MESON Chess Problem Database
Problem Display
PID: 52969 (3R4/1KB2p1r/1P3N1p/p3N3/Q6R/2kpnp2/1bpnb3/8 w - - 0 1)
Strerath, Otto
ADS, 1949-1950
#2
8 + 12
| 461 | Schach-Express | 1950 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Rxd3#
- 1...Sb1
- 2.Se4#
- 1...Sdf1
- 2.Se4#
- 1...Sb3
- 2.Se4#
- 1...Sdc4
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sd1
- 2.Sd5#
- 1...Sef1
- 2.Sd5#
- 1...Sg2
- 2.Sd5#
- 1...Sec4
- 2.Sd5#
- 1...Sg4
- 2.Sd5#
- 1...Sd5
- 2.Sxd5#
- 1...Sf5
- 2.Sd5#
- 1...Bd1
- Tries
- 1.Sxf3?
- threat
- 2.Be5#
- 1...Sxf3
- 2.Se4#
- 1...Sb3
- 2.Se4#
- 1...Sdc4
- 2.Se4#
- 1...Sec4
- 2.Sd5#
- 1...Sg4
- 2.Sd5#
- 1...Sf5
- 2.Sd5#
- 1...Bxf3+!
- threat
- 1.Sc4?
- threat
- 2.Be5#
- 1...Sdxc4
- 2.Se4#
- 1...Sexc4
- 2.Sd5#
- 1...Sb3
- 2.Se4#
- 1...Sf5
- 2.Sd5#
- 1...Sg4!
- threat
- 1.Seg4?
- threat
- 2.Be5#
- 1...Sxg4
- 2.Sd5#
- 1...Sb1
- 2.Se4#
- 1...Sdf1
- 2.Se4#
- 1...Sb3
- 2.Se4#
- 1...Sdc4
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sf5
- 2.Sd5#
- 1...Sec4!
- threat
- 1.Sg6?
- threat
- 2.Be5#
- 1...Sb1
- 2.Se4#
- 1...Sdf1
- 2.Se4#
- 1...Sb3
- 2.Se4#
- 1...Sdc4
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sec4
- 2.Sd5#
- 1...Sg4
- 2.Sd5#
- 1...Sf5
- 2.Sd5#
- 1...fxg6!
- threat
- 1.Sed7?
- threat
- 2.Be5#
- 1...Sb1
- 2.Se4#
- 1...Sdf1
- 2.Se4#
- 1...Sb3
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sec4
- 2.Sd5#
- 1...Sg4
- 2.Sd5#
- 1...Sf5
- 2.Sd5#
- 1...Sdc4!
- threat
- 1.Sxf7?
- threat
- 2.Be5#
- 1...Sb1
- 2.Se4#
- 1...Sdf1
- 2.Se4#
- 1...Sb3
- 2.Se4#
- 1...Sdc4
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sec4
- 2.Sd5#
- 1...Sg4
- 2.Sd5#
- 1...Sf5
- 2.Sd5#
- 1...Rxf7!
- threat
- 1.Rc4+?
- 1...Sdxc4
- 2.Se4#
- 1...Sexc4!
- 1...Sdxc4
- 1.Qa3+?
- 1...Sb3
- 2.Se4#
- 1...Bxa3!
- 1...Sb3
- 1.Sxf3?
- Keys
- 1.Sc6!
- threat
- 2.Be5#
- 1...Sb1
- 2.Se4#
- 1...Sdf1
- 2.Se4#
- 1...Sb3
- 2.Se4#
- 1...Sdc4
- 2.Se4#
- 1...Se4
- 2.Sxe4#
- 1...Sec4
- 2.Sd5#
- 1...Sg4
- 2.Sd5#
- 1...Sf5
- 2.Sd5#
- threat
- 1.Sc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- B(d);N_GUARD::R1(H),XP(f)
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- S(g);N_GUARD::S(E)
- S(g);N_GUARD::S(E),XS(g)
- Tries
- Try
- S(C);XP(h)
- Threat
- B(G)
- Vars
- S(c);N_GUARD,XS(C)::S(E)
- S(c);N_GUARD::S(E)
- S(g);N_GUARD::S(E)
- Refutation
- B(d);CHECK,XS(C)
- Try
- S(C);
- Threat
- B(G)
- Vars
- S(c);N_GUARD,XS(C)::S(E)
- S(g);N_GUARD,XS(C)::S(E)
- S(c);N_GUARD::S(E)
- S(g);N_GUARD::S(E)
- Refutation
- S(g);
- Try
- S(C);
- Threat
- B(G)
- Vars
- S(g);N_GUARD,XS(C)::S(E)
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- S(g);N_GUARD::S(E)
- Refutation
- S(g);
- Try
- S(C);
- Threat
- B(G)
- Vars
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- S(g);N_GUARD::S(E)
- Refutation
- P(k);P_PINB(G),XS(C)
- Try
- S(C);
- Threat
- B(G)
- Vars
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- S(g);N_GUARD::S(E)
- Refutation
- S(c);
- Try
- S(C);XP(k)
- Threat
- B(G)
- Vars
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- S(g);N_GUARD::S(E)
- Refutation
- R(l);P_PINB(G),XS(C)
- Try
- R(B);CHECK
- Vars
- S(c);XR(B)::S(E)
- Refutation
- S(g);XR(B)
- Try
- Q(A);CHECK
- Vars
- S(c);P_SPINS(c)::S(E)
- Refutation
- B(a);XQ(A)
- Try
- Actual
- S(C);
- Threat
- B(G)
- Vars
- S(c);N_GUARD::S(E)
- S(c);N_GUARD::S(E),XS(c)
- S(g);N_GUARD::S(E)
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