Problem Display
PID: 198554 (7R/6p1/1p1p4/1N1k4/7Q/K2pP3/3p4/8 w - - 0 1)

de Zamora, Mateo

Sissa, 1865

7R/6p1/1p1p4/1N1k4/7Q/K2pP3/3p4/8

#3

5 + 6


14986 White-Hume Collection 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sd4?
      • threat
        • 2.Qg5+
          • 2...Kc4
            • 3.Rc8#
          • 2...Ke4
            • 3.Rh4#
            • 3.Re8#
      • 1...Kc4
        • 2.Qg5
          • threat
            • 3.Rc8#
          • 2...Kc3
            • 3.Rc8#
        • 2.Qh1
          • threat
            • 3.Rc8#
            • 3.Qc6#
          • 2...Kc3
            • 3.Rc8#
            • 3.Qc6#
          • 2...Kc5
            • 3.Rc8#
            • 3.Qc6#
        • 2.Qe4
          • threat
            • 3.Rc8#
            • 3.Qc6#
          • 2...Kc3
            • 3.Rc8#
            • 3.Qc6#
          • 2...Kc5
            • 3.Rc8#
            • 3.Qc6#
      • 1...Ke5
        • 2.Qg5+
          • 2...Ke4
            • 3.Rh4#
            • 3.Re8#
      • 1...d1Q
        • 2.Qg5+
          • 2...Kc4
            • 3.Rc8#
          • 2...Ke4
            • 3.Re8#
      • 1...d1B
        • 2.Qg5+
          • 2...Kc4
            • 3.Rc8#
          • 2...Ke4
            • 3.Re8#
      • 1...g5
        • 2.Qxg5+
          • 2...Kc4
            • 3.Rc8#
          • 2...Ke4
            • 3.Rh4#
            • 3.Re8#
      • 1...Kc5!
    • 1.Qe4+?
      • 1...Kc5
        • 2.Sa7
          • threat
            • 3.Rc8#
            • 3.Qc6#
            • 3.Qd4#
          • 2...d5
            • 3.Qb4#
        • 2.Rc8+
          • 2...Kxb5
            • 3.Qa4#
      • 1...Kxe4!
  • Keys
    • 1.Qc4+!
      • 1...Kxc4
        • 2.Sc3
          • threat
            • 3.Rc8#
          • 2...Kxc3
            • 3.Rc8#
          • 2...Kc5
            • 3.Rc8#
      • 1...Ke5
        • 2.Qf7
          • threat
            • 3.Re8#
          • 2...Ke4
            • 3.Re8#

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).