Problem Display
PID: 116730 (8/8/8/5P2/Q7/3kN2B/1P6/K7 w - - 0 1)

Ivanov, V?

Serp i molot, 1989

8/8/8/5P2/Q7/3kN2B/1P6/K7

#3

6 + 1


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sc2?
      • 1...Ke2
        • 2.Qd4
          • 2...Kf3
            • 3.Qe3#
      • 1...Kd2!
    • 1.Qd1+?
      • 1...Ke4
        • 2.Sc4
          • 2...Kf4
            • 3.Qg4#
      • 1...Kxe3!
    • 1.Qd4+?
      • 1...Ke2
        • 2.Sf1
          • 2...Ke1
            • 3.Qd2#
          • 2...Kf3
            • 3.Qe3#
        • 2.Sc2
          • 2...Kf3
            • 3.Qe3#
        • 2.Sc4
          • 2...Ke1
            • 3.Qd2#
          • 2...Kf3
            • 3.Qe3#
      • 1...Kxd4!
  • Keys
    • 1.Sf1!
      • 1...Ke2
        • 2.Qd4
          • 2...Ke1
            • 3.Qd2#
          • 2...Kf3
            • 3.Qe3#

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).