MESON Chess Problem Database
Problem Display
PID: 176271 (8/6p1/2K5/6N1/2p2krP/6bn/1B2R2r/2qQ4 w - - 0 1)
Jensch, Gerhard Wolfgang
Schach-Echo, 1971
#2
6 + 8
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Tries
- 1.Rf2+?
- 1...Ke3
- 2.Rf3#
- 2.Qe2#
- 2.Qf3#
- 1...Bxf2
- 2.Qf3#
- 1...Sxf2
- 2.Qf3#
- 1...Rxf2!
- 1...Ke3
- 1.Rf2+?
- Keys
- 1.Qd5!
- threat
- 2.Se6#
- 2.Bxc1#
- 2.Re4#
- 2.Qf3#
- 2.Qe4#
- 2.Qf7#
- 2.Qe5#
- 1...Qxb2
- 2.Se6#
- 2.Re4#
- 2.Qf3#
- 2.Qe4#
- 1...Rxe2
- 2.Qf3#
- 1...Rxh4
- 2.Re4#
- 1...Rxg5
- 2.Qe4#
- 1...Bxh4
- 2.Qe5#
- 1...Sxg5
- 2.Bxc1#
- 1...Be1
- 2.Qf3#
- 2.Qe5#
- 1...Bf2
- 2.Qf3#
- 2.Qe5#
- 1...Qd2
- 2.Se6#
- 2.Re4#
- 2.Qf3#
- 2.Qe4#
- 2.Qf7#
- 2.Qe5#
- 1...Qe3
- 2.Qf7#
- 1...Qa1
- 2.Se6#
- 2.Re4#
- 2.Qf3#
- 2.Qe4#
- 2.Qf7#
- 2.Qe5#
- 1...Qb1
- 2.Se6#
- 2.Qf3#
- 2.Qe5#
- 1...Qd1
- 2.Se6#
- 2.Re4#
- 2.Qf3#
- 2.Qe4#
- 2.Qf7#
- 2.Qe5#
- 1...Qe1
- 2.Se6#
- 2.Qf3#
- 2.Qe4#
- 2.Qf7#
- 2.Qe5#
- 1...Qf1
- 2.Se6#
- 2.Re4#
- 2.Qe4#
- 2.Qf7#
- 2.Qe5#
- 1...Qg1
- 2.Se6#
- 2.Re4#
- 2.Qf3#
- 2.Qe4#
- 2.Qf7#
- 2.Qe5#
- 1...Qh1
- 2.Se6#
- 1...Qc2
- 2.Se6#
- 2.Qf3#
- 2.Qe5#
- 1...Qc3
- 2.Se6#
- 2.Re4#
- 2.Qe4#
- 1...Rh1
- 2.Se6#
- 2.Re4#
- 2.Qf3#
- 2.Qe4#
- 2.Qf7#
- 2.Qe5#
- 1...Rf2
- 2.Sxh3#
- 2.Se6#
- 2.Bxc1#
- 2.Re4#
- 2.Qe4#
- 2.Qf7#
- 2.Qe5#
- 1...Sg1
- 2.Se6#
- 2.Bxc1#
- 2.Re4#
- 2.Qe4#
- 2.Qf7#
- 2.Qe5#
- 1...Sf2
- 2.Se6#
- 2.Bxc1#
- 2.Qf3#
- 2.Qf7#
- 2.Qe5#
- threat
- 1.Qd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(C);CHECK
- Vars
- B(c);XR(C)::QAR1(A)
- S(d);XR(C)::QAR1(A)
- Refutation
- R(b);XR(C)
- Try
- Actual
- Q(A);
- Threat
- DUALS(7)
- Vars
- R(b);XR(C)::QAR1(A)
- R(g);XP(D)::R1(C)
- R(g);XS(E)::QAR1(A)
- B(c);XP(D)::QAB1(A)
- S(d);XS(E)::B(B),XQ(a)
- Q(a);::QAR(A)
- Q(a);P_PINQ(A)::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).