MESON Chess Problem Database
Problem Display
PID: 184479 (K7/1P2N3/1R1n1Pp1/4k1P1/3N2r1/3QP2B/1B5r/3bR3 w - - 0 1)
Buchwald, Julius
Bulletin Ouvrier des Echecs, 1949
#2
12 + 6
| 15601 | Albrecht-Leiss-Degener Collection | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Sdc6#
- 1...Rg2
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Sdc6#
- 1...Rg3
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Sdc6#
- 1...Rxd4
- 2.Bxd4#
- 2.Qxd4#
- 1...Re4
- 2.Sf3#
- 2.Sdc6#
- 1...Rf4
- 2.Sf3#
- 2.Sdc6#
- 1...Rh4
- 2.Sf3#
- 2.Sdc6#
- 1...Rxg5
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Sdc6#
- 1...Sc4
- 2.Sf3#
- 2.Re6#
- 1...Se4
- 2.Sf3#
- 2.Re6#
- 1...Sb5
- 2.Sf3#
- 2.Re6#
- 1...Sf5
- 2.Sf3#
- 2.Re6#
- 1...Sxb7
- 2.Sf3#
- 2.Re6#
- 1...Sf7
- 2.Sf3#
- 2.Re6#
- 1...Sc8
- 2.Sf3#
- 2.Re6#
- 1...Se8
- 2.Sf3#
- 2.Re6#
- 1...Rg1
- Tries
- 1.Sc2+?
- 1...Rd4
- 2.Bxd4#
- 2.Qxd4#
- 1...Ke6!
- 1...Rd4
- 1.Se2+?
- 1...Rd4
- 2.Bxd4#
- 2.Qxd4#
- 2.exd4#
- 1...Ke6!
- 1...Rd4
- 1.Sb3+?
- 1...Rxb2
- 2.Qd5#
- 1...Rd4
- 2.Bxd4#
- 2.Qxd4#
- 1...Ke6!
- 1...Rxb2
- 1.Sb5+?
- 1...Rxb2
- 2.Qd5#
- 1...Rd4
- 2.Bxd4#
- 2.Qxd4#
- 1...Ke6!
- 1...Rxb2
- 1.Se6+?
- 1...Rxb2
- 2.Qd5#
- 1...Rd4
- 2.Bxd4#
- 2.Qxd4#
- 2.exd4#
- 1...Kxe6!
- 1...Rxb2
- 1.Rxd6?
- threat
- 2.Sf3#
- 2.Sdc6#
- 2.Rd5#
- 2.Re6#
- 1...Rxb2
- 2.Sdc6#
- 2.Rd5#
- 2.Re6#
- 1...Rxd4
- 2.Rd5#
- 2.Re6#
- 2.Qxd4#
- 1...Rxg5
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Sdc6#
- 2.Re6#
- 1...Bb3
- 2.Sf3#
- 2.Sdc6#
- 1...Bf3
- 2.Sxf3#
- 2.Sdc6#
- 2.Re6#
- 1...Kxd6!
- threat
- 1.Qc4?
- threat
- 2.Sf3#
- 2.Sdc6#
- 2.Qd5#
- 2.Qe6#
- 1...Rxb2
- 2.Sdc6#
- 2.Qd5#
- 2.Qe6#
- 1...Rxd4
- 2.Qd5#
- 2.Qe6#
- 2.Qxd4#
- 1...Rxg5
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Sdc6#
- 2.Qe6#
- 1...Sxc4
- 2.Re6#
- 1...Sxb7
- 2.Sf3#
- 2.Re6#
- 2.Qd5#
- 2.Qe6#
- 1...Bb3
- 2.Sf3#
- 2.Sdc6#
- 1...Bf3
- 2.Sxf3#
- 2.Sdc6#
- 2.Qe6#
- 1...Se4
- 2.Sf3#
- 2.Sxg6#
- 2.Re6#
- 2.Qd5#
- 2.Qe6#
- 1...Sb5
- 2.Sf3#
- 2.Re6#
- 2.Qd5#
- 2.Qe6#
- 1...Sf5
- 2.Sf3#
- 2.Re6#
- 2.Qd5#
- 2.Qe6#
- 1...Sf7
- 2.Sf3#
- 2.Re6#
- 2.Qd5#
- 2.Qe6#
- 1...Sc8
- 2.Sf3#
- 2.Re6#
- 2.Qd5#
- 2.Qe6#
- 1...Se8
- 2.Sf3#
- 2.Re6#
- 2.Qd5#
- 2.Qe6#
- 1...Ke4!
