| ECO B20 in 2005 play it! thoth defeats black's chesscrusher by checkmate in 119 moves | 1. e4 c5 2. Ne2 Nf6 3. Ng3 Nc6 4. Nc3 h5 5. Bb5 Nd4 6. e5 h4 7. Nge2 h3 8. Nxd4 cxd4 9. exf6 hxg2 10. Rg1 dxc3 11. dxc3 a6 12. fxg7 Bxg7 13. Qg4 Bf8 14. Ba4 e6 15. Bg5 Qc7 16. Qe4 Rb8 17. Qd4 Rh5 18. Rxg2 b5 19. Bb3 Bb7 20. Rg1 b4 21. c4 Bf3 22. Bf4 e5 23. Qe3 Rf5 24. Qxf3 Rxf4 25. Qe2 Bc5 26. O-O-O Kf8 27. Kb1 Rc8 28. Rdf1 Qd6 29. Rd1 Qc7 30. Qh5 d6 31. Qh6+ Ke7 32. Qg5+ Ke6 33. Rde1 Rxf2 34. Qg4+ Ke7 35. Qh4+ Kf8 36. Rg5 Qd7 37. Rh5 Rg2 38. Rf1 Rg8 39. Rh8 Be3 40. c5 d5 41. Rxg8+ Kxg8 42. Qg3+ Kf8 43. Qxe3 Qe6 44. Qg5 Rxc5 45. Rf6 Rc6 46. Rxe6 Rxe6 47. c3 bxc3 48. Bxd5 Rd6 49. Qxe5 Rd8 50. Qf5 Rxd5 51. Qxd5 Kg7 52. bxc3 a5 53. c4 Kg6 54. c5 f5 55. c6 Kg5 56. c7 Kg4 57. c8=Q Kh3 58. Qcxf5+ Kxh2 59. Qf2+ Kh3 60. Qdf3# |
| ECO B95 in 2005 play it! thoth defeats black's shoot in 93 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Nbd7 8. O-O Be7 9. a4 O-O 10. Qe1 Qc7 11. f3 d5 12. Kh1 h6 13. Bh4 Bb4 14. Ncb5 Qc5 15. c3 axb5 16. Nxb5 Ba5 17. b4 Qc6 18. bxa5 dxe4 19. fxe4 Qxe4 20. c4 Ra6 21. Rd1 Qc6 22. c5 Qxc5 23. Rc1 Qe7 24. Rc7 Qd8 25. Bf3 b6 26. Qg3 Rxa5 27. Na7 Ba6 28. Rd1 Qe8 29. Bc6 Qb8 30. Bxd7 Ne4 31. Qf4 g5 32. Qxe4 Qxc7 33. Nc6 gxh4 34. Nxa5 bxa5 35. Bxe6 fxe6 36. Qxe6+ Qf7 37. Qxa6 h3 38. Qe2 Kh7 39. Rc1 Qf4 40. Qd3+ Qf5 41. Rc7+ Kh8 42. Qc3+ Rf6 43. Rc8+ Kh7 44. Rc7+ Kh8 45. Rc8+ Kh7 46. Rc7+ Kh8 47. Rc8+ |
| ECO B50 in 2005 play it! thoth defeats black's yace in 120 moves | 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. O-O Bg7 6. Bb5+ Nbd7 7. Re1 a6 8. Bf1 O-O 9. d4 cxd4 10. cxd4 e5 11. Nc3 Re8 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Bc4 b5 15. Bb3 Bg4 16. f3 Be6 17. Be3 Rc8 18. Bxe6 Rxe6 19. Qb3 Rec6 20. a4 bxa4 21. Rxa4 Rb8 22. Rd1 Qc7 23. Rb4 Rxb4 24. Qxb4 Bf8 25. Qa4 Kg7 26. Kh1 Qb7 27. Re1 Rc8 28. Qc2 Kg8 29. Rd1 Qb5 30. Bg5 Be7 31. Qc1 Qb6 32. Qd2 Qb3 33. Qe2 a5 34. Ra1 Rc6 35. Bh6 Kh8 36. Qd1 Qxb2 37. Nd5 Nxd5 38. Rb1 Qxb1 39. Qxb1 Nb4 40. Qa1 Rc5 41. Kg1 Kg8 42. Qd1 Rc7 43. Qa4 Nc6 44. Qb5 Bd8 45. Kf1 Be7 46. Qa6 Bf6 47. h3 g5 48. Qb6 Rc8 49. Qb7 Ne7 50. Qa6 Rc6 51. Qxa5 Rc8 52. Kf2 Nc6 53. Qa6 Rc7 54. Qb6 Rc8 55. Kg3 Bd8 56. Qa6 Rc7 57. Qa8 Re7 58. Qxc6 Re6 59. Qd5 Rxh6 60. Qxd8+ Kg7 |
