| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 71 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. Bg5 Nxd4 8. Qxd4 Bxb5 9. Bxf6 gxf6 10. Nxb5 Qa5+ 11. Nc3 Rc8 12. O-O Rg8 13. Rad1 Rc6 14. f4 Bg7 15. f5 Bh6 16. Rf3 Rg7 17. g3 Rg4 18. h3 Rg5 19. Kh2 b6 20. Rfd3 a6 21. Qf2 Qb4 22. Rb1 Rg8 23. Rd4 Qc5 24. Rbd1 Rc8 25. a3 Rc6 26. Rf1 Rg5 27. Rg1 Rc8 28. Rgd1 Rg8 29. Qf3 Rc6 30. Qd3 b5 31. h4 a5 32. a4 b4 33. Ne2 Qxc2 34. Qb5 Be3 35. Rxd6 Rg6 36. Rd8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 133 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bg4 8. Nxc6 bxc6 9. Bf3 Bxf3 10. Qxf3 Rb8 11. e5 dxe5 12. Qxc6+ Qd7 13. Qxd7+ Nxd7 14. O-O e6 15. Rd1 Be7 16. Ne4 Nc5 17. Nd6+ Bxd6 18. Rxd6 a5 19. Rc6 Ne4 20. f3 Nf6 21. Rc5 e4 22. fxe4 Nxe4 23. Rxa5 h5 24. Bf4 Rd8 25. Re1 Nd2 26. Kf2 Rh7 27. Ra7 Rd5 28. Rxe6+ fxe6 29. Rxh7 g5 30. Be3 Nc4 31. b3 Rf5+ 32. Ke2 Nxe3 33. Kxe3 Re5+ 34. Kd3 Rd5+ 35. Ke4 Rd2 36. Rxh5 Rxc2 37. a4 Kd7 38. h3 Rc3 39. Rxg5 Kd6 40. Rg8 Rxb3 41. Rd8+ Kc5 42. Kf4 Ra3 43. Ra8 Kd5 44. Ra5+ Kd6 45. h4 e5+ 46. Ke4 Rxg3 47. Ra6+ Kc5 48. h5 Rg2 49. Kxe5 Re2+ 50. Kf5 Rf2+ 51. Kg6 Rg2+ 52. Kf7 Rf2+ 53. Rf6 Ra2 54. h6 Rxa4 55. h7 Ra3 56. h8=Q Re3 57. Rc6+ Kb5 58. Qb2+ Kxc6 59. Qc1+ Kd6 60. Qd2+ Rd3 61. Qxd3+ Ke5 62. Ke7 Kf4 63. Ke6 Kg4 64. Qe3 Kh5 65. Kf5 Kh4 66. Qd3 Kh5 67. Qh3# |
| 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. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bg4 8. Nxc6 bxc6 9. Bf3 Bxf3 10. Qxf3 Rb8 11. e5 dxe5 12. Qxc6+ Nd7 13. Nd5 Rc8 14. Qa4 e6 15. Nc3 a5 16. Bd2 Bc5 17. Ne4 Kf8 18. Bxa5 Nb6 19. Qb3 Qd5 20. Qxd5 Nxd5 21. a3 Ba7 22. c3 Rc4 23. f3 f5 24. b3 Rc6 25. c4 fxe4 26. cxd5 exd5 27. fxe4 dxe4 28. Bb4+ Kf7 29. Rf1+ Ke6 30. Rd1 Bd4 31. Ke2 Rhc8 32. h3 Rc2+ 33. Rd2 e3 34. Rxc2 Rxc2+ 35. Kf3 Rf2+ 36. Rxf2 exf2 37. Ke2 Kd5 38. a4 Kc6 39. Be7 e4 40. h4 Kd5 41. a5 Kc6 42. b4 e3 43. g4 Kb5 44. g5 Be5 45. Bf6 Bf4 46. Bd4 h6 47. gxh6 Bxh6 48. Be5 Kc6 49. a6 f1=Q+ 50. Kxf1 Kb6 51. b5 Ka7 52. Ke2 Bf8 53. Bd4+ Ka8 54. b6 Bd6 55. Kxe3 Kb8 56. b7 Bg3 57. Ke4 Kc7 58. Be5+ Kd7 59. Bxg3 Ke7 60. b8=Q Kf6 61. Qf8+ Ke6 62. Qe8+ Kf6 63. Be5# |
