Saturday 2 February 2008

errata corrige

I 'm sorry. Yesterday I made a mistake: the rook position is Rc7, not Rb7.

Friday 1 February 2008

Gurgenizde

Thursday 31 January 2008

English - Steinitz, London, 1883



1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 4.d4 exd4 5.Nxd4 [5.Bg5! Marco-Pillsbury, Vienna, 1898 5...f6 6.Bf4 Bb4+ 7.Nbd2 a6 8.Bc4 d6 9.0-0] 5...Bg7 6.Be3 Nf6 7.Nc3 0-0 8.0-0 Ne7! 9.Qd2 d5! 10.exd5 Nexd5 11.Nxd5 Qxd5 12.Be2 Ng4 13.Bxg4 Bxg4 14.Nb3 [14.h3! Bd7 15.Rfd1] 14...Qxd2 15.Nxd2 Rad8 [15...Bxb2? 16.Rab1] 16.c3 Rfe8 17.Nb3 b6 18.h3 Be6 19.Rfd1 c5! the d4 square. Black has two bishop advantage, black control the column d. 20.Bg5 f6! 21.Bf4 Kf7 22.f3 g5! 23.Rxd8? [23.Be3? Rxd1+ 24.Rxd1 Bxb3!;23.Bc7™] 23...Rxd8 24.Be3 h6! now black threat the advance of f5-f4! 25.Re1 f5 26.f4 Bf6 27.g3 a5! 28.Nc1 a4 29.a3 Bc4 30.Kf2 gxf4! It's a transformation of advatage. Black should change minor pieces his rook can attack. Bishop and knight are passive pieces, but they control too squares of column d! 31.Bxf4 Bg5! 32.Bxg5 hxg5 33.Ke3 Kf6 34.h4 [34.Rh1 Ke5 35.Kf3 f4 36.-- Rd2] 34...gxh4 35.gxh4 Re8+ 36.Kf2 Rxe1 37.Kxe1 Ke5 38.Ne2 Bxe2! 39.Kxe2 Kf4 40.c4 Kg4 41.Ke3 f4+ 42.Ke4 f3 43.Ke3 Kg3 0-1


Wednesday 30 January 2008

unknown player-Steinitz



1.Nf3 Qh4!! 2.Nxh4 [2.Qxc5 Rxg2+ 3.Kxg2 (3.Kh1 Rxh2+!) 3...Qf2+] 2...Bxe3! 3.Ng6+ hxg6 4.g3 Re2+ 5.Kh1 Rxe1+ 6.Kg2 Rg1+ 7.Kh3 Nf2+ 8.Kh4 Rf4+ 9.gxf4 [9.Kg5 Rg4#] 9...Rg4#

Tuesday 29 January 2008

Morphy,P - Lichtenhein,T



1.e4 e5 2.Nf3 Nf6 3.Bc4 Nxe4 4.Nc3 d5 5.Bxd5 Nf6 6.Bb3 Bd6 7.d3 0-0 8.h3 h6? now White can launch his attack on kingside 9.Be3 Nc6 10.Qd2 [10.g4!? Na5 11.g5 hxg5‚] 10...Na5 11.g4! Nxb3 12.axb3 Bd7 13.Rg1 Nh7 14.Ne4 Kh8 15.g5 h5 16.Nh4! g6 17.Qe2 Bc6 18.f4 [18.Nf5!? gxf5 19.Nf6] 18...exf4 [18...Bxe4 19.dxe4 exf4 20.Bd4+ Kg8 21.Nf5 Nxg5!] 19.Bd4+ Kg8 20.Nf5 Re8 21.Nh6+ Kf8 22.0-0-0 Bxe4 [22...Ba3?! 23.Bf6! Nxf6 24.gxf6 Bd6 25.Qxh5!! Bxe4 26.dxe4 Qxf6; 22...Nxg5!? 23.Nxf7! Kxf7! 24.Nxg5+ Qxg5!! 25.Qxe8+ Rxe8 26.Rxg5 f3©] 23.dxe4 Qe7 24.e5 Bxe5 [24...Bc5!? 25.Nf5!? gxf5 26.Bxc5 Qxc5 27.Qxh5 Qxe5 (27...Kg8? 28.g6!) 28.Qxh7 Rad8] 25.Bxe5 Qxe5 26.Rd7! Qg7? [26...Nxg5!? 27.Rxg5 Qf6 28.Qc4 (28.Qxh5 Rad8!) 28...Re1+ 29.Kd2 Re7 30.Rxe7 Qxe7 31.Re5 Qf6 Sergeant analisys] 27.Qc4 Re7 28.Rxe7 Kxe7 29.Re1+ 1-0

