MESON Chess Problem Database
Problem Display
PID: 244385 (8/8/KN6/1B1ppNb1/7r/B1k4r/P3PPbq/3Q4 w - - 0 1)
Dittrich, Stefan
1st HM., Sachsische Zeitung, 1976-1977
#2
9 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rd3
- 2.Qxd3#
- 1...Re3
- 2.Qc1#
- 1...Rf3
- 2.Sxd5#
- 1...Ra4+
- 2.Sxa4#
- 1...Re4
- 2.Sxd5#
- 1...Rf4
- 2.Qc1#
- 1...Rh5
- 2.Sa4#
- 1...Rh7
- 2.Sa4#
- 1...Rh8
- 2.Sa4#
- 1...Bf1
- 2.Sxd5#
- 1...Bf3
- 2.Qd3#
- 1...Be4
- 2.Sa4#
- 1...Bc1
- 2.Qxc1#
- 1...Bd2
- 2.Qb3#
- 1...Be3
- 2.Qd3#
- 1...Bf4
- 2.Sa4#
- 1...Bf6
- 2.Qc1#
- 1...Be7
- 2.Qc1#
- 1...Bd8
- 2.Qc1#
- 1...d4
- 2.Sa4#
- 1...e4
- 2.Sa4#
- 2.Sxd5#
- 1...Rd3
- Tries
- 1.Se3?
- threat
- 2.Qd3#
- 1...Ra4+
- 2.Sxa4#
- 1...Rd4
- 2.Qc2#
- 2.Qc1#
- 1...Be4
- 2.Sa4#
- 1...e4
- 2.Sexd5#
- 2.Sa4#
- 2.Sbxd5#
- 1...Rxe3!
- threat
- 1.Qa1+?
- 1...Kd2
- 2.Qc1#
- 1...Kc2!
- 1...Kd2
- 1.Qb1?
- threat
- 2.Qb2#
- 1...Kd2
- 2.Qc1#
- 1...Rb4
- 2.Bxb4#
- 1...Bc1
- 2.Qxc1#
- 1...Ra4+!
- threat
- 1.e3?
- threat
- 2.Qc1#
- 2.Qd3#
- 1...Ra4+
- 2.Sxa4#
- 1...Rxe3
- 2.Qc1#
- 1...Bxe3
- 2.Qd3#
- 1...Qg1
- 2.Qd3#
- 1...Qh1
- 2.Qd3#
- 1...Rd4
- 2.Qc1#
- 1...Bf1
- 2.Sxd5#
- 2.Qc1#
- 1...Be4
- 2.Sa4#
- 1...e4
- 2.Sa4#
- 2.Sxd5#
- 2.Qc1#
- 1...Rc4!
- threat
- 1.e4?
- threat
- 2.Sa4#
- 2.Sxd5#
- 1...Rxe4
- 2.Sxd5#
- 1...Bxe4
- 2.Sa4#
- 1...dxe4
- 2.Sa4#
- 2.Sd5#
- 1...Rd3
- 2.Sa4#
- 2.Qxd3#
- 1...d4
- 2.Sa4#
- 2.Sd5#
- 1...Rh6!
- threat
- 1.f3?
- threat
- 2.Sxd5#
- 2.Qd3#
- 1...Ra4+
- 2.Sxa4#
- 1...Rxf3
- 2.Sxd5#
- 1...Bxf3
- 2.Qd3#
- 1...Rh6
- 2.Qd3#
- 1...Bd2
- 2.Sxd5#
- 2.Qb3#
- 1...d4
- 2.Sa4#
- 2.Sd5#
- 2.Qd3#
- 1...e4
- 2.Sa4#
- 2.Sxd5#
- 1...Rd4!
- threat
- 1.f4?
- threat
- 2.Sa4#
- 2.Qc1#
- 1...Rxf4
- 2.Qc1#
- 1...Bxf4
- 2.Sa4#
- 1...Qg1
- 2.Sa4#
- 1...Qh1
- 2.Sa4#
- 1...Rh6
- 2.Qc1#
- 1...Be4
- 2.Sa4#
- 1...Qxf4!
- threat
- 1.Se3?
- Keys
- 1.Bd3!
- threat
- 2.Qc2#
- 1...Ra4+
- 2.Sxa4#
- 1...Rxd3
- 2.Qxd3#
- threat
- 1.Bd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 18
- Sets
- R(d);N_GUARD::QAR1(A),XR(d)
- R(d);S_CUTB(h)::QAR2(A)
- R(d);S_CUTB(a)::S(I),XP(f)
- R(e);CHECK,N_GUARD::S(I),XR(e)
- R(e);S_CUTB(a)::S(I),XP(f)
- R(e);S_CUTB(h)::QAR2(A)
- R(e);N_GUARD::S(I)
- B(a);N_GUARD::S(I),XP(f)
- B(a);S_CUTR(d)::QAR1(A)
- B(a);S_CUTR(e)::S(I)
- B(h);N_GUARD::QAR2(A),XB(h)
- B(h);SBLOCK::QAR1(A)
- B(h);S_CUTR(d)::QAR1(A)
- B(h);S_CUTR(e)::S(I)
- B(h);N_GUARD::QAR2(A)
- P(f);S_CUTR(e)::S(I)
- Tries
- Try
- S(G);
- Threat
- QAR1(A)
- Vars
- R(e);CHECK,N_GUARD::S(I),XR(e)
- B(a);S_CUTR(e)::S(I)
- Refutation
- R(d);XS(G)
- Try
- Q(A);CHECK
- Vars
- K(c);S_FLIGHT::QAB1(A)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- K(c);S_FLIGHT::QAB1(A)
- R(e);N_GUARD::B(E),XR(e)
- B(h);N_GUARD::QAR2(A),XB(h)
- Refutation
- R(e);CHECK
- Try
- P(C);
- Threat
- DUALS(2)
- Vars
- R(e);CHECK,N_GUARD::S(I),XR(e)
- R(d);XP(C)::QAR2(A)
- B(h);XP(C)::QAR1(A)
- Q(b);::QAR1(A)
- R(e);::QAR2(A)
- B(a);S_CUTR(e)::S(I)
- Refutation
- R(e);
- Try
- P(C);
- Threat
- DUALS(2)
- Vars
- R(e);XP(C)::S(I),XP(f)
- B(a);XP(C)::S(I)
- Refutation
- R(e);P_PINS(I)
- Try
- P(D);
- Threat
- DUALS(2)
- Vars
- R(e);CHECK,N_GUARD::S(I),XR(e)
- R(d);XP(D)::S(I),XP(f)
- B(a);XP(D)::QAR1(A)
- R(e);P_PINS(I)::QAR1(A)
- Refutation
- R(e);
- Try
- P(D);
- Threat
- DUALS(2)
- Vars
- R(e);XP(D)::QAR2(A)
- B(h);XP(D)::S(I)
- Q(b);::S(I)
- R(e);P_PINS(I)::QAR2(A)
- B(a);::S(I)
- Refutation
- Q(b);XP(D)
- Try
- Actual
- B(F);
- Threat
- QAR1(A)
- Vars
- R(e);CHECK,N_GUARD::S(I),XR(e)
- R(d);OGATE,XB(F)::QAR1(A),XR(d)
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