Problem Display
PID: 271783 (8/8/8/p3R3/1k1K4/8/3P4/1N1B4 w - - 0 1)

Kozhakin, Vladimir Vladimirovich

Simonov, Valentin Anatolovich

Pat a Mat, 1992

8/8/8/p3R3/1k1K4/8/3P4/1N1B4

#4

5 + 2


6490 yacpdb 2023

SOLUTION


  • SOUND
  • Keys
    • 1.Sa3!
      • threat
        • 2.Sc4
          • 2...a4
            • 3.Re6
              • threat
                • 4.Rb6#
              • 3...Kb5
                • 4.Rb6#
      • 1...Kxa3
        • 2.Kc3
          • threat
            • 3.Rxa5#
          • 2...Ka2
            • 3.Bb3+
              • 3...Ka1
                • 4.Re1#
              • 3...Kb1
                • 4.Re1#
              • 3...Ka3
                • 4.Rxa5#
          • 2...a4
            • 3.Bb3
              • 3...axb3
                • 4.Ra5#
      • 1...a4
        • 2.Sc4
          • 2...a3
            • 3.Re6
              • threat
                • 4.Rb6#
              • 3...Kb5
                • 4.Rb6#

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).