MESON Chess Problem Database

Problem Display
PID: 75672 (7n/2bNB3/2B3p1/5p2/4pkN1/1pR2P1P/8/3bK1R1 w - - 0 1)

Bruch, Wieland

1st Prize, Rochade Europa, 2004-2005

7n/2bNB3/2B3p1/5p2/4pkN1/1pR2P1P/8/3bK1R1

#2

9 + 8

56 The Problemist 2007
23 Die Schwalbe 2010
15323 FIDE Album (2004-2006) 2013

SOLUTION

  • SOUND
  • Sets
    • 1...exf3
      • 2.Rc4#
    • 1...e3
      • 2.Rc4#
  • Tries
    • 1.Sf2?
      • threat
        • 2.Bg5#
      • 1...Bd8
        • 2.Bd6#
      • 1...g5
        • 2.Bxg5#
      • 1...Sf7!
    • 1.Sh2?
      • threat
        • 2.Bg5#
      • 1...Bd8
        • 2.Bd6#
      • 1...g5
        • 2.Bxg5#
      • 1...Sf7!
    • 1.Sge5?
      • threat
        • 2.Bg5#
      • 1...Sf7
        • 2.Sxg6#
      • 1...g5
        • 2.Bxg5#
      • 1...Bd8!
    • 1.Sgf6?
      • threat
        • 2.Sd5#
      • 1...e3
        • 2.Rc4#
      • 1...exf3!
    • 1.Sh6?
      • threat
        • 2.Bg5#
      • 1...Bd8
        • 2.Bd6#
      • 1...g5
        • 2.Bxg5#
      • 1...Sf7!
  • Keys
    • 1.Se3!
      • threat
        • 2.Sd5#
      • 1...Kxf3
        • 2.Sg2#
      • 1...exf3
        • 2.Bg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • P(c);OGATEB,XP(D)::R(C)
    • P(c);OGATEB::R(C)
  • Tries
    • Try
      • S(F);
      • Threat
        • B(I)
      • Vars
        • B(g);N_GUARD::B(I)
        • P(f);::B(I),XP(f)
      • Refutation
        • S(h);
    • Try
      • S(F);
      • Threat
        • B(I)
      • Vars
        • B(g);N_GUARD::B(I)
        • P(f);::B(I),XP(f)
      • Refutation
        • S(h);
    • Try
      • S(F);
      • Threat
        • B(I)
      • Vars
        • S(h);N_GUARD::S(F),XP(f)
        • P(f);::B(I),XP(f)
      • Refutation
        • B(g);
    • Try
      • S(F);
      • Threat
        • S(F)
      • Vars
        • P(c);OGATEB,SBLOCK::R(C)
      • Refutation
        • P(c);XP(D)
    • Try
      • S(F);
      • Threat
        • B(I)
      • Vars
        • B(g);N_GUARD::B(I)
        • P(f);::B(I),XP(f)
      • Refutation
        • S(h);
  • Actual
    • S(F);
    • Threat
      • S(F)
    • Vars
      • K(d);P-FLIGHT,P_SPINP(c),XP(D)::R(C)+S(F)
      • P(c);XP(D)::B(I)
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