- threat
- 1.Qe4+?
- 1...Rxe4
- 2.Sf3#
- 2.Sdc6#
- 1...Sxe4
- 2.Sf3#
- 2.Re6#
- 1...Kxe4!
- 1...Rxe4
- 1.Qb5+?
- 1...Sxb5
- 2.Re6#
- 1...Ke4!
- 1...Sxb5
- 1.Qf5+?
- 1...Sxf5
- 2.Re6#
- 1...gxf5!
- 1...Sxf5
- 1.b8Q?
- threat
- 2.Rb5#
- 2.Qxd6#
- 1...Rxb2
- 2.Qxd6#
- 1...Rxg5
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Sdc6#
- 2.Qxd6#
- 1...Rc2
- 2.Qxd6#
- 1...Bb3
- 2.Qxd6#
- 1...Ba4
- 2.Qxd6#
- 1...Bf3+!
- threat
- 1.b8B?
- threat
- 2.Bxd6#
- 2.Rb5#
- 1...Rxb2
- 2.Bxd6#
- 1...Rxg5
- 2.Sc2#
- 2.Se2#
- 2.Sf3#
- 2.Sdc6#
- 1...Rc2
- 2.Bxd6#
- 1...Bb3
- 2.Bxd6#
- 1...Ba4
- 2.Bxd6#
- 1...Bf3+!
- threat
- 1.Sc2+?
- Keys
- 1.e4!
- threat
- 2.Sxg6#
- 1...Kf4
- 2.Se6#
- 1...Rxe4
- 2.Qg3#
- 1...Rxg5
- 2.Se2#
- 1...Sxe4
- 2.b8Q#
- 2.b8B#
- threat
- 1.e4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(F);CHECK
- Refutation
- K(d);P-FLIGHT,P_SPINR(c),P_SPINS(e)
- Try
- S(F);CHECK
- Refutation
- K(d);P-FLIGHT,P_SPINR(c),P_SPINS(e)
- Try
- S(F);CHECK
- Vars
- R(b);XB(B)::QAR1(C)
- Refutation
- K(d);P-FLIGHT,P_SPINR(c),P_SPINS(e)
- Try
- S(F);CHECK
- Vars
- R(b);XB(B)::QAR1(C)
- Refutation
- K(d);P-FLIGHT,P_SPINR(c),P_SPINS(e)
- Try
- S(F);CHECK
- Vars
- R(b);XB(B)::QAR1(C)
- Refutation
- K(d);P-FLIGHT,P_SPINR(c),P_SPINS(e),XS(F)
- Try
- R(H);XS(e)
- Threat
- DUALS(4)
- Refutation
- K(d);S_FLIGHT,XR(H)
- Try
- Q(C);
- Threat
- DUALS(4)
- Vars
- S(e);OGATE,XQ(C)::R1(H)
- Refutation
- K(d);P-FLIGHT
- Try
- Q(C);CHECK
- Refutation
- K(d);P-FLIGHT,XQ(C)
- Try
- Q(C);CHECK
- Vars
- S(e);OGATE,XQ(C)::R1(H)
- Refutation
- K(d);P-FLIGHT
- Try
- Q(C);CHECK
- Vars
- S(e);OGATE,XQ(C)::R1(H)
- Refutation
- P(f);XQ(C)
- Try
- P(J);P_PINS(e)
- Threat
- DUALS(2)
- Vars
- R(b);XB(B)::QAB1(J),XS(e)
- R(b);::QAB1(J),XS(e)
- B(a);::QAB1(J),XS(e)
- Refutation
- B(a);CHECK
- Try
- P(J);P_PINS(e)
- Threat
- DUALS(2)
- Vars
- R(b);XB(B)::B(J),XS(e)
- R(b);::B(J),XS(e)
- B(a);::B(J),XS(e)
- Refutation
- B(a);CHECK
- Try
- Actual
- P(D);
- Threat
- S(K),XP(f)
- Vars
- K(d);S_FLIGHT::S(F)
- R(c);N_GUARD,P_SPINR(c),XP(D)::QAB(C)
- R(c);XP(G)::B(B)+S(F)
- S(e);P_SPINS(e),XP(D)::P=Q
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).