| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 64 moves | 1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Be7 5. Nc3 O-O 6. Be2 Nc6 7. Bf3 Bf5 8. e4 Bd7 9. Qb1 Nd4 10. Nce2 c5 11. Nxd4 cxd4 12. Be2 Qa5 13. h3 Bc6 14. Bd3 Rac8 15. Ne2 g6 16. f4 b6 17. a4 Nd7 18. Bc1 Nc5 19. O-O Qb4 20. Ra3 f5 21. fxe5 fxe4 22. Rxf8+ Bxf8 23. Bc2 d3 24. Bd1 dxe2 25. Bxe2 dxe5 26. Bg4 Rd8 27. d3 Qe1+ 28. Kh2 exd3 29. Ra2 d2 30. Rc2 Bh6 31. h4 Bf4+ 32. Kh3 Qg3# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler in 92 moves | 1. b3 Nf6 2. Bb2 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d5 6. d4 c6 7. Nc3 Bf5 8. h3 Na6 9. g4 Be4 10. e3 Nb4 11. Nxe4 Nxe4 12. Nd2 Qa5 13. a3 Na6 14. b4 Qb6 15. Bxe4 dxe4 16. Nxe4 Rad8 17. c3 e5 18. O-O exd4 19. exd4 c5 20. Nxc5 Nxc5 21. dxc5 Qc6 22. Qe2 Rfe8 23. Qc2 Qf3 24. Rae1 Qxh3 25. Rxe8+ Rxe8 26. f4 Re3 27. Qh2 Rg3+ 28. Qxg3 Qxg3+ 29. Kh1 Bxc3 30. Bxc3 Qxc3 31. Kg2 Qxa3 32. Kf2 Qxb4 33. Kf3 Qc3+ 34. Kf2 Qxc5+ 35. Kf3 Qc3+ 36. Kf2 Qc4 37. Ke1 Qe4+ 38. Kd2 Qg2+ 39. Ke1 Qxg4 40. Rf2 f5 41. Kd2 Kf7 42. Ke3 Ke6 43. Kd4 b5 44. Kd3 Qg3+ 45. Kd2 Qxf2+ 46. Kc3 Qf3+ |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 92 moves | 1. b3 d5 2. d4 c5 3. dxc5 e5 4. e4 dxe4 5. Qxd8+ Kxd8 6. Nc3 Bf5 7. b4 Nc6 8. Ba3 Ke8 9. O-O-O Be7 10. Nd5 Bg5+ 11. Kb1 Bd8 12. Bb2 a6 13. Bc4 Be6 14. a3 Kf8 15. Ne3 Bxc4 16. Nxc4 Bh4 17. f3 Rd8 18. Rxd8+ Bxd8 19. fxe4 Bc7 20. Nf3 Nf6 21. Re1 Nd7 22. Nd6 Bxd6 23. cxd6 Ke8 24. c4 f6 25. Kc2 Rf8 26. Kd3 Nb6 27. c5 Na4 28. Bc1 Kd7 29. Rf1 b6 30. Be3 bxc5 31. Bxc5 a5 32. Kc4 Rb8 33. Rf2 axb4 34. axb4 Nb6+ 35. Kb3 Nc8 36. Bd4 exd4 37. Rc2 Rxb4+ 38. Ka3 N8a7 39. Rc5 Nb5+ 40. Ka2 Nxd6 41. Rh5 Nxe4 42. Rxh7 d3 43. Rxg7+ Ke6 44. h4 Nd4 45. Rg4 Nc3+ 46. Ka3 Rb3# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 42 moves | 1. b3 d5 2. d4 c5 3. dxc5 Nf6 4. Nf3 Nc6 5. c4 dxc4 6. Qxd8+ Kxd8 7. Bf4 Ke8 8. Nc3 cxb3 9. axb3 e5 10. Nb5 Bxc5 11. Nc7+ Ke7 12. Nxa8 exf4 13. Rxa7 Nxa7 14. Nc7 Rd8 15. e3 Bb4+ 16. Ke2 Ba5 17. exf4 