MESON Chess Problem Database

Problem Display
PID: 254864 (8/1pQK4/2p5/1pkpNp2/1n1n1p2/1P1P1p2/2N2P2/2R5 w - - 0 1)

Battaglia, Emilio

Probleemblad, 1946

8/1pQK4/2p5/1pkpNp2/1n1n1p2/1P1P1p2/2N2P2/2R5

#2

8 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Sxd3
      • 2.Sxd3#
    • 1...b6
      • 2.Qd6#
  • Keys
    • 1.Sxc6!
      • 1...Sbxc2
        • 2.b4#
      • 1...Sxd3
        • 2.S6xd4#
      • 1...Sbxc6
        • 2.b4#
      • 1...Sdxc2
        • 2.d4#
      • 1...Sxb3
        • 2.S6xb4#
      • 1...Sdxc6
        • 2.d4#
      • 1...bxc6
        • 2.Qa7#
      • 1...Sa2
        • 2.S6xd4#
      • 1...Sa6
        • 2.S2xd4#
      • 1...Se2
        • 2.S6xb4#
      • 1...Se6
        • 2.S2xb4#
      • 1...b6
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • S(b);XP(E)::S(F),XS(b)
    • P(j);SBLOCK::QAB1(G)
  • Actual
    • S(F);XP(i)
    • Vars
      • S(b);OGATE,P_SPINS(b),XS(B)::P(D)
      • S(b);N_GUARD,XP(E)::QAR(G)+S(F),XS(c)
      • S(b);OGATE,P_SPINS(b),XS(F)::P(D)
      • S(c);OGATE,P_SPINS(c),XS(B)::P(E)
      • S(c);N_GUARD,XP(D)::QAR(G)+S(F),XS(b)
      • S(c);OGATE,P_SPINS(c),XS(F)::P(E)
      • P(j);OGATE,P_SPINP(j),XS(F)::QAB(G)
      • S(b);N_GUARD::QAR(G)+S(F),XS(c)
      • S(b);N_GUARD::R(A)+S(B),XS(c)
      • S(c);N_GUARD::QAR(G)+S(F),XS(b)
      • S(c);N_GUARD::R(A)+S(B),XS(b)
      • P(j);SBLOCK::QAB1(G)
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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).