MESON Chess Problem Database

Problem Display
PID: 45024 (Q4BB1/8/P7/1k1N4/8/2p5/2p5/2K5 w - - 0 1)

Planck, Charles

Morning Post, 1882

Q4BB1/8/P7/1k1N4/8/2p5/2p5/2K5

#2

6 + 3

3316 Chess Problem Text Book 1887
15351 SCPF/BCPS Black Books 2017

SOLUTION

  • SOUND
  • Tries
    • 1.Qc6+?
      • 1...Ka5
        • 2.Bb4#
      • 1...Kxc6!
  • Keys
    • 1.Qd8!
      • 1...Ka4
        • 2.Sxc3#
      • 1...Kc4
        • 2.Sc7#
      • 1...Kxa6
        • 2.Qb6#
      • 1...Kc6
        • 2.Qe8#

FEATURES

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