Problem Display
PID: 223963 (8/8/8/1P2Q1p1/b6b/1pR3p1/1PPp4/K2k4 w - - 0 1)

Hultberg, Gustav Herbert

Deutsche Schachzeitung, 1979

8/8/8/1P2Q1p1/b6b/1pR3p1/1PPp4/K2k4

#3

6 + 7


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Qe2+?
      • 1...Kc1
        • 2.cxb3#
      • 1...Kxe2!
  • Keys
    • 1.Qe3!
      • threat
        • 2.Rd3
          • threat
            • 3.Qxd2#
          • 2...Kc1
            • 3.Qxd2#
          • 2...Kxc2
            • 3.Qxd2#
        • 2.Qg1+
          • 2...Ke2
            • 3.Re3#
        • 2.Qf3+
          • 2...Kc1
            • 3.cxb3#
          • 2...Ke1
            • 3.Re3#
      • 1...Kc1
        • 2.Rd3
          • threat
            • 3.Qxd2#
          • 2...Kd1
            • 3.Qxd2#
          • 2...Kxc2
            • 3.Qxd2#
      • 1...Bxb5
        • 2.Qg1+
          • 2...Ke2
            • 3.Re3#
          • 2...Bf1
            • 3.Qxf1#
      • 1...bxc2
        • 2.Qg1+
          • 2...Ke2
            • 3.Re3#
      • 1...g2
        • 2.Qf3+
          • 2...Kc1
            • 3.cxb3#
          • 2...Ke1
            • 3.Re3#
      • 1...g4
        • 2.Qg1+
          • 2...Ke2
            • 3.Re3#

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).