Problem Display
PID: 77926 (b3RN1K/4PB1P/QPpr1k2/4N3/3P1rpP/4p1p1/2p5/1nq2n2 w - - 0 1)

Plesnivy, Emil

2nd Prize, Tyovaen Shakki, 1936

b3RN1K/4PB1P/QPpr1k2/4N3/3P1rpP/4p1p1/2p5/1nq2n2

#3

11 + 12


422 Suomen Tehtavaniekat 2007

SOLUTION


  • SOUND
  • Sets
    • 1...Rd8
      • 2.exd8Q+
        • 2...Kf5
          • 3.Bg6#
      • 2.exd8B+
        • 2...Kf5
          • 3.Bg6#
  • Keys
    • 1.Bg6!
      • threat
        • 2.Kg8
          • threat
            • 3.h8Q#
            • 3.h8B#
      • 1...Rfxd4
        • 2.Qd3
          • threat
            • 3.Qf5#
          • 2...Kxe5
            • 3.Qf5#
          • 2...Rxd3
            • 3.Sxg4#
          • 2...Re4
            • 3.Qxd6#
          • 2...Rf4
            • 3.Qxd6#
      • 1...Rdxd4
        • 2.Qc4
          • threat
            • 3.Qe6#
          • 2...Kxe5
            • 3.Qe6#
          • 2...Rxc4
            • 3.Sed7#
          • 2...Rd5
            • 3.Qxf4#
          • 2...Rd6
            • 3.Qxf4#
      • 1...Qb2
        • 2.Qxf1
          • threat
            • 3.Sxg4#
            • 3.Qxf4#
      • 1...Qa3
        • 2.Qxf1
          • threat
            • 3.Sxg4#
            • 3.Qxf4#
      • 1...c5
        • 2.b7
          • threat
            • 3.Sed7#
            • 3.Qxd6#

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).