| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 65 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 e6 9. Bg5 f6 10. Be3 Bd6 11. a4 b4 12. Qb3 Qe7 13. Bc4 Kf7 14. Nbd2 Nc5 15. Qc2 Kf8 16. O-O-O a5 17. Bxc5 Bxc5 18. Bxe6 Bxf2 19. Bc4 Nh6 20. e5 Be3 21. Rhe1 Bxd2+ 22. Rxd2 f5 23. Nd4 Qh4 24. Ne6+ Kg8 25. Nc5+ Kf8 26. Red1 Qg4 27. hxg4 Rc8 28. Rd8+ Rxd8 29. Rxd8+ Ke7 30. Rxh8 Nf7 31. Bxf7 h5 32. Qxf5 hxg4 33. Re8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 77 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Bxd3 e6 7. O-O Bc5 8. a4 Bd7 9. axb5 cxb5 10. Bg5 f6 11. Bd2 Bc6 12. Qb3 Qd7 13. Rc1 Bb6 14. Na3 a6 15. Bb4 a5 16. Bc5 a4 17. Qd1 Bxc5 18. Rxc5 b4 19. Nc4 Qe7 20. Ra5 Rxa5 21. Nxa5 Bd7 22. Rc1 Kf8 23. e5 Qd8 24. Nb7 Qb6 25. Nc5 a3 26. bxa3 bxa3 27. Nxd7+ Nxd7 28. Bxh7 Rxh7 29. Qxd7 Ne7 30. Rc7 Qb4 31. exf6 gxf6 32. Qxe6 Qb2 33. Rd7 Qc1+ 34. Ne1 Nc6 35. Rxh7 Qxe1+ 36. Qxe1 f5 37. Qc3 Ne7 38. Qg7+ Ke8 39. Qxe7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 59 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 h6 9. Bf4 e6 10. O-O Ngf6 11. Rd1 g5 12. Bg3 a5 13. Be2 Bb4 14. Qd4 Bc5 15. Qc3 O-O 16. a4 Nxe4 17. Qc2 Be3 18. Qxe4 Nb8 19. Rxd8 Bxf2+ 20. Bxf2 Rxd8 21. axb5 Rd5 22. Nc3 Rf5 23. Rd1 Rf4 24. Rd8+ Kg7 25. Qe5+ Rf6 26. Ne4 Nd7 27. Rxd7 g4 28. Qxf6+ Kg8 29. Rxf7 Ba6 30. Qg7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 105 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Qxd3 7. Bxd3 Na6 8. Nc3 Nb4 9. Bb1 Nf6 10. a3 c5 11. axb4 Be6 12. bxc5 b4 13. Nb5 Rc8 14. Rxa7 Rxc5 15. Nc7+ Kd8 16. Nxe6+ fxe6 17. Bf4 h6 18. Nd4 Ke8 19. e5 Kf7 20. exf6 Rc4 21. fxe7 Bxe7 22. Be3 Rhc8 23. O-O R8c7 24. Rxc7 Rxc7 25. Ba2 Kg6 26. Nxe6 Rc8 27. Nf4+ Kh7 28. Be6 Rc6 29. Bd5 Rc8 30. Be4+ Kg8 31. Rd1 Rd8 32. Nd5 Kf7 33. Rd3 Ra8 34. Nxe7 Ra1+ 35. Kh2 Kxe7 36. Bc5+ Ke6 37. Bxb4 Ke5 38. f3 Ke6 39. Kg3 Ra4 40. Bc5 Ra1 41. b4 Ra4 42. f4 Ra6 43. b5 Ra4 44. Rd6+ Kf7 45. Bg6+ Ke7 46. Ra6+ Kd7 47. Rxa4 Kc7 48. Ra7+ Kc8 49. Rxg7 Kd8 50. Bb6+ Kc8 51. Bf5+ Kb8 52. Ba7+ Ka8 53. Be4# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 67 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 Ngf6 9. Be3 e6 10. a4 