Problem Display
PID: 57410 (K5bb/8/3B2n1/3p1N2/Bpk1pn2/P1p4r/2Q1p3/8 w - - 0 1)

Casa, Alex

Schach-Aktiv, 2005

K5bb/8/3B2n1/3p1N2/Bpk1pn2/P1p4r/2Q1p3/8

#3

6 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Rd3
      • 2.Qb3#
    • 1...Sd3
      • 2.Qb3#
    • 1...bxa3
      • 2.Qa2+
        • 2...Kd3
          • 3.Bb5#
  • Tries
    • 1.Qa2+?
      • 1...Kd3
        • 2.Bb5#
      • 1...b3!
    • 1.Qxe2+?
      • 1...Rd3
        • 2.Qa2+
          • 2...b3
            • 3.Qxb3#
      • 1...Sd3
        • 2.Qa2+
          • 2...b3
            • 3.Qxb3#
      • 1...Sxe2!
  • Keys
    • 1.Bxb4!
      • threat
        • 2.Qa2+
          • 2...Kd3
            • 3.Bb5#
      • 1...d4
        • 2.Sd6+
          • 2...Kd5
            • 3.Qxe4#
      • 1...Se5
        • 2.Qb3+
          • 2...Kd3
            • 3.Qxc3#
      • 1...e3
        • 2.Sd6+
          • 2...Kd4
            • 3.Qxc3#

FEATURES


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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).