Chessfriends:
I wish to show the following analysis (indeed not own !) because I wish feedback about the effectiveness of an interesting line of the closed sicilian:
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nh3!
Here the theory have a few forgotten this last move and all the effort are concentrated at 6.f4 , 6.Nge2 or 6.Be3 variations !!
Analysis of my correspondence chessfriend Bulgarini, Marco:
1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6
[5...b6?! 6.Nh3! Bb7 7.0-0 d6 8.f4 h6 9.f5± Smylov - Portisch, Portoroz 1971; 5...h5!? 6.h3 e5 7.f4! Balashov - Murei , USRR 1970]
6.Nh3!? e6
[6...Nf6 7.f4!? A) 7...0-0 8.0-0 Bg4 (8...Rb8 9.Nf2 Bd7 10.g4² Graf -Friedman, Subotica 1967) 9.Qd2 Nd4 10.Kh1 Qd7 11.Nf2= Geller(11.Ng1!? Be6 12.Nd1 d5= Medina - Benko , Malaga 1970) ; B) 7...Bg4 8.Qd2 B1) 8...Qd7 9.Ng1 (9.Nf2!?) 9...h5!? 10.h3 Be6 11.Nf3 0-0-0!? 12.Nh4 Nd4 13.Nd1 Kb8 14.c3 Nc6 15.Qf2² Shiller - Espinosa, New York 1980(15.Ne3²) ; B2) 8...Nd4 9.Ng1²; 6...h5 7.f4! Bg4 8.Qd2 Nd4 9.Ng1! Qd7 (9...Qa5!?; 9...e5!?) 10.h3!² Smylov - Romanishin , USSR 1976; 6...e5 7.0-0 Nge7 8.f4! A) 8...Nd4 9.f5 gxf5 10.Qh5 h6 (10...Be6 11.Ng5 Qd7 12.Nxe6²; 10...Nxc2 11.Ng5 Rf8 12.Qxh7 Bf6 13.Rb1+-) 11.Rf2 Be6 12.Be3 Qd7 13.Raf1 0-0-0 14.Nd5 fxe4 15.Nxe7+ Qxe7 16.Bxd4 cxd4 17.Rxf7 Qe8 18.Bxe4 Rf8 19.Bf5²; B) 8...exf4! 9.Bxf4 0-0 10.Qd2÷; C) 8...0-0 9.f5 gxf5 10.exf5 Bxf5 (10...Nxf5 11.Qh5) 11.Rxf5 Nxf5 12.Be4 Nfd4 (12...Nfe7? 13.Bxh7+; 12...Ncd4 13.Nd5+-) 13.Qh5 Re8 14.Qxh7+ Kf8 15.Bg5 Qd7 16.Nd5 Re6 17.Rf1+-]
7.0-0 Qd7
[7...Nge7 8.Be3 0-0 9.Qd2 (Here we have An interesting position:) A) 9...Re8?! 10.Rab1 b6 (10...Rb8 11.a3 b6 12.Bh6 Bh8 13.f4² Schiller - Zaltsman, New York 1980) 11.Bh6 Bh8 12.f4 Bd7 13.g4!² Day - Spassky, Canadá 1971; B) 9...f5 10.Bh6² Geller; C) 9...Rb8 10.Bh6 b5 11.Rae1 Nd4 12.Bxg7 Kxg7 13.f4 f5 14.Nd1 Bd7 15.Qf2² Suttles - Padevsky , Lugano 1968; D) 9...e5! 10.f4 (10.Bh6?!) E) 9....Nd4!? 