Problem Display
PID: 127821 (K7/b2p4/4Q3/2pp1N1p/5k2/3R2p1/4p1p1/5rr1 w - - 0 1)

Fomichev, Evgeny Vasilevich

Sachova skladba, 1998

K7/b2p4/4Q3/2pp1N1p/5k2/3R2p1/4p1p1/5rr1

#4

4 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Qf6!
      • threat
        • 2.Sxg3+
          • 2...Kg4
            • 3.Qg6+
              • 3...Kh3
                • 4.Qxh5#
              • 3...Kf4
                • 4.Qf5#
              • 3...Kh4
                • 4.Qxh5#
        • 2.Sd6+
          • 2...Kg4
            • 3.Qg7+
              • 3...Kh3
                • 4.Qxg3#
              • 3...Kf4
                • 4.Qxg3#
              • 3...Kh4
                • 4.Qxg3#
            • 3.Qg6+
              • 3...Kh3
                • 4.Qxh5#
                • 4.Qxg3#
              • 3...Kf4
                • 4.Qf5#
                • 4.Qxg3#
              • 3...Kh4
                • 4.Qxg3#
      • 1...Ke4
        • 2.Re3+
          • 2...Kf4
            • 3.Qe5+
              • 3...Kg4
                • 4.Rxg3#
              • 3...Kg5
                • 4.Rxg3#
      • 1...Kg4
        • 2.Rxg3+
          • 2...Kf4
            • 3.Qg5+
              • 3...Ke4
                • 4.Re3#
              • 3...Ke5
                • 4.Re3#
      • 1...Rf3
        • 2.Sg7+
          • 2...Ke4
            • 3.Qxf3+
              • 3...Ke5
                • 4.Rxd5#
          • 2...Kg4
            • 3.Qg6+
              • 3...Kh3
                • 4.Qxh5#
              • 3...Kf4
                • 4.Qf5#
              • 3...Kh4
                • 4.Qxh5#
      • 1...h4
        • 2.Sxg3+
          • 2...Kg4
            • 3.Qg6+
              • 3...Kh3
                • 4.Sxf1#
              • 3...Kf4
                • 4.Qf5#

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).