Bxc7 18. g3 Nb5 19. Bg2 Nc3+ 20. Kf1 Nfe4 21. Ng5 Rd1# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 68 moves | 1. b3 d5 2. d4 c5 3. dxc5 Nf6 4. Nf3 Nc6 5. c4 Qa5+ 6. Bd2 Qxc5 7. Be3 Qd6 8. Nc3 Qb4 9. Bd2 dxc4 10. Nd5 Qd6 11. Nxf6+ Qxf6 12. e4 c3 13. Bg5 Qg6 14. Qd5 Be6 15. Qd3 Bg4 16. Bf4 Rd8 17. Qe3 Bxf3 18. gxf3 e5 19. Bg5 f6 20. Bxf6 gxf6 21. Rd1 Rxd1+ 22. Kxd1 Bb4 23. a3 Qg8 24. Bc4 Qg2 25. Rf1 Bxa3 26. Qxc3 Bb4 27. Qe3 Nd4 28. h4 Ke7 29. f4 Rd8 30. Kc1 Bd2+ 31. Kxd2 exf4 32. Qd3 Nxb3+ 33. Ke2 Rxd3 34. Be6 Qxe4# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 130 moves | 1. b3 d5 2. d4 c5 3. dxc5 Nf6 4. b4 Nc6 5. a3 e5 6. Bg5 Be7 7. Nd2 Bf5 8. e3 h6 9. Bxf6 Bxf6 10. c4 O-O 11. cxd5 Qxd5 12. Ne2 Nxb4 13. axb4 Be6 14. Nc3 Qd7 15. Nde4 Qxd1+ 16. Rxd1 Bd8 17. Bd3 a5 18. b5 Rc8 19. c6 Be7 20. cxb7 Rc7 21. b6 Rxb7 22. Na4 Bb3 23. Nac5 Rxb6 24. Rb1 Rd8 25. Rxb3 Rxb3 26. Nxb3 Rxd3 27. Nbc5 Bxc5 28. Ke2 Rd5 29. Nxc5 Rxc5 30. Kd3 f5 31. e4 fxe4+ 32. Kxe4 Kf7 33. f3 Rc2 34. g3 Ke6 35. Ra1 Rc4+ 36. Ke3 a4 37. Ra3 e4 38. fxe4 Ke5 39. Rd3 Rxe4+ 40. Kd2 Rd4 41. Kc3 Rxd3+ 42. Kxd3 Kd5 43. h3 g6 44. Kc3 Ke4 45. Kb4 Kf3 46. g4 Kg3 47. Kxa4 h5 48. g5 Kxh3 49. Kb5 h4 50. Kc5 Kg4 51. Kb5 h3 52. Kc5 h2 53. Kc4 Kxg5 54. Kd3 h1=Q 55. Kd4 Kf4 56. Kc5 Qe1 57. Kd5 Qc3 58. Kd6 Qc4 59. Ke7 g5 60. Ke8 g4 61. Kd8 g3 62. Kd7 Ke5 63. Ke7 Qc7+ 64. Kf8 Kf6 65. Ke8 Qe7# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 114 moves | 1. b3 d5 2. d4 c5 3. dxc5 e5 4. e4 Nf6 5. exd5 Nxd5 6. Bb5+ Nc6 7. Qe2 Bxc5 8. Qxe5+ Qe7 9. Qxe7+ Bxe7 10. Bd2 O-O 11. Nf3 Bf6 12. c3 Ncb4 13. Kd1 Bf5 14. Nd4 Bxd4 15. cxd4 Nc2 16. Nc3 Nxc3+ 17. Bxc3 Nxa1 18. Bxa1 a6 19. Bc4 b5 20. Be2 Rac8 21. g4 Bg6 22. a4 Bc2+ 23. Kd2 Bxb3 24. axb5 Rc2+ 25. Kd3 axb5 26. Bd1 Rc1 27. Bf3 Rxh1 28. Bxh1 f5 29. gxf5 Rxf5 30. Ke3 Rh5 31. Bc6 b4 32. h3 Rxh3+ 33. Kd2 Bc4 34. Be4 Ra3 35. Bb2 Ra2 36. Kc1 h5 37. d5 Kf7 38. d6 Ke6 39. Bb1 Rxb2 40. Kxb2 Kxd6 41. Be4 h4 42. Bg2 Be6 43. f4 h3 44. Bxh3 Bxh3 45. Kc2 Kd5 46. Kb3 Kc5 47. Kb2 