MESON Chess Problem Database
Problem Display
PID: 218489 (8/8/R4P1p/1pk4P/2b2N1Q/2N3RP/1K6/8 w - - 0 1)
Zim, Joh Karl
English Mechanic and World of Science, 1882
(First published on Fri Sep 8 1882)
#2
9 + 4
| 6490 | yacpdb | 2020 |
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kb4
- 2.Sd3#
- 1...Kd4
- 2.Sd3#
- 1...Bf1
- 2.Se6#
- 1...Ba2
- 2.Sd3#
- 1...Be2
- 2.Se6#
- 1...Bb3
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sd3#
- 2.Sxe6#
- 1...Bf7
- 2.Sd3#
- 1...Bg8
- 2.Sd3#
- 1...Kb4
- Tries
- 1.Se6+?
- 1...Kb4
- 2.Sa2#
- 2.Sd5#
- 1...Bxe6!
- 1...Kb4
- 1.Rg1?
- 1...Kb4
- 2.Sd3#
- 1...Bf1
- 2.Se6#
- 1...Ba2
- 2.Sd3#
- 1...Be2
- 2.Se6#
- 1...Bb3
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sd3#
- 2.Sxe6#
- 1...Bf7
- 2.Sd3#
- 1...Bg8
- 2.Sd3#
- 1...b4
- 2.Qf2#
- 1...Kd4!
- 1...Kb4
- 1.Rg2?
- 1...Kb4
- 2.Sd3#
- 1...Bf1
- 2.Se6#
- 1...Ba2
- 2.Sd3#
- 1...Be2
- 2.Se6#
- 1...Bb3
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sd3#
- 2.Sxe6#
- 1...Bf7
- 2.Sd3#
- 1...Bg8
- 2.Sd3#
- 1...b4
- 2.Qf2#
- 1...Kd4!
- 1...Kb4
- 1.Rg4?
- 1...Kb4
- 2.Sd3#
- 1...Bf1
- 2.Se6#
- 1...Ba2
- 2.Sd3#
- 1...Be2
- 2.Se6#
- 1...Bb3
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sd3#
- 2.Sxe6#
- 1...Bf7
- 2.Sd3#
- 1...Bg8
- 2.Sd3#
- 1...b4
- 2.Qf2#
- 1...Kd4!
- 1...Kb4
- 1.Rg5+?
- 1...Kb4
- 2.Sd3#
- 1...Kd4
- 2.Qf2#
- 1...Bd5
- 2.Sd3#
- 2.Se6#
- 1...hxg5!
- 1...Kb4
- 1.Rg6?
- 1...Kb4
- 2.Sd3#
- 1...Bf1
- 2.Se6#
- 1...Ba2
- 2.Sd3#
- 1...Be2
- 2.Se6#
- 1...Bb3
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sd3#
- 2.Sxe6#
- 1...Bf7
- 2.Sd3#
- 1...Bg8
- 2.Sd3#
- 1...b4
- 2.Qf2#
- 1...Kd4!
- 1...Kb4
- 1.Rg7?
- 1...Kb4
- 2.Sd3#
- 1...Bf1
- 2.Se6#
- 1...Ba2
- 2.Sd3#
- 1...Be2
- 2.Se6#
- 1...Bb3
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sd3#
- 2.Sxe6#
- 1...Bf7
- 2.Sd3#
- 1...Bg8
- 2.Sd3#
- 1...b4
- 2.Qf2#
- 1...Kd4!
- 1...Kb4
- 1.Rg8?
- 1...Kb4
- 2.Sd3#
- 1...Bxg8
- 2.Sd3#
- 1...Bf1
- 2.Se6#
- 1...Ba2
- 2.Sd3#
- 1...Be2
- 2.Se6#
- 1...Bb3
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sd3#
- 2.Sxe6#
- 1...Bf7
- 2.Sd3#
- 1...b4
- 2.Qf2#
- 1...Kd4!
- 1...Kb4
- 1.Qg4?
