MESON Chess Problem Database

Problem Display
PID: 108149 (3R4/1Q6/8/8/8/1p5K/prP2P2/nqk1B3 w - - 0 1)

Godbout, Alain J

Matou, 1991

3R4/1Q6/8/8/8/1p5K/prP2P2/nqk1B3

#2

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc2
      • 2.Qc6#
      • 2.Qc8#
      • 2.Qc7#
  • Keys
    • 1.Qh1!
      • 1...Kxc2
        • 2.Qc6#
      • 1...Qxc2
        • 2.Bd2#
      • 1...Rxc2
        • 2.Bc3#
      • 1...Sxc2
        • 2.Bd2#
      • 1...bxc2
        • 2.Bd2#
        • 2.Bc3#
        • 2.Bb4#
        • 2.Ba5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Vars
      • K(c);OGATEB,P-FLIGHT,XP(B)::QAR(E)
      • Q(b);SBLOCK,XP(B)::QAR(E)+B(A),DCHECK
      • R(e);SBLOCK,XP(B)::QAR(E)+B(A)
      • S(a);SBLOCK,XP(B)::QAR(E)+B(A),DCHECK
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