MESON Chess Problem Database

Problem Display
PID: 145500 (2R3r1/2B3bb/4p3/1p1p2n1/2kP1Q1r/2p5/P3PP2/K4B2 w - - 0 1)

Cristoffanini, Guido

Magyar Sakkvilag, 1932

2R3r1/2B3bb/4p3/1p1p2n1/2kP1Q1r/2p5/P3PP2/K4B2

#2

9 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Bf8
      • 2.Bd6#
  • Tries
    • 1.e4+?
      • 1...Kxd4
        • 2.Bb6#
        • 2.Qe3#
      • 1...Kb4!
  • Keys
    • 1.Qd6!
      • threat
        • 2.Qc5#
      • 1...Kxd4
        • 2.Qb4#
      • 1...Rxd4
        • 2.Bd8#
      • 1...Bxd4
        • 2.e4#
      • 1...Bf8
        • 2.Bb6#
      • 1...Se4
        • 2.e3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(h);S_CUTR(j)::R(I)+B(H)
  • Tries
    • Try
      • P(D);CHECK
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(G);
    • Threat
      • QAR1(G)
    • Vars
      • K(b);P-FLIGHT,P_SPINP(e),XP(F)::QAR2(G)
      • R(c);SBLOCK,XP(F)::R(I)+B(H)
      • B(h);SBLOCK,XP(F)::B(B)+P(D)
      • B(h);S_CUTR(j)::R(I)+B(H)
      • S(f);S_CUTB(i)::B(B)+P(D)
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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).