Problem Display
PID: 68672 (3k4/3P1B2/3R4/8/8/8/8/3K4 w - - 0 1)

Kling, Josef

The Chess Player's Chronicle (Staunton), 1862

3k4/3P1B2/3R4/8/8/8/8/3K4

#2

4 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Ba2?
      • 1...Ke7
        • 2.d8Q#
      • 1...Kc7!
    • 1.Bb3?
      • 1...Ke7
        • 2.d8Q#
      • 1...Kc7!
    • 1.Bc4?
      • 1...Ke7
        • 2.d8Q#
      • 1...Kc7!
    • 1.Bh5?
      • 1...Ke7
        • 2.d8Q#
      • 1...Kc7!
    • 1.Be6?
      • 1...Ke7
        • 2.d8Q#
      • 1...Kc7!
    • 1.Bg6?
      • 1...Ke7
        • 2.d8Q#
      • 1...Kc7!
    • 1.Bg8?
      • 1...Ke7
        • 2.d8Q#
      • 1...Kc7!
  • Keys
    • 1.Bd5!
      • 1...Kc7
        • 2.d8Q#
      • 1...Ke7
        • 2.d8Q#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Vars
        • K(a);OGATE,S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATE,S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATE,S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATE,S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATE,S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATE,S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);OGATE,S_FLIGHT::P=Q
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(D);
    • Vars
      • K(a);OGATE,S_FLIGHT::P=Q


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).