MESON Chess Problem Database

Problem Display
PID: 258826 (8/2n1p1N1/5pN1/8/2P1k2K/1p2p2R/8/2bQ3n w - - 0 1)

Waterhouse, Albert F

Manchester Weekly Times, 1893

(First published on Fri Mar 31 1893)

8/2n1p1N1/5pN1/8/2P1k2K/1p2p2R/8/2bQ3n

#2

6 + 8

15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Sb5
      • 2.Qd5#
    • 1...Sd5
      • 2.Qxd5#
    • 1...Sa6
      • 2.Qd5#
    • 1...Se6
      • 2.Qd5#
    • 1...Sa8
      • 2.Qd5#
    • 1...Se8
      • 2.Qd5#
    • 1...e2
      • 2.Qd3#
  • Keys
    • 1.Sf5!
      • 1...Kxf5
        • 2.Qg4#
      • 1...Bd2
        • 2.Qb1#
      • 1...Bb2
        • 2.Qb1#
      • 1...Ba3
        • 2.Qb1#
      • 1...Sf2
        • 2.Sg3#
      • 1...Sg3
        • 2.Sxg3#
      • 1...Sb5
        • 2.Qd5#
      • 1...Sd5
        • 2.Qxd5#
      • 1...Sa6
        • 2.Qd5#
      • 1...Se6
        • 2.Qd5#
      • 1...Sa8
        • 2.Qd5#
      • 1...Se8
        • 2.Qd5#
      • 1...b2
        • 2.Qc2#
      • 1...e2
        • 2.Qd3#
      • 1...e5
        • 2.Sd6#
      • 1...e6
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • S(g);N_GUARD::QAB1(A)
    • S(g);N_GUARD::QAB1(A),XS(g)
    • P(d);::QAB1(A)
  • Actual
    • S(F);
    • Vars
      • K(e);N_GUARD,S_FLIGHT,XS(F)::QAB1(A)
      • B(a);OGATE::QAB(A)
      • S(b);N_GUARD::S(F)
      • S(b);N_GUARD::S(F),XS(b)
      • S(g);N_GUARD::QAB1(A)
      • S(g);N_GUARD::QAB1(A),XS(g)
      • P(c);N_GUARD::QAB(A)
      • P(d);::QAB1(A)
      • P(h);N_GUARD::S(F)
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