MESON Chess Problem Database

Problem Display
PID: 174937 (2Bb4/n1p2b2/2k2p2/Kp1p4/3P1N2/B1p2P2/4Q3/8 w - - 0 1)

Campo, Achille

Nuova Rivista degli Scacchi, 1901

2Bb4/n1p2b2/2k2p2/Kp1p4/3P1N2/B1p2P2/4Q3/8

#2

7 + 9

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bh5
      • 2.Qe6#
    • 1...Be6
      • 2.Qxe6#
    • 1...Bg6
      • 2.Qe6#
    • 1...Be8
      • 2.Qe6#
      • 2.Qxe8#
    • 1...Bg8
      • 2.Qe8#
    • 1...Sxc8
      • 2.Qxb5#
    • 1...c2
      • 2.Qxc2#
    • 1...b4
      • 2.Qa6#
  • Tries
    • 1.Se6?
      • threat
        • 2.Sxd8#
      • 1...Bxe6
        • 2.Qxe6#
      • 1...Sxc8
        • 2.Qxb5#
      • 1...b4
        • 2.Qa6#
      • 1...Be7!
    • 1.Qd3?
      • threat
        • 2.Qxc3#
      • 1...Sxc8
        • 2.Qxb5#
      • 1...b4
        • 2.Qa6#
      • 1...c2
        • 2.Qxc2#
        • 2.Qc3#
      • 1...Be7!
  • Keys
    • 1.Sg6!
      • 1...Bxg6
        • 2.Qe6#
      • 1...Sxc8
        • 2.Qxb5#
      • 1...b4
        • 2.Qa6#
      • 1...Be7
        • 2.Sxe7#
      • 1...Be6
        • 2.Qxe6#
      • 1...Be8
        • 2.Qe6#
        • 2.Qxe8#
      • 1...Bg8
        • 2.Qe8#
      • 1...c2
        • 2.Qxc2#
      • 1...f5
        • 2.Se5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(h);N_GUARD::QAR2(A)
    • B(h);N_GUARD::QAR2(A),XB(h)
    • B(h);N_GUARD::QAB(A)
    • S(f);N_GUARD,XB(G)::QAB1(A),XP(b)
    • P(a);OGATEB::QAR(A),XP(a)
    • P(b);OGATE::QAR2(A)
  • Tries
    • Try
      • S(E);
      • Threat
        • S(E),XB(i)
      • Vars
        • B(h);OGATE,XS(E)::QAR2(A),XB(h)
        • S(f);N_GUARD,XB(G)::QAB1(A),XP(b)
        • P(b);OGATE::QAR2(A)
      • Refutation
        • B(i);
    • Try
      • Q(A);
      • Threat
        • QAR(A),XP(a)
      • Vars
        • S(f);N_GUARD,XB(G)::QAB1(A),XP(b)
        • P(b);OGATE::QAR2(A)
      • Refutation
        • B(i);
  • Actual
    • S(E);
    • Vars
      • B(h);N_GUARD,XS(E)::QAR2(A)
      • S(f);N_GUARD,XB(G)::QAB1(A),XP(b)
      • P(b);OGATE::QAR2(A)
      • B(i);N_GUARD::S(E),XB(i)
      • B(h);N_GUARD::QAR2(A),XB(h)
      • B(h);N_GUARD::QAB(A)
      • P(a);OGATEB::QAR(A),XP(a)
      • P(e);N_GUARD::S(E)
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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).