b4 11. Qc2 Bd6 12. Nbd2 O-O 13. Nc4 Bc5 14. e5 Ne4 15. Bxe4 f5 16. exf6 Rc8 17. Bxh7+ Kh8 18. fxg7+ Kxg7 19. O-O-O Bxe3+ 20. Nxe3 Kh8 21. Ne5 Nxe5 22. Rxd8 Rcxd8 23. Ng4 Rd5 24. Be4 Ra5 25. Qd2 Kg7 26. Qg5+ Kf7 27. Qf6+ Ke8 28. Qxe6+ Kd8 29. Rd1+ Rd5 30. Bxd5 a6 31. Bxc6+ Kc7 32. Qd6+ Kb6 33. Qxb4+ Ka7 34. Qxb7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 139 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Qxd3 7. Bxd3 Na6 8. Nc3 Nb4 9. Bb1 Nf6 10. a3 Bf5 11. axb4 Bd7 12. Ne5 e6 13. Ra6 Bxb4 14. Bd3 O-O 15. Nxc6 Bxc6 16. Rxc6 a6 17. Bd2 Rfc8 18. Rxc8+ Rxc8 19. f4 Rd8 20. Bc2 Rd4 21. Ke2 Rc4 22. Bd3 Rc8 23. g4 Nd7 24. Rd1 Nc5 25. Bb1 Nb3 26. Be1 Bc5 27. Rd7 Nd4+ 28. Kf1 Nf3 29. Ne2 Nxe1 30. Kxe1 Kf8 31. e5 Ke8 32. Rb7 h6 33. Be4 Be3 34. b3 Rc5 35. h4 h5 36. gxh5 Rc8 37. Kf1 Rd8 38. Bc6+ Kf8 39. Bd7 Bc5 40. Kg2 Be7 41. Kg3 Bb4 42. Kg4 Bd2 43. Rc7 Ba5 44. Ra7 Bb4 45. Bc6 Bc5 46. Rxa6 Ke7 47. Bxb5 Rb8 48. Bc4 Rc8 49. Kg5 Bf2 50. Nc3 Be3 51. Ne4 Rd8 52. Nd6 f6+ 53. Kg6 fxe5 54. Nf7 Rd4 55. Rxe6+ Kd7 56. Nxe5+ Kc7 57. Re7+ Kd6 58. Rd7+ Kc5 59. Nd3+ Kc6 60. Rxg7 Bxf4 61. Nxf4 Rxf4 62. h6 Rxh4 63. h7 Rh2 64. Rg8 Rc2 65. h8=Q Rg2+ 66. Kf5 Re2 67. Bxe2 Kc5 68. Qc3+ Kd6 69. Rd8+ Ke7 70. Qf6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 105 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Qxd3 7. Bxd3 Nd7 8. Bf4 f6 9. e5 fxe5 10. Nxe5 g5 11. Nxd7 gxf4 12. Nxf8 Kxf8 13. Nc3 Nf6 14. Rc1 Rg8 15. Ne4 Nd5 16. g4 Nb4 17. Rc3 Be6 18. Bb1 Bc4 19. Rf3 e5 20. a3 Na6 21. Nf6 Rg7 22. Nxh7+ Ke7 23. Rc3 Rh8 24. b4 Rhxh7 25. Bxh7 Rxh7 26. g5 Rh5 27. h4 c5 28. bxc5 Nxc5 29. g6 Kf6 30. Rg1 Nd3+ 31. Kf1 Kg7 32. Rg4 Rh6 33. a4 Rxg6 34. Rxg6+ Kxg6 35. axb5 Bxb5 36. Rc7 a5 37. Rb7 Bc4 38. Rc7 Nb2+ 39. Ke1 Kh5 40. Kd2 Bf1 41. Rh7+ Kg4 42. h5 Nc4+ 43. Kc3 Nd6 44. Re7 Kf5 45. h6 Be2 46. h7 Ne4+ 47. Kc2 Nxf2 48. h8=Q Bd3+ 49. Kc3 Nh1 50. Qh5+ Kf6 51. Qxe5+ Kg6 52. Rg7+ Kh6 53. Qg5# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 75 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 e6 9. Bg5 f6 10. Be3 Bd6 11. Nbd2 Ne7 12. a4 Be5 13. Qb3 a6 14. axb5 cxb5 15. O-O Rc8 16. Rfc1 Rxc1+ 17. Rxc1 h6 18. Qxe6 Bxb2 19. Rc2 Be5 20. Nxe5 