MESON Chess Problem Database

Problem Display
PID: 265750 (1N6/1brpp3/2P5/K1k1Bp1N/2p5/p1P1p3/1nn5/1R1R4 w - - 0 1)

Jimenez, Donato

Uris-60 JT (Problemas), 2022

1N6/1brpp3/2P5/K1k1Bp1N/2p5/p1P1p3/1nn5/1R1R4

#2

8 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc6
      • 2.Sxd7#
    • 1...Bxc6
      • 2.Sa6#
    • 1...Sxd1
      • 2.Rb5#
    • 1...Sd3
      • 2.Rb5#
    • 1...Sa4
      • 2.Rb5#
    • 1...Sb4
      • 2.cxb4#
    • 1...e6
      • 2.Bd6#
  • Tries
    • 1.Sf6?
      • threat
        • 2.Rd5#
      • 1...Bxc6
        • 2.Sa6#
      • 1...Sxd1
        • 2.Rb5#
      • 1...exf6
        • 2.Bd6#
      • 1...Sd3
        • 2.Rb5#
      • 1...Sb4
        • 2.cxb4#
      • 1...Sd4
        • 2.cxd4#
      • 1...d5
        • 2.Rxd5#
      • 1...e6
        • 2.Bd6#
      • 1...dxc6!
  • Keys
    • 1.Sf4!
      • threat
        • 2.Rd5#
      • 1...Bxc6
        • 2.Sa6#
      • 1...Sxd1
        • 2.Rb5#
      • 1...dxc6
        • 2.Se6#
      • 1...Sd3
        • 2.Rb5#
      • 1...Sb4
        • 2.cxb4#
      • 1...Sd4
        • 2.cxd4#
      • 1...d5
        • 2.Se6#
        • 2.Rxd5#
      • 1...e6
        • 2.Bd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • R(i);N_GUARD,SBLOCK,XP(G)::S(H),XP(j)
    • B(h);N_GUARD,SBLOCK,XP(G)::S(H)
    • S(a);OGATE,XR(B)::R1(A)
    • S(a);OGATE::R1(A)
    • S(b);OGATE::P(C),XS(b)
    • P(k);N_GUARD::B(E)
  • Tries
    • Try
      • S(F);
      • Threat
        • R1(B)
      • Vars
        • B(h);N_GUARD,SBLOCK,XP(G)::S(H)
        • S(a);OGATE,XR(B)::R1(A)
        • P(k);N_GUARD,XS(F)::B(E)
        • S(a);OGATE::R1(A)
        • S(b);OGATE::P(C),XS(b)
        • P(j);::R1(B),XP(j)
        • P(k);N_GUARD::B(E)
      • Refutation
        • P(j);XP(G)
  • Actual
    • S(F);
    • Threat
      • R1(B)
    • Vars
      • B(h);N_GUARD,SBLOCK,XP(G)::S(H)
      • S(a);OGATE,XR(B)::R1(A)
      • P(j);N_GUARD,XP(G)::S(F)
      • S(a);OGATE::R1(A)
      • S(b);OGATE::P(C),XS(b)
      • P(k);N_GUARD::B(E)
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