MESON Chess Problem Database
Problem Display
PID: 252953 (8/1bK5/3N4/Qpp1R3/3k1N2/4rp2/1nP1R3/2b3B1 w - - 0 1)
Schlechter, Carl
2nd Prize, Deutsche Schachzeitung, 1911
#2
8 + 8
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Be4
- 2.Rxe4#
- 1...Bd5
- 2.Rxd5#
- 1...Ba6
- 2.Re4#
- 2.Rd5#
- 1...Bc8
- 2.Re4#
- 2.Rd5#
- 1...b4
- 2.Qxc5#
- 1...Be4
- Tries
- 1.Kxb7?
- threat
- 2.Re4#
- 2.Rd5#
- 1...b4
- 2.Qxc5#
- 1...f2
- 2.Rd5#
- 1...c4
- 2.Rd5#
- 1...Kxe5!
- threat
- 1.Bxe3+?
- 1...Kxe5
- 2.Qc3#
- 1...Bxe3!
- 1...Kxe5
- 1.R2xe3?
- threat
- 2.Se6#
- 2.R3e4#
- 2.Qc3#
- 2.c3#
- 1...Be4
- 2.R3xe4#
- 2.R5xe4#
- 2.Qc3#
- 1...Bd2
- 2.Se6#
- 2.R3e4#
- 1...Bd5
- 2.R3e4#
- 2.Rxd5#
- 2.Qc3#
- 2.c3#
- 1...Bc8
- 2.R3e4#
- 2.R5e4#
- 2.Rd5#
- 2.Qc3#
- 2.c3#
- 1...Sd1
- 2.Se6#
- 2.R3e4#
- 1...Sd3
- 2.Se6#
- 2.R3e4#
- 2.c3#
- 1...Sa4
- 2.Se6#
- 2.R3e4#
- 1...f2
- 2.Se2#
- 2.Se6#
- 2.Qc3#
- 2.c3#
- 1...b4
- 2.Se6#
- 2.Qxc5#
- 1...Bxe3!
- threat
- 1.R5xe3?
- threat
- 2.Rd3#
- 2.Re4#
- 2.Qc3#
- 2.c3#
- 1...fxe2
- 2.Re4#
- 2.Qc3#
- 2.c3#
- 1...Be4
- 2.Rxe4#
- 2.Qc3#
- 1...c4
- 2.Rd3#
- 2.Re4#
- 2.Qb6#
- 2.Qa7#
- 1...Bd2
- 2.Rd3#
- 2.Re4#
- 1...Sd1
- 2.Rd3#
- 2.Re4#
- 1...Sd3
- 2.Rxd3#
- 2.Re4#
- 2.c3#
- 1...Sa4
- 2.Rd3#
- 2.Re4#
- 1...f2
- 2.Qc3#
- 2.c3#
- 1...b4
- 2.Rd3#
- 1...Bxe3!
- threat
- 1.Rf5?
- threat
- 2.Se6#
- 2.c3#
- 1...b4
- 2.Qxc5#
- 1...Bd2
- 2.Se6#
- 1...Bd5
- 2.Rxd5#
- 2.c3#
- 1...Bc8
- 2.Rd5#
- 2.c3#
- 1...Sd1
- 2.Se6#
- 1...Sa4
- 2.Se6#
- 1...f2!
- threat
- 1.Rg5?
- threat
- 2.Se6#
- 2.c3#
- 1...b4
- 2.Qxc5#
- 1...Bd2
- 2.Se6#
- 1...Bd5
- 2.Rxd5#
- 2.c3#
- 1...Bc8
- 2.Rd5#
- 2.c3#
- 1...Sd1
- 2.Se6#
- 1...Sa4
- 2.Se6#
- 1...f2!
- threat
- 1.Rh5?
- threat
- 2.Se6#
- 2.c3#
- 1...b4
- 2.Qxc5#
- 1...Bd2
- 2.Se6#
- 1...Bd5
- 2.Rxd5#
- 2.c3#
- 1...Bc8
- 2.Rd5#
- 2.c3#
- 1...Sd1
- 2.Se6#
- 1...Sa4
- 2.Se6#
- 1...f2!
- threat
- 1.Kxb7?
- Keys
- 1.Bh2!
- threat
- 2.Se6#
- 1...Kxe5
- 2.Qc3#
- 1...Rxe5
- 2.c3#
- 1...b4
- 2.Qxc5#
- 1...Bd5
- 2.Rxd5#
- 1...Bc8
- 2.Rd5#
- threat
- 1.Bh2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- B(h);N_GUARD::R1(F),XB(h)
- P(f);OGATE::QAB1(E),XP(g)
- Tries
- Try
- K(H);P-FLIGHT,XB(h)
- Threat
- DUALS(2)
- Vars
- P(f);OGATE::QAB1(E),XP(g)
- P(d);N_SPINR(c)::R1(F)
- P(g);::R1(F)
- Refutation
- K(e);S_FLIGHT,XR(F)
- Try
- B(A);CHECK,XR(c)
- Vars
- K(e);N_GUARD,S_FLIGHT,XR(F)::QAB(E)
- Refutation
- B(a);XB(A)
- Try
- R(C);XR(c)
- Threat
- DUALS(4)
- Refutation
- B(a);P_SPINB(a),XR(C)
- Try
- R(F);XR(c)
- Threat
- DUALS(4)
- Vars
- P(f);::B(A)+R(F),DCHECK
- Refutation
- B(a);P_SPINB(a),XR(F)
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- P(f);OGATE::QAB1(E),XP(g)
- B(a);::S(D)
- S(b);::S(D)
- Refutation
- P(d);N_SPINR(c)
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- P(f);OGATE::QAB1(E),XP(g)
- B(a);::S(D)
- S(b);::S(D)
- Refutation
- P(d);N_SPINR(c)
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- P(f);OGATE::QAB1(E),XP(g)
- B(a);::S(D)
- S(b);::S(D)
- Refutation
- P(d);N_SPINR(c)
- Try
- Actual
- B(A);N_PINR(c)
- Threat
- S(D)
- Vars
- K(e);N_GUARD,P_SPINR(c),S_FLIGHT,XR(F)::QAB(E)
- R(c);N_GUARD,XR(F)::P(B)
- P(f);OGATE::QAB1(E),XP(g)
- B(h);N_GUARD::R1(F),XB(h)
- B(h);N_GUARD::R1(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).