"]
[White "Moussard, Jules"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2621"]
[BlackElo "2464"]
[PlyCount "101"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. a3 Bxc3+ 10. bxc3 c5 11. f3 Nxg3 12. hxg3 Qa5 13. Qd2 Bf5 14. Bd3 Be6 15. Ne2 Nc6 16. g4 0-0-0 17. Kf2 cxd4 18. exd4 Kb8 19. Rh2 Ne7 20. a4 Rc8 21. Qb2 f5 22. Rah1 fxg4 23. Rxh6 Rxh6 24. Rxh6 Bf5 25. Bxf5 Nxf5 26. Rh7 Nd6 27. Rd7 gxf3 28. gxf3 Qa6 29. Qb4 Rc6 30. Rd8+ Kc7 31. Rg8 Rc4 32. Qb1 Qxa4 33. Rxg5 Kc6 34. Qg6 Qa5 35. Qe6 a6 36. Kg3 Qc7 37. Rxd5 b5 38. Kf2 a5 39. Ng3 Qd7 40. Qxd7+ Kxd7 41. Ne4 Rc6 42. Ke2 Ke6 43. Rxd6+ Rxd6 44. Nxd6 Kxd6 45. f4 a4 46. Kd3 Kd5 47. f5 Kd6 48. Kc2 Kd5 49. Kb2 Kc6 50. f6 Kd6 51. d5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.18"]
[Round "6"]
[White "Stefansson, Vignir Vatnar"]
[Black "Mardell, Jimmy"]
[Result "0-1"]
[ECO "A12"]
[WhiteElo "2464"]
[BlackElo "2172"]
[PlyCount "114"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. b3 e6 6. Bb2 Be7 7. 0-0 0-0 8. d3 h6 9. Nbd2 Nbd7 10. Re1 Bh7 11. Qc2 a5 12. a3 Re8 13. Rad1 e5 14. cxd5 cxd5 15. Nxe5 Nxe5 16. Bxe5 Bxa3 17. Bd4 Rc8 18. Qa2 Bb4 19. Qb2 Rc6 20. Kf1 Qe7 21. e4 dxe4 22. dxe4 Qc7 23. Bxf6 Rxf6 24. Re2 Qd7 25. Rc1 Rd6 26. Nf3 Bxe4 27. Ne1 Bf5 28. Rxe8+ Qxe8 29. Nf3 b5 30. Kg1 Qd7 31. Qa1 Bc2 32. Bf1 Rd1 33. Rxd1 Qxd1 34. Qxd1 Bxd1 35. Nd4 a4 36. bxa4 bxa4 37. Bc4 Bc5 38. Nb5 Bb3 39. Bxb3 axb3 40. Nc3 Bd4 41. Nb1 f5 42. Kf1 Kf7 43. Ke2 Ke6 44. f3 g5 45. h3 h5 46. Nd2 b2 47. Kd3 Kd5 48. Kc2 Bf6 49. Kd3 Be5 50. g4 fxg4 51. fxg4 h4 52. Nb1 Bf4 53. Nc3+ Ke5 54. Ke2 Bc1 55. Nb1 Kf4 56. Kf2 Be3+ 57. Ke2 Bc5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.17"]
[Round "4"]
[White "Stefansson, Vignir Vatnar"]
[Black "Cieslak, Patryk"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2464"]
[BlackElo "2325"]
[PlyCount "127"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. Qc2 Nxd4 8. Nxd4 Qxd4 9. Rd1 Qc5 10. Nd2 Be7 11. Nxc4 Ng4 12. Qa4+ b5 13. Nd6+ Qxd6 14. Qc2 Qc5 15. Bc6+ Bd7 16. Qxc5 Bxc5 17. Rxd7 Ne5 18. Rd5+ Nxc6 19. Rxc5 Ne7 20. Rxc7 Nd5 21. Rc5 0-0 22. Bd2 Nb6 23. Ba5 Nc4 24. Bc3 Rfc8 25. Rxc8+ Rxc8 26. Rd1 h6 27. Rd7 Rc6 28. f4 Nd6 29. Kg2 Ne4 30. Bd4 Rd6 31. Rxd6 Nxd6 32. Kf3 f6 33. Bc5 Nc4 34. b3 Na5 35. Ke4 g6 36. g4 Nc6 37. f5 Kf7 38. h3 h5 39. fxe6+ Kxe6 40. gxh5 gxh5 41. Ba3 f5+ 42. Kf4 Nd4 43. e3 Ne2+ 44. Kg5 Nc3 45. Kxh5 Nxa2 46. Kg6 Nc3 47. h4 Nd5 48. h5 Nxe3 49. h6 Ng4 50. h7 Ne5+ 51. Kg7 Nf7 52. b4 f4 53. Bc1 f3 54. Be3 Ke7 55. Bf2 Ke6 56. Bc5 a5 57. bxa5 b4 58. a6 b3 59. a7 b2 60. a8Q b1Q 61. Qe8+ Kd5 62. Qxf7+ Kxc5 63. h8Q Qb2+ 64. Kg8 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "3"]
[White "Jin, Yueheng"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2404"]
[BlackElo "2464"]
[PlyCount "59"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 dxc4 7. Qc2 b5 8. a4 b4 9. Nfd2 Nd5 10. Nxc4 c5 11. dxc5 Bxc5 12. Rd1 Nd7 13. e4 N5b6 14. Be3 Qe7 15. Nbd2 Ba6 16. Nxb6 axb6 17. Bxc5 Nxc5 18. Nb3 Rfc8 19. Nxc5 bxc5 20. e5 Bb7 21. Bxb7 Qxb7 22. Qc4 Qa6 23. Rdc1 Qxc4 24. Rxc4 Ra5 25. Rac1 Rxa4 26. Rxc5 Rxc5 27. Rxc5 g5 28. Rb5 Ra1+ 29. Kg2 Re1 30. Rxb4 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.16"]
[Round "2"]
[White "Stefansson, Vignir Vatnar"]
[Black "Karamsetty, Jeevan"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2464"]
[BlackElo "2187"]
[PlyCount "77"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. dxc5 Bxc5 9. Qc2 Bb6 10. Nc3 0-0 11. Bg5 d4 12. Ne4 Bf5 13. Nfd2 Rc8 14. Qd1 Re8 15. Rc1 Qe7 16. Re1 Ba5 17. Nxf6+ gxf6 18. Bf4 Ne5 19. Qa4 Bb6 20. Qb5 Bd7 21. Qd5 Bc6 22. Qb3 Kg7 23. Bxc6 Nxc6 24. Qf3 Qe6 25. a3 Bc7 26. Rc5 Ne5 27. Bxe5 Bxe5 28. Rxc8 Rxc8 29. Qd3 Qc6 30. Nb3 Qc2 31. Rc1 Qxd3 32. exd3 Rd8 33. f4 Bd6 34. Kg2 b6 35. Rc4 Re8 36. Kf2 b5 37. Rc6 Bb8 38. Nxd4 Rd8 39. Ke3 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2024.03.15"]
[Round "1"]
[White "Fridjonsson, Julius"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2070"]
[BlackElo "2464"]
[PlyCount "70"]
[EventDate "2024.03.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. c4 e6 2. e4 d5 3. cxd5 exd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Bc4 Nb6 7. Bb5+ c6 8. Be2 Be7 9. d4 0-0 10. Nf3 Be6 11. 0-0 N8d7 12. Bf4 Nf6 13. Qc2 Nbd5 14. Bg3 h6 15. Rad1 Qa5 16. Nxd5 Bxd5 17. b3 Be4 18. Qb2 Ba3 19. Qa1 Nd5 20. Nd2 Nc3 21. Nxe4 Nxe2+ 22. Kh1 Rad8 23. f3 Bb4 24. Be1 Bxe1 25. Rfxe1 Nxd4 26. Qb2 c5 27. Re3 Ne6 28. Ree1 b6 29. Qf2 Nd4 30. Rd2 f5 31. Ng3 Nxf3 32. Rxd8 Qxe1+ 33. Qxe1 Nxe1 34. Rxf8+ Kxf8 35. Nxf5 Nd3 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "6"]
[White "Antoniou, Rafail"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2036"]
[BlackElo "2464"]
[PlyCount "34"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 dxc4 5. Bxc4 a6 6. a4 c5 7. d4 Nc6 8. dxc5 Qxd1+ 9. Kxd1 Bxc5 10. b3 e5 11. Ba3 Bxa3 12. Rxa3 Bf5 13. Ra2 0-0 14. Kc1 Nb4 15. Rd2 b5 16. axb5 axb5 17. Bxb5 Ra1+ 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "8"]
[White "Ibarra Jerez, Jose Carlos"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2559"]
[BlackElo "2464"]
[PlyCount "122"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 h5 6. Bg5 Qa5 7. Bxf6 gxf6 8. Nb3 Qe5 9. g3 e6 10. f4 Qd6 11. Qf3 Nd4 12. Nxd4 Qxd4 13. a3 a6 14. Bg2 h4 15. Rf1 Rb8 16. Rf2 b5 17. Rd2 Qb6 18. e5 h3 19. Bf1 f5 20. b4 Bb7 21. Qd3 Qc7 22. 0-0-0 Bc6 23. Kb2 a5 24. Na2 Bd5 25. c3 Be7 26. Nc1 f6 27. Qe3 fxe5 28. fxe5 Rg8 29. Rxd5 exd5 30. Qd4 axb4 31. axb4 Rc8 32. Bxb5 Rg4 33. Qd3 Qxe5 34. Ne2 Rxb4+ 35. Kc2 Re4 36. Rd2 Bg5 37. Qxd5 Qxd5 38. Rxd5 Ke7 39. Rxf5 Bf6 40. Rh5 Re5 41. Rh7+ Kf8 42. Bd3 Ra8 43. Kb3 Rb8+ 44. Kc2 Ra8 45. Nf4 Ra2+ 46. Kb3 Rxh2 47. Ng6+ Kg8 48. Nxe5 Bxe5 49. Bf5 Rg2 50. Rxh3 Rxg3 51. Rxg3+ Bxg3 52. Bxd7 Kf7 53. Bg4 Ke7 54. c4 Kd6 55. c5+ Kc7 56. c6 Bh2 57. Bf3 Kd6 58. Bg2 Kc7 59. Kc4 Kd6 60. Bf3 Kc7 61. Kb5 Bg1 1/2-1/2

