MESON Chess Problem Database
Problem Display
PID: 213677 (1B6/Q1ppR1pK/8/5k1N/6pP/3r4/R1r5/1Bn5 w - - 0 1)
Supp, Walter
Badische Neueste Nachrichten, 1996
#2
8 + 8
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rf2
- 2.Rxf2#
- 2.Qxf2#
- 1...Rcc3
- 2.Rf2#
- 2.Qf2#
- 1...Rc5
- 2.Rf2#
- 1...Rc6
- 2.Rf2#
- 2.Qf2#
- 1...Rd1
- 2.Qf2#
- 1...Rd5
- 2.Qf2#
- 1...Rd6
- 2.Qf2#
- 1...c5
- 2.Re5#
- 1...c6
- 2.Re5#
- 1...Rf2
- Tries
- 1.Bxc2?
- threat
- 2.Qf2#
- 1...Se2
- 2.Bxd3#
- 1...c5
- 2.Re5#
- 2.Qxd7#
- 1...g3!
- threat
- 1.Qf2+?
- 1...Rxf2
- 2.Rxf2#
- 1...Rf3!
- 1...Rxf2
- 1.Qe3?
- threat
- 2.Re5#
- 2.Rf7#
- 2.Qf4#
- 2.Qg5#
- 2.Qe4#
- 2.Qe5#
- 1...g3
- 2.Qf4#
- 2.Qg5#
- 2.Qe4#
- 1...Re2
- 2.Re5#
- 2.Rf7#
- 2.Qf4#
- 2.Qg5#
- 1...Rf2
- 2.Rxf2#
- 2.Re5#
- 2.Rf7#
- 2.Qxf2#
- 2.Qg5#
- 2.Qe4#
- 2.Qe5#
- 1...Rc4
- 2.Re5#
- 2.Rf7#
- 2.Qg5#
- 2.Qe5#
- 1...Rc5
- 2.Rf2#
- 2.Rf7#
- 2.Qf2#
- 2.Qf4#
- 2.Qg5#
- 2.Qe4#
- 1...Rc6
- 2.Rf2#
- 2.Re5#
- 2.Qf2#
- 2.Qf4#
- 2.Qg5#
- 2.Qe4#
- 2.Qe5#
- 1...Rd4
- 2.Re5#
- 2.Rf7#
- 2.Qg5#
- 2.Qe5#
- 1...Rd5
- 2.Rf7#
- 2.Qf2#
- 2.Qf4#
- 2.Qg5#
- 2.Qe4#
- 1...Rd6
- 2.Re5#
- 2.Qf2#
- 2.Qf4#
- 2.Qg5#
- 2.Qe4#
- 2.Qe5#
- 1...Se2
- 2.Re5#
- 2.Rf7#
- 2.Qg5#
- 2.Qxd3#
- 2.Qe4#
- 2.Qe5#
- 1...d5
- 2.Re5#
- 2.Rf7#
- 2.Qf4#
- 2.Qg5#
- 2.Qe5#
- 2.Qe6#
- 1...d6
- 2.Rf7#
- 2.Qf4#
- 2.Qg5#
- 2.Qe4#
- 2.Qe6#
- 1...g5
- 2.Re5#
- 2.Rf7#
- 2.Qxg5#
- 2.Qe4#
- 2.Qe5#
- 1...Rxe3!
- threat
- 1.Qd4?
- threat
- 2.Sxg7#
- 2.Re5#
- 2.Qe5#
- 2.Qe4#
- 2.Qf4#
- 1...Re2
- 2.Sg3#
- 2.Sxg7#
- 2.Qf4#
- 1...Rf2
- 2.Sg3#
- 2.Sxg7#
- 2.Rxf2#
- 2.Re5#
- 2.Qxf2#
- 2.Qe5#
- 2.Qe4#
- 2.Qd5#
- 2.Qxd7#
- 1...Rc4
- 2.Sg3#
- 2.Sxg7#
- 2.Rf2#
- 2.Re5#
- 2.Qe5#
- 2.Qd5#
- 2.Qxd7#
- 1...Rc5
- 2.Sg3#
- 2.Sxg7#
- 2.Rf2#
- 2.Qf2#
- 2.Qe4#
- 2.Qf4#
- 2.Qxd7#
- 1...Re3
- 2.Sxg7#
- 2.Qf4#
- 1...Rf3
- 2.Sxg7#
- 2.Re5#
- 2.Qe5#
- 2.Qe4#
- 2.Qd5#
- 2.Qxd7#
- 1...Se2
- 2.Sxg7#
- 2.Re5#
- 2.Qe5#
- 2.Qxd3#
- 2.Qe4#
- 1...g3
- 2.Sxg7#
- 2.Re5#
- 2.Qe4#
- 2.Qf4#
- 1...d5
- 2.Sxg7#
- 2.Re5#
- 2.Qe5#
- 2.Qf4#
- 1...d6
- 2.Sxg7#
- 2.Qe4#
- 2.Qf4#
- 1...g5
- 2.Sg7#
- 2.Re5#
- 2.Qe5#
- 2.Qf6#
- 2.Qe4#
- 1...g6
- 2.Sg7#
- 2.Re5#
- 2.Qe5#
- 2.Qf6#
- 2.Qe4#
- 2.Qf4#
- 1...Rxd4!
- threat
- 1.Qc5+?
