MESON Chess Problem Database

Problem Display
PID: 139465 (5BB1/4pP2/1K6/3k4/5Q2/8/8/8 w - - 0 1)

Lincoln, Robert A

The Problemist Supplement, 2010

5BB1/4pP2/1K6/3k4/5Q2/8/8/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Bh6?
      • 1...Ke6
        • 2.f8S#
      • 1...e5
        • 2.f8Q#
        • 2.f8B#
      • 1...e6!
  • Keys
    • 1.Bg7!
      • 1...Ke6
        • 2.f8S#
      • 1...e5
        • 2.f8Q#
        • 2.f8B#
      • 1...e6
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT::P=S
        • P(b);N_GUARD::P=Q
      • Refutation
        • P(b);
  • Actual
    • B(D);
    • Vars
      • K(a);S_FLIGHT::P=S
      • P(b);N_GUARD::P=Q
      • P(b);SBLOCK::QAR1(A)
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