Problem Display
PID: 276378 (8/8/8/1pR5/1p6/1N1k1K2/8/1N6 w - - 0 1)

Matrenin, Mikhail Vasilevich

Kudesnik, 2004

8/8/8/1pR5/1p6/1N1k1K2/8/1N6

#5

4 + 3


6490 yacpdb 2024

SOLUTION


  • SOUND
  • Keys
    • 1.S3d2!
      • 1...Kd4
        • 2.Se4
          • 2...Kd3
            • 3.Sbd2
              • 3...Kd4
                • 4.Sb3+
                  • 4...Kd3
                    • 5.Sf2#
              • 3...b3
                • 4.Sxb3
                  • 4...b4
                    • 5.Sf2#
          • 2...b3
            • 3.Sbd2
              • threat
                • 4.Sxb3+
                  • 4...Kd3
                    • 5.Sf2#
                    • 5.Rc3#
              • 3...Kd3
                • 4.Sxb3
                  • 4...b4
                    • 5.Sf2#
              • 3...b2
                • 4.Sb3+
                  • 4...Kd3
                    • 5.Sf2#
                    • 5.Rc3#
              • 3...b4
                • 4.Sxb3+
                  • 4...Kd3
                    • 5.Sf2#
      • 1...b3
        • 2.Se4
          • threat
            • 3.Sa3
              • threat
                • 4.Rd5#
              • 3...Kd4
                • 4.Sxb5+
                  • 4...Kd3
                    • 5.Rc3#
          • 2...Kd4
            • 3.Sbd2
              • threat
                • 4.Sxb3+
                  • 4...Kd3
                    • 5.Sf2#
                    • 5.Rc3#
              • 3...Kd3
                • 4.Sxb3
                  • 4...b4
                    • 5.Sf2#
              • 3...b2
                • 4.Sb3+
                  • 4...Kd3
                    • 5.Sf2#
                    • 5.Rc3#
              • 3...b4
                • 4.Sxb3+
                  • 4...Kd3
                    • 5.Sf2#
          • 2...b2
            • 3.Sa3
              • threat
                • 4.Rd5#
              • 3...Kd4
                • 4.Sc2+
                  • 4...Kd3
                    • 5.Rc3#
                • 4.Sxb5+
                  • 4...Kd3
                    • 5.Rc3#
            • 3.Sg5
              • 3...Kd4
                • 4.Se6+
                  • 4...Kd3
                    • 5.Rc3#
              • 3...b4
                • 4.Se6
                  • 4...b3
                    • 5.Rc3#
          • 2...b4
            • 3.Sbd2
              • 3...Kd4
                • 4.Sxb3+
                  • 4...Kd3
                    • 5.Sf2#
              • 3...b2
                • 4.Sb3
                  • threat
                    • 5.Sf2#

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).