Problem Display
PID: 154642 (1N6/2p1p3/1bNk1p2/2p2p2/P1B3p1/3pP1P1/2b2P1K/Q7 w - - 0 1)

Popov, Grigory Leontievich

Comm., Sachova skladba, 2005

1N6/2p1p3/1bNk1p2/2p2p2/P1B3p1/3pP1P1/2b2P1K/Q7

#5

9 + 10


3485 Sachova skladba 2006

SOLUTION


  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qd5#
      • 1...e6
        • 2.Qa1
          • threat
            • 3.Qxf6
              • threat
                • 4.Qe5#
                • 4.Qe7#
                • 4.Qd8#
                • 4.Qxe6#
                • 4.Qf8#
          • 2...f4
            • 3.Qxf6
              • threat
                • 4.Qe5#
                • 4.Qe7#
                • 4.Qd8#
                • 4.Qxe6#
                • 4.Qf8#
              • 3...fxg3+
                • 4.Kxg3
                  • threat
                    • 5.Qe5#
                    • 5.Qe7#
                    • 5.Qd8#
                    • 5.Qxe6#
                    • 5.Qf8#
                • 4.fxg3
                  • threat
                    • 5.Qe5#
                    • 5.Qe7#
                    • 5.Qd8#
                    • 5.Qxe6#
                    • 5.Qf8#
                • 4.Kg2
                  • threat
                    • 5.Qe5#
                    • 5.Qe7#
                    • 5.Qd8#
                    • 5.Qxe6#
                    • 5.Qf8#
            • 3.exf4
              • threat
                • 4.Qe5+
                  • 4...fxe5
                    • 5.fxe5#
                • 4.Qxf6
                  • threat
                    • 5.Qe5#
                    • 5.Qe7#
                    • 5.Qd8#
                    • 5.Qxe6#
                    • 5.Qf8#
              • 3...e5
                • 4.Qxe5+
                  • 4...fxe5
                    • 5.fxe5#
                • 4.fxe5+
                  • 4...fxe5
                    • 5.Qxe5#
          • 2...e5
            • 3.Qh1
              • threat
                • 4.Qd5#
              • 3...e4
                • 4.Qa1
                  • threat
                    • 5.Qxf6#

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).