Problem Display
PID: 158477 (2Q5/p7/7B/2Pppp2/2Pk4/1p3P1K/1nR1p3/2N5 w - - 0 1)

Agostini, Valerio

Best Problems, 2010

2Q5/p7/7B/2Pppp2/2Pk4/1p3P1K/1nR1p3/2N5

#3

8 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Sd3
      • 2.Sxe2#
      • 2.Sxb3#
  • Tries
    • 1.Qc6?
      • threat
        • 2.Qxd5#
      • 1...bxc2
        • 2.Qxd5+
          • 2...Kc3
            • 3.Bd2#
      • 1...f4
        • 2.Qxd5+
          • 2...Ke3
            • 3.Rxe2#
      • 1...Sxc4!
  • Keys
    • 1.Qb7!
      • threat
        • 2.Qxd5#
      • 1...Kxc5
        • 2.Bf8+
          • 2...Kd4
            • 3.Qxa7#
      • 1...Sxc4
        • 2.Sxe2+
          • 2...Kd3
            • 3.Qxb3#
          • 2...Kxc5
            • 3.Bf8#
      • 1...bxc2
        • 2.Qxd5+
          • 2...Kc3
            • 3.Bd2#
      • 1...dxc4
        • 2.Sxe2+
          • 2...Kd3
            • 3.Rd2#
          • 2...Kxc5
            • 3.Bf8#
      • 1...f4
        • 2.Qxd5+
          • 2...Ke3
            • 3.Rxe2#

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).