| ECO A20 in 1981 play it! karlsson lars defeats black's mortensen erling in 83 moves | 1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 d6 6. Nge2 f5 7. d3 Nf6 8. Rb1 O-O 9. b4 Ne7 10. Qb3 c6 11. b5 Be6 12. Ba3 Re8 13. bxc6 bxc6 14. O-O Rc8 15. Qa4 Qc7 16. Bb4 Rb8 17. Qa3 c5 18. Ba5 Qd7 19. Nb5 Rec8 20. Nc7 Bf7 21. Nc3 Nc6 22. N3d5 Nxd5 23. Nxd5 Ne7 24. Nxe7+ Qxe7 25. Bc3 Qc7 26. Rb3 Rxb3 27. axb3 Qd7 28. Ra1 Rc7 29. Qb2 Bf8 30. Ra6 Qc8 31. Qa3 Qb8 32. h4 f4 33. exf4 exf4 34. Ba1 Be6 35. Qb2 Bg7 36. Qe2 Re7 37. Bxg7 Kxg7 38. Bd5 Qe8 39. Bxe6 Rxe6 40. Rxa7+ Kh6 41. Qg4 Re1+ 42. Kg2 |
| ECO A30 in 1993 play it! karlsson lars defeats black's couso luis in 61 moves | 1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e6 5. Nf3 Be7 6. O-O O-O 7. d4 cxd4 8. Nxd4 Ne5 9. b3 d6 10. Bb2 a6 11. Qd2 Qc7 12. Rfc1 Bd7 13. a4 Rac8 14. a5 Qb8 15. Na4 Bxa4 16. Rxa4 d5 17. cxd5 Rxc1+ 18. Qxc1 Nxd5 19. Bxd5 exd5 20. Nf5 Bf6 21. Qf4 Kh8 22. Bd4 Qc7 23. Rb4 Re8 24. Rb6 Qc2 25. Rxf6 gxf6 26. Bxe5 Qb1+ 27. Kg2 Qe4+ 28. Qxe4 dxe4 29. Bxf6+ Kg8 30. Bd4 Re6 31. g4 |
| ECO A03 in 1990 play it! karlsson lars defeats black's torres luis in 73 moves | 1. f4 d5 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. d3 d4 6. O-O Nh6 7. c4 Nc6 8. Na3 O-O 9. Nc2 Rb8 10. Bd2 Nf5 11. Rb1 a5 12. Ng5 Bd7 13. Ne4 b6 14. b3 Qc8 15. a3 Nd6 16. b4 axb4 17. axb4 Nxe4 18. Bxe4 cxb4 19. Nxb4 Nxb4 20. Rxb4 b5 21. cxb5 Rxb5 22. Rxb5 Bxb5 23. Qb3 Bd7 24. Rc1 Be6 25. Qa3 Qb8 26. Bb4 Bf6 27. Kf2 Re8 28. Rc5 Bg4 29. Ra5 Qc7 30. Rc5 Qb8 31. Rc4 Be6 32. Rc2 Bg4 33. Bc6 Rc8 34. Bxe7 Qb1 35. Ba4 Rxc2 36. Bxc2 Bxe7 37. Qa8+ |
| ECO A03 in 2005 play it! karlsson lars defeats black's bentsen hakon in 55 moves | 1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. d4 Bg7 5. c4 c6 6. Nc3 O-O 7. Be2 b6 8. O-O Bb7 9. Ne5 e6 10. b3 Nbd7 11. a4 Ne4 12. Nxe4 dxe4 13. Ba3 Re8 14. c5 bxc5 15. Nxd7 Qxd7 16. Bxc5 Bf8 17. Qc2 Bxc5 18. dxc5 f5 19. Rad1 Qg7 20. Rd6 e5 21. Qc3 Re7 22. Rfd1 Rae8 23. Rd8 Kf8 24. R1d6 exf4 25. Rf6+ Rf7 26. Rxe8+ Kxe8 27. Qe5+ Kd8 28. Rd6+ |
