[Event "Casual Game"]
[Site "Espoo FIN"]
[Date "1993.12.09"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Väätäinen, Timo"]
[Result "1-0"]
[TimeControl "300"]

1.e4 e6 2.d4 d5 3.c4 Bb4+ 4.Nc3 c6 5.a3 Ba5 6.b4 Bc7 7.Nf3 dxe4 8.Nxe4 Nd7
9.Bg5 Ngf6 10.Bd3 h6 11.Bh4 O-O 12.Bc2 Qe8 13.Qd3 Nxe4 14.Qxe4 g6? 15.Ne5 Nxe5
16.dxe5 Bd8 17.Bf6 Bxf6 18.exf6 Qd8 19.Qf4 Kh7 20.h4 e5 21.Qf3 Re8 22.h5 e4
23.hxg6+ fxg6 24.Qf4 h5 25.Qg5 Qd4 26.Rxh5+ gxh5 27.Qg7# 1-0

[Event "Casual Game"]
[Site "Internet Gaming Zone"]
[Date "1996.05.14"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "?"]
[Result "1-0"]
[TimeControl "300"]
[Mode "ICS"]

1.d4 e6 2.e4 d5 3.c4 c6 4.Nc3 Bb4 5.a3 Ba5 6.b4 Bc7 7.e5 Nh6 8.c5 Nf5 9.Nf3 f6
10.exf6 Qxf6 11.Bg5 Qg6 12.h4 b6 13.h5 Qf7 14.Ne5 Qf8? 15.g4 Nxd4? 16.Qxd4
bxc5 17.bxc5 h6 18.Bh4 Na6 19.Bd3 g5 20.hxg6 Rb8 21.g7 Qxg7 22.Bg6+ Kf8
23.Qf4+ Kg8 24.Bf7+ Kh7 25.Bf6 Qf8 26.Bxh8 Qxh8 27.Qxh6# 1-0

[Event "Casual Game"]
[Site "Internet Gaming Zone"]
[Date "1996.05.19"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "huling"]
[Result "1-0"]
[TimeControl "300"]
[Mode "ICS"]

1.d4 d5 2.c4 e6 3.e4 c6 4.Nc3 Bb4 5.a3 Bxc3+ 6.bxc3 Nf6 7.f3 Qa5 8.Qb3 Nfd7
9.Bd3 O-O 10.Nh3 Nb6 11.c5 N6d7 12.O-O f6 13.exd5 exd5 14.Bf4 Na6 15.Bd6 Re8
16.Rae1 Rxe1 17.Rxe1 Naxc5 18.dxc5 Nxc5 19.Re8+ Kf7 20.Re7+ Kf8 21.Rxb7+? Ke8?
22.Re7+ Kd8 23.Qc2 Nxd3 24.Qxd3 Rb8 25.Qxh7 Bd7 26.Qh8+ Be8 27.Qxe8# 1-0

[Event "Casual Game"]
[Site "Internet Gaming Zone"]
[Date "1996.05.21"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "rachelle"]
[Result "1-0"]
[TimeControl "600"]
[Mode "ICS"]

1.d4 d5 2.c4 c6 3.e4 e6 4.Nc3 Bb4 5.a3 Bxc3+ 6.bxc3 Nd7 7.Qg4 g6 8.e5 b6 9.Bg5
Ne7 10.h4 Bb7 11.h5 c5 12.hxg6 hxg6?? 13.Rxh8+ Nf8 14.Bh6 1-0

[Event "Casual Game"]
[Site "Internet Gaming Zone"]
[Date "1996.05.23"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "rcraig"]
[Result "1-0"]
[TimeControl "300"]
[Mode "ICS"]

1.d4 d5 2.c4 c6 3.e4 e6 4.Nc3 Bb4 5.a3 Bxc3+ 6.bxc3 Nf6 7.e5 Ne4 8.Qc2 f6 9.f3
Ng5 10.Bd3 fxe5 11.h4 Nf7 12.Bxh7 exd4 13.Bg6 Qe7 14.Bg5 Qf8 15.cxd4 Nd7
16.cxd5 exd5 (16...cxd5 17.Rc1 Nb6 18.Qc7 Bd7 19.Qxb7 {+-}) 17.Qe2+ Ne5
18.Qxe5+ Kd7 19.Bf5# 1-0

[Event "Zone June Double Round-Robin Chess Tourney (i10)"]
[Site "Internet Gaming Zone"]
[Date "1996.06.08"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Davis, Rick"]
[Result "1-0"]
[TimeControl "600"]
[Mode "ICS"]

1.d4 d5 2.c4 c6 3.Nc3 e6 4.e4 Bb4 5.f3 Bxc3+ 6.bxc3 dxe4 7.Qc2 exf3 8.Nxf3 Nf6
9.Bd3 O-O 10.O-O Re8 11.Bg5 Nbd7 12.Ne5 Nxe5 13.dxe5 Qb6+ 14.Kh1 Ng4 15.Bxh7+
Kh8 (15...Kf8 16.Qd1) 16.Qe2 g6 17.Qxg4 Kxh7 18.Qh4+ Kg8 19.Bf6 1-0

[Event "Zone June Double Round-Robin Chess Tourney (i10)"]
[Site "Internet Gaming Zone"]
[Date "1996.06.08"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Koh, Charles"]
[Result "1-0"]
[TimeControl "600"]
[Mode "ICS"]

