Problem Display
PID: 237209 (4KB2/3p1Qp1/4p3/1p2k1N1/3rP3/8/1b1P4/8 w - - 0 1)

Makaronets, Leonid

Freie Presse, 2009

4KB2/3p1Qp1/4p3/1p2k1N1/3rP3/8/1b1P4/8

#3

6 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Rd6
      • 2.Bxg7#
    • 1...d5
      • 2.Qc7+
        • 2...Kf6
          • 3.Qxg7#
    • 1...d6
      • 2.Bxg7#
  • Tries
    • 1.d3?
      • threat
        • 2.Sf3#
      • 1...Rxe4
        • 2.Sf3+
          • 2...Kd5
            • 3.Qxd7#
      • 1...Rxd3!
  • Keys
    • 1.Qf2!
      • threat
        • 2.Qg3+
          • 2...Kf6
            • 3.Sh7#
      • 1...Rxd2
        • 2.Bxg7+
          • 2...Kd6
            • 3.Qb6#
      • 1...Rxe4
        • 2.Sf7+
          • 2...Kd5
            • 3.Qc5#
      • 1...Rd3
        • 2.Bxg7+
          • 2...Kd6
            • 3.Qb6#
      • 1...Ra4
        • 2.Bxg7+
          • 2...Kd6
            • 3.Qb6#
      • 1...Rb4
        • 2.Bxg7+
          • 2...Kd6
            • 3.Qb6#
      • 1...Rc4
        • 2.Qg3+
          • 2...Kd4
            • 3.Qd6#
          • 2...Kf6
            • 3.Sh7#
      • 1...Rd5
        • 2.Bxg7+
          • 2...Kd6
            • 3.Qb6#
      • 1...g6
        • 2.Qg3+
          • 2...Kf6
            • 3.Sh7#
            • 3.Qf4#
        • 2.Qh2+
          • 2...Kf6
            • 3.Sh7#
            • 3.Qf4#

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).