Problem Display
PID: 56233 (3B4/6n1/4p3/3Rp3/3Nkp1R/1B6/3P1K2/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Illustrated Sporting and Dramatic News, 1894

3B4/6n1/4p3/3Rp3/3Nkp1R/1B6/3P1K2/8

#2

7 + 5


3262 700 Chess Problems 1902

SOLUTION


  • SOUND
  • Tries
    • 1.Se2?
      • threat
        • 2.Sg3#
      • 1...Kf5
        • 2.Bc2#
      • 1...exd5
        • 2.Bc2#
      • 1...Sf5
        • 2.Sc3#
        • 2.d3#
      • 1...Sh5!
    • 1.Sb5?
      • threat
        • 2.Sd6#
      • 1...Kf5
        • 2.Bc2#
      • 1...exd5
        • 2.Bc2#
      • 1...Sf5
        • 2.Sc3#
        • 2.d3#
      • 1...Se8!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Sg3#
        • 2.Sd6#
      • 1...Kxf5
        • 2.Bc2#
      • 1...Sxf5
        • 2.d3#
      • 1...exd5
        • 2.Bc2#
      • 1...exf5
        • 2.d3#
      • 1...Sh5
        • 2.Sd6#
      • 1...Se8
        • 2.Sg3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • S(D)
      • Vars
        • K(a);N_SPINP(b),P_SPINP(c),S_FLIGHT::B(C)
        • P(d);SBLOCK,XR(F)::B(C)
      • Refutation
        • S(e);
    • Try
      • S(D);
      • Threat
        • S(D)
      • Vars
        • K(a);N_SPINP(b),P_SPINP(c),S_FLIGHT::B(C)
        • P(d);SBLOCK,XR(F)::B(C)
      • Refutation
        • S(e);
  • Actual
    • S(D);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);N_SPINP(b),P_SPINP(c),S_FLIGHT,XS(D)::B(C)
      • S(e);SBLOCK,XS(D)::P(A)
      • P(d);SBLOCK,XR(F)::B(C)
      • P(d);SBLOCK,XS(D)::P(A)
      • S(e);::S(D)


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).