[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1997.09.10"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[BlackElo "1849"]
[TimeControl "300"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.f3 exf3 5.Nxf3 Nf6 6.Bd3 Bg4 7.Be3 e6 8.O-O Be7
9.h3 Bxf3 10.Qxf3 Nbd7 11.Bg5 O-O 12.Rae1 h6 13.Bd2 Qb6 14.Be3 Qxb2 15.Ne4
Nxe4 16.Qxe4 g6 17.Bxh6 Nf6 18.Qh4 Nd5 19.Qe4 Nf6 20.Qe5 Ne8 21.Bxg6 Qb5
22.Qg3 Kh8 23.Bxf8 Bxf8 24.Qh4+ 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "1997.11.23"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Väyrynen, Timo"]
[Result "1-0"]
[Section "II division"]
[Board "3"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Helsingin Työväen Shakki"]
[WhiteElo "1883"]
[BlackElo "1839"]
[TimeControl "40/7200:1800"]

1.e4 d5 2.d4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.Bc4 e6 7.h3 Bh5 8.g4 Bg6
9.Bg5 Be7 10.Qe2 c6 11.O-O-O Nd5 12.Bd2 Nd7 13.Rde1 N7b6 14.h4 h6 15.Ne5 Bh7
16.Nxf7 Kxf7 17.Qxe6+ Ke8 18.Nxd5 Nxd5 19.Bxd5 (19.Qe5 Rg8 20.Qh5+ Kd7 21.Bxd5
{+/=}) cxd5 20.Bb4 Be4 21.Rhf1 (21.Rxe4!? dxe4 22.Qg6+ Kd7 23.Qf5+ Kc7) Rc8
(21...Qd7 22.Rxe4 dxe4 23.Qg6+ Kd8 24.Bxe7+ Qxe7 25.Rf7 {=}) 22.Rxe4 dxe4
23.Bxe7 (23.Rf7?! Rc7 24.Qg6 Qc8 25.Rxe7+ Kd8 26.Qd6+ Rd7 27.Qe5) Qxe7
24.Qxc8+ Qd8 25.Qxb7 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1998.07.27"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Segerberg, Tomas"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 c6 3.Nc3 dxe4 4.Bc4 Nf6 5.f3 exf3 6.Nxf3 Bg4?? 7.Bxf7+ Kxf7
8.Ne5+ Kg8 9.Nxg4 Nxg4 10.Qxg4 h5 11.Qe6+ Kh7 12.Ne4 g6 13.Qf7+ Bg7 14.Ng5+
Kh6 15.Ne6+ Kh7 16.Qxg7# 1-0

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "1999.03.18"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Lammi, Esa"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "CSC"]
[TimeControl "300"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Bg2 c6 10.O-O Be7 11.h4 h5 12.g5 Nd5 13.Nxg6 fxg6 14.Ne4 Nd7 15.c4 N5b6
16.Qc2 Nf8 17.Be3 Qd7 18.Nc5 Bxc5 19.dxc5 Nc8 20.Rad1 Qe7 21.Be4 b6 22.Bxg6+
Nxg6 23.Qxg6+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1999.04.07"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "300"]

1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.Bc4 e6 7.O-O Nf6 8.h3 Bh5
9.g4 Bg6 10.Ne5 Be7 11.h4 O-O 12.h5 Be4 13.g5 Bd5? (13...Bxc2) 14.gxf6 gxf6
15.h6 (15.Qg4+!) Kh8 16.Qg4 1-0

[Event "SPS Blitz Tournament"]
[Site "Helsinki FIN"]
[Date "1999.05.17"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Lammi, Esa"]
[Result "1-0"]
[Board "2"]
[WhiteTeam "Nokia"]
[BlackTeam "CSC"]
[TimeControl "300"]
[Termination "time forfeit"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Bg2 c6 10.O-O Nbd7 11.Nxg6 hxg6 12.Qf3 Qe7 13.Bg5 O-O-O 14.Rad1 Qb4 15.a3
Qxb2?? 16.Rb1 Qxc2? 17.Rxb7 (17.Rfc1 {+-}) Nd5 18.Rc1? Qxc1+ 19.Bxc1 Kxb7
20.Bf4 {no more moves recorded} 1-0

[Event "Finland Blitz Team Ch"]
[Site "Pori FIN"]
[Date "1999.08.08"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Liitiäinen, Elia"]
[Result "1-0"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "?"]
[TimeControl "300"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 Nxe5 10.dxe5 Nd7 11.e6!? fxe6 12.Qxb7 Bxc2 13.Bb5 g6 14.Bf4 Bg7 15.Rh2
Rb8 16.Bxd7+ Kxd7 (16...Kf8) 17.Rd2+ 1-0

[Event "Helsinki Blitz Team Ch"]
[Site "Helsinki FIN"]
[Date "1999.10.28"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Heikkilä, Olavi"]
[Result "1-0"]
[Section "B"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Etelä-Vantaan Shakki 4"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.Bc4 Bxf3 7.Qxf3 Nc6 8.Bb5
Qd6 9.d5 Qe5+ 10.Be3 a6 11.dxc6 axb5 12.cxb7 Rb8 13.O-O-O b4?? 14.Qc6+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1999.11.17"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Lehto, Arto"]
[Result "0-1"]
[TimeControl "300"]
[Termination "time forfeit"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.Bc4 e6 7.O-O Be7 8.h3 Bh5
9.g4 Bg6 10.Ne5 Bxc2 11.Nxf7 Kxf7 12.Qe2 Qd6 13.Bf4 Qc6 14.d5 Qb6+ 15.Kh1 Bg6
16.g5 Re8 17.gxf6 Bxf6 18.dxe6+ Kg8 19.Bg5 Nd7?? 20.exd7+ Kh8 21.dxe8=Q+ Rxe8
22.Qf3 Qc6 23.Bxf6 (23.Qxc6 bxc6 24.Rxf6!) Qxc4 {no more moves recorded} 0-1

[Event "Finland Team Ch"]
[Site "Lappeenranta FIN"]
[Date "2000.01.15"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Niemelä, Tuomo"]
[Result "1/2-1/2"]
[Section "I division"]
[Board "3"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Lappeenrannan Shakkikerho"]
[TimeControl "40/7200:1800"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 c6
9.Bc4 e6 10.O-O Be7 11.g5 Nd5 12.Nxd5 exd5 13.Bd3 Bxd3 14.Nxf7?! O-O! 15.Qxd3
(15.Nxd8 Rxf1+ 16.Qxf1 Bxf1 17.Ne6 {=/+}) Rxf7 16.Rxf7 Kxf7 17.Qxh7 Qd6
18.Qf5+ Kg8 19.Bf4 Qd7 20.Qg6 Bf8 21.Qh5 Qf5 22.Rf1 (22.Be5 Be7) g6 23.Qh4 Bg7
24.Bxb8 Bxd4+ 25.Qxd4 Qxg5+ 26.Kh2 Rxb8 27.h4 Qh6 28.c4 Rf8 29.Rg1 Qf4+
30.Qxf4 Rxf4 31.cxd5 Rxh4+ 32.Kg3 Rh5 33.dxc6 bxc6 34.Rc1 Ra5 35.a3 Rb5
36.Rxc6 Rxb2 37.Rxg6+ Kf7 38.Ra6 Ke7 39.Rxa7+ Kd6 40.Kf4 Rd2 41.Ke4 Kc6 42.Ke3
Rd1 43.Ke2 Rd4 44.Rh7 Kb5 1/2-1/2