| 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. g3 g6 5. Bg2 Nc6 6. d4 cxd4 7. Nxd4 Bg4 8. Nxc6 bxc6 9. Bf3 Bxf3 10. Qxf3 Rb8 11. e5 dxe5 12. Qxc6+ Qd7 13. Qxd7+ Nxd7 14. O-O e6 15. Rd1 Rc8 16. a3 Bc5 17. Ne4 Be7 18. c3 Nc5 19. Nxc5 Rxc5 20. Be3 Rc7 21. Kg2 e4 22. Bf4 Rd7 23. Rxd7 Kxd7 24. Be3 Ra8 25. f3 f5 26. fxe4 fxe4 27. Rf1 Bxa3 28. bxa3 Kd6 29. Rf7 Rc8 30. Bd2 Rb8 31. Kf2 Rb2 32. Ke3 h6 33. Rxa7 Ke5 34. Ra4 Kf5 35. Rxe4 e5 36. h3 g5 37. a4 h5 38. g4+ hxg4 39. hxg4+ Kf6 40. Kd3 Rb6 41. Be3 Ra6 42. Rb4 Ra8 43. Rb6+ Kf7 44. Bxg5 Rxa4 45. c4 Ra5 46. Ke4 Rc5 47. Rf6+ Ke8 48. Re6+ Kd7 49. Rxe5 Rxc4+ 50. Kf5 Rc3 51. Be3 Rc4 52. g5 Rh4 53. g6 Rh5+ 54. Bg5 Rh3 55. g7 Rf3+ 56. Ke4 Ra3 57. g8=Q Ra4+ 58. Kf5 Ra6 59. Qd8+ Kc6 60. Qc8+ Kb6 61. Be3# |
| 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. g3 Nc6 5. Bg2 g6 6. h3 Bg7 7. d3 Bd7 8. O-O O-O 9. Be3 b6 10. a3 a5 11. b3 Qc8 12. h4 Ng4 13. Bf4 b5 14. Ra2 e5 15. Bd2 Ne7 16. Bf3 b4 17. axb4 axb4 18. Rxa8 Qxa8 19. Na4 Qa7 20. Nb2 f5 21. Bxg4 fxg4 22. Nc4 Qc7 23. Bg5 Be6 24. Qd2 d5 25. exd5 Bxd5 26. Bh6 Bxh6 27. Qxh6 Nf5 28. Qg5 Bf3 29. Re1 Bxe2 30. Rxe2 Nd4 31. Qxg4 Nxe2+ 32. Qxe2 Ra8 33. Nxe5 Ra2 34. Kh2 Qb7 35. Ng4 Qc6 36. Qe7 h5 37. Nh6+ Kh8 38. Qf8+ Kh7 39. Qg8+ Kxh6 40. Qh8# |
| 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. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Qb6 8. Nxc6 bxc6 9. Rb1 Ng4 10. Qe2 Bg7 11. Bd2 Bd4 12. Nd1 Ne5 13. Ne3 Ba6 14. c4 Bxe3 15. Bxe3 Nxc4 16. Bxb6 axb6 17. Rd1 O-O 18. f4 e6 19. b3 Ne5 20. Qc2 Nd3+ 21. Rxd3 Bxd3 22. Qxd3 Rxa2 23. O-O d5 24. Rc1 dxe4 25. Qxe4 c5 26. Qb7 Rd8 27. Qxb6 Rdd2 28. Qb8+ Kg7 29. Bb7 Rxh2 30. Qe5+ Kg8 31. Rxc5 Rhc2 32. b4 h5 33. Rxc2 Rxc2 34. b5 Rd2 35. b6 Kf8 36. Bf3 g5 37. b7 Ke7 38. b8=Q gxf4 39. Qg5+ Kd7 40. Qbd8# |
