Problem Display
PID: 270341 (2Q5/8/2NpP3/2pk2B1/8/8/N3PK2/8 w - - 0 1)

Petrasinovic, Petrasin

Rochade Europa, 2007

2Q5/8/2NpP3/2pk2B1/8/8/N3PK2/8

#3

7 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...c4
      • 2.Sc3+
        • 2...Kc5
          • 3.Be3#
  • Tries
    • 1.Kf3?
      • 1...c4
        • 2.Sc3+
          • 2...Kc5
            • 3.Be3#
      • 1...Kc4!
    • 1.Qa6?
      • 1...c4
        • 2.Qb5+
          • 2...Ke4
            • 3.Sc3#
          • 2...Kxe6
            • 3.Sd8#
      • 1...Kxe6!
    • 1.e7?
      • 1...c4
        • 2.Sc3+
          • 2...Kc5
            • 3.Be3#
      • 1...Kc4!
  • Keys
    • 1.Qb7!
      • 1...Kc4
        • 2.Sa5+
          • 2...Kd4
            • 3.Bf6#
      • 1...Ke4
        • 2.Se7+
          • 2...Kd4
            • 3.Qd5#
          • 2...Ke5
            • 3.Qd5#
          • 2...d5
            • 3.Qxd5#
      • 1...Kxe6
        • 2.e4
          • threat
            • 3.Qe7#
      • 1...c4
        • 2.Qb5+
          • 2...Ke4
            • 3.Sc3#
          • 2...Kxe6
            • 3.Sd8#

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).