MESON Chess Problem Database

Problem Display
PID: 45022 (8/1Q2p3/2N5/2Nkp3/6P1/4P3/5K2/8 w - - 0 1)

Planck, Charles

Source?, 0000

8/1Q2p3/2N5/2Nkp3/6P1/4P3/5K2/8

#2

6 + 3

3316 Chess Problem Text Book 1887
14868 Pirnie Collection 2012

SOLUTION

  • SOUND
  • Tries
    • 1.Sa5+?
      • 1...Kd6
        • 2.Qc6#
      • 1...Kxc5!
  • Keys
    • 1.Se4!
      • 1...Kc4
        • 2.Sxe5#
      • 1...Kxe4
        • 2.Sb4#
      • 1...Ke6
        • 2.Sd8#
      • 1...e6
        • 2.Sa5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);CHECK
      • Vars
        • K(a);P-FLIGHT::QAR1(F)
      • Refutation
        • K(a);P-FLIGHT,XS(D)
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::S(E),XP(b)
      • K(a);S_FLIGHT,XS(D)::QAB(F)+S(E)
      • K(a);S_FLIGHT::S(E)
      • P(c);SBLOCK::QAB(F)+S(E)
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