10.Rae1 (10.Nd1 b6 (10...e5 11.f4 f5) 11.c3 Ndc6 12.Bh6 d5 13.Bxg7 Kxg7 14.Ne3 dxe4 15.Ng4 Ng8 16.Qf4 f5 17.Ne5 Nxe5 18.Qxe5+ Qf6 19.Qxf6+ Nxf6 20.dxe4 Nxe4 21.Rfe1 h6 22.Rad1 Movsziszian K., - Damljanovic B. 1/2 en 43, Op. Mancha Real, España , 2000; 10.Bh6 Bxh6 (10...Nec6 11.Nd1 Qa5 12.Qxa5 Nxa5 13.Bxg7 Kxg7 14.Ne3 b5 15.c3 Ndc6 16.Rfd1 Bb7 17.Nf4 Sulskis, S. - Efimenko, Z. ; 1-0 en 50, Ohrid EU ch , 2001) 11.Qxh6 f6 12.Qd2 e5³ 13.f4 Qb6 14.Rab1 c4 15.Kh1 cxd3 16.cxd3 Bd7 Shchekachev - Goldin V, 0-1 en 81, Berlín 1993; 10.Kh1 Rb8 (10...Qb6 11.Nd1=) 11.Bh6 (11.Rab1 b5 12.Ne2 b4 13.Nxd4 cxd4 14.Bh6 Bxh6 15.Qxh6 f6) 11...b5 12.Bxg7 Kxg7 13.f4 b4 14.Nd1 d5 15.e5 Bb7 16.Qf2 Rc8 17.c3 bxc3 18.bxc3 Ndc6 19.g4 Tkachiev, V. - Gelfand B. ; 1-0 en 42, FIDE Wch K.O., Groningen 1997(19.Qxc5±)]
8.Be3 b6 9.Qd2 Bb7 10.Rae1
[10.a3 h6 (10...Nd4 11.Rae1 Ne7 12.Nd1 a5 13.f4 0-0 14.Kh1 Kh8 15.g4 f5 16.gxf5 exf5 17.Bf2 Rae8 18.Bg3 Ng8 19.Nc3 Modr, B -Pokojowczyk, J 1978 , 1/2 en 29) 11.f4 Nge7 12.Rae1 0-0-0 13.Nd1 Kb8 14.b4 cxb4 15.axb4 d5 Frick Christoph (GER) - Westermeier Arnulf (GER) , 0-1 en 61 Bundesliga 1989/90 (2nd), Germany 1990]
10...h6
[10...Nd4 11.Nd1 Ne7 12.c3 Ndc6 13.a3 0-0-0 14.Nf4 Ne5 15.d4 Nc4 16.Qc2 e5 Modr, B -Pokojowczyk, J 1978 , 0-1 en 39; 10...Nge7 11.Bh6 0-0 12.Bxg7 Kxg7 13.f4 (13.Nd1 e5 14.f4 f6 15.Ne3 Nd8 16.Nf2 exf4 17.gxf4 d5 18.Bh3 Qc7 19.Ng2 Nf7 20.Qc3 Modr, B -Pokojowczyk, J 1978 , 0-1 en 46) 13...f5 14.Ng5 Rae8 15.Ne2 d5 16.exd5 Nxd5 17.d4 h6 18.Nf3 c4 19.Nc3 Nf6 20.Rf2 Rd8 21.Rfe2 Rfe8 22.h3 a6 23.Qe3 b5 24.a3 Ba8 25.Ne5 Qc7 26.Rd2 Ne7 27.g4 Modr, B -Pokojowczyk, J 1978, 1-0 en 39]
11.f4
[11.Nf4 Nge7 12.a3 Nd4 13.Nb1 d5 14.c3 dxe4 15.dxe4 Ba6³]
11...Nf6 12.Nf2!?
[12.f5 Ng4 13.fxe6 fxe6 14.Kh1 Nxe3 15.Rxe3 Ne5 16.Nf4 (16.Re2 g5; 16.Ne2 0-0-0 17.c3 Rhf8³) ; 12.Kh1 Ng4 13.Bg1 0-0=; 12.Nd1 Ng4 13.c3 Nxe3 (13...0-0 14.f5) 14.Nxe3 0-0-0]
12...0-0-0
[12...0-0 13.Ne2 d5 14.e5 d4 15.exf6 dxe3 16.Qxe3 Bxf6 17.c3]
13.Qc1 h5 14.h3 Ne8 15.Ne2 f5 16.c3 h4 17.g4 Nc7
[17...Nf6 18.g5 Nh5 19.b4 cxb4 (19...Ng3 20.Nxg3 hxg3 21.Nh1²) 20.cxb4]
18.d4
[18.b4 cxb4 19.cxb4 Nxb4]
Here I stop the analysis because this is the main line of a correspondence game that is being in progress:
(Bulgarini, Marco-LUBKOV, Vladimir /ICCF Jubilee: EM/J50/P077 2001/[Bulgarini, Marco)
Best Regards,
Sergev
|