MESON Chess Problem Database

Problem Display
PID: 277841 (2Q5/8/8/1K1p4/3k4/8/8/1B3R2 w - - 0 1)

Hermidis, CA

To Mat, 1962

2Q5/8/8/1K1p4/3k4/8/8/1B3R2

#2

4 + 2

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Tries
    • 1.Qf5?
      • 1...Ke3
        • 2.Qd3#
        • 2.Qf2#
      • 1...Kc3!
    • 1.Qc2?
      • 1...Ke3
        • 2.Qd3#
        • 2.Qf2#
      • 1...Ke5!
    • 1.Qc6?
      • 1...Ke5
        • 2.Qf6#
      • 1...Ke3!
  • Keys
    • 1.Qf8!
      • 1...Kc3
        • 2.Qb4#
      • 1...Ke3
        • 2.Qf2#
      • 1...Ke5
        • 2.Qf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);
      • Vars
        • K(a);N_GUARD,S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(D);
    • Vars
      • K(a);N_GUARD,S_FLIGHT::QAB1(D)
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