Problem Display
PID: 214345 (8/1R1p2Kn/b1R1p3/P2kp1p1/3pN3/2P2p2/1Q6/8 w - - 0 1)

Csipkes, Arpad

Vasarnapi Ujsag, 1878

8/1R1p2Kn/b1R1p3/P2kp1p1/3pN3/2P2p2/1Q6/8

#4

7 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Rc5#
      • 1...Kxc6
        • 2.Rc7+
          • 2...Kxc7
            • 3.Qb6+
              • 3...Kc8
                • 4.Sd6#
      • 1...d3
        • 2.Rb5+
          • 2...Kxe4
            • 3.Rc4+
              • 3...Ke3
                • 4.Qe1#
              • 3...Kf5
                • 4.Qxd3#
          • 2...Bxb5
            • 3.Rc4
              • threat
                • 4.Qxd3#
                • 4.Qxb5#
              • 3...Kxc4
                • 4.Qa2#
              • 3...Bxc4
                • 4.Qb7#

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).