MESON Chess Problem Database

Problem Display
PID: 140933 (5R2/8/6P1/2P1kNNR/1KPp2p1/4p1P1/2b1P3/7B w - - 0 1)

Tinebra, Vincenzo

L'Italia Scacchistica, 2000

5R2/8/6P1/2P1kNNR/1KPp2p1/4p1P1/2b1P3/7B

#2

11 + 5

6490 yacpdb 2011

SOLUTION

  • SOUND
  • Tries
    • 1.Sh6?
      • threat
        • 2.Sxg4#
      • 1...Bf5
        • 2.Rxf5#
      • 1...d3!
    • 1.Se7?
      • threat
        • 2.Sc6#
      • 1...Ba4
        • 2.Rf5#
      • 1...Be4!
    • 1.Sg7?
      • threat
        • 2.Se4#
      • 1...d3
        • 2.S5e6#
      • 1...Be4
        • 2.Sf3#
        • 2.Sxe4#
      • 1...Bf5
        • 2.Rxf5#
      • 1...Bxg6!
    • 1.Sh7?
      • threat
        • 2.Re8#
      • 1...Ba4
        • 2.Sg7#
      • 1...Ke6!
  • Keys
    • 1.Sxd4!
      • threat
        • 2.Sc6#
      • 1...Kxd4
        • 2.Se6#
      • 1...Ba4
        • 2.Sge6#
      • 1...Be4
        • 2.Sgf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);
      • Threat
        • S(G),XP(d)
      • Vars
        • B(a);N_GUARD::R1(K),XB(a)
      • Refutation
        • P(c);
    • Try
      • S(G);
      • Threat
        • S(G)
      • Vars
        • B(a);N_GUARD::R1(K)
      • Refutation
        • B(a);
    • Try
      • S(G);
      • Threat
        • R(I)+S(H)
      • Vars
        • P(c);S_CUTB(a)::R(I)+S(H)
        • B(a);N_GUARD::R1(K),XB(a)
      • Refutation
        • B(a);XP(J)
    • Try
      • S(H);
      • Threat
        • R(K)
      • Vars
        • B(a);N_GUARD::R(I)+S(G)
      • Refutation
        • K(e);P-FLIGHT
  • Actual
    • S(G);XP(c)
    • Threat
      • S(G)
    • Vars
      • K(e);S_FLIGHT,XS(G)::S(H)
      • B(a);N_GUARD::R(I)+S(H)
      • B(a);SBLOCK::R(I)+S(H),DCHECK
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