[Event "Casual Park Game"]
[Site "Helsinki FIN"]
[Date "2000.05.28"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "?"]
[Result "1-0"]
[TimeControl "-"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.h4 Nd5 10.h5 Nxc3 11.hxg6 f6 (11...Nxd1 12.gxf7+ Ke7 13.Bg5+) 12.bxc3 fxe5
13.Qf3 Qf6 14.Qxb7 exd4 15.Bb5+ Kd8 16.Qxa8 Qe5+ 17.Kf2 Qxb5 18.Rb1 Qxb1
19.Bg5+ Kd7 20.Rxb1 Nc6 21.gxh7 dxc3 22.Rd1+ Bd6 23.Qxh8 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2000.07.05"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Järvinen, Seppo"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.Bc4 e6 7.O-O Nc6 8.Be3 Bd6
9.h3 Bh5 10.Qe1 O-O 11.Rad1 Bxf3 12.Rxf3 Ne7 13.Bg5 Ng6 14.Ne4 Be7 15.Nxf6+
Bxf6 16.Rxf6 gxf6 17.Bh6 c6 18.h4 Qc7 19.h5 Ne7 20.Qf2 Nf5 21.Bf4 Qb6 22.c3
Kh8 23.g4 Rg8 24.Qf3 Qd8 25.Kf1 Rg5?? (25...Ne7 26.Be5!) 26.gxf5 (26.Bxg5)
Rxf5 27.Qe4 Qc7?? 28.Qxf5 exf5 29.Bxc7 {no more moves recorded} 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2000.08.31"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Ristaniemi, Marko"]
[Result "1-0"]
[TimeControl "300"]
[Termination "time forfeit"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Bg2 Nc6
9.O-O e6 10.Bg5 Be7 11.Qd2 a6 12.Rad1 O-O 13.Bf4 Nd5 14.Nxd5 exd5 15.Ng5 h6
16.Nf3 Bh7 17.g5 h5 18.h4 Bg6 19.Ne5 Nxe5 20.dxe5 Bc5+ 21.Kh2 c6 22.Qe2 Qe7
23.Bf3 Rad8 24.Bxh5 Bxh5 25.Qxh5 g6 26.Qf3 d4 27.h5 Qe6 28.Rh1 Qd5 29.Qg4 Be7
30.Kg3 Rd7 31.Rh2 Rfd8? 32.hxg6 fxg6 33.e6 Bd6? 34.exd7 Bxf4+ 35.Qxf4 Qxd7
36.Rdh1 Qg7 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2000.10.04"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Tapiola, Pentti"]
[Result "1-0"]
[TimeControl "120"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 h6 6.Bd3 Bg4 7.O-O e6 8.Be3 Be7
9.h3 Bxf3 10.Qxf3 O-O 11.Rf2 Nbd7 12.Raf1 c6 13.Ne4 Qe8? 14.Qg3 Kh8 15.Nxf6
Nxf6 16.Rxf6! Bxf6 17.Rxf6 gxf6 18.Bxh6 (18.Qh4! f5 19.Bxh6 {+-}) Rg8 19.Qh4
Rg6 (19...Rg7) 20.Bxg6 fxg6 21.Qxf6+ 1-0

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "2001.03.08"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Hurme, Harri"]
[Result "1/2-1/2"]
[WhiteTeam "Nokia"]
[BlackTeam "Tellabs"]
[BlackElo "2221"]
[BlackTitle "FM"]
[TimeControl "300"]
[Termination "time forfeit"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Bc4 e6
9.O-O h5 10.Ne5 Qd6 11.Bf4 Qb4 12.Bxe6 (12.Nxg6) fxe6 13.Nxg6 Rg8 14.g5 Nc6
15.Nxf8 Qxf8 16.gxf6 gxf6+ 17.Kh1 O-O-O 18.Be3 e5 19.Ne2 Qf7 20.Rg1 Qd5+
21.Kh2 Qf3 22.Qd2 exd4 23.Bf4 d3 24.Rxg8 Rxg8 25.Ng1 Nd4 26.Nxf3 Nxf3+ 27.Kh1
Nxd2 28.Bxd2 {no more moves recorded} 1/2-1/2

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2001.06.06"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "300"]

1.d4 c6 2.e4 d5 3.Nc3 dxe4 4.Bc4 Nf6 5.f3 exf3 6.Nxf3 Bg4? 7.Ne5 Be6 8.Bxe6
fxe6 9.O-O Nbd7 10.Qe2 Qb6 11.Kh1 (11.Be3) Qxd4 12.Nxd7 Qxd7 13.Bf4 O-O-O
14.Rad1 Nd5 15.Bg3 h5 16.h3 h4 17.Bh2 Rh6 18.Na4 b6 19.c4 c5 20.b3 (20.cxd5
Qxa4 21.Qe5 {+-}) Rf6 21.cxd5 Rxf1+ 22.Qxf1 exd5 23.Qf4 Qb7 24.Nc3 e6 25.Ne4
Be7 26.Ng5 Bxg5 27.Qxg5 d4 28.b4 d3 29.Qe5 a6 30.bxc5 bxc5 31.Qxc5+ Kd7
32.Rxd3+ Ke8 33.Qh5+ Qf7 34.Rxd8+ Kxd8 35.Qxf7 a5 36.Bd6 a4 37.Qe7+ Kc8
38.Qc7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2001.10.03"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Järvinen, Seppo"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 c6 6.Bd3 Bg4 7.O-O e6 8.Bg5 Be7
9.Qe1 Bxf3 10.Rxf3 O-O 11.Qh4 h6 12.Bxh6! Nbd7 13.Bxg7 Kxg7 14.Qg5+ 1-0

[Event "Lauttasaari Christmas Tournament"]
[Site "Helsinki FIN"]
[Date "2001.12.19"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Valkeajärvi, Simo"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Nxg4? 8.hxg4
Bxg4 9.Bc4 e5?? 10.Nxe5 Bxd1 11.Bxf7+ Ke7 12.Bg5+ Kd6 13.Nb5# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2002.02.27"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rautio, Reijo"]
[Result "1-0"]
[TimeControl "300"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 c6 10.h4 Nxe5 11.dxe5 Nd5 12.h5 Nxc3 13.hxg6 Qd5 14.gxf7+ Kd8 15.Qxc3
Qxh1 16.Be3 Qh4+ 17.Bf2 Qxg4 18.Bh3 Qe4+ 19.Kf1 Kc7 20.Rd1 Rd8 21.Qa5+ b6
22.Qxa7# 1-0

[Event "SPS Firm League"]
[Site "Espoo FIN"]
[Date "2002.03.04"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Hurme, Harri"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "Tellabs"]
[BlackElo "2247"]
[BlackTitle "FM"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.Be3 Nbd7 11.O-O-O Be7 12.h4 Nd5 13.Nxd5 exd5 14.Nxg6 hxg6 15.g5 f5
16.gxf6 gxf6 17.Bd3 Nf8 18.h5 gxh5 19.Rxh5 Rxh5 20.Qxh5+ Kd7 21.Bf4 Qe8
22.Qh3+ (22.Bf5+ Kd8 23.Qh2 Bb4? 24.Bc7+ Ke7 25.c3) Kd8 23.Re1 Qf7 24.Bf5 c5
25.Qb3 b6 26.Qb5 Qh5 27.Qc6 Qxf5 28.Qxa8+ (28.Qc7+ Ke8 29.Qxe7#) Kd7 29.Qxa7+
Ke8 30.Bd6 (30.Qxe7#) Kf7 31.Qxe7+ Kg6 32.Rg1+ Kh5 33.Qf7+ Ng6 34.Qh7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2002.11.23"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 c6 2.e4 d5 3.Nc3 dxe4 4.f3 exf3 5.Nxf3 Nf6 6.Bd3 Bg4 7.O-O e6 8.Bg5 Be7
9.Qe1 Nbd7 10.Rd1 O-O 11.Qh4 Bxf3 12.Rxf3 h6 13.Bxh6 Qa5 14.Bxg7 (14.Rg3) Qh5
15.Qg3 Ng4 16.h3 Kxg7 17.hxg4 Qh6 18.Ne4 Rh8 19.Kf1 Bh4 20.g5 Qh5 21.Qc7 Nf8?
22.Qe5+ Kg8 23.Nf6+ Kg7 24.Nxh5+ Kg8 25.Qg7# 1-0

