Problem Display
PID: 272122 (K7/8/8/2P5/1nk5/BR6/1Q6/6n1 w - - 0 1)

Croitor, Mikhail Vasilevich

Fomichev, Evgeny Vasilevich

Shakhmatnaya kompozitsiya, 2021

K7/8/8/2P5/1nk5/BR6/1Q6/6n1

#3

5 + 3


SOLUTION


  • SOUND
  • Tries
    • 1.Qc3+?
      • 1...Kb5
        • 2.Kb7
          • threat
            • 3.Qxb4#
          • 2...Ka4
            • 3.Qxb4#
          • 2...Ka5
            • 3.Qxb4#
        • 2.Qxb4+
          • 2...Ka6
            • 3.Qa4#
            • 3.Qb5#
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb7#
      • 1...Kd5!
  • Keys
    • 1.Re3!
      • threat
        • 2.Qxb4+
          • 2...Kd5
            • 3.Qe4#
      • 1...Kb5
        • 2.Qxb4+
          • 2...Ka6
            • 3.Re6#
            • 3.Qa4#
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb7#
      • 1...Kxc5
        • 2.Qxb4+
          • 2...Kd5
            • 3.Qc5#
            • 3.Qe4#
          • 2...Kc6
            • 3.Qb7#
      • 1...Kd5
        • 2.Qxb4
          • threat
            • 3.Qe4#
          • 2...Kc6
            • 3.Qb7#
      • 1...Sa2
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Sc2
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Sd3
        • 2.Re4+
          • 2...Kd5
            • 3.Qb7#
      • 1...Sd5
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Sa6
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Sc6
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#

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).