Nxe5 21. Be2 Qd7 22. Qxd7+ Kxd7 23. f4 N5c6 24. Kf2 Ke8 25. Bc5 b4 26. Bc4 a5 27. Bb5 Kf7 28. Bc4+ Kg6 29. Be6 a4 30. Bxe7 Nxe7 31. Rc7 Rf8 32. Rxb7 Rd8 33. Ke3 Nc6 34. Bf5+ Kh5 35. Rxg7 Rd4 36. Bg4+ Kh4 37. Nf3+ Kg3 38. Bf5# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 65 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 Ngf6 9. Be3 e6 10. a4 b4 11. Qc2 Bd6 12. Nbd2 O-O 13. Nc4 Bc5 14. e5 Ne4 15. Bxe4 f5 16. exf6 Rc8 17. Bxh7+ Kh8 18. fxg7+ Kxg7 19. Ng5 Qf6 20. Ne4 Qxf2+ 21. Nxf2 Bxe3 22. Nxe3 Kf7 23. Qe4 Nc5 24. Qg6+ Ke7 25. Qg5+ Ke8 26. Bg6+ Kd7 27. Rd1+ Kc7 28. Qxc5 Kb8 29. Rd7 Rcd8 30. Qd6+ Ka8 31. Rxd8+ Rxd8 32. Qxd8+ Bc8 33. Qxc8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 61 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Nd7 7. Qc3 Qb6 8. Be3 c5 9. b4 e6 10. bxc5 Nxc5 11. Qb2 Bd7 12. Ne5 Qd8 13. Bxc5 Bxc5 14. Nxd7 g5 15. Nxc5 Nf6 16. Bxb5+ Kf8 17. Nd2 Kg8 18. Rd1 Rc8 19. Qe5 h6 20. Nc4 Qe7 21. Nd6 Rd8 22. Rd4 Rh7 23. Nf5 exf5 24. Qxe7 Rc8 25. Qxf6 fxe4 26. Rd8+ Rxd8 27. Qxd8+ Kg7 28. Nxe4 Kg6 29. Qf6+ Kh5 30. Be2+ g4 31. hxg4# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 75 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Nd7 7. Qc3 Qb6 8. Be3 c5 9. b4 e6 10. Nbd2 cxb4 11. Qxc8+ Rxc8 12. Bxb6 Nxb6 13. Bxb5+ Ke7 14. Ne5 Rc7 15. Nc6+ Kf6 16. Rb1 a6 17. e5+ Kg5 18. Bxa6 Rxc6 19. Bd3 Kh6 20. h4 Nd5 21. g4 Nc3 22. g5+ Kh5 23. Rb2 Bc5 24. Ne4 Ne7 25. Ng3+ Kg4 26. Rd2 Ned5 27. Ne4 Kf4 28. Nxc5 Rxc5 29. O-O Kg4 30. f3+ Kxh4 31. f4 h5 32. Rh2+ Kg3 33. Rg2+ Kh4 34. Rh2+ Kg4 35. Rg2+ Kh4 36. Bf5 Rh6 37. Rh2+ Kg3 38. Rh3# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 59 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 Ngf6 9. Be3 e6 10. a4 b4 11. Qc2 Bd6 12. Nbd2 O-O 13. Nc4 Bc5 14. e5 Ne4 15. Bxe4 f5 16. exf6 Rc8 17. Bxh7+ Kh8 18. fxg7+ Kxg7 19. Ng5 Qf6 20. O-O-O Bxe3+ 21. Nxe3 Rfd8 22. f4 Kf8 23. Qe4 Nc5 24. Qxb4 Qe7 25. Qc3 Rxd1+ 26. Rxd1 e5 27. Qc4 Qe8 28. Qg8+ Ke7 29. Qg7+ Qf7 30. Qxf7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 99 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Bxd3 Nd7 7. Qc2 Bb7 8. Qc3 Ngf6 9. Be3 e6 10. a4 b4 11. Qc2 Bd6 12. Nbd2 O-O 