MESON Chess Problem Database

Problem Display
PID: 119852 (8/3p2KQ/2rp4/3kN1p1/1P2R1P1/3b4/2N5/3n4 w - - 0 1)

Elkhan, Alexander A

La Strategie, 1906

8/3p2KQ/2rp4/3kN1p1/1P2R1P1/3b4/2N5/3n4

#2

7 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Se3+?
      • 1...Ke6
        • 2.Sxd3#
      • 1...Sxe3!
  • Keys
    • 1.Sg6!
      • threat
        • 2.Se7#
      • 1...Kxe4
        • 2.Qh1#
      • 1...Bxe4
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);CHECK
      • Vars
        • K(c);S_FLIGHT::R(C)+S(E),XB(b)
      • Refutation
        • S(a);XS(A)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XR(C)::QAB(G)
      • B(b);SBLOCK,XR(C)::QAB(G)
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