Problem Display
PID: 266722 (4Q1bK/qN2b1p1/P1r3p1/2PP4/2Pk1PP1/2p1R2N/8/6B1 w - - 0 1)

Makaronets, Leonid

Zadachi i Etyudi, 2011

4Q1bK/qN2b1p1/P1r3p1/2PP4/2Pk1PP1/2p1R2N/8/6B1

#4

12 + 8


SOLUTION


  • SOUND
  • Keys
    • 1.Sa5!
      • threat
        • 2.Rf3+
          • 2...Ke4
            • 3.Sg5#
      • 1...Kxc5
        • 2.Qxc6+
          • 2...Kb4
            • 3.Qb5+
              • 3...Ka3
                • 4.Qb3#
      • 1...Re6
        • 2.Sb3+
          • 2...Kxc4
            • 3.Qa4+
              • 3...Kxd5
                • 4.Rd3#
      • 1...Be6
        • 2.Rg3+
          • 2...Ke4
            • 3.Qxg6+
              • 3...Bf5
                • 4.Qxf5#

FEATURES


NOT CLASSIFIED


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).