MESON Chess Problem Database
Problem Display
PID: 136661 (3r4/r1N1Qn2/1q4R1/1n5p/PpkP4/1N1p4/PP4B1/3R3K w - - 0 1)
Mira-Kraft, Edwin
Rhein-Neckar-Zeitung, 1999
#2
11 + 9
| 14503 | Problemschach-Jahrbuch (1999) | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Qxd4
- 2.Sd2#
- 1...Qa5
- 2.Rc6#
- 2.Qc5#
- 1...Qc5
- 2.Qxc5#
- 1...Qa6
- 2.Qc5#
- 1...Qc6
- 2.Rxc6#
- 1...Qe6
- 2.Qc5#
- 1...Qf6
- 2.Qc5#
- 1...Qxg6
- 2.Qc5#
- 1...Qb7
- 2.Qc5#
- 1...Qb8
- 2.Rc6#
- 2.Qc5#
- 1...Rxd4
- 2.Sd2#
- 1...Rd5
- 2.Bxd5#
- 1...Ra8
- 2.Bd5#
- 1...Rb8
- 2.Bd5#
- 1...Rc8
- 2.Bd5#
- 1...Re8
- 2.Bd5#
- 1...Rf8
- 2.Bd5#
- 1...Rg8
- 2.Bd5#
- 1...Rh8
- 2.Bd5#
- 1...Sxd4
- 2.Sd2#
- 1...Sbd6
- 2.Bd5#
- 2.Rc1#
- 2.Qe6#
- 1...Sxc7
- 2.Rc1#
- 1...Sfd6
- 2.Bd5#
- 2.Qe6#
- 1...d2
- 2.Bf1#
- 2.Qe2#
- 1...Qxd4
- Tries
- 1.Sxb5?
- threat
- 2.Sd2#
- 2.Rc1#
- 1...Qxd4
- 2.Sd2#
- 1...Qxb5
- 2.Rc1#
- 1...d2
- 2.Qe2#
- 1...Rxa4!
- threat
- 1.Sd5?
- threat
- 2.Se3#
- 2.Sxb6#
- 2.Qxb4#
- 1...Qxd4
- 2.Sd2#
- 2.Qxb4#
- 1...Qxg6
- 2.Se3#
- 2.Qxb4#
- 2.Qc5#
- 1...Rxa4
- 2.Se3#
- 2.Sxb6#
- 1...Rxe7
- 2.Sxb6#
- 1...Sxd4
- 2.Sd2#
- 2.Se3#
- 2.Sxb6#
- 1...d2
- 2.Qe2#
- 1...Qa5
- 2.Se3#
- 2.Rc6#
- 2.Qc5#
- 1...Qc5
- 2.Se3#
- 2.Qxc5#
- 1...Qc7
- 2.Se3#
- 2.Qxb4#
- 1...Qa6
- 2.Se3#
- 2.Qxb4#
- 2.Qc5#
- 1...Qc6
- 2.Se3#
- 2.Rxc6#
- 2.Qxb4#
- 1...Qd6
- 2.Se3#
- 1...Qe6
- 2.Qxb4#
- 2.Qc5#
- 1...Qf6
- 2.Se3#
- 2.Qxb4#
- 2.Qc5#
- 1...Qb7
- 2.Se3#
- 2.Qxb4#
- 2.Qc5#
- 1...Qb8
- 2.Se3#
- 2.Rc6#
- 2.Qxb4#
- 2.Qc5#
- 1...Ra6
- 2.Se3#
- 2.Qxb4#
- 1...Rb7
- 2.Se3#
- 2.Qxb4#
- 1...Rd6
- 2.Se3#
- 1...Rb8
- 2.Se3#
- 2.Qxb4#
- 1...Sa3
- 2.Se3#
- 2.Sxb6#
- 1...Sc3
- 2.Se3#
- 2.Sxb6#
- 1...Sbd6
- 2.Se3#
- 2.Sxb6#
- 2.Rc1#
- 1...Sc7
- 2.Se3#
- 2.Sxb6#
- 2.Rc1#
- 1...Sfd6
- 2.Se3#
- 2.Sxb6#
- 1...Rxd5!
- threat
- 1.Se6?
- threat
- 2.Sd2#
- 1...Qxe6
- 2.Qc5#
- 1...d2!
- threat
- 1.Rg4?
- threat
- 2.Sd2#
- 1...d2
- 2.Bf1#
- 2.Qe2#
- 1...Qh6
- 2.Qc5#
- 1...hxg4!
- threat
- 1.Rc6+?
- 1...Qc5
- 2.Rxc5#
- 2.Qxc5#
- 1...Qxc6!
- 1...Qc5
- 1.Qe4?
- threat
- 2.Sd2#
- 2.Qxd3#
- 1...Qxd4
- 2.Rc6#
- 1...Qxg6
- 2.Sd2#
- 1...Sxd4
- 2.Rc1#
- 2.Qxd3#
- 1...Se5
- 2.Sd2#
- 1...d2
- 2.Sxd2#
- 2.Bf1#
- 2.Qe2#
- 1...Rxd4!
