Problem Display
PID: 120240 (8/1p6/bp3b2/pN2p1p1/k3N3/B7/1P4KQ/8 w - - 0 1)

de Waard, RH

Casopis ceskoslovenskych sachistu, 1915

8/1p6/bp3b2/pN2p1p1/k3N3/B7/1P4KQ/8

#3

6 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qh3?
      • threat
        • 2.Sd2
          • threat
            • 3.Sc3#
            • 3.Qb3#
          • 2...Kxb5
            • 3.Qd7#
        • 2.Qe6
          • threat
            • 3.Sec3#
            • 3.Sbc3#
            • 3.Qc4#
          • 2...Kxb5
            • 3.Sc3#
        • 2.Qd3
          • threat
            • 3.Qc4#
            • 3.b3#
          • 2...Bxb5
            • 3.Qc2#
            • 3.Qd1#
        • 2.b3+
          • 2...Kxb5
            • 3.Qd7#
      • 1...Kxb5
        • 2.Qe6
          • threat
            • 3.Sc3#
          • 2...Ka4
            • 3.Sc3#
          • 2...a4
            • 3.Qd5#
        • 2.Qd7+
          • 2...Kc4
            • 3.Sd2#
      • 1...Be7
        • 2.b3+
          • 2...Kxb5
            • 3.Qd7#
      • 1...g4
        • 2.Qd3
          • threat
            • 3.Qc4#
            • 3.b3#
          • 2...Bxb5
            • 3.Qc2#
            • 3.Qd1#
      • 1...Bxb5!
  • Keys
    • 1.Qh7!
      • threat
        • 2.Sbc3+
          • 2...Kb3
            • 3.Sd2#
      • 1...Kb3
        • 2.Sd2+
          • 2...Ka2
            • 3.Qb1#
          • 2...Ka4
            • 3.Sc3#
      • 1...Kxb5
        • 2.Qd7+
          • 2...Kc4
            • 3.Sd2#
      • 1...Bxb5
        • 2.Sc5+
          • 2...bxc5
            • 3.Qc2#

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).