MESON Chess Problem Database
Problem Display
PID: 46794 (4b3/4N3/8/4pp2/r2r1kNK/5P2/2RPPn2/BQ3R2 w - - 0 1)
Wester, Anders Emil
Source?, 0000
#2
10 + 7
| 4885 | Amatorproblem | 1976 |
SOLUTION
- SOUND
- Sets
- 1...Rxd2
- 2.Bxe5#
- 1...Rd3
- 2.Bxe5#
- 1...Rb4
- 2.Sd5#
- 2.Bxe5#
- 1...Rc4
- 2.Sd5#
- 2.Bxe5#
- 1...Re4
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Rd6
- 2.Bxe5#
- 1...Rd7
- 2.Bxe5#
- 1...Rd8
- 2.Bxe5#
- 1...Bb5
- 2.Sg6#
- 1...Bc6
- 2.Sg6#
- 1...Bg6
- 2.Sxg6#
- 1...Bd7
- 2.Sg6#
- 1...Sh1
- 2.e3#
- 1...Sd3
- 2.e3#
- 1...Sh3
- 2.e3#
- 1...Se4
- 2.e3#
- 1...Rxd2
- Tries
- 1.Bxd4?
- threat
- 2.Sd5#
- 2.Be3#
- 2.Bxe5#
- 1...Sxg4
- 2.Sd5#
- 1...exd4
- 2.Sd5#
- 2.Qb8#
- 1...fxg4
- 2.Be3#
- 1...Ra3
- 2.Sd5#
- 2.Bxe5#
- 1...Ra5
- 2.Be3#
- 1...Bc6
- 2.Sg6#
- 2.Be3#
- 2.Bxe5#
- 1...Bf7
- 2.Be3#
- 2.Bxe5#
- 1...Sd1
- 2.Sd5#
- 2.Bxe5#
- 1...Sd3
- 2.Sd5#
- 2.Be3#
- 2.e3#
- 1...e4
- 2.Sd5#
- 2.Be3#
- 2.Be5#
- 2.Qb8#
- 1...Rxd4!
- threat
- 1.Rxf2?
- threat
- 2.e3#
- 1...Rd3
- 2.Bxe5#
- 1...Re4
- 2.Sd5#
- 1...Ra3!
- threat
- 1.Rcc1?
- threat
- 2.Qxf5#
- 1...fxg4
- 2.Qf5#
- 1...Rd3
- 2.Bxe5#
- 1...Re4
- 2.Sd5#
- 1...Bg6
- 2.Sxg6#
- 1...Bd7
- 2.Sg6#
- 1...Sd3
- 2.e3#
- 1...Se4
- 2.e3#
- 2.fxe4#
- 1...e4!
- threat
- 1.Ra2?
- threat
- 2.Qxf5#
- 1...fxg4
- 2.Qf5#
- 1...Rd3
- 2.Bxe5#
- 1...Re4
- 2.Sd5#
- 1...Bg6
- 2.Sxg6#
- 1...Bd7
- 2.Sg6#
- 1...Sd3
- 2.e3#
- 1...Se4
- 2.e3#
- 2.fxe4#
- 1...e4!
- threat
- 1.Rc4?
- threat
- 2.Sd5#
- 2.Qxf5#
- 1...Raxc4
- 2.Qxf5#
- 1...fxg4
- 2.Sd5#
- 2.Qf5#
- 1...Ra5
- 2.Qxf5#
- 1...Re4
- 2.Sd5#
- 2.Bxe5#
- 1...Bc6
- 2.Sg6#
- 2.Qxf5#
- 1...Bg6
- 2.Sd5#
- 2.Sxg6#
- 1...Bd7
- 2.Sd5#
- 2.Sg6#
- 1...Bf7
- 2.Qxf5#
- 1...Sd3
- 2.Sd5#
- 2.e3#
- 1...Se4
- 2.e3#
- 2.fxe4#
- 1...e4!
- threat
- 1.Rc6?
- threat
- 2.Qxf5#
- 1...fxg4
- 2.Rf6#
- 2.Qf5#
- 1...Rd3
- 2.Bxe5#
- 1...Re4
- 2.Sd5#
- 1...Bg6
- 2.Sxg6#
- 1...Bd7
- 2.Sg6#
- 1...Sd3
- 2.e3#
- 1...Se4
- 2.e3#
- 2.fxe4#
- 1...e4!
- threat
- 1.Rc7?
