MESON Chess Problem Database

Problem Display
PID: 229156 (8/n7/q2Rp3/NNP1k1P1/1PR5/p3P2B/prPP4/B4K2 w - - 0 1)

Csillag, Antal

Reichspost, 1926

8/n7/q2Rp3/NNP1k1P1/1PR5/p3P2B/prPP4/B4K2

#2

13 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Rxe6+?
      • 1...Kd5
        • 2.Sc3#
        • 2.Sc7#
        • 2.Rd4#
        • 2.e4#
      • 1...Qxe6!
  • Keys
    • 1.Sc3!
      • threat
        • 2.d4#
      • 1...Qxc4+
        • 2.Sxc4#
      • 1...Rb1+
        • 2.Sxb1#
      • 1...Qxd6
        • 2.Re4#
      • 1...Sb5
        • 2.Re4#
      • 1...Sc6
        • 2.Rxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(M);CHECK,XP(f)
      • Refutation
        • Q(e);XR(M)
  • Actual
    • S(J);N_PINR(b),P_SPINR(H)
    • Threat
      • P(D)
    • Vars
      • Q(e);CHECK,XR(H)::S(I),XQ(e)
      • R(b);CHECK::B(A)+S(J),XR(b)
      • Q(e);N_PINR(H),XR(M)::R1(H)
      • S(g);N_PINR(H)::R1(H)
      • S(g);S_CUTQ(e)::R1(M),XP(f)
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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).