MESON Chess Problem Database

Problem Display
PID: 216726 (N3R3/4p3/p2k2p1/p1p2PP1/2pp3Q/3p3K/rP1n4/1n6 w - - 0 1)

Chocolous, Jiri

Svetozor, 1889

N3R3/4p3/p2k2p1/p1p2PP1/2pp3Q/3p3K/rP1n4/1n6

#4

7 + 12

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qh8!
      • threat
        • 2.Rd8+
          • 2...Kc6
            • 3.Qe8+
              • 3...Kb7
                • 4.Qd7#
      • 1...Kd5
        • 2.Qf6
          • threat
            • 3.Qe6#
          • 2...Ke4
            • 3.Rxe7+
              • 3...Kf3
                • 4.fxg6#
              • 3...Kf4
                • 4.fxg6#
              • 3...Kd5
                • 4.Sb6#
                • 4.Sc7#
                • 4.Re5#
                • 4.Qe6#
          • 2...gxf5
            • 3.Rxe7
              • threat
                • 4.Sb6#
                • 4.Sc7#
                • 4.Re5#
                • 4.Qe6#
          • 2...exf6
            • 3.Re6
              • threat
                • 4.Sb6#
                • 4.Sc7#
      • 1...Kc6
        • 2.Rd8
          • threat
            • 3.Qe8+
              • 3...Kb7
                • 4.Qd7#
          • 2...Kb5
            • 3.Qe8+
              • 3...Kb4
                • 4.Rb8#
          • 2...Kb7
            • 3.Rc8
              • threat
                • 4.Rc7#
              • 3...Ka7
                • 4.Rc7#
            • 3.Qe8
              • threat
                • 4.Qd7#
              • 3...Ka7
                • 4.Rd7#
                • 4.Qd7#
                • 4.Qxe7#
      • 1...Kd7
        • 2.Rd8+
          • 2...Kc6
            • 3.Qe8+
              • 3...Kb7
                • 4.Qd7#
      • 1...gxf5
        • 2.Rd8+
          • 2...Kc6
            • 3.Qe8+
              • 3...Kb7
                • 4.Qd7#
          • 2...Ke6
            • 3.Sc7+
              • 3...Kf7
                • 4.Qh7#
                • 4.Qg8#

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).