1.d4 d5 2.c4 c6 3.Nc3 e6 4.e4 dxe4 5.f3 exf3 6.Nxf3 Be7 7.Bd3 h6 8.O-O Nd7
9.Bf4 Ngf6 10.Bc2 O-O 11.Qd3 Qe8 12.Ne5 c5 13.Nxd7 Qxd7 14.Be5 cxd4 15.Rxf6
Bxf6 (15...g6 16.Rxg6+) 16.Qh7# 1-0

[Event "Casual Game"]
[Site "Internet Gaming Zone"]
[Date "1996.06.20"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "vatlokurian"]
[Result "1-0"]
[TimeControl "300"]
[Mode "ICS"]

1.d4 d5 2.c4 c6 3.e4 dxe4 4.Nc3 Nf6 5.f3 exf3 6.Nxf3 e6 7.Bd3 Bd6 8.O-O O-O
9.Bg5 Nbd7 10.Bc2 h6 11.Bh4 Qc7 12.Qd3 e5 13.Nxe5 Bxe5 14.Bxf6 Nxf6 15.Rxf6 g6
16.dxe5 Qxe5 17.Rxg6+?? fxg6 18.Qxg6+ Qg7 19.Qd6 Bf5 20.Ne4 Bxe4 21.Bxe4 Rad8
22.Qe6+ Kh8 23.Re1 Rf6 24.Qh3 Rdf8 25.b4 Rf4 26.Bd3 Qd4+ 27.Kh1 Qc3?? 28.Qxh6+
Kg8 29.Qh7# 1-0

[Event "Casual Game"]
[Site "Internet Gaming Zone"]
[Date "1996.08.29"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Kalle2000"]
[Result "1-0"]
[TimeControl "300"]
[Mode "ICS"]

1.d4 d5 2.c4 c6 3.e4 dxe4 4.Nc3 Nf6 5.f3 e6 6.Bg5?! Be7 7.Be2 h6 8.Bh4 exf3
9.Nxf3 O-O 10.O-O Ng4 11.Bxe7 Qxe7 12.Qd3 Nd7 13.h3 Ngf6 14.Bd1 b6 15.Bc2 Ba6
16.b3 Rad8 17.Rae1 Nc5 18.Qe3 Nb7 19.Ne5 Qd6 20.Rd1 Ne8 21.Ne4 Qc7 22.Ng4 Nbd6
23.Nxh6+ gxh6 24.Nf6+ Nxf6 25.Qg3+ Kh8 26.Rxf6 Nf5 27.Qxc7 Kg7 28.Rxf5 exf5
29.Qf4 Bc8 30.Rd3 c5 31.Rg3+ Kh8 32.Qxh6# 1-0

[Event "Casual Game"]
[Site "Internet Gaming Zone"]
[Date "1996.09.27"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "fregat"]
[Result "1-0"]
[TimeControl "1200"]
[Mode "ICS"]

1.d4 d5 2.c4 e6 3.e4 c6 4.Nc3 Nf6 5.Bg5 Be7 6.f3?! Nxe4 7.fxe4 Bxg5 8.Nf3 dxe4
9.Nxe4 Bf6 10.g4 g6 11.g5 Bg7 12.h4 h5 13.Bh3 Qa5+ 14.Kf2 Nd7 15.Nd6+ Ke7
16.Ne4 b5 17.d5 cxd5 18.cxd5 exd5 19.Qxd5 Qb6+ 20.Kg2 Rb8 21.Rhf1 Rd8 22.Rae1
Ne5 (22...Kf8 23.Nd6 Kg8 24.Qxf7+ Kh7 25.Qxg6+! Kxg6 26.Bf5#!) 23.Nf6 Bxh3+
24.Kxh3 Kf8? 25.Qxe5 Bxf6 26.Qxf6 Qxf6 27.gxf6 Rd6 28.Ng5 Rbb6 29.Re3 Rxf6??
30.Nh7+ Kg7 31.Nxf6 Rxf6 32.Rxf6 1-0

[Event "Casual Game"]
[Site "Internet Gaming Zone"]
[Date "1996.??.??"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Brown, Barry"]
[Result "*"]
[TimeControl "600"]
[Mode "ICS"]

1.e4 e6 2.d4 d5 3.c4 Bb4+ 4.Nc3 c6 5.a3 Ba5 6.b4 Bc7 7.Qg4 Qf6 8.exd5 h5 9.Qe4
cxd5 10.Nxd5 Qd8 11.Nxc7+ Qxc7 12.Bf4 Nf6 13.Qxe6+ {+-} *

[Event "Casual Game"]
[Site "Internet Gaming Zone"]
[Date "1997.01.16"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "chn77"]
[Result "1-0"]
[TimeControl "300"]
[Mode "ICS"]

1.d4 d5 2.e4 c6 3.c4 dxe4 4.Nc3 f5 5.f3 exf3 6.Nxf3 e6 7.Bg5 Be7 8.h4 Bxg5
9.hxg5 Qe7 10.g6 Nf6 11.Ne5 Qb4 12.Nf7 Rf8 13.Rxh7 Qxb2 14.Rc1 Ke7 15.Rxg7
Qxa2?? 16.Nd6+ Kxd6 17.c5# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1998.03.25"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "180"]
[Termination "time forfeit"]

