Τετάρτη, 2 Απριλίου 2008

Η παρτίδα του Στράτου Γρίβα για τον 3ο γύρο της Γ' Εθνικής

ESSNA Team’s Championship 2008
C’ Division
By Efstratios Grivas © 2008

Round 3 (30.03.2008)
A.O. Pigasos Kipselis – A.E.K.
Board 1
□ Siamidis,Dimitrios (2083)
■ Grivas,Efstratios (2509)
B28 Athens 2008
Times: 2.04–1.55
1.e4 c5 2.Nf3 a6 (D)
3.d4
a) 3.c3 e6 (3...d5 4.exd5 Qxd5 5.d4 Nf6 6.Be2 e6 7.0–0 Be7 8.Ne5 Qd8 9.dxc5 Qxd1 10.Rxd1 Bxc5 11.Bf3 += Gochev,M-Grivas,E/Kallithea 2007) 4.d4 d5 5.exd5 exd5 6.Be2 Nc6 7.0–0 Bd6 8.dxc5 Bxc5 9.Nbd2 Nge7 += Karagiannis,A-Grivas,E/Athens 1987.
b) 3.c4 d6 (3...Nc6 4.Nc3 Nf6 5.d4 cxd4 6.Nxd4 e5 7.Nc2 Bc5 8.Be2 d6 9.0–0 Be6 oo Touloumis,A-Grivas,E/Kallithea 2003) 4.d4 cxd4 5.Nxd4 Nf6 6.Nc3 b6 7.Bd3 Bb7 8.0–0 e6 9.f4 Be7 10.Be3 0–0 11.g4 Nc6 12.g5 Nd7 oo Theodoulidis,T-Grivas,E/Thessaloniki 1988.
c) 3.Nc3 Nc6 4.d4 cxd4 5.Nxd4 e6 (5...e5 6.Nf5 d6 7.Nd5 Be6 8.Bc4 b5 9.Bb3 g6 10.Nfe3 Nd4 11.c3 Nxb3 12.axb3 += Vouldis,A-Grivas,E/Athens 1996) 6.Nxc6 bxc6 7.Bd3 e5 8.0–0 Nf6 9.Qe2 Be7 10.Na4 d6 11.c4 c5 = Petrakis,I-Grivas,E/Athens 2007.
3...cxd4 4.Nxd4 Nf6 5.Bd3
5.Nc3 e5 6.Nde2 (6.Nf3 Bb4 7.Bd2 Nc6 8.Bd3 0–0 9.0–0 Be7 10.Nd5 d6 11.Nxe7+ Qxe7 12.h3 Nd7 13.Bg5 f6 14.Bc4+ Kh8 15.Be3 Nc5 16.Bd5 Be6 17.Nh4 g6 oo Pandavos,P-Grivas,E/Athens 1996 ; 6.Nb3?! Bb4 7.Bg5 h6 8.Bxf6 Bxc3+ 9.bxc3 Qxf6 10.Qd3 0–0 11.a4 d6 12.Rd1 Rd8 13.Qe3 Nc6 14.c4 Be6 =+ Papastavropoulos,A-Grivas,E/Athens 1996) 6...Bc5 7.Ng3 d6 8.Bc4 Ng4 9.Be3 Bxe3 10.fxe3 0–0 11.Nd5 Nc6 12.Qf3 Ne7 13.0–0–0 Nxd5 14.Bxd5 Nf6 15.Nf5 Bxf5 16.exf5 Qc7 oo 17.Rd2 Rfe8 18.e4 a5 19.g4 Rec8 20.Qb3 a4 21.Qxb7 Nxd5 22.Qxd5 a3 23.Rf1 axb2+ 24.Kb1 Ra6 25.Rf3 Rc6 26.Qb3 Rb8 27.Qa4 Rc4 28.Qa3 Rxc2 0–1 Kofidis,A-Grivas,E/Athens 1995.
