MESON Chess Problem Database
Problem Display
PID: 103251 (8/3p4/6p1/1B1k4/8/8/1BQ3K1/8 w - - 0 1)
Shumarin, Vladimir Pavlovich
Kudesnik, 2000
#2
4 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...d6
- 2.Qc4#
- 1...d6
- Tries
- 1.Qd1+?
- 1...Ke4
- 2.Qf3#
- 1...Ke6
- 2.Qxd7#
- 1...Kc5!
- 1...Ke4
- 1.Qd3+?
- 1...Ke6
- 2.Qxd7#
- 1...Kc5!
- 1...Ke6
- 1.Qf5+?
- 1...Kd6
- 2.Qe5#
- 1...gxf5!
- 1...Kd6
- 1.Qxg6?
- 1...d6
- 2.Qf5#
- 1...Kc5!
- 1...d6
- 1.Qe2?
- threat
- 2.Qe5#
- 1...Kd6
- 2.Qe5#
- 1...d6
- 2.Qc4#
- 1...Kc5!
- threat
- 1.Qc3?
- threat
- 2.Qe5#
- 1...Ke4
- 2.Qe5#
- 2.Qf3#
- 1...Kd6
- 2.Qe5#
- 1...d6
- 2.Qc4#
- 1...Ke6!
- threat
- 1.Qd1+?
- Keys
- 1.Qc7!
- threat
- 2.Qe5#
- 1...Ke4
- 2.Qe5#
- 1...Ke6
- 2.Qxd7#
- 1...d6
- 2.Qc4#
- threat
- 1.Qc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(c);SBLOCK::QAB1(B)
- Tries
- Try
- Q(B);CHECK
- Vars
- K(a);S_FLIGHT::QAB1(B)
- K(a);OGATE,S_FLIGHT::QAB1(B),XP(c)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(a);OGATE,S_FLIGHT::QAB1(B),XP(c)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(a);P-FLIGHT::QAB1(B)
- Refutation
- P(b);XQ(B)
- Try
- Q(B);XP(b)
- Vars
- P(c);SBLOCK::QAR2(B)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- K(a);P-FLIGHT::QAB1(B)
- P(c);SBLOCK::QAB1(B)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- K(a);P-FLIGHT::QAB1(B)
- P(c);SBLOCK::QAB1(B)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- Q(B);
- Threat
- QAR1(B)
- Vars
- K(a);S_FLIGHT::QAR1(B)
- K(a);S_FLIGHT::QAB1(B),XP(c)
- P(c);SBLOCK::QAB1(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).