MESON Chess Problem Database

Problem Display
PID: 244582 (b1Q5/3pR3/6B1/1p1kP2R/r4p2/2n1b3/3PN3/6nK w - - 0 1)

Bunka, Vladislav

Sachove umeni (Ceskoslovensky sach), 2007

b1Q5/3pR3/6B1/1p1kP2R/r4p2/2n1b3/3PN3/6nK

#2

8 + 9

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Rd4
      • 2.Sxc3#
    • 1...Re4
      • 2.Bf7#
    • 1...Bd4
      • 2.Sxf4#
    • 1...Se4
      • 2.Bf7#
    • 1...d6
      • 2.e6#
  • Keys
    • 1.d4!
      • threat
        • 2.Qc5#
      • 1...Rxd4
        • 2.Sxc3#
      • 1...Bxd4
        • 2.Sxf4#
      • 1...Bc6
        • 2.Qg8#
      • 1...Rc4
        • 2.Qxd7#
      • 1...Se4
        • 2.Bf7#
      • 1...d6
        • 2.e6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(d);SBLOCK::S(C),XS(b)
    • R(d);SBLOCK::B(F)
    • B(c);N_GUARD,SBLOCK,S_CUTR(d)::S(C),XP(e)
    • S(b);SBLOCK::B(F)
    • P(h);SBLOCK::R(E)+P(D)
  • Actual
    • P(B);
    • Threat
      • QAR1(H)
    • Vars
      • R(d);SBLOCK,XP(B)::S(C),XS(b)
      • B(c);N_GUARD,SBLOCK,XP(B)::S(C),XP(e)
      • B(i);SBLOCK::QAB(H)
      • R(d);SBLOCK::QAR2(H),XP(h)
      • S(b);SBLOCK::B(F)
      • P(h);SBLOCK::R(E)+P(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).