Problem Display
PID: 239094 (2n3QK/5p2/b4ppp/1p1R1nbk/5p1P/8/5N2/7R w - - 0 1)

Makaronets, Leonid

Schweizerische Schachzeitung, 1989

2n3QK/5p2/b4ppp/1p1R1nbk/5p1P/8/5N2/7R

#3

6 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...Se3
      • 2.hxg5#
    • 1...Sd4
      • 2.hxg5#
    • 1...Sfd6
      • 2.hxg5#
    • 1...Sfe7
      • 2.hxg5#
    • 1...Sg7
      • 2.hxg5#
    • 1...f3
      • 2.Rxf5
        • threat
          • 3.hxg5#
  • Tries
    • 1.Qh7?
      • threat
        • 2.hxg5+
          • 2...Kxg5
            • 3.Qxh6#
          • 2...Sh4
            • 3.Qxh6#
      • 1...Bxh4
        • 2.Rxf5+
          • 2...gxf5
            • 3.Qxf5#
          • 2...g5
            • 3.Qxf7#
      • 1...Sg3
        • 2.Qxh6+
          • 2...Kxh6
            • 3.hxg5#
        • 2.hxg5+
          • 2...Sxh1
            • 3.Qxh6#
      • 1...Sxh4!
    • 1.Qxg6+?
      • 1...Kxg6
        • 2.h5#
      • 1...fxg6!
    • 1.Qg7?
      • threat
        • 2.hxg5+
          • 2...Kxg5
            • 3.Qxh6#
          • 2...Sh4
            • 3.Qxh6#
      • 1...Bxh4
        • 2.Kh7
          • threat
            • 3.Qxh6#
          • 2...Kg5
            • 3.Qxh6#
          • 2...g5
            • 3.Qxf7#
        • 2.Qxf6
          • threat
            • 3.Rxh4#
            • 3.Qxh4#
          • 2...g5
            • 3.Qxf7#
      • 1...Sg3
        • 2.Qxh6+
          • 2...Kxh6
            • 3.hxg5#
        • 2.hxg5+
          • 2...Sxh1
            • 3.Qxh6#
      • 1...Sxh4!
    • 1.hxg5+?
      • 1...Sh4
        • 2.gxf6+
          • 2...g5
            • 3.Qxf7#
      • 1...Kxg5!
  • Keys
    • 1.Qf8!
      • threat
        • 2.hxg5+
          • 2...Kxg5
            • 3.Qxh6#
          • 2...Sh4
            • 3.Qxh6#
      • 1...Bxh4
        • 2.Kh7
          • threat
            • 3.Qxh6#
          • 2...Kg5
            • 3.Qxh6#
          • 2...g5
            • 3.Qxf7#
      • 1...Sxh4
        • 2.Qa3
          • threat
            • 3.Qf3#
          • 2...f3
            • 3.Qxf3#
      • 1...Sg3
        • 2.Qxh6+
          • 2...Kxh6
            • 3.hxg5#
        • 2.hxg5+
          • 2...Sxh1
            • 3.Qxh6#

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).