MESON Chess Problem Database
Problem Display
PID: 7059 (3r4/b2RpB1P/K1Q3p1/pp2k3/1q1pN1PB/3p4/b5N1/4nR1n w - - 0 1)
Bruch, Wieland
2nd Prize, Die Schwalbe, 1998
#2
10 + 13
| 6166 | FIDE Album (1998-2000) | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Rxd7
- 2.h8Q#
- 2.h8B#
- 1...Bb1
- 2.Qd5#
- 2.Qe6#
- 1...Bd5
- 2.Qxd5#
- 1...Be6
- 2.Qxe6#
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...g5
- 2.Rf5#
- 1...e6
- 2.Bf6#
- 1...Rxd7
- Tries
- 1.Sd2?
- threat
- 2.Rxe1#
- 2.Qe4#
- 1...Rxd7
- 2.Rxe1#
- 2.h8Q#
- 2.h8B#
- 1...Sxg2
- 2.Qe4#
- 1...Qd6
- 2.Rxe1#
- 1...Qb1
- 2.Qe4#
- 2.Qc7#
- 1...Bd5
- 2.Qxd5#
- 1...Sc2
- 2.Sf3#
- 2.Qe4#
- 1...Sf3
- 2.Sxf3#
- 2.Qe4#
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Qxd2!
- threat
- 1.Sf2?
- threat
- 2.Qe4#
- 1...Rxd7
- 2.h8Q#
- 2.h8B#
- 1...Sxf2
- 2.Bg3#
- 1...Qd6
- 2.Rxe1#
- 1...Bd5
- 2.Qxd5#
- 1...Sg3
- 2.Bxg3#
- 1...g5!
- threat
- 1.Sg3?
- threat
- 2.Qe4#
- 1...Rxd7
- 2.h8Q#
- 2.h8B#
- 1...Sxg3
- 2.Bxg3#
- 1...Qd6
- 2.Rxe1#
- 1...Bd5
- 2.Qxd5#
- 1...Sf2!
- threat
- 1.Sc5?
- threat
- 2.Qe4#
- 2.Qc7#
- 1...Qxc5
- 2.Rxe1#
- 1...Rxd7
- 2.Sxd7#
- 2.h8Q#
- 2.h8B#
- 1...Rc8
- 2.Qe4#
- 1...Bd5
- 2.Qxd5#
- 2.Qc7#
- 1...Bb6
- 2.Qe4#
- 1...Bb8
- 2.Qe4#
- 1...Sf2
- 2.Bg3#
- 2.Qc7#
- 1...Sg3
- 2.Bxg3#
- 2.Qc7#
- 1...Bxc5!
- threat
- 1.Sg5?
- threat
- 2.Qe4#
- 1...Rxd7
- 2.h8Q#
- 2.h8B#
- 1...Bd5
- 2.Qxd5#
- 1...Sf3
- 2.Sxf3#
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...Qd6!
- threat
- 1.Sd6?
- threat
- 2.Qe4#
- 1...Qxd6
- 2.Rxe1#
- 1...Rxd7
- 2.h8Q#
- 2.h8B#
- 1...exd6
- 2.Bf6#
- 1...Bd5
- 2.Qxd5#
- 1...Sg3
- 2.Bxg3#
- 1...Sf2!
- threat
- 1.Bxe7?
- threat
- 2.Bf6#
- 1...Bd5
- 2.Qxd5#
- 1...Qd6
- 2.Bxd6#
- 1...Qxe7!
- threat
- 1.Bd5?
- threat
- 2.Qe6#
- 1...Bxd5
- 2.Qxd5#
- 1...e6
- 2.Bf6#
- 2.Qxe6#
- 1...Qd6!
- threat
- 1.Rxe1?
- threat
- 2.Sd2#
- 2.Sc3#
- 1...Qd2
- 2.Sxd2#
- 2.Qc7#
- 1...Qc3
- 2.Sd2#
- 2.Sxc3#
- 1...Qb1
- 2.Qc7#
- 1...Qb2
- 2.Sd2#
- 2.Qc7#
- 1...Bd5
- 2.Qxd5#
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- 1...d2
- 2.Sxd2#
- 1...Qxe1!
