MESON Chess Problem Database
Problem Display
PID: 121379 (3Q4/8/8/1n2P3/4k1B1/1P1N2P1/2N5/5K2 w - - 0 1)
Traxler, Karel Peter
Sachove listy, 1901
#2
8 + 2
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sa3
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa7
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sa3
- Tries
- 1.Ke1?
- 1...Sd4
- 2.Qxd4#
- 1...Sa3
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sa7
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sd6!
- 1...Sd4
- 1.Kg1?
- 1...Sd4
- 2.Qxd4#
- 1...Sa3
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sa7
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sd6!
- 1...Sd4
- 1.Kf2?
- 1...Sd4
- 2.Qxd4#
- 1...Sa3
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sa7
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sd6!
- 1...Sd4
- 1.Kg2?
- 1...Sd4
- 2.Qxd4#
- 1...Sa3
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sa7
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sd6!
- 1...Sd4
- 1.Sdb4?
- threat
- 2.Qd5#
- 1...Kxe5
- 2.Qe7#
- 1...Sc3
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sd6!
- threat
- 1.Sf4?
- threat
- 2.Qd5#
- 1...Kxe5
- 2.Qe7#
- 1...Sc3
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sd6!
- threat
- 1.Bf3+?
- 1...Kf5
- 2.Qf6#
- 1...Kxf3!
- 1...Kf5
- 1.Qb6?
- 1...Kd5
- 2.Bf3#
- 2.Qb7#
- 1...Sd6
- 2.Qd4#
- 1...Sa3
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sd4
- 2.Qxd4#
- 1...Sa7
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Kxd3!
- 1...Kd5
- 1.Qd7?
- 1...Sd4
- 2.Qxd4#
- 1...Sa3
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sa7
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sd6!
- 1...Sd4
- 1.b4?
- 1...Sd4
- 2.Qxd4#
- 1...Sa3
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sa7
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sd6!
- 1...Sd4
- 1.e6?
- 1...Sd4
- 2.Qxd4#
- 1...Sa3
- 2.Qd4#
- 1...Sc3
- 2.Qd4#
- 1...Sa7
- 2.Qd4#
- 1...Sc7
- 2.Qd4#
- 1...Sd6!
- 1...Sd4
- 1.Ke1?
- Keys
- 1.Qa5!
- 1...Kxd3
- 2.Bf5#
- 1...Kd5
- 2.Qa8#
- 1...Sd6
- 2.Sf2#
- 1...Sa3
- 2.Sf2#
- 1...Sc3
- 2.Sf2#
- 1...Sd4
- 2.Sf2#
- 1...Sa7
- 2.Sf2#
- 1...Sc7
- 2.Sf2#
- 1...Kxd3
- 1.Qa5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 5
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::QAR1(H)
- S(b);N_GUARD::QAR1(H),XS(b)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(b);N_GUARD::QAR1(H),XS(b)
- S(b);N_GUARD::QAR1(H)
- Refutation
- S(b);
- Try
- K(A);P-FLIGHT
- Vars
- S(b);N_GUARD::QAR1(H),XS(b)
- S(b);N_GUARD::QAR1(H)
- Refutation
- S(b);
- Try
- K(A);P-FLIGHT
- Vars
- S(b);N_GUARD::QAR1(H),XS(b)
- S(b);N_GUARD::QAR1(H)
- Refutation
- S(b);
- Try
- K(A);S_FLIGHT
- Vars
- S(b);N_GUARD::QAR1(H),XS(b)
- S(b);N_GUARD::QAR1(H)
- Refutation
- S(b);
- Try
- S(D);
- Threat
- QAB1(H)
- Vars
- K(a);OGATEB,P-FLIGHT,XP(G)::QAR2(H)
- S(b);N_GUARD::QAR1(H)
- Refutation
- S(b);
- Try
- S(D);
- Threat
- QAB1(H)
- Vars
- K(a);OGATEB,P-FLIGHT,XP(G)::QAR2(H)
- S(b);N_GUARD::QAR1(H)
- Refutation
- S(b);
- Try
- B(F);CHECK
- Vars
- K(a);S_FLIGHT::QAR1(H)
- Refutation
- K(a);S_FLIGHT,XB(F)
- Try
- Q(H);
- Vars
- S(b);N_GUARD::QAR1(H)
- S(b);N_GUARD::QAR1(H),XS(b)
- Refutation
- K(a);S_FLIGHT,XS(D)
- Try
- Q(H);
- Vars
- S(b);N_GUARD::QAR1(H),XS(b)
- S(b);N_GUARD::QAR1(H)
- Refutation
- S(b);
- Try
- P(C);
- Vars
- S(b);N_GUARD::QAR1(H),XS(b)
- S(b);N_GUARD::QAR1(H)
- Refutation
- S(b);
- Try
- P(G);
- Vars
- S(b);N_GUARD::QAR1(H),XS(b)
- S(b);N_GUARD::QAR1(H)
- Refutation
- S(b);
- Try
- Actual
- Q(H);
- Vars
- K(a);S_FLIGHT,XS(D)::B(F)
- K(a);P_SPINS(b),S_FLIGHT::QAB(H)
- S(b);::S(D)
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).