1.d4 c6 2.c4 d5 3.e4 e6 4.Nc3 dxe4 5.f3 exf3 6.Nxf3 Nf6 7.Bd3 Be7 8.O-O O-O
9.Bc2 Nbd7 10.Qd3 Re8 11.Ng5 Nf8 12.Nce4 c5 (12...Nxe4 13.Nxf7!) 13.d5 exd5
14.Nxf6+ Bxf6 15.Nxh7 Bd4+ 16.Kh1 dxc4 17.Qxc4? (17.Qf3) Nxh7? (17...Be6
18.Qd3 c4 {-+}) 18.Qxf7+ Kh8 19.Qh5 (19.Qh5 g6 20.Bxg6 Re7 21.Bg5 {+-}) 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1998.05.06"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kaiju, Kauko"]
[Result "1/2-1/2"]
[TimeControl "300"]
[Termination "time forfeit"]

1.d4 d5 2.c4 e6 3.e4 c6 4.Nc3 Bb4 5.Be3 Bxc3+ 6.bxc3 dxe4 7.f3 Nf6 8.Qc2 exf3
9.Nxf3 Nbd7 10.Bd3 Ng4 11.Bf4 (11.Bg5) e5! 12.dxe5 Nc5 13.Bxh7? Rxh7 14.Qxh7
Nd3+ 15.Kf1 Nxf4 16.Nd4 Qg5 17.Qe4 Nxe5? (17...Ne3+!) 18.h4 Qh5 19.Nf3?
(19.Qxf4) Ng6 20.Re1 f6 {-+} {no more moves recorded} {Black's flag fell of
when White had only the king left} 1/2-1/2

[Event "Casual Game"]
[Site "?"]
[Date "1998.09.02"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Bye, David"]
[Result "1/2-1/2"]
[EventDate "1998.03.27"]
[Mode "EM"]

1.e4 e6 2.d4 d5 3.c4 dxe4 4.Nc3 Nf6 5.Be3 c6 6.f3 exf3 7.Qxf3 Qa5 8.O-O-O Nbd7
9.g4 h6 10.h4 (10.Bd3) Bb4 11.Nge2 Nb6 12.c5 (12.a3? Bxa3 13.bxa3 Nxc4) Nbd5
13.Nxd5 (13.Bd2 Nxc3+ 14.Bxc3 Nd5) Nxd5 14.Kb1 Bd7 (14...b6!?) 15.Ng3 O-O-O
16.Ne4 Kb8 17.Bf2 Qa4 18.Bd3 f6 19.a3 Bxa3 (19...Nc3+ 20.Nxc3 Bxc3 21.Bc2
{+/-} (21.bxc3?? Qb3+ {=})) 20.Bc2 Qb4 21.Qxa3 Qxa3 22.bxa3 f5 23.Bg3+ Ka8
24.Nd6 Nc3+ 25.Ka1 Nxd1 26.Rxd1 Rhf8 27.gxf5 exf5 28.Be5 (28.Bf4 {+/-}) g5
29.Bg7 (29.Rb1!? Rb8 30.Nc4 {and Rb4, threatens Nb6+}) Rg8 30.Bxh6 (30.Bf6 Rb8
31.h5) gxh4 31.Nxf5 h3 32.Ne3 h2 33.Bf4 Rde8 (33...Rh8 34.Rh1) (33...Rg1?
34.Bxh2) 34.Kb2 Rh8 35.Rh1 Rh3 36.Rxh2?? (36.Nf1 Re2 37.Nxh2 {+/=}) Rxh2
37.Bxh2 Rxe3 38.Bc7 Bg4 39.a4 Re7 1/2-1/2