[Event "SPS Firm League"]
[Site "Espoo FIN"]
[Date "2003.03.17"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Hurme, Harri"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "Tellabs"]
[WhiteElo "2006"]
[BlackElo "2265"]
[BlackTitle "FM"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.Be3 Nd5 11.Bd3 Nxe3 12.Bxg6 Qh4+ 13.Ke2 hxg6 14.Qxf7+ Kd8 15.Kxe3
Qf6 16.Qxb7 Bd6 17.Ne4 Qe7 18.Qxa8 Bxe5 19.dxe5 Qc7 20.Rad1+ Ke7 21.b4 Rf8
22.Rhf1 Nd7 23.Rxd7+ Kxd7 24.Qxf8 Qxe5 25.Rf7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2003.05.14"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[WhiteElo "2006"]
[BlackElo "2030"]
[TimeControl "300"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.Be3 Bb4 11.g5? Nd5 (11...Be4) 12.Bd3 Nxc3 13.Bxg6 O-O 14.Bxf7+ Kh8
15.Qh5 1-0

[Event "Seurasaari Tournament"]
[Site "Helsinki FIN"]
[Date "2003.07.30"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Lehto, Arto"]
[Result "1-0"]
[TimeControl "300"]

1.d4 c6 2.e4 d5 3.Nc3 dxe4 4.f3 exf3 5.Nxf3 Nf6 6.Bd3 Bg4 7.O-O e6 8.Qe2 Bxf3
9.Rxf3 Qxd4+ 10.Be3 Qe5 11.Qd2 Bc5 12.Re1 Nbd7 13.Kh1 Bxe3 14.Rexe3 Qd6 15.Rg3
g6 16.Qf2 Rf8 17.Ref3 Qe7 18.Bc4 a6 19.a4 Nd5 20.Bxd5 cxd5 21.Nxd5 exd5 22.Re3
Ne5 23.Rxe5 Qxe5 24.Re3 f6 25.Qe2 O-O-O 26.Rxe5 fxe5 27.h3 {no more moves
recorded} 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2003.07.30"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Järvinen, Seppo"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 c6 10.Bd3 Nxe5 11.dxe5 Nd5 12.e6 f6 13.Bxg6+ hxg6 14.O-O Qd6 15.Re1
O-O-O 16.Bd2 f5 17.gxf5 gxf5 18.Rad1 Qc5+ 19.Kg2 g5 20.Bxg5 Rg8 21.h4 Bh6
22.Nxd5 Bxg5 23.hxg5 Rxg5+ 24.Kf1 Rg1+? (24...Qg1+ 25.Ke2 Rg2+ 26.Kd3 Rxd5+
{-+}) 25.Ke2 Qxc2+ 26.Rd2 Rxe1+ 27.Kxe1 Qc1+ 28.Rd1 Qxb2 29.Nxe7+ Kb8 30.Rxd8+
Kc7 31.Rd7+ Kb6 32.Qb3+ 1-0

[Event "Finland Blitz Team Ch"]
[Site "Vammala FIN"]
[Date "2003.08.02"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Hautala, Roman"]
[Result "0-1"]
[Board "4"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "?"]
[WhiteElo "2006"]
[BlackElo "2054"]
[TimeControl "300"]
[Termination "time forfeit"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 Bb4 10.Qxb7? (10.Nxg6) Bxc3+ 11.bxc3 Be4 12.Bb5+ Kf8 13.Ba3+ Kg8 14.Nc6
Nxc6 15.Bxc6 Rb8 16.Bxe4 Rxb7 17.Bxb7 h6 18.O-O-O {no more moves recorded} 0-1

[Event "Finland Blitz Team Ch"]
[Site "Vammala FIN"]
[Date "2003.08.03"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Hursti, Anna-Mari"]
[Result "1-0"]
[Board "4"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "?"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nc6
9.Bb5 Qd6 10.Qf3 O-O-O 11.Bxc6 bxc6 12.Nxc6 Rd7 13.Nxa7+ Kb8 14.Nc6+ Kc8
15.Be3 h5 16.Ne5 hxg4 17.Qa8# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2003.10.01"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Järvinen, Seppo"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 c6 10.Bc4 e6 11.Nxg6 hxg6 12.g5 Nd5 13.O-O f5 14.Bxd5 cxd5 15.Re1 Qb6
16.Qxd5 O-O-O 17.Rxe6 Rxh3?? 18.Rxb6 axb6 19.Bf4 Rh4 20.Rf1 Be7 21.Rf2 Rg4+
22.Kf1 Bxg5 23.Bd6 Ne5?? 24.dxe5 Be3 25.Nb5 Bxf2 26.Qe6+ Rd7 27.Qe8+ Rd8
28.Na7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2003.10.08"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 Bb4 10.Nxg6 hxg6 11.Qxb7 Qxd4 12.Qxa8 O-O 13.Qf3 Nbd7 14.Bd2 Ne5 15.Qe2
Bxc3 16.Bxc3 Qd5 17.Bg2 1-0

[Event "Helsinki Blitz Team Ch"]
[Site "Helsinki FIN"]
[Date "2003.10.13"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Hurme, Harri"]
[Result "1-0"]
[Section "M"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Suomalainen Shakkikerho"]
[WhiteElo "2074"]
[BlackElo "2243"]
[BlackTitle "FM"]
[TimeControl "180+2"]
[Termination "time forfeit"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Bh5 11.Qf2 Nd5 12.Be2 Bg6 13.Rf1 Qc7 14.Nxd5 cxd5 15.Bb5+ Nc6
16.Bd2 Bd6 17.Qe3 {no more moves recorded} 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2004.01.28"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[TimeControl "180+2"]

1.e4 Nf6 2.Nc3 d5 3.d4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nd5 11.Bd3 Qc7 12.Nxd5 cxd5 13.Bf4 Bd6 14.Bb5+ Nc6 15.O-O O-O
16.Bxc6 bxc6 17.c3 Be4 18.Qh5? f6 19.g6 hxg6? (19...h6 {-+}) 20.Nxg6 Bxg6
21.Bxd6 Bxh5 22.Bxc7 Bg6 23.Rf2 Rac8 24.Bd6 Rfe8 25.b4 Be4 26.Re1 e5 27.dxe5
fxe5 28.Re3 Rcd8 29.Bc5 Rd7 30.Rg3 Bd3?? 31.Rf6? Bb5 32.Rfg6 Rf7 33.h4 e4
34.Bd4 Ree7 35.h5 Kh7 36.R6g5 (36.h6) Bc4 37.Rg6 Bd3 38.h6 gxh6? 39.Rg8 Rf1+
40.Kg2 1-0

[Event "SPS Firm League"]
[Site "Espoo FIN"]
[Date "2004.03.02"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Lammi, Esa"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "CSC"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Qxd4? 11.Nxg6 hxg6 12.gxf6 gxf6 13.Be3 Qd7 14.Bd3 Bb4 15.Qxf6
Rg8 16.Rf1 a5 17.O-O-O Qe7 18.Ne4 Nd7 19.Qf2 f5 20.Bg5 Qf8 21.Qg3 e5 22.Bc4
Rh8 23.Be6 Nc5 24.Nf6+ Ke7 25.Qxe5 Nxe6 26.Rd7# 1-0

