| ECO A07 in 1980 play it! sloth jorn defeats black's abramov l in 69 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Nc6 7. Qxb7 Bd7 8. Qb3 e5 9. d3 Rb8 10. Qd1 Bb4+ 11. Nfd2 h5 12. Nc3 d4 13. Nd5 h4 14. Nxf6+ Qxf6 15. a3 hxg3 16. fxg3 Be7 17. Nc4 Qg6 18. Kf2 Qe6 19. b4 f5 20. Rb1 e4 21. Bf4 Rb5 22. h4 e3+ 23. Kg1 Nd8 24. Qb3 Nf7 25. Rc1 Qa6 26. Na5 O-O 27. Nc6 Bxc6 28. Rxc6 Rb6 29. Rc4 Rd6 30. Rc7 Bf6 31. Bd5 Rxd5 32. Qxd5 Qxa3 33. Bd6 Bd8 34. Rb7 Qa4 35. Kg2 |
| ECO A05 in 1965 play it! sloth jorn defeats black's janosevic dragol in 105 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 Nc6 6. Bg2 O-O 7. O-O d6 8. Nc3 Bd7 9. e3 Qc8 10. d4 Bh3 11. d5 Na5 12. Qd2 b6 13. e4 Bxg2 14. Kxg2 Nd7 15. Rae1 a6 16. Nd1 Qc7 17. Bxg7 Kxg7 18. Qc3+ Kg8 19. e5 dxe5 20. Nxe5 Nxe5 21. Rxe5 Rad8 22. Rfe1 Rd7 23. f3 Nb7 24. Nb2 Nd6 25. g4 b5 26. cxb5 axb5 27. Qe3 Ra8 28. Rxe7 c4 29. Rxd7 Qxd7 30. Qd2 Qa7 31. Qb4 Qc7 32. Re2 Ra6 33. Nd1 Qd8 34. bxc4 bxc4 35. Qc5 h5 36. h3 Qf6 37. Qe3 Ra5 38. Qc3 Qd8 39. Qd4 Qd7 40. Nc3 Nb5 41. Nxb5 Qxb5 42. Rb2 Qe8 43. d6 Qd8 44. Re2 c3 45. d7 Kh7 46. Qxc3 Qb6 47. Rd2 Ra8 48. Qd4 Qd8 49. Qd5 hxg4 50. hxg4 Ra3 51. Qxf7+ Kh6 52. Kg3 Ra4 53. Rh2+ |
| ECO A07 in 1965 play it! sloth jorn defeats black's tompa janos in 77 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bf5 5. Nbd2 h6 6. O-O e6 7. Qe1 Be7 8. e4 Bh7 9. b3 O-O 10. Bb2 Nbd7 11. Qe2 Qb6 12. Kh1 Rfd8 13. Ne1 Qa6 14. e5 Ne8 15. a4 Qa5 16. f4 Bb4 17. Nb1 Nf8 18. Nf3 Qc7 19. Na3 a6 20. Rfd1 b5 21. axb5 cxb5 22. c4 bxc4 23. dxc4 Be4 24. Nc2 Bc5 25. Bc3 Qb7 26. Nfd4 Bxg2+ 27. Qxg2 Qc8 28. Ba5 Rd7 29. Ra4 Ng6 30. cxd5 Rxd5 31. Ne3 Rxd4 32. Raxd4 Bxd4 33. Rxd4 Qc1+ 34. Rd1 Qc8 35. Nc4 Kh7 36. Rd8 Qxd8 37. Bxd8 Rxd8 38. Qb7 Rd1+ 39. Kg2 |
| ECO A05 in 1976 play it! sloth jorn defeats black's nemet ivan in 121 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 e5 8. Bg5 h6 9. Bxf6 Bxf6 10. Rb1 a5 11. a3 Bg7 12. b4 axb4 13. axb4 Nd4 14. b5 Bg4 15. Nxd4 exd4 16. Nd5 Ra2 17. Bf3 Bxf3 18. exf3 Re8 19. Re1 Rxe1+ 20. Qxe1 Ra3 21. Qe4 Kh7 22. Nb4 Ra7 23. b6 cxb6 24. Nd5 Ra6 25. Kg2 h5 26. h4 Kh8 27. Nf4 Qd7 28. Rb5 Kg8 29. Nd5 Qe6 30. Rb3 Ra2 31. Nxb6 Bh6 32. Qxe6 fxe6 33. f4 Kf7 34. Nc8 Bf8 35. Rxb7+ Ke8 36. Rb8 Kd7 37. Nb6+ Ke7 38. Rb7+ Ke8 39. Nd7 Be7 40. Nb8 Ra3 41. Nc6 Bf6 42. Rb8+ Kd7 43. Nb4 Rb3 44. Rb7+ Ke8 45. Kf3 d5 46. cxd5 exd5 47. Rb6 Bd8 48. Rb5 Rb2 49. Rb8 Kd7 50. Nc6 Rxb8 51. Nxb8+ Kd6 52. f5 gxf5 53. Kf4 Ba5 54. Kxf5 Be1 55. f4 Bxg3 56. Kg5 Kc5 57. Na6+ Kb5 58. Nc7+ Kb4 59. Nxd5+ Kb3 60. Kxh5 Kc2 61. Kg4 |