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1999.02.17"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Joutsivuo, Timo"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 c6 3.c4 e6 4.Nc3 Bb4 5.Qc2 Nf6 6.f3 dxe4 7.Be3 O-O 8.a3 Bxc3+
9.Qxc3 exf3 10.Nxf3 Nbd7 11.Bd3 h6 12.O-O Ng4 13.Bd2 f5 14.Rae1 Nb6 15.Qc1 Kh7
16.h3 Nf6 17.g4 Ne4 18.Bxe4 fxe4 19.Rxe4 Qc7 20.Bf4 Qe7 21.g5 h5 22.g6+ Kg8
23.Bg5 Qc7 24.Ne5 Bd7 25.Qd1 Rxf1+ 26.Kxf1 Rf8+ 27.Kg1 Nxc4 28.Qxh5 Rf6
29.Qh7+ Kf8 30.Bxf6 Nxe5 31.Qh8# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1999.04.14"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.c4 e6 3.e4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 Nd7 7.Nh3 h6 8.Bd3 dxc4
9.Bxc4 b5 10.Bd3 Bb7 11.Bf4 Ne7 12.O-O O-O 13.Qd2 Ng6 14.Bd6 Re8 15.e5 Ne7
16.Qf4 Nc8 17.Bb4 a5 18.Bd2 b4 19.Rfe1 c5 20.Re3 cxd4 21.Rg3 Kf8 22.Rxg7! f6
23.Qxh6 Nxe5 24.Qh8# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1999.08.11"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.c4 e6 3.e4 c6 4.Nc3 dxe4 5.f3 exf3 6.Nxf3 Nf6 7.Bd3 Be7 8.O-O h6
9.Bc2 O-O 10.Qd3 Nbd7 11.Nfd2 e5 12.Nde4 exd4?? (12...Nxe4) 13.Nxf6+ Nxf6
14.Rxf6 g6 15.Rxg6+ fxg6 16.Qxg6+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1999.11.03"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Lehto, Arto"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.c4 e6 3.e4 c6 4.Nc3 Ne7 5.Nf3 Nd7 6.Bf4 Ng6 7.Bg3 dxe4 8.Nxe4 Nf6
9.Qc2 Be7 10.Neg5?! Nh5 11.Ne4? Qa5+ (11...f5 12.Nc3 f4 {-+}) 12.Ned2 Nf6
13.h4 Qd8 14.h5 Nf8 15.h6 g6 16.Bd3 b6 17.O-O-O Bb7 18.Rhe1 Nh5 19.Be5 Rg8
20.Qa4 Qd7 21.Ne4 Qd8 22.Kb1 Nd7 23.Nd6+ Bxd6 24.Bxd6 Ndf6 25.Be5 Kd7 26.d5
exd5 27.cxd5 Nxd5 28.Bf5+! Ke7 29.Bg7+ (29.Bc7+ {wins only a queen}) Kd6
30.Rxd5+ cxd5 31.Qb4+ (31.Qb4+ Kc6 32.Nd4+ Kc7 33.Be5+ Qd6 34.Qxd6#) 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1999.11.03"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.c4 e6 3.e4 c6 4.Be3 b6 5.Nc3 Bb4 6.Qb3 a5 7.a3 Bxc3+ 8.Qxc3 Nf6 9.e5
Ne4 10.Qc2 Ba6 11.Bd3 Ng5 12.h4 Ne4 13.b4 axb4 14.axb4 Nd7 15.Rh3 f6 16.f3
Bxc4 17.Rxa8 Qxa8 18.Bxc4 Qa1+ 19.Qc1 Qxc1+ 20.Bxc1 Nc3 21.Bd3 fxe5 22.dxe5
Nxe5 23.Kd2 {no more moves recorded} 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1999.12.15"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Paasonen, Kim"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Nf6 5.e5 Nfd7 6.f4 Nb6 7.c5 Nc4 8.Nf3 Be7 9.Bd3
h6 10.O-O Nd7 11.Qe2 b5 12.f5 b4 13.fxe6 fxe6 14.Bg6+ Kf8 15.Ng5+ Kg8 16.Nxe6
(16.Bf7+ Kf8 17.Nxe6#) Qa5 17.Bf7+ Kh7 18.Qd3+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2000.01.26"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "900"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 Ne7 7.Bg5 h6 8.Bh4 O-O
9.O-O-O dxc4 10.Bxc4 b5 11.Bd3 a5 12.Bc2 b4 13.Qc5 Re8 14.Nf3 Na6 15.Qh5 Qc7
16.Bg3 Qb6 17.h4 Bb7 18.Rh3 Rac8 19.Ne5 f6 20.Ng4 Qb5 21.Nxh6+! Kh7 (21...gxh6
22.Be5) (21...Kh8 22.e5) 22.e5+ g6 23.Bxg6+ Nxg6 24.Nf5+ Kg8 25.Qxg6+ Kf8
26.Qg7# 1-0

[Event "Lauttasaari Club Tournament"]
[Site "Espoo FIN"]
[Date "2000.08.17"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Siikonen, Timo"]
[Result "1-0"]
[Section "B"]
[TimeControl "40/5400:900"]

1.e4 e6 2.d4 d5 3.c4 c6 4.Nc3 Bb4 5.Bd3 dxe4 6.Bxe4 Qh4? 7.Bc2 c5 8.Nf3 Qh5
9.g4!? Qxg4 10.Rg1 Qh5 11.Rg5 Qh3 12.dxc5 Ne7 13.Rxg7 Ng6 14.Bg5 Nd7 15.Qd3
Kf8? 16.Rxf7+ Kxf7 17.Ne5+ Ndxe5 18.Qxh3 Bd7 19.O-O-O Bxc5? 20.f4 h6 21.fxe5
hxg5 22.Rxd7+ Ke8 23.Qxe6+ Ne7 24.Bg6+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2000.08.30"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kaiju, Kauko"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.c4 e6 3.e4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 dxe4 7.f3 Nf6 8.Bg5 exf3
9.Nxf3 O-O 10.Bd3 Nbd7 11.O-O Qc7 12.Ne5 c5 13.Bxf6 Nxf6 14.Rxf6! gxf6
15.Bxh7+ Kh8 16.Qh3 fxe5 17.Be4+ Kg7 18.Qh7+ 1-0

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "2000.11.23"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Meri, Heikki"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "Taksi"]
[TimeControl "40/5400:1800"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 dxe4 7.f3 exf3 8.Nxf3 Ne7
9.Bd3 O-O 10.Bg5 f6 11.Bh4 Ng6 12.Bg3 Re8 13.O-O-O a6 14.h4 Ne7 15.Qc2 Nf5
16.Bf2 h6 17.g4 Nd6 18.Rdg1 b5 19.c5 Nf7 20.g5 f5 21.g6 Nh8 22.Ne5?! Qd5 23.b3
Nd7 24.Nxd7 Bxd7 25.h5 e5 26.dxe5 Rxe5 27.Rd1 Qf3 28.Qc3 Rd5 29.Qc2 Rd8 30.Qe2
Qxe2 (30...Qf4+) 31.Bxe2 Be6 32.Rde1 Rd2? 33.Bh4 R8d4 34.Bxb5 Bd7 35.Bc4+ Kf8
36.Be7+ Ke8 37.Bg5+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2001.03.28"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "900"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 a5 6.a3 Bxc3+ 7.Qxc3 dxe4 8.f3 Nf6
9.Bg5 exf3 10.Nxf3 h6 11.Bh4 O-O 12.Bd3 Nbd7 13.O-O Qc7 14.Bc2 c5 15.Qd3 cxd4
16.Bxf6 Nxf6 17.Nxd4 g6?? (17...Rd8) 18.Rxf6 Qe5 19.Raf1 Qg5 20.Qxg6+! Qxg6
21.Bxg6 Bd7 22.Bxf7+ Kg7 23.Rg6+ Kh7 24.Rff6 Rxf7 25.Rxf7+ Kxg6 26.Rxd7 Rc8
27.b3 a4 28.Rxb7 axb3 29.Rxb3 Rxc4 30.Rb4 {no more moves recorded} 1-0

