MESON Chess Problem Database

Problem Display
PID: 67537 (8/8/2R4N/3P3N/3Pk1B1/B1p1p3/8/K2R4 w - - 0 1)

Agostini, Valerio

Bonivento, Oscar

Sp. HM., L'Italia Scacchistica, 1994

8/8/2R4N/3P3N/3Pk1B1/B1p1p3/8/K2R4

#2

9 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd5
      • 2.Bf3#
  • Tries
    • 1.Sg3+?
      • 1...Kxd5
        • 2.Bf3#
      • 1...Kf4!
    • 1.Sg8?
      • threat
        • 2.Sgf6#
      • 1...Kxd5
        • 2.Bf3#
      • 1...e2!
    • 1.Bc1?
      • 1...Kxd5
        • 2.Bf3#
      • 1...e2
        • 2.Sf6#
      • 1...c2!
    • 1.Be2?
      • 1...Kxd5
        • 2.Bf3#
      • 1...c2!
  • Keys
    • 1.Rxc3!
      • 1...Kxd5
        • 2.Sf6#
      • 1...e2
        • 2.Bf3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT,XP(F)::B(E)
  • Tries
    • Try
      • S(G);CHECK
      • Vars
        • K(c);S_FLIGHT,XP(F)::B(E)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • S(I);
      • Threat
        • S(I)
      • Vars
        • K(c);S_FLIGHT,XP(F)::B(E)
      • Refutation
        • P(b);
    • Try
      • B(C);
      • Vars
        • K(c);S_FLIGHT,XP(F)::B(E)
        • P(b);::S(G)
      • Refutation
        • P(a);
    • Try
      • B(E);
      • Vars
        • K(c);S_FLIGHT,XP(F)::B(E)
      • Refutation
        • P(a);
  • Actual
    • R(H);XP(a)
    • Vars
      • K(c);S_FLIGHT,XP(F)::S(G)
      • P(b);::B(E)
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