MESON Chess Problem Database
Problem Display
PID: 119880 (8/p7/B2p4/B2p4/k7/p7/5Q2/K4n2 w - - 0 1)
Svozilek, Dalibor
Straz lidu, 1951
#2
4 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...a2
- 2.Qxa2#
- 1...a2
- Tries
- 1.Qe1?
- threat
- 2.Qb4#
- 1...Kb3
- 2.Qd1#
- 1...Sd2!
- threat
- 1.Qd4+?
- 1...Kb3
- 2.Qd1#
- 1...Kxa5!
- 1...Kb3
- 1.Qb6?
- threat
- 2.Qb4#
- 2.Qb5#
- 1...a2
- 2.Qb4#
- 1...axb6!
- threat
- 1.Qxf1?
- threat
- 2.Qb5#
- 1...Kb3
- 2.Qd1#
- 1...Kxa5
- 2.Qb5#
- 1...a2!
- threat
- 1.Qb2?
- threat
- 2.Qb4#
- 2.Qb5#
- 1...Kxa5
- 2.Qb5#
- 1...a2
- 2.Qxa2#
- 2.Qb4#
- 1...axb2+!
- threat
- 1.Qd2?
- threat
- 2.Qb4#
- 1...Kb3
- 2.Qd1#
- 1...Sxd2!
- threat
- 1.Qe1?
- Keys
- 1.Qe2!
- threat
- 2.Qb5#
- 1...Kb3
- 2.Qd1#
- 1...Kxa5
- 2.Qb5#
- 1...a2
- 2.Qxa2#
- threat
- 1.Qe2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(b);OGATEB::QAR2(B),XP(b)
- Tries
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- K(c);S_FLIGHT::QAB(B)
- Refutation
- S(a);
- Try
- Q(B);CHECK
- Vars
- K(c);S_FLIGHT::QAB(B)
- Refutation
- K(c);P-FLIGHT,XB(C)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(b);::QAR1(B)
- Refutation
- P(f);XQ(B)
- Try
- Q(B);XS(a)
- Threat
- QAB1(B)
- Vars
- K(c);S_FLIGHT::QAB(B)
- K(c);P-FLIGHT,XB(C)::QAR1(B)
- Refutation
- P(b);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- K(c);P-FLIGHT,XB(C)::QAR1(B)
- Refutation
- P(b);CHECK,XQ(B)
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- K(c);S_FLIGHT::QAB(B)
- Refutation
- S(a);XQ(B)
- Try
- Actual
- Q(B);
- Threat
- QAB1(B)
- Vars
- K(c);S_FLIGHT::QAB(B)
- K(c);P-FLIGHT,XB(C)::QAR1(B)
- P(b);OGATEB::QAR2(B),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).