| ECO A04 in 2004 play it! dragon defeats black's ruffian 0 in 73 moves | 1. Nf3 Nc6 2. e4 e5 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. d4 Bd7 7. O-O Bg7 8. d5 Nce7 9. Bxd7+ Qxd7 10. c4 O-O-O 11. Nc3 h6 12. Be3 f5 13. Qd3 fxe4 14. Nxe4 Nf5 15. Ba7 Nge7 16. Rad1 g5 17. h3 Qa4 18. Rfe1 b6 19. b3 Qa3 20. g4 Nh4 21. c5 Nxf3+ 22. Qxf3 Rhf8 23. Qd3 Kb7 24. Bxb6 cxb6 25. Nxd6+ Ka8 26. Qh7 Rg8 27. Nf7 Rdf8 28. d6 Nc6 29. cxb6 Qc5 30. d7 Qxb6 31. Rd6 Qa5 32. Rc1 Nd4 33. Qe4+ Ka7 34. Rxd4 exd4 35. Nd6 Qb6 36. Nc8+ Rxc8 37. Rxc8 |
| ECO A07 in 2007 play it! dragon defeats black's booot 10 by checkmate in 109 moves | 1. Nf3 d5 2. g3 Bf5 3. Bg2 Nf6 4. b3 e6 5. Bb2 Bd6 6. d3 Nbd7 7. Nbd2 O-O 8. O-O e5 9. Nh4 Be6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Rb8 13. d4 exd4 14. Bxd4 f5 15. Bg2 Nb6 16. Re1 Bc8 17. a4 a5 18. Bc3 Ra8 19. Qh5 Rf7 20. Rad1 Qf8 21. Rxd6 cxd6 22. Bd4 Bd7 23. Bxb6 Bc6 24. Bf1 d5 25. Bd4 Re8 26. Rxe8 Bxe8 27. Bd3 Bd7 28. Nf3 Re7 29. Ne5 Bc8 30. c4 Qf6 31. f4 Qd6 32. cxd5 Qb4 33. Bc4 Qd6 34. Kf1 Be6 35. Qh4 Rc7 36. dxe6 Rxc4 37. Nxc4 Qxd4 38. Kg2 Qd3 39. Qg5 h6 40. Qg6 Qe2+ 41. Kh3 Qg4+ 42. Qxg4 fxg4+ 43. Kxg4 b6 44. Kf5 Kf8 45. Ke5 Ke7 46. Nxb6 g6 47. Nc8+ Ke8 48. Kd6 g5 49. e7 Kf7 50. Kd7 Kf6 51. e8=Q gxf4 52. Qf8+ Kg5 53. Qg7+ Kh5 54. h3 f3 55. Qg4# |
| ECO A07 in 2007 play it! dragon defeats black's hermann 1 by checkmate in 127 moves | 1. Nf3 d5 2. g3 e6 3. d4 Nf6 4. Bg2 c5 5. c4 cxd4 6. Nxd4 Bb4+ 7. Bd2 Bxd2+ 8. Qxd2 dxc4 9. Na3 O-O 10. Nxc4 Qe7 11. O-O e5 12. Nb5 Bg4 13. Qd6 Qd7 14. Nc7 Bxe2 15. Nxa8 Bxc4 16. Qxd7 Nbxd7 17. Rfc1 b5 18. Nc7 Nb6 19. b3 Bd3 20. Rd1 e4 21. Bf1 Bxf1 22. Kxf1 b4 23. a3 bxa3 24. Rxa3 Nc8 25. h3 g5 26. Nb5 Kg7 27. b4 h5 28. Nxa7 Nxa7 29. Rxa7 g4 30. hxg4 hxg4 31. Rb7 Re8 32. Ra1 Nh7 33. b5 Ng5 34. b6 Rh8 35. Ke2 Rd8 36. Re7 Rc8 37. b7 Rc2+ 38. Kd1 Rb2 39. Kc1 Rb4 40. Rb1 Rxb7 41. Rbxb7 Kf6 42. Kd2 Kg7 43. Re8 Kf6 44. Ke3 Ne6 45. Rxf7+ Kxf7 46. Rxe6 Kxe6 47. Kxe4 Kf7 48. Kf4 Kf6 49. Kxg4 Kg6 50. f4 Kf6 51. f5 Kf7 52. Kg5 Kg7 53. f6+ Kf7 54. Kf5 Kf8 55. Ke6 Ke8 56. f7+ Kf8 57. g4 Kg7 58. Ke7 Kg6 59. f8=Q Kg5 60. Qf3 Kg6 61. Qf6+ Kh7 62. Qg5 Kh8 63. Kf6 Kh7 64. Qg7# |
