tromp / ChessPositionRanking

Software suite for ranking chess positions and accurately estimating the number of legal chess positions
MIT License
148 stars 7 forks source link

q3Rk2/PR1K2N1/3B1r1p/2PNbr1Q/PbR5/2qqR3/bnBRR3/3Q4 b - - 0 1 #900

Closed tromp closed 3 years ago

tromp commented 3 years ago

q3Rk2/PR1K2N1/3B1r1p/2PNbr1Q/PbR5/2qqR3/bnBRR3/3Q4 b - - 0 1

img

Discovered Double Check wx 0 wp 3 wpr 5 wpx 0 maxuwp 4 minopp -1 bx 5 bp 1 bpr 3 bpx 4 maxubp 2 minopp -1

Legal with Proof Game

  1. b4 a5 2. d4 c5 3. f4 f5 4. e4 e5 5. exf5 e4 6. f6 d5 7. f7+ Kd7 8. f5 Bd6 9. f8=R e3 10. f6 e2 11. Kd2 e1=B+ 12. Ke2 b5 13. bxa5 b4 14. a4 b3 15. dxc5 Nc6 16. Re8 Nge7 17. f7 h6 18. f8=R g5 19. h4 b2 20. Na3 b1=Q 21. hxg5 d4 22. Kd3 Bb4 23. a6 Rb8 24. a7 Rb6 25. Kc4 Bb7 26. g6 Qb2 27. g7 Rh7 28. g8=R Rh8 29. g4 Rh7 30. Be3 Rh8 31. g5 Rh7 32. g6 Rh8 33. Rf2 Rh7 34. Rgf8 Rh8 35. Rd2 Ra6 36. Kb5 Qa8 37. g7 Rh7 38. g8=R Rf7 39. Qh5 Ke6 40. Rhh2 Ra5+ 41. Kb6 Be5 42. Rhe2 d3 43. Rf2 Qc8 44. Rde2 d2 45. Bg2 d1=Q 46. Nc4 Qa8 47. Be4 Bh8 48. Kc7 Nd8 49. Nb6 Bd5 50. Rgg2 Ba2 51. Nf3 Kf6 52. Rh2 Kg7 53. Nd5 Ne6+ 54. Kd7 Nd4 55. Bf4 Nb3 56. Bd6 Qd3 57. Rb8 Rf6 58. c6 Nd2 59. c7 Nc4 60. c8=Q Ne3 61. c4 Nd1 62. Nc3 Raf5 63. Nd5 Qbc3 64. Rc1 Nb2 65. c5 Qcd2 66. Rc4 Q2c3 67. Rd2 Qdd4 68. Bc2 Qdd3 69. Ng5 Rf7 70. Re8 Rf8 71. Qd1 Ng6 72. Re6 R8f6 73. Qe8 Nf4 74. Qeh5 Bb3 75. Rb7 Ba2 76. Re7+ Kf8 77. Rfe2 Rg6 78. Rh3 Be5 79. Rhe3 Rgf6 80. Ne6+ Kg8 81. Ng7 Nh3 82. Rxh3 Kf8 83. Rg3 Ba3 84. Rge3 Bb4 85. Re8+