Problem Display
PID: 171724 (8/4P3/8/7Q/8/3p4/N1kp4/K7 w - - 0 1)

Antipov, Viacheslav Pavlovich

Ideal-Mate Review, 1998

8/4P3/8/7Q/8/3p4/N1kp4/K7

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kb3
      • 2.Qb5+
        • 2...Kc2
          • 3.Qa4#
          • 3.Qb1#
        • 2...Ka3
          • 3.Qb4#
  • Tries
    • 1.Qh2?
      • 1...Kd1
        • 2.e8Q
          • 2...Kc2
            • 3.Qa4#
      • 1...Kb3!
    • 1.Qc5+?
      • 1...Kb3
        • 2.Qb4+
          • 2...Kc2
            • 3.Qb1#
            • 3.Qa4#
        • 2.Qc3+
          • 2...Ka4
            • 3.Qb4#
            • 3.e8Q#
            • 3.e8B#
        • 2.Qb5+
          • 2...Kc2
            • 3.Qa4#
            • 3.Qb1#
          • 2...Ka3
            • 3.Qb4#
      • 1...Kd1!
  • Keys
    • 1.Qd1+!
      • 1...Kxd1
        • 2.e8Q
          • 2...Kc2
            • 3.Qa4#

FEATURES


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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).