MESON Chess Problem Database

Problem Display
PID: 121220 (8/1R3N2/3B4/3k4/6K1/3B4/3P4/8 w - - 0 1)

Glisic, Dejan I

Feniks, 2004

8/1R3N2/3B4/3k4/6K1/3B4/3P4/8

#2

6 + 1

5454 Near Snap 2009
6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc6
      • 2.Be4#
  • Tries
    • 1.Kf5?
      • 1...Kc6
        • 2.Be4#
      • 1...Kd4!
    • 1.Kg5?
      • 1...Kc6
        • 2.Be4#
      • 1...Ke6
        • 2.Bc4#
      • 1...Kd4!
    • 1.Ba3?
      • 1...Kd4
        • 2.Rd7#
      • 1...Kc6
        • 2.Be4#
      • 1...Ke6!
    • 1.Bb4?
      • 1...Kd4
        • 2.Rd7#
      • 1...Kc6
        • 2.Be4#
      • 1...Ke6!
    • 1.Bf8?
      • 1...Kd4
        • 2.Rd7#
      • 1...Kc6
        • 2.Be4#
      • 1...Ke6!
  • Keys
    • 1.Be7!
      • 1...Kd4
        • 2.Rd7#
      • 1...Kc6
        • 2.Be4#
      • 1...Ke6
        • 2.Bc4#

Anticipated by 207138(1867), 224222(1888), 175550(1900), 195072(1918), 140913(1971), 213659(1979), 94990(2003)

FEATURES

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