Problem Display
PID: 172745 (8/1K6/3p4/1kP5/p4Q2/8/P7/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1999

8/1K6/3p4/1kP5/p4Q2/8/P7/8

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qc4+?
      • 1...Ka5
        • 2.Kc6
          • threat
            • 3.Qb5#
        • 2.a3
          • threat
            • 3.Qa6#
            • 3.Qb4#
      • 1...Kxc4!
  • Keys
    • 1.a3!
      • threat
        • 2.Qb4#
      • 1...Kxc5
        • 2.Qe4
          • 2...Kb5
            • 3.Qd5#
            • 3.Qb4#
          • 2...d5
            • 3.Qb4#
      • 1...dxc5
        • 2.Qc1
          • 2...Ka5
            • 3.Qxc5#
          • 2...c4
            • 3.Qg5#
        • 2.Qf1+
          • 2...Ka5
            • 3.Qa6#
          • 2...c4
            • 3.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).