MESON Chess Problem Database

Problem Display
PID: 182327 (8/4K3/2N5/2NkP3/2R5/1b6/4P3/5B2 w - - 0 1)

Kelemen, Jozsef

Magyar Sakklap, 1906

8/4K3/2N5/2NkP3/2R5/1b6/4P3/5B2

#2

7 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sd7?
      • threat
        • 2.Sb6#
        • 2.e4#
      • 1...Bxc4
        • 2.Bg2#
      • 1...Bc2
        • 2.Sb6#
      • 1...Kxc4!
  • Keys
    • 1.Sa4!
      • threat
        • 2.Sb6#
        • 2.e4#
      • 1...Kxc4
        • 2.e4#
      • 1...Bxa4
        • 2.e4#
      • 1...Bxc4
        • 2.Bg2#
      • 1...Bc2
        • 2.Sb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);SBLOCK,XR(C)::B(A)
        • B(a);::S(D)
      • Refutation
        • K(b);S_FLIGHT,XR(C)
  • Actual
    • S(D);
    • Threat
      • DUALS(2)
    • Vars
      • K(b);S_FLIGHT,XR(C)::B(A)+P(B)
      • B(a);XS(D)::P(B)
      • B(a);SBLOCK,XR(C)::B(A)
      • B(a);::S(D)
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