[Event "Vignir-Tiger Match 2021"] [Site "Reykjavik ISL"] [Date "2021.10.04"] [Round "1"] [White "Hillarp Persson, T"] [Black "Stefansson, Vignir Vatnar"] [Result "1/2-1/2"] [WhiteTitle "GM"] [BlackTitle "IM"] [WhiteElo "2521"] [BlackElo "2399"] [ECO "A14"] [Opening "English"] [Variation "Neo-Catalan declined"] [EventDate "2021.10.04"] [WhiteFideId "1700812"] [BlackFideId "2308649"] 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 11. Qc1 a5 12. Nc3 Na6 13. Bg5 Be7 14. Rd1 Nd5 15. Bxe7 Qxe7 16. Ne5 Nxc3 17. bxc3 Bxg2 18. Kxg2 c5 19. Qa3 Qc7 20. e3 Rac8 21. Rdc1 f6 22. Nd3 e5 23. Rab1 c4 24. Nc5 Qd6 25. Qb2 Nxc5 26. dxc5 Qc6+ 27. Kg1 Rf7 28. Qb5 Qxc5 29. Rd1 g6 30. Rd5 Qxb5 31. Rbxb5 Rc6 32. Rxa5 Rfc7 33. e4 Kf7 34. Rab5 b6 35. Kg2 Ra7 36. Rb4 Ke6 37. f4 Rd7 38. f5+ Ke7 39. Rxd7+ Kxd7 40. Kf3 Ke7 41. h4 Kf7 42. g4 h6 43. a5 bxa5 44. Rb7+ Kg8 45. fxg6 Rd6 46. h5 Rd3+ 47. Kf2 Rxc3 48. Rb8+ 1/2-1/2

[Event "Vignir-Tiger Match 2021"] [Site "Reykjavik ISL"] [Date "2021.10.05"] [Round "2"] [White "Stefansson, Vignir Vatnar"] [Black "Hillarp Persson, T"] [Result "1-0"] [WhiteTitle "IM"] [BlackTitle "GM"] [WhiteElo "2399"] [BlackElo "2521"] [ECO "A15"] [Opening "English opening"] [EventDate "2021.10.04"] [WhiteFideId "2308649"] [BlackFideId "1700812"] 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O a6 7. Re1 d6 8. e4 Qc7 9. b3 Be7 10. Bb2 O-O 11. d4 cxd4 12. Nxd4 Re8 13. Rc1 Nbd7 14. f4 Rac8 15. e5 dxe5 16. fxe5 Nxe5 17. Bxb7 Rcd8 18. Na4 Bc5 19. Bg2 Ng6 20. b4 Bxb4 21. Qb3 Bxe1 22. Rxe1 e5 23. Nf5 Re6 24. Ne3 h5 25. Nd5 Nxd5 26. cxd5 Rf6 27. Rc1 Qb8 28. Nc3 b5 29. Ne4 Rb6 30. d6 Rbxd6 31. Nxd6 Qxd6 32. Rf1 Rd7 33. h4 Nf8 34. Qe3 f6 35. Bf3 Qd3 36. Qf2 Qg6 37. Kh2 Ne6 38. Qe2 Qd3 39. Rd1 Qxd1 40. Qxd1 Rxd1 41. Bxd1 g6 42. Bb3 Kf7 43. Kg2 b4 44. Kf3 Ke7 45. Bc2 Nf8 46. Ke4 Kd6 47. Kd3 Kc5 48. Bc1 Ne6 49. Be3+ Kb5 50. Bb3 Ng7 51. Bc4+ Ka5 52. Bf7 Nf5 53. Bxg6 1-0

[Event "Vignir-Tiger Match 2021"] [Site "Reykjavik ISL"] [Date "2021.10.06"] [Round "3"] [White "Hillarp Persson, T"] [Black "Stefansson, Vignir Vatnar"] [Result "1/2-1/2"] [WhiteTitle "GM"] [BlackTitle "IM"] [WhiteElo "2521"] [BlackElo "2399"] [ECO "A07"] [Opening "Reti"] [Variation "King's Indian attack (Barcza system)"] [EventDate "2021.10.04"] [WhiteFideId "1700812"] [BlackFideId "2308649"] 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. d4 cxd4 5. O-O h6 6. b3 e6 7. Bb2 Be7 8. Nxd4 O-O 9. c4 dxc4 10. bxc4 a6 11. Nd2 Qc7 12. c5 e5 13. N4b3 Be6 14. Rc1 Nc6 15. Nc4 Rad8 16. Qc2 Nd7 17. Ne3 Bg5 18. Qc3 Nd4 19. Nxd4 exd4 20. Qxd4 Bf6 21. Qb4 Bxb2 22. Qxb2 Nxc5 23. f4 f6 24. Rfd1 Rxd1+ 25. Rxd1 Rd8 26. Rxd8+ Qxd8 27. a3 b6 28. h4 Nb3 29. Kf2 Qd2 30. Qxd2 Nxd2 31. Bb7 a5 32. Bc6 Kf8 33. Nc2 Ke7 34. Ke3 Nf1+ 35. Kf2 Nd2 36. Ke3 Nf1+ 37. Ke4 1/2-1/2

[Event "Vignir-Tiger Match 2021"] [Site "Reykjavik ISL"] [Date "2021.10.07"] [Round "4"] [White "Stefansson, Vignir Vatnar"] [Black "Hillarp Persson, T"] [Result "1/2-1/2"] [WhiteTitle "IM"] [BlackTitle "GM"] [WhiteElo "2399"] [BlackElo "2521"] [ECO "A04"] [Opening "Reti opening"] [EventDate "2021.10.04"] [WhiteFideId "2308649"] [BlackFideId "1700812"] 1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Ng5 Ke8 8. f4 Na6 9. e4 Nh6 10. Be2 f6 11. Nf3 Nf7 12. g3 c6 13. Be3 Bf8 14. h3 Bc5 15. Kf2 Ke7 16. Rad1 b6 17. a3 Bxe3+ 18. Kxe3 Nc7 19. Bd3 Bb7 20. f5 g5 21. c5 Ba6 22. Na4 Bxd3 23. Rxd3 b5 24. Rhd1 Rhd8 25. Nc3 Rxd3+ 26. Rxd3 a5 27. Na2 Na6 28. Rc3 Nd8 29. Ne1 Nb7 30. Nd3 a4 31. Nab4 Nb8 32. Nf2 Na5 33. Ke2 Nd7 34. Nd1 Rc8 35. Ne3 Nb3 36. Nd3 h5 37. Nf1 Kd8 38. Nd2 Nd4+ 39. Ke3 Kc7 40. Nf3 Nb3 41. Nd2 Na5 42. Nb4 Rd8 43. Na6+ Kb7 44. Nb4 Nb8 45. Rd3 Rxd3+ 46. Nxd3 Nd7 47. Ke2 Kc7 48. h4 g4 49. Kd1 Nb7 1/2-1/2