MESON Chess Problem Database

Problem Display
PID: 244848 (8/1pp1K3/p1k1B1r1/5RQ1/3P4/3r4/8/8 w - - 0 1)

Gold, Samuel

Wiener Hausfrauen-Zeitung, 1892

8/1pp1K3/p1k1B1r1/5RQ1/3P4/3r4/8/8

#2

5 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qc1+?
      • 1...Kb6
        • 2.Qc5#
      • 1...Rc3!
  • Keys
    • 1.Rf6!
      • threat
        • 2.Bd7#
        • 2.Qc5#
      • 1...Rg7+
        • 2.Bf7#
      • 1...Kb6
        • 2.Qc5#
      • 1...Rxd4
        • 2.Bd7#
      • 1...Rxg5
        • 2.Bc4#
      • 1...Rxf6
        • 2.Qc5#
      • 1...b5
        • 2.Bd5#
      • 1...Rc3
        • 2.Bd7#
      • 1...Re3
        • 2.Qc5#
      • 1...b6
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(C);CHECK
      • Vars
        • K(c);P-FLIGHT::QAB1(C)
      • Refutation
        • R(a);P_SPINR(a)
  • Actual
    • R(B);
    • Threat
      • DUALS(2)
    • Vars
      • R(d);CHECK,N_GUARD::R(B)+B(D)
      • K(c);P-FLIGHT::QAB1(C)
      • R(a);XP(A)::R(B)+B(D),DCHECK
      • R(d);N_GUARD,XQ(C)::R(B)+B(D)
      • R(d);XR(B)::QAR1(C)
      • P(e);SBLOCK::R(B)+B(D),DCHECK
      • R(a);::R(B)+B(D),DCHECK
      • R(a);P_PINB(D)::QAR1(C)
      • P(e);SBLOCK::QAB1(C)
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