MESON Chess Problem Database

Problem Display
PID: 233960 (NK6/2R3p1/k2n2r1/3NQ3/pB2R3/np6/q1r5/5b2 w - - 0 1)

Larsen, Lars Aksglade (= Aksglade, Lars)

3rd Prize, Skakbladet, 1982

NK6/2R3p1/k2n2r1/3NQ3/pB2R3/np6/q1r5/5b2

#2

7 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc7
      • 2.Sdxc7#
      • 2.Saxc7#
    • 1...Bb5
      • 2.Ra7#
  • Tries
    • 1.Rc6+?
      • 1...Kb5
        • 2.Rb6#
      • 1...Rxc6!
  • Keys
    • 1.Bc3!
      • threat
        • 2.Sb4#
      • 1...Kb5
        • 2.Sb4#
      • 1...Sab5
        • 2.Rc6#
      • 1...Bb5
        • 2.Ra7#
      • 1...Sdb5
        • 2.Rxa4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(a);SBLOCK::R1(E)
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • K(g);S_FLIGHT::R1(E)
      • Refutation
        • R(c);XR(E)
  • Actual
    • B(A);
    • Threat
      • S(C)
    • Vars
      • K(g);S_FLIGHT::QAR(D)+S(C)
      • S(d);SBLOCK::R(E)
      • B(a);SBLOCK::R1(E)
      • S(h);SBLOCK::R(B),XP(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).