| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 69 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Qd7 9. Nc3 O-O-O 10. Nf3 Nxf3+ 11. Bxf3 Bc5 12. Bg5 h6 13. Bxf6 gxf6 14. e4 Bh3 15. Rc1 Kb8 16. Qb3 Qd6 17. Bh5 Rhf8 18. Be2 a6 19. a3 Bd4 20. Nb1 Ka8 21. Nd2 Rg8 22. Rc2 f5 23. Nc4 Qd7 24. Rg1 Rge8 25. Qb4 Bg4 26. Bxg4 fxg4 27. Rf1 f5 28. Ne3 fxe4 29. dxe4 Rf8 30. Nf5 c6 31. Nxd4 Rf3 32. dxc6 Rd3 33. cxd7 Rc8 34. dxc8=Q+ Ka7 35. Qcxb7# |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 63 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Qd7 9. Nc3 Bc5 10. Bg5 Bg4 11. h3 Bh5 12. g4 Bxg4 13. d6 Bh5 14. dxc7 Qxc7 15. Qa4+ Nd7 16. Nd5 Qc8 17. Rc1 Nc6 18. Qh4 Bg6 19. b4 a5 20. bxc5 f6 21. Bxf6 gxf6 22. Nxf6+ Ke7 23. Nxd7+ Kxd7 24. Qf6 Qf8 25. Bxc6+ bxc6 26. Qxe5 Re8 27. Qd4+ Kc8 28. Rb1 Rg8 29. Qc4 Kd7 30. Rb7+ Kc8 31. Qa6 Bxd3 32. Qa8# |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 101 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Qd7 9. Nc3 Bc5 10. Bg5 Nxd5 11. Nxd5 Ne6 12. Rc1 c6 13. Be3 Bd6 14. Nc3 O-O 15. Nf3 f6 16. O-O Rfd8 17. Nh4 Nd4 18. Nxf5 Nxf5 19. Bd2 Qf7 20. Be4 g6 21. Bxf5 gxf5 22. a3 Kh8 23. Qa4 a5 24. Qh4 Bc5 25. Be3 Bd4 26. Bxd4 Rxd4 27. f4 Rg8 28. e4 Rxd3 29. fxe5 fxe5 30. Rxf5 Qg7 31. Rcf1 c5 32. Rf7 Qg6 33. R1f6 Rxg3+ 34. hxg3 Qxg3+ 35. Qxg3 Rxg3+ 36. Kh2 Rg7 37. Rxg7 Kxg7 38. Re6 Kf7 39. Rxe5 b6 40. Kg3 Kf6 41. Kf4 Kf7 42. Na4 b5 43. Nxc5 h6 44. Nd7 b4 45. a4 Kg6 46. Rf5 Kg7 47. e5 Kg6 48. e6 Kg7 49. e7 Kh8 50. Rf7 h5 51. e8=Q# |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 69 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Bc5 9. Nc3 Qd7 10. Bg5 Bg4 11. h3 Qc6 12. dxc6 Be6 13. cxb7 Rd8 14. e3 Nf5 15. Qa4+ Bd7 16. Qa5 Be7 17. Bxf6 gxf6 18. Nd5 h5 19. Qxa7 O-O 20. e4 Bc6 21. exf5 Bxd5 22. Bxd5 Rxd5 23. b8=Q Rxb8 24. Qxb8+ Bd8 25. Ke2 Kg7 26. a4 c6 27. Rc1 c5 28. Nf3 Kg8 29. a5 c4 30. dxc4 Rd6 31. Qxd6 Bxa5 32. Qxf6 e4 33. Ng5 h4 34. Qxf7+ Kh8 35. Qf8# |
