Problem Display
PID: 42442 (3B4/3K2N1/3P4/8/1NPk1p2/PP3P2/3p4/3B4 w - - 0 1)

Issler, Werner

Visserman, Eeltje

4th Prize, Probleemblad 104. TT, 1959

3B4/3K2N1/3P4/8/1NPk1p2/PP3P2/3p4/3B4

#2

10 + 3


3749 FIDE Album (1959-1961) 1966

SOLUTION


  • SOUND
  • Sets
    • 1...Kc3
      • 2.Bf6#
    • 1...Ke3
      • 2.Bb6#
    • 1...Kc5
      • 2.Se6#
    • 1...Ke5
      • 2.Sc6#
  • Tries
    • 1.Kc6?
      • 1...Kc3
        • 2.Bf6#
      • 1...Ke3
        • 2.Bb6#
      • 1...Ke5!
    • 1.Ke6?
      • 1...Kc3
        • 2.Bf6#
      • 1...Ke3
        • 2.Bb6#
      • 1...Kc5!
    • 1.Kc7?
      • 1...Kc3
        • 2.Bf6#
      • 1...Kc5
        • 2.Se6#
      • 1...Ke5
        • 2.Sc6#
      • 1...Ke3!
    • 1.Ke7?
      • 1...Ke3
        • 2.Bb6#
      • 1...Kc5
        • 2.Se6#
      • 1...Ke5
        • 2.Sc6#
      • 1...Kc3!
    • 1.Sd5?
      • 1...Kc5
        • 2.Se6#
        • 2.Bb6#
      • 1...Ke5
        • 2.Bf6#
      • 1...Kd3!
    • 1.Sf5+?
      • 1...Kc3
        • 2.Bf6#
      • 1...Kc5
        • 2.Sd3#
        • 2.Sa6#
      • 1...Ke5!
    • 1.Se6+?
      • 1...Kc3
        • 2.Bf6#
      • 1...Ke3
        • 2.Bb6#
      • 1...Ke5!
  • Keys
    • 1.Bh4!
      • 1...Kc3
        • 2.Bf6#
      • 1...Ke3
        • 2.Sf5#
      • 1...Kc5
        • 2.Bf2#
      • 1...Ke5
        • 2.Sc6#

There are these versions: 91494

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(J)
    • K(b);S_FLIGHT::S(I)
    • K(b);S_FLIGHT::S(E)
  • Tries
    • Try
      • K(H);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(J)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(H);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(J)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(J)
        • K(b);S_FLIGHT::S(I)
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(H);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(J)
        • K(b);S_FLIGHT::S(I)
        • K(b);S_FLIGHT::S(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(E);
      • Vars
        • K(b);S_FLIGHT::B(J)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • S(I);CHECK
      • Vars
        • K(b);S_FLIGHT::B(J)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(I);CHECK
      • Vars
        • K(b);S_FLIGHT::B(J)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • B(J);
    • Vars
      • K(b);S_FLIGHT::B(J)
      • K(b);S_FLIGHT::S(I)
      • K(b);S_FLIGHT::S(E)


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).