Problem Display
PID: 203711 (8/8/2R1p3/B3N3/kPb2n1Q/1p6/1P2p2K/8 w - - 0 1)

Tkachenko, Sergiy Ivanovich

The Problemist, 2019

8/8/2R1p3/B3N3/kPb2n1Q/1p6/1P2p2K/8

#3

7 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Qe1?
      • threat
        • 2.Rc5
          • threat
            • 3.Qa1#
        • 2.Rb6
          • threat
            • 3.Qa1#
        • 2.Qa1+
          • 2...Kb5
            • 3.Rb6#
      • 1...Kb5
        • 2.Rb6+
          • 2...Ka4
            • 3.Qa1#
      • 1...Bd3
        • 2.Qa1+
          • 2...Kb5
            • 3.Rb6#
      • 1...Ba6
        • 2.Rc5
          • threat
            • 3.Qa1#
        • 2.Rb6
          • threat
            • 3.Qa1#
        • 2.Qa1+
          • 2...Kb5
            • 3.Rc5#
            • 3.Rb6#
      • 1...Sg2
        • 2.Qa1+
          • 2...Kb5
            • 3.Rb6#
      • 1...Sd3
        • 2.Qa1+
          • 2...Kb5
            • 3.Rb6#
      • 1...Sd5!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Sc5+
          • 2...Kb5
            • 3.Rb6#
      • 1...Kb5
        • 2.Rb6+
          • 2...Ka4
            • 3.Sc5#
      • 1...Bd3
        • 2.Rb6
          • threat
            • 3.Sc5#
      • 1...Bd5
        • 2.Rc5
          • threat
            • 3.Sb6#
      • 1...Ba6
        • 2.Sb6+
          • 2...Kb5
            • 3.Rc5#
      • 1...Sd3
        • 2.Sb6+
          • 2...Kb5
            • 3.Qxc4#
      • 1...Sd5
        • 2.Qxc4
          • threat
            • 3.Sc5#
          • 2...Sxb4
            • 3.Qxb4#

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).