MESON Chess Problem Database

Problem Display
PID: 39231 (6K1/8/6pk/6p1/8/3Q1B2/7b/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

6K1/8/6pk/6p1/8/3Q1B2/7b/8

#2

3 + 4

5454 Near Snap 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Qd7?
      • threat
        • 2.Qh3#
        • 2.Qg7#
        • 2.Qh7#
      • 1...Bg3
        • 2.Qg7#
        • 2.Qh7#
      • 1...Be5
        • 2.Qh3#
        • 2.Qh7#
      • 1...g4!
  • Keys
    • 1.Bh5!
      • threat
        • 2.Qxg6#
      • 1...Kxh5
        • 2.Qh3#
      • 1...gxh5
        • 2.Qh7#

This anticipates 92045(2000)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Threat
        • DUALS(3)
      • Refutation
        • P(b);
  • Actual
    • B(B);
    • Threat
      • QAR1(A),XP(c)
    • Vars
      • K(d);OGATEB,P-FLIGHT,XB(B)::QAR2(A)
      • P(c);OGATE,SBLOCK,XB(B)::QAR1(A)
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