Problem Display
PID: 235955 (8/4p3/4Pp2/3p1K2/3P1P2/p7/ppRQ4/k7 w - - 0 1)

Hultberg, Gustav Herbert

1st Prize, Freie Presse, 1975

8/4p3/4Pp2/3p1K2/3P1P2/p7/ppRQ4/k7

#3

6 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kb1
      • 2.Qd1#
    • 1...b1Q
      • 2.Qc3+
        • 2...Qb2
          • 3.Rc1#
    • 1...b1S
      • 2.Rxa2#
    • 1...b1B
      • 2.Qc3#
    • 1...b1R
      • 2.Rxa2#
  • Tries
    • 1.Kg4?
      • threat
        • 2.Rc1+
          • 2...bxc1Q
            • 3.Qxc1#
          • 2...bxc1S
            • 3.Qxc1#
          • 2...bxc1B
            • 3.Qxc1#
          • 2...bxc1R
            • 3.Qxc1#
          • 2...b1Q
            • 3.Qc3#
          • 2...b1S
            • 3.Qc3#
          • 2...b1B
            • 3.Qc3#
          • 2...b1R
            • 3.Qc3#
      • 1...b1Q
        • 2.Qc3+
          • 2...Qb2
            • 3.Rc1#
      • 1...f5+!
    • 1.Rc1+?
      • 1...b1Q+
        • 2.Qc2
          • 2...Qxc1
            • 3.Qxc1#
      • 1...b1B+!
    • 1.Qe1+?
      • 1...b1Q
        • 2.Qc3+
          • 2...Qb2
            • 3.Rc1#
      • 1...b1R
        • 2.Rc1
          • threat
            • 3.Qc3#
          • 2...Kb2
            • 3.Qc3#
          • 2...Rxc1
            • 3.Qxc1#
        • 2.Qc3+
          • 2...Rb2
            • 3.Rc1#
      • 1...b1S!
    • 1.Qd3?
      • 1...b1Q
        • 2.Qc3+
          • 2...Qb2
            • 3.Rc1#
      • 1...b1R
        • 2.Qxa3
          • threat
            • 3.Rxa2#
            • 3.Qxa2#
          • 2...Rb2
            • 3.Qxb2#
        • 2.Qc3+
          • 2...Rb2
            • 3.Rc1#
      • 1...b1S!
  • Keys
    • 1.Kg6!
      • 1...b1Q
        • 2.Qc3+
          • 2...Qb2
            • 3.Rc1#
      • 1...f5
        • 2.Rc1+
          • 2...bxc1Q
            • 3.Qxc1#
          • 2...bxc1S
            • 3.Qxc1#
          • 2...bxc1B
            • 3.Qxc1#
          • 2...bxc1R
            • 3.Qxc1#
          • 2...b1Q
            • 3.Qc3#
          • 2...b1S
            • 3.Qc3#
          • 2...b1B
            • 3.Qc3#
          • 2...b1R
            • 3.Qc3#

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).