Problem Display
PID: 89685 (4R3/kp2K3/p3R2p/4B3/6pr/8/2np3q/n2Q4 w - - 0 1)

Skalik, Frantisek

Zlata Praha, 1907

4R3/kp2K3/p3R2p/4B3/6pr/8/2np3q/n2Q4

#4

5 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qe2!
      • threat
        • 2.Ra8+
          • 2...Kxa8
            • 3.Rxa6+
              • 3...bxa6
                • 4.Qxa6#
      • 1...Qxe2
        • 2.Bb8+
          • 2...Ka8
            • 3.Bc7+
              • 3...Ka7
                • 4.Bb6#
      • 1...Qg1
        • 2.Bb8+
          • 2...Ka8
            • 3.Rxa6+
              • 3...Qa7
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bf4#
                • 4.Be5#
                • 4.Bd6#
                • 4.Bxa7#
                • 4.Bc7#
                • 4.Rxa7#
              • 3...bxa6
                • 4.Qe4#
      • 1...Qf2
        • 2.Bb8+
          • 2...Ka8
            • 3.Rxa6+
              • 3...Qa7
                • 4.Bh2#
                • 4.Bg3#
                • 4.Bf4#
                • 4.Be5#
                • 4.Bd6#
                • 4.Bxa7#
                • 4.Bc7#
                • 4.Rxa7#
              • 3...bxa6
                • 4.Qe4#
        • 2.Qxf2+
          • 2...Se3
            • 3.Qxe3+
              • 3...b6
                • 4.Qxb6#
          • 2...Sd4
            • 3.Qxd4+
              • 3...b6
                • 4.Qxb6#
                • 4.Qd7#

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).