MESON Chess Problem Database
Problem Display
PID: 135633 (8/8/3Bk3/4N3/6K1/3Q4/b1N5/8 w - - 0 1)
Lincoln, Robert A
StrateGems, 2010
#2
5 + 2
SOLUTION
- SOUND
- Sets
- 1...Kf6
- 2.Qg6#
- 1...Bd5
- 2.Qg6#
- 1...Kf6
- Tries
- 1.Se3?
- threat
- 2.Qg6#
- 1...Kf6
- 2.Qg6#
- 1...Bb1!
- threat
- 1.Sb4?
- threat
- 2.Qg6#
- 1...Kf6
- 2.Qg6#
- 1...Bb1!
- threat
- 1.Ba3?
- threat
- 2.Qd6#
- 1...Kxe5
- 2.Qf5#
- 1...Bd5
- 2.Qf5#
- 1...Kf6!
- threat
- 1.Bb4?
- threat
- 2.Qd6#
- 1...Kxe5
- 2.Qf5#
- 1...Bd5
- 2.Qf5#
- 1...Kf6!
- threat
- 1.Bc5?
- threat
- 2.Qd6#
- 1...Kxe5
- 2.Qf5#
- 1...Bd5
- 2.Qf5#
- 1...Kf6!
- threat
- 1.Se3?
- Keys
- 1.Bf8!
- threat
- 2.Qd6#
- 1...Kxe5
- 2.Qf5#
- 1...Kf6
- 2.Qf5#
- 1...Bd5
- 2.Qf5#
- threat
- 1.Bf8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT::QAR1(B)
- B(a);SBLOCK::QAR2(B)
- Tries
- Try
- S(A);
- Threat
- QAR2(B)
- Vars
- K(b);P-FLIGHT::QAR1(B)
- Refutation
- B(a);
- Try
- S(A);
- Threat
- QAR2(B)
- Vars
- K(b);P-FLIGHT::QAR1(B)
- Refutation
- B(a);
- Try
- B(E);
- Threat
- QAR1(B)
- Vars
- K(b);P-FLIGHT,XS(D)::QAR1(B)
- B(a);SBLOCK::QAB1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- B(E);
- Threat
- QAR1(B)
- Vars
- K(b);P-FLIGHT,XS(D)::QAR1(B)
- B(a);SBLOCK::QAB1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- B(E);
- Threat
- QAR1(B)
- Vars
- K(b);P-FLIGHT,XS(D)::QAR1(B)
- B(a);SBLOCK::QAB1(B)
- Refutation
- K(b);P-FLIGHT
- Try
- Actual
- B(E);
- Threat
- QAR1(B)
- Vars
- K(b);P-FLIGHT,XS(D)::QAR1(B)
- K(b);P-FLIGHT::QAR1(B)
- B(a);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).