MESON Chess Problem Database

Problem Display
PID: 157054 (2B2K2/5p2/6k1/4R3/3N4/8/7R/8 w - - 0 1)

Melnichuk, Aleksandr Nikolaevich

Shmatov, Vladimir Afanasievich

Best Problems, 2007

2B2K2/5p2/6k1/4R3/3N4/8/7R/8

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Sc6?
      • 1...Kf6
        • 2.Rh6#
      • 1...f6
        • 2.Se7#
      • 1...f5!
    • 1.Rg2+?
      • 1...Kf6
        • 2.Rf5#
      • 1...Kh7
        • 2.Rh5#
      • 1...Kh6!
  • Keys
    • 1.Sf3!
      • 1...Kf6
        • 2.Rh6#
      • 1...f5
        • 2.Re6#
      • 1...f6
        • 2.Bf5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Vars
        • K(a);P-FLIGHT::R(A)
        • P(b);SBLOCK::S(B)
      • Refutation
        • P(b);
    • Try
      • R(A);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(C)
        • K(a);S_FLIGHT::R(C)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(B);
    • Vars
      • K(a);P-FLIGHT::R(A)
      • P(b);N_GUARD,SBLOCK::R(C)
      • P(b);SBLOCK::B(D)
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