MESON Chess Problem Database
Problem Display
PID: 195305 (3R4/p7/Nb6/3b3B/1P1pRP2/1P1k3N/3P2P1/2K4n w - - 0 1)
Bottger, FBH
Haagsche Courant, 1915
#2
11 + 6
| 15601 | Albrecht-Leiss-Degener Collection | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Kxe4
- 2.Bg6#
- 1...Bc4
- 2.Re3#
- 1...Bc6
- 2.Re3#
- 1...Be6
- 2.Re3#
- 1...Bb7
- 2.Re3#
- 1...Bf7
- 2.Re3#
- 1...Ba8
- 2.Re3#
- 1...Bg8
- 2.Re3#
- 1...Ba5
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 1...Bc7
- 2.Sc5#
- 1...Bxd8
- 2.Sc5#
- 1...Sf2
- 2.Sxf2#
- 1...Sg3
- 2.Sf2#
- 1...Kxe4
- Tries
- 1.Kd1?
- 1...Sf2+
- 2.Sxf2#
- 1...Kxe4
- 2.Bg6#
- 1...Bxe4
- 2.Be2#
- 1...Bxd8
- 2.Sc5#
- 1...Bc4
- 2.Re3#
- 1...Bc6
- 2.Re3#
- 1...Be6
- 2.Re3#
- 1...Bb7
- 2.Re3#
- 1...Bf7
- 2.Re3#
- 1...Ba8
- 2.Re3#
- 1...Bg8
- 2.Re3#
- 1...Ba5
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 1...Bc7
- 2.Sc5#
- 1...Sg3
- 2.Sf2#
- 1...Bxb3+!
- 1...Sf2+
- 1.Be8?
- 1...Kxe4
- 2.Bg6#
- 1...Bxe4
- 2.Bb5#
- 1...Bxd8
- 2.Sc5#
- 1...Bc4
- 2.Re3#
- 1...Bc6
- 2.Re3#
- 1...Be6
- 2.Re3#
- 1...Bb7
- 2.Re3#
- 1...Bf7
- 2.Re3#
- 1...Ba8
- 2.Re3#
- 1...Bg8
- 2.Re3#
- 1...Ba5
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 1...Bc7
- 2.Sc5#
- 1...Sf2
- 2.Sxf2#
- 1...Sg3
- 2.Sf2#
- 1...Bxb3!
- 1...Kxe4
- 1.Re1?
- 1...Bxg2
- 2.Re3#
- 1...Bxd8
- 2.Sc5#
- 1...Bf3
- 2.Re3#
- 1...Bc4
- 2.Bg6#
- 2.Re3#
- 1...Be4
- 2.Be2#
- 2.Re3#
- 1...Bc6
- 2.Re3#
- 1...Be6
- 2.Re3#
- 1...Bb7
- 2.Re3#
- 1...Bf7
- 2.Re3#
- 1...Ba8
- 2.Re3#
- 1...Bg8
- 2.Bg6#
- 2.Re3#
- 1...Ba5
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 1...Bc7
- 2.Sc5#
- 1...Sf2
- 2.Sxf2#
- 1...Sg3
- 2.Sf2#
- 1...Bxb3!
- 1...Bxg2
- 1.Re2?
- 1...Bxg2
- 2.Re3#
- 1...Bxd8
- 2.Sc5#
- 1...Bf3
- 2.Re3#
- 1...Bc4
- 2.Re3#
- 1...Be4
- 2.Re3#
- 1...Bc6
- 2.Re3#
- 1...Be6
- 2.Re3#
- 1...Bb7
- 2.Re3#
- 1...Bf7
- 2.Re3#
- 1...Ba8
- 2.Re3#
- 1...Bg8
- 2.Re3#
- 1...Ba5
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 1...Bc7
- 2.Sc5#
- 1...Sf2
- 2.Sxf2#
- 1...Sg3
- 2.Sf2#
- 1...Bxb3!
- 1...Bxg2
- 1.Re5?
- threat
- 2.Be2#
- 1...Bf3
- 2.Re3#
- 1...Sg3
- 2.Sf2#
- 1...Be4!
- threat
- 1.b5?
