MESON Chess Problem Database

Problem Display
PID: 120657 (8/4Q3/8/4N2K/2ppk3/2r1p1p1/3qp3/8 w - - 0 1)

Libis, Zdenek

Vox, 2004

8/4Q3/8/4N2K/2ppk3/2r1p1p1/3qp3/8

#2

3 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sd3+!
      • 1...Kxd3
        • 2.Qh7#
      • 1...Kf3
        • 2.Qb7#
      • 1...Kd5
        • 2.Sb4#
      • 1...Kf5
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);CHECK
    • Vars
      • K(h);S_FLIGHT,XS(A)::QAB(C)
      • K(h);S_FLIGHT::QAB(C)
      • K(h);S_FLIGHT::S(A)
      • K(h);S_FLIGHT::QAR1(C)
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