MESON Chess Problem Database

Problem Display
PID: 133912 (bb6/r1p5/k1p1Q3/N7/1PP5/8/5B2/7K w - - 0 1)

Brotherton, David WA

The Field, 1962

(First published on Thu Sep 20 1962)

bb6/r1p5/k1p1Q3/N7/1PP5/8/5B2/7K

#2

6 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Sxc6!
      • 1...Bxc6+
        • 2.Qxc6#
      • 1...Kb7
        • 2.Sd8#
      • 1...Rb7
        • 2.Sxb8#
      • 1...Bb7
        • 2.b5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);P_SPINS(E),XP(b)
    • Vars
      • B(e);CHECK,OGATE,P_SPINB(e),XS(E)::QAR2(F),XB(e)
      • K(a);N_PINS(E),S_FLIGHT::S(E)
      • R(c);N_PINS(E),SBLOCK::QAR(F)+S(E),DCHECK,XB(f)
      • B(e);SBLOCK::P(C)
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