| 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. g3 g6 5. Bg2 Nc6 6. d4 cxd4 7. Nxd4 e5 8. Nxc6 bxc6 9. Qe2 Rb8 10. O-O Be7 11. a4 Rb4 12. f3 Be6 13. b3 Qc7 14. Be3 d5 15. exd5 Nxd5 16. Nxd5 cxd5 17. Bd2 Rb7 18. Rae1 Qxc2 19. Qxe5 Rg8 20. Rf2 Qxb3 21. Qd4 Qc4 22. Be3 Qxd4 23. Bxd4 Rb4 24. Bxa7 Rxa4 25. Bb6 Rb4 26. Ba7 h6 27. Be3 Rh8 28. Rd1 Bf6 29. Rfd2 Rh7 30. Bc5 Rc4 31. Ba3 Ra4 32. Bc5 Be7 33. Bxe7 Rd4 34. Rxd4 Kxe7 35. f4 f5 36. Bxd5 Bxd5 37. Rxd5 Rf7 38. Re5+ Kf8 39. Rd6 Rg7 40. Ree6 g5 41. Rd5 Rf7 42. fxg5 hxg5 43. Ree5 f4 44. Rxg5 fxg3 45. Rgf5 gxh2+ 46. Kxh2 Ke7 47. Rxf7+ Kxf7 48. Re5 Kf6 49. Re3 Kf5 50. Kg3 Kg5 51. Rf3 Kh5 52. Kf4 Kg6 53. Kg4 Kh7 54. Kf5 Kg7 55. Kg5 Kh7 56. Kf6 Kg8 57. Kg6 Kh8 58. Rf8# |
| 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. g3 g6 5. Bg2 Bg7 6. h3 Nc6 7. d3 Bd7 8. O-O Qb6 9. Rb1 h6 10. Bd2 O-O 11. Nf4 e6 12. Re1 Qa6 13. a3 Rad8 14. Ra1 b6 15. b4 Ne5 16. Qb1 b5 17. a4 bxa4 18. b5 Qb7 19. Rxa4 Rfe8 20. Qa2 Ra8 21. Ra6 g5 22. Rxd6 gxf4 23. gxf4 Bf8 24. fxe5 Qc6 25. bxc6 Bc8 26. c7 Nd7 27. Qa4 Bxd6 28. exd6 a5 29. e5 Ra7 30. Bxh6 f5 31. exf6 Kf7 32. Qg4 Re7 33. Qg7+ Ke8 34. Qxe7# |
| 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. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 e5 8. Nde2 h6 9. O-O Be6 10. Nd5 Rc8 11. Bd2 Bg7 12. b3 Rg8 13. c4 Bd7 14. a4 a6 15. Be3 Nxd5 16. exd5 Ne7 17. Nc3 Nf5 18. Ne4 Qc7 19. Bd2 b6 20. g4 Bxa4 21. Rxa4 Nh4 22. Bb4 Rd8 23. Rxa6 f5 24. gxf5 Nxf5 25. Qg4 Bh8 26. Rfa1 Qb8 27. Nxd6+ Qxd6 28. Bxd6 h5 29. Qg5 Nxd6 30. Rxb6 h4 31. Ra7 Bf6 32. Qxf6 Nb7 33. Raxb7 Rg7 34. Rxg7 e4 35. Re7# |
| 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. g3 g6 5. Bg2 Bg7 6. h3 Nc6 7. d3 O-O 8. O-O Bd7 9. Be3 b6 10. a3 a5 11. Qd2 Qc8 12. Nf4 e5 13. Nfd5 Nxd5 14. Nxd5 Ra6 15. Kh2 Kh8 16. Bg5 f5 17. Bh6 fxe4 18. Bxg7+ Kxg7 19. dxe4 Nd4 20. f4 Bb5 21. Rf2 Kh8 22. Rg1 exf4 23. gxf4 Bc4 24. Bf1 Bxf1 25. Rfxf1 b5 26. c3 Ne6 27. b3 c4 28. f5 cxb3 29. fxe6 h6 30. Qxh6+ Kg8 31. Rxg6# |