| ECO A04 in 2006 play it! dragon defeats black's gaia in 80 moves | 1. Nf3 c5 2. e4 g6 3. d4 Nf6 4. d5 Bg7 5. Nc3 d6 6. Bg5 O-O 7. Nd2 h6 8. Bh4 Nh7 9. Bd3 Bxc3 10. bxc3 g5 11. Bg3 Nf6 12. h4 g4 13. Bf4 h5 14. Qe2 Kh8 15. Qe3 Nbd7 16. a4 b6 17. Bg3 Re8 18. Nc4 Kg7 19. Qg5+ Kf8 20. Ne3 Ne5 21. Bxe5 dxe5 22. Bb5 a6 23. Bxe8 Kxe8 24. Nc4 Qc7 25. O-O Kf8 26. Nxe5 a5 27. c4 Ba6 28. f3 g3 29. Qxg3 Ra7 30. Qg5 Ra8 31. g4 Nd7 32. Nxd7+ Qxd7 33. gxh5 Qd8 34. e5 e6 35. d6 Qxg5+ 36. hxg5 Rb8 37. Kf2 Bc8 38. Rg1 Bd7 39. g6 Kg8 40. g7 Kh7 |
| ECO A05 in 2002 play it! dragon defeats black's beowulf 0 in 81 moves | 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Ba5 6. g3 O-O 7. Bg2 Nc6 8. O-O d6 9. d3 h6 10. Be3 Bd7 11. Bh3 e5 12. Bxd7 Qxd7 13. b3 Rfe8 14. Bd2 Nd4 15. Qd1 Bxc3 16. Bxc3 Nxf3+ 17. exf3 d5 18. b4 Rac8 19. Qe2 d4 20. Bd2 b6 21. bxc5 Rxc5 22. a4 a5 23. Rfb1 Qc6 24. Bc1 Qe6 25. Ba3 Rc6 26. Rb5 Nd7 27. Rab1 g5 28. Rd5 Kh7 29. Kh1 Qf5 30. Qe4 Qxe4 31. fxe4 Nf6 32. Rdb5 Nd7 33. h3 Kg6 34. Kg2 f5 35. exf5+ Kxf5 36. Re1 Ree6 37. Rd5 Nc5 38. Bxc5 Rxc5 39. Rb1 Rxd5 40. cxd5 h5 41. dxe6 |
| ECO A04 in 2006 play it! dragon defeats black's gosu 011 in 136 moves | 1. Nf3 c5 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Nf6 6. d3 Be7 7. e4 d6 8. O-O Nc6 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 O-O 12. Rd1 Qc8 13. b3 Rd8 14. Ba3 Bc6 15. Qe3 Qa6 16. Bb2 Qb7 17. Rd2 a6 18. a4 Qc7 19. Rc1 Bb7 20. Rcd1 Nd7 21. Ne2 Nc5 22. Nd4 Bf6 23. Re1 Qe7 24. Ra1 Rac8 25. a5 Qc7 26. axb6 Qxb6 27. Ra3 Ra8 28. Bc3 a5 29. Rb2 h5 30. Bf3 h4 31. gxh4 Kh8 32. h5 Rg8 33. Bg2 Kh7 34. Re2 Rgf8 35. Rea2 Qd8 36. Rxa5 Rxa5 37. Bxa5 Qa8 38. b4 Nxe4 39. Nb5 d5 40. f3 Bg5 41. Qd3 dxc4 42. Qb1 Qa6 43. Nc3 Kh8 44. Nxe4 Qa7+ 45. Kh1 Bf4 46. Bc7 Qe3 47. Bxf4 Qxf4 48. Qa1 Rd8 49. b5 Kh7 50. Qg1 Bxe4 51. fxe4 Qg4 52. Rf2 c3 53. Bf3 Qf4 54. Qg2 Qe3 55. Rf1 Rd2 56. Qg3 c2 57. Rg1 Qh6 58. Bg4 Qf6 59. b6 Rd7 60. e5 Qh6 61. Qc3 Qf4 62. Qxc2+ Kh6 63. b7 Rxb7 64. Bd1 Rc7 65. Rg6+ Kh7 66. Rf6+ Rxc2 67. Bxc2+ Qf5 68. Bxf5+ Kg8 |
