MESON Chess Problem Database
Problem Display
PID: 258386 (7B/5B1p/3p1QnP/3Pn3/3Nk3/R2b2K1/5P2/8 w - - 0 1)
Guest, Francis Hubert
English Mechanic and World of Science, 1892
(First published on Fri Mar 18 1892)
#2
9 + 6
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Sf3
- 2.Qxf3#
- 2.Qf5#
- 1...Sc4
- 2.Qf3#
- 2.Qf5#
- 1...Sg4
- 2.Qf3#
- 2.Qf5#
- 1...Sc6
- 2.Qf3#
- 2.Qf5#
- 1...Sd7
- 2.Qf3#
- 2.Qf5#
- 1...Sxf7
- 2.Qf3#
- 2.Qf5#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Sxh8
- 2.Qf4#
- 1...Sf3
- Tries
- 1.Sc2?
- 1...Sxf7
- 2.Qf3#
- 1...Sxh8
- 2.Qf4#
- 1...Bf1
- 2.Re3#
- 1...Be2
- 2.Re3#
- 1...Bc4
- 2.Re3#
- 1...Bb5
- 2.Re3#
- 1...Ba6
- 2.Re3#
- 1...Sf3
- 2.Qxf3#
- 1...Sc4
- 2.Qf3#
- 2.f3#
- 1...Sg4
- 2.Qf3#
- 2.f3#
- 1...Sc6
- 2.Qf3#
- 2.f3#
- 1...Sd7
- 2.Qf3#
- 2.f3#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Bxc2!
- 1...Sxf7
- 1.Se2?
- 1...Sxf7
- 2.Sc3#
- 2.Qf3#
- 1...Sxh8
- 2.Qf4#
- 1...Bb1
- 2.Re3#
- 1...Bc2
- 2.Re3#
- 1...Bc4
- 2.Re3#
- 1...Bb5
- 2.Re3#
- 1...Ba6
- 2.Re3#
- 1...Sf3
- 2.Sc3#
- 2.Qxf3#
- 1...Sc4
- 2.Sc3#
- 2.Qf3#
- 1...Sg4
- 2.Sc3#
- 2.Qf3#
- 1...Sc6
- 2.Sc3#
- 2.Qf3#
- 1...Sd7
- 2.Sc3#
- 2.Qf3#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Bxe2!
- 1...Sxf7
- 1.Sf3?
- 1...Sxf3
- 2.Qxf3#
- 1...Sxh8
- 2.Qf4#
- 1...Bb1
- 2.Re3#
- 1...Bf1
- 2.Re3#
- 1...Bc2
- 2.Re3#
- 1...Be2
- 2.Re3#
- 1...Bc4
- 2.Re3#
- 1...Bb5
- 2.Re3#
- 1...Ba6
- 2.Re3#
- 1...Sc4
- 2.Sg5#
- 1...Sg4
- 2.Sd2#
- 2.Sg5#
- 1...Sc6
- 2.Sd2#
- 2.Sg5#
- 1...Sd7
- 2.Sd2#
- 2.Sg5#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Sxf7!
- 1...Sxf3
- 1.Sb5?
- 1...Sxf7
- 2.Sc3#
- 2.Qf3#
- 1...Sxh8
- 2.Qf4#
- 1...Bb1
- 2.Re3#
- 1...Bf1
- 2.Re3#
- 1...Bc2
- 2.Re3#
- 1...Be2
- 2.Re3#
- 1...Bc4
- 2.Re3#
- 1...Sf3
- 2.Sc3#
- 2.Sxd6#
- 2.Qxf3#
- 1...Sc4
- 2.Sc3#
- 2.Qf3#
- 1...Sg4
- 2.Sc3#
- 2.Sxd6#
- 2.Qf3#
- 1...Sc6
- 2.Sc3#
- 2.Sxd6#
- 2.Qf3#
- 1...Sd7
- 2.Sc3#
- 2.Sxd6#
- 2.Qf3#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Bxb5!
- 1...Sxf7
- 1.Ra4?
