| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 99 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. g4 Nc6 7. Bg2 Be6 8. b3 O-O 9. Rg1 Nd4 10. Bd2 Qc7 11. g5 Ne8 12. a3 Rd8 13. Rb1 b6 14. Rb2 Qd7 15. Nxd4 cxd4 16. Nd5 Bxd5 17. exd5 g6 18. Qg4 Qxg4 19. hxg4 Rc8 20. Rh1 Rc5 21. f4 f6 22. Bb4 Rc7 23. gxf6 Rxf6 24. fxe5 dxe5 25. Bxe7 Rxe7 26. b4 Rf4 27. Bh3 Nf6 28. d6 Re8 29. g5 Ng4 30. d7 Ref8 31. c3 dxc3 32. Re2 Nf2 33. Rxf2 Rxf2 34. Be6+ Kg7 35. d8=R Rxd8 36. Kxf2 Rxd3 37. Ke2 a5 38. Kxd3 Kf8 39. Rxh7 e4+ 40. Kxc3 e3 41. bxa5 bxa5 42. Kd3 e2 43. Kxe2 Ke8 44. Bf7+ Kd8 45. Bxg6 Kc8 46. Bh5 Kb8 47. Rf7 Kc8 48. g6 Kd8 49. g7 Ke8 50. g8=Q# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 67 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. g3 Nc6 7. Bg2 Be6 8. O-O Qc8 9. h4 Ng4 10. Nd5 O-O 11. Nxe7+ Nxe7 12. f3 Nf6 13. Bg5 d5 14. Bxf6 gxf6 15. Qd2 Kg7 16. Kh2 Rg8 17. f4 dxe4 18. fxe5 fxe5 19. Qg5+ Kf8 20. Qxe5 exd3 21. cxd3 Bf5 22. Nf4 Qd7 23. Qxc5 Rc8 24. Qxa7 Rc2 25. Rf2 Rxf2 26. Qxf2 Qc7 27. Re1 b5 28. a3 h5 29. Nxh5 Bxd3 30. Qd2 Rg7 31. Nxg7 Qc4 32. Qh6 Kg8 33. Ne8 Qc6 34. Qg7# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 105 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. g3 Nc6 7. Be3 Be6 8. Bg2 O-O 9. O-O Qd7 10. g4 b6 11. b3 a5 12. a4 Kh8 13. Nd5 Bxd5 14. exd5 Nb4 15. Nc3 Rac8 16. g5 Ng8 17. h4 Rfe8 18. Qe2 f6 19. Rad1 fxg5 20. f4 gxf4 21. Bf2 Nh6 22. Nb5 Ng4 23. Bh3 h5 24. Nc3 Qf5 25. Be1 Rf8 26. Rf3 Rce8 27. Kh1 Rf7 28. Qg2 Qg6 29. Rd2 Rf6 30. Ne4 Ne3 31. Qg5 Nbxc2 32. Nxf6 Qxg5 33. hxg5 Nxe1 34. Nxe8 Nxf3 35. Re2 Nxd5 36. g6 Nb4 37. Kg2 Nd4 38. Rd2 f3+ 39. Kg3 Nxb3 40. Rd1 Nd4 41. Nc7 d5 42. Ne6 Nbc6 43. Rb1 h4+ 44. Kf2 Nb4 45. Nxd4 Nxd3+ 46. Ke3 Bd6 47. Nxf3 e4 48. Nxh4 Bf4+ 49. Ke2 Bc7 50. Ng2 Bf4 51. Rxb6 Bg5 52. Rb8+ Bd8 53. Rxd8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 115 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. g4 Nc6 7. Bg2 h5 8. gxh5 Be6 9. h6 gxh6 10. Rg1 Qd7 11. Nd5 O-O-O 12. Bd2 Bxh3 13. Bxh3 Qxh3 14. Nxe7+ Nxe7 15. Ng3 d5 16. Qf3 Qe6 17. exd5 Nexd5 18. a3 h5 19. O-O-O Qg4 20. Qf5+ Qxf5 21. Nxf5 Rhg8 22. Rxg8 Nxg8 23. Rg1 Ngf6 24. Re1 Ng4 25. f3 Nh2 26. Rxe5 Kb8 