| ECO B51 in 2005 play it! thoth defeats black's hal000 in 103 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Qxd7 7. Nc3 Qc6 8. Qd3 b5 9. O-O Bb7 10. a4 b4 11. Nd4 Qc5 12. Nb3 Qh5 13. Ne2 Nf6 14. Ng3 Qe5 15. Qc4 Nxe4 16. Re1 d5 17. Qxb4 Qc7 18. Na5 Rb8 19. Nxe4 dxe4 20. Nxb7 Qxb7 21. Qxb7 Rxb7 22. Rxe4 e6 23. Rc4 Kd7 24. Bf4 Rxb2 25. Be5 Rb7 26. Rd1+ Ke7 27. Bd6+ Kf6 28. Rc8 Bxd6 29. Rxh8 Rb4 30. a5 Rb5 31. Kf1 Bc5 32. Rc8 Rxa5 33. Rd7 h5 34. Rcc7 g5 35. Rxf7+ Ke5 36. Rh7 h4 37. Rcg7 Kf6 38. Rf7+ Ke5 39. Rh5 Kd6 40. Rxg5 Ra2 41. Rg4 h3 42. gxh3 a5 43. h4 a4 44. h5 Ra1+ 45. Kg2 a3 46. h6 a2 47. Ra4 Rb1 48. h7 Rb8 49. Rxa2 Rh8 50. Ra6+ Kd5 51. Rd7+ Kc4 52. Rxe6 |
| ECO B92 in 2005 play it! thoth defeats black's shoot in 133 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4 O-O 9. Be3 Nc6 10. Qe1 Qc7 11. Qg3 Bd7 12. Rad1 b5 13. e5 Ne8 14. Bd3 f5 15. Nxc6 Bxc6 16. Ne2 Bd5 17. Nd4 Rd8 18. c3 Qc8 19. Bb1 Nc7 20. Bc2 Qb7 21. a3 Na8 22. exd6 Bxd6 23. Bb3 Bxb3 24. Nxb3 Nb6 25. Nc5 Qc8 26. Nd3 Nd5 27. Bd4 Qc7 28. Qh4 Rfe8 29. Rde1 Qe7 30. Qxe7 Rxe7 31. g3 Kf7 32. Ra1 h6 33. Nb4 Ra8 34. Rf2 Nf6 35. Bxf6 Kxf6 36. Rd2 Bc5+ 37. Kg2 g5 38. Re1 Ree8 39. Rde2 Bd6 40. Kf3 g4+ 41. Kg2 h5 42. h4 gxh3+ 43. Kxh3 Ra7 44. Rd1 Bc5 45. Re5 Be7 46. Nc6 Rb7 47. Nxe7 Kxe7 48. Rc5 Rd7 49. Rxd7+ Kxd7 50. b4 Kd6 51. c4 bxc4 52. Rxc4 e5 53. Kg2 exf4 54. Rxf4 Re2+ 55. Kf3 Ra2 56. Rxf5 Rxa3+ 57. Kg2 Rb3 58. Rxh5 Rxb4 59. g4 Rxg4+ 60. Kf3 Ra4 61. Rh6+ Ke5 62. Rh7 Rf4+ 63. Ke2 Re4+ 64. Kf3 Rf4+ 65. Ke2 Re4+ 66. Kf3 Rf4+ 67. Ke2 |
| ECO B24 in 1998 play it! thoth defeats black's hossa by checkmate in 71 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 e6 5. d3 d5 6. Bg5 d4 7. Nce2 Bd6 8. Nf3 O-O 9. O-O e5 10. Nh4 Be6 11. Nf5 Bxf5 12. exf5 Rc8 13. Re1 Re8 14. Nc1 Qe7 15. Nb3 Rc7 16. Nd2 h6 17. Bh4 Nb4 18. a3 Nc6 19. Ne4 Qd8 20. Nxf6+ gxf6 21. Qh5 Bf8 22. f4 Qd6 23. fxe5 fxe5 24. f6 Qe6 25. b3 Nd8 26. Re2 Kh7 27. Rae1 Nc6 28. Bxc6 Qxc6 29. Rxe5 Rxe5 30. Rxe5 Bd6 31. Re7 Rxe7 32. fxe7 Qe8 33. Bf6 b5 34. Qf5+ Kg8 35. Qg4+ Kh7 36. Qg7# |
