MESON Chess Problem Database
Problem Display
PID: 249577 (6nQ/4Np2/2Pp4/6p1/3pBkP1/1b3P2/pN1P2K1/2n1R1b1 w - - 0 1)
Schottke, Werner
Deutsche Schachzeitung, 1979
#2
10 + 10
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bh2
- 2.Qxh2#
- 1...Be3
- 2.Qh2#
- 1...Bd1
- 2.Sd5#
- 1...Bc2
- 2.Sd5#
- 1...Ba4
- 2.Sd5#
- 1...Bd5
- 2.Sxd5#
- 1...Se2
- 2.Sd3#
- 1...Sd3
- 2.Sxd3#
- 1...Sf6
- 2.Qxf6#
- 1...f5
- 2.Sg6#
- 1...f6
- 2.Sg6#
- 1...Bh2
- Tries
- 1.Bd3?
- threat
- 2.Re4#
- 1...Be3
- 2.Qh2#
- 1...Bd5
- 2.Sxd5#
- 1...Sf6
- 2.Qxf6#
- 1...d5
- 2.Qe5#
- 1...f5
- 2.Sg6#
- 1...Se2!
- threat
- 1.Bd5?
- threat
- 2.Re4#
- 1...Bxd5
- 2.Sxd5#
- 1...Be3
- 2.Qh2#
- 1...Se2
- 2.Sd3#
- 1...Sf6
- 2.Qxf6#
- 1...f5
- 2.Sg6#
- 1...Bc2!
- threat
- 1.Bf5?
- threat
- 2.Re4#
- 1...Be3
- 2.Qh2#
- 1...Bc2
- 2.Sd5#
- 1...Bd5
- 2.Sxd5#
- 1...Se2
- 2.Sd3#
- 1...d5
- 2.Qe5#
- 1...Sf6!
- threat
- 1.Bg6?
- threat
- 2.Re4#
- 1...Be3
- 2.Qh2#
- 1...Bc2
- 2.Sd5#
- 1...Bd5
- 2.Sxd5#
- 1...Se2
- 2.Sd3#
- 1...Sf6
- 2.Qxf6#
- 1...d5
- 2.Qe5#
- 1...f5!
- threat
- 1.Bh7?
- threat
- 2.Re4#
- 1...Bc2
- 2.Sd5#
- 1...Bd5
- 2.Sxd5#
- 1...Se2
- 2.Sd3#
- 1...Sf6
- 2.Qxf6#
- 1...d5
- 2.Qe5#
- 1...f5
- 2.Sg6#
- 1...Be3!
- threat
- 1.Rxc1?
- threat
- 2.Sd3#
- 1...Bc2
- 2.Sd5#
- 1...d3
- 2.Sxd3#
- 1...Bc4!
- threat
- 1.Rxg1?
- threat
- 2.Qh2#
- 1...Se2
- 2.Sd3#
- 1...Sh6!
- threat
- 1.Bd3?
- Keys
- 1.Bc2!
- threat
- 2.Re4#
- 1...Bxc2
- 2.Sd5#
- 1...Be3
- 2.Qh2#
- 1...Bd5
- 2.Sxd5#
- 1...Se2
- 2.Sd3#
- 1...Sf6
- 2.Qxf6#
- 1...d5
- 2.Qe5#
- 1...f5
- 2.Sg6#
- threat
- 1.Bc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 5
- Sets
- B(b);N_GUARD::QAB(J),XB(b)
- B(b);N_GUARD::QAB(J)
- B(d);N_GUARD::S(I)
- B(d);N_GUARD::S(I),XB(d)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(j);N_GUARD::QAR2(J),XS(j)
- P(i);N_GUARD::S(I)
- Tries
- Try
- B(F);
- Threat
- R1(A)
- Vars
- B(b);N_GUARD::QAB(J)
- B(d);N_GUARD,P_PINP(E)::S(I),XB(d)
- S(j);N_GUARD::QAR2(J),XS(j)
- P(h);N_GUARD::QAB1(J)
- P(i);N_GUARD::S(I)
- Refutation
- S(a);
- Try
- B(F);
- Threat
- R1(A)
- Vars
- B(d);P_PINP(E),XB(F)::S(I),XB(d)
- B(b);N_GUARD::QAB(J)
- S(a);N_GUARD::S(B)
- S(j);N_GUARD::QAR2(J),XS(j)
- P(i);N_GUARD::S(I)
- Refutation
- B(d);
- Try
- B(F);
- Threat
- R1(A)
- Vars
- B(b);N_GUARD::QAB(J)
- B(d);N_GUARD::S(I)
- B(d);N_GUARD,P_PINP(E)::S(I),XB(d)
- S(a);N_GUARD::S(B)
- P(h);N_GUARD::QAB1(J)
- Refutation
- S(j);
- Try
- B(F);
- Threat
- R1(A)
- Vars
- B(b);N_GUARD::QAB(J)
- B(d);N_GUARD::S(I)
- B(d);N_GUARD,P_PINP(E)::S(I),XB(d)
- S(a);N_GUARD::S(B)
- S(j);N_GUARD::QAR2(J),XS(j)
- P(h);N_GUARD::QAB1(J)
- Refutation
- P(i);
- Try
- B(F);
- Threat
- R1(A)
- Vars
- B(d);N_GUARD::S(I)
- B(d);N_GUARD,P_PINP(E)::S(I),XB(d)
- S(a);N_GUARD::S(B)
- S(j);N_GUARD::QAR2(J),XS(j)
- P(h);N_GUARD::QAB1(J)
- P(i);N_GUARD::S(I)
- Refutation
- B(b);
- Try
- R(A);XS(a)
- Threat
- S(B)
- Vars
- B(d);N_GUARD::S(I)
- P(e);::S(B),XP(e)
- Refutation
- B(d);
- Try
- R(A);XB(b)
- Threat
- QAB(J)
- Vars
- S(a);N_GUARD::S(B)
- Refutation
- S(j);
- Try
- Actual
- B(F);
- Threat
- R1(A)
- Vars
- B(d);N_GUARD,XB(F)::S(I)
- B(b);N_GUARD::QAB(J)
- B(d);N_GUARD,P_PINP(E)::S(I),XB(d)
- S(a);N_GUARD::S(B)
- S(j);N_GUARD::QAR2(J),XS(j)
- P(h);N_GUARD::QAB1(J)
- P(i);N_GUARD::S(I)
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).