Problem Display
PID: 137005 (2BB4/5Kp1/1pPp3b/1R1pk3/2Rp1p1P/3P1P2/7n/3b4 w - - 0 1)

Rudenko, Valentin Fedorovich

2nd Prize, Problemaz, 2001

2BB4/5Kp1/1pPp3b/1R1pk3/2Rp1p1P/3P1P2/7n/3b4

#4

9 + 10


23 Die Schwalbe 2010

SOLUTION


  • SOUND
  • Keys
    • 1.Bc7!
      • threat
        • 2.Ke7
          • threat
            • 3.Bxd6#
          • 2...Bg5+
            • 3.hxg5
              • threat
                • 4.Bxd6#
      • 1...Bg5
        • 2.Bxb6
          • threat
            • 3.Bxd4#
          • 2...Sxf3
            • 3.Be6
              • threat
                • 4.Rxd5#
        • 2.hxg5
          • threat
            • 3.Ke7
              • threat
                • 4.Bxd6#
      • 1...g5
        • 2.Bxb6
          • threat
            • 3.Bxd4#
          • 2...Sxf3
            • 3.Be6
              • threat
                • 4.Rxd5#
      • 1...g6
        • 2.Be6
          • threat
            • 3.Rxd5#
          • 2...Bxf3
            • 3.Bxb6
              • threat
                • 4.Bxd4#

FEATURES


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