| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 95 moves | 1. c4 Nf6 2. Qc2 Nc6 3. Nc3 Nd4 4. Qa4 e5 5. d3 Be7 6. e3 Nc6 7. Nf3 d6 8. d4 Bd7 9. Qb3 b6 10. Bd3 O-O 11. d5 Na5 12. Qa3 e4 13. Nxe4 Nxe4 14. Bxe4 h6 15. b3 Bf6 16. Bb2 Re8 17. Nd2 Bg4 18. O-O Bxb2 19. Qxb2 Qd7 20. Rae1 Bf5 21. Bxf5 Qxf5 22. f3 Qd3 23. Ne4 Rad8 24. Qf2 Nxb3 25. axb3 Qxb3 26. Qe2 a5 27. Rb1 Qa3 28. Ra1 Qb4 29. Rfb1 Qxb1+ 30. Rxb1 a4 31. Nc3 Ra8 32. Ra1 a3 33. Nb5 Ra4 34. Rxa3 Rxa3 35. Nxa3 f5 36. Nb5 Re7 37. Qd3 Rf7 38. Kf2 g6 39. g4 Kh7 40. gxf5 gxf5 41. Kg3 h5 42. Kf4 Kh6 43. Nd4 Rf8 44. Nxf5+ Kg6 45. Qe4 h4 46. Qe6+ Kh7 47. Qh6+ Kg8 48. Qg7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 103 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. e4 h6 6. a3 Bc5 7. b4 Nd4 8. Qd1 Be7 9. Nge2 c5 10. bxc5 Bxc5 11. Bd2 d6 12. Nxd4 Bxd4 13. Be2 O-O 14. Rb1 Bc5 15. Rb3 a5 16. O-O Bd4 17. h3 Qe7 18. Nb5 Bc5 19. Be3 Bxe3 20. fxe3 Kh8 21. Qd2 Be6 22. Nc3 Qc7 23. Nd5 Bxd5 24. exd5 Rab8 25. Rb5 Ra8 26. Rfb1 Ra7 27. Qc2 Rc8 28. Qb3 a4 29. Qb4 Rb8 30. Bd1 Nd7 31. Bxa4 Nc5 32. Bc2 Qe7 33. Rb6 Qg5 34. Re1 Qg6 35. Re2 Nxd3 36. Qxd6 Qxd6 37. Rxd6 Rxa3 38. Rd7 Kg8 39. Bxd3 Rxd3 40. d6 Rc8 41. Rc7 Rd8 42. c5 b6 43. cxb6 R3xd6 44. b7 Rf8 45. Kf2 f5 46. Ra2 g5 47. Rc8 Rf6 48. b8=Q e4 49. Rxf8+ Kg7 50. Ra7+ Rf7 51. Rg8+ Kh7 52. Rxf7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 75 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 d5 5. Bg5 dxc4 6. dxc4 Nd4 7. Qa4+ Bd7 8. Qd1 Ne6 9. Bd2 Bc5 10. Nf3 e4 11. Ne5 O-O 12. e3 Be8 13. Be2 Bd6 14. Ng4 Nxg4 15. Bxg4 f5 16. Be2 Qg5 17. g3 Be5 18. Nd5 g6 19. Qc2 c6 20. h4 Qd8 21. Nc3 Qb6 22. h5 g5 23. O-O-O Rd8 24. Na4 Qa6 25. Bc3 Bxc3 26. Nxc3 Rxd1+ 27. Rxd1 c5 28. g4 Bc6 29. gxf5 Rxf5 30. Rd6 Re5 31. Rd5 Qxc4 32. Rxe5 Qb4 33. Rxe6 a6 34. Nxe4 Qe1+ 35. Bd1 g4 36. Ng5 g3 37. Qxh7+ Kf8 38. Qf7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 69 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. a3 Be7 6. Bg5 h6 7. Bd2 d5 8. Nxd5 Nxd5 9. cxd5 Qxd5 10. e4 Qd6 11. Be2 Nd4 12. Qc3 O-O 13. Rc1 Nxe2 14. Nxe2 c6 15. Be3 Bg4 16. h3 Be6 17. d4 exd4 18. Nxd4 Bf6 19. O-O Rad8 20. Rfd1 Be5 21. Qe1 Qe7 22. f4 