| ECO A04 in 1980 play it! sloth jorn defeats black's jansson borje in 74 moves | 1. Nf3 g6 2. g3 Bg7 3. d4 c5 4. Bg2 cxd4 5. Nxd4 Nc6 6. Nb3 Nf6 7. Nc3 O-O 8. O-O d6 9. h3 Be6 10. e4 a5 11. a4 Nb4 12. Be3 Nd7 13. Nd4 Bc4 14. Re1 Nb6 15. b3 Ba6 16. Nd5 N6xd5 17. exd5 Qc7 18. c4 Rae8 19. Rc1 Na2 20. Rc2 Nb4 21. Rc1 Na2 22. Ra1 Nb4 23. Qd2 b6 24. Rac1 Bb7 25. Bh6 Bxh6 26. Qxh6 e5 27. dxe6 Bxg2 28. Kxg2 Nd3 29. e7 Nxe1+ 30. Rxe1 Rxe7 31. Nf5 Qc6+ 32. Kh2 gxf5 33. Qg5+ Kh8 34. Qf6+ Kg8 35. Qg5+ Kh8 36. Qxe7 Qc8 37. Qxd6 Qd8 |
| ECO A05 in 1975 play it! sloth jorn defeats black's ingerslev aage in 73 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 b6 6. Nbd2 Bb7 7. e3 Nbd7 8. b3 O-O 9. Bb2 Re8 10. Qe2 c5 11. e4 dxe4 12. dxe4 Qc7 13. e5 Nd5 14. a3 Bf8 15. Rfe1 a6 16. Ne4 b5 17. c4 bxc4 18. bxc4 N5b6 19. a4 Bc6 20. Qc2 Rab8 21. Bc1 Be7 22. a5 Nc8 23. Bd2 Nf8 24. Bc3 Bxe4 25. Qxe4 Na7 26. Nd2 Rec8 27. Rab1 Nd7 28. Rb7 Rxb7 29. Qxb7 Nc6 30. Qxa6 Nd4 31. Qb7 Qxb7 32. Bxb7 Rb8 33. a6 Nb6 34. Ba5 Bd8 35. Rb1 Na8 36. a7 Rxb7 37. Rxb7 |
| ECO A04 in 1975 play it! sloth jorn defeats black's rosenlund thorbj in 91 moves | 1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. O-O Nc6 5. c3 Qb6 6. d3 Nf6 7. e4 d6 8. Nbd2 O-O 9. a3 Qa6 10. Re1 Nd7 11. Bf1 b5 12. a4 b4 13. d4 Qb7 14. d5 Na5 15. c4 Qc7 16. Ra2 e5 17. Nh4 Ba6 18. b3 Rae8 19. Bd3 Bc8 20. Nf1 Qd8 21. Ne3 Bh6 22. f3 Nf6 23. Rf2 Nh5 24. Nhg2 f6 25. Bb2 Rf7 26. f4 Ng7 27. f5 Bxe3 28. Nxe3 g5 29. Ng4 Rc7 30. Nh6+ Kh8 31. Bc1 Ree7 32. h4 gxh4 33. g4 Qf8 34. Rh2 Ne8 35. Rxh4 Nb7 36. Kf2 Rg7 37. Reh1 Nd8 38. Qf3 Nf7 39. Nxf7+ Qxf7 40. Qh3 a5 41. Rh6 Qg8 42. Be2 Rg5 43. Bxg5 fxg5 44. Qh5 Rg7 45. f6 Rf7 46. Rxh7+ |
| ECO A05 in 1970 play it! sloth jorn defeats black's pedersen karl no in 79 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 Nbd7 7. O-O e5 8. Re1 exd4 9. Nxd4 Re8 10. f3 c6 11. Nc2 Qe7 12. Be3 h5 13. Qd2 Ne5 14. Rad1 Be6 15. b3 Rad8 16. Bg5 Qf8 17. f4 Neg4 18. h3 Nh6 19. Bf3 Rd7 20. Ne3 Nh7 21. Bh4 f6 22. Bf2 f5 23. exf5 gxf5 24. Bxh5 Bf7 25. Bf3 Bf6 26. Nc2 Rxe1+ 27. Rxe1 Qd8 28. Nd4 Nf8 29. Nce2 c5 30. Nb5 d5 31. cxd5 Bxd5 32. Bxd5+ Rxd5 33. Qe3 a6 34. Nbc3 Rd3 35. Qxc5 b5 36. Nb1 Ne6 37. Qc6 Rd6 38. Qc2 b4 39. Qc4 Nf7 40. Qxb4 |
