Problem Display
PID: 209751 (4b3/1R1p1N1B/5p2/2p2p2/2Pk4/6N1/1p2KR2/n7 w - - 0 1)

Bayer, Konrad

Vasarnapi Ujsag, 1873

4b3/1R1p1N1B/5p2/2p2p2/2Pk4/6N1/1p2KR2/n7

#4

7 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Sxf5+!
      • 1...Kc3
        • 2.Rf3+
          • 2...Kc2
            • 3.Sd4+
              • 3...Kc1
                • 4.Rf1#
          • 2...Kxc4
            • 3.Rd3
              • threat
                • 4.Se3#
                • 4.S5d6#
                • 4.S7d6#
      • 1...Kxc4
        • 2.Se3+
          • 2...Kc3
            • 3.Rf4
              • threat
                • 4.Sd1#
                • 4.Sd5#
                • 4.Rc4#
          • 2...Kd4
            • 3.Rf4+
              • 3...Kc3
                • 4.Sd1#
                • 4.Sd5#
                • 4.Rc4#
      • 1...Ke4
        • 2.Rxd7
          • threat
            • 3.Sg3#
            • 3.Re7#
          • 2...Bxd7
            • 3.Rh2
              • threat
                • 4.Rh4#
              • 3...Kf4
                • 4.Rh4#
          • 2...Bxf7
            • 3.Re7+
              • 3...Be6
                • 4.Rxe6#
            • 3.Rxf7
              • threat
                • 4.Re7#
              • 3...Ke5
                • 4.Re7#

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).