MESON Chess Problem Database

Problem Display
PID: 150426 (2K4Q/8/p3NP1p/3R1P1n/1P2kP2/2PR1p1q/2b5/n7 w - - 0 1)

Schneider, Vilmos

Source?, 0000

2K4Q/8/p3NP1p/3R1P1n/1P2kP2/2PR1p1q/2b5/n7

#2

10 + 8

114 Springaren 1965

SOLUTION

  • SOUND
  • Sets
    • 1...Qxf5
      • 2.R5d4#
    • 1...Bxd3
      • 2.Re5#
    • 1...Sxf4
      • 2.Sc5#
  • Tries
    • 1.Qxh6?
      • threat
        • 2.Sc5#
      • 1...Qxf5
        • 2.R5d4#
      • 1...Bxd3
        • 2.Re5#
      • 1...Sb3!
    • 1.Qh7?
      • threat
        • 2.R5d4#
      • 1...Bxd3
        • 2.Re5#
      • 1...Sxf4
        • 2.Sc5#
      • 1...Sb3!
  • Keys
    • 1.Qd8!
      • threat
        • 2.Re5#
      • 1...Qxf5
        • 2.R5d4#
      • 1...Sxf4
        • 2.Sc5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • Q(d);P_PINS(G),SBLOCK,XP(F)::R1(E)
    • B(b);SBLOCK,XR(B)::R1(E)
    • S(f);SBLOCK,XP(D)::S(G)
  • Tries
    • Try
      • Q(J);XP(h)
      • Threat
        • S(G)
      • Vars
        • Q(d);P_PINS(G),SBLOCK,XP(F)::R1(E)
        • B(b);SBLOCK,XR(B)::R1(E)
      • Refutation
        • S(a);
    • Try
      • Q(J);
      • Threat
        • R1(E)
      • Vars
        • B(b);SBLOCK,XR(B)::R1(E)
        • S(f);SBLOCK,XP(D)::S(G)
      • Refutation
        • S(a);
  • Actual
    • Q(J);
    • Threat
      • R1(E)
    • Vars
      • Q(d);P_PINS(G),SBLOCK,XP(F)::R1(E)
      • S(f);SBLOCK,XP(D)::S(G)
HTML5 logo

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).