Problem Display
PID: 123536 (8/8/4p3/4K3/6R1/Q1p5/P1k1n3/1NB5 w - - 0 1)

Sobek, Karel

Zemedelske noviny, 1976

8/8/4p3/4K3/6R1/Q1p5/P1k1n3/1NB5

#3

6 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sg1
      • 2.Qb3+
        • 2...Kxc1
          • 3.Rxg1#
        • 2...Kd3
          • 3.Qd1#
      • 2.Qxc3+
        • 2...Kxb1
          • 3.Qb2#
        • 2...Kd1
          • 3.Qd2#
    • 1...Sg3
      • 2.Qxc3+
        • 2...Kxb1
          • 3.Qb2#
        • 2...Kd1
          • 3.Qd2#
    • 1...Sd4
      • 2.Qxc3+
        • 2...Kxb1
          • 3.Qb2#
        • 2...Kd1
          • 3.Qd2#
    • 1...Sf4
      • 2.Qxc3+
        • 2...Kxb1
          • 3.Qb2#
        • 2...Kd1
          • 3.Qd2#
  • Tries
    • 1.Qb3+?
      • 1...Kd3
        • 2.Qd1#
      • 1...Kxc1!
    • 1.Qxc3+?
      • 1...Kxb1
        • 2.Qb2#
      • 1...Kd1
        • 2.Qd2#
      • 1...Sxc3!
  • Keys
    • 1.Rg1!
      • threat
        • 2.Qb3+
          • 2...Kd3
            • 3.Rd1#
      • 1...Kxb1
        • 2.Qb3+
          • 2...Ka1
            • 3.Bb2#
      • 1...Kd3
        • 2.Qa6+
          • 2...Kc2
            • 3.Sa3#
      • 1...Sxc1
        • 2.Ke4
          • threat
            • 3.Rxc1#
            • 3.Qxc1#
          • 2...Kxb1
            • 3.Rxc1#
          • 2...Sxa2
            • 3.Qxa2#
          • 2...Se2
            • 3.Qb3#
          • 2...Sb3
            • 3.Qxb3#
          • 2...Sd3
            • 3.Qb3#
            • 3.Qxc3#
      • 1...Sxg1
        • 2.Qxc3+
          • 2...Kxb1
            • 3.Qb2#
          • 2...Kd1
            • 3.Qd2#
      • 1...Sg3
        • 2.Qxc3+
          • 2...Kxb1
            • 3.Qb2#
      • 1...Sd4
        • 2.Qxc3+
          • 2...Kxb1
            • 3.Qb2#
      • 1...Sf4
        • 2.Qxc3+
          • 2...Kxb1
            • 3.Qb2#

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).