Problem Display
PID: 239071 (K2b4/3p2Bn/3P1P2/1PQ2PPp/1p1Nk1qR/1Rp3P1/n4P2/4N2b w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

Variantim, 2006

K2b4/3p2Bn/3P1P2/1PQ2PPp/1p1Nk1qR/1Rp3P1/n4P2/4N2b

#3

14 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Qf4
      • 2.Rxf4#
    • 1...c2
      • 2.Re3#
  • Tries
    • 1.Sdf3?
      • threat
        • 2.Qe5#
      • 1...Bxf6
        • 2.Sd2+
          • 2...cxd2
            • 3.Re3#
        • 2.Bxf6
          • threat
            • 3.Qe5#
      • 1...Bxf3!
    • 1.Sc6?
      • threat
        • 2.Qe5#
      • 1...Bxf6
        • 2.Se7
          • threat
            • 3.Qe3#
            • 3.Qd5#
          • 2...Bxe7
            • 3.Qe5#
        • 2.Bxf6
          • threat
            • 3.Qe5#
      • 1...dxc6!
  • Keys
    • 1.Se2!
      • threat
        • 2.Rxb4+
          • 2...Sxb4
            • 3.Sxc3#
      • 1...Bxf6
        • 2.Sf4
          • threat
            • 3.Qd5#
          • 2...Qxf5
            • 3.Qe3#
          • 2...Qxf4
            • 3.Rxf4#
          • 2...Be5
            • 3.Qxe5#
          • 2...Qd1
            • 3.Se2#
      • 1...Ba5
        • 2.f4
          • threat
            • 3.Qe5#
          • 2...Qxf5
            • 3.Qd4#
          • 2...Qxf4
            • 3.Rxf4#

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).