MESON Chess Problem Database
Problem Display
PID: 49104 (2N1k3/3pPn2/8/8/1K6/8/5Q2/8 w - - 0 1)
Subotic, Miroslav
1st Comm., Mat Plus, 1995
#2
4 + 3
| 5929 | Mat Plus Special Issue | 2006 |
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Se5
- 2.Qf8#
- 1...Sg5
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qf8#
- 1...Sd8
- 2.Qf8#
- 1...Sh8
- 2.Qf8#
- 1...Se5
- Tries
- 1.Sd6+?
- 1...Sxd6
- 2.Qf8#
- 1...Kxe7!
- 1...Sxd6
- 1.Qa2?
- 1...d5
- 2.Qa4#
- 1...d6
- 2.Qa4#
- 1...Se5
- 2.Qg8#
- 1...Sg5
- 2.Qg8#
- 1...Sd6
- 2.Qg8#
- 1...Sd8
- 2.Qg8#
- 1...Sh8
- 2.Qg8#
- 1...Sh6!
- 1...d5
- 1.Qe2?
- 1...Sg5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Sd8
- 2.Sd6#
- 1...Sh8
- 2.Sd6#
- 1...d5
- 2.Qb5#
- 1...d6
- 2.Qb5#
- 1...Se5!
- 1...Sg5
- 1.Qf3?
- 1...d6
- 2.Qc6#
- 1...Se5
- 2.Qf8#
- 1...Sg5
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qf8#
- 1...Sd8
- 2.Qf8#
- 1...Sh8
- 2.Qf8#
- 1...d5!
- 1...d6
- 1.Qf5?
- 1...Se5
- 2.Qf8#
- 1...Sg5
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qf8#
- 1...Sd8
- 2.Qf8#
- 1...Sh8
- 2.Qf8#
- 1...d6
- 2.Qb5#
- 1...d5!
- 1...Se5
- 1.Qf6?
- 1...d5
- 2.Qc6#
- 1...Se5
- 2.Sd6#
- 2.Qf8#
- 1...Sg5
- 2.Sd6#
- 2.Qf8#
- 1...Sd6
- 2.Sxd6#
- 2.Qf8#
- 1...Sh6
- 2.Sd6#
- 2.Qf8#
- 1...Sd8
- 2.Sd6#
- 2.Qf8#
- 2.exd8Q#
- 2.exd8R#
- 1...Sh8
- 2.Sd6#
- 2.Qf8#
- 1...d6!
- 1...d5
- 1.Sd6+?
- Keys
- 1.Qf1!
- 1...d5
- 2.Qb5#
- 1...d6
- 2.Qb5#
- 1...Se5
- 2.Qf8#
- 1...Sg5
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qf8#
- 1...Sd8
- 2.Qf8#
- 1...Sh8
- 2.Qf8#
- 1...d5
- 1.Qf1!
Anticipated by 233967(1991)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(b);OGATE::QAR1(A)
- Tries
- Try
- S(D);CHECK
- Vars
- S(b);OGATE,XS(D)::QAR1(A)
- Refutation
- K(c);P-FLIGHT,XP(C)
- Try
- Q(A);
- Vars
- P(a);OGATEB::QAB(A)
- S(b);OGATE::QAR2(A)
- Refutation
- S(b);
- Try
- Q(A);
- Vars
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- P(a);OGATEB::QAB(A)
- Refutation
- S(b);
- Try
- Q(A);
- Vars
- P(a);OGATEB::QAB(A)
- S(b);OGATE::QAR1(A)
- Refutation
- P(a);
- Try
- Q(A);
- Vars
- S(b);OGATE::QAR1(A)
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- Q(A);
- Vars
- P(a);OGATEB::QAB(A)
- Refutation
- P(a);
- Try
- Actual
- Q(A);
- Vars
- P(a);OGATEB::QAB(A)
- S(b);OGATE::QAR1(A)
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