| ECO B75 in 2005 play it! thoth defeats black's computastic in 94 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O d5 10. Kb1 Nxd4 11. e5 Nf5 12. exf6 Bxf6 13. Nxd5 Qxd5 14. Qxd5 Nxe3 15. Qd2 Nxd1 16. Qxd1 Be6 17. Qc1 Rac8 18. Bd3 Rfd8 19. Rd1 Rd6 20. c3 Rb6 21. Ka1 Rc5 22. g4 Rbc6 23. Be4 Ra6 24. Bb1 Rc8 25. Rd3 Kg7 26. h3 Ra5 27. f4 h6 28. Qe3 b6 29. Qg3 Kf8 30. Qf3 Kg7 31. Rd2 Rac5 32. f5 Bc4 33. Qb7 R5c7 34. Qe4 g5 35. a3 b5 36. Ba2 a5 37. Bxc4 Rxc4 38. Qb7 b4 39. axb4 axb4 40. cxb4 R4c7 41. Qb5 Rc2 42. Rxc2 Rxc2 43. Ka2 Rxb2+ 44. Ka3 Rc2 45. Qf1 e6 46. fxe6 fxe6 47. Qd1 Rc3+ |
| ECO B95 in 2005 play it! thoth defeats black's yace in 102 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 h6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Be2 h5 11. O-O Nc6 12. Rad1 h4 13. f4 Nxd4 14. Rxd4 Bd7 15. Rfd1 Rc8 16. R4d3 Bc6 17. Kf2 Bh6 18. Ke3 e5 19. g3 hxg3 20. hxg3 Rg8 21. Kf2 exf4 22. g4 Bf8 23. Kf3 Bd7 24. Kxf4 Rg6 25. Rh3 b5 26. a3 Bh6+ 27. Kg3 Bf8 28. Kf4 Bh6+ 29. Kg3 Bf8 30. Re1 Rc5 31. Rh8 a5 32. Rd1 b4 33. axb4 axb4 34. Nd5 Rxc2 35. Ra1 Bc6 36. Bd3 Rc5 37. Nxb4 Bd7 38. Ra8+ Ke7 39. Rhxf8 Rxg4+ 40. Kf3 f5 41. Nd5+ Rxd5 42. exd5 Rd4 43. Ba6 Ba4 44. Ke3 Re4+ 45. Kd3 Kf6 46. Bc4 Bd1 47. Kc3 f4 48. Rfe8 Rxe8 49. Rxe8 Ba4 50. Ra8 Bd7 51. Kd4 Ke7 |
| ECO B90 in 2005 play it! thoth defeats black's yace in 88 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Nbd7 9. g4 h6 10. O-O-O Bb7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Rc8 15. Qxb4 Qc7 16. Kb1 d5 17. Nxc5 Bxc5 18. Qa4+ Kf8 19. Bd3 dxe4 20. Bxa6 Bxd4 21. Bxd4 Bxa6 22. Qxa6 exf3 23. c4 Nxg4 24. Rhf1 f2 25. Ka2 Kg8 26. Bxf2 Kh7 27. Qd6 Nxf2 28. Rxf2 Rhe8 29. a4 Re7 30. Qxc7 Rcxc7 31. Rc1 e5 32. b4 e4 33. Rff1 e3 34. c5 Re4 35. Kb3 Rxh4 36. b5 Re4 37. c6 e2 38. Rfe1 Re6 39. a5 Re3+ 40. Rc3 Re5 41. b6 Rxa5 42. bxc7 Ra8 43. Rxe2 Rc8 44. Re7 Kg6 |