| ECO A02 in 1974 play it! karlsson lars defeats black's johansson hubert in 55 moves | 1. f4 e5 2. fxe5 Nc6 3. Nf3 d6 4. e4 Bg4 5. Nc3 dxe5 6. Bc4 Nf6 7. d3 Bc5 8. Bg5 h6 9. Bh4 g5 10. Bg3 a6 11. Rf1 Qe7 12. Nd5 Nxd5 13. Bxd5 Nd4 14. Nxd4 Bxd1 15. Nf5 Qf6 16. Rxd1 O-O 17. Ne3 Qg7 18. Ng4 Bd6 19. Rf5 c6 20. Bb3 a5 21. a3 a4 22. Ba2 Rad8 23. Rd2 Qg6 24. Rdf2 h5 25. Rxf7 Kh8 26. Nxe5 Qh6 27. Rxf8+ Rxf8 28. Rxf8+ |
| ECO A03 in 1992 play it! karlsson lars defeats black's zetterstrom gunn in 81 moves | 1. f4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. d3 c5 6. O-O Bd6 7. Nc3 O-O 8. Qe1 Bc7 9. e4 Bg4 10. e5 Nfd7 11. Nd1 Nc6 12. c3 Bb6 13. Nf2 Bxf3 14. Bxf3 Rc8 15. Bg2 Re8 16. c4 Nf8 17. Ng4 Rc7 18. Kh1 Nd4 19. Qf2 dxc4 20. dxc4 Rd7 21. Ne3 Nf5 22. Be4 Nxe3 23. Bxe3 Qc8 24. Rad1 Red8 25. Qf3 Qc7 26. Rxd7 Rxd7 27. Rd1 Re7 28. h4 Nd7 29. h5 h6 30. Kg2 f5 31. Bc2 Nb8 32. g4 Nc6 33. gxf5 exf5 34. Bxf5 Nd4 35. Qd5+ Kf8 36. Bxd4 cxd4 37. b4 a5 38. c5 Ba7 39. Rxd4 Re8 40. a3 axb4 41. axb4 |
| ECO A03 in 2005 play it! karlsson lars defeats black's breivik lars in 101 moves | 1. f4 d5 2. Nf3 c5 3. e3 Nc6 4. Bb5 Qb6 5. a4 a6 6. a5 Qc7 7. Bxc6+ Qxc6 8. b3 d4 9. Bb2 Qe4 10. O-O dxe3 11. Nc3 e2 12. Nxe2 Nf6 13. Ne5 Bf5 14. d3 Qe3+ 15. Kh1 Ng4 16. Ng3 Nf2+ 17. Rxf2 Qxf2 18. Nxf5 Qxf4 19. Ng3 f6 20. Ra4 Qg5 21. Rg4 Qh6 22. Nf3 O-O-O 23. Bc1 g5 24. Be3 e5 25. Rc4 Kb8 26. Nd2 Qg6 27. Qf1 h5 28. Qf5 Qg7 29. Qf2 h4 30. Nf5 Qc7 31. Bxc5 Qxa5 32. Ba7+ Ka8 33. Bb6 Qa1+ 34. Qg1 Qxg1+ 35. Kxg1 Re8 36. Ne4 Ba3 37. Kf2 Re6 38. Be3 Kb8 39. Ra4 Bf8 40. Ke2 Rh5 41. h3 Rh8 42. c4 Rh7 43. c5 Rc7 44. Kf3 Rec6 45. b4 Rd7 46. Ned6 Kc7 47. Ke4 Bxd6 48. cxd6+ Kd8 49. Bc5 Ke8 50. Kd5 Kf7 51. Ne7 |
