MESON Chess Problem Database

Problem Display
PID: 89768 (2Q5/6Pp/5N1p/2NP3B/2P5/1P6/1Pk2P2/R3K3 w Q - 0 1)

Christiaans, Frank

Die Schwalbe, 2001

2Q5/6Pp/5N1p/2NP3B/2P5/1P6/1Pk2P2/R3K3

#2

12 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sa4?
      • 1...Kd3
        • 2.0-0-0#
      • 1...Kxb3!
  • Keys
    • 1.Sd3!
      • 1...Kxb3
        • 2.Bd1#
      • 1...Kxd3
        • 2.0-0-0#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);
      • Vars
        • K(a);S_FLIGHT::0-0-0
      • Refutation
        • K(a);S_FLIGHT,XP(E)
  • Actual
    • S(G);
    • Vars
      • K(a);S_FLIGHT,XP(E)::B(I)
      • K(a);S_FLIGHT,XS(G)::0-0-0
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