MESON Chess Problem Database

Problem Display
PID: 103562 (8/Q7/7P/4k1b1/1PP5/4p2B/4K3/8 w - - 0 1)

Handsworth, Lex

Ottawa Citizen, 1885

8/Q7/7P/4k1b1/1PP5/4p2B/4K3/8

#2

6 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Qxe3#
    • 1...Kd6
      • 2.Qc5#
    • 1...Kf6
      • 2.Qg7#
  • Tries
    • 1.Qxe3+?
      • 1...Kd6
        • 2.Qc5#
      • 1...Kf6
        • 2.Qe6#
      • 1...Bxe3!
  • Keys
    • 1.Kd3!
      • threat
        • 2.Qd4#
      • 1...Kf4
        • 2.Qxe3#
      • 1...Kd6
        • 2.Qc5#
      • 1...Kf6
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(F),XP(a)
    • K(b);S_FLIGHT::QAB1(F)
  • Tries
    • Try
      • Q(F);CHECK,XP(a)
      • Vars
        • K(b);S_FLIGHT::QAB1(F)
        • K(b);OGATE,S_FLIGHT::QAR1(F)
      • Refutation
        • B(c);XQ(F)
  • Actual
    • K(A);S_FLIGHT
    • Threat
      • QAB1(F)
    • Vars
      • K(b);S_FLIGHT::QAB1(F),XP(a)
      • K(b);S_FLIGHT::QAB1(F)
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