Σάββατο, 4 Οκτωβρίου 2008

Παρτίδα του Στράτου Γρίβα (στον 2ο γύρο μπαράζ)



Play-Off / Round 2 (21.09.2008)
A.E.K.– S.M.A.O. Kesarianis
Board 1
□ Grivas,Efstratios (2490)
■ Valden,Petros (2193)
A14 Athens 2008
Times: 2.21–2.26

1.c4 Nf6 2.Nf3 e6 3.g3 d5 4.Bg2 Be7 5.0–0 0–0 6.b3
6.d4.
6...c5 7.cxd5 Nxd5 8.Bb2 Nc6 9.Nc3 Bf6 10.Qc1 b6
10...Nxc3 11.Bxc3 e5 12.d3 Be6 13.Qb2 Nd4 14.e3 Nxf3+ 15.Bxf3 Bd5 16.Be4 Re8 = Speelman,J-Ganguly,S/Bled 2002.
11.Ne4
a) 11.Nxd5 exd5 (11...Bxb2 12.Qxb2 exd5 [12...Qxd5? 13.d4! +/- Burmakin,V-Van Vliet,J/Haarlem 2008] 13.d4 Qf6 14.Qd2 cxd4 15.Rfd1 Ba6 16.Nxd4 Nxd4 17.Qxd4 Qxd4 18.Rxd4 Bxe2 19.Re1 Rae8 20.Bxd5 Bb5 21.Red1 Re7 22.a4 Bd7 23.Kg2 g6 24.h4 h5 25.R1d2 Kg7 ½–½ Horvath,G-Almasi,I/Hungary 1998) 12.d4 Ba6 (12...Nxd4? 13.Nxd4 Bxd4 14.Bxd4 cxd4 15.Rd1 +/- Le Roux,J-Lourdel,A/France 1997) 13.Re1 Nxd4 14.Nxd4 cxd4 15.Qd2 Re8 16.Bxd4 Bxd4 17.Qxd4 Rxe2 18.Bxd5 Rc8 19.Rxe2 Bxe2 = Gross,S-Rigo,J/Rome 1984.
b) 11.Rd1 Ba6 (11...Nxc3 12.dxc3 Qc7 13.Ng5 Bb7 14.Be4 g6 15.Bg2 Rad8 16.Qe3 Rxd1+ 17.Rxd1 Rd8 = Berezin,O-Heberla,B/Swidnica 2000) 12.d3 Rc8 13.Ne4 Bxb2 14.Qxb2 Qe7 15.Rac1 Rfd8 = Johannessen,S-Zuidema,C/Amsterdam 1969.
c) 11.d3 Ba6 12.Nd2 Rc8 13.Nde4 Nd4 14.Nxf6+ Nxf6 15.Rd1 Nd5 16.Rd2 Nb4 17.Qd1 += Hermann,J-Kiparski,M/Ruhrgebiet 2004.
11...Bxb2 12.Qxb2 Bb7
a) 12...Qe7 13.Rac1 e5 14.Nc3 Nxc3 15.dxc3 Bb7 16.Nd2 Rad8 17.Nc4 Rd7 18.Rcd1 Rfd8 19.Qc2 b5 20.Ne3 += Vukanovic,S-Houskova,M/Chrudim 2004.
b) 12...Ba6 13.Rfe1 (13.d3 Qe7 14.Ne5 Nxe5 15.Qxe5 Rad8 = Barea Garcia,L-Foguelman,A/Rio Hondo 1969) 13...Nde7 14.a3 Bb7 += ½–½ Ionescu,C-Lupulescu,C/Tusnad 2004.
13.Rfd1 (D)



13...Nf6?!
13...Qe7 14.d4 (14.d3!? Rac8 15.a3) 14...Nxd4 15.Nxd4 cxd4 16.Rxd4 Rac8 17.Rc1 (17.Rad1 f5! 18.Nd2 Nc3 19.Re1 Qf6 20.Bxb7 Qxd4 21.Nf3 Qd6 22.Bxc8 Rxc8 23.Kg2 =) 17...Ba6 18.Bf3 Rxc1+ 19.Qxc1 Rc8 20.Qd2 = ; 13...f5 14.Nc3 Qf6 15.Rab1 Nxc3 16.Qxc3 =.
14.Nxf6+ Qxf6 15.Qxf6 gxf6 16.a3
16.d4 Nxd4 17.Nxd4 Bxg2 18.Kxg2 cxd4 19.Rxd4 Rfd8 20.Rad1 Rxd4 21.Rxd4 Rc8 22.Rd7 a5 23.Rb7 Rc6 =.
16...Rfd8 17.Rab1 Rac8
17...a5 18.Rdc1 Kg7 19.d3 Rd7 20.Kf1 f5 21.Nd2 +=.
18.d3 Rd7 19.Rdc1 Ne5 20.Nd2 Bxg2 21.Kxg2 Nc6 22.Rb2!
22.b4 cxb4 23.axb4 Rdc7 24.b5 Nd4 25.Rxc7 Rxc7 26.e3 Ne2 27.Nc4 e5 oo.
22...Nd4 23.Kf1 Kg7 (D)



