| ECO A05 in 2007 play it! vidarsson jon g defeats white's bjarnason saevar in 112 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 Be7 6. Nc3 O-O 7. d4 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. b3 a5 11. Bb2 f5 12. Ne1 Bxg2 13. Nxg2 Nc6 14. d5 Bf6 15. Qd2 Bxb2 16. Qxb2 exd5 17. cxd5 Nb4 18. Rfd1 Na6 19. Nf4 Nc5 20. h4 Qf6 21. Qc2 Rae8 22. Rab1 Re4 23. e3 Qd6 24. a3 Rfe8 25. Qc3 h6 26. h5 Na6 27. Qd3 Nc5 28. Qb5 R4e7 29. Rbc1 Ne4 30. Qc4 Rc8 31. b4 axb4 32. axb4 Kh7 33. Ra1 Nf6 34. Rd4 Re4 35. Rxe4 Nxe4 36. Kg2 Qe5 37. Ra2 Nd6 38. Qd3 Kg8 39. Rc2 Kf7 40. Ng6 Qe4+ 41. Qxe4 Nxe4 42. Kf3 Nf6 43. Nf4 Ke7 44. Ra2 Kd6 45. Ra1 Re8 46. Ke2 Re4 47. Rb1 b5 48. Rb3 Rc4 49. Rb2 Ne4 50. Kd3 Ke5 51. f3 Nf6 52. Rb1 Nxd5 53. Nxd5 Kxd5 54. f4 d6 55. Rb2 Rc1 56. Rg2 Ra1 |
| ECO A04 in 2002 play it! vidarsson jon g defeats white's nicolai e in 130 moves | 1. Nf3 c5 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. Nc3 Nf6 7. d4 cxd4 8. Qxd4 Nc6 9. Qh4 h6 10. Nd5 Rc8 11. Rb1 Na5 12. Nd2 g5 13. Qd4 O-O 14. Qd3 Ba6 15. b3 Nxd5 16. Qxd5 Bb7 17. Qd3 Bxg2 18. Kxg2 Nc6 19. Nf3 d5 20. cxd5 Nb4 21. Qf5 Qxd5 22. Qxd5 Nxd5 23. Bb2 Rc2 24. Bxg7 Kxg7 25. Nd4 Rxa2 26. Ra1 Rxa1 27. Rxa1 a5 28. e4 Nc3 29. f3 e6 30. Rc1 Na2 31. Rc7 Kf6 32. Nc6 Nc3 33. e5+ Kg7 34. Nd4 Nd5 35. Nxe6+ Kg8 36. Nxf8 Nxc7 37. Nd7 b5 38. Nc5 Ne6 39. Nd3 a4 40. bxa4 bxa4 41. Kf2 a3 42. Nb4 Kg7 43. Ke3 Kg6 44. g4 Kg7 45. Na2 Kf8 46. Ke4 Ke7 47. Nc3 Nc5+ 48. Kf5 Nb3 49. Na2 Nd4+ 50. Ke4 Ne2 51. Kf5 Kf8 52. Ke4 Ke8 53. Ke3 Nf4 54. Ke4 Ng6 55. Kf5 Ke7 56. Nc3 Nh4+ 57. Ke4 Ke6 58. f4 gxf4 59. Kxf4 Ng6+ 60. Ke4 Nxe5 61. h3 Ng6 62. Na2 Kf6 63. Kf3 Ke5 64. Ke3 Nf4 65. h4 Ng2+ |
| ECO A20 in 2007 play it! vidarsson jon g defeats white's sigurpalsson run in 104 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. e3 Bg7 6. Nge2 O-O 7. O-O d6 8. d4 exd4 9. exd4 Re8 10. h3 Ne7 11. g4 h5 12. f3 d5 13. c5 b6 14. Bg5 c6 15. b4 Nh7 16. Bh4 bxc5 17. bxc5 f5 18. Qd2 hxg4 19. fxg4 fxg4 20. hxg4 Bxg4 21. Ng3 Qd7 22. Nce2 Nf5 23. Nxf5 Bxf5 24. Ng3 Bg4 25. Kh2 Rf8 26. Rae1 Rae8 27. Rxe8 Rxe8 28. Rf2 Qe6 29. Bf1 Qe3 30. Bd3 Qxd2 31. Rxd2 Re6 32. Bc2 Bh6 33. Rg2 Bf4 34. Bd8 Nf8 35. Ba5 Re2 36. Rxe2 Bxe2 37. Ba4 Bb5 38. Bxb5 cxb5 39. Kg2 Ne6 40. Ne2 Bc7 41. Bd2 Kf7 42. Be3 b4 43. Kf3 Ke7 44. Ng1 a5 45. Ke2 Kf6 46. Nh3 Kf5 47. Nf2 Bg3 48. Nh1 Bh4 49. Kd3 Nd8 50. Bf2 g5 51. a3 bxa3 52. Kc3 a4 |
