Problem Display
PID: 171509 (8/8/6Q1/6K1/R7/2P5/1k6/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Znamya Ilycha, 1987

8/8/6Q1/6K1/R7/2P5/1k6/8

#3

4 + 1


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kc1
      • 2.Ra2
        • 2...Kd1
          • 3.Qb1#
  • Tries
    • 1.Qd3?
      • threat
        • 2.Rb4+
          • 2...Ka1
            • 3.Qb1#
            • 3.Qa6#
          • 2...Kc1
            • 3.Rb1#
          • 2...Ka2
            • 3.Qa6#
          • 2...Ka3
            • 3.Qa6#
      • 1...Kb3
        • 2.Rb4+
          • 2...Ka2
            • 3.Qa6#
          • 2...Ka3
            • 3.Qa6#
      • 1...Kc1!
  • Keys
    • 1.Ra3!
      • 1...Kc1
        • 2.Ra2
          • 2...Kd1
            • 3.Qb1#
      • 1...Kxa3
        • 2.Qb1
          • 2...Ka4
            • 3.Qb4#

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).