| ECO A02 in 1991 play it! karlsson lars defeats black's berg emanuel in 39 moves | 1. f4 b6 2. e4 Bb7 3. d3 e6 4. Nf3 Ne7 5. g3 d5 6. Bg2 Nd7 7. Nc3 Nf6 8. e5 Nd7 9. g4 Ng6 10. h4 h5 11. Ng5 hxg4 12. Qxg4 Ne7 13. Ne2 Nf5 14. Ng3 Nxg3 15. Qxg3 Be7 16. f5 exf5 17. e6 Ne5 18. Qxe5 f6 19. Qxf5 Rh6 20. Nf7 |
| ECO A03 in 1990 play it! karlsson lars defeats black's ingbrandt johan in 89 moves | 1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. b3 Nbd7 5. Bb2 e6 6. Be2 Be7 7. d3 O-O 8. Nbd2 a5 9. a3 c6 10. O-O Qb6 11. Nd4 Bxe2 12. Qxe2 Rae8 13. Kh1 g6 14. e4 Nh5 15. g3 Ng7 16. N4f3 f5 17. Ne5 Nxe5 18. Bxe5 Nh5 19. Nf3 Bf6 20. exd5 exd5 21. Qd2 Bxe5 22. fxe5 Ng7 23. b4 axb4 24. Rab1 Rf7 25. Rxb4 Qa7 26. a4 Ne6 27. Rfb1 Ree7 28. d4 f4 29. g4 Qa8 30. c3 Qc8 31. Rb6 Ng7 32. Qg2 Rf8 33. a5 Ne6 34. Qh3 Nd8 35. Qh4 Rg7 36. a6 bxa6 37. Rb8 Qd7 38. Ra8 Ne6 39. Rxf8+ Nxf8 40. Rb8 h5 41. Qf6 Qe7 42. Ng5 hxg4 43. Qxf4 Qa3 44. Kg2 Qe7 45. Qxg4 |
| ECO A02 in 1990 play it! karlsson lars defeats black's schneider lars in 75 moves | 1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d3 Nc6 7. e4 d6 8. h3 Rb8 9. Kh2 b5 10. Nc3 Ne8 11. f5 b4 12. Nd5 e6 13. Ne3 Nd4 14. Nxd4 cxd4 15. Ng4 exf5 16. exf5 Bxf5 17. Nh6+ Bxh6 18. Bxh6 Ng7 19. Qd2 Re8 20. g4 Bc8 21. Qf2 Qe7 22. Rae1 Ne6 23. Bc6 Bd7 24. Bg5 Qxg5 25. Qxf7+ Kh8 26. Qxd7 Qd2+ 27. Kg1 Qxc2 28. Qxd6 Rbd8 29. Qe5+ Kg8 30. Bxe8 Rxe8 31. Qf6 Qc7 32. Re5 Nf8 33. Rfe1 Rc8 34. Qf3 Qd6 35. Qd5+ Qxd5 36. Rxd5 Rc2 37. Rd8 Kf7 38. Rf1+ |
| ECO A02 in 1992 play it! karlsson lars defeats black's wieweg johnny in 44 moves | 1. f4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. d4 c5 6. d5 O-O 7. Ne2 e6 8. dxe6 fxe6 9. O-O Nc6 10. h3 d5 11. e5 Ne8 12. c4 Ne7 13. Nec3 Nc7 14. Na3 a6 15. Na4 dxc4 16. Qxd8 Rxd8 17. Nb6 Rb8 18. Be3 Nf5 19. Bxc5 Bd7 20. g4 Nh4 21. Be4 Bc6 22. Bxc6 bxc6 |
