MESON Chess Problem Database
Problem Display
PID: 243532 (8/2B2p2/1P1R1P2/3pkp2/rp4bR/b7/1P3K2/3Q4 w - - 0 1)
Burda, Josef
Magyar Sakkelet, 2001
#2
8 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bxd1
- 2.Rc6#
- 1...Be2
- 2.Rc6#
- 2.Qxe2#
- 2.Qd4#
- 2.Qxd5#
- 1...Bf3
- 2.Rc6#
- 2.Qd4#
- 1...Bh3
- 2.Rc6#
- 2.Qe2#
- 2.Qe1#
- 2.Qd4#
- 2.Qxd5#
- 1...Bh5
- 2.Rc6#
- 2.Qd4#
- 2.Qxd5#
- 1...d4
- 2.Qxd4#
- 1...f4
- 2.Qxd5#
- 1...Bxd1
- Tries
- 1.Ke3?
- threat
- 2.Rc6#
- 2.Qd4#
- 2.Qxd5#
- 1...d4+
- 2.Qxd4#
- 1...Bxb2
- 2.Rc6#
- 2.Qxd5#
- 1...Bxd1
- 2.Rc6#
- 1...Ra5
- 2.Rc6#
- 2.Qd4#
- 1...Ra7
- 2.Qd4#
- 2.Qxd5#
- 1...Bf3
- 2.Rc6#
- 2.Qd4#
- 1...b3
- 2.Qxd5#
- 1...f4+!
- threat
- 1.Rxg4?
- threat
- 2.Rc6#
- 2.Qe2#
- 2.Qe1#
- 2.Qd4#
- 2.Qxd5#
- 1...Bxb2
- 2.Rc6#
- 2.Qe2#
- 2.Qe1#
- 2.Qxd5#
- 1...f4
- 2.Qxd5#
- 1...Ra5
- 2.Rc6#
- 2.Qe2#
- 2.Qe1#
- 2.Qd4#
- 1...Ra7
- 2.Qe2#
- 2.Qe1#
- 2.Qd4#
- 2.Qxd5#
- 1...b3
- 2.Qxd5#
- 1...d4
- 2.Qe2#
- 2.Qe1#
- 2.Qxd4#
- 1...fxg4!
- threat
- 1.Qe2+?
- 1...Kf4
- 2.Qe3#
- 1...Bxe2
- 2.Rc6#
- 1...Kd4!
- 1...Kf4
- 1.Qf3?
- threat
- 2.Qe3#
- 1...Kd4
- 2.Qxd5#
- 1...Bxf3
- 2.Rc6#
- 1...f4
- 2.Qxd5#
- 1...d4
- 2.Rc6#
- 1...b3!
- threat
- 1.Qe1+?
- 1...Kf4
- 2.Qe3#
- 1...Be2
- 2.Rc6#
- 2.Qxe2#
- 1...Kd4!
- 1...Kf4
- 1.Qd2?
- threat
- 2.Qe3#
- 1...Ke4
- 2.Qe3#
- 1...f4
- 2.Qxd5#
- 1...Bf3
- 2.Rc6#
- 2.Qf4#
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...b3!
- threat
- 1.Qd3?
- threat
- 2.Rc6#
- 2.Qe3#
- 1...Kf4
- 2.Qe3#
- 1...Ra7
- 2.Qe3#
- 1...Bf3
- 2.Rc6#
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...f4
- 2.Rc6#
- 2.Qxd5#
- 1...b3!
- threat
- 1.Ke3?
- Keys
- 1.Qb3!
- threat
- 2.Qe3#
- 1...Kd4
- 2.Qxd5#
- 1...Ke4
- 2.Qe3#
- 1...Kf4
- 2.Qe3#
- 1...Bf3
- 2.Rc6#
- 1...d4
- 2.Re6#
- 1...f4
- 2.Qxd5#
- threat
- 1.Qb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- B(d);XQ(A)::B(H)+R(F)
- P(e);::QAB1(A),XP(e)
- P(g);SBLOCK::QAR1(A),XP(e)
- Tries
- Try
- K(C);S_FLIGHT
- Threat
- DUALS(3)
- Vars
- P(e);CHECK::QAB1(A),XP(e)
- B(d);XQ(A)::B(H)+R(F)
- P(c);::QAR1(A),XP(e)
- Refutation
- P(g);CHECK
- Try
- R(D);XB(d)
- Threat
- DUALS(5)
- Vars
- P(g);::QAR1(A),XP(e)
- P(c);::QAR1(A),XP(e)
- Refutation
- P(g);XR(D)
- Try
- Q(A);CHECK
- Vars
- K(f);P_SPINB(d),S_FLIGHT::QAB1(A)
- B(d);XQ(A)::B(H)+R(F)
- Refutation
- K(f);P_SPINB(d),P_SPINP(e),S_FLIGHT
- Try
- Q(A);
- Threat
- QAR2(A)
- Vars
- K(f);P_SPINB(d),P_SPINP(e),S_FLIGHT::QAR1(A),XP(e)
- B(d);XQ(A)::B(H)+R(F)
- P(g);SBLOCK::QAR1(A),XP(e)
- P(e);SBLOCK::B(H)+R(F)
- Refutation
- P(c);
- Try
- Q(A);CHECK
- Vars
- K(f);P_SPINB(d),S_FLIGHT::QAB1(A)
- Refutation
- K(f);P_SPINB(d),P_SPINP(e),S_FLIGHT
- Try
- Q(A);
- Threat
- QAR2(A)
- Vars
- K(f);P-FLIGHT,P_SPINB(d)::QAR1(A)
- P(g);SBLOCK::QAR1(A),XP(e)
- P(e);::QAB1(A),XP(e)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- K(f);P_SPINB(d),S_FLIGHT::QAB1(A)
- R(b);::QAR2(A)
- P(e);::QAB1(A),XP(e)
- Refutation
- P(c);
- Try
- Actual
- Q(A);
- Threat
- QAR2(A)
- Vars
- K(f);P_SPINB(d),P_SPINP(e),S_FLIGHT::QAR1(A),XP(e)
- K(f);P-FLIGHT,P_SPINB(d)::QAR1(A)
- K(f);P_SPINB(d),S_FLIGHT::QAB1(A)
- B(d);::B(H)+R(F)
- P(e);SBLOCK::B(H)+R(F),DCHECK
- P(g);SBLOCK::QAR1(A),XP(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).