MESON Chess Problem Database

Problem Display
PID: 174936 (8/8/4p3/4P3/1P2k3/4PN1P/4B3/K3R2N w - - 0 1)

Anderson, Martin

370 Utvalda Svenska Schackprob, 1901

8/8/4p3/4P3/1P2k3/4PN1P/4B3/K3R2N

#2

9 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Bd3#
  • Tries
    • 1.Bc4?
      • 1...Kf5
        • 2.Bd3#
      • 1...Kxf3!
    • 1.Ba6?
      • 1...Kxf3
        • 2.Bb7#
      • 1...Kf5
        • 2.Bd3#
      • 1...Kd5!
    • 1.Rd1?
      • 1...Kf5
        • 2.Bd3#
      • 1...Kxe3!
  • Keys
    • 1.Bb5!
      • 1...Kxf3
        • 2.Bc6#
      • 1...Kd5
        • 2.e4#
      • 1...Kf5
        • 2.Bd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT::B(D)
  • Tries
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT,XS(F)
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT,XS(F)::B(D)
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(B);
      • Vars
        • K(a);S_FLIGHT::B(D)
      • Refutation
        • K(a);P-FLIGHT,XP(E)
  • Actual
    • B(D);
    • Vars
      • K(a);S_FLIGHT,XS(F)::B(D)
      • K(a);OGATE,S_FLIGHT::P(E)
      • K(a);S_FLIGHT::B(D)
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