MESON Chess Problem Database

Problem Display
PID: 241780 (k7/B7/K7/8/3P4/8/1b6/1R6 w - - 0 1)

Szentgyorgy, Erno

Magyar Sakkvilag, 1928

k7/B7/K7/8/3P4/8/1b6/1R6

#2

4 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Ba1
      • 2.Rb8#
    • 1...Bc1
      • 2.Rb8#
    • 1...Ba3
      • 2.Rb8#
    • 1...Bc3
      • 2.Rb8#
    • 1...Bxd4
      • 2.Rb8#
  • Tries
    • 1.d5?
      • 1...Ba3
        • 2.Rb8#
      • 1...Ba1
        • 2.Rb8#
      • 1...Bc1
        • 2.Rb8#
      • 1...Bc3
        • 2.Rb8#
      • 1...Bd4
        • 2.Rb8#
      • 1...Bf6
        • 2.Rb8#
      • 1...Bg7
        • 2.Rb8#
      • 1...Bh8
        • 2.Rb8#
      • 1...Be5!
  • Keys
    • 1.Re1!
      • threat
        • 2.Re8#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 5
  • Sets
    • B(a);OGATE::R1(A)
    • B(a);OGATE,XP(B)::R1(A)
  • Tries
    • Try
      • P(B);
      • Vars
        • B(a);OGATE::R1(A)
      • Refutation
        • B(a);
  • Actual
    • R(A);
    • Threat
      • R(A)
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