| 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 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 Qb6 8. Na4 Qa5+ 9. Nc3 Bg4 10. Qd3 Nc6 11. Nxc6 bxc6 12. h3 Bd7 13. Be3 Rb8 14. O-O-O Qb4 15. b3 c5 16. f4 Nh5 17. e5 Nxg3 18. Rhe1 Bf5 19. Bc6+ Kf8 20. Qd2 Rc8 21. Bd5 dxe5 22. fxe5 e6 23. Bg2 Qa3+ 24. Kb1 Kg8 25. Nb5 Qa6 26. Nd6 Rd8 27. Bxc5 Bd3 28. Qxd3 Qxd3 29. Rxd3 Nh5 30. Rf1 f6 31. exf6 Bxf6 32. Ne4 Rxd3 33. Nxf6+ Nxf6 34. cxd3 Kg7 35. Bxa7 Rd8 36. Kc2 e5 37. a4 Nd5 38. Be4 Rd7 39. Bf2 Kf6 40. Bxd5 Rxd5 41. a5 Rd7 42. a6 Ke6 43. a7 Rc7+ 44. Kb2 Rc8 45. Re1 Ra8 46. d4 Rxa7 47. d5+ Kxd5 48. Rd1+ Ke4 49. Bxa7 g5 50. Bb8 h6 51. Kc3 Kf5 52. Rd5 h5 53. Rxe5+ Kg6 54. Kd4 h4 55. b4 Kf6 56. b5 g4 57. hxg4 Kf7 58. b6 Kg6 59. Rh5 Kf6 60. Be5+ Ke7 61. b7 Ke6 62. Rh6+ Kd7 63. b8=Q Ke7 64. Re6+ Kd7 65. Qe8# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 49 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 Nc6 7. Nxc6 bxc6 8. Bxf6 exf6 9. Bc4 Rb8 10. Rb1 g6 11. O-O Rb4 12. Qd3 Qb6 13. a3 Rxb2 14. Na4 Be6 15. Nxb6 Rxb1 16. Rxb1 a5 17. Bxe6 fxe6 18. Qc4 Kf7 19. Qxc6 Be7 20. Nc8 Rxc8 21. Qxc8 e5 22. Qd7 d5 23. Rb7 dxe4 24. Qxe7+ Kg8 25. Rb8# |
| 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 a6 6. Bg5 Nbd7 7. Be2 Qa5 8. Qd2 h6 9. Be3 Qb4 10. Rb1 e5 11. a3 Nxe4 12. Nxe4 Qxd2+ 13. Nxd2 exd4 14. Bxd4 Ne5 15. O-O Be6 16. f4 Nc6 17. Bb6 Be7 18. f5 Bd7 19. Rbe1 O-O 20. Bf3 Ne5 21. Bd5 Bh4 22. g3 Bd8 23. Bxd8 Raxd8 24. f6 Bc6 25. fxg7 Kxg7 26. Bxc6 bxc6 27. b4 Rde8 28. Rf5 Kg6 29. Ref1 d5 30. Rf6+ Kg7 31. R1f5 Ng6 32. Rf2 Re6 33. R6f5 Ne7 34. R5f4 Ng6 35. Rg4 f5 36. Rd4 Re3 37. a4 Ne5 38. Rff4 Re2 39. c4 Ng6 40. Rf2 Re1+ 41. Kg2 Ne7 42. Nf3 Re3 43. cxd5 cxd5 44. b5 axb5 45. axb5 Rb8 46. Rb4 Rb6 47. Nd4 Kf6 48. g4 Ke5 49. Nxf5 Nxf5 50. Rxf5+ Kd6 51. h3 Kc5 52. Rb2 Ree6 53. Rf8 d4 54. Rf5+ Kd6 55. Rd2 Re4 56. Kf3 Re3+ 57. Kf4 Rxh3 58. Rxd4+ Kc7 59. Rf7+ Kc8 60. Ra4 Rf6+ 61. Rxf6 h5 62. Ra7 Kb8 63. b6 Rc3 64. Rf8+ Rc8 65. Rxc8+ Kxc8 66. gxh5 Kd8 67. Rc7 Ke8 68. b7 Kf8 69. b8=Q# |
