| ECO A04 in 1965 play it! sloth jorn defeats white's janata michael in 86 moves | 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 d6 6. d3 a6 7. Be3 Nh6 8. Qc1 Nf5 9. Bd2 Rb8 10. Rb1 b5 11. Nh4 Nfd4 12. Bh6 O-O 13. Qd2 bxc4 14. dxc4 Ne5 15. Bxg7 Kxg7 16. b3 Bb7 17. O-O Bxg2 18. Kxg2 Qc8 19. f4 Qb7+ 20. Kg1 Nd7 21. e3 Nc6 22. Nd5 Nb6 23. Nxb6 Qxb6 24. Nf3 a5 25. Ng5 a4 26. Ne4 axb3 27. Rxb3 Qa5 28. Qb2+ f6 29. Nc3 Rb4 30. Nd5 Rxb3 31. axb3 Ra8 32. Qc2 Qa2 33. Qe4 Qd2 34. Rf2 Ra1+ 35. Kg2 Qe1 36. Qe6 Qg1+ 37. Kh3 Qxf2 38. Nxe7 Qf1+ 39. Kh4 g5+ 40. fxg5 fxg5+ 41. Kxg5 Nxe7 42. Qxe7+ Qf7 43. Qxd6 Qg6+ |
| ECO A05 in 1989 play it! sloth jorn defeats white's isaksen brian in 80 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. d3 g6 6. Nbd2 Bg7 7. e4 O-O 8. Re1 e5 9. exd5 Nxd5 10. Nc4 f6 11. c3 Be6 12. Qe2 Re8 13. a3 Qc7 14. Bd2 Rad8 15. b4 b5 16. Ne3 c4 17. dxc4 Nxe3 18. Bxe3 Bxc4 19. Qc2 a5 20. Rad1 a4 21. Nd2 Bd3 22. Qa2+ Kh8 23. c4 Nd4 24. Bxd4 Rxd4 25. cxb5 Bxb5 26. Rc1 Qd7 27. Ne4 Rc8 28. Rxc8+ Qxc8 29. Nc5 Qg8 30. Qc2 Rc4 31. Qb1 Rd4 32. h4 f5 33. h5 e4 34. hxg6 hxg6 35. Qc1 Qd5 36. Kh2 Rd2 37. Rh1 Bb2 38. Qb1 Kg7 39. Re1 Rxf2 40. Rd1 Qe5 |
| ECO A05 in 1971 play it! sloth jorn defeats white's bang erik in 74 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 dxc4 5. Qc2 b5 6. a4 Bb7 7. b3 cxb3 8. Qxb3 a6 9. Ne5 e6 10. O-O Qc7 11. d4 Nbd7 12. Bf4 Nxe5 13. Bxe5 Bd6 14. axb5 axb5 15. Rxa8+ Bxa8 16. Bxf6 gxf6 17. Nc3 Qb6 18. Rd1 O-O 19. Ne4 Be7 20. Qe3 Rd8 21. Rd3 Kg7 22. h4 Bb7 23. g4 b4 24. g5 f5 25. Nc5 Bd6 26. h5 Ba6 27. h6+ Kg8 28. g6 hxg6 29. Qg5 Bxd3 30. Qf6 Bf8 31. h7+ Kxh7 32. Qxf7+ Kh6 33. Nxe6 Bc4 34. Qf6 Bxe6 35. Qh8+ Kg5 36. f4+ Kxf4 37. Qh2+ Kg5 |
| ECO A06 in 1971 play it! sloth jorn defeats white's sorensen bent in 48 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 g6 5. Be2 Bg7 6. O-O O-O 7. b4 dxc4 8. Bxc4 b5 9. Be2 a5 10. bxa5 Qxa5 11. Nbd2 Bf5 12. Nb3 Qb6 13. a4 bxa4 14. Nc5 Nbd7 15. Nxa4 Qa7 16. Bb2 Qb7 17. Ba3 Ne4 18. Bd3 c5 19. Bxc5 Nc3 20. Nxc3 Rxa1 21. Qxa1 Bxd3 22. Rd1 Nxc5 23. dxc5 Bc2 24. Rc1 Ra8 |