| ECO A04 in 2007 play it! dragon defeats black's hermann 1 by checkmate in 133 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. d4 e6 6. cxd5 exd5 7. Bg2 Be7 8. Bg5 cxd4 9. Nxd4 h6 10. Be3 O-O 11. Qa4 Na5 12. O-O a6 13. Rad1 Bd7 14. Qc2 Rc8 15. Nf5 b5 16. Qd3 Nc4 17. Nxd5 Nxd5 18. Bxd5 Bxf5 19. Qxf5 Nxe3 20. fxe3 Qe8 21. Rd4 Rc7 22. Re4 a5 23. Re5 a4 24. b4 axb3 25. axb3 b4 26. Bc4 Ra7 27. Kg2 Rc7 28. Qh5 Qc6+ 29. Bd5 g6 30. Qxh6 Qd6 31. Qf4 Kg7 32. Bc4 Bf6 33. Rb5 Qc6+ 34. Kg1 Be7 35. Re5 Bc5 36. g4 f6 37. Re6 Qd7 38. g5 fxg5 39. Qe5+ Kh7 40. Qxg5 Qg7 41. Bd3 Rxf1+ 42. Kxf1 Rf7+ 43. Kg2 Rf5 44. Qh4+ Kg8 45. Bc4 Qb7+ 46. e4 Kg7 47. Bd5 Rf2+ 48. Qxf2 Bxf2 49. Bxb7 Bh4 50. e5 Kf7 51. Bd5 Bg5 52. Rb6+ Kg7 53. Rxb4 Kf8 54. Rb8+ Ke7 55. b4 Bf4 56. Rb7+ Ke8 57. e6 Bd6 58. b5 Be7 59. b6 Kf8 60. Rd7 g5 61. b7 Kg7 62. b8=Q Kf6 63. Qh8+ Kf5 64. Rxe7 g4 65. Rf7+ Kg5 66. Qf6+ Kh5 67. Rh7# |
| ECO A15 in 2007 play it! dragon defeats black's hermann 1 by checkmate in 137 moves | 1. c4 Nf6 2. Nf3 d6 3. Nc3 e5 4. g3 c6 5. Bg2 Be7 6. d3 O-O 7. O-O Na6 8. e4 Be6 9. Bd2 Qd7 10. Qe2 Bg4 11. Nd1 Bd8 12. Ne3 Bh5 13. b4 Bc7 14. h3 d5 15. exd5 cxd5 16. g4 Bg6 17. Nh4 dxc4 18. Nxg6 hxg6 19. dxc4 e4 20. g5 Nh7 21. Nd5 Rfe8 22. Rad1 Bd6 23. Be3 Qf5 24. c5 Nc7 25. cxd6 Nxd5 26. Qc4 Nf4 27. d7 Red8 28. Qxe4 Nxh3+ 29. Kh1 Qxe4 30. Bxe4 N3xg5 31. Bxb7 Rab8 32. Bg2 Ne6 33. a3 Rb5 34. Bc6 Rh5+ 35. Kg1 Nf6 36. Rfe1 Re5 37. f4 Rxe3 38. Rxe3 Kf8 39. Re5 a6 40. Ra5 Nxf4 41. Rxa6 Ke7 42. b5 Ne2+ 43. Kf2 Nc3 44. Rd4 Ke6 45. b6 Nxd7 46. b7 Rb8 47. Bxd7+ Ke7 48. Bc8 f6 49. Rd7+ Kf8 50. Ra8 Ne4+ 51. Kf3 Ng5+ 52. Ke3 Ne6 53. Rxb8 f5 54. Rf7+ Kxf7 55. Bxe6+ Ke7 56. Re8+ Kxe8 57. b8=Q+ Ke7 58. Bxf5 gxf5 59. Qe5+ Kf7 60. Qxf5+ Ke7 61. Qe5+ Kd7 62. Qxg7+ Ke6 63. Qg6+ Ke7 64. a4 Kd7 65. Kd4 Ke7 66. Kd5 Kf8 67. Qh7 Ke8 68. Ke6 Kd8 69. Qd7# |
