| 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. Bd2 Nc6 7. g4 Be6 8. Bg2 h5 9. g5 Nd7 10. Qc1 O-O 11. O-O a5 12. Nd5 Nb4 13. Nxe7+ Qxe7 14. a3 Nc6 15. Ng3 Nd4 16. Qd1 h4 17. Ne2 Rac8 18. b3 b5 19. Nxd4 cxd4 20. f4 exf4 21. Bxf4 Ne5 22. Rf2 f6 23. gxf6 Rxc2 24. fxe7 Rcc8 25. exf8=N Rxf8 26. Bg5 Rxf2 27. Kxf2 Kf8 28. Bxh4 Ke8 29. Kg3 Kd7 30. Rc1 g6 31. Qc2 Ke8 32. Qc7 g5 33. Bxg5 Bg4 34. Qe7# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 83 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 a5 12. b3 Nd4 13. Nxd4 cxd4 14. Nd5 Bxd5 15. exd5 Rc8 16. Be4 b6 17. a4 Nc5 18. Ra3 f5 19. Bf3 Rc6 20. dxc6 h4 21. Re1 f4 22. g6 Qe8 23. Bd5+ Kh8 24. Bf7 Qxc6 25. Qd1 f3 26. b4 Nxa4 27. bxa5 bxa5 28. Bxa5 Bg5 29. c4 Nc5 30. Rf1 Bf4 31. Ra2 Rb8 32. Ra1 Rb2 33. Ra3 Re2 34. Re1 Rxe1+ 35. Bxe1 Bg5 36. Bd5 Qe8 37. Ra8 Bd8 38. Kf1 Qd7 39. Qxf3 Ne6 40. Bxe6 Qxe6 41. Rxd8+ Qg8 42. Qh5# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 139 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. Qd1 Nf5 15. Ng3 Nxg3 16. fxg3 g6 17. Kh2 b5 18. g4 Qa5 19. Bxa5 h4 20. Bd2 Kg7 21. c4 a6 22. Qe1 Rh8 23. Qf2 Raf8 24. Be4 bxc4 25. dxc4 Rh7 26. Rae1 Kg8 27. a3 Rb8 28. b4 a5 29. b5 Nb6 30. Qe2 Rb7 31. Rf3 Nd7 32. Ref1 Bd8 33. Qf2 Nf8 34. Bc2 Rd7 35. Qe1 Rb7 36. Kg2 Nd7 37. Qf2 Nf8 38. Be3 Rd7 39. Qe1 Rb7 40. Qe2 Nd7 41. Qf2 Nf8 42. Bd2 Ra7 43. a4 Rb7 44. Be3 Rd7 45. Kh2 Re7 46. Qe2 Rb7 47. Be4 Nd7 48. Qf2 Nf8 49. Kg2 Ra7 50. Bd2 Re7 51. Be3 Ra7 52. Qg1 Nd7 53. Bc2 Rb7 54. Qf2 Nf8 55. Bd2 Rd7 56. Be3 Rb7 57. Qe1 Nd7 58. Bd2 Nf8 59. Bxa5 Bxg5 60. Bd2 Bxd2 61. Qxd2 Nd7 62. Qg5 Nf8 63. Qd8 Rd7 64. Qe8 e4 65. Rf6 g5 66. Bxe4 Rh5 67. Rg6+ Kh7 68. Rxf7+ Rxf7 69. Qxf7+ Kh8 70. Qg7# |
