MESON Chess Problem Database

Problem Display
PID: 198353 (8/1K1kB3/3P2P1/3p4/3P4/3P4/8/3B4 w - - 0 1)

Hoeg, Nils

Horsens Avis, 1920

8/1K1kB3/3P2P1/3p4/3P4/3P4/8/3B4

#2

7 + 2

6490 yacpdb 2019
5454 Near Snap 2025

SOLUTION

  • SOUND
  • Sets
    • 1...Ke6
      • 2.Bg4#
    • 1...Ke8
      • 2.Ba4#
  • Tries
    • 1.Ka6?
      • 1...Kc6
        • 2.Ba4#
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8
        • 2.Ba4#
      • 1...Kc8!
    • 1.Kb6?
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8
        • 2.Ba4#
      • 1...Kc8!
    • 1.Ka8?
      • 1...Ke6
        • 2.Bg4#
      • 1...Kc8
        • 2.Bg4#
      • 1...Ke8
        • 2.Ba4#
      • 1...Kc6!
    • 1.Kb8?
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8
        • 2.Ba4#
      • 1...Kc6!
    • 1.Bc2?
      • 1...Ke8
        • 2.Ba4#
      • 1...Ke6!
    • 1.Be2?
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Bb3?
      • 1...Ke8
        • 2.Ba4#
      • 1...Ke6!
    • 1.Bf3?
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
    • 1.Bh5?
      • 1...Ke6
        • 2.Bg4#
      • 1...Ke8!
  • Keys
    • 1.Ka7!
      • 1...Kc6
        • 2.Ba4#
      • 1...Ke6
        • 2.Bg4#
      • 1...Kc8
        • 2.Bg4#
      • 1...Ke8
        • 2.Ba4#

Anticipated by 187944(1910)

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(A)
  • Tries
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(F);S_FLIGHT
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • K(F);P-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);P_SPINP(a),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
  • Actual
    • K(F);P-FLIGHT
    • Vars
      • K(b);S_FLIGHT::B(A)
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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).