MESON Chess Problem Database

Problem Display
PID: 169238 (8/4K3/8/R4N2/6kP/8/6P1/6R1 w - - 0 1)

Burashevin, Vladislav

12/21 Place, SuperProblem 181. TT, 2017

8/4K3/8/R4N2/6kP/8/6P1/6R1

#2

6 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Ke6?
      • 1...Kf4
        • 2.Ra4#
      • 1...Kh5!
    • 1.Kf7?
      • 1...Kh5
        • 2.g4#
      • 1...Kf4!
    • 1.Rga1?
      • 1...Kf4
        • 2.R1a4#
      • 1...Kh5!
    • 1.Rb1?
      • 1...Kf4
        • 2.Rb4#
      • 1...Kh5!
    • 1.Rc1?
      • 1...Kf4
        • 2.Rc4#
      • 1...Kh5!
    • 1.Rd1?
      • 1...Kf4
        • 2.Rd4#
      • 1...Kh5!
  • Keys
    • 1.Kf6!
      • 1...Kf4
        • 2.Ra4#
      • 1...Kh5
        • 2.g4#

FEATURES

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