MESON Chess Problem Database

Problem Display
PID: 224740 (8/4pB2/4N3/2p2k2/3BN3/r2P4/n5K1/1Qb5 w - - 0 1)

Feigl, Maximilian

Wiener Hausfrauen-Zeitung, 1887

8/4pB2/4N3/2p2k2/3BN3/r2P4/n5K1/1Qb5

#2

7 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Kf3?
      • threat
        • 2.Sg3#
        • 2.Sg7#
      • 1...cxd4
        • 2.Qb5#
      • 1...Bf4
        • 2.Sg7#
      • 1...Bh6
        • 2.Sg3#
      • 1...Rxd3+!
    • 1.Qxc1?
      • threat
        • 2.Qf4#
        • 2.Qg5#
      • 1...Kg4
        • 2.Qf4#
        • 2.Qg5#
      • 1...Rxd3
        • 2.Qf4#
      • 1...Sxc1!
  • Keys
    • 1.Kh3!
      • threat
        • 2.Sg3#
      • 1...cxd4
        • 2.Qb5#
      • 1...Bf4
        • 2.Sg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P_SPINP(C),S_FLIGHT
      • Threat
        • DUALS(2)
      • Vars
        • P(d);OGATEB,XB(D)::QAR(A)
        • B(a);::S(F)
        • B(a);::S(E)
      • Refutation
        • R(c);CHECK,XP(C)
    • Try
      • Q(A);XB(a)
      • Threat
        • DUALS(2)
      • Vars
        • R(c);XP(C)::QAR1(A)
      • Refutation
        • S(b);XQ(A)
  • Actual
    • K(B);P_SPINP(C),S_FLIGHT
    • Threat
      • S(E)
    • Vars
      • P(d);OGATEB,XB(D)::QAR(A)
      • B(a);SBLOCK::S(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).