| ECO B40 in 1994 play it! vidarsson jon g defeats white's thorarinsson pal in 62 moves | 1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. a3 Bd7 7. b4 cxd4 8. cxd4 Nge7 9. Nc3 f6 10. Bd3 Rc8 11. Na4 Qc7 12. Bb2 Ng6 13. Bxg6+ hxg6 14. O-O a5 15. b5 Ne7 16. Rc1 Qd8 17. Nc5 Rb8 18. exf6 gxf6 19. Re1 Bxb5 20. Nxe6 Qd7 21. Rc7 Qd6 22. a4 Bd7 23. Qc1 Bxe6 24. Ba3 Qb6 25. Qf4 Rc8 26. Bc5 Qxc7 27. Qxf6 Rh7 28. Rxe6 Rf7 29. Qxg6 Qf4 30. h3 Rc6 31. Rxc6 Nxg6 |
| ECO B41 in 1999 play it! vidarsson jon g defeats white's thorfinnsson bra in 65 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. c4 Nf6 7. Bd3 Bb4+ 8. Bd2 Nc6 9. O-O Bxd2 10. N1xd2 Ne5 11. Be2 Ng6 12. Re1 b6 13. Rc1 d6 14. Nd4 a6 15. Qa4+ Bd7 16. Qb3 O-O 17. Qe3 Qc5 18. g3 h5 19. N2b3 Qc7 20. f3 h4 21. Kf2 Rfc8 22. Red1 Ba4 23. Qg5 Qe7 24. gxh4 Bxb3 25. Nxb3 b5 26. cxb5 axb5 27. Rxc8+ Rxc8 28. Rc1 Rb8 29. Kf1 e5 30. h5 Nf4 31. h6 g6 32. Qg1 Qd7 33. Qf2 |
| ECO B40 in 2003 play it! vidarsson jon g defeats white's van gool henk in 93 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. O-O Be7 9. Be3 Nbd7 10. f4 g6 11. a4 Nc5 12. Nb3 Bd7 13. Kh1 Nxb3 14. cxb3 Qa5 15. Bd2 Qh5 16. Qxh5 Nxh5 17. b4 Nf6 18. b5 axb5 19. Nxb5 O-O 20. Nc3 Rfc8 21. h3 Nh5 22. Rf3 Bf6 23. g4 Ng7 24. Bc2 b5 25. g5 Be7 26. Bd1 Bc6 27. Re3 Nf5 28. Re1 Bf8 29. Kh2 Nd4 30. b4 bxa4 31. b5 Nxb5 32. Nxa4 Nd4 33. Rc1 Bxa4 34. Rxc8 Rxc8 35. Bxa4 Nf3+ 36. Kg2 Nxd2 37. Re2 Nc4 38. Bb3 d5 39. exd5 exd5 40. Kf3 Bb4 41. Rc2 Nd2+ 42. Kg4 Rxc2 43. Bxc2 Nc4 44. Bd3 Kg7 45. h4 Bd2 46. Kf3 Bc1 47. Kg4 |
| ECO B40 in 1998 play it! vidarsson jon g defeats white's thorarinsson pal in 96 moves | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. exd6 Bxd6 9. Bc4 Nf6 10. Qh4 Bd7 11. O-O Qe7 12. Bg5 h6 13. Nbd2 O-O 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. Ne4 Be7 17. Rfd1 Rfd8 18. Be2 f5 19. Nd6 Rab8 20. Rd2 e5 21. Bc4 Bxd6 22. Rxd6 Be6 23. Rxe6 fxe6 24. Bxe6+ Kg7 25. Bxf5 Rd6 26. Re1 Kf6 27. Be4 Rbd8 28. g4 Rd1 29. Kf1 Rxe1+ 30. Kxe1 Rg8 31. h3 Nd8 32. c4 b6 33. b4 Ne6 34. Kd2 Ng5 35. Nxg5 hxg5 36. c5 bxc5 37. bxc5 Rc8 38. c6 Ke7 39. Kc3 Kd6 40. Kb4 Rb8+ 41. Ka3 a5 42. f3 Rb4 43. c7 Kxc7 44. Ba8 Kd6 45. Be4 Kc5 46. Ba8 Kd4 47. Bc6 Ke3 48. Ba8 Kf4 |