| ECO A05 in 1971 play it! sloth jorn defeats black's gostawski r in 80 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c6 7. Nbd2 Nbd7 8. O-O Qc7 9. a4 a5 10. e4 e5 11. dxe5 dxe5 12. Qe2 Re8 13. Rfd1 Nb6 14. h3 Nh5 15. Nh2 Be6 16. Ng4 Rad8 17. Bc3 Ra8 18. Ne3 f6 19. Bf3 Qf7 20. Bg4 Bf8 21. Bxh5 gxh5 22. Kh2 Bh6 23. Nf3 Qg6 24. Nf5 Bxf5 25. Nh4 Bg4 26. hxg4 Qxg4 27. f3 Qe6 28. Nf5 Bf8 29. Qe1 Nc8 30. Bxa5 Nd6 31. Ne3 Nf7 32. Bc3 Ng5 33. Qf1 Rad8 34. Nf5 Kh8 35. Rd3 Rxd3 36. Qxd3 Be7 37. Rd1 Bf8 38. Kg2 Bc5 39. Qd7 Qxd7 40. Rxd7 Rb8 |
| ECO A05 in 1979 play it! sloth jorn defeats black's hamann svend in 91 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 c5 7. a3 Nc6 8. Rb1 Bd7 9. b4 b6 10. d3 Qc8 11. Bg5 Re8 12. Qd2 Bh3 13. Bxf6 exf6 14. Bxh3 Qxh3 15. Nd5 Qd7 16. Rfe1 Ne7 17. Nxe7+ Rxe7 18. d4 Qa4 19. Qd3 f5 20. e3 Rc8 21. bxc5 dxc5 22. d5 Rd8 23. Rb5 Bf6 24. Reb1 Qa6 25. Kg2 Kg7 26. R1b3 Qa4 27. Nd2 Be5 28. Rb1 Kg8 29. Qb3 Qa6 30. a4 Bc7 31. a5 Ree8 32. Qd3 bxa5 33. Nb3 Bb6 34. Nxc5 Qc8 35. Nb3 a4 36. Nd4 Bxd4 37. exd4 f4 38. Rb7 a6 39. R7b4 Qd7 40. Qf3 a5 41. Rb7 Qf5 42. Qxf4 Qxf4 43. gxf4 Re4 44. Rd1 Kg7 45. Kf3 Ree8 46. Ra1 |
| ECO A05 in 1982 play it! sloth jorn defeats black's knudsen per in 80 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 c5 6. Nc3 Be7 7. b3 O-O 8. Bb2 d5 9. cxd5 Nxd5 10. Rc1 Nd7 11. Qc2 Bf6 12. Rfd1 Qe7 13. d4 Nxc3 14. Bxc3 cxd4 15. Nxd4 Bxg2 16. Kxg2 Rac8 17. Qe4 Nc5 18. Qf3 Qb7 19. Bb4 Qxf3+ 20. Nxf3 Rc7 21. Bxc5 bxc5 22. Rc4 Rfc8 23. Rdc1 Kf8 24. Nd2 Be7 25. b4 Bd6 26. Ne4 Be7 27. Nxc5 Ke8 28. Kf3 a5 29. a3 axb4 30. axb4 Rb8 31. Nd3 Rxc4 32. Rxc4 f6 33. Rc7 Kf8 34. Nc5 Kf7 35. Nb7 e5 36. Na5 Re8 37. Nc6 Ke6 38. Rxe7+ Rxe7 39. Nxe7 Kxe7 40. Ke4 Ke6 |
| ECO A04 in 1965 play it! sloth jorn defeats black's stanciu traian in 83 moves | 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 d6 7. d5 c6 8. Nc3 e5 9. e4 c5 10. exf5 gxf5 11. Ng5 h6 12. Ne6 Bxe6 13. dxe6 Nc6 14. Bxc6 bxc6 15. Qf3 Qe7 16. Qxf5 Nh7 17. Qg4 Rf6 18. Be3 Nf8 19. Ne4 Rxe6 20. Rad1 Rd8 21. Rd2 Rg6 22. Qf5 d5 23. Bxc5 Qe6 24. Qxe6+ Nxe6 25. cxd5 cxd5 26. Rfd1 Rg4 27. f3 Rxe4 28. fxe4 Nxc5 29. Rxd5 Rxd5 30. Rxd5 Nxe4 31. Ra5 Nd2 32. Kf2 e4 33. Ke2 Nf3 34. Rxa7 Bxb2 35. a4 Bc1 36. a5 Nd4+ 37. Kd1 Bb2 38. Re7 Nc6 39. a6 Bd4 40. Rxe4 Bg1 41. Re6 Na7 42. Rxh6 |
