MESON Chess Problem Database
Problem Display
PID: 208855 (8/5B1p/5p1K/1N1bqk2/5p2/3N1P1P/3Q4/8 w - - 0 1)
Spencer, Ella
Detroit Free Press, 1876
#2
7 + 6
| 3713 | Snap | 2020 |
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Qa1
- 2.Sd6#
- 2.Qxf4#
- 1...Qb2
- 2.Sd6#
- 2.Qxf4#
- 1...Qc3
- 2.Sd6#
- 2.Qxf4#
- 1...Qd4
- 2.Sxd4#
- 2.Sd6#
- 1...Qd6
- 2.Sd4#
- 2.Sxd6#
- 1...Qc7
- 2.Sd4#
- 1...Qb8
- 2.Sd4#
- 1...Qe1
- 2.Sd4#
- 2.Sd6#
- 2.Qxf4#
- 1...Qe2
- 2.Sd4#
- 2.Sd6#
- 2.Qxf4#
- 1...Qe3
- 2.Sd6#
- 1...Qe4
- 2.Sd6#
- 1...Qe6
- 2.Sd4#
- 2.Qxf4#
- 1...Qe7
- 2.Sd4#
- 2.Qxf4#
- 1...Qe8
- 2.Sd4#
- 2.Sd6#
- 2.Qxf4#
- 1...Qa1
- Tries
- 1.Bxd5?
- 1...Qa1
- 2.Sd6#
- 2.Qxf4#
- 1...Qb2
- 2.Sd6#
- 2.Qxf4#
- 1...Qc3
- 2.Sd6#
- 2.Qxf4#
- 1...Qd4
- 2.Sxd4#
- 2.Sd6#
- 1...Qd6
- 2.Sd4#
- 2.Sxd6#
- 1...Qc7
- 2.Sd4#
- 1...Qb8
- 2.Sd4#
- 1...Qe1
- 2.Sd4#
- 2.Sd6#
- 2.Qxf4#
- 1...Qe2
- 2.Sd4#
- 2.Sd6#
- 2.Qxf4#
- 1...Qe3
- 2.Sd6#
- 1...Qe4
- 2.Sd6#
- 2.fxe4#
- 1...Qe6
- 2.Sd4#
- 2.Qxf4#
- 1...Qe7
- 2.Sd4#
- 2.Qxf4#
- 1...Qe8
- 2.Sd4#
- 2.Sd6#
- 2.Qxf4#
- 1...Qxd5!
- 1...Qa1
- 1.Bxd5?
- Keys
- 1.Qa5!
- 1...Bxf3
- 2.Sd6#
- 1...Bxf7
- 2.Sd4#
- 1...Qa1
- 2.Sd6#
- 1...Qb2
- 2.Sd6#
- 1...Qc3
- 2.Sd6#
- 1...Qd4
- 2.Sxd4#
- 2.Sd6#
- 1...Qd6
- 2.Sd4#
- 2.Sxd6#
- 1...Qc7
- 2.Sd4#
- 1...Qb8
- 2.Sd4#
- 1...Qe1
- 2.Sd4#
- 2.Sd6#
- 1...Qe2
- 2.Sd4#
- 2.Sd6#
- 1...Qe3
- 2.Sd6#
- 1...Qe4
- 2.Sd6#
- 1...Qe6
- 2.Sd4#
- 1...Qe7
- 2.Sd4#
- 1...Qe8
- 2.Sd4#
- 2.Sd6#
- 1...Ba2
- 2.Sd4#
- 2.Sd6#
- 1...Bb3
- 2.Sd4#
- 2.Sd6#
- 1...Bc4
- 2.Sd4#
- 2.Sd6#
- 1...Be4
- 2.Sd4#
- 2.Sd6#
- 1...Bc6
- 2.Sd4#
- 2.Sd6#
- 1...Be6
- 2.Sd4#
- 2.Sd6#
- 1...Bb7
- 2.Sd4#
- 2.Sd6#
- 1...Ba8
- 2.Sd4#
- 2.Sd6#
- 1...Bxf3
- 1.Qa5!
This anticipates 214511(1877)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Q(c);N_GUARD::S(E)
- Tries
- Try
- B(G);XB(b)
- Vars
- Q(c);N_GUARD::S(E)
- Refutation
- Q(c);XB(G)
- Try
- Actual
- Q(A);
- Vars
- B(b);S_CUTQ(c),XP(C)::S(E)
- B(b);S_CUTQ(c),XB(G)::S(E)
- Q(c);N_GUARD::S(E)
Developed and maintained by Brian Stephenson.
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