MESON Chess Problem Database

Problem Display
PID: 69498 (4R3/3n4/B4B2/5p2/4b3/Q1n1k2K/1R4P1/4b3 w - - 0 1)

Greenwood, William M

The Chess Player's Chronicle (Sampson), 1877

4R3/3n4/B4B2/5p2/4b3/Q1n1k2K/1R4P1/4b3

#2

7 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...f4
      • 2.Re2#
  • Keys
    • 1.Rf2!
      • 1...Kxf2
        • 2.Bd4#
      • 1...Bxf2
        • 2.Qc1#
      • 1...Sxf6
        • 2.Qc5#
      • 1...Se5
        • 2.Qc5#
      • 1...Bd2
        • 2.Rf3#
      • 1...Sc5
        • 2.Qxc5#
      • 1...Sb6
        • 2.Qc5#
      • 1...Sb8
        • 2.Qc5#
      • 1...Sf8
        • 2.Qc5#
      • 1...f4
        • 2.Re2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • P(e);SBLOCK::R1(A)
  • Actual
    • R(A);
    • Vars
      • K(c);N_SPINB(d),N_SPINS(b),S_FLIGHT,XR(A)::B(F)
      • B(a);N_GUARD,SBLOCK,XR(A)::QAB(C)
      • S(f);N_GUARD,XB(F)::QAB(C)
      • S(f);N_GUARD,N_SPINB(d)::QAB(C)
      • B(a);SBLOCK::R1(A)
      • S(f);N_GUARD::QAB(C),XS(f)
      • S(f);N_GUARD::QAB(C)
      • P(e);SBLOCK::R1(A)
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