Problem Display
PID: 249548 (8/6p1/6P1/4pPk1/4P3/5B2/6K1/4B3 w - - 0 1)

Kuznetsov, Aleksandr Petrovich

Deutsche Schachzeitung, 1968

8/6p1/6P1/4pPk1/4P3/5B2/6K1/4B3

#2

6 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Bd2#
    • 1...Kf6
      • 2.Bh4#
    • 1...Kh6
      • 2.Bd2#
  • Tries
    • 1.Kf1?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bd2#
      • 1...Kf4!
    • 1.Kg1?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bd2#
      • 1...Kf4!
    • 1.Kh1?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bd2#
      • 1...Kf4!
    • 1.Kh2?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bd2#
      • 1...Kf4!
    • 1.Kg3?
      • 1...Kh6
        • 2.Bd2#
      • 1...Kf6!
    • 1.Kh3?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bd2#
      • 1...Kf4!
    • 1.Bf2?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Be3#
      • 1...Kf4!
    • 1.Bg3?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6!
    • 1.Bb4?
      • 1...Kf4
        • 2.Bd2#
      • 1...Kh4
        • 2.Be7#
      • 1...Kh6
        • 2.Bd2#
      • 1...Kf6!
    • 1.Bd1?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bd2#
      • 1...Kf4!
    • 1.Be2?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bd2#
      • 1...Kf4!
  • Keys
    • 1.Ba5!
      • 1...Kf4
        • 2.Bd2#
      • 1...Kh4
        • 2.Bd8#
      • 1...Kf6
        • 2.Bd8#
      • 1...Kh6
        • 2.Bd2#

FEATURES


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