MESON Chess Problem Database
Problem Display
PID: 196021 (5N2/4P2q/5PQp/2n1R2p/2P2kpB/2P5/4P3/3K4 w - - 0 1)
van Eelde, Antonie Clarus Johannes
Haagsche Courant, 1899
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...Kxe5
- 2.Bg3#
- 1...Qxg6
- 2.Sxg6#
- 1...Qg8
- 2.Qf5#
- 1...Qxe7
- 2.Qf5#
- 1...Qf7
- 2.Qf5#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sb3
- 2.Re4#
- 1...Sd3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...g3
- 2.Bxg3#
- 2.Qxg3#
- 1...Kxe5
- Tries
- 1.Ke1?
- 1...Kxe5
- 2.Bg3#
- 1...Qxg6
- 2.Sxg6#
- 1...Qxe7
- 2.Qf5#
- 1...Se4
- 2.Rxe4#
- 1...Qg8
- 2.Qf5#
- 1...Qf7
- 2.Qf5#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sb3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...g3
- 2.Bxg3#
- 2.Qxg3#
- 1...Sd3+!
- 1...Kxe5
- 1.Kd2?
- 1...Se4+
- 2.Rxe4#
- 1...Kxe5
- 2.Bg3#
- 1...Qxg6
- 2.Sxg6#
- 1...Qxe7
- 2.Qf5#
- 1...Qg8
- 2.Qf5#
- 1...Qf7
- 2.Qf5#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sd3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...g3
- 2.Bxg3#
- 2.Qxg3#
- 1...Sb3+!
- 1...Se4+
- 1.Se6+?
- 1...Sxe6
- 2.Re4#
- 1...Kxe5!
- 1...Sxe6
- 1.Sd7?
- 1...Qxe7
- 2.Qf5#
- 2.Qxh6#
- 1...Sxd7
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Qg8
- 2.Qf5#
- 1...Qf7
- 2.Qf5#
- 2.Qxh6#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sb3
- 2.Re4#
- 1...Sd3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...g3
- 2.Bxg3#
- 2.Qxg3#
- 1...Qxg6!
- 1...Qxe7
- 1.Sxh7?
- threat
- 2.Qf5#
- 1...Se4
- 2.Rxe4#
- 2.Qxe4#
- 1...Kxe5!
- threat
- 1.Be1?
- 1...Kxe5
- 2.Bg3#
- 1...Qxg6
- 2.Sxg6#
- 1...Qxe7
- 2.Qf5#
- 1...Se4
- 2.Rxe4#
- 1...Qg8
- 2.Qf5#
- 1...Qf7
- 2.Qf5#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sb3
- 2.Re4#
- 1...Sd3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...g3
- 2.Bxg3#
- 2.Qxg3#
- 1...h4!
- 1...Kxe5
- 1.Bf2?
- 1...Kxe5
- 2.Bg3#
- 1...Qxg6
- 2.Sxg6#
- 1...Qxe7
- 2.Qf5#
- 1...Qg8
- 2.Qf5#
- 1...Qf7
- 2.Qf5#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sb3
- 2.Re4#
- 1...Sd3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 2.Rf5#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...g3
- 2.Bxg3#
- 2.Qxg3#
- 1...h4!
- 1...Kxe5
- 1.Qxh7?
- threat
- 2.Sg6#
- 2.Qf5#
- 1...Se4
- 2.Rxe4#
- 2.Qxe4#
- 1...g3
- 2.Qf5#
- 1...Kxe5!
- threat
- 1.e3+?
- 1...Kxe5
- 2.Bg3#
- 1...Kf3!
- 1...Kxe5
- 1.f7?
- 1...Kxe5
- 2.Bg3#
- 1...Qxg6
- 2.Sxg6#
- 1...Se4
- 2.Rxe4#
- 1...Qg8
- 2.Qf5#
- 2.Qf6#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sb3
- 2.Re4#
- 1...Sd3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...g3
- 2.Bxg3#
- 2.Qxg3#
- 1...Qxf7!
