MESON Chess Problem Database

Problem Display
PID: 99285 (1q5B/3P4/1Q1r1p2/1pbPk2p/4N3/2P1NrP1/4RP2/1B3RnK w - - 0 1)

Mikitovics, Janos

Magyar Sakkelet, 1984

1q5B/3P4/1Q1r1p2/1pbPk2p/4N3/2P1NrP1/4RP2/1B3RnK

#2

13 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxg3
      • 2.f4#
    • 1...Re6
      • 2.Qxe6#
    • 1...Rxd7
      • 2.Qe6#
    • 1...Ba3
      • 2.Qd4#
    • 1...Bb4
      • 2.Qd4#
    • 1...Bd4
      • 2.Qxd4#
      • 2.cxd4#
  • Keys
    • 1.Sxf6!
      • threat
        • 2.Sc4#
        • 2.Seg4#
        • 2.Sfg4#
      • 1...Qxh8
        • 2.Seg4#
      • 1...Rxe3
        • 2.f4#
      • 1...Rxg3
        • 2.f4#
      • 1...Rfxf6
        • 2.f4#
      • 1...Rxb6
        • 2.Sc4#
      • 1...Rdxf6
        • 2.Qe6#
      • 1...Bxe3
        • 2.Qd4#
      • 1...Sxe2
        • 2.Sfg4#
      • 1...Rc6
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 4
  • Sets
    • R(b);OGATE,XP(H)::P(E)
    • R(g);OGATE::QAR1(K),XR(g)
    • R(g);OGATE,XP(L)::QAR1(K)
    • B(d);OGATE::QAB1(K)
  • Actual
    • S(I);XP(h)
    • Threat
      • DUALS(3)
    • Vars
      • Q(i);XB(M)::R(D)+S(G),DCHECK
      • R(b);OGATE,P_SPINR(b),XS(G)::P(E)
      • R(b);OGATE,XP(H)::P(E)
      • R(b);OGATE,P_SPINR(b),XS(I)::P(E)
      • R(g);XQ(K)::R(D)+S(G),DCHECK
      • R(g);OGATE,P_SPINR(g),XS(I)::QAR1(K)
      • B(d);OGATE,P_SPINB(d),XS(G)::QAB1(K)
      • S(a);XR(D)::B(M)+S(I),DCHECK
      • R(g);::R(D)+S(G),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).