MESON Chess Problem Database
Problem Display
PID: 222501 (2r3br/2p1p1Qp/NpP1k2P/7R/2n1N1p1/4R1P1/K7/8 w - - 0 1)
Hamilton, Charles Dingee Pennock
Philadelphia Times, 1884
#2
9 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Bf7
- 2.Qxg4#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Sxe3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sd6
- 2.Sec5#
- 2.Re5#
- 1...b5
- 2.Sac5#
- 1...Rb8
- Tries
- 1.Ka1?
- 1...Sxe3
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Bf7
- 2.Qxg4#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Sd6
- 2.Sec5#
- 2.Re5#
- 1...b5
- 2.Sac5#
- 1...Ra8!
- 1...Sxe3
- 1.Sd6+?
- 1...Sxe3
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Kxd6!
- 1...Sxe3
- 1.Re1?
- 1...Se5
- 2.Rxe5#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Bf7
- 2.Qxg4#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Sd6
- 2.Sec5#
- 2.Re5#
- 1...b5
- 2.Sac5#
- 1...Ra8!
- 1...Se5
- 1.Re2?
- 1...Se5
- 2.Rxe5#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Bf7
- 2.Qxg4#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Sd6
- 2.Sec5#
- 2.Re5#
- 1...b5
- 2.Sac5#
- 1...Ra8!
- 1...Se5
- 1.Rb3?
- 1...Se5
- 2.Rxe5#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Bf7
- 2.Qxg4#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...b5
- 2.Sac5#
- 1...Ra8!
- 1...Se5
- 1.Rc3?
- 1...Se5
- 2.Rxe5#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Bf7
- 2.Qxg4#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...b5
- 2.Sac5#
- 1...Ra8!
- 1...Se5
- 1.Rd3?
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Bf7
- 2.Qxg4#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Sd6
- 2.Re5#
- 1...b5
- 2.Sec5#
- 2.Sac5#
- 1...Ra8!
- 1...Rb8
- 1.Rf3?
- threat
- 2.Qxg4#
- 1...Se5
- 2.Rxe5#
- 2.Qxe5#
- 1...Rf8
- 2.Sxc7#
- 1...Se3
- 2.Re5#
- 2.Qe5#
- 1...Sd6
- 2.Re5#
- 2.Qe5#
- 1...gxf3!
- threat
- 1.Rb5?
- 1...Sxe3
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Bf7
- 2.Qxg4#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Sa3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Sd6
- 2.Sg5#
- 2.Re5#
- 1...Ra8!
- 1...Sxe3
- 1.Ka1?
- Keys
- 1.Ra3!
- 1...Sxa3
- 2.Re5#
- 1...Se5
- 2.Rxe5#
- 1...Ra8
- 2.Sxc7#
- 1...Rb8
- 2.Sxc7#
- 1...Rd8
- 2.Sxc7#
- 1...Re8
- 2.Sxc7#
- 1...Rf8
- 2.Sxc7#
- 1...Bf7
- 2.Qxg4#
- 1...Sb2
- 2.Re5#
- 1...Sd2
- 2.Re5#
- 1...Se3
- 2.Re5#
- 1...Sa5
- 2.Re5#
- 1...Sd6
- 2.Re5#
- 1...b5
- 2.Sac5#
- 1...Sxa3
- 1.Ra3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- R(h);N_GUARD::S(F),XP(e)
- B(i);SBLOCK::QAB(I),XP(b)
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD,XR(B)::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- P(c);N_GUARD::S(F)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(a);N_GUARD,XR(B)::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- R(h);N_GUARD::S(F),XP(e)
- B(i);SBLOCK::QAB(I),XP(b)
- S(a);N_GUARD::R1(E)
- P(c);N_GUARD::S(F)
- Refutation
- R(h);P_PINS(F)
- Try
- S(D);CHECK
- Vars
- S(a);N_GUARD,XR(B)::QAR1(I)
- S(a);N_GUARD,P_SPINS(a)::QAR1(I),XS(a)
- Refutation
- K(d);P-FLIGHT,XS(D)
- Try
- R(B);
- Vars
- S(a);N_GUARD::R1(E),XS(a)
- R(h);N_GUARD::S(F),XP(e)
- B(i);SBLOCK::QAB(I),XP(b)
- S(a);N_GUARD::R1(E)
- P(c);N_GUARD::S(F)
- Refutation
- R(h);P_PINS(F)
- Try
- R(B);
- Vars
- S(a);N_GUARD::R1(E),XS(a)
- R(h);N_GUARD::S(F),XP(e)
- B(i);SBLOCK::QAB(I),XP(b)
- S(a);N_GUARD::R1(E)
- P(c);N_GUARD::S(F)
- Refutation
- R(h);P_PINS(F)
- Try
- R(B);
- Vars
- S(a);N_GUARD::R1(E),XS(a)
- R(h);N_GUARD::S(F),XP(e)
- B(i);SBLOCK::QAB(I),XP(b)
- S(a);N_GUARD::R1(E)
- P(c);N_GUARD::S(F)
- Refutation
- R(h);P_PINS(F)
- Try
- R(B);
- Vars
- S(a);N_GUARD::R1(E),XS(a)
- R(h);N_GUARD::S(F),XP(e)
- B(i);SBLOCK::QAB(I),XP(b)
- S(a);N_GUARD::R1(E)
- P(c);N_GUARD::S(F)
- Refutation
- R(h);P_PINS(F)
- Try
- R(B);
- Vars
- R(h);N_GUARD::S(F),XP(e)
- B(i);SBLOCK::QAB(I),XP(b)
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- Refutation
- R(h);P_PINS(F)
- Try
- R(B);
- Threat
- QAB(I),XP(b)
- Vars
- R(h);N_GUARD::S(F),XP(e)
- Refutation
- P(b);XR(B)
- Try
- R(E);
- Vars
- S(a);N_GUARD,XR(B)::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- R(h);N_GUARD::S(F),XP(e)
- B(i);SBLOCK::QAB(I),XP(b)
- S(a);N_GUARD::R1(E)
- Refutation
- R(h);P_PINS(F)
- Try
- Actual
- R(B);
- Vars
- S(a);N_GUARD,XR(B)::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- R(h);N_GUARD::S(F),XP(e)
- B(i);SBLOCK::QAB(I),XP(b)
- S(a);N_GUARD::R1(E)
- P(c);N_GUARD::S(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).