Problem Display
PID: 202817 (2R5/7K/8/8/2Q5/4p3/3kP3/8 w - - 0 1)

Zujevas, Nikolajus

Zadachi i Etyudi, 2016

2R5/7K/8/8/2Q5/4p3/3kP3/8

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Ra8?
      • 1...Kd1
        • 2.Ra1+
          • 2...Kd2
            • 3.Qd3#
      • 1...Ke1!
    • 1.Rb8?
      • 1...Kd1
        • 2.Rb1+
          • 2...Kd2
            • 3.Qd3#
      • 1...Ke1!
    • 1.Rg8?
      • 1...Kd1
        • 2.Rg1+
          • 2...Kd2
            • 3.Qd3#
      • 1...Ke1!
    • 1.Qa2+?
      • 1...Ke1
        • 2.Rf8
          • 2...Kd1
            • 3.Rf1#
      • 1...Kd1!
    • 1.Qd5+?
      • 1...Kxe2
        • 2.Rc2+
          • 2...Ke1
            • 3.Qh1#
          • 2...Kf1
            • 3.Qh1#
            • 3.Qd1#
      • 1...Ke1!
    • 1.Qc3+?
      • 1...Kd1
        • 2.Qxe3
          • 2...Ke1
            • 3.Rc1#
      • 1...Kxe2!
  • Keys
    • 1.Rf8!
      • 1...Kd1
        • 2.Rf1+
          • 2...Kd2
            • 3.Qd3#
      • 1...Ke1
        • 2.Qa2
          • 2...Kd1
            • 3.Rf1#

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).