MESON Chess Problem Database
Problem Display
PID: 82284 (2n3R1/1b2p2K/8/2QrN2p/3P1k2/5Pp1/4n1P1/1B3N2 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Sredba na Solidarnosta, 1985
#2
9 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxd4
- 2.Sg6#
- 1...Rxe5
- 2.Qxe5#
- 1...Rd6
- 2.Sd3#
- 1...Rd7
- 2.Sd3#
- 2.Sg6#
- 1...Rd8
- 2.Sd3#
- 2.Sg6#
- 1...Sc1
- 2.Qxc1#
- 1...Sg1
- 2.Qc1#
- 1...h4
- 2.Rg4#
- 1...e6
- 2.Qf8#
- 1...Rxd4
- Tries
- 1.Kg6?
- threat
- 2.Sd3#
- 2.Rf8#
- 1...Rxd4
- 2.Rf8#
- 1...Rxe5
- 2.Qxe5#
- 1...Sxd4
- 2.Sd3#
- 1...Rd8
- 2.Sd3#
- 1...Ba6
- 2.Rf8#
- 1...Sc1
- 2.Rf8#
- 2.Qxc1#
- 1...Sd6
- 2.Sd3#
- 1...Rd6+!
- threat
- 1.Kh6?
- threat
- 2.Sg6#
- 2.Rf8#
- 1...Rxe5
- 2.Qxe5#
- 1...Sxd4
- 2.Sg6#
- 1...Rd8
- 2.Sd3#
- 2.Sg6#
- 1...Sd6
- 2.Sg6#
- 1...Rd6+!
- threat
- 1.Be4?
- threat
- 2.Sd3#
- 1...Rxd4
- 2.Sg6#
- 1...Rxe5
- 2.Qxe5#
- 1...Sc1
- 2.Qxc1#
- 1...Ba6!
- threat
- 1.Qa3?
- threat
- 2.Qe3#
- 1...Sc3
- 2.Qc1#
- 1...Rxe5!
- threat
- 1.Qxe7?
- threat
- 2.Sg6#
- 2.Rf8#
- 2.Qh4#
- 2.Qg5#
- 2.Qf6#
- 2.Qf8#
- 2.Qf7#
- 1...Rxd4
- 2.Sg6#
- 2.Rf8#
- 2.Qg5#
- 2.Qf6#
- 1...Rxe5
- 2.Qh4#
- 2.Qxe5#
- 1...Sxd4
- 2.Sg6#
- 2.Qg5#
- 1...Rd6
- 2.Qh4#
- 2.Qg5#
- 1...Rd7
- 2.Sg6#
- 2.Rf8#
- 1...Rd8
- 2.Sg6#
- 2.Qh4#
- 2.Qg5#
- 2.Qf6#
- 2.Qf7#
- 1...Sd6
- 2.Sg6#
- 2.Qh4#
- 2.Qg5#
- 1...h4
- 2.Sg6#
- 2.Rg4#
- 2.Rf8#
- 2.Qxh4#
- 2.Qg5#
- 2.Qf6#
- 2.Qf8#
- 2.Qf7#
- 1...Sxe7!
- threat
- 1.Qc2?
- threat
- 2.Qe4#
- 2.Qf5#
- 2.Qd2#
- 1...Rxd4
- 2.Qf5#
- 1...Sxd4
- 2.Qe4#
- 1...Ra5
- 2.Qf5#
- 2.Qd2#
- 1...Rb5
- 2.Qf5#
- 2.Qd2#
- 1...Rc5
- 2.Qf5#
- 2.Qd2#
- 1...Rd6
- 2.Qf5#
- 2.Qd2#
- 1...Rd7
- 2.Qf5#
- 2.Qd2#
- 1...Rd8
- 2.Qf5#
- 2.Qd2#
- 1...Sc3
- 2.Qf5#
- 2.Qc1#
- 2.Qd2#
- 1...Sd6
- 2.Qd2#
- 1...e6
- 2.Qe4#
- 2.Qd2#
- 1...Rxe5!
- threat
- 1.Qxd5?
- threat
- 2.Sd3#
- 2.Sg6#
- 2.Qf7#
- 1...Sxd4
- 2.Sd3#
- 2.Sg6#
- 1...Ba6
- 2.Sg6#
- 2.Qe4#
- 2.Qf7#
- 1...Sc1
- 2.Sg6#
- 2.Qf7#
- 1...Sd6
- 2.Sd3#
- 2.Sg6#
- 1...e6
- 2.Sd3#
- 2.Sg6#
- 1...Bxd5!
- threat
- 1.Kg6?
- Keys
- 1.Rxg3!
- threat
- 2.Sg6#
- 1...Rxe5
- 2.Qxe5#
- 1...Sxg3
- 2.Qc1#
- 1...Rd6
- 2.Sd3#
- threat
- 1.Rxg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- R(d);XP(E)::S(G)
- R(d);OGATE,XS(G)::QAB1(F),XR(d)
- R(d);::S(G)
- S(a);N_GUARD::QAB(F),XS(a)
- S(a);N_GUARD::QAB(F)
- P(e);N_GUARD::R1(I)
- P(g);OGATE::QAR(F)
- Tries
- Try
- K(H);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- R(d);XP(E)::R(I)
- R(d);OGATE,XS(G)::QAB1(F),XR(d)
- S(a);XP(E)::S(G)
- R(d);::S(G)
- B(f);::R(I)
- S(h);::S(G)
- Refutation
- R(d);CHECK
- Try
- K(H);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- R(d);OGATE,XS(G)::QAB1(F),XR(d)
- S(a);XP(E)::S(G)
- S(h);::S(G)
- Refutation
- R(d);CHECK
- Try
- B(A);
- Threat
- S(G)
- Vars
- R(d);XP(E)::S(G)
- R(d);OGATE,XS(G)::QAB1(F),XR(d)
- S(a);N_GUARD::QAB(F),XS(a)
- Refutation
- B(f);
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- S(a);N_GUARD::QAB(F)
- Refutation
- R(d);XS(G)
- Try
- Q(F);XP(g)
- Threat
- DUALS(7)
- Refutation
- S(h);XQ(F)
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- R(d);XP(E)::QAR1(F)
- S(a);XP(E)::QAR1(F)
- S(h);::QAB(F)
- Refutation
- R(d);XS(G)
- Try
- Q(F);XR(d)
- Threat
- DUALS(3)
- Refutation
- B(f);XQ(F)
- Try
- Actual
- R(I);XP(b)
- Threat
- S(G)
- Vars
- R(d);OGATE,XS(G)::QAB1(F),XR(d)
- S(a);N_GUARD,XR(I)::QAB(F)
- R(d);::S(G)
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).