Problem Display
PID: 154827 (8/8/Q4K2/p3p3/8/p1p5/8/N1k2N2 w - - 0 1)

Arefiev, Yuri

Comm., Wola Gulowska, 1998

8/8/Q4K2/p3p3/8/p1p5/8/N1k2N2

#4

4 + 5


15345 Wola Gulowska Award 1998

SOLUTION


  • SOUND
  • Keys
    • 1.Qc4!
      • threat
        • 2.Qb3
          • threat
            • 3.Qc2#
          • 2...c2
            • 3.Qxc2#
      • 1...Kb1
        • 2.Qb3+
          • 2...Kxa1
            • 3.Se3
              • threat
                • 4.Sc2#
              • 3...c2
                • 4.Sxc2#
      • 1...Kd1
        • 2.Qd3+
          • 2...Ke1
            • 3.Qf3
              • threat
                • 4.Sc2#
              • 3...c2
                • 4.Sxc2#
      • 1...Kb2
        • 2.Qb3+
          • 2...Kxa1
            • 3.Se3
              • threat
                • 4.Sc2#
              • 3...c2
                • 4.Sxc2#
      • 1...a4
        • 2.Qxc3+
          • 2...Kb1
            • 3.Qxa3
              • 3...e4
                • 4.Sd2#

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).