MESON Chess Problem Database

Problem Display
PID: 224668 (8/3K4/8/3k4/1P1p4/2pP1P1p/b4p2/Q5b1 w - - 0 1)

Brownson, Orestes Augustus Jr

The Sunny South, 1887

8/3K4/8/3k4/1P1p4/2pP1P1p/b4p2/Q5b1

#2

5 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Qa5#
    • 1...Bb3
      • 2.Qa5#
  • Tries
    • 1.Qc1?
      • threat
        • 2.Qg5#
      • 1...Ke5
        • 2.Qg5#
      • 1...Bh2!
  • Keys
    • 1.f4!
      • threat
        • 2.Qxa2#
      • 1...Bb1
        • 2.Qa5#
        • 2.Qa8#
      • 1...Bb3
        • 2.Qa5#
        • 2.Qa8#
      • 1...Bc4
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • B(b);OGATE::QAR(A)
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAR(A)
      • Vars
        • K(g);P-FLIGHT::QAR2(A)
      • Refutation
        • B(a);
  • Actual
    • P(C);
    • Threat
      • QAB(A),XB(b)
    • Vars
      • B(b);OGATE::QAB(A)
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Developed and maintained by Brian Stephenson.
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