13. Rd1 Ne5 14. Nxe5 Bxe5 15. Nc4 Qb8 16. Bc5 Rd8 17. Bxb4 Bf4 18. g3 Bh6 19. Bc3 Rd7 20. b4 Qd8 21. Na5 Rb8 22. e5 Rxd3 23. Rxd3 Nd5 24. Nxb7 Rxb7 25. O-O Qf8 26. Rb1 Nxc3 27. Qxc3 a5 28. Rd6 Rb8 29. f4 g5 30. fxg5 Bxg5 31. Rd4 axb4 32. Rdxb4 Rd8 33. Rb7 Qg7 34. Rf1 Bd2 35. Qf3 Rf8 36. Qd3 Bg5 37. Qc3 Rc8 38. Rbxf7 Qxf7 39. Rxf7 Kxf7 40. a5 Ra8 41. Qxc6 Rd8 42. a6 Rd3 43. Qb7+ Ke8 44. Qb5+ Rd7 45. Kf2 Bf6 46. exf6 e5 47. Ke3 e4 48. a7 Kf8 49. Qxd7 h6 50. a8=Q# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 123 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Bxd3 e6 7. O-O Bc5 8. a4 Qd7 9. axb5 Nf6 10. Nc3 h6 11. e5 Nd5 12. Ne4 Be7 13. bxc6 Nxc6 14. Bb5 Nc7 15. Nd6+ Bxd6 16. Bxc6 Qxc6 17. Qxd6 Bb7 18. Be3 Qxd6 19. exd6 Nb5 20. Rfd1 Rd8 21. Ne5 Rxd6 22. Rxd6 Nxd6 23. Rxa7 Rh7 24. Nxf7 Kxf7 25. Bc5 g5 26. Bxd6 Kf6 27. b4 e5 28. Ra5 e4 29. Kh2 Ke6 30. Bc5 Rd7 31. b5 Rd1 32. b6 Rd5 33. Kg3 h5 34. Ra7 Rxc5 35. Rxb7 Rc3+ 36. Kh2 Rc2 37. Rb8 Rxf2 38. b7 Rb2 39. Re8+ Kd5 40. b8=R Rxb8 41. Rxb8 e3 42. Kg3 Kd4 43. Rd8+ Ke4 44. Re8+ Kd3 45. Kf3 Kd2 46. Rxe3 h4 47. Re5 Kd3 48. Rxg5 Kc4 49. Rg4+ Kd5 50. Rxh4 Kd6 51. Re4 Kd5 52. h4 Kc6 53. h5 Kd5 54. h6 Kc5 55. Kf4 Kd6 56. h7 Kc5 57. g4 Kd6 58. h8=Q Kd7 59. Qc3 Kd6 60. Qc8 Kd5 61. Re6 Kd4 62. Rd6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 93 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 Ngf6 9. Be3 e6 10. a4 b4 11. Qc2 Bd6 12. Nbd2 O-O 13. Nc4 Bc5 14. e5 Ne4 15. Bxe4 f5 16. exf6 Rc8 17. Bxh7+ Kh8 18. fxg7+ Kxg7 19. Ng5 Rf6 20. Bxc5 Nxc5 21. Ne3 Qd4 22. Rc1 Rh8 23. Qxc5 Qxc5 24. Rxc5 Rxh7 25. Nxh7 Kxh7 26. Rc4 a5 27. Rc5 Kg6 28. Rxa5 Rf7 29. Re5 Kf6 30. f4 Ke7 31. f5 Bc8 32. Ke2 Kd6 33. Nc4+ Ke7 34. g4 Rg7 35. Rf1 Rf7 36. Kd3 Bd7 37. g5 Rh7 38. f6+ Kf7 39. Rf3 c5 40. Rxc5 Kf8 41. g6 Rf7 42. gxf7 e5 43. Rxe5 b3 44. Nd6 Be6 45. Rfe3 Bf5+ 46. Kd4 Bxh3 47. Re8# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 67 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 e6 9. Bg5 f6 10. Be3 Bd6 11. O-O Ne5 12. Be2 Ne7 13. Nd4 Qd7 14. Qb3 Bc8 15. f4 Nf7 16. Bg4 f5 17. exf5 Nxf5 18. Bxf5 exf5 19. Rd1 Kf8 20. Nc3 b4 21. Nce2 c5 22. Nf3 Qe6 23. Ne5 Qxb3 24. axb3 