| ECO A05 in 1980 play it! sloth jorn defeats white's dunhaupt h in 110 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 dxc4 5. a4 Be6 6. Na3 Qd5 7. O-O Na6 8. d3 cxd3 9. Ng5 Qb3 10. Nxe6 Qxe6 11. Qxd3 Nc5 12. Qc4 Qxc4 13. Nxc4 Nd5 14. Na5 O-O-O 15. Be3 e6 16. Rac1 Nxa4 17. Bxa7 Kc7 18. Nc4 Ra8 19. Bd4 f6 20. Rfd1 Bc5 21. Bxd5 exd5 22. Ne3 Bxd4 23. Rxd4 Kb8 24. Rb4 Ra6 25. Nf5 g6 26. Ne7 c5 27. Rb5 d4 28. Nd5 Rd8 29. Nf4 Rc8 30. Rc4 Rb6 31. Ra5 Nxb2 32. Rcxc5 Rxc5 33. Rxc5 Rd6 34. Kf1 f5 35. Re5 Rd7 36. h4 Kc7 37. h5 d3 38. exd3 Nxd3 39. Nxd3 Rxd3 40. Ke2 Rd7 41. Kf3 Kd6 42. Re8 Kc5 43. Rg8 gxh5 44. Rf8 b5 45. Rxf5+ Kc4 46. Rxh5 b4 47. g4 b3 48. g5 b2 49. Rh1 Rd4 50. Kg3 Kc3 51. f4 Ra4 52. Rb1 Kc2 53. Rh1 b1=Q 54. Rxb1 Kxb1 55. Kg4 Kc2 |
| ECO A05 in 1981 play it! sloth jorn defeats white's pedersen jens in 112 moves | 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 Na6 9. d3 d5 10. Nd2 e6 11. cxd5 exd5 12. d4 Re8 13. Rc1 Qe7 14. Re1 Rad8 15. Nf3 Ne4 16. e3 Nc7 17. Qc2 Ne6 18. Red1 cxd4 19. exd4 Bh6 20. Rb1 Rc8 21. Qd3 Qc7 22. Ne2 Qc2 23. Ne1 Qxd3 24. Nxd3 Rc2 25. Bf1 a5 26. Ne1 Rc7 27. f4 Rec8 28. Rbc1 Bg7 29. Rxc7 Rxc7 30. Kg2 Ba6 31. Kf3 Bf8 32. a3 Bxe2+ 33. Bxe2 Nc3 34. Rd2 Bg7 35. Bf1 Nxd4+ 36. Kg2 Nxb3 37. Bxc3 Rxc3 38. Rxd5 Nc5 39. Rd8+ Bf8 40. Rb8 Na4 41. Nd3 Kg7 42. Rb7 Rc2+ 43. Kf3 Nc5 44. Nxc5 Bxc5 45. Bd3 Rc3 46. Ke4 Rxa3 47. g4 a4 48. h4 Rc3 49. Bb5 a3 50. Ra7 Re3+ 51. Kd5 Re7 52. Ra8 Re6 53. g5 Rd6+ 54. Ke5 Rd2 55. Ra7 a2 56. Bc4 a1=Q+ |
| ECO A04 in 1989 play it! sloth jorn defeats white's laursen niels in 81 moves | 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e6 6. O-O Nge7 7. b3 d5 8. cxd5 exd5 9. Bb2 d4 10. Na4 b6 11. e4 a5 12. d3 Ba6 13. Bc1 O-O 14. Nh4 Na7 15. f4 Rb8 16. f5 Nec6 17. Bf4 Ne5 18. Bxe5 Bxe5 19. Qd2 Bf6 20. Nf3 Nc6 21. Nb2 Qe7 22. Nc4 Bxc4 23. bxc4 Ne5 24. Nxe5 Bxe5 25. fxg6 hxg6 26. Rab1 Kg7 27. Bf3 Rh8 28. Rf2 Qd6 29. Rbf1 Rh6 30. Rg2 Rbh8 31. Rff2 Bf6 32. Qf4 Qe7 33. h4 Bg5 34. Qg4 Be3 35. Bd1 Rh5 36. Kf1 Bxf2 37. Rxf2 Re5 38. Ba4 Rf8 39. Bd7 Kh7 40. Rh2 f5 41. exf5 |
| ECO A13 in 1970 play it! sloth jorn defeats white's ivacic vladimir in 58 moves | 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. d4 dxc4 9. bxc4 c5 10. e3 Nbd7 11. Nbd2 Qc7 12. Qe2 Ne4 13. Rfd1 Nxd2 14. Rxd2 cxd4 15. exd4 Bf6 16. Rad1 Rac8 17. d5 Bxb2 18. dxe6 Nc5 19. exf7+ Qxf7 20. Ng5 Qf5 21. Bxb7 Nxb7 22. Rd5 Qf6 23. Qc2 g6 24. Rd7 Nc5 25. Nxh7 Qf5 26. Qxf5 Rxf5 27. g4 Rf7 28. R7d2 Kxh7 29. Rxb2 Rf4 |
