MESON Chess Problem Database

Problem Display
PID: 108111 (8/2p4P/1br1P3/3k1N2/4R3/2pN3K/8/7B w - - 0 1)

Garofalo, Antonio

Telescacco 92, 1996

8/2p4P/1br1P3/3k1N2/4R3/2pN3K/8/7B

#2

7 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rc4
      • 2.Re5#
    • 1...Rc5
      • 2.Sb4#
    • 1...Rd6
      • 2.Se7#
    • 1...Rxe6
      • 2.Rd4#
    • 1...Bc5
      • 2.Sf4#
  • Keys
    • 1.h8Q!
      • threat
        • 2.Qe5#
      • 1...Rxe6
        • 2.Rd4#
      • 1...Rc4
        • 2.Re5#
      • 1...Rc5
        • 2.Sb4#
      • 1...Rd6
        • 2.Se7#
      • 1...Bd4
        • 2.Qxd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(d);SBLOCK::B(A)+R(D),DCHECK
    • R(d);SBLOCK::S(B)
    • R(d);SBLOCK::S(E)
    • R(d);SBLOCK,XP(F)::B(A)+R(D),DCHECK
    • B(c);SBLOCK::S(B)
  • Actual
    • P(G);
    • Threat
      • QAR1(G)
    • Vars
      • R(d);SBLOCK,XP(F)::B(A)+R(D),DCHECK
      • R(d);SBLOCK::B(A)+R(D),DCHECK
      • R(d);SBLOCK::S(B)
      • R(d);SBLOCK::S(E)
      • B(c);N_GUARD::QAR1(G),XB(c)
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).