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "2001.04.03"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Meri, Heikki"]
[Result "1-0"]
[Board "3"]
[WhiteTeam "Nokia"]
[BlackTeam "Taksi"]
[TimeControl "300"]

1.d4 d5 2.e4 e6 3.c4 Nf6 4.Nc3 c6 5.e5 Nfd7 6.Nf3 Be7 7.Be3 O-O 8.cxd5 exd5
9.Bd3 Nb6 10.h4 Bg4 11.Bc2 g6 12.h5 f5 13.exf6 Rxf6 14.hxg6 hxg6 15.b3 Qe8
16.Qd2 Bxf3 17.gxf3 Rxf3 18.O-O-O N8d7 19.Bxg6 Qf8 20.Rdg1 Qg7 21.Bh7+ Kf8
22.Rxg7 Kxg7 23.Bg5 Nf6 24.Bxf6+ Bxf6 25.Qh6+ Kf7 26.Re1 Rxc3+ 27.Kd2 Bxd4
28.Qg6+ Kf8 29.Qg8# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2001.06.09"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "1500"]

1.d4 d5 2.e4 c6 3.c4 e6 4.Nc3 Bb4 5.Qb3 a5 6.a3 Bxc3+ 7.Qxc3 Ne7 8.Bg5 h6
9.Bh4 Qc7 10.e5 Nf5 11.Bg3 Nxg3 12.hxg3 Bd7 13.c5 O-O 14.g4 b6 15.g5 Kh7?
16.Bd3+ g6 17.Rxh6+ Kg7 18.Nf3 bxc5 19.dxc5 Na6 20.O-O-O Qa7 21.Bxa6 Qxa6
22.Rdh1 Rh8 23.Nd2 Rxh6 24.Rxh6 Qe2 25.Qh3 (25.Qg3) Rc8 (25...Qxe5 26.Rh7+ Kg8
27.Nf3 Qf4+ 28.Kd1 {and Qh6}) 26.Qg3 Qe1+ 27.Kc2 Qe2 28.Qf4 f5 29.gxf6+ Kf7
30.Rh7+ Ke8 31.f7+ Kf8 32.Rh8+ Ke7 33.Qf6# 1-0

[Event "Seurasaari Tournament"]
[Site "Helsinki FIN"]
[Date "2001.08.01"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 c6 3.c4 e6 4.Nc3 Bb4 5.Qb3 a5 6.a3 Bxc3+ 7.Qxc3 Ne7 8.Qg3 O-O
9.h4 f5 10.e5 Qe8 11.h5 Qf7 12.Nh3 Qxh5 13.Be2 Qg6? 14.Ng5 dxc4 15.Rxh7 b5
16.Qh4 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "2001.09.22"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Virkamäki, Pekka"]
[Result "1-0"]
[Section "II division"]
[Board "2"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Hakumatti -93"]
[WhiteElo "2021"]
[BlackElo "1920"]
[TimeControl "40/7200:1800"]

1.d4 e6 2.e4 d5 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 dxe4 7.f3 Nd7 8.Be3 exf3
9.Nxf3 Ngf6 10.Bd3 Qc7 11.O-O Ng4 12.Bd2 (12.Ne5?! Nxe3 (12...Ngxe5 13.Bf4)
13.Rxf7) O-O 13.Rae1 c5 14.dxc5 Qxc5+ 15.Kh1 f6 16.Re4 Nge5 (16...Nde5) 17.Bc2
Ng6 18.b4 Qc7 19.c5 e5? 20.Nh4 Nxh4 21.Rxh4 g6 (21...h6 22.Bb3+ Rf7 (22...Kh8
23.Bxh6!) (22...Kh7 23.Rxh6+!) 23.Bxf7+ Kxf7 24.Qc4+ Kf8 (24...Ke7 25.Qg8)
(24...Ke8 25.Qe6+) 25.Bxh6!) 22.Bb3+ (22.Bb3+ Kh8 23.Rxh7+!) 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2001.11.07"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Ristaniemi, Marko"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 c6 3.c4 e6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 Ne7 7.Bg5 f6 8.Bh4 O-O
9.O-O-O Nd7 10.g4 Ng6 11.Bg3 a6 12.h4 dxc4 13.Bxc4 Qe7 14.h5 b5 15.hxg6 bxc4
16.Rxh7 e5 17.Bxe5 Nxe5 18.Rh8+ 1-0