Rd5 23. exd5 Bxh3 24. gxh3 Bxd4 25. Bxd4 Qxe1+ 26. Rxe1 cxd5 27. Rc7 g5 28. fxg5 hxg5 29. Rxb7 a5 30. Kf2 f6 31. Ree7 Rc8 32. Bxf6 g4 33. Rg7+ Kf8 34. Rh7 Rc5 35. Rh8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 125 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. a3 Bc5 6. b4 Nd4 7. Qa4 Be7 8. e3 Nc6 9. b5 Nb8 10. d4 exd4 11. exd4 O-O 12. Bf4 Re8 13. Nge2 d6 14. h3 Bf5 15. g4 Bd3 16. Rd1 Bxe2 17. Bxe2 Nbd7 18. O-O Nb6 19. Qb3 c6 20. bxc6 bxc6 21. Bd3 Rb8 22. Rb1 g6 23. Qc2 Qd7 24. Ne4 Nxe4 25. Bxe4 Rb7 26. Rfe1 Bf6 27. Qc3 d5 28. cxd5 Nxd5 29. Bxd5 Rxe1+ 30. Qxe1 Rxb1 31. Bxf7+ Qxf7 32. Qxb1 Bxd4 33. Bg3 Qe8 34. Qb3+ Qf7 35. Qb4 c5 36. Qb8+ Kg7 37. Kf1 c4 38. Be5+ Bxe5 39. Qxe5+ Qf6 40. f4 a6 41. Qc7+ Qf7 42. Qe5+ Qf6 43. Ke2 Qxe5+ 44. fxe5 Kf7 45. Ke3 c3 46. Kd3 Ke6 47. Kxc3 Kxe5 48. Kb4 h5 49. gxh5 Kd4 50. hxg6 Ke5 51. g7 Ke6 52. g8=Q+ Kd6 53. Ka5 Ke5 54. Qb8+ Ke4 55. Kxa6 Kf5 56. Kb5 Ke6 57. Qf4 Kd5 58. h4 Ke6 59. Kc5 Ke7 60. Qf5 Kd8 61. Kd6 Ke8 62. a4 Kd8 63. Qd7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 77 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. a3 Nd4 6. Qa4 Be7 7. e4 O-O 8. Nge2 d6 9. Nxd4 exd4 10. Nd5 Bd7 11. Nxe7+ Qxe7 12. Qb3 Rab8 13. h3 b5 14. Bg5 bxc4 15. Qxc4 Rxb2 16. Qxd4 Rfb8 17. Bxf6 Qxf6 18. Qxf6 gxf6 19. g4 c5 20. Rd1 Ra2 21. Rh2 Ba4 22. Rc1 Rbb2 23. h4 Rxa3 24. g5 f5 25. exf5 Bb5 26. d4 Bxf1 27. Kxf1 cxd4 28. Rc6 d5 29. f6 Rc3 30. Rd6 h6 31. gxh6 Rc5 32. Rg2+ Kh7 33. Rg7+ Kxh6 34. Rd8 Rc1+ 35. Kg2 Rg1+ 36. Kxg1 Rb1+ 37. Kg2 Rg1+ 38. Kxg1 a5 39. Rh8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 57 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Bd2 Be6 8. e4 Qd7 9. Qa4 Nd4 10. Qd1 Bg4 11. Nf3 Bd6 12. Be2 Nxe2 13. Qxe2 O-O-O 14. h3 Bxf3 15. Qxf3 Bf8 16. Ke2 Qb5 17. Rhc1 f6 18. b3 Kb8 19. Rc4 c6 20. Qg4 b6 21. f4 h5 22. Qe6 Bd6 23. Qf7 Rh7 24. Qg6 Rdh8 25. Rb1 Qa6 26. Rxc6 Qxa2 27. Rd1 Re8 28. Qxe8+ Kb7 29. Qc8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 97 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. a3 Bc5 6. b4 Nd4 7. Qa4 Be7 8. e3 Nc6 9. b5 Nb8 10. e4 d6 11. Be3 a5 12. Nf3 Bg4 13. Be2 Nbd7 14. h3 Bh5 15. g4 Bg6 16. g5 Nh5 