| 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 a5 11. O-O O-O 12. Nd5 Bxd5 13. exd5 Nd4 14. Re1 b5 15. c4 b4 16. Be4 f5 17. Bh1 f4 18. Nxd4 cxd4 19. Qd1 Rf5 20. h4 Qe8 21. Be4 Rf8 22. a3 Rb8 23. axb4 axb4 24. Ra7 Rd8 25. Bxb4 Rb8 26. Ba3 Rd8 27. Bf3 g6 28. Be4 Kg7 29. Qa4 Nc5 30. Qxe8 Rfxe8 31. Bxc5 dxc5 32. Bf3 Kf8 33. Rxe5 Rb8 34. Re6 Rxb2 35. Rxg6 Rb1+ 36. Kg2 Rf1 37. Kxf1 Rb8 38. Re6 Bd8 39. Bxh5 Bb6 40. Rf7+ Kg8 41. Rc6 Kh8 42. Kg2 Kg8 43. Kf3 Ba5 44. Rxc5 Bd2 45. Ke4 Bb4 46. Rb5 Rxb5 47. cxb5 Ba5 48. Kxd4 Bb6+ 49. Ke4 Bxf2 50. d4 f3 51. d6 Bg3 52. d7 Bc7 53. Kd5 f2 54. Ke6 f1=Q 55. Rxf1 Kg7 56. Ke7 Kh7 57. d8=R Bf4 58. Rxf4 Kg7 59. Rf7# |
| 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. g3 Nc6 7. Be3 Be6 8. Bg2 O-O 9. O-O Qd7 10. h4 Ng4 11. Bd2 Rae8 12. Nd5 Bxd5 13. exd5 Nd4 14. Nxd4 exd4 15. Re1 Bd8 16. Rxe8 Rxe8 17. Bh3 f5 18. a3 Ne5 19. Bg2 Ng4 20. Bh3 Ne5 21. Bf4 g6 22. Bh6 Bf6 23. Bf4 Qb5 24. Rb1 Qa6 25. Bg2 Kh8 26. Qe2 Qb6 27. Qd1 Nxd3 28. Qxd3 Kg7 29. c4 dxc3 30. bxc3 Qc7 31. Qb5 Re7 32. Qc4 a6 33. a4 Kg8 34. Bf3 Re8 35. a5 Kf7 36. Rb6 Re1+ 37. Kh2 Be5 38. Qb3 Qc6 39. dxc6+ c4 40. Rxb7+ Ke8 41. Rb8+ Ke7 42. Qb7+ Kf6 43. Rf8+ Ke6 44. Qd7# |
| 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 Be6 7. Be3 Nc6 8. Bg2 h5 9. g5 Nd7 10. Qc1 O-O 11. O-O Nd4 12. a4 b6 13. Ra3 a6 14. b3 Qe8 15. Ng3 g6 16. Nd5 Rc8 17. c3 Nc6 18. Re1 h4 19. Ne2 Qd8 20. Qd2 Re8 21. Nxe7+ Qxe7 22. Qd1 Rc7 23. Ra2 Na5 24. Rb2 Kh7 25. Qc2 Nc6 26. d4 exd4 27. cxd4 cxd4 28. Nxd4 Rec8 29. Nxe6 fxe6 30. Qc4 Ncb8 31. Qe2 Qg7 32. Rd2 Ne5 33. f4 Ned7 34. Qg4 Kg8 35. Qxe6+ Qf7 36. Qxf7+ Kxf7 37. Rxd6 Rc6 38. e5 Rxd6 39. exd6 Rc3 40. Bf2 Kf8 41. Re3 Rxe3 42. Bxe3 a5 43. Be4 Kf7 44. Bd5+ Ke8 45. Kf2 Nc5 46. Bxc5 bxc5 47. f5 gxf5 48. Kf3 Nc6 49. Bxc6+ Kf8 50. g6 Kg7 51. d7 Kxg6 52. d8=Q Kg7 53. Qg5+ Kf7 54. Qxf5+ Ke7 55. Qxc5+ Ke6 56. Qf8 Ke5 57. Qe7+ Kf5 58. Be4# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 127 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. h3 e5 5. d3 Be7 6. g4 Nc6 7. Bg2 Be6 8. O-O h5 9. g5 Nd7 10. f4 exf4 11. Bxf4 Bxg5 12. Bg3 Nde5 13. Nf4 Bxf4 14. Bxf4 g5 15. Bxe5 Nxe5 16. d4 cxd4 17. Qxd4 O-O 18. Nd5 Kg7 19. Nf6 Rh8 20. Qe3 Qb6 21. Qxb6 axb6 22. Nd5 Rh6 23. b3 b5 24. c3 Rc8 25. Rac1 