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "2"]
[White "Martinez Martin, David"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2388"]
[BlackElo "2464"]
[PlyCount "60"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 a6 5. b3 c5 6. cxd5 Nxd5 7. Bd3 Nc6 8. 0-0 cxd4 9. exd4 b5 10. a4 b4 11. Nbd2 Nc3 12. Qc2 Nxd4 13. Nxd4 Qxd4 14. Nf3 Qc5 15. Be3 Qc7 16. Rfe1 Bb7 17. Nd4 Bd6 18. f4 Bxf4 19. Bxf4 Qxf4 20. Nxe6 fxe6 21. Rxe6+ Kd7 22. Bf5 Kc7 23. Re7+ Kb6 24. Rae1 Qd4+ 25. Kh1 Rad8 26. Bh3 Rhf8 27. Qxh7 Rd6 28. Qh5 Nd5 29. R7e2 Nf4 30. a5+ Ka7 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "4"]
[White "Sjugirov, Sanan"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2695"]
[BlackElo "2464"]
[PlyCount "181"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 Qe7 7. Nc4 Bd6 8. h3 b5 9. Ne3 Be6 10. 0-0 Nd7 11. a4 0-0 12. Nf5 Qf6 13. Bg5 Qg6 14. N5h4 Qh5 15. g4 Bxg4 16. hxg4 Qxg4+ 17. Ng2 f5 18. Be3 f4 19. Bd2 h5 20. Nh2 Qg5 21. Kh1 Nf6 22. Qf3 Qh6 23. Nh4 g5 24. Nf5 Qg6 25. Qh3 g4 26. Qh4 Kf7 27. Bc3 Ke6 28. Rae1 b4 29. Bd2 c5 30. Rg1 Ng8 31. Nf3 Nh6 32. Qg5 Rf6 33. Qxg6 Rxg6 34. N3h4 Rf6 35. Nxh6 Rxh6 36. Nf5 Rf6 37. Kg2 Rh8 38. Rh1 Be7 39. Ng7+ Kf7 40. Nf5 Kf8 41. Rh2 Rf7 42. Reh1 Rfh7 43. c3 b3 44. f3 g3 45. Rh3 Bf6 46. d4 cxd4 47. cxd4 Kf7 48. Bc3 exd4 49. Nxd4 c5 50. Nf5 Bxc3 51. bxc3 Kf6 52. Nd6 Ke5 53. Nc4+ Ke6 54. Rh4 Rb7 55. Rxf4 h4 56. Rfxh4 Rxh4 57. Rxh4 b2 58. Nxb2 Rxb2+ 59. Kxg3 Rb3 60. Rh6+ Ke5 61. Rh5+ Kd6 62. Rh6+ Ke5 63. c4 Rb4 64. Ra6 Rxc4 65. Rxa7 Rc1 66. Re7+ Kd6 67. Re8 c4 68. Rc8 Kd7 69. Rc5 Kd6 70. Rd5+ Ke6 71. Kf4 Ra1 72. Re5+ Kd6 73. Rd5+ Kc6 74. Ke5 Rxa4 75. Rd8 Kc7 76. Rd1 Ra5+ 77. Kd4 Ra3 78. f4 Rf3 79. f5 Kd6 80. Ra1 c3 81. Ra6+ Ke7 82. Rc6 Kd7 83. Rxc3 Rf1 84. Ke5 Re1 85. Rd3+ Kc6 86. Rh3 Ra1 87. f6 Kc5 88. f7 Rf1 89. Ke6 Kd4 90. Ke7 Kxe4 91. f8Q 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "7"]
[White "Stefansson, Vignir Vatnar"]
[Black "Blanco Diez, David"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2464"]
[BlackElo "2308"]
[PlyCount "157"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Bd6 6. Nf3 Nf6 7. Qe2+ Qe7 8. Qxe7+ Bxe7 9. Bf4 Bd6 10. Ne5 Be6 11. Bxe6 fxe6 12. Nc3 a6 13. 0-0 Nbd7 14. Rfe1 Bxe5 15. dxe5 Ng8 16. Rad1 Ne7 17. Bg5 Nb6 18. Ne4 h6 19. Bd2 Rb8 20. b3 Ned5 21. Nc5 Ke7 22. f4 Nd7 23. Ne4 Rhf8 24. g3 c5 25. Nd6 b5 26. Bc1 Rb6 27. Ne4 Rc6 28. Ba3 b4 29. Bb2 c4 30. bxc4 Rxc4 31. Rd2 Rfc8 32. Nd6 Rc2 33. Nxc8+ Rxc8 34. f5 Nc5 35. Rc2 Nb6 36. Bd4 Nca4 37. f6+ gxf6 38. exf6+ Kf7 39. Rxc8 Nxc8 40. Rc1 Nd6 41. Rc7+ Kg6 42. Rg7+ Kf5 43. f7 Nxf7 44. Rxf7+ Ke4 45. Rf4+ Kd5 46. Bg7 e5 47. Rxb4 Nc3 48. Bxh6 Nxa2 49. Ra4 Nc3 50. Rxa6 e4 51. Kf2 Nd1+ 52. Ke2 Nb2 53. Bg7 Nc4 54. h4 Nd6 55. Rxd6+ Kxd6 56. Ke3 Ke6 57. Kxe4 Kf7 58. Bd4 Kg6 59. Kf4 Kh5 60. Kf5 Kh6 61. Kf6 Kh5 62. Kg7 Kg4 63. Kg6 Kxg3 64. h5 Kg4 65. h6 Kf4 66. h7 Ke4 67. h8Q Kd5 68. Qe5+ Kc4 69. Qc5+ Kd3 70. Be3 Ke4 71. Qd4+ Kf3 72. Qf4+ Ke2 73. Qf2+ Kd3 74. Kf5 Kc4 75. Ke5 Kb5 76. Kd6 Ka6 77. Qb2 Ka5 78. Kc5 Ka4 79. Qb4# 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "3"]
[White "Stefansson, Vignir Vatnar"]
[Black "Hong, Andrew Z"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2464"]
[BlackElo "2542"]
[PlyCount "143"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. g3 Bd7 5. Bg2 Qc8 6. Nc3 Nc6 7. h3 e5 8. e3 f5 9. b3 Nf6 10. Bb2 0-0 11. 0-0 e4 12. Nd2 Ne7 13. f3 f4 14. gxf4 Nf5 15. Qe1 exf3 16. Nxf3 Re8 17. e4 Bh6 18. Bc1 Nh5 19. Qf2 Nfg3 20. Re1 Bxh3 21. f5 Bxc1 22. Bxh3 Bh6 23. Nh4 Qd8 24. Ng2 Qg5 25. Nd5 Nxe4 26. Qh4 Nd2 27. Qxg5 Bxg5 28. Kf2 c6 29. Nc7 Rxe1 30. Rxe1 Rb8 31. Ne6 Bh6 32. Nh4 d5 33. cxd5 cxd5 34. fxg6 Ne4+ 35. Kg1 hxg6 36. Nxg6 Kf7 37. Ne5+ Ke7 38. Rf1 Rg8+ 39. Kh2 Kd6 40. Nf7+ Kc6 41. Nxh6 Rh8 42. Nf7 Rh7 43. Nfg5 Rh8 44. Nxe4 dxe4 45. Rf5 Rh7 46. Re5 Kd6 47. Rxe4 Nf6 48. Re1 Nd5 49. Ng5 Rh5 50. Re6+ Kc7 51. Re5 Nf4 52. Ne6+ Kd6 53. Nxf4 Rxe5 54. dxe5+ Kxe5 55. Nd3+ Kd4 56. Bf5 Kc3 57. Kg3 Kc2 58. Nc5+ Kb2 59. Nxb7 Kxa2 60. Be6 Ka3 61. Kf4 Kb4 62. Ke5 a5 63. Nxa5 Kxa5 64. Kd4 Kb4 65. Bc4 Ka3 66. Kc5 Kb2 67. b4 Kc3 68. b5 Kb2 69. b6 Ka3 70. b7 Ka4 71. b8Q Ka5 72. Qb5# 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "5"]
[White "Stefansson, Vignir Vatnar"]
[Black "Martinez Alcantara, Jose Eduardo"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2464"]
[BlackElo "2610"]
[PlyCount "76"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 0-0 5. Bg2 d6 6. Ngf3 Qe7 7. 0-0 Bxd2 8. Bxd2 e5 9. Qc2 Re8 10. e4 Bg4 11. d5 Bxf3 12. Bxf3 a5 13. b3 Nbd7 14. a3 Nf8 15. b4 axb4 16. axb4 Ng6 17. c5 b6 18. Be3 bxc5 19. bxc5 Reb8 20. Rfb1 Qd8 21. c6 Rxb1+ 22. Qxb1 Rxa1 23. Qxa1 Ne8 24. h4 Ne7 25. Qb1 h6 26. Kg2 Kh7 27. h5 f5 28. exf5 Nf6 29. Be4 Qg8 30. f3 Nexd5 31. Ba7 Nc3 32. Qc2 Ncxe4 33. fxe4 d5 34. Qc3 d4 35. Qa5 Qc4 36. Qxc7 Qe2+ 37. Kh3 Qf1+ 38. Kh2 Ng4# 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "1"]
[White "Stefansson, Vignir Vatnar"]
[Black "Mesquita, Eduardo Barbosa"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2464"]
[BlackElo "1948"]
[PlyCount "85"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 a6 7. Nbd2 dxc4 8. Nxc4 b5 9. Nfe5 c6 10. Nxc6 Nxc6 11. Bxc6 Rb8 12. Ne5 Nd5 13. Qb3 f6 14. Bxd5 fxe5 15. Bxe6+ Kh8 16. Bxc8 Qxc8 17. dxe5 Bc5 18. Be3 Bxe3 19. Qxe3 Qc2 20. Qb3 Qxe2 21. Rae1 Qc4 22. e6 Rfe8 23. Re3 Rb6 24. Rfe1 Qxb3 25. axb3 Kg8 26. f4 Kf8 27. e7+ Kf7 28. Kf2 Rb7 29. Kf3 Rbxe7 30. Rxe7+ Rxe7 31. Rxe7+ Kxe7 32. Ke4 Ke6 33. g4 g6 34. b4 h6 35. f5+ Kf6 36. Kf4 gxf5 37. gxf5 Kg7 38. Ke5 Kf7 39. f6 h5 40. Kf5 h4 41. h3 Kg8 42. Kg6 Kf8 43. f7 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "9"]
[White "Stefansson, Vignir Vatnar"]
[Black "Svane, Rasmus"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2464"]
[BlackElo "2632"]
[PlyCount "78"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 dxc4 4. Bg2 a6 5. Nf3 b5 6. Ne5 c6 7. a4 Bb7 8. 0-0 Nf6 9. Nc3 Be7 10. axb5 axb5 11. Rxa8 Bxa8 12. Nxb5 cxb5 13. Bxa8 0-0 14. Bg2 Qb6 15. e3 Nbd7 16. Nc6 Bd6 17. Bd2 Rc8 18. Nb4 h6 19. Qc2 e5 20. Bc3 Bxb4 21. Bxb4 exd4 22. exd4 Qxd4 23. Rd1 Qb6 24. Bh3 Qb7 25. Qf5 Re8 26. Rxd7 Nxd7 27. Qxd7 Qxd7 28. Bxd7 Re2 29. Bc3 b4 30. Kf1 Re7 31. Bb5 bxc3 32. bxc3 Re4 33. Bc6 Re5 34. Bb7 Kf8 35. Ba6 Rc5 36. Ke2 Ke7 37. Ke3 Kd6 38. Kd4 Rd5+ 39. Kxc4 Rd2 0-1

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2023.12.02"]
[Round "9"]
[White "Stefansson, Vignir Vatnar"]
[Black "Srikant Koduri, Advaitt"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2483"]
[BlackElo "2281"]
[PlyCount "101"]
[EventDate "2023.11.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "7"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. 0-0 Bf5 5. b3 h6 6. Bb2 e6 7. d3 Be7 8. Nbd2 0-0 9. Qe1 a5 10. e4 Bh7 11. a3 Nbd7 12. Qe2 Qb6 13. Rab1 Rfd8 14. Kh1 Qa6 15. Qe3 Qb6 16. Qe1 Qa7 17. h3 b5 18. Nd4 Qb6 19. f4 Bc5 20. N4f3 a4 21. b4 Be3 22. e5 Ne8 23. Qe2 Nc7 24. Rfd1 Qa7 25. Nf1 Bb6 26. d4 Be4 27. g4 f5 28. exf6 gxf6 29. Ng3 Bh7 30. g5 hxg5 31. fxg5 f5 32. h4 f4 33. Nh5 Be4 34. Nxf4 Rf8 35. Nh5 Rf7 36. Nh2 Bxg2+ 37. Kxg2 e5 38. Ng4 Kh7 39. dxe5 Ne6 40. Rf1 Raf8 41. Ngf6+ Nxf6 42. exf6 Qd7 43. Qd3+ Kh8 44. g6 Rxf6 45. Nxf6 Rxf6 46. Bxf6+ Kg8 47. Rbe1 Bc7 48. Qf5 Nf8 49. Qxd7 Nxd7 50. Re8+ Nf8 51. g7 1-0

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2023.12.01"]
[Round "8"]
[White "Sedlak, Nikola"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2448"]
[BlackElo "2483"]
[PlyCount "21"]
[EventDate "2023.11.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "7"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bg3 0-0 11. 0-0 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2023.12.01"]
[Round "7"]
[White "Stefansson, Vignir Vatnar"]
[Black "Vaz, Ethan"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2483"]
[BlackElo "2396"]
[PlyCount "113"]
[EventDate "2023.11.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "7"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d4 Be7 5. c4 0-0 6. Nc3 b6 7. cxd5 exd5 8. 0-0 Bb7 9. Bf4 c5 10. dxc5 bxc5 11. Ne5 Na6 12. Qa4 Qc8 13. e4 dxe4 14. Nxe4 Nd5 15. Bd2 Nb6 16. Qc2 Nb4 17. Qb1 Qe6 18. Bc3 Na4 19. Re1 Nxc3 20. Nxc3 Bxg2 21. Kxg2 Bf6 22. Nf3 Qc6 23. Ne4 Bd4 24. a3 Nd5 25. Qc2 Qb6 26. Rab1 Qg6 27. Qd2 Rad8 28. Qg5 Qc6 29. Qc1 Qb6 30. Qc4 Qg6 31. Qc1 Rfe8 32. Qg5 Qxg5 33. Nfxg5 Re7 34. b4 Rde8 35. Red1 Nf6 36. Nd6 Rf8 37. Nb5 Rd7 38. Nf3 Rfd8 39. Rd3 Ne4 40. Nfxd4 cxd4 41. Rbd1 a6 42. Rxd4 Rxd4 43. Rxd4 Rxd4 44. Nxd4 Nc3 45. Kf3 Kf8 46. Ke3 Nb1 47. Nc2 Ke7 48. Kd3 Kd6 49. a4 g6 50. Ne3 Na3 51. Kc3 a5 52. Nc4+ Nxc4 53. Kxc4 axb4 54. Kxb4 Kc6 55. Kc4 Kb6 56. Kd5 Ka5 57. Ke5 1-0

