MESON Chess Problem Database

Problem Display
PID: 23101 (8/3N4/8/3p4/4k1P1/6Q1/4b3/2K5 w - - 0 1)

Lincoln, Robert A

Fun with Chess Miniatures, 1996

8/3N4/8/3p4/4k1P1/6Q1/4b3/2K5

#2

4 + 3

3713 Snap 2018

SOLUTION

  • SOUND
  • Sets
    • 1...d4
      • 2.Sf6#
  • Keys
    • 1.Kd2!
      • threat
        • 2.Qe3#
      • 1...Kd4
        • 2.Qf4#
      • 1...Bxg4
        • 2.Qxg4#
      • 1...Bf3
        • 2.Qe5#
      • 1...d4
        • 2.Sf6#

This anticipates 171444(1998)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK::S(D)
  • Actual
    • K(A);S_FLIGHT
    • Threat
      • QAR1(B)
    • Vars
      • K(b);P-FLIGHT::QAR2(B)
      • B(a);OGATE,XP(C)::QAR2(B),XB(a)
      • B(a);SBLOCK::QAR1(B)
      • P(c);SBLOCK::S(D)
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