Problem Display
PID: 242562 (8/3N4/1p4Q1/2bkN3/1n3pP1/2PP3K/6P1/8 w - - 0 1)

Klark, Dmitry Vasilevich

Vsemirnaya Illustrantiya, 1877

8/3N4/1p4Q1/2bkN3/1n3pP1/2PP3K/6P1/8

#3

8 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bg1
      • 2.d4
        • threat
          • 3.Sxb6#
        • 2...Bxd4
          • 3.c4#
        • 2...b5
          • 3.Sb6#
    • 1...Bf2
      • 2.d4
        • threat
          • 3.Sxb6#
        • 2...Bxd4
          • 3.c4#
        • 2...b5
          • 3.Sb6#
    • 1...Be3
      • 2.d4
        • threat
          • 3.Sxb6#
        • 2...Bxd4
          • 3.c4#
        • 2...b5
          • 3.Sb6#
    • 1...Bd4
      • 2.c4#
    • 1...Bd6
      • 2.Qf7#
      • 2.Qg8#
    • 1...Be7
      • 2.Sc4
        • threat
          • 3.Scxb6#
          • 3.Qe4#
    • 1...Bf8
      • 2.Sc4
        • threat
          • 3.Scxb6#
          • 3.Qe4#
    • 1...Sa2
      • 2.Qc6#
    • 1...Sc2
      • 2.Qc6#
    • 1...Sxd3
      • 2.Qc6#
    • 1...Sa6
      • 2.Qc6#
    • 1...Sc6
      • 2.Qxc6#
  • Tries
    • 1.Sf3?
      • threat
        • 2.c4#
      • 1...b5
        • 2.Sg5
          • threat
            • 3.Qe6#
          • 2...Bd6
            • 3.Qe4#
      • 1...Sxd3!
    • 1.Sxb6+?
      • 1...Kxe5
        • 2.Sc4+
          • 2...Kd5
            • 3.Qe4#
        • 2.Sc8
          • threat
            • 3.Qf5#
          • 2...Kd5
            • 3.Qe4#
      • 1...Bxb6!
    • 1.d4?
      • 1...b5
        • 2.Sxc5
          • threat
            • 3.Qe6#
      • 1...f3!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qe4#
      • 1...Sxd3
        • 2.Qe4+
          • 2...Kxe4
            • 3.Sf6#

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).