MESON Chess Problem Database

Problem Display
PID: 135386 (3B4/5ppK/R2b4/3N1k2/R1b2PNP/6p1/B2nQ1P1/8 w - - 0 1)

Supp, Walter

Badische Neueste Nachrichten, 1999

3B4/5ppK/R2b4/3N1k2/R1b2PNP/6p1/B2nQ1P1/8

#2

11 + 7

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Bxe2
      • 2.Sde3#
    • 1...Bd3
      • 2.Sde3#
    • 1...Bb5
      • 2.Sde3#
    • 1...Bxa6
      • 2.Sde3#
    • 1...Bxf4
      • 2.Se7#
    • 1...g5
      • 2.Sh6#
    • 1...g6
      • 2.Sh6#
  • Tries
    • 1.Sgf6?
      • threat
        • 2.Qg4#
      • 1...Bxe2
        • 2.Se3#
      • 1...Bxf4
        • 2.Se7#
      • 1...Sf3
        • 2.Qe4#
      • 1...gxf6!
    • 1.Qe5+?
      • 1...Kxg4
        • 2.Se3#
        • 2.Qg5#
      • 1...Bxe5!
  • Keys
    • 1.Sf2!
      • threat
        • 2.Qg4#
      • 1...Bxe2
        • 2.Se3#
      • 1...Bxf4
        • 2.Se7#
      • 1...gxf2
        • 2.g4#
      • 1...Sf3
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 5
  • Sets
    • B(c);XQ(B)::S(H)
    • B(c);::S(H)
    • B(c);XR(I)::S(H)
    • B(e);N_GUARD,SBLOCK,XP(E)::S(H)
    • P(g);N_GUARD::S(F)
  • Tries
    • Try
      • S(F);
      • Threat
        • QAB1(B)
      • Vars
        • B(c);XQ(B)::S(H)
        • B(e);N_GUARD,SBLOCK,XP(E)::S(H)
        • S(a);N_GUARD::QAB1(B)
      • Refutation
        • P(g);XS(F)
    • Try
      • Q(B);CHECK
      • Refutation
        • B(e);XQ(B)
  • Actual
    • S(F);
    • Threat
      • QAB1(B)
    • Vars
      • B(c);XQ(B)::S(H)
      • B(e);N_GUARD,SBLOCK,XP(E)::S(H)
      • P(b);OGATE,XS(F)::P(C)
      • S(a);N_GUARD::QAB1(B)
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