MESON Chess Problem Database
Problem Display
PID: 157849 (1BB5/2R5/4pp2/3Qpk1K/4p3/8/8/8 w - - 0 1)
Schlechter, Carl
Wiener Hausfrauen-Zeitung, 1893
#2
5 + 5
| 15148 | Sadier Collection | 2016 |
SOLUTION
- SOUND
- Sets
- 1...e3
- 2.Qf3#
- 1...e3
- Tries
- 1.Ba7?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Bd7?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Rc2?
- threat
- 2.Rf2#
- 1...e3
- 2.Qf3#
- 1...Kf4!
- threat
- 1.Rc3?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Rc4?
- threat
- 2.Qxe4#
- 1...e3
- 2.Bxe6#
- 2.Qf3#
- 2.Qe4#
- 2.Qxe6#
- 1...Kf4!
- threat
- 1.Rc5?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Rc6?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Ra7?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Rb7?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Re7?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Rg7?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Rh7?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Qa2?
- threat
- 2.Qf2#
- 1...Kf4
- 2.Qf2#
- 1...e3!
- threat
- 1.Qc4?
- threat
- 2.Qf1#
- 1...e3
- 2.Bxe6#
- 2.Qg4#
- 1...Kf4!
- threat
- 1.Qc6?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Qb7?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Qa8?
- 1...e3
- 2.Qf3#
- 1...Kf4!
- 1...e3
- 1.Qd1?
- threat
- 2.Qg4#
- 2.Qf1#
- 1...e3
- 2.Qf3#
- 2.Qg4#
- 1...Kf4!
- threat
- 1.Qc5?
- threat
- 2.Qf2#
- 1...Kf4
- 2.Qf2#
- 1...e3!
- threat
- 1.Qxe5+?
- 1...fxe5
- 2.Rf7#
- 1...Kxe5!
- 1...fxe5
- 1.Ba7?
- Keys
- 1.Qd4!
- threat
- 2.Qf2#
- 1...Kf4
- 2.Qf2#
- 1...exd4
- 2.Rc5#
- 1...e3
- 2.Qg4#
- threat
- 1.Qd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(a);OGATE::QAR2(A)
- Tries
- Try
- B(D);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);N_SPINP(b),P-FLIGHT
- Try
- B(E);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);N_SPINP(b),P-FLIGHT
- Try
- R(C);
- Threat
- R(C)
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- R(C);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- R(C);
- Threat
- QAB1(A),XP(a)
- Refutation
- K(c);N_SPINP(b),P-FLIGHT,P_SPINP(a)
- Try
- R(C);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- R(C);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- R(C);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- R(C);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- R(C);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- R(C);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- R(C);
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);P-FLIGHT
- Try
- Q(A);N_PINP(b),P_PINP(d)
- Threat
- QAR(A)
- Vars
- K(c);N_SPINP(d),P-FLIGHT::QAR2(A)
- Refutation
- P(a);
- Try
- Q(A);N_PINP(b),P_PINP(d)
- Threat
- QAR(A)
- Refutation
- K(c);N_SPINP(d),P-FLIGHT,P_SPINP(a)
- Try
- Q(A);N_PINP(b),P_PINP(d)
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);N_SPINP(d),P-FLIGHT
- Try
- Q(A);N_PINP(b),P_PINP(d)
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);N_SPINP(d),P-FLIGHT
- Try
- Q(A);N_PINP(b),P_PINP(d)
- Vars
- P(a);OGATE::QAR2(A)
- Refutation
- K(c);N_SPINP(d),P-FLIGHT
- Try
- Q(A);N_PINP(b),P_PINP(d)
- Threat
- DUALS(2)
- Refutation
- K(c);N_SPINP(d),P-FLIGHT
- Try
- Q(A);
- Threat
- QAR(A)
- Vars
- K(c);N_SPINP(b),P-FLIGHT::QAR2(A)
- Refutation
- P(a);
- Try
- Q(A);CHECK,P_PINP(d),XP(b)
- Vars
- P(e);XQ(A)::R(C)
- Refutation
- K(c);N_SPINP(d),P-FLIGHT,XQ(A)
- Try
- Actual
- Q(A);N_PINP(b),P_PINP(d)
- Threat
- QAR(A)
- Vars
- K(c);N_SPINP(d),P-FLIGHT,P_SPINP(a)::QAR2(A)
- P(b);OGATEB,XQ(A)::R(C)
- P(a);OGATE::QAB1(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).