MESON Chess Problem Database
Problem Display
PID: 95866 (2Kn4/8/k7/p1B5/P6n/4Pr2/1R6/4b2Q w - - 0 1)
Raisanen, Jaakko
Politika Meredith Ty., 1998
#2
6 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Qa8#
- 2.Qxf1#
- 1...Rf2
- 2.Qa8#
- 1...Rxe3
- 2.Qa8#
- 1...Rg3
- 2.Qa8#
- 2.Qf1#
- 1...Rh3
- 2.Qa8#
- 2.Qf1#
- 1...Rf4
- 2.Qa8#
- 1...Rf5
- 2.Qa8#
- 1...Rf6
- 2.Qa8#
- 1...Rf8
- 2.Qa8#
- 1...Bf2
- 2.Qf1#
- 1...Rf1
- Tries
- 1.Qg2?
- threat
- 2.Qe2#
- 1...Rxe3
- 2.Qa8#
- 1...Rf2
- 2.Qa8#
- 1...Rf4
- 2.Qa8#
- 1...Bf2
- 2.Qf1#
- 1...Sxg2!
- threat
- 1.Qxf3?
- threat
- 2.Qe2#
- 2.Qa8#
- 2.Qf1#
- 1...Bf2
- 2.Qe2#
- 2.Qa8#
- 1...Sc6
- 2.Qe2#
- 2.Qxc6#
- 2.Qf1#
- 1...Sb7
- 2.Qe2#
- 2.Qc6#
- 2.Qxb7#
- 2.Qf1#
- 1...Sxf3!
- threat
- 1.Qg2?
- Keys
- 1.Rf2!
- threat
- 2.Qf1#
- 1...Rxf2
- 2.Qa8#
- 1...Rxe3
- 2.Qa8#
- 1...Rf4
- 2.Qa8#
- threat
- 1.Rf2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- R(b);OGATE::QAR2(A)
- R(b);OGATE,XP(C)::QAR2(A)
- B(a);S_CUTR(b)::QAB(A)
- Tries
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- R(b);OGATE,XP(C)::QAR2(A)
- R(b);OGATE::QAR2(A)
- B(a);S_CUTR(b)::QAB(A)
- Refutation
- S(c);XQ(A)
- Try
- Q(A);XR(b)
- Threat
- DUALS(3)
- Refutation
- S(c);XQ(A)
- Try
- Actual
- R(B);
- Threat
- QAB(A)
- Vars
- R(b);OGATE,XR(B)::QAR2(A)
- R(b);OGATE,XP(C)::QAR2(A)
- R(b);OGATE::QAR2(A)
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).