MESON Chess Problem Database

Problem Display
PID: 6999 (1B6/8/4P3/3k3B/K6Q/2P5/8/8 w - - 0 1)

Kubicek, F

Munchner Schachzeitung, 1935

1B6/8/4P3/3k3B/K6Q/2P5/8/8

#2

6 + 1

5454 Near Snap 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Bf3+?
      • 1...Kc5
        • 2.Qb4#
        • 2.Qd4#
      • 1...Kxe6!
    • 1.Be8?
      • 1...Kc5
        • 2.Qd4#
      • 1...Kxe6!
    • 1.Qb4?
      • 1...Kc6
        • 2.Bf3#
        • 2.Qb5#
      • 1...Kxe6!
    • 1.Qd4+?
      • 1...Kc6
        • 2.Bf3#
      • 1...Kxe6!
  • Keys
    • 1.Qf2!
      • 1...Kc4
        • 2.Qd4#
      • 1...Ke4
        • 2.Qf3#
      • 1...Kc6
        • 2.Bf3#
      • 1...Kxe6
        • 2.Qf7#

Anticipated by 10968(1885)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);CHECK
      • Refutation
        • K(a);S_FLIGHT,XP(E)
    • Try
      • B(D);
      • Vars
        • K(a);P-FLIGHT::QAB1(C)
      • Refutation
        • K(a);S_FLIGHT,XP(E)
    • Try
      • Q(C);
      • Refutation
        • K(a);S_FLIGHT,XP(E)
    • Try
      • Q(C);CHECK
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT,XP(E)
  • Actual
    • Q(C);
    • Vars
      • K(a);S_FLIGHT::QAR1(C)
      • K(a);S_FLIGHT::QAB1(C)
      • K(a);S_FLIGHT::B(D)
      • K(a);OGATEB,S_FLIGHT,XP(E)::QAB1(C)
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).