MESON Chess Problem Database

Problem Display
PID: 99742 (K1Qb4/pP1N1n2/6R1/1bNk1p2/1R6/5r2/2P4B/1B1r4 w - - 0 1)

Molnar, Arpad

Magyar Sakkelet, 1977

K1Qb4/pP1N1n2/6R1/1bNk1p2/1R6/5r2/2P4B/1B1r4

#2

10 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bf1
      • 2.Qc6#
    • 1...Be2
      • 2.Qc6#
    • 1...Bd3
      • 2.Qc6#
    • 1...Ba6
      • 2.Qc6#
    • 1...Bc6
      • 2.Qxc6#
    • 1...Ba5
      • 2.Sf6#
    • 1...Bb6
      • 2.Sf6#
    • 1...Bf6
      • 2.Sxf6#
    • 1...Sg5
      • 2.Rd6#
    • 1...Sd6
      • 2.Rxd6#
    • 1...Sh6
      • 2.Rd6#
    • 1...Sh8
      • 2.Rd6#
  • Keys
    • 1.Se6!
      • threat
        • 2.Qc5#
      • 1...Rd4
        • 2.Rxd4#
      • 1...Bc4
        • 2.Qxc4#
      • 1...Bf6
        • 2.Sxf6#
      • 1...Bc7
        • 2.Sxc7#
      • 1...Rc3
        • 2.Sf4#
      • 1...Bc6
        • 2.c4#
      • 1...Bb6
        • 2.Sf6#
      • 1...Be7
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 9
  • Sets
    • B(c);N_GUARD::QAB1(J)
    • B(c);N_GUARD,P_PINP(G)::QAB1(J),XB(c)
    • B(h);N_GUARD::S(H)
    • B(h);N_GUARD::S(H),XB(h)
    • S(g);N_GUARD::R1(F)
    • S(g);N_GUARD::R1(F),XS(g)
  • Actual
    • S(E);
    • Threat
      • QAR1(J)
    • Vars
      • R(a);N_GUARD::R1(D),XR(a)
      • B(c);N_GUARD::QAB1(J),XB(c)
      • B(h);N_GUARD::S(H),XB(h)
      • B(h);N_GUARD::S(E),XB(h)
      • R(b);N_GUARD::S(E)
      • B(c);N_GUARD,P_PINP(G)::P(B)
      • B(h);N_GUARD::S(H)
      • B(h);N_GUARD::S(E)
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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).