MESON Chess Problem Database

Problem Display
PID: 8116 (1n1r4/1KB1Rp1b/1b2r3/1p1NNpnp/3Pkp1q/1Q5p/8/3R1B2 w - - 0 1)

Bruch, Wieland

1st Prize, Schach-Report/Deutsche Schachblatter, 1995

1n1r4/1KB1Rp1b/1b2r3/1p1NNpnp/3Pkp1q/1Q5p/8/3R1B2

#2

9 + 14

35 L'Italia Scacchistica 1998
45 Schach 1998
5417 FIDE Album (1995-1997) 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Rxe5
      • 2.Sf6#
      • 2.Rxe5#
    • 1...Rf6
      • 2.Sxf6#
    • 1...Rxe7
      • 2.Sf6#
    • 1...Rxd5
      • 2.Qd3#
    • 1...Bxd4
      • 2.Bd3#
    • 1...Sf3
      • 2.Qxf3#
  • Tries
    • 1.Sc6?
      • threat
        • 2.Sf6#
      • 1...Rxd5
        • 2.Qd3#
      • 1...Bxd4
        • 2.Rxd4#
      • 1...Sf3
        • 2.Bd3#
      • 1...f6
        • 2.Sxf6#
      • 1...Sd7!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sf6#
      • 1...Kxd5
        • 2.Sd6#
      • 1...Rxd5
        • 2.Qd3#
      • 1...Bxd4
        • 2.Sd2#
      • 1...Sf3
        • 2.Sc3#
      • 1...Sd7
        • 2.Sd6#
      • 1...f6
        • 2.Sxf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • R(j);N_GUARD::S(E),XR(j)
    • R(j);N_GUARD,P_PINB(H),XR(I)::S(E)
    • R(n);SBLOCK,XS(E)::QAB1(C)
    • B(i);SBLOCK,XP(D)::B(B)
    • S(g);N_GUARD::QAB1(C),XS(g)
  • Tries
    • Try
      • S(F);P_PINR(j)
      • Threat
        • S(E)
      • Vars
        • R(n);SBLOCK,XS(E)::QAB1(C)
        • B(i);OGATE,XP(D)::R1(A),XB(i)
        • S(g);SBLOCK::B(B)
        • P(k);::S(E),XP(k)
      • Refutation
        • S(m);
  • Actual
    • S(F);P_PINR(j)
    • Threat
      • S(E)
    • Vars
      • K(b);N_SPINR(j),S_FLIGHT,XS(E)::QAB(C)+S(F)
      • R(n);SBLOCK,XS(E)::QAB1(C)
      • B(i);SBLOCK,XP(D)::S(F)
      • S(g);SBLOCK::S(E)
      • S(m);S_CUTR(n)::S(F)
      • P(k);::S(E),XP(k)
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