Problem Display
PID: 222805 (8/4K3/4p3/3k4/4R3/5B2/5B2/8 w - - 0 1)

Bauman, George

Baltimore American and Commercial Advertiser, 1883

8/4K3/4p3/3k4/4R3/5B2/5B2/8

#2

4 + 2


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Tries
    • 1.Ba7?
      • 1...e5
        • 2.Rd4#
      • 1...Kc6!
  • Keys
    • 1.Bb6!
      • 1...Kc6
        • 2.Rb4#
      • 1...e5
        • 2.Rd4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Vars
        • P(b);SBLOCK::B(B)+R(C),DCHECK
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(a);S_FLIGHT::B(B)+R(C)
      • P(b);SBLOCK::B(B)+R(C),DCHECK


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).