MESON Chess Problem Database

Problem Display
PID: 244855 (7b/5N2/7B/8/2K1k1p1/2p2R2/Q6P/r5nn w - - 0 1)

Gold, Samuel

Wiener Hausfrauen-Zeitung, 1894

7b/5N2/7B/8/2K1k1p1/2p2R2/Q6P/r5nn

#2

6 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rc1
      • 2.Qa8#
    • 1...Re1
      • 2.Qa8#
    • 1...Rf1
      • 2.Qa8#
    • 1...Be5
      • 2.Sg5#
    • 1...Se2
      • 2.Qxe2#
    • 1...Sxf3
      • 2.Qc2#
    • 1...Sh3
      • 2.Qe2#
    • 1...gxf3
      • 2.Qc2#
  • Keys
    • 1.Bc1!
      • threat
        • 2.Rf4#
      • 1...Kxf3
        • 2.Sg5#
      • 1...Rxc1
        • 2.Qa8#
      • 1...Sxf3
        • 2.Qc2#
      • 1...gxf3
        • 2.Qc2#
      • 1...Be5
        • 2.Sg5#
      • 1...Se2
        • 2.Qxe2#
      • 1...Sh3
        • 2.Qe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • R(a);N_GUARD::QAB(A)
    • B(g);SBLOCK::S(F)
    • S(b);N_GUARD::QAR2(A),XS(b)
    • S(b);SBLOCK,XR(C)::QAB(A)
    • S(b);N_GUARD::QAR2(A)
    • P(f);SBLOCK,XR(C)::QAB(A)
  • Actual
    • B(E);
    • Threat
      • R1(C)
    • Vars
      • K(e);S_FLIGHT,XR(C)::S(F)
      • R(a);N_GUARD,XB(E)::QAB(A)
      • S(b);SBLOCK,XR(C)::QAB(A)
      • P(f);SBLOCK,XR(C)::QAB(A)
      • B(g);SBLOCK::S(F)
      • S(b);N_GUARD::QAR2(A),XS(b)
      • S(b);N_GUARD::QAR2(A)
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