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2023.11.30"]
[Round "6"]
[White "Domalchuk Jonasson, Aleksandr"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2403"]
[BlackElo "2483"]
[PlyCount "26"]
[EventDate "2023.11.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "7"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Nf3 Qa5 9. Nd2 0-0 10. Nb3 Qxc3+ 11. Bd2 Qb2 12. Bc1 Qc3+ 13. Bd2 Qb2 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2023.11.29"]
[Round "4"]
[White "Mayank, Chakraborty"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2368"]
[BlackElo "2483"]
[PlyCount "53"]
[EventDate "2023.11.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "7"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 d6 2. Nc3 Nf6 3. e4 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 a6 7. a4 Nc6 8. h3 e5 9. dxe5 dxe5 10. Be3 Qe7 11. Nd5 Nxd5 12. exd5 Nd4 13. Nxd4 exd4 14. Bf4 Qc5 15. c4 dxc3 16. bxc3 Rd8 17. c4 Bf5 18. Rc1 c6 19. Bf3 Qb4 20. Bg5 Rdc8 21. g4 Bd7 22. Rb1 Qd6 23. Rxb7 cxd5 24. Bxd5 Be6 25. Qf3 Rab8 26. Bf4 Be5 27. Bxe6 1-0

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2023.11.29"]
[Round "5"]
[White "Stefansson, Vignir Vatnar"]
[Black "Pribelszky, Bence"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "2483"]
[BlackElo "2394"]
[PlyCount "38"]
[EventDate "2023.11.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "7"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 d5 8. cxd5 e5 9. Nxe5 Qxd5 10. Nf3 Nc6 11. Qg5 0-0 12. Qxd5 Nxd5 13. Bg2 Re8 14. 0-0 Rxe2 15. Nxd4 Nxd4 16. Bxd5 Bh3 17. Rd1 Rd8 18. Be3 Rxd5 19. Bxd4 a6 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2023.11.28"]
[Round "2"]
[White "Srihari, LR."]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2460"]
[BlackElo "2483"]
[PlyCount "196"]
[EventDate "2023.11.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "7"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. d4 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c6 8. d5 e5 9. dxe6 Bxe6 10. b3 Na6 11. Ng5 Bc8 12. Bb2 Qe7 13. Qc2 Nh5 14. Qd2 Bd7 15. Rad1 Rad8 16. Rfe1 Bc8 17. f4 h6 18. Nh3 Nc5 19. e4 Nxe4 20. Nxe4 fxe4 21. Rxe4 Qf7 22. Bxg7 Nxg7 23. Rd4 Nf5 24. Rd3 Be6 25. Nf2 Rde8 26. Be4 Re7 27. Bxf5 Bxf5 28. Rxd6 Rfe8 29. Kf1 h5 30. Rd8 Kh7 31. Rxe8 Qxe8 32. Re1 Kg8 33. h3 Rxe1+ 34. Qxe1 Qd7 35. Kg2 b5 36. Qe2 Be6 37. cxb5 cxb5 38. g4 hxg4 39. hxg4 a5 40. Kg3 a4 41. Ne4 Qc6 42. Qd3 Bf7 43. Qd8+ Kg7 44. Qd4+ Kg8 45. Nf6+ Kf8 46. Nd7+ Kg8 47. Ne5 Qd5 48. Qxd5 Bxd5 49. bxa4 bxa4 50. a3 Kg7 51. Kh4 Kh6 52. Nd7 Be6 53. Nc5 Bb3 54. Kg3 Kg7 55. Kf2 Kf6 56. Ke3 Bd1 57. Ne4+ Ke6 58. Nf2 Bb3 59. Kd4 Bc2 60. Kc4 Bb3+ 61. Kc5 Bc2 62. Kd4 Bb3 63. Nd3 Bd1 64. Ne5 Kf6 65. g5+ Kf5 66. Ke3 Bc2 67. Nf3 Kg4 68. Nd4 Bb1 69. Ne6 Bc2 70. Nc5 Kf5 71. Na6 Bb1 72. Nc7 Bc2 73. Nd5 Kg4 74. Ne7 Bb1 75. Ng8 Kf5 76. Nh6+ Ke6 77. Kd4 Ba2 78. Kc5 Bb3 79. Kb4 Bd1 80. Kc3 Bb3 81. Kd4 Bd1 82. Ng8 Bc2 83. Nf6 Kf5 84. Ke3 Bb3 85. Ne4 Bc2 86. Nd2 Kg4 87. Nf3 Bf5 88. Ne5+ Kg3 89. Nc6 Kg4 90. Nd4 Bb1 91. Ne6 Bc2 92. Ng7 Bb1 93. Ne8 Bc2 94. Nc7 Bb1 95. Nb5 Bc2 96. Nc3 Kf5 97. Ne2 Kg4 98. Nd4 Bb1 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2023.11.28"]
[Round "3"]
[White "Stefansson, Vignir Vatnar"]
[Black "Pasztor, Balazs"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2483"]
[BlackElo "2360"]
[PlyCount "89"]
[EventDate "2023.11.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "7"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d5 6. exd5 Qxd5 7. Bc4 Qd6 8. Nbd2 0-0 9. b4 Bb6 10. Ba3 a5 11. Qa4 axb4 12. Qxa8 bxa3 13. Qa4 Bf5 14. 0-0 Bxd3 15. Bxd3 Qxd3 16. Qc4 Qf5 17. Rae1 Rd8 18. Ne4 Nxe4 19. Rxe4 Ra8 20. Rfe1 Ra5 21. Qb3 h6 22. h3 Qf6 23. R1e2 Qd6 24. Nd2 Qd5 25. Nc4 Ra6 26. g4 Kh8 27. Kf1 f6 28. Nd2 Qd3 29. Kg2 Ra8 30. Qc4 Qd7 31. Nf3 Na5 32. Qb4 Nc6 33. Qb3 Qd3 34. Qc4 Qxc4 35. Rxc4 Kg8 36. Rd2 Kf7 37. Nh4 Ke6 38. f4 exf4 39. Ng6 Ne5 40. Nxf4+ Kf7 41. Re4 Bc5 42. Rd5 b6 43. Ne2 Ke6 44. Nf4+ Kf7 45. Ne2 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2023.11.27"]
[Round "1"]
[White "Stefansson, Vignir Vatnar"]
[Black "Horvath, Adam"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2483"]
[BlackElo "2429"]
[PlyCount "65"]
[EventDate "2023.11.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "7"]
[SourceTitle "CB49_2023"]
[SourceDate "2023.12.06"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 Qc7 8. f4 d6 9. Be3 a6 10. g4 b5 11. Qe2 Be7 12. 0-0-0 Rb8 13. g5 Nd7 14. h4 b4 15. axb4 Rxb4 16. Kb1 Nc5 17. Nxc5 dxc5 18. Na2 Nd4 19. Qd3 Rb8 20. Qc3 Qb7 21. Bd3 0-0 22. h5 Rd8 23. h6 g6 24. Rhf1 Bf8 25. Nc1 a5 26. Ne2 a4 27. Bc4 Qxe4 28. Nxd4 cxd4 29. Bxd4 a3 30. Bc5 Rxd1+ 31. Rxd1 Rxb2+ 32. Qxb2 axb2 33. Rd8 1-0

[Event "EU-chT 24th"]
[Site "Budva"]
[Date "2023.11.20"]
[Round "9.12"]
[White "Sanal, Vahap"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2608"]
[BlackElo "2483"]
[PlyCount "201"]
[EventDate "2023.11.11"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "ISL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Nc3 a6 6. Bxc6 dxc6 7. h3 Qe7 8. Ne2 Nd7 9. Ng3 Nf8 10. d4 exd4 11. Nxd4 Be6 12. Nxe6 Nxe6 13. 0-0 Qf6 14. Nf5 h5 15. Rb1 g6 16. b4 gxf5 17. bxc5 Rg8 18. exf5 Qxf5 19. Rb3 h4 20. Re1 Qg6 21. g4 hxg3 22. Rxg3 Qh7 23. Bg5 Kf8 24. Qd7 Rxg5 25. Rxe6 Rxg3+ 26. fxg3 Qxc2 27. Qe7+ Kg8 28. Re5 Qd1+ 29. Kg2 Qd2+ 30. Kf3 f6 31. Re4 Qd3+ 32. Kg4 Qd5 33. Qe6+ Kg7 34. Qxd5 cxd5 35. Re7+ Kg6 36. Rxc7 Re8 37. Rxb7 Rc8 38. h4 Rxc5 39. h5+ Kh6 40. Rb6 Rc4+ 41. Kf5 Kxh5 42. Rxf6 Rg4 43. Rxa6 Rxg3 44. Ke5 Rd3 45. a4 Kg5 46. Rb6 Rf3 47. Kxd5 Rf4 48. Ra6 Rf5+ 49. Kc6 Rf6+ 50. Kb7 Rf7+ 51. Kc8 Rf8+ 52. Kd7 Rf7+ 53. Ke8 Rf4 54. a5 Rf5 55. Ke7 Rb5 56. Ra8 Kg6 57. a6 Rb6 58. Kd7 Kg7 59. Ke7 Rc6 60. Ra7 Rf6 61. Kd8+ Kg6 62. Ke8 Rb6 63. Ke7 Kg7 64. Kd8+ Kg6 65. Ra8 Kg7 66. Ke7 Rc6 67. Ra7 Rf6 68. Kd8+ Kg6 69. Ke8 Rb6 70. Ke7 Kg7 71. Kd7 Rf6 72. Kc7 Kg6 73. Ra8 Kg7 74. Ra7 Kg6 75. Ra8 Kg7 76. Kd7 Rb6 77. Ra7 Rf6 78. Ke8+ Kg6 79. Kd8 Rf8+ 80. Kc7 Rf7+ 81. Kb6 Rf6+ 82. Kc5 Rf5+ 83. Kd4 Rf4+ 84. Ke5 Rf5+ 85. Ke4 Rf6 86. Ra8 Kg7 87. Ke5 Rb6 88. Kd4 Rf6 89. Ra7+ Kg6 90. Ke4 Re6+ 91. Kf4 Rf6+ 92. Kg4 Rb6 93. Ra8 Kg7 94. Kf5 Rf6+ 95. Ke5 Rb6 96. a7 Ra6 97. Kd5 Ra1 98. Kc6 Rc1+ 99. Kb7 Rb1+ 100. Kc7 Rc1+ 101. Kb7 1/2-1/2

[Event "EU-chT 24th"]
[Site "Budva"]
[Date "2023.11.19"]
[Round "8.15"]
[White "Stefansson, Vignir Vatnar"]
[Black "Andersen, Mads"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2483"]
[BlackElo "2612"]
[PlyCount "119"]
[EventDate "2023.11.11"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "DEN"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. h4 f6 9. c4 Ba6 10. Rh3 Nb6 11. exf6 Qxe2+ 12. Bxe2 Bxc4 13. Re3+ Kd8 14. fxg7 Bxg7 15. Nc3 Kc8 16. Na4 Bxe2 17. Nxb6+ axb6 18. Rxe2 Bf6 19. g3 Rg8 20. a3 c5 21. Bg5 Bxg5 22. hxg5 Rxg5 23. Re8+ Kb7 24. Re7 Rh5 25. 0-0-0 d5 26. g4 Rg5 27. f4 Rxg4 28. Rxd5 Rxf4 29. Rxh7 Rg8 30. Rd2 Rc4+ 31. Kd1 Rg1+ 32. Ke2 Rg2+ 33. Kd1 Rd4 34. Rxd4 cxd4 35. Kc1 Kc6 36. a4 Kd6 37. Rh5 Re2 38. b3 c5 39. Rg5 Re5 40. Rg6+ Re6 41. Rg5 Kc6 42. Kc2 Kb7 43. Rg8 Re2+ 44. Kc1 Rh2 45. Rf8 Rg2 46. Rh8 Rf2 47. Rg8 Rh2 48. Rf8 b5 49. axb5 Kb6 50. Rb8+ Kc7 51. Ra8 Kb6 52. Rb8+ Ka5 53. b6 Kb4 54. Rc8 Rh7 55. Rc7 Rh8 56. b7 Rb8 57. Kc2 Kb5 58. Kd3 Kb6 59. Rg7 Rxb7 60. Rxb7+ 1/2-1/2

