MESON Chess Problem Database

Problem Display
PID: 135724 (2B2B2/2p2N2/4R3/Rn1kN3/1p1n4/3Q3K/2rb3P/2r5 w - - 0 1)

Ancin, Andrej

Hlas l'udu, 1959

2B2B2/2p2N2/4R3/Rn1kN3/1p1n4/3Q3K/2rb3P/2r5

#2

9 + 8

14649 Andrej Ancin - Chess Compositions 2008

SOLUTION

  • SOUND
  • Tries
    • 1.Rxb5+?
      • 1...c5
        • 2.Rd6#
      • 1...Rc5!
    • 1.Rd6+?
      • 1...Kc5
        • 2.Sd7#
        • 2.Qxd4#
      • 1...cxd6!
    • 1.Re8?
      • threat
        • 2.Be6#
        • 2.Rd8#
      • 1...Rc5
        • 2.Be6#
      • 1...Bg5
        • 2.Be6#
      • 1...c5
        • 2.Be6#
        • 2.Bb7#
      • 1...Rc6!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Qxd4#
      • 1...Rxc6
        • 2.Re5#
      • 1...Rc3
        • 2.Sxb4#
      • 1...Rc4
        • 2.Qe4#
      • 1...Rc5
        • 2.Se7#
      • 1...Bc3
        • 2.Rxb5#
      • 1...Be3
        • 2.Sxb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK,XS(f)
      • Vars
        • P(h);P_SPINP(h)::R1(F)
      • Refutation
        • R(b);P_SPINR(b)
    • Try
      • R(F);CHECK
      • Refutation
        • P(h);XR(F)
    • Try
      • R(F);
      • Threat
        • DUALS(2)
      • Vars
        • R(b);::B(H)
        • B(c);::B(H)
      • Refutation
        • R(b);
  • Actual
    • S(E);
    • Threat
      • QAR1(B),XS(e)
    • Vars
      • R(b);SBLOCK,XS(E)::R1(F)
      • R(b);P_PINQ(B),S_CUTB(c)::S(E),XP(d)
      • R(b);SBLOCK::QAB1(B)
      • R(b);SBLOCK::S(E)
      • B(c);S_CUTR(b)::R(D),XS(f)
      • B(c);N_GUARD::S(E),XP(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).