Problem Display
PID: 178209 (b7/8/8/8/4p3/8/p7/k1B1K2R w K - 0 1)

Vitanovski, Borislav

Vratnica-64, 2004

b7/8/8/8/4p3/8/p7/k1B1K2R

#2

3 + 4


5454 Near Snap 2018
6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Kd2?
      • threat
        • 2.Ba3#
      • 1...Kb1
        • 2.Ba3#
      • 1...e3+!
  • Keys
    • 1.Ba3!
      • threat
        • 2.Kd2#
        • 2.Ke2#
        • 2.Kf2#
        • 2.0-0#
      • 1...Kb1
        • 2.Kd2#
      • 1...e3
        • 2.0-0#

Anticipated by 71610(1993)

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Threat
        • R(C)+B(A)
      • Vars
        • K(a);P-FLIGHT::R(C)+B(A)
      • Refutation
        • P(c);CHECK
  • Actual
    • B(A);
    • Threat
      • DUALS(4)
    • Vars
      • K(a);P-FLIGHT::R(C)+K(B)
      • P(c);::0-0


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).