| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 109 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. g4 axb5 15. Bb2 bxc4 16. h3 cxd3 17. exd3 Ne8 18. b4 Bd5 19. bxc5 bxc5 20. Re1 Qd6 21. Re2 Ne5 22. Nxe5 Bxe5 23. Rxe5 Qxe5 24. Qxc5 Rxa2 25. Rxa2 Qe1+ 26. Kh2 g5 27. Bxd4 h6 28. Bxd5 Nf6 29. Bxf6 exd5 30. Qxd5 Qe6 31. Qxe6 fxe6 32. Be5 Rf3 33. d4 Kf7 34. Kg2 Rd3 35. Ra7+ Ke8 36. Bg7 Rd2 37. Bxh6 Rxd4 38. Bxg5 Rd7 39. Rxd7 Kxd7 40. f4 Ke8 41. Kf3 Kf8 42. Ke4 Ke8 43. h4 Kf8 44. h5 e5 45. fxe5 Kg8 46. e6 Kg7 47. e7 Kf7 48. h6 Kg6 49. e8=Q+ Kxg5 50. Qb5+ Kxh6 51. g5+ Kg6 52. Qd7 Kxg5 53. Qg7+ Kh5 54. Kf4 Kh4 55. Qg4# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 59 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. g4 axb5 15. Bc1 bxc4 16. h3 cxb3 17. Qxb3 Bd5 18. Qb5 Bxa2 19. g5 Bc4 20. Rxa8 Bxb5 21. Rxb8 Rxb8 22. gxf6 Bxf6 23. Bh6 Bc6 24. Ra1 b5 25. Ra7 Ra8 26. Rc7 Ne5 27. Nxe5 Ra4 28. Rc8+ Bd8 29. Rxd8+ Be8 30. Rxe8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 119 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. Nbxd4 e5 15. e3 exd4 16. exd4 Rd8 17. dxc5 Nxc5 18. d4 Be4 19. Qe2 Nb7 20. Ng5 Bxg2 21. Kxg2 Re8 22. Qf3 h6 23. Nh3 Nd6 24. Bxd6 Qxd6 25. Nf4 g5 26. Ne2 g4 27. Qd3 Ne4 28. Nf4 Rad8 29. Nd5 Nf6 30. Nf4 Re4 31. d5 Rxf4 32. gxf4 Nh5 33. Qf5 Nxf4+ 34. Kh1 Bxa1 35. Rxa1 Qc6 36. dxc6 Ne6 37. Qxg4+ Kf8 38. Qh5 Ke7 39. Rd1 Rxd1+ 40. Qxd1 f5 41. Qd7+ Kf6 42. Qd6 Kf7 43. c7 Nxc7 44. Qxc7+ Ke8 45. Qxb6 h5 46. Qxa6 Kd7 47. Kg2 f4 48. Kf3 Kc7 49. Qa5+ Kd6 50. Qxh5 Ke6 51. Qd5+ Kf6 52. Kxf4 Kg7 53. a4 Kf6 54. a5 Ke7 55. a6 Kf6 56. Qd6+ Kf7 57. a7 Kg7 58. a8=Q Kh7 59. Qe8 Kg7 60. Qdg6# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 101 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. Nbxd4 e5 15. e3 exd4 16. exd4 Ng4 17. h3 Qf4 18. gxf4 Nh6 19. Bb2 Rad8 20. dxc5 Bxb2 21. Qxb2 Nxc5 22. Qf6 Bxf3 23. Bxf3 Nd7 24. Qc3 Nf5 25. Be4 Nd6 26. Qb4 Nxe4 27. dxe4 Rfe8 28. e5 f6 29. Qd6 fxe5 30. Qc7 exf4 31. Rxd7 Rxd7 32. Qxd7 Re5 33. Qd8+ Kf7 34. Qxb6 Rh5 35. Kh2 Re5 36. Qxa6 Re2 37. Kg2 Re6 38. Qb7+ Kf6 39. Qxh7 Re4 40. Kf3 Re7 41. Qh4+ Kf7 42. Rd1 Ke8 43. Rd4 Ra7 44. Qh8+ Kf7 45. Rxf4+ Ke7 46. Qf6+ Kd7 47. Rd4+ Kc7 48. Qd8+ Kb7 49. Rd7+ Kc6 50. Rd6+ Kc5 51. Qb6# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 