Problem Display
PID: 119714 (8/1Np5/2p3p1/2P3P1/8/8/2Pk2P1/1K3Q2 w - - 0 1)

Stepochkin, Anatoly Viktorovich

Bulletin CSK, 1987

8/1Np5/2p3p1/2P3P1/8/8/2Pk2P1/1K3Q2

#4

7 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Sd8!
      • threat
        • 2.Sxc6
          • 2...Ke3
            • 3.Kc1
              • 3...Ke4
                • 4.Qf3#
      • 1...Kc3
        • 2.Qd3+
          • 2...Kb4
            • 3.Sb7
              • 3...Ka4
                • 4.Qb3#
      • 1...Ke3
        • 2.Se6
          • threat
            • 3.Qe1#
          • 2...Kd2
            • 3.Kb2
              • 3...Ke3
                • 4.Qe1#
          • 2...Ke4
            • 3.Qe2+
              • 3...Kd5
                • 4.c4#
              • 3...Kf5
                • 4.g4#

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).