Problem Display
PID: 174771 (8/1P1P4/4P3/1k1p4/3P4/1K6/8/8 w - - 0 1)

Zajic, Helmut

Schach-Echo, 1967

8/1P1P4/4P3/1k1p4/3P4/1K6/8/8

#3

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.b8Q+?
      • 1...Ka5
        • 2.d8Q+
          • 2...Ka6
            • 3.Qdb6#
            • 3.Qbb6#
        • 2.d8B+
          • 2...Ka6
            • 3.Qb6#
      • 1...Ka6!
    • 1.d8Q?
      • threat
        • 2.Qa8
          • threat
            • 3.b8Q#
            • 3.b8R#
          • 2...Kb6
            • 3.b8Q#
          • 2...Kc6
            • 3.b8Q#
        • 2.b8Q+
          • 2...Ka6
            • 3.Qdb6#
            • 3.Qbb6#
          • 2...Kc6
            • 3.Qdb6#
            • 3.Qdc7#
            • 3.Qbb6#
            • 3.Qdd6#
            • 3.Qd7#
            • 3.Qdc8#
            • 3.Qe8#
        • 2.b8R+
          • 2...Ka6
            • 3.Qb6#
          • 2...Kc6
            • 3.Rb6#
            • 3.Qb6#
            • 3.Qd7#
      • 1...Ka6
        • 2.Qa8+
          • 2...Kb5
            • 3.b8Q#
            • 3.b8R#
          • 2...Kb6
            • 3.b8Q#
        • 2.b8R
          • 2...Ka7
            • 3.Qb6#
      • 1...Kc6!
    • 1.d8B?
      • threat
        • 2.b8Q+
          • 2...Ka6
            • 3.Qb6#
          • 2...Kc6
            • 3.Qb6#
      • 1...Kc6
        • 2.b8R
          • 2...Kd6
            • 3.Rb6#
      • 1...Ka6!
  • Keys
    • 1.b8R+!
      • 1...Ka5
        • 2.d8Q+
          • 2...Ka6
            • 3.Qb6#
      • 1...Ka6
        • 2.d8Q
          • 2...Ka7
            • 3.Qb6#
      • 1...Kc6
        • 2.d8B
          • 2...Kd6
            • 3.Rb6#

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).