- 1...Kxe4
- 2.Bg6#
- 1...Bxe4
- 2.Sb4#
- 1...Bxd8
- 2.Sc5#
- 1...Bc4
- 2.Re3#
- 1...Bc6
- 2.Re3#
- 1...Be6
- 2.Re3#
- 1...Bb7
- 2.Re3#
- 1...Bf7
- 2.Re3#
- 1...Ba8
- 2.Re3#
- 1...Bg8
- 2.Re3#
- 1...Ba5
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 1...Bc7
- 2.Sc5#
- 1...Sf2
- 2.Sxf2#
- 1...Sg3
- 2.Sf2#
- 1...Bxb3!
- 1...Kxe4
- 1.Kd1?
- Keys
- 1.Bf7!
- 1...Kxe4
- 2.Bg6#
- 1...Bxb3
- 2.Re3#
- 1...Bxe4
- 2.Bc4#
- 1...Bxf7
- 2.Re3#
- 1...Bxd8
- 2.Sc5#
- 1...Bc4
- 2.Re3#
- 1...Bc6
- 2.Re3#
- 1...Be6
- 2.Re3#
- 1...Bb7
- 2.Re3#
- 1...Ba8
- 2.Re3#
- 1...Ba5
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 1...Bc7
- 2.Sc5#
- 1...Sf2
- 2.Sxf2#
- 1...Sg3
- 2.Sf2#
- 1...Kxe4
- 1.Bf7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- K(b);OGATEB,S_FLIGHT,XR(G)::B(I)
- B(d);P_SPINP(c)::R1(G)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- B(e);N_GUARD,XR(K)::S(J)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(a);CHECK,N_GUARD::S(E),XS(a)
- K(b);OGATEB,S_FLIGHT,XR(G)::B(I)
- B(d);P_SPINP(c),SBLOCK,XR(G)::B(I)
- B(e);N_GUARD,XR(K)::S(J)
- B(d);P_SPINP(c)::R1(G)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(a);N_GUARD::S(E)
- Refutation
- B(d);CHECK,P_SPINP(c),XP(D)
- Try
- B(I);
- Vars
- K(b);OGATEB,S_FLIGHT,XR(G)::B(I)
- B(d);N_GUARD,P_SPINP(c),SBLOCK,XR(G)::B(I)
- B(e);N_GUARD,XR(K)::S(J)
- B(d);P_SPINP(c)::R1(G)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- Refutation
- B(d);P_SPINP(c),XP(D)
- Try
- R(G);
- Vars
- B(d);P_SPINP(c),XP(C)::R1(G)
- B(e);N_GUARD,XR(K)::S(J)
- B(d);P_SPINP(c)::R1(G)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- Refutation
- B(d);P_SPINP(c),XP(D)
- Try
- R(G);
- Vars
- B(d);P_SPINP(c),XP(C)::R1(G)
- B(e);N_GUARD,XR(K)::S(J)
- B(d);P_SPINP(c)::R1(G)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- Refutation
- B(d);P_SPINP(c),XP(D)
- Try
- R(G);
- Threat
- B(I)
- Vars
- B(d);P_SPINP(c)::R1(G)
- S(a);N_GUARD::S(E)
- Refutation
- B(d);P_SPINP(c)
- Try
- P(F);
- Vars
- K(b);OGATEB,S_FLIGHT,XR(G)::B(I)
- B(d);P_SPINP(c),SBLOCK,XR(G)::S(J)
- B(e);N_GUARD,XR(K)::S(J)
- B(d);P_SPINP(c)::R1(G)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- Refutation
- B(d);P_SPINP(c),XP(D)
- Try
- Actual
- B(I);
- Vars
- K(b);OGATEB,S_FLIGHT,XR(G)::B(I)
- B(d);P_SPINP(c),XP(D)::R1(G)
- B(d);OGATE,P_SPINP(c),SBLOCK,XR(G)::B(I)
- B(d);P_SPINP(c),XB(I)::R1(G)
- B(e);N_GUARD,XR(K)::S(J)
- B(d);P_SPINP(c)::R1(G)
- B(e);N_GUARD::S(J)
- B(e);N_GUARD::S(J),XB(e)
- S(a);N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(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).