Problem Display
PID: 254401 (3B4/1b6/2p3Q1/3pk3/1N4p1/8/1P4K1/8 w - - 0 1)

Lukashev, Viktor Sergeevich

Zadachi i Etyudi, 2005

3B4/1b6/2p3Q1/3pk3/1N4p1/8/1P4K1/8

#3

5 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Sc2
        • threat
          • 3.Bc7#
        • 2...Ke5
          • 3.Bc7#
      • 2.Bc7+
        • 2...Ke3
          • 3.Qd3#
    • 1...Ba6
      • 2.Sxc6+
        • 2...Kf4
          • 3.Bg5#
    • 1...Bc8
      • 2.Sxc6+
        • 2...Kf4
          • 3.Bg5#
    • 1...d4
      • 2.Bc7#
    • 1...c5
      • 2.Bc7+
        • 2...Kd4
          • 3.Qd3#
  • Tries
    • 1.Sc2?
      • threat
        • 2.Bc7#
      • 1...Kf4
        • 2.Bc7#
      • 1...d4!
    • 1.Sxc6+?
      • 1...Kf4
        • 2.Bg5#
      • 1...Bxc6!
    • 1.Bg5?
      • threat
        • 2.Qf6+
          • 2...Ke4
            • 3.Qf4#
      • 1...d4
        • 2.Qf6+
          • 2...Ke4
            • 3.Qf4#
            • 3.Qe6#
      • 1...Kd4!
    • 1.Bb6?
      • threat
        • 2.Sd3#
      • 1...c5
        • 2.Bc7+
          • 2...Kd4
            • 3.Qd3#
      • 1...Ba6!
  • Keys
    • 1.Be7!
      • threat
        • 2.Bd6+
          • 2...Kd4
            • 3.Qd3#
      • 1...Kd4
        • 2.Qxg4+
          • 2...Ke3
            • 3.Bg5#
          • 2...Ke5
            • 3.Sd3#
      • 1...Kf4
        • 2.Sc2
          • threat
            • 3.Bd6#
          • 2...Ke5
            • 3.Bd6#
        • 2.Bd6+
          • 2...Ke3
            • 3.Qd3#
      • 1...Ba6
        • 2.Sxc6+
          • 2...Kf4
            • 3.Bg5#

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).