MESON Chess Problem Database
Problem Display
PID: 194238 (7k/4N1p1/1P1p2B1/3P4/4P3/2b2P2/4P1K1/2Qb4 w - - 0 1)
Tauber, F Aurel
Magyar Sakkvilag, 1917
#2
9 + 5
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Bc2
- 2.Qh1#
- 1...Bxe2
- 2.Qh1#
- 1...Bb3
- 2.Qh1#
- 1...Ba4
- 2.Qh1#
- 1...Ba1
- 2.Qc8#
- 1...Be1
- 2.Qc8#
- 1...Bb2
- 2.Qc8#
- 1...Bd2
- 2.Qc8#
- 1...Bb4
- 2.Qc8#
- 1...Bd4
- 2.Qc8#
- 1...Ba5
- 2.Qc8#
- 1...Be5
- 2.Qc8#
- 1...Bf6
- 2.Qc8#
- 1...Bc2
- Tries
- 1.Qf4?
- threat
- 2.Qh2#
- 2.Qh4#
- 2.Qf8#
- 1...Be1
- 2.Qf8#
- 1...Bd2
- 2.Qf8#
- 1...Be5
- 2.Qh4#
- 2.Qf8#
- 1...Bf6!
- threat
- 1.Qg5?
- threat
- 2.Qh4#
- 2.Qh5#
- 1...Be1
- 2.Qh5#
- 1...Bf6
- 2.Qh5#
- 1...Bd2!
- threat
- 1.e3?
- 1...Bc2
- 2.Qh1#
- 1...Be2
- 2.Qh1#
- 1...Bb3
- 2.Qh1#
- 1...Ba4
- 2.Qh1#
- 1...Ba1
- 2.Qc8#
- 1...Be1
- 2.Qc8#
- 1...Bb2
- 2.Qc8#
- 1...Bd2
- 2.Qc8#
- 1...Bb4
- 2.Qc8#
- 1...Bd4
- 2.Qc8#
- 1...Ba5
- 2.Qc8#
- 1...Be5
- 2.Qc8#
- 1...Bf6
- 2.Qc8#
- 1...Bxf3+!
- 1...Bc2
- 1.f4?
- 1...Bc2
- 2.Qh1#
- 1...Bb3
- 2.Qh1#
- 1...Ba4
- 2.Qh1#
- 1...Ba1
- 2.Qc8#
- 1...Be1
- 2.Qc8#
- 1...Bb2
- 2.Qc8#
- 1...Bd2
- 2.Qc8#
- 1...Bb4
- 2.Qc8#
- 1...Bd4
- 2.Qc8#
- 1...Ba5
- 2.Qc8#
- 1...Be5
- 2.Qc8#
- 1...Bf6
- 2.Qc8#
- 1...Bxe2!
- 1...Bc2
- 1.e5?
- 1...Bxe2
- 2.Qh1#
- 1...Bxe5
- 2.Qc8#
- 1...Bc2
- 2.Qh1#
- 1...Bb3
- 2.Qh1#
- 1...Ba4
- 2.Qh1#
- 1...Ba1
- 2.Qc8#
- 1...Be1
- 2.Qc8#
- 1...Bb2
- 2.Qc8#
- 1...Bd2
- 2.Qc8#
- 1...Bb4
- 2.Qc8#
- 1...Bd4
- 2.Qc8#
- 1...Ba5
- 2.Qc8#
- 1...dxe5!
- 1...Bxe2
- 1.b7?
- threat
- 2.b8Q#
- 2.b8R#
- 1...Bxe2
- 2.Qh1#
- 2.b8Q#
- 2.b8R#
- 1...Bc2
- 2.Qh1#
- 2.b8Q#
- 2.b8R#
- 1...Bb3
- 2.Qh1#
- 2.b8Q#
- 2.b8R#
- 1...Ba4
- 2.Qh1#
- 1...Ba1
- 2.Qc8#
- 2.b8Q#
- 2.b8R#
- 1...Be1
- 2.Qc8#
- 2.b8Q#
- 2.b8R#
- 1...Bb2
- 2.Qc8#
- 2.b8Q#
- 2.b8R#
- 1...Bd2
- 2.Qc8#
- 2.b8Q#
- 2.b8R#
- 1...Bb4
- 2.Qc8#
- 2.b8Q#
- 2.b8R#
- 1...Bd4
- 2.Qc8#
- 2.b8Q#
- 2.b8R#
- 1...Be5
- 2.Qc8#
- 2.b8Q#
- 2.b8R#
- 1...Bf6
- 2.Qc8#
- 2.b8Q#
- 2.b8R#
- 1...Ba5!
- threat
- 1.Qf4?
- Keys
- 1.Bf5!
- 1...Bxe2
- 2.Qh1#
- 1...g5
- 2.Qxc3#
- 1...g6
- 2.Qh6#
- 1...Bc2
- 2.Qh1#
- 1...Bb3
- 2.Qh1#
- 1...Ba4
- 2.Qh1#
- 1...Ba1
- 2.Qc8#
- 1...Be1
- 2.Qc8#
- 1...Bb2
- 2.Qc8#
- 1...Bd2
- 2.Qc8#
- 1...Bb4
- 2.Qc8#
- 1...Bd4
- 2.Qc8#
- 1...Ba5
- 2.Qc8#
- 1...Be5
- 2.Qc8#
- 1...Bf6
- 2.Qc8#
- 1...Bxe2
- 1.Bf5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(a);OGATE::QAB(A)
- B(a);OGATE,XP(B)::QAB(A)
- B(b);OGATE::QAR(A)
- Tries
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- B(b);::QAR2(A)
- Refutation
- B(b);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(b);::QAR(A)
- Refutation
- B(b);
- Try
- P(B);
- Vars
- B(a);OGATE::QAB(A)
- B(b);OGATE::QAR(A)
- Refutation
- B(a);CHECK,XP(D)
- Try
- P(D);
- Vars
- B(a);OGATE::QAB(A)
- B(b);OGATE::QAR(A)
- Refutation
- B(a);XP(B)
- Try
- P(E);
- Vars
- B(a);OGATE,XP(B)::QAB(A)
- B(b);OGATE,XP(E)::QAR(A)
- B(a);OGATE::QAB(A)
- B(b);OGATE::QAR(A)
- Refutation
- P(c);XP(E)
- Try
- P(G);
- Threat
- P=Q
- Vars
- B(a);OGATE::QAB(A)
- Refutation
- B(b);
- Try
- Actual
- B(H);
- Vars
- B(a);OGATE,XP(B)::QAB(A)
- P(d);OGATEB::QAB(A),XB(b)
- P(d);N_GUARD::QAR2(A)
- B(a);OGATE::QAB(A)
- B(b);OGATE::QAR(A)
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).