MESON Chess Problem Database

Problem Display
PID: 208151 (7B/5P1k/R6p/7p/7P/8/B7/1K6 w - - 0 1)

Aubert, Charles

Dubuque Chess Journal, 1875

7B/5P1k/R6p/7p/7P/8/B7/1K6

#2

6 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Be6?
      • 1...Kg6
        • 2.f8S#
      • 1...Kxh8!
    • 1.Ra5?
      • 1...Kg6
        • 2.f8S#
      • 1...Kxh8!
    • 1.Ra7?
      • 1...Kxh8
        • 2.f8Q#
        • 2.f8R#
      • 1...Kg6!
  • Keys
    • 1.f8B!
      • 1...Kxh8
        • 2.Rxh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Vars
        • K(c);S_FLIGHT::P=S
      • Refutation
        • K(c);P-FLIGHT,XB(F)
    • Try
      • R(D);
      • Vars
        • K(c);S_FLIGHT::P=S
      • Refutation
        • K(c);P-FLIGHT,XB(F)
    • Try
      • R(D);
      • Vars
        • K(c);P-FLIGHT,XB(F)::P=Q
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • P(E);
    • Vars
      • K(c);P-FLIGHT,XB(F)::R(D),XP(b)
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