The Exchange Variation and Lasker:
Relevant games:
The following games were played by Lasker, and one by Capablanca prior to the above game. Including several played by Lasker against Tarrasch, & Janowski in World Championship Matches.
[Event "World Championship 05th"]
[Site "USA/CAN"]
[Date "1894.03.15"]
[Round "13"]
[White "Lasker,Emanuel"]
[Black "Steinitz,William"]
[Result "0-1"]
[Eco "C68"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 c5 8.Ne2 Bd7
9.Nbc3 0-0-0 10.Bf4 Bc6 11.0-0 Nf6 12.f3 Be7 13.Ng3 g6 14.Rfe1 Nd7 15.Nd1 Nb6 16.Nf1 Rd7
17.Be3 Rhd8 18.b3 c4 19.Bxb6 cxb6 20.bxc4 Bb4 21.c3 Bc5+ 22.Kh1 Rd3 23.Rc1 a5 24.Nde3 f5
25.exf5 gxf5 26.h3 Rg8 27.Nd5 Bxd5 28.cxd5 Rxd5 29.Rcd1 Rxd1 30.Rxd1 f4 31.Kh2 Re8 32.a4 Kc7
33.h4 Kc6 34.c4 Bb4 35.Kh3 Re1 36.Rxe1 Bxe1 37.Kg4 Kc5 38.Kxf4 Kxc4 39.Ke4 Bxh4 40.g3 Bd8
41.Ne3+ Kb4 42.Kd3 Kxa4 43.Kc2 Kb4 44.f4 Kc5 45.f5 Kd6 46.g4 b5 47.Nd1 Ke5 48.Nc3 b4
49.Na4 Kd4 50.Nb2 b5 51.Kb3 Be7 52.g5 a4+ 53.Nxa4 bxa4+ 54.Kxa4 Ke5 55.Kb3 Kxf5 0-1

[Event "Cambridge Springs"]
[Site "Cambridge Springs"]
[Date "1904.04.25"]
[Round "14"]
[White "Lasker,Emanuel"]
[Black "Showalter,Jackson Whipps"]
[Result "1/2"]
[Eco "C68"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Nf6 8.f3 Bd7
9.Be3 0-0-0 10.Nd2 Re8 11.Kf2 g6 12.Rad1 h5 13.h4 c5 14.Ne2 b6 15.Rhe1 Bc6 16.Bf4 Bg7
17.Nc4 Nd7 18.c3 Bb5 19.Ne3 Ne5 20.Bxe5 Bxe5 21.g3 Bg7 22.Nf4 Rd8 23.Nh3 Rxd1 24.Rxd1 Rd8
25.Rxd8+ Kxd8 26.Ng5 Be8 27.f4 c6 28.e5 b5 29.b3 Bf8 30.c4 Be7 31.f5 Bxg5 32.hxg5 Bd7
33.e6 fxe6 34.fxg6 Ke7 35.Kf3 Be8 36.g7 Kf7 37.Kf4 Kxg7 38.Ke5 Bg6 39.Kd6 Bb1 40.a4 Ba2
41.Kxc6 Bxb3 42.axb5 axb5 43.cxb5 Ba4 44.Kxc5 Bxb5 45.Kxb5 Kg6 1/2

[Event "GBR tour sim"]
[Site "Great Britain"]
[Date "1908.??.??"]
[Round "0"]
[White "Lasker,Emanuel"]
[Black "Wood,CE"]
[Result "1/2"]
[Eco "C68"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bc5 8.Be3 Nf6
9.f3 0-0 10.Nd2 Bb6 11.Nc4 Re8 12.Nxb6 cxb6 13.0-0-0 c5 14.Ne2 Be6 15.Nc3 Rac8 16.Rd6 b5
17.Rhd1 h6 18.Kb1 Kh7 19.Ne2 b4 20.Nc1 Rc7 21.Nd3 Nd7 22.Nf4 Ne5 23.Nxe6 fxe6 24.Rd8 Rxd8
25.Rxd8 Rd7 26.Rxd7 Nxd7 27.Kc1 b5 28.Kd2 Kg6 29.Bf4 e5 30.Bg3 Kf6 31.f4 exf4 32.Bxf4 Ke6
33.Ke3 Ne5 34.Bxe5 Kxe5 35.b3 1/2

[Event "NED tour sim"]
[Site "Netherlands"]
[Date "1908.??.??"]
[Round "0"]
[White "Lasker,Emanuel"]
[Black "Leussen,Benjamin"]
[Result "1/2"]
[Eco "C68"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 c5 8.Ne2 Bd6
9.Nd2 b5 10.Nb3 c4 11.Nbd4 Bb7 12.f3 Ne7 13.Bf4 0-0-0 14.Bxd6 Rxd6 15.c3 c5 16.Nc2 f5
17.exf5 Nxf5 18.Rd1 Rd3 19.Nf4 Rxd1+ 20.Kxd1 Nh4 21.Rg1 g5 22.Ne2 h5 23.Ne1 Ng6 24.Rf1 Ne5
25.Nc1 Rf8 26.h3 g4 27.hxg4 hxg4 28.Ke2 Re8 29.fxg4 Nxg4+ 30.Kd2 Rd8+ 1/2

