(1) SpiderGirl - Patzer [A31]
CSVN Intl.tournament Leiden (1), 18.05.2001
[Deep Fritz (3s)]

A31: Symmetrical English: 2 Nf3 Nf6 3 d4

1.d4 Nf6 2.c4 c5 3.Nf3 cxd4 4.Nxd4 e5 5.Nf3 Nc6 6.Nc3 Bb4 7.Bd2 d6
[7...0-0 8.e3 e4 9.Ng5 (9.Nd4 Nxd4 10.exd4 d5 11.Qb3 Bxc3 12.bxc3 Be6 13.c5 Qc7 14.Rb1 Rab8 15.Be2 b6 16.c6 Qxc6 17.0-0 Bg4 18.Ba6 Qd6 19.a4 b5 20.axb5 Be2 21.Rfe1 Ng4 22.g3 Bc4 23.Qd1 Qg6 Dominguez,J-Topalov,V/Villarrobledo 2000/EXT 2001/0-1 (49)) 9...Re8 10.Qc2 Qa5 11.h4 h6 12.Nh3 d5 13.cxd5 Nxd5 14.Bc4 Bxc3 15.bxc3 Ne5 16.Be2 Bg4 17.c4 Qc7 18.Bxg4 Nxg4 19.Qb3 Nb6 20.Rc1 Rad8 21.Nf4 Nxf2 22.Rf1 Nd3+ 23.Nxd3 Rxd3 24.Qb5 Qg3+ 25.Rf2 Red8 26.Rc2 Rxd2 27.Rcxd2 Rxd2 28.Qe8+ Kh7 29.Qxe4+ g6 30.Kxd2 Qxf2+ 31.Kc3 Qxa2 32.c5 Na4+ 33.Kb4 0-1 Tomaszewski,R-Borkowski,F/Lublin 1988/EXT 97 (33)]

8.Nd5N
[8.a3 Bxc3 9.Bxc3 Ne4 10.Rc1 Be6 11.b3 0-0 12.Bb2 Qa5+ 13.b4 Nxb4 14.axb4 Qxb4+ 15.Nd2 Nxf2 16.Kxf2 Qxb2 17.Rb1 Qd4+ 18.e3 Qh4+ 19.g3 Qf6+ 20.Qf3 Qxf3+ 21.Nxf3 b6 22.Be2 Rfc8 Luig,B-Goeke,B/Wiesbaden 1998/EXT 2000/1-0 (68)]

8...Bc5 9.e3
Controls d4

9...e4 10.Nxf6+ Qxf6 11.Bc3 Qg6 12.Nd4 0-0 13.Qd2 Bxd4 14.Bxd4 Be6 15.Bc3 Rfd8 16.Rc1 d5 17.c5 d4 18.exd4 Bxa2
[18...Ne5 19.Rd1=/+ ]

19.b4= Bb3 20.Qb2 Qg5 21.h4 Qd5
d4 becomes the focus of attention

22.Rb1 Ba4 23.Be2 Nxd4 24.Bxd4 Qxd4 25.0-0
[25.Rh3 Qd7-/+ ]

25...Qd2 26.Bc4 Qxb2 27.Rxb2 Bd1 28.Ba2 g6
[28...Rd4!?-/+ ]

29.Re1= Rd4 30.f3 Re8 31.fxe4 Rexe4 32.Rf1 Rf4 33.Rxf4 Rxf4 34.Bd5 Rxh4 35.Bxb7 Rc4 36.Bd5 Rd4 37.Bb7 Bg4
[37...Rc4 38.c6+/= ]

38.b5 Be6 39.Bf3 Kf8 40.b6 axb6 41.cxb6 Rd8 42.Kf2 Rb8 43.b7 Ke7 44.Rd2 h5 45.Bc6 h4 46.Ke3 g5 47.Ke4 f6 48.Rd4 h3 49.gxh3 Bxh3 50.Rd2 Bg4 51.Rd3 Be6 52.Rd2 Rf8 53.Rd3 Rh8 1/2-1/2