MESON Chess Problem Database

Problem Display
PID: 245483 (3k1b2/1K3P2/8/4N1R1/8/8/8/4B3 w - - 0 1)

Shumarin, Vladimir Pavlovich

Kudesnik, 2001

3k1b2/1K3P2/8/4N1R1/8/8/8/4B3

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Be7
      • 2.Ba5#
  • Keys
    • 1.Bh4!
      • threat
        • 2.Rg8#
      • 1...Ke7
        • 2.Rg6#
      • 1...Bg7
        • 2.Rxg7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • B(b);SBLOCK::B(A)
  • Actual
    • B(A);
    • Threat
      • B(A)+R(C)
    • Vars
      • K(a);S_FLIGHT::B(A)+R(C)
      • B(b);N_GUARD::B(A)+R(C),XB(b)
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