Problem Display
PID: 128311 (8/2p5/2P1p3/1P1p2P1/2p1k1K1/1P2p3/1N5B/Q7 w - - 0 1)

Kotrc, Jan

Sachove listy, 1902

8/2p5/2P1p3/1P1p2P1/2p1k1K1/1P2p3/1N5B/Q7

#3

8 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...cxb3
      • 2.Qd1
        • threat
          • 3.Qd3#
        • 2...d4
          • 3.Qf3#
          • 3.Qh1#
    • 1...d4
      • 2.Qh1#
  • Tries
    • 1.Qd1?
      • 1...e5
        • 2.Bg1
          • 2...cxb3
            • 3.Qd3#
          • 2...d4
            • 3.Qf3#
          • 2...e2
            • 3.Qc2#
            • 3.Qxe2#
            • 3.Qb1#
          • 2...c3
            • 3.Qd3#
      • 1...e2!
  • Keys
    • 1.Be5!
      • 1...Kxe5
        • 2.Sd3+
          • 2...Ke4
            • 3.Sc5#
          • 2...Kd6
            • 3.Qa3#
      • 1...cxb3
        • 2.Qa4+
          • 2...Kxe5
            • 3.Qf4#
          • 2...d4
            • 3.Qxd4#
      • 1...e2
        • 2.Sxc4
          • threat
            • 3.Qd4#
            • 3.Qb1#
          • 2...Kd3
            • 3.Qb1#
          • 2...d4
            • 3.Qxd4#
      • 1...d4
        • 2.Qh1+
          • 2...Kxe5
            • 3.Sxc4#
      • 1...c3
        • 2.Qa4+
          • 2...Kxe5
            • 3.Qf4#
          • 2...d4
            • 3.Qxd4#

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).