Problem Display
PID: 157685 (3K4/4p2B/1R6/2pkP3/P2p2P1/3N4/2P5/8 w - - 0 1)

Meyer, Max Julius

Dublin Evening Mail, 1890

(First published on Thu Oct 30 1890)

3K4/4p2B/1R6/2pkP3/P2p2P1/3N4/2P5/8

#2

8 + 4


15351 SCPF/BCPS Black Books 2016

SOLUTION


  • SOUND
  • Tries
    • 1.Kxe7?
      • 1...c4
        • 2.Rd6#
      • 1...Kc4!
  • Keys
    • 1.Rb5!
      • 1...Kc4
        • 2.Rxc5#
      • 1...Kc6
        • 2.Be4#
      • 1...Ke6
        • 2.Bg8#
      • 1...e6
        • 2.Rxc5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(H);S_FLIGHT,XP(d)
      • Vars
        • P(b);SBLOCK::R1(F)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • R(F);P_PINP(b)
    • Vars
      • K(c);N_SPINP(b),S_FLIGHT::R1(F),XP(b)
      • K(c);N_SPINP(b),S_FLIGHT::B(G)
      • P(d);SBLOCK::R1(F),XP(b)


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).