MESON Chess Problem Database

Problem Display
PID: 39666 (4k3/3p1N2/7K/2B5/8/8/Q1n5/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

4k3/3p1N2/7K/2B5/8/8/Q1n5/8

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Kg6?
      • threat
        • 2.Qa8#
      • 1...d5
        • 2.Qa4#
      • 1...Sa3
        • 2.Qe2#
      • 1...d6!
  • Keys
    • 1.Kg7!
      • threat
        • 2.Qa8#
      • 1...d5
        • 2.Qa4#
      • 1...d6
        • 2.Qe6#
      • 1...Sa3
        • 2.Qe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Threat
        • QAR(A)
      • Vars
        • P(b);OGATEB::QAB(A)
        • S(a);OGATE::QAR(A)
      • Refutation
        • P(b);
  • Actual
    • K(C);S_FLIGHT
    • Threat
      • QAR(A)
    • Vars
      • P(b);OGATEB::QAB(A)
      • P(b);N_GUARD::QAR2(A)
      • S(a);OGATE::QAR(A)
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