Problem Display
PID: 175212 (8/nNpK2p1/5kp1/8/3p2PP/4R3/8/4B3 w - - 0 1)

Brossman, Harold V

San Francisco Chronicle, 1902

8/nNpK2p1/5kp1/8/3p2PP/4R3/8/4B3

#2

6 + 6


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sd6?
      • threat
        • 2.Re6#
        • 2.g5#
      • 1...dxe3
        • 2.Bc3#
      • 1...g5
        • 2.Re6#
      • 1...cxd6!
  • Keys
    • 1.Sd8!
      • threat
        • 2.Re6#
      • 1...dxe3
        • 2.Bc3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • DUALS(2)
      • Vars
        • P(a);OGATEB,XR(B)::B(A)
        • P(c);::R1(B)
      • Refutation
        • P(e);XS(E)
  • Actual
    • S(E);
    • Threat
      • R1(B)
    • Vars
      • P(a);OGATEB,XR(B)::B(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).