MESON Chess Problem Database

Problem Display
PID: 64731 (1B5n/8/8/3P1kPB/3K4/3pR1RP/2br4/2Q2Nbn w - - 0 1)

Kipping, Cyril Stanley

Chess, 1947

1B5n/8/8/3P1kPB/3K4/3pR1RP/2br4/2Q2Nbn

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rf2
      • 2.Re5#
    • 1...Bh2
      • 2.Ref3#
    • 1...Bxe3+
      • 2.Sxe3#
    • 1...Bb1
      • 2.Qc8#
    • 1...Bd1
      • 2.Qc8#
    • 1...Bb3
      • 2.Qc8#
    • 1...Sf2
      • 2.Ref3#
  • Keys
    • 1.h4!
      • threat
        • 2.Rf3#
      • 1...Bxe3+
        • 2.Sxe3#
      • 1...Sxg3
        • 2.Sxg3#
      • 1...Rf2
        • 2.Re5#
      • 1...Bh2
        • 2.Ref3#
      • 1...Bd1
        • 2.Qc8#
      • 1...Sg6
        • 2.Bg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • R(d);N_PINR(C)::R1(C)
    • B(a);N_PINR(C)::R(C)
    • B(a);CHECK,XR(C)::S(B),XB(a)
    • B(c);OGATE::QAB(A)
    • S(b);N_PINR(C)::R(C)
  • Actual
    • P(E);
    • Threat
      • R(D)
    • Vars
      • B(a);CHECK,XR(C)::S(B),XB(a)
      • S(b);XR(D)::S(B),XS(b)
      • R(d);N_PINR(C)::R1(C)
      • B(a);N_PINR(C)::R(C)
      • B(c);OGATE::QAB(A)
      • S(g);SBLOCK::B(I)
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