MESON Chess Problem Database

Problem Display
PID: 198771 (5K2/B7/8/1PN1k3/1P6/2p1Np1P/2B2P2/8 w - - 0 1)

Rovere, Vittorio

L'Italia Scacchistica, 1921

5K2/B7/8/1PN1k3/1P6/2p1Np1P/2B2P2/8

#2

9 + 3

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Sd7#
    • 1...Kd6
      • 2.Bb8#
  • Tries
    • 1.Ke7?
      • 1...Kd4
        • 2.Sd7#
      • 1...Kf4!
    • 1.Kf7?
      • 1...Kd4
        • 2.Sd7#
      • 1...Kd6
        • 2.Bb8#
      • 1...Kf4!
    • 1.Se4?
      • 1...Kf4
        • 2.Bb8#
      • 1...Ke6!
    • 1.Bb8+?
      • 1...Kd4
        • 2.Sb3#
        • 2.Se6#
      • 1...Kf6!
  • Keys
    • 1.h4!
      • 1...Kd4
        • 2.Sd7#
      • 1...Kf4
        • 2.Bb8#
      • 1...Kd6
        • 2.Bb8#
      • 1...Kf6
        • 2.Sg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::B(H)+S(G)
    • K(c);S_FLIGHT::B(H)
  • Tries
    • Try
      • K(I);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(H)+S(G)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(I);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::B(H)+S(G)
        • K(c);S_FLIGHT::B(H)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • S(G);
      • Vars
        • K(c);S_FLIGHT::B(H)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • B(H);CHECK
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • P(D);
    • Vars
      • K(c);S_FLIGHT::B(H)+S(G)
      • K(c);S_FLIGHT::B(H)
      • K(c);S_FLIGHT::S(C)
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