5...e5 6.Nb3 d5 7.Bg5?!
a) 7.exd5 Nxd5 (7...e4 8.Qe2! Bb4+ 9.c3 0–0 10.cxb4 [10.Bc2 Bg4 11.Qc4 Be7 oo] 10...exd3 11.Qxd3 Nxd5 12.0–0 Nxb4 13.Qc3 N8c6 14.a3 Nd5 15.Qf3 Qb6 16.Qxd5 Be6 17.Qf3 Qxb3 18.Qxb3 ½–½ Norman,B-Bagherabadi,M/East Lansing 1991 ; 7...Qxd5 8.0–0 Nc6 9.Nc3 Qd8 10.a3 [10.Bg5 Be7 11.a3 0–0 12.Re1 Bg4 13.Be2 Qxd1 14.Raxd1 Bxe2 15.Rxe2 Rfd8 = Augusta,D-Brenc,T/Pula 2002] 10...Be7 11.h3 Be6 12.Re1 Qc7 13.Be3 Rd8 14.Nd2 0–0 oo Buckel,E-Wiest,G/Bayern 1999) 8.0–0 Nc6 9.Qe2 Be6 10.Rd1 Qc7 11.a3 Be7 12.c4 Nf6 = Cotta,E-Tavares da Silva,L/Rio de Janeiro 1965.
b) 7.Qe2?! dxe4 8.Bxe4 Nxe4 9.Qxe4 Bd6 10.h4 Nc6 11.Nc3 Be6 =+ Stewart,T-Puuska,H/Moscow 1994.
c) 7.N1d2 Nc6 8.c3 Be7 9.0–0 0–0 10.Qc2 Be6 11.exd5 Bxd5 12.Ne4 Nxe4 13.Bxe4 Bxe4 14.Qxe4 Qc7 = Cunanan,K-Tran,T/Phu Quoc 2007.
d) 7.f3?! dxe4 8.fxe4 Nxe4 (8...Bg4 9.Qd2 Nc6 =+ Liakhovecky,A-Tkachov,A/Kiev 1998) 9.Qe2 Nf6 10.Qxe5+ Be6 11.Qe2 Be7 12.Bf4 Bg4 =+ Haber,K-Swiderska,J/Augustow 1996.
7...dxe4 8.Bxf6 gxf6!
8...Qxf6 9.Bxe4 Bb4+ 10.c3 Be7 11.0–0 0–0 12.Qc2 g6 13.Na5 Qb6 14.Nc4 Qc7 15.Ne3 Be6 16.Nd5 Bxd5 17.Bxd5 = Tereschenko,B-Marcziter,D/Leverkusen 2000.
9.Bxe4 Qxd1+ 10.Kxd1 f5
10...Nc6!? 11.c3 (11.Bxc6+?! bxc6 12.N1d2 Bf5 13.Ke2 Bh6 14.Rac1 Rd8 15.Rhd1 Rg8 -/+ Martini,M-Roos,C/Nickenich 1998) 11...Be6 12.N1d2 0–0–0 =+.
11.Bf3!?N
11.Bd5 Nd7 12.Re1 Bd6 13.N3d2 (13.Na5? Bb4 -/+ Selbach,F-Ommer,W/Leverkusen 2003) 13...Nb6 (13...0–0 14.Nc4 Bc7 oo Hippe,F-Michalek,B/Germany 2004) 14.Bb3 Bd7 =+.
11...e4 12.Be2 Nc6 13.N1d2 Be6 14.c3 0–0–0 15.Kc2 Rg8
15...h5!? 16.g3 h4 =+.
16.g3 (D)