| 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. g3 Nc6 5. Bg2 g6 6. h3 Bg7 7. d3 Bd7 8. O-O Qc8 9. h4 Ng4 10. f3 Nge5 11. Bf4 O-O 12. Kh2 f5 13. b3 fxe4 14. dxe4 Nf7 15. Rb1 Qd8 16. a4 Qa5 17. Nd5 Nfe5 18. Bxe5 Bxe5 19. f4 Bg7 20. Ne3 Qc7 21. e5 Kh8 22. Qd5 dxe5 23. fxe5 Nxe5 24. Qxb7 Qxb7 25. Bxb7 Rab8 26. Be4 Bh6 27. Nd5 Ng4+ 28. Kg1 e5 29. Rxf8+ Rxf8 30. Rf1 Bf5 31. Nec3 Kg7 32. Bxf5 gxf5 33. Rd1 Rg8 34. Ne7 Bf4 35. gxf4 Rf8 36. Rd7 exf4 37. Rxa7 f3 38. a5 f2+ 39. Kf1 Kf6 40. Ned5+ Ke5 41. a6 f4 42. Rg7 h5 43. Rg5+ Kd4 44. a7 f3 45. Nb5+ Ke4 46. Rxh5 c4 47. Nd6+ Kd4 48. c3+ Kd3 49. Nxc4 Nh2+ 50. Kxf2 Ng4+ 51. Kg3 f2 52. Nb4+ Kxc3 53. Nd5+ Kd3 54. Nf4+ Rxf4 55. Rd5+ Kc3 56. a8=Q f1=Q 57. Qa5+ Kxb3 58. Nd2+ Kc2 59. Qa2+ Kd1 60. Ne4+ Ke1 61. Qd2# |
| 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. d4 cxd4 5. Nxd4 a6 6. Bg5 Nbd7 7. Be2 Qa5 8. Qd2 Qb6 9. Rb1 h6 10. Be3 Ne5 11. f4 Neg4 12. Bg1 e5 13. Nb3 Qc6 14. h3 Nxe4 15. Nxe4 Qxe4 16. hxg4 Bxg4 17. Rh4 Bf5 18. Kf1 Qxc2 19. Qxc2 Bxc2 20. Rc1 Be7 21. Rh5 g6 22. Rh1 Bxb3 23. axb3 Bd8 24. fxe5 dxe5 25. Be3 h5 26. Rc5 f6 27. Bd3 Rg8 28. Bc4 Rg7 29. Rd5 Rc8 30. Bd3 Be7 31. g4 Rc6 32. gxh5 gxh5 33. Rxh5 Rg3 34. Kf2 Rg8 35. Rh7 Rc7 36. Bf5 b5 37. Kf3 b4 38. Be6 Rf8 39. Bg4 Rf7 40. Bh5 f5 41. Bxf7+ Kf8 42. Bh6# |
| 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. g3 g6 5. Bg2 Bg7 6. h3 Nc6 7. d3 Bd7 8. Be3 Qb6 9. b3 O-O 10. O-O Qa5 11. Bd2 b5 12. a3 Qb6 13. Nf4 a5 14. Ncd5 Nxd5 15. Nxd5 Qa7 16. c3 e6 17. Ne3 a4 18. b4 Ne5 19. Qe2 Rad8 20. f4 Nc6 21. Kh2 h5 22. bxc5 dxc5 23. Rab1 Na5 24. e5 Nb3 25. Be1 f5 26. exf6 Bxf6 27. Be4 Kf7 28. g4 Qb8 29. gxh5 