MESON Chess Problem Database
Problem Display
PID: 213679 (4K3/1b6/4p3/RB2p2N/3pk1P1/Q7/3P4/8 w - - 0 1)
Uhler, Ekkehard
Badische Neueste Nachrichten, 1980
#2
7 + 5
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Sf6#
- 1...Bd5
- 2.Qd3#
- 1...Ba6
- 2.Bc6#
- 1...Bc6+
- 2.Bxc6#
- 1...Bc8
- 2.Bc6#
- 1...d3
- 2.Qxd3#
- 1...Kd5
- Tries
- 1.Ke7?
- 1...Kd5
- 2.Sf6#
- 1...d3
- 2.Qxd3#
- 1...Bd5
- 2.Qd3#
- 1...Ba6
- 2.Bc6#
- 1...Bc6
- 2.Bxc6#
- 1...Bc8
- 2.Bc6#
- 1...Ba8!
- 1...Kd5
- 1.Kf7?
- 1...Kd5
- 2.Sf6#
- 1...d3
- 2.Qxd3#
- 1...Bd5
- 2.Qd3#
- 1...Ba6
- 2.Bc6#
- 1...Bc6
- 2.Bxc6#
- 1...Bc8
- 2.Bc6#
- 1...Ba8!
- 1...Kd5
- 1.Kd8?
- 1...Kd5
- 2.Sf6#
- 1...d3
- 2.Qxd3#
- 1...Bd5
- 2.Qd3#
- 1...Ba6
- 2.Bc6#
- 1...Bc6
- 2.Bxc6#
- 1...Bc8
- 2.Bc6#
- 1...Ba8!
- 1...Kd5
- 1.Kf8?
- 1...Kd5
- 2.Sf6#
- 1...d3
- 2.Qxd3#
- 1...Bd5
- 2.Qd3#
- 1...Ba6
- 2.Bc6#
- 1...Bc6
- 2.Bxc6#
- 1...Bc8
- 2.Bc6#
- 1...Ba8!
- 1...Kd5
- 1.Bf1?
- threat
- 2.Bg2#
- 2.Qd3#
- 1...d3
- 2.Qxd3#
- 1...Ba6
- 2.Bg2#
- 1...Bc6+!
- threat
- 1.Be2?
- threat
- 2.Bf3#
- 2.Qd3#
- 2.Qf3#
- 1...d3
- 2.Qb4#
- 2.Qxd3#
- 2.Qa4#
- 1...Ba6
- 2.Bf3#
- 2.Qf3#
- 1...Bc6+!
- threat
- 1.Bc4?
- threat
- 2.Qd3#
- 1...d3
- 2.Qxd3#
- 1...Bc6+!
- threat
- 1.Ra4?
- 1...Bc6+
- 2.Bxc6#
- 1...Kd5
- 2.Sf6#
- 1...Bd5
- 2.Qd3#
- 2.Qe3#
- 1...Ba6
- 2.Bc6#
- 1...Bc8
- 2.Bc6#
- 1...Ba8!
- 1...Bc6+
- 1.Ra6?
- 1...Bc6+
- 2.Bxc6#
- 1...Kd5
- 2.Sf6#
- 1...Bxa6
- 2.Bc6#
- 1...d3
- 2.Qxd3#
- 1...Bd5
- 2.Qd3#
- 1...Bc8
- 2.Bc6#
- 1...Ba8!
- 1...Bc6+
- 1.Ra7?
- 1...Bc6+
- 2.Bxc6#
- 1...Kd5
- 2.Sf6#
- 1...d3
- 2.Qxd3#
- 1...Bd5
- 2.Qd3#
- 1...Ba6
- 2.Bc6#
- 1...Bc8
- 2.Bc6#
- 1...Ba8!
- 1...Bc6+
- 1.Qb3?
- 1...Bc6+
- 2.Bxc6#
- 1...d3
- 2.Qxd3#
- 1...Bd5
- 2.Qd3#
- 1...Ba6
- 2.Bc6#
- 1...Bc8
- 2.Bc6#
- 1...Ba8!
- 1...Bc6+
- 1.Qg3?
- threat
- 2.Sf6#
- 2.Bd3#
- 2.Qg2#
- 1...Bc6+
- 2.Bxc6#
- 1...d3
- 2.Qxd3#
- 1...Ba6
- 2.Sf6#
- 2.Bc6#
- 2.Qg2#
- 1...Kd5!
- threat
- 1.Qh3?
