MESON Chess Problem Database

Problem Display
PID: 181765 (8/6N1/4pB2/5P2/5k1p/2p2P1r/2P2Q1p/7K w - - 0 1)

Volf, Josef

Pravo lidu, 1905

8/6N1/4pB2/5P2/5k1p/2p2P1r/2P2Q1p/7K

#2

7 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...exf5
      • 2.Sh5#
      • 2.Se6#
  • Tries
    • 1.Be5+?
      • 1...Kg5
        • 2.Qe3#
      • 1...Kxe5!
    • 1.Bg5+?
      • 1...Ke5
        • 2.Qc5#
      • 1...Kxg5!
    • 1.Qe3+?
      • 1...Kg3
        • 2.Sh5#
        • 2.Be5#
      • 1...Kxe3!
  • Keys
    • 1.Bd4!
      • 1...Kg5
        • 2.Qe3#
      • 1...Rxf3
        • 2.Qxh4#
      • 1...exf5
        • 2.Se6#
      • 1...Rg3
        • 2.Qe3#
      • 1...e5
        • 2.Be3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • K(d);S_FLIGHT::QAB(C)
      • Refutation
        • K(d);S_FLIGHT,XB(F)
    • Try
      • B(F);CHECK
      • Vars
        • K(d);S_FLIGHT::QAR2(C)
      • Refutation
        • K(d);S_FLIGHT,XB(F)
    • Try
      • Q(C);CHECK
      • Refutation
        • K(d);S_FLIGHT,XQ(C)
  • Actual
    • B(F);
    • Vars
      • K(d);S_FLIGHT::QAB(C)
      • R(c);N_GUARD,P_SPINR(c),SBLOCK,XP(D)::QAR2(C),XP(e)
      • P(f);SBLOCK,XP(E)::S(G)
      • R(c);SBLOCK::QAB1(C)
      • P(f);SBLOCK::B(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).