MESON Chess Problem Database

Problem Display
PID: 208859 (8/8/4N3/4k1P1/5N2/8/2Q3p1/6Kb w - - 0 1)

Moore, Charles C

Detroit Free Press, 1876

8/8/4N3/4k1P1/5N2/8/2Q3p1/6Kb

#2

5 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kd6
      • 2.Qc7#
  • Tries
    • 1.Qc4?
      • threat
        • 2.Qd5#
      • 1...Kd6
        • 2.Qc7#
      • 1...Kf5!
    • 1.g6?
      • 1...Kd6
        • 2.Qc7#
      • 1...Kf6!
  • Keys
    • 1.Qh7!
      • 1...Kd6
        • 2.Qc7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAB1(B)
  • Tries
    • Try
      • Q(B);
      • Threat
        • QAR1(B)
      • Vars
        • K(c);S_FLIGHT::QAB1(B)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • P(D);
      • Vars
        • K(c);S_FLIGHT::QAB1(B)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(B);
    • Vars
      • K(c);S_FLIGHT::QAB1(B)
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