MESON Chess Problem Database
Problem Display
PID: 187899 (2b5/1pKp4/pP1N4/R2NkP2/8/4Bn2/5P1p/7B w - - 0 1)
von Sponer, Gyorgy Janos Andor
Deutsches Wochenschach, 1910
#2
9 + 7
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.f4#
- 1...Sg1
- 2.f4#
- 1...Sd2
- 2.f4#
- 1...Sd4
- 2.Bf4#
- 2.f4#
- 1...Sh4
- 2.f4#
- 1...Sg5
- 2.f4#
- 1...Se1
- Tries
- 1.Bc1?
- 1...Se1
- 2.Bb2#
- 1...Sg1
- 2.Bb2#
- 1...Sd2
- 2.Bb2#
- 1...Sd4
- 2.Bf4#
- 2.f4#
- 1...Sh4
- 2.Bb2#
- 1...Sg5
- 2.Bb2#
- 1...Kd4!
- 1...Se1
- 1.Bd4+?
- 1...Sxd4
- 2.f4#
- 1...Kxd4!
- 1...Sxd4
- 1.Ra1?
- 1...Kxd5
- 2.Ra5#
- 1...Se1
- 2.f4#
- 1...Sg1
- 2.f4#
- 1...Sd2
- 2.f4#
- 1...Sd4
- 2.Bf4#
- 2.f4#
- 1...Sh4
- 2.f4#
- 1...Sg5
- 2.f4#
- 1...a5!
- 1...Kxd5
- 1.Ra2?
- 1...Kxd5
- 2.Ra5#
- 1...Se1
- 2.f4#
- 1...Sg1
- 2.f4#
- 1...Sd2
- 2.f4#
- 1...Sd4
- 2.Bf4#
- 2.f4#
- 1...Sh4
- 2.f4#
- 1...Sg5
- 2.f4#
- 1...a5!
- 1...Kxd5
- 1.Ra3?
- 1...Kxd5
- 2.Ra5#
- 1...Se1
- 2.f4#
- 1...Sg1
- 2.f4#
- 1...Sd2
- 2.f4#
- 1...Sd4
- 2.Bf4#
- 2.f4#
- 1...Sh4
- 2.f4#
- 1...Sg5
- 2.f4#
- 1...a5!
- 1...Kxd5
- 1.Ra4?
- 1...Kxd5
- 2.Ra5#
- 1...Se1
- 2.Bd4#
- 2.Bf4#
- 2.f4#
- 1...Sg1
- 2.Bd4#
- 2.Bf4#
- 2.f4#
- 1...Sd2
- 2.Bd4#
- 2.Bf4#
- 2.f4#
- 1...Sd4
- 2.Bxd4#
- 2.Bf4#
- 2.f4#
- 1...Sh4
- 2.Bd4#
- 2.Bf4#
- 2.f4#
- 1...Sg5
- 2.Bd4#
- 2.Bf4#
- 2.f4#
- 1...a5!
- 1...Kxd5
- 1.Rc5?
- 1...Se1
- 2.f4#
- 1...Sg1
- 2.f4#
- 1...Sd2
- 2.f4#
- 1...Sd4
- 2.Bf4#
- 2.f4#
- 1...Sh4
- 2.f4#
- 1...Sg5
- 2.f4#
- 1...a5!
- 1...Se1
- 1.Rxa6?
- 1...Kxd5
- 2.Ra5#
- 1...Se1
- 2.f4#
- 1...Sg1
- 2.f4#
- 1...Sd2
- 2.f4#
- 1...Sd4
- 2.Bf4#
- 2.f4#
- 1...Sh4
- 2.f4#
- 1...Sg5
- 2.f4#
- 1...bxa6!
- 1...Kxd5
- 1.Bc1?
- Keys
- 1.Bc5!
- 1...Kxd5
- 2.Be3#
- 1...Se1
- 2.f4#
- 1...Sg1
- 2.f4#
- 1...Sd2
- 2.f4#
- 1...Sd4
- 2.f4#
- 1...Sh4
- 2.f4#
- 1...Sg5
- 2.f4#
- 1...Kxd5
- 1.Bc5!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(b);OGATE::P(B)
- Tries
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(C)
- Refutation
- K(c);S_FLIGHT
- Try
- B(C);CHECK
- Vars
- S(b);OGATE,SBLOCK,XB(C)::P(B)
- Refutation
- K(c);S_FLIGHT,XB(C)
- Try
- R(D);
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINS(b),XS(E)::R(D)
- S(b);OGATE::P(B)
- Refutation
- P(d);
- Try
- R(D);
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINS(b),XS(E)::R(D)
- S(b);OGATE::P(B)
- Refutation
- P(d);
- Try
- R(D);
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINS(b),XS(E)::R(D)
- S(b);OGATE::P(B)
- Refutation
- P(d);
- Try
- R(D);
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINS(b),XS(E)::R(D)
- Refutation
- P(d);
- Try
- R(D);
- Vars
- S(b);OGATE::P(B)
- Refutation
- P(d);
- Try
- R(D);XP(d)
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINS(b),XS(E)::R(D)
- S(b);OGATE::P(B)
- Refutation
- P(e);XR(D)
- Try
- Actual
- B(C);
- Vars
- K(c);OGATEB,P-FLIGHT,P_SPINS(b),XS(E)::R(D)+B(C)
- S(b);OGATE::P(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).