Problem Display
PID: 172647 (8/8/8/8/5Q2/8/P2r1N2/Knk5 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1998

8/8/8/8/5Q2/8/P2r1N2/Knk5

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Se4?
      • 1...Kd1
        • 2.Qf1+
          • 2...Kc2
            • 3.Qxb1#
      • 1...Kc2!
    • 1.Qc7+?
      • 1...Sc3
        • 2.Qxc3+
          • 2...Rc2
            • 3.Qe1#
      • 1...Rc2!
    • 1.Qc4+?
      • 1...Sc3
        • 2.Qxc3+
          • 2...Rc2
            • 3.Qe1#
      • 1...Rc2!
  • Keys
    • 1.Qe3!
      • 1...Kc2
        • 2.Qb3+
          • 2...Kc1
            • 3.Qxb1#
      • 1...Sa3
        • 2.Qxa3+
          • 2...Kc2
            • 3.Qb2#
            • 3.Qc5#
          • 2...Rb2
            • 3.Qxb2#
      • 1...Sc3
        • 2.Qxc3+
          • 2...Rc2
            • 3.Qe1#

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).