MESON Chess Problem Database
Problem Display
PID: 42043 (1B6/r1b5/Rq1Pk1pN/4N3/1P2PQK1/7B/b2n1P2/3Rn3 w - - 0 1)
Bakcsi, Gyorgy
1st Prize, Tipografia, 1961
#2
12 + 8
| 3749 | FIDE Album (1959-1961) | 1966 |
| 56 | The Problemist | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Qxf2
- 2.Kg5#
- 1...Qd4
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 1...Qa5
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 1...Qc5
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 1...Qxb4
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 1...Qb5
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 1...Qb7
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 1...Qxb8
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 1...Bd8
- 2.Kg3#
- 1...Sb1
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 1...Sf1
- 2.Kh4#
- 2.Kg5#
- 1...Sb3
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 1...Sf3
- 2.Kg3#
- 1...Sc4
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 1...Sxe4
- 2.Kh4#
- 1...Qxf2
- Tries
- 1.Sxg6?
- threat
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 2.Kh5#
- 2.Sf8#
- 1...Qxf2
- 2.Kg5#
- 2.Kh5#
- 2.Sf8#
- 1...Qxd6
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 2.Kh5#
- 2.Qf5#
- 2.Qf7#
- 1...Qxb8
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 2.Kh5#
- 2.Qf5#
- 2.Qf7#
- 1...Bxd6
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 2.Kh5#
- 2.Qf5#
- 1...Sxe4
- 2.Kh4#
- 2.Kh5#
- 2.Sf8#
- 2.Qf5#
- 2.Qf7#
- 1...Qe3
- 2.Sf8#
- 2.Qf5#
- 2.Qf7#
- 1...Qa5
- 2.Sf8#
- 2.Qf7#
- 1...Qc5
- 2.Sf8#
- 2.Qf7#
- 1...Qb5
- 2.Sf8#
- 2.Qf7#
- 1...Bd8
- 2.Kg3#
- 2.Kh5#
- 2.Sf8#
- 2.Qf5#
- 1...Sg2
- 2.Kg3#
- 2.Kg5#
- 2.Kh5#
- 2.Sf8#
- 1...Sef3
- 2.Kg3#
- 2.Kh5#
- 2.Sf8#
- 1...Sf1
- 2.Kh4#
- 2.Kg5#
- 2.Kh5#
- 2.Sf8#
- 2.Qf5#
- 2.Qf7#
- 1...Sdf3
- 2.Kg3#
- 2.Kh5#
- 2.Sf8#
- 2.Qf5#
- 2.Qf7#
- 1...Kd7!
- threat
- 1.Sd7?
- threat
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 2.Sf8#
- 1...Qxf2
- 2.Kg5#
- 2.Sf8#
- 1...Qxd6
- 2.Qf7#
- 1...Qxb8
- 2.Kg3#
- 2.Kh4#
- 2.Kg5#
- 2.Sc5#
- 2.Qf7#
- 1...Bxd6
- 2.Qf7#
- 1...Sxe4
- 2.Kh4#
- 2.Sf8#
- 2.Qf7#
- 1...Qe3
- 2.Sf8#
- 2.Qf7#
- 1...Qa5
- 2.Sf8#
- 2.Qf7#
- 1...Qc5
- 2.Sxc5#
- 2.Sf8#
- 2.Qf7#
- 1...Qb5
- 2.Sf8#
- 2.Qf7#
- 1...Bd8
- 2.Kg3#
- 2.Sf8#
- 2.Qf7#
- 1...Sg2
- 2.Kg3#
- 2.Kg5#
- 2.Sf8#
- 1...Sef3
- 2.Kg3#
- 2.Sf8#
- 1...Sf1
- 2.Kh4#
- 2.Kg5#
- 2.Sf8#
- 2.Qf7#
- 1...Sdf3
- 2.Kg3#
- 2.Sf8#
- 2.Qf7#
- 1...g5
- 2.Kxg5#
- 2.Sf8#
- 1...Kxd7!
- threat
- 1.Qg5?
- threat
- 2.Qe7#
- 1...Kxd6
- 2.Rxb6#
- 1...Qxd6
- 2.Kg3#
- 2.Kf4#
- 2.Kh4#
- 1...Bxd6
- 2.Kg3#
- 2.Kf4#
- 2.Kh4#
- 1...Bd8
- 2.Kg3#
- 2.Kf4#
- 2.Kh4#
- 1...Bxb8!
- threat
- 1.Qf8?
- threat
- 2.Kf4#
- 2.Qe7#
- 1...Qxf2
- 2.Qe7#
- 1...Qxd6
- 2.Kf4#
- 1...Bxd6
- 2.Kf4#
- 1...Bxb8
- 2.Kf4#
- 1...Qe3
- 2.Qe7#
- 1...Bd8
- 2.Kf4#
- 1...Sg2
- 2.Qe7#
- 1...Sd3
- 2.Qe7#
- 1...g5
- 2.Qe7#
- 1...Kxe5!
- threat
- 1.Sxg6?
- Keys
- 1.Sg8!
- threat
- 2.Qf6#
- 1...Kxd6
- 2.Rxb6#
- 1...Qxf2
- 2.Kg5#
- 1...Sxe4
- 2.Kh4#
- 1...Bd8
- 2.Kg3#
- threat
- 1.Sg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- Q(d);XP(B)::B(C)+K(G)
- B(h);::B(C)+K(G)
- S(c);::B(C)+K(G)
- S(c);XP(E)::B(C)+K(G)
- Tries
- Try
- S(H);XP(f)
- Threat
- DUALS(5)
- Refutation
- K(e);S_FLIGHT
- Try
- S(H);
- Threat
- DUALS(4)
- Vars
- Q(d);P_SPINQ(d),XP(J)::QAB1(F)
- B(h);XP(J)::QAB1(F)
- Refutation
- K(e);S_FLIGHT,XS(H)
- Try
- Q(F);
- Threat
- QAR1(F)
- Vars
- K(e);OGATEB,P-FLIGHT,P_SPINB(h),P_SPINQ(d),P_SPINS(c),XP(J)::R(I),XQ(d)
- Refutation
- B(h);XB(L)
- Try
- Q(F);
- Threat
- DUALS(2)
- Vars
- Q(d);XP(B)::QAR1(F)
- Q(d);P_SPINQ(d),XP(J)::B(C)+K(G)
- B(h);XP(J)::B(C)+K(G)
- B(h);XB(L)::B(C)+K(G)
- Q(d);::QAR1(F)
- B(h);::B(C)+K(G)
- S(a);::QAR1(F)
- P(f);::QAR1(F)
- Refutation
- K(e);P-FLIGHT,XS(H)
- Try
- Actual
- S(K);
- Threat
- QAR1(F)
- Vars
- K(e);OGATEB,P-FLIGHT,P_SPINB(h),P_SPINQ(d),P_SPINS(c),XP(J)::R(I),XQ(d)
- Q(d);XP(B)::B(C)+K(G)
- S(c);XP(E)::B(C)+K(G)
- B(h);::B(C)+K(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).