MESON Chess Problem Database

Problem Display
PID: 277100 (6B1/2n5/4p2k/2R4N/5P1K/1n4N1/3B4/6R1 w - - 0 1)

Laue, Hartmut

The Problemist Supplement, 2023

6B1/2n5/4p2k/2R4N/5P1K/1n4N1/3B4/6R1

#2

8 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kg6
      • 2.Sf5#
    • 1...Sa1
      • 2.f5#
    • 1...Sc1
      • 2.f5#
    • 1...Sd4
      • 2.f5#
    • 1...Sa5
      • 2.f5#
    • 1...Sxc5
      • 2.f5#
    • 1...e5
      • 2.Sf5#
  • Tries
    • 1.Be3?
      • threat
        • 2.f5#
      • 1...Kg6
        • 2.Sf5#
      • 1...Sd5!
  • Keys
    • 1.Rc6!
      • threat
        • 2.Sf5#
      • 1...Kg6
        • 2.f5#
      • 1...Sd4
        • 2.f5#

This is after

After Udo Degener.

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • K(c);P-FLIGHT,S_CUTP(b)::R(A)+S(C)
    • S(a);N_GUARD::B(B)+P(D)
    • S(a);N_GUARD,XR(F)::B(B)+P(D)
    • P(b);N_GUARD::S(C)
  • Tries
    • Try
      • B(B);
      • Threat
        • B(B)+P(D)
      • Vars
        • K(c);P-FLIGHT,S_CUTP(b)::R(A)+S(C)
      • Refutation
        • S(d);
  • Actual
    • R(F);P_PINP(b)
    • Threat
      • S(C)
    • Vars
      • K(c);P-FLIGHT,S_CUTS(a)::P(D)
      • S(a);N_GUARD::B(B)+P(D)
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