MESON Chess Problem Database

Problem Display
PID: 216670 (5KB1/B2p3b/NR3p2/5r1r/2pkp3/3NRPP1/8/8 w - - 0 1)

Makaronets, Leonid

Probleemblad, 1981

5KB1/B2p3b/NR3p2/5r1r/2pkp3/3NRPP1/8/8

#2

9 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.Rb4#
      • 2.Rd6#
    • 1...d5
      • 2.Rb3#
  • Keys
    • 1.Se5!
      • threat
        • 2.Rb5#
      • 1...fxe5+
        • 2.Rf6#
      • 1...Kxe3
        • 2.Rb2#
      • 1...Kxe5
        • 2.Rxe4#
      • 1...Rxe5
        • 2.Rd6#
      • 1...d5
        • 2.Re6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(g);S_CUTR(d)::B(G)+R(F)
  • Actual
    • S(A);
    • Threat
      • B(G)+R(F)
    • Vars
      • P(f);CHECK,SBLOCK,XS(A)::B(G)+R(F)
      • K(b);S_FLIGHT,XR(B)::B(G)+R(F)
      • K(b);P_SPINP(c),S_FLIGHT,XS(A)::R1(B),XP(c)
      • R(d);SBLOCK,XS(A)::B(G)+R(F),DCHECK
      • P(g);SBLOCK::B(G)+R(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).