Problem Display
PID: 86449 (8/b6p/1p2R2p/Pp1pBp1p/4k3/4p3/1P2B3/7K w - - 0 1)

Chepizhni, Viktor Ivanovich

Rudenko, Valentin Fedorovich

Sachove umeni (Ceskoslovensky sach), 1973

8/b6p/1p2R2p/Pp1pBp1p/4k3/4p3/1P2B3/7K

#4

6 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.a6!
      • 1...d4
        • 2.Bb8+
          • 2...Kd5
            • 3.Re5+
              • 3...Kc6
                • 4.Bxb5#
      • 1...f4
        • 2.Bh8+
          • 2...Kf5
            • 3.Re5+
              • 3...Kg6
                • 4.Bxh5#
      • 1...b4
        • 2.Bb8+
          • 2...Kd4
            • 3.Bxa7
              • threat
                • 4.Bxb6#
              • 3...Kc5
                • 4.Bxb6#
      • 1...h4
        • 2.Bg7+
          • 2...Kf4
            • 3.Kh2
              • threat
                • 4.Bxh6#
              • 3...Kg5
                • 4.Bxh6#
              • 3...h5
                • 4.Bh6#

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).