Problem Display
PID: 267308 (k1N5/2Qp4/2p5/2b5/6K1/8/8/8 w - - 0 1)

Malishev, Aleksandr Fedorovich

Zadachi i Etyudi, 2012

k1N5/2Qp4/2p5/2b5/6K1/8/8/8

#4

3 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Kf3!
      • 1...d5
        • 2.Ke2
          • 2...Bg1
            • 3.Sd6
              • threat
                • 4.Qb7#
          • 2...Bf2
            • 3.Kxf2
              • threat
                • 4.Sb6#
                • 4.Qa7#
            • 3.Sd6
              • threat
                • 4.Qb7#
          • 2...Be3
            • 3.Sd6
              • threat
                • 4.Qb7#
          • 2...Bd4
            • 3.Sd6
              • threat
                • 4.Qb7#
          • 2...d4
            • 3.Kd3
              • 3...Ba3
                • 4.Sb6#
                • 4.Qa7#
              • 3...Bb4
                • 4.Sb6#
                • 4.Qa7#
              • 3...Bb6
                • 4.Sxb6#
              • 3...Bd6
                • 4.Sb6#
                • 4.Qa7#
              • 3...Ba7
                • 4.Qxa7#
              • 3...Be7
                • 4.Sb6#
                • 4.Qa7#
              • 3...Bf8
                • 4.Sb6#
                • 4.Qa7#
      • 1...d6
        • 2.Se7
          • threat
            • 3.Sxc6
              • threat
                • 4.Qb8#
                • 4.Qc8#
              • 3...Ba7
                • 4.Qxa7#
          • 2...Bg1
            • 3.Sxc6
              • threat
                • 4.Qb8#
                • 4.Qc8#
              • 3...Ba7
                • 4.Qxa7#
          • 2...Bf2
            • 3.Sxc6
              • threat
                • 4.Qb8#
                • 4.Qc8#
              • 3...Ba7
                • 4.Qxa7#
          • 2...Ba3
            • 3.Sxc6
              • threat
                • 4.Qb8#
                • 4.Qa7#
                • 4.Qc8#
          • 2...Be3
            • 3.Sxc6
              • threat
                • 4.Qb8#
                • 4.Qc8#
              • 3...Ba7
                • 4.Qxa7#
          • 2...Bb4
            • 3.Sxc6
              • threat
                • 4.Qb8#
                • 4.Qa7#
                • 4.Qc8#
          • 2...Bd4
            • 3.Sxc6
              • threat
                • 4.Qb8#
                • 4.Qc8#
              • 3...Ba7
                • 4.Qxa7#
          • 2...Bb6
            • 3.Qc8+
              • 3...Ka7
                • 4.Sxc6#
          • 2...Ba7
            • 3.Qxc6+
              • 3...Kb8
                • 4.Qc8#
            • 3.Sxc6
              • threat
                • 4.Qxa7#
              • 3...Bg1
                • 4.Qb8#
                • 4.Qc8#
              • 3...Bf2
                • 4.Qb8#
                • 4.Qc8#
              • 3...Be3
                • 4.Qb8#
                • 4.Qc8#
              • 3...Bd4
                • 4.Qb8#
                • 4.Qc8#
              • 3...Bc5
                • 4.Qb8#
                • 4.Qc8#
              • 3...Bb6
                • 4.Qb8#
                • 4.Qc8#
              • 3...Bb8
                • 4.Qxb8#
          • 2...d5
            • 3.Sxc6
              • threat
                • 4.Qb8#
                • 4.Qc8#
              • 3...Bd6
                • 4.Qa7#
              • 3...Ba7
                • 4.Qxa7#

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).