MESON Chess Problem Database

Problem Display
PID: 264245 (2b5/5K2/1R6/2N2k2/7Q/8/2b5/8 w - - 0 1)

Salai (Snr), Ladislav

Prace, 1983

2b5/5K2/1R6/2N2k2/7Q/8/2b5/8

#2

4 + 3

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Rb5!
      • threat
        • 2.Sb3#
        • 2.Sd3#
        • 2.Sa4#
        • 2.Se4#
        • 2.Sa6#
        • 2.Se6#
        • 2.Sb7#
        • 2.Sd7#
      • 1...Bb3+
        • 2.Sxb3#
      • 1...Be6+
        • 2.Sxe6#
      • 1...Ke5
        • 2.Sb7#
      • 1...Bd3
        • 2.Sxd3#
      • 1...Ba4
        • 2.Sxa4#
      • 1...Be4
        • 2.Sxe4#
      • 1...Ba6
        • 2.Sxa6#
      • 1...Bb7
        • 2.Sxb7#
      • 1...Bd7
        • 2.Sxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Threat
      • DUALS(8)
    • Vars
      • B(a);CHECK::R(C)+S(B),XB(a)
      • B(c);CHECK::R(C)+S(B),XB(c)
      • K(b);P-FLIGHT::R(C)+S(B)
      • B(a);::R(C)+S(B),XB(a)
      • B(c);::R(C)+S(B),XB(c)
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