Theme : Une ligne noire est ouverte sans effet nuisible - A black line is opened without harmful effect

67 Entrées - Entries
Juge - Judge : Mikhaïl Marandyuk.

Valentin F. RUDENKO
6° WCCT 1996-2000
1° Place		 1.b7? [2.Cb6+,Ce3+]
mais 1...Fc7!

1.Da2! [2.e4+ D×e4 3.Ce3+ Rd6 4.C×e4‡]
1...Te5 2.b7 [3.Cc~+,b8=D,b8=F]
1...e5 2.Rd8 [3.Ca3+ Rd6 4.Cb5‡] e4 3.Ca5+ Rd6 4.Cb7‡
2...De4 3.Ce3+ Rd6 4.C×e4‡
2...Ce6+ 3.Re7 [4.Cc~‡]
1...e6 2.Ff6 [3.Ce3+ Rd6 4.Cdc4‡] e5 3.Ca3+ Rd4,Rd6 4.Cb5‡
Rc8 Pa4 Pb6 Pb4 Pe2 Pf2 Da1 Fc3 Fd7 Cc4 Cd2 + Rd5 Pe7 Pg4 Ph7 Dg2 Th5 Fg8 Fh2 Ce1 Cg7
‡4 (11+10) C+

Milan VUKCEVICH
6° WCCT 1996-2000
2° Place		 1.Rh2! [2.Dg1‡]
1...Da1 2.Ce4+ d×e4 3.F×e3+ d×e3 4.Te5+ C×e5 5.Dd8‡
1...Tb1 2.F×e3+ d×e3 3.Te5+ C×e5 4.Ce4+ d×e4 5.Dd8‡
1...Tc1 2.Te5+ C×e5 3.Ce4+ d×e4 4.F×e3+ d×e3 5.Dd8‡

Cycle des 2°, 3° et 4° coups blancs - Cycle of the 2nd, 3rd and 4th white moves
Rg1 Dd1 Te7 Tf7 Fd2 Ff3 Cd6 + Rg5 Pc7 Pd5 Pd4 Pe3 Pg6 Ph6 Ph4 Da5 Tb4 Tc3 Fa7 Fh7 Cd3
‡5 (7+14) C+

Valentin F. RUDENKO
6° WCCT 1996-2000
3° Place		 1.Rd7! [2.Tc4+ R×d5 3.Td4+ F×d4/T×d4,e×d4 4.Fc4/Tc5‡]
1...e4 2.Cf7 [3.T×c3+ R×d5 4.Fc4‡] e3 3.Tc4+ R×d5 4.T6c5‡
2...b×c6 3.T×c6+ R×d5 4.Fc4‡
1...Df2 2.Cd3 [3.Tc4+ R×d5 4.C×b4‡] e4 3.T×c3+ R×d5 4.Fc4‡
2...T×d3 3.Re6 [4.T×c3,Tc4‡]
(1...De4 2.Fd3 [3.Cb5,Tb5‡] D×f5+ 3.C×f5+ T×f5 4.Tb5‡
2...b×c6 3.Cb5+,R×c6)

Novotny
Pseudo-Le Grand
Rd8 Pa5 Pc2 Pd5 Pd2 Pf5 Pg6 Tc6 Tc5 Fb6 Fb5 Cd6 Ce1 + Rd4 Pb7 Pb4 Pc3 Pe7 Pe5 Pe2 Dg2 Tf4 Tg3 Fg1
‡4 (13+11) C+

Yakov VLADIMIROV
6° WCCT 1996-2000
4° Place		 1.Td8! [2.T×f4+ g×f4,e×f4 3.C(×)g5+ Rd5 4.Cb6‡]
1...Ff5 2.Cf6+ D×f6 3.Te3+ F×e3 4.f3‡
1...Cf5 2.Cc5+ D×c5 3.T×f4+ g×f4,e×f4 4.C×g5‡
2...Rd5 3.T×d3+ Cd4/Rc4 4.Fe6/b3‡
1...De7 2.Te3+ F×e3 3.f3+ Rd5 4.Cb6‡
(1...D×d7 2.T×d7 [3.Tf×d3,Te3+,T×f4+]
1...Rd5 2.Cb6+ Re4 3.Te3+,T×f4+)
Rd1 Pa4 Pb5 Pb4 Pb2 Pf2 Te8 Tf3 Fc3 Fg4 Cd7 Ch3 + Re4 Pd3 Pd2 Pe5 Pg5 Dd6 Ff4 Fh7 Cg7
‡4 (12+9) C+