- threat
- 1.Rd5+?
- 1...Kxe4
- 2.Bxg6#
- 2.Rf4#
- 2.Qe6#
- 2.Qxg6#
- 1...Rxd5
- 2.Qe6#
- 1...Bxd5!
- 1...Kxe4
- 1.Rxe7+?
- 1...Be6
- 2.Bf6#
- 2.Rxe6#
- 2.Qxe6#
- 1...Qxe7!
- 1...Be6
- 1.Rxd8?
- threat
- 2.h8Q#
- 2.h8B#
- 1...Bxf7
- 2.h8Q#
- 2.h8B#
- 1...Sxg2
- 2.h8Q#
- 2.h8B#
- 1...Bd5
- 2.Qxd5#
- 1...Qd2
- 2.h8Q#
- 2.h8B#
- 1...Qa3
- 2.h8Q#
- 2.h8B#
- 1...Qc3
- 2.h8Q#
- 2.h8B#
- 1...Qc5
- 2.h8Q#
- 2.h8B#
- 1...Qb1
- 2.h8Q#
- 2.h8B#
- 1...Qb2
- 2.h8Q#
- 2.h8B#
- 1...Qb3
- 2.h8Q#
- 2.h8B#
- 1...Qa4
- 2.h8Q#
- 2.h8B#
- 1...Qc4
- 2.h8Q#
- 2.h8B#
- 1...Bb1
- 2.Qd5#
- 2.Qe6#
- 2.h8Q#
- 2.h8B#
- 1...Bb3
- 2.h8Q#
- 2.h8B#
- 1...Bc4
- 2.h8Q#
- 2.h8B#
- 1...Be6
- 2.Qxe6#
- 2.h8Q#
- 2.h8B#
- 1...Bc5
- 2.h8Q#
- 2.h8B#
- 1...Bb6
- 2.h8Q#
- 2.h8B#
- 1...Bb8
- 2.h8Q#
- 2.h8B#
- 1...Sc2
- 2.h8Q#
- 2.h8B#
- 1...Sf3
- 2.h8Q#
- 2.h8B#
- 1...Sf2
- 2.Bg3#
- 2.h8Q#
- 2.h8B#
- 1...Sg3
- 2.Bxg3#
- 2.h8Q#
- 2.h8B#
- 1...d2
- 2.h8Q#
- 2.h8B#
- 1...a4
- 2.h8Q#
- 2.h8B#
- 1...g5
- 2.Rf5#
- 2.h8Q#
- 2.h8B#
- 1...e6
- 2.Bf6#
- 2.h8Q#
- 2.h8B#
- 1...Qd6!
- threat
- 1.Qf6+?
- 1...Kxe4
- 2.Bxg6#
- 2.Rf4#
- 2.Qf4#
- 1...exf6!
- 1...Kxe4
- 1.Qxg6?
- threat
- 2.Qf5#
- 1...Be6
- 2.Qxe6#
- 1...Sg3
- 2.Bxg3#
- 1...e6
- 2.Bf6#
- 1...Qd6+!
- threat
- 1.Qc7+?
- 1...Kxe4
- 2.Bxg6#
- 2.Rf4#
- 2.Qf4#
- 1...Qd6+!
- 1...Kxe4
- 1.Sd2?
- Keys
- 1.Sf6!