- threat
- 2.Qxf5#
- 1...fxg4
- 2.Qf5#
- 1...Rd3
- 2.Bxe5#
- 1...Re4
- 2.Sd5#
- 1...Bg6
- 2.Sxg6#
- 1...Bd7
- 2.Sg6#
- 1...Sd3
- 2.e3#
- 1...Se4
- 2.e3#
- 2.fxe4#
- 1...e4!
- threat
- 1.Rc8?
- threat
- 2.Qxf5#
- 1...fxg4
- 2.Qf5#
- 1...Rd3
- 2.Bxe5#
- 1...Re4
- 2.Sd5#
- 1...Bg6
- 2.Sxg6#
- 1...Bd7
- 2.Sg6#
- 1...Sd3
- 2.e3#
- 1...Se4
- 2.e3#
- 2.fxe4#
- 1...e4!
- threat
- 1.Bxd4?
- Keys
- 1.Rc5!
- threat
- 2.Qxf5#
- 1...fxg4
- 2.Qf5#
- 1...e4
- 2.Rxf5#
- 1...Rd3
- 2.Bxe5#
- 1...Re4
- 2.Sd5#
- 1...Bg6
- 2.Sxg6#
- 1...Bd7
- 2.Sg6#
- 1...Sd3
- 2.e3#
- 1...Se4
- 2.e3#
- 2.fxe4#
- threat
- 1.Rc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- R(c);OGATE,XP(E)::B(A),XP(e)
- R(c);OGATE::B(A),XP(e)
- R(c);N_GUARD::S(J)
- R(c);N_GUARD::S(J),XR(c)
- B(g);N_GUARD::S(J)
- B(g);N_GUARD::S(J),XB(g)
- S(a);::P(F)
- Tries
- Try
- B(A);XR(c)
- Threat
- DUALS(3)
- Vars
- S(a);XS(H)::S(J)
- P(f);XS(H)::B(A)
- R(b);::B(A)
- Refutation
- R(b);XB(A)
- Try
- R(C);XS(a)
- Threat
- P(F)
- Vars
- R(c);OGATE::B(A),XP(e)
- R(c);N_GUARD::S(J)
- Refutation
- R(b);
- Try
- R(D);
- Threat
- QAR1(B),XP(f)
- Vars
- P(f);XS(H)::QAR1(B)
- R(c);OGATE::B(A),XP(e)
- R(c);N_GUARD::S(J)
- B(g);N_GUARD::S(J),XB(g)
- B(g);N_GUARD::S(J)
- S(a);::P(F)
- Refutation
- P(e);
- Try
- R(D);
- Threat
- QAR1(B),XP(f)
- Vars
- P(f);XS(H)::QAR1(B)
- R(c);OGATE::B(A),XP(e)
- R(c);N_GUARD::S(J)
- B(g);N_GUARD::S(J),XB(g)
- B(g);N_GUARD::S(J)
- S(a);::P(F)
- Refutation
- P(e);
- Try
- R(D);P_PINR(c)
- Threat
- DUALS(2)
- Vars
- R(b);N_SPINR(c),XR(D)::QAR1(B),XP(f)
- R(b);::QAR1(B),XP(f)
- B(g);::QAR1(B),XP(f)
- Refutation
- P(e);N_SPINR(c)
- Try
- R(D);
- Threat
- QAR1(B),XP(f)
- Vars
- R(c);OGATE::B(A),XP(e)
- R(c);N_GUARD::S(J)
- B(g);N_GUARD::S(J),XB(g)
- B(g);N_GUARD::S(J)
- S(a);::P(F)
- Refutation
- P(e);
- Try
- R(D);
- Threat
- QAR1(B),XP(f)
- Vars
- P(f);XS(H)::QAR1(B)
- R(c);OGATE::B(A),XP(e)
- R(c);N_GUARD::S(J)
- B(g);N_GUARD::S(J),XB(g)
- B(g);N_GUARD::S(J)
- S(a);::P(F)
- Refutation
- P(e);
- Try
- R(D);
- Threat
- QAR1(B),XP(f)
- Vars
- P(f);XS(H)::QAR1(B)
- R(c);OGATE::B(A),XP(e)
- R(c);N_GUARD::S(J)
- B(g);N_GUARD::S(J),XB(g)
- B(g);N_GUARD::S(J)
- S(a);::P(F)
- Refutation
- P(e);
- Try
- Actual
- R(D);
- Threat
- QAR1(B),XP(f)
- Vars
- P(f);XS(H)::QAR1(B)
- P(e);OGATE::R1(D),XP(f)
- R(c);OGATE::B(A),XP(e)
- R(c);N_GUARD::S(J)
- B(g);N_GUARD::S(J),XB(g)
- B(g);N_GUARD::S(J)
- S(a);::P(F)
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).