MESON Chess Problem Database
Problem Display
PID: 39964 (8/8/5N2/1p2R3/3K4/8/2Nk4/Q2b4 w - - 0 1)
Beal, Edward W
Source?, 0000
#2
5 + 3
| 136 | Problem Observer | 1972 |
SOLUTION
- SOUND
- Sets
- 1...Bxc2
- 2.Qe1#
- 1...Bxc2
- Tries
- 1.Sa3?
- threat
- 2.Qc3#
- 1...Bc2
- 2.Qe1#
- 1...Be2
- 2.Se4#
- 1...Bb3
- 2.Qe1#
- 1...Bf3
- 2.Qe1#
- 1...Ba4
- 2.Qe1#
- 1...Bg4
- 2.Qe1#
- 1...Bh5
- 2.Qe1#
- 1...b4!
- threat
- 1.Re1?
- threat
- 2.Qxd1#
- 1...Bxc2
- 2.Qc3#
- 2.Qc1#
- 1...Be2
- 2.Qc3#
- 2.Qc1#
- 1...Bf3
- 2.Qc3#
- 2.Qc1#
- 1...Bg4
- 2.Qc3#
- 2.Qc1#
- 1...Bh5
- 2.Qc3#
- 2.Qc1#
- 1...Kxc2!
- threat
- 1.Sa3?
- Keys
- 1.Sb4!
- threat
- 2.Qc3#
- 1...Bc2
- 2.Qe1#
- 1...Be2
- 2.Se4#
- 1...Bb3
- 2.Qe1#
- 1...Bf3
- 2.Qe1#
- 1...Ba4
- 2.Qe1#
- 1...Bg4
- 2.Qe1#
- 1...Bh5
- 2.Qe1#
- threat
- 1.Sb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- B(a);OGATE,SBLOCK,XS(B)::QAB1(A)
- Tries
- Try
- S(B);
- Threat
- QAB1(A)
- Vars
- B(a);OGATE::QAB1(A)
- B(a);SBLOCK::S(E)
- Refutation
- P(c);
- Try
- R(D);
- Threat
- QAR1(A),XB(a)
- Refutation
- K(b);P-FLIGHT,XS(B)
- Try
- Actual
- S(B);
- Threat
- QAB1(A)
- Vars
- B(a);OGATE::QAB1(A)
- B(a);SBLOCK::S(E)
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).