MESON Chess Problem Database

Problem Display
PID: 209060 (B2b4/3p1Q2/2rP4/1p1NN1p1/3Pk2n/1KP2pP1/1n2qB2/4R3 w - - 0 1)

Klemanic, Emil

Sachova skladba, 1994

B2b4/3p1Q2/2rP4/1p1NN1p1/3Pk2n/1KP2pP1/1n2qB2/4R3

#2

11 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Qe3
      • 2.Rxe3#
    • 1...Rxc3+
      • 2.Sxc3#
    • 1...Rb6
      • 2.Sxb6#
    • 1...Rc7
      • 2.Sxc7#
    • 1...Sg2
      • 2.Qxf3#
    • 1...Sg6
      • 2.Qxf3#
  • Keys
    • 1.Se3!
      • threat
        • 2.Qd5#
      • 1...Qd1+
        • 2.Sxd1#
      • 1...Qc4+
        • 2.S3xc4#
      • 1...Qc2+
        • 2.Sxc2#
      • 1...Qxe3
        • 2.Rxe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • Q(b);OGATE,P_PINP(D)::R1(A),XQ(b)
    • R(h);CHECK,XP(D)::B(K)+S(G),DCHECK,XR(h)
    • R(h);::B(K)+S(G),XR(h)
    • S(e);N_GUARD::QAB1(J),XP(c)
  • Actual
    • S(G);N_PINQ(b),P_PINR(h)
    • Threat
      • QAB1(J)
    • Vars
      • Q(b);CHECK::R(A)+S(G),XQ(b)
      • Q(b);OGATE,P_PINP(D),P_SPINQ(b),XS(G)::R1(A),XQ(b)
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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).