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "2004.04.15"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Karvonen, Pekka"]
[Result "0-1"]
[Board "2"]
[WhiteTeam "Nokia"]
[BlackTeam "SanomaWSOY 2"]
[TimeControl "300"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 Qxd4 10.Nxg6 hxg6 11.Qxb7 Bb4 12.Qxa8 (12.Bd2) Bxc3+ 13.bxc3 Qxc3+
14.Kf2 O-O 15.Bb2 Qxc2+ 16.Be2 Qxb2 17.Qf3 Nbd7 18.Rhf1 Ne5 19.Qg2 Qd4+ 20.Kg3
Ne4+ 21.Kh2 Ng5 {no more moves recorded} 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2004.04.21"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kaiju, Kauko"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.Be3 Bg4 5.f3 exf3 6.Nxf3 e6 7.h3 Bh5 8.g4 Bg6
9.Ne5 Be4 10.Rg1 Bb4 11.Bg5 h6 12.Bd2 Bxc3 13.Bxc3 Nd5 14.Qe2 Qh4+ 15.Kd1
Nxc3+ 16.bxc3 Bh7 17.Qb5+ Ke7 18.Qxb7 Nd7 19.Qxc7 Rhd8 20.Nc6+ Ke8 21.Bb5
Bxc2+? 22.Kxc2 Qf2+ 23.Kb3 Rab8?? 24.Nxb8 Qe3 25.Bxd7+ Rxd7 26.Qxd7+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2004.05.26"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Sobenin, Evgeny"]
[Result "0-1"]
[TimeControl "480+2"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nd5 11.Bd3 Qc7 12.Nxd5 cxd5 13.Bxg6 hxg6 14.O-O Nc6 15.Nxf7?
Nxd4 16.Qd3 (16.Qg4) Rh4 17.Qe3 Re4 18.Qf3?? Nxf3+ 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2004.09.01"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 c6 3.Nc3 dxe4 4.Be3 Nf6 5.f3 exf3 6.Nxf3 Bg4 7.Bd3 e6 8.O-O Be7
9.Qe1 O-O 10.Qh4 Bxf3 11.Rxf3 Nbd7 12.Bg5 g6 13.Raf1 Nd5 14.Rxf7 Rxf7 15.Rxf7
Nf8? (15...N5f6) 16.Bxe7 Nxe7 17.Rxe7 c5 18.d5 exd5 19.Qf6 1-0

[Event "Helsinki Blitz Team Ch"]
[Site "Helsinki FIN"]
[Date "2004.10.12"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Sammalvuo, Tapani"]
[Result "0-1"]
[Section "A"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Velhot"]
[WhiteElo "2076"]
[BlackElo "2595"]
[BlackTitle "IM"]
[TimeControl "180+2"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 c6 5.Be3 exf3 6.Nxf3 Bg4 7.h3 Bh5 8.g4 Bg6
9.Ne5 Nbd7 10.Nxg6 hxg6 11.Qf3 e6 12.O-O-O Bb4 13.Nb1 Qa5 14.a3 Qd5 15.Qg3
Qxh1 16.Bg2? (16.axb4) Bd6 17.Qf2 Qh2 18.Rg1 Qg3 19.Qd2 Qh4 20.Bg5 Qh7 21.b4
Qg8 22.Nc3 Qf8 23.Re1 O-O-O {no more moves recorded} 0-1

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "2005.01.19"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Juselius, Karl-Erik"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "Sotainvalidit"]
[TimeControl "900"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 c6 10.Nxg6 hxg6 11.Bc4 e6 12.Rf1 Qe7 13.Bf4 O-O-O?? 14.O-O-O? (14.Qxc6+
bxc6 15.Ba6#) Qb4 15.Bd3 Nd5 16.Nxd5 exd5 17.c3 Qa5 18.Bh2 f6 19.Qg3 Be7
20.Bxg6 b5 21.Rfe1 1-0

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "2005.05.16"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Lammi, Esa"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "CSC"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nd5 11.Bd3 Qc7 12.Rf1 Bd6 13.Bxg6 hxg6 14.Qxf7+ Qxf7 15.Nxf7
Bg3+ 16.Ke2 Rxh3 17.Ne4 Bc7 18.Nfd6+ Bxd6 19.Nxd6+ Ke7 20.Nxb7 Nd7 21.c4 N5b6
22.Bd2 Nxc4 23.Bb4+ c5 24.dxc5 Re3+ 25.Kd1 (25.Kf2) Nde5?? 26.c6+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2005.06.01"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Järvinen, Seppo"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.Bc4 Nc6 7.Be3 e6 8.h3 Bf5
9.g4 Be4 10.O-O Be7 11.g5 Bxf3? 12.Qxf3 Nxd4 13.Qf2 Nf5 14.gxf6 gxf6 15.Rad1
Nd6 16.Bh6 Rg8+ 17.Kh1 f5 18.Rg1 Rg6 19.Bf4 Qd7 20.Bb5 c6 21.Be2 Qc7 22.Bh5
Rxg1+ 23.Qxg1 O-O-O 24.Bxf7 e5 25.Bxe5 Bh4 26.Be6+ Kb8 27.Qh2 f4 28.Qxf4 1-0

[Event "Kaivopuisto Tournament"]
[Site "Helsinki FIN"]
[Date "2005.07.16"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kurkijärvi, Mikko"]
[Result "1-0"]
[WhiteElo "2023"]
[BlackElo "1978"]
[TimeControl "900"]
[Termination "time forfeit"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 Nbd7 10.Qxb7 Bxc2 11.Bb5 (11.Nc6 Qc8 12.Ba6) Bd6 12.Bg5 (12.Qg2) Qc8
13.Qxc8+ Rxc8 14.Bxf6 c6 15.Ba6 (15.Bxg7 {+-}) gxf6 16.Nxd7 Kxd7 17.Bxc8+ Rxc8
18.Kd2 Bg6 19.h4 Bf4+ 20.Ke2 h5 21.Raf1 e5 22.gxh5 Bxh5+ 23.Kd3 Bg6+ 24.Kc4
Ke6 25.h5 Bh7 26.Rhg1 Rd8 27.Rd1 e4 (27...Bc2) 28.d5+ cxd5+ 29.Nxd5 Be5 30.b4
Rc8+ 31.Kb5 {no more moves recorded} 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2005.07.27"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kohvakka, Raimo"]
[Result "1-0"]
[TimeControl "300"]
[Termination "time forfeit"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 c6 6.Bd3 Bg4 7.O-O e6 8.Bg5 Be7
9.Qe1 Bxf3 10.Rxf3 Nbd7 11.Rd1 Nd5 12.Bxe7 Qxe7 13.Nxd5 cxd5 14.c4 dxc4
15.Bxc4 Nf6 16.Bb5+ Nd7 17.Rc1 O-O 18.Qg3 (18.Rc7) Nf6 19.Bd3 Nd5 20.Qh3 h6
21.Rcf1 Qb4 22.Rg3 Qxd4+ 23.Kh1 Rfd8?? 24.Qxh6 Kf8 25.Qxe6 Nf6 26.Qh3 Qd7
27.Qh8+ Ke7 28.Re3+ Kd6 29.Qxg7 Ne8 30.Qg3+ (30.Qe5+) Kc6 31.Be4+ Kc5 32.Qe5+
Kb6 33.Rb3+ Ka6 34.Bxb7+ Qxb7 35.Qe2+ Ka5 36.Rf5+ Rd5 37.Qd2+ Ka6 38.Rxd5 Qb6
39.Qd3+ Kb7 40.Rd7+ 1-0

