MESON Chess Problem Database

Problem Display
PID: 103965 (2Br4/1Kp1P2q/pP3R2/rR1n1P1N/4kP2/1Np1n3/1PP1P2B/2Q2bb1 w - - 0 1)

Feldmann, Tibor (aka Florian, Tibor)

Nepszava, 1936

2Br4/1Kp1P2q/pP3R2/rR1n1P1N/4kP2/1Np1n3/1PP1P2B/2Q2bb1

#2

15 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sd1
      • 2.Sg3#
    • 1...Sxc2
      • 2.Sg3#
    • 1...Sg2
      • 2.Sg3#
    • 1...Sc4
      • 2.Sg3#
    • 1...Sg4
      • 2.Sg3#
    • 1...Sxf5
      • 2.Re6#
    • 1...Sb4
      • 2.Re6#
    • 1...Sxf4
      • 2.Sg3#
    • 1...Sxb6
      • 2.Re6#
    • 1...Sxf6
      • 2.Sxf6#
    • 1...Sxe7
      • 2.Re6#
  • Tries
    • 1.Rb4+?
      • 1...Sc4
        • 2.Sg3#
      • 1...Sxb4!
  • Keys
    • 1.bxc3!
      • threat
        • 2.Sd2#
        • 2.Sc5#
      • 1...Qxe7
        • 2.Sd2#
      • 1...Rxb5
        • 2.Sd2#
      • 1...Bxe2
        • 2.Sd2#
      • 1...Sxc2
        • 2.Sg3#
      • 1...Sxf5
        • 2.Re6#
      • 1...Sxc3
        • 2.Re6#
      • 1...Sxf4
        • 2.Sg3#
      • 1...Sxb6
        • 2.Re6#
      • 1...Sxf6
        • 2.Sxf6#
      • 1...Sxe7
        • 2.Re6#
      • 1...cxb6
        • 2.Sd2#
      • 1...Sd1
        • 2.Sg3#
      • 1...Sg2
        • 2.Sg3#
      • 1...Sc4
        • 2.Sg3#
      • 1...Sg4
        • 2.Sg3#
      • 1...Sb4
        • 2.Re6#
      • 1...c5
        • 2.Sd2#
        • 2.Sxc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(d);::S(J)
    • S(d);XP(C)::S(J)
    • S(d);SBLOCK,XP(I)::R(L)
    • S(g);::R(L)
    • S(g);SBLOCK,XP(G)::S(J)
    • S(g);XP(K)::R(L)
    • S(g);XR(L)::S(J),XS(g)
    • S(g);XP(N)::R(L)
  • Tries
    • Try
      • R(H);CHECK
      • Vars
        • S(d);P_SPINS(d)::S(J)
      • Refutation
        • S(g);XR(H)
  • Actual
    • P(B);XP(c)
    • Threat
      • DUALS(2)
    • Vars
      • Q(j);XP(N)::S(F)
      • R(f);P_PINP(K),XR(H)::S(F)
      • B(a);XP(D)::S(F)
      • S(d);XP(C)::S(J)
      • S(d);SBLOCK,XP(I)::R(L)
      • S(g);XP(B)::R(L)
      • S(g);SBLOCK,XP(G)::S(J)
      • S(g);XP(K)::R(L)
      • S(g);XR(L)::S(J),XS(g)
      • S(g);XP(N)::R(L)
      • P(i);P_PINP(N),XP(K)::S(F)
      • S(d);::S(J)
      • S(g);::R(L)
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).