| ECO A00 in 2005 play it! karlsson lars defeats black's agopov mikael in 113 moves | 1. g3 Nf6 2. Bg2 d5 3. Nf3 c5 4. O-O Nc6 5. d4 cxd4 6. Nxd4 e6 7. b3 Bd7 8. Bb2 Rc8 9. Nd2 Bc5 10. Nxc6 Bxc6 11. c4 O-O 12. cxd5 Bxd5 13. Bxf6 Qxf6 14. Bxd5 exd5 15. Nf3 d4 16. Rc1 Bb6 17. Rc4 Rxc4 18. bxc4 Rc8 19. Qd3 g6 20. Rc1 Rc7 21. Rc2 a6 22. h4 Ba7 23. Nd2 b5 24. Ne4 Qc6 25. c5 Rd7 26. h5 Kg7 27. Nd6 f6 28. Qxd4 Bxc5 29. Ne8+ Kf7 30. Rxc5 Rxd4 31. Rxc6 Kxe8 32. Rxa6 Rd2 33. hxg6 hxg6 34. Rxf6 Rxe2 35. Rxg6 Rxa2 36. Rb6 Rb2 37. Kg2 Kd7 38. g4 Kc7 39. Re6 b4 40. g5 Rd2 41. Re3 Rd6 42. f4 Rb6 43. f5 b3 44. g6 b2 45. Re1 Rb4 46. Kf3 Kd7 47. g7 Rb8 48. f6 Re8 49. Rxe8 b1=Q 50. g8=Q Qf1+ 51. Kg4 Qg2+ 52. Kf5 Qf3+ 53. Kg6 Qg4+ 54. Kf7 Qh5+ 55. Qg6 Qxg6+ 56. Kxg6 Kxe8 57. Kg7 |
| ECO A00 in 1995 play it! karlsson lars defeats black's pelletier yannic in 67 moves | 1. g3 Nf6 2. Bg2 d5 3. Nf3 g6 4. b3 Bg7 5. Bb2 O-O 6. c4 a5 7. cxd5 Nxd5 8. Bxg7 Kxg7 9. O-O Nd7 10. Qc2 N7b6 11. a3 c6 12. d3 Be6 13. Ng5 Nc7 14. Nd2 Kg8 15. Nc4 Ra6 16. Nxe6 Nxe6 17. e3 Qc7 18. d4 Nxc4 19. bxc4 c5 20. d5 Ng7 21. Rab1 Rb8 22. Qc3 Ne8 23. e4 e5 24. f4 f6 25. Rb2 Qe7 26. Bh3 Ng7 27. fxe5 Qxe5 28. Qxe5 fxe5 29. Rfb1 Ne8 30. Rb5 Rf6 31. Rxc5 Nd6 32. Rc7 Rbf8 33. Bg2 Rf2 34. c5 |
| ECO A00 in 1990 play it! karlsson lars defeats black's zapolskis atanas in 137 moves | 1. g3 d5 2. Bg2 e5 3. b3 Nf6 4. Bb2 Bd6 5. d3 O-O 6. e3 c6 7. Ne2 Qe7 8. O-O Nbd7 9. Nd2 Rd8 10. a3 Nf8 11. Qb1 Bg4 12. Re1 Qe6 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 f5 16. Bg2 Qh6 17. b4 Qh5 18. Nc1 f4 19. Nb3 Ne6 20. Nd2 f3 21. Bf1 Ng5 22. h4 Nh3+ 23. Bxh3 Bxh3 24. Re4 Bf5 25. Re3 Bg4 26. Qa2+ Kh8 27. Rae1 Qf5 28. Bxe5 Bh5 29. Bxd6 Rxd6 30. Re5 Qg6 31. Qc4 h6 32. Qe4 Qf7 33. Re7 Qf8 34. Nc4 Rg6 35. Kh2 Rg4 36. Qe5 Rxc4 37. dxc4 Bg6 38. h5 Bf7 39. Qf5 Bxc4 40. Qxf8+ Rxf8 41. Re8 Kg8 42. Rxf8+ Kxf8 43. Re3 Bd5 44. g4 Kf7 45. Kg3 Kf6 46. Kf4 Kf7 47. Re1 b6 48. Rc1 b5 49. Re1 Kf8 50. a4 bxa4 51. Ra1 c5 52. Rxa4 cxb4 53. Rxa7 b3 54. cxb3 Bxb3 55. Kxf3 Bd1+ 56. Kg3 Be2 57. Kh4 Bd1 58. g5 hxg5+ 59. Kxg5 Kg8 60. h6 gxh6+ 61. Kxh6 Bf3 62. Kg6 Be4+ 63. Kf6 Bf3 64. Rg7+ Kf8 65. Rg3 Be4 66. f4 Bc6 67. Rc3 Bd7 68. Rd3 Ke8 69. Rxd7 |