gxh5 30. Qxh5+ Ke7 31. Bh4 Qd6 32. Qh7+ Rf7 33. Bxf6+ Ke8 34. Bg6 Qf8 35. Bxf7+ Qxf7 36. Qh8+ Qf8 37. Qxf8+ Kxf8 38. Bxd8 Nd2 39. Bb6 c4 40. dxc4 Nxf1+ 41. Rxf1 Ke7 42. Rb1 bxc4 43. Bc5+ Kd8 44. Nxc4 Kc7 45. Ne5 Bc6 46. Bb6+ Kb7 47. Ba5+ Kc8 48. Nxc6 Kd7 49. Ne5+ Ke7 50. Rb7+ Kd6 51. c4 Kc5 52. Bc3 Kd6 53. Bb4# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 111 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 g6 6. Bb5+ Bd7 7. Bg5 Bg7 8. O-O Bxb5 9. Ndxb5 O-O 10. f3 Qb6+ 11. Kh1 Nc6 12. a4 a6 13. Bxf6 exf6 14. Nd5 Qc5 15. Nbc7 Rac8 16. b4 Nxb4 17. Ne7+ Kh8 18. Nxc8 Rxc8 19. c3 Rxc7 20. cxb4 Qxb4 21. Rb1 Qc5 22. Rc1 Qb6 23. Rxc7 Qxc7 24. Qd5 f5 25. exf5 Bf6 26. fxg6 fxg6 27. Rb1 b6 28. Qa8+ Bd8 29. Qxa6 d5 30. Qe2 Kg7 31. Rd1 Qd6 32. Qd3 Bc7 33. g3 Kf7 34. Qxd5+ Qxd5 35. Rxd5 Ke7 36. Kg2 h5 37. f4 Ke6 38. Rb5 Bd8 39. Kf3 Bc7 40. h3 Kf6 41. g4 hxg4+ 42. hxg4 Ke7 43. Rb4 Kf7 44. a5 bxa5 45. Rb7 Ke6 46. Rxc7 Kd6 47. Ra7 Ke6 48. Rxa5 Ke7 49. Ra6 Kf7 50. f5 gxf5 51. gxf5 Kg7 52. f6+ Kg6 53. Ke4 Kh7 54. Kf5 Kh8 55. Kg6 Kg8 56. Ra8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red in 103 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bg4 8. Nxc6 bxc6 9. f3 Be6 10. O-O Qb6+ 11. Rf2 Bg7 12. a4 O-O 13. a5 Qc5 14. Qe1 Nd7 15. Be3 Qb4 16. Na4 Qxe1+ 17. Rxe1 Ne5 18. b3 f5 19. Bh3 Bd7 20. Bd2 fxe4 21. Bxd7 Nxd7 22. Rxe4 e5 23. Rb4 Rab8 24. Rxb8 Rxb8 25. Be3 Ra8 26. Re2 d5 27. Kg2 Kf7 28. c3 Bf6 29. Nc5 Nxc5 30. Bxc5 Ke6 31. b4 Kf5 32. h4 Bg7 33. g4+ Kf6 34. Kg3 Ke6 35. Bd4 Re8 36. Bxa7 h5 37. Bc5 Ra8 38. f4 e4 39. gxh5 gxh5 40. c4 Bf6 41. Re3 Rg8+ 42. Kf2 Bxh4+ 43. Ke2 Rg2+ 44. Kd1 Rf2 45. a6 Rxf4 46. cxd5+ Ke5 47. a7 Rf2 48. a8=Q Rf1+ 49. Kc2 Rf2+ 50. Kc3 Rg2 51. Qe8+ Kf6 52. Be7+ |