- threat
- 1.Qe5?
- threat
- 2.Sd2#
- 1...d2
- 2.Bf1#
- 2.Qe2#
- 1...Sxe5!
- threat
- 1.Qe6+?
- 1...Rd5
- 2.Bxd5#
- 2.Qxd5#
- 1...Qxe6!
- 1...Rd5
- 1.Qd7?
- threat
- 2.Sd2#
- 2.Bd5#
- 1...Qxd4
- 2.Qxb5#
- 1...Sxd4
- 2.Bd5#
- 1...Sxc7
- 2.Sd2#
- 2.Rc1#
- 1...d2
- 2.Bf1#
- 1...Qc5
- 2.Sd2#
- 1...Qc6
- 2.Sd2#
- 2.Rxc6#
- 2.Qxc6#
- 1...Qd6
- 2.Qxb5#
- 1...Qe6
- 2.Sd2#
- 2.Qxb5#
- 1...Qb7
- 2.Sd2#
- 1...Sc3
- 2.Sd2#
- 1...Sbd6
- 2.Bd5#
- 2.Rc1#
- 2.Qe6#
- 1...Sfd6
- 2.Bd5#
- 2.Qe6#
- 1...Rxd7!
- threat
- 1.Qxf7+?
- 1...Rd5
- 2.Bxd5#
- 2.Qxd5#
- 1...Qe6!
- 1...Rd5
- 1.Sxb5?
- Keys
- 1.Qh4!
- threat
- 2.Sd2#
- 1...Qxd4
- 2.Rc6#
- 1...Rxd4
- 2.Bd5#
- 1...Sxd4
- 2.Rc1#
- 1...d2
- 2.Bf1#
- threat
- 1.Qh4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 1
- REMOVED MATES = 16
- Sets
- Q(f);SBLOCK,XP(H)::S(F)
- Q(f);N_GUARD::QAR1(K),XQ(f)
- Q(f);N_GUARD::QAR1(K)
- Q(f);N_GUARD,P_PINB(E)::R(I),XQ(f)
- Q(f);N_GUARD,XR(I)::QAR1(K)
- Q(f);N_GUARD,P_PINB(E)::QAR1(K)
- R(i);SBLOCK,XP(H)::S(F)
- R(i);N_GUARD::B(E),XR(i)
- R(i);N_GUARD::B(E)
- S(d);SBLOCK,XP(H)::S(F)
- S(d);N_GUARD,XS(J)::R(A)
- Tries
- Try
- S(J);XS(d)
- Threat
- DUALS(2)
- Vars
- Q(f);XP(H)::S(F)
- Q(f);XS(J)::R(A)
- P(a);OGATEB::QAB(K)
- Refutation
- R(g);XP(G)
- Try
- S(J);
- Threat
- DUALS(3)
- Vars
- R(g);XQ(K)::S(J),XQ(f)
- P(a);OGATEB::QAB(K)
- Q(f);::S(J)
- R(i);::S(J)
- Refutation
- R(i);XS(J)
- Try
- S(J);
- Threat
- S(F)
- Vars
- Q(f);N_GUARD,XS(J)::QAR1(K)
- Refutation
- P(a);
- Try
- R(I);
- Threat
- S(F)
- Vars
- Q(f);N_GUARD::QAR1(K)
- Refutation
- P(e);XR(I)
- Try
- R(I);CHECK
- Refutation
- Q(f);P_PINB(E),XR(I)
- Try
- Q(K);
- Threat
- DUALS(2)
- Vars
- Q(f);N_GUARD,P_SPINQ(f),XP(H)::R(I)
- Q(f);XR(I)::S(F)
- S(h);::S(F)
- Refutation
- R(i);P_SPINR(i),XP(H)
- Try
- Q(K);
- Threat
- S(F)
- Refutation
- S(h);XQ(K)
- Try
- Q(K);CHECK
- Refutation
- Q(f);XQ(K)
- Try
- Q(K);
- Threat
- DUALS(2)
- Vars
- Q(f);N_GUARD,XP(H)::QAB1(K),XS(d)
- S(d);XP(H)::B(E)
- P(a);OGATEB::B(E)
- Q(f);::S(F)
- Q(f);N_GUARD::QAB1(K),XS(d)
- Q(f);P_PINB(E)::S(F)
- S(d);::S(F)
- Refutation
- R(i);XQ(K)
- Try
- Q(K);CHECK,XS(h)
- Refutation
- Q(f);P_SPINQ(f)
- Try
- Actual
- Q(K);
- Threat
- S(F)
- Vars
- Q(f);N_GUARD,P_SPINQ(f),XP(H)::R(I)
- R(i);N_GUARD,P_SPINR(i),XP(H)::B(E)
- S(d);N_GUARD,P_SPINS(d),XP(H)::R(A)
- P(a);OGATEB::B(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).