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justhalf
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Made for this Puzzling answer on retrograde analysis.

[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]

1. h3 h5 2. d3 Nf6 3. Bf4 Na6 4. Bh2 Rh6 5. g3 Ng4 6. Bg2 Rd6 7. Be4 Rd5 8. Nf3 Nb4 9. Rf1 Rb5 10. Bg1 Rc5 11. Qd2 Nh2 12. g4 Rb5 13. Nd4 Rc5 14. Nf5 Rb5 15. Ng3 Rc5 16. Nh1 Rb5 17. Qe3 Rc5 18. Qg3 h4 19. Bg6 hxg3 20. h4 Rb5 21. h5 Rc5 22. h6 Rd5 23. Bh5 Rb5 24. Nc3 Rc5 25. Nb5 Rf5 26. Nc3 Re5 27. Na4 Rf5 28. Nb6 Re5 29. Nxc8 Rf5 30. Nb6 Rc5 31. Nd5 Rb5 32. Nf4 Rc5 33. Ng6 Rd5 34. Nh8 g6 35. a3 Bg7 36. h7 Be5 37. axb4 Kf8 38. c3 Kg7 39. c4 Kh6 40. cxd5 Qg8 41. e3 Qg7 42. d4 Qf6 43. dxe5 Rg8 44. exf6 Rg7 45. fxg7 Kg5 46. g8=N Kh4 47. Nf6 Kg5 48. Ne4+ Kh6 49. Ng5Nc3 Kg7Kg5 50. Ne4Na2 Kf8Kf6 51. Ng5Nc1 Ke8Ke5 52. Ne4Na2 Kd8Ke4 53. Nf6Nc3+ Kc8Kd3 54. Ng8Na2 Kb8Kc4 55. Nf6Nc1 Ka8Kb5 56. Na2 Ka6 57. Nc1+ Kb6 58. Na2 Kb5 59. Nc1 Kc4 60. Na2 Kd3 61. Nc1+ Ke4 62. Ne2 Ke5 63. Nd4 Kf6 64. Nf3 Kg7 65. Ng5 Kf8 66. Ne4 Ke8 67. Nf6+ Kd8 68. Ng8 Kc8 69. Nf6 Kb8 5770. Ng8 Ka8 71. O-O-O

Made for this Puzzling answer on retrograde analysis.

[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]

1. h3 h5 2. d3 Nf6 3. Bf4 Na6 4. Bh2 Rh6 5. g3 Ng4 6. Bg2 Rd6 7. Be4 Rd5 8. Nf3 Nb4 9. Rf1 Rb5 10. Bg1 Rc5 11. Qd2 Nh2 12. g4 Rb5 13. Nd4 Rc5 14. Nf5 Rb5 15. Ng3 Rc5 16. Nh1 Rb5 17. Qe3 Rc5 18. Qg3 h4 19. Bg6 hxg3 20. h4 Rb5 21. h5 Rc5 22. h6 Rd5 23. Bh5 Rb5 24. Nc3 Rc5 25. Nb5 Rf5 26. Nc3 Re5 27. Na4 Rf5 28. Nb6 Re5 29. Nxc8 Rf5 30. Nb6 Rc5 31. Nd5 Rb5 32. Nf4 Rc5 33. Ng6 Rd5 34. Nh8 g6 35. a3 Bg7 36. h7 Be5 37. axb4 Kf8 38. c3 Kg7 39. c4 Kh6 40. cxd5 Qg8 41. e3 Qg7 42. d4 Qf6 43. dxe5 Rg8 44. exf6 Rg7 45. fxg7 Kg5 46. g8=N Kh4 47. Nf6 Kg5 48. Ne4+ Kh6 49. Ng5 Kg7 50. Ne4 Kf8 51. Ng5 Ke8 52. Ne4 Kd8 53. Nf6 Kc8 54. Ng8 Kb8 55. Nf6 Ka8 56. Ng8 Kb8 57. O-O-O

Made for this Puzzling answer on retrograde analysis.

