MESON Chess Problem Database

Problem Display
PID: 120235 (8/4NK2/8/2bNk3/3R1p2/3p1P2/3P1n2/8 w - - 0 1)

de Ruwe, JS

Nederlandse Schaaktijdschrift, 1907

8/4NK2/8/2bNk3/3R1p2/3p1P2/3P1n2/8

#2

6 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Se3?
      • threat
        • 2.Sc6#
        • 2.Rd5#
      • 1...Kxd4
        • 2.Sc6#
      • 1...Bxd4
        • 2.Sc4#
      • 1...Bxe7
        • 2.Rd5#
      • 1...fxe3!
  • Keys
    • 1.Sb6!
      • threat
        • 2.Rd5#
      • 1...Kxd4
        • 2.Sc6#
      • 1...Bxd4
        • 2.Sc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • K(e);S_FLIGHT,XR(C)::S(E)
        • B(d);SBLOCK,XR(C)::S(D)
        • B(d);XS(E)::R1(C)
      • Refutation
        • P(c);XS(D)
  • Actual
    • S(D);
    • Threat
      • R1(C)
    • Vars
      • K(e);S_FLIGHT,XR(C)::S(E)
      • B(d);SBLOCK,XR(C)::S(D)
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