[Event "Lauttasaari Sauna Tournament"]
[Site "Helsinki FIN"]
[Date "2001.11.22"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Levomäki, Rikumatti"]
[Result "1-0"]
[BlackElo "2109"]
[TimeControl "180+2"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 dxe4 5.f3 exf3 6.Nxf3 Nd7 7.Bd3 Ngf6 8.Bg5 Bb4
9.O-O Bxc3 10.bxc3 Nb6 11.Ne5 Bd7? 12.Qe1 (12.Ng4) h6 13.Qh4 Qe7 14.Rxf6 gxf6
15.Bxf6 Qf8 16.Ng6 Qa3 17.Nxh8 (17.Bxh8) Qxc3 18.Rd1 Nxc4 19.Qg3 Bc8 20.Qg8+
Kd7 21.Qd8# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2002.05.14"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Ristaniemi, Marko"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 Nf6 7.e5 Nfd7 8.Qg3 dxc4
9.Qxg7 Rf8 10.Bxc4 Nb6 11.Bh6 Qe7 12.Bd3 Qb4+ 13.Kf1 Nc4?? 14.a3 Nd2+ 15.Ke2
1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2003.07.09"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "300"]

1.d4 c6 2.e4 d5 3.c4 dxe4 4.Nc3 Nf6 5.f3 e3 6.Bxe3 e6 7.Bd3 Be7 8.Nge2 O-O
9.Bc2 Nbd7 10.O-O b6 11.Qe1 c5 12.Rd1 cxd4 13.Bxd4 Qc7 14.Qh4 Bb7 15.Bxh7+
Nxh7 16.Qxe7 Rfe8 17.Qh4 Ndf6 18.Ne4 Nxe4 19.fxe4 Qxc4 20.Ng3 e5 21.Bc3 g6
22.Rd7 Ba6 23.Rfxf7 Qc5+ 24.Kh1 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2003.12.10"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "480+2"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 dxe4 7.f3 exf3 8.Nxf3 Nf6
9.Bd3 h6 10.O-O O-O 11.Bc2 b6 12.Ne5 Bb7 13.Qd3 Re8 14.Nxf7 Kxf7 15.Qg6+ Kf8
16.Bxh6 gxh6 17.Rxf6+ Ke7 18.Rf7+ Kd6 19.Qg3+ e5 20.Qg6+ Re6 21.dxe5+ Kxe5
22.Qf5+ Kd4 23.Rd1+ Kxc4 24.Rxd8 (24.Bb3+) Re1+ 25.Kf2 Rf1+ 26.Kxf1 Ba6 27.Kg1
c5 28.Qd3+ Kb4 29.Rf4+ c4 30.Qa3+ Kb5 31.Ba4+ Ka5 32.Bc6# 1-0

[Event "Casual Game"]
[Site "Espoo FIN"]
[Date "2004.03.12"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kuru, Lauri"]
[Result "1-0"]
[TimeControl "300"]

1.e4 e6 2.d4 d5 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 dxe4 7.f3 Nf6 8.Be3 O-O
9.Qc2 exf3 10.Nxf3 c5 11.O-O-O Nc6 12.Bd3 Nxd4 (12...Nb4) 13.Nxd4 cxd4 14.Bxd4
h6 15.Rhf1 Ng4 16.Bh7+ Kh8 17.Bxg7+ Kxg7 18.Rxd8 Rxd8 19.Be4 f5 20.Qc3+ Kf7
21.h3 Nf6 22.Bc2 b6 23.g4 fxg4?? 24.Qxf6+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2004.04.28"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "480+2"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 dxe4 7.f3 Nf6 8.Bf4 Nbd7
9.O-O-O h6 10.h4 a5 11.Qc2 exf3 12.Nxf3 Nh5 13.Bd6 Nf8 14.c5 b6 15.g4 Nf6
16.Ne5 Bd7 17.Bd3 bxc5 18.dxc5 Nd5 19.Qf2 (19.Rhf1) Qf6 20.Rhf1 Qxf2 21.Rxf2
f6 22.Nc4 a4 23.a3 Ra7 24.Re1 Rb7 25.Bc2 Ra7 26.Be4 Rb7 27.Ref1 Kd8 28.Ne5 Ke8
29.Bg6+ Nxg6 30.Nxg6 Rg8 31.g5 hxg5 32.hxg5 f5 33.Re1 Ra7 34.Rxf5 Kd8 35.Rf7
Rb7 36.Rxe6 Re8?? 37.Rxe8+ Kxe8 38.Rf8# 1-0

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

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 Nf6 7.e5 Ne4 8.Qe3 h6
9.h4 f6 10.Bd3 Qa5+ 11.Kf1 f5 12.Rh3 Rf8 13.Ne2 dxc4 14.Bxc4 b5 15.Bd3 Bb7
16.f3 c5 17.Kg1 c4 18.Bc2 Qd8 19.fxe4 fxe4 20.Bxe4 Bxe4 21.Qxe4 Qd5 22.Qg6+
Rf7? 23.Be3 Nc6 24.Rf1 Qd7 25.Rhf3 Nd8 26.Bxh6 gxh6 27.Qg8+ Ke7 28.Rxf7+ Nxf7
29.Rxf7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2004.12.01"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 Ne7 7.h4 h6 8.Qg3 Rg8
9.h5 Nd7 10.Bf4 Nf6 11.f3 dxe4 12.O-O-O exf3 13.gxf3 (13.Qxf3) 13...Nf5 14.Qf2
Qa5 15.Kb1 Bd7 16.Bd3 Ne7 17.Bd6 Nxh5 18.b4 Qg5 19.Ne2 (19.Nh3) Nf6 (19...Nc8)
20.Rdg1 Qd2 21.Rd1 Qg5 22.f4 Qg4 23.Rdg1 Qxg1+ 24.Rxg1 a5 25.Qh4 Ng6 {no more
moves recorded} 1-0

