Problem Display
PID: 194430 (K7/1P1P4/2Prpp2/2b1kBp1/2PN2r1/6P1/1QP1nP1B/2R2b2 w - - 0 1)

Shapovalov, Evgeny Ivanovich

Shakhmatnaya kompozitsiya, 2019

K7/1P1P4/2Prpp2/2b1kBp1/2PN2r1/6P1/1QP1nP1B/2R2b2

#4

13 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Bd3!
      • threat
        • 2.Sf3#
      • 1...Rgxd4
        • 2.g4+
          • 2...Sf4
            • 3.Re1+
              • 3...Be2
                • 4.Rxe2#
      • 1...Rdxd4
        • 2.b8Q+
          • 2...Bd6
            • 3.Q8b5+
              • 3...Bc5
                • 4.Qxc5#
      • 1...Rxd7
        • 2.b8Q+
          • 2...Rc7
            • 3.Qxc7+
              • 3...Bd6
                • 4.Sf3#
        • 2.b8B+
          • 2...Rc7
            • 3.Bxc7+
              • 3...Bd6
                • 4.Sf3#
      • 1...Bxd4
        • 2.Qb5+
          • 2...Bc5
            • 3.Qxc5+
              • 3...Rd5
                • 4.b8Q#
                • 4.b8B#
      • 1...Sxd4
        • 2.Re1+
          • 2...Be2
            • 3.Rxe2+
              • 3...Re4
                • 4.g4#
      • 1...Re4
        • 2.g4+
          • 2...Sg3
            • 3.Bxg3+
              • 3...Rf4
                • 4.Sf3#

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).