MESON Chess Problem Database
Problem Display
PID: 105902 (8/8/3N4/8/3kB1nB/Q7/8/4K3 w - - 0 1)
Nestorescu, Virgil
Il Due Mosse, 1957
#2
5 + 2
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Se5
- 2.Bf2#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Sf2
- Tries
- 1.Ke2?
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Se5
- 2.Bf2#
- 2.Qe3#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Ke5!
- 1...Sf2
- 1.Bh1?
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Se5
- 2.Bf2#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Ke5!
- 1...Sf2
- 1.Bg2?
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Se5
- 2.Bf2#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Ke5!
- 1...Sf2
- 1.Bf3?
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Se5
- 2.Bf2#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Ke5!
- 1...Sf2
- 1.Bc6?
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Se5
- 2.Bf2#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Ke5!
- 1...Sf2
- 1.Bb7?
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Se5
- 2.Bf2#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Ke5!
- 1...Sf2
- 1.Ba8?
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Se5
- 2.Bf2#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Ke5!
- 1...Sf2
- 1.Bg5?
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Se5
- 2.Be3#
- 2.Qe3#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Ke5!
- 1...Sf2
- 1.Bd8?
- 1...Se5
- 2.Bb6#
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Ke5!
- 1...Se5
- 1.Qc1?
- 1...Se5
- 2.Bf2#
- 1...Sf2
- 2.Bf6#
- 1...Sh2
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sh6
- 2.Bf6#
- 1...Ke5!
- 1...Se5
- 1.Qb2+?
- 1...Ke3
- 2.Bg5#
- 2.Qd2#
- 1...Kc5!
- 1...Ke3
- 1.Qb4+?
- 1...Ke3
- 2.Bg5#
- 2.Qd2#
- 1...Ke5!
- 1...Ke3
- 1.Qa1+?
- 1...Ke3
- 2.Bg5#
- 1...Kc5!
- 1...Ke3
- 1.Ke2?
- Keys
- 1.Qa5!
- 1...Ke3
- 2.Qd2#
- 1...Se5
- 2.Bf2#
- 1...Sf2
- 2.Bxf2#
- 1...Sh2
- 2.Bf2#
- 1...Se3
- 2.Bf6#
- 1...Sf6
- 2.Bf2#
- 1...Sh6
- 2.Bf2#
- 1...Ke3
- 1.Qa5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 4
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::B(D)
- S(b);N_GUARD,SBLOCK::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(b);N_GUARD::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(D)
- S(b);N_GUARD,SBLOCK::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(D)
- S(b);N_GUARD,SBLOCK::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(D)
- S(b);N_GUARD,SBLOCK::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(D)
- S(b);N_GUARD,SBLOCK::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(D)
- S(b);N_GUARD,SBLOCK::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(D)
- S(b);N_GUARD,SBLOCK::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- B(D);
- Vars
- S(b);N_GUARD::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- B(D);
- Vars
- S(b);SBLOCK::B(D)
- S(b);N_GUARD::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(B);
- Vars
- S(b);N_GUARD,SBLOCK::B(D)
- S(b);N_GUARD::B(D)
- S(b);N_GUARD::B(D),XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(B);CHECK
- Refutation
- K(a);S_FLIGHT
- Try
- Q(B);CHECK
- Refutation
- K(a);S_FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(a);S_FLIGHT::B(D)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- Q(B);
- Vars
- K(a);S_FLIGHT::QAB1(B)
- S(b);N_GUARD::B(D)
- S(b);N_GUARD::B(D),XS(b)
- S(b);N_GUARD,SBLOCK::B(D)
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