Problem Display
PID: 227506 (4B3/4K3/4P3/8/4k3/1P1N1N1P/3PPP2/4R3 w - - 0 1)

Trilling, Anton AC

Aachener Anzeiger, 1926

4B3/4K3/4P3/8/4k3/1P1N1N1P/3PPP2/4R3

#2

11 + 1


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.e4#
    • 1...Kf5
      • 2.e4#
  • Tries
    • 1.Kd7?
      • 1...Kd5
        • 2.e4#
      • 1...Kf5!
    • 1.Kf7?
      • 1...Kf5
        • 2.e4#
      • 1...Kd5!
    • 1.Ba4?
      • 1...Kd5
        • 2.e4#
      • 1...Kf5!
    • 1.Bb5?
      • 1...Kd5
        • 2.e4#
      • 1...Kf5!
    • 1.Bh5?
      • 1...Kf5
        • 2.e4#
      • 1...Kd5!
    • 1.Bd7?
      • 1...Kd5
        • 2.e4#
      • 1...Kf5!
    • 1.Bf7?
      • 1...Kf5
        • 2.e4#
      • 1...Kd5!
    • 1.Rc1?
      • 1...Kd5
        • 2.Bc6#
      • 1...Kf5!
    • 1.Rg1?
      • 1...Kf5
        • 2.Bg6#
      • 1...Kd5!
    • 1.b4?
      • 1...Kf5
        • 2.e4#
      • 1...Kd5!
    • 1.h4?
      • 1...Kd5
        • 2.e4#
      • 1...Kf5!
  • Keys
    • 1.e3!
      • 1...Kxd3
        • 2.Bg6#
      • 1...Kxf3
        • 2.Bc6#
      • 1...Kd5
        • 2.e4#
      • 1...Kf5
        • 2.e4#

FEATURES


  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);OGATE,S_FLIGHT::P(C)
  • Tries
    • Try
      • K(J);P-FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • K(J);P-FLIGHT
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(K);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(K);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(K);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(K);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(K);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);S_FLIGHT::B(K)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • K(a);S_FLIGHT::B(K)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(E);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • P(H);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(a);S_FLIGHT,XS(F)::B(K)
      • K(a);S_FLIGHT,XS(G)::B(K)
      • K(a);OGATE,S_FLIGHT::P(C)


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).