MESON Chess Problem Database

Problem Display
PID: 65205 (7b/4KBP1/2N2p2/4p2N/3Pk1P1/5r2/p1PPP1n1/1b6 w - - 0 1)

Baier, Silvio

Die Schwalbe, 2005

7b/4KBP1/2N2p2/4p2N/3Pk1P1/5r2/p1PPP1n1/1b6

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rf4
      • 2.Sg3#
    • 1...Se3
      • 2.d3#
    • 1...Sf4
      • 2.Sxf6#
  • Tries
    • 1.c4?
      • threat
        • 2.Bd5#
      • 1...Sf4
        • 2.Sxf6#
      • 1...Se3!
    • 1.g8Q?
      • threat
        • 2.Bd5#
      • 1...Se3
        • 2.d3#
      • 1...Sf4!
    • 1.g8B?
      • threat
        • 2.Bd5#
      • 1...Se3
        • 2.d3#
      • 1...Sf4!
  • Keys
    • 1.Kd6!
      • threat
        • 2.Bd5#
      • 1...Se3
        • 2.d3#
      • 1...Sf4
        • 2.Sxf6#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • R(d);N_GUARD,SBLOCK::S(F)
    • S(c);SBLOCK,S_CUTR(d)::P(B)
    • S(c);SBLOCK,S_CUTR(d)::S(F),XP(g)
  • Tries
    • Try
      • P(A);
      • Threat
        • B(I)
      • Vars
        • S(c);SBLOCK,S_CUTR(d)::S(F),XP(g)
      • Refutation
        • S(c);
    • Try
      • P(J);
      • Threat
        • B(I)
      • Vars
        • S(c);SBLOCK,S_CUTR(d)::P(B)
      • Refutation
        • S(c);
    • Try
      • P(J);
      • Threat
        • B(I)
      • Vars
        • S(c);SBLOCK,S_CUTR(d)::P(B)
      • Refutation
        • S(c);
  • Actual
    • K(H);S_FLIGHT
    • Threat
      • B(I)
    • Vars
      • S(c);SBLOCK,S_CUTR(d)::P(B)
      • S(c);SBLOCK,S_CUTR(d)::S(F),XP(g)
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