| ECO A30 in 1991 play it! sveinsson j defeats black's comp mephisto in 55 moves | 1. c4 c5 2. Nf3 b6 3. g3 Nf6 4. Bg2 Nc6 5. Ne5 Bb7 6. f4 Qc7 7. Nf3 e5 8. d3 Bd6 9. Nc3 O-O 10. O-O Rae8 11. e4 a5 12. f5 Nd4 13. Nxd4 cxd4 14. Nb5 Qc5 15. Bd2 Qc6 16. a3 Be7 17. g4 d6 18. h4 h6 19. g5 hxg5 20. hxg5 Nd7 21. Qh5 Ba6 22. g6 Nf6 23. Qh3 Bxb5 24. cxb5 Qxb5 25. Bg5 fxg6 26. fxg6 Qb3 27. Rac1 Rd8 28. Rc4 |
| ECO A30 in 1991 play it! sveinsson j defeats black's comp mephisto in 75 moves | 1. c4 c5 2. Nf3 Nf6 3. e3 d5 4. cxd5 Nxd5 5. d4 cxd4 6. Nxd4 e5 7. Nb5 Nc6 8. N1c3 Be6 9. Be2 Bb4 10. O-O Nxc3 11. bxc3 Ba5 12. Nd6+ Kf8 13. Ba3 Kg8 14. Qc2 Qd7 15. Rab1 b6 16. Rfd1 h6 17. Bh5 g6 18. Bxg6 Qc7 19. Bh5 Rd8 20. Ne4 f5 21. Bd6 Qg7 22. Ng3 e4 23. c4 Ne5 24. c5 Nd3 25. Rxd3 exd3 26. Qxd3 f4 27. exf4 bxc5 28. Qa6 Qh7 29. Rb7 Qc2 30. h3 Bb6 31. Be5 Rh7 32. Rxh7 Kxh7 33. Kh2 Qd3 34. Qb7+ Rd7 35. Qc8 Bd8 36. Qxc5 Bxa2 37. Qf8 Bg8 38. f5 |
| ECO A11 in 1992 play it! sveinsson j defeats black's comp fritz by checkmate in 89 moves | 1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. a4 b4 7. e5 Nd5 8. Ne4 Ba6 9. Be2 e6 10. Nfd2 Nf4 11. Nxc4 Nxg2+ 12. Kf1 Bxc4 13. Bxc4 Nh4 14. Bg5 Be7 15. Nd6+ Kf8 16. Bxe7+ Qxe7 17. Qg4 Kg8 18. Ke2 a5 19. Rag1 Ng6 20. f4 h5 21. Qf3 Nh4 22. Qg3 g6 23. f5 Qd8 24. fxg6 fxg6 25. Bxe6+ Kh7 26. Qd3 c5 27. Bf7 Rf8 28. Bxg6+ Kh8 29. Bxh5 Qe7 30. Rf1 Rxf1 31. Rxf1 cxd4 32. Nf7+ Kg7 33. Rg1+ Kf8 34. Qh7 d3+ 35. Kd2 Ng6 36. Rxg6 Qxf7 37. Rf6 Ke7 38. Qxf7+ Kd8 39. Qe8+ Kc7 40. Rd6 Kb7 41. Qb5+ Kc8 42. Bg4+ Nd7 43. Rxd7 Ra7 44. Rxa7+ Kd8 45. Qd7# |
| ECO A35 in 1991 play it! sveinsson j defeats black's comp mephisto in 73 moves | 1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 d6 7. g3 Nxd4 8. Bxd4 Nf6 9. Bg2 O-O 10. O-O h6 11. e4 e5 12. Be3 Ng4 13. Bc1 f5 14. Nb5 Rf6 15. h3 a6 16. Nc3 Be6 17. Nd5 Bxd5 18. Qxd5+ Rf7 19. hxg4 fxg4 20. Rd1 Qf6 21. Be3 Rd8 22. b4 Rd7 23. Rd2 Rd8 24. Rad1 Rd7 25. Qd3 Rd8 26. Qe2 h5 27. c5 Bf8 28. Bf1 Rdd7 29. a4 Be7 30. Qc4 Rd8 31. Qb3 Kg7 32. Bc4 Rff8 33. Bd5 dxc5 34. bxc5 Rd7 35. Bxb7 Rxd2 36. Rxd2 Rd8 37. Rxd8 |
