MESON Chess Problem Database

Problem Display
PID: 223043 (6K1/8/4P3/2pkB1pQ/2N3P1/8/2B4P/2R2N2 w - - 0 1)

Balaceanu, Stefan

La Strategie, 1886

6K1/8/4P3/2pkB1pQ/2N3P1/8/2B4P/2R2N2

#2

10 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe6
      • 2.Qf7#
  • Tries
    • 1.Sfd2?
      • 1...Kxe6
        • 2.Qf7#
      • 1...Kc6!
    • 1.Sfe3+?
      • 1...Kxe6
        • 2.Qf7#
        • 2.Qe8#
      • 1...Kc6!
    • 1.Bb1?
      • 1...Kxe6
        • 2.Qf7#
      • 1...Kc6!
    • 1.Bd3?
      • 1...Kxe6
        • 2.Qf7#
      • 1...Kc6!
    • 1.Ba4?
      • 1...Kxe6
        • 2.Qf7#
      • 1...Ke4!
    • 1.Be4+?
      • 1...Kxe6
        • 2.Qf7#
        • 2.Qe8#
      • 1...Kxe4!
    • 1.Bh7?
      • 1...Kxe6
        • 2.Qf7#
      • 1...Kc6!
    • 1.Qf7?
      • 1...Kc6
        • 2.Qd7#
      • 1...Kxc4!
    • 1.Qh7?
      • 1...Kc6
        • 2.Qd7#
      • 1...Kxe6
        • 2.Qf7#
      • 1...Kxc4!
  • Keys
    • 1.Rb1!
      • 1...Kxc4
        • 2.Se3#
      • 1...Kc6
        • 2.Be4#
      • 1...Kxe6
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);OGATEB,S_FLIGHT,XP(I)::QAB1(H)
  • Tries
    • Try
      • S(B);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XP(I)::QAB1(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(B);CHECK
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XP(I)::QAB1(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XP(I)::QAB1(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XP(I)::QAB1(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • B(C);CHECK
      • Refutation
        • K(b);S_FLIGHT,XB(C)
    • Try
      • B(C);
      • Vars
        • K(b);OGATEB,S_FLIGHT,XP(I)::QAB1(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(H);
      • Vars
        • K(b);S_FLIGHT::QAB1(H)
      • Refutation
        • K(b);S_FLIGHT,XS(E)
    • Try
      • Q(H);
      • Vars
        • K(b);S_FLIGHT::QAB1(H)
        • K(b);OGATEB,S_FLIGHT,XP(I)::QAB1(H)
      • Refutation
        • K(b);S_FLIGHT,XS(E)
  • Actual
    • R(A);
    • Vars
      • K(b);S_FLIGHT,XS(E)::S(B)
      • K(b);S_FLIGHT::B(C)
      • K(b);OGATEB,S_FLIGHT,XP(I)::QAB1(H)
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).