MESON Chess Problem Database

Problem Display
PID: 87330 (7n/R6K/5k2/3P1n2/3P3P/3N4/2b5/B4R2 w - - 0 1)

Linss, Torsten

Berliner Zeitung, 1989

7n/R6K/5k2/3P1n2/3P3P/3N4/2b5/B4R2

#2

8 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sf2!
      • threat
        • 2.Sg4#
      • 1...Se3+
        • 2.Se4#
      • 1...Sg3+
        • 2.Se4#
      • 1...Sxd4+
        • 2.Sd3#
      • 1...Sxh4+
        • 2.Se4#
      • 1...Sd6+
        • 2.Se4#
      • 1...Sh6+
        • 2.Se4#
      • 1...Se7+
        • 2.Se4#
      • 1...Sg7+
        • 2.Se4#
      • 1...Bd1
        • 2.Se4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);N_PINS(b)
    • Threat
      • S(C)
    • Vars
      • S(b);CHECK::R(B)+S(C),DCHECK
      • S(b);CHECK,P_SPINS(b),XP(D)::R(B)+S(C)
      • S(b);CHECK,XP(E)::R(B)+S(C),DCHECK
      • B(a);N_GUARD::S(C)
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