MESON Chess Problem Database

Problem Display
PID: 207138 (8/2p5/2R2B2/6p1/4k1B1/8/5K2/8 w - - 0 1)

Seeberger, Johannes

Illustrirte Zeitung, 1867

8/2p5/2R2B2/6p1/4k1B1/8/5K2/8

#2

4 + 3

5454 Near Snap 2020
6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf4
      • 2.Rc4#
    • 1...Kd5
      • 2.Bf3#
  • Tries
    • 1.Ke2?
      • 1...Kd5
        • 2.Bf3#
      • 1...Kf4!
    • 1.Ba1?
      • 1...Kf4
        • 2.Rc4#
      • 1...Kd5
        • 2.Bf3#
      • 1...Kd3!
    • 1.Bb2?
      • 1...Kf4
        • 2.Rc4#
      • 1...Kd5
        • 2.Bf3#
      • 1...Kd3!
    • 1.Bg7?
      • 1...Kf4
        • 2.Rc4#
      • 1...Kd5
        • 2.Bf3#
      • 1...Kd3!
    • 1.Bh8?
      • 1...Kf4
        • 2.Rc4#
      • 1...Kd5
        • 2.Bf3#
      • 1...Kd3!
  • Keys
    • 1.Bc3!
      • 1...Kd3
        • 2.Bf5#
      • 1...Kf4
        • 2.Rc4#
      • 1...Kd5
        • 2.Bf3#

This anticipates 224222(1888), 18803(1958), 121220(2004)

FEATURES

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