27. c4 Nc7 28. Bf4 Nxf3 29. Rxc5 Rd7 30. Ne3 Nd4 31. Rxh5 Ne2+ 32. Kd2 Nxf4 33. Rh8+ Ne8 34. Rxe8+ Kc7 35. Re4 Rxd3+ 36. Kc2 f5 37. Re7+ Kc6 38. Nxf5 Rh3 39. b4 Rxa3 40. Nd4+ Kd6 41. Rxb7 a6 42. Ra7 Nd3 43. Nb5+ axb5 44. Rxa3 bxc4 45. Kc3 Nc5 46. bxc5+ Kxc5 47. Ra5+ Kc6 48. Kxc4 Kd6 49. Kd4 Ke6 50. Rd5 Kf6 51. Re5 Kf7 52. Kd5 Kf6 53. Kd6 Kg7 54. Ke6 Kg6 55. Rf5 Kh7 56. Kf6 Kh6 57. Kf7 Kh7 58. Rh5# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 129 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g3 Be6 8. Bg2 O-O 9. O-O Nd4 10. a4 Nxe2+ 11. Qxe2 Qd7 12. f4 Bxh3 13. Bxh3 Qxh3 14. Qg2 Qd7 15. Kf2 exf4 16. gxf4 Qe6 17. Ke2 Kh8 18. f5 Qe5 19. Bf4 Qd4 20. Be3 Qb4 21. Rab1 Rae8 22. Rh1 b6 23. Qg3 d5 24. exd5 Ng4 25. Ne4 Nxe3 26. Qxe3 Qxa4 27. Kd2 Qd4 28. Qxd4 cxd4 29. Rbe1 a5 30. c3 Rd8 31. f6 gxf6 32. Rh5 dxc3+ 33. bxc3 Rg8 34. Re2 Rg1 35. d4 Kg7 36. c4 Bb4+ 37. Kd3 Rd1+ 38. Nd2 Kg6 39. Rhh2 h5 40. Rhg2+ Kh6 41. Kc2 Rxd2+ 42. Rxd2 Bxd2 43. Rxd2 h4 44. Kd3 Kg6 45. Rg2+ Kf5 46. Rf2+ Kg4 47. Rxf6 h3 48. Rxb6 Rh8 49. Rb1 h2 50. Rh1 Rh3+ 51. Ke4 Kg5 52. d6 Kf6 53. d5 Rh4+ 54. Kd3 Rh8 55. Kd4 Rh5 56. Rf1+ Rf5 57. Re1 Kg6 58. d7 h1=R 59. Rxh1 f6 60. d8=Q Rf4+ 61. Kc5 Rd4 62. Qe8+ Kf5 63. Kxd4 a4 64. Rh4 Kg5 65. Qh5# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 117 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g4 Be6 8. Bg2 h5 9. g5 Nd7 10. Qc1 Qc7 11. O-O O-O 12. Nd5 Bxd5 13. exd5 Nd4 14. Re1 Rac8 15. c4 g6 16. Nxd4 cxd4 17. b4 Rfe8 18. Qa3 a6 19. Rab1 Kh7 20. Be4 f6 21. gxf6 Nxf6 22. Rbc1 Qd7 23. Bg2 Rf8 24. Re2 Rf7 25. f4 exf4 26. Bxf4 Rcf8 27. Rce1 Ng8 28. Bg3 Bg5 29. Re6 Be3+ 30. Kh2 Rf6 31. Rxf6 Nxf6 32. b5 axb5 33. Qxd6 Qxd6 34. Bxd6 Ra8 35. Rf1 Bg5 36. Be5 Rb8 37. Bxb8 Kg7 38. cxb5 Nd7 39. Bd6 h4 40. Be4 Bf6 41. Rc1 Bd8 42. Rg1 g5 43. Bf5 Nb6 44. Be5+ Bf6 45. Rxg5+ Kf7 46. Be6+ Ke7 47. Bxf6+ Kxf6 48. Rh5 Na4 49. Rxh4 Nc3 50. Rxd4 Nxb5 51. Rf4+ Ke5 52. Rb4 Nc3 53. d4+ Kf6 54. Rxb7 Ne2 55. Rb4 Ke7 56. Kg2 Nc3 57. Rb7+ Kd8 58. d6 Nxa2 59. Rb8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 129 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. g3 Nc6 7. Be3 Be6 8. Bg2 O-O 9. O-O Qd7 10. h4 Ng4 11. Bd2 c4 12. Nc1 Nd4 