MESON Chess Problem Database

Problem Display
PID: 139029 (8/8/2R1R3/3k2pp/3p4/5K1B/8/2n4n w - - 0 1)

Janet, Frank

Source?, 1915

8/8/2R1R3/3k2pp/3p4/5K1B/8/2n4n

#2

4 + 6

56 The Problemist 1937
5454 Near Snap 2024

SOLUTION

  • SOUND
  • Keys
    • 1.Bg2!
      • 1...g4+
        • 2.Kf4#
      • 1...d3
        • 2.Ke3#
      • 1...Sa2
        • 2.Ke2#
      • 1...Se2
        • 2.Kxe2#
      • 1...Sb3
        • 2.Ke2#
      • 1...Sd3
        • 2.Ke2#
      • 1...Sf2
        • 2.Kxf2#
      • 1...Sg3
        • 2.Kxg3#
      • 1...h4
        • 2.Kg4#

This anticipates 274739(1933)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(B);
    • Vars
      • P(e);CHECK::B(B)+K(A)
      • P(c);::B(B)+K(A)
      • S(a);::B(B)+K(A)
      • S(a);::B(B)+K(A),XS(a)
      • S(b);::B(B)+K(A),XS(b)
      • P(f);::B(B)+K(A)
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