[Event "Helsinki Blitz Team Ch"]
[Site "Helsinki FIN"]
[Date "2005.10.11"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Laitinen, Mika"]
[Result "1-0"]
[Section "A"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Helsingin Shakkiklubi 4"]
[TimeControl "180+2"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 c6 10.Nxg6 hxg6 11.Bd3 e6 12.Rf1 Qe7 13.Bf4 Nd5 14.Bh2 Nxc3 15.bxc3 Nf6
16.Rb1 g5? 17.Ba6 Nd7 18.Bxb7 Rd8 19.Bxc6 g6 20.Bd6 1-0

[Event "Finland Rapid Team Ch"]
[Site "Espoo FIN"]
[Date "2006.03.04"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Joentausta, Hannu"]
[Result "1-0"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Lahden Shakki"]
[WhiteElo "2054"]
[BlackElo "2117"]
[TimeControl "1200+10"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nd5 11.Bd3 Qc7 12.Bxg6 hxg6 13.O-O Bb4 14.Nxd5 cxd5 15.c3 Ba5
16.Qxf7+ Qxf7 17.Rxf7 Nc6 18.Rxg7 Nxe5 19.dxe5 O-O-O 20.Kg2 Bb6 21.Rxg6 Kd7
22.Bf4 Rc8 23.Rd1 Rc4 24.Bg3 Re4 25.Re1 Rc4 26.Rf1 Bd8 27.h4 Re4 28.Rf7+ Kc8
29.Rxe6 Bb6 30.g6 1-0

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "2006.03.22"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Lammi, Esa"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "CSC"]
[TimeControl "300"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nd5 11.Bd3 f6 12.Nxg6 hxg6 13.Bxg6+ Ke7 14.Nxd5+ Qxd5 15.Be4
Qxd4 16.c3 Qe5 17.Bf4 Qa5 18.Rd1 e5 19.Be3 Nd7 20.O-O Rd8 21.Bg6 Ke6 22.Qf5+
Ke7 23.b4 Qc7 24.Rxd7+ Rxd7 25.gxf6+ gxf6?? (25...Kd8 26.fxg7 {+/=}) 26.Qxf6#
1-0

[Event "Kaivopuisto Tournament"]
[Site "Helsinki FIN"]
[Date "2006.07.16"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Peltola, Leo"]
[Result "1-0"]
[WhiteElo "2062"]
[BlackElo "2003"]
[TimeControl "900"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nfd7 11.Nxg6 hxg6 12.Bd3 Bd6 13.Ne4 Nb6 14.Rf1 Rf8 15.Bd2 Be7
16.O-O-O Nd5 17.Rde1 Qb6 18.c4 Nb4 19.Bxb4 Bxb4? 20.c5 Qa5 21.Nd6+ (21.Nd6+
Kd7 (21...Ke7 22.Rxe6+!) 22.Qxf7+! Rxf7 23.Rxf7+ Kd8 24.Rxe6) 1-0

[Event "Finland Blitz Team Ch"]
[Site "Pori FIN"]
[Date "2006.07.29"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Nikkanen, Pekka"]
[Result "1-0"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Helsingin Shakkiklubi"]
[WhiteElo "2088"]
[BlackElo "2217"]
[TimeControl "300"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nd5 11.Bd3 Qc7 12.Bxg6 hxg6 13.O-O Bd6 14.Nxd5 cxd5 15.Qxf7+
Qxf7 16.Nxf7 Rxh3 17.Nxd6+ Kd7 18.Bf4 Na6 19.Kg2 Rah8 20.Nf7 {no more moves
recorded} 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2006.08.16"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Pitkänen, Tuomas"]
[Result "0-1"]
[Stage "Semi-Final"]
[TimeControl "1800"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 Nd5 10.h4 f6 11.Nxg6 hxg6 12.Bd3 f5 13.h5 Nc6 14.Nxd5 Qxd5 15.Qxd5 exd5
16.c3 O-O-O 17.Bg5 Re8+ 18.Kd2 Be7 19.Bxe7 Rxe7 20.hxg6 Rxh1 21.Rxh1 fxg4
22.Rh8+ Kd7 23.Bf5+ Kd6 24.Bxg4 Na5 25.b3 c6 26.Rd8+ Kc7 27.Rf8 Kd6 28.Be2 b6
29.Rf4 c5 30.dxc5+ bxc5 31.Rf5 Nc6 32.Bf3 Ne5 33.Bh5 Re6 34.Rg5 Rf6 35.Kd1
Rf1+ 36.Kc2 Rf2+ 37.Kb1 d4 38.cxd4 cxd4 39.a3 {no more moves recorded} 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2007.03.21"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kohvakka, Raimo"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 c6 2.e4 d5 3.Nc3 dxe4 4.Bc4 Nf6 5.f3 exf3 6.Nxf3 Bg4 7.O-O e6 8.h3 Bh5
9.g4 Bg6 10.Ne5 Nbd7 (10...Bxc2) 11.Qe2 Nd5?? 12.Nxd5 cxd5 13.Bb5 a6 14.Bxd7+
Ke7 15.Rxf7+ Bxf7 16.Bg5+ Kd6 17.Bxd8 Rxd8 18.Nxf7+ Kxd7 19.Nxh8 Bd6 20.Nf7
1-0

[Event "SPS Firm League"]
[Site "Espoo FIN"]
[Date "2008.02.28"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Lammi, Esa"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "CSC"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nfd7 11.Nxg6 hxg6 12.Bd3 Bd6 13.Rf1 O-O 14.h4 e5 15.Ne4 Qc7
16.Bc4 Nb6 17.Bxf7+ Kh8 18.h5 exd4 19.hxg6 Bg3+ 20.Kd1 1-0

[Event "Lauttasaari Chess Club 60th Anniversary"]
[Site "Helsinki FIN"]
[Date "2008.03.29"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Alkkiomäki, Jyrki"]
[Result "1-0"]
[WhiteElo "2052"]
[BlackElo "1955"]
[TimeControl "1200+10"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nd5 11.Bd3 Qc7 12.Nxd5 (12.Bxg6! fxg6 13.Qg4 Qe7 14.Nxd5 cxd5
15.O-O Nc6 16.Nxc6 bxc6 17.Bf4 Qd7 18.Rae1 Be7) exd5 13.Bxg6 hxg6 14.O-O Bd6
15.Qxf7+ Qxf7 16.Nxf7 (16.Nxf7 Bh2+ 17.Kxh2 O-O 18.Nh6+ gxh6 19.Rxf8+ Kxf8
20.gxh6 Nd7 21.Bg5 Re8 22.Rf1 Kg8 23.Kg3 {+-}) 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2008.05.14"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kohvakka, Raimo"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 c6
9.g5 Nd5 10.Bg2 Nxc3 11.bxc3 Nd7 12.Nxg6 hxg6 13.Qf3 Qa5 14.O-O f6 15.Rb1
O-O-O? 16.Bf4 (16.Rxb7! {+-}) Qd5 17.Qg3 (17.Qe2 Qxa2 18.Bxc6! {+-}) Qc4
18.Rb4 Qa6 19.Bc7 Re8 20.Rfb1 b6 21.Bxc6 e5? (21...Qxa2) 22.Ra4 Qe2 23.Rxa7
Qxc2 24.Qe1 Rxh3 25.Bb7+ Kxc7 26.Be4+ Kb8 27.Rb7+ Kc8 28.Bxc2 Kxb7 29.Qe4+ Ka7
30.Qc6 Rd8 31.Qc7+ Ka6 32.Qxd8 Rxc3 33.Qa8# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2009.01.07"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kohvakka, Raimo"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.g5 Nd5 10.Qf3 f5 (10...Nb4 11.Nxg6 hxg6 12.Qxb7) 11.h4 Bb4 12.Bd2 Nd7
13.Nxg6 hxg6 14.Nxd5 Bxd2+ 15.Kxd2 exd5 16.Re1+ Kf8 17.Qxd5 c6?? 18.Qd6+ Kg8
19.Bc4+ Kh7 20.Bf7 Nf8 21.Qxd8 Rxd8 22.h5 Rxd4+ 23.Kc3 Rc4+ 24.Kxc4 1-0

