MESON Chess Problem Database

Problem Display
PID: 50087 (8/3B4/3P1B2/1NK5/3Pkb1n/r1P2Rp1/4P2N/4n2Q w - - 0 1)

Loppenthin, Ole

Skakbladet, 2003

8/3B4/3P1B2/1NK5/3Pkb1n/r1P2Rp1/4P2N/4n2Q

#2

11 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc3+
      • 2.Sxc3#
    • 1...Bc1
      • 2.Bc6#
    • 1...Bd2
      • 2.Bc6#
    • 1...Be3
      • 2.Bc6#
    • 1...Be5
      • 2.Bc6#
    • 1...Bg5
      • 2.Bc6#
    • 1...Bxd6+
      • 2.Sxd6#
    • 1...Bh6
      • 2.Bc6#
    • 1...Seg2
      • 2.Qb1#
    • 1...Sd3+
      • 2.exd3#
    • 1...Sf5
      • 2.Bc6#
  • Keys
    • 1.Sg4!
      • threat
        • 2.Re3#
      • 1...Rxc3+
        • 2.Sxc3#
      • 1...Bxd6+
        • 2.Sxd6#
      • 1...Sd3+
        • 2.exd3#
      • 1...Sexf3
        • 2.Qb1#
      • 1...Shxf3
        • 2.Qh7#
      • 1...Bc1
        • 2.Bc6#
      • 1...Bd2
        • 2.Bc6#
      • 1...Be3
        • 2.Bc6#
      • 1...Be5
        • 2.Bc6#
      • 1...Bg5
        • 2.Bc6#
      • 1...Bh6
        • 2.Bc6#
      • 1...Seg2
        • 2.Qb1#
      • 1...Shg2
        • 2.Qh7#
      • 1...g2
        • 2.Sf2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • R(b);CHECK,XP(D)::S(G),XR(b)
    • B(e);::B(K)
    • B(e);P_PINP(F)::B(K)
    • B(e);CHECK,XP(I)::S(G),XB(e)
    • S(a);OGATE::QAB(A)
    • S(a);CHECK,OGATE::P(B),XS(a)
    • S(f);SBLOCK::B(K)
  • Actual
    • S(C);
    • Threat
      • QAB(A)+R(E),DCHECK
    • Vars
      • R(b);CHECK,XP(D)::S(G),XR(b)
      • B(e);CHECK,XP(I)::S(G),XB(e)
      • S(a);CHECK,OGATE::P(B),XS(a)
      • S(a);OGATE,P_SPINS(a),XR(E)::QAB(A)
      • S(f);OGATE,P_SPINS(f),XR(E)::QAB(A)
      • B(e);::B(K)
      • B(e);P_PINP(F)::B(K)
      • S(a);OGATE::QAB(A)
      • S(f);OGATE::QAB(A)
      • P(c);N_GUARD::S(C)
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).