Problem Display
PID: 30610 (K7/P1B1NR1P/4pP2/3ppp1p/1P2k2P/4P1P1/4B1N1/8 w - - 0 1)

Tkachenko, Sergiy Ivanovich

The Problemist, 1995

K7/P1B1NR1P/4pP2/3ppp1p/1P2k2P/4P1P1/4B1N1/8

#3

13 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Kb8?
      • threat
        • 2.Sc8
          • threat
            • 3.Sd6#
          • 2...d4
            • 3.a8Q#
            • 3.a8B#
        • 2.h8Q
          • 2...d4
            • 3.a8Q#
            • 3.a8B#
          • 2...f4
            • 3.Qh7#
      • 1...d4
        • 2.a8Q#
        • 2.a8B#
      • 1...f4!
    • 1.Sxd5?
      • threat
        • 2.Sc3#
      • 1...Kxd5
        • 2.Kb8
          • threat
            • 3.a8Q#
            • 3.a8B#
          • 2...Ke4
            • 3.a8Q#
            • 3.a8B#
          • 2...Kc6
            • 3.a8Q#
            • 3.a8B#
      • 1...exd5
        • 2.Re7
          • threat
            • 3.Rxe5#
      • 1...f4!
    • 1.Sxf5?
      • threat
        • 2.Sd6#
      • 1...Kxf5
        • 2.h8Q
          • threat
            • 3.Qh7#
          • 2...Ke4
            • 3.Qh7#
          • 2...Kg6
            • 3.Qxh5#
            • 3.Qh7#
      • 1...exf5
        • 2.Re7
          • threat
            • 3.Rxe5#
      • 1...d4!
    • 1.h8Q?
      • threat
        • 2.Kb8
          • 2...d4
            • 3.a8Q#
            • 3.a8B#
          • 2...f4
            • 3.Qh7#
        • 2.Qxh5
          • threat
            • 3.Qf3#
      • 1...f4
        • 2.Qh7#
      • 1...d4!
  • Keys
    • 1.Bb6!
      • 1...f4
        • 2.h8Q
          • threat
            • 3.Qh7#
      • 1...d4
        • 2.Kb8
          • threat
            • 3.a8Q#
            • 3.a8B#

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).