MESON Chess Problem Database

Problem Display
PID: 47263 (8/8/2B5/8/6p1/5bp1/2Q5/4k1K1 w - - 0 1)

Lincoln, Robert A

Still More Fun with Chess Miniatures, 2002

8/8/2B5/8/6p1/5bp1/2Q5/4k1K1

#2

3 + 4

136 Problem Observer 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Bb5?
      • 1...Bd1
        • 2.Qc3#
      • 1...Bh1
        • 2.Qc1#
        • 2.Qe2#
      • 1...Be2
        • 2.Qxe2#
      • 1...Bg2
        • 2.Qc1#
        • 2.Qe2#
      • 1...Be4
        • 2.Qc1#
        • 2.Qe2#
      • 1...Bd5
        • 2.Qc1#
        • 2.Qe2#
      • 1...Bc6
        • 2.Qc1#
        • 2.Qe2#
      • 1...Bb7
        • 2.Qc1#
        • 2.Qe2#
      • 1...Ba8
        • 2.Qc1#
        • 2.Qe2#
      • 1...g2!
    • 1.Qc1+?
      • 1...Ke2
        • 2.Bb5#
      • 1...Bd1!
  • Keys
    • 1.Ba4!
      • 1...Bd1
        • 2.Qxd1#
      • 1...Bh1
        • 2.Qd1#
      • 1...Be2
        • 2.Qc3#
      • 1...Bg2
        • 2.Qd1#
      • 1...Be4
        • 2.Qd1#
      • 1...Bd5
        • 2.Qd1#
      • 1...Bc6
        • 2.Qd1#
      • 1...Bb7
        • 2.Qd1#
      • 1...Ba8
        • 2.Qd1#
      • 1...g2
        • 2.Qf2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Vars
        • B(b);SBLOCK::QAB(B)
        • B(b);N_GUARD::QAR1(B),XB(b)
      • Refutation
        • P(c);
    • Try
      • Q(B);CHECK
      • Vars
        • K(a);P-FLIGHT::B(C)
      • Refutation
        • B(b);P_SPINB(b)
  • Actual
    • B(C);
    • Vars
      • B(b);N_GUARD::QAR1(B),XB(b)
      • B(b);N_GUARD::QAR1(B)
      • B(b);SBLOCK::QAB(B)
      • P(c);N_GUARD::QAB1(B)
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Developed and maintained by Brian Stephenson.
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