[Event "EU-chT 24th"]
[Site "Budva"]
[Date "2023.11.18"]
[Round "7.3"]
[White "Stefansson, Vignir Vatnar"]
[Black "Mitchell, Martin"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2483"]
[BlackElo "2186"]
[PlyCount "65"]
[EventDate "2023.11.11"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "SCO"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 Nbd7 8. e4 Bg7 9. Be2 0-0 10. 0-0 Re8 11. a4 Ne5 12. Ra3 a6 13. Re1 Qc7 14. f4 Neg4 15. Bc4 Bd7 16. h3 b5 17. axb5 axb5 18. Rxa8 Rxa8 19. Nxb5 Bxb5 20. hxg4 Qd7 21. g5 Nh5 22. Qf3 Bd4+ 23. Kh1 Re8 24. g4 Ng7 25. b3 f6 26. gxf6 Bxf6 27. Bxb5 Qxb5 28. Nc4 Qb8 29. Bd2 Bd4 30. Kg2 Qc7 31. Re2 Qb8 32. Qg3 g5 33. fxg5 1-0

[Event "EU-chT 24th"]
[Site "Budva"]
[Date "2023.11.17"]
[Round "6.3"]
[White "Iturrizaga Bonelli, Eduardo"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2621"]
[BlackElo "2483"]
[PlyCount "282"]
[EventDate "2023.11.11"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "ISL"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Nf3 Be6 9. Qb3 b6 10. 0-0 Nbd7 11. Qc2 h6 12. Bf4 Qb8 13. Qd2 Nh5 14. Bxd6 Qxd6 15. Rac1 Nhf6 16. h3 Rac8 17. b3 Rfe8 18. Rc2 Qe7 19. Rfc1 c5 20. dxc5 Nxc5 21. Nd4 Nfe4 22. Nxe4 dxe4 23. Bb5 Bd7 24. Bf1 a5 25. a3 Qe5 26. b4 axb4 27. axb4 Ne6 28. Nxe6 Qxe6 29. Rxc8 Rxc8 30. Rxc8+ Bxc8 31. Qd8+ Kh7 32. Qc7 Bd7 33. Bc4 Qc6 34. Qxc6 Bxc6 35. Bxf7 g5 36. Bh5 Kg7 37. f4 exf3 38. gxf3 Kf6 39. Kg2 Ke5 40. Kg3 Bd7 41. Bf7 Bf5 42. h4 Kf6 43. Bb3 Ke5 44. Bc4 Bd7 45. Bf1 Kd5 46. Be2 Ke5 47. Bd3 Be6 48. Bb5 Bf5 49. Bc6 Kd6 50. Be8 Ke5 51. Bh5 Be6 52. Bg4 Bd5 53. hxg5 hxg5 54. Bc8 Bc4 55. Kg4 Be2 56. Bb7 Kf6 57. Be4 Bd1 58. Bb7 Be2 59. Bc6 Bd1 60. Kg3 Ke5 61. f4+ gxf4+ 62. exf4+ Kf5 63. Bf3 Bc2 64. Be2 Ke6 65. Bc4+ Kf5 66. Kf3 Be4+ 67. Ke3 Bc6 68. Bf1 Kg4 69. Bd3 Bb7 70. Be4 Bc8 71. Bc6 Kf5 72. Kf3 Ba6 73. Be4+ Kf6 74. Ke3 Bc4 75. Kd4 Be6 76. Bd3 Bf7 77. Bc4 Be8 78. Bf1 Kf5 79. Ke3 Bf7 80. Bh3+ Kf6 81. Kd4 Bg8 82. Bd7 Bf7 83. Bc6 Kf5 84. Ke3 Be6 85. Be4+ Kf6 86. Kd4 Bf7 87. Bc2 Bg8 88. Bb1 Bf7 89. Bd3 Be6 90. Bc4 Bd7 91. Bf1 Be6 92. Bd3 Bf7 93. Kc3 Be6 94. Kb2 Bf7 95. Ka3 Be6 96. Kb2 Bf7 97. Kc3 Be6 98. f5 Bf7 99. Kd4 Bb3 100. Bb1 Bg8 101. Be4 Bf7 102. Bd3 Bb3 103. Bc4 Ba4 104. Be6 Bc6 105. Bd5 Be8 106. Be6 Bc6 107. Bc8 Bf3 108. Bd7 Ke7 109. Be6 Kf6 110. Bd5 Bd1 111. Be4 Bb3 112. Bd3 Bf7 113. Bc4 Be8 114. Be6 Bc6 115. Bc8 Bf3 116. Bd7 Ke7 117. Ba4 Kf6 118. Bc2 Bb7 119. Bd3 Bc6 120. Be4 Bb5 121. Kd5 Be2 122. Bc2 Bf1 123. Kc6 b5 124. Kd5 Be2 125. Kd4 Bh5 126. Bd3 Be8 127. Kc5 Bd7 128. Kd6 Be8 129. Bc2 Bf7 130. Kc5 Bc4 131. Kd4 Bf7 132. Be4 Bh5 133. Bd3 Be8 134. Kc5 Bd7 135. Kd5 Be8 136. Kd6 Bh5 137. Bxb5 Kxf5 138. Bd7+ Ke4 139. b5 Be2 140. b6 Ba6 141. Kc7 Kd4 1-0

[Event "EU-chT 24th"]
[Site "Budva"]
[Date "2023.11.15"]
[Round "5.2"]
[White "Subelj, Jan"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2513"]
[BlackElo "2483"]
[PlyCount "61"]
[EventDate "2023.11.11"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]
[WhiteTeam "Slovenia"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "SLO"]
[BlackTeamCountry "ISL"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 0-0 6. c3 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. Nbd2 Nb6 11. Bb3 Qxd3 12. Nxe5 Qf5 13. Nef3 Rad8 14. Qe2 Nd5 15. Qe4 Qd7 16. Qh4 Bg6 17. Ne4 Be7 18. Bg5 Bxg5 19. Nexg5 Nf6 20. Ne6 h6 21. Nxd8 Rxd8 22. Rad1 Qc8 23. Rxd8+ Qxd8 24. Qf4 Na5 25. Qd4 Qxd4 26. Nxd4 Nxb3 27. axb3 a6 28. Re7 c5 29. Nf3 b5 30. Ne5 Bc2 31. Rxf7 1-0

[Event "EU-chT 24th"]
[Site "Budva"]
[Date "2023.11.14"]
[Round "4.3"]
[White "Stefansson, Vignir Vatnar"]
[Black "Kozak, Adam"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2483"]
[BlackElo "2578"]
[PlyCount "83"]
[EventDate "2023.11.11"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Hungary"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "HUN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 Qe7 7. Nge2 d6 8. a3 Bxc3+ 9. Nxc3 0-0 10. Be2 Nbd7 11. h3 Re8 12. Bf4 Nf8 13. Be3 Bd7 14. 0-0-0 e5 15. g3 a6 16. a4 Reb8 17. b3 Ne8 18. f4 Nc7 19. fxe5 Qxe5 20. Bf4 Qf6 21. e5 dxe5 22. Ne4 Qf5 23. Bg4 Qg6 24. Bxe5 Re8 25. Nf6+ gxf6 26. Bxc7 Rac8 27. Bxd7 Nxd7 28. Bf4 Re4 29. Rhe1 f5 30. Rxe4 fxe4 31. Re1 Re8 32. Qc3 Qf5 33. h4 a5 34. Qe3 h5 35. Re2 Qf6 36. Kb1 Qg6 37. Bc7 f5 38. Qc3 Qg7 39. Qxg7+ Kxg7 40. Kc2 Kf6 41. Kd2 Rg8 42. Bf4 1/2-1/2

[Event "EU-chT 24th"]
[Site "Budva"]
[Date "2023.11.13"]
[Round "3.3"]
[White "Hauge, Lars Oskar"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2498"]
[BlackElo "2483"]
[PlyCount "88"]
[EventDate "2023.11.11"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]
[WhiteTeam "Norway"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "NOR"]
[BlackTeamCountry "ISL"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. Nc3 Bc5 6. d3 Qe7 7. Qe2 Bd6 8. h3 Be6 9. Be3 Nd7 10. a3 c5 11. Nb5 a6 12. Nxd6+ cxd6 13. Ng5 d5 14. Nxe6 Qxe6 15. Qg4 Qxg4 16. hxg4 d4 17. Bd2 0-0 18. Ke2 f6 19. a4 b6 20. b3 Rfc8 21. g5 fxg5 22. Bxg5 b5 23. Ra2 c4 24. axb5 axb5 25. Rha1 Rxa2 26. Rxa2 Nc5 27. bxc4 bxc4 28. g3 Rc7 29. Bd2 Kf7 30. f4 exf4 31. gxf4 g6 32. Ra8 h5 33. Bb4 Ne6 34. Bd6 cxd3+ 35. cxd3 Rd7 36. Be5 Rb7 37. f5 gxf5 38. exf5 Ng7 39. Bxg7 Kxg7 40. Kf3 Re7 41. Kf4 Re3 42. Ra7+ Kf6 43. Ra6+ Kf7 44. Ra7+ Kf6 1/2-1/2

[Event "EU-chT 24th"]
[Site "Budva"]
[Date "2023.11.11"]
[Round "1.10"]
[White "Stefansson, Vignir Vatnar"]
[Black "Indjic, Aleksandar"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2483"]
[BlackElo "2601"]
[PlyCount "120"]
[EventDate "2023.11.11"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "MNE"]
[SourceTitle "CB47_2023"]
[SourceDate "2023.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.22"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Serbia"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "SRB"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 b6 8. Bg5 Nd5 9. Bxe7 Qxe7 10. Rc1 b5 11. b3 cxb3 12. axb3 c6 13. Ne5 Bb7 14. Nd2 Nb4 15. Qc3 N8a6 16. Ne4 f6 17. Nd3 Nxd3 18. Qxd3 Rfd8 19. Qe3 e5 20. dxe5 Qxe5 21. Qc3 Qxc3 22. Nxc3 Nc5 23. Rab1 Rac8 24. b4 Na6 25. e3 Kf8 26. Ne2 Rd6 27. Nd4 g6 28. g4 Ke7 29. h4 Kd7 30. h5 gxh5 31. Nf5 Rd2 32. gxh5 Rg8 33. Ng3 Kc7 34. Kf1 Rdd8 35. Be4 Rd7 36. Nf5 Kb6 37. Nd4 Rc7 38. Ke2 Re8 39. Bf3 Re5 40. Kd2 Nb8 41. Be2 Rce7 42. Rc3 a5 43. bxa5+ Kxa5 44. f4 Rd5 45. Bf3 Rd8 46. Rd3 Kb6 47. Kc2 Na6 48. Rdb3 Nc7 49. h6 Nd5 50. Bxd5 Rxd5 51. Rg1 Ba6 52. Rg7 Red7 53. Nf3 Bc8 54. e4 Rh5 55. Rg8 Rc7 56. Nd4 Rxh6 57. Rf8 Rh2+ 58. Kc3 Kc5 59. Rxf6 b4+ 60. Kd3 Rh3+ 0-1

[Event "Uppsala Young Champions 10th"]
[Site "Uppsala"]
[Date "2023.11.01"]
[Round "9"]
[White "Domalchuk Jonasson, Aleksandr"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2392"]
[BlackElo "2484"]
[PlyCount "27"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Nf3 Bg4 8. Ng5 Bxd1 9. Bxf7+ Kd7 10. Be6+ Ke8 11. Bf7+ Kd7 12. Be6+ Ke8 13. Bf7+ Kd7 14. Be6+ 1/2-1/2

[Event "Uppsala Young Champions 10th"]
[Site "Uppsala"]
[Date "2023.11.01"]
[Round "8"]
[White "Stefansson, Vignir Vatnar"]
[Black "Omarsson, Adam"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2484"]
[BlackElo "1946"]
[PlyCount "53"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 0-0 8. h4 a6 9. e5 dxe5 10. dxe5 Ng4 11. Bxh7+ Kh8 12. Bd3 Nc6 13. Qe2 Bc5 14. Ne4 Bb4+ 15. Kf1 Kg8 16. Bf4 Qa5 17. Rh3 f5 18. exf6 gxf6 19. Rg3 f5 20. Bh6 Rf7 21. Nfg5 Nd4 22. Qd1 Qe5 23. Nxf7 Kxf7 24. Rxg4 fxg4 25. Qxg4 Be7 26. Re1 Qh2 27. Qh5+ 1-0

