tromp / ChessPositionRanking

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

n5kb/1b1rp3/3N1Nn1/4B1K1/2B3P1/R1P1PRRb/bRQ1q1qp/QR1N4 b - - 0 1 #896

Closed tromp closed 3 years ago

tromp commented 3 years ago

n5kb/1b1rp3/3N1Nn1/4B1K1/2B3P1/R1P1PRRb/bRQ1q1qp/QR1N4 b - - 0 1

img

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

Legal with Proof Game

  1. h4 g5 2. hxg5 h6 3. g6 h5 4. g4 h4 5. b4 a5 6. bxa5 Rh5 7. a6 Nf6 8. g7 b5 9. g8=R b4 10. a4 b3 11. Ra3 b2 12. Nc3 b1=B 13. Rg5 Bg7 14. d4 c5 15. dxc5 Kf8 16. a7 Ba2 17. c6 Na6 18. Rb5 Bb7 19. Bf4 Qb6 20. Qa1 d5 21. Rh3 Nh7 22. Be5 Kg8 23. f4 Rg5 24. fxg5 Nf8 25. g6 Bh8 26. g7 Kh7 27. g8=R d4 28. Rg5 d3 29. Rb1 Rd8 30. c7 Bg2 31. Rg3 h3 32. Nf3 h2 33. Nd4 Bh3 34. e3 d2+ 35. Kf2 d1=B 36. Rf3 Qb2 37. Kg3 Be2 38. Nd1 Rd7 39. c8=N Nc7 40. a8=R Ba6 41. c3 Qg2+ 42. Kh4 Ng6+ 43. Kh5 f5 44. Rg3 f4 45. Nd6 f3 46. Bc4 f2 47. Rab8 f1=Q 48. R8b2 Bb7 49. a5 Qfe2 50. a6 Rd8 51. a7 Rd7 52. a8=Q Rd8 53. Qa4 Rd7 54. Qc2 Na8 55. Rf5 Rd8 56. Rff3 Rd7 57. Nc6 Rd8 58. Nb4 Rd7 59. Nd5 Kg8 60. Kh6 Bg7+ 61. Kg5 Bh8 62. Nf6+