MESON Chess Problem Database

Problem Display
PID: 270609 (2Q5/b2R3b/3B1p2/2r4r/5N1p/5B1p/2R1N2k/4K3 w - - 0 1)

Bonivento, Oscar

Una splendente meteora nel problemismo Italiano del 900, 2006

2Q5/b2R3b/3B1p2/2r4r/5N1p/5B1p/2R1N2k/4K3

#2

8 + 8

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc2
      • 2.Sxh5#
    • 1...Rc3
      • 2.Sxh5#
    • 1...Rc7
      • 2.Sxh5#
    • 1...Rxc8
      • 2.Sxh5#
    • 1...Rd5
      • 2.Sxd5#
    • 1...Rh6
      • 2.Sd5#
    • 1...Bf5
      • 2.Sd5#
  • Keys
    • 1.Rg7!
      • threat
        • 2.Qxh3#
      • 1...Rxc8
        • 2.Sxh5#
      • 1...Rcf5
        • 2.Sd4#
      • 1...Rhf5
        • 2.Sc3#
      • 1...Bf5
        • 2.Sd5#
      • 1...f5
        • 2.Sc3#

This is a version

Version of G. Cristoffanini

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • R(d);N_GUARD,XR(B)::B(F)+S(E),XR(e)
    • R(d);N_GUARD::B(F)+S(E),XR(e)
    • R(d);N_GUARD,XQ(H)::B(F)+S(E),XR(e)
    • R(e);N_GUARD::B(F)+S(E),XR(e)
    • R(e);N_GUARD::B(F)+S(E)
    • B(h);S_CUTR(e)::B(F)+S(E)
  • Actual
    • R(G);
    • Threat
      • QAR1(H),XP(b)
    • Vars
      • R(d);N_GUARD,XQ(H)::B(F)+S(E),XR(e)
      • R(d);N_GUARD,S_CUTB(h)::R(B)+S(C)
      • R(e);S_CUTB(h)::R(B)+S(C)
      • B(h);S_CUTR(e)::B(F)+S(E)
      • P(f);S_CUTB(h)::R(B)+S(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).