| ECO B33 in 1992 play it! sveinsson j defeats black's comp fritz by checkmate in 87 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. Be3 O-O 9. Qd2 Na5 10. f3 d5 11. e5 Nd7 12. f4 Nb6 13. O-O-O Nbc4 14. Qe2 Nxb3+ 15. axb3 Nxe3 16. Qxe3 b6 17. g4 Bb7 18. g5 a6 19. h4 Qc7 20. Kb1 Rac8 21. h5 Bc5 22. Rh3 Rfd8 23. Qg3 Rd7 24. g6 Bxd4 25. Rxd4 h6 26. Rd2 Rdd8 27. Nd1 Rd7 28. Nf2 Kh8 29. Ng4 Rdd8 30. Nf6 gxf6 31. g7+ Kh7 32. exf6 Rd7 33. Qd3+ Kg8 34. f5 e5 35. Qe3 Kh7 36. Rg3 d4 37. Qg1 Rdd8 38. Rg6 fxg6 39. hxg6+ Kg8 40. Qh2 Be4 41. Qxh6 Qxc2+ 42. Rxc2 Bxc2+ 43. Ka1 Bxf5 44. Qh8# |
| ECO C24 in 1991 play it! sveinsson j defeats black's comp mephisto in 67 moves | 1. e4 e5 2. Bc4 Nf6 3. f4 exf4 4. e5 d5 5. Bb3 Bg4 6. Nf3 Ne4 7. d4 Bxf3 8. Qxf3 Qh4+ 9. Ke2 Ng3+ 10. hxg3 Qxh1 11. Nc3 Nc6 12. Nb5 Bb4 13. c3 Ba5 14. Bxd5 O-O 15. b4 a6 16. Bxc6 bxc6 17. Na3 Bb6 18. Bb2 Qh2 19. gxf4 f6 20. e6 Rfd8 21. f5 a5 22. bxa5 Rxa5 23. Nc4 Rad5 24. Ne3 Rb5 25. Rb1 Rb8 26. Qxc6 Bxd4 27. cxd4 Rxb2+ 28. Rxb2 Rxb2+ 29. Kd3 Qd6 30. Qe8+ Qf8 31. Qd7 Qa3+ 32. Ke4 Qa8+ 33. Kf4 Qf8 34. e7 |
| ECO C36 in 1991 play it! sveinsson j defeats black's comp mephisto in 103 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qe6+ 6. Be2 Bb4 7. Nb5 Na6 8. c3 Be7 9. O-O Nf6 10. d4 c6 11. Na3 Bxa3 12. Bxa6 Bxb2 13. Re1 Bxa1 14. Rxe6+ fxe6 15. Bc4 Nd5 16. Bxd5 cxd5 17. Bd2 Bxc3 18. Bxc3 O-O 19. Qd3 Bd7 20. Ne5 Ba4 21. Bb4 Rf5 22. Qc3 b6 23. Qc7 Bb5 24. Kf2 h6 25. Kf3 Ba4 26. Ke2 Rf6 27. Be1 Bb5+ 28. Kf3 Be8 29. Qe7 Rc8 30. Qxa7 Bh5+ 31. Kf2 Rc2+ 32. Kf1 f3 33. gxf3 Bxf3 34. Nxf3 Rxf3+ 35. Kg1 Rc1 36. Kg2 Rf7 37. Qb8+ Rf8 38. Qe5 Rc2+ 39. Kg3 Re8 40. a3 Rc4 41. Bb4 Rc1 42. Qd6 Rg1+ 43. Kf2 Rc1 44. Qxb6 Rc4 45. Kg3 Rc1 46. Bc5 Rc3+ 47. Kf4 Rc2 48. h4 Rf2+ 49. Kg3 Rf6 50. a4 Rg6+ 51. Kh3 Rf6 52. a5 |
