MESON Chess Problem Database

Problem Display
PID: 23114 (n2Nk3/6p1/3Q1bK1/8/8/8/8/8 w - - 0 1)

Lincoln, Robert A

Fun with Chess Miniatures, 1996

n2Nk3/6p1/3Q1bK1/8/8/8/8/8

#2

3 + 4

SOLUTION

  • SOUND
  • Tries
    • 1.Qd7+?
      • 1...Kf8
        • 2.Qf7#
      • 1...Kxd7!
  • Keys
    • 1.Se6!
      • 1...Ba1
        • 2.Qd8#
      • 1...Bb2
        • 2.Qd8#
      • 1...Bc3
        • 2.Qd8#
      • 1...Bd4
        • 2.Qd8#
      • 1...Bh4
        • 2.Sxg7#
      • 1...Be5
        • 2.Qd8#
      • 1...Bg5
        • 2.Sxg7#
      • 1...Be7
        • 2.Qc6#
      • 1...Bd8
        • 2.Sxg7#
        • 2.Qxd8#
      • 1...Sb6
        • 2.Sc7#
      • 1...Sc7
        • 2.Sxc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(d);P-FLIGHT::QAR1(A)
      • Refutation
        • K(d);S_FLIGHT,XQ(A)
  • Actual
    • S(C);
    • Vars
      • B(a);N_GUARD::QAR1(A)
      • B(a);N_GUARD::S(C),XP(b)
      • B(a);SBLOCK::QAB(A)
      • S(c);N_GUARD::S(C)
      • S(c);N_GUARD::S(C),XS(c)
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