17. Nd5 O-O 18. Rc1 Nc5 19. Bxc5 dxc5 20. h4 f6 21. Rc2 Nf4 22. Nxf4 exf4 23. h5 Be8 24. h6 fxg5 25. hxg7 Rf7 26. Rd2 Rxg7 27. d4 g4 28. dxc5 Qc8 29. Nd4 f3 30. Bd1 Bg5 31. Ra2 Rd7 32. Nf5 Bg6 33. c6 bxc6 34. bxc6 Rd8 35. Qb5 Bxf5 36. Qxf5 Qxf5 37. exf5 Rd4 38. Bc2 Re8+ 39. Kf1 Bd2 40. Ra1 Bc3 41. Rc1 Bb2 42. Rb1 Bxa3 43. f6 Kf8 44. Rxh7 Red8 45. Rxc7 R8d5 46. cxd5 Bb2 47. Rxb2 Rb4 48. Bg6 Rb7 49. Rc8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 85 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. a3 Nd4 6. Qa4 Be7 7. e4 O-O 8. Nge2 c5 9. Bd2 d6 10. Nxd4 cxd4 11. Ne2 Qb6 12. O-O-O Bd7 13. Qc2 Rfc8 14. f4 Ng4 15. Re1 Ne3 16. Bxe3 Rxc4 17. dxc4 dxe3 18. f5 Rc8 19. h4 Qc5 20. Nc3 Bc6 21. Qd3 e2 22. Qxe2 g6 23. g4 a5 24. Qe3 Qxe3+ 25. Rxe3 Bd8 26. Nd5 h5 27. fxg6 hxg4 28. gxf7+ Kxf7 29. Kd2 Kg7 30. Rg3 Bd7 31. Ne3 Kf7 32. Nxg4 Ke8 33. Ne3 Be7 34. b3 a4 35. bxa4 Bxa4 36. Nd5 Bd8 37. Rg7 Rb8 38. h5 Kf8 39. Rhg1 Bd1 40. Rg8+ Kf7 41. R1g7+ Ke6 42. Rxd8 b5 43. Re7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 99 moves | 1. c4 Nf6 2. Qc2 Nc6 3. Nc3 Nd4 4. Qa4 e5 5. d3 Be7 6. e3 Nc6 7. Be2 d5 8. cxd5 Nxd5 9. Nf3 O-O 10. O-O Be6 11. Bd2 Nb6 12. Qc2 f5 13. b3 a6 14. Rac1 Kh8 15. Qb2 g6 16. h3 Qd6 17. e4 Nd4 18. Nxd4 exd4 19. Nd1 fxe4 20. dxe4 Bh4 21. Bh6 Rf7 22. f4 Re8 23. f5 gxf5 24. Bf4 Qd8 25. Bh5 Ree7 26. Bxf7 Bxf7 27. exf5 Bf6 28. Nf2 Nd5 29. Nd3 Qc8 30. Qd2 Re4 31. Nc5 Re8 32. Bg5 Bxg5 33. Qxg5 b6 34. Nd3 Rg8 35. Qh4 c5 36. Ne5 Qb7 37. Rf2 Be8 38. Qe4 Bb5 39. f6 Rf8 40. f7 Rc8 41. f8=R+ Rxf8 42. Rxf8+ Kg7 43. Rd8 Qe7 44. Qxd5 Be8 45. Rd6 Qg5 46. Rf1 Qe3+ 47. Kh2 Qc3 48. Qf7+ Bxf7 49. Rxf7+ Kg8 50. Rd8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 135 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. a3 Nd4 6. Qa4 Be7 7. e4 O-O 8. Nge2 d6 9. Nxd4 exd4 10. Nd5 Nxd5 11. cxd5 Bf6 12. Be2 Bd7 13. Qb3 Qb8 14. O-O Re8 15. Bd2 c5 16. dxc6 bxc6 17. Qxb8 Raxb8 18. b4 d5 19. Bf4 Ra8 20. Bf3 g5 21. e5 Bxe5 22. Bxg5 a5 23. bxa5 Bf5 24. Rfc1 Re6 25. Be2 Rxa5 26. g4 Bg6 27. Re1 Bd6 28. Rac1 Rxa3 29. Bf1 Bf5 30. gxf5 Rxe1 31. Rxe1 Kg7 32. Be7 Bxe7 33. Rxe7 Ra5 34. Kg2 Kf6 35. Rd7 Rc5 36. Kf3 Rc1 37. Bg2 Rc2 38. Rc7 