| 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. d4 cxd4 5. Nxd4 a6 6. Bg5 Nbd7 7. Be2 Qa5 8. Qd2 Qb6 9. O-O-O e5 10. Nf5 Qxf2 11. Bxf6 gxf6 12. Nxd6+ Bxd6 13. Qxd6 Qc5 14. Qxc5 Nxc5 15. Nd5 Be6 16. Nxf6+ Ke7 17. Nd5+ Kf8 18. Nc7 Rc8 19. Nxe6+ Nxe6 20. Rd7 Nc5 21. Rd5 Rg8 22. g3 f6 23. Bf3 Ke7 24. Rf1 b6 25. c3 Rgd8 26. Kc2 a5 27. b3 Rxd5 28. exd5 e4 29. Bg4 Rd8 30. c4 a4 31. bxa4 h6 32. Rf4 Ra8 33. d6+ Kxd6 34. Rxf6+ Ke5 35. Rxh6 Rxa4 36. Rxb6 Rxa2+ 37. Rb2 Rxb2+ 38. Kxb2 Kd4 39. h4 e3 40. h5 Ke5 41. h6 Kf6 42. Kc3 Kg6 43. Kd4 Nb3+ 44. Kxe3 Kxh6 45. Kf4 Kg7 46. Kf5 Nd2 47. Be2 Nb3 48. Bd1 Nd4+ 49. Ke5 Nc6+ 50. Kd5 Ne7+ 51. Ke6 Nc6 52. c5 Kf8 53. Kd6 Nd4 54. c6 Kf7 55. Ba4 Nf5+ 56. Kd7 Kf6 57. c7 Nxg3 58. c8=Q Ne4 59. Bc2 Kg5 60. Bxe4 Kf4 61. Qc4 Ke3 62. Kd6 Kf4 63. Qe2 Kg5 64. Ke5 Kh6 65. Qg2 Kh5 66. Qg3 Kh6 67. Qg6# |
| ECO B20 in 2007 play it! deep green defeats black's deep red by checkmate in 45 moves | 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 Nbd7 7. Be2 Qa5 8. Qd2 h6 9. Bxf6 Nxf6 10. O-O Qb4 11. f4 Qxb2 12. Rab1 Qa3 13. e5 Ng8 14. Rb3 Qc5 15. Na4 Qc7 16. exd6 exd6 17. Nb6 Rb8 18. Qb4 f6 19. Rc3 Qe7 20. Nxc8 a5 21. Bh5+ Kd7 22. Qxa5 Rh7 23. Qc7# |
| 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. d4 cxd4 5. Nxd4 a6 6. Be2 Nc6 7. Bg5 e5 8. Nxc6 bxc6 9. g3 h6 10. Be3 Rb8 11. Rb1 Be7 12. Bc4 Rb4 13. Bb3 Bg4 14. f3 Bh3 15. a3 Rb8 16. Bc4 Qa5 17. Qd2 O-O 18. Qc1 c5 19. Kf2 Rb7 20. Rd1 Be6 21. Bxe6 fxe6 22. Kg2 Rbb8 23. Qd2 Rf7 24. Qe2 Nh5 25. Qc4 g6 26. Qxe6 Ng7 27. Qxg6 Rf6 28. Qg4 h5 29. Qd7 Rf7 30. Nd5 Bf8 31. Bd2 Qb5 32. Qxb5 axb5 33. f4 exf4 34. gxf4 Re8 35. Re1 Ne6 36. Rbd1 Bg7 37. c3 Kh7 38. f5 Nc7 39. Nxc7 Rxc7 40. Bf4 Be5 41. Kf3 Rf7 42. Rd5 Rfe7 43. Bxe5 Rxe5 44. Rxe5 dxe5 45. Rd1 Kg7 46. Rd5 b4 47. Rxc5 bxa3 48. bxa3 Ra8 49. Rxe5 Rxa3 50. Re7+ Kf6 51. Rc7 Ra2 52. Rc6+ Kf7 53. Kf4 Rxh2 54. Rc7+ Kf8 55. e5 h4 56. f6 h3 57. e6 Rf2+ 58. Kg5 Rxf6 59. Kxf6 Kg8 60. Rf7 Kh8 61. e7 Kg8 62. e8=Q# |