- threat
- 2.Bd3#
- 2.Qg2#
- 2.Qh1#
- 1...Bc6+
- 2.Bxc6#
- 1...d3
- 2.Qxd3#
- 1...Ba6
- 2.Bc6#
- 2.Qg2#
- 2.Qh1#
- 1...Kd5!
- threat
- 1.Ke7?
- Keys
- 1.Ra8!
- 1...Bc6+
- 2.Bxc6#
- 1...Kd5
- 2.Sf6#
- 1...Bxa8
- 2.Qxa8#
- 1...d3
- 2.Qxd3#
- 1...Bd5
- 2.Qd3#
- 1...Ba6
- 2.Bc6#
- 1...Bc8
- 2.Bc6#
- 1...Bc6+
- 1.Ra8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::S(F)
- B(e);SBLOCK::QAB1(B)
- B(e);N_GUARD::B(E)
- B(e);CHECK,N_GUARD::B(E),XB(e)
- P(a);::QAB1(B),XP(a)
- Tries
- Try
- K(G);P-FLIGHT
- Vars
- K(b);S_FLIGHT::S(F)
- P(a);::QAB1(B),XP(a)
- B(e);SBLOCK::QAB1(B)
- B(e);N_GUARD::B(E)
- B(e);N_GUARD::B(E),XB(e)
- Refutation
- B(e);
- Try
- K(G);S_FLIGHT
- Vars
- K(b);S_FLIGHT::S(F)
- P(a);::QAB1(B),XP(a)
- B(e);SBLOCK::QAB1(B)
- B(e);N_GUARD::B(E)
- B(e);N_GUARD::B(E),XB(e)
- Refutation
- B(e);
- Try
- K(G);P-FLIGHT
- Vars
- K(b);S_FLIGHT::S(F)
- P(a);::QAB1(B),XP(a)
- B(e);SBLOCK::QAB1(B)
- B(e);N_GUARD::B(E)
- B(e);N_GUARD::B(E),XB(e)
- Refutation
- B(e);
- Try
- K(G);P-FLIGHT
- Vars
- K(b);S_FLIGHT::S(F)
- P(a);::QAB1(B),XP(a)
- B(e);SBLOCK::QAB1(B)
- B(e);N_GUARD::B(E)
- B(e);N_GUARD::B(E),XB(e)
- Refutation
- B(e);
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- P(a);::QAB1(B),XP(a)
- B(e);::B(E)
- Refutation
- B(e);CHECK
- Try
- B(E);
- Threat
- DUALS(3)
- Refutation
- B(e);CHECK
- Try
- B(E);
- Threat
- QAB1(B)
- Vars
- P(a);::QAB1(B),XP(a)
- Refutation
- B(e);CHECK
- Try
- R(D);P_PINP(a)
- Vars
- B(e);CHECK,N_GUARD::B(E),XB(e)
- K(b);N_SPINP(a),S_FLIGHT::S(F)
- B(e);N_GUARD::B(E)
- Refutation
- B(e);
- Try
- R(D);
- Vars
- B(e);CHECK,N_GUARD::B(E),XB(e)
- K(b);S_FLIGHT::S(F)
- B(e);N_GUARD,XR(D)::B(E)
- P(a);::QAB1(B),XP(a)
- B(e);SBLOCK::QAB1(B)
- B(e);N_GUARD::B(E)
- Refutation
- B(e);
- Try
- R(D);
- Vars
- B(e);CHECK,N_GUARD::B(E),XB(e)
- K(b);S_FLIGHT::S(F)
- P(a);::QAB1(B),XP(a)
- B(e);SBLOCK::QAB1(B)
- B(e);N_GUARD::B(E)
- Refutation
- B(e);
- Try
- Q(B);
- Vars
- B(e);CHECK,N_GUARD::B(E),XB(e)
- P(a);::QAB1(B),XP(a)
- B(e);SBLOCK::QAB1(B)
- B(e);N_GUARD::B(E)
- Refutation
- B(e);
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- B(e);CHECK,N_GUARD::B(E),XB(e)
- P(a);::QAB1(B),XP(a)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- B(e);CHECK,N_GUARD::B(E),XB(e)
- P(a);::QAB1(B),XP(a)
- Refutation
- K(b);S_FLIGHT
- Try
- Actual
- R(D);
- Vars
- B(e);CHECK,N_GUARD::B(E),XB(e)
- K(b);S_FLIGHT::S(F)
- B(e);OGATE,XR(D)::QAB(B),XB(e)
- P(a);::QAB1(B),XP(a)
- B(e);SBLOCK::QAB1(B)
- B(e);N_GUARD::B(E)
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).