Problem Display
PID: 137792 (8/4Q3/8/8/6nB/3p4/1K1kB3/8 w - - 0 1)

Bruch, Wieland

3rd Prize, Pustovoi MT, 2003

8/4Q3/8/8/6nB/3p4/1K1kB3/8

#2

4 + 3


23 Die Schwalbe 2010

SOLUTION


  • SOUND
  • Keys
    • 1.Bf3!
      • threat
        • 2.Be1#
        • 2.Qe1#
      • 1...Se5
        • 2.Qg5#
      • 1...Sf2
        • 2.Bg5#
      • 1...Se3
        • 2.Qb4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Threat
      • DUALS(2)
    • Vars
      • S(c);N_GUARD::QAB(D)
      • S(c);N_GUARD::B(C)
      • S(c);SBLOCK::QAB(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).