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "2009.03.25"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Lammi, Esa"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "CSC"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Bg2 c6
9.O-O e6 10.Ne5 Bd6 11.Nxg6 hxg6 12.Qf3 O-O 13.h4 Qb6 14.Be3 Nbd7 15.h5 Nd5
16.Nxd5 exd5 17.h6 Rae8 18.Qh3 Rxe3 19.Qxe3 c5? 20.Bxd5 (20.Rxf7 Rxf7 21.Bxd5
Nf6 22.h7+ Kh8 23.Bxf7) cxd4 21.Qe4 (21.Bxf7+!) Nf6?? 22.Rxf6 (22.Qxg6! {+-})
gxf6 (22...Bh2+ 23.Kxh2 Qxf6 24.g5 Qxg5 25.Bxf7+ Rxf7 26.Qe8+ Rf8 27.h7+)
23.Qxg6+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2009.07.03"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[TimeControl "300"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.Bc4 e6 7.O-O Nc6 8.Be3 Be7
9.h3 Bxf3 10.Rxf3 Qd7 11.a4 O-O-O 12.a5 Nd5 (12...Nxd4!) 13.Bf2 Ncb4 14.Nxd5
Nxd5 15.a6 b6 16.Bd3 Bf6 17.Be4 Ne7 18.Bb7+ Kb8 19.c3 c5? 20.Bg3+ e5 21.dxe5
Qxd1+ 22.Rxd1 Rxd1+ 23.Kh2 Bh4 24.Bxh4 Ng6 25.Bg3 Kc7 26.e6+ Kd8 27.Rxf7 Re8
28.Bc7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2009.11.04"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Laaksovuori, Tommi"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.Bc4 e6 7.O-O Nc6 8.Bb5 a6
9.Bxc6+ bxc6 10.Qe2 Bd6 11.Bg5 Be7 12.Rad1 Nd5 13.Bxe7 Qxe7 14.Qe4 Bxf3
15.Rxf3 Qd6 16.Rdf1 O-O 17.Ne2 Nf6 18.Qh4 Rab8? (18...Qe7) 19.Rh3 h6??
(19...Rfd8) 20.Rxf6 Rxb2 21.Rxh6 Rb1+ 22.Kf2 f6 23.Rh8+ (23.Qh5) Kf7 24.Qh5+
Ke7 25.Qg6 (25.Rxf8 Kxf8 26.Qg6) Rf7 26.R3h7 Qb4 27.Rxg7 Qe1+ 28.Ke3 Rxg7
29.Qxg7+ Kd6 30.Rd8# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2010.04.06"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Suihko, Ismo"]
[Result "1-0"]
[TimeControl "900"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.Bc4 e6 7.O-O c6 8.Ne2 Be7
9.h3 b5 10.Bd3 Bh5 11.Ne5 Qb6 12.g4 Bg6 13.Bxg6 (13.g5) hxg6 14.g5 Bd6?
(14...Nfd7 {=/+}) 15.Nxg6 fxg6 16.gxf6 Qc7? (16...Kf7) 17.f7+ Kf8 18.Nf4 Kxf7
1-0

[Event "Seurasaari Tournament"]
[Site "Helsinki FIN"]
[Date "2010.07.28"]
[Round "12"]
[White "Heikkinen, Jyrki"]
[Black "Laaksovuori, Tommi"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.Be3 e6 7.h3 Bh5 8.g4 Bg6
9.Ne5 Bd6 10.Qf3 Nbd7 11.Nxg6 hxg6 12.Qxb7 Bg3+ (12...Rb8!) 13.Kd2 O-O 14.Qf3
Nc5?? 15.g5 (15.Kc1!) e5 (15...Nh5) 16.d5 Nxd5 17.Qxd5 Ne4+ 18.Kc1 Nxc3
19.Qxd8 Raxd8 20.bxc3 Rd6 21.Bc4 Rfd8 22.Rf1 Kh8 23.Rxf7 Rd1+ 24.Kb2 Rb8+
25.Bb3 Rd6 26.Rg1 Bf4 27.Bxf4 exf4 28.Rxf4 a5 29.Kc1 Rdb6 30.Rh4# 1-0

[Event "Helsinki Blitz Team Ch"]
[Site "Helsinki FIN"]
[Date "2010.10.11"]
[Round "15"]
[White "Heikkinen, Jyrki"]
[Black "Kiviaho, Allan"]
[Result "1-0"]
[Section "M"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Helsingin Shakkiklubi 3"]
[WhiteElo "2082"]
[BlackElo "2017"]
[TimeControl "180+2"]
[Termination "time forfeit"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nd5 11.Bd3 f6? 12.Nxg6 hxg6 13.Bxg6+ Ke7 14.gxf6 Nxf6 15.Be3
Qb6 16.O-O-O Qa5 17.Rhe1 Nbd7 18.d5 Ne5 19.Qg2 (19.Bc5+) cxd5 20.Bd4 Nc6
21.Bxf6+ gxf6 22.Rxd5 Bh6+ 23.Kb1 Qc7 24.Rc5 (24.Qf2 b6 25.Rf5) Qd6 25.Ne4 Qf4
26.Rf1 Qe3 1-0

[Event "Helsinki Rapid Team Ch"]
[Site "Helsinki FIN"]
[Date "2011.04.05"]
[Round "7"]
[White "Heikkinen, Jyrki"]
[Black "Haggren, Stig-Olof"]
[Result "1-0"]
[Section "A"]
[Board "2"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Itä-Helsingin Shakkikerho 2"]
[WhiteElo "2063"]
[BlackElo "1870"]
[TimeControl "900"]

1.d4 Nf6 2.f3 d5 3.e4 dxe4 4.Nc3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 Bxc2 10.Qxb7 Rb8 11.Qg2 Bg6 12.Nc6 Qc8 13.Nxb8 Qxb8 14.g5 Nh5 15.Bb5
c6?? (15...e6) 16.Qxc6 Qg3+ 17.Kd1 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2011.08.24"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[WhiteElo "2059"]
[BlackElo "2032"]
[TimeControl "600+5"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Bh5 11.Qf2 Nd5 12.Be2 Bg6 13.Bd3 (13.Nxd5) Qc7 14.O-O Bd6
15.Bxg6 fxg6 16.Qf7+ Qxf7 17.Nf7 (17.Nf7 Bh2+ 18.Kxh2 O-O 19.Ne4 {=}) 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2011.10.12"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Ertbjerg, Per"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Nxg6 hxg6 10.Qf3 c6 11.g5 Nh5 12.Bc4 e6 13.Rf1 Qe7 14.Be3 f6 15.O-O-O e5?
(15...O-O-O) 16.Rfe1 (16.d5) O-O-O 17.Bg1? Nf4 18.dxe5 Nxe5?? (18...fxe5 {=})
19.Qxf4 Rxh3? 20.Bc5 Rxd1+ 21.Rxd1 Qe8 22.Bxf8 Qxf8 23.Be6+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2011.11.30"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Niemelä, Mika"]
[Result "1-0"]
[TimeControl "600+5"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nd5 11.Bd3 Qc7 12.Nxd5 (12.Bxg6!) cxd5 13.Bxg6 hxg6 14.O-O Nc6
15.Nxc6 bxc6 16.Bf4 Qd7 17.Be5 a5 18.Qb3 Rh5 19.Qg3 Qe7 20.h4 Rh7 21.Rf2 c5
22.Raf1 f5?? (22...cxd4) 23.gxf6 gxf6 24.Bxf6 Qd7 25.Be5 Be7 26.Qxg6+ 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "2012.02.11"]
[Round "7"]
[White "Heikkinen, Jyrki"]
[Black "Grönroos, Matti"]
[Result "0-1"]
[Section "II Division:1"]
[Board "2"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Kirkkonummen Shakkikerho"]
[WhiteElo "2062"]
[BlackElo "1959"]
[TimeControl "40/6600:1800+30"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 c6 10.Nxg6 hxg6 11.g5 Nh5 12.Bc4 e6 13.O-O Qe7 14.Be3 Nb6 15.Bb3 Qc7
16.Kg2 O-O-O 17.Ne2 Rd7 18.c4 Kb8 19.a4 Nc8 20.c5 Ne7 21.Qxf7? (21.Bc2) Nf5
22.Qe8 Rd8 23.Qxe6 Bxc5 24.Rxf5 gxf5 25.Qxf5 Rde8 26.Qd3 Qe7 27.dxc5 Qxe3
28.Qxe3 Rxe3 29.Nc3 Nf4+ 30.Kf2 Rexh3 31.Bd1 Nd3+ 32.Kg2 Nxb2 33.Ne4 Rh2+
34.Kg3 Rh1 35.Nf2 Rg1+ 36.Kf3 Rf8+ 0-1

