MESON Chess Problem Database

Problem Display
PID: 158491 (2B5/8/3p4/KP6/2k5/4QP2/8/8 w - - 0 1)

Aksenov, Vitaly I

Sa ogneupory, 1988

2B5/8/3p4/KP6/2k5/4QP2/8/8

#2

5 + 2

15148 Sadier Collection 2016
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Be6#
  • Tries
    • 1.Ka4?
      • 1...Kd5
        • 2.Be6#
      • 1...d5!
    • 1.Bg4?
      • 1...Kd5
        • 2.Be6#
      • 1...d5!
    • 1.Bf5?
      • 1...Kd5
        • 2.Be6#
      • 1...d5!
    • 1.Ba6?
      • 1...d5
        • 2.b6#
      • 1...Kd5!
    • 1.Bd7?
      • 1...Kd5
        • 2.Be6#
      • 1...d5!
    • 1.f4?
      • 1...Kd5
        • 2.Be6#
      • 1...d5!
    • 1.b6?
      • 1...d5
        • 2.Ba6#
      • 1...Kd5!
  • Keys
    • 1.Bh3!
      • 1...Kd5
        • 2.Be6#
      • 1...d5
        • 2.Bf1#

Anticipated by 206512(1925)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(E)
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • P(b);
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • P(b);
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • P(b);
    • Try
      • B(E);
      • Vars
        • P(b);SBLOCK::B(E)+P(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(E);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • P(b);
    • Try
      • P(B);
      • Vars
        • K(a);S_FLIGHT::B(E)
      • Refutation
        • P(b);
    • Try
      • P(D);
      • Vars
        • P(b);SBLOCK::B(E)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • B(E);
    • Vars
      • K(a);S_FLIGHT::B(E)
      • P(b);SBLOCK::B(E)
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