MESON Chess Problem Database
Problem Display
PID: 194870 (8/3p4/3P3R/3P1k2/3nN1p1/6P1/KB6/7Q w - - 0 1)
Lindquist, Carl Emil Richard
Reclam-Sammlung VI, 1918
#2
8 + 4
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Rh5#
- 1...Sc2
- 2.Rf6#
- 1...Se2
- 2.Rf6#
- 1...Sb3
- 2.Rf6#
- 1...Sb5
- 2.Rf6#
- 1...Sc6
- 2.Rf6#
- 1...Se6
- 2.Rf6#
- 1...Ke5
- Tries
- 1.Kb1?
- 1...Ke5
- 2.Rh5#
- 1...Sc2
- 2.Rf6#
- 1...Se2
- 2.Rf6#
- 1...Sb3
- 2.Rf6#
- 1...Sb5
- 2.Rf6#
- 1...Sc6
- 2.Rf6#
- 1...Se6
- 2.Rf6#
- 1...Sf3!
- 1...Ke5
- 1.Ba1?
- 1...Ke5
- 2.Rh5#
- 1...Sc2
- 2.Rf6#
- 1...Se2
- 2.Rf6#
- 1...Sb3
- 2.Rf6#
- 1...Sb5
- 2.Rf6#
- 1...Sc6
- 2.Rf6#
- 1...Se6
- 2.Rf6#
- 1...Sf3!
- 1...Ke5
- 1.Bc3?
- 1...Ke5
- 2.Rh5#
- 1...Sc2
- 2.Rf6#
- 1...Se2
- 2.Rf6#
- 1...Sb3
- 2.Rf6#
- 1...Sb5
- 2.Rf6#
- 1...Sc6
- 2.Rf6#
- 1...Se6
- 2.Rf6#
- 1...Sf3!
- 1...Ke5
- 1.Re6?
- threat
- 2.Qh5#
- 2.Qh7#
- 1...Sxe6
- 2.Qh7#
- 1...Sf3
- 2.Qh7#
- 1...dxe6!
- threat
- 1.Qg2?
- 1...Ke5
- 2.Rh5#
- 1...Sc2
- 2.Rf6#
- 1...Se2
- 2.Rf6#
- 1...Sb3
- 2.Rf6#
- 1...Sb5
- 2.Rf6#
- 1...Sc6
- 2.Rf6#
- 1...Se6
- 2.Rf6#
- 1...Sf3!
- 1...Ke5
- 1.Qb1?
- 1...Ke5
- 2.Rh5#
- 1...Sf3
- 2.Rf6#
- 1...Se2
- 2.Rf6#
- 1...Sb3
- 2.Rf6#
- 1...Sb5
- 2.Rf6#
- 1...Sc6
- 2.Rf6#
- 1...Se6
- 2.Rf6#
- 1...Sc2!
- 1...Ke5
- 1.Qe1?
- 1...Ke5
- 2.Rh5#
- 1...Sf3
- 2.Rf6#
- 1...Sc2
- 2.Rf6#
- 1...Sb3
- 2.Rf6#
- 1...Sb5
- 2.Rf6#
- 1...Sc6
- 2.Rf6#
- 1...Se6
- 2.Rf6#
- 1...Se2!
- 1...Ke5
- 1.Kb1?
- Keys
- 1.Rh8!
- 1...Ke5
- 2.Rh5#
- 1...Kg6
- 2.Qh7#
- 1...Sf3
- 2.Qh7#
- 1...Sc2
- 2.Qh7#
- 1...Se2
- 2.Qh7#
- 1...Sb3
- 2.Qh7#
- 1...Sb5
- 2.Qh7#
- 1...Sc6
- 2.Qh7#
- 1...Se6
- 2.Qh7#
- 1...Ke5
- 1.Rh8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 6
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- K(c);P-FLIGHT,P_SPINS(a)::R(H)
- S(a);::R1(H)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::R(H)
- S(a);::R1(H)
- Refutation
- S(a);
- Try
- B(C);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::R(H)
- S(a);::R1(H)
- Refutation
- S(a);
- Try
- B(C);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::R(H)
- S(a);::R1(H)
- Refutation
- S(a);
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- S(a);XR(H)::QAB(A)
- S(a);::QAB(A)
- Refutation
- P(d);XR(H)
- Try
- Q(A);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::R(H)
- S(a);::R1(H)
- Refutation
- S(a);
- Try
- Q(A);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::R(H)
- S(a);::R1(H)
- Refutation
- S(a);
- Try
- Q(A);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::R(H)
- S(a);::R1(H)
- Refutation
- S(a);
- Try
- Actual
- R(H);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::R(H)
- K(c);S_FLIGHT::QAB1(A)
- S(a);::QAB(A)
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).