| ECO C36 in 1991 play it! sveinsson j defeats black's comp mephisto in 63 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. d4 Qe4+ 6. Kf2 Nc6 7. Bd3 Qd5 8. Nc3 Qd8 9. Re1+ Nge7 10. Be4 Bg4 11. Bxc6+ bxc6 12. Bxf4 Bxf3 13. gxf3 Rb8 14. b3 Rb4 15. Be3 Qd6 16. Kg1 Qg6+ 17. Kf2 Qh5 18. Kg2 Qg6+ 19. Kf1 Qf5 20. Qe2 Qh3+ 21. Kg1 Rb8 22. Bf4 Rd8 23. Qe4 Qd7 24. Rad1 Rb8 25. Na4 Kd8 26. Nc5 Qf5 27. Na6 Rc8 28. d5 cxd5 29. Qxf5 Nxf5 30. Rxd5+ Nd6 31. c4 Be7 32. c5 |
| ECO C36 in 1991 play it! sveinsson j defeats black's comp mephisto in 65 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qe6+ 6. Kf2 Nf6 7. h3 Nc6 8. d4 Bd6 9. Bb5 Qf5 10. Re1+ Kf8 11. Bd3 Qh5 12. Nb5 Qh6 13. Nxd6 cxd6 14. c4 d5 15. cxd5 Nxd5 16. Re4 Ncb4 17. Bb5 Bf5 18. Re5 Qg6 19. Qb3 Qg3+ 20. Kf1 Be6 21. Bd2 Ne3+ 22. Rxe3 Bxb3 23. Bxb4+ Kg8 24. Rxb3 a5 25. Bd6 h6 26. Re1 g6 27. Be5 Rh7 28. Bc4 b5 29. Rxb5 Kf8 30. Bf6 g5 31. Rb7 Rc8 32. b3 Kg8 33. Ree7 |
| ECO C42 in 1985 play it! sveinsson j defeats black's comp mephisto in 61 moves | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. O-O d6 6. h3 O-O 7. a3 Be6 8. Qe2 Qd7 9. b4 Bd4 10. Bxe6 Qxe6 11. Nxd4 Nxd4 12. Qd3 Rae8 13. f4 a6 14. f5 Qd7 15. g4 Qc6 16. g5 Nd7 17. Bb2 Nb6 18. Rae1 Nc4 19. Bc1 f6 20. h4 Nb6 21. Re3 Re7 22. Rg3 fxg5 23. hxg5 Nc4 24. Rg4 b6 25. Nd5 Ref7 26. f6 Kh8 27. c3 Nb3 28. Qh3 Nxc1 29. Rh4 Ne2+ 30. Kf2 Nf4 31. Rxh7+ |
| ECO C36 in 1991 play it! sveinsson j defeats black's comp mephisto in 77 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. e5 Bg4 5. d4 Nc6 6. Bb5 Bb4+ 7. c3 Bf8 8. Bxf4 Ne7 9. Nbd2 a6 10. Bd3 Ng6 11. Be3 Nh4 12. O-O Be7 13. Qc2 Nxf3+ 14. Nxf3 h6 15. Rf2 Qd7 16. Raf1 b6 17. Nd2 Be6 18. Bg6 O-O 19. Bh7+ Kh8 20. Rf3 Rfe8 21. Rg3 g6 22. Bxg6 fxg6 23. Qxg6 Bh4 24. Qxh6+ Qh7 25. Rg6 Nxe5 26. dxe5 Bg8 27. Bd4 c5 28. e6+ cxd4 29. Rf7 Bxf7 30. exf7 Re1+ 31. Nf1 Be7 32. Kf2 Rb1 33. Ng3 Rxb2+ 34. Kf3 dxc3 35. Nf5 Rf2+ 36. Kxf2 Bc5+ 37. Kf3 Be3 38. Kxe3 d4+ 39. Kd3 |
| ECO C34 in 1991 play it! sveinsson j defeats black's comp mephisto in 31 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. Bc4 g5 5. O-O Bg7 6. d4 Nc6 7. c3 h6 8. Na3 Nf6 9. Qc2 O-O 10. h4 Nh5 11. hxg5 hxg5 12. Nb5 Ng3 13. Rf2 a6 14. Nxc7 Qxc7 15. Nxg5 Nxd4 16. Qd3 |
