MESON Chess Problem Database
Problem Display
PID: 176245 (bn3B2/1B6/1R3p2/P1N2R2/1Nkp3r/3p2bQ/1K6/1n6 w - - 0 1)
Laue, Hartmut
3rd Prize, Schach-Echo, 1965
#2
9 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Qxd3#
- 1...Bf2
- 2.Qxd3#
- 1...Bh2
- 2.Qxd3#
- 1...Bf4
- 2.Qxd3#
- 1...Be5
- 2.Qxd3#
- 1...Bd6
- 2.Qxd3#
- 1...Bc7
- 2.Qxd3#
- 1...Sa6
- 2.Bxa6#
- 1...Sc6
- 2.Ba6#
- 1...Sd7
- 2.Ba6#
- 1...Be1
- Tries
- 1.Sc2?
- threat
- 2.Rb4#
- 1...Be1
- 2.Qxd3#
- 1...Sa6
- 2.Bxa6#
- 1...Sc6
- 2.Ba6#
- 1...dxc2!
- threat
- 1.Sbxd3?
- threat
- 2.Rb4#
- 1...Sa6
- 2.Bxa6#
- 1...Sc6
- 2.Ba6#
- 1...Be1!
- threat
- 1.Sd5?
- threat
- 2.Rb4#
- 1...Be1
- 2.Qxd3#
- 1...Sa6
- 2.Bxa6#
- 1...Sc6
- 2.Ba6#
- 1...Bd6!
- threat
- 1.Sba6?
- threat
- 2.Rb4#
- 1...Sxa6
- 2.Bxa6#
- 1...Be1
- 2.Qxd3#
- 1...Sc6!
- threat
- 1.Sc6?
- threat
- 2.Rb4#
- 1...Sxc6
- 2.Ba6#
- 1...Be1
- 2.Qxd3#
- 1...Sa6
- 2.Bxa6#
- 1...Be5!
- threat
- 1.Sb3?
- threat
- 2.Rc5#
- 1...Be5
- 2.Qxd3#
- 1...Bd6
- 2.Qxd3#
- 1...Sa6
- 2.Bxa6#
- 1...Sd7
- 2.Ba6#
- 1...Rh5!
- threat
- 1.Sa4?
- threat
- 2.Rc5#
- 1...Be5
- 2.Qxd3#
- 1...Bd6
- 2.Qxd3#
- 1...Sa6
- 2.Bxa6#
- 1...Sd7
- 2.Ba6#
- 1...Rh5!
- threat
- 1.Se4?
- threat
- 2.Rc5#
- 1...Be5
- 2.Qxd3#
- 1...Bd6
- 2.Sxd6#
- 2.Qxd3#
- 1...Sa6
- 2.Bxa6#
- 1...Sd7
- 2.Ba6#
- 1...Rh5!
- threat
- 1.Se6?
- threat
- 2.Rc5#
- 1...Be5
- 2.Qxd3#
- 1...Bd6
- 2.Qxd3#
- 1...Sa6
- 2.Bxa6#
- 1...Sd7
- 2.Ba6#
- 1...Rh5!
- threat
- 1.Sd7?
- threat
- 2.Rc5#
- 1...Sxd7
- 2.Ba6#
- 1...Be5
- 2.Qxd3#
- 1...Bd6
- 2.Qxd3#
- 1...Sa6
- 2.Bxa6#
- 1...Rh5!
- threat
- 1.Qxg3?
- threat
- 2.Qxd3#
- 2.Qg8#
- 1...Bxb7
- 2.Qxd3#
- 1...Rh3
- 2.Qg8#
- 1...Re4
- 2.Qxd3#
- 1...Rg4
- 2.Qxd3#
- 1...Rh7
- 2.Qxd3#
- 1...Rh8
- 2.Qxd3#
- 1...Sc3
- 2.Qxd3#
- 1...d2
- 2.Qb3#
- 2.Qd3#
- 2.Qg8#
- 1...Rh2+!
- threat
- 1.Sc2?
- Keys
- 1.Sa2!
- threat
- 2.Rb4#
- 1...Be1
- 2.Qxd3#
- 1...Sa6
- 2.Bxa6#
- 1...Sc6
- 2.Ba6#
- threat
- 1.Sa2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- B(c);OGATE::QAB1(B),XP(b)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- Tries
- Try
- S(C);
- Threat
- R1(G)
- Vars
- B(c);OGATE::QAB1(B),XP(b)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- Refutation
- P(b);XS(C)
- Try
- S(C);XP(b)
- Threat
- R1(G)
- Vars
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- Refutation
- B(c);
- Try
- S(C);
- Threat
- R1(G)
- Vars
- B(c);OGATE::QAB1(B),XP(b)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- Refutation
- B(c);
- Try
- S(C);
- Threat
- R1(G)
- Vars
- S(i);OGATE,XS(C)::B(H),XS(i)
- B(c);OGATE::QAB1(B),XP(b)
- Refutation
- S(i);
- Try
- S(C);
- Threat
- R1(G)
- Vars
- S(i);N_GUARD,XS(C)::B(H)
- B(c);OGATE::QAB1(B),XP(b)
- S(i);N_GUARD::B(H),XS(i)
- Refutation
- B(c);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(c);OGATE::QAB1(B),XP(b)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- Refutation
- R(f);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(c);OGATE::QAB1(B),XP(b)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- Refutation
- R(f);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(c);OGATE::QAB1(B),XP(b)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- Refutation
- R(f);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- B(c);OGATE::QAB1(B),XP(b)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- Refutation
- R(f);
- Try
- S(E);
- Threat
- R1(F)
- Vars
- S(i);N_GUARD,XS(E)::B(H)
- B(c);OGATE::QAB1(B),XP(b)
- S(i);N_GUARD::B(H),XS(i)
- Refutation
- R(f);
- Try
- Q(B);XB(c)
- Threat
- DUALS(2)
- Vars
- B(h);XB(H)::QAB1(B),XP(b)
- R(f);::QAB(B)
- R(f);::QAB1(B),XP(b)
- S(a);::QAB1(B),XP(b)
- Refutation
- R(f);CHECK
- Try
- Actual
- S(C);
- Threat
- R1(G)
- Vars
- B(c);OGATE::QAB1(B),XP(b)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
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