Problem Display
PID: 181411 (8/8/p2P4/P3Q3/P1R3p1/pP3pP1/3p1p2/K2k1B2 w - - 0 1)

Johner, Hans

Deutsches Wochenschach, 1904

8/8/p2P4/P3Q3/P1R3p1/pP3pP1/3p1p2/K2k1B2

#3

9 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qc3?
      • 1...a2
        • 2.Qb4
          • 2...Ke1
            • 3.Rc1#
      • 1...Ke1!
    • 1.Qc5?
      • 1...a2
        • 2.Qb4
          • 2...Ke1
            • 3.Rc1#
      • 1...Ke1!
  • Keys
    • 1.Rc2!
      • threat
        • 2.Qc3
          • threat
            • 3.Qxd2#
          • 2...Ke1
            • 3.Rc1#
      • 1...Kxc2
        • 2.Qe4+
          • 2...Kc1
            • 3.Qb1#
          • 2...Kd1
            • 3.Qb1#
          • 2...Kxb3
            • 3.Qc4#
          • 2...Kc3
            • 3.Qc4#
      • 1...a2
        • 2.Qc3
          • 2...Ke1
            • 3.Rc1#

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).