[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]

1. h3 h5 2. d3 Nf6 3. Bf4 Na6 4. Bh2 Rh6 5. g3 Ng4 6. Bg2 Rd6 7. Be4 Rd5 8. Nf3 Nb4 9. Rf1 Rb5 10. Bg1 Rc5 11. Qd2 Nh2 12. g4 Rb5 13. Nd4 Rc5 14. Nf5 Rb5 15. Ng3 Rc5 16. Nh1 Rb5 17. Qe3 Rc5 18. Qg3 h4 19. Bg6 hxg3 20. h4 Rb5 21. h5 Rc5 22. h6 Rd5 23. Bh5 Rb5 24. Nc3 Rc5 25. Nb5 Rf5 26. Nc3 Re5 27. Na4 Rf5 28. Nb6 Re5 29. Nxc8 Rf5 30. Nb6 Rc5 31. Nd5 Rb5 32. Nf4 Rc5 33. Ng6 Rd5 34. Nh8 g6 35. a3 Bg7 36. h7 Be5 37. axb4 Kf8 38. c3 Kg7 39. c4 Kh6 40. cxd5 Qg8 41. e3 Qg7 42. d4 Qf6 43. dxe5 Rg8 44. exf6 Rg7 45. fxg7 Kg5 46. g8=N Kh4 47. Nf6 Kg5 48. Ne4+ Kh6 49. Nc3 Kg5 50. Na2 Kf6 51. Nc1 Ke5 52. Na2 Ke4 53. Nc3+ Kd3 54. Na2 Kc4 55. Nc1 Kb5 56. Na2 Ka6 57. Nc1+ Kb6 58. Na2 Kb5 59. Nc1 Kc4 60. Na2 Kd3 61. Nc1+ Ke4 62. Ne2 Ke5 63. Nd4 Kf6 64. Nf3 Kg7 65. Ng5 Kf8 66. Ne4 Ke8 67. Nf6+ Kd8 68. Ng8 Kc8 69. Nf6 Kb8 70. Ng8 Ka8 71. O-O-O
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Glorfindel Mod
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Made for this Puzzling answer on retrogaderetrograde analysis.

[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]

1. h3 h5 2. d3 Nf6 3. Bf4 Na6 4. Bh2 Rh6 5. g3 Ng4 6. Bg2 Rd6 7. Be4 Rd5 8. Nf3 Nb4 9. Rf1 Rb5 10. Bg1 Rc5 11. Qd2 Nh2 12. g4 Rb5 13. Nd4 Rc5 14. Nf5 Rb5 15. Ng3 Rc5 16. Nh1 Rb5 17. Qe3 Rc5 18. Qg3 h4 19. Bg6 hxg3 20. h4 Rb5 21. h5 Rc5 22. h6 Rd5 23. Bh5 Rb5 24. Nc3 Rc5 25. Nb5 Rf5 26. Nc3 Re5 27. Na4 Rf5 28. Nb6 Re5 29. Nxc8 Rf5 30. Nb6 Rc5 31. Nd5 Rb5 32. Nf4 Rc5 33. Ng6 Rd5 34. Nh8 g6 35. a3 Bg7 36. h7 Be5 37. axb4 Kf8 38. c3 Kg7 39. c4 Kh6 40. cxd5 Qg8 41. e3 Qg7 42. d4 Qf6 43. dxe5 Rg8 44. exf6 Rg7 45. fxg7 Kg5 46. g8=N Kh4 47. Nf6 Kg5 48. Ne4+ Kh6 49. Ng5 Kg7 50. Ne4 Kf8 51. Ng5 Ke8 52. Ne4 Kd8 53. Nf6 Kc8 54. Ng8 Kb8 55. Nf6 Ka8 56. Ng8 Kb8 57. O-O-O

Made for this Puzzling answer on retrogade analysis.

[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]

