MESON Chess Problem Database
Problem Display
PID: 208828 (2B1n3/1p1nQRp1/1Pp1Pb2/6P1/1P6/4B3/K3R3/7k w - - 0 1)
Hanshew, John K
Detroit Free Press, 1876
#2
10 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Rf1#
- 1...Bb2
- 2.Rf1#
- 1...Bc3
- 2.Rf1#
- 1...Bd4
- 2.Rf1#
- 1...Be5
- 2.Rf1#
- 1...Bxg5
- 2.Rf1#
- 1...Bxe7
- 2.Rf1#
- 1...c5
- 2.Bxb7#
- 1...g6
- 2.Rh7#
- 1...Ba1
- Tries
- 1.Rf8?
- threat
- 2.Rh8#
- 1...Bxg5
- 2.Rf1#
- 1...Be5
- 2.Rf1#
- 1...g6
- 2.Qh7#
- 1...Sxf8!
- threat
- 1.Qc5?
- threat
- 2.Qc1#
- 1...Bb2
- 2.Rf1#
- 1...Bc3
- 2.Rf1#
- 1...Sxc5!
- threat
- 1.Qd6?
- threat
- 2.Rh2#
- 2.Qh2#
- 2.Qd1#
- 1...Bc3
- 2.Rh2#
- 2.Rf1#
- 2.Qh2#
- 1...Bd4
- 2.Rh2#
- 2.Rf1#
- 2.Qh2#
- 1...Be5
- 2.Rf1#
- 2.Qd1#
- 1...Se5
- 2.Qd1#
- 1...Sxd6!
- threat
- 1.Qf8?
- threat
- 2.Qh8#
- 1...Bxg5
- 2.Rf1#
- 1...Be5
- 2.Rf1#
- 1...g6
- 2.Rh7#
- 2.Qh6#
- 1...Sxf8!
- threat
- 1.Qxd7?
- threat
- 2.Qd1#
- 1...Bc3
- 2.Rf1#
- 1...Bd4
- 2.Rf1#
- 1...Sd6!
- threat
- 1.Qxe8?
- threat
- 2.Qh8#
- 1...Bxg5
- 2.Rf1#
- 1...Be5
- 2.Rf1#
- 1...g6
- 2.Rh7#
- 1...Sf8!
- threat
- 1.exd7?
- threat
- 2.Qe4#
- 1...Bxe7
- 2.Rf1#
- 1...Be5
- 2.Rf1#
- 1...Sd6!
- threat
- 1.Rf8?
- Keys
- 1.Qd8!
- 1...Bxg5
- 2.Rf1#
- 1...Bxd8
- 2.Rf1#
- 1...Sxb6
- 2.Qd1#
- 1...Sc5
- 2.Qd1#
- 1...Ba1
- 2.Rf1#
- 1...Bb2
- 2.Rf1#
- 1...Bc3
- 2.Rf1#
- 1...Bd4
- 2.Rf1#
- 1...Be5
- 2.Rf1#
- 1...Be7
- 2.Rf1#
- 1...Se5
- 2.Qd1#
- 1...Sb8
- 2.Qd1#
- 1...Sf8
- 2.Qd1#
- 1...Sd6
- 2.Qh8#
- 1...Sc7
- 2.Qh8#
- 1...c5
- 2.Bxb7#
- 1...g6
- 2.Rh7#
- 1...Bxg5
- 1.Qd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- B(c);OGATE::R(I)
- B(c);OGATE,XP(E)::R(I)
- B(c);OGATE,XQ(H)::R(I)
- P(b);OGATEB::B(J),XP(d)
- P(f);OGATE::R(I)
- Tries
- Try
- R(I);
- Threat
- R(I)
- Vars
- B(c);OGATE,XP(E)::R(I)
- B(c);OGATE::R(I)
- P(f);OGATE::QAR(H)
- Refutation
- S(e);XR(I)
- Try
- Q(H);
- Threat
- QAR(H)
- Vars
- B(c);OGATE::R(I)
- Refutation
- S(e);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(3)
- Vars
- S(e);::QAR(H)
- Refutation
- S(g);XQ(H)
- Try
- Q(H);
- Threat
- QAB(H)
- Vars
- B(c);OGATE,XP(E)::R(I)
- B(c);OGATE::R(I)
- Refutation
- S(e);XQ(H)
- Try
- Q(H);XS(e)
- Threat
- QAR(H)
- Vars
- B(c);OGATE::R(I)
- Refutation
- S(g);
- Try
- Q(H);XS(g)
- Threat
- QAB(H)
- Vars
- B(c);OGATE,XP(E)::R(I)
- B(c);OGATE::R(I)
- P(f);OGATE::R(I)
- Refutation
- S(e);
- Try
- P(G);XS(e)
- Threat
- QAB(H)
- Vars
- B(c);OGATE,XQ(H)::R(I)
- B(c);OGATE::R(I)
- Refutation
- S(g);
- Try
- Actual
- Q(H);
- Vars
- B(c);OGATE,XP(E)::R(I)
- B(c);OGATE,XQ(H)::R(I)
- S(e);OGATE,XP(F)::QAR(H)
- S(e);OGATE::QAR(H)
- B(c);OGATE::R(I)
- S(g);OGATE::QAB(H)
- P(b);OGATEB::B(J),XP(d)
- P(f);OGATE::R(I)
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).