Problem Display
PID: 192997 (1K2k3/4P3/8/N7/8/3N4/6P1/7Q w - - 0 1)

de Barbieri, Vittorio

L'Italia Scacchistica, 1918

1K2k3/4P3/8/N7/8/3N4/6P1/7Q

#3

6 + 1


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Qe1?
      • threat
        • 2.Qe5
          • 2...Kd7
            • 3.e8Q#
          • 2...Kf7
            • 3.e8Q#
      • 1...Kd7
        • 2.e8Q+
          • 2...Kd6
            • 3.Qc6#
            • 3.Q1e5#
            • 3.Q1e6#
            • 3.Q8e6#
            • 3.Qd8#
        • 2.e8B+
          • 2...Kd6
            • 3.Qe5#
          • 2...Kd8
            • 3.Sc6#
            • 3.Sb7#
        • 2.e8R
          • 2...Kd6
            • 3.Rd8#
            • 3.Qe6#
      • 1...Kf7!
    • 1.Qf1?
      • threat
        • 2.Qf8+
          • 2...Kd7
            • 3.e8Q#
      • 1...Kd7
        • 2.Qf7
          • 2...Kd6
            • 3.e8S#
      • 1...Kxe7!
    • 1.Qh5+?
      • 1...Kd7
        • 2.Qf7
          • 2...Kd6
            • 3.e8S#
        • 2.e8Q+
          • 2...Kd6
            • 3.Sc4#
            • 3.Sb7#
            • 3.Qc5#
            • 3.Qhe5#
      • 1...Kxe7!
    • 1.Qh8+?
      • 1...Kd7
        • 2.e8Q+
          • 2...Kd6
            • 3.Qd4#
            • 3.Qhe5#
        • 2.e8R
          • 2...Kd6
            • 3.Qd4#
      • 1...Kxe7!
  • Keys
    • 1.Qh7!
      • 1...Kd7
        • 2.Qf7
          • 2...Kd6
            • 3.e8S#

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).