Problem Display
PID: 230166 (2r5/rp2Rpq1/p1PQp1p1/3n3n/3k1p2/N1N5/P2K2P1/8 w - - 0 1)

Makaronets, Leonid

Zadachi i Etyudi, 2000

2r5/rp2Rpq1/p1PQp1p1/3n3n/3k1p2/N1N5/P2K2P1/8

#5

8 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Rd7!
      • threat
        • 2.Qxd5+
          • 2...exd5
            • 3.Rxd5#
      • 1...bxc6
        • 2.Sc2+
          • 2...Kc4
            • 3.Qb4+
              • 3...Sxb4
                • 4.Sa3+
                  • 4...Kc5
                    • 5.Sa4#
      • 1...Rd8
        • 2.cxb7
          • threat
            • 3.Sc2+
              • 3...Kc4
                • 4.Qc6#
            • 3.Qc7
              • threat
                • 4.Sc2#
          • 2...Qf8
            • 3.Sc2+
              • 3...Kc4
                • 4.Rc7+
                  • 4...Sxc7
                    • 5.Sa3#
      • 1...Sf6
        • 2.Se2+
          • 2...Ke4
            • 3.Qxf4+
              • 3...Sxf4
                • 4.Sg3+
                  • 4...Ke5
                    • 5.Sc4#

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).