Problem Display
PID: 46713 (8/5p2/3P1P2/8/3B4/np4K1/1P6/N6k w - - 0 1)

Markov, Evgeny Viktorovich

The Problemist, 2003

8/5p2/3P1P2/8/3B4/np4K1/1P6/N6k

#4

6 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.d7!
      • threat
        • 2.d8Q
          • threat
            • 3.Qd5#
            • 3.Qa8#
            • 3.Qh8#
        • 2.d8R
          • threat
            • 3.Rh8#
      • 1...Sc2
        • 2.Sxc2
          • 2...bxc2
            • 3.d8Q
              • threat
                • 4.Qd5#
                • 4.Qa8#
                • 4.Qh8#
      • 1...Sc4
        • 2.d8Q
          • threat
            • 3.Qd5#
            • 3.Qa8#
            • 3.Qh8#
          • 2...Se3
            • 3.Qa8+
              • 3...Kg1
                • 4.Qg2#
              • 3...Sg2
                • 4.Qxg2#
              • 3...Sd5
                • 4.Qxd5#
                • 4.Qh8#
      • 1...Sb5
        • 2.d8R
          • threat
            • 3.Rh8#
          • 2...Sxd4
            • 3.Rxd4
              • 3...Kg1
                • 4.Rd1#

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).