MESON Chess Problem Database

Problem Display
PID: 80111 (4B3/4p3/4P2p/2Knpn2/4k1P1/4P2N/2P3P1/2R3B1 w - - 0 1)

le Grand, Piet

Probleemblad, 2008

4B3/4p3/4P2p/2Knpn2/4k1P1/4P2N/2P3P1/2R3B1

#2

10 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...h5
      • 2.Sg5#
  • Keys
    • 1.Re1!
      • threat
        • 2.Sf2#
      • 1...Sdxe3
        • 2.Bc6#
      • 1...Sfxe3
        • 2.Bg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(e);N_GUARD::S(F)
  • Actual
    • R(A);
    • Threat
      • S(F)
    • Vars
      • S(b);OGATEB,P_SPINS(b),XP(E)::B(J)
      • S(d);OGATEB,P_SPINS(d),XP(E)::B(J)
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