MESON Chess Problem Database

Problem Display
PID: 50966 (8/8/2pP1PB1/6P1/3k4/2N2p1p/5N1P/K5Qb w - - 0 1)

Bron, Vladimir Akimovich

1st Prize, Shakhmaty v SSSR, 1953

8/8/2pP1PB1/6P1/3k4/2N2p1p/5N1P/K5Qb

#4

9 + 5

3105 FIDE Album (1945-1955) 1964

SOLUTION

  • SOUND
  • Keys
    • 1.Qb1!
      • threat
        • 2.Qb4+
          • 2...Ke3
            • 3.Scd1+
              • 3...Ke2
                • 4.Bd3#
          • 2...Ke5
            • 3.Qe4+
              • 3...Kxd6
                • 4.Qe7#
      • 1...Kxc3
        • 2.Qb2+
          • 2...Kc4
            • 3.Bf7+
              • 3...Kc5
                • 4.Se4#
      • 1...Ke3
        • 2.Sg4+
          • 2...Kd2
            • 3.Qc2+
              • 3...Ke1
                • 4.Qd1#
                • 4.Qc1#
                • 4.Qf2#
            • 3.Qd3+
              • 3...Kc1
                • 4.Sa2#
                • 4.Qc2#
                • 4.Qd1#
                • 4.Qe3#
              • 3...Ke1
                • 4.Qd1#
            • 3.Qb2+
              • 3...Ke1
                • 4.Qc1#
                • 4.Qf2#
            • 3.Kb2
              • threat
                • 4.Qc1#
                • 4.Qd1#
      • 1...Kc4
        • 2.Qb2
          • threat
            • 3.Sce4
              • threat
                • 4.Bf7#
              • 3...Kd5
                • 4.Bf7#
          • 2...Kd4
            • 3.Sce4+
              • 3...Ke3
                • 4.Qd2#
              • 3...Kc4
                • 4.Bf7#
              • 3...Kd5
                • 4.Bf7#
          • 2...Kc5
            • 3.Sce4+
              • 3...Kc4
                • 4.Bf7#
              • 3...Kd5
                • 4.Bf7#
          • 2...c5
            • 3.Bf7+
              • 3...Kd4
                • 4.Scd1#
      • 1...Kc5
        • 2.Sd3+
          • 2...Kd4
            • 3.Qb4+
              • 3...Ke3
                • 4.Qf4#
          • 2...Kxd6
            • 3.Qb8+
              • 3...Ke6
                • 4.Sc5#
              • 3...Kd7
                • 4.Sc5#
                • 4.Bf5#
      • 1...c5
        • 2.Sg4
          • threat
            • 3.Qd3#
          • 2...Kxc3
            • 3.Qb2+
              • 3...Kc4
                • 4.Se3#
          • 2...Kc4
            • 3.Sb5
              • threat
                • 4.Se3#
                • 4.Bf7#
              • 3...Kd5
                • 4.Qe4#
          • 2...c4
            • 3.Qb6+
              • 3...Kxc3
                • 4.Qb2#
            • 3.Qb5
              • threat
                • 4.Qe5#
              • 3...Kxc3
                • 4.Qb2#

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).