[Event "Helsinki Rapid Team Ch"]
[Site "Helsinki FIN"]
[Date "2012.04.19"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Saharinen, Petri"]
[Result "1-0"]
[Section "B"]
[Board "3"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Helsingin Shakkiklubi 4"]
[TimeControl "900"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 Nbd7 10.Nxg6 hxg6 11.Qxb7 Nb6 12.Nb5 Bd6 13.Qc6+ Qd7 14.Bg2 (14.Nxd6+
cxd6 15.Bb5) Bg3+ 15.Ke2 O-O?? (15...Nfd5) 16.Qxd7 Nbxd7 17.Bxa8 Rxa8 18.c4 a6
19.Nc3 Rb8 20.c5 (20.b3) c6 21.g5 Nh5 22.Kf3 Bc7 23.Ne2 Rb4 24.Rd1 e5 25.Bd2
Rxb2? 26.Rab1 Rb5 27.a4 Rxb1 28.Rxb1 exd4 29.Rb7 Ne5+ 30.Ke4 Ng3+? 31.Nxg3 Nc4
32.Rxc7 Nxd2 33.Kxd4 Nf3+ 34.Ke3 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2013.02.06"]
[Round "10"]
[White "Heikkinen, Jyrki"]
[Black "Lehtinen, Tero"]
[Result "0-1"]
[TimeControl "180+2"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 c6 10.Nxg6 hxg6 11.Bd3 Qb6 12.Rf1 Qxd4 13.Be3 Qb4 14.g5?? (14.O-O-O) Ne5
(14...Qxb2 15.Kd2 Ne5 {-+}) 15.Qf2 Rxh3 16.gxf6 gxf6 (16...Qxb2 {-+}) 17.Bc5??
(17.O-O-O Ng4 18.Qf4 {=/+}) Qxb2 18.Kd2 Rxd3+ 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2013.03.20"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Belz, Frank"]
[Result "1-0"]
[TimeControl "600+5"]

1.d4 c6 2.e4 d5 3.Nc3 dxe4 4.Bc4 Nf6 5.f3 exf3 6.Nxf3 Bg4? 7.Bxf7+ Kxf7 8.Ne5+
Ke8 9.Nxg4 Nbd7 10.O-O Qb6 11.Kh1 g6 12.Ne5 Rd8 13.Nc4 Qb4 14.Qe2 Nb6? 15.Nxb6
Qxb6 16.Rxf6 Qxd4 17.Re6 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "2013.09.21"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Turtiainen, Janne"]
[Result "1-0"]
[Section "II Division:2"]
[Board "2"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Shakkikerho Meriratsut"]
[WhiteElo "2058"]
[BlackElo "1898"]
[TimeControl "40/6600:1800+30"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Bh5 11.Qf2 Nfd7 12.Nd3 Be7 13.Nf4 Bg6 14.h4 Bf5 15.Nh5 O-O
16.Ng3 Re8 17.Be3 Qa5 18.O-O-O Bb4 19.Bd2 Nb6 20.a3 Bd6 21.Nxf5 (21.Nb5! Bxg3
22.Qxg3 Qa6 23.Nc7 Qa4 24.Bd3) Qxf5 22.Qg2 Nd5 23.Bd3 Nf4 24.Bxf4 Qxf4+ 25.Kb1
Nd7?? 26.Ne2 Qe3 27.Rh3 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2016.06.29"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Vesely, Petr"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.Be3 Bg4 5.f3 exf3 6.Nxf3 c6 7.Bc4 e6 8.O-O Be7
9.h3 Bxf3 10.Qxf3 Nbd7 11.Bd3 O-O 12.Rae1 Qa5 13.Ne4 Nxe4 14.Qxe4 g6 15.Bh6
Rfe8 16.Rxf7 Bf6?? 17.Rxd7 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2016.08.24"]
[Round "7"]
[White "Heikkinen, Jyrki"]
[Black "Kaiju, Kauko"]
[Result "1-0"]
[TimeControl "600"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 c6 10.Nxg6 hxg6 11.g5 Nd5 12.Nxd5 cxd5 13.Qxd5 Qb6 14.Bg2 O-O-O 15.Qc4+
Qc7 16.Qxf7 e5 17.Bd2 Rh4 18.c3 Bd6 19.O-O Rdh8 20.Rae1 e4?! 21.Rxe4??
(21.Qe6) Bh2+?? (21...Rxe4 22.Bxe4 Rf8 {-+}) 22.Kh1 Rxe4 23.Bxe4 Rf8 24.Qxf8+
Nxf8 25.Rxf8+ Qd8 26.Bxb7+ Kc7 27.Rxd8 Kxd8 28.Kxh2 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2016.11.21"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kähkönen, Antti"]
[Result "1-0"]
[Stage "Semi-Final"]
[TimeControl "720+6"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Bh5 11.Qf2 Nfd7 12.Be2 Nxe5 13.Bxh5 Ng6 14.Rf1 Qd7 15.Bg4 Bb4
16.Bd2 Na6 17.O-O-O Rf8 18.d5 cxd5 19.Nxd5 Bxd2+ 20.Rxd2 Qa4 21.Kb1 Ne5?
22.Bxe6 Nb4 23.Nc7+ Ke7 24.Qc5# 1-0

[Event "Helsinki Rapid Team Ch"]
[Site "Helsinki FIN"]
[Date "2018.04.12"]
[Round "6"]
[White "Heikkinen, Jyrki"]
[Black "Nurmela, Janne"]
[Result "0-1"]
[Section "A"]
[Board "3"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Käpylän Shakkikerho"]
[TimeControl "900"]

1.d4 Nf6 2.f3 d5 3.e4 dxe4 4.Nc3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Bh5 11.Qf2 Nfd7 12.Be2 Nxe5 13.Bxh5 Ng6 14.Rf1 Qd7 15.Ne4 Na6
16.Be3 O-O-O 17.Qxf7 (17.O-O-O) Qd5 18.Nc3 (18.Nd2) Bb4 19.Bg4 Rde8 20.O-O-O
Bxc3 21.bxc3 Qxa2 22.Kd2 Re7 23.Qf3 Qc4 24.Qg3 Nc7 25.Ra1 a6 26.Be2 Qd5 27.Bf3
Qc4 28.Rfb1 Nd5 29.Ra3 Nxe3 30.Kxe3 e5 31.Bg4+ Kd8 32.Kf2 Rf8+ 33.Kg1 Nf4
34.Rf1 Qd5 35.Rb3 {no more moves recorded} 0-1

