Problem Display
PID: 208160 (8/8/5B2/1Q1N1k2/3p4/3N3K/8/8 w - - 0 1)

Taylor, George W

Dubuque Chess Journal, 1875

8/8/5B2/1Q1N1k2/3p4/3N3K/8/8

#2

5 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sc5?
      • threat
        • 2.Qd3#
      • 1...d3
        • 2.Qxd3#
      • 1...Kg6!
  • Keys
    • 1.S3f4!
      • threat
        • 2.Qd3#
      • 1...Ke4
        • 2.Qd3#
      • 1...d3
        • 2.Qxd3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • QAB(C)
      • Vars
        • P(a);::QAB(C),XP(a)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • S(A);
    • Threat
      • QAB(C)
    • Vars
      • K(b);S_FLIGHT::QAB1(C)
      • P(a);::QAB(C),XP(a)


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).