| ECO A00 in 1994 play it! karlsson lars defeats black's ofstad per in 107 moves | 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nf3 e5 5. Nc3 Bg7 6. O-O d6 7. a3 Nge7 8. b4 O-O 9. Rb1 Bf5 10. d3 b6 11. Nh4 Rc8 12. Nxf5 Nxf5 13. e3 Nfe7 14. Bd2 Qd7 15. Qa4 f5 16. f4 Kh8 17. Nd5 Nxd5 18. cxd5 Nb8 19. b5 a5 20. Qc4 Qe7 21. Rbe1 Rce8 22. e4 Nd7 23. Bh3 Rf7 24. a4 Qf8 25. Kh1 Qe7 26. Bc3 Qf8 27. Bd2 Qe7 28. Re2 exf4 29. gxf4 Qh4 30. Bg2 Rfe7 31. Be1 Qh6 32. Bg3 Bd4 33. Bf2 Bg7 34. Be1 Bd4 35. Bc3 Bxc3 36. Qxc3+ Qg7 37. Qxg7+ Kxg7 38. Rfe1 c4 39. dxc4 Nc5 40. e5 Nd3 41. exd6 Rxe2 42. Rxe2 Rd8 43. Re7+ Kf8 44. Rxh7 Rxd6 45. Bf3 Nxf4 46. c5 bxc5 47. Rc7 c4 48. Rxc4 Nd3 49. Rc6 Ke7 50. b6 Ne5 51. b7 Nd7 52. Be2 Nb8 53. Rc8 Rd8 54. d6+ |
| ECO A00 in 1992 play it! karlsson lars defeats black's hellsten johan in 63 moves | 1. g3 d5 2. Bg2 e5 3. c4 c6 4. Qa4 dxc4 5. Qxc4 Be6 6. Qc2 f5 7. d3 Nf6 8. Nf3 e4 9. dxe4 Nxe4 10. O-O Na6 11. Nc3 Nac5 12. Be3 Nxc3 13. Qxc3 Ne4 14. Qc2 Bd5 15. Rfd1 Bd6 16. Nd2 Qe7 17. Nxe4 fxe4 18. Rd4 Be5 19. Ra4 b5 20. Rxe4 Bxe4 21. Bxe4 O-O 22. Bxh7+ Kh8 23. Be4 Rac8 24. Rd1 c5 25. Rd5 Rfd8 26. Qd1 a6 27. Bf5 Rxd5 28. Qxd5 Rd8 29. Qf3 Qf7 30. Qg4 Rd1+ 31. Kg2 Rd6 32. Be4 |
| ECO A00 in 1990 play it! karlsson lars defeats black's sandstrom ludvig in 80 moves | 1. g3 g6 2. f4 Bg7 3. e4 d5 4. e5 c5 5. Bg2 f6 6. Nc3 fxe5 7. fxe5 e6 8. Nf3 Nh6 9. d3 O-O 10. Bf4 Nc6 11. O-O Nf7 12. Na4 Ncxe5 13. Nxe5 Nxe5 14. Nxc5 Nc6 15. Kh1 b6 16. Na4 e5 17. Bg5 Rxf1+ 18. Qxf1 Qd6 19. c4 Be6 20. Nc3 Rf8 21. Qd1 dxc4 22. dxc4 Nd4 23. Ne4 Qd7 24. Qd3 Bh3 25. Rf1 Bxg2+ 26. Kxg2 Rf5 27. Be3 Rxf1 28. Kxf1 Qf5+ 29. Bf2 h5 30. Kg2 Ne6 31. Qf3 Bh6 32. Nd6 Qxf3+ 33. Kxf3 Ng5+ 34. Kg2 e4 35. h4 Bf8 36. Nc8 Nf7 37. Nxa7 Nd6 38. b3 Bh6 39. Bxb6 e3 40. Nb5 Ne4 |