| ECO A15 in 2007 play it! mad lion defeats black's rza in 69 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Nxd5 9. Nf3 Nxf3+ 10. Bxf3 Be6 11. Qb3 Nb4 12. Qa4+ c6 13. Nd2 b5 14. Qd1 g5 15. O-O Bh3 16. Re1 g4 17. Be4 Nd5 18. a4 Bc5 19. axb5 Qb6 20. e3 Qxb5 21. Nc4 Nxe3 22. fxe3 O-O 23. Ra5 Qb4 24. Bd2 Bxe3+ 25. Rxe3 Qb7 26. Nxe5 Qxb2 27. Nxc6 Kh8 28. Qe1 f6 29. Rh5 Rf7 30. Bg6 Qb6 31. Bxf7 Qa6 32. Re8+ Kg7 33. Rg5+ fxg5 34. Bc3+ Kxf7 35. Ne5+ |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 107 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Qd7 9. Nc3 Bg4 10. h3 Bh5 11. Bg5 Bb4 12. a3 Ba5 13. b4 Bxe2 14. Ngxe2 Bb6 15. Bxf6 gxf6 16. Na4 Qd6 17. Nxb6 Qxb6 18. Nxd4 Qxd4 19. Qa4+ Ke7 20. Rc1 Qb6 21. d4 exd4 22. O-O Rae8 23. Bf3 Kd8 24. Bg4 f5 25. Bxf5 Re7 26. d6 Qxd6 27. Qxa7 Ke8 28. Rcd1 b6 29. Qa8+ Qd8 30. Qc6+ Kf8 31. Qf6 Rg8 32. Rxd4 Qa8 33. Rfd1 Qa4 34. Rd7 Rxd7 35. Rxd7 Qxd7 36. Bxd7 Rg6 37. Qd8+ Kg7 38. Qxc7 Rh6 39. Kg2 Rg6 40. Bc6 Re6 41. Qxb6 Kg6 42. Be4+ Kg7 43. Qd4+ Kf8 44. Bxh7 Ke7 45. Kf3 Rf6+ 46. Kg4 Rd6 47. Qc5 Kd7 48. Bf5+ Ke7 49. Qc7+ Rd7 50. Qxd7+ Kf6 51. Qd6+ Kg7 52. Qd8 f6 53. Qe8 Kh6 54. Qg6# |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 67 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Qd7 9. Nc3 Bc5 10. Bg5 Bxd3 11. Qxd3 Bb4 12. Bxf6 gxf6 13. a3 Ba5 14. b4 Qc6 15. dxc6 Bb6 16. cxb7 Rb8 17. e3 Ne6 18. Nd5 Kf8 19. Nxf6 Ke7 20. Qf5 a5 21. Nd5+ Kd6 22. Qxf7 Rhe8 23. Nxb6 cxb6 24. Rd1+ Nd4 25. exd4 e4 26. bxa5 bxa5 27. Qxh7 Re6 28. Qf7 Ree8 29. Rc1 Rbd8 30. Qf6+ Kd7 31. Qf5+ Ke7 32. Rc7+ Kd6 33. b8=Q e3 34. Qb6# |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 87 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Qd7 9. Nc3 Bg4 10. h3 Nxe2 11. Ngxe2 Bf5 12. g4 Bg6 13. d4 Bd6 14. g5 Ng8 15. dxe5 Bxe5 16. f4 Bxc3+ 17. bxc3 Ne7 18. c4 O-O 19. O-O f6 20. Ba3 fxg5 21. fxg5 Rxf1+ 22. Qxf1 Bd3 23. Rc1 Ng6 24. Qf3 Ne5 25. Qe3 Re8 26. c5 Bf5 27. c6 bxc6 28. dxc6 Qf7 29. Rf1 Nc4 30. Qd4 Re5 31. Bc5 g6 32. Nc3 Rxc5 33. Qxc5 Nb6 34. Be4 Qe6 35. Bc2 Qe8 36. Bb3+ Qf7 37. Bxf7+ Kxf7 38. Qd4 Kg8 39. Qd8+ Kf7 40. Qxc7+ Kf8 41. Rd1 Nd5 42. Rxd5 Bd7 43. Rxd7 h5 