MESON Chess Problem Database
Problem Display
PID: 142271 (b3Q2b/p1B5/2pq4/6N1/Kp1kP3/1P6/1P4N1/1B1r4 w - - 0 1)
Lane, Henry Fitzgerald William
British Chess Magazine, 1916
#2
9 + 8
| 14867 | BCPS Library | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Qh2
- 2.Se6#
- 1...Qg3
- 2.Se6#
- 1...Qf4
- 2.Se6#
- 1...Qc5
- 2.Sf3#
- 2.Se6#
- 1...Qf8
- 2.Se6#
- 1...Qe6
- 2.Sxe6#
- 1...Qd8
- 2.Se6#
- 1...c5
- 2.Sf3#
- 1...Qh2
- Tries
- 1.Bb6+?
- 1...Qc5
- 2.Sf3#
- 2.Qxh8#
- 1...c5
- 2.Sf3#
- 1...axb6!
- 1...Qc5
- 1.Bxd6?
- threat
- 2.Sf3#
- 2.Se6#
- 2.Qxh8#
- 1...Rf1
- 2.Se6#
- 1...Rh1
- 2.Sf3#
- 2.Se6#
- 1...Rd3
- 2.Qxh8#
- 1...Be5
- 2.Sf3#
- 2.Se6#
- 2.Qxe5#
- 1...Bf6
- 2.Sf3#
- 2.Se6#
- 1...Bg7
- 2.Sf3#
- 2.Se6#
- 1...Rxb1!
- threat
- 1.Qd8?
- threat
- 2.Qxd6#
- 1...Ke5
- 2.Qxh8#
- 1...Qxd8
- 2.Se6#
- 1...Qd5
- 2.Se6#
- 1...Qd7
- 2.Se6#
- 1...Be5
- 2.Se6#
- 1...c5
- 2.Sf3#
- 1...Kc5!
- threat
- 1.Qxh8+?
- 1...Qe5
- 2.Se6#
- 2.Qxe5#
- 1...Qf6
- 2.Se6#
- 1...Kc5!
- 1...Qe5
- 1.Bb6+?
- Keys
- 1.Qf8!
- threat
- 2.Qxd6#
- 1...Kc5
- 2.Se6#
- 1...Ke5
- 2.Qxh8#
- 1...Qxc7
- 2.Sf3#
- 1...Qxf8
- 2.Se6#
- 1...Qh2
- 2.Sf3#
- 2.Se6#
- 2.Qxb4#
- 2.Qf2#
- 1...Qg3
- 2.Se6#
- 2.Qxb4#
- 1...Qf4
- 2.Se6#
- 2.Qxb4#
- 1...Qc5
- 2.Sf3#
- 2.Se6#
- 2.Qf2#
- 1...Qe5
- 2.Sf3#
- 2.Qxb4#
- 2.Qf2#
- 1...Qe7
- 2.Qf2#
- 1...Qd5
- 2.Sf3#
- 2.Qf2#
- 1...Qe6
- 2.Sf3#
- 2.Sxe6#
- 2.Qf2#
- 1...Qf6
- 2.Qxb4#
- 1...Qg6
- 2.Sf3#
- 2.Qxb4#
- 2.Qf2#
- 1...Qh6
- 2.Sf3#
- 2.Qxb4#
- 2.Qf2#
- 1...Qd7
- 2.Sf3#
- 2.Qxb4#
- 2.Qf2#
- 1...Qd8
- 2.Sf3#
- 2.Se6#
- 2.Qxb4#
- 2.Qf2#
- 1...Be5
- 2.Qf2#
- 1...c5
- 2.Sf3#
- threat
- 1.Qf8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 5
- Sets
- Q(e);N_GUARD::S(G)
- Q(e);N_GUARD::S(G),XQ(e)
- P(d);SBLOCK::S(G)
- Tries
- Try
- B(H);CHECK
- Vars
- P(d);P_SPINP(d)::S(G)
- Refutation
- P(f);XB(H)
- Try
- B(H);XQ(e)
- Threat
- DUALS(3)
- Vars
- R(a);::S(G)
- R(a);::QAB(I),XB(h)
- Refutation
- R(a);XB(A)
- Try
- Q(I);P_PINQ(e)
- Threat
- QAR2(I),XQ(e)
- Vars
- K(c);S_FLIGHT::QAB(I),XB(h)
- Q(e);N_SPINQ(e),XQ(I)::S(G)
- Q(e);::S(G)
- B(h);SBLOCK::S(G)
- P(d);SBLOCK::S(G)
- Refutation
- K(c);N_SPINQ(e),S_FLIGHT
- Try
- Q(I);CHECK,XB(h)
- Vars
- Q(e);P_SPINQ(e)::S(G)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- Q(I);
- Threat
- QAR2(I),XQ(e)
- Vars
- K(c);P_SPINQ(e),S_FLIGHT::S(G)
- K(c);P_SPINQ(e),S_FLIGHT::QAB(I),XB(h)
- Q(e);XB(H)::S(G)
- Q(e);N_GUARD,XQ(I)::S(G)
- Q(e);::QAB(I)
- Q(e);OGATE::QAR2(I),XP(b)
- B(h);SBLOCK::QAB(I)
- P(d);SBLOCK::S(G)
Developed and maintained by Brian Stephenson.
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