MESON Chess Problem Database
Problem Display
PID: 275080 (5n2/b1P1R3/8/1K1k2N1/2pP3R/6Bp/Q2nP1q1/7B w - - 0 1)
Burgin, Bruno
Die Tat, 1947
(First published on Sat Feb 22 1947)
#2
10 + 7
| 15601 | Albrecht-Leiss-Degener Collection | 2024 |
SOLUTION
- SOUND
- Sets
- 1...Bxd4
- 2.Qa8#
- 1...Bc5
- 2.Qa8#
- 1...Bb6
- 2.Qa8#
- 1...Bb8
- 2.Qa8#
- 1...Sb1
- 2.Qxc4#
- 1...Sf1
- 2.Qxc4#
- 1...Sf3
- 2.Qxc4#
- 1...Se4
- 2.Qxc4#
- 1...Se6
- 2.Rd7#
- 1...Sg6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Sh7
- 2.Rd7#
- 1...Bxd4
- Tries
- 1.Bxg2+?
- 1...Sf3
- 2.Bxf3#
- 2.Qxc4#
- 1...Se4
- 2.Qxc4#
- 1...hxg2!
- 1...Sf3
- 1.Rh6?
- threat
- 2.Rd6#
- 1...Kxd4
- 2.Qxd2#
- 1...Se4
- 2.Qxc4#
- 1...Se6
- 2.Rd7#
- 1...Sg6
- 2.Rd7#
- 1...Bc5!
- threat
- 1.Re6?
- threat
- 2.Rd6#
- 1...Se4
- 2.Qxc4#
- 1...Bc5
- 2.Qa8#
- 1...Sxe6!
- threat
- 1.Rf7?
- threat
- 2.Rf5#
- 1...Bxd4
- 2.Qa8#
- 1...Se4
- 2.Qxc4#
- 1...Sf3
- 2.Qxc4#
- 1...Sg6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Qe4!
- threat
- 1.Qa3?
- threat
- 2.Re5#
- 2.Qd6#
- 1...Bxd4
- 2.Qd6#
- 2.Qa8#
- 1...Qe4
- 2.Qd6#
- 1...Bc5
- 2.Qxc5#
- 2.Qa8#
- 1...Sf3
- 2.Qd6#
- 1...Se6
- 2.Rd7#
- 2.Qd6#
- 1...Sg6
- 2.Rd7#
- 2.Qd6#
- 1...Sd7
- 2.Rxd7#
- 2.Qd6#
- 1...Se4!
- threat
- 1.Qa6?
- threat
- 2.Re5#
- 2.Qb7#
- 2.Qc6#
- 2.Qd6#
- 1...Bxd4
- 2.Qb7#
- 2.Qc6#
- 2.Qd6#
- 2.Qa8#
- 1...Qe4
- 2.Qd6#
- 1...Bc5
- 2.Re5#
- 2.Qb7#
- 2.Qc6#
- 2.Qa8#
- 1...Bb6
- 2.Qb7#
- 2.Qa8#
- 1...Sf3
- 2.Qb7#
- 2.Qc6#
- 2.Qd6#
- 1...Se6
- 2.Rd7#
- 2.Qb7#
- 2.Qc6#
- 2.Qd6#
- 2.Qxe6#
- 1...Sg6
- 2.Rd7#
- 2.Qb7#
- 2.Qc6#
- 2.Qd6#
- 2.Qe6#
- 1...Sd7
- 2.Rxd7#
- 2.Qb7#
- 2.Qc6#
- 2.Qd6#
- 2.Qe6#
- 1...Se4!
- threat
- 1.Qxa7?
- threat
- 2.Qc5#
- 2.Qb7#
- 2.Qa8#
- 1...Qe4
- 2.Qc5#
- 1...Sb3
- 2.Qb7#
- 2.Qa8#
- 1...Se6
- 2.Rd7#
- 2.Qb7#
- 2.Qa8#
- 1...Sd7
- 2.Rxd7#
- 2.Qb7#
- 2.Qa8#
- 1...Se4!
- threat
- 1.c8Q?
- threat
- 2.Qf5#
- 2.Qb7#
- 2.Qc6#
- 2.Qa8#
- 1...Bxd4
- 2.Qb7#
- 2.Qaa8#
- 2.Qc6#
- 2.Qca8#
- 1...Se4
- 2.Qaxc4#
- 2.Qcxc4#
- 1...Bb8
- 2.Qb7#
- 2.Qa8#
- 2.Qc5#
- 2.Qc6#
- 1...Sf3
- 2.Qaxc4#
- 2.Qb7#
- 2.Qcxc4#
- 2.Qc6#
- 2.Qa8#
- 1...Se6
- 2.Rd7#
- 2.Qxe6#
- 2.Qb7#
- 2.Qd7#
- 2.Qc6#
- 2.Qa8#
- 1...Sg6
- 2.Rd7#
- 2.Qe6#
- 2.Qb7#
- 2.Qd7#
- 2.Qc6#
- 2.Qa8#
- 2.Qd8#
- 2.Qg8#
- 1...Sd7
- 2.Rxd7#
- 2.Qb7#
- 2.Qxd7#
- 2.Qc6#
- 2.Qa8#
- 2.Qg8#
- 1...Qe4!
