MESON Chess Problem Database

Problem Display
PID: 222808 (b2K4/8/2k5/1q6/B3P3/4BP2/5Q2/8 w - - 0 1)

Oxworth, Emma

Milwaukee Telegraph, 1883

b2K4/8/2k5/1q6/B3P3/4BP2/5Q2/8

#2

6 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qc2+?
      • 1...Kb7
        • 2.Qc8#
      • 1...Kd6!
  • Keys
    • 1.Qb2!
      • 1...Kd6
        • 2.Qf6#
      • 1...Kb7
        • 2.Qxb5#
      • 1...Qxa4
        • 2.Qb6#
      • 1...Bb7
        • 2.Qf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);N_SPINQ(a),OGATE,S_FLIGHT::QAB1(A)
      • Refutation
        • K(b);N_SPINQ(a),P-FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(b);N_SPINQ(a),P-FLIGHT::QAR2(A)
      • K(b);S_FLIGHT::QAR2(A),XQ(a)
      • Q(a);N_SPINQ(a),OGATE,XB(D)::QAR1(A)
      • B(c);SBLOCK::QAR(A)
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