MESON Chess Problem Database
Problem Display
PID: 96613 (8/5pN1/2pP1QB1/B2k4/2pN4/q1p5/1p4K1/8 w - - 0 1)
Nield, Joshua
The Chess Problem, 1944
#2
7 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kc5
- 2.Qe5#
- 1...Kc5
- Tries
- 1.Se2?
- threat
- 2.Qd4#
- 1...Kc5
- 2.Qe5#
- 1...Qc5
- 2.Sxc3#
- 2.Sf4#
- 1...c5!
- threat
- 1.Sf3?
- threat
- 2.Qd4#
- 2.Qe5#
- 1...Kc5
- 2.Qe5#
- 1...Qxd6
- 2.Qd4#
- 1...Qc5
- 2.Qe5#
- 1...c5!
- threat
- 1.Be4+?
- 1...Kc5
- 2.Qe5#
- 1...Kxe4!
- 1...Kc5
- 1.Bxf7+?
- 1...Kc5
- 2.Qe5#
- 1...Ke4!
- 1...Kc5
- 1.Se2?
- Keys
- 1.Sdf5!
- threat
- 2.Qd4#
- 1...Ke4
- 2.Qd4#
- 1...Kc5
- 2.Qe5#
- 1...c5
- 2.Se7#
- 1...Qc5
- 2.Se7#
- threat
- 1.Sdf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(e);P-FLIGHT::QAR2(E)
- Tries
- Try
- S(B);
- Threat
- QAR1(E)
- Vars
- K(e);P-FLIGHT::QAR2(E)
- Refutation
- P(f);
- Try
- S(B);
- Threat
- DUALS(2)
- Vars
- K(e);P-FLIGHT::QAR2(E)
- Q(b);SBLOCK,XP(D)::QAR1(E)
- Q(b);SBLOCK::QAR1(E)
- Refutation
- P(f);
- Try
- B(F);CHECK
- Vars
- K(e);P-FLIGHT::QAR2(E)
- Refutation
- K(e);S_FLIGHT,XB(F)
- Try
- B(F);CHECK,XP(g)
- Vars
- K(e);P-FLIGHT::QAR2(E)
- Refutation
- K(e);S_FLIGHT
- Try
- Actual
- S(B);
- Threat
- QAR1(E)
- Vars
- K(e);S_FLIGHT::QAR1(E)
- K(e);P-FLIGHT::QAR2(E)
- P(f);SBLOCK::S(B)
- Q(b);SBLOCK::S(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).