Complex Puzzle

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Nordlandia
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Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Image

Code: Select all

8/1k1P1p2/2n5/2qN3p/K1pRB3/6Bp/8/8 w - - 0 0
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[d]K7/7P/2n2P2/8/6pr/7p/k1P1b3/7Q w - - 0 0

[pgn][Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "New game"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "K7/7P/2n2P2/8/6pr/7p/k1P1b3/7Q w - - 0 0"]
[PlyCount "199"]

1. f7 Rxh7 2. Qxc6 Bf3 3. Qxf3 gxf3 4. f8=Q f2 5. Qxf2 h2 6. c4+ Ka3 7. Qf3+
Kb4 8. Qh1 Kc5 9. Qd5+ Kb4 10. Qd2+ Kc5 11. Qf2+ Kb4 12. Qb2+ Kc5 13. Qb5+ Kd4
14. Qd5+ Kc3 15. Qh1 Kd4 16. Kb8 Kc5 17. Qd5+ Kb4 18. Qd2+ Kc5 19. Qf2+ Kb4 20.
Qb2+ Kc5 21. Qb5+ Kd4 22. Qd5+ Kc3 23. Qh1 Kd4 24. Kc8 Kc5 25. Qd5+ Kb4 26.
Qd2+ Kc5 27. Qf2+ Kb4 28. Qb2+ Kc5 29. Qb5+ Kd4 30. Qd5+ Kc3 31. Qh1 Kd4 32.
Kd8 Kc5 33. Qd5+ Kb4 34. Qd2+ Kc5 35. Qf2+ Kb4 36. Qb2+ Kc5 37. Qb5+ Kd4 38.
Qd5+ Kc3 39. Qh1 Kd4 40. Ke8 Kc5 41. Qd5+ Kb4 42. Qd2+ Kc5 43. Qf2+ Kb4 44.
Qb2+ Kc5 45. Qb5+ Kd4 46. Qd5+ Kc3 47. Qh1 Kd4 48. Kf8 Kc5 49. Qd5+ Kb4 50.
Qd2+ Kc5 51. Qf2+ Kb4 52. Qb2+ Kc5 53. Qb5+ Kd4 54. Qd5+ Kc3 55. Qh1 Kd4 56.
Kg8 Rh3 57. Kg7 Kc5 58. Qd5+ Kb4 59. Qb7+ Kc3 60. Qh1 Kb4 61. Kg6 Kc5 62. Qd5+
Kb4 63. Qb7+ Kc3 64. Qh1 Kb4 65. Kg5 Kc5 66. Qd5+ Kb4 67. Qb7+ Kc3 68. Qh1 Kxc4
69. Qf1+ Rd3 70. Qf4+ Rd4 71. Qxh2 Rd5+ 72. Kf6 Rd4 73. Qg2 Rd5 74. Ke6 Rd3 75.
Ke5 Re3+ 76. Kf4 Rd3 77. Qc6+ Kb4 78. Qb6+ Kc4 79. Ke4 Rc3 80. Qb2 Rb3 81. Qc2+
Kb4 82. Kd4 Ka3 83. Qc1+ Ka2 84. Qd1 Rb8 85. Qe2+ Rb2 86. Qe6+ Kb1 87. Qe4+ Ka2
88. Kc3 Rb3+ 89. Kc2 Rb2+ 90. Kc1 Ka3 91. Qa8+ Kb3 92. Qb7+ Kc4 93. Kxb2 Kd3
94. Qe7 Kd4 95. Qe6 Kd3 96. Qe5 Kc4 97. Qd6 Kb5 98. Kb3 Ka5 99. Kc4 Ka4 100.
Qa6# *

[/pgn]

Code: Select all

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "New game"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "K7/7P/2n2P2/8/6pr/7p/k1P1b3/7Q w - - 0 0"]
[PlyCount "199"]