Be6 48. Kc1 Kd4 49. Kb2 g6 50. Kc1 Kc3 51. Kb1 b3 52. Kc1 b2+ 53. Kd1 b1=Q+ 54. Ke2 Qe4+ 55. Kf1 Qf3+ 56. Ke1 Kd3 57. f5 Qe2# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 114 moves | 1. b3 d5 2. d4 c5 3. dxc5 Nc6 4. e4 dxe4 5. Qxd8+ Kxd8 6. Be3 Nb4 7. Na3 e5 8. O-O-O+ Ke7 9. Kb1 Nf6 10. Bc4 Ng4 11. Bg5+ f6 12. Bh4 g5 13. h3 Nh6 14. Bg3 Nf5 15. Ne2 Be6 16. Bxe6 Kxe6 17. Nb5 Rc8 18. c3 Rxc5 19. Nxa7 Nxa2 20. Kxa2 Ra5+ 21. Kb1 Rxa7 22. Rd8 Bg7 23. Rxh8 Bxh8 24. Rd1 Nxg3 25. Nxg3 f5 26. Nh5 Ra8 27. Kb2 b5 28. Re1 h6 29. Rd1 f4 30. Rd2 f3 31. gxf3 exf3 32. Ng3 b4 33. cxb4 e4+ 34. Kc2 Ra2+ 35. Kc1 Ra1+ 36. Kc2 e3 37. fxe3 f2 38. Kd3 Be5 39. Rxf2 Bxg3 40. Rf3 Bd6 41. b5 Rc1 42. e4 Rc5 43. Rf5 Be5 44. h4 gxh4 45. Rh5 Rc3+ 46. Kd2 h3 47. Rxh6+ Ke7 48. Rh7+ Kd6 49. b4 Rb3 50. Rh6+ Kd7 51. Rh5 h2 52. Ke2 Rb1 53. Rh7+ Kd8 54. b6 h1=R 55. Rb7 Rh3 56. Ra7 Rb2+ 57. Kd1 Rh1# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 50 moves | 1. b3 d5 2. d4 c5 3. dxc5 Nf6 4. Nf3 Nc6 5. c4 Qa5+ 6. Qd2 Nb4 7. Nc3 Ne4 8. h4 Nxd2 9. Kxd2 dxc4 10. bxc4 Qd8+ 11. Nd5 e6 12. Kc3 exd5 13. Kxb4 Qf6 14. a3 Qxa1 15. e4 Qb1+ 16. Kc3 Qxc1+ 17. Kd3 Qxa3+ 18. Kc2 dxe4 19. Nd2 Bf5 20. Kd1 Rd8 21. h5 Qc3 22. Bd3 Bg4+ 23. f3 Rxd3 24. Ke1 Rxd2 25. f4 Qc1# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 122 moves | 1. b3 d5 2. d4 c5 3. dxc5 Nf6 4. Nf3 Nc6 5. Bg5 e5 6. e4 Qa5+ 7. c3 Nxe4 8. Qxd5 Nxc3 9. Qd2 Ne4 10. Qxa5 Nxa5 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. Nbd2 Nxg5 14. Nd4 exd4 15. b4 Nc6 16. h4 Re8+ 17. Kf1 Ne4 18. Nxe4 Rxe4 19. f3 Re3 20. Rd1 d3 21. a3 Nd4 22. h5 Nb3 23. Kf2 Re2+ 24. Kf1 Nd2+ 25. Kg1 b6 26. cxb6 axb6 27. Rh4 Ke6 28. Rd4 Bd6 29. Rxd3 Nc4 30. Kf1 Re5 31. h6 gxh6 32. f4 Re3 33. f5+ Kxf5 34. Rxd6 Nxd6 35. Rxd6 Rxa3 36. Rxb6 Rb3 37. Rb7 Ke6 38. Rb6+ Ke5 39. Rb7 Kd5 40. Kf2 Rf8 41. Rb6 f6 42. Rb7 Rc8 43. Rxh7 Rc2+ 44. Kg1 Rxb4 45. Rxh6 Ke5 46. Rh3 Re4 47. Rb3 Re1+ 48. Kh2 f5 49. Rb8 Kf4 50. Rb3 Ree2 51. Rg3 Ke4 52. Rg7 f4 53. Kh3 Rc3+ 54. Kh4 Rc5 55. Re7+ Re5 