Problem Display
PID: 224708 (R6N/K2p4/3kN3/2pB2P1/2P5/4B3/8/8 w - - 0 1)

Ohman, KM

The Sunny South, 1888

R6N/K2p4/3kN3/2pB2P1/2P5/4B3/8/8

#2

8 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Sd4?
      • 1...Ke5
        • 2.Sf7#
      • 1...Kc7
        • 2.Sb5#
      • 1...Ke7
        • 2.Sf5#
      • 1...cxd4!
  • Keys
    • 1.Sg7!
      • 1...Ke5
        • 2.Sf7#
      • 1...Kc7
        • 2.Se8#
      • 1...Ke7
        • 2.Sf5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Vars
        • K(b);S_FLIGHT::S(H)
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • P(a);XS(E)
  • Actual
    • S(E);
    • Vars
      • K(b);S_FLIGHT::S(H)
      • K(b);S_FLIGHT::S(E)


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).