MESON Chess Problem Database

Problem Display
PID: 67789 (5R2/4p3/1P1kB3/pPN2r1p/3ppp2/Kn2Nn2/b1Q5/4r3 w - - 0 1)

Mariani, Stefano

L'Italia Scacchistica, 2000

5R2/4p3/1P1kB3/pPN2r1p/3ppp2/Kn2Nn2/b1Q5/4r3

#2

8 + 12

SOLUTION

  • SOUND
  • Sets
    • 1...Ke5
      • 2.Sc4#
    • 1...Re5
      • 2.Rd8#
    • 1...Se5
      • 2.Sxf5#
  • Keys
    • 1.Qxe4!
      • threat
        • 2.Sb7#
      • 1...Kxc5
        • 2.Qc6#
      • 1...Rxc5
        • 2.Rd8#
      • 1...Sxc5
        • 2.Sxf5#
      • 1...Re5
        • 2.Qc6#
      • 1...Se5
        • 2.Qd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • K(k);S_FLIGHT::S(C)
    • R(i);SBLOCK::R(H)
    • S(d);SBLOCK::S(C),XR(i)
  • Actual
    • Q(A);XP(f)
    • Threat
      • S(E)
    • Vars
      • K(k);S_FLIGHT,XS(E)::QAR1(A)
      • R(i);SBLOCK,XS(E)::R(H)
      • S(c);SBLOCK,XS(E)::S(C),XR(i)
      • R(i);SBLOCK::QAR1(A)
      • S(d);S_CUTR(i)::QAR1(A)
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).