Problem Display
PID: 119565 (8/2p1p2p/5p1p/2pBkP2/8/1QP3P1/3p2r1/3Kb3 w - - 0 1)

Kubbel, Arvid Ivanovich

Shakhmaty, 1925

8/2p1p2p/5p1p/2pBkP2/8/1QP3P1/3p2r1/3Kb3

#3

6 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qe4+
          • 2...Kd6
            • 3.Qe6#
      • 1...Kxf5
        • 2.Be6+
          • 2...Ke5
            • 3.Qd5#
          • 2...Kg5
            • 3.Qg4#
          • 2...Kg6
            • 3.Qg4#
        • 2.Qf4+
          • 2...Kg6
            • 3.Qg4#
      • 1...Kd6
        • 2.Be6
          • threat
            • 3.Qd5#
          • 2...Ke5
            • 3.Qd5#
            • 3.Qf4#
          • 2...Kc6
            • 3.Qa6#
          • 2...c6
            • 3.Qf4#
      • 1...Re2
        • 2.Qxe2+
          • 2...Kxd5
            • 3.Qe6#
          • 2...Kxf5
            • 3.Qh5#
          • 2...Kd6
            • 3.Qe6#
      • 1...c6
        • 2.Qf4+
          • 2...Kxd5
            • 3.c4#
      • 1...e6
        • 2.Qe4+
          • 2...Kd6
            • 3.Qxe6#

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).