Alexandre FEOKTISTOV
6° WCCT 1996-2000
5° Place		 1.c7! [2.c8=D [3.Dc6,De6‡] Tf6 3.Da8+,Db7+]
1...F×c7 2.Cd2+ R×d4 3.Cb1+ Re4 4.Td5 [5.Cd2‡] c3 5.Fd3‡
1...T×c7 2.Cg3+ R×f4 3.Cgf1+ Re4 4.Fd6 [5.Cg3‡] F×f1 5.Ff3‡
1...Cb2 2.Ff3+ F×f3 3.Cg3+ R×f4 4.Ce2+ Re4 5.Cc3‡
(1...Ce7 2.g8=D [3.Dd8,Da8+] Cc3 3.Cd2+ R×d4 4.Cf3+,Dh8+
2...C×g8 3.c8=D [4.Dc6,De6‡] Tf6 4.Da8+,Db7+
2...Cd5 3.f6,D×f7)

Coups critiques - Critical moves
Rf2 Pb4 Pc6 Pd4 Pf5 Pf4 Pg7 Ph5 Td1 Fe2 Fh2 Ce3 Cf1 + Re4 Pb5 Pc4 Pg5 Ph3 Tf7 Fb6 Fg2 Ca4 Cg8
‡5 (13+10) C+

Valentin F. RUDENKO
Evgeny REITSEN
6° WCCT 1996-2000
6° Place		 1.Fc7! [2.Tg5+ D×g5 3.C×f7+ R×e4+ 4.C×g5‡
2...f5 3.C×f5+ R×e4 4.Cd6‡]
1...Ff6 2.Dd5+ e×d5 3.Ce8+ R×e4 4.C×f6‡
1...f3 2.Cf5+ R×e4 3.Dd5+ e×d5 4.Cg3‡
1...f5 2.Dd4+ C×d4 3.C×b5+ R×e4 4.Cc3‡
1...f6 2.Dd5+ e×d5 3.C×b5+ R×e4 4.Cc3‡
(1...Dg4 2.F×g4 [3.C×f7+ R×e4 4.Cg5‡] Ff6 3.Ce8+ R×e4 4.C×f6‡
2...f6 3.Cc3,C×b5+)

Sacrifices
Batterie de Siers - Siers battery
Rc5 Pe2 Dd1 Tg1 Fd8 Fh3 Cd6 Ce4 + Re5 Pb5 Pc4 Pe6 Pe3 Pf7 Pf4 Pg6 Dh5 Tb2 Fc2 Fh8 Cc6
‡4 (8+13) C+

Hans Peter REHM
6° WCCT 1996-2000
9° Place		 1.c6? [2.C×c3+ C×c3 3.Ce3+ Rd4,Rc5 4.Cd1+ Rd5 5.C×c3‡]
1...Fb4 2.C×b4+ a×b4 3.Ce3+ Rd4,Rc5 4.Cc2+ Rd5 5.C×b4‡
mais 1...Fc5!

1.Rg4! [2.Fd3 [3.Rf5,Fc4+] F×c5 3.Cde3+ F×e3 4.Td6+ Rc5 5.F×e3‡]
1...Fc6 2.C×c3+ C×c3 3.Ce3+ Rd4,R×c5 4.Cd1+ Rd5 5.C×c3‡
1...d6 2.Cb4+ a×b4 3.Ce3+ Rd4,R×c5 4.Cc2+ Rd5 5.C×b4‡
1...Fb7 2.Cde3+ R×c5 3.Tb5+ Rc6 4.Cd5 [5.Cd4‡] Fc5 5.T×c5‡

