MESON Chess Problem Database
Problem Display
PID: 2106 (8/5B2/1pp4p/pnk1P3/P2R4/np6/1P1Q1K2/8 w - - 0 1)
Brown, Theodore Morris
Source?, 0000
#2
7 + 8
| 1679 | American Chess Nuts | 1868 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Rc4#
- 1...Sc2
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Sb1
- Tries
- 1.Re4?
- 1...Sc3
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...Sb1
- 2.Rc4#
- 1...Sc2
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd6
- 2.Qe3#
- 2.Qd4#
- 2.Qxd6#
- 1...Sa7
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...Sc7
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...h5!
- 1...Sc3
- 1.Rf4?
- 1...Sc3
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...Sb1
- 2.Rc4#
- 1...Sc2
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd6
- 2.Qe3#
- 2.Qd4#
- 2.Qxd6#
- 1...Sa7
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...Sc7
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...h5!
- 1...Sc3
- 1.Rg4?
- 1...Sc3
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...Sb1
- 2.Rc4#
- 1...Sc2
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd6
- 2.Qe3#
- 2.Qd4#
- 2.Qxd6#
- 1...Sa7
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...Sc7
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...h5!
- 1...Sc3
- 1.Rh4?
- 1...Sc3
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...Sb1
- 2.Rc4#
- 1...Sc2
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Sd4
- 2.Qxd4#
- 1...Sd6
- 2.Qe3#
- 2.Qd4#
- 2.Qxd6#
- 1...Sa7
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...Sc7
- 2.Qe3#
- 2.Qd4#
- 2.Qd6#
- 1...h5!
- 1...Sc3
- 1.Rd5+?
- 1...Kc4
- 2.Rxb5#
- 1...cxd5!
- 1...Kc4
- 1.Qc1+?
- 1...Kxd4
- 2.Qe3#
- 1...Sc2
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 2.Qxc4#
- 1...Sc3!
- 1...Kxd4
- 1.Qc3+?
- 1...Sc4
- 2.Rxc4#
- 2.Qxc4#
- 1...Sxc3!
- 1...Sc4
- 1.Qe3?
- threat
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Sxd4!
- threat
- 1.Re4?
- Keys
- 1.Qxh6!
- 1...Kxd4
- 2.Qe3#
- 1...Sxd4
- 2.Qf8#
- 2.Qd6#
- 1...Sc4
- 2.Rxc4#
- 1...Sc3
- 2.Qd6#
- 1...Sb1
- 2.Rc4#
- 1...Sc2
- 2.Rc4#
- 1...Sd6
- 2.Qxd6#
- 1...Sa7
- 2.Qd6#
- 1...Sc7
- 2.Qd6#
- 1...Kxd4
- 1.Qxh6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- Tries
- Try
- R(E);
- Vars
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- S(d);N_GUARD::QAB1(B),XS(d)
- Refutation
- P(h);
- Try
- R(E);
- Vars
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- S(d);N_GUARD::QAB1(B),XS(d)
- Refutation
- P(h);
- Try
- R(E);
- Vars
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- S(d);N_GUARD::QAB1(B),XS(d)
- Refutation
- P(h);
- Try
- R(E);
- Vars
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- S(d);N_GUARD::QAB1(B),XS(d)
- Refutation
- P(h);
- Try
- R(E);CHECK
- Vars
- K(e);OGATE,P-FLIGHT::B(G)+R(E),XS(d)
- Refutation
- P(g);XR(E)
- Try
- Q(B);CHECK
- Vars
- K(e);OGATEB,S_FLIGHT,XR(E)::QAB1(B)
- S(a);N_GUARD,P_SPINS(a)::R1(E)
- Refutation
- S(d);P_SPINS(d)
- Try
- Q(B);CHECK
- Refutation
- S(d);XQ(B)
- Try
- Q(B);
- Threat
- QAB(B)+R(E),DCHECK
- Vars
- S(a);::QAB(B)+R(E),DCHECK,XS(a)
- Refutation
- S(d);P_SPINS(d),XR(E)
- Try
- Actual
- Q(B);XP(h)
- Vars
- K(e);OGATEB,S_FLIGHT,XR(E)::QAB1(B)
- S(a);N_GUARD::R1(E),XS(a)
- S(d);N_GUARD::QAB1(B)
- S(a);N_GUARD::R1(E)
- S(d);N_GUARD::QAB1(B),XS(d)
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).