MESON Chess Problem Database
Problem Display
PID: 7740 (3r4/2pN4/N2Bn1n1/1Rp5/2Pkb2R/1K1p4/3P1bq1/4Q2r w - - 0 1)
Bacmeister, Kurt
Landeszeitung fur die Luneburger Heide, 1993
#2
9 + 11
| 6113 | Problemschach-Jahrbuch (1993) | 1994 |
| 15148 | Sadier Collection | 2013 |
SOLUTION
- SOUND
- Sets
- 1...Qf1
- 2.Rxe4#
- 2.Qxe4#
- 1...Qh3
- 2.Rxe4#
- 2.Qxe4#
- 1...Qg1
- 2.Rxe4#
- 2.Qxe4#
- 1...Qh2
- 2.Rxe4#
- 2.Qxe4#
- 1...Qg3
- 2.Rxe4#
- 2.Qxe4#
- 1...Qg4
- 2.Qxf2#
- 1...Qg5
- 2.Rxe4#
- 2.Qxe4#
- 1...Rh2
- 2.Qa1#
- 1...Rh3
- 2.Qa1#
- 1...Rxh4
- 2.Qa1#
- 1...Bg1
- 2.Qa1#
- 1...Be3
- 2.Qxe3#
- 2.dxe3#
- 1...Bg3
- 2.Qe3#
- 1...Bxh4
- 2.Qe3#
- 1...Sef4
- 2.Bxc5#
- 1...Sg5
- 2.Bxc5#
- 1...Sg7
- 2.Bxc5#
- 1...Sef8
- 2.Bxc5#
- 1...Sgf4
- 2.Be5#
- 1...Sxh4
- 2.Be5#
- 1...Se5
- 2.Bxe5#
- 1...Se7
- 2.Be5#
- 1...Sgf8
- 2.Be5#
- 1...Sh8
- 2.Be5#
- 1...Qf1
- Tries
- 1.Sxc7?
- threat
- 2.Sxe6#
- 1...Sxc7
- 2.Bxc5#
- 1...Qh3
- 2.Rxe4#
- 2.Qxe4#
- 1...Qg4
- 2.Qxf2#
- 1...Sef4
- 2.Bxc5#
- 1...Sg5
- 2.Bxc5#
- 1...Sg7
- 2.Bxc5#
- 1...Sef8
- 2.Bxc5#
- 1...Sgf4
- 2.Be5#
- 1...Sgf8
- 2.Be5#
- 1...Re8!
- threat
- 1.Sab8?
- threat
- 2.Sc6#
- 1...Rxh4
- 2.Qa1#
- 1...Bxh4
- 2.Qe3#
- 1...Sxh4
- 2.Be5#
- 1...Qg4
- 2.Qxf2#
- 1...Sef4
- 2.Bxc5#
- 1...Sgf4
- 2.Be5#
- 1...Se5
- 2.Bxe5#
- 1...Se7
- 2.Be5#
- 1...c6
- 2.Sxc6#
- 1...Rxb8!
- threat
- 1.Sxc7?
- Keys
- 1.Sb4!
- threat
- 2.Sc6#
- 1...Rxh4
- 2.Qa1#
- 1...Bxh4
- 2.Qe3#
- 1...Sxh4
- 2.Be5#
- 1...cxb4
- 2.Rd5#
- 1...Qg4
- 2.Qxf2#
- 1...Sef4
- 2.Bxc5#
- 1...Sgf4
- 2.Be5#
- 1...Se5
- 2.Bxe5#
- 1...Se7
- 2.Be5#
- 1...c6
- 2.Sxc6#
- threat
- 1.Sb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 9
- Sets
- Q(c);N_GUARD,N_SPINB(f)::QAB(A),XB(b)
- R(a);N_GUARD::QAB(A)
- R(a);N_GUARD,N_SPINB(f),XR(E)::QAB(A)
- B(b);S_CUTR(a)::QAB(A)
- B(b);N_GUARD::QAB1(A)
- B(b);N_GUARD,N_SPINB(f),XR(E)::QAB1(A)
- S(h);N_GUARD,N_SPINB(f)::B(H),XP(g)
- S(h);N_GUARD::B(H),XP(g)
- S(i);N_GUARD,N_SPINB(f)::B(H)
- S(i);N_GUARD,N_SPINB(f),XR(E)::B(H)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- Tries
- Try
- S(G);XP(j)
- Threat
- S(G),XS(h)
- Vars
- S(h);N_GUARD,XS(G)::B(H),XP(g)
- Q(c);N_GUARD,N_SPINB(f)::QAB(A),XB(b)
- S(h);N_GUARD,N_SPINB(f)::B(H),XP(g)
- S(h);N_GUARD::B(H),XP(g)
- S(i);N_GUARD,N_SPINB(f)::B(H)
- S(i);N_GUARD::B(H)
- Refutation
- R(k);
- Try
- S(G);
- Threat
- S(G)
- Vars
- R(a);N_GUARD,N_SPINB(f),XR(E)::QAB(A)
- B(b);N_GUARD,N_SPINB(f),XR(E)::QAB1(A)
- S(i);N_GUARD,N_SPINB(f),XR(E)::B(H)
- Q(c);N_GUARD,N_SPINB(f)::QAB(A),XB(b)
- S(h);N_GUARD,N_SPINB(f)::B(H),XP(g)
- S(i);N_GUARD,N_SPINB(f)::B(H)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- P(j);::S(G),XP(j)
- Refutation
- R(k);P_PINR(F),XS(G)
- Try
- Actual
- S(G);
- Threat
- S(G)
- Vars
- R(a);N_GUARD,N_SPINB(f),XR(E)::QAB(A)
- B(b);N_GUARD,N_SPINB(f),XR(E)::QAB1(A)
- S(i);N_GUARD,N_SPINB(f),XR(E)::B(H)
- P(g);OGATE,XS(G)::R1(F)
- Q(c);N_GUARD,N_SPINB(f)::QAB(A),XB(b)
- S(h);N_GUARD,N_SPINB(f)::B(H),XP(g)
- S(i);N_GUARD,N_SPINB(f)::B(H)
- S(i);N_GUARD::B(H),XS(i)
- S(i);N_GUARD::B(H)
- P(j);::S(G),XP(j)
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).