| ECO A13 in 1976 play it! sloth jorn defeats white's mortensen erling in 68 moves | 1. c4 e6 2. Nc3 Bb4 3. Nf3 b6 4. Qc2 Bb7 5. a3 Bxc3 6. Qxc3 Nf6 7. b3 d6 8. Bb2 O-O 9. g3 Nbd7 10. Bg2 Ne5 11. Nh4 Bxg2 12. Nxg2 Qd7 13. O-O Ng6 14. Ne3 Ne8 15. f4 f5 16. d3 c6 17. b4 e5 18. Rf3 exf4 19. gxf4 Nf6 20. Kh1 Rae8 21. Rg1 Re7 22. Qd2 Ng4 23. Ng2 Qe6 24. e3 c5 25. h3 Nf6 26. Kh2 d5 27. bxc5 bxc5 28. Rc1 Rd7 29. cxd5 Qxd5 30. Rf2 Ne4 31. dxe4 Qxd2 32. Rxd2 Rxd2 33. exf5 Nh4 34. Rg1 Rxb2 |
| ECO A13 in 1974 play it! sloth jorn defeats white's zchinzch e in 74 moves | 1. c4 e6 2. Nc3 Bb4 3. Qb3 Nc6 4. Nf3 Nf6 5. d4 a5 6. Bg5 a4 7. Qc2 a3 8. Bd2 d6 9. e3 e5 10. bxa3 Bxa3 11. Be2 exd4 12. Nxd4 O-O 13. Ncb5 Bb4 14. Bxb4 Nxb4 15. Qb2 Na6 16. Nb3 Be6 17. O-O Nd7 18. e4 Re8 19. Rfd1 Qg5 20. Qc3 Rec8 21. N5d4 Nac5 22. Qc2 Qe5 23. f3 Nxb3 24. Nxb3 Ra4 25. Rab1 Rca8 26. Rb2 Bxc4 27. Bxc4 Rxc4 28. Qe2 Nb6 29. Rbd2 Raa4 30. Qf2 h6 31. Re1 g6 32. g3 Nd7 33. f4 Qe7 34. Nd4 Nf6 35. f5 g5 36. h4 Ng4 37. Qf3 Ne5 |
| ECO A00 in 1972 play it! sloth jorn defeats white's liebert heinz gd in 136 moves | 1. g3 d5 2. Bg2 c6 3. d3 g6 4. Nd2 Bg7 5. e4 e5 6. Ngf3 Ne7 7. O-O O-O 8. c3 Nd7 9. Qc2 b6 10. Rd1 Bb7 11. b4 c5 12. Bb2 Qc7 13. Rac1 Rfc8 14. Qb1 Bc6 15. exd5 Nxd5 16. a3 Ne7 17. Re1 Re8 18. Re2 a5 19. Rce1 Kf8 20. c4 f6 21. b5 Bb7 22. Ne4 Nf5 23. Bh3 Rad8 24. Qc2 Kf7 25. Ned2 Nf8 26. Bxf5 gxf5 27. Nh4 Qd7 28. d4 cxd4 29. Qxf5 Qxf5 30. Nxf5 Ne6 31. f4 d3 32. Re3 Bf8 33. fxe5 Bc5 34. exf6 Ng5 35. Kf1 Bxe3 36. Rxe3 Rxe3 37. Nxe3 Nf3 38. Bc3 Nxd2+ 39. Bxd2 Kxf6 40. Bc3+ Ke6 41. Ke1 Be4 42. Kd2 Bf3 43. a4 h5 44. Bb2 Be4 45. Bg7 Rd7 46. Bh6 Ke5 47. Nd1 Bf3 48. Nb2 Ke4 49. Be3 Rb7 50. Bg1 Be2 51. Kc3 Rd7 52. Kd2 Rf7 53. Bxb6 Rf1 54. Bxa5 Bf3 55. b6 Rf2+ 56. Kc1 Ke3 57. Nd1+ Bxd1 58. b7 Rf8 59. Bd2+ Ke2 60. a5 Ba4 61. a6 Bc6 62. Bf4 Be4 63. c5 d2+ 64. Bxd2 Rf1+ 65. Kb2 Kxd2 66. c6 Rb1+ 67. Ka2 Kc2 68. c7 Bd5+ |
