MESON Chess Problem Database

Problem Display
PID: 227911 (4Bbb1/4P1pn/4kpN1/2P4R/2K5/8/8/8 w - - 0 1)

Talaber, Laszlo

Uj Nemezdek, 1926

4Bbb1/4P1pn/4kpN1/2P4R/2K5/8/8/8

#2

6 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe7
      • 2.Sf4#
  • Tries
    • 1.Bd7+?
      • 1...Kf7
        • 2.e8Q#
        • 2.e8B#
      • 1...Kxd7+!
  • Keys
    • 1.Rd5!
      • 1...Bxe7
        • 2.Sf4#
      • 1...f5
        • 2.Rd6#
      • 1...Bf7
        • 2.Bd7#
      • 1...Sg5
        • 2.exf8S#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(e);SBLOCK,XP(E)::S(D)
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • K(a);S_FLIGHT::P=Q
      • Refutation
        • K(a);CHECK,S_FLIGHT,XB(F)
  • Actual
    • R(C);
    • Vars
      • B(e);SBLOCK,XP(E)::S(D)
      • P(b);SBLOCK::R1(C)
      • B(f);SBLOCK::B(F)
      • S(d);N_GUARD::PXB(e)=S
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