1. f7 Rxh7 2. Qxc6 Bf3 3. Qxf3 gxf3 4. f8=Q f2 5. Qxf2 h2 6. c4+ Ka3 7. Qf3+
Kb4 8. Qh1 Kc5 9. Qd5+ Kb4 10. Qd2+ Kc5 11. Qf2+ Kb4 12. Qb2+ Kc5 13. Qb5+ Kd4
14. Qd5+ Kc3 15. Qh1 Kd4 16. Kb8 Kc5 17. Qd5+ Kb4 18. Qd2+ Kc5 19. Qf2+ Kb4 20.
Qb2+ Kc5 21. Qb5+ Kd4 22. Qd5+ Kc3 23. Qh1 Kd4 24. Kc8 Kc5 25. Qd5+ Kb4 26.
Qd2+ Kc5 27. Qf2+ Kb4 28. Qb2+ Kc5 29. Qb5+ Kd4 30. Qd5+ Kc3 31. Qh1 Kd4 32.
Kd8 Kc5 33. Qd5+ Kb4 34. Qd2+ Kc5 35. Qf2+ Kb4 36. Qb2+ Kc5 37. Qb5+ Kd4 38.
Qd5+ Kc3 39. Qh1 Kd4 40. Ke8 Kc5 41. Qd5+ Kb4 42. Qd2+ Kc5 43. Qf2+ Kb4 44.
Qb2+ Kc5 45. Qb5+ Kd4 46. Qd5+ Kc3 47. Qh1 Kd4 48. Kf8 Kc5 49. Qd5+ Kb4 50.
Qd2+ Kc5 51. Qf2+ Kb4 52. Qb2+ Kc5 53. Qb5+ Kd4 54. Qd5+ Kc3 55. Qh1 Kd4 56.
Kg8 Rh3 57. Kg7 Kc5 58. Qd5+ Kb4 59. Qb7+ Kc3 60. Qh1 Kb4 61. Kg6 Kc5 62. Qd5+
Kb4 63. Qb7+ Kc3 64. Qh1 Kb4 65. Kg5 Kc5 66. Qd5+ Kb4 67. Qb7+ Kc3 68. Qh1 Kxc4
69. Qf1+ Rd3 70. Qf4+ Rd4 71. Qxh2 Rd5+ 72. Kf6 Rd4 73. Qg2 Rd5 74. Ke6 Rd3 75.
Ke5 Re3+ 76. Kf4 Rd3 77. Qc6+ Kb4 78. Qb6+ Kc4 79. Ke4 Rc3 80. Qb2 Rb3 81. Qc2+
Kb4 82. Kd4 Ka3 83. Qc1+ Ka2 84. Qd1 Rb8 85. Qe2+ Rb2 86. Qe6+ Kb1 87. Qe4+ Ka2
88. Kc3 Rb3+ 89. Kc2 Rb2+ 90. Kc1 Ka3 91. Qa8+ Kb3 92. Qb7+ Kc4 93. Kxb2 Kd3
94. Qe7 Kd4 95. Qe6 Kd3 96. Qe5 Kc4 97. Qd6 Kb5 98. Kb3 Ka5 99. Kc4 Ka4 100.
Qa6# *
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[d]3k4/1p3p1p/7P/p5P1/2P5/p7/P7/4K3 w - - 0 0

1. Kf2 grabs the distant opposition.

Fairly difficult pawn endgame for many engines.
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Arpad Rusz
Posts: 273
Joined: Sat Apr 17, 2010 2:34 pm
Location: Budapest

Re: Complex Puzzle

Post by Arpad Rusz »

Nordlandia wrote:[d]K7/7P/2n2P2/8/6pr/7p/k1P1b3/7Q w - - 0 0

[pgn][Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "New game"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "K7/7P/2n2P2/8/6pr/7p/k1P1b3/7Q w - - 0 0"]
[PlyCount "199"]

