MESON Chess Problem Database

Problem Display
PID: 137022 (8/8/6R1/5P2/7k/5K2/8/5B2 w - - 0 1)

Kamensky, Viktor Ivanovich

Mat Plus, 1998

8/8/6R1/5P2/7k/5K2/8/5B2

#2

4 + 1

5454 Near Snap 2010
6490 yacpdb 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Bd3?
      • 1...Kh3
        • 2.Rh6#
      • 1...Kh5!
    • 1.Bh3?
      • 1...Kxh3
        • 2.Rh6#
      • 1...Kh5!
    • 1.Bc4?
      • 1...Kh3
        • 2.Rh6#
      • 1...Kh5!
    • 1.Bb5?
      • 1...Kh3
        • 2.Rh6#
      • 1...Kh5!
    • 1.Ba6?
      • 1...Kh3
        • 2.Rh6#
      • 1...Kh5!
  • Keys
    • 1.Be2!
      • 1...Kh3
        • 2.Rh6#
      • 1...Kh5
        • 2.Kg3#

Anticipated by 136457(1967)

This anticipates 169255(2017)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT,XB(A)::R(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(A);
      • Vars
        • K(a);P-FLIGHT::R(D)
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(a);P-FLIGHT::R(D)
      • K(a);P-FLIGHT::B(A)+K(B)
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