MESON Chess Problem Database

Problem Display
PID: 177525 (1BR3Nq/3KP3/8/p2k1n2/r6r/1P3P1B/2PPN3/b2R4 w - - 0 1)

Colaneri, Bruno

10th Comm., Coello-75 JT (Problemas), 2017-2018

1BR3Nq/3KP3/8/p2k1n2/r6r/1P3P1B/2PPN3/b2R4

#2

12 + 7

4901 Best Problems 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Se3
      • 2.Be6#
    • 1...Sg3
      • 2.Be6#
    • 1...Sh6
      • 2.Be6#
    • 1...Sxe7
      • 2.Sxe7#
      • 2.Be6#
  • Keys
    • 1.d4!
      • threat
        • 2.Rc5#
      • 1...Qxd4
        • 2.Sf6#
      • 1...Raxd4
        • 2.c4#
      • 1...Rhxd4
        • 2.Sf4#
      • 1...Bxd4
        • 2.Sc3#
      • 1...Sxd4
        • 2.Be6#
      • 1...Rc4
        • 2.bxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 3
  • Sets
    • S(f);OGATE::B(G)
  • Actual
    • P(C);
    • Threat
      • R1(K)
    • Vars
      • Q(g);N_GUARD,P_SPINQ(g),XP(C)::S(L)
      • R(b);N_GUARD,P_SPINR(b),XP(C)::P(B)
      • R(c);N_GUARD,P_SPINR(c),XP(C)::S(D)
      • B(a);N_GUARD,P_SPINB(a),XP(C)::S(D)
      • S(f);OGATE,P_SPINS(f),XP(C)::B(G)
      • R(b);OGATE::P(E),XR(b)
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