1. f7 Rxh7 2. Qxc6 Bf3 3. Qxf3 gxf3 4. f8=Q f2 5. Qxf2 h2 6. c4+ Ka3 7. Qf3+
Kb4 8. Qh1 Kc5 9. Qd5+ Kb4 10. Qd2+ Kc5 11. Qf2+ Kb4 12. Qb2+ Kc5 13. Qb5+ Kd4
14. Qd5+ Kc3 15. Qh1 Kd4 16. Kb8 Kc5 17. Qd5+ Kb4 18. Qd2+ Kc5 19. Qf2+ Kb4 20.
Qb2+ Kc5 21. Qb5+ Kd4 22. Qd5+ Kc3 23. Qh1 Kd4 24. Kc8 Kc5 25. Qd5+ Kb4 26.
Qd2+ Kc5 27. Qf2+ Kb4 28. Qb2+ Kc5 29. Qb5+ Kd4 30. Qd5+ Kc3 31. Qh1 Kd4 32.
Kd8 Kc5 33. Qd5+ Kb4 34. Qd2+ Kc5 35. Qf2+ Kb4 36. Qb2+ Kc5 37. Qb5+ Kd4 38.
Qd5+ Kc3 39. Qh1 Kd4 40. Ke8 Kc5 41. Qd5+ Kb4 42. Qd2+ Kc5 43. Qf2+ Kb4 44.
Qb2+ Kc5 45. Qb5+ Kd4 46. Qd5+ Kc3 47. Qh1 Kd4 48. Kf8 Kc5 49. Qd5+ Kb4 50.
Qd2+ Kc5 51. Qf2+ Kb4 52. Qb2+ Kc5 53. Qb5+ Kd4 54. Qd5+ Kc3 55. Qh1 Kd4 56.
Kg8 Rh3 57. Kg7 Kc5 58. Qd5+ Kb4 59. Qb7+ Kc3 60. Qh1 Kb4 61. Kg6 Kc5 62. Qd5+
Kb4 63. Qb7+ Kc3 64. Qh1 Kb4 65. Kg5 Kc5 66. Qd5+ Kb4 67. Qb7+ Kc3 68. Qh1 Kxc4
69. Qf1+ Rd3 70. Qf4+ Rd4 71. Qxh2 Rd5+ 72. Kf6 Rd4 73. Qg2 Rd5 74. Ke6 Rd3 75.
Ke5 Re3+ 76. Kf4 Rd3 77. Qc6+ Kb4 78. Qb6+ Kc4 79. Ke4 Rc3 80. Qb2 Rb3 81. Qc2+
Kb4 82. Kd4 Ka3 83. Qc1+ Ka2 84. Qd1 Rb8 85. Qe2+ Rb2 86. Qe6+ Kb1 87. Qe4+ Ka2
88. Kc3 Rb3+ 89. Kc2 Rb2+ 90. Kc1 Ka3 91. Qa8+ Kb3 92. Qb7+ Kc4 93. Kxb2 Kd3
94. Qe7 Kd4 95. Qe6 Kd3 96. Qe5 Kc4 97. Qd6 Kb5 98. Kb3 Ka5 99. Kc4 Ka4 100.
Qa6# *

[/pgn]

Code: Select all

[Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "New game"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "K7/7P/2n2P2/8/6pr/7p/k1P1b3/7Q w - - 0 0"]
[PlyCount "199"]

