MESON Chess Problem Database
Problem Display
PID: 275047 (8/1p6/pPb5/R2p1p2/PK2NknR/P1Q2p2/1p5P/1B1N4 w - - 0 1)
Schlatter, Eduard
Die Tat, 1953
(First published on Sat Aug 8 1953)
#2
11 + 9
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Bxa4
- 2.Qc7#
- 1...Bb5
- 2.Qc7#
- 1...Bd7
- 2.Qc7#
- 1...Be8
- 2.Qc7#
- 1...f2
- 2.Qg3#
- 1...dxe4
- 2.Qe3#
- 1...d4
- 2.Qd2#
- 1...fxe4
- 2.Qf6#
- 1...Bxa4
- Tries
- 1.Kb3?
- 1...dxe4
- 2.Qe3#
- 1...fxe4
- 2.Qf6#
- 1...Bb5
- 2.Qc7#
- 1...Bd7
- 2.Qc7#
- 1...Be8
- 2.Qc7#
- 1...f2
- 2.Qg3#
- 1...d4
- 2.Qd2#
- 1...Bxa4+!
- 1...dxe4
- 1.Sd2?
- threat
- 2.Qe3#
- 1...d4
- 2.Rxf5#
- 1...Kg5!
- threat
- 1.Sef2?
- threat
- 2.Sh3#
- 2.Qe3#
- 1...d4
- 2.Sh3#
- 2.Rxf5#
- 2.Qd2#
- 1...Kg5!
- threat
- 1.Sg3?
- threat
- 2.Qe3#
- 1...d4
- 2.Rxf5#
- 2.Qd2#
- 1...Kg5!
- threat
- 1.Sc5?
- threat
- 2.Se6#
- 2.Qe3#
- 1...d4
- 2.Se6#
- 1...Bd7
- 2.Qe3#
- 1...Kg5!
- threat
- 1.Sg5?
- threat
- 2.Sh3#
- 2.Se6#
- 2.Qe3#
- 1...Bd7
- 2.Sh3#
- 2.Qe3#
- 1...d4
- 2.Sh3#
- 2.Se6#
- 2.Rxf5#
- 2.Qd2#
- 1...Kxg5!
- threat
- 1.Sd6?
- threat
- 2.Qe3#
- 1...d4
- 2.Rxf5#
- 2.Qd2#
- 1...Kg5!
- threat
- 1.Sf6?
- threat
- 2.Qe3#
- 1...d4
- 2.Rxf5#
- 2.Qd2#
- 1...Kg5!
- threat
- 1.Rxg4+?
- 1...fxg4
- 2.Qf6#
- 1...Kxg4!
- 1...fxg4
- 1.Rxd5?
- threat
- 2.Qd2#
- 2.Qe5#
- 2.Qe3#
- 1...Bxd5
- 2.Qc7#
- 1...fxe4
- 2.Qe5#
- 2.Qf6#
- 2.Qe3#
- 1...f2
- 2.Qe3#
- 2.Qg3#
- 1...a5+!
- threat
- 1.Qf6?
- threat
- 2.Qd6#
- 1...dxe4
- 2.Rxf5#
- 2.Qxf5#
- 2.Qh6#
- 1...f2!
- threat
- 1.Kb3?
- Keys
- 1.Se3!
- 1...Bxa4
- 2.Sxd5#
- 1...dxe4
- 2.Rxf5#
- 1...fxe4
- 2.Rxg4#
- 1...f2
- 2.Sg2#
- 1...Bb5
- 2.Sxd5#
- 1...Bd7
- 2.Sxd5#
- 1...Be8
- 2.Sxd5#
- 1...d4
- 2.Rxf5#
- 1...Bxa4
- 1.Se3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(h);OGATE,XP(F)::QAB(E)
- B(h);OGATE::QAB(E)
- P(b);OGATE::QAB1(E)
- P(e);XS(H)::QAB1(E)
- P(e);::QAB(E)
- P(f);OGATEB,XS(H)::QAR2(E)
- Tries
- Try
- K(G);P-FLIGHT
- Vars
- P(e);XS(H)::QAB1(E)
- P(f);OGATEB,XS(H)::QAR2(E)
- B(h);OGATE::QAB(E)
- P(b);OGATE::QAB1(E)
- P(e);::QAB(E)
- Refutation
- B(h);CHECK,XP(F)
- Try
- S(H);
- Threat
- QAB1(E)
- Vars
- P(e);OGATE::R1(J),XP(f)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- S(H);
- Threat
- DUALS(2)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- S(H);
- Threat
- QAB1(E)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- S(H);
- Threat
- DUALS(2)
- Vars
- P(e);::S(H)
- B(h);::QAB1(E)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- S(H);
- Threat
- DUALS(3)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT,XS(H)
- Try
- S(H);
- Threat
- QAB1(E)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- S(H);
- Threat
- QAB1(E)
- Refutation
- K(c);N_SPINS(d),S_FLIGHT
- Try
- R(I);CHECK,XS(d)
- Vars
- P(f);SBLOCK,XR(I)::QAR2(E)
- Refutation
- K(c);P-FLIGHT,XR(I)
- Try
- R(J);XP(e)
- Threat
- DUALS(3)
- Vars
- B(h);OGATE,XR(J)::QAB(E)
- Refutation
- P(g);CHECK
- Try
- Q(E);P_PINP(f)
- Threat
- QAB(E)
- Refutation
- P(b);
- Try
- Actual
- S(B);
- Vars
- B(h);N_GUARD,XP(F)::S(B),XP(e)
- P(e);OGATE,XS(H)::R1(J),XP(f)
- P(f);N_GUARD,XS(H)::R1(I),XS(d)
- P(b);N_GUARD::S(B)
- B(h);N_GUARD::S(B),XP(e)
- P(e);OGATE::R1(J),XP(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).