| ECO C36 in 1991 play it! sveinsson j defeats black's comp mephisto in 93 moves | 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. d4 Ne7 6. Bd3 Nbc6 7. c4 Qd6 8. c5 Qe6+ 9. Kf2 Qg4 10. Re1 Be6 11. Nc3 Rd8 12. Nb5 Nd5 13. Bc4 Nce7 14. Qa4 Rd7 15. Qxa7 b6 16. c6 Rd8 17. Bxd5 Nxd5 18. Nxc7+ Nxc7 19. Qxc7 Bd6 20. Qxb6 O-O 21. b3 Rb8 22. Qa6 Ra8 23. Qd3 Bf5 24. Qc3 Rfb8 25. Qc4 Rb4 26. Qc3 Rbb8 27. Re2 Bb4 28. Qc4 Bd6 29. a3 Rb4 30. Qc3 Rb6 31. b4 Rc8 32. d5 h6 33. Bb2 Rb5 34. Rd1 f6 35. Qc4 Rb7 36. b5 Bg6 37. Re6 Bb8 38. Qe2 Ba7+ 39. Bd4 Rf7 40. a4 Rd8 41. Re8+ Rxe8 42. Qxe8+ Rf8 43. Qe7 Bc2 44. Re1 Bxd4+ 45. Nxd4 Bxa4 46. Qe6+ Qxe6 47. Rxe6 |
| ECO C41 in 1991 play it! sveinsson j defeats black's comp mephisto in 67 moves | 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Bg7 7. Bg5 h6 8. Bh4 g5 9. Bg3 O-O 10. f3 Nc6 11. Nc2 Nh5 12. Bf2 Bxc3+ 13. bxc3 Qf6 14. Qd2 Nf4 15. g3 Ne6 16. Be2 b6 17. h4 Ba6 18. Na3 Bb7 19. hxg5 hxg5 20. Be3 Rfe8 21. Rf1 a5 22. f4 gxf4 23. gxf4 a4 24. Nb5 Re7 25. O-O-O a3 26. Rg1+ Ng7 27. Bd3 Rae8 28. Rg3 Qh6 29. Rdg1 f5 30. exf5 Qf6 31. Bd4 Nxd4 32. Nxd4 Ra8 33. Rg6 Qh4 34. Ne6 |
| ECO C11 in 1985 play it! sveinsson j defeats black's comp mephisto in 81 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Nce2 Nxd4 10. Nxd4 Qb6 11. Rb1 Qa5+ 12. c3 Bxd4 13. Qxd4 Qxa2 14. Bd3 O-O 15. O-O Qb3 16. f5 exf5 17. Bxf5 Re8 18. Bf4 Nf8 19. Bg3 Ng6 20. Bd3 Be6 21. h4 Qb6 22. Qxb6 axb6 23. h5 Nf8 24. Bf2 Bg4 25. h6 g6 26. Bxb6 Rac8 27. Bd4 Ne6 28. Bb5 Re7 29. Ra1 Nxd4 30. cxd4 Rec7 31. Ra7 Bd7 32. Bd3 f5 33. exf6 Kf7 34. b4 Be6 35. b5 Rd7 36. b6 Rc3 37. Bb5 Rd8 38. Rxb7+ Kf8 39. f7 Rcc8 40. Be8 Rd6 41. Rb1 |