13. dxc4 Bxc4 14. Nd3 f5 15. exf5 Bxd3 16. cxd3 Qxf5 17. Bxb7 Rab8 18. Be4 Nxf2 19. Bxf5 Nxd1 20. Raxd1 Rxf5 21. Nd5 Bd8 22. b3 Rf3 23. Rxf3 Nxf3+ 24. Kf2 Nxd2 25. Rxd2 Kf7 26. Ke3 Ke6 27. Ke4 Rb5 28. Ne3 g5 29. hxg5 Bxg5 30. Kf3 Rb4 31. Rc2 Rd4 32. Ke2 h5 33. Rc7 e4 34. Rc3 d5 35. Rc6+ Ke5 36. Rc3 a6 37. a3 a5 38. Nc2 exd3+ 39. Rxd3 Re4+ 40. Kd1 d4 41. Rf3 Rg4 42. Rd3 Kd5 43. Ke2 Re4+ 44. Kd1 Bf6 45. Rf3 Be5 46. Kd2 Rg4 47. Kd3 Bxg3 48. Rf5+ Be5 49. Ne1 Re4 50. Ng2 Kc5 51. Kxe4 Kd6 52. Rxe5 d3 53. Rxa5 Kd7 54. Kxd3 Kd6 55. Rxh5 Kc6 56. Kc4 Kb6 57. Rh6+ Kb7 58. Kb5 Ka7 59. Ne3 Kb7 60. a4 Kb8 61. a5 Kb7 62. Rh7+ Kb8 63. Kc6 Ka8 64. Kb6 Kb8 65. Rh8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 95 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g4 Be6 8. Bg2 h5 9. g5 Nd7 10. Qc1 O-O 11. O-O Nd4 12. h4 Rc8 13. Re1 b6 14. Nxd4 cxd4 15. Nd5 Bxd5 16. exd5 Qc7 17. c3 Nc5 18. cxd4 Nxd3 19. Qxc7 Rxc7 20. f4 Nxe1 21. Rxe1 exd4 22. f5 f6 23. g6 Re8 24. Be4 Bd8 25. Kf2 Rce7 26. Kf3 Kf8 27. Re2 b5 28. b3 a6 29. Bf4 Bc7 30. Bd3 Rxe2 31. Bxe2 Ke7 32. a4 bxa4 33. bxa4 a5 34. Bb5 Rc8 35. Ke4 Bb6 36. Bc6 Bc5 37. Bg3 Rb8 38. Bb5 Rb6 39. Be1 Bb4 40. Bxb4 Kd8 41. Bxa5 Kc7 42. Bc6 d3 43. Kxd3 Kc8 44. Bxb6 Kb8 45. a5 Kc8 46. a6 Kb8 47. a7+ Kc8 48. a8=Q# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 99 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g3 Be6 8. Bg2 Qb6 9. Nd5 Bxd5 10. exd5 Nb4 11. Nc3 O-O 12. O-O Rae8 13. a3 Na6 14. b3 h6 15. Re1 Kh8 16. Bf3 Nc7 17. Qc1 h5 18. Qb2 a6 19. Re3 Rg8 20. Rae1 Rc8 21. R1e2 Rce8 22. Qa2 g6 23. Re1 Kh7 24. Qb2 Rh8 25. Qc1 Nb5 26. Nxb5 Qxb5 27. Bg2 b6 28. f4 c4 29. bxc4 Qc5 30. fxe5 dxe5 31. Kh2 Nd7 32. Bb4 Qc7 33. Bxe7 Rxe7 34. d4 Rc8 35. Bf1 Qd6 36. Qb2 Rce8 37. Qb4 Qf6 38. c3 e4 39. Bg2 Qf5 40. d6 a5 41. Qa4 Qf2 42. dxe7 Rxe7 43. Rxe4 Rxe4 44. Rxe4 Nf8 45. Rf4 Qe1 46. Rxf7+ Kh6 47. Rxf8 Qxc3 48. Rh8+ Kg7 49. Qe8 a4 50. Qf8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 131 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g4 Be6 8. Bg2 h5 9. g5 Nd7 10. Qc1 a5 11. b3 b6 12. O-O Nd4 13. Nxd4 cxd4 14. Nd5 Bxd5 15. exd5 Rc8 16. f4 Qc7 17. Qa3 Nf6 18. gxf6 gxf6 19. Rad1 Qc5 20. Qa4+ Kd8 21. Qc4 