Problem Display
PID: 72726 (7n/4p3/1P1P2p1/p7/b2P1R2/P1pkN2Q/pn2pP2/b3K3 w - - 0 1)

Manolescu, Mircea Mihai

3rd HM., Buletin Problemistic, 1977

7n/4p3/1P1P2p1/p7/b2P1R2/P1pkN2Q/pn2pP2/b3K3

#4

9 + 11


5627 Probleme de Sah 1998

SOLUTION


  • SOUND
  • Keys
    • 1.Qc8!
      • threat
        • 2.Qa6+
          • 2...Bb5
            • 3.Qxb5+
              • 3...Sc4
                • 4.Qxc4#
      • 1...Bb3
        • 2.Qg4
          • threat
            • 3.Qxe2#
          • 2...c2
            • 3.Qxe2+
              • 3...Kc3
                • 4.Qd2#
          • 2...Bd1
            • 3.Qe6
              • threat
                • 4.Qe4#
              • 3...c2
                • 4.Qb3#
      • 1...Bb5
        • 2.Qg4
          • threat
            • 3.Qxe2#
          • 2...c2
            • 3.Qxe2+
              • 3...Kc3
                • 4.Qxc2#
        • 2.Qb7
          • threat
            • 3.Qe4#
          • 2...c2
            • 3.Qe4+
              • 3...Kc3
                • 4.Qxc2#
          • 2...Bc6
            • 3.Qxc6
              • threat
                • 4.Qe4#
              • 3...c2
                • 4.Qxc2#
        • 2.Qa8
          • threat
            • 3.Qe4#
          • 2...c2
            • 3.Qe4+
              • 3...Kc3
                • 4.Qxc2#
          • 2...Bc6
            • 3.Qxc6
              • threat
                • 4.Qe4#
              • 3...c2
                • 4.Qxc2#
      • 1...Bd7
        • 2.Qa6+
          • 2...Bb5
            • 3.Qxb5+
              • 3...Sc4
                • 4.Qxc4#
        • 2.Qxd7
          • threat
            • 3.Qb5+
              • 3...Sc4
                • 4.Qxc4#
            • 3.Qc6
              • threat
                • 4.Qe4#
              • 3...c2
                • 4.Qxc2#
            • 3.Qe6
              • threat
                • 4.Qe4#
              • 3...c2
                • 4.Qb3#
          • 2...c2
            • 3.Qb5+
              • 3...Kc3
                • 4.Sd5#
              • 3...Sc4
                • 4.Qxc4#
          • 2...Sc4
            • 3.Qb5
              • threat
                • 4.Qxc4#
        • 2.Qb7
          • threat
            • 3.Qe4#
          • 2...c2
            • 3.Qe4+
              • 3...Kc3
                • 4.Qxc2#
          • 2...Bf5
            • 3.Qa6+
              • 3...Sc4
                • 4.Qxc4#
          • 2...Bc6
            • 3.Qxc6
              • threat
                • 4.Qe4#
              • 3...c2
                • 4.Qxc2#
        • 2.Qa8
          • threat
            • 3.Qe4#
          • 2...c2
            • 3.Qe4+
              • 3...Kc3
                • 4.Qxc2#
          • 2...Bf5
            • 3.Qa6+
              • 3...Sc4
                • 4.Qxc4#
          • 2...Bc6
            • 3.Qxc6
              • threat
                • 4.Qe4#
              • 3...c2
                • 4.Qxc2#
      • 1...Be8
        • 2.Qa6+
          • 2...Bb5
            • 3.Qxb5+
              • 3...Sc4
                • 4.Qxc4#
        • 2.Qxe8
          • threat
            • 3.Qb5+
              • 3...Sc4
                • 4.Qxc4#
            • 3.Qc6
              • threat
                • 4.Qe4#
              • 3...c2
                • 4.Qxc2#
          • 2...c2
            • 3.Qb5+
              • 3...Kc3
                • 4.Sd5#
              • 3...Sc4
                • 4.Qxc4#
          • 2...Sc4
            • 3.Qb5
              • threat
                • 4.Qxc4#
          • 2...g5
            • 3.Qb5+
              • 3...Sc4
                • 4.Qxc4#
                • 4.Qf5#
        • 2.Qg4
          • threat
            • 3.Qxe2#
          • 2...c2
            • 3.Qxe2+
              • 3...Kc3
                • 4.Qxc2#
        • 2.Qb7
          • threat
            • 3.Qe4#
          • 2...c2
            • 3.Qe4+
              • 3...Kc3
                • 4.Qxc2#
          • 2...Bc6
            • 3.Qxc6
              • threat
                • 4.Qe4#
              • 3...c2
                • 4.Qxc2#
        • 2.Qa8
          • threat
            • 3.Qe4#
          • 2...c2
            • 3.Qe4+
              • 3...Kc3
                • 4.Qxc2#
          • 2...Bc6
            • 3.Qxc6
              • threat
                • 4.Qe4#
              • 3...c2
                • 4.Qxc2#
      • 1...c2
        • 2.Qa6+
          • 2...Kc3
            • 3.Qxa5+
              • 3...Kb3
                • 4.Qb4#
              • 3...Kd3
                • 4.Qd2#
          • 2...Bb5
            • 3.Qxb5+
              • 3...Kc3
                • 4.Sd5#
              • 3...Sc4
                • 4.Qxc4#

FEATURES


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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).