MESON Chess Problem Database

Problem Display
PID: 269760 (2rbr2q/2kPn1nR/BRP3p1/B1Pp1b1p/7P/8/7K/8 w - - 0 1)

Chicco, Adriano

Western Morning News, 1932

2rbr2q/2kPn1nR/BRP3p1/B1Pp1b1p/7P/8/7K/8

#2

9 + 11

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Sxc6
      • 2.Rb7#
    • 1...Sg8
      • 2.dxe8S#
    • 1...Se6
      • 2.dxc8Q#
      • 2.dxc8R#
  • Tries
    • 1.Bd2?
      • threat
        • 2.Bf4#
      • 1...Sxc6
        • 2.Rb7#
      • 1...Sg8
        • 2.dxe8S#
      • 1...Se6
        • 2.dxc8Q#
        • 2.dxc8R#
      • 1...g5!
    • 1.Bc3?
      • threat
        • 2.Be5#
      • 1...Sxc6
        • 2.Rb7#
      • 1...Sg8
        • 2.dxe8S#
      • 1...Se6
        • 2.dxc8Q#
        • 2.dxc8R#
      • 1...d4!
  • Keys
    • 1.Be1!
      • threat
        • 2.Bg3#
      • 1...Sxc6
        • 2.Rb7#
      • 1...Sg8
        • 2.dxe8S#
      • 1...Se6
        • 2.dxc8Q#
        • 2.dxc8R#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(f);SBLOCK,XP(G)::B(C)+R(F),DCHECK
    • S(f);S_CUTQ(k),S_CUTS(g)::PXR(j)=S
    • S(g);S_CUTB(b),S_CUTS(f)::PXR(h)=Q
  • Tries
    • Try
      • B(C);
      • Threat
        • B(C)
      • Vars
        • S(f);SBLOCK,XP(G)::R1(F)
        • S(f);S_CUTQ(k),S_CUTS(g)::PXR(j)=S
        • S(g);S_CUTB(b),S_CUTS(f)::PXR(h)=Q
      • Refutation
        • P(d);
    • Try
      • B(C);
      • Threat
        • B(C)
      • Vars
        • S(f);SBLOCK,XP(G)::R1(F)
        • S(f);S_CUTQ(k),S_CUTS(g)::PXR(j)=S
        • S(g);S_CUTB(b),S_CUTS(f)::PXR(h)=Q
      • Refutation
        • P(a);
  • Actual
    • B(C);
    • Threat
      • B(C)
    • Vars
      • S(f);SBLOCK,XP(G)::R1(F)
      • S(f);S_CUTQ(k),S_CUTS(g)::PXR(j)=S
      • S(g);S_CUTB(b),S_CUTS(f)::PXR(h)=Q
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).