[Event "World Championship 08th"]
[Site "Germany"]
[Date "1908.08.17"]
[Round "1"]
[White "Lasker,Emanuel"]
[Black "Tarrasch,Siegbert"]
[Result "1-0"]
[Eco "C68"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 c5 8.Ne2 Bd7
9.b3 Bc6 10.f3 Be7 11.Bb2 Bf6 12.Bxf6 Nxf6 13.Nd2 0-0-0 14.0-0-0 Rd7 15.Nf4 Re8 16.Nc4 b6
17.a4 a5 18.Rxd7 Nxd7 19.Rd1 Ne5 20.Nxe5 Rxe5 21.c4 Re8 22.Nh5 Rg8 23.Rd3 f6 24.Kd2 Be8
25.Ng3 Bd7 26.Ke3 Re8 27.Nh5 Re7 28.g4 c6 29.h4 Kc7 30.g5 f5 31.Ng3 fxe4 32.Nxe4 Bf5
33.h5 Rd7 34.Rc3 Rd1 35.Kf4 Bd7 36.Re3 Rh1 37.Ng3 Rh4+ 38.Ke5 Rh3 39.f4 Kd8 40.f5 Rh4
41.f6 gxf6+ 42.Kxf6 Be8 43.Nf5 Rf4 44.g6 hxg6 45.hxg6 Rg4 46.Rxe8+ Kxe8 47.g7 Kd7 48.Nh4 Rxg7
49.Kxg7 Ke6 50.Nf3 Kf5 51.Kf7 Ke4 52.Ke6 Kd3 53.Kd6 Kc3 54.Kxc6 Kxb3 55.Kb5 1-0

[Event "World Championship 09th"]
[Site "Paris"]
[Date "1909.10.19"]
[Round "3"]
[White "Lasker,Emanuel"]
[Black "Janowski,Dawid Markelowicz"]
[Result "1-0"]
[Eco "C68"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Bg4 7.Nc3 Qxd4 8.Nxd4 0-0-0
9.Be3 Bb4 10.Nde2 Bxe2 11.Kxe2 Bxc3 12.bxc3 Nf6 13.f3 Nd7 14.Rad1 Ne5 15.Rd4 b6 16.f4 Nd7
17.Rhd1 c5 18.R4d3 Nb8 19.Kf3 Rde8 20.f5 f6 21.g4 Re7 22.Bf4 Rhe8 23.Re3 Nc6 24.g5 Na5
25.h4 Nc4 26.Re2 Rf7 27.Rg1 Kd7 28.h5 Nd6 29.h6 fxg5 30.Rxg5 g6 31.fxg6 hxg6 32.Rxg6 Ref8
33.Rg7 Rxg7 34.hxg7 Rg8 35.Rg2 Ne8 36.Be5 Ke6 37.Kf4 Kf7 38.Kf5 1-0

[Event "World Championship 09th"]
[Site "Paris"]
[Date "1909.10.19"]
[Round "5"]
[White "Lasker,Emanuel"]
[Black "Janowski,Dawid Markelowicz"]
[Result "1-0"]
[Eco "C68"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Bg4 7.Nc3 Qxd4 8.Nxd4 0-0-0
9.Nde2 Bc5 10.f3 Be6 11.Bd2 Ne7 12.0-0-0 f6 13.Nf4 Bc4 14.b3 Bf7 15.Nd3 Bd6 16.Bf4 Ba3+
17.Kb1 Ng6 18.Bc1 Bd6 19.g3 c5 20.Nd5 Rhe8 21.Bb2 Bxd5 22.exd5 Re2 23.Rde1 Rde8 24.Kc1 Kd7
25.Rxe2 Rxe2 26.Kd1 Re6 27.Rf1 b5 28.Kd2 Re8 29.c4 c6 30.Rc1 b4 31.dxc6+ Kxc6 32.Re1 Ra8
33.Ra1 Rd8 34.Ke2 a5 35.a3 Bc7 36.a4 h5 37.Rd1 h4 38.f4 hxg3 39.hxg3 Rh8 40.Nf2 Ne7
41.Kf3 Nf5 42.Rd5 Ne7 43.Rd1 Nf5 44.Rd5 Nd6 45.Bc1 Bb6 46.Be3 Re8 47.f5 Nc8 48.Ne4 Rh8
49.Bxc5 Bc7 50.Nf2 Rh2 51.Bf8 Bb6 52.Ne4 Rh7 53.Nc5 Bc7 54.Ne6 Be5 55.Rc5+ Kd7 56.Rxa5 Rh3
57.Rd5+ Kc6 58.Nf4 Bxf4 59.Kxf4 Nb6 60.Rd6+ Kc7 61.Rd3 1-0

[Event "Moscow cons"]
[Site "Moscow"]
[Date "1914.??.??"]
[Round "0"]
[White "Pavlov,N/Selesniev,A"]
[Black "Capablanca,Jose Raul"]
[Result "1/2"]
[Eco "C68"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bc5 8.Be3 Nf6
9.f3 0-0 10.Nd2 Re8 11.Kf2 Be6 12.Nxe6 Bxe3+ 13.Kxe3 Rxe6 14.Kf2 Ne8 15.Rhd1 Nd6 16.Nf1 Rae8
17.Re1 a5 18.Ne3 a4 19.c4 b5 20.Rac1 Rb8 21.cxb5 Rxb5 22.Re2 Kf8 23.Ke1 Rb6 24.Nc4 Ra6
25.e5 Nxc4 26.Rxc4 Ra5 27.f4 g5 28.g3 gxf4 29.gxf4 Ke7 30.Kf2 c5 31.Rec2 Rb6 32.Kf3 Ke6
33.Ke4 f5+ 34.exf6 Kxf6 35.f5 Rab5 36.Rxa4 Rxb2 37.Rac4 Rxc2 38.Rxc2 c6 39.Rxc5 Ra6 40.Rc4 Rxa2
41.Rxc6+ Kg5 1/2