Problem Display
PID: 44753 (6R1/1p2R3/3p4/1K1k1Pb1/1P3qNp/P1B2P2/1N6/8 w - - 0 1)

Chapman, J

Source?, 0000

6R1/1p2R3/3p4/1K1k1Pb1/1P3qNp/P1B2P2/1N6/8

#3

10 + 6


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Sets
    • 1...Qe3
      • 2.Rxe3
        • threat
          • 3.Rd3#
        • 2...Bxe3
          • 3.Sxe3#
          • 3.Sf6#
        • 2...Bf6
          • 3.Sxf6#
    • 1...Qc4+
      • 2.Sxc4
        • threat
          • 3.Sb6#
        • 2...Be3
          • 3.Scxe3#
          • 3.Sgxe3#
          • 3.Sf6#
        • 2...b6
          • 3.Sxb6#
    • 1...Qe4
      • 2.fxe4#
    • 1...Bf6
      • 2.Sxf6#
    • 1...Bh6
      • 2.Sf6#
  • Keys
    • 1.Rxg5!
      • threat
        • 2.Sf6#
      • 1...Qxb4+
        • 2.axb4
          • threat
            • 3.Se3#
            • 3.Sf6#
            • 3.f6#
      • 1...Qc4+
        • 2.Sxc4
          • threat
            • 3.Sce3#
            • 3.Sb6#
            • 3.Sge3#
            • 3.Sf6#
            • 3.f6#
      • 1...Qxg5
        • 2.Sa4
          • threat
            • 3.Sb6#
          • 2...Qe3
            • 3.Sxe3#
            • 3.Sf6#
          • 2...b6
            • 3.Sxb6#
        • 2.Sc4
          • threat
            • 3.Sb6#
          • 2...Qe3
            • 3.Scxe3#
            • 3.Sgxe3#
            • 3.Sf6#
          • 2...b6
            • 3.Sxb6#
      • 1...Qxg4
        • 2.Rxg4
          • threat
            • 3.Rd4#
        • 2.fxg4
          • threat
            • 3.f6#
      • 1...Qd4
        • 2.f6+
          • 2...Qe5
            • 3.Se3#
      • 1...Qe5
        • 2.Bxe5
          • threat
            • 3.Se3#
            • 3.Sf6#
          • 2...dxe5
            • 3.Rd7#

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).