[Event "SPS Firm League"]
[Site "Espoo FIN"]
[Date "2005.03.15"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Tella, Jussi"]
[Result "0-1"]
[WhiteTeam "Nokia"]
[BlackTeam "CSC"]
[WhiteElo "2030"]
[BlackElo "2419"]
[BlackTitle "IM"]
[TimeControl "300"]
[Termination "time forfeit"]

1.d4 e6 2.e4 d5 3.c4 c6 4.Nc3 Bb4 5.Qb3 a5 6.a3 Bxc3+ 7.Qxc3 Nf6 8.e5 Nfd7
9.Qg3 Kf8 10.h4 b6 11.Nh3 Ba6 12.h5 h6 13.Nf4 Rg8 14.cxd5 cxd5 15.Bd2 Nc6
16.Bxa6 Rxa6 17.Qd3 Ra7 18.Rh3 Rc7 19.Rf3 Ke8? 20.Nxe6 Qc8 21.Nxc7+ Qxc7
22.Rc1 Qb7 23.e6 fxe6 24.Qg6+ Kd8 25.Bxh6 Re8 26.Bg5+ Ne7 27.Qxe6 Nf6 28.Kf1
(28.Qd6+ Nd7 29.Rf8 {mates}) Neg8 29.Qd6+ Qd7 30.Qb8+ Ke7 31.Re3+ Kf8 32.Rxe8+
Nxe8 33.Qf4+ Ngf6 34.h6 Kg8 35.Re1 Nh5 36.Qh4 g6 37.Re7 Qb5+ 38.Kg1 Nd6 39.Qh2
(39.h7+ {mates in 3}) Qc6 40.Qe5 Nf7 41.Re8+ Kh7 (41...Kh7 42.Re7 {mates in 7}
(42.Rh8+ {mates in 8})) 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2005.05.18"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 Bd7 7.Qg3 Qf6?? 8.Qc7
dxe4 9.Qxb7 Qd8 10.Qxa8 Nf6 11.Qxa7 {no more moves recorded} 1-0

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

1.d4 d5 2.e4 c6 3.c4 e6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 Nd7 7.e5 a5 8.Qg3 g6 9.h4
h5 10.Bg5 Qb6 11.O-O-O a4 12.c5 Nxc5 13.dxc5 Qxc5+ 14.Kb1 b5 15.Rc1 Qb6 16.Nh3
b4 17.Be3 Qc7 18.Bc5 b3 19.a3 Ba6 20.f4 Bxf1 21.Rhxf1 Ne7 22.Qg5 Nf5 23.Qf6
Rg8 24.Ng5 Nxh4 25.Nxe6 fxe6 26.Qxe6+ Kd8 27.Qxg8+ Kd7 28.e6# 1-0

[Event "Finland Blitz Team Ch"]
[Site "Vammala FIN"]
[Date "2007.08.05"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Virkamäki, Pekka"]
[Result "1-0"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Hakumatti -93 2"]
[TimeControl "300"]

1.d4 e6 2.e4 d5 3.c4 c6 4.Nc3 Nf6 5.e5 Nfd7 6.f4 Be7 7.Nf3 c5 8.cxd5 exd5
9.Nxd5 cxd4 10.Nxe7 Qxe7 11.Qxd4 Nc6 12.Qd2 Nc5 13.Bb5 Bf5 14.O-O Ne4 15.Qd5
Rc8 16.g4 Bg6 17.f5 1-0

[Event "Piratti Tournament"]
[Site "Helsinki FIN"]
[Date "2008.05.10"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "600+5"]

1.d4 d5 2.e4 e6 3.c4 Bb4+ 4.Nc3 c6 5.Qg4 Qf6 6.e5 Qg6 7.Qh3 Bxc3 8.bxc3 f6
9.Bd3 Qf7 10.Ba3 Ne7 11.Nf3 h6 12.Nh4 Nd7 13.exf6 Nxf6 14.Bxe7 e5 15.Bxf6 Qxf6
16.Bg6+ Kd8 17.Qg3 exd4 18.O-O dxc4 19.cxd4 Rf8 20.Rfe1 Qf4 21.Re8+ Kd7
22.Rxf8 Qxf8 23.Re1 b5 24.Nf5 Qb4 25.Re7+ Kd8 26.Qc7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2008.09.24"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "480+2"]

1.d4 c6 2.e4 d5 3.c4 e6 4.Nc3 Nf6 5.e5 Nfd7 6.Nf3 Bb4 7.Bg5 Be7 8.h4 dxc4
9.Bxc4 Nb6 10.Bd3 N8d7 11.Ne4 Nd5 (11...f6) 12.Nd6+ Kf8 13.Bxe7+ Nxe7?
(13...Qxe7) 14.Ng5 Qa5+ 15.Kf1 Nf5 16.Bxf5 exf5 17.Qh5 g6 18.Qh6+ Kg8 19.e6
(19.Ne8) 1-0