127 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. Nbxd4 e5 15. e3 exd4 16. exd4 Ng4 17. h3 Nh6 18. Bb2 Nf5 19. dxc5 Bxb2 20. Qxb2 Nxc5 21. d4 Ne4 22. Re1 Re8 23. Nd2 Nxd2 24. Rxe8+ Qxe8 25. Bxb7 Qe2 26. Qc3 Rd8 27. Bd5 h6 28. g4 Ne7 29. Bg2 f5 30. Qe3 Qxe3 31. fxe3 Nxc4 32. bxc4 fxg4 33. hxg4 b5 34. cxb5 axb5 35. Rb1 Nd5 36. Kf2 Rf8+ 37. Bf3 Nc3 38. Rb3 Rc8 39. e4 Kf7 40. Ke3 Ke6 41. a3 Rc7 42. Kd2 Na4 43. Be2 Nb6 44. Bxb5 Nc4+ 45. Bxc4+ Rxc4 46. Kd3 Ra4 47. e5 Kd5 48. Rb5+ Kc6 49. Rc5+ Kd7 50. Rc3 Ke8 51. Ke4 Kd7 52. Rh3 h5 53. gxh5 gxh5 54. Rxh5 Rxa3 55. Rh7+ Kd8 56. d5 Rg3 57. d6 Rg4+ 58. Kd5 Rg5 59. Kc6 Ke8 60. d7+ Kd8 61. Rh8+ Rg8 62. Rxg8+ Ke7 63. d8=Q+ Kf7 64. Qe8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 79 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. Nbxd4 e5 15. e3 exd4 16. exd4 Ng4 17. h3 Nh6 18. dxc5 Qf4 19. gxf4 Rfe8 20. Bb2 Bxb2 21. Qxb2 bxc5 22. d4 cxd4 23. Qxd4 Rad8 24. Qa7 Bc8 25. Ne5 Nxe5 26. fxe5 Rxd1+ 27. Rxd1 Kg7 28. f4 Kg8 29. c5 Nf5 30. c6 Rf8 31. c7 Ng3 32. Qf2 Nh5 33. Rd8 Kg7 34. Qd4 Kh8 35. Rxf8+ Kg7 36. e6+ Kh6 37. e7 Bg4 38. hxg4 g5 39. Rg8 Ng3 40. fxg5# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 131 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. Nbxd4 e5 15. e3 exd4 16. exd4 Ng4 17. h3 Nh6 18. Rac1 Nf5 19. d5 Re8 20. Re1 Qc7 21. Bb2 Bf6 22. Bxf6 Nxf6 23. Qb2 Qd6 24. d4 Kg7 25. dxc5 Qxc5 26. g4 Bc6 27. dxc6 Nh6 28. g5 Rxe1+ 29. Rxe1 Ng8 30. gxf6+ Nxf6 31. Ne5 Re8 32. Qc3 Qd6 33. Bf3 h5 34. Re3 b5 35. cxb5 axb5 36. b4 Re7 37. Qc5 Qxc5 38. bxc5 b4 39. Nd7 Rxe3 40. fxe3 Ne8 41. Kf2 f5 42. Bd5 Nc7 43. e4 g5 44. Kf3 Kg6 45. Bc4 g4+ 46. Kf4 fxe4 47. hxg4 hxg4 48. Kxg4 e3 49. Kf4 e2 50. Bxe2 Kf7 51. Bc4+ Ke8 52. Ne5 Kd8 53. Nd3 Ne8 54. Nxb4 Nf6 55. Ke5 Ne8 56. a4 Kc7 57. a5 Kb8 58. Na6+ Kc8 59. Bd3 Nc7 60. Kd6 Kd8 61. Nxc7 Kc8 62. Nb5 Kd8 63. c7+ Ke8 64. Ke6 Kf8 65. Kf6 Ke8 66. c8=Q# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 73 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. g4 axb5 15. Bc1 bxc4 16. h3 cxb3 17. Qxb3 Bd5 18. Qb5 Bxa2 19. Bd2 Bd5 20. g5 Qe5 21. Nxe5 Nxe5 22. gxf6 Rxa1 23. Rxa1 Ba8 24. fxg7 Kxg7 25. Bxa8 Rb8 26. f4 Nxd3 27. exd3 h6 28. Ra7 Kh8 29. Bb7 Kh7 30. Qxb6 Re8 31. Qxc5 h5 32. Qxd4 Rb8 33. Bc3 f6 