MESON Chess Problem Database
Problem Display
PID: 2031 (2N5/B1pKp2B/8/1p1k1n1r/2b2P2/Q3bp2/n3R3/1N2r3 w - - 0 1)
Atkinson, William
Huddersfield College Magazine, 1877
#2
8 + 11
| 4774 | Canadian Chess Problems | 1890 |
| 4817 | English Mechanic and World of Science | 1893 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Qc5#
- 2.Qxf3#
- 1...Bg1
- 2.Qxf3#
- 1...Bd2
- 2.Qc5#
- 2.Qxf3#
- 1...Bf2
- 2.Qxf3#
- 1...Bd4
- 2.Qxf3#
- 1...Bxf4
- 2.Qc5#
- 2.Qxf3#
- 1...Bc5
- 2.Qxc5#
- 1...Sc1
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sc3#
- 1...Sg3
- 2.Sxe7#
- 1...Sd4
- 2.Sxe7#
- 2.Qc5#
- 1...Sh4
- 2.Sxe7#
- 1...Sd6
- 2.Sxe7#
- 1...Sh6
- 2.Sxe7#
- 1...Sg7
- 2.Sxe7#
- 1...Bc1
- Tries
- 1.Sxe7+?
- 1...Ke4
- 2.Qxe3#
- 1...Sxe7!
- 1...Ke4
- 1.Qc5+?
- 1...Ke4
- 2.Qd4#
- 1...Bxc5!
- 1...Ke4
- 1.Qxe7?
- threat
- 2.Bg8#
- 2.Qe5#
- 2.Qe6#
- 1...Bxf4
- 2.Bg8#
- 2.Qc5#
- 2.Qe4#
- 2.Qe6#
- 2.Qf7#
- 1...Bxa7
- 2.Qe5#
- 1...Bxe2
- 2.Bg8#
- 2.Qe6#
- 1...Sxe7
- 2.Sxe7#
- 1...Bc5
- 2.Qxc5#
- 2.Qe4#
- 2.Qe5#
- 1...Bb6
- 2.Qe5#
- 1...Bb3
- 2.Bg8#
- 2.Qe6#
- 1...Bd3
- 2.Bg8#
- 2.Qe6#
- 1...c5
- 2.Qe5#
- 1...Rg1
- 2.Qe5#
- 2.Qe6#
- 1...Rg5
- 2.Qe5#
- 2.Qe6#
- 1...Rh6
- 2.Qe5#
- 1...Bd4
- 2.Bg8#
- 2.Qe4#
- 2.Qe6#
- 2.Qf7#
- 1...Sg3
- 2.Bg8#
- 2.Qe6#
- 2.Qf7#
- 1...Sd4
- 2.Be4#
- 2.Qc5#
- 2.Qe4#
- 1...Sh4
- 2.Be4#
- 2.Bg8#
- 2.Qe4#
- 2.Qe6#
- 2.Qf7#
- 1...Sd6
- 2.Qe6#
- 1...Sh6
- 2.Be4#
- 2.Qe4#
- 2.Qe6#
- 1...Sg7
- 2.Be4#
- 2.Qe4#
- 1...Rxh7!
- threat
- 1.Qd3+?
- 1...Bd4
- 2.Qe4#
- 2.Qxf3#
- 1...Sd4
- 2.Sxe7#
- 2.Be4#
- 2.Qe4#
- 1...Bxd3!
- 1...Bd4
- 1.Qxe3?
