MESON Chess Problem Database

Problem Display
PID: 141462 (1N2B3/1p6/1p2p2B/1N1kp2n/3P2P1/1P1p4/7K/1Q6 w - - 0 1)

Fellows, Arthur G

English Mechanic and World of Science, 1892

(First published on Fri Apr 1 1892)

1N2B3/1p6/1p2p2B/1N1kp2n/3P2P1/1P1p4/7K/1Q6

#2

9 + 7

14868 Pirnie Collection 2011
15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qh1#
  • Keys
    • 1.Sd7!
      • 1...Ke4
        • 2.Qh1#
      • 1...Kc6
        • 2.Sf6#
      • 1...exd4
        • 2.Qh1#
      • 1...Sg3
        • 2.Sf6#
      • 1...Sf4
        • 2.Sf6#
      • 1...Sf6
        • 2.Sxf6#
      • 1...Sg7
        • 2.Sf6#
      • 1...d2
        • 2.Sxb6#
      • 1...e4
        • 2.Sxb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • K(b);P_SPINP(a),S_FLIGHT::QAB(A)
  • Actual
    • S(H);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::QAB(A)
      • K(b);S_FLIGHT::B(I)+S(H)
      • P(c);N_GUARD,XP(D)::QAB(A)
      • S(d);N_GUARD::S(H)
      • S(d);N_GUARD::S(H),XS(d)
      • P(a);::S(H),XP(e)
      • P(c);SBLOCK::S(H),XP(e)
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Developed and maintained by Brian Stephenson.
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