MESON Chess Problem Database

Problem Display
PID: 61530 (8/KPRR1N2/bp2p1k1/1P5N/n7/1p4P1/1Pp3pQ/1Bb3rn w - - 0 1)

Servais, Albert

1st Prize, Source?, 1954

8/KPRR1N2/bp2p1k1/1P5N/n7/1p4P1/1Pp3pQ/1Bb3rn

#2

11 + 11

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1955

SOLUTION

  • SOUND
  • Keys
    • 1.Rxc2!
      • threat
        • 2.Rxc1#
        • 2.Rcd2#
        • 2.Re2#
        • 2.Rf2#
        • 2.Rxg2#
        • 2.Rc3#
        • 2.Rc4#
        • 2.Rc5#
        • 2.Rc6#
        • 2.Rcc7#
        • 2.Rc8#
      • 1...Kf5
        • 2.Rc4#
      • 1...Kh7
        • 2.Rc8#
      • 1...Bxb2
        • 2.Rc1#
      • 1...Bxb5
        • 2.Rc4#
      • 1...Bxb7
        • 2.Rc6#
      • 1...Sxg3
        • 2.Rxg2#
      • 1...Sxb2
        • 2.Rxb2#
      • 1...bxc2
        • 2.Bxc2#
      • 1...Rd1
        • 2.Rcd2#
      • 1...Re1
        • 2.Re2#
      • 1...Rf1
        • 2.Rf2#
      • 1...Bd2
        • 2.Rc1#
      • 1...Be3
        • 2.Rc1#
      • 1...Bf4
        • 2.Rc1#
      • 1...Bg5
        • 2.Rc1#
      • 1...Bh6
        • 2.Rc1#
      • 1...Sf2
        • 2.Rxf2#
      • 1...Sc3
        • 2.Rxc3#
      • 1...Sc5
        • 2.Rxc5#
      • 1...e5
        • 2.Rc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 20
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(I);XP(d)
    • Threat
      • DUALS(11)
    • Vars
      • K(k);S_FLIGHT::B(A)+R(I)
      • B(a);XP(B)::B(A)+R(I)
      • B(h);XP(E)::B(A)+R(I)
      • B(h);XP(H)::B(A)+R(I)
      • S(c);XP(D)::B(A)+R(I),XP(e)
      • S(g);OGATE,XP(B)::B(A)+R(I),XS(g)
      • P(f);OGATE,P_SPINP(f),XR(I)::B(A),XP(f)
      • R(b);::B(A)+R(I)
      • B(a);::B(A)+R(I)
      • S(c);::B(A)+R(I),XS(c)
      • S(g);::B(A)+R(I),XS(g)
      • P(j);::B(A)+R(I),DCHECK
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).