MESON Chess Problem Database
Problem Display
PID: 224492 (8/7K/4R1B1/5n2/1pN5/1P1Nb3/4k3/Q1R5 w - - 0 1)
Hamilton, Charles Dingee Pennock
Philadelphia Times, 1888
#2
8 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kxd3
- 2.Rxe3#
- 1...Sg3
- 2.Rxe3#
- 1...Sd4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 1...Sd6
- 2.Rxe3#
- 1...Sh6
- 2.Rxe3#
- 1...Se7
- 2.Rxe3#
- 1...Sg7
- 2.Rxe3#
- 1...Kxd3
- Tries
- 1.Kh8?
- 1...Kxd3
- 2.Rxe3#
- 1...Sg3
- 2.Rxe3#
- 1...Sd4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 1...Sd6
- 2.Rxe3#
- 1...Sh6
- 2.Rxe3#
- 1...Se7
- 2.Rxe3#
- 1...Sg7
- 2.Rxe3#
- 1...Kf3!
- 1...Kxd3
- 1.Rd1?
- threat
- 2.Bh5#
- 1...Sg3
- 2.Rxe3#
- 1...Sd4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 1...Sh6
- 2.Rxe3#
- 1...Sg7
- 2.Rxe3#
- 1...Kf3!
- threat
- 1.Re1+?
- 1...Kxd3
- 2.Bxf5#
- 1...Kf3!
- 1...Kxd3
- 1.Rg1?
- threat
- 2.Qd1#
- 2.Qf1#
- 1...Kf3
- 2.Bh5#
- 2.Qd1#
- 1...Sg3
- 2.Rxe3#
- 2.Qd1#
- 1...Kxd3!
- threat
- 1.Rc2+?
- 1...Kxd3
- 2.Bxf5#
- 1...Kf3!
- 1...Kxd3
- 1.Re4?
- 1...Kxd3
- 2.Rxe3#
- 1...Sg3
- 2.Rxe3#
- 1...Sd4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 1...Sd6
- 2.Rxe3#
- 1...Sh6
- 2.Rxe3#
- 1...Se7
- 2.Rxe3#
- 1...Sg7
- 2.Rxe3#
- 1...Kf3!
- 1...Kxd3
- 1.Re5?
- 1...Kxd3
- 2.Rxe3#
- 1...Sg3
- 2.Rxe3#
- 1...Sd4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 1...Sd6
- 2.Rxe3#
- 1...Sh6
- 2.Rxe3#
- 1...Se7
- 2.Rxe3#
- 1...Sg7
- 2.Rxe3#
- 1...Kf3!
- 1...Kxd3
- 1.Qb2+?
- 1...Kxd3
- 2.Bxf5#
- 2.Rxe3#
- 1...Kf3!
- 1...Kxd3
- 1.Qd4?
- threat
- 2.Bh5#
- 1...Sxd4
- 2.Rxe3#
- 1...Sg3
- 2.Rxe3#
- 2.Qxe3#
- 2.Qg4#
- 1...Sh4
- 2.Rxe3#
- 2.Qxe3#
- 1...Sh6
- 2.Rxe3#
- 2.Qxe3#
- 1...Sg7
- 2.Rxe3#
- 2.Qxe3#
- 2.Qg4#
- 1...Kf3!
- threat
- 1.Qe5?
- 1...Kxd3
- 2.Qxe3#
- 1...Sg3
- 2.Qxe3#
- 1...Sd4
- 2.Qxe3#
- 1...Sh4
- 2.Qxe3#
- 1...Sd6
- 2.Qxe3#
- 2.Qh5#
- 1...Sh6
- 2.Qxe3#
- 1...Se7
- 2.Qxe3#
- 2.Qh5#
- 1...Sg7
- 2.Qxe3#
- 1...Kf3!
- 1...Kxd3
- 1.Qf6?
- 1...Kxd3
- 2.Rxe3#
- 1...Sg3
- 2.Re1#
- 2.Rxe3#
- 2.Qf2#
- 1...Sd4
- 2.Re1#
- 2.Rxe3#
- 2.Qf1#
- 2.Qf2#
- 1...Sh4
- 2.Re1#
- 2.Rxe3#
- 2.Qf1#
- 2.Qf2#
- 1...Sd6
- 2.Re1#
- 2.Rxe3#
- 2.Qf1#
- 2.Qf2#
- 1...Sh6
- 2.Re1#
- 2.Rxe3#
- 2.Qf1#
- 2.Qf2#
- 1...Se7
- 2.Re1#
- 2.Rxe3#
- 2.Qf1#
- 2.Qf2#
- 1...Sg7
- 2.Re1#
- 2.Rxe3#
- 2.Qf1#
- 2.Qf2#
- 1...Kf3!