| ECO A00 in 1993 play it! karlsson lars defeats black's lyrberg patrik in 80 moves | 1. g3 d5 2. Bg2 Nf6 3. Nf3 c6 4. O-O Bg4 5. b3 Nbd7 6. Bb2 e6 7. d3 Qc7 8. c4 Bd6 9. Nbd2 O-O 10. Rc1 Rfe8 11. Rc2 Qa5 12. Qa1 e5 13. cxd5 cxd5 14. e4 Qa6 15. exd5 Qxd3 16. Ne1 Qa6 17. Nc4 Bf8 18. Nd3 Bf5 19. Rd2 Ne4 20. Rdd1 f6 21. Rfe1 Nd6 22. Nxd6 Bxd6 23. Bf1 Qb6 24. Bc1 Rac8 25. Be3 Qa5 26. Qb2 e4 27. b4 Qxd5 28. Nc5 Qc6 29. b5 Qc7 30. Nxd7 Bxd7 31. Qd4 Bg4 32. Qxd6 Bxd1 33. Rxd1 b6 34. Qc6 Qf7 35. Rd7 Qg6 36. Rc7 Rcd8 37. Qc4+ Kh8 38. Qf7 Rd1 39. Rxa7 Red8 40. Qxg6 hxg6 |
| ECO A00 in 1991 play it! karlsson lars defeats black's ingbrandt johan in 59 moves | 1. g3 d5 2. Bg2 g6 3. c4 Nf6 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Nc3 Nb6 7. Bxc6+ bxc6 8. Qxc6+ Bd7 9. Qe4 Bg7 10. Nf3 c5 11. Ne5 O-O 12. Nxd7 Qxd7 13. O-O f5 14. Qf3 Rab8 15. d3 Rfd8 16. Be3 Bd4 17. Rac1 Na4 18. Bxd4 cxd4 19. Nxa4 Qxa4 20. Rc7 Qxa2 21. Rxe7 Re8 22. Rxe8+ Rxe8 23. Rc1 Qe6 24. Rc7 Qxe2 25. Qd5+ Qe6 26. Qxd4 Re7 27. Qxa7 Rxc7 28. Qxc7 Qe2 29. Qc4+ Kg7 30. Qd4+ |
| ECO A00 in 1995 play it! karlsson lars defeats black's hellsten johan in 107 moves | 1. g3 d5 2. Nf3 c6 3. Bg2 Nf6 4. O-O Bg4 5. Ne5 Bh5 6. d4 e6 7. c4 Nbd7 8. Nc3 Be7 9. Qb3 Qb6 10. Nxd7 Nxd7 11. e4 Qxb3 12. axb3 dxc4 13. bxc4 e5 14. Be3 O-O 15. f4 exd4 16. Bxd4 Nc5 17. Be3 Rfd8 18. Ra5 b6 19. Ra2 Rd3 20. Re1 f6 21. e5 Be8 22. Nb5 Rb3 23. Nd4 Nd3 24. Rea1 Rxb2 25. Rxb2 Nxb2 26. Nxc6 Bxc6 27. Bxc6 Rc8 28. Bd5+ Kf8 29. Rxa7 fxe5 30. fxe5 b5 31. cxb5 Nd1 32. Bd4 Nc3 33. Be6 Rb8 34. Bc4 Nxb5 35. Bxb5 Rxb5 36. Kg2 Kf7 37. Kf3 Rb3+ 38. Ke4 Rb4 39. Kd5 Rb5+ 40. Kc6 Rb8 41. Bc5 Rc8+ 42. Kb6 Rb8+ 43. Ka5 Ra8 44. Rxa8 Bxc5 45. Ra6 h5 46. h3 Bd4 47. e6+ Ke7 48. Kb5 Be5 49. g4 hxg4 50. hxg4 Bd6 51. Ra7+ Kxe6 52. Rxg7 Bf4 53. Kc4 Kf6 54. Rg8 |