[Event "Uppsala Young Champions 10th"]
[Site "Uppsala"]
[Date "2023.10.31"]
[Round "7"]
[White "Briem, Stephan"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2144"]
[BlackElo "2484"]
[PlyCount "109"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 a6 2. e4 c6 3. c4 d5 4. cxd5 cxd5 5. exd5 Nf6 6. Nc3 g6 7. Qb3 Bg7 8. g3 0-0 9. Bg2 Nbd7 10. Nge2 Ne8 11. 0-0 Nd6 12. Bf4 Nf6 13. Be5 Bf5 14. Rfd1 Qa5 15. Na4 Rac8 16. Nc5 b5 17. a4 Nc4 18. axb5 Qxb5 19. Qxb5 axb5 20. b4 Rfd8 21. Ra7 Kf8 22. Nc3 Nxe5 23. dxe5 Nd7 24. f4 Nxc5 25. bxc5 Rxc5 26. Ne4 Rc4 27. d6 Kg8 28. Ng5 Rc5 29. Rxe7 f6 30. exf6 Bxf6 31. Bd5+ Rxd5 32. Rxd5 b4 33. Nxh7 Bg7 34. Ng5 b3 35. Rb5 Bd4+ 36. Kg2 b2 37. Reb7 b1Q 38. Rxb1 Bxb1 39. Rxb1 Rxd6 40. Rd1 Bc5 41. Rxd6 Bxd6 42. Kf3 Kg7 43. Kg4 Bb8 44. Ne4 Kh6 45. f5 gxf5+ 46. Kxf5 Kh5 47. g4+ Kh6 48. g5+ Kg7 49. h4 Ba7 50. h5 Be3 51. Nf6 Bc1 52. h6+ Kh8 53. Ng4 Kg8 54. Kg6 Kh8 55. h7 1-0

[Event "Uppsala Young Champions 10th"]
[Site "Uppsala"]
[Date "2023.10.30"]
[Round "5"]
[White "Falkevall, Axel"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2280"]
[BlackElo "2484"]
[PlyCount "80"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nbd7 6. 0-0 Rb8 7. a4 a6 8. a5 b5 9. axb6 Rxb6 10. Nbd2 Rb4 11. Ra4 Nb6 12. Rxb4 Bxb4 13. Nxc4 0-0 14. Nfe5 Nxc4 15. Nxc4 Bd7 16. Qb3 c5 17. dxc5 Bxc5 18. Be3 Bxe3 19. Qxe3 Bb5 20. Na3 Qb8 21. Rc1 Rd8 22. h3 h6 23. Nxb5 Qxb5 24. b3 Qb4 25. Qc3 Rd1+ 26. Kh2 Qxc3 27. Rxc3 Rd2 28. Bf3 Rb2 29. Kg2 Nd7 30. Rc6 Ne5 31. Rxa6 Nxf3 32. Kxf3 Rxb3+ 33. Kg2 g6 34. e3 Kg7 35. Ra7 Kg8 36. Ra6 h5 37. h4 Kg7 38. Ra7 Rb2 39. Rc7 Ra2 40. Rb7 Kf6 1/2-1/2

[Event "Uppsala Young Champions 10th"]
[Site "Uppsala"]
[Date "2023.10.30"]
[Round "6"]
[White "Stefansson, Vignir Vatnar"]
[Black "Ljung, Harald"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2484"]
[BlackElo "2159"]
[PlyCount "41"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 Be7 6. Nbd2 0-0 7. e4 d6 8. Qe2 Nbd7 9. d4 c5 10. c4 Rc8 11. b3 d5 12. cxd5 exd5 13. e5 Ne4 14. Bb2 cxd4 15. Nxe4 dxe4 16. Nxd4 Nc5 17. Nf5 Nd3 18. Bd4 Bc5 19. Bxe4 Bxd4 20. Bxb7 Re8 21. Nxd4 1-0

[Event "Uppsala Young Champions 10th"]
[Site "Uppsala"]
[Date "2023.10.29"]
[Round "4"]
[White "Stefansson, Vignir Vatnar"]
[Black "Gavrilescu, David"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2484"]
[BlackElo "2534"]
[PlyCount "80"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 Nbd7 8. Bf4 a5 9. 0-0 0-0 10. Rd1 h6 11. b3 b6 12. Ne5 Bb7 13. Nc3 Rc8 14. e4 Bb4 15. Nxd7 Nxd7 16. a3 Be7 17. Qb2 Nf6 18. Rac1 Ba6 19. Qa2 Qd7 20. Be5 Rfd8 21. cxd5 cxd5 22. Bxf6 Bxf6 23. exd5 exd5 24. Nxd5 Rxc1 25. Rxc1 Bxd4 26. Rd1 Qg4 27. Re1 Bc5 28. Qd2 Qg5 29. Qxg5 hxg5 30. b4 axb4 31. axb4 Bf8 32. Ra1 Bb7 33. Nxb6 Bxg2 34. Kxg2 Bxb4 35. Nc4 g6 36. Rb1 Be7 37. Rb2 Kg7 38. Ra2 Bf6 39. Ne3 Rd7 40. Rc2 Be7 1/2-1/2

[Event "Uppsala Young Champions 10th"]
[Site "Uppsala"]
[Date "2023.10.28"]
[Round "3"]
[White "Muntean, Victor"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2092"]
[BlackElo "2484"]
[PlyCount "28"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Be3 e5 5. Nc3 Bb4 6. Qd2 Qa5 7. d5 Nce7 8. Bc4 Nf6 9. f3 Nfxd5 10. Nge2 Be6 11. Bxd5 Nxd5 12. Qd3 0-0-0 13. Qe4 Nxc3 14. Nxc3 f5 0-1

[Event "Uppsala Young Champions 10th"]
[Site "Uppsala"]
[Date "2023.10.28"]
[Round "2"]
[White "Stefansson, Vignir Vatnar"]
[Black "Sorensen, Hampus"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2484"]
[BlackElo "2470"]
[PlyCount "84"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 0-0 6. Ngf3 b6 7. 0-0 a5 8. Ne5 Bb7 9. a3 Be7 10. b3 Ra7 11. Bb2 dxc4 12. Ndxc4 Bxg2 13. Kxg2 b5 14. Nd2 c5 15. Ndf3 Qd5 16. dxc5 Bxc5 17. Rc1 Rc7 18. Qxd5 Nxd5 19. e4 Nf6 20. Nd3 Nbd7 21. Bxf6 gxf6 22. Nd4 Rb8 23. Nxc5 Rxc5 24. Nc6 Ra8 25. Rfd1 Kf8 26. Nd4 b4 27. Ra1 Nb6 28. axb4 axb4 29. Rxa8+ Nxa8 30. Ra1 Nb6 31. Ra6 Nd7 32. Ra4 Rc1 33. Rxb4 Nc5 34. f3 Rb1 35. Rb8+ Kg7 36. b4 Nd3 37. b5 Rb2+ 38. Kh3 f5 39. exf5 Nf2+ 40. Kg2 Ng4+ 41. Kg1 Rb1+ 42. Kg2 Rb2+ 1/2-1/2

[Event "Uppsala Young Champions 10th"]
[Site "Uppsala"]
[Date "2023.10.27"]
[Round "1"]
[White "Grahn, Vidar"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2133"]
[BlackElo "2484"]
[PlyCount "95"]
[EventDate "2023.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Bf4 a6 11. a4 h6 12. Qc1 Kh7 13. a5 Bf5 14. Nd2 g5 15. Be3 Nbd7 16. Nc4 Qc7 17. Bd2 b5 18. axb6 Nxb6 19. Nxb6 Qxb6 20. Re1 Rab8 21. e4 Bg6 22. e5 Rxe5 23. Rxe5 dxe5 24. Na4 Qb5 25. Nxc5 Qxb2 26. Nxa6 Qxc1+ 27. Rxc1 Rd8 28. Ba5 Ra8 29. Rc6 Bd3 30. Nc5 Bb5 31. Nb7 Bxc6 32. dxc6 Bf8 33. c7 Rc8 34. Bf1 Ne8 35. Bd3+ Kg7 36. Bf5 Rxc7 37. Bxc7 Nxc7 38. Na5 h5 39. h3 Bc5 40. Nb3 Bd4 41. Kf1 Bb6 42. Nd2 Nd5 43. Ne4 Ne7 44. Bd7 Kg6 45. g4 h4 46. Nd6 Bc5 47. Bf5+ Nxf5 48. gxf5+ 1/2-1/2

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2023.10.15"]
[Round "5.3"]
[White "Stefansson, Vignir Vatnar"]
[Black "Gretarsson, Hjorvar Steinn"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2484"]
[BlackElo "2522"]
[PlyCount "40"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Skakdeild KR"]
[BlackTeam "Taflfelag Gardjabaejar"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 0-0 7. 0-0 Nbd7 8. Qc2 c6 9. Bf4 b6 10. Nbd2 Nh5 11. e3 Bb7 12. cxd5 cxd5 13. Bc7 Qe8 14. Rfc1 Nb8 15. Bf1 Na6 16. Qb3 Nb4 17. a3 Nc6 18. Bb5 Rc8 19. Bf4 Nxf4 20. exf4 Bf6 1/2-1/2

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2023.10.14"]
[Round "4.2"]
[White "Gretarsson, Helgi Ass"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2483"]
[BlackElo "2484"]
[PlyCount "66"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Taflfelag Reykjavikur"]
[BlackTeam "Skakdeild KR"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. e3 h6 8. Bh4 g5 9. Bg3 Nh5 10. Bd3 Nxg3 11. hxg3 Bg7 12. Qc2 Nb6 13. Nd2 Qe7 14. 0-0-0 Be6 15. Kb1 Nc8 16. f3 Nd6 17. g4 Rc8 18. e4 dxe4 19. Ndxe4 Nxe4 20. Bxe4 0-0 21. Bh7+ Kh8 22. Bf5 Rcd8 23. Ne4 Rd5 24. Ng3 Rfd8 25. Bxe6 fxe6 26. Qg6 Rxd4 27. Rxd4 Rxd4 28. Ne4 Qd8 29. Rxh6+ Bxh6 30. Qxh6+ Kg8 31. Qg6+ Kf8 32. Qh6+ Kg8 33. Qg6+ Kf8 1/2-1/2

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2023.10.14"]
[Round "3.2"]
[White "Stefansson, Vignir Vatnar"]
[Black "Heimisson, Hilmir Freyr"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2484"]
[BlackElo "2363"]
[PlyCount "33"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Skakdeild KR"]
[BlackTeam "Taflfelag Vestmannaeyja"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 0-0 7. e3 Qe7 8. Rc1 dxc4 9. Bxc4 c5 10. dxc5 Rd8 11. Qe2 Qxc5 12. 0-0 Nc6 13. a3 Bd7 14. b4 Qh5 15. Nb5 Ne5 16. Nxe5 Qxe5 17. Nd4 1/2-1/2

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2023.10.13"]
[Round "2.3"]
[White "Jakubiec, Artur"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2442"]
[BlackElo "2484"]
[PlyCount "46"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Vikingaklubburinn"]
[BlackTeam "Skakdeild KR"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Be6 7. b3 Nd7 8. Bb2 Nf6 9. Qe2 Bg4 10. h3 Bxf3 11. Qxf3 g6 12. a4 a5 13. Bxf6 exf6 14. Bc4 Bg7 15. Qe3+ Qe7 16. 0-0-0 Qxe3 17. dxe3 f5 18. Rd6 Be5 19. Rd3 Bf6 20. Rhd1 Rd8 21. Rxd8+ Bxd8 22. c3 Bb6 23. Kc2 Bc5 1/2-1/2

[Event "ISL-chT Kvika 2324"]
[Site "Reykjavik"]
[Date "2023.10.12"]
[Round "1.1"]
[White "Kazakouski, Valery"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "B60"]
[WhiteElo "2564"]
[BlackElo "2484"]
[PlyCount "107"]
[EventDate "2023.10.12"]
[EventType "team-tourn"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]
[WhiteTeam "Skakdeild Fjolnis"]
[BlackTeam "Skakdeild KR"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "ISL"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 g6 7. Bxf6 exf6 8. Bb5 Bd7 9. Nde2 Be6 10. 0-0 Bg7 11. Nd5 0-0 12. c3 f5 13. exf5 Bxf5 14. Re1 Rc8 15. Ne3 Be6 16. Nf4 Qb6 17. Bc4 Rce8 18. Qb3 Bxc4 19. Qxb6 axb6 20. Nxc4 Rxe1+ 21. Rxe1 b5 22. Nb6 b4 23. cxb4 Nxb4 24. a3 Nc2 25. Rc1 Nd4 26. Kf1 Re8 27. Nd3 Nb3 28. Rc2 Bd4 29. Nd5 Kg7 30. g4 Nc5 31. N3f4 Be5 32. b4 Bxf4 33. Nxf4 Re4 34. Ne2 Ne6 35. f3 Re3 36. Rc3 Rxc3 37. Nxc3 Kf6 38. a4 Ke5 39. a5 d5 40. Na4 Kd6 41. b5 Nc7 42. Nc3 Kc5 43. b6 Na6 44. Ke2 Nb4 45. Kd2 g5 46. h3 Kc4 47. Na2 Na6 48. Nc3 Nc5 49. Kc2 d4 50. Ne4 d3+ 51. Kd1 h6 52. Nd6+ Kc3 53. a6 Nxa6 54. Nxb7 1-0

