MESON Chess Problem Database
Problem Display
PID: 214063 (8/8/8/8/Q7/b1p1R3/2B1K3/2k5 w - - 0 1)
Riczu, Lajos
Land og Folk, 1974
#2
4 + 3
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Tries
- 1.Kd3?
- threat
- 2.Qxa3#
- 1...Bb2
- 2.Re1#
- 1...Bb4
- 2.Qa1#
- 1...Bc5
- 2.Qa1#
- 1...Bd6
- 2.Qa1#
- 1...Be7
- 2.Qa1#
- 1...Bf8
- 2.Qa1#
- 1...Kb2!
- threat
- 1.Bd3?
- threat
- 2.Qc2#
- 2.Qxa3#
- 1...c2
- 2.Qxc2#
- 1...Bb2
- 2.Qd1#
- 2.Qc2#
- 1...Bb4
- 2.Qc2#
- 2.Qa1#
- 1...Bc5
- 2.Qc2#
- 2.Qa1#
- 1...Bd6
- 2.Qc2#
- 2.Qa1#
- 1...Be7
- 2.Qc2#
- 2.Qa1#
- 1...Bf8
- 2.Qc2#
- 2.Qa1#
- 1...Kb2!
- threat
- 1.Be4?
- threat
- 2.Qc2#
- 2.Qxa3#
- 1...c2
- 2.Qxc2#
- 1...Bb2
- 2.Qd1#
- 2.Qc2#
- 1...Bb4
- 2.Qc2#
- 2.Qa1#
- 1...Bc5
- 2.Qc2#
- 2.Qa1#
- 1...Bd6
- 2.Qc2#
- 2.Qa1#
- 1...Be7
- 2.Qc2#
- 2.Qa1#
- 1...Bf8
- 2.Qc2#
- 2.Qa1#
- 1...Kb2!
- threat
- 1.Bf5?
- threat
- 2.Qc2#
- 2.Qxa3#
- 1...c2
- 2.Qxc2#
- 1...Bb2
- 2.Qd1#
- 2.Qc2#
- 1...Bb4
- 2.Qc2#
- 2.Qa1#
- 1...Bc5
- 2.Qc2#
- 2.Qa1#
- 1...Bd6
- 2.Qc2#
- 2.Qa1#
- 1...Be7
- 2.Qc2#
- 2.Qa1#
- 1...Bf8
- 2.Qc2#
- 2.Qa1#
- 1...Kb2!
- threat
- 1.Bg6?
- threat
- 2.Qc2#
- 2.Qxa3#
- 1...c2
- 2.Qxc2#
- 1...Bb2
- 2.Qd1#
- 2.Qc2#
- 1...Bb4
- 2.Qc2#
- 2.Qa1#
- 1...Bc5
- 2.Qc2#
- 2.Qa1#
- 1...Bd6
- 2.Qc2#
- 2.Qa1#
- 1...Be7
- 2.Qc2#
- 2.Qa1#
- 1...Bf8
- 2.Qc2#
- 2.Qa1#
- 1...Kb2!
- threat
- 1.Bh7?
- threat
- 2.Qc2#
- 2.Qxa3#
- 1...c2
- 2.Qxc2#
- 1...Bb2
- 2.Qd1#
- 2.Qc2#
- 1...Bb4
- 2.Qc2#
- 2.Qa1#
- 1...Bc5
- 2.Qc2#
- 2.Qa1#
- 1...Bd6
- 2.Qc2#
- 2.Qa1#
- 1...Be7
- 2.Qc2#
- 2.Qa1#
- 1...Bf8
- 2.Qc2#
- 2.Qa1#
- 1...Kb2!
- threat
- 1.Kd3?
- Keys
- 1.Rxc3!
- threat
- 2.Qxa3#
- 1...Kb2
- 2.Qxa3#
- 1...Bb2
- 2.Qf4#
- 1...Bb4
- 2.Qa1#
- 1...Bc5
- 2.Qa1#
- 1...Bd6
- 2.Qa1#
- 1...Be7
- 2.Qa1#
- 1...Bf8
- 2.Qa1#
- threat
- 1.Rxc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(B);S_FLIGHT
- Threat
- QAB(D),XB(b)
- Vars
- B(b);SBLOCK::R(C)
- B(b);OGATE::QAR2(D)
- Refutation
- K(a);S_FLIGHT
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- P(c);::QAR1(D),XP(c)
- Refutation
- K(a);S_FLIGHT
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- P(c);::QAR1(D),XP(c)
- Refutation
- K(a);S_FLIGHT
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- P(c);::QAR1(D),XP(c)
- Refutation
- K(a);S_FLIGHT
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- P(c);::QAR1(D),XP(c)
- Refutation
- K(a);S_FLIGHT
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- P(c);::QAR1(D),XP(c)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- R(C);XP(c)
- Threat
- QAB(D),XB(b)
- Vars
- K(a);S_FLIGHT::QAB1(D),XB(b)
- B(b);SBLOCK::QAB(D)
- B(b);OGATE::QAR2(D)
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).