MESON Chess Problem Database

Problem Display
PID: 218178 (8/3QP3/8/1R6/2p5/2kbn1N1/8/1nK1N3 w - - 0 1)

Supp, Walter

Badische Neueste Nachrichten, 1997

8/3QP3/8/1R6/2p5/2kbn1N1/8/1nK1N3

#2

6 + 5

15148 Sadier Collection 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Bf1
      • 2.Se4#
    • 1...Bc2
      • 2.Se2#
    • 1...Be2
      • 2.Sxe2#
      • 2.Se4#
    • 1...Be4
      • 2.Se2#
      • 2.Sxe4#
    • 1...Bf5
      • 2.Se2#
    • 1...Bg6
      • 2.Se2#
    • 1...Bh7
      • 2.Se2#
  • Keys
    • 1.Qh3!
      • threat
        • 2.Qh8#
      • 1...Kd4
        • 2.Qh8#
      • 1...Bh7
        • 2.Se2#
      • 1...Sc2
        • 2.Se2#
      • 1...Sg4
        • 2.Se2#
      • 1...Sd5
        • 2.Se2#
      • 1...Sf5
        • 2.Se2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 4
  • Sets
    • B(c);N_GUARD::S(C)
  • Actual
    • Q(E);
    • Threat
      • QAB(E)
    • Vars
      • K(b);S_FLIGHT::QAB(E)
      • B(c);N_GUARD::S(C)
      • S(d);S_CUTB(c)::S(C)
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