MESON Chess Problem Database

Problem Display
PID: 64923 (8/1p6/1N1p4/1P1B4/PP1RP3/NP2K3/kBR5/8 w - - 0 1)

Subotic, Miroslav

The Problemist, 2006

8/1p6/1N1p4/1P1B4/PP1RP3/NP2K3/kBR5/8

#2

12 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Sac4?
      • 1...Kxb3
        • 2.Sa3#
      • 1...Kb1!
    • 1.Sbc4?
      • 1...Kxb3
        • 2.Sb6#
      • 1...b6!
    • 1.Ba1+?
      • 1...Kxa1
        • 2.Rd1#
      • 1...Kxa3!
    • 1.Bxb7?
      • 1...Kxb3
        • 2.Bd5#
      • 1...d5!
    • 1.Rcc4?
      • 1...Kxb3
        • 2.Rc2#
      • 1...Kxb2!
  • Keys
    • 1.Rdc4!
      • 1...Kxb3
        • 2.Rd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Vars
        • K(a);S_FLIGHT,XP(D)::B(K)+S(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(L);
      • Vars
        • K(a);S_FLIGHT,XP(D)::B(K)+S(L)
      • Refutation
        • P(c);
    • Try
      • B(A);CHECK
      • Vars
        • K(a);P-FLIGHT,XB(A)::R(H)
      • Refutation
        • K(a);P-FLIGHT,XS(C)
    • Try
      • B(K);XP(c)
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(D)::B(K)
      • Refutation
        • P(b);
    • Try
      • R(B);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XP(D)::B(K)+R(B)
      • Refutation
        • K(a);P-FLIGHT,XB(A)
  • Actual
    • R(H);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XP(D)::B(K)+R(H)
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