Problem Display
PID: 240417 (3n4/8/1p1B1K2/2p2p1B/2Qpk3/5R1p/4ppp1/b4br1 w - - 0 1)

Kozdon, Baldur

Variantim, 2011

3n4/8/1p1B1K2/2p2p1B/2Qpk3/5R1p/4ppp1/b4br1

#3

5 + 13


SOLUTION


  • SOUND
  • Sets
    • 1...Sc6
      • 2.Qe6+
        • 2...Se5
          • 3.Qxe5#
    • 1...Se6
      • 2.Qxe6#
    • 1...Sb7
      • 2.Qe6#
    • 1...Sf7
      • 2.Kxf7
        • threat
          • 3.Qe6#
      • 2.Qe6+
        • 2...Se5
          • 3.Qxe5#
    • 1...f4
      • 2.Rd3
        • threat
          • 3.Bf3#
          • 3.Bg6#
  • Tries
    • 1.Bf7?
      • threat
        • 2.Bd5#
        • 2.Qd3#
        • 2.Qd5#
      • 1...Kxf3
        • 2.Qd3+
          • 2...Kg4
            • 3.Qg3#
      • 1...Se6
        • 2.Qxe6+
          • 2...Kxf3
            • 3.Bh5#
      • 1...Sxf7!
    • 1.Qa2?
      • threat
        • 2.Qa8+
          • 2...Sc6
            • 3.Qxc6#
          • 2...Sb7
            • 3.Qxb7#
      • 1...Sc6
        • 2.Qe6+
          • 2...Se5
            • 3.Qxe5#
      • 1...d3+!
  • Keys
    • 1.Be8!
      • threat
        • 2.Qe6+
          • 2...Kxf3
            • 3.Bh5#
          • 2...Sxe6
            • 3.Bc6#
      • 1...Kxf3
        • 2.Qd3+
          • 2...Kg4
            • 3.Qg3#
      • 1...f4
        • 2.Rd3
          • threat
            • 3.Bg6#
          • 2...Sf7
            • 3.Bc6#

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).