MESON Chess Problem Database

Problem Display
PID: 271159 (2Q1R3/6p1/6pb/8/3N1kBp/3b3P/8/6K1 w - - 0 1)

Westbury, Eric Ernest

Reading Observer, 1902

2Q1R3/6p1/6pb/8/3N1kBp/3b3P/8/6K1

#2

6 + 6

17417 Westbury Scrapbooks 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Bg5
      • 2.Qc7#
      • 2.Qb8#
    • 1...g5
      • 2.Qc7#
      • 2.Qb8#
  • Tries
    • 1.Se2+?
      • 1...Kg5
        • 2.Qd8#
      • 1...Bxe2!
  • Keys
    • 1.Qc3!
      • 1...Kg3
        • 2.Se2#
      • 1...Kg5
        • 2.Se6#
      • 1...Bc2
        • 2.Qe3#
      • 1...Bb1
        • 2.Qe3#
      • 1...Bf1
        • 2.Qe3#
      • 1...Be2
        • 2.Qe3#
      • 1...Bc4
        • 2.Qe3#
      • 1...Be4
        • 2.Se6#
      • 1...Bb5
        • 2.Qe3#
      • 1...Bf5
        • 2.Qe3#
      • 1...Ba6
        • 2.Qe3#
      • 1...Bg5
        • 2.Qc7#
      • 1...g5
        • 2.Qc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 13
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);CHECK
      • Vars
        • K(b);S_CUTB(a),S_FLIGHT::QAB(E)
      • Refutation
        • B(a);XS(C)
  • Actual
    • Q(E);
    • Vars
      • K(b);N_GUARD,P_SPINB(a),S_FLIGHT::S(C)
      • K(b);N_GUARD,S_FLIGHT::S(C)
      • B(a);OGATE::QAB1(E)
      • B(a);SBLOCK::S(C)
      • B(e);SBLOCK::QAB(E)
      • P(d);SBLOCK::QAB(E)
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