MESON Chess Problem Database

Problem Display
PID: 104645 (8/2ppB3/2R5/8/P3P3/2NP4/pk2K3/brNB3Q w - - 0 1)

Velimirovic, Milan

Mat, 1979

8/2ppB3/2R5/8/P3P3/2NP4/pk2K3/brNB3Q

#2

10 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sb5?
      • threat
        • 2.Ba3#
        • 2.Bf6#
        • 2.Rc2#
        • 2.Qh8#
      • 1...dxc6
        • 2.Ba3#
      • 1...d5
        • 2.Ba3#
        • 2.Rc2#
      • 1...d6
        • 2.Bf6#
        • 2.Rc2#
        • 2.Qh8#
      • 1...Rxc1!
    • 1.Rb6+?
      • 1...Kxc1
        • 2.Sxa2#
        • 2.Bg5#
        • 2.Qh6#
      • 1...Kxc3
        • 2.Bf6#
        • 2.Qh8#
      • 1...cxb6!
  • Keys
    • 1.Qh8!
      • threat
        • 2.S3xa2#
        • 2.Sb5#
        • 2.Sd5#
      • 1...Kxc1
        • 2.Sxa2#
      • 1...Rxc1
        • 2.Qb8#
      • 1...dxc6
        • 2.S3xa2#
      • 1...d6
        • 2.Sb5#
      • 1...d5
        • 2.Sxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • DUALS(4)
      • Vars
        • P(f);XR(I)::B(J)
      • Refutation
        • R(b);XS(A)
    • Try
      • R(I);CHECK
      • Refutation
        • P(e);XR(I)
  • Actual
    • Q(C);
    • Threat
      • DUALS(3)
    • Vars
      • K(d);S_FLIGHT,XS(A)::R(I)+S(E),DCHECK,XP(c)
      • R(b);SBLOCK,XS(A)::QAR(C)
      • P(f);XR(I)::QAB(C)+S(E),XP(c)
      • P(f);::QAB(C)+S(E)
      • P(f);::QAB(C)+S(E),XP(f)
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).