MESON Chess Problem Database

Problem Display
PID: 48076 (8/3p4/1Q6/3k2K1/8/4P1B1/8/3B4 w - - 0 1)

Lincoln, Robert A

Still More Fun with Chess Miniatures, 2002

8/3p4/1Q6/3k2K1/8/4P1B1/8/3B4

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qd4#
  • Tries
    • 1.Be2?
      • 1...Ke4
        • 2.Qd4#
      • 1...d6!
    • 1.Qd6+?
      • 1...Ke4
        • 2.Qd4#
      • 1...Kc4!
  • Keys
    • 1.Bd6!
      • 1...Kc4
        • 2.Qb3#
      • 1...Ke4
        • 2.Qd4#
      • 1...Ke6
        • 2.Bb3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::QAR1(E)
  • Tries
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::QAR1(E)
      • Refutation
        • P(b);
    • Try
      • Q(E);CHECK
      • Vars
        • K(a);OGATE,S_FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(C);
    • Vars
      • K(a);S_FLIGHT::QAB1(E)
      • K(a);S_FLIGHT::QAR1(E)
      • K(a);S_FLIGHT::B(A)
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