MESON Chess Problem Database

Problem Display
PID: 262962 (R7/8/7p/8/4B2k/5P2/6R1/5K2 w - - 0 1)

Mateush, V

Shmatov, Vladimir Afanasievich

Zadachi i Etyudi, 2008

R7/8/7p/8/4B2k/5P2/6R1/5K2

#2

5 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Bf5?
      • 1...h5
        • 2.Ra4#
      • 1...Kh5!
    • 1.Rg4+?
      • 1...Kh5
        • 2.Bg6#
        • 2.Ra5#
      • 1...Kh3!
    • 1.Ra5?
      • 1...Kh3
        • 2.Rh5#
      • 1...h5!
    • 1.Rag8?
      • threat
        • 2.Rh2#
      • 1...Kh5
        • 2.Rh2#
      • 1...Kh3!
  • Keys
    • 1.Ra4!
      • 1...Kh3
        • 2.Bf5#
      • 1...Kh5
        • 2.Bg6#
      • 1...h5
        • 2.Bf5#

FEATURES

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