Problem Display
PID: 205377 (Q3R3/8/2pp4/2nk4/1bp1b1N1/2p3K1/2p1P3/8 w - - 0 1)

Levman, Semyon Semyonovich

64 Shakhmatnoe obozrenie, 1925

Q3R3/8/2pp4/2nk4/1bp1b1N1/2p3K1/2p1P3/8

#3

5 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bd3
      • 2.Sf6+
        • 2...Kd4
          • 3.e3#
  • Tries
    • 1.Qxc6+?
      • 1...Kd4
        • 2.Qxd6+
          • 2...Bd5
            • 3.Qe5#
            • 3.Qf6#
      • 1...Kxc6!
  • Keys
    • 1.Qa7!
      • threat
        • 2.Sf6+
          • 2...Kd4
            • 3.Rxe4#
      • 1...Kd4
        • 2.Qg7+
          • 2...Kd5
            • 3.Se3#
      • 1...Bh1
        • 2.Se3+
          • 2...Kd4
            • 3.Qg7#
      • 1...Bg2
        • 2.Se3+
          • 2...Kd4
            • 3.Qg7#
      • 1...Bd3
        • 2.Se3+
          • 2...Kd4
            • 3.Qg7#
        • 2.Sf6+
          • 2...Kd4
            • 3.e3#
      • 1...Bf3
        • 2.Se3+
          • 2...Kd4
            • 3.Qg7#
      • 1...Bf5
        • 2.Se3+
          • 2...Kd4
            • 3.Qg7#
      • 1...Bg6
        • 2.Se3+
          • 2...Kd4
            • 3.Qg7#
      • 1...Bh7
        • 2.Se3+
          • 2...Kd4
            • 3.Qg7#
      • 1...Se6
        • 2.Se3+
          • 2...Ke5
            • 3.Qg7#

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).