MESON Chess Problem Database
Problem Display
PID: 120712 (8/8/8/4B3/8/4k3/6Qn/1nK3bB w - - 0 1)
Ruestringer, FH
Chemnitzer Wochenschach (Allgemeine Zeitung Chemnitz), 1926
#2
4 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kd3
- 2.Qe4#
- 1...Bf2
- 2.Qe4#
- 1...Sd2
- 2.Qxd2#
- 1...Sa3
- 2.Qd2#
- 1...Sc3
- 2.Qd2#
- 1...Sf1
- 2.Qf3#
- 1...Sf3
- 2.Qxf3#
- 1...Sg4
- 2.Qf3#
- 1...Kd3
- Tries
- 1.Kd1?
- threat
- 2.Qe2#
- 1...Kd3
- 2.Qe4#
- 2.Qe2#
- 1...Bf2
- 2.Qe4#
- 1...Sc3+!
- threat
- 1.Kc2?
- 1...Bf2
- 2.Qe4#
- 1...Sf3
- 2.Qxf3#
- 1...Sd2
- 2.Qxd2#
- 1...Sc3
- 2.Qd2#
- 1...Sf1
- 2.Qf3#
- 1...Sg4
- 2.Qf3#
- 1...Sa3+!
- 1...Bf2
- 1.Ba1?
- 1...Kd3
- 2.Qe4#
- 1...Bf2
- 2.Qe4#
- 1...Sc3
- 2.Qd2#
- 1...Sf3
- 2.Qxf3#
- 1...Sd2
- 2.Qxd2#
- 1...Sa3
- 2.Qd2#
- 1...Sf1
- 2.Qf3#
- 1...Sg4
- 2.Qf3#
- 1...Kf4!
- 1...Kd3
- 1.Bb2?
- 1...Kd3
- 2.Qe4#
- 1...Bf2
- 2.Qe4#
- 1...Sc3
- 2.Qd2#
- 1...Sf3
- 2.Qxf3#
- 1...Sd2
- 2.Qxd2#
- 1...Sa3
- 2.Qd2#
- 1...Sf1
- 2.Qf3#
- 1...Sg4
- 2.Qf3#
- 1...Kf4!
- 1...Kd3
- 1.Bg7?
- 1...Kd3
- 2.Qe4#
- 1...Bf2
- 2.Qe4#
- 1...Sf3
- 2.Qxf3#
- 1...Sd2
- 2.Qxd2#
- 1...Sa3
- 2.Qd2#
- 1...Sc3
- 2.Qd2#
- 1...Sf1
- 2.Qf3#
- 1...Sg4
- 2.Qf3#
- 1...Kf4!
- 1...Kd3
- 1.Bh8?
- 1...Kd3
- 2.Qe4#
- 1...Bf2
- 2.Qe4#
- 1...Sf3
- 2.Qxf3#
- 1...Sd2
- 2.Qxd2#
- 1...Sa3
- 2.Qd2#
- 1...Sc3
- 2.Qd2#
- 1...Sf1
- 2.Qf3#
- 1...Sg4
- 2.Qf3#
- 1...Kf4!
- 1...Kd3
- 1.Qg3+?
- 1...Sf3
- 2.Qxf3#
- 1...Ke2!
- 1...Sf3
- 1.Kd1?
- Keys
- 1.Bf6!
- 1...Kd3
- 2.Qe4#
- 1...Kf4
- 2.Qg5#
- 1...Bf2
- 2.Qe4#
- 1...Sf3
- 2.Qxf3#
- 1...Sd2
- 2.Qxd2#
- 1...Sa3
- 2.Qd2#
- 1...Sc3
- 2.Qd2#
- 1...Sf1
- 2.Qf3#
- 1...Sg4
- 2.Qf3#
- 1...Kd3
- 1.Bf6!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(d);P-FLIGHT::QAB1(C)
- B(b);SBLOCK::QAR1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- Tries
- Try
- K(A);P-FLIGHT
- Threat
- QAR1(C)
- Vars
- B(b);SBLOCK::QAR1(C)
- Refutation
- S(a);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- B(b);SBLOCK::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAR1(C)
- Refutation
- S(a);CHECK
- Try
- B(D);
- Vars
- K(d);P-FLIGHT::QAB1(C)
- B(b);SBLOCK::QAR1(C)
- S(a);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(c);N_GUARD::QAR1(C)
- Refutation
- K(d);S_FLIGHT
- Try
- B(D);
- Vars
- K(d);P-FLIGHT::QAB1(C)
- B(b);SBLOCK::QAR1(C)
- S(a);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(c);N_GUARD::QAR1(C)
- Refutation
- K(d);S_FLIGHT
- Try
- B(D);
- Vars
- K(d);P-FLIGHT::QAB1(C)
- B(b);SBLOCK::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAR1(C)
- Refutation
- K(d);S_FLIGHT
- Try
- B(D);
- Vars
- K(d);P-FLIGHT::QAB1(C)
- B(b);SBLOCK::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAR1(C)
- Refutation
- K(d);S_FLIGHT
- Try
- Q(C);CHECK
- Vars
- S(c);N_GUARD,P_SPINS(c)::QAR1(C),XS(c)
- Refutation
- K(d);P-FLIGHT
- Try
- Actual
- B(D);
- Vars
- K(d);P-FLIGHT::QAB1(C)
- K(d);S_FLIGHT::QAB1(C)
- B(b);SBLOCK::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- S(c);N_GUARD::QAR1(C)
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).