Problem Display
PID: 230728 (3Bk3/1p6/1p2N1P1/1P1p4/5P2/3K1Q2/8/8 w - - 0 1)

Surkov, Valery Albertovich

Shakhmatnaya kompozitsiya, 1992

3Bk3/1p6/1p2N1P1/1P1p4/5P2/3K1Q2/8/8

#3

7 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Kd2?
      • 1...d4
        • 2.Qxb7
          • 2...d3
            • 3.Qc6#
            • 3.Qe7#
            • 3.Qf7#
      • 1...Kd7!
    • 1.Bh4?
      • 1...Kd7
        • 2.Qxd5+
          • 2...Kc8
            • 3.Qd8#
          • 2...Ke8
            • 3.Qd8#
      • 1...d4!
    • 1.Bg5?
      • 1...Kd7
        • 2.Qxd5+
          • 2...Kc8
            • 3.Qd8#
          • 2...Ke8
            • 3.Qd8#
      • 1...d4!
    • 1.Bf6?
      • 1...Kd7
        • 2.Qxd5+
          • 2...Kc8
            • 3.Qd8#
          • 2...Ke8
            • 3.Qd8#
      • 1...d4!
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qh7
          • 2...d4
            • 3.Qe7#
            • 3.Qf7#
      • 1...Kd7
        • 2.Sc5+
          • 2...Kd6
            • 3.Sxb7#
          • 2...Kxd8
            • 3.Qd7#
          • 2...Ke8
            • 3.Qh8#
      • 1...d4
        • 2.Sf8
          • 2...Kxd8
            • 3.Qd7#
          • 2...Kxf8
            • 3.Qh8#

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).