Rc5 26. Kh2 Rc6 27. Ne3 b4 28. cxb4 Rxc1 29. Rxc1 Nc6 30. a3 Kg6 31. Rd1 Bxb3 32. Rxd6+ Kh7 33. Rd7 b5 34. Nf5 Rg6 35. Bf1 Ne5 36. Re7 Nf3+ 37. Kg3 Nd2 38. Bxb5 Rf6 39. Nd4 Bd1 40. Bd3 Rf4 41. b5 Kg6 42. b6 h4+ 43. Kg2 Nxe4 44. Rxe4 Rxe4 45. Bxe4+ Kf6 46. b7 Ke5 47. b8=Q+ Kxe4 48. Qb1+ Kxd4 49. Qxd1+ Ke5 50. Qe2+ Kf5 51. Qg4+ Kg6 52. Qe4+ Kg7 53. a4 Kf8 54. Qa8+ Ke7 55. Qd5 g4 56. hxg4 Kf6 57. a5 Kg7 58. a6 f5 59. a7 fxg4 60. Qg5+ Kh7 61. Qxg4 Kh6 62. Kh3 Kh7 63. a8=Q Kh6 64. Qh8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 125 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 Rac8 13. a3 Na6 14. b3 Nc7 15. Re1 h6 16. Qe2 Nb5 17. Nxb5 Qxb5 18. c4 Qb6 19. Qd1 a6 20. Bf3 Kh8 21. Qc2 Nh7 22. h4 Nf6 23. Re3 Qc7 24. Rae1 Qd7 25. Qd1 Qh3 26. Bg2 Qd7 27. R3e2 Ng4 28. f3 Nf6 29. Kh2 b5 30. Bh3 Qd8 31. Bxc8 Qxc8 32. Bc3 Qf5 33. f4 Ng4+ 34. Kg2 f6 35. Re4 Rb8 36. Bd2 Bd8 37. Qf3 bxc4 38. dxc4 Rb7 39. b4 cxb4 40. axb4 a5 41. b5 Bb6 42. fxe5 Qxf3+ 43. Kxf3 Nxe5+ 44. Ke2 Rc7 45. Rc1 a4 46. c5 Bxc5 47. Rxa4 Rb7 48. Rb1 Kg8 49. Be3 Nd7 50. Bxc5 dxc5 51. Ra6 Rb6 52. Kd3 Ne5+ 53. Ke4 Rb7 54. b6 Nc4 55. Kd3 Ne5+ 56. Kc3 Nd7 57. d6 g6 58. Ra8+ Rb8 59. b7 Kf7 60. Re1 Kf8 61. Re7 g5 62. Rxd7 Rd8 63. Raxd8# |
| 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 Be6 8. Be3 h5 9. g5 Nd7 10. Qd2 Qb6 11. b3 O-O 12. O-O Kh8 13. f4 exf4 14. Bxf4 Nde5 15. Rf2 Rae8 16. Nd5 Bxd5 17. exd5 Nb4 18. Bxe5 dxe5 19. c3 Na6 20. Re1 Qg6 21. h4 f5 22. d6 Qxd6 23. Bxb7 Nc7 24. Ng3 Rb8 25. Nxf5 Rxf5 26. Rxf5 Rxb7 27. Rfxe5 Bf8 28. Qf2 Rb8 29. Qf7 g6 30. Qf6+ Qxf6 31. gxf6 Rb6 32. f7 Kg7 33. d4 cxd4 34. cxd4 Kxf7 35. Rf1+ Rf6 36. Rxf6+ Kxf6 37. Kf2 Bd6 38. Ra5 a6 39. Kf3 Kf7 40. Ra4 Ke7 41. Rc4 Kd7 42. Rc2 Nd5 43. Ke4 Nf6+ 44. Kd3 Ng4 45. Rc4 Be7 46. Ra4 Bxh4 47. Rxa6 g5 48. a4 Bg3 49. Rg6 Bf4 50. a5 Nf2+ 51. Kc4 Ne4 52. a6 Be5 53. a7 g4 54. dxe5 g3 55. a8=Q Nd2+ 56. Kd5 Kc7 57. Qa7+ Kd8 58. Rg8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 101 