34. Qxf6 e5 35. Be4+ Rb7 36. Rxb7+ Kg8 37. Bd5# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 89 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. g4 axb5 15. Bc1 bxc4 16. h3 cxb3 17. Qxb3 Bd5 18. Qb5 Ra5 19. Qb2 Re8 20. Bd2 Be4 21. dxe4 Ra7 22. Qc2 Qb7 23. Nh4 Ne5 24. g5 Nfd7 25. f4 Nc6 26. e5 Ra3 27. e3 f5 28. gxf6 Ne7 29. Bxb7 Nxf6 30. exf6 Bxf6 31. Qb2 Ra7 32. Qxb6 Rxb7 33. Qxb7 Bxh4 34. Qd7 Kf7 35. Rab1 Ra8 36. Rb6 Kg7 37. Rxe6 Kh8 38. Rxe7 Bxe7 39. Qxe7 h5 40. Qf7 Ra6 41. exd4 cxd4 42. Be3 Ra4 43. Bxd4+ Rxd4 44. Rxd4 g5 45. Rd8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 81 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. g4 axb5 15. Bb2 bxc4 16. h3 cxb3 17. axb3 Rxa1 18. Rxa1 Nd5 19. Bc1 Ne5 20. Qd2 Nb4 21. Nxe5 Bxe5 22. Bxb7 Qxb7 23. Qh6 Bg7 24. Qd2 f5 25. gxf5 Rxf5 26. Qd1 Be5 27. Ra3 Rh5 28. Qf1 Nd5 29. Qg2 Rf5 30. Bh6 b5 31. Ra5 Rf7 32. Ra2 c4 33. bxc4 bxc4 34. Ra1 c3 35. Qg5 Bf6 36. Qg4 Qe7 37. Ra8+ Qd8 38. Rxd8+ Bxd8 39. Qxe6 Bb6 40. Qe8+ Rf8 41. Qxf8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 57 moves | 1. c4 Nf6 2. Nf3 g6 3. Nc3 c5 4. g3 b6 5. Bg2 Bb7 6. b3 d5 7. d3 Bg7 8. Bb2 e6 9. O-O O-O 10. Qc2 Nbd7 11. Rfd1 d4 12. Nb5 Qb8 13. Ba3 a6 14. Nbxd4 e5 15. e3 exd4 16. exd4 Ng4 17. h3 Bxf3 18. Bxf3 Nxf2 19. Kxf2 Bxd4+ 20. Kg2 Bxa1 21. Rxa1 Ra7 22. d4 Re8 23. dxc5 Nxc5 24. Bb2 Rae7 25. Qc3 Re5 26. Rd1 h6 27. Rd5 Re2+ 28. Bxe2 Re4 29. Qg7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 77 moves | 1. c4 Nf6 2. Nf3 c5 3. Nc3 b6 4. e4 d6 5. Be2 e5 6. d3 h6 7. Be3 Nc6 8. O-O Nd4 9. Bd2 Nxe2+ 10. Qxe2 Be7 11. Nd5 Nxd5 12. cxd5 O-O 13. h3 f5 14. Rfc1 Ba6 15. Qe3 Rf7 16. b4 cxb4 17. Rab1 fxe4 18. dxe4 Rc8 19. Bxb4 Bc4 20. Rc2 h5 21. Rbc1 Rf5 22. exf5 Ba6 23. Rxc8 Bxc8 24. Nxe5 Bf6 25. Nc6 Qf8 26. Qf4 Bd7 27. Qxd6 Qxd6 28. Bxd6 a5 29. g4 hxg4 30. hxg4 Kf7 31. Ne5+ Ke8 32. Kg2 a4 33. Rh1 g5 34. fxg6 b5 35. Re1 Bh4 36. g7 Be6 37. dxe6 Be7 38. g8=Q+ Bf8 39. Qxf8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 79 moves | 1. c4 Nf6 2. Nf3 c5 3. Nc3 b6 4. e4 d6 5. Be2 e5 6. d3 h6 7. Bd2 Nc6 8. O-O Be7 9. Nd5 O-O 10. Qa4 Bd7 11. Qa3 Nxd5 12. cxd5 Nd4 13. Nxd4 exd4 14. Rac1 Re8 15. Rc4 b5 16. Rc2 a5 17. b3 b4 18. Qb2 a4 19. h3 axb3 20. axb3 Ra6 21. Kh1 Bf6 22. Ra1 Qa8 23. Rcc1 g5 