MESON Chess Problem Database

Problem Display
PID: 120763 (4Bq2/2pp1R2/1Rrrk1P1/2pp3K/3p3b/3N1P1P/5p1B/8 w - - 0 1)

Vogel, Peter

Source?, 0000

4Bq2/2pp1R2/1Rrrk1P1/2pp3K/3p3b/3N1P1P/5p1B/8

#2

9 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb6
      • 2.Sxc5#
  • Keys
    • 1.Sxc5+!
      • 1...Rxc5
        • 2.Bxd7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(f);N_GUARD,XR(F)::S(B),XP(d)
  • Actual
    • S(B);CHECK,XP(d)
    • Vars
      • R(f);P_SPINR(g),XS(B)::B(I),XP(j)
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