MESON Chess Problem Database

Problem Display
PID: 234593 (Nb6/2p4p/2nB1R2/3k4/2p1p1P1/2KN3n/8/3B4 w - - 0 1)

Gregson, DC

The Field, 1900

(First published on Sat Nov 17 1900)

Nb6/2p4p/2nB1R2/3k4/2p1p1P1/2KN3n/8/3B4

#2

7 + 8

15239 Valois Notebooks 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ba7
      • 2.Sxc7#
    • 1...Sg1
      • 2.Sf4#
    • 1...Sf2
      • 2.Sf4#
    • 1...Sf4
      • 2.Sxf4#
    • 1...Sg5
      • 2.Sf4#
    • 1...Sb4
      • 2.Sxb4#
    • 1...Sd4
      • 2.Sb4#
    • 1...Sa5
      • 2.Sb4#
    • 1...Se5
      • 2.Sb4#
    • 1...Sa7
      • 2.Sb4#
    • 1...Se7
      • 2.Sb4#
    • 1...Sd8
      • 2.Sb4#
    • 1...cxd3
      • 2.Bb3#
    • 1...exd3
      • 2.Bf3#
    • 1...e3
      • 2.Bf3#
    • 1...cxd6
      • 2.Sb6#
  • Keys
    • 1.Rh6!
      • 1...cxd3
        • 2.Bb3#
      • 1...exd3
        • 2.Bf3#
      • 1...cxd6
        • 2.Sb6#
      • 1...Sb4
        • 2.Sxb4#
      • 1...Sd4
        • 2.Sb4#
      • 1...Sa5
        • 2.Sb4#
      • 1...Se5
        • 2.Sb4#
      • 1...Sa7
        • 2.Sb4#
      • 1...Se7
        • 2.Sb4#
      • 1...Sd8
        • 2.Sb4#
      • 1...e3
        • 2.Bf3#
      • 1...Ba7
        • 2.Sxc7#
      • 1...Sg1
        • 2.Sf4#
      • 1...Sf2
        • 2.Sf4#
      • 1...Sf4
        • 2.Sxf4#
      • 1...Sg5
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(h);N_GUARD::S(G),XP(f)
    • S(a);N_GUARD::S(C)
    • S(a);N_GUARD::S(C),XS(a)
    • S(e);N_GUARD::S(C),XS(e)
    • S(e);N_GUARD::S(C)
    • P(b);OGATEB,XS(C)::B(A)
    • P(c);OGATEB,XS(C)::B(A)
    • P(c);OGATEB::B(A)
    • P(f);N_GUARD,XB(E)::S(G)
  • Actual
    • R(F);
    • Vars
      • P(b);OGATEB,XS(C)::B(A)
      • P(c);OGATEB,XS(C)::B(A)
      • P(f);N_GUARD,XB(E)::S(G)
      • S(e);N_GUARD::S(C),XS(e)
      • S(e);N_GUARD::S(C)
      • P(c);OGATEB::B(A)
      • B(h);N_GUARD::S(G),XP(f)
      • S(a);N_GUARD::S(C)
      • S(a);N_GUARD::S(C),XS(a)
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