MESON Chess Problem Database
Problem Display
PID: 140185 (3N1B1b/1p2pN2/6nQ/1R1B2p1/K2k2bn/2pP4/2P2Pp1/8 w - - 0 1)
Burbach, Johannes Jacob
1st Prize, Tijdschrift vd KNSB, 1946
#2
10 + 10
| 102 | Probleemblad | 1975 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Se6#
- 1...Be2
- 2.Se6#
- 1...Bf3
- 2.Se6#
- 1...Bh5
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 1...Sf5
- 2.Se6#
- 1...Sf4
- 2.Qb6#
- 1...Se5
- 2.Qb6#
- 1...Sxf8
- 2.Qb6#
- 1...b6
- 2.Sc6#
- 1...Bd1
- Tries
- 1.Ba2?
- threat
- 2.Rd5#
- 1...Bf3
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 1...Sf4
- 2.Qb6#
- 1...e6
- 2.Bc5#
- 2.Rb4#
- 1...Bd7!
- threat
- 1.Bb3?
- threat
- 2.Rd5#
- 1...Bf3
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 1...Sf4
- 2.Qb6#
- 1...e6
- 2.Bc5#
- 2.Rb4#
- 1...Bd7!
- threat
- 1.Bc4?
- threat
- 2.Rd5#
- 1...Bf3
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 1...Sf4
- 2.Qb6#
- 1...e6
- 2.Bc5#
- 1...Bd7!
- threat
- 1.Be4?
- threat
- 2.Rd5#
- 1...Be6
- 2.Sxe6#
- 1...Sf4
- 2.Qb6#
- 1...e6
- 2.Bc5#
- 2.Rb4#
- 1...Bd7!
- threat
- 1.Bc6?
- threat
- 2.Rd5#
- 1...bxc6
- 2.Sxc6#
- 1...Bf3
- 2.Se6#
- 1...Be6
- 2.Sxe6#
- 1...e6
- 2.Bc5#
- 2.Rb4#
- 1...Sf4!
- threat
- 1.Be6?
- threat
- 2.Rd5#
- 1...Bxe6
- 2.Sxe6#
- 1...Sf4
- 2.Qxh8#
- 1...Bf3!
- threat
- 1.Bxb7?
- threat
- 2.Sc6#
- 2.Rd5#
- 1...Bf3
- 2.Se6#
- 1...Be6
- 2.Sc6#
- 2.Sxe6#
- 1...Sf4
- 2.Sc6#
- 2.Qb6#
- 1...Se5
- 2.Rd5#
- 2.Qb6#
- 1...e6
- 2.Sc6#
- 2.Bc5#
- 2.Rb4#
- 1...Bd7!
- threat
- 1.Qxg6?
- threat
- 2.Qe4#
- 2.Qb6#
- 1...Bf3
- 2.Se6#
- 2.Qb6#
- 1...Bf5
- 2.Qb6#
- 1...Be6
- 2.Sxe6#
- 2.Qe4#
- 1...Bf6
- 2.Qe4#
- 1...Sf5
- 2.Se6#
- 2.Qb6#
- 1...b6
- 2.Sc6#
- 2.Qe4#
- 2.Qxb6#
- 1...e6
- 2.Qe4#
- 1...Sxg6!
- threat
- 1.Ba2?
- Keys
- 1.Qxg5!
- threat
- 2.Qe3#
- 1...Sf5
- 2.Se6#
- 1...Sf4
- 2.Qxf4#
- threat
- 1.Qxg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- B(d);N_GUARD,P_PINP(A)::S(I)
- B(d);N_GUARD::S(I)
- B(d);N_GUARD::S(I),XB(d)
- S(e);S_CUTB(d)::S(I)
- S(g);OGATE::QAB(G)
- S(g);OGATE,XB(J)::QAB(G)
- P(h);N_GUARD::S(I)
- Tries
- Try
- B(F);
- Threat
- R1(E)
- Vars
- B(d);N_GUARD::S(I)
- B(d);N_GUARD::S(I),XB(d)
- S(g);OGATE::QAB(G)
- Refutation
- B(d);P_PINR(E)
- Try
- B(F);
- Threat
- R1(E)
- Vars
- B(d);N_GUARD::S(I)
- B(d);N_GUARD::S(I),XB(d)
- S(g);OGATE::QAB(G)
- Refutation
- B(d);P_PINR(E)
- Try
- B(F);
- Threat
- R1(E)
- Vars
- B(d);N_GUARD::S(I)
- B(d);N_GUARD::S(I),XB(d)
- S(g);OGATE::QAB(G)
- P(i);OGATE::B(J)
- Refutation
- B(d);P_PINR(E)
- Try
- B(F);
- Threat
- R1(E)
- Vars
- B(d);N_GUARD::S(I),XB(d)
- S(g);OGATE::QAB(G)
- Refutation
- B(d);P_PINR(E)
- Try
- B(F);
- Threat
- R1(E)
- Vars
- P(h);XB(F)::S(I),XP(h)
- B(d);N_GUARD::S(I)
- B(d);N_GUARD::S(I),XB(d)
- Refutation
- S(g);
- Try
- B(F);
- Threat
- R1(E)
- Vars
- B(d);XB(F)::S(I),XB(d)
- S(g);N_GUARD::QAB(G),XB(j)
- Refutation
- B(d);
- Try
- B(F);XP(h)
- Threat
- DUALS(2)
- Vars
- B(d);N_GUARD::S(I)
- Refutation
- B(d);P_PINR(E)
- Try
- Q(G);XS(g)
- Threat
- DUALS(2)
- Vars
- B(d);::QAB(G)
- B(j);::QAR1(G)
- P(i);::QAR1(G)
- Refutation
- S(e);XQ(G)
- Try
- Actual
- Q(G);XP(f)
- Threat
- QAB1(G)
- Vars
- S(e);S_CUTB(d)::S(I)
- S(g);N_GUARD::QAR2(G),XS(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).