Problem Display
PID: 248056 (8/8/8/4p1p1/2R3B1/p7/Pp5p/1K4kN w - - 0 1)

Amirov, Talip Khasanovich

Shakhmaty v SSSR, 1958

8/8/8/4p1p1/2R3B1/p7/Pp5p/1K4kN

#4

5 + 6


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rc3!
      • 1...Kf1
        • 2.Re3
          • threat
            • 3.Bh3+
              • 3...Kg1
                • 4.Re1#
          • 2...Kg1
            • 3.Bh3
              • threat
                • 4.Re1#
              • 3...Kxh1
                • 4.Re1#
          • 2...Kg2
            • 3.Bh3+
              • 3...Kg1
                • 4.Re1#
              • 3...Kxh1
                • 4.Re1#
      • 1...Kxh1
        • 2.Rg3
          • 2...e4
            • 3.Bf5
              • threat
                • 4.Bxe4#
              • 3...e3
                • 4.Be4#
      • 1...Kg2
        • 2.Bf3+
          • 2...Kf1
            • 3.Rd3
              • threat
                • 4.Rd1#
              • 3...Ke1
                • 4.Rd1#
              • 3...Kg1
                • 4.Rd1#
          • 2...Kg1
            • 3.Rd3
              • threat
                • 4.Rd1#
              • 3...Kf1
                • 4.Rd1#
          • 2...Kh3
            • 3.Rc6
              • threat
                • 4.Rh6#
              • 3...Kh4
                • 4.Rh6#
            • 3.Rc7
              • threat
                • 4.Rh7#
              • 3...Kh4
                • 4.Rh7#
            • 3.Rc8
              • threat
                • 4.Rh8#
              • 3...Kh4
                • 4.Rh8#
        • 2.Bh3+
          • 2...Kg1
            • 3.Rd3
              • threat
                • 4.Rd1#
              • 3...Kxh1
                • 4.Rd1#
            • 3.Re3
              • threat
                • 4.Re1#
              • 3...Kxh1
                • 4.Re1#
            • 3.Rf3
              • threat
                • 4.Rf1#
              • 3...Kxh1
                • 4.Rf1#
          • 2...Kxh1
            • 3.Rf3
              • threat
                • 4.Rf1#
              • 3...Kg1
                • 4.Rf1#
      • 1...e4
        • 2.Re3
          • threat
            • 3.Bh3
              • threat
                • 4.Re1#
              • 3...Kxh1
                • 4.Re1#
          • 2...Kf1
            • 3.Bh3+
              • 3...Kg1
                • 4.Re1#
          • 2...Kxh1
            • 3.Rg3
              • 3...e3
                • 4.Bf3#
          • 2...Kg2
            • 3.Bh3+
              • 3...Kg1
                • 4.Re1#
              • 3...Kxh1
                • 4.Re1#

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).