Problem Display
PID: 250173 (Q4bbB/q6B/r1r3P1/6pN/nR1PkNP1/2P5/1pPP2K1/8 w - - 0 1)

Neunivako, Pavel Efimovich

64 Shakhmatnoe obozrenie, 1927

Q4bbB/q6B/r1r3P1/6pN/nR1PkNP1/2P5/1pPP2K1/8

#2

13 + 9


6490 yacpdb 2021
  • SOUND
  • Sets
    • 1...Qxd4
      • 2.Rxd4#
    • 1...Ba2
      • 2.g7#
    • 1...Bb3
      • 2.g7#
    • 1...Bc4
      • 2.g7#
    • 1...Bf7
      • 2.gxf7#
    • 1...Sc5
      • 2.d5#
    • 1...gxf4
      • 2.Sf6#
  • Tries
    • 1.Be5?
      • threat
        • 2.Sg3#
        • 2.Sf6#
      • 1...Qxa8
        • 2.Sg3#
      • 1...gxf4
        • 2.Sf6#
      • 1...Qb7
        • 2.Sg3#
      • 1...Qe7
        • 2.Sg3#
      • 1...Qf7
        • 2.Sg3#
      • 1...Qg7
        • 2.Sg3#
      • 1...Be7
        • 2.Sg3#
      • 1...Bg7
        • 2.Sg3#
      • 1...Bd5
        • 2.Sg3#
      • 1...Qxd4!
    • 1.Qxc6+?
      • 1...Bd5
        • 2.Qxd5#
        • 2.g7#
      • 1...Rxc6!
  • Keys
    • 1.Kf2!
      • threat
        • 2.d3#
      • 1...Qxd4+
        • 2.Rxd4#
      • 1...gxf4
        • 2.Sf6#
      • 1...Bc4
        • 2.g7#
      • 1...Sc5
        • 2.d5#


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).