Problem Display
PID: 210230 (8/4K2R/8/8/6P1/2pkP3/2N4N/1Q6 w - - 0 1)

Petrasinovic, Petrasin

Sachova skladba, 2016

8/4K2R/8/8/6P1/2pkP3/2N4N/1Q6

#3

7 + 2


SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qd1
        • 2...Ke5
          • 3.Qd4#
  • Tries
    • 1.Rh6?
      • 1...Kd2
        • 2.Rd6+
          • 2...Ke2
            • 3.Qe1#
            • 3.Qf1#
      • 1...Kc4
        • 2.Sa3+
          • 2...Kc5
            • 3.Qb5#
          • 2...Kd5
            • 3.Qf5#
        • 2.Rd6
          • 2...Kc5
            • 3.Qb4#
      • 1...Ke4
        • 2.Qd1
          • 2...Ke5
            • 3.Re6#
            • 3.Qd4#
      • 1...Ke2!
    • 1.Qd1+?
      • 1...Ke4
        • 2.Qd4#
      • 1...Kc4!
  • Keys
    • 1.Rh3!
      • threat
        • 2.Sd4+
          • 2...Kd2
            • 3.Sf1#
          • 2...Kc4
            • 3.Qb5#
          • 2...c2
            • 3.Qxc2#
      • 1...Kd2
        • 2.e4
          • 2...Ke2
            • 3.Qe1#
      • 1...Ke2
        • 2.Sd4+
          • 2...Kd2
            • 3.Sf1#
          • 2...Kf2
            • 3.Qf1#
      • 1...Kc4
        • 2.e4
          • 2...Kc5
            • 3.Rxc3#
      • 1...Ke4
        • 2.Qd1
          • 2...Ke5
            • 3.Qd4#

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).