56. Rg7 Re8 57. Rh7 Rxg2 58. Rh5 Kf3 59. Rf5 Rg4+ 60. Kh3 Rh8+ 61. Rh5 Rxh5# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 116 moves | 1. b3 d5 2. d4 c5 3. dxc5 Nf6 4. Nf3 Nc6 5. Bg5 e5 6. e4 Qa5+ 7. c3 Nxe4 8. Qxd5 Nxc3 9. Qd2 Ne4 10. Qxa5 Nxa5 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. b4 f6 14. Bc1 Nc6 15. Bf4 Nxb4 16. c6+ Kxc6 17. O-O exf4 18. Rc1+ Bc5 19. Nbd2 Nxd2 20. Nxd2 Kd5 21. Rc4 Nd3 22. Rf1 Bxf2+ 23. Rxf2 Nxf2 24. Kxf2 Rac8 25. Rxf4 Rc2 26. Ke3 Re8+ 27. Kd3 Rxa2 28. Rd4+ Kc6 29. h4 b5 30. g4 Ra3+ 31. Kc2 Re2 32. g5 f5 33. Rd3 Ra2+ 34. Kd1 Rh2 35. Rc3+ Kd6 36. Rd3+ Ke5 37. Rd7 Ke6 38. Rd8 f4 39. Rd3 Rxh4 40. Ke2 Rg4 41. Kf3 Rg3+ 42. Ke4 Ra4+ 43. Rd4 Rxd4+ 44. Kxd4 Rxg5 45. Ke4 Rd5 46. Nf3 g5 47. Nh2 b4 48. Ng4 b3 49. Nf6 b2 50. Nxd5 b1=Q+ 51. Kd4 Qd1+ 52. Kc5 Qxd5+ 53. Kb4 f3 54. Kc3 Kf5 55. Kb2 Qd3 56. Ka1 Qe2 57. Kb1 f2 58. Kc1 f1=Q# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 110 moves | 1. b3 d5 2. d4 c5 3. dxc5 Nf6 4. Nf3 Nc6 5. Bg5 Ne4 6. a4 Nxg5 7. Nxg5 e5 8. h4 h6 9. Nf3 e4 10. Nd4 Bxc5 11. e3 O-O 12. Nxc6 bxc6 13. Qd2 Bg4 14. Be2 Bxe2 15. Qxe2 Qf6 16. c3 Rfb8 17. Qc2 Bb4 18. a5 Rb5 19. Ra4 Bxa5 20. b4 Bc7 21. c4 Rb7 22. Nd2 Qg6 23. g3 Qf5 24. Ra6 Rb6 25. Qa4 Qc8 26. Rxa7 Rxa7 27. Qxa7 Rxb4 28. cxd5 cxd5 29. Qc5 Rb2 30. Qc3 Qb8 31. Rf1 Rb1+ 32. Nxb1 Qxb1+ 33. Kd2 Qxf1 34. Qxc7 Qxf2+ 35. Kd1 Qf1+ 36. Kd2 Qd3+ 37. Kc1 Qxe3+ 38. Kd1 Qf3+ 39. Kd2 e3+ 40. Kc3 Qe4 41. Qb8+ Kh7 42. Qb6 e2 43. Qf2 e1=B+ 44. Qxe1 Qxe1+ 45. Kd3 Qxg3+ 46. Kd4 Qg4+ 47. Ke5 d4 48. Kd5 d3 49. h5 Qxh5+ 50. Kd4 Qe2 51. Kd5 Kg6 52. Kc4 d2+ 53. Kd5 d1=Q+ 54. Kc5 Qc1+ 55. Kd4 Qcc4# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 52 moves | 1. b3 d5 2. d4 c5 3. dxc5 Nf6 4. Nf3 Nc6 5. c4 Qa5+ 6. Bd2 Qxc5 7. cxd5 Qxd5 8. Nc3 Qc5 9. e4 e5 10. Rc1 Bg4 11. h3 Bxf3 12. Qxf3 Nd4 13. Qg3 Rc8 14. Be3 Nxe4 15. Bd3 Nxg3 16. fxg3 Nc2+ 17. Rxc2 Qxe3+ 18. Ne2 Rxc2 19. Bxc2 Bb4+ 20. Kf1 Qd2 21. Kf2 Bc5+ 22. Kf3 Qe3+ 23. Kg4 h5+ 24. Kf5 g6+ 25. Kf6 Be7+ 26. Kg7 