MESON Chess Problem Database

Problem Display
PID: 124326 (8/8/p1R1p3/2K1k3/3RNpP1/5P2/6nr/B4nq1 w - - 0 1)

Legentil, Georges

Problemes d'Echecs (Legentil), 1951

8/8/p1R1p3/2K1k3/3RNpP1/5P2/6nr/B4nq1

#2

7 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Qxd4+
      • 2.Bxd4#
    • 1...Qh1
      • 2.Rd1#
      • 2.Rd2#
      • 2.Rd3#
      • 2.Ra4#
      • 2.Rb4#
      • 2.Rc4#
      • 2.Rd5#
      • 2.Rdd6#
      • 2.Rd7#
      • 2.Rd8#
    • 1...Sfe3
      • 2.Rd1#
      • 2.Rd5#
    • 1...Sge3
      • 2.Rd2#
      • 2.Rd5#
  • Keys
    • 1.Kb6!
      • threat
        • 2.Rc5#
      • 1...Sfe3
        • 2.Rd1#
      • 1...Sge3
        • 2.Rd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • Q(b);CHECK,OGATE,P_SPINQ(b),XR(C)::B(A),XQ(b)
  • Actual
    • K(F);S_FLIGHT
    • Threat
      • R(G)
    • Vars
      • S(a);N_PINR(C)::B(A)+R(C)
      • S(c);N_PINR(C)::B(A)+R(C)
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