Kxf5 39. Rxf7+ Kg6 40. Rd7 h5 41. h4 Kf6 42. Rd6+ Ke7 43. Rh6 Rc3 44. Bf1 Rc1 45. Be2 Rc2 46. Rxh5 Kf6 47. Bf1 Rc1 48. Bh3 Rc3 49. Kg4 Kg6 50. Rg5+ Kf6 51. h5 Rc1 52. Kf4 Rh1 53. Bg4 Rf1 54. Rg6+ Ke7 55. f3 c5 56. Ke5 Rd1 57. h6 Kf7 58. Rf6+ Kg8 59. Bf5 Rh1 60. Kxd5 Rh5 61. Kxc5 Rxh6 62. Rxh6 Kg7 63. Rg6+ Kf8 64. Kxd4 Ke7 65. Ke5 Ke8 66. Rg7 Kd8 67. Kf6 Ke8 68. Rg8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 103 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. a3 Nd4 6. Qa4 Be7 7. e3 Nc6 8. Nf3 d6 9. d4 Bd7 10. Qb3 b6 11. Bd3 O-O 12. d5 Na5 13. Qc2 g6 14. b4 Nb7 15. O-O Bg4 16. e4 Kg7 17. Qd2 a5 18. Qh6+ Kh8 19. Bd2 axb4 20. axb4 Ng8 21. Rxa8 Qxa8 22. Qe3 f5 23. exf5 Bxf5 24. Bxf5 Rxf5 25. Nb5 Qb8 26. Ra1 Bf8 27. Ra7 Bh6 28. Qd3 Bxd2 29. Qxd2 Nf6 30. Qa2 Ne4 31. Ra8 Qd8 32. Rxd8+ Nxd8 33. Nxc7 Rf8 34. Qa6 g5 35. Qxb6 g4 36. Ng5 Nxg5 37. Qxd6 Kg8 38. Qxe5 Ndf7 39. Qf5 Rb8 40. b5 h6 41. Qxg4 Ne5 42. Qg3 Nxc4 43. h4 Rc8 44. hxg5 h5 45. d6 Kg7 46. d7 Nb6 47. Qe5+ Kg6 48. Qf6+ Kh7 49. Qf5+ Kg7 50. Ne8+ Kg8 51. Qg6+ Kf8 52. Qg7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 99 moves | 1. c4 Nf6 2. Qc2 Nc6 3. Nc3 Nd4 4. Qa4 e5 5. d3 Be7 6. e4 O-O 7. Nge2 d6 8. Nxd4 exd4 9. Ne2 c5 10. Bd2 Bd7 11. Qb3 Qc7 12. h3 Rfe8 13. O-O-O a6 14. g4 b5 15. f3 Rab8 16. Qa3 Qa7 17. Bf4 b4 18. Qb3 a5 19. Bg2 a4 20. Qc2 b3 21. axb3 axb3 22. Qb1 Qa2 23. Rhf1 Ra8 24. h4 h6 25. g5 Nh5 26. Bd2 Qxb1+ 27. Kxb1 hxg5 28. hxg5 g6 29. Rh1 Ra4 30. Nc1 Rb8 31. f4 Bg4 32. Rdg1 Ng7 33. Rh4 Bh5 34. f5 f6 35. gxf6 Bxf6 36. Rh3 gxf5 37. exf5 Kf8 38. Bd5 Rb6 39. Rxg7 Kxg7 40. Rxh5 Be5 41. Rh6 Rb8 42. Bg5 Rf8 43. Be4 Rb4 44. Rg6+ Kf7 45. Bd5+ Ke8 46. Bc6+ Kf7 47. Bh6 Rh8 48. Re6 Kg8 49. Bd5 Rb7 50. Re7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 125 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 d5 5. Bg5 dxc4 6. dxc4 Qd4 7. e3 Qg4 8. Bxf6 gxf6 9. Nd5 Bb4+ 10. Nxb4 Nxb4 11. Qa4+ Nc6 12. h3 Qe4 13. Ne2 Bf5 14. Rd1 Rd8 15. Rxd8+ Kxd8 16. Nc3 Qc2 17. Qxc2 Bxc2 18. Kd2 Bg6 19. Nd5 Kc8 20. Nxf6 Rd8+ 21. Ke2 Rd6 22. Nd5 Be4 23. Nc3 Bc2 24. b3 Rd3 25. Ke1 Rd6 26. Be2 f5 27. Nb5 Rd8 28. g3 a6 29. Na3 Nb4 30. f3 b6 31. Nxc2 Nxc2+ 