Problem Display
PID: 133737 (1Nb3Bb/4p3/1R2p3/B2k1p1q/2pP1P2/1pP1Rp2/2n4p/1Q5K w - - 0 1)

Ersek, Tibor

Die Schwalbe, 2009

1Nb3Bb/4p3/1R2p3/B2k1p1q/2pP1P2/1pP1Rp2/2n4p/1Q5K

#3

10 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Ba6
      • 2.Bxe6#
    • 1...Bb7
      • 2.Bxe6#
    • 1...Be5
      • 2.Rxe5#
  • Tries
    • 1.Sa6?
      • threat
        • 2.Sc7#
      • 1...Bxd4
        • 2.Qd1
          • threat
            • 3.Re5#
          • 2...Sxe3
            • 3.Qxd4#
          • 2...Qh8
            • 3.Qxf3#
      • 1...Sxd4!
  • Keys
    • 1.Rc6!
      • threat
        • 2.Rc5+
          • 2...Kd6
            • 3.Bc7#
      • 1...Bxd4
        • 2.Qd1
          • threat
            • 3.Re5#
          • 2...Sxe3
            • 3.Qxd4#
          • 2...Qh8
            • 3.Qxf3#
      • 1...Sxd4
        • 2.Qd3
          • threat
            • 3.Qxc4#
          • 2...cxd3
            • 3.c4#
          • 2...Ba6
            • 3.Bxe6#

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).