Problem Display
PID: 192105 (6Q1/8/1pPk4/3N4/3N4/6K1/3P4/8 w - - 0 1)

Rastrelli, Alberto

L'Italia Scacchistica, 1916

6Q1/8/1pPk4/3N4/3N4/6K1/3P4/8

#3

6 + 2


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Se3?
      • threat
        • 2.Qf8+
          • 2...Ke5
            • 3.Qf4#
          • 2...Kc7
            • 3.Sd5#
      • 1...Ke5
        • 2.Qe6+
          • 2...Kxd4
            • 3.Qd5#
      • 1...Kc7
        • 2.Sb5+
          • 2...Kxc6
            • 3.Qd5#
        • 2.Qf8
          • 2...b5
            • 3.Sd5#
      • 1...Ke7
        • 2.Sef5+
          • 2...Kf6
            • 3.Qg7#
      • 1...Kc5!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Qf8+
          • 2...Ke5
            • 3.Qf4#
          • 2...Kc7
            • 3.Scb5#
            • 3.Sd5#
      • 1...Kc5
        • 2.Qd5+
          • 2...Kb4
            • 3.Sc2#
      • 1...Ke5
        • 2.Qe6+
          • 2...Kxd4
            • 3.Qd5#
        • 2.Qg5+
          • 2...Kxd4
            • 3.Qd5#
          • 2...Kd6
            • 3.Scb5#
      • 1...Ke7
        • 2.Se4
          • 2...b5
            • 3.Sf5#
      • 1...b5
        • 2.Qf8+
          • 2...Ke5
            • 3.Qf4#
          • 2...Kc7
            • 3.Sd5#

There are these versions: 192106

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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).