| ECO B41 in 1996 play it! vidarsson jon g defeats white's knutsson larus in 40 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Nd2 Qc7 7. a3 d5 8. Bd3 e5 9. N4b3 Be7 10. O-O Ng4 11. h3 Nxe3 12. fxe3 dxe4 13. Bxe4 Be6 14. Qf3 Nc6 15. Bd5 Bxd5 16. Qxd5 O-O 17. e4 Rad8 18. Qc4 Qb6+ 19. Kh1 Nd4 20. c3 Nc2 |
| ECO B41 in 2000 play it! vidarsson jon g defeats white's arias lemmys a in 94 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Be3 Nc6 7. Na4 Qa5+ 8. Nc3 Qb6 9. Na4 Qa5+ 10. Nc3 Bb4 11. Qd2 Nf6 12. f3 Nxd4 13. Bxd4 e5 14. Be3 d5 15. exd5 Bd7 16. Bc4 Rc8 17. Qd3 Bxc3+ 18. bxc3 O-O 19. O-O Bf5 20. Qe2 Qxc3 21. Bb3 a6 22. Bd2 Qd4+ 23. Be3 Qb2 24. Rab1 Qa3 25. Rbc1 a5 26. Rfd1 a4 27. Bc4 e4 28. fxe4 Bg4 29. Qd3 Qb4 30. Bb5 Bxd1 31. Rxd1 Qxe4 32. c4 Rfd8 33. d6 Rxd6 34. Qxd6 Qxe3+ 35. Kh1 h5 36. Qd4 Ng4 37. Qxe3 Nxe3 38. Rd4 a3 39. h3 g6 40. Re4 Nf5 41. Kg1 Rd8 42. g4 Rd1+ 43. Kf2 Nd6 44. Re2 hxg4 45. hxg4 Rb1 46. Ba4 Nxc4 47. Bb3 Na5 |
| ECO B41 in 2001 play it! vidarsson jon g defeats white's bjornsson sigurb in 66 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Qc7 6. Nc3 a6 7. a3 Nf6 8. Bd3 Bd6 9. Qe2 Nc6 10. h3 Ne5 11. O-O Ng6 12. Nd4 O-O 13. Kh1 b5 14. g3 Bb7 15. f4 b4 16. axb4 Bxb4 17. Kh2 Bxc3 18. bxc3 Qxc3 19. Ra4 d5 20. exd5 exd5 21. f5 Rfe8 22. Qf2 Ne5 23. Ra3 Qc5 24. Qf4 Ne4 25. Rb3 Qxd4 26. Be3 Nxd3 27. cxd3 Qa4 28. Rxb7 Qc2+ 29. Kg1 Qxd3 30. Bf2 Rac8 31. f6 Nxf6 32. g4 Qxh3 33. g5 Re4 |
| ECO B42 in 1995 play it! vidarsson jon g defeats white's stefansson hanne in 104 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 g6 6. O-O Bg7 7. Nb3 Ne7 8. c4 O-O 9. Nc3 Nbc6 10. Be3 d5 11. exd5 exd5 12. Bc5 Re8 13. Bxe7 Nxe7 14. Qf3 d4 15. Ne2 Nc6 16. Qg3 Be5 17. f4 Bf6 18. Qf2 Re3 19. Rad1 Bg4 20. Rd2 Qe7 21. Ng3 h5 22. f5 Bg5 23. fxg6 fxg6 24. Kh1 h4 25. Ne4 Rxe4 26. Bxe4 Qxe4 27. Qf7+ Kh8 28. Rdf2 Be7 29. Rf4 Qe6 30. Nxd4 Nxd4 31. Qxe6 Bxe6 32. Rxd4 Bf5 33. b3 Kg8 34. Re1 Bc5 35. Rd5 b6 36. h3 Kf7 37. Rf1 Re8 38. Rd2 Kf6 39. Kh2 a5 40. Kh1 Kg5 41. Rfd1 Re3 42. Rb2 Bb4 43. Rf2 a4 44. bxa4 Ra3 45. Rc1 Rxa4 46. Re2 Bc5 47. Rc3 Bd4 48. Rc1 Ra3 49. Rd1 Bc5 50. Rc1 Bd3 51. Re5+ Kf6 52. Re8 Rxa2 |