| ECO A00 in 1967 play it! sloth jorn defeats white's ekebjaerg ove de in 118 moves | 1. g3 g6 2. Bg2 Bg7 3. Nf3 c5 4. O-O Nc6 5. d3 e6 6. c3 Nge7 7. Qa4 d6 8. Na3 O-O 9. Qh4 Nf5 10. Qxd8 Rxd8 11. Bg5 Nfe7 12. Nc2 h6 13. Bd2 Rb8 14. Rab1 Bd7 15. Rfd1 b5 16. d4 cxd4 17. Nfxd4 Ne5 18. Ne3 Rdc8 19. h4 h5 20. Bc1 Nc4 21. Nf3 d5 22. Ng5 Nb6 23. Bh3 Rb7 24. Bd2 e5 25. Bxd7 Rxd7 26. Ng2 f6 27. Nf3 Kf7 28. Be1 Bh6 29. Bd2 Bf8 30. Be1 Ke6 31. Ne3 Bh6 32. Ng2 Nf5 33. Bd2 Bf8 34. Ne3 Nd6 35. Be1 Bh6 36. Ng2 Ne4 37. Bd2 Bf8 38. Be1 Na4 39. Rd3 Bc5 40. e3 Be7 41. Rdd1 Rb7 42. Kf1 a5 43. Ng1 b4 44. cxb4 Bxb4 45. f3 Nd6 46. b3 Bxe1 47. Rxe1 Nc3 48. Ra1 a4 49. bxa4 Nf5 50. g4 hxg4 51. fxg4 Ng3+ 52. Kf2 Nce4+ 53. Kf3 Rb2 54. Ne2 Rcc2 55. Ngf4+ Kf7 56. Rac1 exf4 57. Rxc2 Rxc2 58. exf4 Nxe2 59. Rxe2 Rc3+ |
| ECO B34 in 1963 play it! sloth jorn defeats white's seuss oswald in 86 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 O-O 8. O-O d5 9. exd5 Nb4 10. Nf3 Bf5 11. Nh4 Bxc2 12. Qd2 g5 13. Bxg5 Nfxd5 14. Nxd5 Qxd5 15. Qxd5 Nxd5 16. Bf3 e6 17. Rac1 Rac8 18. b3 Rc6 19. g4 h6 20. Bd2 Rd8 21. Ng2 Bb2 22. Rce1 Bd3 23. Be2 Bxe2 24. Rxe2 Rc2 25. Rfe1 Bg7 26. Be3 Rxe2 27. Rxe2 Nc3 28. Re1 Nxa2 29. Bxa7 Rd3 30. Re3 Rd1+ 31. Re1 Rd2 32. Nf4 Bd4 33. Bxd4 Rxd4 34. Nh5 Rxg4+ 35. Kh1 Rb4 36. Rg1+ Kf8 37. Ra1 Nc3 38. Ra8+ Ke7 39. Rc8 Nd5 40. Rh8 Rxb3 41. Rxh6 Rh3 42. Nf6 Rxh6 43. Ng8+ Kf8 |
| ECO B33 in 1999 play it! sloth jorn defeats white's brzozka stefan p in 36 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Bd7 8. f3 e6 9. Bc4 Rc8 10. Nxc6 Bxc6 11. Bb3 Be7 12. O-O-O b5 13. Be3 O-O 14. Ne2 d5 15. e5 Nd7 16. f4 a5 17. c3 b4 18. Bc2 Bb5 |
| ECO B23 in 1965 play it! sloth jorn defeats white's rautenstrauch ha in 76 moves | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 d6 6. O-O Bd7 7. d3 Nf6 8. Bd2 O-O 9. Bxc6 Bxc6 10. Qe1 Nd7 11. Qh4 e5 12. Qh3 exf4 13. Bxf4 Ne5 14. Nxe5 dxe5 15. Bh6 Qd6 16. Kh1 Rad8 17. Rae1 f6 18. Bxg7 Kxg7 19. Nd1 c4 20. Nf2 cxd3 21. Nxd3 Qd4 22. Qe3 b6 23. b3 Qxe3 24. Rxe3 Rd4 25. Rfe1 Rfd8 26. Kg1 Bb5 27. Nf2 Kf7 28. c4 Bc6 29. Kf1 Ke6 30. Rc1 Rd2 31. Re2 R8d4 32. Rxd2 Rxd2 33. a4 Kd6 34. a5 bxa5 35. Ra1 a4 36. bxa4 Rd4 37. c5+ Kxc5 38. Ng4 Rxe4 |
