MESON Chess Problem Database

Problem Display
PID: 160808 (8/7p/8/2K1N1kN/6B1/8/8/4B3 w - - 0 1)

Antipov, Viacheslav Pavlovich

Sa ogneupory, 1987

8/7p/8/2K1N1kN/6B1/8/8/4B3

#2

5 + 2

15148 Sadier Collection 2017
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Kh6
      • 2.Bd2#
  • Tries
    • 1.Kb4?
      • 1...Kh6
        • 2.Bd2#
      • 1...h6!
    • 1.Kc4?
      • 1...Kh6
        • 2.Bd2#
      • 1...h6!
    • 1.Kd4?
      • 1...Kh6
        • 2.Bd2#
      • 1...h6!
    • 1.Kb5?
      • 1...Kh6
        • 2.Bd2#
      • 1...h6!
    • 1.Kd5?
      • 1...Kh6
        • 2.Bd2#
      • 1...h6!
    • 1.Kb6?
      • 1...Kh6
        • 2.Bd2#
      • 1...h6!
    • 1.Kc6?
      • 1...Kh6
        • 2.Bd2#
      • 1...h6!
    • 1.Kd6?
      • 1...Kh6
        • 2.Bd2#
      • 1...h6!
    • 1.Bf2?
      • 1...Kh6
        • 2.Be3#
      • 1...h6!
    • 1.Bg3?
      • 1...Kh6
        • 2.Bf4#
      • 1...h6!
  • Keys
    • 1.Ba5!
      • 1...Kh4
        • 2.Bd8#
      • 1...Kh6
        • 2.Bd2#
      • 1...h6
        • 2.Bd8#

Anticipated by 94966(1906-1907)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(A)
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • K(C);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
    • Try
      • B(A);
      • Vars
        • K(a);S_FLIGHT::B(A)
      • Refutation
        • P(b);
  • Actual
    • B(A);
    • Vars
      • K(a);S_FLIGHT::B(A)
      • P(b);SBLOCK::B(A)
HTML5 logo

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).