Monday 28 January 2008

Steinitz- Neumann, Dundee, 1867



1.e4 e5 2.Nc3 Nc6 3.f4 exf4 4.d4 Qh4+ 5.Ke2 d6 6.Nf3 Bg4 7.Bxf4 Bxf3+ 8.Kxf3 [8.gxf3!? Qxf4 9.Nd5 Steinitz played this line against Rosenthal in Baden tournament] 8...Nge7 9.Be2 0-0-0 10.Be3 Qf6+ 11.Kg3 d5 12.Bg4+ Kb8 13.e5 Qg6 14.Kf2 h5 [14...Nf5! 15.Re1 Nxe5 16.dxe5 d4 17.Kg1 Bc5!ƒ] 15.Bh3! f6 [15...Nf5? 16.Qd3!] 16.exf6 Qxf6+ 17.Qf3 Qxf3+ 18.gxf3! White fight for e4 square and take the g column. The g7 pawn is weak. 18...g6 19.Ne2! Nf5 20.Bxf5 gxf5 21.c3 Bd6 22.Bf4! dark squares are the principal weaknes of black. 22...Kc8 23.Rhg1 Kd7 24.Rg7+ Ne7 25.Rag1 Ke6 [25...Rhg8 26.Bxd6 cxd6 27.Nf4 what weak is this pawn structure!] 26.Bxd6 Rxd6 27.Nf4+ Kf6 28.Nd3 Rb6 29.b3 Rh6 30.Ne5 Rb5 [30...-- 31.Nd7+;
30...Ke6 31.Ng6! Nxg6 32.R1xg6+ Rxg6 33.Rxg6+ Ke7 34.Rxb6 axb6 35.Kg3] 31.a4 Ra5 [31...Rxb3? 32.Nd7+ Ke6 33.Nc5+] 32.b4 Ra6 33.Nd7+ Ke6 34.Nc5+ 1-0

Sunday 27 January 2008

Morphy - Paulsen, USA-01.Kongress New York, NY USA (4.1), 29.10.1857

1.e4 c5 2.d4 cxd4 3.Nf3 e6 4.Nxd4 Bc5 5.Nb3 Bb6 6.Nc3 Ne7 7.Bf4 0-0 8.Bd6 f5 9.e5 the weak d6 square 9...a6 10.Be2 Nbc6 11.0-0 Rf7 12.Kh1 f4 13.Ne4 Nf5 14.Bh5 g6 15.Bg4 Ng7 16.Qf3 h5 17.Bh3 Qh4 18.Nf6+ Kh8 19.Qe4 Qg5 20.g3! f3 21.Nd2!! Bd8 [21...Qxd2? 22.Qxg6+-;
21...Nxe5 22.Bxe5 Rxf6 23.Nxf3!] 22.Nxf3 Qh6 23.Rg1 Bxf6 24.exf6 Ne8 25.Bf4 Nxf6 26.Qxc6!! Qxf4 [26...bxc6? 27.Bxh6 Ne4 28.Ne5 Nxf2+ 29.Kg2 Rf6 30.Raf1] 27.Qxc8+! Rxc8 28.gxf4 Rxc2 29.Rac1 Rxf2 30.Rc8+ Ng8 31.Ne5 Rg7 32.Nxg6+! Kh7 33.Nf8+ Kh6 34.Nxd7! Rxd7 35.Rcxg8 Rxf4 36.Bxe6 Re7? [36...Rdf7! 37.Bxf7 Rxf7+-] 37.R8g6+ Kh7 38.Bg8+ Kh8 39.Rh6+ Rh7 40.Rxh7# 1-0