Problem Display
PID: 254411 (7K/pP3Pp1/3B4/1pppp3/r2k3b/1P3P2/n1PP2n1/3N1b1N w - - 0 1)

Kuznetsov, Mikhail Pavlovich

Zadachi i Etyudi, 2005

7K/pP3Pp1/3B4/1pppp3/r2k3b/1P3P2/n1PP2n1/3N1b1N

#4

10 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Shf2!
      • threat
        • 2.c3+
          • 2...Sxc3
            • 3.dxc3#
      • 1...Bxf2
        • 2.b8Q
          • threat
            • 3.Bxe5#
          • 2...Bg3
            • 3.f8S
              • threat
                • 4.Se6#
              • 3...Sf4
                • 4.Bxe5#
          • 2...c4
            • 3.Bxe5+
              • 3...Kc5
                • 4.Qd6#
            • 3.Qxb5
              • threat
                • 4.Bc5#
                • 4.Qc5#
            • 3.Qc7
              • threat
                • 4.Bc5#
                • 4.Bxe5#
                • 4.Qc5#
            • 3.Qc8
              • threat
                • 4.Bc5#
                • 4.Qc5#
      • 1...Rc4
        • 2.b8S
          • threat
            • 3.Sc6#
          • 2...Sb4
            • 3.c3+
              • 3...Rxc3
                • 4.dxc3#
      • 1...b4
        • 2.f8Q
          • threat
            • 3.Bxc5#
          • 2...Ra5
            • 3.b8S
              • threat
                • 4.Sc6#
              • 3...Ra6
                • 4.Bxc5#
              • 3...Bb5
                • 4.Bxc5#
          • 2...Be7
            • 3.Qxe7
              • threat
                • 4.Bxc5#
                • 4.Bxe5#
                • 4.Qxe5#
          • 2...e4
            • 3.Qxg7+
              • 3...Bf6
                • 4.Qxf6#
            • 3.b8Q
              • threat
                • 4.Bxc5#
                • 4.Be5#
            • 3.b8B
              • threat
                • 4.Bxc5#
                • 4.Be5#

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).