MESON Chess Problem Database

Problem Display
PID: 76829 (4B3/8/4K3/7p/5k1P/3P1p2/5Q2/8 w - - 0 1)

Davey, David Murray

The Tablet, 1946

(First published on Sat Nov 23 1946)

4B3/8/4K3/7p/5k1P/3P1p2/5Q2/8

#2

5 + 3

15239 Valois Notebooks 2016

SOLUTION

  • SOUND
  • Tries
    • 1.Kd5?
      • 1...Kf5
        • 2.Qxf3#
      • 1...Kg4!
    • 1.Kd6?
      • 1...Kf5
        • 2.Qxf3#
      • 1...Kg4!
  • Keys
    • 1.Bd7!
      • 1...Kg4
        • 2.Ke5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(D);S_FLIGHT
      • Vars
        • K(b);P-FLIGHT::QAR2(A),XP(a)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT
    • Try
      • K(D);P-FLIGHT
      • Vars
        • K(b);P-FLIGHT::QAR2(A),XP(a)
      • Refutation
        • K(b);N_SPINP(a),P-FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(b);N_SPINP(a),P-FLIGHT::B(E)+K(D)
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