Problem Display
PID: 88475 (8/8/8/1K5P/3p4/3N1kN1/1P6/6Q1 w - - 0 1)

Gosman, Gheorghe H

Buletin Problemistic, 1970

8/8/8/1K5P/3p4/3N1kN1/1P6/6Q1

#3

6 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sf1?
      • 1...Ke4
        • 2.Qg3
          • 2...Kd5
            • 3.Qe5#
          • 2...Kf5
            • 3.Qg6#
      • 1...Ke2!
    • 1.Sh1?
      • 1...Ke4
        • 2.Qg3
          • 2...Kd5
            • 3.Qe5#
          • 2...Kf5
            • 3.Qg6#
      • 1...Ke2!
    • 1.Se2?
      • 1...Ke4
        • 2.Qg3
          • 2...Kd5
            • 3.Qe5#
          • 2...Kf5
            • 3.Qg6#
      • 1...Kxe2!
    • 1.Sf5?
      • 1...Ke4
        • 2.Qg3
          • 2...Kd5
            • 3.Qe5#
          • 2...Kxf5
            • 3.Qg6#
      • 1...Ke2!
    • 1.Qh2?
      • 1...Ke3
        • 2.Qe2#
      • 1...Kg4!
    • 1.Qg2+?
      • 1...Kg4
        • 2.Sf5+
          • 2...Kxf5
            • 3.Qg6#
          • 2...Kxh5
            • 3.Sf4#
      • 1...Kxg2!
  • Keys
    • 1.Se4!
      • 1...Ke2
        • 2.Qf2+
          • 2...Kd1
            • 3.Qd2#
          • 2...Kxd3
            • 3.Sc5#
      • 1...Kxe4
        • 2.Qg3
          • 2...Kd5
            • 3.Qe5#
          • 2...Kf5
            • 3.Qg6#

FEATURES


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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).