MESON Chess Problem Database
Problem Display
PID: 225189 (8/1q6/bP3P2/1kPp1N1p/1P1Q4/1K6/8/8 w - - 0 1)
Ferber, Eugene
Deutsche Schachzeitung, 1900
#2
7 + 5
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Qc6
- 2.Qd3#
- 1...Qc6
- Tries
- 1.Qa1?
- threat
- 2.Sd4#
- 2.Qa4#
- 1...d4
- 2.Sxd4#
- 2.Qa4#
- 1...Kc6!
- threat
- 1.Qg1?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 1...Kc6!
- threat
- 1.Qb2?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 1...Kc6!
- threat
- 1.Qf2?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 1...Kc6!
- threat
- 1.Qc3?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 1...Kc6!
- threat
- 1.Qe3?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 1...Kc6!
- threat
- 1.Qe5?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 1...Kc6!
- threat
- 1.Qd1?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 1...Kc6!
- threat
- 1.Qd2?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 1...Kc6!
- threat
- 1.Qe4?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 2.Sd6#
- 1...Kc6!
- threat
- 1.Qf4?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 1...Kc6!
- threat
- 1.Qh4?
- threat
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- 1...Kc6!
- threat
- 1.Qxd5?
- threat
- 2.Sd4#
- 2.Sd6#
- 1...Qxb6
- 2.Sd4#
- 1...Qc6
- 2.Sd4#
- 2.Qc4#
- 2.Qd3#
- 1...Qc7
- 2.Sd4#
- 1...Qd7
- 2.Sd4#
- 2.Qxd7#
- 1...Qe7
- 2.Sd4#
- 1...Qb8
- 2.Sd4#
- 2.Qd7#
- 1...Qxd5+!
- threat
- 1.Qa1?
- Keys
- 1.Qg4!
- threat
- 2.Sd4#
- 1...Kc6
- 2.Sd4#
- 1...d4
- 2.Sxd4#
- threat
- 1.Qg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- Q(e);SBLOCK::QAB(C)
- Tries
- Try
- Q(C);
- Threat
- DUALS(2)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Vars
- P(b);::S(E),XP(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Vars
- P(b);::S(E),XP(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Vars
- P(b);::S(E),XP(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Vars
- P(b);::S(E),XP(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Vars
- P(b);::S(E),XP(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Vars
- P(b);::S(E),XP(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Vars
- P(b);::S(E),XP(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Vars
- P(b);::S(E),XP(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Refutation
- K(a);P_SPINP(b),S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Vars
- P(b);::S(E),XP(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);
- Threat
- S(E)
- Vars
- P(b);::S(E),XP(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(C);XP(b)
- Threat
- DUALS(2)
- Vars
- Q(e);XP(F)::S(E)
- Q(e);::S(E)
- Refutation
- Q(e);CHECK,XQ(C)
- Try
- Actual
- Q(C);
- Threat
- S(E)
- Vars
- K(a);S_FLIGHT::S(E)
- P(b);::S(E),XP(b)
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