MESON Chess Problem Database

Problem Display
PID: 254361 (n1B2R2/8/2K5/1P4p1/1rp1kB2/bp6/2N1P3/8 w - - 0 1)

Uris, Miguel

Problemas, 2021

n1B2R2/8/2K5/1P4p1/1rp1kB2/bp6/2N1P3/8

#2

7 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...gxf4
      • 2.Re8#
  • Tries
    • 1.Bh3?
      • threat
        • 2.Bg2#
      • 1...gxf4
        • 2.Re8#
      • 1...bxc2!
    • 1.Bg4?
      • threat
        • 2.Bf3#
      • 1...gxf4
        • 2.Re8#
      • 1...bxc2!
  • Keys
    • 1.Bb7!
      • threat
        • 2.Kc5#
        • 2.Kd6#
        • 2.Kd7#
      • 1...Rxb5
        • 2.Kxb5#
      • 1...bxc2
        • 2.Kc5#
      • 1...gxf4
        • 2.Kd6#
      • 1...Ra4
        • 2.Kd7#
      • 1...Sb6
        • 2.Kxb6#
      • 1...Sc7
        • 2.Kxc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • P(f);SBLOCK,XB(C)::R(G)
  • Tries
    • Try
      • B(F);
      • Threat
        • B(F)
      • Vars
        • P(f);SBLOCK,XB(C)::R(G)
      • Refutation
        • P(b);XS(A)
    • Try
      • B(F);
      • Threat
        • B(F)
      • Vars
        • P(f);SBLOCK,XB(C)::R(G)
      • Refutation
        • P(b);XS(A)
  • Actual
    • B(F);
    • Threat
      • DUALS(3)
    • Vars
      • R(c);XP(D)::B(F)+K(E),XR(c)
      • P(b);XS(A)::B(F)+K(E)
      • P(f);XB(C)::B(F)+K(E)
      • R(c);::B(F)+K(E)
      • S(g);::B(F)+K(E),XS(g)
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