MESON Chess Problem Database

Problem Display
PID: 264348 (4k2r/1ppRp1p1/p3P3/8/8/7P/5PP1/R3K3 w - - 0 1)

Vokal, Stanislav

Praca, 1995

4k2r/1ppRp1p1/p3P3/8/8/7P/5PP1/R3K3

#2

7 + 7

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Kf8
      • 2.Rd8#
  • Tries
    • 1.Rxa6?
      • threat
        • 2.Ra8#
      • 1...Kf8
        • 2.Ra8#
        • 2.Rd8#
      • 1...bxa6!
    • 1.Rxc7?
      • threat
        • 2.Rc8#
      • 1...Kf8
        • 2.Rc8#
      • 1...Kd8!
  • Keys
    • 1.Rad1!
      • threat
        • 2.Rd8#
      • 1...Kf8
        • 2.Rd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(f);N_GUARD,P-FLIGHT::R(G)
  • Tries
    • Try
      • R(A);XP(a)
      • Threat
        • R(A)
      • Refutation
        • P(b);XR(A)
    • Try
      • R(G);XP(c)
      • Threat
        • R(G)
      • Vars
        • K(f);P-FLIGHT::R(G)
      • Refutation
        • K(f);P-FLIGHT
  • Actual
    • R(A);
    • Threat
      • R1(G)
    • Vars
      • K(f);P-FLIGHT::R(G)
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