Problem Display
PID: 270859 (8/3BB3/p5P1/P2kp3/1Q6/8/b1p4K/b7 w - - 0 1)

Makaronets, Leonid

Shakhmatnaya kompozitsiya, 2021

8/3BB3/p5P1/P2kp3/1Q6/8/b1p4K/b7

#4

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Bg4!
      • threat
        • 2.Bf3+
          • 2...Ke6
            • 3.Qd6+
              • 3...Kf5
                • 4.Qf6#
      • 1...Kc6
        • 2.Qc5+
          • 2...Kb7
            • 3.Qc8+
              • 3...Ka7
                • 4.Bc5#
      • 1...Bd4
        • 2.Qb7+
          • 2...Kc4
            • 3.Be2+
              • 3...Kc3
                • 4.Qb4#
      • 1...Bc4
        • 2.Bf5
          • threat
            • 3.Qc5#
            • 3.Qd6#
          • 2...Kd4
            • 3.Qd2+
              • 3...Bd3
                • 4.Qxd3#
          • 2...Kc6
            • 3.Qb6+
              • 3...Kd5
                • 4.Qc5#
                • 4.Qd6#

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).