MESON Chess Problem Database

Problem Display
PID: 47722 (7B/8/2K2Q2/8/3pk3/8/2PP4/8 w - - 0 1)

Lincoln, Robert A

Ideal-Mate Review, 2001

7B/8/2K2Q2/8/3pk3/8/2PP4/8

#2

5 + 2

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Tries
    • 1.Kb5?
      • 1...Kd5
        • 2.Qe5#
        • 2.Qc6#
      • 1...d3!
    • 1.Kb6?
      • 1...Kd5
        • 2.Qc6#
      • 1...d3!
    • 1.Kb7?
      • 1...Kd5
        • 2.Qc6#
      • 1...d3!
    • 1.Kc7?
      • 1...Kd5
        • 2.Qc6#
      • 1...d3!
    • 1.Kd7?
      • 1...Kd5
        • 2.Qxd4#
        • 2.Qc6#
      • 1...d3!
  • Keys
    • 1.Qf1!
      • 1...d3
        • 2.cxd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Refutation
        • P(a);
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB1(D)
      • Refutation
        • P(a);
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB1(D)
      • Refutation
        • P(a);
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::QAB1(D)
      • Refutation
        • P(a);
    • Try
      • K(C);S_FLIGHT
      • Refutation
        • P(a);
  • Actual
    • Q(D);
    • Vars
      • P(a);OGATE::P(A),XP(a)
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