Problem Display
PID: 194344 (1K6/8/1p1pN1P1/1P1k1p1N/P4P2/2P2P2/2p5/2Q5 w - - 0 1)

Eltsov, Aleksandr Ivanovich

Sachmatija, 2019

1K6/8/1p1pN1P1/1P1k1p1N/P4P2/2P2P2/2p5/2Q5

#4

10 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Qxc2!
      • threat
        • 2.Qb3#
        • 2.Qa2#
      • 1...Kc4
        • 2.Sf6
          • 2...d5
            • 3.Sd7
              • 3...d4
                • 4.Sxb6#
      • 1...Kxe6
        • 2.Kc7
          • threat
            • 3.Qa2+
              • 3...Ke7
                • 4.Qf7#
              • 3...d5
                • 4.Qe2#
          • 2...Kd5
            • 3.Qd3+
              • 3...Kc5
                • 4.Qd4#
              • 3...Ke6
                • 4.Qxd6#
          • 2...Ke7
            • 3.Qxf5
              • threat
                • 4.Qf7#
              • 3...Ke8
                • 4.Qf7#

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).