| ECO B41 in 2004 play it! vidarsson jon g defeats white's bergsson sn in 72 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qc7 5. Nb3 Bd6 6. Nc3 a6 7. Bd3 g6 8. Qg4 Nf6 9. f4 Bb4 10. Qf3 d5 11. Bd2 Ba5 12. exd5 Nxd5 13. Nxd5 Bxd2+ 14. Nxd2 exd5 15. Qxd5 O-O 16. O-O Be6 17. Qg5 Nd7 18. f5 f6 19. Qh6 gxf5 20. Rf3 Ne5 21. Raf1 Nxf3+ 22. Rxf3 Kh8 23. Kh1 Rae8 24. Qh4 Qf7 25. c4 Bd7 26. Rf1 Qg6 27. Nf3 Bc6 28. Qf2 Be4 29. Be2 Rg8 30. Rg1 Qh6 31. Bd1 Rg7 32. Bc2 Reg8 33. Bd1 Qf4 34. c5 Rg6 35. Qd4 Rh6 36. Qc3 Bxf3 |
| ECO B23 in 2002 play it! vidarsson jon g defeats white's knol geon in 70 moves | 1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. f4 Ne7 7. Nf3 d5 8. exd5 Nxd5 9. Nxd5 Bxd5 10. O-O Be7 11. Be3 Nd7 12. Qe2 O-O 13. Nd2 Nf6 14. Ne4 Rc8 15. c3 Re8 16. Rf2 Qd7 17. g4 Qb7 18. Bd2 Red8 19. g5 Nxe4 20. dxe4 Bc6 21. f5 exf5 22. exf5 Bxg2 23. Rxg2 g6 24. fxg6 hxg6 25. c4 b4 26. Rg4 Bf8 27. Rf1 Bg7 28. Be3 Re8 29. Qf2 Re5 30. h4 Qe7 31. Bc1 Re2 32. Qf3 Bd4+ 33. Kh1 Re8 34. Rf4 Re1 35. Rxf7 Rxf1+ |
| ECO B40 in 1994 play it! vidarsson jon g defeats white's gretarsson andri in 86 moves | 1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Ne7 5. g3 b5 6. Bg2 Bb7 7. O-O Nd7 8. exd5 Nxd5 9. d4 c4 10. c3 Be7 11. Re1 O-O 12. Qc2 Qc7 13. Ne5 Nxe5 14. Rxe5 Bc6 15. h4 Rac8 16. Ne4 h6 17. Qe2 Rfe8 18. Bd2 Bf8 19. g4 f6 20. Rh5 Nf4 21. Bxf4 Qxf4 22. a4 f5 23. Ng3 Bxg2 24. Kxg2 g6 25. axb5 Re7 26. Ra6 gxh5 27. Rxe6 Rce8 28. Rxe7 Rxe7 29. Qxc4+ Kh8 30. gxf5 Qxh4 31. Qc8 Rf7 32. d5 Qf6 33. c4 h4 34. Ne4 Qg7+ 35. Kh3 h5 36. f6 Qg1 37. Kxh4 Qh1+ 38. Kg5 Qxe4 39. Qe6 Qg2+ 40. Kf5 Qxf2+ 41. Kg6 Rh7 42. d6 Qc2+ 43. Kg5 Bh6+ |
| ECO B42 in 1995 play it! vidarsson jon g defeats white's jonasson benedik in 91 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. c4 Nc6 8. Nc3 Nge7 9. Qe2 d6 10. Be3 O-O 11. f4 Bxe3 12. Qxe3 d5 13. e5 dxc4 14. Bxc4 Nb4 15. Qe4 Qb6 16. O-O-O Ned5 17. Bxd5 exd5 18. Qd4 Nxa2+ 19. Nxa2 Qxb3 20. Nc3 Bf5 21. Qa4 Qxa4 22. Nxa4 Rfc8+ 23. Nc3 Rc4 24. Rxd5 Rxf4 25. Rhd1 g6 26. g3 Rf2 27. R1d2 Rf1+ 28. Rd1 Rf3 29. Rd8+ Rxd8 30. Rxd8+ Kg7 31. Kd1 Rf1+ 32. Ke2 Rh1 33. h4 Rh2+ 34. Kf3 Rxb2 35. g4 Rb3 36. gxf5 Rxc3+ 37. Kf4 Rc4+ 38. Kf3 gxf5 39. Rd7 Re4 40. Rxb7 Rxe5 41. Kf4 Kf6 42. Ra7 Re4+ 43. Kg3 Rg4+ 44. Kh3 Ra4 45. Kg3 h5 46. Kh3 |