Rg8 22. fxe5 dxe5 23. d6 Qxd6 24. Qxf7 Rf8 25. Qxh5 Rxc2 26. Qg4 Rc5 27. Rc1 Qd7 28. Qg6 Qe8 29. Qe4 Qd7 30. Qa8+ Qc8 31. Qxc8+ Rxc8 32. Rxc8+ Kxc8 33. Bd5 Kd7 34. Rc1 Kd6 35. Be4 f5 36. Bb7 Kd7 37. Kf2 Rb8 38. Bd5 Kd6 39. Bf3 Kd7 40. Ke2 Rg8 41. Bb7 Bd6 42. Kf3 Rh8 43. h4 f4 44. Be1 Rh7 45. Rc6 b5 46. Ra6 Bb4 47. Bxb4 axb4 48. Bc6+ Kc7 49. Ra7+ Kxc6 50. Rxh7 Kd5 51. Rh6 e4+ 52. dxe4+ Ke5 53. Rh5+ Kd6 54. Rd5+ Ke6 55. Rxd4 Ke5 56. Rxb4 Kf6 57. Kxf4 Ke6 58. Rxb5 Kf6 59. Rf5+ Ke6 60. h5 Kd6 61. h6 Ke6 62. h7 Kd6 63. h8=Q Kc6 64. Qh6+ Kc7 65. Rf7+ Kd8 66. Qf8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red in 119 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. g4 Nc6 7. Bg2 Be6 8. Bd2 Qb6 9. b3 h5 10. g5 Nd7 11. O-O O-O 12. Nd5 Bxd5 13. exd5 Nb4 14. a3 Na6 15. Nc3 g6 16. Ne4 f5 17. Nc3 Kh7 18. Re1 Rfe8 19. Bf3 Rac8 20. Bxh5 Qd8 21. h4 gxh5 22. Qxh5+ Kg8 23. Qg6+ Kh8 24. Nb5 Nf8 25. Qxf5 Qd7 26. Qxd7 Nxd7 27. Nxa7 Ra8 28. Nb5 Rf8 29. Re4 Rf3 30. Rf1 Rg8 31. Kg2 Rgf8 32. g6 Kg7 33. Rg4 Nb6 34. Bh6+ Kxh6 35. g7 Nxd5 36. g8=Q Rxg8 37. Rxg8 Rf5 38. Kh1 Rf4 39. Rh8+ Kg7 40. Rh5 Nf6 41. Rg1+ Kf7 42. Rh8 Rxf2 43. Rg2 Rxg2 44. Kxg2 d5 45. Ra8 Ke6 46. Ra7 d4 47. Rxb7 Nd5 48. Kg3 Bf6 49. Ra7 Nb8 50. h5 Ne3 51. c3 Nf5+ 52. Kg4 Ne3+ 53. Kf3 Nd5 54. cxd4 cxd4 55. Nc7+ Nxc7 56. Rxc7 Bg5 57. h6 Be3 58. h7 Kf6 59. h8=Q+ Ke6 60. Qg8+ |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 77 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g4 Be6 8. Bg2 h5 9. g5 Nd7 10. Qc1 O-O 11. O-O f6 12. Nd5 fxg5 13. Nxe7+ Nxe7 14. Bxg5 Qe8 15. Qe3 Nf6 16. c3 Rc8 17. f4 exf4 18. Nxf4 Bd7 19. Qe2 d5 20. e5 Rf7 21. exf6 gxf6 22. Bh4 Rg7 23. Nxh5 Kf7 24. Nxg7 Kxg7 25. Bxf6+ Kh7 26. Qxe7+ Qxe7 27. Bxe7 Be6 28. Rae1 Bg8 29. Bf8 Kg6 30. Re7 Kh5 31. Rxb7 a5 32. Rg7 Be6 33. Rf6 Rxf8 34. Bf3+ Bg4 35. Rxf8 Kh6 36. Rxg4 Kh7 37. Bxd5 a4 38. Be4+ Kh6 39. Rh8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 87 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g4 Be6 8. Bg2 h5 9. g5 Nd7 10. Qc1 Nd4 11. Nxd4 cxd4 12. Nd5 Bxd5 13. exd5 Rc8 14. O-O Qc7 15. c3 dxc3 16. bxc3 O-O 17. Rb1 a6 18. Bf3 g6 19. Qa3 Rfe8 20. Rfe1 Nc5 21. d4 exd4 22. cxd4 Nd7 23. Rbc1 Qd8 