Problem Display
PID: 171559 (8/R7/K7/8/8/np6/1p1Q4/1k6 w - - 0 1)

Antipov, Viacheslav Pavlovich

Za Ogneypori, 1987

8/R7/K7/8/8/np6/1p1Q4/1k6

#3

3 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Sb5
      • 2.Qd1+
        • 2...Ka2
          • 3.Kxb5#
  • Tries
    • 1.Kb6?
      • 1...Ka1
        • 2.Rxa3+
          • 2...Kb1
            • 3.Qd1#
      • 1...Ka2
        • 2.Rxa3+
          • 2...Kb1
            • 3.Qd1#
          • 2...Kxa3
            • 3.Qa5#
      • 1...Sc4+!
  • Keys
    • 1.Kb7!
      • 1...Ka1
        • 2.Rxa3+
          • 2...Kb1
            • 3.Qd1#
      • 1...Ka2
        • 2.Rxa3+
          • 2...Kb1
            • 3.Qd1#
          • 2...Kxa3
            • 3.Qa5#

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).