Problem Display
PID: 222429 (8/4pK2/3PP3/1Ppk2p1/Q3N1P1/8/2P1N3/Bn6 w - - 0 1)

Berger, Johann Nepomuk

Das Schachproblem, 1884

8/4pK2/3PP3/1Ppk2p1/Q3N1P1/8/2P1N3/Bn6

#2

10 + 5


6490 yacpdb 2020
  • SOUND
  • Sets
    • 1...c4
      • 2.Qa8#
    • 1...exd6
      • 2.Sf6#
  • Tries
    • 1.Kxe7?
      • threat
        • 2.Sf6#
      • 1...c4
        • 2.Qa8#
      • 1...Sc3!
    • 1.Bg7?
      • 1...c4
        • 2.Qa8#
      • 1...Sd2
        • 2.S2c3#
      • 1...Sa3
        • 2.S2c3#
      • 1...Sc3
        • 2.S2xc3#
      • 1...exd6!
    • 1.Bh8?
      • 1...c4
        • 2.Qa8#
      • 1...Sd2
        • 2.S2c3#
      • 1...Sa3
        • 2.S2c3#
      • 1...Sc3
        • 2.S2xc3#
      • 1...exd6!
    • 1.Qb3+?
      • 1...Kxe4
        • 2.Qd3#
      • 1...c4!
    • 1.Qa2+?
      • 1...c4
        • 2.Qa8#
      • 1...Kxe4!
    • 1.d7?
      • threat
        • 2.d8Q#
        • 2.d8R#
      • 1...c4
        • 2.Qa8#
      • 1...Sd2
        • 2.d8Q#
        • 2.d8R#
      • 1...Sa3
        • 2.d8Q#
        • 2.d8R#
      • 1...Sc3!
  • Keys
    • 1.Bd4!
      • 1...Kxe4
        • 2.Qa8#
      • 1...cxd4
        • 2.Qxd4#
      • 1...exd6
        • 2.Sf6#
      • 1...Sd2
        • 2.S2c3#
      • 1...Sa3
        • 2.S2c3#
      • 1...Sc3
        • 2.S2xc3#
      • 1...c4
        • 2.Qa8#


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).