MESON Chess Problem Database
Problem Display
PID: 231783 (2R5/8/1Qn1p3/1p2B3/pk6/p7/P7/2K5 w - - 0 1)
von Wardener, Friedrich Freiherr
Deutsche Schachzeitung, 1900
#2
5 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Qd4#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bc3#
- 2.Bd6#
- 2.Qc5#
- 2.Qd6#
- 1...Sa7
- 2.Bc3#
- 2.Bd6#
- 1...Se7
- 2.Bc3#
- 2.Bd6#
- 1...Sb8
- 2.Bc3#
- 2.Bd6#
- 1...Sd8
- 2.Bc3#
- 2.Bd6#
- 1...Kc4
- Tries
- 1.Kb1?
- 1...Kc4
- 2.Qd4#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bc3#
- 2.Bd6#
- 2.Qc5#
- 2.Qd6#
- 1...Sa7
- 2.Bc3#
- 2.Bd6#
- 1...Se7
- 2.Bc3#
- 2.Bd6#
- 1...Sb8
- 2.Bc3#
- 2.Bd6#
- 1...Sd8
- 2.Bc3#
- 2.Bd6#
- 1...Sxe5!
- 1...Kc4
- 1.Kd1?
- 1...Kc4
- 2.Qd4#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bc3#
- 2.Bd6#
- 2.Qc5#
- 2.Qd6#
- 1...Sa7
- 2.Bc3#
- 2.Bd6#
- 1...Se7
- 2.Bc3#
- 2.Bd6#
- 1...Sb8
- 2.Bc3#
- 2.Bd6#
- 1...Sd8
- 2.Bc3#
- 2.Bd6#
- 1...Sxe5!
- 1...Kc4
- 1.Kd2?
- 1...Kc4
- 2.Qd4#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bc3#
- 2.Bd6#
- 2.Qc5#
- 2.Qd6#
- 1...Sa7
- 2.Bc3#
- 2.Bd6#
- 1...Se7
- 2.Bc3#
- 2.Bd6#
- 1...Sb8
- 2.Bc3#
- 2.Bd6#
- 1...Sd8
- 2.Bc3#
- 2.Bd6#
- 1...Sxe5!
- 1...Kc4
- 1.Ba1?
- 1...Kc4
- 2.Qd4#
- 1...Sd4
- 2.Bc3#
- 1...Sa5
- 2.Bc3#
- 2.Qc5#
- 2.Qd6#
- 1...Se5
- 2.Bc3#
- 1...Sa7
- 2.Bc3#
- 1...Se7
- 2.Bc3#
- 1...Sb8
- 2.Bc3#
- 1...Sd8
- 2.Bc3#
- 1...e5!
- 1...Kc4
- 1.Bc3+?
- 1...Kc4
- 2.Qd4#
- 1...Kxc3!
- 1...Kc4
- 1.Bf6?
- 1...Kc4
- 2.Qd4#
- 1...Sd4
- 2.Be7#
- 1...Sa5
- 2.Bc3#
- 2.Be7#
- 2.Qc5#
- 2.Qd6#
- 1...Se5
- 2.Be7#
- 1...Sa7
- 2.Bc3#
- 2.Be7#
- 1...Se7
- 2.Bc3#
- 2.Bxe7#
- 1...Sb8
- 2.Bc3#
- 2.Be7#
- 1...Sd8
- 2.Bc3#
- 2.Be7#
- 1...e5!
- 1...Kc4
- 1.Bg7?
- 1...Kc4
- 2.Qd4#
- 1...Sd4
- 2.Bf8#
- 1...Sa5
- 2.Bc3#
- 2.Bf8#
- 2.Qc5#
- 2.Qd6#
- 1...Se5
- 2.Bf8#
- 1...Sa7
- 2.Bc3#
- 2.Bf8#
- 1...Se7
- 2.Bc3#
- 1...Sb8
- 2.Bc3#
- 2.Bf8#
- 1...Sd8
- 2.Bc3#
- 2.Bf8#
- 1...e5!
- 1...Kc4
- 1.Rc7?
- 1...Kc4
- 2.Qd4#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bc3#
- 2.Bd6#
- 2.Qc5#
- 2.Qd6#
- 1...Sa7
- 2.Bc3#
- 2.Bd6#
- 1...Se7
- 2.Bc3#
- 2.Bd6#
- 1...Sb8
- 2.Bc3#
- 2.Bd6#
- 1...Sd8
- 2.Bc3#
- 2.Bd6#
- 1...Sxe5!
- 1...Kc4
- 1.Qg1?
- 1...Kc4
- 2.Qd4#
- 1...Sxe5
- 2.Qe1#
- 1...Sd4
- 2.Qe1#
- 1...Sa5
- 2.Bc3#
- 2.Bd6#
- 2.Qc5#
- 2.Qe1#
- 1...Sa7
- 2.Bc3#
- 2.Qe1#
- 1...Se7
- 2.Bc3#
- 2.Qe1#
- 1...Sb8
- 2.Bc3#
- 2.Qe1#
- 1...Sd8
- 2.Bc3#
- 2.Qe1#
- 1...Ka5!
- 1...Kc4
- 1.Qf2?
