Problem Display
PID: 128620 (n2rN3/8/Q2p3p/1P1Pk2p/1R6/8/2PPP2P/5K2 w - - 0 1)

Matousek, Frantisek

Casopis ceskoslovenskych sachistu, 1919

n2rN3/8/Q2p3p/1P1Pk2p/1R6/8/2PPP2P/5K2

#3

10 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rb8
      • 2.Qxd6+
        • 2...Kf5
          • 3.Qf6#
    • 1...Rc8
      • 2.Qxd6+
        • 2...Kf5
          • 3.Qf6#
  • Tries
    • 1.Qa1+?
      • 1...Kf5
        • 2.Qf6#
      • 1...Kxd5!
    • 1.Qxd6+?
      • 1...Kf5
        • 2.Qf6#
      • 1...Rxd6!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qf3
          • threat
            • 3.Qe4#
            • 3.Qxh5#
            • 3.d4#
      • 1...Kxd5
        • 2.Qe3
          • threat
            • 3.Sf6#
            • 3.c4#
      • 1...Kf5
        • 2.Qd3+
          • 2...Ke5
            • 3.Qe4#
          • 2...Kg5
            • 3.h4#
      • 1...Rxe8
        • 2.Qf3
          • threat
            • 3.d4#
      • 1...Rc8
        • 2.Qg3+
          • 2...Kxd5
            • 3.Qxd6#
          • 2...Kf5
            • 3.e4#
      • 1...Sb6
        • 2.Qc3+
          • 2...Kxd5
            • 3.Sc7#
          • 2...Kf5
            • 3.Qf6#
      • 1...h4
        • 2.Qf3
          • threat
            • 3.Qe4#
            • 3.Qh5#
            • 3.d4#

FEATURES


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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).