MESON Chess Problem Database

Problem Display
PID: 231601 (K7/8/R7/pkN5/8/pB6/8/8 w - - 0 1)

Larsson, Bror

Aftonbladet, 1927

K7/8/R7/pkN5/8/pB6/8/8

#2

4 + 3

6490 yacpdb 2021
5454 Near Snap 2023

SOLUTION

  • SOUND
  • Keys
    • 1.Sa4!
      • threat
        • 2.Rb6#
      • 1...Kb4
        • 2.Rb6#
      • 1...Kxa6
        • 2.Bc4#

Anticipated by 224631(1888), 22278(1899), 187622(1909), 189692(1912), 193728(1916)

This anticipates 103754(1992)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(B);
    • Threat
      • R1(C)
    • Vars
      • K(c);P-FLIGHT::R(C)
      • K(c);S_FLIGHT,XR(C)::B(A)
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