MESON Chess Problem Database

Problem Display
PID: 147084 (4K3/2p5/4k3/2b5/4P3/2Q2P2/8/8 w - - 0 1)

Lincoln, Robert A

Australian Chess Problem Magazine TT, 1996

4K3/2p5/4k3/2b5/4P3/2Q2P2/8/8

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kd6
      • 2.Qf6#
  • Keys
    • 1.f4!
      • threat
        • 2.Qe5#
      • 1...Kd6
        • 2.Qf6#
      • 1...Bd4
        • 2.Qc6#
      • 1...Bd6
        • 2.f5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAR2(A)
  • Actual
    • P(B);
    • Threat
      • QAR1(A)
    • Vars
      • K(b);P-FLIGHT::QAR2(A)
      • B(a);OGATE::QAR2(A)
      • B(a);SBLOCK::P(B)
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