MESON Chess Problem Database

Problem Display
PID: 17124 (3N4/6B1/1p2qP2/1P1pkP2/7R/Q4PK1/1P6/8 w - - 0 1)

Havel, Miroslav

Ceske listy sachove, 1899

3N4/6B1/1p2qP2/1P1pkP2/7R/Q4PK1/1P6/8

#2

10 + 4

6024 Bohemian Garnets 1923
4312 Ceske Granaty 1975
5454 Near Snap 2007

SOLUTION

  • SOUND
  • Tries
    • 1.fxe6?
      • 1...d4
        • 2.Rh5#
      • 1...Kf5!
  • Keys
    • 1.Rh5!
      • 1...Kd4
        • 2.Qc3#
      • 1...Qxf5
        • 2.f7#
      • 1...Qxf6
        • 2.Sc6#
      • 1...Qd7
        • 2.f7#
      • 1...Qf7
        • 2.Sc6#
      • 1...Qc8
        • 2.f7#
      • 1...Qg8
        • 2.Sc6#
      • 1...Qc6
        • 2.Sxc6#
      • 1...Qd6
        • 2.Qe3#
      • 1...Qe7
        • 2.Sc6#
        • 2.fxe7#
      • 1...Qe8
        • 2.f7#
      • 1...d4
        • 2.fxe6#

This anticipates 54014(1956)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 11
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(G);XQ(d)
      • Vars
        • P(a);SBLOCK::R(E)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • R(E);
    • Vars
      • K(b);S_FLIGHT::QAB1(B)
      • Q(d);N_GUARD,P_SPINQ(d),XP(G)::B(I)+P(H)
      • Q(d);N_GUARD,P_SPINQ(d),XP(H)::S(J)
      • Q(d);N_GUARD::B(I)+P(H)
      • Q(d);N_GUARD::S(J)
      • Q(d);N_GUARD,P_PINB(I)::S(J)
      • Q(d);N_GUARD::S(J),XQ(d)
      • Q(d);SBLOCK::QAR2(B)
      • P(a);SBLOCK::R(E)+P(G),XQ(d)
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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).