MESON Chess Problem Database

Problem Display
PID: 275226 (5B1K/8/1qp5/1p2p1p1/5kPP/2N5/2Nn1P2/3BR1Rn w - - 0 1)

Svitek, Miroslav

Peris-120 MT (Problemas), 2024

5B1K/8/1qp5/1p2p1p1/5kPP/2N5/2Nn1P2/3BR1Rn

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Qe3
      • 2.fxe3#
    • 1...Sg3
      • 2.fxg3#
    • 1...Sb1
      • 2.Re4#
    • 1...Sf1
      • 2.Re4#
    • 1...Sb3
      • 2.Re4#
    • 1...Sf3
      • 2.Re4#
    • 1...Sc4
      • 2.Re4#
    • 1...Se4
      • 2.Rxe4#
    • 1...e4
      • 2.Bd6#
    • 1...gxh4
      • 2.Bh6#
    • 1...c5
      • 2.Sd5#
  • Tries
    • 1.Sd4?
      • threat
        • 2.Se6#
      • 1...exd4
        • 2.Bd6#
      • 1...e4
        • 2.Bd6#
      • 1...c5
        • 2.Sd5#
      • 1...Qxd4!
  • Keys
    • 1.Re3!
      • threat
        • 2.Se2#
      • 1...Qxe3
        • 2.fxe3#
      • 1...gxh4
        • 2.Bh6#
      • 1...e4
        • 2.Bd6#
      • 1...Sg3
        • 2.fxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 7
  • Sets
    • Q(g);OGATE::P(E),XQ(g)
    • S(a);OGATE::P(E),XS(a)
    • S(b);N_GUARD::R1(B)
    • S(b);N_GUARD::R1(B),XS(b)
    • P(e);OGATEB::B(I)
    • P(f);OGATEB,XP(H)::B(I)
    • P(h);N_GUARD::S(F)
  • Tries
    • Try
      • S(D);
      • Threat
        • S(D)
      • Vars
        • P(e);OGATEB,XS(D)::B(I)
        • P(e);OGATEB::B(I)
        • P(h);N_GUARD::S(F)
      • Refutation
        • Q(g);XS(D)
  • Actual
    • R(B);
    • Threat
      • S(F)
    • Vars
      • Q(g);OGATE,XR(B)::P(E),XQ(g)
      • P(f);OGATEB,XP(H)::B(I)
      • P(e);OGATEB::B(I)
      • S(a);OGATE::P(E),XS(a)
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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).