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. c3 Nf5 16. Be4 Nh4 17. c4 f5 18. Bh1 a5 19. b3 Rce8 20. Ng3 g6 21. Qa3 Ra8 22. Ne2 Qd8 23. f4 exf4 24. Nxf4 Bxg5 25. Ne6 Bxd2 26. Nxd8 Bxe1 27. Rxe1 Rfxd8 28. d4 Kf7 29. b4 f4 30. bxc5 dxc5 31. dxc5 Re8 32. Rxe8 Rxe8 33. Qxa5 Nxc5 34. Qxc5 Nf5 35. Qc7+ Re7 36. Qxf4 Re1+ 37. Kg2 Re2+ 38. Kf3 Rxa2 39. Qc7+ Kf6 40. Qb6+ Ke5 41. Qe6+ Kd4 42. d6 Rc2 43. d7 Rc3+ 44. Kf4 Rxc4 45. d8=Q+ Kc3+ 46. Kg5 Nd4 47. Qa5+ Rb4 48. Qe3+ Kc2 49. Be4+ Kd1 50. Qa1+ Rb1 51. Qxb1# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 119 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-O 12. O-O Kb8 13. Bf3 h6 14. a3 Na6 15. b3 g5 16. Re1 Nc7 17. a4 Rdg8 18. Qe2 h5 19. Bg2 h4 20. g4 Nd7 21. Qe4 f6 22. Qf5 Rd8 23. Ne4 Rhe8 24. Bf3 Rg8 25. Be3 Qb4 26. Qh7 Rge8 27. Bd2 Qd4 28. Qf7 Nxd5 29. Nxd6 Bxd6 30. Qxd5 Qxd5 31. Bxd5 Re7 32. Ba5 Bc7 33. Bc3 Nf8 34. Be4 Ne6 35. Bd2 Nd4 36. Ra2 Red7 37. Rb2 Rd6 38. c3 Ne6 39. Be3 Ba5 40. Rc1 R8d7 41. Bf5 Bd8 42. b4 cxb4 43. Rxb4 Ba5 44. Rb5 b6 45. d4 exd4 46. cxd4 Rd8 47. Rcb1 Bc3 48. Bxe6 Rxe6 49. a5 Bxd4 50. Bxd4 Rxd4 51. axb6 Rd3 52. Kg2 Kb7 53. bxa7+ Kxa7 54. f4 gxf4 55. Rb7+ Ka6 56. R7b4 f3+ 57. Kf1 Ka5 58. Rb8 f5 59. Ra1+ Ra3 60. Rxa3# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 39 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. f4 f6 13. f5 Bf7 14. g6 Be8 15. Nxd4 cxd4 16. Qd1 a5 17. Qxh5 Bxg6 18. fxg6 Rf7 19. Qh7+ Kf8 20. Qh8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 123 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. Kh2 c4 11. Rc1 cxd3 12. cxd3 Nb4 13. d4 Nxa2 14. Nxa2 Bxa2 15. f4 exf4 16. Rxf4 d5 17. e5 Ne8 18. Nc3 Bc4 19. b3 Bg5 20. Rf2 Bxd2 21. Rxd2 Ba6 22. Nxd5 f6 23. Nb4 Bb5 24. Qc2 g5 25. Bd5+ Kh8 26. Qc5 Ng7 27. e6 Nxe6 28. Bxe6 Qxe6 29. Qxb5 Qxb3 30. Rc7 Qe3 31. Re2 Qf3 32. Qd3 Qxd3 33. Nxd3 Rad8 34. Ree7 Rfe8 35. Rxh7+ Kg8 36. Rcg7+ Kf8 37. Rxb7 Re2+ 38. Kg1 Kg8 39. Rbg7+ Kf8 40. Rxa7 Kg8 41. Nc5 Rxd4 42. Rag7+ Kf8 43. Nd7+ Rxd7 44. Rxd7 Kg8 45. Rhg7+ Kf8 46. Rdf7+ Ke8 47. Rxf6 Re5 48. Kf2 Rc5 49. Kf3 Rc4 50. Rxg5 Ke7 51. Rgf5 Rd4 52. h4 Rd2 53. Kg4 Re2 54. h5 Re4+ 55. Rf4 Re2 56. h6 Rc2 57. h7 Rc5 58. h8=Q Re5 59. Qg7+ Kd8 60. Rd6+ Kc8 61. Rf8+ Re8 62. Rxe8# |
