Problem Display
PID: 198446 (n7/Kp1R1Rp1/1P2k1N1/1p4p1/nNp4b/3p4/4P1P1/6r1 w - - 0 1)

Tamminen, Veikko Kalervo

Suomen Shakki, 1986

n7/Kp1R1Rp1/1P2k1N1/1p4p1/nNp4b/3p4/4P1P1/6r1

#4

8 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.g4!
      • threat
        • 2.Rfe7+
          • 2...Kf6
            • 3.Rd6#
      • 1...Rxg4
        • 2.e4
          • threat
            • 3.Rfe7+
              • 3...Kf6
                • 4.Rd6#
            • 3.e5
              • threat
                • 4.Rde7#
          • 2...Rxe4
            • 3.Sf8+
              • 3...Ke5
                • 4.Rd5#
          • 2...Bg3
            • 3.e5
              • threat
                • 4.Rde7#
              • 3...Bxe5
                • 4.Sf8#
          • 2...Sc5
            • 3.Rde7+
              • 3...Kd6
                • 4.e5#
          • 2...Sc7
            • 3.Sd5
              • threat
                • 4.Sxc7#
                • 4.Rfe7#
              • 3...Sxd5
                • 4.exd5#
      • 1...Bg3
        • 2.Sf8+
          • 2...Ke5
            • 3.Rfe7+
              • 3...Kf4
                • 4.Rd4#
              • 3...Kf6
                • 4.Sd5#
                • 4.Re6#
      • 1...Sc5
        • 2.Rfe7+
          • 2...Kf6
            • 3.Rd6+
              • 3...Se6
                • 4.Rdxe6#
      • 1...Sc7
        • 2.Rfe7+
          • 2...Kf6
            • 3.Rd6+
              • 3...Se6
                • 4.Rdxe6#

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).