MESON Chess Problem Database
Problem Display
PID: 208089 (8/3N4/3p4/p2rpN2/Bpk5/3p3Q/P2B4/3K4 w - - 0 1)
Shinkman, William Anthony
Deutsche Schachzeitung, 1874
#2
7 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...b3
- 2.axb3#
- 1...Rd4
- Tries
- 1.Kc1?
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Ke1?
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Sxd6+?
- 1...Kd4
- 2.Qe3#
- 1...Rxd6!
- 1...Kd4
- 1.Be1?
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...d2
- 2.Qb3#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Qf1?
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Qg2?
- 1...Rd4
- 2.Se3#
- 2.Qc6#
- 1...Rb5
- 2.Bb3#
- 2.Qe4#
- 1...Rc5
- 2.Sb6#
- 2.Qe4#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Qg4+?
- 1...Rd4
- 2.Se3#
- 1...e4!
- 1...Rd4
- 1.Qh1?
- 1...Rd4
- 2.Se3#
- 2.Qc6#
- 1...Rb5
- 2.Bb3#
- 2.Qe4#
- 1...Rc5
- 2.Sb6#
- 2.Qe4#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Qh2?
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Qe3?
- threat
- 2.Sb6#
- 1...Rb5
- 2.Bb3#
- 2.Qe4#
- 1...Rd4!
- threat
- 1.Qf3?
- 1...Rd4
- 2.Se3#
- 2.Qc6#
- 1...Rb5
- 2.Bb3#
- 2.Qe4#
- 1...Rc5
- 2.Sb6#
- 2.Qe4#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Qg3?
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Qh4+?
- 1...Rd4
- 2.Se3#
- 1...e4!
- 1...Rd4
- 1.Qh5?
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Qh6?
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Qh7?
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...b3
- 2.axb3#
- 1...e4!
- 1...Rd4
- 1.Kc1?
- Keys
- 1.Qh8!
- 1...Rd4
- 2.Se3#
- 1...Rb5
- 2.Bb3#
- 1...Rc5
- 2.Sb6#
- 1...e4
- 2.Se3#
- 1...b3
- 2.axb3#
- 1...Rd4
- 1.Qh8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(b);OGATE::P(B),XP(b)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- K(A);P-FLIGHT
- Vars
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- S(F);CHECK,XP(g)
- Vars
- K(c);P-FLIGHT::QAB1(D)
- Refutation
- R(e);XS(F)
- Try
- B(C);
- Vars
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(a);OGATE::QAB1(D)
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- Q(D);P_PINP(a)
- Vars
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- Q(D);
- Vars
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- Q(D);CHECK
- Vars
- R(e);P_SPINR(e)::S(F)
- Refutation
- P(f);P_SPINP(f)
- Try
- Q(D);
- Vars
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- Q(D);
- Vars
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- Q(D);
- Threat
- S(G)
- Refutation
- R(e);
- Try
- Q(D);
- Vars
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- Q(D);
- Vars
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- Q(D);CHECK
- Vars
- R(e);P_SPINR(e)::S(F)
- Refutation
- P(f);P_SPINP(f)
- Try
- Q(D);
- Vars
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- Q(D);
- Vars
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- Q(D);
- Vars
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(b);OGATE::P(B),XP(b)
- Refutation
- P(f);
- Try
- Actual
- Q(D);
- Vars
- R(e);SBLOCK::S(F)
- R(e);SBLOCK::B(E)
- R(e);SBLOCK::S(G)
- P(f);::S(F)
- P(b);OGATE::P(B),XP(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).