| ECO B90 in 2005 play it! thoth defeats black's yace in 100 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. O-O-O Bb7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Rc8 15. Qxb4 Qc7 16. Kb1 d5 17. Nxc5 Bxc5 18. Qa4+ Kf8 19. Bd3 dxe4 20. Bxa6 Bxa6 21. Qxa6 Bxd4 22. Bxd4 Qxc2+ 23. Ka1 Kg8 24. Rc1 Qxc1+ 25. Rxc1 Rxc1+ 26. Kb2 Rh1 27. Qc8+ Kh7 28. Qc7 Kg8 29. Bxf6 gxf6 30. fxe4 Rxh4 31. Qg3 Rh1 32. b4 e5 33. a4 Rd1 34. Qb3 Rd4 35. b5 Rxe4 36. b6 Kg7 37. b7 Rb8 38. a5 Re2+ 39. Kc1 Re1+ 40. Kb2 Re2+ 41. Kc1 Re1+ 42. Kd2 Rh1 43. Qb6 Rh2+ 44. Ke3 Rh3+ 45. Ke4 Ra3 46. a6 Ra4+ 47. Kd5 Rxg4 48. a7 Rxb7 49. Qxb7 Rd4+ 50. Kc5 Rd8 |
| ECO B40 in 1998 play it! thoth defeats black's hossa by checkmate in 107 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Qe2 dxe4 6. dxe4 Nf6 7. Bg2 e5 8. Bg5 Bd6 9. O-O O-O 10. Nc3 Nd4 11. Nxd4 exd4 12. Nd5 Be7 13. Nxe7+ Qxe7 14. Qb5 Qe8 15. Qxe8 Rxe8 16. Bxf6 gxf6 17. Bf3 Bh3 18. Rfe1 Re5 19. Rac1 Rae8 20. Re2 f5 21. Rce1 Bg4 22. Kg2 h5 23. h3 b5 24. hxg4 hxg4 25. exf5 gxf3+ 26. Kxf3 Rxf5+ 27. Kg2 Rxe2 28. Rxe2 Kg7 29. Re7 a5 30. g4 Rg5 31. Kg3 Kf6 32. Ra7 a4 33. Kf4 Kg6 34. Rb7 c4 35. Rd7 c3 36. b4 a3 37. Rxd4 Kh6 38. Rd3 Rg6 39. Rxc3 Ra6 40. Rc5 Rb6 41. c4 bxc4 42. Rxc4 Kg6 43. Ke3 Kg5 44. f3 Rb5 45. Rc5+ Rxc5 46. bxc5 Kf6 47. g5+ Kxg5 48. c6 f5 49. f4+ Kg4 50. c7 Kg3 51. c8=Q Kg4 52. Qg8+ Kh3 53. Kf3 Kh4 54. Qh7# |
| ECO B41 in 2005 play it! thoth defeats black's tweetie in 96 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Bf4 Qf6 7. Qf3 g5 8. Bd6 Qxb2 9. c3 g4 10. Qf4 Nc6 11. Bd3 e5 12. Qg3 Bxf2+ 13. Qxf2 Qxf2+ 14. Kxf2 h5 15. Na3 Rh6 16. Nb5 Kd8 17. Rhd1 a6 18. Bc7+ Ke7 19. Na3 b5 20. c4 b4 21. Nc2 a5 22. Ne3 Kf8 23. Nf5 Rf6 24. Kg1 Nge7 25. Nd6 Rg6 26. Rf1 Ra7 27. Nb5 Ra8 28. Rad1 Ng8 29. Bd6+ Nge7 30. Be2 h4 31. Nc7 Ra7 32. c5 a4 33. Nd2 h3 34. Bc4 Nd8 35. Rb1 b3 36. axb3 a3 37. Ra1 Bb7 38. Nb5 hxg2 39. Kxg2 Ra5 40. Bc7 Rxb5 41. Bxb5 Ne6 42. Bd6 Nf4+ 43. Kg3 Nh5+ 44. Kg2 Nf4+ 45. Kg3 Nh5+ 46. Kf2 Bc6 47. Bxc6 dxc6 48. Rxa3 Re6 |