- threat
- 2.Qe4#
- 1...Rxd7
- 2.Sxd7#
- 1...exf6
- 2.Bxf6#
- 1...Qd6
- 2.Rxe1#
- 1...Bd5
- 2.Qxd5#
- 1...Sf2
- 2.Bg3#
- 1...Sg3
- 2.Bxg3#
- threat
- 1.Sf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 3
- Sets
- R(m);N_GUARD,XR(H)::P=Q
- B(c);N_GUARD::QAR1(G),XB(c)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- P(j);N_GUARD::R1(A)
- P(l);N_GUARD::B(E)
- Tries
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- S(a);XS(B)::QAR1(G)
- Q(e);P_PINQ(G)::R(A),XS(a)
- B(c);N_GUARD::QAR1(G),XB(c)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- Refutation
- Q(e);XS(C)
- Try
- S(C);
- Threat
- QAR1(G)
- Vars
- R(m);N_GUARD,XR(H)::P=Q
- S(b);N_GUARD,XS(C)::B(E)
- Q(e);N_GUARD,P_PINQ(G)::R(A),XS(a)
- B(c);N_GUARD::QAR1(G),XB(c)
- S(b);N_GUARD::B(E),XS(b)
- Refutation
- P(j);
- Try
- S(C);
- Threat
- QAR1(G)
- Vars
- R(m);N_GUARD,XR(H)::P=Q
- S(b);OGATE,XS(C)::B(E),XS(b)
- Q(e);N_GUARD,P_PINQ(G)::R(A),XS(a)
- B(c);N_GUARD::QAR1(G),XB(c)
- Refutation
- S(b);
- Try
- S(C);
- Threat
- DUALS(2)
- Vars
- Q(e);N_GUARD,XS(C)::R(A),XS(a)
- R(m);::QAR1(G)
- B(k);::QAR1(G)
- Refutation
- B(k);XS(C)
- Try
- S(C);
- Threat
- QAR1(G)
- Vars
- R(m);N_GUARD,XR(H)::P=Q
- B(c);N_GUARD::QAR1(G),XB(c)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- Refutation
- Q(e);P_PINQ(G)
- Try
- S(C);
- Threat
- QAR1(G)
- Vars
- Q(e);N_GUARD,P_PINQ(G),XS(C)::R(A),XS(a)
- R(m);N_GUARD,XR(H)::P=Q
- P(l);N_GUARD,XS(C)::B(E)
- B(c);N_GUARD::QAR1(G),XB(c)
- S(b);N_GUARD::B(E),XS(b)
- Refutation
- S(b);
- Try
- B(E);XP(l)
- Threat
- B(E)
- Vars
- B(c);N_GUARD::QAR1(G),XB(c)
- Q(e);N_GUARD,P_PINQ(G)::B(E),XQ(e)
- Refutation
- Q(e);XB(E)
- Try
- B(I);
- Threat
- QAR1(G)
- Vars
- B(c);OGATE,XB(I)::QAR1(G),XB(c)
- Refutation
- Q(e);P_PINQ(G)
- Try
- R(A);XS(a)
- Threat
- DUALS(2)
- Vars
- Q(e);N_GUARD::QAB(G)
- B(c);N_GUARD::QAR1(G),XB(c)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- P(d);::R(A)+S(C),XP(d)
- Refutation
- Q(e);XR(A)
- Try
- R(H);CHECK
- Vars
- R(m);XR(H)::QAR1(G)
- Refutation
- B(c);XR(H)
- Try
- R(H);CHECK,XP(l)
- Refutation
- Q(e);XR(H)
- Try
- R(H);XR(m)
- Threat
- P=Q
- Vars
- B(c);XB(I)::P=Q
- S(a);XS(B)::P=Q
- B(c);N_GUARD::QAR1(G),XB(c)
- Q(e);::P=Q
- B(c);::P=Q
- B(k);::P=Q
- S(a);::P=Q
- P(d);::P=Q
- P(g);::P=Q
- Refutation
- Q(e);P_PINQ(G)
- Try
- Q(G);CHECK
- Refutation
- P(l);XQ(G)
- Try
- Q(G);XP(j)
- Threat
- QAR1(G)
- Vars
- B(c);N_GUARD::QAR1(G),XB(c)
- S(b);N_GUARD::B(E),XS(b)
- P(l);N_GUARD::B(E)
- Refutation
- Q(e);CHECK
- Try
- Q(G);CHECK
- Refutation
- Q(e);CHECK,P_SPINQ(e)
- Try
- Actual
- S(C);
- Threat
- QAR1(G)
- Vars
- R(m);XR(H)::S(C),XR(m)
- P(l);OGATE,XS(C)::B(E),XP(l)
- Q(e);N_GUARD,P_PINQ(G)::R(A),XS(a)
- B(c);N_GUARD::QAR1(G),XB(c)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
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).