MESON Chess Problem Database

Problem Display
PID: 244844 (8/5p2/1nK5/6N1/3kP3/1ppr4/2rp3Q/5B2 w - - 0 1)

Gold, Samuel

Wiener Hausfrauen-Zeitung, 1890

8/5p2/1nK5/6N1/3kP3/1ppr4/2rp3Q/5B2

#2

5 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Qf2+?
      • 1...Kc4
        • 2.Qc5#
      • 1...Re3
        • 2.Qf6#
      • 1...Ke5!
  • Keys
    • 1.Qf4!
      • threat
        • 2.e5#
      • 1...Kc4
        • 2.e5#
      • 1...Re3
        • 2.Qf6#
      • 1...Rf3
        • 2.Sxf3#
      • 1...Sd5
        • 2.exd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(f);OGATE,P-FLIGHT,P_SPINR(e)::QAR1(B)
        • R(e);P_SPINR(e),SBLOCK::QAB(B)
      • Refutation
        • K(f);S_FLIGHT
  • Actual
    • Q(B);
    • Threat
      • QAR(B)+P(C)
    • Vars
      • K(f);P-FLIGHT,P_SPINR(e)::QAR(B)+P(C)
      • R(e);SBLOCK::QAB(B)
      • R(e);N_GUARD::S(D),XR(e)
      • S(g);OGATE::QAR(B)+P(C),XS(g)
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