MESON Chess Problem Database
Problem Display
PID: 193628 (1N3Q2/1pp5/3n1b1B/4p1p1/pP1kP3/3P4/K2P3R/1BN3n1 w - - 0 1)
Ferguson, FS
Pittsburgh Gazette-Times, 1915
#2
11 + 9
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Be7
- 2.Qf2#
- 1...Bg7
- 2.Qf2#
- 1...Bd8
- 2.Qf2#
- 1...Bh8
- 2.Qf2#
- 1...Se2
- 2.Sxe2#
- 1...Sf3
- 2.Se2#
- 1...Sh3
- 2.Se2#
- 1...Sc4
- 2.Qc5#
- 1...Sb5
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Sf7
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Se8
- 2.Qc5#
- 1...a3
- 2.Sb3#
- 1...g4
- 2.Be3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...c5
- 2.Qxd6#
- 1...c6
- 2.Qxd6#
- 1...Be7
- Tries
- 1.Ka1?
- 1...Be7
- 2.Qf2#
- 1...Bg7
- 2.Qf2#
- 1...Bd8
- 2.Qf2#
- 1...Bh8
- 2.Qf2#
- 1...Se2
- 2.Sxe2#
- 1...Sf3
- 2.Se2#
- 1...Sh3
- 2.Se2#
- 1...Sc4
- 2.Qc5#
- 1...Sb5
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Sf7
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Se8
- 2.Qc5#
- 1...a3
- 2.Sb3#
- 1...g4
- 2.Be3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...c5
- 2.Qxd6#
- 1...c6
- 2.Qxd6#
- 1...Sxe4!
- 1...Be7
- 1.Bc2?
- 1...Be7
- 2.Qf2#
- 1...Bg7
- 2.Qf2#
- 1...Bd8
- 2.Qf2#
- 1...Bh8
- 2.Qf2#
- 1...Se2
- 2.Sxe2#
- 1...Sf3
- 2.Se2#
- 1...Sh3
- 2.Se2#
- 1...Sc4
- 2.Qc5#
- 1...Sb5
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Sf7
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Se8
- 2.Qc5#
- 1...a3
- 2.Sb3#
- 1...g4
- 2.Be3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...c5
- 2.Qxd6#
- 1...c6
- 2.Qxd6#
- 1...Sxe4!
- 1...Be7
- 1.Rh1?
- 1...Be7
- 2.Qf2#
- 1...Bg7
- 2.Qf2#
- 1...Bd8
- 2.Qf2#
- 1...Bh8
- 2.Qf2#
- 1...Se2
- 2.Sxe2#
- 1...Sf3
- 2.Se2#
- 1...Sh3
- 2.Se2#
- 1...Sc4
- 2.Qc5#
- 1...Sb5
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Sf7
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Se8
- 2.Qc5#
- 1...a3
- 2.Sb3#
- 1...g4
- 2.Be3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...c5
- 2.Qxd6#
- 1...c6
- 2.Qxd6#
- 1...Sxe4!
- 1...Be7
- 1.Rg2?
- 1...Be7
- 2.Qf2#
- 1...Bg7
- 2.Qf2#
- 1...Bd8
- 2.Qf2#
- 1...Bh8
- 2.Qf2#
- 1...Se2
- 2.Sxe2#
- 1...Sf3
- 2.Se2#
- 1...Sh3
- 2.Se2#
- 1...Sc4
- 2.Qc5#
- 1...Sb5
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Sf7
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Se8
- 2.Qc5#
- 1...a3
- 2.Sb3#
- 1...g4
- 2.Be3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...c5
- 2.Qxd6#
- 1...c6
- 2.Qxd6#
- 1...Sxe4!
- 1...Be7
- 1.Rh3?
- 1...Sxh3
- 2.Se2#
- 1...Be7
- 2.Qf2#
- 1...Bg7
- 2.Qf2#
- 1...Bd8
- 2.Qf2#
- 1...Bh8
- 2.Qf2#
- 1...Se2
- 2.Sxe2#
- 1...Sf3
- 2.Se2#
- 1...Sc4
- 2.Qc5#
- 1...Sb5
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Sf7
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Se8
- 2.Qc5#
- 1...a3
- 2.Sb3#
- 1...g4
- 2.Be3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...c5
- 2.Qxd6#
- 1...c6
- 2.Qxd6#
- 1...Sxe4!
- 1...Sxh3
- 1.Rh5?
- 1...Be7
- 2.Qf2#
- 1...Bg7
- 2.Qf2#
- 1...Bd8
- 2.Qf2#
- 1...Bh8
- 2.Qf2#
- 1...Se2
- 2.Sxe2#
- 1...Sf3
- 2.Se2#
- 1...Sh3
- 2.Se2#
- 1...Sc4
- 2.Qc5#
- 1...Sb5
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Sf7
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Se8
- 2.Qc5#
- 1...a3
- 2.Sb3#
- 1...g4
- 2.Be3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...c5
- 2.Qxd6#
- 1...c6
- 2.Qxd6#
- 1...Sxe4!