| ECO C18 in 1991 play it! sveinsson j defeats black's comp mephisto in 65 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Nf3 Ne7 8. Bd3 c4 9. Be2 O-O 10. Bg5 b6 11. Qd2 Nbc6 12. g4 Ba6 13. h4 Rad8 14. h5 h6 15. Bh4 Rd7 16. Bf1 b5 17. Bh3 Nc8 18. g5 hxg5 19. Bxg5 Nb6 20. h6 Re8 21. hxg7 f5 22. exf6 Nd8 23. Ne5 Nf7 24. Nxf7 Kxf7 25. Bg4 Rc8 26. Bh5+ Kg8 27. Bg6 Rxg7 28. fxg7 Qxg7 29. Bh7+ Kf7 30. Qf4+ Ke8 31. Bf6 Qg2 32. O-O-O Nd7 33. Rdg1 |
| ECO D10 in 1991 play it! sveinsson j defeats black's comp mephisto in 90 moves | 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Bf5 5. Nf3 e6 6. a3 Bd6 7. c5 Bc7 8. b4 O-O 9. Nd2 Nbd7 10. a4 e5 11. Be2 exd4 12. exd4 Qe7 13. O-O Rfe8 14. Nb3 Ne4 15. Nxe4 Qxe4 16. Be3 Qh4 17. g3 Qh3 18. Bf3 Be4 19. Nd2 Bxf3 20. Qxf3 Nf6 21. Qg2 Qe6 22. Rfe1 Re7 23. Re2 Rae8 24. Rae1 a5 25. b5 cxb5 26. axb5 a4 27. Ra1 Qd7 28. b6 Qb5 29. Qf1 Bb8 30. Qd1 Qd3 31. Nf1 Qxd1 32. Rxd1 Nh5 33. Ra1 f5 34. Rea2 f4 35. Bd2 fxg3 36. hxg3 Re2 37. Be3 Rxa2 38. Rxa2 Nf6 39. Rxa4 Ng4 40. Ra3 Nxe3 41. Nxe3 Rd8 42. Ra8 Kf8 43. Nxd5 Rxd5 44. Rxb8+ Ke7 45. Rxb7+ Kf6 |
| ECO A40 in 1992 play it! sveinsson j defeats black's comp fritz by checkmate in 51 moves | 1. d4 e6 2. e4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. f4 Ngf6 6. Bd3 Nxe4 7. Bxe4 Bd6 8. Qf3 Rb8 9. Ne2 Nf6 10. Bd3 Bd7 11. Be3 Bc6 12. Qh3 O-O 13. O-O-O Re8 14. Rhg1 a6 15. g4 Be4 16. g5 Bxd3 17. Rxd3 Nd5 18. Bd2 b5 19. Rg4 Be7 20. Rh4 h6 21. Rg3 Kh8 22. Rxh6+ gxh6 23. Qxh6+ Kg8 24. g6 Nf6 25. gxf7+ Kxf7 26. Qg7# |
| ECO A40 in 1992 play it! sveinsson j defeats black's comp fritz in 98 moves | 1. d4 c6 2. c4 d5 3. Nc3 dxc4 4. e4 e5 5. Be3 exd4 6. Bxd4 b5 7. a4 c5 8. Be5 Nc6 9. Qxd8+ Kxd8 10. Rd1+ Bd7 11. Bd6 Bxd6 12. Rxd6 b4 13. Nd5 Ne5 14. f4 Nd3+ 15. Bxd3 cxd3 16. Kd2 c4 17. Nxb4 Nf6 18. Rd4 Rc8 19. Nf3 Ke8 20. Rc1 a5 21. Nd5 Nxd5 22. Rxd5 f5 23. e5 Ke7 24. Rxa5 Rhd8 25. Ra7 g6 26. Nd4 Ke8 27. Nb5 Bxb5 28. axb5 Rb8 29. Rxc4 Rxb5 30. b4 Rbd5 31. Rxh7 R5d7 32. Rh6 Kf7 33. Rc6 Rd4 34. Rf6+ Ke8 35. Rfxg6 R8d5 36. Re6+ Kd8 37. Rd6+ Rxd6 38. Rxd6+ Rxd6 39. exd6 Kd7 40. Kxd3 Kxd6 41. Kc4 Kd7 42. Kd5 Kc7 43. Ke5 Kc6 44. Kxf5 Kb5 45. Kg6 Kxb4 46. f5 Kc5 47. f6 Kd6 48. f7 Ke7 49. Kg7 Ke6 |