44. Qd8# |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 133 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bg4 8. f3 Qxd5 9. e3 Nb5 10. e4 Nxe4 11. fxe4 Bxd1 12. exd5 Bg4 13. h3 Nd4 14. Be4 f5 15. hxg4 fxe4 16. Kd1 Bc5 17. Nc3 O-O 18. Nh3 Be7 19. Nxe4 Rae8 20. Nhg5 Bxg5 21. Nxg5 h6 22. Ne4 Rf3 23. g5 Ref8 24. Re1 Rf1 25. Rb1 hxg5 26. b3 R8f3 27. Bb2 g4 28. Rc1 Rxe1+ 29. Kxe1 Rf7 30. Nf2 Nf3+ 31. Ke2 Nd4+ 32. Bxd4 exd4 33. Nxg4 Rd7 34. Rc5 b6 35. Rc1 Rxd5 36. Rxc7 a6 37. Nf2 Ra5 38. a4 Rf5 39. Ne4 b5 40. Kd3 Rd5 41. axb5 axb5 42. Rc5 Rxc5 43. Nxc5 Kf7 44. Kxd4 Kf6 45. Ne4+ Kf5 46. d3 b4 47. Kc4 Ke5 48. Nc5 Kd6 49. d4 Ke7 50. Kxb4 Kd6 51. Kc4 g6 52. Ne4+ Kd7 53. d5 Ke7 54. d6+ Kd7 55. Kd5 Kd8 56. Kc6 Ke8 57. d7+ Ke7 58. Nc5 g5 59. g4 Kd8 60. Nb7+ Ke7 61. d8=Q+ Kf7 62. Nc5 Kg7 63. Qxg5+ Kf7 64. Qh5+ Kf8 65. Qh7 Ke8 66. Qg7 Kd8 67. Qd7# |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 75 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Qd7 9. Nc3 Bd6 10. Bg5 Rd8 11. Nf3 Nxf3+ 12. Bxf3 Bh3 13. Qb3 Rb8 14. e4 Bc5 15. Qc4 Bb6 16. Be2 h6 17. Bxf6 gxf6 18. Qb4 a6 19. a4 Bd4 20. Rc1 Rg8 21. Rg1 f5 22. b3 Rg6 23. Nd1 Rf6 24. Ne3 Bxe3 25. fxe3 c6 26. d4 fxe4 27. dxe5 Be6 28. dxc6 Qc7 29. exf6 bxc6 30. Qxe4 Rb5 31. axb5 axb5 32. Qxc6+ Qxc6 33. Rxc6 Bd5 34. Rd6 Be6 35. Bxb5+ Bd7 36. Rxd7 h5 37. Rd5+ Kf8 38. Rd8# |
| ECO A15 in 2007 play it! mad lion defeats black's rza in 135 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bc5 8. Nc3 O-O 9. e3 Nb5 10. Nge2 a5 11. O-O Re8 12. a4 Nxc3 13. dxc3 Bf5 14. c4 h6 15. b3 Qd6 16. Bb2 Qb6 17. Ba3 Bxa3 18. Rxa3 Rad8 19. Kh1 Qb4 20. Ra1 c6 21. Ra2 cxd5 22. Rd2 Rd6 23. Kg1 Rb6 24. cxd5 Qxb3 25. Qxb3 Rxb3 26. d6 Kf8 27. Rc1 Rd8 28. h3 Rd3 29. Rxd3 Bxd3 30. Nc3 Rxd6 31. Rd1 Rd7 32. Bxb7 Rxb7 33. Rxd3 Rb3 34. Rd8+ Ke7 35. Rc8 Kd7 36. Rc4 Ke6 37. Kg2 Rb2 38. Rc6+ Kd7 39. Rc5 Rc2 40. Ne4 Rxc5 41. Nxc5+ Kc6 42. Nb3 Kb6 43. Kf3 Ne8 44. Ke4 f6 45. Kf5 Nc7 46. f4 exf4 47. exf4 h5 48. h4 Na6 49. Kg6 Nc7 50. Kxh5 Ne6 51. Kg6 f5 52. h5 Kc6 53. Kxf5 Kd6 54. Nxa5 Nd4+ 55. Kg6 Ne2 56. Kxg7 Nxg3 