Problem Display
PID: 170320 (B4b2/7p/2p2N2/K1k1Ppn1/2pp2Qq/8/1P1PP3/8 w - - 0 1)

Jaeger, Peter R

Tages-Anzeiger, 1984

B4b2/7p/2p2N2/K1k1Ppn1/2pp2Qq/8/1P1PP3/8

#3

8 + 9


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Se4
      • 2.Sd7+
        • 2...Kd5
          • 3.Qg8#
    • 1...f4
      • 2.Qd7
        • threat
          • 3.Qxc6#
          • 3.Qa7#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Sd7#
        • 2.Qxc6#
        • 2.Qa3#
      • 1...d3
        • 2.Sd7+
          • 2...Kd4
            • 3.e3#
        • 2.Qxc6+
          • 2...Kd4
            • 3.Qd5#
      • 1...Sxf3!
    • 1.b3?
      • threat
        • 2.b4#
      • 1...c3
        • 2.d3
          • threat
            • 3.b4#
      • 1...cxb3!
  • Keys
    • 1.e4!
      • threat
        • 2.Sd7#
      • 1...Sxe4
        • 2.Sd7+
          • 2...Kd5
            • 3.Qg8#
      • 1...fxe4
        • 2.Qd7
          • threat
            • 3.Qxc6#
            • 3.Qa7#
      • 1...dxe4 ep
        • 2.d4+
          • 2...cxd4 ep
            • 3.b4#
      • 1...c3
        • 2.d3
          • threat
            • 3.Sd7#
            • 3.b4#
      • 1...d3
        • 2.Qg1+
          • 2...Qf2
            • 3.Qxf2#

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).