MESON Chess Problem Database

Problem Display
PID: 141365 (8/1K5n/2Pk4/3p4/2B4Q/4NN2/b7/6B1 w - - 0 1)

Gold, Samuel

Neue Wiener Tagblatt, 1908

(First published on Fri Jul 17 1908)

8/1K5n/2Pk4/3p4/2B4Q/4NN2/b7/6B1

#2

7 + 4

14868 Pirnie Collection 2011

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qe7#
  • Tries
    • 1.Bh2+?
      • 1...Kc5
        • 2.Qe7#
      • 1...Ke6!
    • 1.Qf6+?
      • 1...Kc5
        • 2.Qe7#
      • 1...Sxf6!
    • 1.Qd8+?
      • 1...Kc5
        • 2.Qe7#
      • 1...Ke6!
  • Keys
    • 1.Qe4!
      • threat
        • 2.Sf5#
      • 1...Kc5
        • 2.Qe7#
      • 1...d4
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAB(E)
  • Tries
    • Try
      • B(A);CHECK
      • Vars
        • K(c);S_FLIGHT::QAB(E)
      • Refutation
        • K(c);P-FLIGHT,P_SPINP(b)
    • Try
      • Q(E);CHECK
      • Vars
        • K(c);S_FLIGHT::QAB(E)
      • Refutation
        • S(d);XQ(E)
    • Try
      • Q(E);CHECK
      • Vars
        • K(c);S_FLIGHT::QAB(E)
      • Refutation
        • K(c);P-FLIGHT,P_SPINP(b)
  • Actual
    • Q(E);
    • Threat
      • S(B)
    • Vars
      • K(c);S_FLIGHT::QAB(E)
      • P(b);::QAB1(E)
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