24. Rxc8 Qxc8 25. Qd3 Nb6 26. Bg2 Nc4 27. Bc3 b5 28. f4 a5 29. Re2 b4 30. Bxb4 Qg4 31. hxg4 axb4 32. Qxc4 hxg4 33. Qxb4 Kf8 34. Qe1 g3 35. a4 Rd8 36. Rxe7 Rb8 37. a5 Ra8 38. Rd7 Re8 39. Qxg3 Re2 40. Qa3 Re6 41. dxe6 Kg8 42. Qxd6 Kg7 43. exf7 Kh7 44. f8=Q# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 131 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. g4 Be6 7. Bg2 Nc6 8. Bd2 h5 9. g5 Nd7 10. Qc1 O-O 11. O-O Nd4 12. f4 Nb6 13. fxe5 dxe5 14. b3 Nxe2+ 15. Nxe2 f6 16. gxf6 Bxf6 17. Be3 Nd7 18. Kh2 b6 19. Qb2 Bg5 20. Rxf8+ Nxf8 21. Bf2 Ng6 22. Rf1 Qc7 23. Be1 Nf4 24. Ng1 Rf8 25. Rf3 Rf6 26. Bc3 Nxg2 27. Bxe5 Qd8 28. Bxf6 Bxf6 29. Rxf6 gxf6 30. Kxg2 Qd6 31. Ne2 Qe5 32. Qxe5 fxe5 33. Ng3 Bf7 34. Nf5 Kf8 35. Kf3 Be6 36. Ke3 Kf7 37. h4 Kf6 38. Nd6 Bd7 39. a4 Ke6 40. Nc4 Kf6 41. a5 b5 42. Nd6 Ke7 43. Nb7 c4 44. bxc4 Bc8 45. a6 bxc4 46. d4 exd4+ 47. Kxd4 Bh3 48. c3 Bf1 49. e5 Ke6 50. Nd6 Kd7 51. Nb5 Bd3 52. Nxa7 Be2 53. Nb5 Bf3 54. a7 Bc6 55. Kxc4 Bh1 56. Kc5 Ke6 57. Nd4+ Kd7 58. e6+ Kc7 59. Nb5+ Kc8 60. Kd6 Kb7 61. e7 Bg2 62. e8=Q Kb6 63. c4 Ka5 64. Qe1+ Ka4 65. Qc3 Bd5 66. Qa3# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 79 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. g4 Nc6 7. Bg2 h5 8. gxh5 Be6 9. h6 gxh6 10. b3 Qd7 11. Rh2 O-O-O 12. Be3 Rdg8 13. f4 exf4 14. Nxf4 Rg3 15. Bf2 Rg5 16. Qd2 Ne5 17. O-O-O Kb8 18. d4 cxd4 19. Qxd4 b6 20. Kb1 Rc8 21. h4 Rg4 22. Nfd5 Nxd5 23. Nxd5 Bd8 24. Qb4 a5 25. Qa3 Qc6 26. c4 Kb7 27. Bd4 Nd7 28. Qc1 Bxh4 29. Rxh4 Rxh4 30. Ne7 Qc7 31. e5+ Kb8 32. exd6 Qxd6 33. Bf6 Rcxc4 34. bxc4 Qb4+ 35. Ka1 Qb3 36. Nc6+ Kc8 37. axb3 Bg4 38. Na7+ Kc7 39. Qf4+ Ne5 40. Bxe5# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 69 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g4 Be6 8. Bg2 h5 9. g5 Nd7 10. Qc1 O-O 11. O-O f6 12. gxf6 Nxf6 13. b3 Qd7 14. h4 Ng4 15. Bg5 Nd4 16. Nxd4 cxd4 17. Nd1 Rad8 18. Bxe7 Qxe7 19. Qg5 Qxg5 20. hxg5 Rf6 21. gxf6 Nxf6 22. f4 Rc8 23. Rc1 Bg4 24. Nf2 Bd7 25. Bh3 Bxh3 26. Nxh3 Ng4 27. Rf3 Rc3 28. Ng5 Ne3 29. fxe5 dxe5 30. Rf7 a6 31. Rxb7 g6 32. Ne6 Kh8 33. Rg7 Nxc2 34. Rf1 Na1 35. Rf8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 85 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g4 