Problem Display
PID: 173735 (8/8/8/8/6B1/4p3/4N1k1/4K1B1 w - - 0 1)

Boros, Sandor

Szentgyorgy, Erno

Magyar Sakkvilag, 1926

8/8/8/8/6B1/4p3/4N1k1/4K1B1

#2

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kh1
      • 2.Bf3#
  • Tries
    • 1.Bf5?
      • 1...Kh1
        • 2.Be4#
      • 1...Kf3!
    • 1.Bh5?
      • 1...Kh1
        • 2.Bf3#
      • 1...Kh3!
    • 1.Be6?
      • 1...Kh1
        • 2.Bd5#
      • 1...Kf3!
    • 1.Bd7?
      • 1...Kh1
        • 2.Bc6#
      • 1...Kf3!
    • 1.Bc8?
      • 1...Kh1
        • 2.Bb7#
      • 1...Kf3!
  • Keys
    • 1.Kd1!
      • 1...Kf1
        • 2.Bh3#
      • 1...Kh1
        • 2.Bf3#

FEATURES


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