| 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. g3 Be6 8. Bg2 Qb6 9. b3 O-O 10. O-O Rae8 11. a4 Nd4 12. Be3 Qc6 13. Bd2 h6 14. Nb5 Nxb5 15. axb5 Qb6 16. Ra4 d5 17. exd5 Bxd5 18. Qa1 Bxg2 19. Kxg2 Qxb5 20. Rxa7 e4 21. Nc3 Qc6 22. f3 exf3+ 23. Rxf3 Bd6 24. Qa4 Qd5 25. Nxd5 Nxd5 26. Kf2 Re7 27. Qb5 g5 28. Rxb7 Re6 29. d4 Nc7 30. Qd7 cxd4 31. Rxc7 Bxc7 32. Qxc7 f5 33. Qc4 Rf6 34. Qxd4 Rd6 35. Qc4+ Kh7 36. Bc3 Rfe6 37. Qc7+ Kg6 38. g4 Rf6 39. gxf5+ Kh5 40. Bxf6 Rd1 41. Qf7+ Kh4 42. Rf4+ Kxh3 43. 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. g3 Be6 8. Bg2 c4 9. O-O cxd3 10. cxd3 Qd7 11. h4 d5 12. exd5 Nxd5 13. Rc1 Ndb4 14. Be3 Nxd3 15. Rc2 Rd8 16. Rd2 Bg4 17. Qa4 b5 18. Qxb5 Ncb4 19. Qxd7+ Bxd7 20. a3 Nxb2 21. Rxb2 Nc6 22. a4 a6 23. Rb6 Nb4 24. Rb7 Nd3 25. Nd5 Nc5 26. Bxc5 Bxc5 27. Nc7+ Kf8 28. Nxa6 Be7 29. Nb4 Bg4 30. Re1 Bd6 31. Nd5 Bc8 32. Rb3 Be6 33. Nec3 g6 34. a5 Ra8 35. Rb6 Bc5 36. Rb5 Rc8 37. a6 Kg7 38. Ne4 Bd4 39. Ng5 Bxd5 40. Bxd5 Rc2 41. Rf1 Rd8 42. Bxf7 Rd6 43. Bb3 Rxf2 44. Rxf2 Bxf2+ 45. Kxf2 Rxa6 46. Rb7+ Kf8 47. Ne6+ Rxe6 48. Bxe6 h6 49. Rh7 g5 50. h5 Ke8 51. Rxh6 e4 52. Rg6 Kd8 53. h6 Kc7 54. Ke3 Kd6 55. h7 Ke5 56. h8=Q+ Kd6 57. Bf5+ Kc5 58. Qc3+ Kd5 59. Bxe4# |
| 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. 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. Qd1 Nf5 15. Ng3 Nxg3 16. fxg3 g6 17. Kh2 b5 18. g4 Kh7 19. gxh5 b4 20. Be4 Kg7 21. Be3 a5 22. hxg6 fxg6 23. Rxf8 Rxf8 24. Qg4 Rh8 25. Bxg6 Qc6 26. dxc6 Nf8 27. c7 Nxg6 28. c8=Q Rxc8 29. Qxc8 c4 30. Qxc4 Kf8 31. Rf1+ Bf6 32. Rxf6+ Ke7 33. Qe6+ Kd8 34. Bb6# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 121 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. a4 Rd8 10. b3 O-O 11. O-O h6 12. Nd5 Qa6 