MESON Chess Problem Database

Problem Display
PID: 207990 (1r1nr3/4pbnB/2p1k3/2p1B3/N4P2/b3N3/8/3R1K2 w - - 0 1)

Rauch, A

Badische Neueste Nachrichten, 1984

1r1nr3/4pbnB/2p1k3/2p1B3/N4P2/b3N3/8/3R1K2

#2

7 + 10

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rb4
      • 2.Sxc5#
    • 1...Bc1
      • 2.Sxc5#
    • 1...Bb2
      • 2.Sxc5#
    • 1...Sf5
      • 2.Bxf5#
    • 1...Sh5
      • 2.Bf5#
  • Keys
    • 1.Bd3!
      • threat
        • 2.Bc4#
      • 1...Kd7
        • 2.Bf5#
      • 1...Rb4
        • 2.Sxc5#
      • 1...c4
        • 2.Bxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • R(h);S_CUTB(a)::S(D),XP(b)
    • B(a);N_GUARD::S(D),XP(b)
    • S(g);N_GUARD::B(G),XS(g)
    • S(g);N_GUARD::B(G)
  • Actual
    • B(G);
    • Threat
      • B(G)
    • Vars
      • K(d);S_FLIGHT::R(A)+B(G),DCHECK
      • R(h);S_CUTB(a)::S(D),XP(b)
      • P(b);::B(G),XP(b)
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