MESON Chess Problem Database
Problem Display
PID: 195303 (4N1n1/2pB4/3b4/3kp2R/N2p2QP/1K6/7B/7b w - - 0 1)
Bottger, FBH
Haagsche Courant, 1915
#2
8 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.Qxf3#
- 1...Be4
- 2.Qe6#
- 2.Qxg8#
- 1...Ba3
- 2.Rxe5#
- 1...Bb4
- 2.Rxe5#
- 1...Bc5
- 2.Rxe5#
- 1...Be7
- 2.Rxe5#
- 1...Bf8
- 2.Rxe5#
- 1...Sf6
- 2.Sxf6#
- 1...Sh6
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...d3
- 2.Qc4#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Be6#
- 1...Bg2
- Tries
- 1.Sc3+?
- 1...dxc3
- 2.Qc4#
- 1...Kc5!
- 1...dxc3
- 1.Bg1?
- threat
- 2.Qxd4#
- 1...Be4
- 2.Qe6#
- 2.Qxg8#
- 1...d3
- 2.Sc3#
- 2.Qc4#
- 2.Qd4#
- 1...c5
- 2.Sb6#
- 1...Bc5!
- threat
- 1.Bg3?
- 1...Bf3
- 2.Qxf3#
- 1...Be4
- 2.Qe6#
- 2.Qxg8#
- 1...Ba3
- 2.Rxe5#
- 1...Bb4
- 2.Rxe5#
- 1...Bc5
- 2.Rxe5#
- 1...Be7
- 2.Rxe5#
- 1...Bf8
- 2.Rxe5#
- 1...Sf6
- 2.Sxf6#
- 1...Sh6
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...d3
- 2.Qc4#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Be6#
- 1...Bg2!
- 1...Bf3
- 1.Bxe5?
- threat
- 2.Bxd6#
- 2.Qxd4#
- 1...Be4
- 2.Qe6#
- 2.Qxg8#
- 1...Ba3
- 2.Sxc7#
- 2.Bh2#
- 2.Bg3#
- 2.Bxd4#
- 2.Bd6#
- 2.Bf6#
- 2.Bxc7#
- 2.Bg7#
- 2.Bh8#
- 2.Qxd4#
- 1...Bb4
- 2.Sxc7#
- 2.Bh2#
- 2.Bg3#
- 2.Bxd4#
- 2.Bd6#
- 2.Bf6#
- 2.Bxc7#
- 2.Bg7#
- 2.Bh8#
- 2.Qxd4#
- 1...Bc5
- 2.Sxc7#
- 2.Bh2#
- 2.Bg3#
- 2.Bxd4#
- 2.Bd6#
- 2.Bf6#
- 2.Bxc7#
- 2.Bg7#
- 2.Bh8#
- 1...Be7
- 2.Sxc7#
- 2.Bf6#
- 2.Qxd4#
- 1...Bf8
- 2.Sxc7#
- 2.Bh2#
- 2.Bg3#
- 2.Bxd4#
- 2.Bd6#
- 2.Bf6#
- 2.Bxc7#
- 2.Bg7#
- 2.Bh8#
- 2.Qxd4#
- 1...Sf6
- 2.Sxf6#
- 2.Qxd4#
- 1...Sh6
- 2.Sf6#
- 2.Qxd4#
- 1...Se7
- 2.Sf6#
- 2.Qxd4#
- 1...d3
- 2.Bxd6#
- 2.Qc4#
- 2.Qd4#
- 1...c5
- 2.Sb6#
- 2.Bxd6#
- 1...Bxe5!
- threat
- 1.Rf5?
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.Qxf3#
- 1...Be4
- 2.Qxg8#
- 1...Ba3
- 2.Rxe5#
- 1...Bb4
- 2.Rxe5#
- 1...Bc5
- 2.Rxe5#
- 1...Be7
- 2.Rxe5#
- 1...Bf8
- 2.Rxe5#
- 1...Sf6
- 2.Sxf6#
- 1...Sh6
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...d3
- 2.Qc4#
- 1...c5
- 2.Sb6#
- 1...c6!
- 1...Bg2
- 1.Qe2?
- 1...d3
- 2.Qxd3#
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.Qxf3#
- 1...Be4
- 2.Qc4#
- 1...Ba3
- 2.Rxe5#
- 2.Qxe5#
- 1...Bb4
- 2.Rxe5#
- 2.Qxe5#
- 1...Bc5
- 2.Rxe5#
- 2.Qxe5#
- 1...Be7
- 2.Rxe5#
- 2.Qxe5#
- 1...Bf8
- 2.Rxe5#
- 2.Qxe5#
- 1...Sf6
- 2.Sxf6#
- 1...Sh6
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...c5
- 2.Sb6#
- 1...c6!
- 1...d3
- 1.Qf5?