| ECO C20 in 2007 play it! deep green defeats black's deep red by checkmate in 67 moves | 1. e4 e5 2. h3 Nf6 3. Nc3 d5 4. d4 exd4 5. Qxd4 Nc6 6. Bb5 dxe4 7. Bxc6+ bxc6 8. Qxd8+ Kxd8 9. Bg5 Bf5 10. O-O-O+ Ke8 11. f3 exf3 12. Nxf3 Be7 13. Rhe1 Be6 14. Nd4 Bd7 15. Bxf6 gxf6 16. g4 h5 17. Ne4 Kf8 18. Nf5 Bxf5 19. gxf5 Rc8 20. Rd7 Rg8 21. a3 a5 22. Ng5 fxg5 23. Rexe7 Rg7 24. Rxc7 Rg6 25. Rxf7+ Kg8 26. fxg6 Rxc7 27. Rxc7 h4 28. Kd2 Kf8 29. Ke3 Kg8 30. Ke4 Kf8 31. Kf5 c5 32. g7+ Kg8 33. Kg6 g4 34. Rc8# |
| ECO C20 in 2007 play it! deep green defeats black's deep red by checkmate in 119 moves | 1. e4 e5 2. h3 Nf6 3. Nc3 d5 4. d4 Nxe4 5. Nxe4 dxe4 6. dxe5 Qxd1+ 7. Kxd1 Bc5 8. Ke1 Nc6 9. Bb5 Bd7 10. Bf4 Nxe5 11. Bxd7+ Nxd7 12. Bxc7 Rc8 13. Ba5 e3 14. fxe3 Bxe3 15. Kd1 O-O 16. Nf3 Nf6 17. Re1 Rfe8 18. Re2 Rc6 19. Bc3 Rd6+ 20. Ke1 Re4 21. Kf1 Nh5 22. Be5 Re6 23. Bc7 Bf4 24. Rxe4 Rxe4 25. Bxf4 Nxf4 26. Rd1 Ne6 27. Rd7 Rb4 28. b3 f5 29. c4 Nf8 30. Rd5 g6 31. Ne5 Ne6 32. Kf2 Kg7 33. Nd3 Rb6 34. Rd7+ Kh6 35. c5 Rc6 36. Rxb7 Nxc5 37. Nxc5 Rxc5 38. Rxa7 Rc2+ 39. Kg3 Kg5 40. h4+ Kf6 41. b4 Ke5 42. a4 Rc3+ 43. Kf2 Rc4 44. b5 Rf4+ 45. Kg3 Rg4+ 46. Kf3 Rxh4 47. b6 Rb4 48. b7 Rb3+ 49. Kf2 Kd6 50. a5 Kc7 51. a6 Rb2+ 52. Ke3 Rxg2 53. Ra8 Rb2 54. Rc8+ Kd6 55. b8=Q+ Kd5 56. Qxb2 Ke6 57. a7 f4+ 58. Ke4 f3 59. Rc7 Kd6 60. Qe5# |
| ECO C20 in 2007 play it! deep green defeats black's deep red by checkmate in 113 moves | 1. e4 e5 2. h3 Nf6 3. Nc3 d5 4. d4 exd4 5. Qxd4 Nc6 6. Bb5 dxe4 7. Bxc6+ bxc6 8. Qxd8+ Kxd8 9. Bg5 Bf5 10. O-O-O+ Ke8 11. Nge2 Bd6 12. Nd4 Bg6 13. Rhe1 Bb4 14. Nxc6 Bxc3 15. bxc3 Nd7 16. Rd5 Nb6 17. Rd4 f5 18. f3 Rf8 19. Ne5 c5 20. Rd6 Bf7 21. fxe4 fxe4 22. Nd7 h5 23. Rxe4+ Be6 24. Rexe6+ Kf7 25. Re7+ Kg8 26. Nxf8 Kxf8 27. Rg6 Re8 28. Rxe8+ Kxe8 29. Rxg7 a5 30. Rh7 Nc4 31. Re7+ Kf8 32. Rc7 Nb6 33. Rxc5 Na4 34. Rc4 Nb6 35. Rh4 Nd5 36. Kd2 Kf7 37. Rxh5 Kg6 38. g4 a4 39. Kd3 Nb6 40. Bf4 Nd7 41. Ra5 Kf7 42. Kd4 Nf6 43. Rxa4 Kg6 44. Ra6 Kf7 45. g5 Ng8 46. g6+ Kg7 47. Re6 Nf6 48. Be5 Kxg6 49. Rxf6+ Kh7 50. a4 Kg8 51. c4 Kh8 52. c5 Kg7 53. c6 Kg8 54. c7 Kh7 55. c8=Q Kg7 56. Qe6 Kh7 57. Rh6# |
