MESON Chess Problem Database

Problem Display
PID: 77130 (8/8/3B4/3Q1P2/8/4k1pP/6n1/5K2 w - - 0 1)

Davey, David Murray

The Tablet, 1949

(First published on Sat Feb 26 1949)

8/8/3B4/3Q1P2/8/4k1pP/6n1/5K2

#2

5 + 3

15239 Valois Notebooks 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Sf4
      • 2.Bc5#
  • Tries
    • 1.Be7?
      • 1...Se1
        • 2.Bg5#
      • 1...Sf4
        • 2.Bc5#
      • 1...Sh4
        • 2.Bg5#
      • 1...Kf4!
  • Keys
    • 1.Bf8!
      • 1...Kf4
        • 2.Bh6#
      • 1...Se1
        • 2.Bh6#
      • 1...Sf4
        • 2.Bc5#
      • 1...Sh4
        • 2.Bh6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(a);SBLOCK::B(E)
  • Tries
    • Try
      • B(E);
      • Vars
        • S(a);N_GUARD::B(E)
        • S(a);SBLOCK::B(E)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(b);S_FLIGHT::B(E)
      • S(a);N_GUARD::B(E)
      • S(a);SBLOCK::B(E)
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