MESON Chess Problem Database

Problem Display
PID: 243706 (1n2rnB1/P1pbp2P/3B2R1/8/3k2r1/Npp1p1N1/q1p1K3/2b5 w - - 0 1)

Battaglia, Emilio

Themes-64, 1980

1n2rnB1/P1pbp2P/3B2R1/8/3k2r1/Npp1p1N1/q1p1K3/2b5

#2

8 + 14

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ba4
      • 2.Rxg4#
    • 1...Bb5+
      • 2.Sxb5#
    • 1...Bf5
      • 2.Sb5#
    • 1...Bc8
      • 2.Sb5#
    • 1...Sc6
      • 2.Sb5#
    • 1...b2
      • 2.Sxc2#
  • Keys
    • 1.a8Q!
      • threat
        • 2.Qd5#
      • 1...Bb5+
        • 2.Sxb5#
      • 1...Rg5
        • 2.Qe4#
      • 1...Bc6
        • 2.Qa7#
      • 1...Be6
        • 2.h8Q#
        • 2.h8B#
      • 1...Sc6
        • 2.Sb5#
      • 1...Se6
        • 2.Sf5#
      • 1...b2
        • 2.Sxc2#
      • 1...c6
        • 2.Qa4#
      • 1...e6
        • 2.Rxg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 3
  • Sets
    • B(j);N_GUARD::R(E),XR(h)
    • B(j);CHECK,N_GUARD::S(B),XB(j)
    • B(j);N_GUARD::S(B)
    • S(l);S_CUTB(j)::S(B)
    • P(d);N_GUARD,S_CUTQ(b)::S(B),XP(c)
  • Actual
    • P(F);
    • Threat
      • QAR1(F)
    • Vars
      • B(j);CHECK,N_GUARD::S(B),XB(j)
      • R(h);N_GUARD::QAR1(F)
      • B(j);S_CUTP(i)::QAB(F)
      • B(j);S_CUTP(k)::P=Q
      • S(l);S_CUTB(j)::S(B)
      • S(n);S_CUTB(j)::S(C)
      • P(d);N_GUARD,S_CUTQ(b)::S(B),XP(c)
      • P(i);S_CUTB(j)::QAR(F)
      • P(k);S_CUTB(j)::R(E),XR(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).