1. h3 h5 2. d3 Nf6 3. Bf4 Na6 4. Bh2 Rh6 5. g3 Ng4 6. Bg2 Rd6 7. Be4 Rd5 8. Nf3 Nb4 9. Rf1 Rb5 10. Bg1 Rc5 11. Qd2 Nh2 12. g4 Rb5 13. Nd4 Rc5 14. Nf5 Rb5 15. Ng3 Rc5 16. Nh1 Rb5 17. Qe3 Rc5 18. Qg3 h4 19. Bg6 hxg3 20. h4 Rb5 21. h5 Rc5 22. h6 Rd5 23. Bh5 Rb5 24. Nc3 Rc5 25. Nb5 Rf5 26. Nc3 Re5 27. Na4 Rf5 28. Nb6 Re5 29. Nxc8 Rf5 30. Nb6 Rc5 31. Nd5 Rb5 32. Nf4 Rc5 33. Ng6 Rd5 34. Nh8 g6 35. a3 Bg7 36. h7 Be5 37. axb4 Kf8 38. c3 Kg7 39. c4 Kh6 40. cxd5 Qg8 41. e3 Qg7 42. d4 Qf6 43. dxe5 Rg8 44. exf6 Rg7 45. fxg7 Kg5 46. g8=N Kh4 47. Nf6 Kg5 48. Ne4+ Kh6 49. Ng5 Kg7 50. Ne4 Kf8 51. Ng5 Ke8 52. Ne4 Kd8 53. Nf6 Kc8 54. Ng8 Kb8 55. Nf6 Ka8 56. Ng8 Kb8 57. O-O-O

Made for this Puzzling answer on retrograde analysis.

[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]

1. h3 h5 2. d3 Nf6 3. Bf4 Na6 4. Bh2 Rh6 5. g3 Ng4 6. Bg2 Rd6 7. Be4 Rd5 8. Nf3 Nb4 9. Rf1 Rb5 10. Bg1 Rc5 11. Qd2 Nh2 12. g4 Rb5 13. Nd4 Rc5 14. Nf5 Rb5 15. Ng3 Rc5 16. Nh1 Rb5 17. Qe3 Rc5 18. Qg3 h4 19. Bg6 hxg3 20. h4 Rb5 21. h5 Rc5 22. h6 Rd5 23. Bh5 Rb5 24. Nc3 Rc5 25. Nb5 Rf5 26. Nc3 Re5 27. Na4 Rf5 28. Nb6 Re5 29. Nxc8 Rf5 30. Nb6 Rc5 31. Nd5 Rb5 32. Nf4 Rc5 33. Ng6 Rd5 34. Nh8 g6 35. a3 Bg7 36. h7 Be5 37. axb4 Kf8 38. c3 Kg7 39. c4 Kh6 40. cxd5 Qg8 41. e3 Qg7 42. d4 Qf6 43. dxe5 Rg8 44. exf6 Rg7 45. fxg7 Kg5 46. g8=N Kh4 47. Nf6 Kg5 48. Ne4+ Kh6 49. Ng5 Kg7 50. Ne4 Kf8 51. Ng5 Ke8 52. Ne4 Kd8 53. Nf6 Kc8 54. Ng8 Kb8 55. Nf6 Ka8 56. Ng8 Kb8 57. O-O-O
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justhalf
  • 189
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Made for this Puzzling answer on retrogade analysis.

[FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"]

1. h3 h5 2. d3 Nf6 3. Bf4 Na6 4. Bh2 Rh6 5. g3 Ng4 6. Bg2 Rd6 7. Be4 Rd5 8. Nf3 Nb4 9. Rf1 Rb5 10. Bg1 Rc5 11. Qd2 Nh2 12. g4 Rb5 13. Nd4 Rc5 14. Nf5 Rb5 15. Ng3 Rc5 16. Nh1 Rb5 17. Qe3 Rc5 18. Qg3 h4 19. Bg6 hxg3 20. h4 Rb5 21. h5 Rc5 22. h6 Rd5 23. Bh5 Rb5 24. Nc3 Rc5 25. Nb5 Rf5 26. Nc3 Re5 27. Na4 Rf5 28. Nb6 Re5 29. Nxc8 Rf5 30. Nb6 Rc5 31. Nd5 Rb5 32. Nf4 Rc5 33. Ng6 Rd5 34. Nh8 g6 35. a3 Bg7 36. h7 Be5 37. axb4 Kf8 38. c3 Kg7 39. c4 Kh6 40. cxd5 Qg8 41. e3 Qg7 42. d4 Qf6 43. dxe5 Rg8 44. exf6 Rg7 45. fxg7 Kg5 46. g8=N Kh4 47. Nf6 Kg5 48. Ne4+ Kh6 49. Ng5 Kg7 50. Ne4 Kf8 51. Ng5 Ke8 52. Ne4 Kd8 53. Nf6 Kc8 54. Ng8 Kb8 55. Nf6 Ka8 56. Ng8 Kb8 57. O-O-O
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