MESON Chess Problem Database

Problem Display
PID: 224540 (8/2Bp1p2/8/5kb1/3Q1p2/5K2/4N3/8 w - - 0 1)

Quigley, J

English Mechanic and World of Science, 1887

(First published on Fri May 6 1887)

8/2Bp1p2/8/5kb1/3Q1p2/5K2/4N3/8

#2

4 + 5

6490 yacpdb 2020
15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ke6
      • 2.Qe5#
    • 1...f6
      • 2.Qe4#
  • Keys
    • 1.Qg7!
      • threat
        • 2.Sd4#
      • 1...Ke6
        • 2.Qe5#
      • 1...Bf6
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(b);S_FLIGHT::QAR1(C)
    • P(e);SBLOCK::QAB1(C)
  • Actual
    • Q(C);
    • Threat
      • S(A)
    • Vars
      • K(b);S_FLIGHT::QAR1(C)
      • B(c);OGATE,SBLOCK::QAB1(C)
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