MESON Chess Problem Database

Problem Display
PID: 146314 (8/1p6/2kpP3/1r1N2QK/B3N2n/3P2p1/8/6b1 w - - 0 1)

Craig, NS

Morning Post, 1936

(First published on Sat Jun 13 1936)

8/1p6/2kpP3/1r1N2QK/B3N2n/3P2p1/8/6b1

#2

7 + 7

14868 Pirnie Collection 2012

SOLUTION

  • SOUND
  • Keys
    • 1.Qd8!
      • threat
        • 2.Qxd6#
      • 1...Kxd5
        • 2.Qxd6#
      • 1...b6
        • 2.Qa8#
      • 1...Bc5
        • 2.Se7#
      • 1...Sf5
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);P_SPINS(D)
    • Threat
      • QAR1(E),XP(f)
    • Vars
      • K(e);N_SPINR(d),P_SPINP(f),S_FLIGHT,XS(D)::QAR1(E),XP(f)
      • P(g);OGATEB::QAB(E)
      • B(a);N_PINS(D)::S(D)
      • S(c);N_PINS(D)::S(D)
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