57. h6 Nf5+ 58. Kg6 Nxh6 59. Kxh6 Kc7 60. f5 Kb6 61. f6 Kxa5 62. f7 Kb6 63. f8=Q Kc6 64. Qf3+ Kd6 65. Kg5 Ke6 66. a5 Kd6 67. a6 Kc5 68. Qe3+ |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 125 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bg4 8. f3 Bd7 9. e3 Nb5 10. a4 Nd6 11. e4 c6 12. d4 exd4 13. dxc6 bxc6 14. Qxd4 Be7 15. Ne2 c5 16. Qc3 Nfxe4 17. fxe4 O-O 18. e5 Ne8 19. Bxa8 Qxa8 20. O-O Bh3 21. Rf2 Nc7 22. Nd2 Ne6 23. Qf3 Qxf3 24. Rxf3 Nd4 25. Rf2 Rd8 26. Nc3 Nc6 27. Nf3 h6 28. Kh1 Bg4 29. Bf4 g5 30. Be3 Bxf3+ 31. Rxf3 Rd3 32. Re1 Nxe5 33. Rf5 f6 34. Ne4 Kg7 35. Bxc5 Bxc5 36. Nxc5 Rd2 37. Ne4 Rxb2 38. Nxf6 Nd3 39. Re6 Nf2+ 40. Kg1 Nh3+ 41. Kf1 Kg6 42. Rf3 Kf7 43. Ra6 Ke7 44. Rxa7+ Kd6 45. Ra6+ Kc7 46. Nd5+ Kb8 47. Rxh6 g4 48. Rf8+ Ka7 49. Rf7+ Rb7 50. Rxb7+ Kxb7 51. Rh5 Nf4 52. gxf4 Kc8 53. Ne3 Kd7 54. Nxg4 Kd6 55. a5 Kc6 56. a6 Kd7 57. a7 Ke6 58. Re5+ Kd6 59. a8=Q Kc7 60. Qa7+ Kd6 61. Qc5+ Kd7 62. Nf6+ Kd8 63. Rd5# |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 137 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Qd7 9. Nc3 Bg4 10. h3 Bf5 11. e4 Bg6 12. Nf3 Nxf3+ 13. Qxf3 h6 14. O-O Bb4 15. a3 Be7 16. Be3 c6 17. dxc6 bxc6 18. Qe2 O-O 19. Rad1 c5 20. Qc2 Rab8 21. Rfe1 Rfd8 22. a4 Rb4 23. Nb5 a6 24. Nc3 Rdb8 25. Bc1 Qe6 26. Re3 c4 27. dxc4 Rxc4 28. Bf1 Rc5 29. Qb1 Bh5 30. f3 Rc6 31. Kh2 Bc5 32. Red3 Qe8 33. g4 Bg6 34. Be3 Bd4 35. Qa1 Bxe3 36. Rxe3 Rd8 37. Red3 Rxd3 38. Bxd3 Nh7 39. b4 Ng5 40. Kg2 Ne6 41. Nd5 f6 42. Rd2 Rd6 43. Bc4 Kh8 44. Qa2 Qd7 45. Kg3 Nd4 46. Kf2 Ne6 47. h4 Nf4 48. Ke1 Bf7 49. Qb3 Bxd5 50. Bxd5 Qa7 51. Kd1 Qg1+ 52. Kc2 Nxd5 53. exd5 Rb6 54. Qc3 Qh1 55. d6 Qf1 56. d7 Rb8 57. d8=R+ Rxd8 58. Rxd8+ Kh7 59. Qd3+ Qxd3+ 60. Kxd3 g5 61. hxg5 hxg5 62. b5 e4+ 63. Kxe4 Kg6 64. bxa6 Kg7 65. a7 Kf7 66. a8=Q Kg6 67. Rg8+ Kh7 68. Rh8+ Kg6 69. Qg8# |
