MESON Chess Problem Database

Problem Display
PID: 249082 (1brrb3/8/1RPPR2K/3k1Pp1/BP6/1P6/4N2B/nn6 w - - 0 1)

Barnes, Barry Peter

The Problemist, 2021

1brrb3/8/1RPPR2K/3k1Pp1/BP6/1P6/4N2B/nn6

#2

11 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Sxb3
      • 2.Bxb3#
  • Keys
    • 1.c7!
      • threat
        • 2.Re5#
      • 1...Rxd6
        • 2.Rbxd6#
      • 1...Sxb3
        • 2.Bxb3#
      • 1...Bc6
        • 2.Bxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • S(a);OGATE,XP(C)::B(D),XS(a)
  • Actual
    • P(H);
    • Threat
      • R1(J)
    • Vars
      • R(g);OGATE,P_PINR(J),XP(I)::R1(G),XR(g)
      • S(a);OGATE,XP(C)::B(D),XS(a)
      • B(h);N_GUARD::B(D),XB(h)
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