MESON Chess Problem Database

Problem Display
PID: 73540 (2qbQr2/1ppn2N1/6p1/2p1R3/2P2kn1/2Kpp3/3P1p1P/3bN1r1 w - - 0 1)

Molnar, Henrik

Tijdschrift vd KNSB, 1942

2qbQr2/1ppn2N1/6p1/2p1R3/2P2kn1/2Kpp3/3P1p1P/3bN1r1

#2

8 + 15

SOLUTION

  • SOUND
  • Sets
    • 1...Bf3
      • 2.Sxd3#
    • 1...Bg5
      • 2.Re4#
    • 1...g5
      • 2.Sh5#
      • 2.Re4#
  • Keys
    • 1.Qxg6!
      • threat
        • 2.Re4#
        • 2.Qe4#
      • 1...Kxe5
        • 2.Sxd3#
      • 1...Rxe1
        • 2.Qe4#
      • 1...Sxh2
        • 2.Re4#
      • 1...Sgxe5
        • 2.Se6#
      • 1...Sdxe5
        • 2.Sh5#
      • 1...fxe1Q
        • 2.Qe4#
      • 1...fxe1S
        • 2.Qe4#
      • 1...fxe1B
        • 2.Qe4#
      • 1...fxe1R
        • 2.Qe4#
      • 1...Rf5
        • 2.Qxf5#
      • 1...Re8
        • 2.Qe4#
        • 2.Qf5#
      • 1...Bf3
        • 2.Sxd3#
      • 1...Bf6
        • 2.Qe4#
        • 2.Qf5#
      • 1...Sgf6
        • 2.Qf5#
      • 1...Sdf6
        • 2.Qg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 1
  • Sets
    • B(a);SBLOCK::S(A),XP(d)
    • B(n);SBLOCK::R1(F)
  • Actual
    • Q(H);XP(i)
    • Threat
      • DUALS(2)
    • Vars
      • K(f);S_FLIGHT,XR(F)::S(A),XP(d)
      • R(b);XS(A)::QAR1(H)
      • S(g);XP(C)::R1(F)
      • S(g);SBLOCK,XR(F)::S(G)
      • S(l);SBLOCK,XR(F)::S(G)
      • P(c);P_PINP(B),XS(A)::QAR1(H)
      • P(c);XS(A)::QAR1(H)
      • R(o);N_GUARD::QAR1(H),XR(o)
      • B(a);SBLOCK::S(A),XP(d)
      • S(g);S_CUTR(o)::QAR1(H)
      • S(l);S_CUTB(n)::QAB1(H)
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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).