Problem Display
PID: 103059 (1n6/2Q4K/p4NP1/4P2p/1p1P1p2/2pk4/2Np4/3B4 w - - 0 1)

Levman, Semyon Semyonovich

Shakhmaty, 1925

1n6/2Q4K/p4NP1/4P2p/1p1P1p2/2pk4/2Np4/3B4

#3

8 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sc6
      • 2.Qxc6
        • threat
          • 3.Qxa6#
        • 2...a5
          • 3.Qb5#
          • 3.Qa6#
    • 1...b3
      • 2.Qc4+
        • 2...Kxc4
          • 3.Be2#
    • 1...a5
      • 2.Qc5
        • threat
          • 3.Qb5#
  • Tries
    • 1.Se4?
      • threat
        • 2.Sf2#
      • 1...Sc6
        • 2.Qxc6
          • threat
            • 3.Sf2#
      • 1...Kxe4!
  • Keys
    • 1.Qf7!
      • 1...f3
        • 2.Se4
          • threat
            • 3.Sf2#
            • 3.Sc5#
          • 2...Kxe4
            • 3.Qxf3#
      • 1...Sc6
        • 2.Sd7
          • threat
            • 3.Sc5#
          • 2...Ke4
            • 3.Sc5#
      • 1...Sd7
        • 2.Sxd7
          • threat
            • 3.Sc5#
          • 2...Ke4
            • 3.Sc5#
      • 1...b3
        • 2.Qc4+
          • 2...Kxc4
            • 3.Be2#
      • 1...h4
        • 2.Sg4
          • threat
            • 3.Sf2#
          • 2...Ke4
            • 3.Sf2#
      • 1...a5
        • 2.Qd5
          • threat
            • 3.Qb5#

FEATURES


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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).