Problem Display
PID: 28415 (2r2Q2/1r2pb2/4RBp1/qP2N2p/B1p1R3/8/1pPp4/N1bk3K w - - 0 1)

Anonymous

Source?, 0000

2r2Q2/1r2pb2/4RBp1/qP2N2p/B1p1R3/8/1pPp4/N1bk3K

#4

10 + 12


3978 200 Demanding Chess Puzzles 1996

SOLUTION


  • SOUND
  • Keys
    • 1.Sd3!
      • threat
        • 2.Sf2#
      • 1...cxd3
        • 2.Bc3
          • threat
            • 3.Re1+
              • 3...dxe1Q+
                • 4.Rxe1#
              • 3...dxe1S
                • 4.Rxe1#
              • 3...dxe1B
                • 4.Rxe1#
              • 3...dxe1R+
                • 4.Rxe1#
          • 2...Qxc3
            • 3.Rxg6
              • threat
                • 4.Rg1#
              • 3...Bxg6
                • 4.Qf1#
                • 4.Qf3#
              • 3...Qd4
                • 4.c4#
              • 3...Qf6
                • 4.c4#
              • 3...Qg7
                • 4.c4#
              • 3...Qc5
                • 4.c4#
          • 2...Rxc3
            • 3.Qxf7
              • threat
                • 4.Qf1#
                • 4.Qf3#

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).