Problem Display
PID: 52707 (5QKn/3pR1p1/2pp2p1/N2kn1p1/1P2p3/1p2P3/3P1B2/2NR1b2 w - - 0 1)

Maydanov, Nikolai

The Problemist, 2004

5QKn/3pR1p1/2pp2p1/N2kn1p1/1P2p3/1p2P3/3P1B2/2NR1b2

#3

10 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Be2
      • 2.Sxe2
        • threat
          • 3.Sc3#
    • 1...Bg2
      • 2.Se2
        • threat
          • 3.Sc3#
  • Keys
    • 1.d3!
      • threat
        • 2.dxe4+
          • 2...Kxe4
            • 3.Rd4#
      • 1...Bxd3
        • 2.Se2
          • threat
            • 3.Sc3#
      • 1...Sxd3
        • 2.Qf3
          • threat
            • 3.Qxe4#
          • 2...exf3
            • 3.e4#
          • 2...Bg2
            • 3.Rxd3#
      • 1...exd3
        • 2.Qf3+
          • 2...Sxf3
            • 3.e4#
      • 1...Shf7
        • 2.Qxf7+
          • 2...Sxf7
            • 3.dxe4#
      • 1...g4
        • 2.dxe4+
          • 2...Kxe4
            • 3.Rd4#
            • 3.Qf4#
      • 1...c5
        • 2.Qa8+
          • 2...Sc6
            • 3.dxe4#

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).