| ECO C20 in 2007 play it! deep green defeats black's deep red by checkmate in 127 moves | 1. e4 e5 2. h3 Nf6 3. Nc3 d5 4. d4 exd4 5. Qxd4 Nc6 6. Bb5 dxe4 7. Qxd8+ Kxd8 8. Bxc6 bxc6 9. Bg5 Bf5 10. O-O-O+ Ke8 11. f3 exf3 12. Nxf3 Be7 13. Nd4 Bd7 14. Rhe1 Kf8 15. Ne4 Nxe4 16. Bxe7+ Kxe7 17. Rxe4+ Kf8 18. Re5 Rb8 19. Rc5 Ke7 20. Nxc6+ Bxc6 21. Rxc6 Rhc8 22. Re1+ Kd7 23. Rc4 f5 24. Rd4+ Kc6 25. Re7 g5 26. Rxh7 Rb5 27. c4 Re5 28. Rg7 f4 29. b4 Rce8 30. Rd1 R8e7 31. Rxe7 Rxe7 32. Rd5 Re4 33. Rc5+ Kd6 34. Kd2 Re5 35. Rxe5 Kxe5 36. Kd3 Kd6 37. Kd4 c6 38. a4 c5+ 39. bxc5+ Kc6 40. Ke4 a6 41. Kf5 Kxc5 42. Kxg5 Kd6 43. Kxf4 Kc5 44. h4 Kc6 45. h5 Kc5 46. h6 Kxc4 47. h7 Kd3 48. h8=Q a5 49. Qe5 Kc4 50. Qc7+ Kd5 51. Qxa5+ Kd6 52. Qb5 Ke7 53. Qd5 Ke8 54. Qb5+ Ke7 55. Qe5+ Kd7 56. g4 Kc6 57. g5 Kb7 58. g6 Kb6 59. Kf5 Kc6 60. Ke6 Kb6 61. Qb5+ Ka7 62. g7 Ka8 63. g8=Q+ Ka7 64. Qgb8# |
| ECO C20 in 2007 play it! deep green defeats black's deep red by checkmate in 113 moves | 1. e4 e5 2. h3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Qh5 Nc6 6. Bb5 Qd6 7. Nf3 Qf6 8. Nxd5 Qd6 9. Qxe5+ Kd8 10. Bxc6 bxc6 11. Ne3 Be6 12. Qe4 Bd5 13. Qh4+ f6 14. Nd4 g5 15. Qg4 h5 16. Qf5 Qe5 17. Qd3 Bd6 18. Kf1 Re8 19. f3 Rb8 20. c4 c5 21. Nb5 Bb7 22. Qg6 a6 23. Nxd6 Qxd6 24. b4 Bxf3 25. gxf3 Qd4 26. Rb1 Rxb4 27. Rxb4 cxb4 28. Qxh5 Qa1 29. Kf2 Qxa2 30. Qg6 Qa1 31. Qd3+ Kc8 32. Qf5+ Kd8 33. Nc2 Qe5 34. Qxe5 Rxe5 35. Nxb4 Rc5 36. Bb2 f5 37. Bf6+ Kc8 38. d3 f4 39. Rg1 Kd7 40. Rxg5 Rxg5 41. Bxg5 a5 42. Nc2 a4 43. Bxf4 c5 44. Ke3 Ke7 45. Ke4 Ke6 46. Be3 Kd6 47. h4 Kd7 48. Ke5 Ke8 49. Bxc5 Kf7 50. d4 Ke8 51. d5 Kf7 52. d6 Ke8 53. Ke6 Kd8 54. d7 Kc7 55. Bd6+ Kd8 56. Nd4 a3 57. Nc6# |
| ECO C20 in 2007 play it! deep green defeats black's deep red by checkmate in 73 moves | 1. e4 e5 2. h3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Qh5 Qd6 6. Bc4 g6 7. Qf3 Nf4 8. d3 Ne6 9. Be3 Be7 10. O-O-O Nc6 11. Ne4 Qd8 12. Ne2 f5 13. N4c3 a6 14. Bh6 Bg5+ 15. Bxg5 Qxg5+ 16. Qe3 f4 17. Qf3 O-O 18. Rhe1 Qe7 19. Ne4 Na5 20. Bxe6+ Bxe6 21. N2c3 Nc6 22. Nd2 Rad8 23. Qe4 Rd4 24. Qe2 Rf5 25. Nf3 Rd8 26. Qe4 Qd6 27. Kb1 Rh5 28. Rd2 Qc5 29. a3 b5 30. d4 Nxd4 31. Nxe5 Bf5 32. Qxf4 g5 33. Qe3 Rd7 34. Nxd7 Bxd7 35. Rxd4 b4 36. Rxd7 Qa5 37. Qe8# |
