Problem Display
PID: 34824 (8/B7/bP2p3/1pQ5/8/3BN2q/K2k1p2/4b3 w - - 0 1)

Hanshew, John K

Maryland Chess Review, 1874

8/B7/bP2p3/1pQ5/8/3BN2q/K2k1p2/4b3

#2

6 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Qxe3
      • 2.Qc2#
  • Keys
    • 1.b7!
      • threat
        • 2.Qc2#
      • 1...Kxd3
        • 2.Qc2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • Q(d);SBLOCK,XS(C)::QAR1(D)
  • Actual
    • P(E);
    • Threat
      • QAR1(D)
    • Vars
      • K(b);P-FLIGHT,XB(B)::QAB1(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).