MESON Chess Problem Database
Problem Display
PID: 10801 (8/8/4Q2N/4R2p/7k/5b2/5K2/8 w - - 0 1)
Speckmann, Werner
Schach, 1968
#2
4 + 3
| 3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
| 5454 | Near Snap | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Re3?
- 1...Bd1
- 2.Qf6#
- 2.Qe7#
- 1...Bh1
- 2.Qf6#
- 2.Qe7#
- 1...Be2
- 2.Qf6#
- 2.Qe7#
- 1...Bg2
- 2.Qf6#
- 2.Qe7#
- 1...Be4
- 2.Qf6#
- 2.Qe7#
- 1...Bg4
- 2.Qf6#
- 2.Qe7#
- 1...Bd5
- 2.Qf6#
- 2.Qe7#
- 1...Bc6
- 2.Qf6#
- 2.Qe7#
- 1...Bb7
- 2.Qf6#
- 2.Qe7#
- 1...Ba8
- 2.Qf6#
- 2.Qe7#
- 1...Kg5!
- 1...Bd1
- 1.Qg8?
- threat
- 2.Qg3#
- 1...Kh3
- 2.Qg3#
- 1...Bg4!
- threat
- 1.Qg6?
- threat
- 2.Qg3#
- 1...Kh3
- 2.Qg3#
- 1...Bg4!
- threat
- 1.Re3?
- Keys
- 1.Qb3!
- 1...Kh3
- 2.Rxh5#
- 1...Bd1
- 2.Qg3#
- 1...Bh1
- 2.Qg3#
- 1...Be2
- 2.Qg3#
- 1...Bg2
- 2.Qg3#
- 1...Be4
- 2.Qg3#
- 1...Bg4
- 2.Qg3#
- 1...Bd5
- 2.Qg3#
- 1...Bc6
- 2.Qg3#
- 1...Bb7
- 2.Qg3#
- 1...Ba8
- 2.Qg3#
- 1...Kh3
- 1.Qb3!
This anticipates 166424(1997)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(B);
- Refutation
- K(b);S_FLIGHT
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- K(b);P-FLIGHT::QAR1(C)
- Refutation
- B(a);
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- K(b);P-FLIGHT::QAR1(C)
- Refutation
- B(a);
- Try
- Actual
- Q(C);
- Vars
- K(b);P-FLIGHT,P_SPINB(a)::R(B),XP(c)
- B(a);OGATE::QAB1(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).