MESON Chess Problem Database
Problem Display
PID: 64845 (2RN1B2/6pQ/3p1r2/KP1B3R/p2k1P2/2npn1r1/1P1N1P2/q7 w - - 0 1)
Taraba, Jozef
3rd Prize, Albrecht MT, 1983
#2
12 + 10
| 3748 | FIDE Album (1983-1985) | 1992 |
| 14580 | Chess Compositions (Taraba) | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qb1
- 2.bxc3#
- 1...Qd1
- 2.bxc3#
- 1...Qe1
- 2.bxc3#
- 1...Qf1
- 2.bxc3#
- 1...Qg1
- 2.bxc3#
- 1...Qh1
- 2.bxc3#
- 1...Qa2
- 2.bxc3#
- 1...Rg1
- 2.Sf3#
- 1...Rg2
- 2.Sf3#
- 1...Rf3
- 2.Sxf3#
- 1...Rg4
- 2.Sf3#
- 1...Rgg6
- 2.Sf3#
- 1...Rxf4
- 2.Se6#
- 1...Re6
- 2.Sxe6#
- 1...Rf7
- 2.Se6#
- 1...Rxf8
- 2.Se6#
- 1...Sb1
- 2.Qe4#
- 1...Scd1
- 2.Qe4#
- 1...Sa2
- 2.Qe4#
- 1...Se2
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sxb5
- 2.Qe4#
- 1...Scxd5
- 2.Qe4#
- 1...Sed1
- 2.Rc4#
- 1...Sf1
- 2.Rc4#
- 1...Sc2
- 2.Rc4#
- 1...Sg2
- 2.Rc4#
- 1...Sc4+
- 2.Rxc4#
- 1...Sg4
- 2.Rc4#
- 1...Sexd5
- 2.Rc4#
- 1...a3
- 2.Sb3#
- 1...g6
- 2.Qa7#
- 1...Qb1
- Tries
- 1.Bh1?
- threat
- 2.Sc6#
- 1...Sc4+
- 2.Rxc4#
- 1...Qxh1
- 2.bxc3#
- 1...Rf5
- 2.Se6#
- 1...Scd5
- 2.Qe4#
- 1...Sed5
- 2.Rc4#
- 1...Sf5
- 2.Rc4#
- 1...d5
- 2.Bc5#
- 1...g5
- 2.Qa7#
- 1...Rg5!
- threat
- 1.Ba2?
- threat
- 2.Sc6#
- 1...Sc4+
- 2.Rxc4#
- 1...Qh1
- 2.bxc3#
- 1...Rg5
- 2.Sf3#
- 1...Rf5
- 2.Se6#
- 1...Scd5
- 2.Qe4#
- 1...Sed5
- 2.Rc4#
- 1...d5
- 2.Bc5#
- 1...g5
- 2.Qa7#
- 1...Sf5!
- threat
- 1.Bg2?
- threat
- 2.Sc6#
- 1...Sc4+
- 2.Rxc4#
- 1...Rf5
- 2.Se6#
- 1...Scd5
- 2.Qe4#
- 1...Sed5
- 2.Rc4#
- 1...Sf5
- 2.Rc4#
- 1...d5
- 2.Bc5#
- 1...g5
- 2.Qa7#
- 1...Rg5!
- threat
- 1.Bf3?
- threat
- 2.Sc6#
- 1...Sc4+
- 2.Rxc4#
- 1...Rf5
- 2.Se6#
- 1...Scd5
- 2.Qe4#
- 1...Sed5
- 2.Rc4#
- 1...Sf5
- 2.Rc4#
- 1...d5
- 2.Bc5#
- 1...g5
- 2.Qa7#
- 1...Rg5!
- threat
- 1.Be4?
- threat
- 2.Sc6#
- 1...Sc4+
- 2.Rxc4#
- 1...Rg5
- 2.Sf3#
- 1...Rf5
- 2.Se6#
- 1...Sed5
- 2.Rc4#
- 1...Sf5
- 2.Rc4#
- 1...d5
- 2.Bc5#
- 1...g5
- 2.Qa7#
- 1...Scd5!
- threat
- 1.Be6?
- threat
- 2.Sc6#
- 1...Sc4+
- 2.Rxc4#
- 1...Rg5
- 2.Sf3#
- 1...Qh1
- 2.bxc3#
- 1...Scd5
- 2.Qe4#
- 1...Sed5
- 2.Rc4#
- 1...Sf5
- 2.Rc4#
- 1...g5
- 2.Qa7#
- 1...Rf5!
- threat
- 1.Bb7?
- threat
- 2.Sc6#
- 1...Sc4+
- 2.Rxc4#
- 1...Rg5
- 2.Sf3#
- 1...Qh1
- 2.bxc3#
- 1...Rf5
- 2.Se6#
- 1...Scd5
- 2.Qe4#
- 1...Sed5
- 2.Rc4#
- 1...Sf5
- 2.Rc4#
- 1...d5
- 2.Bc5#
- 1...g5!
- threat
- 1.Bg8?
- threat
- 2.Sc6#
- 1...Sc4+
- 2.Rxc4#
- 1...Rg5
- 2.Sf3#
- 1...Qh1
- 2.bxc3#
- 1...Scd5
- 2.Qe4#
- 1...Sed5
- 2.Rc4#
- 1...Sf5
- 2.Rc4#
- 1...d5
- 2.Bc5#
- 1...g5
- 2.Qa7#
- 1...Rf5!
- threat
- 1.fxe3+?
- 1...Rxe3
- 2.Rc4#
- 1...Kxe3!
- 1...Rxe3
- 1.Bh1?
- Keys
- 1.Ba8!