O-O 8. Bg2 Qb6 9. b3 Be6 10. O-O Rae8 11. Nd5 Bxd5 12. exd5 Nd4 13. c4 a6 14. Re1 Rc8 15. Nxd4 cxd4 16. g5 Nd7 17. Qh5 Nc5 18. Be4 Nxe4 19. dxe4 Rc5 20. Rad1 Kh8 21. Kg2 a5 22. Rb1 Qa6 23. f4 b5 24. cxb5 Qxb5 25. Rbc1 exf4 26. Rxc5 dxc5 27. Bxf4 c4 28. Qe2 d3 29. bxc4 Qxc4 30. Qf3 Qxa2+ 31. Kh1 Qc2 32. Rc1 Qb3 33. Rd1 f5 34. e5 Bc5 35. Rxd3 Qb4 36. Rd1 Qe4 37. Qxe4 Be7 38. Qc4 Rb8 39. d6 Bf8 40. d7 Re8 41. dxe8=Q h6 42. g6 a4 43. Qxf8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 109 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g3 Be6 8. Bg2 O-O 9. O-O Qd7 10. h4 Ng4 11. Nd5 Bxd5 12. exd5 Nb4 13. d4 Rac8 14. a3 Na6 15. Bh3 f5 16. dxe5 dxe5 17. c4 b6 18. b3 Nf6 19. Qc2 g6 20. Rae1 Rfd8 21. Nc3 Qd6 22. Bxf5 gxf5 23. Qxf5 Qc7 24. Rxe5 Qd7 25. Rfe1 Qxf5 26. Rxf5 Rd7 27. Rxe7 Rxe7 28. Rxf6 Rf7 29. Rxf7 Kxf7 30. Nb5 Ra8 31. f4 h5 32. Kf2 Ke7 33. Bc3 Ke8 34. Be5 Ke7 35. Ke3 Kd7 36. Kf3 Kd8 37. f5 Kd7 38. f6 Re8 39. Ke4 Ra8 40. Kf4 Rg8 41. Nxa7 Rf8 42. Nb5 Rd8 43. Kg5 Re8 44. Bd6 Rg8+ 45. Kxh5 Ke8 46. Be5 Kf8 47. Nd6 Rh8+ 48. Kg6 Rg8+ 49. Kh7 Rg4 50. Bb2 Nb4 51. Bc1 Rg7+ 52. fxg7+ Ke7 53. g8=Q Nc2 54. Qe8+ Kf6 55. Qe6# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 97 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g3 Be6 8. Bg2 Qb6 9. Nd5 Bxd5 10. exd5 Nb4 11. Nc3 O-O 12. O-O Na6 13. b3 Rae8 14. Bf3 h6 15. a3 Nc7 16. Qe2 a6 17. Rae1 Kh8 18. Qe3 Qa5 19. a4 Qb4 20. Nb5 Qc4 21. bxc4 axb5 22. axb5 Nd7 23. Qe4 f5 24. Qe2 Bf6 25. Ba5 Rc8 26. h4 Kh7 27. Qe3 Kh8 28. Qd2 Ne8 29. Bc3 Ra8 30. Ra1 Nc7 31. Rfe1 Rxa1 32. Rxa1 Ra8 33. Rxa8+ Nxa8 34. Kf1 Nab6 35. Ba5 Kg8 36. Bxb6 Nxb6 37. Qa5 Bd8 38. Qa7 Kf7 39. Qxb7+ Kf6 40. h5 f4 41. g4 e4 42. Bxe4 f3 43. c3 Kg5 44. Qxg7+ Kh4 45. Qxh6 Be7 46. Bxf3 Na4 47. Qf4 Bd8 48. g5+ Kh3 49. Bg2# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 57 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. Bd2 Nc6 7. g4 Be6 8. Bg2 h5 9. g5 Nd7 10. Qc1 a5 11. O-O O-O 12. Nd5 Bxd5 13. exd5 Nd4 14. Re1 b5 15. c4 b4 16. Be4 f5 17. Nxd4 exd4 18. Bf3 h4 19. Be2 Ne5 20. f4 Nd7 21. Bh5 Ra6 22. Kg2 a4 23. a3 bxa3 24. Rxa3 Ra7 25. Bg6 Ra8 26. Qd1 Rb8 27. Qh5 Nf6 28. gxf6 Bxf6 29. Qh7# |