MESON Chess Problem Database
Problem Display
PID: 2166 (8/4p3/K3p3/1B6/1Bpk2P1/2N3P1/2pnn2R/2NbR2Q w - - 0 1)
Carpenter, George Edward
Source?, 0000
#2
10 + 8
| 1679 | American Chess Nuts | 1868 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Bc5#
- 1...Sb1
- 2.Qe4#
- 1...Sf1
- 2.Qe4#
- 1...Sb3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg1
- 2.Rxd2#
- 2.Qxg1#
- 1...Sxc3
- 2.Rxd2#
- 1...Sxg3
- 2.Rxd2#
- 2.Qg1#
- 1...Sf4
- 2.Qg1#
- 1...Ke3
- Tries
- 1.Rexe2?
- threat
- 2.Qg1#
- 1...Se4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sf1
- 2.Re4#
- 2.Qe4#
- 1...Sf3
- 2.Re4#
- 1...Bxe2!
- threat
- 1.Rhxe2?
- threat
- 2.Rxd2#
- 2.Qg1#
- 1...Se4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sb1
- 2.Re4#
- 2.Qe4#
- 2.Qg1#
- 1...Sf1
- 2.Re4#
- 2.Qe4#
- 1...Sb3
- 2.Re4#
- 2.Qe4#
- 2.Qg1#
- 1...Sf3
- 2.Re4#
- 1...Bxe2!
- threat
- 1.Qf3?
- 1...Ke5
- 2.Qf4#
- 1...Sxc1
- 2.Qe3#
- 1...Sxc3
- 2.Rxd2#
- 1...Sxg3
- 2.Rxd2#
- 2.Qf2#
- 2.Qe3#
- 1...Sb1
- 2.Qe4#
- 1...Sf1
- 2.Qe4#
- 1...Sb3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg1
- 2.Rxd2#
- 2.Qf2#
- 2.Qe3#
- 1...Sf4
- 2.Qf2#
- 2.Qe3#
- 1...e5
- 2.Qf2#
- 1...Sxf3!
- 1...Ke5
- 1.Qd5+?
- 1...Ke3
- 2.Bc5#
- 1...exd5!
- 1...Ke3
- 1.Qc6?
- threat
- 2.Qc5#
- 1...Ke3
- 2.Bc5#
- 1...Sxc1
- 2.Qd7#
- 1...Sb3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Ke5!
- threat
- 1.Qb7?
- 1...Ke3
- 2.Bc5#
- 1...Sxc1
- 2.Qd7#
- 1...Sxc3
- 2.Rxd2#
- 1...Sxg3
- 2.Rxd2#
- 2.Qb6#
- 2.Qa7#
- 2.Qd7#
- 1...Sf3
- 2.Qe4#
- 1...Sb1
- 2.Qe4#
- 1...Sf1
- 2.Qe4#
- 1...Sb3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg1
- 2.Rxd2#
- 2.Qb6#
- 2.Qa7#
- 2.Qd7#
- 1...Sf4
- 2.Qb6#
- 2.Qa7#
- 1...e5
- 2.Qb6#
- 2.Qa7#
- 1...Ke5!
- 1...Ke3
- 1.Qg1+?
- 1...Sxg1
- 2.Rxd2#
- 1...Ke5!
- 1...Sxg1
- 1.Rexe2?
- Keys
- 1.Qa8!
- 1...Ke3
- 2.Bc5#
- 1...Ke5
- 2.Qh8#
- 1...Sxc1
- 2.Qd8#
- 1...Sxc3
- 2.Rxd2#
- 1...Sxg3
- 2.Rxd2#
- 2.Qa7#
- 2.Qd8#
- 1...Sf3
- 2.Qe4#
- 1...Sb1
- 2.Qe4#
- 1...Sf1
- 2.Qe4#
- 1...Sb3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg1
- 2.Rxd2#
- 2.Qa7#
- 2.Qd8#
- 1...Sf4
- 2.Qa7#
- 1...e5
- 2.Qa7#
- 1...Ke3
- 1.Qa8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(f);P_SPINS(d),S_FLIGHT::B(G)
- S(c);N_GUARD::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(d);OGATE,XS(E)::R(D),XS(c)
- S(d);N_GUARD::QAB(C)
- Tries
- Try
- R(B);XS(d)
- Threat
- QAB(C)
- Vars
- S(c);N_GUARD::R1(B)
- Refutation
- B(a);XR(B)
- Try
- R(D);XS(d)
- Threat
- DUALS(2)
- Vars
- S(c);N_GUARD::R1(D)
- Refutation
- B(a);XR(D)
- Try
- Q(C);
- Vars
- K(f);P_SPINS(d),S_FLIGHT::QAB1(C)
- S(d);XS(A)::QAB1(C)
- S(d);OGATE,XS(E)::R(D),XS(c)
- S(c);N_GUARD::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- P(g);SBLOCK::QAB(C)
- Refutation
- S(c);XQ(C)
- Try
- Q(C);CHECK
- Vars
- K(f);P_SPINS(d),S_FLIGHT::B(G)
- Refutation
- P(g);XQ(C)
- Try
- Q(C);
- Threat
- QAB1(C)
- Vars
- K(f);P_SPINS(d),S_FLIGHT::B(G)
- S(d);XS(A)::QAR(C)
- S(c);N_GUARD::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- Refutation
- K(f);P_SPINS(d),S_FLIGHT
- Try
- Q(C);
- Vars
- K(f);P_SPINS(d),S_FLIGHT::B(G)
- S(d);XS(A)::QAR(C)
- S(d);OGATE,XS(E)::R(D),XS(c)
- S(c);N_GUARD::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- Refutation
- K(f);P_SPINS(d),S_FLIGHT
- Try
- Q(C);CHECK
- Vars
- S(d);OGATE,XQ(C)::R(D),XS(c)
- Refutation
- K(f);P_SPINS(d),S_FLIGHT
- Try
- Actual
- Q(C);
- Vars
- K(f);P_SPINS(d),S_FLIGHT::B(G)
- K(f);P_SPINS(d),S_FLIGHT::QAB(C)
- S(d);XS(A)::QAR(C)
- S(d);OGATE,XS(E)::R(D),XS(c)
- S(c);N_GUARD::QAR1(C)
- S(c);N_GUARD::QAR1(C),XS(c)
- S(d);::QAB(C)
- P(g);SBLOCK::QAB(C)
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).