Problem Display
PID: 4327 (KN6/3N4/3k4/8/3p4/6P1/2PP3Q/8 w - - 0 1)

Portilla, Vincente Maria Norberto

Source?, 0000

KN6/3N4/3k4/8/3p4/6P1/2PP3Q/8

#3

7 + 2


3498 Chess Problems by V. M. N. Portilla 1873

SOLUTION


  • SOUND
  • Tries
    • 1.Qe2?
      • threat
        • 2.Qe5#
      • 1...Kd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc5#
        • 2.d3
          • 2...Kd6
            • 3.Qe5#
      • 1...Kc7!
    • 1.Qh6+?
      • 1...Ke7
        • 2.Qf6+
          • 2...Ke8
            • 3.Qf8#
      • 1...Kc7!
  • Keys
    • 1.Qh8!
      • threat
        • 2.Qe5#
      • 1...Kd5
        • 2.Qe5+
          • 2...Kc4
            • 3.Qc5#
      • 1...Ke6
        • 2.Qf6+
          • 2...Kd5
            • 3.Qc6#
      • 1...Kc7
        • 2.d3
          • 2...Kd6
            • 3.Qe5#
      • 1...Ke7
        • 2.Qf6+
          • 2...Ke8
            • 3.Qf8#

FEATURES


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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).