Problem Display
PID: 250461 (r1BN2b1/3P4/1ppBp3/P2kP1p1/3p4/1P1N1PpP/n1P5/4K2R w K - 0 1)

Stepochkin, Anatoly Viktorovich

Uralski Problemist, 2009

r1BN2b1/3P4/1ppBp3/P2kP1p1/3p4/1P1N1PpP/n1P5/4K2R

#4

13 + 10


SOLUTION


  • SOUND
  • Keys
    • 1.0-0!
      • threat
        • 2.Sf4+
          • 2...gxf4
            • 3.c4+
              • 3...dxc4 ep
                • 4.Rd1#
      • 1...Bh7
        • 2.Sxe6
          • threat
            • 3.Sc7#
          • 2...Kxe6
            • 3.d8S+
              • 3...Kd5
                • 4.Be6#
          • 2...Rxc8
            • 3.Sdf4+
              • 3...gxf4
                • 4.Sxf4#
            • 3.Sef4+
              • 3...gxf4
                • 4.Sxf4#
          • 2...c5
            • 3.Sc7+
              • 3...Kc6
                • 4.d8S#
          • 2...Ra7
            • 3.Sdf4+
              • 3...gxf4
                • 4.Sxf4#
            • 3.Sef4+
              • 3...gxf4
                • 4.Sxf4#
      • 1...b5
        • 2.Sxc6
          • threat
            • 3.Se7#
          • 2...Kxc6
            • 3.d8S+
              • 3...Kd5
                • 4.Bb7#

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).