MESON Chess Problem Database
Problem Display
PID: 232312 (8/3Q4/kp6/2P5/P1K5/1N6/8/8 w - - 0 1)
Muller, Dieter
Kudesnik, 2011
#2
5 + 2
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...b5+
- 2.axb5#
- 1...b5+
- Tries
- 1.Kc3?
- 1...b5
- 2.axb5#
- 1...bxc5!
- 1...b5
- 1.Kd3?
- 1...b5
- 2.axb5#
- 1...bxc5!
- 1...b5
- 1.Kb4?
- 1...b5
- 2.axb5#
- 1...bxc5+!
- 1...b5
- 1.Kd4?
- 1...b5
- 2.axb5#
- 1...bxc5+!
- 1...b5
- 1.Kd5?
- 1...b5
- 2.axb5#
- 1...bxc5!
- 1...b5
- 1.Qe7?
- 1...b5+
- 2.axb5#
- 1...bxc5!
- 1...b5+
- 1.Qf7?
- 1...b5+
- 2.axb5#
- 1...bxc5!
- 1...b5+
- 1.Qg7?
- 1...b5+
- 2.axb5#
- 1...bxc5!
- 1...b5+
- 1.Qh7?
- 1...b5+
- 2.axb5#
- 1...bxc5!
- 1...b5+
- 1.Kc3?
- Keys
- 1.Qc7!
- threat
- 2.Qxb6#
- 1...b5+
- 2.axb5#
- 1...bxc5
- 2.Sxc5#
- threat
- 1.Qc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- P(b);CHECK,OGATE::P(B),XP(b)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(b);XP(D)
- Try
- K(C);S_FLIGHT
- Vars
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(b);XP(D)
- Try
- K(C);P-FLIGHT
- Vars
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(b);CHECK,XP(D)
- Try
- K(C);P-FLIGHT
- Vars
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(b);CHECK,XP(D)
- Try
- K(C);S_FLIGHT
- Vars
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(b);XP(D)
- Try
- Q(E);
- Vars
- P(b);CHECK,OGATE::P(B),XP(b)
- Refutation
- P(b);XP(D)
- Try
- Q(E);
- Vars
- P(b);CHECK,OGATE::P(B),XP(b)
- Refutation
- P(b);XP(D)
- Try
- Q(E);
- Vars
- P(b);CHECK,OGATE::P(B),XP(b)
- Refutation
- P(b);XP(D)
- Try
- Q(E);
- Vars
- P(b);CHECK,OGATE::P(B),XP(b)
- Refutation
- P(b);XP(D)
- Try
- Actual
- Q(E);
- Threat
- QAR1(E),XP(b)
- Vars
- P(b);CHECK,OGATE::P(B),XP(b)
- P(b);XP(D)::S(A),XP(b)
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).