| ECO B42 in 1995 play it! vidarsson jon g defeats white's einarsson halldo in 78 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Nc3 Nc6 8. Qe2 Nge7 9. Be3 Qc7 10. O-O-O d6 11. f4 O-O 12. Rhf1 b5 13. Bxa7 Rxa7 14. Qh5 b4 15. Ne2 f5 16. exf5 Nxf5 17. g4 g6 18. Qh3 Ng7 19. Qg3 d5 20. Ned4 Nxd4 21. Nxd4 Qd6 22. Rf2 Raf7 23. Rdf1 a5 24. Qe3 a4 25. Nb5 Qb8 26. Nd4 a3 27. b3 Bd7 28. h4 e5 29. fxe5 Rxf2 30. Rxf2 Rxf2 31. Qxf2 Qxe5 32. g5 Bf5 33. Nxf5 Nxf5 34. Bxf5 gxf5 35. Kd2 f4 36. Qe2 Qc3+ 37. Kd1 Qe3 38. Qb5 Qd4+ 39. Ke2 Qe4+ |
| ECO A84 in 1994 play it! vidarsson jon g defeats white's van parreren han in 58 moves | 1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 d6 6. O-O O-O 7. Nc3 c6 8. d5 Qe8 9. Rb1 a5 10. Nd4 e5 11. dxe6 Bxe6 12. b3 Na6 13. Bf4 Rd8 14. Nxe6 Qxe6 15. Qd2 Nc5 16. Rbd1 Ng4 17. Rfe1 a4 18. Qc2 axb3 19. axb3 Qf6 20. Bd2 f4 21. Bf3 fxg3 22. hxg3 Ne5 23. Ne4 Nxf3+ 24. exf3 Qxf3 25. Bg5 Nxe4 26. Rxe4 Rde8 27. Rxe8 Rxe8 28. Be3 Be5 29. Bb6 Bxg3 |
| ECO A40 in 2003 play it! vidarsson jon g defeats white's van der vegt set in 136 moves | 1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 c5 6. c3 d5 7. e5 Ne4 8. Nbd2 Nxd2 9. Bxd2 c4 10. Bc2 Be7 11. O-O Nc6 12. b4 a5 13. b5 Na7 14. a4 Qd7 15. Ng5 h6 16. Nxf7 Kxf7 17. Qh5+ Kg8 18. f4 Rf8 19. Bg6 Rf5 20. Bxf5 exf5 21. Qg6 Bc8 22. Qxb6 Bd8 23. Qg6 Qe6 24. Qxe6+ Bxe6 25. g4 Nc8 26. Bc1 Be7 27. Ba3 Bxa3 28. Rxa3 Nb6 29. Kg2 Kh7 30. Kg3 Rf8 31. h3 Kg8 32. Ra2 Kf7 33. h4 Ke7 34. g5 Bf7 35. Rh1 Bh5 36. Kf2 Rh8 37. Ke3 Bg4 38. Raa1 Kd7 39. Kd2 Bf3 40. Rh3 Bg4 41. Rhh1 Kc7 42. Rae1 Kd7 43. Ra1 Ke7 44. Rae1 Kf7 45. Reg1 Ra8 46. Ra1 Rb8 47. Ke3 Rh8 48. Kd2 Bf3 49. Rh3 Bg4 50. Rhh1 Kg6 51. Rag1 Kh5 52. Rh2 Ra8 53. Ra1 Rb8 54. Ke3 Rb7 55. Rhh1 Rb8 56. Rh2 Rh8 57. Rhh1 Kg6 58. Kd2 Rh7 59. Rag1 Kf7 60. Ra1 Bf3 61. Rh3 Be4 62. h5 hxg5 63. fxg5 Rh8 64. Rg1 f4 65. h6 Nc8 66. e6+ Kg6 67. hxg7 Rg8 68. Rh8 Kxg7 |
| ECO A40 in 2002 play it! vidarsson jon g defeats white's martinez rodrigu in 78 moves | 1. d4 b6 2. e4 e6 3. Nf3 Bb7 4. Bd3 Nf6 5. Qe2 d5 6. e5 Ne4 7. Nbd2 Nxd2 8. Bxd2 Be7 9. h4 h6 10. h5 a5 11. g4 c5 12. c3 Nc6 13. a3 Qc8 14. Rg1 Ba6 15. Bxa6 Qxa6 16. Qxa6 Rxa6 17. Be3 c4 18. Nd2 b5 19. f4 Kd7 20. Nf3 Raa8 21. f5 Rab8 22. Ke2 b4 23. axb4 axb4 24. Rgb1 Rb7 25. Nd2 exf5 26. gxf5 Bg5 27. Bxg5 hxg5 28. Rh1 Ne7 29. Raf1 f6 30. h6 gxh6 31. exf6 Nc6 32. Nf3 bxc3 33. bxc3 Rb2+ 34. Kd1 Ra8 35. Nd2 Nxd4 36. cxd4 c3 37. Nb3 Raa2 38. f7 Rb1+ 39. Nc1 Rd2+ |