Problem Display
PID: 173784 (n2r1rn1/Q7/1NB1R3/4N2R/1b1k4/2p2P2/2P5/3K4 w - - 0 1)

Larrain, Santiago

Boletim da UBP, 1984

n2r1rn1/Q7/1NB1R3/4N2R/1b1k4/2p2P2/2P5/3K4

#2

9 + 7


5454 Near Snap 2018
  • SOUND
  • Sets
    • 1...Ke3+
      • 2.Sd5#
    • 1...Kc5+
      • 2.Sbd7#
    • 1...Rxf3
      • 2.Sxf3#
  • Tries
    • 1.Sed7?
      • threat
        • 2.Rd5#
        • 2.Re4#
      • 1...Rxd7
        • 2.Re4#
      • 1...Sxb6
        • 2.Re4#
      • 1...Rf4
        • 2.Rd5#
      • 1...Rde8
        • 2.Rd5#
      • 1...Rf5
        • 2.Re4#
      • 1...Rfe8
        • 2.Rh4#
        • 2.Rd5#
      • 1...Sc7
        • 2.Re4#
      • 1...Se7
        • 2.Re4#
      • 1...Sf6!
    • 1.Sa4+?
      • 1...Bc5
        • 2.Qxc5#
      • 1...Sb6!
    • 1.Sbd7+?
      • 1...Bc5
        • 2.Qxc5#
      • 1...Sb6!
    • 1.Rh4+?
      • 1...Ke3+
        • 2.Sd3#
        • 2.Sd5#
      • 1...Kc5+
        • 2.Sbd7#
      • 1...Rf4!
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qg1#
      • 1...Ke3+
        • 2.Sd3#
      • 1...Kc5+
        • 2.Sed7#
      • 1...Rxf3
        • 2.Sxf3#

Anticipated by 146982(1955)



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).