32. Kf2 Rd2 33. Rd1 Rxd1 34. Bxd1 Nb4 35. a3 Nd3+ 36. Ke2 e4 37. fxe4 fxe4 38. Bc2 Kd7 39. Bxd3 exd3+ 40. Kxd3 c5 41. Ke4 Kd6 42. Kf5 b5 43. e4 Kc6 44. e5 bxc4 45. bxc4 Kd7 46. Kf6 Ke8 47. Ke6 h6 48. Kd6 a5 49. e6 Kd8 50. e7+ Ke8 51. h4 h5 52. a4 Kf7 53. Kd7 Kf6 54. e8=Q Kg7 55. Qxh5 Kf6 56. Qxc5 Kf7 57. Qf5+ Kg7 58. Qe5+ Kf8 59. Qxa5 Kg7 60. Qg5+ Kf7 61. a5 Kf8 62. Ke6 Ke8 63. Qe7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 111 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. a3 Nd4 6. Qa4 Be7 7. e4 O-O 8. Nge2 d6 9. Nxd4 exd4 10. Nd5 Nxd5 11. cxd5 Bf6 12. Be2 Bd7 13. Qb3 Qb8 14. O-O c5 15. Bf4 Be5 16. Bd2 g6 17. Rac1 a5 18. Bh6 Re8 19. g3 Bh3 20. Rfe1 b5 21. Qc2 a4 22. Qd2 Ra7 23. Qg5 Qd8 24. Qxd8 Rxd8 25. Bf1 Bg4 26. h3 Bd7 27. Bg2 Re8 28. Kh2 Rb7 29. Bf3 b4 30. axb4 Rxb4 31. Rc2 Reb8 32. Ree2 Rb3 33. Red2 f5 34. Be2 Bb5 35. exf5 gxf5 36. Rc1 Bg7 37. Bf4 Bd7 38. Bxd6 R3b7 39. Bxb8 Rxb8 40. Rxc5 Be5 41. f4 Bd6 42. Rc4 Bb5 43. Rxd4 Bc5 44. Rc4 Be3 45. Rdc2 Bxc4 46. dxc4 Bd4 47. d6 Kf7 48. c5 Bxb2 49. c6 Bd4 50. c7 Rg8 51. Bc4+ Kf6 52. Bxg8 Bb6 53. c8=Q Be3 54. Qe6+ Kg7 55. Rc7+ Kh8 56. Rxh7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 119 moves | 1. c4 Nf6 2. Qc2 Nc6 3. Nc3 e5 4. d3 Bb4 5. a3 Nd4 6. Qa4 Be7 7. e4 O-O 8. Nge2 d6 9. Nxd4 exd4 10. Nd5 Bd7 11. Nxe7+ Qxe7 12. Qb3 Ng4 13. Qxb7 Qf6 14. f3 Ne3 15. Ke2 Rab8 16. Qxc7 Nc2 17. Rb1 Be6 18. Qxa7 Rb3 19. Bd2 Nxa3 20. Rc1 Nxc4 21. dxc4 Rxb2 22. Ke1 Qe5 23. Qe7 Bc8 24. Qxe5 dxe5 25. c5 f5 26. exf5 Bxf5 27. c6 Kf7 28. c7 h6 29. Ba6 Bc8 30. Bd3 Ke7 31. Rb1 Rxb1+ 32. Bxb1 Kd7 33. Ba5 Bb7 34. Ke2 Rf6 35. Re1 g6 36. Kd2 Re6 37. Ba2 Re7 38. Bc4 Bc6 39. Ba6 Re8 40. Rc1 h5 41. c8=Q+ Rxc8 42. Bxc8+ Kd6 43. Bb4+ Kc7 44. Be6 Kb6 45. Re1 Kb5 46. Bd6 e4 47. fxe4 h4 48. Kd3 Be8 49. Kxd4 h3 50. Bxh3 Kb6 51. Ke5 Bb5 52. Be7 Kc7 53. Be6 Bc6 54. Rc1 Kb6 55. Bf7 Bb7 56. Rb1+ Ka6 57. Bc5 Bc6 58. Rb6+ Ka5 59. Bc4 Bd5 60. Ra6# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 67 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. Bd2 O-O 6. Nf3 d6 7. a3 Bc5 8. Na4 Nd7 9. Nxc5 Nxc5 10. e4 f5 11. Bg5 Nd4 12. Qc1 Nxf3+ 13. gxf3 Qe8 14. Qd1 Bd7 15. b4 Ba4 16. Qb1 