Problem Display
PID: 178285 (5n1Q/8/3p4/8/K1k5/2N5/8/2R5 w - - 0 1)

Smirnov, Valery Gennadevich

Vratnica-64, 2006

5n1Q/8/3p4/8/K1k5/2N5/8/2R5

#3

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Sb5+?
      • 1...Kd3
        • 2.Re1
          • threat
            • 3.Qc3#
          • 2...Kc2
            • 3.Qc3#
          • 2...Kd2
            • 3.Qc3#
          • 2...Kc4
            • 3.Qd4#
      • 1...Kd5!
    • 1.Qe5?
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qe4+
          • 2...Kd2
            • 3.Rc2#
      • 1...dxe5!
    • 1.Qh4+?
      • 1...Kd3
        • 2.Qe4+
          • 2...Kd2
            • 3.Rc2#
      • 1...Kc5!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qd5#
      • 1...Kd3
        • 2.Qe4+
          • 2...Kd2
            • 3.Rc2#
      • 1...Kd4
        • 2.Qe4+
          • 2...Kc5
            • 3.Sd5#
      • 1...Kc5
        • 2.Sb5+
          • 2...Kb6
            • 3.Qc6#

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).