Problem Display
PID: 267371 (8/K1p5/2P3p1/k7/PnpNP1PR/8/2B5/4B3 w - - 0 1)

Hoek, Willem

Schakend Nederland, 1979

8/K1p5/2P3p1/k7/PnpNP1PR/8/2B5/4B3

#3

9 + 5


SOLUTION


  • SOUND
  • Tries
    • 1.Sf5?
      • threat
        • 2.Se3
          • threat
            • 3.Sxc4#
          • 2...c3
            • 3.Sc4#
      • 1...gxf5
        • 2.Bc3
          • 2...fxe4
            • 3.Rh5#
          • 2...fxg4
            • 3.Rh5#
          • 2...f4
            • 3.Rh5#
      • 1...c3!
    • 1.Rh3?
      • 1...g5
        • 2.Ra3
          • 2...c3
            • 3.Sb3#
      • 1...c3!
    • 1.Rh5+?
      • 1...g5
        • 2.Rxg5#
      • 1...gxh5!
    • 1.Rh8?
      • threat
        • 2.Rb8
          • threat
            • 3.Bxb4#
            • 3.Rb5#
      • 1...g5
        • 2.Rb8
          • 2...c3
            • 3.Rb5#
      • 1...c3!
    • 1.e5?
      • 1...c3
        • 2.g5
          • 2...Sxc6+
            • 3.Sxc6#
          • 2...Sxc2
            • 3.Sb3#
          • 2...Sa2
            • 3.Sb3#
          • 2...Sd3
            • 3.Sb3#
          • 2...Sd5
            • 3.Sb3#
          • 2...Sa6
            • 3.Sb3#
      • 1...g5!
  • Keys
    • 1.g5!
      • 1...c3
        • 2.e5
          • 2...Sxc6+
            • 3.Sxc6#
          • 2...Sxc2
            • 3.Sb3#
          • 2...Sa2
            • 3.Sb3#
          • 2...Sd3
            • 3.Sb3#
          • 2...Sd5
            • 3.Sb3#
          • 2...Sa6
            • 3.Sb3#

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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).