Problem Display
PID: 171924 (8/8/KB4Q1/8/8/7p/4pp1P/5k2 w - - 0 1)

Antipov, Viacheslav Pavlovich

Source?, 0000

8/8/KB4Q1/8/8/7p/4pp1P/5k2

#4

4 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Qd3!
      • 1...Ke1
        • 2.Qd4
          • 2...f1S
            • 3.Ba5+
              • 3...Sd2
                • 4.Qg1#
      • 1...Kg1
        • 2.Qxe2
          • threat
            • 3.Qxf2+
              • 3...Kh1
                • 4.Qg1#
          • 2...Kh1
            • 3.Qf1+
              • 3...Kxh2
                • 4.Bc7#
          • 2...Kg2
            • 3.Qxf2+
              • 3...Kh1
                • 4.Qg1#
          • 2...Kxh2
            • 3.Qxf2+
              • 3...Kh1
                • 4.Qg1#
      • 1...Kg2
        • 2.Qxe2
          • threat
            • 3.Qxf2+
              • 3...Kh1
                • 4.Qg1#
          • 2...Kg1
            • 3.Qxf2+
              • 3...Kh1
                • 4.Qg1#
          • 2...Kh1
            • 3.Qf1+
              • 3...Kxh2
                • 4.Bc7#
          • 2...Kxh2
            • 3.Qxf2+
              • 3...Kh1
                • 4.Qg1#

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).