MESON Chess Problem Database
Problem Display
PID: 228017 (B1R1RN1b/3p4/P2k4/2pp4/K2n1P2/N2Q4/6r1/3r2qb w - - 0 1)
Lindner, Laszlo
Deutsche Schachzeitung, 1991
#2
9 + 10
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Be5
- 2.fxe5#
- 1...Sc2
- 2.Sc4#
- 2.Sb5#
- 1...Se2
- 2.Sc4#
- 2.Sb5#
- 1...Sb3
- 2.Sc4#
- 2.Sb5#
- 1...Sf3
- 2.Sc4#
- 2.Sb5#
- 1...Sb5
- 2.Sc4#
- 2.Sxb5#
- 1...Sf5
- 2.Sc4#
- 2.Sb5#
- 1...Sc6
- 2.Sc4#
- 2.Sb5#
- 1...Se6
- 2.Sc4#
- 2.Sb5#
- 1...Be5
- Tries
- 1.Rc6+?
- 1...Sxc6
- 2.Sb5#
- 1...dxc6!
- 1...Sxc6
- 1.Qc4?
- threat
- 2.Qxd5#
- 2.Qxc5#
- 1...dxc4
- 2.Sxc4#
- 1...Rg7
- 2.Qxc5#
- 1...Rc1
- 2.Qxd5#
- 1...Ra2
- 2.Qxc5#
- 1...Rb2
- 2.Qxc5#
- 1...Rgd2
- 2.Qxc5#
- 1...Re2
- 2.Qxc5#
- 1...Rf2
- 2.Qxc5#
- 1...Rh2
- 2.Qxc5#
- 1...Rg3
- 2.Qxc5#
- 1...Rg4
- 2.Qxc5#
- 1...Rg5
- 2.Qxc5#
- 1...Rg6
- 2.Qxc5#
- 1...Rg8
- 2.Qxc5#
- 1...Sc2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sb3
- 2.Sb5#
- 1...Sf3
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sf5
- 2.Sb5#
- 1...Sc6
- 2.Sb5#
- 1...Se6
- 2.Sb5#
- 1...Rc2!
- threat
- 1.Qe4?
- threat
- 2.Qxd5#
- 2.Qe7#
- 1...dxe4
- 2.Sc4#
- 1...Rg7
- 2.Qe5#
- 1...Qe3
- 2.Qxd5#
- 1...Qe1
- 2.Qxd5#
- 1...Re1
- 2.Qxd5#
- 1...Ra2
- 2.Qe7#
- 1...Rb2
- 2.Qe7#
- 1...Rc2
- 2.Qe7#
- 1...Rgd2
- 2.Qe7#
- 1...Rf2
- 2.Qe7#
- 1...Rh2
- 2.Qe7#
- 1...Rg3
- 2.Qe7#
- 1...Rg4
- 2.Qe7#
- 1...Rg5
- 2.Qe7#
- 1...Rg6
- 2.Qe7#
- 1...Rg8
- 2.Qe7#
- 1...Be5
- 2.Qxd5#
- 2.Qxe5#
- 2.fxe5#
- 1...Bf6
- 2.Qxd5#
- 1...Sc2
- 2.Sb5#
- 2.Qe7#
- 1...Se2
- 2.Sb5#
- 2.Qe7#
- 1...Sb3
- 2.Sb5#
- 2.Qe7#
- 1...Sf3
- 2.Sb5#
- 2.Qe7#
- 1...Sb5
- 2.Sxb5#
- 2.Qe7#
- 1...Sf5
- 2.Sb5#
- 1...Sc6
- 2.Sb5#
- 1...Se6
- 2.Sb5#
- 1...Re2!
- threat
- 1.Qb5?
- threat
- 2.Qxd7#
- 2.Qxc5#
- 2.Qb8#
- 1...Sxb5
- 2.Sxb5#
- 1...Rg7
- 2.Qxc5#
- 2.Qb8#
- 1...Rb1
- 2.Qxd7#
- 2.Qxc5#
- 1...Rc1
- 2.Qxd7#
- 2.Qb8#
- 1...Rb2
- 2.Qxd7#
- 2.Qxc5#
- 1...Rc2
- 2.Qxd7#
- 2.Qb8#
- 1...Sc2
- 2.Qxd7#
- 2.Qb6#
- 2.Qb8#
- 1...Se2
- 2.Qxd7#
- 2.Qb6#
- 2.Qb8#
- 1...Sb3
- 2.Qxd7#
- 2.Qb6#
- 2.Qb8#
- 1...Sf3
- 2.Qxd7#
- 2.Qb6#
- 2.Qb8#
- 1...Sf5
- 2.Qxd7#
- 2.Qb6#
- 2.Qb8#
- 1...Se6
- 2.Qxd7#
- 2.Qb6#
- 1...c4
- 2.Qxd7#
- 2.Qb4#
- 2.Qc5#
- 2.Qxd5#
- 2.Qb8#
- 1...Sc6!