1. f7 Rxh7 2. Qxc6 Bf3 3. Qxf3 gxf3 4. f8=Q f2 5. Qxf2 h2 6. c4+ Ka3 7. Qf3+
Kb4 8. Qh1 Kc5 9. Qd5+ Kb4 10. Qd2+ Kc5 11. Qf2+ Kb4 12. Qb2+ Kc5 13. Qb5+ Kd4
14. Qd5+ Kc3 15. Qh1 Kd4 16. Kb8 Kc5 17. Qd5+ Kb4 18. Qd2+ Kc5 19. Qf2+ Kb4 20.
Qb2+ Kc5 21. Qb5+ Kd4 22. Qd5+ Kc3 23. Qh1 Kd4 24. Kc8 Kc5 25. Qd5+ Kb4 26.
Qd2+ Kc5 27. Qf2+ Kb4 28. Qb2+ Kc5 29. Qb5+ Kd4 30. Qd5+ Kc3 31. Qh1 Kd4 32.
Kd8 Kc5 33. Qd5+ Kb4 34. Qd2+ Kc5 35. Qf2+ Kb4 36. Qb2+ Kc5 37. Qb5+ Kd4 38.
Qd5+ Kc3 39. Qh1 Kd4 40. Ke8 Kc5 41. Qd5+ Kb4 42. Qd2+ Kc5 43. Qf2+ Kb4 44.
Qb2+ Kc5 45. Qb5+ Kd4 46. Qd5+ Kc3 47. Qh1 Kd4 48. Kf8 Kc5 49. Qd5+ Kb4 50.
Qd2+ Kc5 51. Qf2+ Kb4 52. Qb2+ Kc5 53. Qb5+ Kd4 54. Qd5+ Kc3 55. Qh1 Kd4 56.
Kg8 Rh3 57. Kg7 Kc5 58. Qd5+ Kb4 59. Qb7+ Kc3 60. Qh1 Kb4 61. Kg6 Kc5 62. Qd5+
Kb4 63. Qb7+ Kc3 64. Qh1 Kb4 65. Kg5 Kc5 66. Qd5+ Kb4 67. Qb7+ Kc3 68. Qh1 Kxc4
69. Qf1+ Rd3 70. Qf4+ Rd4 71. Qxh2 Rd5+ 72. Kf6 Rd4 73. Qg2 Rd5 74. Ke6 Rd3 75.
Ke5 Re3+ 76. Kf4 Rd3 77. Qc6+ Kb4 78. Qb6+ Kc4 79. Ke4 Rc3 80. Qb2 Rb3 81. Qc2+
Kb4 82. Kd4 Ka3 83. Qc1+ Ka2 84. Qd1 Rb8 85. Qe2+ Rb2 86. Qe6+ Kb1 87. Qe4+ Ka2
88. Kc3 Rb3+ 89. Kc2 Rb2+ 90. Kc1 Ka3 91. Qa8+ Kb3 92. Qb7+ Kc4 93. Kxb2 Kd3
94. Qe7 Kd4 95. Qe6 Kd3 96. Qe5 Kc4 97. Qd6 Kb5 98. Kb3 Ka5 99. Kc4 Ka4 100.
Qa6# *
Thanks! I didn't realized that the starting position was a mate in exactly 100 moves!
I have a newer version of this study on my blog: http://ruszchessstudies.blogspot.hu/201 ... dy-93.html
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[d]1r3q1k/2N2P1p/6pQ/4p3/7p/n6P/3B4/7K w - - 0 0
26#
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "1.p Die Schwalbe#12796"]
[Site "?"]
[Date "2005.??.??"]
[Round "?"]
[White "Krug=P"]
[Black "(+4444.23f1h1)"]
[Result "1-0"]
[SetUp "1"]
[FEN "4bN2/4R3/8/4q2r/4np2/1Q1p2P1/3P3p/4BK1k w - - 0 1"]
[PlyCount "39"]
[EventDate "2005.??.??"]

{Die Schwalbe/10} 1. Qd1 $1 (1. Rxe5 $2 fxg3 2. Bxg3 Rxe5 3. Qb7 Bc6 4. Qxc6
Rf5+ 5. Ke1 Rf1+ 6. Kxf1) 1... Nxg3+ 2. Bxg3 Qe2+ $1 3. Rxe2 fxg3 4. Rf2 Rf5 $1
5. Rxf5 g2+ 6. Ke1 Bh5 $1 7. Rf1+ $1 (7. Qxh5 $2 g1=Q+ 8. Rf1 Qxf1+ 9. Kxf1)
7... gxf1=Q+ (7... g1=Q 8. Qa1 Bf3 9. Qh8 Kg2 10. Qg7+ Kh1 11. Qh7 Kg2 12. Qxd3
Bg4 13. Ng6 h1=Q 14. Nf4+ Kh2 15. Qh7+ Kg3 16. Qxh1) 8. Kxf1 Bxd1 9. Kf2 $1 (9.
Nh7 $2 Be2+ 10. Kf2 Bg4) 9... Bg4 10. Nh7 $1 Bh5 11. Ng5 Bg6 12. Ne6 Bh5 13.
Nc5 $1 (13. Nf4 $2 Be2) 13... Bg6 14. Nd7 Be4 15. Ne5 Bf5 16. Nc4 Bc8 17. Nd6
Bf5 18. Ne8 Be4 19. Ng7 Bg6 20. Kf1 $1 1-0

