Problem Display
PID: 205451 (r1r2b2/p1P5/B2p1R1p/n2k2p1/8/4pN2/bN6/2Q4K w - - 0 1)

Levman, Semyon Semyonovich

64 Shakhmatnoe obozrenie, 1925

r1r2b2/p1P5/B2p1R1p/n2k2p1/8/4pN2/bN6/2Q4K

#3

7 + 11


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qd1
        • threat
          • 3.Qd3#
          • 3.Qd4#
    • 1...Bb1
      • 2.Bb7+
        • 2...Sc6
          • 3.Bxc6#
          • 3.Qc4#
          • 3.Qxc6#
        • 2...Sxb7
          • 3.Qc4#
    • 1...Bg7
      • 2.Qd1+
        • 2...Ke4
          • 3.Qd3#
          • 3.Qd4#
        • 2...Kc5
          • 3.Qxd6#
        • 2...Kc6
          • 3.Qxd6#
    • 1...Sb3
      • 2.Bb7#
      • 2.Qc4#
    • 1...Sb7
      • 2.Bxb7#
  • Tries
    • 1.Bb7+?
      • 1...Sc6
        • 2.Bxc6#
        • 2.Qxc6#
      • 1...Sxb7!
    • 1.Rf5+?
      • 1...Ke4
        • 2.Bd3#
        • 2.Qc2#
      • 1...Ke6!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Qc5+
          • 2...Ke4
            • 3.Sc3#
            • 3.Qd4#
            • 3.Qf5#
          • 2...dxc5
            • 3.Sc3#
      • 1...Rxc7
        • 2.Qd1+
          • 2...Ke4
            • 3.Qd3#
            • 3.Qd4#
          • 2...Kc6
            • 3.Se5#
      • 1...Bc4
        • 2.Qxc4+
          • 2...Sxc4
            • 3.Bb7#
      • 1...Sc6
        • 2.Qc5+
          • 2...Ke4
            • 3.Sc3#
            • 3.Qf5#
          • 2...dxc5
            • 3.Sc3#
      • 1...e2
        • 2.Qc5+
          • 2...Ke4
            • 3.Sd2#
            • 3.Sc3#
            • 3.Qd4#
          • 2...dxc5
            • 3.Sc3#
      • 1...h5
        • 2.Qc5+
          • 2...Ke4
            • 3.Sxg5#
            • 3.Sc3#
            • 3.Qd4#
            • 3.Qf5#
          • 2...dxc5
            • 3.Sc3#

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).