| ECO A07 in 1966 play it! sloth jorn defeats black's basman michael j in 76 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. O-O e6 7. e4 Bd6 8. Re1 Qc7 9. Qe2 Bh5 10. c3 O-O 11. b3 c5 12. Bb2 Ng4 13. Ng5 Ngf6 14. Qf1 h6 15. Nh3 Rad8 16. f4 dxe4 17. dxe4 c4 18. Nxc4 Bc5+ 19. Kh1 b5 20. Ne3 Bxe3 21. Rxe3 Ng4 22. Rf3 Nc5 23. Ba3 Nxe4 24. Bxf8 Nd2 25. Qxb5 Nxf3 26. Qc5 Qxc5 27. Bxc5 Ngxh2 28. Bxa7 Rd2 29. Nf2 f5 30. a4 Be8 31. a5 g5 32. a6 Bc6 33. b4 gxf4 34. gxf4 Ng4 35. Nxg4 fxg4 36. c4 h5 37. b5 Be4 38. b6 Rb2 |
| ECO A04 in 1975 play it! sloth jorn defeats black's boey j in 37 moves | 1. Nf3 Nc6 2. c4 e5 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. g3 Bb4+ 7. Nd2 Qe7 8. Bg2 Ba6 9. Qc2 Qe6 10. b3 O-O 11. e3 d5 12. O-O Rab8 13. a3 Be7 14. Bb2 Rfd8 15. Rfd1 Ng4 16. Rac1 c5 17. cxd5 Qh6 18. Nf3 Bg5 19. Re1 |
| ECO A04 in 1984 play it! sloth jorn defeats black's cramling dan in 80 moves | 1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nbd7 7. Bg5 h6 8. Bh4 e5 9. Nbd2 Qe8 10. Re1 Nh5 11. Nc4 Nb6 12. dxe5 dxe5 13. a4 Nf4 14. a5 Nxd3 15. Qxd3 Nd7 16. b4 Qe6 17. Bg3 f6 18. Nfd2 Nb8 19. f4 exf4 20. Bxf4 Qf7 21. Qg3 Be6 22. Ne3 c6 23. Nf3 Re8 24. Nd4 Bd7 25. Ng4 Bxg4 26. Qxg4 Na6 27. Qh3 Kh7 28. Nf3 Nc7 29. Bxc7 Qxc7 30. Rad1 Rad8 31. Rxd8 Qxd8 32. Qg3 c5 33. Nh4 g5 34. Nf5 Re5 35. Qf3 cxb4 36. cxb4 Qd2 37. Rf1 Qd8 38. Rd1 Qe8 39. Rd4 Qc6 40. Qd3 Qc1+ |
| ECO A05 in 1976 play it! sloth jorn defeats black's sax gyula in 113 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 a6 7. d3 c6 8. Bd2 b5 9. Qc2 Bb7 10. b4 Nbd7 11. cxb5 cxb5 12. Qb3 Rb8 13. Rfc1 e6 14. a4 bxa4 15. Qxa4 Qe7 16. Rab1 Rfc8 17. Qa5 Qe8 18. h3 Bc6 19. Nd1 e5 20. Nb2 d5 21. Ne1 Bf8 22. Nd1 Be7 23. Qa2 Qf8 24. Ne3 Nb6 25. Qxa6 Qd8 26. Qa1 Nfd7 27. Rb3 Ba4 28. Rxc8 Rxc8 29. Ra3 Bc6 30. Qa2 d4 31. Nd5 Bf8 32. Ra6 Nxd5 33. Bxd5 Bxd5 34. Qxd5 Qc7 35. Kg2 Nb6 36. Qb5 Rb8 37. Nf3 Bd6 38. Qa5 Qb7 39. Ra7 Qc6 40. Ra6 Bc7 41. Qa2 e4 42. Nxd4 Qd7 43. Qc2 exd3 44. Qxd3 Rd8 45. Nf3 Qc8 46. Qc3 Nd5 47. Qc6 Qf5 48. Qc4 Re8 49. b5 Bb6 50. Ra4 Rc8 51. Qe4 Qd7 52. Rc4 Re8 53. Qd3 Qxb5 54. Rc8 Qd7 55. Rxe8+ Qxe8 56. Qxd5 Qxe2 57. Be1 |
