Problem Display
PID: 171922 (8/7Q/8/4p3/8/K6N/4pp2/5k2 w - - 0 1)

Antipov, Viacheslav Pavlovich

Pat a Mat, 1989

8/7Q/8/4p3/8/K6N/4pp2/5k2

#4

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Sf4!
      • threat
        • 2.Qh1#
      • 1...Ke1
        • 2.Qb1+
          • 2...Kd2
            • 3.Qd3+
              • 3...Kc1
                • 4.Sxe2#
              • 3...Ke1
                • 4.Qxe2#
        • 2.Qc2
          • threat
            • 3.Qc1#
            • 3.Qxe2#
          • 2...Kf1
            • 3.Qe4
              • threat
                • 4.Qh1#
              • 3...Ke1
                • 4.Qxe2#
              • 3...Kg1
                • 4.Qg2#
      • 1...Kg1
        • 2.Qg6+
          • 2...Kf1
            • 3.Qe4
              • threat
                • 4.Qh1#
              • 3...Ke1
                • 4.Qxe2#
              • 3...Kg1
                • 4.Qg2#

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).