Problem Display
PID: 276478 (2n2k1b/p1N3RB/Pp1p2PB/1P1p2p1/3K1PP1/3P2N1/8/8 w - - 0 1)

Lillja, John Lennart Waldemar

Suomen Shakki, 1925

2n2k1b/p1N3RB/Pp1p2PB/1P1p2p1/3K1PP1/3P2N1/8/8

#4

12 + 8


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.f5!
      • threat
        • 2.f6
          • threat
            • 3.Rf7#
            • 3.Rg8#
          • 2...Bxg7
            • 3.Bxg7#
      • 1...Bxg7+
        • 2.f6
          • threat
            • 3.Bxg7#
          • 2...Bxh6
            • 3.Sf5
              • 3...Bg7
                • 4.fxg7#
              • 3...Se7
                • 4.fxe7#
      • 1...Se7
        • 2.f6
          • threat
            • 3.Rf7#
            • 3.Rg8#
            • 3.fxe7#
          • 2...Sf5+
            • 3.Sxf5
              • 3...Bxg7
                • 4.Bxg7#
                • 4.fxg7#
            • 3.gxf5
              • threat
                • 4.Rf7#
                • 4.Rg8#
              • 3...Bxg7
                • 4.Bxg7#
          • 2...Sc6+
            • 3.bxc6
              • threat
                • 4.Rf7#
                • 4.Rg8#
              • 3...Bxg7
                • 4.Bxg7#
          • 2...Sxg6
            • 3.Se6+
              • 3...Ke8
                • 4.Bxg6#
            • 3.Rd7+
              • 3...Bg7
                • 4.Bxg7#
                • 4.fxg7#
            • 3.Re7+
              • 3...Bg7
                • 4.Se6#
                • 4.Bxg7#

FEATURES


NOT CLASSIFIED


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).