MESON Chess Problem Database

Problem Display
PID: 22113 (5N2/8/8/1K1kb1Q1/8/5P2/8/8 w - - 0 1)

Telkes, Imre

Magyar Sakkvilag, 1924

5N2/8/8/1K1kb1Q1/8/5P2/8/8

#2

4 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qd2#
    • 1...Kd6
      • 2.Qd8#
  • Tries
    • 1.Qe7?
      • threat
        • 2.Qc5#
      • 1...Bd4
        • 2.Qe6#
      • 1...Bd6
        • 2.Qe4#
      • 1...Kd4!
    • 1.Qf5?
      • 1...Kd6
        • 2.Qd7#
      • 1...Kd4!
  • Keys
    • 1.Qe3!
      • threat
        • 2.Qc5#
      • 1...Kd6
        • 2.Qc5#
      • 1...Bd4
        • 2.Qe6#
      • 1...Bd6
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • K(a);N_SPINB(b),P-FLIGHT::QAR2(C)
  • Tries
    • Try
      • Q(C);N_PINB(b)
      • Threat
        • QAR1(C)
      • Vars
        • B(b);SBLOCK::QAB1(C)
        • B(b);OGATE,SBLOCK::QAB1(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(a);N_SPINB(b),P-FLIGHT::QAR1(C)
      • Refutation
        • K(a);N_SPINB(b),P-FLIGHT
  • Actual
    • Q(C);N_PINB(b)
    • Threat
      • QAR1(C)
    • Vars
      • K(a);P-FLIGHT::QAB1(C)
      • B(b);OGATE,SBLOCK::QAB1(C)
      • B(b);SBLOCK::QAB1(C)
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