MESON Chess Problem Database
Problem Display
PID: 187900 (2n5/5p2/5R2/RbNk3p/1p1P1B2/1Pp1PK1B/Q1P1P2b/3n4 w - - 0 1)
Hamilton, Charles Dingee Pennock
St. Louis Globe Democrat, 1910
#2
12 + 9
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bd3
- 2.Sxd3#
- 1...Ba4
- 2.Sxa4#
- 1...Bc4
- 2.bxc4#
- 1...Ba6
- 2.Sxa6#
- 1...Bc6
- 2.Rf5#
- 1...Bd7
- 2.Sxd7#
- 1...Be8
- 2.Sd7#
- 1...Sb6
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sa7
- 2.Rd6#
- 1...Se7
- 2.Rd6#
- 1...Bd3
- Tries
- 1.Sd3?
- threat
- 2.Sxb4#
- 2.Rxb5#
- 1...Sd6
- 2.Sxb4#
- 2.Rxd6#
- 1...Sa7
- 2.Sxb4#
- 2.Rd6#
- 1...Sxe3!
- threat
- 1.Sa4?
- threat
- 2.Rxb5#
- 1...Sd6
- 2.Rxd6#
- 1...Sa7
- 2.Sb6#
- 2.Rd6#
- 1...Sxe3!
- threat
- 1.Se4?
- threat
- 2.Rxb5#
- 1...Sd6
- 2.Rxd6#
- 1...Sa7
- 2.Rd6#
- 1...Sxe3!
- threat
- 1.Sa6?
- threat
- 2.Sxb4#
- 2.Sc7#
- 2.Rxb5#
- 1...Bxf4
- 2.Sxb4#
- 2.Rxb5#
- 1...Sd6
- 2.Sxb4#
- 2.Rxd6#
- 1...Sa7
- 2.Sxb4#
- 2.Sc7#
- 2.Rd6#
- 1...Sxe3!
- threat
- 1.Sb7?
- threat
- 2.Rxb5#
- 1...Sd6
- 2.Rxd6#
- 1...Sa7
- 2.Rd6#
- 1...Sxe3!
- threat
- 1.Sd7?
- threat
- 2.Rxb5#
- 1...Sd6
- 2.Rxd6#
- 1...Sa7
- 2.Sb6#
- 2.Rd6#
- 1...Sxe3!
- threat
- 1.Rxb5?
- threat
- 2.Sd3#
- 2.Sa4#
- 2.Se4#
- 2.Sa6#
- 2.Sb7#
- 2.Sd7#
- 2.Qa8#
- 1...Sd6
- 2.Rxd6#
- 1...Sb6
- 2.Sd3#
- 2.Sa4#
- 2.Se4#
- 2.Sa6#
- 2.Sb7#
- 2.Sd7#
- 2.Rd6#
- 1...Sa7
- 2.Rd6#
- 1...Se7
- 2.Sd3#
- 2.Sa4#
- 2.Se4#
- 2.Sa6#
- 2.Sb7#
- 2.Sd7#
- 2.Rd6#
- 1...Sxe3!
- threat
- 1.Sd3?
- Keys
- 1.Bg2!
- 1...Bxe2+
- 2.Kxe2#
- 1...Bxf4
- 2.Kxf4#
- 1...Sxe3
- 2.Kxe3#
- 1...Sd6
- 2.Rxd6#
- 1...Bg1
- 2.Kg3#
- 1...Bg3
- 2.Kxg3#
- 1...Bd3
- 2.Sxd3#
- 1...Ba4
- 2.Sxa4#
- 1...Bc4
- 2.bxc4#
- 1...Ba6
- 2.Sxa6#
- 1...Bc6
- 2.Rf5#
- 1...Bd7
- 2.Sxd7#
- 1...Be8
- 2.Sd7#
- 1...Sb2
- 2.Kf2#
- 1...Sf2
- 2.Kxf2#
- 1...Sb6
- 2.Rd6#
- 1...Sa7
- 2.Rd6#
- 1...Se7
- 2.Rd6#
- 1...h4
- 2.Kg4#
- 1...Bxe2+
- 1.Bg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- B(e);::R(J)+S(K),XB(e)
- B(e);OGATE::P(D),XB(e)
- B(e);SBLOCK::R(L)
- B(e);::R(J)+S(K)
- S(i);N_GUARD::R1(L)
- S(i);N_GUARD::R1(L),XS(i)
- Tries
- Try
- S(K);P_PINB(e)
- Threat
- DUALS(2)
- Refutation
- S(a);XP(E)
- Try
- S(K);P_PINB(e)
- Threat
- R(J),XB(e)
- Vars
- S(i);N_GUARD::R1(L),XS(i)
- Refutation
- S(a);XP(E)
- Try
- S(K);P_PINB(e)
- Threat
- R(J),XB(e)
- Vars
- S(i);N_GUARD::R1(L),XS(i)
- S(i);N_GUARD::R1(L)
- Refutation
- S(a);XP(E)
- Try
- S(K);P_PINB(e)
- Threat
- DUALS(3)
- Refutation
- S(a);XP(E)
- Try
- S(K);P_PINB(e)
- Threat
- R(J),XB(e)
- Vars
- S(i);N_GUARD::R1(L),XS(i)
- S(i);N_GUARD::R1(L)
- Refutation
- S(a);XP(E)
- Try
- S(K);P_PINB(e)
- Threat
- R(J),XB(e)
- Vars
- S(i);N_GUARD::R1(L),XS(i)
- Refutation
- S(a);XP(E)
- Try
- R(J);XB(e)
- Threat
- DUALS(7)
- Vars
- S(i);N_GUARD::R1(L),XS(i)
- S(i);N_GUARD::R1(L)
- Refutation
- S(a);XP(E)
- Try
- Actual
- B(G);
- Vars
- B(e);CHECK,XP(C)::B(G)+K(F),XB(e)
- B(b);XB(I)::B(G)+K(F),XB(b)
- S(a);XP(E)::B(G)+K(F),XS(a)
- S(i);N_GUARD::R1(L),XS(i)
- B(b);::B(G)+K(F)
- B(b);::B(G)+K(F),XB(b)
- B(e);::R(J)+S(K),XB(e)
- B(e);OGATE::P(D),XB(e)
- B(e);SBLOCK::R(L)
- B(e);::R(J)+S(K)
- S(a);::B(G)+K(F)
- S(a);::B(G)+K(F),XS(a)
- S(i);N_GUARD::R1(L)
- P(g);::B(G)+K(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).