- threat
- 2.Qc5#
- 2.Qxf3#
- 2.Qe4#
- 2.Qe5#
- 2.Qe6#
- 1...Bxe2
- 2.Qe6#
- 1...Sxe3
- 2.Sxe7#
- 1...fxe2
- 2.Qf3#
- 2.Qe5#
- 2.Qe6#
- 1...Bb3
- 2.Qc5#
- 2.Qxb3#
- 2.Qe4#
- 2.Qe6#
- 1...Bd3
- 2.Qc5#
- 2.Qe6#
- 1...Rf1
- 2.Qc5#
- 2.Qe4#
- 2.Qe5#
- 2.Qe6#
- 1...Rh3
- 2.Qc5#
- 2.Qe4#
- 2.Qe5#
- 2.Qe6#
- 1...Rh6
- 2.Qc5#
- 2.Qxf3#
- 2.Qe4#
- 2.Qe5#
- 1...Sc3
- 2.Sxc3#
- 2.Qc5#
- 2.Qe5#
- 2.Qe6#
- 1...Sg3
- 2.Sxe7#
- 2.Qd4#
- 2.Qc5#
- 2.Qe6#
- 1...Sd4
- 2.Sxe7#
- 2.Be4#
- 2.Qxd4#
- 2.Qe4#
- 1...Sh4
- 2.Sxe7#
- 2.Be4#
- 2.Qd4#
- 2.Qc5#
- 2.Qe4#
- 2.Qe6#
- 1...Sd6
- 2.Sxe7#
- 2.Qd4#
- 2.Qc5#
- 2.Qe6#
- 1...Sh6
- 2.Sxe7#
- 2.Be4#
- 2.Qd4#
- 2.Qc5#
- 2.Qxf3#
- 2.Qe4#
- 2.Qe6#
- 1...Sg7
- 2.Sxe7#
- 2.Be4#
- 2.Qd4#
- 2.Qc5#
- 2.Qxf3#
- 2.Qe4#
- 1...f2
- 2.Qc5#
- 2.Qf3#
- 2.Qe4#
- 2.Qe5#
- 2.Qe6#
- 1...c5
- 2.Sb6#
- 2.Qxc5#
- 2.Qe4#
- 2.Qe5#
- 1...e5
- 2.Bg8#
- 2.Qc5#
- 2.Qe4#
- 2.Qxe5#
- 1...e6
- 2.Qc5#
- 2.Qxf3#
- 2.Qe4#
- 2.Qe5#
- 2.Qxe6#
- 1...Rxe2!
- threat
- 1.Sxe7+?
- Keys
- 1.Qc3!
- threat
- 2.Qe5#
- 1...Ke4
- 2.Qd4#
- 1...Bxf4
- 2.Qxf3#
- 1...Bxe2
- 2.Qc6#
- 1...Sxc3
- 2.Sxc3#
- 1...Bd4
- 2.Qxf3#
- 1...Bb3
- 2.Qc6#
- 1...Bd3
- 2.Qc6#
- 1...Sg3
- 2.Sxe7#
- 1...Sd4
- 2.Sxe7#
- 1...Sh4
- 2.Sxe7#
- 1...Sd6
- 2.Sxe7#
- 1...Sh6
- 2.Sxe7#
- 1...Sg7
- 2.Sxe7#
- 1...e5
- 2.Qxe5#
- threat
- 1.Qc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 5
- Sets
- B(c);OGATE::QAB(C),XP(d)
- B(c);N_GUARD::QAR1(C),XB(c)
- S(b);N_GUARD::S(A)
- S(b);N_GUARD::S(A),XS(b)
- S(h);N_GUARD::S(H),XP(k)
- Tries
- Try
- S(H);CHECK,XP(k)
- Vars
- K(g);P_SPINB(c),P_SPINS(h),S_FLIGHT::QAR1(C),XB(c)
- Refutation
- S(h);XS(H)
- Try
- Q(C);CHECK
- Vars
- K(g);P_SPINB(c),P_SPINS(h),S_FLIGHT::QAR1(C)
- Refutation
- B(c);XQ(C)
- Try
- Q(C);XP(k)
- Threat
- DUALS(3)
- Vars
- B(c);XB(E)::QAR1(C)
- S(h);XQ(C)::S(H),XS(h)
- B(c);::QAR1(C)
- P(j);::QAR1(C)
- R(i);::QAR1(C)
- S(h);::QAB1(C)
- Refutation
- R(i);P_PINQ(C),XB(G)
- Try
- Q(C);CHECK
- Refutation
- B(e);XQ(C)
- Try
- Q(C);XB(c)
- Threat
- DUALS(5)
- Vars
- B(e);XR(B)::QAB1(C)
- S(h);N_GUARD,XQ(C)::S(H),XP(k)
- Refutation
- R(a);XR(B)
- Try
- Actual
- Q(C);
- Threat
- QAR1(C)
- Vars
- K(g);P_SPINB(c),P_SPINS(h),S_FLIGHT::QAR1(C)
- B(c);OGATE,XP(D)::QAB(C),XP(d)
- B(e);OGATE,XR(B)::QAB1(C)
- S(b);XQ(C)::S(A),XS(b)
- B(c);OGATE::QAB(C),XP(d)
- B(e);OGATE::QAB1(C)
- S(h);N_GUARD::S(H),XP(k)
- P(k);::QAR1(C),XP(k)
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