24.b4 Rdc7 25.b5!
Planning a4-a5 and Nc4.
25...Rd8 26.a4 Nf5 27.a5 Nd6
27...bxa5?! 28.Ra1 Nd6 29.Rxa5 Rb7 30.Nc4 Nxc4 31.dxc4 Rd4 32.Ra4 f5 33.e3 Rdd7 34.Ke2 Kf6 35.Ra6 +/-.
28.axb6 axb6 29.Ra1 c4! 30.dxc4 Nxc4 31.Nxc4 Rxc4 32.Ra7! Rc5!
32...Rcd4 33.Rb7 R4d6 34.Rc2 R8d7 35.Rxd7 Rxd7 36.Rc6 Rb7 37.e4 +/-.
33.Rb7 Rd6 34.Ra2 h5 35.Raa7 Rxb5 36.Rxf7+ Kg6 37.Rg7+
37.e4 f5 38.exf5+ Rxf5 39.Rg7+ Kh6 =.
37...Kf5 38.Rh7 Ke4 39.Ra3! f5?!
39...Rf5? 40.f3+ Ke5 41.e4 +- ; 39...Rb2 40.Re3+ Kf5 41.Rxh5+ Kg6 42.Rh8 b5 43.h4 +=.
40.Rxh5 Rb1+ 41.Kg2 b5 42.Re3+ Kd4
42...Kd5 43.g4 b4 44.gxf5 exf5 45.Rxf5+ Kc6 46.h4 +/-.
43.g4! Rd5?!
43...fxg4? 44.Rd3+ +- ; 43...b4 44.gxf5 exf5 45.Rd3+ Kc5 46.Rxf5+ Kc6 47.Rxd6+ Kxd6 48.h4 +/-.
44.Rxe6?
44.g5! f4 45.Rxe6 b4 46.Kf3 b3 47.Kxf4 +-.
44...fxg4 45.Rh4 Rg5 46.Rh7?!
46.h3? Kd5 ; 46.f4! Rg8 47.f5 +/-.
46...Rb2 47.Kg3 Kd5 48.Re8 Rg6 49.Rd7+ Kc6 50.Ra7 Kd5 51.Rb7 b4 52.Rc8 Rxe2?
52...Rf6 53.Rb5+ Kd4 54.Rg5 Rxe2 55.Rxg4+ Kd5 56.Rxb4 Rfxf2 57.h3 Rg2+ 58.Kh4 Rg7 59.Rd8+ Kc5 60.Rb3 +/=.
53.Rb5+ Kd4 54.Rxb4+ Kd5 55.Rf8?
55.Rd8+ Kc5 56.Rxg4 Rxg4+ 57.Kxg4 Rxf2 58.h4 +-.
55...Re1 56.Kg2 Re7 57.Rff4 Reg7 58.Kg3 Rh6 59.Rxg4 Rxg4+ 60.Rxg4 Ke5 = 61.Ra4 Rb6 62.Rf4 Rg6+ 63.Kf3 Rh6 64.h4 (D)



64...Ra6?
64...Ke6 ; 64...Rh5 ; 64...Rh7 ; 64...Rh8 =.
65.Rf8! +- Ra4 66.Kg3! Ke6 67.h5 Ke7 68.Rf4 Ra1 69.h6 Rg1+ 70.Kh2 Rg8 71.h7 Rh8 72.Rh4 Kf6 73.Kg3 Kg5 74.Rh1 Kf5 75.Rh5+ Kf6 76.Kf4 Kg6 77.Kg4 Kf6 78.Rh6+! Kg7 79.Kg5 Kf7 80.Rh1 Kg7 81.Rh3 Ra8 82.h8Q+! Rxh8 83.Rxh8 Kxh8 84.Kf6 Kg8 85.f4
1–0

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