MESON Chess Problem Database

Problem Display
PID: 258885 (8/pn1N4/6R1/2Pk2n1/P2p4/8/b3Q1K1/3B4 w - - 0 1)

Waterhouse, Albert F

Manchester Weekly Times, 1893

(First published on Fri Sep 1 1893)

8/pn1N4/6R1/2Pk2n1/P2p4/8/b3Q1K1/3B4

#2

7 + 6

15239 Valois Notebooks 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Bb1
      • 2.Bb3#
    • 1...Bb3
      • 2.Bxb3#
    • 1...Bc4
      • 2.Qe5#
    • 1...Sf3
      • 2.Qe6#
    • 1...Sh3
      • 2.Qe6#
    • 1...Se4
      • 2.Qxa2#
    • 1...Se6
      • 2.Qxe6#
    • 1...Sf7
      • 2.Qe6#
    • 1...Sh7
      • 2.Qe6#
    • 1...Sa5
      • 2.Rd6#
    • 1...Sd6
      • 2.Rxd6#
    • 1...Sd8
      • 2.Rd6#
    • 1...d3
      • 2.Qxd3#
  • Tries
    • 1.Sb6+?
      • 1...Kxc5
        • 2.Qb5#
      • 1...axb6!
  • Keys
    • 1.Ra6!
      • 1...Sxc5
        • 2.Sf6#
      • 1...d3
        • 2.Qxd3#
      • 1...Bb1
        • 2.Bb3#
      • 1...Bb3
        • 2.Bxb3#
      • 1...Bc4
        • 2.Qe5#
      • 1...Sf3
        • 2.Qe6#
      • 1...Sh3
        • 2.Qe6#
      • 1...Se4
        • 2.Qxa2#
      • 1...Se6
        • 2.Qxe6#
      • 1...Sf7
        • 2.Qe6#
      • 1...Sh7
        • 2.Qe6#
      • 1...Sa5
        • 2.Rd6#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Sd8
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::B(A)
    • B(a);N_GUARD::B(A),XB(a)
    • B(a);SBLOCK::QAR1(B)
    • S(d);N_GUARD::QAB1(B)
    • S(d);SBLOCK::QAB(B),XB(a)
    • S(d);N_GUARD::QAB1(B),XS(d)
    • S(f);N_GUARD::R1(F)
    • S(f);N_GUARD::R1(F),XS(f)
    • P(b);OGATEB::QAR2(B),XP(b)
  • Tries
    • Try
      • S(G);CHECK
      • Vars
        • K(c);N_GUARD,P-FLIGHT,S_CUTP(e),XP(E)::QAR1(B)
      • Refutation
        • P(e);XS(G)
  • Actual
    • R(F);
    • Vars
      • S(f);SBLOCK,XP(E)::S(G)
      • P(b);OGATEB::QAR2(B),XP(b)
      • B(a);N_GUARD::B(A)
      • B(a);N_GUARD::B(A),XB(a)
      • B(a);SBLOCK::QAR1(B)
      • S(d);N_GUARD::QAB1(B)
      • S(d);SBLOCK::QAB(B),XB(a)
      • S(d);N_GUARD::QAB1(B),XS(d)
      • S(f);N_GUARD::R1(F)
      • S(f);N_GUARD::R1(F),XS(f)
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