MESON Chess Problem Database

Problem Display
PID: 270602 (Q3N2b/1nrP4/2p2P2/1p6/1N2k1K1/2B1p3/4B3/1b2r1n1 w - - 0 1)

Burda, Josef

Sachova skladba, 2022

Q3N2b/1nrP4/2p2P2/1p6/1N2k1K1/2B1p3/4B3/1b2r1n1

#2

8 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Ba2
      • 2.Bd3#
    • 1...Bd3
      • 2.Bxd3#
    • 1...Bxf6
      • 2.Sxf6#
    • 1...Sf3
      • 2.Bxf3#
    • 1...Sh3
      • 2.Bf3#
    • 1...Sa5
      • 2.Sd6#
    • 1...Sc5
      • 2.Sd6#
    • 1...Sd6
      • 2.Sxd6#
    • 1...Sd8
      • 2.Sd6#
    • 1...c5
      • 2.Sd6#
  • Tries
    • 1.Qd8?
      • threat
        • 2.Qe7#
      • 1...Bxf6
        • 2.Sxf6#
      • 1...Sxd8
        • 2.Sd6#
      • 1...Ba2
        • 2.Bd3#
      • 1...Sf3
        • 2.Bxf3#
      • 1...Sc5
        • 2.Sd6#
      • 1...Rxd7!
  • Keys
    • 1.Qa2!
      • threat
        • 2.Qe6#
      • 1...Bxa2
        • 2.Bd3#
      • 1...Bxf6
        • 2.Sxf6#
      • 1...Sf3
        • 2.Bxf3#
      • 1...Sc5
        • 2.Sd6#
      • 1...Sd8
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • B(a);N_GUARD::B(A)
    • B(a);N_GUARD::B(A),XB(a)
    • B(j);XP(E)::S(H),XB(j)
    • S(c);N_GUARD::B(A),XS(c)
    • S(c);N_GUARD::B(A)
    • S(h);N_GUARD,P_SPINP(g)::S(H)
    • S(h);N_GUARD,P_SPINP(g)::S(H),XS(h)
    • P(g);P_SPINS(h)::S(H)
  • Tries
    • Try
      • Q(G);
      • Threat
        • QAR(G)
      • Vars
        • B(j);XP(E)::S(H),XB(j)
        • S(h);N_GUARD,XQ(G)::S(H)
        • B(a);N_GUARD::B(A)
        • S(c);N_GUARD::B(A),XS(c)
        • S(h);N_GUARD::S(H)
      • Refutation
        • R(i);XP(F)
  • Actual
    • Q(G);
    • Threat
      • QAR2(G)
    • Vars
      • B(a);N_GUARD,XQ(G)::B(A)
      • B(j);XP(E)::S(H),XB(j)
      • S(c);N_GUARD::B(A),XS(c)
      • S(h);N_GUARD::S(H)
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).