| ECO A15 in 2007 play it! mad lion defeats black's rza in 133 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bc5 8. e3 Nb5 9. Qc2 Bb4 10. a3 Be7 11. d3 Bg4 12. h3 Bh5 13. g4 Bg6 14. Nc3 Nxc3 15. Qxc3 O-O 16. e4 Qd6 17. Be3 Nd7 18. Rc1 Rfc8 19. Ne2 f6 20. O-O Qa6 21. Rc2 c6 22. Re1 Nb6 23. Bxb6 Qxb6 24. d4 Bd6 25. b4 exd4 26. Qxd4 c5 27. Qc4 Qd8 28. Rec1 Qd7 29. bxc5 Rxc5 30. Qd3 Rxc2 31. Rxc2 Rc8 32. Rxc8+ Qxc8 33. a4 b6 34. Nc3 Be5 35. Nd1 Qc5 36. Ne3 Qb4 37. Qc4 Qb1+ 38. Nf1 Kf8 39. Qc8+ Be8 40. g5 fxg5 41. Qf5+ Bf6 42. Qxh7 Qe1 43. a5 Qxa5 44. Qh8+ Ke7 45. d6+ Kd8 46. Ne3 Qe1+ 47. Bf1 Qb4 48. Nd5 Qxd6 49. Bb5 Qe6 50. Nxf6 gxf6 51. Bxe8 Qxe8 52. Qxf6+ Qe7 53. Qg6 Kc7 54. Qf5 a5 55. Qd5 Qc5 56. Qf7+ Kc6 57. Kg2 Qe5 58. Qc4+ Kd6 59. Kf3 b5 60. Qd3+ Kc6 61. Ke2 a4 62. f3 Qc5 63. Kd2 a3 64. Qd8 Qf2+ 65. Kc1 Qxf3 66. Qc8+ Kd6 67. Qb8+ |
| ECO A15 in 2007 play it! mad lion defeats black's rza in 97 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. Bxd5 Nxd5 7. cxd5 Nd4 8. Qd1 Bf5 9. d3 Qxd5 10. f3 Qc6 11. Nc3 Bb4 12. Bd2 O-O-O 13. Rc1 a5 14. a3 Bd6 15. Ne4 Qb5 16. Nxd6+ Rxd6 17. b4 axb4 18. axb4 Rc6 19. Bc3 Ra6 20. Bxd4 exd4 21. Qd2 Re8 22. Qf4 Qd7 23. Kf2 Ra2 24. Rc4 Rd8 25. Rxc7+ Qxc7 26. Qxf5+ Qd7 27. Qxh7 f6 28. Qh5 g5 29. Qg6 Qe6 30. Qe4 Re8 31. h4 Qd7 32. Qg6 Qe6 33. Qe4 Qxe4 34. fxe4 gxh4 35. g4 f5 36. gxf5 Kd7 37. Rxh4 Rb2 38. Nf3 Rd2 39. Nxd2 Re5 40. e3 dxe3+ 41. Kxe3 Rb5 42. Rh7+ Ke8 43. Nc4 Rxb4 44. Nd6+ Kd8 45. f6 Rb1 46. Rh8+ Kc7 47. f7 Kxd6 48. f8=Q+ Ke6 49. Qg8+ |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 115 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Nc6 6. cxd5 Nd4 7. Qd1 Bf5 8. d3 Qd7 9. Nc3 Bb4 10. a3 Bd6 11. e3 c5 12. a4 Bg4 13. f3 Bh5 14. g4 Nxf3+ 15. Bxf3 Bxg4 16. Bxg4 Nxg4 17. Nf3 b6 18. Bd2 f5 19. a5 f4 20. exf4 exf4 21. axb6 O-O 22. Rxa7 Rxa7 23. bxa7 Qxa7 24. Ne4 Qd7 25. Qc2 Rf5 26. O-O Rxd5 27. Qc4 Be5 28. h3 h5 29. Nxc5 Qd6 30. hxg4 Qxc5+ 31. Qxc5 Rxc5 32. Nxe5 Rxe5 33. Bxf4 Rd5 34. gxh5 Rxd3 35. Kg2 Rd5 36. h6 gxh6 37. Bxh6 Kh7 38. Be3 Rb5 39. Rf2 Kg6 40. Kg3 Rf5 41. Rf4 Kf6 42. Kg4 Rxf4+ 43. Kxf4 Ke7 44. b4 Kd6 45. b5 Ke6 46. b6 Kd6 47. Bc5+ Kc6 48. Ke5 Kd7 49. Kd5 Kd8 50. Kd6 Kc8 51. Kc6 Kd8 52. b7 Ke8 53. b8=Q+ Kf7 54. Qd6 Kg7 55. Kd7 Kf7 56. Bd4 Kg8 57. Qe5 Kh7 