Problem Display
PID: 248594 (8/B1p5/2KpP3/3P4/1P1P1p2/1BkN2P1/P3Pp2/5N2 w - - 0 1)

Wirtanen, Erkki Aukusti

Helsingin Sanomat, 1961

8/B1p5/2KpP3/3P4/1P1P1p2/1BkN2P1/P3Pp2/5N2

#4

12 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.e7!
      • threat
        • 2.e8Q
          • threat
            • 3.Kxc7
              • threat
                • 4.Qc6#
          • 2...fxg3
            • 3.Kxc7
              • 3...g2
                • 4.Qc6#
            • 3.Qe3
              • 3...g2
                • 4.Qc1#
                • 4.Qd2#
          • 2...f3
            • 3.exf3
              • 3...Kxd3
                • 4.Qe3#
            • 3.Qe3
              • 3...fxe2
                • 4.Qd2#
      • 1...fxg3
        • 2.e8S
          • 2...g2
            • 3.Sf6
              • threat
                • 4.Se4#
      • 1...f3
        • 2.e8R
          • 2...fxe2
            • 3.Rxe2
              • 3...Kxd3
                • 4.Re3#

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).