MESON Chess Problem Database

Problem Display
PID: 216660 (8/1p6/8/5p2/1B3p2/P4p2/pk3P2/N3RK2 w - - 0 1)

Rozenfeld, Isai Hillel

Shakhmaty v SSSR, 1954

8/1p6/8/5p2/1B3p2/P4p2/pk3P2/N3RK2

#5

6 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.a4!
      • threat
        • 2.Rd1
          • threat
            • 3.Rd3
              • threat
                • 4.Ba3+
                  • 4...Kxa1
                    • 5.Rd1#
                  • 4...Kb1
                    • 5.Rd1#
              • 3...Kxa1
                • 4.Rb3
                  • threat
                    • 5.Bc3#
              • 3...Kb1
                • 4.Ba3
                  • threat
                    • 5.Rd1#
                  • 4...Kxa1
                    • 5.Rd1#
              • 3...Kc1
                • 4.Ba3+
                  • 4...Kb1
                    • 5.Rd1#
          • 2...b5
            • 3.Ke1
              • 3...bxa4
                • 4.Kd2
                  • 4...a3
                    • 5.Bc3#
            • 3.Rd3
              • threat
                • 4.Ba3+
                  • 4...Kxa1
                    • 5.Rd1#
                  • 4...Kb1
                    • 5.Rd1#
              • 3...Kxa1
                • 4.Rb3
                  • 4...bxa4
                    • 5.Bc3#
              • 3...Kb1
                • 4.Ba3
                  • threat
                    • 5.Rd1#
                  • 4...Kxa1
                    • 5.Rd1#
              • 3...Kc1
                • 4.Ba3+
                  • 4...Kb1
                    • 5.Rd1#
          • 2...b6
            • 3.Rd3
              • threat
                • 4.Ba3+
                  • 4...Kxa1
                    • 5.Rd1#
                  • 4...Kb1
                    • 5.Rd1#
              • 3...Kxa1
                • 4.Rb3
                  • 4...b5
                    • 5.Bc3#
              • 3...Kb1
                • 4.Ba3
                  • threat
                    • 5.Rd1#
                  • 4...Kxa1
                    • 5.Rd1#
              • 3...Kc1
                • 4.Ba3+
                  • 4...Kb1
                    • 5.Rd1#
      • 1...b5
        • 2.Kg1
          • 2...bxa4
            • 3.Rf1
              • 3...a3
                • 4.Be1
                  • 4...Kxa1
                    • 5.Bc3#
                  • 4...Kb1
                    • 5.Bc3#
                  • 4...Kc1
                    • 5.Bc3#
      • 1...b6
        • 2.Rd1
          • 2...b5
            • 3.Ke1
              • 3...bxa4
                • 4.Kd2
                  • 4...a3
                    • 5.Bc3#
            • 3.Rd3
              • threat
                • 4.Ba3+
                  • 4...Kxa1
                    • 5.Rd1#
                  • 4...Kb1
                    • 5.Rd1#
              • 3...Kxa1
                • 4.Rb3
                  • 4...bxa4
                    • 5.Bc3#
              • 3...Kb1
                • 4.Ba3
                  • threat
                    • 5.Rd1#
                  • 4...Kxa1
                    • 5.Rd1#
              • 3...Kc1
                • 4.Ba3+
                  • 4...Kb1
                    • 5.Rd1#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).