Problem Display
PID: 140735 (8/1R6/3kp3/3P4/3Q4/8/K2P4/8 w - - 0 1)

Kozhakina, Alena Vladimirova

Sachova skladba, 2010

8/1R6/3kp3/3P4/3Q4/8/K2P4/8

#3

5 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Kb3?
      • threat
        • 2.Kb4
          • 2...exd5
            • 3.Qf6#
          • 2...e5
            • 3.Qc5#
        • 2.Kc4
          • 2...exd5+
            • 3.Qxd5#
          • 2...e5
            • 3.Qc5#
            • 3.Qb6#
      • 1...exd5
        • 2.Qf6+
          • 2...Kc5
            • 3.Qb6#
            • 3.d4#
      • 1...e5!
    • 1.Rb6+?
      • 1...Kc7
        • 2.dxe6
          • 2...Kc8
            • 3.Qd7#
      • 1...Ke7
        • 2.Qg7+
          • 2...Kd8
            • 3.Rb8#
          • 2...Ke8
            • 3.Rb8#
      • 1...Kd7!
    • 1.dxe6+?
      • 1...Kc6
        • 2.Rb1
          • 2...Kc7
            • 3.Qd7#
        • 2.Rb2
          • 2...Kc7
            • 3.Qd7#
        • 2.Rb3
          • 2...Kc7
            • 3.Qd7#
        • 2.Rb4
          • 2...Kc7
            • 3.Qd7#
        • 2.Rb8
          • 2...Kc7
            • 3.Qb6#
      • 1...Kxe6!
  • Keys
    • 1.d3!
      • 1...exd5
        • 2.Qf6+
          • 2...Kc5
            • 3.Qb6#
      • 1...e5
        • 2.Qb6+
          • 2...Kxd5
            • 3.Rd7#

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).