Problem Display
PID: 276480 (8/B2p1p2/3P1Pp1/3Pk1p1/6P1/1P5P/3K2B1/8 w - - 0 1)

Kontuniemi, Yrjo

Suomen Shakki, 1927

8/B2p1p2/3P1Pp1/3Pk1p1/6P1/1P5P/3K2B1/8

#4

9 + 5


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.b4!
      • threat
        • 2.Ke3
          • threat
            • 3.Bh1
              • 3...Kxd6
                • 4.Bb8#
              • 3...Kxf6
                • 4.Bd4#
            • 3.Bf3
              • 3...Kxd6
                • 4.Bb8#
              • 3...Kxf6
                • 4.Bd4#
            • 3.Be4
              • 3...Kxd6
                • 4.Bb8#
              • 3...Kxf6
                • 4.Bd4#
            • 3.Bc5
              • 3...Kxf6
                • 4.Bd4#
          • 2...Kxd6
            • 3.Bb8#
          • 2...Kxf6
            • 3.Bd4#
        • 2.Bg1
          • threat
            • 3.Ke2
              • 3...Kf4
                • 4.Bh2#
              • 3...Kxd6
                • 4.Bh2#
              • 3...Kxf6
                • 4.Bd4#
            • 3.Kd3
              • 3...Kf4
                • 4.Bh2#
              • 3...Kxd6
                • 4.Bh2#
              • 3...Kxf6
                • 4.Bd4#
            • 3.Bh1
              • 3...Kf4
                • 4.Bh2#
              • 3...Kxd6
                • 4.Bh2#
              • 3...Kxf6
                • 4.Bd4#
          • 2...Kf4
            • 3.Bh2#
          • 2...Kxd6
            • 3.Bh2#
          • 2...Kxf6
            • 3.Bd4#
      • 1...Kf4
        • 2.Bf2
          • 2...Ke5
            • 3.Bg1
              • 3...Kf4
                • 4.Bh2#
              • 3...Kxd6
                • 4.Bh2#
              • 3...Kxf6
                • 4.Bd4#

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).