MESON Chess Problem Database

Problem Display
PID: 48818 (3n2K1/1p6/1B1p2pN/3k2p1/B3n1N1/4pQ2/1P6/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Nottinghamshire Guardian, 1892

3n2K1/1p6/1B1p2pN/3k2p1/B3n1N1/4pQ2/1P6/8

#2

7 + 8

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qxe4#
    • 1...Ke6
      • 2.Qxe4#
    • 1...Sc6
      • 2.Bb3#
      • 2.Qf7#
    • 1...Sf7
      • 2.Qxf7#
    • 1...e2
      • 2.Qb3#
  • Tries
    • 1.Kg7?
      • 1...Kc4
        • 2.Qxe4#
      • 1...Ke6
        • 2.Qxe4#
      • 1...Sc6
        • 2.Bb3#
        • 2.Qf7#
      • 1...Sf7
        • 2.Qxf7#
      • 1...e2
        • 2.Qb3#
      • 1...Se6+!
    • 1.Kh7?
      • 1...Kc4
        • 2.Qxe4#
      • 1...Ke6
        • 2.Qxe4#
      • 1...Sc6
        • 2.Bb3#
        • 2.Qf7#
      • 1...Sf7
        • 2.Qxf7#
      • 1...e2
        • 2.Qb3#
      • 1...Se6!
    • 1.Kf8?
      • 1...Kc4
        • 2.Qxe4#
      • 1...Ke6
        • 2.Qxe4#
      • 1...Sc6
        • 2.Bb3#
        • 2.Qf7#
      • 1...Sf7
        • 2.Qxf7#
      • 1...e2
        • 2.Qb3#
      • 1...Se6+!
    • 1.Kh8?
      • 1...Sf7+
        • 2.Qxf7#
      • 1...Kc4
        • 2.Qxe4#
      • 1...Ke6
        • 2.Qxe4#
      • 1...Sc6
        • 2.Bb3#
        • 2.Qf7#
      • 1...e2
        • 2.Qb3#
      • 1...Se6!
    • 1.Bb5?
      • 1...Ke6
        • 2.Qxe4#
      • 1...Sc6
        • 2.Qf7#
      • 1...Sf7
        • 2.Qxf7#
      • 1...e2
        • 2.Qb3#
      • 1...Se6!
    • 1.Qf5+?
      • 1...Kc4
        • 2.Qxe4#
        • 2.Qb5#
      • 1...gxf5!
  • Keys
    • 1.Sf7!
      • 1...Kc4
        • 2.Qxe4#
      • 1...Ke6
        • 2.Qxe4#
      • 1...Sxf7
        • 2.Qxf7#
      • 1...Se6
        • 2.Sxe3#
      • 1...Sc6
        • 2.Bb3#
      • 1...e2
        • 2.Qb3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);N_SPINS(b),S_FLIGHT::QAR2(B),XS(b)
    • S(h);N_GUARD::QAB(B),XS(h)
    • P(a);OGATE::QAB(B)
  • Tries
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(c);N_SPINS(b),S_FLIGHT::QAR2(B),XS(b)
        • S(h);N_GUARD::QAB(B),XS(h)
        • P(a);OGATE::QAB(B)
      • Refutation
        • S(h);CHECK
    • Try
      • K(G);S_FLIGHT
      • Vars
        • K(c);N_SPINS(b),S_FLIGHT::QAR2(B),XS(b)
        • S(h);N_GUARD::QAB(B),XS(h)
        • P(a);OGATE::QAB(B)
      • Refutation
        • S(h);
    • Try
      • K(G);P-FLIGHT
      • Vars
        • K(c);N_SPINS(b),S_FLIGHT::QAR2(B),XS(b)
        • S(h);N_GUARD::QAB(B),XS(h)
        • P(a);OGATE::QAB(B)
      • Refutation
        • S(h);CHECK
    • Try
      • K(G);P-FLIGHT
      • Vars
        • S(h);CHECK,N_GUARD::QAB(B),XS(h)
        • K(c);N_SPINS(b),S_FLIGHT::QAR2(B),XS(b)
        • P(a);OGATE::QAB(B)
      • Refutation
        • S(h);
    • Try
      • B(C);
      • Vars
        • K(c);N_SPINS(b),S_FLIGHT::QAR2(B),XS(b)
        • S(h);N_GUARD::QAB(B)
        • S(h);N_GUARD::QAB(B),XS(h)
        • P(a);OGATE::QAB(B)
      • Refutation
        • S(h);
    • Try
      • Q(B);CHECK,N_PINS(b)
      • Refutation
        • P(f);XQ(B)
  • Actual
    • S(F);
    • Vars
      • K(c);N_SPINS(b),S_FLIGHT::QAR2(B),XS(b)
      • S(h);OGATE,XS(F)::QAB(B),XS(h)
      • S(h);SBLOCK::S(D),XP(a)
      • S(h);SBLOCK::B(C)
      • P(a);OGATE::QAB(B)
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Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).