MESON Chess Problem Database

Problem Display
PID: 81649 (8/3K4/p3N3/8/2k5/4QB2/8/5b2 w - - 0 1)

Lincoln, Robert A

The Problemist Supplement, 2008

8/3K4/p3N3/8/2k5/4QB2/8/5b2

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Bd1!
      • threat
        • 2.Qb3#
      • 1...Kb4
        • 2.Qc5#
      • 1...Kb5
        • 2.Qc5#
      • 1...Kd5
        • 2.Qd4#
      • 1...Bd3
        • 2.Qc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • QAB1(A)
    • Vars
      • K(b);P-FLIGHT::QAB1(A)
      • K(b);S_FLIGHT::QAR1(A)
      • B(a);SBLOCK::QAR1(A)
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