MESON Chess Problem Database

Problem Display
PID: 253078 (2K1N3/8/2p1p3/p1Pkb3/2p1p3/4B3/5N2/3B4 w - - 0 1)

Gregson, DC

The Field, 1909

(First published on Sat Jan 23 1909)

2K1N3/8/2p1p3/p1Pkb3/2p1p3/4B3/5N2/3B4

#2

6 + 7

15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.Bb3#
  • Keys
    • 1.Sd3!
      • 1...cxd3
        • 2.Bb3#
      • 1...exd3
        • 2.Bf3#
      • 1...c3
        • 2.Bb3#
      • 1...Ba1
        • 2.Sc7#
      • 1...Bb2
        • 2.Sc7#
      • 1...Bh2
        • 2.Sf6#
      • 1...Bc3
        • 2.Sc7#
      • 1...Bg3
        • 2.Sf6#
      • 1...Bd4
        • 2.Sc7#
      • 1...Bf4
        • 2.Sf6#
      • 1...Bd6
        • 2.Sf6#
      • 1...Bf6
        • 2.Sxf6#
        • 2.Sc7#
      • 1...Bc7
        • 2.Sf6#
        • 2.Sxc7#
      • 1...Bg7
        • 2.Sc7#
      • 1...Bb8
        • 2.Sf6#
      • 1...Bh8
        • 2.Sc7#
      • 1...a4
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • P(a);OGATEB::B(A)
  • Actual
    • S(B);
    • Vars
      • P(a);OGATEB,XS(B)::B(A)
      • P(b);OGATEB,XS(B)::B(A)
      • P(a);OGATEB::B(A)
      • B(e);N_GUARD::S(F)
      • P(c);N_GUARD::S(B)
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