- 1...d3
- 2.Qxd3#
- 1...Bf3
- 2.Qxf3#
- 1...Be4
- 2.Qe6#
- 2.Qf7#
- 1...Ba3
- 2.Qxe5#
- 1...Bb4
- 2.Qxe5#
- 1...Bc5
- 2.Qxe5#
- 1...Be7
- 2.Qxe5#
- 1...Bf8
- 2.Qxe5#
- 1...Sf6
- 2.Sxf6#
- 1...Sh6
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Be6#
- 1...Bg2!
- 1...d3
- 1.Qg6?
- 1...d3
- 2.Qxd3#
- 1...Bg2
- 2.Qxg2#
- 1...Be4
- 2.Qf7#
- 2.Qe6#
- 2.Qxg8#
- 1...Ba3
- 2.Sxc7#
- 2.Bc6#
- 2.Rxe5#
- 2.Qc6#
- 1...Bb4
- 2.Sxc7#
- 2.Bc6#
- 2.Rxe5#
- 2.Qc6#
- 1...Bc5
- 2.Sxc7#
- 2.Bc6#
- 2.Rxe5#
- 2.Qc6#
- 1...Be7
- 2.Sxc7#
- 2.Bc6#
- 2.Rxe5#
- 2.Qc6#
- 1...Bf8
- 2.Sxc7#
- 2.Bc6#
- 2.Rxe5#
- 2.Qc6#
- 1...Sf6
- 2.Sxf6#
- 1...Sh6
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Be6#
- 1...Bf3!
- 1...d3
- 1.Sc3+?
- Keys
- 1.Rg5!
- 1...Bg2
- 2.Qxg2#
- 1...Bf3
- 2.Qxf3#
- 1...Be4
- 2.Qe6#
- 1...Ba3
- 2.Rxe5#
- 1...Bb4
- 2.Rxe5#
- 1...Bc5
- 2.Rxe5#
- 1...Be7
- 2.Rxe5#
- 1...Bf8
- 2.Rxe5#
- 1...Sf6
- 2.Sxf6#
- 1...Sh6
- 2.Sf6#
- 1...Se7
- 2.Sf6#
- 1...d3
- 2.Qc4#
- 1...c5
- 2.Sb6#
- 1...c6
- 2.Be6#
- 1...Bg2
- 1.Rg5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::QAB(D),XB(a)
- B(e);N_GUARD::R1(F),XP(d)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD::S(H)
- P(b);OGATE::QAB1(D)
- P(f);N_GUARD,SBLOCK::S(C)
- P(f);SBLOCK::B(G)
- Tries
- Try
- S(C);CHECK
- Vars
- P(b);OGATE,XS(C)::QAB1(D)
- Refutation
- K(c);P-FLIGHT
- Try
- B(A);
- Threat
- QAR1(D),XP(b)
- Vars
- P(f);N_GUARD,SBLOCK::S(C)
- Refutation
- B(e);
- Try
- B(A);
- Vars
- B(a);N_GUARD::QAB(D),XB(a)
- B(e);N_GUARD::R1(F),XP(d)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD::S(H)
- P(b);OGATE::QAB1(D)
- P(f);N_GUARD,SBLOCK::S(C)
- P(f);SBLOCK::B(G)
- Refutation
- B(a);
- Try
- B(A);XP(d)
- Threat
- DUALS(2)
- Refutation
- B(e);P_SPINB(e),XB(A)
- Try
- R(F);
- Vars
- B(a);N_GUARD::QAB(D),XB(a)
- B(a);SBLOCK::QAB(D),XS(g)
- B(e);N_GUARD::R1(F),XP(d)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD::S(H)
- P(b);OGATE::QAB1(D)
- P(f);N_GUARD,SBLOCK::S(C)
- Refutation
- P(f);
- Try
- Q(D);
- Vars
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);N_GUARD::QAB(D),XB(a)
- B(a);SBLOCK::QAB1(D)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD::S(H)
- P(f);N_GUARD,SBLOCK::S(C)
- Refutation
- P(f);
- Try
- Q(D);
- Vars
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);N_GUARD::QAB(D),XB(a)
- B(e);N_GUARD::QAR1(D),XP(d)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD::S(H)
- P(f);N_GUARD,SBLOCK::S(C)
- P(f);SBLOCK::B(G)
- Refutation
- B(a);
- Try
- Q(D);
- Vars
- P(b);OGATEB::QAR2(D),XP(b)
- B(a);N_GUARD::QAB(D),XB(a)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD::S(H)
- P(f);N_GUARD,SBLOCK::S(C)
- P(f);SBLOCK::B(G)
- Refutation
- B(a);
- Try
- Actual
- R(F);
- Vars
- B(a);N_GUARD::QAB(D),XB(a)
- B(a);SBLOCK::QAB1(D)
- B(e);N_GUARD::R1(F),XP(d)
- S(g);N_GUARD::S(H),XS(g)
- S(g);N_GUARD::S(H)
- P(b);OGATE::QAB1(D)
- P(f);N_GUARD,SBLOCK::S(C)
- P(f);SBLOCK::B(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).