Problem Display
PID: 163957 (8/4pp2/b4p2/1p2kP2/3pB1K1/4P3/3PP3/7Q w - - 0 1)

Sayman, Umut

StrateGems, 2014

8/4pp2/b4p2/1p2kP2/3pB1K1/4P3/3PP3/7Q

#3

7 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Bc6?
      • threat
        • 2.Qd5#
        • 2.Qh2#
      • 1...dxe3
        • 2.Qd5#
      • 1...e6
        • 2.Qh2#
      • 1...Kd6!
    • 1.Bb7?
      • threat
        • 2.Qd5#
        • 2.Qh2#
      • 1...Kd6
        • 2.Qc6+
          • 2...Ke5
            • 3.Qd5#
            • 3.Qc5#
            • 3.Qc7#
      • 1...Bxb7!
    • 1.Ba8?
      • threat
        • 2.Qd5#
        • 2.Qh2#
      • 1...Kd6
        • 2.Qc6+
          • 2...Ke5
            • 3.Qd5#
            • 3.Qc5#
            • 3.Qc7#
      • 1...Bb7!
    • 1.Qa1?
      • threat
        • 2.Qxd4#
      • 1...Kxe4
        • 2.Qxd4#
      • 1...Kd6!
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qc5+
          • 2...Kxe4
            • 3.Qxd4#
      • 1...Kxe4
        • 2.Qc5
          • threat
            • 3.Qxd4#
          • 2...dxe3
            • 3.d3#
          • 2...d3
            • 3.Qd4#
          • 2...e5
            • 3.Qc6#
      • 1...Kd6
        • 2.Qc6+
          • 2...Ke5
            • 3.Qd5#
      • 1...dxe3
        • 2.Qc5+
          • 2...Kxe4
            • 3.d3#
      • 1...Bb7
        • 2.Qc5+
          • 2...Kxe4
            • 3.Qxd4#
          • 2...Bd5
            • 3.Qxd5#
      • 1...d3
        • 2.Qc5+
          • 2...Kxe4
            • 3.Qd4#

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).