MESON Chess Problem Database

Problem Display
PID: 269762 (3Q1n2/1b3r1q/1Bk5/2ppp3/Pp2r3/2bR1N2/2N5/1KR4B w - - 0 1)

Chicco, Adriano

Skakbladet, 1931

3Q1n2/1b3r1q/1Bk5/2ppp3/Pp2r3/2bR1N2/2N5/1KR4B

#2

9 + 11

15601 Albrecht-Leiss-Degener Collection 2023

SOLUTION

  • SOUND
  • Sets
    • 1...Rd4
      • 2.Sxe5#
    • 1...Bd4
      • 2.Sxb4#
    • 1...Sd7
      • 2.Qc7#
    • 1...d4
      • 2.Sxe5#
  • Keys
    • 1.Ba5!
      • threat
        • 2.Qxd5#
      • 1...Rd7
        • 2.Qb6#
      • 1...Sd7
        • 2.Qc7#
      • 1...Rd4
        • 2.Sxe5#
      • 1...Bd4
        • 2.Sxb4#
      • 1...d4
        • 2.Sxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • R(c);N_GUARD,S_CUTB(a)::S(F),XP(f)
    • B(a);N_GUARD,S_CUTP(d),S_CUTR(c)::S(D),XP(b)
    • S(k);S_CUTR(i)::QAR1(I)
    • P(e);S_CUTB(a),S_CUTR(c)::S(F),XP(f)
  • Actual
    • B(H);
    • Threat
      • QAB1(I),XP(e)
    • Vars
      • R(i);SBLOCK::QAR1(I)
      • S(k);S_CUTR(i)::QAR1(I)
      • R(c);N_GUARD,S_CUTB(a)::S(F),XP(f)
      • B(a);N_GUARD,S_CUTP(d),S_CUTR(c)::S(D),XP(b)
      • P(e);S_CUTB(a),S_CUTR(c)::S(F),XP(f)
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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).