| 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. g3 g6 5. Bg2 Nc6 6. d3 Bg7 7. h3 O-O 8. O-O Bd7 9. Bg5 h6 10. Be3 e5 11. Qd2 Kh7 12. Rad1 Nd4 13. Bxd4 cxd4 14. Nb1 Be6 15. c4 b5 16. b3 Qd7 17. Kh2 Rfc8 18. Na3 a6 19. f4 Rab8 20. Nc2 bxc4 21. dxc4 Qb7 22. Qd3 Rc5 23. Rfe1 h5 24. fxe5 dxe5 25. Qf3 Ra5 26. Ra1 Qd7 27. b4 Ra4 28. Qd3 Qc6 29. c5 Bxa2 30. Ng1 Nxe4 31. Bxe4 Qd7 32. Rf1 Qe8 33. Ne2 f5 34. Bxf5 gxf5 35. Qxf5+ Kh6 36. g4 Qg6 37. Ncxd4 Qxf5 38. Nxf5+ Kh7 39. Nc3 Rbxb4 40. Nxa4 Rxa4 41. gxh5 e4 42. Nxg7 Kxg7 43. c6 Rc4 44. Rxa2 Rxc6 45. Kg3 e3 46. Re1 Kh6 47. Ra5 Rc3 48. Kf4 Rc4+ 49. Kxe3 Rc7 50. Kd4 Rd7+ 51. Rd5 Ra7 52. Re6+ Kh7 53. Ra5 Rd7+ 54. Ke4 Rc7 55. Raxa6 Rc4+ 56. Kd5 Rc7 57. Rh6+ Kg8 58. Rag6+ Rg7 59. Rxg7+ Kxg7 60. Rg6+ Kh7 61. Ke5 Kh8 62. Ke6 Kh7 63. Kf7 Kh8 64. Rh6# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 137 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 g6 6. Bb5+ Bd7 7. Bg5 Bg7 8. Qd3 Bxb5 9. Qxb5+ Qd7 10. O-O-O h6 11. Bxf6 Bxf6 12. Nd5 Nc6 13. Nxf6+ exf6 14. f4 O-O 15. Kb1 Rfe8 16. Rhe1 Rac8 17. c3 a6 18. Qa4 Qg4 19. g3 Qd7 20. h4 Rc7 21. Nxc6 f5 22. e5 Qxc6 23. Qxc6 Rxc6 24. Kc2 dxe5 25. Rxe5 Rxe5 26. fxe5 f6 27. exf6 f4 28. gxf4 Rxf6 29. Rd4 b5 30. a4 Kf7 31. Kd3 Ke6 32. Ke4 Rf7 33. b3 Rf8 34. h5 gxh5 35. Rb4 bxa4 36. Rxa4 Ra8 37. Ra5 h4 38. Rh5 Rc8 39. Rxh6+ Kf7 40. Kd3 Rd8+ 41. Kc2 a5 42. Rxh4 Kg6 43. c4 Kf5 44. Kc3 Ke4 45. c5 Kd5 46. Rh5+ Kc6 47. Kc4 Rb8 48. Rh6+ Kc7 49. Ra6 Rb4+ 50. Kd5 Rxb3 51. Ra7+ Kd8 52. Rxa5 Rd3+ 53. Kc6 Ke7 54. Ra7+ Ke6 55. Ra2 Rd4 56. Rf2 Kf6 57. Kc7 Ra4 58. f5 Ra7+ 59. Kb6 Ra8 60. c6 Ra5 61. Kxa5 Ke5 62. f6 Ke6 63. f7 Kd6 64. Kb6 Ke5 65. f8=Q Kd5 66. Qf5+ Kc4 67. Qe4+ Kb3 68. Kc5 Ka3 69. Qb4# |
