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tromp / ChessPositionRanking

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

nBNbNnK1/2r4r/B2Q4/n1q1RqQ1/1BNN4/1BR1P1k1/2b4p/1r4Bn b - - 0 1 #785

Closed tromp closed 3 years ago

tromp commented 3 years ago

nBNbNnK1/2r4r/B2Q4/n1q1RqQ1/1BNN4/1BR1P1k1/2b4p/1r4Bn b - - 0 1

img

Single Check wx 1 wp 1 wpr 6 wpx 1 maxuwp 1 minopp 0 bx 3 bp 1 bpr 4 bpx 3 maxubp 1 minopp 0

peterosterlund2 commented 3 years ago

`1. a4 b5 2. axb5 c5 3. d4 e5 4. dxc5 g5 5. f4 a5 6. fxe5 d5 7. h4 gxh4 8. e3 h5 9. b4 f5 10. c4 d4 11. g4 a4 12. g5 Qa5 13. Ra3 Qa6 14. Rc3 Qa5 15. Bd2 Qa6 16. Ke2 Qa5 17. Kd3 Ra7 18. Na3 Rc7 19. Ne2 Rhh7 20. b6 Be7 21. b5 Bd8 22. c6 Ke7 23. c5 Ke6 24. Kc4 Na6 25. g6 Nf6 26. b7 Nd7 27. b8=B Nf8

  1. b6 d3 29. b7 h3 30. g7 f4 31. g8=Q+ Kf5 32. Kd5 h2 33. Nc4 a3 34. e6 a2
  2. e7 h4 36. e8=N h3 37. Kd6 Ke4 38. Qg5 Kf3 39. Nd4+ Kf2 40. Bg2 Bf5 41. Bd5 Qa3 42. Rg1 h1=N 43. Rg4 f3 44. Re4 a1=N 45. Re5 Nb3 46. Be6 Rcf7 47. c7 Na5 48. c8=B Nc7 49. Bd5 Qc1 50. c6 Na8 51. c7 Be4 52. Bg4 Kg3 53. c8=N f2 54. Be1 Ng6 55. Ke6 d2 56. Bd6 Rc7 57. Bb4 h2 58. b8=B Kg2 59. Bb7 f1=Q
  3. Bf2 Qc2 61. Bg1 Kg3 62. Ba6 Qf8 63. Qf1 Qc5 64. Qf8 d1=R 65. Qd6 Rb1
  4. Qge7 Rh3 67. Bd1 Nf8+ 68. Kf7 Rh7+ 69. Kg8 Qf2 70. Qef6 Qf5 71. Bb3 Bc2
  5. Qg5+`
tromp commented 3 years ago

Verified. Thanks, Peter!