MESON Chess Problem Database
Problem Display
PID: 224409 (4Q3/4N3/8/4p3/3p3P/4k3/4P3/4K3 w - - 0 1)
Schmelling, C
Wilkes-Barre Record, 1888
#2
5 + 3
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...e4
- 2.Sd5#
- 1...e4
- Tries
- 1.Sg6?
- threat
- 2.Qxe5#
- 1...Ke4
- 2.Qxe5#
- 1...e4!
- threat
- 1.Qc6?
- threat
- 2.Qf3#
- 1...Kf4
- 2.Qf3#
- 1...e4
- 2.Sd5#
- 2.Qc1#
- 2.Qh6#
- 1...d3!
- threat
- 1.Qg6?
- threat
- 2.Sd5#
- 1...Kf4
- 2.Sd5#
- 1...d3!
- threat
- 1.Qf7?
- threat
- 2.Qf3#
- 1...Ke4
- 2.Qf3#
- 1...e4
- 2.Sd5#
- 2.Qf2#
- 1...d3!
- threat
- 1.Qa8?
- threat
- 2.Qf3#
- 1...Kf4
- 2.Qf3#
- 1...e4
- 2.Sd5#
- 1...d3!
- threat
- 1.Qf8?
- threat
- 2.Qf3#
- 1...Ke4
- 2.Qf3#
- 1...e4
- 2.Sd5#
- 2.Qh6#
- 2.Qf2#
- 1...d3!
- threat
- 1.Sg6?
- Keys
- 1.Qh5!
- threat
- 2.Qf3#
- 2.Qxe5#
- 1...Ke4
- 2.Qf3#
- 1...Kf4
- 2.Qf3#
- 1...d3
- 2.Qxe5#
- 1...e4
- 2.Sd5#
- 2.Qg5#
- 2.Qh6#
- threat
- 1.Qh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- P(c);::S(D)
- Tries
- Try
- S(D);P_PINP(c)
- Threat
- QAR2(E),XP(c)
- Vars
- K(a);P-FLIGHT::QAR1(E),XP(c)
- Refutation
- P(c);
- Try
- Q(E);
- Threat
- QAR1(E)
- Vars
- K(a);S_FLIGHT::QAR1(E)
- Refutation
- P(b);
- Try
- Q(E);
- Threat
- S(D)
- Vars
- K(a);S_FLIGHT::S(D)
- Refutation
- P(b);
- Try
- Q(E);
- Threat
- QAR1(E)
- Vars
- K(a);P-FLIGHT::QAB1(E)
- Refutation
- P(b);
- Try
- Q(E);
- Threat
- QAR1(E)
- Vars
- K(a);S_FLIGHT::QAR1(E)
- P(c);SBLOCK::S(D)
- Refutation
- P(b);
- Try
- Q(E);
- Threat
- QAR1(E)
- Vars
- K(a);P-FLIGHT::QAB1(E)
- Refutation
- P(b);
- Try
- Actual
- Q(E);
- Threat
- DUALS(2)
- Vars
- K(a);P-FLIGHT::QAB1(E)
- K(a);S_FLIGHT::QAR1(E)
- P(b);::QAR2(E),XP(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).