MESON Chess Problem Database

Problem Display
PID: 115117 (2N5/2q4b/1p2pbn1/1P1k2r1/1Q1Bp1nr/2p2P2/6N1/2K3R1 w - - 0 1)

Battaglia, Emilio

Thema Danicum, 1993

2N5/2q4b/1p2pbn1/1P1k2r1/1Q1Bp1nr/2p2P2/6N1/2K3R1

#2

8 + 12

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qh2
      • 2.Sxb6#
    • 1...Qg3
      • 2.Sxb6#
    • 1...Qe5
      • 2.Sxb6#
    • 1...Qc4
      • 2.Qd6#
    • 1...Qd7
      • 2.Sxb6#
    • 1...Qe7
      • 2.Sxb6#
    • 1...Qf7
      • 2.Sxb6#
    • 1...Qg7
      • 2.Sxb6#
    • 1...Sf2
      • 2.Se3#
    • 1...Sh2
      • 2.Se3#
    • 1...Se3
      • 2.Sxe3#
    • 1...S4e5
      • 2.Se3#
    • 1...Sh6
      • 2.Se3#
    • 1...S6e5
      • 2.Sf4#
  • Keys
    • 1.Be5!
      • threat
        • 2.Qd4#
      • 1...Kxe5
        • 2.Qxe4#
      • 1...Qxe5
        • 2.Sxb6#
      • 1...Rxe5
        • 2.Rd1#
      • 1...Bxe5
        • 2.fxe4#
      • 1...S4xe5
        • 2.Se3#
      • 1...S6xe5
        • 2.Sf4#
      • 1...Qc4
        • 2.Qd6#
      • 1...Qc5
        • 2.Qxe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 10
  • Sets
    • Q(k);N_GUARD::S(H),XP(g)
    • Q(k);N_GUARD,SBLOCK::QAR1(E)
    • S(c);N_GUARD::S(C)
    • S(c);N_GUARD::S(C),XS(c)
    • S(j);N_GUARD,S_CUTQ(k)::S(C)
  • Actual
    • B(F);
    • Threat
      • QAR1(E)
    • Vars
      • K(e);P-FLIGHT,XB(F)::QAR1(E),XP(b)
      • Q(k);N_GUARD,SBLOCK,XB(F)::S(H),XP(g)
      • R(f);SBLOCK,XB(F)::R(B)
      • B(i);SBLOCK,XB(F)::P(D),XP(b)
      • S(c);N_GUARD,SBLOCK,XB(F)::S(C)
      • S(j);N_GUARD,SBLOCK,XB(F)::S(C)
      • Q(k);N_GUARD,SBLOCK::QAR1(E)
      • Q(k);SBLOCK::QAB1(E),XP(b)
HTML5 logo

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).