- threat
- 1.Qb3?
- threat
- 2.Qxd5#
- 2.Qb8#
- 1...Sxb3
- 2.Sb5#
- 1...Rg7
- 2.Qb8#
- 1...Rb1
- 2.Qxd5#
- 1...Ra2
- 2.Qb8#
- 1...Rc2
- 2.Qb8#
- 1...Rgd2
- 2.Qb8#
- 1...Re2
- 2.Qb8#
- 1...Rf2
- 2.Qb8#
- 1...Rh2
- 2.Qb8#
- 1...Rg3
- 2.Qb8#
- 1...Rg4
- 2.Qb8#
- 1...Rg5
- 2.Qb8#
- 1...Rg6
- 2.Qb8#
- 1...Rg8
- 2.Qb8#
- 1...Sc2
- 2.Sb5#
- 2.Qb6#
- 2.Qb8#
- 1...Se2
- 2.Sb5#
- 2.Qb6#
- 2.Qb8#
- 1...Sf3
- 2.Sb5#
- 2.Qb6#
- 2.Qb8#
- 1...Sb5
- 2.Sxb5#
- 1...Sf5
- 2.Sb5#
- 2.Qb6#
- 2.Qb8#
- 1...Sc6
- 2.Sb5#
- 1...Se6
- 2.Sb5#
- 2.Qb6#
- 1...c4
- 2.Qb4#
- 2.Qb8#
- 1...Rb2!
- threat
- 1.Rc6+?
- Keys
- 1.Qf5!
- threat
- 2.Qxd7#
- 2.Qxd5#
- 1...Sxf5
- 2.Sb5#
- 1...Rg7
- 2.Qe5#
- 1...Ra2
- 2.Qxd7#
- 1...Rb2
- 2.Qxd7#
- 1...Rc2
- 2.Qxd7#
- 1...Rgd2
- 2.Qxd7#
- 1...Re2
- 2.Qxd7#
- 1...Rf2
- 2.Qxd7#
- 1...Rh2
- 2.Qxd7#
- 1...Rg3
- 2.Qxd7#
- 1...Rg4
- 2.Qxd7#
- 1...Rg5
- 2.Qxd7#
- 1...Rg6
- 2.Qxd7#
- 1...Rg8
- 2.Qxd7#
- 1...Be5
- 2.Qxd7#
- 2.Qxe5#
- 2.fxe5#
- 1...Sc2
- 2.Sb5#
- 2.Qxd7#
- 1...Se2
- 2.Sb5#
- 2.Qxd7#
- 1...Sb3
- 2.Sb5#
- 2.Qxd7#
- 1...Sf3
- 2.Sb5#
- 2.Qxd7#
- 1...Sb5
- 2.Sxb5#
- 2.Qxd7#
- 1...Sc6
- 2.Sb5#
- 2.Qxd7#
- 1...Se6
- 2.Sb5#
- threat
- 1.Qf5!
This is a version of 41057
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 15
- REMOVED MATES = 1
- Sets
- B(j);OGATE::P(D),XB(j)
- Tries
- Try
- R(G);CHECK
- Vars
- S(e);P_SPINP(g),XR(G)::S(A)
- Refutation
- P(i);XR(G)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(g);XQ(B)::S(A),XP(g)
- R(d);::QAB1(B),XP(f)
- R(a);::QAR1(B),XP(g)
- R(d);P_PINS(A)::QAB1(B),XP(f)
- S(e);N_GUARD::S(A)
- S(e);N_GUARD::S(A),XS(e)
- Refutation
- R(d);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(g);N_GUARD,XQ(B)::S(A)
- R(d);S_CUTB(j)::QAB1(B)
- Q(b);::QAR1(B),XP(g)
- R(a);::QAR1(B),XP(g)
- R(d);P_PINS(A)::QAB1(B)
- R(d);::QAB1(B)
- B(j);::QAR1(B),XP(g)
- S(e);N_GUARD::S(A)
- Refutation
- R(d);
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- S(e);XQ(B)::S(A),XS(e)
- Refutation
- S(e);
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,XQ(B)::S(A)
- R(d);::QAB(B)
- R(a);::QAR1(B),XP(g)
- R(d);P_PINS(A)::QAB(B)
- S(e);N_GUARD::S(A),XS(e)
- S(e);N_GUARD::S(A)
- Refutation
- R(d);
- Try
- Actual
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,XQ(B)::S(A)
- R(d);S_CUTB(j)::QAB1(B)
- R(d);P_PINS(A)::QAR1(B),XP(i)
- R(d);::QAR1(B),XP(i)
- S(e);N_GUARD::S(A)
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).