Problem Display
PID: 103410 (n5r1/kp1p4/Np1Q4/6p1/1Rp5/n7/K7/8 w - - 0 1)

Mazel, Frantisek

Vecherni Praha, 1961

n5r1/kp1p4/Np1Q4/6p1/1Rp5/n7/K7/8

#3

4 + 9


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rg6
      • 2.Qb8+
        • 2...Kxa6
          • 3.Qxa8#
    • 1...Rg7
      • 2.Qb8+
        • 2...Kxa6
          • 3.Qxa8#
    • 1...Rb8
      • 2.Qxb8+
        • 2...Kxa6
          • 3.Qxa8#
    • 1...Sc7
      • 2.Qxb6+
        • 2...Ka8
          • 3.Qxb7#
  • Tries
    • 1.Sc5?
      • threat
        • 2.Ra4#
      • 1...Sc7
        • 2.Qxc7
          • threat
            • 3.Ra4#
            • 3.Qxb7#
          • 2...Ka8
            • 3.Ra4#
            • 3.Qxb7#
        • 2.Qxb6+
          • 2...Ka8
            • 3.Qxb7#
          • 2...Kb8
            • 3.Qxb7#
      • 1...b5!
    • 1.Sb8?
      • threat
        • 2.Ra4#
      • 1...Sc7
        • 2.Qxb6+
          • 2...Ka8
            • 3.Qxb7#
          • 2...Kxb8
            • 3.Qxb7#
      • 1...b5!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Ra4+
          • 2...Kb8
            • 3.Rxa8#
      • 1...Kb8
        • 2.Sxa8+
          • 2...Ka7
            • 3.Ra4#
          • 2...Kxa8
            • 3.Ra4#
          • 2...Kc8
            • 3.Qc7#
      • 1...Sxc7
        • 2.Qxb6+
          • 2...Ka8
            • 3.Qxb7#
          • 2...Kb8
            • 3.Qxb7#
      • 1...b5
        • 2.Sxb5+
          • 2...Sxb5
            • 3.Ra4#

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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).