[/pgn]

Code: Select all

[Event "1.p Die Schwalbe#12796"]
[Site "?"]
[Date "2005.??.??"]
[Round "?"]
[White "Krug=P"]
[Black "(+4444.23f1h1)"]
[Result "1-0"]
[SetUp "1"]
[FEN "4bN2/4R3/8/4q2r/4np2/1Q1p2P1/3P3p/4BK1k w - - 0 1"]
[PlyCount "39"]
[EventDate "2005.??.??"]

{Die Schwalbe/10} 1. Qd1 $1 (1. Rxe5 $2 fxg3 2. Bxg3 Rxe5 3. Qb7 Bc6 4. Qxc6
Rf5+ 5. Ke1 Rf1+ 6. Kxf1) 1... Nxg3+ 2. Bxg3 Qe2+ $1 3. Rxe2 fxg3 4. Rf2 Rf5 $1
5. Rxf5 g2+ 6. Ke1 Bh5 $1 7. Rf1+ $1 (7. Qxh5 $2 g1=Q+ 8. Rf1 Qxf1+ 9. Kxf1)
7... gxf1=Q+ (7... g1=Q 8. Qa1 Bf3 9. Qh8 Kg2 10. Qg7+ Kh1 11. Qh7 Kg2 12. Qxd3
Bg4 13. Ng6 h1=Q 14. Nf4+ Kh2 15. Qh7+ Kg3 16. Qxh1) 8. Kxf1 Bxd1 9. Kf2 $1 (9.
Nh7 $2 Be2+ 10. Kf2 Bg4) 9... Bg4 10. Nh7 $1 Bh5 11. Ng5 Bg6 12. Ne6 Bh5 13.
Nc5 $1 (13. Nf4 $2 Be2) 13... Bg6 14. Nd7 Be4 15. Ne5 Bf5 16. Nc4 Bc8 17. Nd6
Bf5 18. Ne8 Be4 19. Ng7 Bg6 20. Kf1 $1 1-0
[pgn][Event "Die Schwalbe#12981"]
[Site "?"]
[Date "2006.??.??"]
[Round "?"]
[White "Krug=P"]
[Black "(+4457.43b7h8)"]
[Result "1-0"]
[SetUp "1"]
[FEN "2n1r1Bk/PK2P1qP/3P1p2/2Q1NR2/3n4/2B5/pp6/b7 w - - 0 1"]
[PlyCount "61"]
[EventDate "2006.??.??"]

{Die Schwalbe/4} 1. Bxa2 $1 (1. Nf7+ $2 Qxf7 2. Bxf7 b1=Q+ 3. Kc7 Nxa7 4. Qxa7
Qxf5 $1 5. Bxe8 Bxc3 6. Qxa2 Qa5+ 7. Qxa5 Bxa5+ 8. Kd7 Nf5 9. Bg6 Nxd6 10. Kxd6
Bb4+) 1... Nxd6+ 2. Qxd6 Nxf5 3. Nf7+ Qxf7 4. Bxf6+ Ng7 5. Bb1 $1 Qb3+ 6. Ka6
$1 Qa4+ 7. Kb6 Qxa7+ $1 8. Kxa7 Ra8+ 9. Kb6 (9. Kxa8 $2) 9... Ra6+ 10. Kb5 Rb6+
11. Kc4 Rc6+ 12. Qc5 $1 Rxc5+ 13. Kd4 Rc8 14. Ke5 Ra8 15. Kf4 Re8 16. Kg5 Rxe7
17. Bxe7 Nf5 18. Kxf5 Kxh7 19. Bg5 Kg7 20. Ke5 Kf7 21. Kd5 Kg8 22. Kd6 Kf7 23.
Kd7 Kf8 24. Ke6 Ke8 25. Bg6+ Kf8 26. Bh6+ Kg8 27. Bb1 Kh8 28. Kf6 Kg8 29. Kg6
Kh8 30. Bg7+ Kg8 31. Ba2# 1-0

[/pgn]

Code: Select all

[Event "Die Schwalbe#12981"]
[Site "?"]
[Date "2006.??.??"]
[Round "?"]
[White "Krug=P"]
[Black "(+4457.43b7h8)"]
[Result "1-0"]
[SetUp "1"]
[FEN "2n1r1Bk/PK2P1qP/3P1p2/2Q1NR2/3n4/2B5/pp6/b7 w - - 0 1"]
[PlyCount "61"]
[EventDate "2006.??.??"]

