Problem Display
PID: 202281 (8/6B1/p2p2K1/P2k4/N2p1R2/1R1Np3/2P1B3/8 w - - 0 1)

Aprile, Giuseppe

L'Alfiere di Re, 1923

8/6B1/p2p2K1/P2k4/N2p1R2/1R1Np3/2P1B3/8

#2

9 + 5


6490 yacpdb 2020
  • SOUND
  • Sets
    • 1...Kc4
      • 2.Sb4#
      • 2.Sb6#
      • 2.Rxd4#
  • Tries
    • 1.Kf5?
      • threat
        • 2.Sb4#
      • 1...Kc4
        • 2.Sb4#
        • 2.Sb6#
        • 2.Rxd4#
      • 1...Kc6!
    • 1.Kf6?
      • threat
        • 2.Sb4#
      • 1...Kc4
        • 2.Sb4#
        • 2.Sb6#
      • 1...Kc6!
    • 1.Kf7?
      • threat
        • 2.Sb4#
      • 1...Kc4
        • 2.Sb4#
        • 2.Sb6#
        • 2.Rxd4#
      • 1...Kc6!
    • 1.Sb6+?
      • 1...Ke6
        • 2.Re4#
      • 1...Kc6!
    • 1.Bf3+?
      • 1...Kc4
        • 2.Sdb2#
        • 2.Sab2#
        • 2.Sb6#
        • 2.Rb4#
        • 2.Rxd4#
      • 1...Ke6!
    • 1.Rb6?
      • 1...Kc4
        • 2.Sb4#
        • 2.Rxd4#
      • 1...Ke6!
    • 1.Rf6?
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke4
        • 2.Bf3#
      • 1...Kc6!
  • Keys
    • 1.Rf7!
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke4
        • 2.Bf3#
      • 1...Kc6
        • 2.Sb4#
      • 1...Ke6
        • 2.Sf4#


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).