- 1...Kxe5
- 1.e8Q?
- threat
- 2.Rf5#
- 1...Qxg6
- 2.Sxg6#
- 1...Qe7
- 2.Qf5#
- 1...Se4
- 2.Rxe4#
- 1...Se6
- 2.Re4#
- 1...Qd7+!
- threat
- 1.e8S?
- 1...Kxe5
- 2.Bg3#
- 1...Qxg6
- 2.Sxg6#
- 1...Se4
- 2.Rxe4#
- 1...Qg8
- 2.Qf5#
- 1...Qa7
- 2.Qf5#
- 1...Qb7
- 2.Qf5#
- 1...Qc7
- 2.Qf5#
- 1...Qe7
- 2.Qf5#
- 1...Qf7
- 2.Qf5#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sb3
- 2.Re4#
- 1...Sd3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...g3
- 2.Bxg3#
- 2.Qxg3#
- 1...Qd7+!
- 1...Kxe5
- 1.e8B?
- 1...Kxe5
- 2.Bg3#
- 1...Qxg6
- 2.Sxg6#
- 1...Se4
- 2.Rxe4#
- 1...Qg8
- 2.Qf5#
- 1...Qa7
- 2.Qf5#
- 1...Qb7
- 2.Qf5#
- 1...Qc7
- 2.Qf5#
- 1...Qe7
- 2.Qf5#
- 1...Qf7
- 2.Qf5#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sb3
- 2.Re4#
- 1...Sd3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...g3
- 2.Bxg3#
- 2.Qxg3#
- 1...Qd7+!
- 1...Kxe5
- 1.e8R?
- threat
- 2.Rf5#
- 1...Qxg6
- 2.Sxg6#
- 1...Qe7
- 2.Qf5#
- 1...Se4
- 2.Rxe4#
- 1...Se6
- 2.Re4#
- 1...Qd7+!
- threat
- 1.Ke1?
- Keys
- 1.Kc2!
- 1...Qxg6+
- 2.Sxg6#
- 1...Kxe5
- 2.Bg3#
- 1...Qxe7
- 2.Qf5#
- 1...Se4
- 2.Rxe4#
- 1...Qg8
- 2.Qf5#
- 1...Qf7
- 2.Qf5#
- 1...Qg7
- 2.Qf5#
- 1...Qh8
- 2.Qf5#
- 1...Sb3
- 2.Re4#
- 1...Sd3
- 2.Re4#
- 1...Sa4
- 2.Re4#
- 1...Sa6
- 2.Re4#
- 1...Se6
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sd7
- 2.Re4#
- 1...g3
- 2.Bxg3#
- 1...Qxg6+
- 1.Kc2!
This is a version
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(a);S_FLIGHT,XR(F)::B(E)
- Q(f);XQ(H)::S(J),XQ(f)
- Q(f);N_GUARD::QAR1(H)
- Q(f);N_GUARD,XP(I)::QAR1(H)
- S(c);N_GUARD::R1(F)
- S(c);N_GUARD::R1(F),XS(c)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(a);S_FLIGHT,XR(F)::B(E)
- Q(f);XQ(H)::S(J),XQ(f)
- Q(f);N_GUARD,XP(I)::QAR1(H)
- S(c);N_GUARD::R1(F),XS(c)
- Q(f);N_GUARD::QAR1(H)
- S(c);N_GUARD::R1(F)
- Refutation
- S(c);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- S(c);CHECK,N_GUARD::R1(F),XS(c)
- K(a);S_FLIGHT,XR(F)::B(E)
- Q(f);XQ(H)::S(J),XQ(f)
- Q(f);N_GUARD,XP(I)::QAR1(H)
- Q(f);N_GUARD::QAR1(H)
- S(c);N_GUARD::R1(F)
- Refutation
- S(c);CHECK