{Die Schwalbe/4} 1. Bxa2 $1 (1. Nf7+ $2 Qxf7 2. Bxf7 b1=Q+ 3. Kc7 Nxa7 4. Qxa7
Qxf5 $1 5. Bxe8 Bxc3 6. Qxa2 Qa5+ 7. Qxa5 Bxa5+ 8. Kd7 Nf5 9. Bg6 Nxd6 10. Kxd6
Bb4+) 1... Nxd6+ 2. Qxd6 Nxf5 3. Nf7+ Qxf7 4. Bxf6+ Ng7 5. Bb1 $1 Qb3+ 6. Ka6
$1 Qa4+ 7. Kb6 Qxa7+ $1 8. Kxa7 Ra8+ 9. Kb6 (9. Kxa8 $2) 9... Ra6+ 10. Kb5 Rb6+
11. Kc4 Rc6+ 12. Qc5 $1 Rxc5+ 13. Kd4 Rc8 14. Ke5 Ra8 15. Kf4 Re8 16. Kg5 Rxe7
17. Bxe7 Nf5 18. Kxf5 Kxh7 19. Bg5 Kg7 20. Ke5 Kf7 21. Kd5 Kg8 22. Kd6 Kf7 23.
Kd7 Kf8 24. Ke6 Ke8 25. Bg6+ Kf8 26. Bh6+ Kg8 27. Bb1 Kh8 28. Kf6 Kg8 29. Kg6
Kh8 30. Bg7+ Kg8 31. Ba2# 1-0
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[d]8/p3p3/8/5p2/3Ppn1Q/1P6/pp3PP1/kn2K2R w K - 0 0

Jan Timman | White wins
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Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

Try this one!
Image

Code: Select all

8/p6p/4P2p/p3K1pP/pPk5/p2r2p1/P5R1/8 w - - 0 0
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Vinvin
Posts: 5228
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Re: Complex Puzzle

Post by Vinvin »

Draw ?
Nordlandia wrote:[d]1r3q1k/2N2P1p/6pQ/4p3/7p/n6P/3B4/7K w - - 0 0
26#
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User avatar
Nordlandia
Posts: 2821
Joined: Fri Sep 25, 2015 9:38 pm
Location: Sortland, Norway

Re: Complex Puzzle

Post by Nordlandia »

[pgn][Event "?"]
[Site "?"]
[Date "????.??.??"]
[Round "?"]
[White "New game"]
[Black "?"]
[Result "*"]
[SetUp "1"]
[FEN "1r3q1k/2N2P1p/6pQ/4p3/7p/n6P/3B4/7K w - - 0 1"]
[PlyCount "51"]

1. Qf4 exf4 {Houdini 4 Pro x64 Tactical:} 2. Bc3+ Qg7 3. Ne8 Rb1+ 4. Kh2 Rb2+ 5. Kg1
Rb1+ 6. Kf2 Rb2+ 7. Kf1 Rb1+ 8. Ke2 Rb2+ 9. Kd3 Rd2+ 10. Ke4 Re2+ 11. Kd5 Rd2+
12. Ke6 Re2+ 13. Kd7 Rd2+ 14. Ke7 Re2+ 15. Kd8 Rd2+ 16. Nd6 Rxd6+ 17. Ke7 h5
18. Bxg7+ Kxg7 19. f8=Q+ Kh7 20. Kxd6 f3 21. Ke7 f2 22. Qxf2 Kh6 23. Qf4+ Kg7
24. Qf8+ Kh7 25. Kf7 Nc4 26. Qg7# {#25/36} *

[/pgn]
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