Problem Display
PID: 205423 (3N4/2Q3n1/2p1Pp2/1b3p1p/4k3/3R4/2P2K2/8 w - - 0 1)

Levman, Semyon Semyonovich

64 Shakhmatnoe obozrenie, 1925

3N4/2Q3n1/2p1Pp2/1b3p1p/4k3/3R4/2P2K2/8

#3

6 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Sxe6
      • 2.Qd6
        • threat
          • 3.Re3#
        • 2...Bxd3
          • 3.cxd3#
        • 2...f4
          • 3.Qxe6#
    • 1...c5
      • 2.Qd6
        • threat
          • 3.Re3#
        • 2...Bxd3
          • 3.cxd3#
        • 2...f4
          • 3.Qd5#
  • Tries
    • 1.Qd6?
      • threat
        • 2.Re3#
        • 2.Rd4#
        • 2.Qd4#
      • 1...Bxd3
        • 2.cxd3#
      • 1...Sxe6
        • 2.Re3#
      • 1...c5
        • 2.Re3#
      • 1...f4!
  • Keys
    • 1.Sf7!
      • threat
        • 2.Qf4+
          • 2...Kxf4
            • 3.Rd4#
      • 1...Bxd3
        • 2.Qxc6+
          • 2...Kd4
            • 3.c3#
          • 2...Kf4
            • 3.Qf3#
      • 1...Sxe6
        • 2.Qd6
          • threat
            • 3.Re3#
          • 2...Bxd3
            • 3.cxd3#
          • 2...f4
            • 3.Qxe6#
      • 1...f4
        • 2.Qe5+
          • 2...fxe5
            • 3.Sd6#
      • 1...c5
        • 2.Qd6
          • threat
            • 3.Re3#
          • 2...Bxd3
            • 3.cxd3#
          • 2...f4
            • 3.Qd5#

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).