MESON Chess Problem Database
Problem Display
PID: 9557 (5K1b/8/4pk2/2B2p2/7P/8/8/6Q1 w - - 0 1)
von Wardener, Friedrich Freiherr
Offiziers Schachzeitung, 1905
#2
4 + 4
| 16 | Chess Amateur (The) | 1910 |
| 5501 | Chess Cameos | 1936 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Qd4#
- 1...Bg7+
- 2.Qxg7#
- 1...f4
- 2.Qg5#
- 1...Ke5
- Tries
- 1.Kg8?
- 1...Ke5
- 2.Qd4#
- 1...f4
- 2.Qg5#
- 1...Bg7
- 2.Qxg7#
- 1...e5!
- 1...Ke5
- 1.Ba3?
- 1...Bg7+
- 2.Qxg7#
- 1...f4
- 2.Qg5#
- 1...e5
- 2.Qb6#
- 1...Ke5!
- 1...Bg7+
- 1.Bb4?
- 1...Bg7+
- 2.Qxg7#
- 1...f4
- 2.Qg5#
- 1...e5
- 2.Qb6#
- 1...Ke5!
- 1...Bg7+
- 1.Bb6?
- 1...Bg7+
- 2.Qxg7#
- 1...Ke5
- 2.Qd4#
- 1...f4
- 2.Qg5#
- 1...e5!
- 1...Bg7+
- 1.Bd6?
- threat
- 2.Qg5#
- 1...Bg7+
- 2.Qxg7#
- 1...e5!
- threat
- 1.Qd4+?
- 1...e5
- 2.Qd6#
- 1...Kg6!
- 1...e5
- 1.Qa1+?
- 1...e5
- 2.Qa6#
- 1...Kg6!
- 1...e5
- 1.Qg2?
- 1...Bg7+
- 2.Qxg7#
- 1...f4
- 2.Qg5#
- 1...e5
- 2.Qc6#
- 1...Ke5!
- 1...Bg7+
- 1.Qg3?
- threat
- 2.Be7#
- 1...Bg7+
- 2.Qxg7#
- 1...f4
- 2.Qg5#
- 1...e5!
- threat
- 1.Qg8?
- 1...Bg7+
- 2.Qxg7#
- 1...f4
- 2.Qg5#
- 1...e5
- 2.Be7#
- 2.Qf7#
- 1...Ke5!
- 1...Bg7+
- 1.h5?
- 1...Bg7+
- 2.Qxg7#
- 1...Ke5
- 2.Qd4#
- 1...e5
- 2.Qg6#
- 1...f4!
- 1...Bg7+
- 1.Kg8?
- Keys
- 1.Ba7!
- 1...Bg7+
- 2.Qxg7#
- 1...Ke5
- 2.Qd4#
- 1...f4
- 2.Qg5#
- 1...e5
- 2.Qb6#
- 1...Bg7+
- 1.Ba7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT::QAB1(A)
- B(d);CHECK,N_GUARD::QAB1(A),XB(d)
- P(a);::QAB1(A)
- Tries
- Try
- K(D);P-FLIGHT
- Vars
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- B(d);N_GUARD::QAB1(A),XB(d)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- B(d);CHECK,N_GUARD::QAB1(A),XB(d)
- P(a);::QAB1(A)
- P(b);OGATEB,SBLOCK::QAR(A)
- Refutation
- K(c);S_FLIGHT
- Try
- B(C);
- Vars
- B(d);CHECK,N_GUARD::QAB1(A),XB(d)
- P(a);::QAB1(A)
- P(b);OGATEB,SBLOCK::QAR(A)
- Refutation
- K(c);S_FLIGHT
- Try
- B(C);
- Vars
- B(d);CHECK,N_GUARD::QAB1(A),XB(d)
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- Refutation
- P(b);
- Try
- B(C);
- Threat
- QAB1(A)
- Vars
- B(d);CHECK,N_GUARD::QAB1(A),XB(d)
- Refutation
- P(b);
- Try
- Q(A);CHECK
- Vars
- P(b);OGATEB,P_SPINP(b)::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(A);CHECK
- Vars
- P(b);OGATEB,P_SPINP(b),SBLOCK::QAR(A)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(A);
- Vars
- B(d);CHECK,N_GUARD::QAB1(A),XB(d)
- P(a);::QAB1(A)
- P(b);OGATEB,SBLOCK::QAR(A)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(A);
- Threat
- B(C)
- Vars
- B(d);CHECK,N_GUARD::QAB1(A),XB(d)
- P(a);::QAB1(A)
- Refutation
- P(b);
- Try
- Q(A);
- Vars
- B(d);CHECK,N_GUARD::QAB1(A),XB(d)
- P(a);::QAB1(A)
- Refutation
- K(c);S_FLIGHT
- Try
- P(B);
- Vars
- B(d);CHECK,N_GUARD::QAB1(A),XB(d)
- K(c);S_FLIGHT::QAB1(A)
- P(b);SBLOCK::QAR1(A)
- Refutation
- P(a);
- Try
- Actual
- B(C);
- Vars
- B(d);CHECK,N_GUARD::QAB1(A),XB(d)
- K(c);S_FLIGHT::QAB1(A)
- P(a);::QAB1(A)
- P(b);OGATEB,SBLOCK::QAR(A)
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