MESON Chess Problem Database

Problem Display
PID: 251101 (8/8/N7/3B4/3R4/8/2k2P2/5K2 w - - 0 1)

Smirnov, Valery Gennadevich

Uralski Problemist, 2011

8/8/N7/3B4/3R4/8/2k2P2/5K2

#5

5 + 1

SOLUTION

  • SOUND
  • Keys
    • 1.Rb4!
      • 1...Kc1
        • 2.Ke2
          • 2...Kc2
            • 3.Rb3
              • 3...Kc1
                • 4.Kd3
                  • 4...Kd1
                    • 5.Rb1#
      • 1...Kd1
        • 2.Rc4
          • 2...Kd2
            • 3.Sb4
              • 3...Kd1
                • 4.Bf3+
                  • 4...Kd2
                    • 5.Rc2#
      • 1...Kd2
        • 2.Rc4
          • threat
            • 3.Sb4
              • 3...Kd1
                • 4.Bf3+
                  • 4...Kd2
                    • 5.Rc2#
          • 2...Kd1
            • 3.Sb4
              • 3...Kd2
                • 4.Rc2+
                  • 4...Kd1
                    • 5.Bf3#
          • 2...Kd3
            • 3.Sb4+
              • 3...Kd2
                • 4.Rc2+
                  • 4...Kd1
                    • 5.Bf3#
      • 1...Kc3
        • 2.Ke2
          • 2...Kc2
            • 3.Rb3
              • 3...Kc1
                • 4.Kd3
                  • 4...Kd1
                    • 5.Rb1#
      • 1...Kd3
        • 2.Rc4
          • 2...Kd2
            • 3.Sb4
              • 3...Kd1
                • 4.Bf3+
                  • 4...Kd2
                    • 5.Rc2#

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).