| ECO A30 in 1996 play it! dragon defeats black's id in 95 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 O-O 9. e3 d6 10. Bd3 Bg4 11. Qc2 Qa5 12. Qb3 e4 13. Bc2 b6 14. Bd2 Qe5 15. Qb5 Rac8 16. O-O Rfe8 17. h3 Bh5 18. Rfc1 Na5 19. b3 Rc5 20. Qa6 Ra8 21. b4 Nxc4 22. bxc5 Nxd2 23. cxb6 d5 24. b7 Re8 25. Qxa7 Rd8 26. Ba4 h6 27. Bc6 Rf8 28. Rc2 Nc4 29. Rb1 Qb8 30. Qc5 Bg6 31. Nxd5 Nxd5 32. Rxc4 Nc7 33. Bd7 Na6 34. Qb6 Bh5 35. g4 Bg6 36. Rc8 Kh7 37. Rxf8 Qxf8 38. Qxa6 Qb8 39. Qa8 Qxa8 40. bxa8=Q h5 41. g5 f6 42. Be6 fxg5 43. Qg8+ Kh6 44. Rb6 g4 45. Bf7 Kg5 46. Rxg6+ Kh4 47. Kh2 gxh3 48. Qd8+ |
| ECO A22 in 2002 play it! dragon defeats black's sjeng 111 by checkmate in 115 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. e4 Bxc3 6. bxc3 d6 7. d3 Na6 8. Nf3 Nc5 9. Rb1 Bg4 10. O-O Nfd7 11. h3 Bxf3 12. Qxf3 Nb6 13. Rd1 Qe7 14. Be3 f6 15. Qg4 c6 16. a3 Rad8 17. Rb2 Qc7 18. Bf3 Rf7 19. Rc2 Re7 20. Bg2 Nbd7 21. d4 Nb3 22. Rb2 Na5 23. Bf1 c5 24. Be2 Nb6 25. dxc5 Nbxc4 26. Rb5 Nxe3 27. fxe3 Red7 28. Qe6+ Kf8 29. Rd5 b6 30. Qf5 dxc5 31. Qxh7 Rxd5 32. exd5 Rxd5 33. e4 Rd2 34. Bh5 Qc6 35. Qh8+ Ke7 36. a4 g6 37. Bxg6 a6 38. Rb1 c4 39. Rf1 Nb3 40. g4 Rd3 41. g5 Qc5+ 42. Kh1 f5 43. Qf6+ Kd7 44. Bxf5+ Kc7 45. g6 Nd2 46. Qf7+ Kb8 47. g7 Rd8 48. g8=Q Rxg8 49. Qxg8+ Kb7 50. Rg1 Qxg1+ 51. Kxg1 Nf3+ 52. Kf2 Ng5 53. Qc8+ Ka7 54. Qc7+ Ka8 55. Bd7 Nxe4+ 56. Ke3 Nc5 57. Bc6+ Nb7 58. Qxb7# |
| ECO B41 in 2007 play it! dragon defeats black's hermann 1 by checkmate in 125 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nc2 Bd6 8. Nc3 O-O 9. O-O Be5 10. Bg5 h6 11. Be3 Bxc3 12. bxc3 d6 13. f3 Qc7 14. Be2 b6 15. Qd2 Rd8 16. Rfd1 Rb8 17. Rab1 Rd7 18. a4 Kh8 19. Na3 Qd8 20. Qe1 e5 21. Nc2 a5 22. Na3 Ne7 23. Qf2 Rdb7 24. c5 bxc5 25. Rxb7 Bxb7 26. Bxc5 Ned5 27. exd5 dxc5 28. Qxc5 Rc8 29. Qb5 Bxd5 30. c4 Qe7 31. cxd5 Qxa3 32. d6 Qb4 33. Qxb4 axb4 34. a5 Rd8 35. a6 Nd7 36. Rb1 g6 37. Rxb4 Kg7 38. a7 Ra8 39. Rb7 Nc5 40. Re7 Kf6 41. Bc4 Ne6 42. Bd5 Rd8 43. Bxe6 Rxd6 44. Rd7 Ra6 45. Bxf7 e4 46. fxe4 Ra1+ 47. Kf2 Ke5 48. Bd5 h5 49. a8=Q Rxa8 50. Bxa8 Ke6 51. Rb7 Ke5 52. Ke3 Kf6 53. Rb6+ Kg7 54. e5 Kh6 55. Kd4 h4 56. e6 Kg7 57. e7 Kf7 58. Re6 Kxe6 59. e8=Q+ Kd6 60. Bc6 Kc7 61. Qd7+ Kb6 62. Qb7+ Ka5 63. Qb5# |