Qh6# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler in 120 moves | 1. b3 d5 2. d4 c5 3. dxc5 Nf6 4. Nf3 Nc6 5. Bg5 e5 6. e4 Qa5+ 7. c3 Nxe4 8. Qxd5 Nxc3 9. Qd2 Ne4 10. Qxa5 Nxa5 11. Bb5+ Bd7 12. Bxd7+ Kxd7 13. b4 Nc6 14. g4 Nxb4 15. h4 Nc2+ 16. Ke2 Nxa1 17. c6+ bxc6 18. Nxe5+ Ke6 19. Nxc6 Bc5 20. Be3 Nc2 21. Bxc5 Nxc5 22. Rc1 Kd6 23. Rxc2 Rhe8+ 24. Kf3 Kxc6 25. Nc3 Rac8 26. Na4 Kd5 27. Nc3+ Ke5 28. Re2+ Kd4 29. Rxe8 Rxe8 30. Nb5+ Ke5 31. Nxa7 Re6 32. Nb5 Ra6 33. Ke3 Ra4 34. f3 f5 35. Nc3 Rc4 36. Nb1 fxg4 37. fxg4 Rxg4 38. Nd2 Ra4 39. Nf3+ Kd5 40. Ke2 Rxa2+ 41. Ke3 h6 42. h5 Ra4 43. Kd2 Rf4 44. Ng1 Ne4+ 45. Ke3 Rf5 46. Ne2 Ke5 47. Nd4 Rxh5 48. Nf3+ Kd5 49. Kf4 Rh1 50. Ke3 g5 51. Ke2 g4 52. Ne1 Nc3+ 53. Kd2 Kc4 54. Nc2 Rh2+ 55. Ke1 Rxc2 56. Kf1 g3 57. Ke1 Rc1+ 58. Kd2 g2 59. Kxc1 g1=Q+ 60. Kd2 Qd1+ |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 82 moves | 1. b3 d5 2. d4 e5 3. dxe5 Nc6 4. Nf3 Bg4 5. c3 h6 6. Nbd2 Nge7 7. h3 Bxf3 8. Nxf3 Ng6 9. Qd3 Ngxe5 10. Nxe5 Nxe5 11. Qb5+ c6 12. Qxb7 Qb8 13. Qxb8+ Rxb8 14. Bf4 Bd6 15. e3 g5 16. Bg3 f5 17. Rd1 O-O 18. Rd4 Rbe8 19. Be2 f4 20. Rd3 Nxd3+ 21. Bxd3 fxg3 22. f3 Rxe3+ 23. Kd2 Bf4 24. Kc2 Kf7 25. h4 gxh4 26. Rxh4 Ke6 27. Rg4 h5 28. Rg6+ Kd7 29. b4 Rf7 30. Rg8 Rfe7 31. Rg6 Re2+ 32. Bxe2 Rxe2+ 33. Kd1 Rxg2 34. Rf6 Rd2+ 35. Ke1 g2 36. Rf7+ Ke6 37. Rg7 Kf6 38. Rg8 Rxa2 39. b5 Bg5 40. Rf8+ Ke7 41. Rf5 g1=Q# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 138 moves | 1. b3 d5 2. d4 e5 3. dxe5 Nc6 4. Nf3 Bg4 5. c3 Nge7 6. Qd3 Qd7 7. e4 dxe4 8. Qxe4 O-O-O 9. Nbd2 Bf5 10. Qa4 Qd5 11. Bc4 Qd7 12. Bxf7 Bd3 13. Ng5 Bf5 14. Bc4 Nd5 15. Nge4 Bxe4 16. Bxd5 Bxd5 17. O-O Qf5 18. c4 Bxg2 19. Kxg2 Bb4 20. e6 Bxd2 21. Bb2 Qxe6 22. Kh1 Qh6 23. Rg1 Bf4 24. Rg2 Rd7 25. Rag1 Re8 26. Qa3 g5 27. Bc1 Rd4 28. Bxf4 Rxf4 29. b4 Rxc4 30. b5 Nd4 31. Qxa7 Nxb5 32. Qa8+ Kd7 33. Qxb7 Nd6 34. Qd5 Re2 35. Qxg5 Qxg5 36. Rxg5 Rxa2 37. Rg7+ Kc6 38. f3 h6 39. R7g6 h5 40. R6g2 Rcc2 41. Rxc2+ Rxc2 42. Rg5 h4 43. Kg1 Nc4 44. Rh5 Nd2 45. Kg2 Rc4 46. Kf2 Nb3 47. Ke3 