MESON Chess Problem Database

Problem Display
PID: 46818 (5N2/4BnPp/r6b/3pk1nN/bQR5/1PP1p2q/1KB5/4Rr2 w - - 0 1)

Ring, Ulrich

3rd Prize, Deutsche Schachzeitung, 1960

5N2/4BnPp/r6b/3pk1nN/bQR5/1PP1p2q/1KB5/4Rr2

#2

11 + 11

3749 FIDE Album (1959-1961) 1966

SOLUTION

  • SOUND
  • Sets
    • 1...dxc4
      • 2.Qc5#
    • 1...d4
      • 2.Rc5#
      • 2.Qc5#
  • Keys
    • 1.Rf4!
      • threat
        • 2.Qd4#
      • 1...Rxf4
        • 2.Qxf4#
      • 1...d4
        • 2.Qc5#
        • 2.Qxd4#
      • 1...Sf3
        • 2.Rxe3#
      • 1...Se6
        • 2.Bf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 1
  • Sets
    • P(e);OGATEB,XR(G)::QAR2(F)
  • Actual
    • R(G);
    • Threat
      • QAB1(F)
    • Vars
      • R(a);OGATE,XR(G)::QAB1(F),XR(a)
      • S(g);N_GUARD,S_CUTQ(c)::R(A),XP(b)
      • S(g);S_CUTR(h)::B(I)
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