MESON Chess Problem Database

Problem Display
PID: 101316 (6R1/rk6/pP6/1PKp4/8/8/1B6/Q6b w - - 0 1)

Beach, Lennox F

Good Companions, 1918

6R1/rk6/pP6/1PKp4/8/8/1B6/Q6b

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...d4
      • 2.Qxh1#
    • 1...axb5
      • 2.Qxa7#
  • Tries
    • 1.Bc1?
      • threat
        • 2.Qg7#
      • 1...axb5
        • 2.Qxa7#
      • 1...d4!
    • 1.Ba3?
      • threat
        • 2.Qg7#
      • 1...d4
        • 2.Qxh1#
      • 1...axb5!
  • Keys
    • 1.Bh8!
      • threat
        • 2.Qg7#
      • 1...axb5
        • 2.Qxa7#
      • 1...d4
        • 2.Qxh1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATEB::QAB(A),XB(a)
    • P(c);OGATE,XP(C)::QAR1(A),XR(d)
  • Tries
    • Try
      • B(B);
      • Threat
        • QAR(A)
      • Vars
        • P(c);OGATE,XP(C)::QAR1(A),XR(d)
      • Refutation
        • P(b);
    • Try
      • B(B);
      • Threat
        • QAR(A)
      • Vars
        • P(b);OGATEB::QAB(A),XB(a)
      • Refutation
        • P(c);XP(C)
  • Actual
    • B(B);
    • Threat
      • QAR(A)
    • Vars
      • P(c);OGATE,XP(C)::QAR1(A),XR(d)
      • P(b);OGATEB::QAB(A),XB(a)
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Developed and maintained by Brian Stephenson.
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