| ECO B32 in 2005 play it! thoth defeats black's foehammer in 95 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be2 a6 7. O-O Nf6 8. Be3 Bb4 9. Na4 O-O 10. Nxc6 dxc6 11. Nb6 Rb8 12. c3 Bd6 13. g3 e5 14. Nc4 Be7 15. Bb6 Qd7 16. Nxe5 Qe6 17. f4 Nxe4 18. Re1 Qd5 19. Bd4 Nf6 20. Bf3 Qd8 21. Bxc6 Qc7 22. Bg2 Be6 23. Qe2 Rfe8 24. Qe3 Rbd8 25. b3 Bd6 26. Rad1 Qc8 27. Qf2 Ba3 28. Rd2 Bd5 29. Rde2 b5 30. b4 Bxg2 31. Qxg2 Nd5 32. Qf3 Re7 33. Rd1 Nf6 34. f5 Qa8 35. Qxa8 Rxa8 36. Rde1 Nd5 37. Nc6 Rxe2 38. Rxe2 Rc8 39. Re5 h6 40. Rxd5 Rxc6 41. Kf2 Rc8 42. Ke3 h5 43. Kd3 f6 44. Rd7 Ra8 45. Be3 a5 46. bxa5 Rxa5 47. Ra7 Rxa7 48. Bxa7 |
| ECO B42 in 2005 play it! thoth defeats black's kronos by checkmate in 131 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. c4 g6 9. Rd1 Be7 10. Bh6 Nc6 11. Nxc6 bxc6 12. e5 dxe5 13. Nd2 Nd7 14. Bc2 Rb8 15. Rab1 f5 16. Qe3 e4 17. Bg7 Rg8 18. Bc3 e5 19. Nb3 Rf8 20. Ba5 Qb7 21. Qh6 Rf7 22. Bc3 Qc7 23. Na5 Bf8 24. Qh3 Bb4 25. Bxb4 Rxb4 26. a3 Rb8 27. b4 c5 28. Rd5 Kf8 29. Rbd1 Kg8 30. Qc3 Rf8 31. Qd2 cxb4 32. axb4 Nf6 33. Rd6 Ne8 34. Rc6 Qe7 35. c5 Qg7 36. Qd8 Nf6 37. Qd6 Bd7 38. Rxa6 e3 39. fxe3 Ng4 40. h3 Qh6 41. Re1 Bb5 42. hxg4 Bxa6 43. Qxa6 Qh4 44. Qe6+ Rf7 45. Rf1 Qg3 46. Qb3 e4 47. Nc4 Rg7 48. Nd6+ Kh8 49. Qc3 h6 50. gxf5 gxf5 51. Rf2 Rf8 52. Bxe4 f4 53. Qe5 Qxe3 54. Ne8 Qg3 55. b5 f3 56. Qxg7+ Qxg7 57. Nxg7 Rf4 58. gxf3 Kxg7 59. Rg2+ Kf6 60. c6 Ke7 61. c7 Rf6 62. c8=Q Rc6 63. Qxc6 Kf7 64. Qd7+ Kf6 65. Rg6+ Ke5 66. Qd6# |
| ECO B66 in 2005 play it! thoth defeats black's shoot in 113 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Be7 12. Be2 O-O 13. h4 Re8 14. g4 Nd7 15. Qg3 e5 16. Bd2 Rb8 17. g5 h5 18. exd5 Nc5 19. Bxh5 Bf5 20. Rde1 cxd5 21. Qxe5 Be6 22. Be3 Bd6 23. Qd4 Rb4 24. Qd2 Qb8 25. g6 f5 26. Bxc5 Bxc5 27. Nd1 d4 28. Bf3 Rb6 29. Rxe6 Rbxe6 30. Bd5 Qe5 31. Bc4 Kf8 32. Bxe6 Qxe6 33. Qa5 Rc8 34. Re1 Qd6 35. Re2 Qxg6 36. Re5 Qh6+ 37. Kb1 Qh5 38. Kc1 Qh6+ 39. Kb1 Qh5 40. Qd2 Qf3 41. c3 d3 42. Kc1 Re8 43. Rxe8+ Kxe8 44. b4 Ba7 45. a4 Qe2 46. h5 f4 47. Qb2 f3 48. b5 Bc5 49. Qb3 axb5 50. Qxb5+ Kf7 51. Qc4+ Kf6 52. Qf4+ Ke6 53. Qg4+ Kf7 54. Qc4+ Kf6 55. Qf4+ Ke6 56. Qg4+ Kf7 57. Qc4+ |