- 1...Kxd3
- 1.Qh8?
- 1...Kxd3
- 2.Rxe3#
- 1...Sg3
- 2.Rxe3#
- 1...Sd4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 1...Sd6
- 2.Rxe3#
- 1...Sh6
- 2.Rxe3#
- 1...Se7
- 2.Rxe3#
- 1...Sg7
- 2.Rxe3#
- 1...Kf3!
- 1...Kxd3
- 1.Qb1?
- threat
- 2.Bh5#
- 1...Sg3
- 2.Rxe3#
- 1...Sd4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 1...Sh6
- 2.Rxe3#
- 1...Sg7
- 2.Rxe3#
- 1...Kf3!
- threat
- 1.Qa7?
- 1...Kxd3
- 2.Rxe3#
- 2.Qxe3#
- 1...Sg3
- 2.Rxe3#
- 2.Qxe3#
- 1...Sd4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 2.Qxe3#
- 1...Sd6
- 2.Rxe3#
- 2.Qxe3#
- 1...Sh6
- 2.Rxe3#
- 2.Qxe3#
- 1...Se7
- 2.Rxe3#
- 2.Qxe3#
- 1...Sg7
- 2.Rxe3#
- 2.Qxe3#
- 1...Kf3!
- 1...Kxd3
- 1.Qa8?
- 1...Sg3
- 2.Re1#
- 2.Rxe3#
- 2.Qg2#
- 1...Sd4
- 2.Re1#
- 2.Rxe3#
- 2.Qg2#
- 1...Sh4
- 2.Re1#
- 2.Rxe3#
- 1...Sd6
- 2.Re1#
- 2.Rxe3#
- 2.Qg2#
- 1...Sh6
- 2.Re1#
- 2.Rxe3#
- 2.Qg2#
- 1...Se7
- 2.Re1#
- 2.Rxe3#
- 2.Qg2#
- 1...Sg7
- 2.Re1#
- 2.Rxe3#
- 2.Qg2#
- 1...Kxd3!
- 1...Sg3
- 1.Kh8?
- Keys
- 1.Qg7!
- 1...Kxd3
- 2.Rxe3#
- 1...Kf3
- 2.Bh5#
- 1...Sxg7
- 2.Rxe3#
- 1...Sg3
- 2.Rxe3#
- 1...Sd4
- 2.Rxe3#
- 1...Sh4
- 2.Rxe3#
- 1...Sd6
- 2.Rxe3#
- 1...Sh6
- 2.Rxe3#
- 1...Se7
- 2.Rxe3#
- 1...Kxd3
- 1.Qg7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)::R1(F),XB(b)
- S(d);N_GUARD::R1(F),XB(b)
- Tries
- Try
- K(H);P-FLIGHT
- Vars
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)::R1(F),XB(b)
- S(d);N_GUARD::R1(F),XB(b)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- R(B);
- Threat
- B(G)
- Vars
- S(d);N_GUARD::R1(F),XB(b)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- R(B);CHECK
- Vars
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)::B(G),XS(d)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- R(B);
- Threat
- DUALS(2)
- Refutation
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)
- Try
- R(B);CHECK
- Vars
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)::B(G),XS(d)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- R(F);
- Vars
- K(a);N_SPINB(b),S_FLIGHT,XS(D)::R1(F),XB(b)
- S(d);N_GUARD::R1(F),XB(b)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- R(F);
- Vars
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)::R1(F),XB(b)
- S(d);N_GUARD::R1(F),XB(b)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- Q(A);CHECK
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- Q(A);
- Threat
- B(G)
- Vars
- S(d);N_GUARD,XQ(A)::R1(F),XB(b)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- Q(A);
- Vars
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)::QAR1(A),XB(b)
- S(d);N_GUARD::QAR1(A),XB(b)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- Q(A);
- Vars
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)::R1(F),XB(b)
- Refutation
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT
- Try
- Q(A);
- Vars
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)::R1(F),XB(b)
- S(d);N_GUARD::R1(F),XB(b)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- Q(A);
- Threat
- B(G)
- Vars
- S(d);N_GUARD::R1(F),XB(b)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- Q(A);
- Vars
- S(d);N_GUARD::R1(F),XB(b)
- Refutation
- K(a);N_SPINB(b),S_FLIGHT
- Try
- Q(A);
- Refutation
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)
- Try
- Actual
- Q(A);
- Vars
- K(a);N_SPINB(b),P_SPINS(d),S_FLIGHT,XS(D)::R1(F),XB(b)
- K(a);N_SPINB(b),S_FLIGHT::B(G)
- S(d);N_GUARD,XQ(A)::R1(F),XB(b)
- S(d);N_GUARD::R1(F),XB(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).