MESON Chess Problem Database
Problem Display
PID: 2120 (6Q1/2p5/5p2/1Bnn1kb1/3P1P2/7P/3N4/R4R1K w - - 0 1)
Brown, Theodore Morris
Source?, 0000
#2
9 + 6
| 1679 | American Chess Nuts | 1868 |
SOLUTION
- SOUND
- Sets
- 1...Bxf4
- 2.Qg4#
- 1...Bh4
- 2.Qg4#
- 1...Bh6
- 2.Qg4#
- 1...Sb3
- 2.Bd3#
- 2.Bd7#
- 1...Sd3
- 2.Bxd3#
- 2.Bd7#
- 1...Sa4
- 2.Bd3#
- 2.Bd7#
- 1...Se4
- 2.Bd7#
- 1...Sa6
- 2.Bd3#
- 2.Bd7#
- 1...Se6
- 2.Bd3#
- 2.Qh7#
- 1...Sb7
- 2.Bd3#
- 2.Bd7#
- 1...Sd7
- 2.Bd3#
- 2.Bxd7#
- 1...Sc3
- 2.fxg5#
- 1...Sb4
- 2.fxg5#
- 1...Sb6
- 2.fxg5#
- 1...Se7
- 2.fxg5#
- 1...Bxf4
- Tries
- 1.Bd3+?
- 1...Se4
- 2.Bxe4#
- 1...Sxd3!
- 1...Se4
- 1.Bd7+?
- 1...Se6
- 2.Bxe6#
- 2.Qh7#
- 1...Sxd7!
- 1...Se6
- 1.Rae1?
- threat
- 2.Qh7#
- 1...Bxf4
- 2.Qg4#
- 1...Se4
- 2.Bd7#
- 1...Se7
- 2.fxg5#
- 1...Se3!
- threat
- 1.Ra5?
- 1...Bxf4
- 2.Qg4#
- 1...Sxf4
- 2.Bd3#
- 2.Bd7#
- 1...Se3
- 2.Bd3#
- 2.Bd7#
- 1...Bh4
- 2.Qg4#
- 1...Bh6
- 2.Qg4#
- 1...Sb3
- 2.Bd3#
- 2.Bd7#
- 1...Sd3
- 2.Bxd3#
- 2.Bd7#
- 1...Sa4
- 2.Bd3#
- 2.Bd7#
- 1...Se4
- 2.Bd7#
- 1...Sa6
- 2.Bd3#
- 2.Bd7#
- 1...Se6
- 2.Bd3#
- 2.Qh7#
- 1...Sb7
- 2.Bd3#
- 2.Bd7#
- 1...Sd7
- 2.Bd3#
- 2.Bxd7#
- 1...Sc3
- 2.Bd7#
- 2.fxg5#
- 1...Sb4
- 2.Bd7#
- 2.fxg5#
- 1...Sb6
- 2.Bd3#
- 2.fxg5#
- 1...Se7
- 2.Bd3#
- 2.Bd7#
- 2.fxg5#
- 1...c6!
- 1...Bxf4
- 1.Ra6?
- threat
- 2.Qh7#
- 1...Bxf4
- 2.Qg4#
- 1...Sxa6
- 2.Bd3#
- 2.Bd7#
- 1...Sb6
- 2.fxg5#
- 1...Se7
- 2.fxg5#
- 1...c6!
- threat
- 1.Bd3+?
- Keys
- 1.Be8!
- threat
- 2.Bg6#
- 2.Qxd5#
- 1...Bxf4
- 2.Qxd5#
- 2.Qg4#
- 1...Sxf4
- 2.Bg6#
- 2.Qd5#
- 1...Se3
- 2.Bg6#
- 1...Sd3
- 2.Bg6#
- 2.Bd7#
- 1...Se6
- 2.Bg6#
- 2.Qh7#
- 2.Qg6#
- 1...Sd7
- 2.Bg6#
- 2.Bxd7#
- 1...Sc3
- 2.Bg6#
- 2.fxg5#
- 1...Sb4
- 2.Bg6#
- 2.fxg5#
- 1...Sb6
- 2.Bg6#
- 2.fxg5#
- 1...Se7
- 2.fxg5#
- 1...c6
- 2.Bg6#
- threat
- 1.Be8!
There are these versions: 2121
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- B(d);OGATE,P_SPINB(d),XP(G)::QAB1(I)
- B(d);OGATE::QAB1(I)
- S(a);N_GUARD::B(H)
- S(b);N_GUARD::R(B)+P(G),XB(d)
- Tries
- Try
- B(H);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::B(H),XS(a)
- Refutation
- S(a);XB(H)
- Try
- B(H);CHECK
- Refutation
- S(a);XB(H)
- Try
- R(A);
- Threat
- QAB(I)
- Vars
- B(d);OGATE,P_SPINB(d),XP(G)::QAB1(I)
- S(a);N_GUARD::B(H)
- S(b);N_GUARD::R(B)+P(G),XB(d)
- Refutation
- S(b);
- Try
- R(A);
- Vars
- B(d);OGATE,P_SPINB(d),XP(G)::QAB1(I)
- B(d);OGATE::QAB1(I)
- S(a);N_GUARD::B(H)
- Refutation
- P(f);
- Try
- R(A);
- Threat
- QAB(I)
- Vars
- B(d);OGATE,P_SPINB(d),XP(G)::QAB1(I)
- S(b);N_GUARD::R(B)+P(G),XB(d)
- Refutation
- P(f);
- Try
- Actual
- B(H);
- Threat
- DUALS(2)
- Vars
- S(b);::B(H)
- S(b);N_GUARD::R(B)+P(G),XB(d)
- P(f);::B(H)
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