| ECO B66 in 2005 play it! thoth defeats black's shoot in 125 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Bf4 Bd7 10. Nxc6 Bxc6 11. f3 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Qxd5 Bxd5 15. Be5 f6 16. Bf4 Bc5 17. Bd3 Kf7 18. c4 Bc6 19. Kd2 Rhd8 20. Ke2 Rac8 21. b3 b5 22. Bb1 Rxd1 23. Rxd1 bxc4 24. bxc4 Ba4 25. Rf1 e5 26. Bd2 Bd7 27. Bd3 Rb8 28. Rc1 Be6 29. Rc2 Ke7 30. Bc1 a5 31. g3 g5 32. g4 Bf7 33. Bf5 h5 34. gxh5 Bxh5 35. Be3 Bxe3 36. Kxe3 Kd6 37. Rd2+ Kc5 38. Rd5+ Kxc4 39. Rxa5 Rb6 40. Ra8 Kc5 41. Rf8 Ra6 42. Bd3 Rxa2 43. Rxf6 Rxh2 44. Re6 Kd5 45. Rh6 Rh3 46. Be4+ Kc4 47. Rc6+ Kb5 48. Re6 g4 49. Rxe5+ Kb4 50. Bc6 gxf3 51. Rf5 Kc3 52. Bxf3 Bxf3 53. Rf6 Bd5+ 54. Kf4 Rh2 55. Rf5 Kd4 56. Rf6 Rf2+ 57. Kg5 Rg2+ 58. Kh6 Ke3 59. Rf8 Rc2 60. Rf6 Rg2 61. Rf8 Rc2 62. Rf6 Rg2 63. Rf8 |
| ECO B41 in 2005 play it! thoth defeats black's chesscrusher in 90 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O Nc6 8. Be3 O-O 9. f4 a6 10. Bf3 Qc7 11. Nxc6 bxc6 12. Na4 Bb7 13. c4 c5 14. Nc3 Nd7 15. Qc2 Rab8 16. Rad1 Kh8 17. Qd3 Nb6 18. b3 Rbd8 19. Bf2 Bc6 20. Rfe1 Rg8 21. Bh5 g6 22. Be2 Nd7 23. Qh3 Bf6 24. Bg4 Bg7 25. Nb1 e5 26. f5 Nf6 27. Bh4 Rb8 28. Nc3 Rgf8 29. Bf3 a5 30. Bg5 Rb6 31. Rd2 Bb7 32. Qh4 Qe7 33. Rf2 a4 34. Nxa4 Ra6 35. Bd1 Bc6 36. Nc3 d5 37. fxg6 fxg6 38. cxd5 Bd7 39. Be2 Rb6 40. Ref1 Rd6 41. Nb1 c4 42. Bxc4 Qd8 43. Nd2 Bc8 44. Bb5 Ba6 45. Bxa6 Rxa6 |
| ECO B66 in 2005 play it! thoth defeats black's shoot in 121 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. Rd1 Be7 9. Be2 O-O 10. O-O Bd7 11. Nf3 Qa5 12. Rfe1 Rfd8 13. a3 b5 14. Bh4 Rab8 15. h3 Qb6 16. Bf1 Bc8 17. Qe3 Qxe3 18. Rxe3 Bb7 19. Be2 Na5 20. e5 dxe5 21. Nxe5 Rxd1+ 22. Bxd1 Rc8 23. Bh5 Nxh5 24. Bxe7 Nf4 25. Bb4 Nc6 26. Nxc6 Bxc6 27. f3 g5 28. Re5 h6 29. Rc5 f5 30. a4 Nd5 31. Nxd5 exd5 32. axb5 axb5 33. f4 Kf7 34. Bd2 Kf6 35. Bc3+ Kg6 36. Be5 b4 37. Kf2 g4 38. hxg4 fxg4 39. c3 bxc3 40. Rxc3 Kf5 41. g3 Bd7 42. Rxc8 Bxc8 43. Ke3 Bd7 44. b4 Bc6 45. Bc7 Be8 46. Kd4 Bc6 47. Ba5 Ke6 48. Bc7 h5 49. Bd8 Kd6 50. Bg5 Bd7 51. Bf6 Kc6 52. Ke5 Kb5 53. Be7 Kc4 54. Bc5 Be8 55. f5 h4 56. gxh4 g3 57. Bg1 Kxb4 58. Kxd5 Kc3 59. Ke5 Kd3 60. Kf4 Bf7 61. f6 |
| ECO B22 in 2005 play it! thoth defeats black's blargh by checkmate in 127 moves | 1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 e5 5. d5 Be7 6. h3 O-O 7. Nf3 c4 8. Bc2 Nbd7 9. Be3 Qc7 10. Nfd2 b5 11. a4 Ba6 12. O-O Nc5 13. axb5 Bxb5 14. Na3 a6 15. Qe2 Rac8 16. Ndxc4 Ncxe4 17. Nxb5 axb5 18. Na3 Qb7 19. Qxb5 Qc7 20. Rfe1 Nc5 21. b4 Ncd7 22. c4 Ra8 23. Bf5 g6 24. Bxd7 Nxd7 25. Qc6 Rac8 26. Qxc7 Rxc7 27. Rec1 f5 28. Nb5 Rb7 29. Ra7 Rxa7 30. Bxa7 Ra8 31. Kf1 Bf8 32. f3 h5 33. Ke2 Nf6 34. Kd3 Be7 35. Ra1 Nd7 36. Ra5 Bd8 37. Ra3 Be7 38. Bf2 Rxa3+ 39. Nxa3 Kf7 40. Nb5 g5 41. Na7 Ke8 42. Nc6 Bd8 43. Nxd8 Kxd8 44. c5 Kc8 45. Kc4 Nf6 46. c6 e4 47. Ba7 e3 48. Bxe3 g4 49. Ba7 gxf3 50. gxf3 Kd8 51. b5 Nd7 52. cxd7 Kxd7 53. Bb8 Kc8 54. Bxd6 Kb7 55. Kc5 h4 56. Be5 Kc8 57. Kc6 Kd8 58. b6 Ke7 59. b7 Ke8 60. b8=Q+ Kf7 61. Qc7+ Kg6 62. Qg7+ Kh5 63. Qh7+ Kg5 64. f4# |
| ECO B68 in 2005 play it! thoth defeats black's orcrist by checkmate in 135 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. a3 b4 12. axb4 Nxb4 13. Kb1 Qa5 14. Bc4 Rc8 15. Bb3 h6 16. Bh4 Rd8 17. Qe2 Bc6 18. e5 Nfd5 19. Bxe7 Kxe7 20. Nd4 dxe5 21. Qxe5 Nxc3+ 22. bxc3 Qxe5 23. fxe5 Rxd4 24. Rxd4 Nd5 25. Kb2 Ne3 26. Ra1 Ra8 27. g4 a5 28. h3 g5 29. c4 a4 30. Rd3 Ng2 31. Rd6 Be8 32. Rb6 Nh4 33. Rb4 Nf3 34. Bxa4 Nxe5 35. Rb7+ Kf6 36. Bxe8 Rxe8 37. Kc3 Rc8 38. Rb4 Rc7 39. Ra8 Ke7 40. Rh8 f5 41. Rxh6 f4 42. Rh7+ Nf7 43. h4 Kf6 44. h5 Ke7 45. Rb8 f3 46. Kd2 e5 47. h6 f2 48. Ke2 Rxc4 49. Rb7+ Ke6 50. Rhxf7 Rxc2+ 51. Kf1 Rc1+ 52. Kxf2 Rc2+ 53. Kf3 Rc3+ 54. Ke4 Rc4+ 55. Kd3 Rd4+ 56. Ke3 Rxg4 57. h7 Rh4 58. Rf8 Rh3+ 59. Kf2 Kd5 60. h8=Q Rxh8 61. Rxh8 g4 62. Kg3 Kc6 63. Rb1 Kd5 64. Rd1+ Ke6 65. Rh6+ Kf5 66. Rf1+ Kg5 67. Rhf6 Kh5 68. R1f5# |