| ECO B36 in 1999 play it! sloth jorn defeats white's kofidis spyros g in 90 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Nc2 Bg7 8. Be2 O-O 9. Be3 b6 10. O-O Bb7 11. Qd2 Qc8 12. f3 Rd8 13. Rfd1 Rd7 14. Rac1 Qf8 15. b4 e6 16. b5 Ne5 17. Nb4 Rc8 18. Na4 Rdc7 19. a3 Ne8 20. Nb2 f5 21. exf5 gxf5 22. Rc2 Qf7 23. a4 Qg6 24. Kh1 Qf6 25. Rdc1 Nd7 26. N4d3 Nc5 27. Nxc5 dxc5 28. Rd1 e5 29. a5 f4 30. Bf2 e4 31. fxe4 Bxe4 32. Bd3 Ba8 33. Na4 Bh6 34. Qe1 Re7 35. Qc3 Qg5 36. Bf1 Qg4 37. Rcd2 f3 38. Rd5 Bxd5 39. Rxd5 Rf7 40. Rd3 Bg7 41. Qc2 Qg6 42. Rd2 Qh6 43. Bg1 Be5 44. gxf3 Ng7 45. Rg2 Kh8 |
| ECO B38 in 1963 play it! sloth jorn defeats white's lee peter in 48 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nh6 7. Nc3 O-O 8. Be2 f5 9. exf5 Bxd4 10. Bxh6 Rxf5 11. Bf3 Qb6 12. Qd2 Ne5 13. Na4 Nxf3+ 14. gxf3 Qe6+ 15. Be3 Bxe3 16. fxe3 Rxf3 17. Ke2 Qf7 18. Qd5 Rf2+ 19. Kd3 e6 20. Qe5 d6 21. Qxd6 Bd7 22. Nc5 Qf5+ 23. Ne4 Bc6 24. Qd4 Bxe4+ |
| ECO C16 in 1963 play it! sloth jorn defeats white's nielsen hartvig in 62 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. Bd2 b6 6. f4 Ba6 7. Bxa6 Nxa6 8. Qe2 Nb8 9. Nf3 c5 10. Nb5 Bxd2+ 11. Qxd2 O-O 12. c3 Nbc6 13. O-O Qd7 14. Qe2 Na5 15. b3 c4 16. Nd6 cxb3 17. axb3 Nxb3 18. Ra3 Na5 19. Ng5 f6 20. Nxh7 Kxh7 21. c4 Nxc4 22. Rh3+ Kg8 23. Qh5 Nxd6 24. exd6 Qxd6 25. g4 Qb4 26. Rd1 Qa4 27. g5 Qc2 28. Re1 Qg6 29. Qg4 fxg5 30. Rxe6 Rxf4 31. Qe2 Re4 |
| ECO C06 in 1974 play it! sloth jorn defeats white's ornstein axel in 74 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 7. Ne2 Ba6 8. Bxa6 Nxa6 9. Nf3 Be7 10. h4 h6 11. Rh3 Nc7 12. h5 c4 13. Rg3 Bf8 14. Kf1 b5 15. Kg1 Nb6 16. Qc2 a5 17. Bd2 Qd7 18. Nh2 b4 19. Rf1 Qb5 20. Qb1 Rb8 21. f4 Na4 22. f5 bxc3 23. Bxc3 Nxc3 24. Nxc3 Qb6 25. Qd1 exf5 26. Rxf5 Qc6 27. Rf2 Rd8 28. Nf1 Ne6 29. Ne3 Ng5 30. Rxg5 hxg5 31. Qf3 Qd7 32. Ncxd5 g4 33. Qe4 Rh6 34. Rf4 g3 35. Qf3 Rc6 36. Qxg3 Qe6 37. Qf3 Rcc8 |
| ECO C16 in 1965 play it! sloth jorn defeats white's koskinen x in 68 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Qc7 8. h5 h6 9. Nf3 Bd7 10. g4 Ba4 11. Bd3 Nbc6 12. Bd2 O-O-O 13. Qc1 Rdf8 14. Qb2 g5 15. hxg6 fxg6 16. Nh4 g5 17. Ng2 Qb6 18. Qxb6 axb6 19. Be3 c4 20. Bf1 Bxc2 21. f4 Be4 22. fxg5 hxg5 23. Rxh8 Rxh8 24. Bxg5 Rg8 25. Bxe7 Rxg4 26. Bd6 Bxg2 27. Bxg2 Rxg2 28. O-O-O Kd7 29. Rd2 Rxd2 30. Kxd2 Ke8 31. Kc2 b5 32. Bc5 Kf7 33. Bb6 Kg6 34. Kd2 Kf5 |