MESON Chess Problem Database

Problem Display
PID: 233289 (5B1K/8/b3p3/2PrP1Rp/1RPk3r/5Q2/8/8 w - - 0 1)

Paslack, Rainer

Freie Presse, 2004

5B1K/8/b3p3/2PrP1Rp/1RPk3r/5Q2/8/8

#2

8 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Bb5
      • 2.cxb5#
    • 1...Bb7
      • 2.cxd5#
    • 1...Bc8
      • 2.cxd5#
  • Tries
    • 1.Rb3?
      • threat
        • 2.Qd3#
      • 1...Kxc4
        • 2.Qc3#
      • 1...Bxc4
        • 2.Qe3#
      • 1...Rh3
        • 2.Qf4#
      • 1...Rd6!
  • Keys
    • 1.Rg3!
      • threat
        • 2.Qe3#
      • 1...Kxe5
        • 2.Bg7#
      • 1...Rxe5
        • 2.Qd3#
      • 1...Re4
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • B(e);OGATE::R(B)+P(C),XB(e)
    • B(e);N_GUARD::R(B)+P(C),XR(c)
  • Tries
    • Try
      • R(B);
      • Threat
        • QAR1(A)
      • Vars
        • K(a);P-FLIGHT,XP(C)::QAR1(A)
        • B(e);SBLOCK,XP(C)::QAB1(A)
        • R(b);N_GUARD::QAR2(A)
      • Refutation
        • R(c);
  • Actual
    • R(F);
    • Threat
      • QAB1(A)
    • Vars
      • K(a);OGATEB,S_FLIGHT,XP(E)::B(G)
      • R(c);SBLOCK,XP(E)::QAR1(A)
      • R(b);SBLOCK::QAB1(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).