Problem Display
PID: 281108 (qb2R3/2Bp4/p7/2p3r1/2BkNp1p/1P2pP1n/1K1P2b1/5n1Q w - - 0 1)

Bielefeldt, German

Cabrera, Virginio

Tehtavaniekka, 2024

qb2R3/2Bp4/p7/2p3r1/2BkNp1p/1P2pP1n/1K1P2b1/5n1Q

#3

9 + 13


SOLUTION


  • SOUND
  • Sets
    • 1...Qxe4
      • 2.Rxe4#
    • 1...Sh2
      • 2.Qc1
        • threat
          • 3.Qc3#
    • 1...a5
      • 2.Sc3
        • threat
          • 3.Se2#
          • 3.Sb5#
  • Keys
    • 1.Sg3!
      • threat
        • 2.Se2#
      • 1...Qxf3
        • 2.Re4+
          • 2...Qxe4
            • 3.Se2#
      • 1...Rxg3
        • 2.Ba5
          • threat
            • 3.Bc3#
      • 1...Bxf3
        • 2.Ba5
          • threat
            • 3.Bc3#
      • 1...Sxg3
        • 2.dxe3+
          • 2...fxe3
            • 3.Qd1#
      • 1...fxg3
        • 2.Ba5
          • threat
            • 3.Bc3#
      • 1...hxg3
        • 2.Ba5
          • threat
            • 3.Bc3#
      • 1...Sg1
        • 2.Ba5
          • threat
            • 3.Bc3#
          • 2...Se2
            • 3.Sxe2#

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).