MESON Chess Problem Database

Problem Display
PID: 39730 (8/8/8/8/3bpQ2/1K1k4/4pP2/8 w - - 0 1)

Lincoln, Robert A

More Fun with Chess Miniatures, 2000

8/8/8/8/3bpQ2/1K1k4/4pP2/8

#2

3 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Ba1
      • 2.Qe3#
    • 1...Bb2
      • 2.Qe3#
    • 1...Bc3
      • 2.Qe3#
    • 1...Be3
      • 2.Qxe3#
    • 1...Be5
      • 2.Qe3#
    • 1...Bf6
      • 2.Qe3#
    • 1...Bg7
      • 2.Qe3#
    • 1...Bh8
      • 2.Qe3#
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qc2#
      • 1...Bxf2
        • 2.Qc3#
      • 1...Ba1
        • 2.Qe3#
      • 1...Bb2
        • 2.Qe3#
      • 1...Bc3
        • 2.Qe3#
        • 2.Qxc3#
      • 1...Be3
        • 2.Qxe3#
        • 2.Qc3#
      • 1...Bc5
        • 2.Qc3#
      • 1...Be5
        • 2.Qe3#
      • 1...Bb6
        • 2.Qc3#
      • 1...Bf6
        • 2.Qe3#
      • 1...Ba7
        • 2.Qc3#
      • 1...Bg7
        • 2.Qe3#
      • 1...Bh8
        • 2.Qe3#
      • 1...e1S
        • 2.Qd1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 2
  • Sets
    • B(c);N_GUARD::QAR1(C)
    • B(c);N_GUARD::QAR1(C),XB(c)
  • Actual
    • Q(C);
    • Threat
      • QAB1(C)
    • Vars
      • B(c);N_GUARD,XP(A)::QAR1(C)
      • B(c);N_GUARD::QAR1(C)
      • P(a);N_GUARD::QAR2(C)
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Developed and maintained by Brian Stephenson.
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