- 1...Be7
- 1.Ka1?
- Keys
- 1.Rh4!
- 1...Sxe4
- 2.Qc5#
- 1...gxh4
- 2.Be3#
- 1...Be7
- 2.Qf2#
- 1...Bg7
- 2.Qf2#
- 1...Bd8
- 2.Qf2#
- 1...Bh8
- 2.Qf2#
- 1...Se2
- 2.Sxe2#
- 1...Sf3
- 2.Se2#
- 1...Sh3
- 2.Se2#
- 1...Sc4
- 2.Qc5#
- 1...Sb5
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Sf7
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Se8
- 2.Qc5#
- 1...a3
- 2.Sb3#
- 1...g4
- 2.Be3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...c5
- 2.Qxd6#
- 1...c6
- 2.Qxd6#
- 1...Sxe4
- 1.Rh4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(g);OGATE::QAB(K)
- S(a);N_GUARD::S(B),XS(a)
- S(a);N_GUARD::S(B)
- S(f);OGATE::QAB1(K)
- P(b);N_GUARD::S(B)
- P(e);OGATE::B(I)
- P(h);N_GUARD::S(J)
- P(i);N_GUARD::QAR2(K),XS(f)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- B(g);OGATE::QAB(K)
- S(a);N_GUARD::S(B),XS(a)
- S(a);N_GUARD::S(B)
- S(f);OGATE::QAB1(K)
- P(b);N_GUARD::S(B)
- P(e);OGATE::B(I)
- P(h);N_GUARD::S(J)
- P(i);N_GUARD::QAR2(K),XS(f)
- Refutation
- S(f);XP(H)
- Try
- B(A);
- Vars
- B(g);OGATE::QAB(K)
- S(a);N_GUARD::S(B),XS(a)
- S(a);N_GUARD::S(B)
- S(f);OGATE::QAB1(K)
- P(b);N_GUARD::S(B)
- P(e);OGATE::B(I)
- P(h);N_GUARD::S(J)
- P(i);N_GUARD::QAR2(K),XS(f)
- Refutation
- S(f);XP(H)
- Try
- R(E);
- Vars
- B(g);OGATE::QAB(K)
- S(a);N_GUARD::S(B),XS(a)
- S(a);N_GUARD::S(B)
- S(f);OGATE::QAB1(K)
- P(b);N_GUARD::S(B)
- P(e);OGATE::B(I)
- P(h);N_GUARD::S(J)
- P(i);N_GUARD::QAR2(K),XS(f)
- Refutation
- S(f);XP(H)
- Try
- R(E);
- Vars
- B(g);OGATE::QAB(K)
- S(a);N_GUARD::S(B),XS(a)
- S(a);N_GUARD::S(B)
- S(f);OGATE::QAB1(K)
- P(b);N_GUARD::S(B)
- P(e);OGATE::B(I)
- P(h);N_GUARD::S(J)
- P(i);N_GUARD::QAR2(K),XS(f)
- Refutation
- S(f);XP(H)
- Try
- R(E);
- Vars
- S(a);N_GUARD,XR(E)::S(B)
- B(g);OGATE::QAB(K)
- S(a);N_GUARD::S(B),XS(a)
- S(a);N_GUARD::S(B)
- S(f);OGATE::QAB1(K)
- P(b);N_GUARD::S(B)
- P(e);OGATE::B(I)
- P(h);N_GUARD::S(J)
- P(i);N_GUARD::QAR2(K),XS(f)
- Refutation
- S(f);XP(H)
- Try
- R(E);
- Vars
- B(g);OGATE::QAB(K)
- S(a);N_GUARD::S(B),XS(a)
- S(a);N_GUARD::S(B)
- S(f);OGATE::QAB1(K)
- P(b);N_GUARD::S(B)
- P(e);OGATE::B(I)
- P(h);N_GUARD::S(J)
- P(i);N_GUARD::QAR2(K),XS(f)
- Refutation
- S(f);XP(H)
- Try
- Actual
- R(E);
- Vars
- S(f);OGATE,P_SPINS(f),XP(H)::QAB1(K)
- P(e);OGATE,XR(E)::B(I)
- B(g);OGATE::QAB(K)
- S(a);N_GUARD::S(B),XS(a)
- S(a);N_GUARD::S(B)
- S(f);OGATE::QAB1(K)
- P(b);N_GUARD::S(B)
- P(e);OGATE::B(I)
- P(h);N_GUARD::S(J)
- P(i);N_GUARD::QAR2(K),XS(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).