Rc3+ 48. Ke4 Nd2+ 49. Kd4 Rxf3 50. Rh6+ Kb5 51. Rh5+ Kb6 52. Rh6+ c6 53. Rxh4 c5+ 54. Ke5 c4 55. Rh8 Re3+ 56. Kf4 Re4+ 57. Kg3 c3 58. Rb8+ Kc7 59. Rb5 Rc4 60. Rf5 c2 61. Rf4 Ne4+ 62. Kg2 c1=Q 63. Rf7+ Kd6 64. Rf5 Qb2+ 65. Kf3 Rc3+ 66. Kf4 Qxh2+ 67. Kxe4 Qg2+ 68. Kd4 Qd2+ 69. Ke4 Qe3# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 62 moves | 1. b3 d5 2. d4 e5 3. dxe5 Nc6 4. Nf3 Bg4 5. c3 Nge7 6. g3 Bxf3 7. exf3 Nxe5 8. Qe2 N5c6 9. Bh3 d4 10. O-O d3 11. Qe3 Qd5 12. Rd1 Ne5 13. Nd2 N7c6 14. f4 Bc5 15. Qe1 O-O 16. Bg2 Qe6 17. fxe5 Nxe5 18. b4 Bb6 19. Bxb7 Rae8 20. Qf1 Ng4 21. Qe2 dxe2 22. Re1 Bxf2+ 23. Kg2 Bxe1 24. Bf3 Nxh2 25. Bc6 Qxc6+ 26. Kh3 Qd7+ 27. Kg2 Qd5+ 28. Kxh2 Bxg3+ 29. Kxg3 e1=Q+ 30. Kh3 Qf5+ 31. Kg2 Re2# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 30 moves | 1. b3 d5 2. d4 e5 3. dxe5 Nc6 4. Nf3 Bg4 5. c3 h6 6. Nbd2 Qe7 7. h3 Bd7 8. Nb1 Nxe5 9. Qxd5 Nxf3+ 10. Qxf3 Bc6 11. Qf5 Nf6 12. Ba3 Qe4 13. Qa5 O-O-O 14. Qxa7 Qc2 15. Qa4 Qd1# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 58 moves | 1. b3 d5 2. d4 e5 3. dxe5 Nc6 4. Nf3 Bg4 5. c3 h6 6. Nbd2 Nge7 7. h3 Bxf3 8. Nxf3 Ng6 9. Qd3 Ngxe5 10. Nxe5 Nxe5 11. Qb5+ c6 12. Qxb7 Bc5 13. f4 Rb8 14. Qa8 Rxa8 15. fxe5 Qh4+ 16. Kd1 Qg3 17. Bd2 Qxe5 18. Rc1 Be3 19. Bxe3 Qxe3 20. Kc2 O-O 21. Rd1 Rae8 22. h4 Qf2 23. Rh3 Re4 24. h5 Rfe8 25. Kc1 Rxe2 26. c4 Rxa2 27. Be2 Qxe2 28. Rd2 Qxd2+ 29. Kb1 Re1# |
| ECO A01 in 2008 play it! deepblue defeats white's zach ziegler by checkmate in 86 moves | 1. b3 d5 2. d4 e5 3. dxe5 Nc6 4. Nf3 Bg4 5. c3 Nge7 6. Bg5 h6 7. Bh4 g5 8. Bg3 Nf5 9. Qd3 Bc5 10. Qb5 Bb6 11. e3 O-O 12. Be2 Re8 13. Nbd2 a6 14. Qa4 Nxg3 15. hxg3 Bxf3 16. Nxf3 Rxe5 17. Nxe5 Qf6 18. Rd1 Nxe5 19. Rxd5 Nc6 20. Qc4 Re8 21. Bh5 Kg7 22. Qd3 Ne5 23. Qe4 c6 24. Rd2 Re6 25. a4 Bc7 26. Be2 Bd6 27. Bd1 b5 28. Bc2 Ng6 29. Qf3 Qxc3 30. axb5 Bb4 31. Qxf7+ Kxf7 32. O-O Qxd2 33. Bf5 Re5 34. Bxg6+ Kxg6 35. bxa6 Ra5 36. g4 Rxa6 37. g3 Qe2 38. Kg2 Ra2 39. e4 Qxe4+ 40. Kh3 Qf3 41. Rb1 Qxf2 42. Rb2 Qf1+ 43. Rg2 Qxg2# |