[Event "Wch U20 60th"]
[Site "Mexico City"]
[Date "2023.10.01"]
[Round "11"]
[White "Stefansson, Vignir Vatnar"]
[Black "Subelj, Jan"]
[Result "1/2-1/2"]
[ECO "E00"]
[WhiteElo "2484"]
[BlackElo "2492"]
[PlyCount "71"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 a5 5. Bg2 0-0 6. Ngf3 a4 7. 0-0 d6 8. Qc2 Nc6 9. a3 Bxd2 10. Bxd2 Bd7 11. Rad1 Qe7 12. Bc3 Na5 13. Nd2 Rfe8 14. f4 d5 15. Bb4 Qd8 16. e4 dxe4 17. Nxe4 Bc6 18. d5 exd5 19. cxd5 Nxd5 20. Nc3 Ne3 21. Rxd8 Nxc2 22. Rxe8+ Rxe8 23. Bxa5 Bxg2 24. Rc1 Ne3 25. Re1 Bc6 26. Bxc7 Nc4 27. Rxe8+ Bxe8 28. Nd1 f6 29. Kf2 Bh5 30. g4 Bxg4 31. Ne3 Nxe3 32. Kxe3 Kf7 33. h4 Kg6 34. Kf2 Kf5 35. Kg3 h5 36. Ba5 1/2-1/2

[Event "Wch U20 60th"]
[Site "Mexico City"]
[Date "2023.09.30"]
[Round "10"]
[White "Melian, Juan Sebastian"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "D03"]
[WhiteElo "2295"]
[BlackElo "2484"]
[PlyCount "48"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 d5 4. e3 h6 5. Bh4 c5 6. c3 Nc6 7. Nbd2 Bd6 8. Bd3 0-0 9. dxc5 Bxc5 10. e4 Be7 11. Qe2 e5 12. exd5 Nxd5 13. Bxe7 Qxe7 14. g3 Bh3 15. 0-0-0 Rad8 16. Kb1 Rfe8 17. Bc2 f5 18. Rde1 e4 19. Nd4 Nxd4 20. cxd4 Qb4 21. Nb3 Bg2 22. Rhg1 Bf3 23. Qd2 b6 24. a3 Qb5 0-1

[Event "Wch U20 60th"]
[Site "Mexico City"]
[Date "2023.09.30"]
[Round "9"]
[White "Stefansson, Vignir Vatnar"]
[Black "Galaviz Medina, Sion Radamantys"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2484"]
[BlackElo "2462"]
[PlyCount "105"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qd7 10. Nxe7+ Qxe7 11. Qa4 e5 12. dxe5 Qxe5 13. Qxc4 Be6 14. Qd3 Rad8 15. Qe3 Qh5 16. f3 Rfe8 17. Qg5 Qh3 18. Nc3 Bc4 19. Be3 Nd5 20. Bxa7 h6 21. Qc1 Nxc3 22. Qxc3 Bxe2 23. Rf2 Bd1 24. Be3 Qf5 25. Bd4 c5 26. Rxd1 Rxd4 27. Rxd4 cxd4 28. Qxd4 Qb1+ 29. Kg2 Qxa2 30. b4 Qa6 31. Rb2 Qa1 32. Qf2 Re1 33. Ra2 Rg1+ 34. Qxg1 Qxa2+ 35. Qf2 Qb3 36. Qd2 Qb1 37. Kf2 Qb3 38. h4 f5 39. Qd4 Kh7 40. h5 Qc2+ 41. Kg1 Qe2 42. Qf2 Qd1+ 43. Kg2 Qb3 44. Qc5 Qd3 45. Qf2 Qb3 46. Qd2 Qb1 47. Kf2 Qh1 48. g4 Qh2+ 49. Ke3 Qe5+ 50. Kd3 Qd5+ 51. Ke3 Qe5+ 52. Kf2 Qh2+ 53. Ke3 1/2-1/2

[Event "Wch U20 60th"]
[Site "Mexico City"]
[Date "2023.09.29"]
[Round "8"]
[White "Harshavardhan, GB."]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2397"]
[BlackElo "2484"]
[PlyCount "60"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 Qb6 7. b3 e6 8. bxc4 Bb4 9. Bd2 bxc4 10. Bxc4 a5 11. Nge2 Ne7 12. 0-0 0-0 13. Qb3 Ba6 14. Rfc1 Qb7 15. Bg5 h6 16. Bxa6 Nxa6 17. Be3 Qd7 18. Na4 Rab8 19. Qd3 Qb5 20. Qxb5 Rxb5 21. Rab1 Rc8 22. Nec3 Rb7 23. Na2 Rbc7 24. Nxb4 Rxc1+ 25. Rxc1 Nxb4 26. Rxc8+ Nxc8 27. Bd2 Nd6 28. Nc5 Nc6 29. Kf1 Nxd4 30. Bxa5 g5 1/2-1/2

[Event "Wch U20 60th"]
[Site "Mexico City"]
[Date "2023.09.28"]
[Round "7"]
[White "Stefansson, Vignir Vatnar"]
[Black "Abdrlauf, Elham"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2484"]
[BlackElo "2541"]
[PlyCount "129"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Bf5 8. Qf3 Bg6 9. Nh3 Qb4 10. 0-0-0 c6 11. Nf4 Nbd7 12. h4 Be4 13. Qg3 Qe7 14. h5 Bf5 15. Qg5 Bg4 16. Re1 h6 17. Qh4 0-0-0 18. Bd3 Qd6 19. Qg3 Be6 20. Kb1 Kb8 21. f3 Ka8 22. Rc1 g5 23. Nfe2 Qxg3 24. Nxg3 Kb8 25. Na4 g4 26. f4 Nb6 27. Nc5 Bc8 28. b3 Rde8 29. Rce1 Nbd7 30. Na4 Nb6 31. Nc3 Bd7 32. Kc2 Re7 33. Kd2 Rhe8 34. Bf5 Nc8 35. Bxd7 Rxd7 36. Nf5 Nd6 37. Nxd6 Rxd6 38. b4 Rde6 39. a4 Kc7 40. Kd3 Kd6 41. Re2 b6 42. Rh4 a5 43. b5 c5 44. g3 cxd4 45. Kxd4 Rc8 46. e4 Rc4+ 47. Kd3 Nxe4 48. Nxe4+ Rcxe4 49. Rxe4 dxe4+ 50. Ke3 f5 51. Rh1 Kd7 52. Rc1 Rd6 53. Rc3 Rd1 54. Rc6 Rd3+ 55. Ke2 Rd6 56. Rc4 Rf6 57. Ke3 Re6 58. Rc2 Rd6 59. Rc3 Ke6 60. Ke2 Ke7 61. Rc7+ Ke6 62. Rh7 Kd5 63. Rc7 Kd4 64. Rc6 Kd5 65. Rc7 1/2-1/2

[Event "Wch U20 60th"]
[Site "Mexico City"]
[Date "2023.09.27"]
[Round "6"]
[White "Vetokhin, Savva"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2400"]
[BlackElo "2484"]
[PlyCount "109"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Nf3 Be6 9. Qb3 b6 10. 0-0 Nbd7 11. Qc2 h6 12. Bf4 Qb8 13. Bxd6 Qxd6 14. h3 c5 15. Qd2 a6 16. b3 b5 17. dxc5 Nxc5 18. Ne2 Qb6 19. Bc2 b4 20. Nfd4 a5 21. f3 Rac8 22. Nf4 Bd7 23. Rac1 Ne6 24. Nfe2 Nxd4 25. Nxd4 Rfe8 26. Bd3 Qd6 27. Rxc8 Rxc8 28. Rc1 Re8 29. Qf2 Qe5 30. Re1 Nh5 31. Re2 Ng3 32. Re1 g5 33. Nc2 Nh5 34. g4 Ng7 35. Nd4 Ne6 36. Nxe6 Rxe6 37. Bf5 Re7 38. Bxd7 Rxd7 39. f4 Qe6 40. fxg5 hxg5 41. Qf5 Qxf5 42. gxf5 Kg7 43. Rc1 Kf6 44. Kf2 Kxf5 45. Kf3 Ke5 46. Rc5 f5 47. Rxa5 Rh7 48. Rb5 Rxh3+ 49. Ke2 Rh4 50. Rb8 d4 51. Rb5+ Ke4 52. exd4 Rh2+ 53. Kf1 g4 54. Kg1 Rd2 55. Rxb4 0-1

[Event "Wch U20 60th"]
[Site "Mexico City"]
[Date "2023.09.25"]
[Round "5"]
[White "Santos, Jose Guilherme B Li"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2392"]
[BlackElo "2484"]
[PlyCount "60"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 0-0 8. e3 Bf5 9. Be2 Nbd7 10. Qb3 Bxc3+ 11. Qxc3 Ne4 12. Bxd8 Nxc3 13. Bxc7 Rfc8 14. Ba5 Nxe2 15. Kxe2 Rc2+ 16. Nd2 Rxb2 17. Rhc1 Rc2 18. Rxc2 Bxc2 19. Rc1 Rc8 20. Nb3 Nf6 21. Nc5 Bf5 22. Bd2 b6 23. Nd3 Rxc1 24. Bxc1 Kf8 25. f3 h5 26. h4 Ke8 27. Kd2 g6 28. Kc3 Bd7 29. Ba3 Bc6 30. Bd6 Nd7 1/2-1/2

[Event "Wch U20 60th"]
[Site "Mexico City"]
[Date "2023.09.23"]
[Round "4"]
[White "Stefansson, Vignir Vatnar"]
[Black "Domalchuk Jonasson, Aleksandr"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2484"]
[BlackElo "2407"]
[PlyCount "63"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 e6 4. c4 dxc4 5. bxc4 c5 6. g3 b6 7. Bg2 Bb7 8. 0-0 Be7 9. e3 0-0 10. Qe2 Nc6 11. Nc3 Rc8 12. Rac1 Qc7 13. Rfd1 a6 14. Ba1 Rfd8 15. Rb1 Nd7 16. Na4 Rb8 17. Rdc1 Ba8 18. Rd1 Bf6 19. Bxf6 Nxf6 20. Rb2 Na5 21. Nc3 Ne4 22. Nxe4 Bxe4 23. d3 Ba8 24. Rdb1 Rd6 25. Ne1 Bxg2 26. Nxg2 Nc6 27. Rb3 Qd8 28. Ne1 Rd7 29. Qb2 Rdb7 30. Qc3 Rd7 31. Qb2 Rdb7 32. Qc3 1/2-1/2

[Event "Wch U20 60th"]
[Site "Mexico City"]
[Date "2023.09.22"]
[Round "2"]
[White "Han, Johnathan"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2252"]
[BlackElo "2484"]
[PlyCount "110"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 c6 7. a4 a5 8. Re1 h6 9. Be3 Ng4 10. Bc1 Ngf6 11. Be3 Qc7 12. h3 g5 13. Nd2 Nf8 14. Be2 Ne6 15. Nc4 Nf4 16. dxe5 dxe5 17. Bb6 Qb8 18. Qd2 Be6 19. Rad1 0-0 20. Nd6 Nd7 21. Be3 Rd8 22. Nf5 Bxf5 23. exf5 Nf6 24. Qc1 Qc8 25. Bxf4 exf4 26. Bd3 Bb4 27. Ne4 Qxf5 28. c3 Bc5 29. Nxf6+ Qxf6 30. Be4 Qg7 31. Bf3 f5 32. Rxd8+ Rxd8 33. b4 Bb6 34. Re6 Kf7 35. Qe1 Be3 36. fxe3 Kxe6 37. exf4+ Kd6 38. b5 Qe7 39. Qf2 c5 40. b6 Ke6 41. fxg5 hxg5 42. h4 gxh4 43. Qe3+ Kd7 44. Qd3+ Kc8 45. Qxf5+ Kb8 46. Qf4+ Rd6 47. Kh2 Qf6 48. Qe3 Rxb6 49. Qxc5 Qf4+ 50. Kg1 Rb1+ 51. Kf2 Rb2+ 52. Kg1 h3 53. Qh5 hxg2 54. Bxg2 Qf2+ 55. Kh1 Qxg2# 0-1

