MESON Chess Problem Database

Problem Display
PID: 56054 (5b2/4p3/1Q6/3k4/7R/Pp1bPP2/6B1/4K3 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Standard, 1893

5b2/4p3/1Q6/3k4/7R/Pp1bPP2/6B1/4K3

#2

7 + 5

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Bc4
      • 2.f4#
  • Tries
    • 1.e4+?
      • 1...Kc4
        • 2.Qb4#
      • 1...Ke5
        • 2.f4#
      • 1...Bxe4!
    • 1.f4+?
      • 1...Kc4
        • 2.Qb4#
        • 2.Qc6#
      • 1...Be4!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Rc5#
      • 1...Kxc4
        • 2.Qc6#
      • 1...Ke5
        • 2.Rc5#
      • 1...Bxc4
        • 2.f4#
      • 1...e5
        • 2.Qc6#
      • 1...e6
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(b);N_GUARD,SBLOCK::B(B)+P(E)
  • Tries
    • Try
      • P(D);CHECK
      • Vars
        • K(c);S_FLIGHT::QAR1(G)
        • K(c);P-FLIGHT::P(E)
      • Refutation
        • B(b);XP(D)
    • Try
      • P(E);CHECK
      • Refutation
        • B(b);P_SPINB(b)
  • Actual
    • R(F);
    • Threat
      • R1(F)
    • Vars
      • K(c);S_FLIGHT,XR(F)::QAR2(G)
      • K(c);P-FLIGHT::R(F)
      • B(b);N_GUARD,SBLOCK,XR(F)::B(B)+P(E)
      • P(d);SBLOCK::QAB1(G)
      • P(d);SBLOCK::QAR1(G)
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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).