Problem Display
PID: 257276 (8/8/B1pK4/8/2rk4/5Q2/8/8 w - - 0 1)

Stepochkin, Anatoly Viktorovich

Sachmatija, 2021

8/8/B1pK4/8/2rk4/5Q2/8/8

#4

3 + 3


SOLUTION


  • SOUND
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qf3
          • 2...c5
            • 3.Ke6
              • 3...Rc1
                • 4.Qd3#
              • 3...Rc2
                • 4.Qd3#
              • 3...Rc3
                • 4.Qf4#
              • 3...Ra4
                • 4.Qd3#
              • 3...Rb4
                • 4.Qd3#
            • 3.Bb5
              • 3...Rc1
                • 4.Qd3#
              • 3...Rc2
                • 4.Qd3#
              • 3...Rc3
                • 4.Qf4#
              • 3...Ra4
                • 4.Qd3#
              • 3...Rb4
                • 4.Qd3#
      • 1...Ke4
        • 2.Bxc4
          • 2...Kf5
            • 3.Bd3+
              • 3...Kf6
                • 4.Qg6#
          • 2...c5
            • 3.Ke6
              • 3...Kd4
                • 4.Qd3#

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).