MESON Chess Problem Database

Problem Display
PID: 181871 (B4N2/3R4/2Pn2nK/3k2p1/1R1P4/r6p/1q2P1p1/b2Q4 w - - 0 1)

Ludanyi, Antal

Pesti Naplo, 1905

B4N2/3R4/2Pn2nK/3k2p1/1R1P4/r6p/1q2P1p1/b2Q4

#2

9 + 9

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Rb3
      • 2.c7#
    • 1...Rd3
      • 2.c7#
    • 1...Re3
      • 2.c7#
    • 1...Rf3
      • 2.c7#
    • 1...Rg3
      • 2.c7#
  • Keys
    • 1.Qd3!
      • threat
        • 2.e4#
      • 1...Qxd4
        • 2.Rb5#
      • 1...Qxe2
        • 2.Rb5#
      • 1...Rxd3
        • 2.c7#
      • 1...Rxa8
        • 2.Qf3#
      • 1...Sxf8
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 4
  • Sets
    • R(d);N_GUARD::B(H)+P(E)
  • Actual
    • Q(A);
    • Threat
      • P(B)
    • Vars
      • Q(b);N_GUARD,P_SPINQ(b),XP(D)::R(C)
      • Q(b);N_GUARD,XP(B)::R(C)
      • R(d);N_GUARD,XQ(A)::B(H)+P(E)
      • R(d);N_GUARD,XB(H)::QAB(A)
      • S(i);N_GUARD,XS(I)::QAR2(A)
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).