- threat
- 1.c8S?
- threat
- 2.Re5#
- 1...Bxd4
- 2.Qa8#
- 1...Se4
- 2.Qxc4#
- 1...Bb8
- 2.Sb6#
- 2.Qa8#
- 1...Sf3
- 2.Qxc4#
- 1...Se6
- 2.Rd7#
- 1...Sg6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Qe4!
- threat
- 1.c8B?
- threat
- 2.Bb7#
- 1...Se4
- 2.Qxc4#
- 1...Qe4!
- threat
- 1.Bxg2+?
- Keys
- 1.Rh5!
- threat
- 2.Sf3#
- 1...Kxd4
- 2.Qxd2#
- 1...Bxd4
- 2.Qa8#
- 1...Qf3
- 2.Sxf3#
- 1...Qe4
- 2.Se6#
- 1...Sf3
- 2.Sxf3#
- 2.Qxc4#
- 1...Se4
- 2.Qxc4#
- 1...Se6
- 2.Rd7#
- 1...Sg6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Sh7
- 2.Rd7#
- threat
- 1.Rh5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- B(f);OGATE,XP(E)::QAB(B)
- B(f);OGATE::QAB(B)
- S(a);N_GUARD::QAB1(B),XP(d)
- S(a);N_GUARD,N_SPINQ(b)::QAB1(B),XP(d)
- S(g);N_GUARD::R(J)
- S(g);N_GUARD::R(J),XS(g)
- Tries
- Try
- B(A);CHECK,XQ(b)
- Vars
- S(a);P_SPINS(a)::QAB1(B),XP(d)
- Refutation
- P(c);XB(A)
- Try
- R(F);
- Threat
- R1(F)
- Vars
- K(e);N_SPINP(d),N_SPINQ(b),OGATEB,P-FLIGHT,XP(E)::QAR2(B),XS(a)
- S(a);N_GUARD,N_SPINQ(b)::QAB1(B),XP(d)
- S(g);N_GUARD::R(J)
- Refutation
- B(f);
- Try
- R(J);
- Threat
- R1(J)
- Vars
- S(a);N_GUARD,N_SPINQ(b)::QAB1(B),XP(d)
- B(f);OGATE::QAB(B)
- Refutation
- S(g);XR(J)
- Try
- R(J);
- Threat
- R(J)
- Vars
- B(f);OGATE,XP(E)::QAB(B)
- S(a);N_GUARD,N_SPINQ(b)::QAB1(B),XP(d)
- S(g);N_GUARD::R(J)
- S(g);N_GUARD::R(J),XS(g)
- Refutation
- Q(b);
- Try
- Q(B);N_PINP(d)
- Threat
- DUALS(2)
- Vars
- Q(b);::QAR1(B)
- S(a);N_SPINQ(b)::QAR1(B)
- Refutation
- S(a);N_SPINQ(b)
- Try
- Q(B);N_PINP(d)
- Threat
- DUALS(4)
- Vars
- Q(b);::QAR1(B)
- Refutation
- S(a);N_SPINQ(b)
- Try
- Q(B);N_PINP(d),XB(f)
- Threat
- DUALS(3)
- Vars
- Q(b);::QAR1(B)
- Refutation
- S(a);N_SPINQ(b)
- Try
- P(I);
- Threat
- DUALS(4)
- Refutation
- Q(b);
- Try
- P(I);
- Threat
- R1(J)
- Vars
- B(f);OGATE,XP(E)::QAB(B)
- S(a);N_GUARD,N_SPINQ(b)::QAB1(B),XP(d)
- S(g);N_GUARD::R(J)
- S(g);N_GUARD::R(J),XS(g)
- Refutation
- Q(b);
- Try
- P(I);
- Threat
- B(I)
- Vars
- S(a);N_GUARD,N_SPINQ(b)::QAB1(B),XP(d)
- Refutation
- Q(b);
- Try
- Actual
- R(F);
- Threat
- R(F)+S(H)
- Vars
- K(e);N_SPINP(d),N_SPINQ(b),OGATEB,P-FLIGHT,XP(E)::QAR2(B),XS(a)
- B(f);OGATE,SBLOCK,XP(E)::QAB(B)
- Q(b);::R(F)+S(H),XQ(b)
- Q(b);::R(F)+S(H)
- S(a);N_GUARD,N_SPINQ(b)::QAB1(B),XP(d)
- S(g);N_GUARD::R(J)
- S(g);N_GUARD::R(J),XS(g)
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).