MESON Chess Problem Database

Problem Display
PID: 93853 (2NQ4/1B3p2/2r2P2/p2N2nR/b1k1pP2/4B3/P3P1K1/8 w - - 0 1)

Palkoska, Emil

Ceske listy sachove, 1900

2NQ4/1B3p2/2r2P2/p2N2nR/b1k1pP2/4B3/P3P1K1/8

#2

11 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rc5
      • 2.Sd6#
    • 1...Rd6
      • 2.Sxd6#
    • 1...Rc7
      • 2.Sd6#
  • Keys
    • 1.Qc7!
      • 1...Kb5
        • 2.Qxc6#
      • 1...Kxd5
        • 2.Qxf7#
      • 1...Rxc7
        • 2.Sd6#
      • 1...Rc5
        • 2.Sd6#
        • 2.Qxc5#
      • 1...Bd1
        • 2.Qxc6#
      • 1...Bc2
        • 2.Qxc6#
      • 1...Bb3
        • 2.Qxc6#
      • 1...Bb5
        • 2.Scb6#
      • 1...Sf3
        • 2.Sd6#
      • 1...Sh3
        • 2.Sd6#
      • 1...Se6
        • 2.Sd6#
      • 1...Sh7
        • 2.Sd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 2
  • Sets
    • R(f);N_GUARD::S(J)
    • R(f);N_GUARD::S(J),XR(f)
  • Actual
    • Q(K);P_PINR(f)
    • Vars
      • K(b);N_SPINR(f),S_FLIGHT::QAB1(K),XR(f)
      • K(b);OGATEB,P_SPINS(e),S_FLIGHT,XS(F)::QAB(K),XP(g)
      • R(f);N_SPINR(f),XQ(K)::S(J)
      • B(a);N_GUARD::QAR2(K),XR(f)
      • B(a);SBLOCK::S(J)
      • S(e);::S(J)
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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).