Problem Display
PID: 179827 (7b/1K6/2pP1PNn/6p1/1n2k1p1/2P2p2/2P2P2/3Q1B2 w - - 0 1)

Zalkind, Lazar Borissovich

Evening Standard, 1929

7b/1K6/2pP1PNn/6p1/1n2k1p1/2P2p2/2P2P2/3Q1B2

#3

9 + 8


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Sa2
      • 2.Qd3#
    • 1...Sxc2
      • 2.Qd3#
    • 1...Sd3
      • 2.Qxd3#
    • 1...Sd5
      • 2.Bd3#
      • 2.Qd3#
    • 1...Sa6
      • 2.Qd3#
  • Tries
    • 1.Bd3+?
      • 1...Sxd3
        • 2.Qxd3#
      • 1...Kd5!
    • 1.Qe1+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Kf5!
  • Keys
    • 1.Bc4!
      • threat
        • 2.Qd4+
          • 2...Kf5
            • 3.Se7#
      • 1...Kf5
        • 2.Se7+
          • 2...Ke4
            • 3.Qd4#
          • 2...Kf4
            • 3.Qd4#
          • 2...Ke5
            • 3.Qd4#
          • 2...Kxf6
            • 3.Qd4#
      • 1...Bxf6
        • 2.cxb4
          • threat
            • 3.Qd3#
          • 2...Kf5
            • 3.Qd3#
      • 1...Sf5
        • 2.Qd3+
          • 2...Sxd3
            • 3.cxd3#
      • 1...Sg8
        • 2.Be6
          • threat
            • 3.Qe1#
            • 3.Qd4#
          • 2...Sxc2
            • 3.Qxc2#
          • 2...Sd3
            • 3.Qxd3#
            • 3.cxd3#
      • 1...c5
        • 2.Qd5+
          • 2...Sxd5
            • 3.Bd3#

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).