MESON Chess Problem Database

Problem Display
PID: 206924 (8/3K4/3N4/2pk4/3b2R1/8/8/5B2 w - - 0 1)

Gossein, M

La Regence, 1850

8/3K4/3N4/2pk4/3b2R1/8/8/5B2

#2

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.Bg2#
      • 2.Bc4#
  • Tries
    • 1.Sf7?
      • 1...Ba1
        • 2.Bg2#
        • 2.Bc4#
      • 1...Bg1
        • 2.Bg2#
        • 2.Bc4#
      • 1...Bb2
        • 2.Bg2#
        • 2.Bc4#
      • 1...Bf2
        • 2.Bg2#
        • 2.Bc4#
      • 1...Bc3
        • 2.Bg2#
        • 2.Bc4#
      • 1...Be3
        • 2.Bg2#
        • 2.Bc4#
      • 1...Be5
        • 2.Bg2#
        • 2.Bc4#
      • 1...Bf6
        • 2.Bg2#
        • 2.Bc4#
      • 1...Bg7
        • 2.Bg2#
        • 2.Bc4#
      • 1...Bh8
        • 2.Bg2#
        • 2.Bc4#
      • 1...c4!
  • Keys
    • 1.Sc4!
      • 1...Ba1
        • 2.Bg2#
      • 1...Bg1
        • 2.Bg2#
      • 1...Bb2
        • 2.Bg2#
      • 1...Bf2
        • 2.Bg2#
      • 1...Bc3
        • 2.Bg2#
      • 1...Be3
        • 2.Bg2#
      • 1...Be5
        • 2.Se3#
        • 2.Sb6#
        • 2.Bg2#
      • 1...Bf6
        • 2.Bg2#
      • 1...Bg7
        • 2.Bg2#
      • 1...Bh8
        • 2.Bg2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Refutation
        • P(b);
  • Actual
    • S(C);
    • Vars
      • B(a);::B(A)
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