MESON Chess Problem Database

Problem Display
PID: 224612 (3N4/8/3p1p2/2ppk3/R1b5/6P1/3K4/6QB w - - 0 1)

Laws, Benjamin Glover

English Mechanic and World of Science, 1888

(First published on Fri Oct 12 1888)

3N4/8/3p1p2/2ppk3/R1b5/6P1/3K4/6QB

#2

6 + 6

6490 yacpdb 2020
15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qh2!
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf5
        • 2.Qh5#
      • 1...Bf1
        • 2.g4#
      • 1...Ba2
        • 2.g4#
      • 1...Be2
        • 2.g4#
      • 1...Bb3
        • 2.g4#
      • 1...Bd3
        • 2.g4#
      • 1...Bb5
        • 2.g4#
      • 1...Ba6
        • 2.g4#
      • 1...d4
        • 2.g4#
      • 1...f5
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Vars
      • K(d);P_SPINB(a),S_FLIGHT::S(F)
      • K(d);P-FLIGHT::QAR2(A)
      • B(a);::QAB(A)+P(D)
      • P(c);SBLOCK::QAB(A)+P(D)
      • P(f);OGATEB,SBLOCK::QAB(A)
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