16...Ne5?!
16...Be7 17.Rad1 b5 =+.
17.Rad1!
17.Nd4 Bc5! 18.Nxe6 fxe6 =+.
17...Nd3
17...Ng4 18.Bxg4 Rxg4 19.f3 exf3 20.Nxf3 Bd5 21.Rhf1 Bg7 22.Nfd2 oo.
18.Bxd3?!
18.Rhf1! Nc5 (18...Bh6 19.f3 Be3 20.fxe4 Nf2 21.Rde1 Nxe4 22.Nxe4 fxe4 23.Bxa6) 19.Nd4 Kc7 oo.
18...Rxd3?!
18...exd3+ 19.Kb1 f4 =+.
19.f3
19.Nd4 Bc5 20.N2b3 Rxd1 (20...Bxb3+ 21.Kxb3 Bxd4 22.Rxd3 exd3 23.cxd4 Re8 24.Kc3 Re2 25.Rf1 Kd7 =) 21.Rxd1 Ba7 22.Nxe6 fxe6 23.Nd4 Rg6 oo.
19...Re3
19...Bxb3+ 20.axb3 Bh6 21.fxe4 Rgd8 22.Nc4 fxe4 =.
20.Rhe1
20.fxe4 fxe4 21.Rhe1 Rxe1 22.Rxe1 f5 23.Nd4 Bd7 (23...Kd7? 24.Rf1 Bc5 25.Nxf5 e3 26.Ne4 +-) 24.Rf1 Bc5 25.N2b3 (25.Nxf5? e3 -+) 25...Bxd4 26.Nxd4 Rg5 =.
20...Rxe1 21.Rxe1 exf3 22.Nxf3 f4! 23.Nfd4
23.gxf4 Rg2+ 24.Kb1 Bf5+ (24...Bh6 25.Nbd4 Bxf4 26.Nxe6 fxe6 27.Rxe6 Rf2 28.Nd4 Rxh2 =) 25.Ka1 Rf2 26.Nbd4 Bg4 27.Ne5 Bh5 =/oo.
23...fxg3 24.hxg3
24.Nxe6? gxh2! -+.
24...Rxg3
24...Bd7 25.Rf1! Be8 26.Nf5 =.
25.Nxe6 Rg2+ 26.Kd3 fxe6 27.Rxe6 Kd8 28.Re2
28.Rb6 Kc7 (28...Rg7!? 29.Nd4 Rd7) 29.Rf6 Be7 30.Rf7 Kd6 31.Rxh7 Rxb2 32.Nd4 Bf6 33.a4 =.
28...Rg3+ 29.Ke4 Bg7
29...Bd6!? 30.Nd4 Kd7.
30.Nc5
30.Rh2! h6 31.Nc5 Kc8 32.Ne6 Rg6 33.Nxg7 Rxg7 34.Rxh6 Rg2 =.
30...Kc8 31.Kf4 Rg6 32.Re8+ Kc7 33.Re6
33.Re7+? Kd6 -+.
33...Bh6+ 34.Kf3 Rxe6 35.Nxe6+ Kd6 36.Nd8 Kc7
36...Bc1 37.Nxb7+ Kc6 38.Na5+ Kb5 39.b4 Bd2 40.a4+ Kxa4 41.Nb7 Bxc3 42.Nc5+ Kb5 43.Nxa6 =.
37.Ne6+ Kd7 38.Nc5+ Kc6 39.Ne4 Bc1 40.b3 h6 41.c4 Ba3 42.Kf4 Be7 43.Kf5 h5 44.Kf4 Kb6 45.Kf5 h4 46.Kg4 Ka5 (D)
46...Kc6 47.Nf2! Kd6 48.Nd3 Ke6 49.Kf4 h3 50.Kg3 Kf5 51.Kxh3 Ke4 52.Nb2 Kd4 53.Na4 Kd3 54.Kg4 Kc2 55.c5 Kb1 56.Nc3+ Kb2 57.Ne4 Kxa2 58.Nd6 Kxb3 59.Nxb7 =.

47.Nc3! =
47.Nd2? Kb4 48.Nb1 Bd8 49.Kf4 a5 50.Kg4 Bg5! 51.Kh3 Bc1 52.Kg4 a4 53.bxa4 Kxc4 -+.
47...Kb4 48.Nd5+ Ka3 49.Nxe7 Kxa2 50.c5 Kxb3 51.c6 bxc6 52.Nxc6 Kc4 53.Kxh4 Kc5 54.Na5 Kb5 55.Nb7 Kb6 56.Nd6 a5 57.Nc4+ Kb5 58.Nxa5 Kxa5
½–½

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