MESON Chess Problem Database

Problem Display
PID: 173610 (3K4/2N2p2/BPP2Qp1/2PNR3/pb1k4/r4P2/nR1qP3/1nr1B3 w - - 0 1)

Boros, Sandor

Prize, Radio Ujsag, 1936

3K4/2N2p2/BPP2Qp1/2PNR3/pb1k4/r4P2/nR1qP3/1nr1B3

#2

13 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc5
      • 2.Re3#
      • 2.Re4#
      • 2.Rf5#
      • 2.Rg5#
      • 2.Rh5#
      • 2.Re6#
      • 2.Re7#
      • 2.Re8#
    • 1...Bxc5
      • 2.Re3#
      • 2.Re4#
      • 2.Rf5#
      • 2.Rg5#
      • 2.Rh5#
      • 2.Re6#
      • 2.Re7#
      • 2.Re8#
  • Keys
    • 1.Se3!
      • threat
        • 2.Sb5#
      • 1...Kc3+
        • 2.Rd5#
      • 1...Qxe3
        • 2.Rd5#
        • 2.Qd6#
      • 1...Qxe2
        • 2.Qf4#
        • 2.Qd6#
      • 1...Rxc5
        • 2.Re4#
      • 1...Rxe3
        • 2.Rd5#
      • 1...Qd3
        • 2.Qd6#
      • 1...Sbc3
        • 2.Rxd2#
      • 1...Sac3
        • 2.Rxb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • S(L)
    • Vars
      • K(h);CHECK,P_SPINQ(d),S_FLIGHT::QAB(K)+R(G)
      • R(b);SBLOCK,XP(E)::QAB(K)+R(G),DCHECK
      • R(e);SBLOCK,XS(F)::QAB(K)+R(G),DCHECK
      • Q(d);::QAR2(K)
      • S(a);N_GUARD,SBLOCK,S_CUTB(g),S_CUTR(e)::R(B),XQ(d)
      • S(c);N_GUARD,SBLOCK,S_CUTQ(d),S_CUTR(b)::R(B),XB(g)
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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).