| ECO B22 in 2006 play it! dragon defeats black's pupsi v01 in 87 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be3 cxd4 7. cxd4 Nc6 8. Nc3 Qd6 9. a3 Be7 10. Bd3 O-O 11. O-O b6 12. Qe2 Bb7 13. Rac1 Rac8 14. Rfe1 Ng4 15. d5 exd5 16. Bf5 Nxe3 17. Bxc8 Rxc8 18. Qxe3 Qd7 19. Rcd1 d4 20. Nxd4 Bc5 21. Nxc6 Qxc6 22. Qg3 a5 23. Ne4 Qxe4 24. Rxe4 Bxe4 25. Qh4 f5 26. Rd8+ Rxd8 27. Qxd8+ Kf7 28. Qd2 Kf8 29. b4 axb4 30. axb4 Be7 31. Qc3 h6 32. f3 Bb7 33. Qe5 Bc6 34. Qxf5+ Bf6 35. Qe6 Be8 36. Qxb6 Kf7 37. b5 Be7 38. Qd4 Bf6 39. Qd5+ Kf8 40. b6 Bf7 41. Qc5+ Be7 42. Qc7 Bf6 43. b7 Bd4+ 44. Kf1 |
| ECO B40 in 2003 play it! dragon defeats black's patzer 1 in 111 moves | 1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 a6 5. g3 d6 6. d4 cxd4 7. Nxd4 Bd7 8. Bg2 Nf6 9. O-O Be7 10. c4 O-O 11. Nc3 Rb8 12. a4 Nxd4 13. Qxd4 Qa5 14. Rfd1 Qb4 15. Ba3 Qa5 16. Qe3 Bc6 17. Rxd6 Ng4 18. Qe1 Rfe8 19. h3 Ne5 20. b4 Qc7 21. Rd4 Red8 22. Rad1 Rxd4 23. Rxd4 Be8 24. c5 a5 25. Nb5 Bxb5 26. axb5 axb4 27. Bxb4 Bxc5 28. Qc3 b6 29. Rd2 f6 30. Bxc5 bxc5 31. Bf1 Nf7 32. Rc2 Rc8 33. Bc4 Qd7 34. Qb3 Re8 35. b6 Nd6 36. Rd2 Kh8 37. Qd1 Rd8 38. Bb5 Qe7 39. Rd3 g6 40. Ba6 Kg8 41. Qc2 Nf7 42. Rxd8+ Nxd8 43. Qa4 Qd6 44. Qe8+ Kg7 45. b7 c4 46. Qb5 Nc6 47. Qxc4 Nb8 48. Bb5 Qb6 49. Qc8 Qd6 50. Bc4 e5 51. Qg8+ Kh6 52. Bf7 Na6 53. Bxg6 Qe7 54. Bxh7 Qxh7 55. Qa8 Nc7 56. Qf8+ |
| ECO B47 in 2002 play it! dragon defeats black's francescamad 00 by checkmate in 133 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. O-O Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. e5 Nd5 14. Bc1 Bc5 15. Re1 O-O 16. Bd3 Nb4 17. Be4 f6 18. a3 fxe5 19. axb4 Bxf2+ 20. Kh1 Bxe1 21. Qxe1 Rxb4 22. Bd3 Qb8 23. b3 Rf7 24. Bd2 Rb7 25. Rxa6 c5 26. Qe4 g6 27. Be3 Qc7 28. Ra8+ Rb8 29. Bxc5 Rf4 30. Rxb8+ Qxb8 31. Qe3 d6 32. Ba7 Qa8 33. h3 Rf7 34. Bb6 Rb7 35. Be2 Qb8 36. Ba5 Qa7 37. Qc3 Rf7 38. Bb4 Qb6 39. Qc4 Kg7 40. Bc3 Qc7 41. Qd3 Kg8 42. Bd2 Qc6 43. c4 e4 44. Qe3 e5 45. b4 Qa8 46. Kh2 Qa2 47. Bd1 Qxc4 48. Bb3 Qd4 49. Qxd4 exd4 50. b5 e3 51. Bc1 e2 52. Bd2 Kf8 53. Bxf7 Ke7 54. Kg3 Kd7 55. Kf3 d3 56. Ke3 g5 57. Kxd3 Kc7 58. Ba5+ Kc8 59. Kxe2 Kb7 60. Bd5+ Kc8 61. b6 h5 62. Bc6 d5 63. Bb4 d4 64. Bd6 d3+ 65. Kxd3 Kd8 66. b7 g4 67. b8=Q# |
