MESON Chess Problem Database

Problem Display
PID: 251203 (8/1p6/1KPp4/3PP3/R1pk2P1/3Np1P1/4P1B1/4B3 w - - 0 1)

Mlynka, Karol

Comm., Uralski Problemist-20 JT, 2013

8/1p6/1KPp4/3PP3/R1pk2P1/3Np1P1/4P1B1/4B3

#2

11 + 5

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Sc1?
      • 1...Kxe5
        • 2.Bc3#
      • 1...dxe5
        • 2.Sb3#
      • 1...bxc6!
    • 1.Sb2?
      • 1...Kxe5
        • 2.Bc3#
      • 1...dxe5
        • 2.Rxc4#
      • 1...bxc6!
    • 1.Sf4?
      • 1...Kxe5
        • 2.Bc3#
      • 1...dxe5
        • 2.Se6#
      • 1...bxc6!
    • 1.Ra3?
      • threat
        • 2.Bc3#
      • 1...c3
        • 2.Ra4#
      • 1...cxd3!
  • Keys
    • 1.Sb4!
      • 1...Kxe5
        • 2.Bc3#
      • 1...dxe5
        • 2.Sc2#
      • 1...bxc6
        • 2.Sxc6#
      • 1...c3
        • 2.Sd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Vars
        • K(c);N_GUARD,N_SPINP(b),S_FLIGHT,XP(I)::B(A)
        • P(d);SBLOCK,XP(I)::S(D)
      • Refutation
        • P(e);XP(K)
    • Try
      • S(D);
      • Vars
        • K(c);N_GUARD,N_SPINP(b),S_FLIGHT,XP(I)::B(A)
        • P(d);SBLOCK,XP(I)::R1(F),XP(b)
      • Refutation
        • P(e);XP(K)
    • Try
      • S(D);
      • Vars
        • K(c);N_GUARD,N_SPINP(b),S_FLIGHT,XP(I)::B(A)
        • P(d);SBLOCK,XP(I)::S(D)
      • Refutation
        • P(e);XP(K)
    • Try
      • R(F);N_PINP(b)
      • Threat
        • B(A)
      • Vars
        • P(b);OGATEB::R(F)
      • Refutation
        • P(b);XS(D)
  • Actual
    • S(D);N_PINP(b)
    • Vars
      • K(c);N_GUARD,S_FLIGHT,XP(I)::B(A)
      • P(d);SBLOCK,XP(I)::S(D)
      • P(e);XP(K)::S(D),XP(e)
      • P(b);::R(F)+S(D)
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).