[Event "Helsinki Blitz Team Ch"]
[Site "Helsinki FIN"]
[Date "2018.10.29"]
[Round "6"]
[White "Heikkinen, Jyrki"]
[Black "Nurmela, Janne"]
[Result "0-1"]
[Section "M"]
[Board "3"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Käpylän Shakkikerho"]
[WhiteElo "2055"]
[BlackElo "1984"]
[TimeControl "180+2"]

1.d4 Nf6 2.f3 d5 3.e4 dxe4 4.Nc3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Nd5 11.Bd3 Qc7 12.Bxg6 hxg6 13.Rf1? (13.O-O) Bd6 14.Ne4 Bxe5
15.dxe5 Rf8? (15...Qxe5) 16.Nd6+ Ke7 17.Bd2? (17.Qxf7+) Nd7 18.Qa3 c5 19.O-O-O
Nxe5 20.Ne4 b6 {no more moves recorded} 0-1

[Event "Finland Team Ch"]
[Site "Vaasa FIN"]
[Date "2019.02.09"]
[Round "6"]
[White "Heikkinen, Jyrki"]
[Black "Alho, Mikko"]
[Result "1-0"]
[Section "I Division:A"]
[Board "3"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Vaasan Shakkiseura"]
[WhiteElo "2074"]
[BlackElo "2090"]
[TimeControl "40/6600:1800+30"]

1.d4 Nf6 2.f3 d5 3.e4 dxe4 4.Nc3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nfd7
9.Nxg6 hxg6 10.Qf3 (10.Bg2) Nc6 11.Be3 e6 12.Bb5 Bb4 13.Bxc6 (13.O-O O-O
14.Ne4) Bxc3+ 14.bxc3 bxc6 15.O-O O-O 16.Qxc6 Nb6 17.Qf3 Qd5 18.Qg3 Qc4 19.Bd2
Rad8 20.Bg5 Rd7 21.h4 Nd5 22.Rf3 c5 23.h5 cxd4? 24.hxg6 Qc7?? 25.Qh4 fxg6
26.Rxf8+ Kxf8 27.Qh8+ Kf7 28.Rf1+ Nf6 29.Bxf6 gxf6 30.Rxf6+ 1-0

[Event "Finland Team Ch"]
[Site "Tampere FIN"]
[Date "2020.02.08"]
[Round "6"]
[White "Heikkinen, Jyrki"]
[Black "Lehmusvaara, Esa"]
[Result "1-0"]
[Section "II Division:2"]
[Board "3"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Tampereen Shakkikerho"]
[WhiteElo "2081"]
[BlackElo "1977"]
[TimeControl "40/6600:1800+30"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 e6
9.Qf3 Nd5 10.Bd3 Qh4+ 11.Kd1 Qf6 12.Qg2 (12.Qe2) Bxd3 13.cxd3 Qd8 14.Re1 Be7
15.g5 c6 16.Qe4 O-O 17.h4 Nd7 18.Ng4 Rc8 19.Bd2 b5 20.Nxd5 cxd5 21.Qe3 Qb6
22.h5 Rc6 23.h6 g6 24.Rc1 Bd6? (24...Rxc1+ 25.Kxc1 Rc8+ 26.Kb1 b4) 25.Rxc6
Qxc6 26.Qf2 Be7 27.Qf4 Qd6 28.Qe3 Qa6 29.a3 (29.Ke2) Qc8 30.Ke2 Qb8 31.Qf3 Qd8
32.Qe3 Nb8?? 33.Qe5 f6 34.Qxe6+ Kh8 35.Kd1 Bd6 36.Nxf6 Nc6 37.Nd7 Qe7 38.Nxf8
Qxf8 39.Qxd6 1-0

[Event "Casual Game"]
[Site "lichess.org"]
[Date "2020.03.25"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Mojtababakhshi"]
[Result "1-0"]
[TimeControl "180+2"]
[Mode "ICS"]

1.d4 Nf6 2.f3 d5 3.e4 dxe4 4.Nc3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Be4
9.Nxe4 Nxe4 10.Qf3 Nf6 11.Qxb7 Qxd4 12.Bb5+ c6 13.Bxc6+ Nxc6 14.Qxc6+ 1-0

[Event "Casual Game"]
[Site "lichess.org"]
[Date "2020.03.29"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Atomyvaleria"]
[Result "1-0"]
[TimeControl "180+2"]
[Mode "ICS"]

1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nd5
9.Bg2 e6 10.O-O Bb4 11.Nxd5 exd5 12.Nxg6 hxg6 13.Qf3 O-O 14.c3 Bd6 15.Qxd5 c6
16.Qb3 b6 17.Bd2 Qh4 18.Bf4 Rd8?? 19.Bxd6 Rxd6 20.Qxf7+ Kh7 21.Qb7 Nd7 22.Qxa8
Nf6 23.Rae1 Nd5 24.Re8 1-0

[Event "Seurasaari Tournament"]
[Site "Helsinki FIN"]
[Date "2021.07.28"]
[Round "10"]
[White "Heikkinen, Jyrki"]
[Black "Nikitin, Alexander"]
[Result "0-1"]
[TimeControl "180+2"]

1.d4 Nf6 2.Nc3 d5 3.e4 dxe4 4.f3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5 Nbd7
9.Qf3 c6 10.Nxg6 hxg6 11.Bd3 Qb6 12.Bd2 e6 13.O-O-O O-O-O 14.g5 Nd5 15.Nxd5
exd5 16.Qxf7 Qxd4 17.Bxg6 Bd6 18.Rhf1 Qc4 19.Kb1 Rhf8 20.Qxg7?? (20.Bd3) Rxf1
{no more moves recorded} 0-1

[Event "Helsinki Rapid Team Ch"]
[Site "Helsinki FIN"]
[Date "2022.03.07"]
[Round "6"]
[White "Heikkinen, Jyrki"]
[Black "Pölkki, Eino"]
[Result "1-0"]
[Section "M"]
[Board "1"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Etelä-Vantaan Shakki 2"]
[TimeControl "900"]

1.d4 Nf6 2.f3 d5 3.e4 dxe4 4.Nc3 exf3 5.Nxf3 Bg4 6.h3 Bh5 7.g4 Bg6 8.Ne5
e6 9.Qf3 c6 10.g5 Qxd4? 11.Nxg6 hxg6 12.gxf6 gxf6 13.Be3 Qd8 14.Bd3 Nd7
15.O-O-O Bg7 16.Ne4 Qc7 17.Be2 O-O 18.h4 (18.Rxd7! Qxd7 19.Rd1) Ne5?
19.Nxf6+ Kh8 20.Qf2 Qe7 21.Bg5 Qb4 22.h5 1-0

[Event "LauttSSK Blitz Ch"]
[Site "Helsinki FIN"]
[Date "2023.08.02"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Mannberg, Henry"]
[Result "1-0"]
[TimeControl "300"]

1.d4 Nf6 2.f3 d5 3.e4 dxe4 4.Nc3 exf3 5.Nxf3 Bg4 6.h3 Bf5 7.g4 Bg6 8.Ne5 e6
9.Qf3 c6 10.g5 Qxd4 11.Nxg6 hxg6 12.gxf6 Rh5 13.Bd3 Re5+ 14.Ne2 gxf6 15.Bf4
Qxb2 16.Rd1 (16.Bxe5!) Qc3+ (16...Nd7 17.O-O O-O-O {=}) 17.Kf1 {no more moves
recorded} 1-0
