Problem Display
PID: 286177 (8/3p4/4k3/6Q1/8/4K3/3B4/8 w - - 0 1)

Zheglov, Viktor Sergeevich

3rd Prize, Zadachi i Etyudi, 1999

8/3p4/4k3/6Q1/8/4K3/3B4/8

#5

3 + 2


6490 yacpdb 2026

SOLUTION


  • SOUND
  • Keys
    • 1.Ke4!
      • threat
        • 2.Qg8+
          • 2...Kd6
            • 3.Ba5
              • threat
                • 4.Qf7
                  • 4...Kc5
                    • 5.Qd5#
                  • 4...Kc6
                    • 5.Qd5#
              • 3...Ke7
                • 4.Bd8+
                  • 4...Kd6
                    • 5.Qd5#
          • 2...Ke7
            • 3.Kd5
              • threat
                • 4.Bg5#
              • 3...Kf6
                • 4.Bh6
                  • 4...Kf5
                    • 5.Qg5#
                  • 4...Ke7
                    • 5.Bg5#
                    • 5.Qf8#
                  • 4...d6
                    • 5.Qe6#
              • 3...d6
                • 4.Bg5+
                  • 4...Kd7
                    • 5.Qd8#
                • 4.Qe6+
                  • 4...Kd8
                    • 5.Ba5#
                  • 4...Kf8
                    • 5.Bh6#
      • 1...d5+
        • 2.Qxd5+
          • 2...Kf6
            • 3.Qd7
              • 3...Kg6
                • 4.Qe7
                  • 4...Kh5
                    • 5.Qg5#
          • 2...Ke7
            • 3.Bb4+
              • 3...Kf6
                • 4.Bf8
                  • 4...Kg6
                    • 5.Qf5#
              • 3...Ke8
                • 4.Qe6+
                  • 4...Kd8
                    • 5.Ba5#
      • 1...Kd6
        • 2.Ba5
          • threat
            • 3.Qe5+
              • 3...Kc6
                • 4.Qd5#
            • 3.Bd8
              • threat
                • 4.Qd5#
              • 3...Kc6
                • 4.Qd5#
              • 3...Ke6
                • 4.Qf6#
                • 4.Qe7#
                • 4.Qd5#
                • 4.Qg6#
          • 2...Ke6
            • 3.Qg8+
              • 3...Kd6
                • 4.Qf7
                  • 4...Kc5
                    • 5.Qd5#
                  • 4...Kc6
                    • 5.Qd5#
              • 3...Ke7
                • 4.Bd8+
                  • 4...Kd6
                    • 5.Qd5#
      • 1...d6
        • 2.Qf5+
          • 2...Ke7
            • 3.Bg5+
              • 3...Ke8
                • 4.Qe6+
                  • 4...Kf8
                    • 5.Bh6#

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).