MESON Chess Problem Database

Problem Display
PID: 108120 (3R3r/1Np3r1/3pPp2/KB1k1P2/3p1Q2/B1p3p1/b1P5/8 w - - 0 1)

Garofalo, Antonio

Torre & Cavallo - Scacco!, 2000

3R3r/1Np3r1/3pPp2/KB1k1P2/3p1Q2/B1p3p1/b1P5/8

#2

9 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...c5
      • 2.Rxd6#
    • 1...c6
      • 2.Rxd6#
  • Tries
    • 1.Bxd6?
      • threat
        • 2.Qf3#
      • 1...cxd6
        • 2.Rxd6#
      • 1...Rg4
        • 2.Bf8#
      • 1...Rh4
        • 2.Be7#
      • 1...d3!
  • Keys
    • 1.Sxd6!
      • threat
        • 2.Qe4#
      • 1...cxd6
        • 2.Rxd6#
      • 1...Rg4
        • 2.Se8#
      • 1...Rh4
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • P(h);N_GUARD::R1(I),XP(f)
  • Tries
    • Try
      • B(B);XP(f)
      • Threat
        • QAB(C)
      • Vars
        • P(h);OGATE,P_SPINP(h),XB(B)::R1(I),XP(h)
        • R(i);N_GUARD::R(I)+B(B)
        • R(j);N_GUARD::R(I)+B(B)
      • Refutation
        • P(d);
  • Actual
    • S(H);XP(f)
    • Threat
      • QAB1(C)
    • Vars
      • P(h);OGATE,P_SPINP(h),XS(H)::R1(I),XP(h)
      • R(i);N_GUARD::R(I)+S(H)
      • R(j);N_GUARD::R(I)+S(H)
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).