MESON Chess Problem Database
Problem Display
PID: 252907 (3RNNb1/nKP1p1p1/2p2p2/2kPp2Q/R4Bp1/8/1P3b2/5B2 w - - 0 1)
Dittrich, Stefan
Muller, Dieter
Schach, 1976
#2
11 + 10
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Be3#
- 1...Be3
- 2.Bxe3#
- 1...Bg3
- 2.Be3#
- 1...Bd4
- 2.b4#
- 1...Bh4
- 2.Be3#
- 1...Bxd5
- 2.Sd7#
- 1...Be6
- 2.Sxe6#
- 1...Bh7
- 2.Se6#
- 1...Sb5
- 2.Rc4#
- 1...exf4
- 2.Sd7#
- 1...e4
- 2.Sd7#
- 1...cxd5
- 2.Sd7#
- 1...Be1
- Tries
- 1.Ka6?
- threat
- 2.Rc4#
- 1...Bxd5
- 2.Sd7#
- 1...cxd5!
- threat
- 1.Ba6?
- threat
- 2.Rc4#
- 1...Bxd5
- 2.Sd7#
- 1...cxd5
- 2.Sd7#
- 1...Sb5!
- threat
- 1.Bxe5?
- threat
- 2.b4#
- 1...Be1
- 2.Bd4#
- 1...fxe5!
- threat
- 1.Re4?
- threat
- 2.b4#
- 1...Be1
- 2.Be3#
- 1...Bd4!
- threat
- 1.Rd6?
- threat
- 2.Sd7#
- 1...Be6
- 2.Sxe6#
- 1...exd6!
- threat
- 1.Qf7?
- threat
- 2.Se6#
- 2.Sd7#
- 2.Qxe7#
- 1...Sb5
- 2.Se6#
- 2.Sd7#
- 2.Rc4#
- 1...Sc8
- 2.Se6#
- 2.Sd7#
- 1...e6
- 2.Sxe6#
- 2.Qe7#
- 1...Bxf7!
- threat
- 1.Qh1?
- threat
- 2.Sd7#
- 1...Be6
- 2.Sxe6#
- 1...e4!
- threat
- 1.Qxe5?
- threat
- 2.Sd7#
- 2.Qc3#
- 2.Qxe7#
- 2.b4#
- 1...Bxd5
- 2.Se6#
- 2.Sd7#
- 2.Qxe7#
- 2.b4#
- 1...Be1
- 2.Sd7#
- 2.Be3#
- 2.Qd4#
- 2.Qe3#
- 2.Qxe7#
- 1...Bd4
- 2.Sd7#
- 2.Qxd4#
- 2.Qxe7#
- 2.b4#
- 1...Be6
- 2.Sxe6#
- 2.Qc3#
- 2.b4#
- 1...Sb5
- 2.Sd7#
- 2.Rc4#
- 2.b4#
- 1...Sc8
- 2.Sd7#
- 2.Qc3#
- 2.b4#
- 1...e6
- 2.Sd7#
- 2.Qc3#
- 2.Qd6#
- 2.b4#
- 1...fxe5!
- threat
- 1.Ka6?
- Keys
- 1.Qf5!
- threat
- 2.Qc2#
- 1...Bxd5
- 2.Sd7#
- 1...Be1
- 2.Be3#
- 1...Bd4
- 2.b4#
- 1...Bh7
- 2.Se6#
- 1...Sb5
- 2.Rc4#
- 1...e4
- 2.Sd7#
- threat
- 1.Qf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- B(a);N_GUARD::B(D)
- B(a);N_GUARD::B(D),XB(a)
- B(a);SBLOCK::P(B)
- B(j);SBLOCK,XP(E)::S(K)
- B(j);N_GUARD::S(K),XB(j)
- B(j);N_GUARD::S(K)
- S(g);SBLOCK::R1(C)
- P(d);XB(D)::S(K)
- P(d);::S(K)
- P(e);SBLOCK,XP(E)::S(K)
- Tries
- Try
- K(G);S_FLIGHT
- Threat
- R1(C)
- Vars
- B(j);SBLOCK,XP(E)::S(K)
- Refutation
- P(e);XP(E)
- Try
- B(A);
- Threat
- R1(C)
- Vars
- B(j);SBLOCK,XP(E)::S(K)
- P(e);SBLOCK,XP(E)::S(K)
- Refutation
- S(g);
- Try
- B(D);XP(d)
- Threat
- P(B)
- Vars
- B(a);N_GUARD::B(D)
- Refutation
- P(f);XB(D)
- Try
- R(C);
- Threat
- P(B)
- Vars
- B(a);N_GUARD::B(D)
- Refutation
- B(a);
- Try
- R(I);
- Threat
- S(K)
- Vars
- B(j);N_GUARD::S(K),XB(j)
- Refutation
- P(h);XR(I)
- Try
- Q(F);
- Threat
- DUALS(3)
- Refutation
- B(j);XQ(F)
- Try
- Q(F);
- Threat
- S(K)
- Vars
- B(j);N_GUARD::S(K),XB(j)
- Refutation
- P(d);
- Try
- Q(F);XP(d)
- Threat
- DUALS(4)
- Refutation
- P(f);XQ(F)
- Try
- Actual
- Q(F);
- Threat
- QAR(F)
- Vars
- B(j);SBLOCK,XP(E)::S(K)
- B(a);N_GUARD::B(D)
- B(a);SBLOCK::P(B)
- B(j);N_GUARD::S(K)
- S(g);SBLOCK::R1(C)
- P(d);::S(K)
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