MESON Chess Problem Database

Problem Display
PID: 265692 (8/3N2p1/nK1pBP1b/rpR1P3/4k2n/7N/1B1PP3/8 w - - 0 1)

Armeni, Alberto

Parcerisa-80 (Problemas), 2022

8/3N2p1/nK1pBP1b/rpR1P3/4k2n/7N/1B1PP3/8

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Be3
      • 2.d3#
    • 1...Bf4
      • 2.Sf2#
    • 1...Sf5
      • 2.Bd5#
    • 1...b4
      • 2.Rc4#
    • 1...dxe5
      • 2.Rxe5#
    • 1...gxf6
      • 2.Sxf6#
  • Keys
    • 1.exd6!
      • threat
        • 2.Re5#
      • 1...Sxc5
        • 2.Sxc5#
      • 1...gxf6
        • 2.Sxf6#
      • 1...Be3
        • 2.d3#
      • 1...Bf4
        • 2.Sf2#
      • 1...Sf3
        • 2.Bf5#
      • 1...Sg6
        • 2.Bf5#
      • 1...b4
        • 2.Rc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • B(g);P_PINR(E),SBLOCK::P(B)
    • B(g);SBLOCK::S(D)
    • S(b);SBLOCK::B(H)
    • P(d);N_GUARD::R(E)
    • P(f);OGATE,XP(F)::R1(E),XP(f)
    • P(h);XP(I)::S(J),XP(h)
  • Actual
    • P(F);XP(f)
    • Threat
      • R1(E)
    • Vars
      • S(e);XR(E)::S(J),XS(e)
      • P(h);XP(I)::S(J),XP(h)
      • B(g);P_PINR(E),SBLOCK::P(B)
      • B(g);SBLOCK::S(D)
      • S(b);N_GUARD::B(H)
      • P(d);N_GUARD::R(E)
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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).