- 1...Rxc5
- 2.Rf2#
- 1...Rd5
- 2.Qf2#
- 2.Qxd5#
- 1...d5!
- 1...Rxc5
- 1.Qb6?
- threat
- 2.Qg6#
- 1...cxb6
- 2.Re5#
- 1...Rc6
- 2.Rf2#
- 2.Qf2#
- 1...Rd6
- 2.Qf2#
- 1...c6
- 2.Re5#
- 1...g6
- 2.Qf6#
- 2.Qxg6#
- 1...d6!
- threat
- 1.Qa4?
- threat
- 2.Qe4#
- 2.Qf4#
- 1...Re2
- 2.Qf4#
- 1...Rf2
- 2.Rxf2#
- 2.Qxd7#
- 2.Qe4#
- 1...Rc4
- 2.Qxd7#
- 1...Re3
- 2.Qf4#
- 1...Rf3
- 2.Qxd7#
- 2.Qe4#
- 1...Se2
- 2.Qe4#
- 1...d5
- 2.Qd7#
- 2.Qf4#
- 1...g5
- 2.Qe4#
- 1...Rd4!
- threat
- 1.Qa5+?
- 1...Rc5
- 2.Rf2#
- 1...Rd5
- 2.Qxd5#
- 1...c5
- 2.Re5#
- 1...d5!
- 1...Rc5
- 1.Qxc7?
- threat
- 2.Re5#
- 2.Qf4#
- 2.Qe5#
- 1...Rxc7
- 2.Rf2#
- 1...g3
- 2.Qf4#
- 1...Re2
- 2.Qf4#
- 1...Rf2
- 2.Rxf2#
- 2.Re5#
- 2.Qe5#
- 2.Qxd7#
- 1...Rc4
- 2.Re5#
- 2.Qe5#
- 2.Qxd7#
- 1...Rc5
- 2.Rf2#
- 2.Qf4#
- 2.Qxd7#
- 1...Re3
- 2.Qf4#
- 1...Rf3
- 2.Re5#
- 2.Qe5#
- 2.Qxd7#
- 1...Rd4
- 2.Re5#
- 2.Qe5#
- 1...Rd5
- 2.Qf4#
- 1...Se2
- 2.Re5#
- 2.Qe5#
- 1...d6
- 2.Qd7#
- 1...g5
- 2.Re5#
- 2.Qe5#
- 1...Rd6!
- threat
- 1.Bxc2?
- Keys
- 1.Qa6!
- threat
- 2.Qg6#
- 1...Rc6
- 2.Rf2#
- 1...Rd6
- 2.Qf1#
- 1...c6
- 2.Re5#
- 1...d6
- 2.Qc8#
- 1...g6
- 2.Qf6#
- 2.Qxg6#
- threat
- 1.Qa6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- R(b);OGATE,P_SPINR(c)::R(B)
- R(c);N_GUARD,P_SPINR(b)::QAR(E)
- P(f);::R1(F)
- Tries
- Try
- B(A);P_PINR(c),XR(b)
- Threat
- QAR(E)
- Vars
- S(a);N_GUARD::B(A),XR(c)
- Refutation
- P(d);
- Try
- Q(E);CHECK
- Vars
- R(b);OGATE,P_SPINR(c),XQ(E)::R(B),XR(b)
- Refutation
- R(c);P_SPINR(b)
- Try
- Q(E);
- Threat
- DUALS(6)
- Refutation
- R(c);P_SPINR(b),XQ(E)
- Try
- Q(E);
- Threat
- DUALS(5)
- Refutation
- R(c);P_SPINR(b),XQ(E)
- Try
- Q(E);CHECK
- Vars
- R(b);OGATE,P_SPINR(c),XQ(E)::R(B)
- Refutation
- P(g);P_SPINP(g)
- Try
- Q(E);
- Threat
- QAB1(E)
- Vars
- P(f);XQ(E)::R1(F)
- R(c);N_GUARD,P_SPINR(b)::QAR(E)
- P(f);::R1(F)
- Refutation
- P(g);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- R(b);P_SPINR(c)::QAR1(E)
- R(b);P_SPINR(c)::QAB(E),XP(g)
- R(c);P_SPINR(b)::QAR1(E)
- S(a);::QAB1(E)
- P(h);::QAB1(E)
- Refutation
- R(c);P_SPINR(b)
- Try
- Q(E);CHECK
- Vars
- R(b);OGATE,P_SPINR(c)::R(B)
- R(c);N_GUARD,P_SPINR(b)::QAR2(E),XR(c)
- P(f);P_SPINP(f)::R1(F)
- Refutation
- P(g);P_SPINP(g)
- Try
- Q(E);XP(f)
- Threat
- DUALS(3)
- Vars
- R(b);OGATE,P_SPINR(c),XQ(E)::R(B)
- P(d);::QAR1(E)
- R(b);P_SPINR(c)::QAR1(E)
- R(c);P_SPINR(b)::QAR1(E)
- P(g);S_CUTR(c)::QAB(E)
- Refutation
- R(c);P_SPINR(b)
- Try
- Actual
- Q(E);
- Threat
- QAB1(E)
- Vars
- R(b);OGATE,P_SPINR(c)::R(B)
- R(c);OGATE,P_SPINR(b)::QAR(E)
- P(f);::R1(F)
- P(g);OGATEB::QAB(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).