[Event "Hannover"]
[Site "Hannover"]
[Date "1991.??.??"]
[Round "2"]
[White "Wahls, Matthias"]
[Black "Unzicker, Wolfgang"]
[Result "1-0"]
[WhiteElo "2560"]
[BlackElo "2480"]
[ECO "C97"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 8.c3 O-O
9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Bd7 13.Nf1 Nc4 14.Ne3 Nxe3 15.Bxe3 Rfc8
16.Rc1 Bc6 17.Nd2 cxd4 18.cxd4 Qb7 19.Qf3 Bd8 20.Bg5 h6 21.Bh4 Be8 22.Bg3 Qe7
23.Qd3 Ba5 24.a3 Nd7 25.Rcd1 Nf8 26.Bb1 Ra7 27.f4 Bb6 28.Nf3 exd4 29.Kh2 Rc4
30.Ba2 Rac7 31.e5 Rc8 32.f5 d5 33.Bb1 b4 34.f6 Qe6 35.fxg7 Ng6 36.Nh4 bxa3
37.Nf5 axb2 38.Qd2 Rc1 39.Nxh6+ Kxg7 40.Nf5+ 1-0

[Event "DSB-19.Kongress"]
[Site "Mannheim"]
[Date "1914.??.??"]
[Round "10"]
[White "Tarrasch, Siegbert"]
[Black "Bogoljubow, Efim"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "C64"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O d6 5.c3 Bd7 6.d4 Bb6 7.Bg5 Nf6 8.dxe5 dxe5
9.Qe2 Qe7 10.Nbd2 Nb8 11.Bd3 Bg4 12.Nc4 Nbd7 13.Ne3 Bxe3 14.Qxe3 h6 15.Bxf6 Nxf6
16.Bc2 O-O 17.h3 Bd7 18.Rad1 Bc6 19.Nh4 Nh5 20.Nf5 Qf6 21.g3 Rfe8 22.Rd2 Qg5
23.h4 Qg6 24.Kh2 Kh7 25.Rfd1 Nf6 26.f3 Nh5 27.Bb3 Qf6 28.Bd5 Rf8 29.Bxc6 Qxc6
30.Rd5 Nf6 31.R5d2 Rae8 32.b3 b6 33.Rd3 a5 34.a4 Ng8 35.Qd2 Ne7 36.Nxe7 Rxe7
37.Rd5 Qg6 38.Qd3 f5 39.exf5 Rxf5 40.Kg2 Ref7 41.Rf1 c6 42.Rd6 R5f6 43.Qxg6+ Kxg6
44.Rfd1 Kf5 45.Rxf6+ Rxf6 46.Rd7 g5 47.hxg5 hxg5 48.b4 axb4 49.cxb4 e4 50.fxe4+ Kxe4
51.Rg7 c5 52.bxc5 bxc5 53.Rxg5 Rc6 54.Kf2 Kd3 55.Rd5+ Kc4 56.Rd1 Kb3 57.Ke3 c4
58.Kf4 c3 59.g4 c2 60.Rc1 Kb2 61.Rh1 c1=Q+ 62.Rxc1 Rxc1 63.g5 Kc3 64.Ke5 Rg1
65.Kf6 1/2-1/2

[Event "Hoogovens"]
[Site "Beverwijk"]
[Date "1963.??.??"]
[Round "6"]
[White "Ivkov, Borislav"]
[Black "Averbakh, Yuri L"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D91"]

1.Nf3 g6 2.d4 Bg7 3.c4 Nf6 4.Nc3 d5 5.Bg5 Ne4 6.cxd5 Nxg5 7.Nxg5 e6 8.Nf3 exd5
9.e3 O-O 10.Bd3 c6 11.O-O Bg4 12.h3 Bxf3 13.Qxf3 Qe7 14.Rfc1 a5 15.Na4 Nd7
16.Rab1 f5 17.g3 1/2-1/2