MESON Chess Problem Database

Problem Display
PID: 85941 (3b4/4PQ2/2k5/1p6/1P3PPK/8/8/8 w - - 0 1)

Speckmann, Werner

Berliner Morgenpost, 1964

3b4/4PQ2/2k5/1p6/1P3PPK/8/8/8

#2

6 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.exd8S+?
      • 1...Kb6
        • 2.Qb7#
      • 1...Kd6!
  • Keys
    • 1.exd8R!
      • 1...Kb6
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(E);CHECK,N_SPINP(E),XB(c)
      • Vars
        • K(b);P-FLIGHT::QAR1(F)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • P(E);N_SPINP(E),XB(c)
    • Vars
      • K(b);P-FLIGHT::R(E)
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