MESON Chess Problem Database
Problem Display
PID: 4547 (1Q6/4p3/3nB1R1/3Pk3/4p3/3pBp2/p6q/K4b2 w - - 0 1)
von Klett, Maximilian Phillipp Friedrich
Schachprobleme, 1878
#2
6 + 9
| 58 | Tijdschrift vd NSB | 1896 |
| 16 | Chess Amateur (The) | 1909 |
| 2638 | White to Play | 1913 |
| 2681 | All Change Here! | 1919 |
| 3360 | Simple Two-move Themes | 1924 |
| 887 | Mate in Two Moves | 1931 |
| 5501 | Chess Cameos | 1936 |
| 3174 | The Two-move Chess Problem Tradition and Development | 1966 |
SOLUTION
- SOUND
- Sets
- 1...Qg1
- 2.Qb2#
- 2.Qh8#
- 1...Qg3
- 2.Qb2#
- 2.Qh8#
- 1...Qf4
- 2.Qb2#
- 1...Qh1
- 2.Qb2#
- 1...Qb2+
- 2.Qxb2#
- 1...Qc2
- 2.Qh8#
- 1...Qd2
- 2.Qh8#
- 1...Qe2
- 2.Qh8#
- 1...Qf2
- 2.Qh8#
- 1...Qg2
- 2.Qh8#
- 1...Qh3
- 2.Qb2#
- 1...Qh4
- 2.Qb2#
- 1...Qh5
- 2.Qb2#
- 1...Qh6
- 2.Qb2#
- 1...Qh7
- 2.Qb2#
- 1...Qh8
- 2.Qb2#
- 2.Qxh8#
- 1...Be2
- 2.Qb2#
- 1...Bg2
- 2.Qb2#
- 1...Bh3
- 2.Qh8#
- 1...d2
- 2.Qb2#
- 1...f2
- 2.Qb2#
- 1...Qg1
- Tries
- 1.Bd4+?
- 1...Kf4
- 2.Rg4#
- 1...Kxd4!
- 1...Kf4
- 1.Rg4?
- 1...Qb2+
- 2.Qxb2#
- 1...Qg1
- 2.Qb2#
- 2.Qh8#
- 1...Qg3
- 2.Qb2#
- 2.Qh8#
- 1...Qf4
- 2.Qb2#
- 1...Qh1
- 2.Qb2#
- 1...Qc2
- 2.Qh8#
- 1...Qd2
- 2.Qh8#
- 1...Qe2
- 2.Qh8#
- 1...Qf2
- 2.Qh8#
- 1...Qg2
- 2.Qh8#
- 1...Qh3
- 2.Qb2#
- 1...Qh4
- 2.Qb2#
- 1...Qh5
- 2.Qb2#
- 1...Qh6
- 2.Qb2#
- 1...Qh7
- 2.Qb2#
- 1...Qh8
- 2.Qb2#
- 2.Qxh8#
- 1...Be2
- 2.Qb2#
- 1...Bg2
- 2.Qb2#
- 1...Bh3
- 2.Qh8#
- 1...d2
- 2.Qb2#
- 1...f2
- 2.Qb2#
- 1...Kf6!
- 1...Qb2+
- 1.Rh6?
- threat
- 2.Qh8#
- 1...Qb2+
- 2.Qxb2#
- 1...Qxh6
- 2.Qb2#
- 1...Qg1
- 2.Qb2#
- 1...Qg3
- 2.Qb2#
- 1...Qf4
- 2.Qb2#
- 1...Qh4
- 2.Qb2#
- 1...Qg2!
- threat
- 1.Bd4+?
- Keys
- 1.Rg3!
- 1...Qb2+
- 2.Qxb2#
- 1...Kf6
- 2.Bd4#
- 1...Qxg3
- 2.Qb2#
- 1...Qg1
- 2.Qb2#
- 2.Qh8#
- 1...Qh1
- 2.Qb2#
- 1...Qc2
- 2.Qh8#
- 1...Qd2
- 2.Qh8#
- 1...Qe2
- 2.Qh8#
- 1...Qf2
- 2.Qh8#
- 1...Qg2
- 2.Qh8#
- 1...Qh3
- 2.Qb2#
- 1...Qh4
- 2.Qb2#
- 1...Qh5
- 2.Qb2#
- 1...Qh6
- 2.Qb2#
- 1...Qh7
- 2.Qb2#
- 1...Qh8
- 2.Qb2#
- 2.Qxh8#
- 1...Be2
- 2.Qb2#
- 1...Bg2
- 2.Qb2#
- 1...Bh3
- 2.Qh8#
- 1...d2
- 2.Qb2#
- 1...f2
- 2.Qb2#
- 1...Qb2+
- 1.Rg3!
This is a version of 110615
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- Q(c);N_GUARD::QAB(F)
- Q(c);CHECK,N_GUARD::QAB(F),XQ(c)
- B(a);S_CUTQ(c)::QAB(F)
- P(d);S_CUTQ(c)::QAB(F)
- P(e);S_CUTQ(c)::QAB(F)
- Tries
- Try
- B(B);CHECK
- Vars
- K(g);S_FLIGHT::R1(E)
- Refutation
- K(g);N_SPINS(h),S_FLIGHT,XB(B)
- Try
- R(E);
- Vars
- Q(c);CHECK,N_GUARD::QAB(F),XQ(c)
- Q(c);N_GUARD::QAB(F)
- B(a);S_CUTQ(c)::QAB(F)
- P(d);S_CUTQ(c)::QAB(F)
- P(e);S_CUTQ(c)::QAB(F)
- Refutation
- K(g);N_SPINS(h),S_FLIGHT
- Try
- R(E);
- Threat
- QAB(F)
- Vars
- Q(c);CHECK,N_GUARD::QAB(F),XQ(c)
- Q(c);N_GUARD,XR(E)::QAB(F)
- Q(c);N_GUARD::QAB(F)
- Refutation
- Q(c);
- Try
- Actual
- R(E);
- Vars
- Q(c);CHECK,N_GUARD::QAB(F),XQ(c)
- K(g);N_SPINS(h),S_FLIGHT::B(B)
- Q(c);N_GUARD,XR(E)::QAB(F)
- Q(c);N_GUARD::QAB(F)
- B(a);S_CUTQ(c)::QAB(F)
- P(d);S_CUTQ(c)::QAB(F)
- P(e);S_CUTQ(c)::QAB(F)
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).