24. Rxa6 Qxa6 25. Ra1 Qb7 26. f4 Kf8 27. fxg5 Bxg5 28. Rf1 Qa6 29. Bh5 Re7 30. Bxg5 hxg5 31. Qd2 Qb5 32. Rf3 Qa6 33. Qxg5 Bb5 34. Qf6 Ke8 35. Bxf7+ Kd8 36. Bg6 Kd7 37. Qf8 Rg7 38. Qxg7+ Kd8 39. Rf8+ Be8 40. Rxe8# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 77 moves | 1. c4 Nf6 2. Nf3 c5 3. Nc3 b6 4. e4 d6 5. Be2 e5 6. d3 h6 7. O-O Nc6 8. Bd2 Be7 9. Nd5 O-O 10. Qa4 Bd7 11. Qa3 Nxd5 12. cxd5 Nd4 13. Nxd4 exd4 14. Rac1 a5 15. Qb3 Re8 16. Rc4 b5 17. Rcc1 a4 18. Qc2 Bf6 19. f4 b4 20. a3 bxa3 21. bxa3 Rb8 22. Rb1 Qe7 23. f5 Rxb1 24. Rxb1 Bxf5 25. Qxa4 Bc8 26. Rb6 Bd7 27. Qa7 Bc8 28. Qxe7 Bxe7 29. a4 f5 30. a5 fxe4 31. dxe4 Bf8 32. a6 Bf5 33. exf5 Re6 34. fxe6 h5 35. Rb8 Kh8 36. e7 Kh7 37. exf8=Q c4 38. Bxh5 g5 39. Rb7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 125 moves | 1. c4 Nf6 2. Nf3 c5 3. Nc3 b6 4. e4 d6 5. Be2 e5 6. d3 h6 7. Be3 Nc6 8. O-O Nd4 9. Bd2 Nxe2+ 10. Nxe2 Bg4 11. Nc3 Be7 12. h3 Bd7 13. Qe2 O-O 14. b3 a6 15. Nd5 Nxd5 16. cxd5 f5 17. Rfc1 Bb5 18. Qe3 Rf6 19. a4 Bd7 20. Bc3 f4 21. Qe2 Rg6 22. Kh1 Rb8 23. Bd2 b5 24. a5 Rc8 25. b4 cxb4 26. Bxb4 Rxc1+ 27. Rxc1 Bf6 28. d4 Qb8 29. dxe5 dxe5 30. Qc2 Qd8 31. Qb2 Qe8 32. Bc3 b4 33. Bxe5 Qe7 34. Rc7 Kh7 35. Bxf6 gxf6 36. Rb7 Rg7 37. Qxb4 Qf7 38. Qd6 Qg6 39. Nh4 Qg5 40. Rxd7 Qxh4 41. Rxg7+ Kxg7 42. Kg1 f3 43. Qe7+ Kg6 44. Qe8+ Kg7 45. Qd7+ Kf8 46. gxf3 Qg5+ 47. Kf1 Qc1+ 48. Kg2 Qg5+ 49. Qg4 f5 50. exf5 Qd8 51. Qb4+ Ke8 52. Qe4+ Kf8 53. Qe6 Qxa5 54. Qxh6+ Ke7 55. f6+ Kd8 56. f7 Qc5 57. f8=Q+ Qxf8 58. Qxf8+ Kc7 59. Qc5+ Kd7 60. Qc6+ Kd8 61. d6 a5 62. Qc7+ 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. Nf3 c5 3. Nc3 b6 4. e4 d6 5. Be2 e5 6. d3 h6 7. Be3 Be7 8. O-O O-O 9. h3 Nc6 10. Nd5 Nxd5 11. cxd5 Nd4 12. Nxd4 cxd4 13. Bd2 a5 14. Rc1 Bd7 15. Bh5 Rc8 16. Rxc8 Qxc8 17. b4 axb4 18. f4 Qc5 19. Qb3 g5 20. Bxb4 Qc7 21. fxe5 f6 22. e6 Bb5 23. a4 Ba6 24. Bf7+ Kg7 25. Qd1 Rxf7 26. exf7 Kxf7 27. Rf2 Kg7 28. Rc2 Qd8 29. Qf3 Bf8 30. Kh2 Be7 31. g4 Bc8 32. Rc4 Bd7 33. Qd1 Qe8 34. Rc7 Bd8 35. Rb7 Be7 36. Rxb6 Bxa4 37. Qa1 Qd7 38. Ra6 Bb5 39. Ra7 Qd8 40. Qxd4 Bd7 41. Qf2 Kf7 42. Qg3 Qb6 43. Rxd7 Qxb4 44. Qf2 Qb3 45. Qf3 Qc2+ 46. Kg3 Qb1 47. Qe3 Qd1 48. d4 h5 49. e5 fxe5 50. dxe5 h4+ 51. Kf2 Qc2+ 52. Qe2 Qc5+ 53. Kf1 Ke8 54. exd6 Qc1+ 55. Kg2 Qf4 