Problem Display
PID: 187949 (4N3/Bp3p1K/1pkbRP2/3b1Q2/P7/Np3B2/1P6/8 w - - 0 1)

Neukomm, Gyula (Julius) R

Tidskrift for Schack, 1910

4N3/Bp3p1K/1pkbRP2/3b1Q2/P7/Np3B2/1P6/8

#2

10 + 7


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Bxf3
      • 2.Rxd6#
      • 2.Qb5#
    • 1...Be4
      • 2.Rxd6#
    • 1...b5
      • 2.Rxd6#
  • Keys
    • 1.Re4!
      • 1...Kc5
        • 2.Rc4#
      • 1...Bxe4
        • 2.Bxe4#
      • 1...Bxa3
        • 2.Qc8#
      • 1...Be5
        • 2.Rc4#
      • 1...Bc4
        • 2.Rxc4#
      • 1...Be6
        • 2.Qb5#
      • 1...Bh2
        • 2.Rc4#
      • 1...Bg3
        • 2.Rc4#
      • 1...Bb4
        • 2.Qc8#
      • 1...Bf4
        • 2.Rc4#
      • 1...Bc5
        • 2.Qc8#
      • 1...Bc7
        • 2.Rc4#
      • 1...Be7
        • 2.Qc8#
      • 1...Bb8
        • 2.Rc4#
      • 1...Bf8
        • 2.Qc8#
      • 1...b5
        • 2.axb5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 2
    • ADDED MATES = 14
    • REMOVED MATES = 0
  • Sets
    • B(b);P_PINQ(E)::R1(F),XB(e)
    • P(c);::R1(F),XB(e)
  • Actual
    • R(F);N_PINB(b)
    • Vars
      • K(d);P-FLIGHT,P_SPINB(b),P_SPINP(c)::R1(F)
      • B(b);OGATE,P_PINQ(E),P_SPINB(b),XR(F)::B(C),XB(b)
      • B(e);N_GUARD,XS(B)::QAR2(E)
      • B(e);N_GUARD::R(F)
      • B(b);::B(C)+R(F),DCHECK,XB(b)
      • B(b);OGATE::QAB1(E)
      • B(e);N_GUARD::QAR2(E)
      • B(e);N_GUARD,SBLOCK::QAR2(E)
      • P(c);OGATE::P(D),XP(c)


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).