Problem Display
PID: 249538 (2B5/4P3/2KB1k2/8/6R1/8/8/8 w - - 0 1)

Suwe, Hanspeter

Deutsche Schachzeitung, 1980

2B5/4P3/2KB1k2/8/6R1/8/8/8

#2

5 + 1


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Ba3?
      • 1...Ke5
        • 2.Bb2#
      • 1...Kf7!
    • 1.Bb4?
      • 1...Ke5
        • 2.Bc3#
      • 1...Kf7!
    • 1.Bc5?
      • 1...Ke5
        • 2.Bd4#
      • 1...Kf7!
  • Keys
    • 1.e8R!
      • 1...Kf7
        • 2.Rf8#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(D);
    • Vars
      • K(a);P-FLIGHT::R1(D)


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).