Problem Display
PID: 224051 (8/3K4/p5p1/P2kp3/2ppp3/P6R/3Q4/8 w - - 0 1)

Ros, Johan August

Deutsche Schachzeitung, 1894

8/3K4/p5p1/P2kp3/2ppp3/P6R/3Q4/8

#3

5 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qb4+
        • 2...Kd5
          • 3.Qd6#
    • 1...e3
      • 2.Qg2+
        • 2...Kc5
          • 3.Qc6#
        • 2...e4
          • 3.Qg5#
  • Tries
    • 1.Qb4?
      • threat
        • 2.Qd6#
      • 1...e3
        • 2.Qb7+
          • 2...Kc5
            • 3.Qc6#
      • 1...c3!
  • Keys
    • 1.Rd3!
      • threat
        • 2.Rxd4+
          • 2...Kc5
            • 3.Rd5#
          • 2...exd4
            • 3.Qg5#
      • 1...Kc5
        • 2.Qb4+
          • 2...Kd5
            • 3.Qd6#
      • 1...cxd3
        • 2.Qc1
          • threat
            • 3.Qc6#
      • 1...exd3
        • 2.Qg2+
          • 2...Kc5
            • 3.Qc6#
          • 2...e4
            • 3.Qg5#
      • 1...c3
        • 2.Qxc3
          • threat
            • 3.Qc6#
      • 1...e3
        • 2.Qg2+
          • 2...Kc5
            • 3.Qc6#
          • 2...e4
            • 3.Qg5#
      • 1...g5
        • 2.Rxd4+
          • 2...Kc5
            • 3.Rd5#
          • 2...exd4
            • 3.Qxg5#

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).