13. Nc7 Qb6 14. Nxe6 fxe6 15. f4 d5 16. Kh2 exf4 17. Nxf4 c4 18. Nxe6 dxe4 19. Nxf8 Rxf8 20. bxc4 Qd4 21. Qe2 Ne5 22. Bf4 Bc5 23. Bxe4 Nxe4 24. Bxe5 Qxe5 25. Qxe4 Qxe4 26. Rxf8+ Kxf8 27. Rf1+ Ke7 28. dxe4 Ke6 29. Kg2 b6 30. Kf3 g5 31. Kg4 Ke5 32. Rf5+ Kxe4 33. Rf6 h5+ 34. Kxh5 Be3 35. Kg4 Kd4 36. Rf7 a6 37. Re7 Bf2 38. Ra7 a5 39. Re7 Kxc4 40. Re2 Bg1 41. Kxg5 Bc5 42. g4 Kd5 43. h4 Ba3 44. h5 b5 45. axb5 a4 46. h6 Bc1+ 47. Kg6 Bg5 48. Kxg5 Kc5 49. Re5+ Kd6 50. Re8 Kc5 51. Rb8 a3 52. h7 Kd5 53. c4+ Kd4 54. h8=Q+ Kd3 55. Qh3+ Kxc4 56. Qxa3 Kd4 57. b6 Kd5 58. Rd8+ Kc4 59. b7 Kb5 60. b8=Q+ Kc4 61. Qbb4# |
| 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. 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 Nc7 16. Bf3 Kh8 17. Qb1 Rg8 18. b4 Ncxd5 19. Nxd5 Nxd5 20. Bxd5 Rgf8 21. bxc5 Qxc5 22. Bxb7 Rb8 23. Qb3 a5 24. Rab1 Bf6 25. Qa4 Rg8 26. Bxa5 Rgf8 27. c4 h5 28. Bb6 Rxb7 29. Bxc5 Rxb1 30. Rxb1 dxc5 31. Qa7 Kg8 32. Qxc5 g6 33. Rb7 Rd8 34. Qc7 Rf8 35. c5 Kh7 36. c6 Kg7 37. h4 Kg8 38. Qd6 Bg7 39. c7 e4 40. Rb8 Rc8 41. Rxc8+ Kh7 42. Re8 Bb2 43. c8=Q exd3 44. Qxd3 Bf6 45. Qc5 Bg5 46. Qf8 Bf6 47. Qxf7+ Bg7 48. Qfxg6# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 61 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 g6 19. Re6 Ne5 20. Be2 Kg7 21. f4 Nd7 22. Bf3 Kh7 23. a3 Re8 24. axb4 axb4 25. Rxa8 Qxa8 26. Qe1 Qxd5 27. Rxe7+ Rxe7 28. Qxe7+ Kh8 29. Bxd5 Nb6 30. Qd8+ Kg7 31. Qg8# |
| 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 O-O 8. Bg2 Be6 9. Rg1 a6 10. b3 Nd4 11. a4 Kh8 12. Qb1 Qc7 13. Qd1 Rfe8 14. Ng3 Qc6 15. Nf5 Bd8 16. Ne2 Nxf5 17. gxf5 Bd7 18. Nc3 g6 19. fxg6 fxg6 20. Qf3 b5 21. Bh6 b4 22. Nd5 Ng8 23. Bd2 Be6 24. O-O-O Ra7 25. Ne3 Rf7 26. Qe2 Ref8 27. Rdf1 Bh4 28. Nd1 Qc8 29. Kb1 Qc7 30. Qe3 Qb6 31. Qe2 Qa5 32. Bc1 Kg7 33. Be3 Nf6 34. f4 Bg3 35. f5 gxf5 36. exf5 Bxb3 37. cxb3 Bh2 38. Bd5+ Bxg1 39. Rxg1+ Kh8 40. Bxf7 Rxf7 41. Bh6 Qc7 42. Ka2 Qb7 43. Ne3 Qd7 44. Qc2 Qc6 45. Qc4 d5 46. Qh4 Qd6 47. Qg5 Rf8 48. Qg7# |