Problem Display
PID: 172661 (8/8/2p5/2p5/1N6/4p3/1K1k4/5Q2 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1998

8/8/2p5/2p5/1N6/4p3/1K1k4/5Q2

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...e2
      • 2.Qc1#
  • Tries
    • 1.Sa2?
      • threat
        • 2.Sc1
          • threat
            • 3.Sb3#
            • 3.Qe2#
          • 2...e2
            • 3.Qxe2#
        • 2.Sc3
          • threat
            • 3.Sb1#
            • 3.Se4#
            • 3.Qe2#
            • 3.Qd1#
          • 2...e2
            • 3.Qxe2#
      • 1...c4
        • 2.Sc3
          • threat
            • 3.Sb1#
            • 3.Se4#
            • 3.Qe2#
            • 3.Qd1#
          • 2...e2
            • 3.Qxe2#
      • 1...e2!
  • Keys
    • 1.Sc2!
      • 1...e2
        • 2.Qf4+
          • 2...Kd1
            • 3.Qc1#
            • 3.Qd6#
          • 2...Kd3
            • 3.Se1#
      • 1...c4
        • 2.Qe1+
          • 2...Kd3
            • 3.Qxe3#

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).