MESON Chess Problem Database

Problem Display
PID: 193491 (2Bb4/6pQ/1P1p1r2/NK1k2p1/P5p1/2Bp4/1n2P3/7b w - - 0 1)

Guidelli, Giorgio

L'Eco degli Scacchi, 1915

2Bb4/6pQ/1P1p1r2/NK1k2p1/P5p1/2Bp4/1n2P3/7b

#2

8 + 10

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Rf3
      • 2.e4#
    • 1...Rf5
      • 2.Qxf5#
    • 1...Re6
      • 2.Bb7#
    • 1...Rg6
      • 2.Qxh1#
    • 1...Rh6
      • 2.Qf5#
    • 1...Sd1
      • 2.Qxd3#
    • 1...Sxa4
      • 2.Qxd3#
    • 1...Sc4
      • 2.Qxd3#
    • 1...g6
      • 2.Qb7#
  • Keys
    • 1.Sc4!
      • threat
        • 2.Se3#
      • 1...Bxb6
        • 2.Sxb6#
      • 1...Sxc4
        • 2.Qxd3#
      • 1...Rf5
        • 2.Qxf5#
      • 1...Rg6
        • 2.Qxh1#
      • 1...g6
        • 2.Qb7#
      • 1...Rf3
        • 2.e4#
      • 1...Re6
        • 2.Bb7#
      • 1...Sd1
        • 2.Qxd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • R(h);S_CUTB(a)::P(A)
    • R(h);N_GUARD::QAR2(G),XR(h)
    • R(h);SBLOCK::B(H)
    • R(h);N_GUARD::QAB(G),XB(a)
    • R(h);N_GUARD::QAR2(G)
    • S(b);N_GUARD::QAR2(G),XP(c)
    • S(b);N_GUARD,XP(C)::QAR2(G),XP(c)
    • P(i);OGATE::QAB(G)
  • Actual
    • S(D);
    • Threat
      • S(D)
    • Vars
      • B(j);XP(F)::S(D),XB(j)
      • S(b);N_GUARD,XS(D)::QAR2(G),XP(c)
      • R(h);N_GUARD::QAR2(G),XR(h)
      • R(h);N_GUARD::QAB(G),XB(a)
      • P(i);OGATE::QAB(G)
      • R(h);S_CUTB(a)::P(A)
      • R(h);SBLOCK::B(H)
      • S(b);N_GUARD::QAR2(G),XP(c)
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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).