- Try
- S(J);CHECK
- Vars
- S(c);XS(J)::R1(F)
- Refutation
- K(a);S_FLIGHT,XR(F)
- Try
- S(J);
- Vars
- S(c);N_GUARD,XS(J)::R1(F)
- S(c);N_GUARD::R1(F),XS(c)
- Q(f);N_GUARD::QAR1(H)
- S(c);N_GUARD::R1(F)
- Refutation
- Q(f);XQ(H)
- Try
- S(J);XQ(f)
- Threat
- QAR1(H)
- Refutation
- K(a);S_FLIGHT,XR(F)
- Try
- B(E);
- Vars
- K(a);S_FLIGHT,XR(F)::B(E)
- Q(f);XQ(H)::S(J),XQ(f)
- Q(f);N_GUARD,XP(I)::QAR1(H)
- S(c);N_GUARD::R1(F),XS(c)
- Q(f);N_GUARD::QAR1(H)
- S(c);N_GUARD::R1(F)
- Refutation
- P(d);
- Try
- B(E);
- Vars
- K(a);S_FLIGHT,XR(F)::B(E)
- Q(f);XQ(H)::S(J),XQ(f)
- Q(f);N_GUARD,XP(I)::QAR1(H)
- Q(f);N_GUARD::QAR1(H)
- S(c);N_GUARD::R1(F)
- Refutation
- P(d);
- Try
- Q(H);XQ(f)
- Threat
- DUALS(2)
- Vars
- P(b);::QAR1(H)
- Refutation
- K(a);S_FLIGHT,XR(F)
- Try
- P(B);CHECK
- Vars
- K(a);S_FLIGHT,XR(F)::B(E)
- Refutation
- K(a);P-FLIGHT
- Try
- P(G);
- Vars
- K(a);S_FLIGHT,XR(F)::B(E)
- Q(f);XQ(H)::S(J),XQ(f)
- S(c);N_GUARD::R1(F),XS(c)
- Q(f);N_GUARD::QAR1(H)
- S(c);N_GUARD::R1(F)
- Refutation
- Q(f);XP(G)
- Try
- P(I);
- Threat
- R1(F)
- Vars
- Q(f);XQ(H)::S(J),XQ(f)
- Q(f);N_GUARD::QAR1(H)
- S(c);N_GUARD::R1(F),XS(c)
- S(c);N_GUARD::R1(F)
- Refutation
- Q(f);CHECK
- Try
- P(I);
- Vars
- K(a);S_FLIGHT,XR(F)::B(E)
- Q(f);XQ(H)::S(J),XQ(f)
- S(c);N_GUARD::R1(F),XS(c)
- Q(f);N_GUARD::QAR1(H)
- S(c);N_GUARD::R1(F)
- Refutation
- Q(f);CHECK
- Try
- P(I);
- Vars
- K(a);S_FLIGHT,XR(F)::B(E)
- Q(f);XQ(H)::S(J),XQ(f)
- S(c);N_GUARD::R1(F),XS(c)
- Q(f);N_GUARD::QAR1(H)
- S(c);N_GUARD::R1(F)
- Refutation
- Q(f);CHECK
- Try
- P(I);
- Threat
- R1(F)
- Vars
- Q(f);XQ(H)::S(J),XQ(f)
- Q(f);N_GUARD::QAR1(H)
- S(c);N_GUARD::R1(F),XS(c)
- S(c);N_GUARD::R1(F)
- Refutation
- Q(f);CHECK
- Try
- Actual
- K(A);P_SPINQ(H),S_FLIGHT
- Vars
- Q(f);CHECK,XQ(H)::S(J),XQ(f)
- K(a);S_FLIGHT,XR(F)::B(E)
- Q(f);N_GUARD,N_PINQ(H),XP(I)::QAR1(H)
- S(c);N_GUARD,N_PINQ(H)::R1(F),XS(c)
- Q(f);N_GUARD,N_PINQ(H)::QAR1(H)
- S(c);N_GUARD::R1(F)
- S(c);N_GUARD,N_PINQ(H)::R1(F)
- P(b);::B(E),XP(b)
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).