| ECO A05 in 1979 play it! sloth jorn defeats black's castro oscar in 43 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. cxd5 Nxd5 7. d4 c5 8. dxc5 Na6 9. Ng5 Ndb4 10. Nc3 h6 11. Nf3 Be6 12. Be3 Qxd1 13. Rfxd1 Nc2 14. Rac1 Nxe3 15. fxe3 Nxc5 16. b4 Bxc3 17. Rxc3 Na4 18. Rc7 Rab8 19. Nd4 Rfd8 20. Rdc1 Rd6 21. Bxb7 Rb6 22. Bf3 |
| ECO A10 in 1964 play it! sloth jorn defeats black's richardson keith in 111 moves | 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. d3 f5 6. Rb1 Nf6 7. Nf3 O-O 8. O-O h6 9. Ne1 f4 10. b4 Nbd7 11. e3 g5 12. exf4 gxf4 13. gxf4 exf4 14. d4 Nh7 15. Nd5 a5 16. Nxf4 Ndf6 17. b5 Ng5 18. Rb3 Re8 19. Nh5 Nxh5 20. Qxh5 Be6 21. d5 Bf7 22. Qg4 Qc8 23. Qh4 Qf5 24. Rg3 Ne4 25. Rg4 Nf6 26. Rxg7+ Kxg7 27. Qxh6+ Kg8 28. Bb2 Bg6 29. Nd3 Qh5 30. Qf4 Ng4 31. h3 Ne5 32. Nxe5 dxe5 33. Qe3 Re7 34. c5 Rae8 35. Ba3 Rg7 36. Kh2 Kh7 37. d6 cxd6 38. cxd6 Bf5 39. Rc1 Reg8 40. Rc7 Re8 41. Rxg7+ Kxg7 42. Bb2 Kh7 43. Bxe5 Qf7 44. Qf4 Qh5 45. Bf6 Rg8 46. Qh4 Qxh4 47. Bxh4 Bc8 48. Bf3 Rg7 49. Be7 Kg6 50. Bg4 Bxg4 51. hxg4 Kf7 52. g5 Rh7+ 53. Kg2 Ke6 54. f4 Rh4 55. f5+ Kd7 56. g6 |
| ECO A15 in 1969 play it! sloth jorn defeats black's maeder karl hein in 79 moves | 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. Nf3 d6 6. O-O Nc6 7. Rb1 a5 8. d3 e5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. Bb2 Ne8 14. Nd2 Qc8 15. Re1 f5 16. Ra1 Rb8 17. e3 g5 18. Qc2 h5 19. d4 h4 20. dxe5 hxg3 21. hxg3 dxe5 22. Nd5 Rf7 23. Nf3 Nxd5 24. cxd5 Bxd5 25. Nxg5 Bxg2 26. Kxg2 Bf6 27. Nxf7 Kxf7 28. Qc4+ Kg7 29. Red1 Nd6 30. Qd5 Nf7 31. Qd7 c5 32. Ra7 c4 33. Qxc8 Rxc8 34. Rxb7 Kg6 35. Rdd7 Ng5 36. Rbc7 Rb8 37. Rd5 Bd8 38. Rxc4 e4 39. Rc6+ Kh5 40. Rxf5 |
| ECO A17 in 1964 play it! sloth jorn defeats black's ketola klaus in 79 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O Be7 7. d4 cxd4 8. Qxd4 Nc6 9. Qf4 O-O 10. Rd1 a6 11. b3 Ne8 12. Ne5 Nxe5 13. Bxb7 Ra7 14. Bg2 Ng6 15. Qd2 f5 16. a4 f4 17. Ba3 fxg3 18. hxg3 Bxa3 19. Rxa3 Nf6 20. Qd4 Qc7 21. Ra2 Ne7 22. Qd6 Nf5 23. Qxc7 Rxc7 24. Ne4 Kf7 25. Ng5+ Kg6 26. Nf3 Kf7 27. Ne5+ Ke8 28. e3 Rc5 29. Nd3 Rc7 30. a5 bxa5 31. Rxa5 Ke7 32. Rxa6 Rb8 33. Ra3 Nd6 34. Rc1 Nde4 35. b4 d5 36. c5 Nd2 37. Ra6 Nc4 38. Nf4 Rxb4 39. Rxe6+ Kf8 40. Rxf6+ |