MESON Chess Problem Database

Problem Display
PID: 47255 (8/8/8/1R4Nk/8/2B4P/8/1B3K2 w - - 0 1)

Ivanov, Vadim Aleksandrovich

3rd Comm., Smena, 1993

8/8/8/1R4Nk/8/2B4P/8/1B3K2

#2

6 + 1

4883 Still More Fun with Chess Miniatures 2002
136 Problem Observer 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Kh6
      • 2.Sf7#
  • Tries
    • 1.Ke1?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Kg1?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Ke2?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Kf2?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Se6+?
      • 1...Kh6
        • 2.Bd2#
        • 2.Bg7#
      • 1...Kh4!
    • 1.Bc2?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Bd3?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Be4?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Ba1?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Bb2?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Bd2?
      • threat
        • 2.Sf3#
      • 1...Kh6
        • 2.Se6#
      • 1...Kh4!
    • 1.Bd4?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Bf6?
      • threat
        • 2.Sf7#
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Bh8?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Ra5?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Rc5?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
    • 1.Rd5?
      • 1...Kh6
        • 2.Sf7#
      • 1...Kh4!
  • Keys
    • 1.Kg2!
      • 1...Kh4
        • 2.Sf3#
      • 1...Kh6
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);P-FLIGHT::S(F)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • S(F);CHECK
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Threat
        • R(E)+S(F)
      • Vars
        • K(a);P-FLIGHT::B(C)+S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Threat
        • R(E)+S(F)
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(E);
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(E);
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(E);
      • Vars
        • K(a);P-FLIGHT::S(F)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::S(F)
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).