- threat
- 2.Qf5#
- 1...Sh4
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Bc4!
- threat
- 1.Qh4+?
- 1...Sg4
- 2.Qh1#
- 1...Sf4
- 2.Qxf4#
- 1...Sxh4!
- 1...Sg4
- 1.Qg5?
- threat
- 2.Qe3#
- 1...Sxf7
- 2.Qf5#
- 2.f3#
- 1...Sc4
- 2.Qf5#
- 2.f3#
- 1...Sg4
- 2.Qf5#
- 2.f3#
- 1...Sf4
- 2.Qxf4#
- 1...Kxd4!
- threat
- 1.Sc2?
- Keys
- 1.Sc6!
- 1...Sxc6
- 2.Qf3#
- 1...Sxf7
- 2.Qf3#
- 1...Sxh8
- 2.Qf4#
- 1...Bb1
- 2.Re3#
- 1...Bf1
- 2.Re3#
- 1...Bc2
- 2.Re3#
- 1...Be2
- 2.Re3#
- 1...Bc4
- 2.Re3#
- 1...Bb5
- 2.Re3#
- 1...Ba6
- 2.Re3#
- 1...Sf3
- 2.Qxf3#
- 1...Sc4
- 2.Qf3#
- 1...Sg4
- 2.Qf3#
- 1...Sd7
- 2.Qf3#
- 1...Sf4
- 2.Qxf4#
- 1...Sh4
- 2.Qf4#
- 1...Se7
- 2.Qf4#
- 1...Sf8
- 2.Qf4#
- 1...Sxc6
- 1.Sc6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);N_GUARD::QAR1(F)
- S(e);N_GUARD,XB(I)::QAR1(F)
- Tries
- Try
- S(D);
- Vars
- S(c);N_GUARD,XB(H)::QAB1(F)
- S(e);N_GUARD,XB(I)::QAR1(F)
- B(a);OGATE::R1(B)
- S(c);N_GUARD::QAB1(F),XS(c)
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);N_GUARD::QAR1(F)
- Refutation
- B(a);XS(D)
- Try
- S(D);
- Vars
- S(e);N_GUARD,XB(I)::QAR1(F)
- B(a);OGATE::R1(B)
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);N_GUARD::QAR1(F)
- Refutation
- B(a);XS(D)
- Try
- S(D);
- Vars
- S(c);OGATE,XS(D)::QAB1(F),XS(c)
- S(e);N_GUARD,XB(I)::QAR1(F)
- B(a);OGATE::R1(B)
- S(c);::S(D)
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);N_GUARD::QAR1(F)
- Refutation
- S(c);XB(H)
- Try
- S(D);
- Vars
- S(e);N_GUARD,XB(I)::QAR1(F)
- B(a);OGATE::R1(B)
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);N_GUARD::QAR1(F)
- Refutation
- B(a);XS(D)
- Try
- R(B);
- Threat
- QAB1(F)
- Vars
- S(e);N_GUARD::QAR1(F)
- Refutation
- B(a);
- Try
- Q(F);CHECK
- Vars
- S(c);N_GUARD,P_SPINS(c)::QAB(F)
- S(e);N_GUARD,P_SPINS(e)::QAR1(F),XS(e)
- Refutation
- S(e);XQ(F)
- Try
- Q(F);
- Threat
- QAR1(F)
- Vars
- S(e);N_GUARD::QAR1(F),XS(e)
- Refutation
- K(b);P-FLIGHT,P_SPINS(c),XS(D)
- Try
- Actual
- S(D);
- Vars
- S(c);N_GUARD,XS(D)::QAB1(F)
- S(c);N_GUARD,XB(H)::QAB1(F)
- S(e);N_GUARD,XB(I)::QAR1(F)
- B(a);OGATE::R1(B)
- S(c);N_GUARD::QAB1(F),XS(c)
- S(c);N_GUARD::QAB1(F)
- S(e);N_GUARD::QAR1(F),XS(e)
- S(e);N_GUARD::QAR1(F)
Developed and maintained by Brian Stephenson.
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