MESON Chess Problem Database

Problem Display
PID: 258609 (6Nn/3N2bR/2pk2P1/B1p5/2P5/3K3B/8/8 w - - 0 1)

Williams, Albert H

English Mechanic and World of Science, 1900

(First published on Fri Oct 12 1900)

6Nn/3N2bR/2pk2P1/B1p5/2P5/3K3B/8/8

#2

8 + 5

15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Tries
    • 1.Rxg7?
      • 1...Sxg6
        • 2.Rxg6#
      • 1...Sf7!
  • Keys
    • 1.Se5!
      • 1...Kxe5
        • 2.Bc7#
      • 1...Bxe5
        • 2.Bc7#
        • 2.Rd7#
      • 1...Sxg6
        • 2.Sf7#
      • 1...Bf6
        • 2.Bc7#
      • 1...Bh6
        • 2.Bc7#
      • 1...Bf8
        • 2.Bc7#
      • 1...Sf7
        • 2.Sxf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(G);XB(d)
      • Vars
        • S(e);OGATE,XP(E)::R(G),XS(e)
      • Refutation
        • S(e);
  • Actual
    • S(F);
    • Vars
      • K(c);N_GUARD,S_FLIGHT,XS(F)::B(D)
      • S(e);N_GUARD,XP(E)::S(F)
      • B(d);::B(D)
      • S(e);N_GUARD::S(F),XS(e)
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