MESON Chess Problem Database

Problem Display
PID: 185302 (3BRN1K/7B/b2p4/p4Pp1/3P1kp1/4n1r1/r2n1PP1/2NQ4 w - - 0 1)

Wermelinger, Charles

Basler Nachrichten, 1949

3BRN1K/7B/b2p4/p4Pp1/3P1kp1/4n1r1/r2n1PP1/2NQ4

#2

11 + 10

15601 Albrecht-Leiss-Degener Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Be2
      • 2.Sxe2#
    • 1...Bd3
      • 2.Sxd3#
    • 1...Bb7
      • 2.Se2#
      • 2.Sd3#
    • 1...Bc8
      • 2.Se2#
      • 2.Sd3#
    • 1...Sf3
      • 2.fxe3#
    • 1...Sdc4
      • 2.Sd3#
    • 1...Se4
      • 2.Se6#
    • 1...Sec4
      • 2.Se2#
    • 1...Sxf5
      • 2.Sg6#
    • 1...d5
      • 2.Bc7#
  • Tries
    • 1.Re4+?
      • 1...Sxe4
        • 2.Se6#
      • 1...Kxe4!
    • 1.Re5?
      • threat
        • 2.Se6#
        • 2.Sg6#
      • 1...Bc4
        • 2.Sg6#
      • 1...Bc8
        • 2.Se2#
        • 2.Sd3#
        • 2.Sg6#
      • 1...dxe5!
    • 1.f6?
      • threat
        • 2.Se6#
      • 1...Bc8
        • 2.Se2#
        • 2.Sd3#
      • 1...Sf5
        • 2.Sg6#
      • 1...Bc4!
  • Keys
    • 1.Bc7!
      • threat
        • 2.Bxd6#
      • 1...Sxf5
        • 2.Sg6#
      • 1...Sf3
        • 2.fxe3#
      • 1...Sdc4
        • 2.Sd3#
      • 1...Se4
        • 2.Se6#
      • 1...Sec4
        • 2.Se2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 3
  • Sets
    • B(i);N_GUARD::S(A),XB(i)
    • S(b);S_CUTR(d)::P(C),XS(c)
    • S(b);S_CUTB(i)::S(A)
    • S(b);SBLOCK::S(J)
    • S(c);S_CUTB(i)::S(A)
    • S(c);SBLOCK,XP(F)::S(J)
    • P(j);OGATEB::B(H)
  • Tries
    • Try
      • R(I);CHECK
      • Vars
        • S(b);SBLOCK,XR(I)::S(J)
      • Refutation
        • K(e);P-FLIGHT,XR(I)
    • Try
      • R(I);
      • Threat
        • DUALS(2)
      • Vars
        • B(i);::S(J)
      • Refutation
        • P(j);XR(I)
    • Try
      • P(F);
      • Threat
        • S(J)
      • Vars
        • S(c);SBLOCK::S(J)
      • Refutation
        • B(i);
  • Actual
    • B(H);P_PINP(j)
    • Threat
      • B(H),XP(j)
    • Vars
      • S(c);SBLOCK,XP(F)::S(J)
      • S(b);S_CUTR(d)::P(C),XS(c)
      • S(b);S_CUTB(i)::S(A)
      • S(b);SBLOCK::S(J)
      • S(c);S_CUTB(i)::S(A)
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).