| ECO B56 in 2007 play it! dragon defeats black's hermann 1 by checkmate in 95 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Bh4 Nxe4 10. Qf4 Ng5 11. Qg3 Be7 12. f4 Nc6 13. Nf3 Nxf3 14. Qxg7 Rf8 15. Bxe7 Nxe7 16. gxf3 Nf5 17. Qg1 Qh4 18. Qg4 Ke7 19. Bh3 Rg8 20. Qxh4+ Nxh4 21. Rd3 Ng6 22. Rd4 e5 23. fxe5 Bxh3 24. exd6+ Kd8 25. Nd5 Ne5 26. Re4 Nxf3 27. Re7 Rf8 28. Nb6 Ra7 29. Re3 Ng5 30. Rhe1 Bd7 31. Re7 Bg4 32. c4 Nf3 33. R1e4 Bf5 34. Rf4 Rg8 35. Rxf3 Bg4 36. Rfxf7 a5 37. c5 Ra8 38. Nxa8 Be6 39. Rxe6 Rg1+ 40. Kd2 Rf1 41. Rxf1 Kd7 42. Rxh6 a4 43. Rf7+ Kc6 44. Nc7 Kxc5 45. d7 Kb4 46. Rf4+ Kc5 47. Rf5+ Kc4 48. Rh4# |
| ECO B64 in 2002 play it! dragon defeats black's bestia 0 in 105 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 h6 10. Bh4 e5 11. Nf5 Bxf5 12. exf5 exf4 13. Kb1 d5 14. Bxf6 Bxf6 15. Nxd5 Be5 16. Bc4 b5 17. Bxb5 Rb8 18. Qd3 Bxb2 19. Kxb2 a6 20. a4 Qa5 21. Qc4 Na7 22. Qb4 Qxb4+ 23. Nxb4 axb5 24. a5 Rfc8 25. Rd6 Rc4 26. Kb3 Rbc8 27. Rhd1 Rc3+ 28. Kb2 R3c4 29. R1d4 Kf8 30. Rxc4 Rxc4 31. c3 Nc8 32. Rb6 Rc5 33. Na6 Rxf5 34. Rb8 Ke7 35. Rxc8 Rg5 36. Rc7+ Kf6 37. Nc5 Rxg2+ 38. Kb3 f3 39. a6 Rg1 40. a7 Ra1 41. Ne4+ Ke6 42. Nf2 g5 43. Kb4 f5 44. Kxb5 Rb1+ 45. Ka6 Ra1+ 46. Kb7 Rb1+ 47. Kc8 Ra1 48. Kb8 g4 49. Rh7 h5 50. Rxh5 Rb1+ 51. Kc7 Ra1 52. Rh6+ Ke5 53. Kb7 |
| ECO C72 in 2002 play it! dragon defeats black's gaviota 01 by checkmate in 111 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. h3 h5 7. d4 b5 8. Bb3 Nxd4 9. hxg4 hxg4 10. Ng5 Nh6 11. f4 c6 12. Qd3 Nxb3 13. axb3 Be7 14. g3 exf4 15. gxf4 Qc8 16. Nc3 O-O 17. e5 Nf5 18. Nce4 Rd8 19. Ng3 g6 20. Nxf5 gxf5 21. exd6 Bxd6 22. Qc3 Bf8 23. Re1 Bg7 24. Qg3 Re8 25. b4 Qd7 26. Be3 f6 27. Rad1 Qb7 28. Nh3 gxh3 29. Qxh3 Qc8 30. Kf2 a5 31. Rh1 Rxe3 32. Qxe3 Qc7 33. bxa5 Rf8 34. Rdg1 Rf7 35. Rxg7+ Kxg7 36. Qg3+ Kf8 37. Rh8+ Ke7 38. Qe3+ Kd6 39. Re8 Qa7 40. Rd8+ Rd7 41. Qxa7 Rxd8 42. a6 Rh8 43. Qg7 Rh2+ 44. Kg3 Rh1 45. Qxf6+ Kd7 46. Qf7+ Kc8 47. b3 Rg1+ 48. Kf2 Rc1 49. Qxf5+ Kd8 50. a7 Ra1 51. Qf6+ Ke8 52. Qxa1 Kf7 53. a8=Q c5 54. Qe5 Kg6 55. Qg8+ Kh6 56. Qgg7# |
