Problem Display
PID: 108902 (4K3/8/2p1B1p1/4k1N1/2P1N2P/4p3/4P3/4B3 w - - 0 1)

Litwin-Staszewski, G

Zolnierz-Wolnosci, 1956

4K3/8/2p1B1p1/4k1N1/2P1N2P/4p3/4P3/4B3

#2

8 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Bc3#
    • 1...Kf4
      • 2.Bg3#
  • Tries
    • 1.Kd7?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Bg3#
      • 1...c5!
    • 1.Ke7?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Bg3#
      • 1...c5!
    • 1.Kf7?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Bg3#
      • 1...c5!
    • 1.Kd8?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Bg3#
      • 1...c5!
    • 1.Kf8?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Bg3#
      • 1...c5!
    • 1.Bb4?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Bd6#
      • 1...c5!
    • 1.Ba5?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Bc7#
      • 1...c5!
  • Keys
    • 1.c5!
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Bg3#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(A)
  • Tries
    • Try
      • K(H);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • P(c);
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • P(c);
    • Try
      • K(H);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • P(c);
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • P(c);
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • P(c);
    • Try
      • B(A);
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • P(c);
    • Try
      • B(A);
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • P(c);
  • Actual
    • P(C);
    • Vars
      • K(b);S_FLIGHT::B(A)


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).