MESON Chess Problem Database

Problem Display
PID: 171440 (8/7B/5B1p/8/6k1/7R/8/6NK w - - 0 1)

Antipov, Viacheslav Pavlovich

Shakh-M (Borovich), 1998

8/7B/5B1p/8/6k1/7R/8/6NK

#2

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Bf5+?
      • 1...Kf4
        • 2.Rf3#
      • 1...Kxf5!
    • 1.Rf3?
      • 1...h5
        • 2.Bf5#
      • 1...Kh5!
    • 1.Rg3+?
      • 1...Kf4
        • 2.Se2#
      • 1...Kh5
        • 2.Bg6#
      • 1...Kxg3!
  • Keys
    • 1.Se2!
      • 1...Kxh3
        • 2.Bf5#
      • 1...h5
        • 2.Rg3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • K(a);P-FLIGHT::R1(C)
      • Refutation
        • K(a);S_FLIGHT,XB(E)
    • Try
      • R(C);
      • Vars
        • P(b);SBLOCK::B(E)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(C);CHECK
      • Vars
        • K(a);P-FLIGHT::S(A)
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • K(a);P-FLIGHT,XR(C)
  • Actual
    • S(A);
    • Vars
      • K(a);S_FLIGHT,XR(C)::B(E)
      • P(b);SBLOCK::R1(C)
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