[Event "Wch U20 60th"]
[Site "Mexico City"]
[Date "2023.09.22"]
[Round "3"]
[White "Stefansson, Vignir Vatnar"]
[Black "Defromont, Benjamin"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2484"]
[BlackElo "2418"]
[PlyCount "67"]
[EventDate "2023.09.21"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MEX"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8. 0-0 Qd7 9. Nc3 0-0-0 10. e3 Nd5 11. Bd2 Bb4 12. Rc1 Bxc3 13. Bxc3 e5 14. dxe5 Nxc3 15. Qxd7+ Rxd7 16. Rxc3 Rd2 17. Bxc6 bxc6 18. Rxc4 Rxb2 19. Rxc6 Re8 20. Rfc1 Re7 21. a3 Rb3 22. a4 Rb4 23. a5 Ra4 24. a6 Re4 25. f4 Rxe3 26. Kf2 Rb3 27. f5 Rb6 28. e6 Kd8 29. Kf3 fxe6 30. fxe6 Rxe6 31. Rxc7 Rf6+ 32. Kg2 Rb2+ 33. Kg1 Rff2 34. Rxg7 1/2-1/2

[Event "Casablanca Mohammed op 4th"]
[Site "Casablanca"]
[Date "2023.08.19"]
[Round "9"]
[White "Sousa, Andre Ventura"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2445"]
[BlackElo "2482"]
[PlyCount "42"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Nxc6 Bxc6 10. f3 Be7 11. h4 h5 12. Kb1 Rc8 13. Bd3 b5 14. Ne2 Qb6 15. Be3 Qc7 16. Nd4 Bb7 17. Bg5 Qb6 18. Be3 Qc7 19. Bg5 Qb6 20. Be3 Qd8 21. Bg5 Qb6 1/2-1/2

[Event "Casablanca Mohammed op 4th"]
[Site "Casablanca"]
[Date "2023.08.18"]
[Round "8"]
[White "Stefansson, Vignir Vatnar"]
[Black "Bosiocic, Marin"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2482"]
[BlackElo "2541"]
[PlyCount "94"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 d5 5. Bg2 0-0 6. Ngf3 b6 7. 0-0 Bb7 8. Ne5 a5 9. a3 Be7 10. b3 c5 11. Bb2 Nc6 12. cxd5 exd5 13. Nxc6 Bxc6 14. Rc1 Qd6 15. dxc5 bxc5 16. Nc4 Qe6 17. Ne5 Bb7 18. Nd3 Ne4 19. Qc2 Bd6 20. e3 a4 21. Bxe4 dxe4 22. Nxc5 Bxc5 23. Qxc5 axb3 24. Qd4 Qg6 25. Rc7 Bc8 26. h4 h6 27. Rd1 Be6 28. Qe5 Rac8 29. a4 Kh7 30. Rxc8 Rxc8 31. Rd2 Bg4 32. a5 Bf3 33. a6 Ra8 34. Rd6 Qg4 35. Kh2 Be2 36. Qd5 Ra7 37. Qd4 Rxa6 38. Rxa6 Bxa6 39. f3 Qg6 40. Qxe4 Qxe4 41. fxe4 Bb7 42. g4 Bxe4 43. Kg3 g5 44. hxg5 hxg5 45. Kf2 Bd5 46. Ke2 Be6 47. Kf3 Kg8 0-1

[Event "Casablanca Mohammed op 4th"]
[Site "Casablanca"]
[Date "2023.08.18"]
[Round "7"]
[White "Stefansson, Vignir Vatnar"]
[Black "Reimanis, Ritvars"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2482"]
[BlackElo "2357"]
[PlyCount "99"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 c5 5. a3 Bxd2+ 6. Qxd2 cxd4 7. Nf3 0-0 8. Bg2 Qc7 9. Qxd4 Nc6 10. Qh4 b5 11. cxb5 Qa5+ 12. b4 Qxb5 13. Bb2 a5 14. Bxf6 gxf6 15. Rb1 axb4 16. axb4 Ra4 17. Nd4 Nxd4 18. Qxd4 Ba6 19. 0-0 Rb8 20. Qxf6 Rxb4 21. Rxb4 Qxb4 22. Bf3 Qb2 23. Qg5+ Kf8 24. Qc5+ Kg8 25. Qd6 Bc4 26. Rd1 e5 27. Qxd7 Be6 28. Qe7 h6 29. Qf6 Qc2 30. e4 Rb1 31. Rxb1 Qxb1+ 32. Kg2 Bc4 33. Kh3 Qb2 34. Bg4 Qd4 35. Bf5 Qd2 36. Kh4 Be2 37. h3 Bf3 38. Qe7 Qc1 39. Qe8+ Kg7 40. Qxe5+ Kg8 41. Qf6 Qd2 42. e5 Qd4+ 43. Bg4 Bxg4 44. hxg4 Qd5 45. Qxh6 Qh1+ 46. Kg5 Qf3 47. Qf6 Qe4 48. e6 Qd5+ 49. Kh6 Qh1+ 50. Qh4 1-0

[Event "Casablanca Mohammed op 4th"]
[Site "Casablanca"]
[Date "2023.08.17"]
[Round "6"]
[White "Filali, Razzouki Marouan"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "2252"]
[BlackElo "2482"]
[PlyCount "100"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. N1c3 a6 8. Na3 Bg7 9. Be3 Be6 10. Nd5 Nd4 11. Nc2 Bxd5 12. cxd5 Rc8 13. Bd3 Nxc2+ 14. Bxc2 Bh6 15. Bxh6 Nxh6 16. 0-0 0-0 17. Rc1 Qb6 18. b3 Qb4 19. Bb1 Kg7 20. Qe1 Qd4 21. Rd1 Qc3 22. Rc1 Qb2 23. h3 Ng8 24. Qe3 Nf6 25. g3 Nd7 26. h4 Nf6 27. Rcd1 Rc5 28. Rd2 Qa3 29. Bd3 Qb4 30. Qe2 Rfc8 31. Kg2 h5 32. f3 Rc3 33. Rf2 Nd7 34. Bb1 b5 35. Rd3 Rxd3 36. Qxd3 Rc1 37. Rf1 Rc3 38. Qe2 Qc5 39. Qd2 a5 40. Rf2 a4 41. bxa4 bxa4 42. Bc2 Nb6 43. Bd1 Qa3 44. Qb2 Nc4 45. Qe2 Qb4 46. Kh3 Re3 47. Qc2 Qe1 48. Re2 Qh1+ 49. Rh2 Qf1+ 50. Rg2 Re1 0-1

[Event "Casablanca Mohammed op 4th"]
[Site "Casablanca"]
[Date "2023.08.16"]
[Round "4"]
[White "Moradiabadi, Elshan"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2524"]
[BlackElo "2482"]
[PlyCount "69"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Qc2 h6 9. Bh4 Re8 10. Nge2 a5 11. h3 Na6 12. a3 Nc7 13. 0-0 Ne6 14. Rad1 Bd7 15. Bg3 Qb8 16. Na4 b5 17. Bxd6 Qxd6 18. Nb6 Rab8 19. Nxd7 Nxd7 20. Rc1 Rbc8 21. Bh7+ Kh8 22. Bf5 a4 23. Rfe1 g6 24. Bxe6 Qxe6 25. Nf4 Qd6 26. Nd3 Kg7 27. Nb4 Re6 28. e4 Rxe4 29. Rxe4 dxe4 30. Qxe4 c5 31. Qd5 Qxd5 32. Nxd5 Kf8 33. Kf1 h5 34. dxc5 Nxc5 35. Nf6 1-0

[Event "Casablanca Mohammed op 4th"]
[Site "Casablanca"]
[Date "2023.08.16"]
[Round "5"]
[White "Stefansson, Vignir Vatnar"]
[Black "Ponkratov, Pavel"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2482"]
[BlackElo "2582"]
[PlyCount "74"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. Re1 d6 8. b3 0-0 9. Bb2 Nbd7 10. d4 cxd4 11. Qxd4 a6 12. Rad1 Qc7 13. e4 Rfd8 14. Qe3 Rac8 15. Nd4 Bf8 16. h3 Qb8 17. Qe2 Re8 18. Kh1 Qa8 19. Kh2 Nc5 20. Nc2 b5 21. b4 Ncd7 22. cxb5 axb5 23. Qxb5 Ne5 24. Qe2 d5 25. exd5 exd5 26. Qf1 d4 27. Nxd4 Bxb4 28. Bxb7 Qxb7 29. Rc1 Bc5 30. Rxe5 Rxe5 31. Ncb5 Rd5 32. a4 Bb6 33. Re1 Rcd8 34. Qg2 Qa8 35. Nf3 Rd3 36. Bxf6 gxf6 37. Nh4 Rd2 0-1

[Event "Casablanca Mohammed op 4th"]
[Site "Casablanca"]
[Date "2023.08.15"]
[Round "2"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2575"]
[BlackElo "2482"]
[PlyCount "75"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. b4 Nxb4 7. c3 a6 8. cxb4 axb5 9. bxc5 b6 10. cxb6 Ne7 11. Bb2 Nc6 12. Nc3 Qxb6 13. Nd5 Qa7 14. a4 b4 15. d4 d6 16. dxe5 dxe5 17. Qc1 Bd7 18. Qg5 h6 19. Qh4 g5 20. Qg3 Qb8 21. Rac1 0-0 22. Nxg5 Nd4 23. Rc7 Qd8 24. Nf3 Nxf3+ 25. gxf3 Ra6 26. Kh1 Rg6 27. Rxd7 Qxd7 28. Qh4 Qxa4 29. f4 Qb3 30. Ne7+ Kh7 31. Nxg6 fxg6 32. Bxe5 Bxe5 33. fxe5 Qf3+ 34. Kg1 Rf4 35. Qe7+ Rf7 36. Qh4 Rf4 37. Qe7+ Rf7 38. Qh4 1/2-1/2

[Event "Casablanca Mohammed op 4th"]
[Site "Casablanca"]
[Date "2023.08.15"]
[Round "3"]
[White "Stefansson, Vignir Vatnar"]
[Black "Ghasi, Ameet K"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2482"]
[BlackElo "2506"]
[PlyCount "80"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 0-0 5. d4 d6 6. h3 Nc6 7. Nf3 e5 8. Be3 exd4 9. Nxd4 Bd7 10. 0-0 Re8 11. Nxc6 Bxc6 12. Bd4 Bxg2 13. Kxg2 Qd7 14. b3 a6 15. Qd3 c6 16. Rad1 Qe6 17. a4 Rad8 18. e3 d5 19. Bb6 Rd7 20. cxd5 Nxd5 21. Nxd5 Rxd5 22. Qc4 Qd6 23. Rxd5 cxd5 24. Qc5 Qxc5 25. Bxc5 Rc8 26. Bb6 Rc3 27. Rb1 Kf8 28. b4 Ke7 29. b5 Rc4 30. a5 Bc3 31. Rb3 Kd7 32. bxa6 bxa6 33. Kf3 h5 34. Ke2 Kc6 35. Kd3 Be1 36. Rb2 Bb4 37. Bd8 Kb5 38. Rb1 Kc6 39. Rb2 Be1 40. Bb6 Bc3 1/2-1/2

[Event "Casablanca Mohammed op 4th"]
[Site "Casablanca"]
[Date "2023.08.14"]
[Round "1"]
[White "Stefansson, Vignir Vatnar"]
[Black "Messala, Nouredine"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2482"]
[BlackElo "2058"]
[PlyCount "139"]
[EventDate "2023.08.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MAR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 Nd7 9. 0-0 0-0 10. Rb1 Nc5 11. b4 Ne6 12. Nxe6 Bxe6 13. Nd5 b6 14. Qd2 Rc8 15. Rbc1 Qd7 16. Rfd1 Rfd8 17. h4 Bxd5 18. exd5 Ne5 19. Bg5 Rc7 20. Rc2 Rdc8 21. Rdc1 Qf5 22. Qf4 Qxf4 23. Bxf4 Nd7 24. h5 Be5 25. Be3 gxh5 26. Bxh5 Nf6 27. Bd1 Nd7 28. Bg4 Rd8 29. f4 Bg7 30. Kf2 Nf6 31. Bf3 Rdc8 32. g4 e6 33. dxe6 fxe6 34. Bd1 d5 35. g5 Ne4+ 36. Kf3 Nd6 37. cxd5 Rxc2 38. Bxc2 exd5 39. Bb3 Nc4 40. Rd1 Kf8 41. Rxd5 Nxe3 42. Kxe3 Rc7 43. f5 Bc3 44. Rd8+ Ke7 45. Rg8 Bxb4 46. f6+ Kd7 47. f7 Rc3+ 48. Ke4 Rg3 49. f8Q Bxf8 50. Rxf8 Rxg5 51. Rf7+ Kc6 52. Rxa7 h6 53. Rh7 Rh5 54. Kf4 Kc5 55. Kg4 Rh2 56. Kf5 b5 57. Kg6 b4 58. Rxh6 Rf2 59. Rh4 Rf1 60. Kg5 Rf2 61. Rf4 Re2 62. Kf5 Re8 63. Rc4+ Kb5 64. Re4 Rf8+ 65. Ke5 Rh8 66. Kd4 Rd8+ 67. Ke3 Rh8 68. Re5+ Kc6 69. Kd4 Rh4+ 70. Re4 1-0