| 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. g3 g6 5. Bg2 Nc6 6. d4 cxd4 7. Nxd4 e5 8. Nde2 Be7 9. O-O Be6 10. Nd5 h6 11. Bd2 Rc8 12. f4 b5 13. Nxe7 Qxe7 14. a4 b4 15. Kh1 a5 16. Be3 Ng4 17. Bb6 Rb8 18. Bg1 Nf6 19. fxe5 dxe5 20. Qd3 O-O 21. Rad1 Rfd8 22. Qa6 Rxd1 23. Rxd1 Rc8 24. Rf1 Ng4 25. h3 Nf6 26. Be3 Kh7 27. c4 bxc3 28. Nxc3 Qd8 29. Bb6 Qh8 30. Bxa5 Nxa5 31. Qxa5 Nd7 32. Kh2 f6 33. Qa7 Ra8 34. Qc7 Qg7 35. Qc6 Qg8 36. Nd5 Bf5 37. exf5 Ra7 38. Qxd7+ Rxd7 39. Nxf6+ Kg7 40. Nxg8 Kxg8 41. fxg6 Rd6 42. Rf5 Kg7 43. b4 Rxg6 44. b5 Rd6 45. a5 Kg6 46. Be4 Rd4 47. Rxe5+ Kf6 48. Re8 Kf7 49. Bc6 Rd2+ 50. Kg1 Rc2 51. Re1 Rc3 52. Kf2 Rc2+ 53. Re2 Rc5 54. a6 Rf5+ 55. Ke1 Rc5 56. Kd2 h5 57. a7 Kf6 58. a8=Q Rxb5 59. Qf8+ Kg6 60. Re6+ Kg5 61. Qf4# |
| 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. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Bg4 8. Nxc6 bxc6 9. f3 Be6 10. O-O Qb6+ 11. Rf2 Bg7 12. a4 Rb8 13. a5 Qc5 14. Qe1 Nd7 15. Be3 Qb4 16. Bxa7 Rd8 17. Rd1 Qxb2 18. Bd4 Bxd4 19. Rxd4 Ra8 20. Ra4 Nc5 21. Ra1 Qb4 22. Qd2 Rxa5 23. Rb1 Nb3 24. cxb3 Ra3 25. Qe3 Rxb3 26. Rxb3 Qxb3 27. Ra2 Qb8 28. Ra3 c5 29. Qh6 Kd7 30. Qh4 c4 31. Ra6 Qb7 32. Ra2 f6 33. Bh3 Bxh3 34. Qxh3+ e6 35. Qh6 Kc6 36. Qf4 Qb6+ 37. Kg2 Qd4 38. Ne2 Qe5 39. Ra6+ Kc7 40. Qd2 h5 41. Ra5 c3 42. Nxc3 Qxa5 43. Nd5+ Qxd5 44. exd5 Kd7 45. Qb2 exd5 46. Qxf6 Re8 47. Qxg6 Re2+ 48. Kh3 h4 49. Qg4+ Ke7 50. Qxh4+ Ke6 51. Qh6+ Kd7 52. Kg4 Ke7 53. h4 Re5 54. Qg7+ Ke6 55. f4 d4 56. fxe5 dxe5 57. h5 d3 58. Qg6+ Ke7 59. Qxd3 Ke6 60. Qe4 Kf6 61. h6 Kf7 62. Qxe5 Kf8 63. Qc7 Ke8 64. h7 Kf8 65. h8=Q# |
| 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. g4 Nc6 7. Bg2 Be6 8. Bd2 h5 9. g5 Nd7 10. Qc1 c4 11. dxc4 Bxc4 12. b3 Ba6 13. Nd5 Bxe2 14. Kxe2 Rc8 15. Kf1 Nd4 16. c3 Ne6 17. h4 Nec5 18. Kg1 O-O 19. Qa3 a6 20. c4 f5 21. exf5 Rxf5 22. b4 Ne6 23. Bh3 Nd4 24. Bxf5 Nxf5 25. Qd3 Nd4 26. Be3 Nb6 27. Nxe7+ Qxe7 28. Bxd4 exd4 29. Qxd4 Nxc4 30. Qd5+ Qf7 31. Qxf7+ Kxf7 32. Rd1 Kg6 33. Kg2 Kf5 34. Rhe1 b6 35. Rd5+ Kg6 36. f4 Kf7 37. f5 Re8 38. Rxe8 Kxe8 39. Kf3 Kd7 40. Ke4 Ne5 41. b5 axb5 42. Rxb5 Kc6 43. a4 Nd7 44. f6 d5+ 45. Rxd5 gxf6 46. g6 Nf8 47. g7 Nd7 48. g8=Q Nc5+ 49. Kf4 f5 50. Kxf5 Kc7 51. Qe8 Kb7 52. a5 Kc7 53. a6 b5 54. Qd8+ Kc6 55. Qd6# |