| ECO C20 in 2007 play it! deep green defeats black's deep red in 79 moves | 1. e4 e5 2. h3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Qh5 Qd6 6. Ne4 Qe6 7. Bc4 c6 8. d3 b5 9. Bb3 g6 10. Qd1 f5 11. Ne2 Na6 12. Ng5 Qf6 13. Nf3 Nc5 14. Bxd5 cxd5 15. d4 exd4 16. Nexd4 Qe7+ 17. Ne2 Qe4 18. O-O Bd6 19. Nc3 Qc4 20. Nd2 Qf4 21. Re1+ Be6 22. Nf3 Qg3 23. fxg3 O-O 24. Bf4 Bxf4 25. gxf4 b4 26. Nxd5 Rad8 27. Re5 Bxd5 28. Rxd5 Ne6 29. Ng5 Rde8 30. Rd7 Nxg5 31. fxg5 Rf7 32. Qd5 Rf8 33. Rxa7 Kg7 34. Rxf7+ Rxf7 35. Qd4+ Kg8 36. Qxb4 Rd7 37. a4 Kf7 38. g4 Rd5 39. Qb7+ Ke6 40. Re1+ |
| ECO C20 in 2007 play it! deep green defeats black's deep red by checkmate in 33 moves | 1. e4 e5 2. h3 Nf6 3. Nc3 d5 4. exd5 Nxd5 5. Qh5 Qd6 6. Nf3 Nb4 7. Kd1 Ke7 8. Nxe5 g6 9. Qh4+ Ke8 10. Qf4 Bf5 11. Ne4 Nxc2 12. Nxd6+ Bxd6 13. Qa4+ Kf8 14. Nxf7 Nxa1 15. Qd4 Rg8 16. Nxd6 Be4 17. Qf6# |
| ECO C20 in 2007 play it! deep green defeats black's deep red by checkmate in 85 moves | 1. e4 e5 2. h3 Nf6 3. Nc3 d5 4. d4 Nxe4 5. Nxe4 dxe4 6. dxe5 Qxd1+ 7. Kxd1 Bc5 8. f3 Nc6 9. fxe4 Be6 10. Bg5 h6 11. Bh4 g5 12. Bg3 O-O-O+ 13. Bd3 Nb4 14. Ke2 Nxa2 15. Bf2 Bxf2 16. Kxf2 Rhe8 17. Nf3 a6 18. Rhd1 Nb4 19. g4 c5 20. Kg2 Rd5 21. exd5 Nxd5 22. Kh2 Ne3 23. Re1 Nc4 24. b3 Nb6 25. Ra5 Nd7 26. Rd1 Rd8 27. Be4 c4 28. Nd4 cxb3 29. cxb3 Kc7 30. Nxe6+ fxe6 31. Rd4 Rb8 32. Kg3 Kb6 33. b4 Kc7 34. Rd2 Rd8 35. h4 gxh4+ 36. Kxh4 Rb8 37. Kh5 b6 38. Rxa6 Re8 39. Ra7+ Kc8 40. Rdxd7 Rg8 41. Rdb7 Rg5+ 42. Kxh6 Rxe5 43. Ra8# |
| ECO C20 in 2007 play it! deep green defeats black's deep red by checkmate in 43 moves | 1. e4 e5 2. h3 Nf6 3. Nc3 d5 4. d4 exd4 5. Qxd4 Be6 6. Bg5 Nc6 7. Bb5 dxe4 8. Bxc6+ bxc6 9. Qa4 Be7 10. Rd1 Qb8 11. Bxf6 Bxf6 12. Qxc6+ Kf8 13. Nge2 a5 14. b3 Bxc3+ 15. Nxc3 e3 16. O-O Qa7 17. fxe3 Qd4 18. exd4 Re8 19. Rde1 Re7 20. Rxe6 Rd7 21. Qxd7 c5 22. Qxf7# |