Nxe5 25. Rxd6 Nf7 26. Rc6 Bd7 27. Bxc5+ Kg8 28. Rc7 Be6 29. Nd4 Ng5 30. fxg5 Re8 31. Nxe6 Rxe6 32. Raxa7 Re1+ 33. Kf2 Re4 34. Rxg7# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 43 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Qxd3 Qxd3 7. Bxd3 Na6 8. O-O Nb4 9. Rd1 Nf6 10. Nc3 Nxd3 11. Rxd3 b4 12. Na4 Nxe4 13. Rd4 f5 14. Be3 c5 15. Rdd1 c4 16. Ne5 c3 17. bxc3 Nxc3 18. Nxc3 b3 19. axb3 Rb8 20. Nd5 e6 21. Nc7+ Ke7 22. Bg5# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 67 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Bxd3 e6 7. O-O Bc5 8. a4 Qd7 9. axb5 Nf6 10. Nc3 h5 11. bxc6 Nxc6 12. e5 Nd5 13. Ne4 Bb4 14. Bb5 Kd8 15. Nd4 Bb7 16. Qa4 Rc8 17. Bg5+ Ke8 18. Rfc1 Nb6 19. Qxb4 Nxb4 20. Nd6+ Kf8 21. Bxd7 Rxc1+ 22. Bxc1 Nxd7 23. Rxa7 Nc6 24. Rxb7 Rg8 25. Nxc6 g5 26. Rxd7 Kg7 27. Nxf7 Kf8 28. Nd6 Rg6 29. Rf7+ Kg8 30. Ne7+ Kh8 31. Nxg6+ Kg8 32. Bxg5 h4 33. Ne7+ Kh8 34. Bf6# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 131 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d3 cxd3 6. Qxd3 Nd7 7. Qc3 Bb7 8. Bd3 h6 9. Bf4 e6 10. O-O Nc5 11. Bc2 Nf6 12. Rd1 Qe7 13. Nbd2 Ncd7 14. Nb3 Qb4 15. Qxb4 Bxb4 16. a3 Be7 17. Na5 Rc8 18. Nxb7 Kf8 19. Rac1 g5 20. Bg3 a5 21. Nxa5 Nc5 22. Be5 Rg8 23. Nd4 g4 24. hxg4 Nxg4 25. Naxc6 Nxe5 26. Nxe5 Bg5 27. Ra1 Bf6 28. Nef3 Nd7 29. Rac1 Ne5 30. Nxe5 Bxe5 31. Kf1 Bf4 32. Rb1 e5 33. Nf5 Rg4 34. Bb3 Rg6 35. Rd7 Rf6 36. Rbd1 Re8 37. R1d6 Rxf5 38. exf5 Re7 39. f6 Rxd7 40. Rxd7 Ke8 41. Rxf7 Bg5 42. f3 Kd8 43. Rf8+ Kc7 44. f7 Be7 45. Rh8 Kd7 46. f8=N+ Bxf8 47. Rxf8 h5 48. Rh8 h4 49. Rxh4 Kc6 50. Re4 Kd6 51. Ke2 Kc7 52. Rxe5 Kb6 53. Bf7 Ka5 54. Be8 Ka4 55. Bxb5+ Kb3 56. Re3+ Kxb2 57. g4 Kc2 58. g5 Kb2 59. g6 Kc1 60. f4 Kc2 61. f5 Kb2 62. g7 Kc1 63. f6 Kb2 64. g8=Q Kc1 65. Rb3 Kc2 66. Qc4# |
| ECO A09 in 2007 play it! ziegler m defeats black's ziegler z by checkmate in 49 moves | 1. Nf3 d5 2. c4 c6 3. h3 dxc4 4. e4 b5 5. d4 cxd3 6. Bxd3 Nd7 7. Qc2 Qb6 8. Be3 Qa6 9. Nd4 Ne5 10. Nd2 Nxd3+ 11. Qxd3 e5 12. N4f3 f6 13. Qb3 Bd7 14. O-O O-O-O 15. a4 b4 16. Rfd1 Kb8 17. Rac1 Qe2 18. Nc4 Bg4 19. Rxd8+ Kc7 20. Rxf8 a5 21. Bb6+ Kb7 22. Nxa5+ Kxb6 23. Rxc6+ Kxa5 24. Ra8+ Qa6 25. Raxa6# |