56. Qxe7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 83 moves | 1. c4 Nf6 2. Nf3 c5 3. Nc3 b6 4. e4 d6 5. Be2 e5 6. d3 h6 7. O-O Be7 8. Be3 Nc6 9. Nd5 Bd7 10. Rc1 O-O 11. Bd2 Kh8 12. Nxe7 Qxe7 13. a3 Rac8 14. Qb3 Nd4 15. Nxd4 cxd4 16. h3 Rxc4 17. Qxc4 Rc8 18. Qa6 Rxc1 19. Rxc1 Be6 20. f4 Kh7 21. f5 Bd7 22. Qxa7 d5 23. Rc7 dxe4 24. dxe4 d3 25. Bf3 Qd6 26. Kf1 Qd4 27. Bc3 Qd6 28. Ke1 g6 29. b3 gxf5 30. exf5 Kg7 31. a4 Kh7 32. g4 Be8 33. h4 Kg8 34. Qb8 Qf8 35. Qd8 Nd7 36. Bc6 b5 37. Bxb5 Nc5 38. Bxe8 Ne6 39. Bxf7+ Kg7 40. Bxe5+ Kh7 41. Bxe6+ Qg7 42. Rxg7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 79 moves | 1. c4 Nf6 2. Nf3 c5 3. Nc3 b6 4. e4 d6 5. Be2 e5 6. d3 h6 7. O-O Nc6 8. Bd2 Be7 9. Nd5 O-O 10. a3 Bd7 11. Nxe7+ Qxe7 12. b4 a6 13. h3 Nd4 14. Nxd4 cxd4 15. f4 Rac8 16. b5 axb5 17. fxe5 Qxe5 18. cxb5 d5 19. Bf4 Qe7 20. e5 Nh7 21. Qa4 Rc5 22. Qxd4 Rxb5 23. Bf3 Bc6 24. Rac1 Bb7 25. Rb1 Rxb1 26. Rxb1 Qxa3 27. Rxb6 Qb3 28. Rxb3 Bc6 29. Bxd5 Bd7 30. Rb7 Bc8 31. Rxf7 Rxf7 32. Qc4 g5 33. Bxf7+ Kg7 34. Be3 Bf5 35. Be8 Kh8 36. g4 Bxg4 37. hxg4 Nf8 38. Bd4 Nh7 39. e6+ Kg8 40. e7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 83 moves | 1. c4 Nf6 2. Nf3 c5 3. Nc3 b6 4. e4 d6 5. Be2 e5 6. d3 h6 7. Bd2 Bd7 8. O-O Be7 9. Nd5 Nc6 10. Nxe7 Qxe7 11. a4 O-O 12. b3 Kh8 13. h3 a6 14. Kh1 Rae8 15. Rg1 Rc8 16. Qc1 Nd4 17. Nxd4 Nd5 18. Nf5 Bxf5 19. cxd5 Bd7 20. Bc3 Qh4 21. Qe3 f5 22. Rac1 b5 23. axb5 axb5 24. Qg3 Qxg3 25. fxg3 b4 26. Be1 Ra8 27. Rc2 Ra3 28. Rb2 Rfa8 29. Rf1 Ra1 30. Kh2 R8a2 31. Rxa2 Rxa2 32. Bh5 Rb2 33. exf5 Rxg2+ 34. Kxg2 Bb5 35. f6 Kg8 36. f7+ Kf8 37. Bg6 Bd7 38. g4 h5 39. Bh4 Ba4 40. Be7+ Kxe7 41. f8=Q+ Kd7 42. Rf7# |
| ECO A15 in 2007 play it! deep green defeats black's deep red by checkmate in 87 moves | 1. c4 Nf6 2. Nf3 c5 3. Nc3 b6 4. e4 d6 5. Be2 e5 6. d3 h6 7. Be3 Nc6 8. Nd5 Nxd5 9. cxd5 Nd4 10. Nxd4 cxd4 11. Bd2 Be7 12. O-O Bd7 13. Bh5 g6 14. Bg4 Rc8 15. Bxd7+ Qxd7 16. Rc1 b5 17. Rxc8+ Qxc8 18. a3 a6 19. f4 Qd7 20. Qc1 f5 21. fxe5 dxe5 22. Bxh6 Bh4 23. Bd2 Rh7 24. Qc6 Qxc6 25. dxc6 Rc7 26. Rc1 fxe4 27. dxe4 d3 28. g3 Rd7 29. cxd7+ Kxd7 30. gxh4 Ke6 31. Rc6+ Kd7 32. Rxg6 Ke7 33. Bb4+ Kd8 34. Rd6+ Ke8 35. Rxa6 Kd7 36. Rd6+ Ke8 37. Rxd3 Kf7 38. Rf3+ Ke6 39. h5 Kd7 40. h6 Kc7 41. h7 Kc6 42. h8=Q Kb7 43. Qg7+ Kc8 44. Rf8# |