Batterie de Siers - Siers battery
Rh5 Pa4 Pb3 Pc5 Pe5 Pf4 Pg6 Ph2 Tb6 Ff5 Fg1 Cc2 Cd1 + Rd5 Pa5 Pc3 Pd7 Pg7 Pg2 Ph3 Tc8 Fa8 Ff8 Cb8 Cb1
‡5 (13+12) C+

Milan VUKCEVICH
6° WCCT 1996-2000
10° Place		 1.Cg5! [2.Te7,Fb5‡]
1...C3e2 2.T×e2 [3.Te7‡] F×g5 3.Df5+ g×f5 4.Te7+ F×e7 5.Fb5‡
1...C1e2 2.F×e2 [3.Fb5‡] T×g5 3.Df6 [4.De7‡] g×f6,Tc5,Td5,Ta5,Th5 4.Fb5+ T×b5 5.Te7‡
3...Te8 4.D×f7+ Te7 5.D×e7‡
(3...Tf5 4.D×f5+,Fb5+
3...Te5 4.D×e5,Fb5+)

Novotny
Novotny blanc - White Novotny
Ra2 Pd6 Pg4 Df2 Te1 Fc7 Ff1 Cd4 Cf3 + Rd7 Pa4 Pb7 Pc3 Pf7 Pg7 Pg6 Pg2 Dh3 Tf8 Th5 Fc8 Fh4 Cg3 Cg1
‡5 (9+15) C+

Marek KWIATKOWSKI
6° WCCT 1996-2000
11° Place		 1.Cg3! [2.Tcc7 [3.Tgf7+,Tcf7+]]
1...Tb2 2.Ch5+ g×h5 3.Fg3 [4.Dh6,Dg5,Df4‡]
1...Fb5 2.C×e4+ d×e4 3.Dg3 [4.T×g6,Fe5,Fg5‡]

Novotny
Rg8 Pd6 Ph4 De3 Tc5 Tg7 Ff4 Cd4 Cf5 + Rf6 Pa6 Pd5 Pe6 Pe4 Pf2 Pg6 Dg1 Te2 Tg2 Fd3 Fh2 Cc1 Cd8
‡4 (9+14) C+

Milan VELIMIROVIC
6° WCCT 1996-2000
15° Place		 1.Fb3? [2.Td5‡]
mais 1...Tb5!

1.Fe6? [2.Tc4‡]
mais 1...T×c6!

1.g5! [2.Th1 [3.Td1‡]]
1...Cb5 2.Fb3 [3.Td5‡] Cc3 3.Tc4+ Rd5 4.T×b4‡
1...C×c6 2.Fe6 [3.Tc4‡] Ce5 3.Td5+ Rc4 4.Td6‡
(1...T×c6,Tb5 2.Th1 [3.Td1‡] T×c5 3.Rb3 [4.Td1‡] e3 4.Th4‡
1...Fe5 2.Th1,Fg8,Ff7,Fe6
1...Ff6 2.Th1,Fb3)

Dresde - Dresden
Rb2 Pa4 Pc6 Pc2 Pf2 Pg4 Tc5 Th6 Fc4 Cd7 + Rd4 Pa5 Pb4 Pc7 Pe4 Ta6 Tb6 Fh8 Ca7
‡4 (10+9) C+

Milan VELIMIROVIC
6° WCCT 1996-2000
27° Place		 1.Fb3! [2.e×d3 [3.Cf7,d4‡] C×d3 3.Th4 [4.Cf7,Cf3‡] Cf4 4.d4‡]
1...Td5 2.Rg4 [3.T×e6‡] Td6 3.Cf7+ R×e4 4.Tf4‡
1...Tc5 2.Th4 [3.Cf7‡] Tc7 3.T×e6+ Rf5 4.Tf4‡
2...Tc4 3.F×c4 [4.Cf7‡]
Rg3 Pd2 Pe3 Pe2 Tf6 Th3 Fa2 Ce4 Cg5 + Re5 Pa7 Pb4 Pd3 Pe6 Pg6 Tb5 Fb8 Ce1
‡4 (9+9) C+