Problem Display
PID: 263659 (QK6/6p1/2P3P1/2p1RP1b/5kp1/p5N1/2P2NPP/8 w - - 0 1)

Kamstra, Steffen

Tijdschrift vd NSB, 1905

QK6/6p1/2P3P1/2p1RP1b/5kp1/p5N1/2P2NPP/8

#3

11 + 6


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Qxa3?
      • threat
        • 2.Qe3#
      • 1...Kg5
        • 2.Sge4+
          • 2...Kf4
            • 3.Qg3#
          • 2...Kh4
            • 3.Qg3#
            • 3.g3#
          • 2...Kh6
            • 3.Qc1#
            • 3.Qe3#
      • 1...Kxe5!
  • Keys
    • 1.Qa5!
      • threat
        • 2.Qd8
          • threat
            • 3.Sd3#
            • 3.Re4#
          • 2...Kxe5
            • 3.Sd3#
      • 1...Kxe5
        • 2.Sd3+
          • 2...Kd4
            • 3.Qxc5#
          • 2...Kd5
            • 3.Qxc5#
          • 2...Kd6
            • 3.Qxc5#
          • 2...Kf6
            • 3.Qd8#
      • 1...Kg5
        • 2.Qd2+
          • 2...Kh4
            • 3.Qd8#
          • 2...Kf6
            • 3.Re6#
        • 2.Qd8+
          • 2...Kf4
            • 3.Sd3#
            • 3.Re4#
          • 2...Kh6
            • 3.Qd2#
      • 1...Bxg6
        • 2.Qd2+
          • 2...Kxe5
            • 3.Sxg4#
      • 1...c4
        • 2.f6
          • threat
            • 3.Se2#
            • 3.Sxh5#
            • 3.Re4#

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).