- 1...Kc4
- 2.Qd4#
- 1...Sxe5
- 2.Qe1#
- 2.Qd2#
- 1...Sd4
- 2.Qe1#
- 2.Qd2#
- 1...Sa5
- 2.Bc3#
- 2.Bd6#
- 2.Qe1#
- 2.Qc5#
- 2.Qd2#
- 2.Qf8#
- 1...Sa7
- 2.Bc3#
- 2.Qe1#
- 2.Qd2#
- 1...Se7
- 2.Bc3#
- 2.Qe1#
- 2.Qd2#
- 1...Sb8
- 2.Bc3#
- 2.Qe1#
- 2.Qd2#
- 1...Sd8
- 2.Bc3#
- 2.Qe1#
- 2.Qd2#
- 1...Ka5!
- 1...Kc4
- 1.Qe3?
- threat
- 2.Qc3#
- 1...Kc4
- 2.Qd4#
- 1...Ka5!
- threat
- 1.Qa7?
- 1...Kc4
- 2.Qd4#
- 1...Sxa7
- 2.Bc3#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bc3#
- 2.Bd6#
- 2.Qc5#
- 2.Qe7#
- 1...Se7
- 2.Bc3#
- 2.Bd6#
- 1...Sb8
- 2.Bc3#
- 2.Bd6#
- 1...Sd8
- 2.Bc3#
- 2.Bd6#
- 1...Sxe5!
- 1...Kc4
- 1.Kb1?
- Keys
- 1.Qd8!
- 1...Kc4
- 2.Qd4#
- 1...Kc5
- 2.Qd4#
- 1...Sxe5
- 2.Qd2#
- 1...Sxd8
- 2.Bc3#
- 1...Sd4
- 2.Bd6#
- 1...Sa5
- 2.Bc3#
- 2.Bd6#
- 2.Qe7#
- 2.Qd2#
- 2.Qd6#
- 2.Qf8#
- 1...Sa7
- 2.Bc3#
- 2.Bd6#
- 2.Qd2#
- 1...Se7
- 2.Bc3#
- 2.Bd6#
- 2.Qd2#
- 1...Sb8
- 2.Bc3#
- 2.Bd6#
- 2.Qd2#
- 1...Kc4
- 1.Qd8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(c);N_SPINP(d),P-FLIGHT,P_SPINS(e)::QAR1(D)
- S(e);::B(C)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(c);N_SPINP(d),P-FLIGHT,P_SPINS(e)::QAR1(D)
- S(e);::B(C)
- Refutation
- S(e);XB(C)
- Try
- K(A);P-FLIGHT
- Vars
- K(c);N_SPINP(d),P-FLIGHT,P_SPINS(e)::QAR1(D)
- S(e);::B(C)
- Refutation
- S(e);XB(C)
- Try
- K(A);S_FLIGHT
- Vars
- K(c);N_SPINP(d),P-FLIGHT,P_SPINS(e)::QAR1(D)
- S(e);::B(C)
- Refutation
- S(e);XB(C)
- Try
- B(C);
- Vars
- K(c);N_SPINP(d),P-FLIGHT,P_SPINS(e)::QAR1(D)
- S(e);::B(C)
- Refutation
- P(f);
- Try
- B(C);CHECK
- Vars
- K(c);N_SPINP(d),P-FLIGHT,P_SPINS(e)::QAR1(D)
- Refutation
- K(c);N_SPINP(d),P_SPINS(e),S_FLIGHT,XB(C)
- Try
- B(C);
- Vars
- K(c);N_SPINP(d),P-FLIGHT,P_SPINS(e)::QAR1(D)
- S(e);N_GUARD::B(C)
- Refutation
- P(f);
- Try
- B(C);
- Vars
- K(c);N_SPINP(d),P-FLIGHT,P_SPINS(e)::QAR1(D)
- S(e);N_GUARD::B(C)
- S(e);::B(C)
- Refutation
- P(f);
- Try
- R(E);
- Vars
- K(c);N_SPINP(d),P-FLIGHT,P_SPINS(e)::QAR1(D)
- S(e);::B(C)
- Refutation
- S(e);XB(C)
- Try
- Q(D);N_PINP(d)
- Vars
- K(c);P-FLIGHT,P_SPINS(e)::QAR1(D)
- S(e);XB(C)::QAB(D)
- S(e);::QAB(D)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(D);N_PINP(d)
- Vars
- K(c);P-FLIGHT,P_SPINS(e)::QAR1(D)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(D);N_PINP(d)
- Threat
- QAB1(D)
- Vars
- K(c);P-FLIGHT,P_SPINS(e)::QAR1(D)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(D);N_PINP(d)
- Vars
- K(c);P-FLIGHT,P_SPINS(e)::QAR1(D)
- S(e);XQ(D)::B(C)
- S(e);::B(C)
- Refutation
- S(e);XB(C)
- Try
- Actual
- Q(D);N_PINP(d)
- Vars
- K(c);P-FLIGHT,P_SPINS(e)::QAR1(D)
- K(c);P_SPINS(e),S_FLIGHT::QAB1(D)
- S(e);XB(C)::QAB(D)
- S(e);XQ(D)::B(C)
- S(e);::B(C)
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).