Problem Display
PID: 185668 (2QNn3/8/1pp5/3p4/qP1k1B2/r2B4/4P2K/8 w - - 0 1)

Paluzie y Lucena, Jozefo

Chess Weekly, 1909

2QNn3/8/1pp5/3p4/qP1k1B2/r2B4/4P2K/8

#3

7 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rc3
      • 2.Se6#
  • Tries
    • 1.Qf5?
      • threat
        • 2.Qe5#
      • 1...Qxb4
        • 2.Qe5+
          • 2...Kc5
            • 3.Se6#
            • 3.Sb7#
      • 1...Kc3!
  • Keys
    • 1.Bd2!
      • threat
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4#
        • 2.Qf5
          • threat
            • 3.Se6#
            • 3.Qf4#
            • 3.e3#
      • 1...Ke5
        • 2.Qe6+
          • 2...Kd4
            • 3.Qe3#
      • 1...Qxb4
        • 2.Sxc6+
          • 2...Kc5
            • 3.Bxb4#
      • 1...Rxd3
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4#
      • 1...Qc2
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4#
      • 1...Qb5
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4#
      • 1...Qa8
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4#
      • 1...Ra1
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4#
      • 1...Ra2
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4#
      • 1...Sd6
        • 2.Sxc6+
          • 2...Qxc6
            • 3.Qh8#
      • 1...Sf6
        • 2.Se6+
          • 2...Ke5
            • 3.Bf4#
      • 1...Sc7
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4#
        • 2.Qxc7
          • threat
            • 3.Se6#
            • 3.Qf4#
            • 3.Qg7#
      • 1...Sg7
        • 2.Qg4+
          • 2...Ke5
            • 3.Qf4#

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).