Problem Display
PID: 186475 (6Q1/4p3/2p1PpP1/2P2kbP/2p2p2/2N2N1P/6PK/8 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Running the Gauntlet, 1911

6Q1/4p3/2p1PpP1/2P2kbP/2p2p2/2N2N1P/6PK/8

#4

10 + 7


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qxc6
          • threat
            • 3.Qe4#
            • 3.Qd5#
      • 1...Bh4
        • 2.Qxc6
          • threat
            • 3.Qe4#
            • 3.Qd5#
          • 2...Bg3+
            • 3.Kh1
              • threat
                • 4.Qe4#
                • 4.Qd5#
    • 1.Qb8!
      • threat
        • 2.Sd4#
      • 1...Bh4
        • 2.g4+
          • 2...fxg4 ep+
            • 3.Kg2
              • 3...Kxe6
                • 4.Qc8#
              • 3...Bg5
                • 4.Sd4#
      • 1...Bh6
        • 2.Qc7
          • threat
            • 3.Qxc6
              • threat
                • 4.Qe4#
                • 4.Qd5#
        • 2.Qb6
          • threat
            • 3.Qxc6
              • threat
                • 4.Qe4#
                • 4.Qd5#
          • 2...Kxe6
            • 3.Qxc6+
              • 3...Kf5
                • 4.Qe4#
        • 2.Qb7
          • threat
            • 3.Qxc6
              • threat
                • 4.Qe4#
                • 4.Qd5#
        • 2.Qa8
          • threat
            • 3.Qxc6
              • threat
                • 4.Qe4#
                • 4.Qd5#
        • 2.Qc8
          • threat
            • 3.Qxc6
              • threat
                • 4.Qe4#
                • 4.Qd5#
        • 2.Qe8
          • threat
            • 3.Qxc6
              • threat
                • 4.Qe4#
                • 4.Qd5#
        • 2.g7
          • threat
            • 3.g8Q
              • threat
                • 4.Sd4#
                • 4.Sh4#
                • 4.Qb1#
                • 4.Qg4#
            • 3.g8B
              • threat
                • 4.Qb1#
          • 2...Kxe6
            • 3.Qc8+
              • 3...Kf7
                • 4.g8Q#
            • 3.g8Q+
              • 3...Kf5
                • 4.Sd4#
                • 4.Sh4#
                • 4.Qb1#
                • 4.Qg4#
              • 3...Kd7
                • 4.Qa7#
                • 4.Qb7#
                • 4.Qbc8#
                • 4.Qbd8#
                • 4.Qgc8#
          • 2...Bxg7
            • 3.Qg8
              • 3...Bh6
                • 4.Qg4#
              • 3...Bf8
                • 4.Qg4#
              • 3...Bh8
                • 4.Qg4#
    • 1.Qc8!
      • threat
        • 2.Qxc6
          • threat
            • 3.Qe4#
            • 3.Qd5#
      • 1...Bh4
        • 2.Qxc6
          • threat
            • 3.Qe4#
            • 3.Qd5#
          • 2...Bg3+
            • 3.Kh1
              • threat
                • 4.Qe4#
                • 4.Qd5#
    • 1.Qe8!
      • threat
        • 2.Qxc6
          • threat
            • 3.Qe4#
            • 3.Qd5#
      • 1...Bh4
        • 2.Qxc6
          • threat
            • 3.Qe4#
            • 3.Qd5#
          • 2...Bg3+
            • 3.Kh1
              • threat
                • 4.Qe4#
                • 4.Qd5#

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).