Problem Display
PID: 57188 (8/8/3pp3/Q7/p2k3P/Pp2p1N1/1P2K3/8 w - - 0 1)

Vinagre, Jose C

The Problemist Supplement, 2005

8/8/3pp3/Q7/p2k3P/Pp2p1N1/1P2K3/8

#3

6 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...d5
      • 2.Qc3#
    • 1...e5
      • 2.Qb5
        • 2...e4
          • 3.Sf5#
        • 2...d5
          • 3.Qb4#
  • Tries
    • 1.Qb5?
      • 1...e5
        • 2.h5
          • 2...e4
            • 3.Sf5#
          • 2...d5
            • 3.Qb4#
      • 1...d5!
    • 1.h5?
      • 1...e5
        • 2.Qb5
          • 2...e4
            • 3.Sf5#
          • 2...d5
            • 3.Qb4#
      • 1...Kc4!
  • Keys
    • 1.Sh5!
      • threat
        • 2.Sf6
          • threat
            • 3.Qc3#
          • 2...Kc4
            • 3.Qb4#
      • 1...Kc4
        • 2.Sf6
          • threat
            • 3.Qb4#
          • 2...Kd4
            • 3.Qc3#
      • 1...Ke4
        • 2.Sf6+
          • 2...Kd4
            • 3.Qc3#
          • 2...Kf4
            • 3.Qg5#
      • 1...d5
        • 2.Qb4+
          • 2...Ke5
            • 3.Qf4#
      • 1...e5
        • 2.Sf6
          • threat
            • 3.Qc3#
            • 3.Qb4#
            • 3.Qd5#
          • 2...Kc4
            • 3.Qb4#
            • 3.Qd5#

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).