Problem Display
PID: 89207 (3nK3/1p1RNp1p/1P2kpRP/3p3P/2pP2pP/P7/1Bp2P2/4nb2 w - - 0 1)

Stepochkin, Anatoly Viktorovich

Uralski Problemist, 1999

3nK3/1p1RNp1p/1P2kpRP/3p3P/2pP2pP/P7/1Bp2P2/4nb2

#5

12 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.f4!
      • threat
        • 2.f5#
      • 1...fxg6
        • 2.f5+
          • 2...gxf5
            • 3.Sc8
              • threat
                • 4.Rd6#
                • 4.Re7#
              • 3...f4
                • 4.Re7+
                  • 4...Kf5
                    • 5.Sd6#
      • 1...hxg6
        • 2.f5+
          • 2...gxf5
            • 3.Sc8
              • threat
                • 4.Rd6#
                • 4.Re7#
              • 3...f4
                • 4.Re7+
                  • 4...Kf5
                    • 5.Sd6#
      • 1...gxf4 ep
        • 2.Rxf6+
          • 2...Kxf6
            • 3.Rd6+
              • 3...Se6
                • 4.Bc1
                  • threat
                    • 5.Bg5#
      • 1...Bd3
        • 2.Rd6+
          • 2...Kxd6
            • 3.Rxf6+
              • 3...Se6
                • 4.Bc3
                  • threat
                    • 5.Bb4#

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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).