[Event "Leca da Palmeira 2nd"]
[Site "Leca da Palmeira"]
[Date "2023.08.06"]
[Round "9"]
[White "Stefansson, Vignir Vatnar"]
[Black "Visakh, Narayanan Rajeswari"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2487"]
[BlackElo "2536"]
[PlyCount "29"]
[EventDate "2023.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 0-0 8. 0-0 Nbd7 9. Bf4 b6 10. Rd1 Bb7 11. Ne5 Nh5 12. Bc1 Nhf6 13. Bf4 Nh5 14. Bd2 Nhf6 15. Bf4 1/2-1/2

[Event "Leca da Palmeira 2nd"]
[Site "Leca da Palmeira"]
[Date "2023.08.05"]
[Round "8"]
[White "Stefansson, Vignir Vatnar"]
[Black "Senthil, Maran K"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2487"]
[BlackElo "2287"]
[PlyCount "91"]
[EventDate "2023.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 0-0 10. Qd2 a5 11. 0-0 a4 12. Rfd1 Qa5 13. Rab1 Be6 14. b4 axb3 15. axb3 Qb4 16. Bd4 Rfc8 17. Bxf6 Bxf6 18. Nd5 Qxd2 19. Nxf6+ Kg7 20. Nh5+ gxh5 21. Rxd2 h4 22. f4 Ra3 23. Kf2 Kf6 24. Bf3 b6 25. Rbb2 Rc7 26. Be2 Rca7 27. Ke3 Ra1 28. Bd1 Bc8 29. Kd4 R7a5 30. Kc3 Bb7 31. Bf3 Ba8 32. Kb4 Kg7 33. Rd3 f6 34. Re3 Kf8 35. Rbe2 Rf1 36. Rd2 Ke8 37. e5 fxe5 38. Bxa8 Rxa8 39. fxe5 Kd7 40. Red3 Ra5 41. exd6 e5 42. Rd5 Rfa1 43. Rb5 Rxb5+ 44. Kxb5 Ra8 45. Kxb6 e4 46. Kc5 1-0

[Event "Leca da Palmeira 2nd"]
[Site "Leca da Palmeira"]
[Date "2023.08.04"]
[Round "7"]
[White "Sismeiro, Miguel"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2309"]
[BlackElo "2487"]
[PlyCount "108"]
[EventDate "2023.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Bxb5 5. cxb5 Nf6 6. Nc3 g6 7. 0-0 Bg7 8. d4 cxd4 9. Nxd4 Nbd7 10. Be3 Rc8 11. Qe2 0-0 12. Rac1 d5 13. Nxd5 Nxd5 14. Rxc8 Qxc8 15. exd5 Nb6 16. d6 exd6 17. Rc1 Qd7 18. Nf3 Re8 19. Rd1 Qe6 20. b3 Nd5 21. Qd3 Nxe3 22. Qxe3 Qxe3 23. fxe3 Bh6 24. Rxd6 Bxe3+ 25. Kf1 Re7 26. g3 h5 27. Nd2 Bxd2 28. Rxd2 Kg7 29. Kf2 Kf6 30. Kf3 Ke6 31. Ke4 Rc7 32. Rd4 b6 33. h4 f6 34. Kf4 Rc5 35. Re4+ Kd6 36. Ra4 g5+ 37. hxg5 fxg5+ 38. Kf3 Rc7 39. Rd4+ Ke5 40. Rd3 Rc2 41. a4 g4+ 42. Ke3 Rg2 43. Rd7 Rxg3+ 44. Kf2 Rxb3 45. Rxa7 h4 46. Rg7 Rb2+ 47. Ke3 g3 48. Kf3 Kf5 49. Rg8 Rf2+ 50. Ke3 Ra2 51. Kf3 Rxa4 52. Rf8+ Ke5 53. Rh8 Rf4+ 54. Kg2 Kd5 0-1

[Event "Leca da Palmeira 2nd"]
[Site "Leca da Palmeira"]
[Date "2023.08.03"]
[Round "5"]
[White "Ribeiro, Fernando"]
[Black "Stefansson, Vignir Vatnar"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2119"]
[BlackElo "2487"]
[PlyCount "140"]
[EventDate "2023.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Qd3 Qa5 11. h4 h6 12. Bd2 Ng4 13. Be1 Ne5 14. Qe2 Nxf3 15. gxf3 Qc5 16. Bd2 b5 17. Be3 Qh5 18. Bf4 Qc5 19. Be3 Qh5 20. Bf4 Rd8 21. Nd5 exd5 22. exd5 Bb7 23. Rde1 Rd7 24. Bxd6 0-0 25. Bxe7 Re8 26. d6 Bxf3 27. Qf1 Bxh1 28. Qxh1 Qc5 29. Qg2 Qxd6 30. Bxd6 Rxe1+ 31. Kd2 Re6 32. Kc3 Rexd6 33. b3 Rd4 34. Qc6 b4+ 35. Kb2 Kh7 36. Qb5 R7d5 37. Qa6 Rf5 38. a4 Rd7 39. Qc6 Rfd5 40. a5 g6 41. a6 Rd4 42. Kc1 Kg7 43. Kb2 h5 44. Kc1 Rd1+ 45. Kb2 R1d4 46. Kc1 f6 47. f4 Rf7 48. Qf3 Re7 49. f5 Rxh4 50. fxg6 Kxg6 51. c3 bxc3 52. Kc2 Rhe4 53. Qg2+ Rg4 54. Qd5 h4 55. Qg8+ Kh5 56. Qh8+ Kg5 57. Qg8+ Kf4 58. Qc4+ Kf5 59. Qd5+ Kg6 60. Qg8+ Rg7 61. Qe8+ Kg5 62. Qe3+ Kh5 63. Qe8+ Kg5 64. Qe3+ Rf4 65. Qg1+ Kh6 66. Qc1 Rg2+ 67. Kxc3 Kg5 68. b4 h3 69. b5 h2 70. Qh1 Rg3+ 0-1

[Event "Leca da Palmeira 2nd"]
[Site "Leca da Palmeira"]
[Date "2023.08.03"]
[Round "6"]
[White "Stefansson, Vignir Vatnar"]
[Black "Perez Candelario, Manuel"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2487"]
[BlackElo "2573"]
[PlyCount "135"]
[EventDate "2023.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 Nc6 7. 0-0 e5 8. h3 exd4 9. Nxd4 Nxd4 10. Qxd4 Nd7 11. Qd2 a5 12. Qc2 Re8 13. Rd1 Nc5 14. e4 Be6 15. Na4 Nxa4 16. Qxa4 Qd7 17. Qxd7 Bxd7 18. Rb1 Bc6 19. f3 a4 20. Kf2 Ra5 21. Bd2 Rc5 22. b3 axb3 23. axb3 Ra8 24. Bb4 Re5 25. Bc3 Ra2+ 26. Rb2 Rxb2+ 27. Bxb2 Ra5 28. Bxg7 Ra2+ 29. Ke3 Kxg7 30. Rd2 Ra3 31. Rd3 b5 32. b4 Ra4 33. Rc3 Rxb4 34. cxb5 Bxb5 35. Rxc7 Rb2 36. Rb7 Rxg2 37. Rxb5 Rxg3 38. Rd5 Rxh3 39. Rxd6 Rh2 40. e5 Rh1 41. Kf2 Rh2+ 42. Ke3 Rh5 43. f4 Rh3+ 44. Kf2 Kf8 45. e6 fxe6 46. Rxe6 Kf7 47. Ra6 h5 48. Kg2 Re3 49. Kf2 Re6 50. Ra5 Kf6 51. Kf3 Rb6 52. Ra3 Rb5 53. Rc3 Kf5 54. Ra3 Rd5 55. Rb3 Kf6 56. Rb6+ Kg7 57. Kg3 Rd3+ 58. Kg2 h4 59. Ra6 Rg3+ 60. Kf2 Rb3 61. Kg2 Rb4 62. Kf3 h3 63. Kg3 Rb3+ 64. Kh2 Rf3 65. Rb6 Kh6 66. f5 Rxf5 67. Kxh3 Kg5 68. Kg3 1/2-1/2

[Event "Leca da Palmeira 2nd"]
[Site "Leca da Palmeira"]
[Date "2023.08.02"]
[Round "4"]
[White "Stefansson, Vignir Vatnar"]
[Black "Kushal, O."]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2487"]
[BlackElo "2294"]
[PlyCount "96"]
[EventDate "2023.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bxd7+ Bxd7 6. b3 Nf6 7. Re1 Bc6 8. e5 dxe5 9. Nxe5 Rc8 10. Bb2 e6 11. d3 Be7 12. a4 b6 13. Nxc6 Rxc6 14. Qf3 Qc8 15. Nd2 0-0 16. Qg3 Nh5 17. Qf3 Nf6 18. Nc4 Nd7 19. d4 cxd4 20. Bxd4 Bf6 21. Rad1 b5 22. axb5 axb5 23. Ne3 Bxd4 24. Rxd4 Nf6 25. Rf4 Nd5 26. Nxd5 exd5 27. Qxd5 Rxc2 28. Qxb5 Rc1 29. Rfe4 Qc3 30. Kf1 g6 31. Rxc1 Qxc1+ 32. Re1 Qd2 33. g3 h5 34. Re8 h4 35. Rxf8+ Kxf8 36. Qb8+ Kg7 37. Qe5+ Kg8 38. Qe3 Qd1+ 39. Kg2 Qd5+ 40. Kh3 hxg3 41. fxg3 Qh5+ 42. Kg2 Qd5+ 43. Kf2 Qf5+ 44. Kg1 Qb1+ 45. Kg2 Qb2+ 46. Kf3 Qf6+ 47. Ke4 Qe6+ 48. Kd4 Qb6+ 1/2-1/2

[Event "Leca da Palmeira 2nd"]
[Site "Leca da Palmeira"]
[Date "2023.08.01"]
[Round "3"]
[White "Dionisi, Thomas"]
[Black "Stefansson, Vignir Vatnar"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2401"]
[BlackElo "2487"]
[PlyCount "117"]
[EventDate "2023.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d5 6. exd5 Qxd5 7. Bc4 Qd6 8. b4 Bb6 9. Nbd2 Bf5 10. Ng5 0-0 11. Nge4 Nxe4 12. dxe4 Be6 13. 0-0 a5 14. b5 Nb8 15. Bxe6 Qxe6 16. Qb3 Qxb3 17. axb3 Nd7 18. Ba3 Bc5 19. Nc4 Bxa3 20. Rxa3 b6 21. f3 Rfd8 22. Rd1 Nc5 23. Rxd8+ Rxd8 24. Nxe5 Rd1+ 25. Kf2 f6 26. Nc6 Rd2+ 27. Kf1 Nd3 28. b4 Rf2+ 29. Kg1 Rb2 30. Kf1 Rb1+ 31. Ke2 Nf4+ 32. Ke3 Nxg2+ 33. Kd3 axb4 34. Nxb4 Nf4+ 35. Kc4 Rb2 36. h4 Ng6 37. Ra8+ Kf7 38. Ra7 Ne5+ 39. Kd4 Rd2+ 40. Ke3 Rd7 41. Nd5 c5 42. Ra6 Rd6 43. f4 Nd7 44. h5 f5 45. c4 fxe4 46. Kxe4 Nf6+ 47. Ke5 Re6+ 48. Kf5 g6+ 49. hxg6+ hxg6+ 50. Kg5 Nxd5 51. cxd5 Rd6 52. Ra7+ Ke8 53. f5 gxf5 54. Kxf5 Rxd5+ 55. Ke6 Rd1 56. Ra8+ Rd8 57. Ra7 Rd1 58. Ra8+ Rd8 59. Ra7 1/2-1/2