| 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. g4 Nc6 7. Bd2 Be6 8. Bg2 c4 9. dxc4 Bxc4 10. Nd5 Bb5 11. Nec3 Ba6 12. Nxe7 Nxe7 13. Bg5 Bc4 14. Bxf6 gxf6 15. b3 Ba6 16. Qf3 Qa5 17. O-O-O f5 18. exf5 Rc8 19. Ne4 Rc6 20. Nf6+ Kd8 21. Qe3 Qxa2 22. Bxc6 Qa3+ 23. Kd2 Nxc6 24. Qc3 Kc8 25. Ra1 Qc5 26. Qxc5 dxc5 27. Ne4 Rd8+ 28. Kc3 c4 29. bxc4 Rd4 30. Nd2 Rf4 31. Rhf1 h5 32. f3 Nd4 33. gxh5 Nxf5 34. Rfe1 f6 35. Re4 Ng3 36. Rxf4 b6 37. Rxf6 Nxh5 38. Rf7 b5 39. Rxa6 b4+ 40. Kxb4 Kd8 41. Raxa7 Ke8 42. Rfb7 e4 43. Rb8# |
| 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. g3 Be6 7. Bg2 Nc6 8. O-O Qd7 9. Kh2 O-O-O 10. Bd2 Kb8 11. Nd5 Bxd5 12. exd5 Nd4 13. f4 Rhe8 14. fxe5 h5 15. exf6 Nxe2 16. fxe7 Qxe7 17. Be4 Nd4 18. Qxh5 Nxc2 19. Rxf7 g6 20. Qxg6 Qxf7 21. Qxf7 Nxa1 22. Bf4 Rh8 23. Qe6 Ka8 24. Bxd6 Rde8 25. Qd7 Rd8 26. Qe7 Rde8 27. Qf6 b6 28. Bc7 a5 29. Qc6+ Ka7 30. Qxb6+ Ka8 31. Qa6# |
| 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. g4 Nc6 7. Be3 Be6 8. Bg2 h5 9. g5 Nd7 10. Qd2 Qb6 11. b3 O-O 12. O-O Qb4 13. a3 Qa5 14. Nd5 Bxd5 15. Qxa5 Nxa5 16. exd5 b6 17. Bd2 Rae8 18. Rae1 a6 19. Ng3 g6 20. h4 f6 21. Bh3 f5 22. Bc3 Kh7 23. f4 Kg8 24. fxe5 Nxe5 25. Bxe5 dxe5 26. Rxe5 c4 27. Re6 Bc5+ 28. Kh1 Rxe6 29. dxe6 cxb3 30. cxb3 Nxb3 31. Ne2 Re8 32. Nf4 Nd4 33. Nxg6 Rxe6 34. Nf4 Re4 35. dxe4 fxe4 36. Re1 e3 37. Rxe3 Nf5 38. Rc3 Nxh4 39. Be6+ Kh7 40. Rh3 Bxa3 41. Rxa3 a5 42. Rh3 Ng6 43. Bf5 Kg7 44. Bxg6 h4 45. Rxh4 a4 46. Rh7+ Kg8 47. Rf7 Kh8 48. Ne6 b5 49. Rf8# |
| 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. g4 Nc6 7. Be3 Be6 8. Bg2 h5 9. g5 Nd7 10. Qd2 Qb6 11. b3 O-O 12. O-O Kh8 13. Ng3 h4 14. Nf5 Bxf5 15. Nd5 Qd8 16. exf5 Qc8 17. Qe2 Kg8 18. Qh5 Nb6 19. g6 Qd8 20. Qh7# |