MESON Chess Problem Database

Problem Display
PID: 206230 (KQ1n2r1/1Np5/3R1p2/1b1Bk1p1/4P3/4P1P1/8/2NnB3 w - - 0 1)

Svitek, Miroslav

Probleemblad, 2019

KQ1n2r1/1Np5/3R1p2/1b1Bk1p1/4P3/4P1P1/8/2NnB3

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bd3
      • 2.Sxd3#
    • 1...Ba4
      • 2.Sd3#
    • 1...Bc6
      • 2.Sd3#
    • 1...Bd7
      • 2.Sd3#
    • 1...Be8
      • 2.Sd3#
    • 1...Sb2
      • 2.Bc3#
    • 1...Sf2
      • 2.Bc3#
    • 1...Sc3
      • 2.Bxc3#
    • 1...Sxe3
      • 2.Bc3#
    • 1...Sc6
      • 2.Re6#
    • 1...Se6
      • 2.Rxe6#
    • 1...Sxb7
      • 2.Re6#
    • 1...Sf7
      • 2.Re6#
    • 1...cxd6
      • 2.Qxd6#
    • 1...c5
      • 2.Ra6#
      • 2.Rb6#
      • 2.Rc6#
      • 2.Re6#
      • 2.Rd7#
      • 2.Rxd8#
    • 1...c6
      • 2.Rxc6#
      • 2.Re6#
      • 2.Rd7#
      • 2.Rxd8#
  • Keys
    • 1.Qc8!
      • threat
        • 2.Qf5#
      • 1...Sxe3
        • 2.Bc3#
      • 1...Sxb7
        • 2.Re6#
      • 1...Bd7
        • 2.Sd3#
      • 1...Sc6
        • 2.Re6#
      • 1...Se6
        • 2.Rxe6#
      • 1...Sf7
        • 2.Re6#
      • 1...f5
        • 2.Qxf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 8
  • Sets
    • B(b);N_GUARD::S(A),XB(b)
    • B(b);N_GUARD::S(A)
    • B(b);N_GUARD,P_PINS(H)::S(A)
    • S(a);N_GUARD::B(B)
    • S(a);N_GUARD::B(B),XS(a)
    • S(a);N_GUARD,XP(C)::B(B)
    • S(g);N_GUARD,P_PINQ(J)::R1(G)
    • S(g);N_GUARD,P_PINQ(J)::R1(G),XS(g)
    • S(g);N_GUARD,P_PINQ(J),XS(H)::R1(G)
    • P(f);OGATE,P_SPINP(f),XR(G)::QAB1(J),XP(f)
  • Actual
    • Q(J);
    • Threat
      • QAR1(J)
    • Vars
      • S(a);N_GUARD,XP(C)::B(B)
      • S(g);N_GUARD,P_PINQ(J),XS(H)::R1(G)
      • B(b);N_GUARD::S(A)
      • S(g);N_GUARD,P_PINQ(J)::R1(G)
      • S(g);N_GUARD,P_PINQ(J)::R1(G),XS(g)
      • P(e);::QAR1(J),XP(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).