58. Qg7# |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 49 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ Bd7 5. Qb3 Bc6 6. Nc3 d4 7. Bxc6+ Nxc6 8. Qxb7 Nb4 9. Nb5 Qd6 10. Nxd6+ Ke7 11. Qxc7+ Ke6 12. Nxf7 Nc2+ 13. Kf1 Bd6 14. Nxd6 Nxa1 15. Nf3 h6 16. Ne4 Nxe4 17. Qxe5+ Kd7 18. Qxg7+ Kc6 19. Nxd4+ Kb6 20. Qg6+ Kc7 21. Qxe4 Kb8 22. d3 Rg8 23. Bf4+ Kc8 24. Qe6+ Kb7 25. Qc6# |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 73 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ c6 5. d4 dxc4 6. dxe5 Qd3 7. exd3 Nfd7 8. d4 Nb6 9. Qc2 Na6 10. a3 Be7 11. Nd2 Be6 12. Ne2 O-O-O 13. O-O h6 14. Nf4 Nc7 15. Nxe6 Nxe6 16. Bh3 Rxd4 17. Bxe6+ fxe6 18. Qg6 Rhd8 19. Qxe6+ R8d7 20. f3 Bc5 21. Kg2 Nd5 22. Ne4 Bf8 23. Kh1 a6 24. Bd2 Nc7 25. Qf5 Be7 26. e6 Rxd2 27. exd7+ Rxd7 28. Rad1 Nd5 29. Nc3 g6 30. Qxg6 Kc7 31. Qe6 Bg5 32. Nxd5+ Rxd5 33. Rxd5 cxd5 34. f4 Bxf4 35. Rxf4 c3 36. Rf7+ Kd8 37. Qd7# |
| ECO A15 in 2007 play it! mad lion defeats black's rza in 49 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ c6 5. d4 dxc4 6. dxe5 Qd3 7. exd3 Nfd7 8. d4 Nb6 9. Qd1 Be7 10. Nc3 Na6 11. Nh3 O-O 12. Nf4 f6 13. O-O fxe5 14. dxe5 Bf5 15. Be3 Kh8 16. Be4 g5 17. Bxb6 Bxe4 18. Qd7 gxf4 19. Nxe4 axb6 20. Qxe7 Rae8 21. Qd6 Rf7 22. e6 fxg3 23. exf7 Kg7 24. fxe8=N+ Kg8 25. Qxg3+ |
| ECO A15 in 2007 play it! mad lion defeats black's rza by checkmate in 111 moves | 1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. Qa4+ c6 5. d4 dxc4 6. dxe5 h5 7. exf6 Qxf6 8. Qxc4 Be6 9. Qc3 Nd7 10. Nf3 Bc5 11. O-O O-O 12. Bf4 Qxc3 13. Nxc3 Rfe8 14. Ne4 Bd5 15. Nxc5 Nxc5 16. Rfe1 g6 17. b3 b6 18. Rac1 Rac8 19. Rcd1 Ne4 20. Rd4 Nc3 21. Rd2 Ne4 22. Rd3 Nc5 23. Rc3 Ne4 24. Rc2 a5 25. Rd1 a4 26. bxa4 h4 27. a5 hxg3 28. hxg3 bxa5 29. Rd4 f6 30. Bh3 Be6 31. Bxe6+ Rxe6 32. Rd7 c5 33. Nd4 Rb6 34. f3 Rb1+ 35. Kg2 Ng5 36. Bxg5 fxg5 37. Ne6 c4 38. Rg7+ Kh8 39. Rxg6 c3 40. Rxg5 Rb2 41. Nd4 Rd8 42. Rc1 Rd7 43. Kf2 Rxa2 44. Rg4 a4 45. Rxc3 Rb2 46. Ne6 Rbd2 47. Rc8+ Kh7 48. Nf8+ Kh6 49. Rg6+ Kh5 50. g4+ Kh4 51. Nxd7 Rxe2+ 52. Kxe2 Kg3 53. Rc4 Kh3 54. g5 Kg2 55. Rh6 a3 56. Rg4# |