- 1...Kb4
- 2.Sd3#
- 1...Kd4
- 2.Sd3#
- 1...Bf1
- 2.Se6#
- 1...Ba2
- 2.Sd3#
- 1...Be2
- 2.Se6#
- 1...Bb3
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sd3#
- 2.Sxe6#
- 1...Bf7
- 2.Sd3#
- 1...Bg8
- 2.Sd3#
- 1...b4!
- 1...Kb4
- 1.f7?
- 1...Kb4
- 2.Sd3#
- 2.Qe7#
- 2.f8Q#
- 2.f8B#
- 1...Kd4
- 2.Sd3#
- 1...Bxf7
- 2.Sd3#
- 1...Bf1
- 2.Se6#
- 1...Ba2
- 2.Sd3#
- 1...Be2
- 2.Se6#
- 1...Bb3
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sd3#
- 2.Sxe6#
- 1...b4!
- 1...Kb4
- 1.Se6+?
- Keys
- 1.Rf3!
- 1...Kb4
- 2.Sd3#
- 1...Kd4
- 2.Sd3#
- 1...Bf1
- 2.Se6#
- 1...Ba2
- 2.Sd3#
- 1...Be2
- 2.Se6#
- 1...Bb3
- 2.Sd3#
- 1...Bd3
- 2.Sxd3#
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sd3#
- 2.Sxe6#
- 1...Bf7
- 2.Sd3#
- 1...Bg8
- 2.Sd3#
- 1...b4
- 2.Qf2#
- 1...Kb4
- 1.Rf3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT::S(E)
- K(c);S_FLIGHT::QAR(F)+S(E)
- B(a);N_GUARD::S(E)
- Tries
- Try
- S(E);CHECK
- Refutation
- B(a);XS(E)
- Try
- R(C);
- Vars
- K(c);S_FLIGHT::S(E)
- B(a);N_GUARD::S(E)
- P(b);SBLOCK::QAB(F)
- Refutation
- K(c);S_FLIGHT
- Try
- R(C);
- Vars
- K(c);S_FLIGHT::S(E)
- B(a);N_GUARD::S(E)
- P(b);SBLOCK::QAB(F)
- Refutation
- K(c);S_FLIGHT
- Try
- R(C);
- Vars
- K(c);S_FLIGHT::S(E)
- B(a);N_GUARD::S(E)
- P(b);SBLOCK::QAB(F)
- Refutation
- K(c);S_FLIGHT
- Try
- R(C);CHECK
- Vars
- K(c);S_FLIGHT::S(E)
- K(c);S_FLIGHT::QAB(F)
- Refutation
- P(d);XR(C)
- Try
- R(C);
- Vars
- K(c);S_FLIGHT::S(E)
- B(a);N_GUARD::S(E)
- P(b);SBLOCK::QAB(F)
- Refutation
- K(c);S_FLIGHT
- Try
- R(C);
- Vars
- K(c);S_FLIGHT::S(E)
- B(a);N_GUARD::S(E)
- P(b);SBLOCK::QAB(F)
- Refutation
- K(c);S_FLIGHT
- Try
- R(C);
- Vars
- K(c);S_FLIGHT::S(E)
- B(a);N_GUARD,XR(C)::S(E)
- B(a);N_GUARD::S(E)
- P(b);SBLOCK::QAB(F)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(F);
- Vars
- K(c);S_FLIGHT::S(E)
- K(c);S_FLIGHT::QAR(F)+S(E)
- B(a);N_GUARD::S(E)
- Refutation
- P(b);
- Try
- P(I);
- Vars
- K(c);S_FLIGHT::QAR(F)+S(E)
- B(a);N_GUARD,XP(I)::S(E)
- B(a);N_GUARD::S(E)
- Refutation
- P(b);
- Try
- Actual
- R(C);
- Vars
- K(c);S_FLIGHT::S(E)
- K(c);S_FLIGHT::QAR(F)+S(E)
- B(a);N_GUARD::S(E)
- P(b);SBLOCK::QAB(F)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).