MESON Chess Problem Database
Problem Display
PID: 151584 (7r/6R1/8/5Q2/8/4p3/4K2k/4n3 w - - 0 1)
Reimann, Friedrich
Source?, 1909
#2
3 + 4
| 119 | Tidskrift for Schack | 1909 |
SOLUTION
- SOUND
- Sets
- 1...Rh5
- 2.Qxh5#
- 1...Rh7
- 2.Qxh7#
- 1...Ra8
- 2.Qh7#
- 2.Qh5#
- 1...Rb8
- 2.Qh7#
- 2.Qh5#
- 1...Rc8
- 2.Qh7#
- 2.Qh5#
- 1...Rd8
- 2.Qh7#
- 2.Qh5#
- 1...Re8
- 2.Qh7#
- 2.Qh5#
- 1...Rf8
- 2.Qh7#
- 2.Qh5#
- 1...Rg8
- 2.Qh7#
- 2.Qh5#
- 1...Rh5
- Tries
- 1.Rh7+?
- 1...Kg1
- 2.Qf1#
- 1...Kg2
- 2.Qg4#
- 2.Qg6#
- 2.Qg5#
- 1...Kg3
- 2.Qg5#
- 1...Rxh7!
- 1...Kg1
- 1.Qg4?
- 1...Kh1
- 2.Qg1#
- 1...Sg2
- 2.Qxg2#
- 1...Rh3
- 2.Qg1#
- 1...Rh4
- 2.Qxh4#
- 1...Rh5
- 2.Qxh5#
- 1...Rh7
- 2.Rxh7#
- 1...Ra8
- 2.Rh7#
- 2.Qh5#
- 2.Qh4#
- 1...Rb8
- 2.Rh7#
- 2.Qh5#
- 2.Qh4#
- 1...Rc8
- 2.Rh7#
- 2.Qh5#
- 2.Qh4#
- 1...Rd8
- 2.Rh7#
- 2.Qh5#
- 2.Qh4#
- 1...Re8
- 2.Rh7#
- 2.Qh5#
- 2.Qh4#
- 1...Rf8
- 2.Rh7#
- 2.Qh5#
- 2.Qh4#
- 1...Rg8
- 2.Rh7#
- 2.Qh5#
- 2.Qh4#
- 1...Sc2
- 2.Qg2#
- 1...Sd3
- 2.Qg2#
- 1...Sf3
- 2.Qg2#
- 1...Rh6!
- 1...Kh1
- 1.Qg6?
- 1...Kh1
- 2.Qg1#
- 1...Kh3
- 2.Qg3#
- 1...Sg2
- 2.Qxg2#
- 1...Rh3
- 2.Qg1#
- 1...Rh5
- 2.Qxh5#
- 1...Rh6
- 2.Qxh6#
- 1...Rh7
- 2.Rxh7#
- 2.Qxh7#
- 1...Ra8
- 2.Rh7#
- 2.Qh5#
- 2.Qh7#
- 2.Qh6#
- 1...Rb8
- 2.Rh7#
- 2.Qh5#
- 2.Qh7#
- 2.Qh6#
- 1...Rc8
- 2.Rh7#
- 2.Qh5#
- 2.Qh7#
- 2.Qh6#
- 1...Rd8
- 2.Rh7#
- 2.Qh5#
- 2.Qh7#
- 2.Qh6#
- 1...Re8
- 2.Rh7#
- 2.Qh5#
- 2.Qh7#
- 2.Qh6#
- 1...Rf8
- 2.Rh7#
- 2.Qh5#
- 2.Qh7#
- 2.Qh6#
- 1...Rg8
- 2.Rh7#
- 2.Qh5#
- 2.Qh7#
- 2.Qh6#
- 1...Sc2
- 2.Qg2#
- 1...Sd3
- 2.Qg2#
- 1...Sf3
- 2.Qg2#
- 1...Rh4!
- 1...Kh1
- 1.Qf2+?
- 1...Kh1
- 2.Rg1#
- 2.Qg1#
- 1...Kh3
- 2.Qg3#
- 1...Sg2
- 2.Qxg2#
- 1...exf2!
- 1...Kh1
- 1.Qf4+?
- 1...Kh3
- 2.Qg3#
- 1...Kh1!
- 1...Kh3
- 1.Qe5+?
- 1...Kh3
- 2.Qg3#
- 1...Kh1!
- 1...Kh3
- 1.Rh7+?
- Keys
- 1.Qg5!
- 1...Kh1
- 2.Qg1#
- 1...Kh3
- 2.Qg3#
- 1...Sg2
- 2.Qxg2#
- 1...Rh3
- 2.Qg1#
- 1...Rh4
- 2.Qxh4#
- 1...Rh5
- 2.Qxh5#
- 1...Rh6
- 2.Qxh6#
- 1...Rh7
- 2.Rxh7#
- 1...Ra8
- 2.Rh7#
- 2.Qh4#
- 2.Qh6#
- 2.Qh5#
- 1...Rb8
- 2.Rh7#
- 2.Qh4#
- 2.Qh6#
- 2.Qh5#
- 1...Rc8
- 2.Rh7#
- 2.Qh4#
- 2.Qh6#
- 2.Qh5#
- 1...Rd8
- 2.Rh7#
- 2.Qh4#
- 2.Qh6#
- 2.Qh5#
- 1...Re8
- 2.Rh7#
- 2.Qh4#
- 2.Qh6#
- 2.Qh5#
- 1...Rf8
- 2.Rh7#
- 2.Qh4#
- 2.Qh6#
- 2.Qh5#
- 1...Rg8
- 2.Rh7#
- 2.Qh4#
- 2.Qh6#
- 2.Qh5#
- 1...Sc2
- 2.Qg2#
- 1...Sd3
- 2.Qg2#
- 1...Sf3
- 2.Qg2#
- 1...Kh1
- 1.Qg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- R(d);N_GUARD::QAR(B),XR(d)
- Tries
- Try
- R(C);CHECK
- Vars
- K(b);S_FLIGHT::QAR1(B)
- K(b);S_FLIGHT::QAR2(B)
- Refutation
- R(d);XR(C)
- Try
- Q(B);
- Vars
- K(b);P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(a)
- R(d);SBLOCK::QAB1(B)
- R(d);N_GUARD::QAR2(B),XR(d)
- R(d);N_GUARD::QAR(B),XR(d)
- R(d);N_GUARD::R(C),XR(d)
- S(a);N_GUARD::QAR1(B)
- Refutation
- R(d);
- Try
- Q(B);
- Vars
- K(b);P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(a)
- R(d);SBLOCK::QAB1(B)
- R(d);N_GUARD::QAR(B),XR(d)
- S(a);N_GUARD::QAR1(B)
- Refutation
- R(d);
- Try
- Q(B);CHECK
- Vars
- K(b);P-FLIGHT::QAR1(B)
- S(a);N_GUARD,P_SPINS(a)::QAR1(B),XS(a)
- Refutation
- P(c);XQ(B)
- Try
- Q(B);CHECK
- Vars
- K(b);P-FLIGHT::QAR1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(b);P-FLIGHT::QAR1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- Q(B);
- Vars
- K(b);P-FLIGHT::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(a)
- R(d);SBLOCK::QAB1(B)
- R(d);N_GUARD::QAR2(B),XR(d)
- R(d);N_GUARD::QAR(B),XR(d)
- R(d);N_GUARD::R(C),XR(d)
- S(a);N_GUARD::QAR1(B)
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).