Ne6 17. Be3 f4 18. Bd2 Nd4 19. Bc3 Nc2+ 20. Ke2 Nxa1 21. Bxa1 Qh5 22. Bc3 Rae8 23. d4 exd4 24. Bxd4 c5 25. Bc3 Bc6 26. Rg1 Qf5 27. Rxg7+ Kh8 28. Rg5+ Qe5 29. Bxe5+ dxe5 30. Qb2 cxb4 31. axb4 Re7 32. Rxe5 h5 33. Rxe7+ Kg8 34. Qg7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 125 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. a3 Nd4 6. Qa4 Be7 7. e4 O-O 8. Nge2 d6 9. Nxd4 exd4 10. Ne2 c5 11. Bd2 Qb6 12. O-O-O Bd7 13. Qc2 Ng4 14. Be1 a5 15. h3 Nf6 16. f4 h6 17. g4 Ne8 18. Bg2 Nc7 19. Bd2 Rfe8 20. f5 Bh4 21. Bf4 Kh7 22. Kb1 Rab8 23. Ng1 Bf6 24. h4 Be5 25. Bd2 Kh8 26. Nf3 Rbd8 27. g5 h5 28. Nxe5 dxe5 29. Bf3 g6 30. Rdf1 Kh7 31. Bg2 Rf8 32. Bh3 gxf5 33. Bxf5+ Kg8 34. Bxd7 Rxd7 35. Rf6 Rd6 36. Qd1 Rxf6 37. gxf6 Ra8 38. Qg1+ Kf8 39. Bh6+ Ke8 40. Qg8+ Kd7 41. Qxf7+ Kc6 42. Qxh5 Qb3 43. Qd1 Qb6 44. f7 Ne6 45. Qa4+ Kc7 46. Qe8 Rc8 47. Qe7+ Kb8 48. Bg7 Ka7 49. Bxe5 Nf8 50. Qe8 Ra8 51. Qb5 Qxb5 52. cxb5 Rc8 53. Rc1 Ne6 54. Rf1 b6 55. Kc2 Rf8 56. Bd6 Rd8 57. Rf6 Rd7 58. h5 Kb7 59. h6 Ng7 60. hxg7 Rd8 61. f8=Q Rxd6 62. Rf7+ Rd7 63. Rxd7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 97 moves | 1. c4 Nf6 2. Qc2 Nc6 3. d3 e5 4. Nc3 Bb4 5. a3 Nd4 6. Qa4 Be7 7. e4 O-O 8. Nge2 d6 9. Nxd4 exd4 10. Nd5 Nxd5 11. cxd5 Bf6 12. Be2 Bd7 13. Qb3 Qb8 14. O-O Re8 15. Bf4 a5 16. Rac1 Be5 17. Bd2 g6 18. Qc2 c5 19. dxc6 bxc6 20. f4 Bg7 21. b3 c5 22. h3 Be6 23. Bd1 Qb5 24. f5 gxf5 25. exf5 Bd5 26. f6 Bf8 27. Rf4 Rab8 28. Rg4+ Kh8 29. Rb1 a4 30. b4 Bb3 31. Rxb3 axb3 32. Qxb3 Re6 33. a4 Qd7 34. Bf3 Rxf6 35. b5 Bg7 36. b6 d5 37. a5 Rf5 38. a6 c4 39. dxc4 dxc4 40. a7 Re8 41. Qxc4 Rxf3 42. gxf3 f5 43. Rg2 Qe7 44. Qc6 h5 45. b7 d3 46. a8=Q Bf6 47. Qaxe8+ Qf8 48. Qxf8+ Kh7 49. Qh6# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 63 moves | 1. c4 Nf6 2. Qc2 Nc6 3. Nc3 e5 4. d3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Bd2 Be6 8. e4 Qd6 9. Nf3 O-O-O 10. a3 f5 11. Ng5 Nd4 12. Qc3 Bb3 13. Rc1 Be7 14. exf5 c6 15. Ne4 Qd5 16. Be3 Kb8 17. g4 h5 18. g5 Nxf5 19. Rg1 Nxe3 20. fxe3 Rhf8 21. Be2 Ka8 22. Rf1 Rxf1+ 23. Kxf1 Qe6 24. Kg1 Qh3 25. Ng3 Bxg5 26. Qxe5 Bd5 27. Bf1 Qh4 28. Rc2 Rf8 29. Bg2 Bb3 30. Rxc6 Bxe3+ 31. Qxe3 Rf5 32. Rc8# |