- threat
- 2.Sc6#
- 1...Sc4+
- 2.Rxc4#
- 1...Rg5
- 2.Sf3#
- 1...Qh1
- 2.bxc3#
- 1...Rf5
- 2.Se6#
- 1...Scd5
- 2.Qe4#
- 1...Sed5
- 2.Rc4#
- 1...Sf5
- 2.Rc4#
- 1...d5
- 2.Bc5#
- 1...g5
- 2.Qa7#
- threat
- 1.Ba8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 28
- Sets
- Q(a);N_GUARD::P(A),XS(b)
- R(e);N_GUARD::S(B)
- R(e);N_GUARD::S(B),XR(e)
- R(i);N_GUARD,XP(D)::S(K)
- R(i);N_GUARD::S(K),XR(i)
- R(i);N_GUARD::S(K)
- R(i);N_GUARD,XB(L)::S(K)
- S(b);N_GUARD::QAR1(I)
- S(b);N_GUARD::QAR1(I),XS(b)
- S(b);N_GUARD,XP(F)::QAR1(I)
- S(b);N_GUARD,XB(G)::QAR1(I)
- S(d);N_GUARD::R1(J)
- S(d);CHECK,N_GUARD::R1(J),XS(d)
- S(d);N_GUARD,XB(G)::R1(J)
- P(f);N_GUARD::S(B)
- P(j);OGATE::QAB(I)
- Tries
- Try
- B(G);
- Threat
- S(K)
- Vars
- S(d);CHECK,N_GUARD::R1(J),XS(d)
- Q(a);N_GUARD,XB(G)::P(A),XS(b)
- R(i);N_GUARD,P_PINP(F)::S(K)
- S(b);N_GUARD::QAR1(I)
- S(d);N_GUARD::R1(J)
- P(h);OGATE::B(L)
- P(j);OGATE::QAB(I)
- Refutation
- R(e);P_PINP(F)
- Try
- B(G);
- Threat
- S(K)
- Vars
- S(d);CHECK,N_GUARD::R1(J),XS(d)
- Q(a);N_GUARD::P(A),XS(b)
- R(e);N_GUARD,P_PINP(F)::S(B)
- R(i);N_GUARD,P_PINP(F)::S(K)
- S(b);N_GUARD::QAR1(I)
- S(d);N_GUARD::R1(J)
- P(h);OGATE::B(L)
- P(j);OGATE::QAB(I)
- Refutation
- S(d);
- Try
- B(G);
- Threat
- S(K)
- Vars
- S(d);CHECK,N_GUARD::R1(J),XS(d)
- R(i);N_GUARD,P_PINP(F)::S(K)
- S(b);N_GUARD::QAR1(I)
- S(d);N_GUARD::R1(J)
- P(h);OGATE::B(L)
- P(j);OGATE::QAB(I)
- Refutation
- R(e);P_PINP(F)
- Try
- B(G);
- Threat
- S(K)
- Vars
- S(d);CHECK,N_GUARD::R1(J),XS(d)
- R(i);N_GUARD,P_PINP(F)::S(K)
- S(b);N_GUARD::QAR1(I)
- S(d);N_GUARD::R1(J)
- P(h);OGATE::B(L)
- P(j);OGATE::QAB(I)
- Refutation
- R(e);P_PINP(F)
- Try
- B(G);
- Threat
- S(K)
- Vars
- S(d);CHECK,N_GUARD::R1(J),XS(d)
- R(e);N_GUARD,P_PINP(F)::S(B)
- R(i);N_GUARD,P_PINP(F)::S(K)
- S(d);N_GUARD::R1(J)
- P(h);OGATE::B(L)
- P(j);OGATE::QAB(I)
- Refutation
- S(b);
- Try
- B(G);
- Threat
- S(K)
- Vars
- S(d);CHECK,N_GUARD::R1(J),XS(d)
- R(e);N_GUARD,P_PINP(F)::S(B)
- Q(a);N_GUARD::P(A),XS(b)
- S(b);N_GUARD::QAR1(I)
- S(d);N_GUARD::R1(J)
- P(j);OGATE::QAB(I)
- Refutation
- R(i);P_PINP(F)
- Try
- B(G);
- Threat
- S(K)
- Vars
- S(d);CHECK,N_GUARD::R1(J),XS(d)
- R(e);N_GUARD,P_PINP(F)::S(B)
- Q(a);N_GUARD::P(A),XS(b)
- R(i);N_GUARD,P_PINP(F)::S(K)
- S(b);N_GUARD::QAR1(I)
- S(d);N_GUARD::R1(J)
- P(h);OGATE::B(L)
- Refutation
- P(j);
- Try
- B(G);
- Threat
- S(K)
- Vars
- S(d);CHECK,N_GUARD::R1(J),XS(d)
- R(e);N_GUARD,P_PINP(F)::S(B)
- Q(a);N_GUARD::P(A),XS(b)
- S(b);N_GUARD::QAR1(I)
- S(d);N_GUARD::R1(J)
- P(h);OGATE::B(L)
- P(j);OGATE::QAB(I)
- Refutation
- R(i);P_PINP(F)
- Try
- P(C);CHECK,XS(d)
- Vars
- R(e);SBLOCK,XP(C)::R1(J)
- Refutation
- K(g);S_FLIGHT,XP(C)
- Try
- Actual
- B(G);
- Threat
- S(K)
- Vars
- S(d);CHECK,N_GUARD::R1(J),XS(d)
- R(e);N_GUARD,P_PINP(F)::S(B)
- Q(a);N_GUARD::P(A),XS(b)
- R(i);N_GUARD,P_PINP(F)::S(K)
- S(b);N_GUARD::QAR1(I)
- S(d);N_GUARD::R1(J)
- P(h);OGATE::B(L)
- P(j);OGATE::QAB(I)
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).