| ECO C41 in 2007 play it! dragon defeats black's alx in 49 moves | 1. e4 e5 2. Nf3 d6 3. Nc3 a5 4. d4 a4 5. b3 exd4 6. Nxd4 axb3 7. cxb3 Nf6 8. Bb5+ c6 9. Bc4 d5 10. exd5 cxd5 11. Nxd5 Nxd5 12. Bb5+ Bd7 13. Qe2+ Be7 14. O-O Ra5 15. Bxd7+ Kxd7 16. Qg4+ Ke8 17. Qxg7 Bf6 18. Re1+ Ne7 19. Qxf6 Rf5 20. Nxf5 h5 21. Qxh8+ Kd7 22. Rd1+ Kc8 23. Rxd8+ Kc7 24. Bf4+ Kb6 25. Rd6+ |
| ECO C70 in 2007 play it! dragon defeats black's homer 0 by checkmate in 133 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Nf6 6. d4 exd4 7. e5 Ne4 8. cxd4 Bb4+ 9. Nbd2 b5 10. Bc2 d5 11. exd6 Nxd6 12. O-O O-O 13. a3 Ba5 14. Nb3 Bb6 15. Bg5 f6 16. Bf4 g5 17. Bxd6 Qxd6 18. Be4 Bd7 19. Rc1 f5 20. Bxc6 Bxc6 21. Nxg5 Rae8 22. Nc5 Bd5 23. Qh5 h6 24. Nf3 Bxf3 25. Qxf3 Qxd4 26. b4 Rf7 27. Qc6 Qe5 28. Qxh6 Rh7 29. Qg6+ Kh8 30. g3 Rhe7 31. Nxa6 Rg8 32. Qh5+ Rh7 33. Qf3 Qf6 34. Rfe1 Qh4 35. Qg2 Qh5 36. Re5 Qh6 37. Rce1 f4 38. Nc5 Bxc5 39. bxc5 Rd7 40. g4 Rd2 41. Qf3 Rd7 42. Re7 Rg7 43. Re8+ Rg8 44. Rxg8+ Kxg8 45. c6 Rf7 46. Qd5 Kg7 47. Re5 Qf6 48. Qxb5 Rf8 49. h4 Rd8 50. Rg5+ Kh6 51. Qa5 Re8 52. Qxc7 Re7 53. Qb8 Re1+ 54. Kh2 Rf1 55. Rh5+ Kg7 56. Qa7+ Kf8 57. c7 Rc1 58. Qa8+ Kg7 59. Qh8+ Kf7 60. Rh7+ Ke6 61. Qg8+ Kd6 62. Qd8+ Ke5 63. Rh5+ Qf5 64. Rxf5+ Ke6 65. Qd5+ Ke7 66. Rf7+ Ke8 67. Qe6# |
| ECO C89 in 2002 play it! dragon defeats black's knight 1a in 113 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. c4 Bd7 16. axb5 axb5 17. cxb5 Be8 18. Re3 Bxb5 19. Rea3 Re8 20. b3 Qd7 21. Nc4 Nb7 22. Bd3 Bd8 23. Ra7 Bxc4 24. bxc4 Bb6 25. R7a6 Bd8 26. Bd2 Bc7 27. Nh4 Kf8 28. Nf5 Rec8 29. Qf3 Ne8 30. Qh5 Kg8 31. R1a3 Bd8 32. Bc2 g6 33. Qg4 Nf6 34. Nh6+ Kg7 35. Qg3 Nh5 36. Qf3 Bf6 37. Nf5+ Kf8 38. Ba4 Qd8 39. Bc6 Rc7 40. Bxb7 Rcxb7 41. Rxd6 Rd7 42. Rxd7 Qxd7 43. Be3 Be7 44. Nxe7 Qxe7 45. Ra5 Rc8 46. Qg4 Qd8 47. Bg5 f5 48. exf5 Qxa5 49. fxg6 Qa6 50. Qf5+ Nf6 51. Bxf6 Rc7 52. Bxe5+ Kg8 53. d6 Qxd6 54. Bxd6 hxg6 55. Qf8+ Kh7 56. Be5 g5 57. g4 |