MESON Chess Problem Database

Problem Display
PID: 239798 (3R2nB/6r1/5r2/2pB1pp1/2PkP3/5R2/1p1P3Q/1N5K w - - 0 1)

Cristoffanini, Guido

3rd Prize, Nepszava, 1931

3R2nB/6r1/5r2/2pB1pp1/2PkP3/5R2/1p1P3Q/1N5K

#2

10 + 8

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Be6+?
      • 1...Kxe4
        • 2.Re3#
        • 2.Qe2#
      • 1...Rd7!
    • 1.Bf7+?
      • 1...Kxe4
        • 2.Re3#
        • 2.Qe2#
      • 1...Rd6!
  • Keys
    • 1.d3!
      • threat
        • 2.Qxb2#
      • 1...Rb6
        • 2.Bc6#
      • 1...Rh6
        • 2.Be6#
      • 1...Rb7
        • 2.Bxb7#
      • 1...Rh7
        • 2.Bf7#

This is a version

Version by Bonivento & Fasiori.

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(H);CHECK
      • Refutation
        • R(g);P_SPINR(f)
    • Try
      • B(H);CHECK
      • Refutation
        • R(f);P_SPINR(f)
  • Actual
    • P(C);
    • Threat
      • QAB(D),XP(a)
    • Vars
      • R(f);N_GUARD,P_SPINR(g)::R(I)+B(H)
      • R(f);P_PINQ(D),P_SPINR(g)::R(I)+B(H)
      • R(g);N_GUARD,P_SPINR(f)::R(I)+B(H),XR(g)
      • R(g);P_PINQ(D),P_SPINR(f)::R(I)+B(H)
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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).