Problem Display
PID: 40144 (bN1B2N1/1n3n1q/Q2R2rp/4kp2/1Kp3P1/pp2pR2/3r4/2b5 w - - 0 1)

Lindner, Laszlo

L'Italia Scacchistica, 1938

bN1B2N1/1n3n1q/Q2R2rp/4kp2/1Kp3P1/pp2pR2/3r4/2b5

#2

8 + 14


3979 Systematic Terminology 1984
4080 Mattbilder eines Lebens 1996

SOLUTION


  • SOUND
  • Tries
    • 1.Re6+?
      • 1...Kd4
        • 2.Qxc4#
      • 1...Kd5
        • 2.Qxc4#
      • 1...Rxe6!
  • Keys
    • 1.Qxc4!
      • threat
        • 2.Qf4#
      • 1...Kxd6
        • 2.Bc7#
      • 1...Rdxd6
        • 2.Rxf5#
      • 1...Rxg4
        • 2.Re6#
      • 1...Rgxd6
        • 2.Rxe3#
      • 1...Sbxd6
        • 2.Sd7#
      • 1...Sfxd6
        • 2.Sc6#
      • 1...Rd4
        • 2.Qxd4#
      • 1...f4
        • 2.Qxf4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • K(g);S_FLIGHT::QAR1(D),XP(f)
        • K(g);P-FLIGHT::QAB1(D),XP(f)
      • Refutation
        • R(i);XR(E)
  • Actual
    • Q(D);XP(f)
    • Threat
      • QAB1(D)
    • Vars
      • K(g);OGATEB,S_FLIGHT,XR(E)::B(G)
      • R(b);SBLOCK,XR(E)::R1(A),XP(h)
      • R(i);N_GUARD,P_PINQ(D),XP(C)::R1(E)
      • R(i);SBLOCK,XR(E)::R(A),XP(e)
      • S(k);SBLOCK,XR(E)::S(F)
      • S(l);SBLOCK,XR(E)::S(F)
      • R(b);N_GUARD,P_PINQ(D)::QAB1(D),XR(b)
      • P(h);::QAB1(D),XP(h)


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).