MESON Chess Problem Database
Problem Display
PID: 102820 (2n1R3/8/3p1n1r/B2NP1N1/3kP3/2R3Q1/7p/1bK3b1 w - - 0 1)
Bruch, Wieland
1st Prize, Sachsische Zeitung, 2002
#2
9 + 8
| 23 | Die Schwalbe | 2008 |
| 15174 | FIDE Album (2001-2003) | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...Bf2
- 2.Qxf2#
- 1...Be3+
- 2.Qxe3#
- 1...Sb6
- 2.Bxb6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...h1B
- 2.Qxg1#
- 1...dxe5
- 2.Qxe5#
- 1...Ba2
- Tries
- 1.Se3?
- threat
- 2.Sf5#
- 1...Bxe3+
- 2.Qxe3#
- 1...Bxe4
- 2.Se6#
- 1...Sxe4
- 2.Sf3#
- 1...Se7!
- threat
- 1.Sb4?
- threat
- 2.Sc6#
- 1...Be3+
- 2.Qxe3#
- 1...Bxe4
- 2.Se6#
- 1...Sa7
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Sxe4!
- threat
- 1.Sf4?
- threat
- 2.Se2#
- 2.Sfe6#
- 1...Be3+
- 2.Qxe3#
- 1...Sxe4
- 2.Sf3#
- 1...Sxe8
- 2.Se2#
- 1...Ba2
- 2.Se2#
- 2.Qd3#
- 1...Bd3
- 2.Sfe6#
- 2.Qxd3#
- 1...Sg4
- 2.Se2#
- 1...Sd5
- 2.Se2#
- 1...Sh5
- 2.Se2#
- 1...Sd7
- 2.Se2#
- 1...Sh7
- 2.Se2#
- 1...Sg8
- 2.Se2#
- 1...Bxe4!
- threat
- 1.Sb6?
- threat
- 2.Rc4#
- 1...Be3+
- 2.Qxe3#
- 1...Sxb6
- 2.Bxb6#
- 1...Ba2
- 2.Qd3#
- 1...Bd3
- 2.Qxd3#
- 1...d5!
- threat
- 1.Sxf6?
- threat
- 2.Sf3#
- 2.Se6#
- 1...Be3+
- 2.Qxe3#
- 1...Bxe4
- 2.Se6#
- 1...h1Q
- 2.Se6#
- 1...h1B
- 2.Se6#
- 2.Qxg1#
- 1...Ba2
- 2.Sf3#
- 2.Qd3#
- 1...Bd3
- 2.Se6#
- 2.Qxd3#
- 1...Rxf6!
- threat
- 1.Se7?
- threat
- 2.Sf5#
- 2.Sc6#
- 1...Bxe4
- 2.Se6#
- 1...Sxe4
- 2.Sf3#
- 1...Sxe7
- 2.Bb6#
- 1...Sa7
- 2.Sf5#
- 2.Bb6#
- 1...Be3+!
- threat
- 1.exd6?
- threat
- 2.Sf3#
- 2.Qe5#
- 1...Be3+
- 2.Qxe3#
- 1...Bxe4
- 2.Qe5#
- 1...Sxe4
- 2.Qe5#
- 1...h1Q
- 2.Qe5#
- 1...h1B
- 2.Qe5#
- 2.Qxg1#
- 1...Sg4
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Se7
- 2.Bb6#
- 1...Sxe8!
- threat
- 1.Se3?
- Keys
- 1.Sc7!
- threat
- 2.Sb5#
- 2.Sce6#
- 1...Be3+
- 2.Qxe3#
- 1...Bxe4
- 2.Sge6#
- 1...Sxe4
- 2.Sf3#
- 1...Sxe8
- 2.Sb5#
- 1...Ba2
- 2.Sb5#
- 2.Qd3#
- 1...Bd3
- 2.Sce6#
- 2.Qxd3#
- 1...Sg4
- 2.Sb5#
- 1...Sd5
- 2.Sb5#
- 1...Sh5
- 2.Sb5#
- 1...Sd7
- 2.Sb5#
- 1...Sh7
- 2.Sb5#
- 1...Sg8
- 2.Sb5#
- 1...Sa7
- 2.Sce6#
- 2.Bb6#
- threat
- 1.Sc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 8
- Sets
- B(a);N_GUARD::QAR1(C)
- B(a);N_GUARD::QAR1(C),XB(a)
- B(b);N_GUARD::QAB(C),XB(b)
- B(b);CHECK,N_GUARD::QAB1(C),XB(b)
- S(h);N_GUARD::B(E),XS(h)
- S(h);N_GUARD::B(E)
- P(c);N_GUARD::QAB(C),XB(b)
- P(e);OGATE,XP(G)::QAB1(C),XP(e)
- Tries
- Try
- S(F);
- Threat
- S(F)
- Vars
- B(b);CHECK,OGATE,XS(F)::QAB1(C),XB(b)
- B(a);SBLOCK,XP(D)::S(H)
- S(f);SBLOCK,XP(D)::S(H)
- Refutation
- S(h);
- Try
- S(F);
- Threat
- S(F)
- Vars
- B(b);CHECK,N_GUARD::QAB1(C),XB(b)
- B(a);SBLOCK,XP(D)::S(H)
- S(h);N_GUARD::B(E)
- Refutation
- S(f);XP(D)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,N_GUARD::QAB1(C),XB(b)
- S(f);SBLOCK,XP(D)::S(H)
- S(f);XR(I)::S(F)
- S(f);::S(F)
- Refutation
- B(a);XP(D)
- Try
- S(F);
- Threat
- R1(B)
- Vars
- B(b);CHECK,N_GUARD::QAB1(C),XB(b)
- S(h);OGATE,XS(F)::B(E),XS(h)
- B(a);N_GUARD::QAR1(C)
- B(a);N_GUARD::QAR1(C),XB(a)
- Refutation
- P(e);
- Try
- S(F);XS(f)
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,N_GUARD::QAB1(C),XB(b)
- B(a);XP(D)::S(H)
- P(c);::S(H)
- Refutation
- R(g);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(a);SBLOCK,XP(D)::S(H)
- S(f);SBLOCK,XP(D)::S(H)
- S(h);N_GUARD,XS(F)::B(E)
- Refutation
- B(b);CHECK
- Try
- P(G);XP(e)
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,N_GUARD::QAB1(C),XB(b)
- B(a);XP(D)::QAB1(C)
- S(f);XP(D)::QAB1(C)
- P(c);::QAB1(C)
- S(f);::S(H)
- S(h);N_GUARD::B(E)
- Refutation
- S(f);XR(I)
- Try
- Actual
- S(F);
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,N_GUARD::QAB1(C),XB(b)
- B(a);SBLOCK,XP(D)::S(H)
- S(f);SBLOCK,XP(D)::S(H)
- S(f);XR(I)::S(F)
- S(f);::S(F)
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