MESON Chess Problem Database
Problem Display
PID: 95392 (8/6p1/8/8/8/6K1/1Q4p1/6rk w - - 0 1)
Prytz, Rudolf
Chemnitzer Wochenschach (Allgemeine Zeitung Chemnitz), 1925
#2
2 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Qxg2#
- 1...Rb1
- 2.Qxg2#
- 1...Rc1
- 2.Qxg2#
- 1...Rd1
- 2.Qxg2#
- 1...Re1
- 2.Qxg2#
- 1...Rf1
- 2.Qxg2#
- 1...g5
- 2.Qh8#
- 1...g6
- 2.Qh8#
- 1...Ra1
- Tries
- 1.Qc2?
- threat
- 2.Qh7#
- 1...Ra1
- 2.Qxg2#
- 1...Rb1
- 2.Qxg2#
- 1...Rc1
- 2.Qxg2#
- 1...Rd1
- 2.Qxg2#
- 1...Re1
- 2.Qxg2#
- 1...Rf1
- 2.Qxg2#
- 1...g6!
- threat
- 1.Qd2?
- 1...Ra1
- 2.Qxg2#
- 1...Rb1
- 2.Qxg2#
- 1...Rc1
- 2.Qxg2#
- 1...Rd1
- 2.Qxg2#
- 1...Re1
- 2.Qxg2#
- 1...Rf1
- 2.Qxg2#
- 1...g6
- 2.Qh6#
- 1...g5!
- 1...Ra1
- 1.Qe2?
- threat
- 2.Qh5#
- 1...Ra1
- 2.Qxg2#
- 1...Rb1
- 2.Qxg2#
- 1...Rc1
- 2.Qxg2#
- 1...Rd1
- 2.Qxg2#
- 1...Re1
- 2.Qxg2#
- 1...Rf1
- 2.Qxg2#
- 1...g6!
- threat
- 1.Qc2?
- Keys
- 1.Qb7!
- 1...Ra1
- 2.Qxg2#
- 1...Rb1
- 2.Qxg2#
- 1...Rc1
- 2.Qxg2#
- 1...Rd1
- 2.Qxg2#
- 1...Re1
- 2.Qxg2#
- 1...Rf1
- 2.Qxg2#
- 1...g6
- 2.Qh7#
- 1...g5
- 2.Qh7#
- 1...Ra1
- 1.Qb7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD,SBLOCK::QAB1(A),XP(c)
- R(a);N_GUARD::QAB1(A),XP(c)
- P(d);OGATE::QAB(A)
- Tries
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- R(a);N_GUARD,SBLOCK::QAB1(A),XP(c)
- R(a);N_GUARD::QAB1(A),XP(c)
- Refutation
- P(d);
- Try
- Q(A);
- Vars
- R(a);N_GUARD,SBLOCK::QAB1(A),XP(c)
- R(a);N_GUARD::QAB1(A),XP(c)
- P(d);N_GUARD::QAR(A)
- Refutation
- P(d);
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- R(a);N_GUARD,SBLOCK::QAB1(A),XP(c)
- R(a);N_GUARD::QAB1(A),XP(c)
- Refutation
- P(d);
- Try
- Actual
- Q(A);P_PINP(c)
- Vars
- R(a);N_GUARD,SBLOCK::QAB1(A),XP(c)
- R(a);N_GUARD::QAB1(A),XP(c)
- P(d);OGATE::QAR(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).