[Event "Lauttasaari Blitz Ch"]
[Site "Helsinki FIN"]
[Date "2009.08.12"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 Nd7 7.Be3 b6 8.f3 a5
9.Bd3 Ngf6 10.e5 Ng8 11.Nh3 h6 12.O-O Ne7 13.f4 c5 14.f5 dxc4 15.fxe6 cxd4
16.Qxd4 cxd3 17.exf7+ Kf8 18.Nf4 Nf5 19.Qd6+! Qe7 20.Ng6+ Kxf7 21.Rxf5+ Nf6
22.Qxe7+ Kxg6 23.Rxf6+ gxf6 24.Qxf6+ Kh7 25.Qf7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2010.12.15"]
[Round "10"]
[White "Heikkinen, Jyrki"]
[Black "Paasonen, Kim"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Nf6 5.Bf4 dxc4 6.Bxc4 Nbd7 7.Nf3 Bb4
8.Bd3 O-O 9.O-O Re8 10.e5 Nd5 11.Bg5 Qa5 12.Qc2 Nxc3 13.Bxh7+ Kf8
14.bxc3 Bxc3 15.Rad1 Bb4? (15...c5) 16.Qe4 Be7 17.Qh4 Bxg5 18.Nxg5 Qd8
19.Bg6! fxg6 20.Qh8+ Ke7 21.Qxg7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2010.12.15"]
[Round "14"]
[White "Heikkinen, Jyrki"]
[Black "Liang, Ville"]
[Result "1-0"]
[TimeControl "180"]
[Termination "time forfeit"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Nf6 5.Qd3 Bb4 6.f3 O-O 7.e5 dxc4 8.Qxc4 Nd5
9.Bd2 b5 10.Qb3? a5 11.Bd3 Qh4+ 12.g3 Qxd4 13.Qc2 Qxe5+ 14.Nge2 Ne3 15.Bxh7+
Kh8 16.Qd3 Bc5 17.Ne4 Ng2+? (17...Qxb2 {-/+}) 18.Kf1 f5 19.Nxc5 Qxc5 20.Bg6
1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2011.04.06"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 e6 3.c4 Bb4+ 4.Nc3 c6 5.Be3 dxe4 6.f3 exf3 7.Nxf3 h6 8.Bd3 Nf6
9.O-O Bxc3 10.bxc3 O-O 11.Bc2 Re8 12.Qd3 Nbd7 13.Rad1 Ng4?? 14.Qh7+ Kf8 15.Ne5
Ndxe5 (15...Ngf6 16.Bxh6! Nxh7 17.Rxf7+ Kg8 18.Rxg7+ Kf8 19.Ng6#) 16.dxe5 Qc7
17.Bc5+ Re7 18.Qh8# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2011.09.28"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Helske, Jyrki"]
[Result "1-0"]
[TimeControl "480+5"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 dxe4 5.f3 Nf6 6.fxe4 e5 7.d5 Bb4 8.Qf3 h6 9.Ne2
O-O 10.a3 Be7 11.Ng3 Bg4 12.Qf2 Qb6 13.Be3 Qc7? (13...Qb3) 14.c5 cxd5 15.exd5
Qd7 16.Bb5 Qc8 17.O-O Bd7 18.Bxd7 Qxd7 19.d6 Bd8 20.Nf5 Ng4? (20...Kh8) 21.Qg3
h5 22.h3 g6 23.Ne7+ Kg7 24.hxg4 Qxg4 25.Qxe5+ Kh7 26.Ne4 Nd7 27.Ng5+ Kh6
28.Rxf7 (28.Ne6) 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2012.02.22"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[TimeControl "480+4"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.e5 Nd7 6.Qg4 g6 7.Bd2 h5 8.Qf3 b6 9.a3 Be7
10.cxd5 cxd5 11.Nb5 Bb7? (11...a6 12.Nd6+) 12.Bg5 Bxg5?? (12...f6 13.Bd3)
13.Nd6+ Kf8 14.Qxf7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2012.03.14"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Helske, Jyrki"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qb3 Bxc3+ 6.Qxc3 dxe4 7.f3 exf3 8.Nxf3 Nf6
9.Bd3 O-O 10.O-O Nbd7 11.Bg5 Qc7 12.Rae1 h6 13.Bh4 Nh5 14.Ne5 Nhf6 15.Bc2 Nxe5
16.dxe5 Ne8 17.Qd3 f5 18.exf6 Nxf6 19.Bxf6 (19.Qg6) gxf6 20.Re3 Kh8??
(20...f5) 21.Rh3 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2014.02.26"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "600+5"]

1.d4 c6 2.e4 d5 3.c4 e6 4.Nc3 a6 5.Bf4 Bb4 6.Qg4? Bf8? (6...Nf6 7.Qxg7?? Rg8
8.Qh6 Rg6 9.Qh4 Rg4 10.Qh6 Bf8 {-+}) 7.Qg3 Nd7 8.O-O-O Ngf6 9.exd5 cxd5
10.cxd5 Nxd5?? (10...Nh5) 11.Nxd5 exd5 12.Re1+ Be7 13.Bc7 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2014.11.05"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 e6 2.e4 d5 3.c4 c6 4.Nc3 Nf6 5.f3 Be7 6.Be3 O-O 7.Bd3 a6 8.Qc2 h6 9.Qd2
dxc4 10.Bc2 b5 11.e5 Nd5 12.Bxh6 gxh6 13.Qxh6 f5 14.exf6 Nxf6 15.Qg6+ Kh8
16.Ne4 Nbd7 17.Ng5 Qe8 18.Qh6+ Kg8 19.Bh7+ Kh8 20.Bg6+ Kg8 21.Bxe8 Rxe8
22.Qg6+ Kf8 23.Qf7# 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2015.06.24"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Joutsivuo, Timo"]
[Result "1-0"]
[Section "A"]
[TimeControl "40/5400:1200+30"]

1.d4 e6 2.e4 d5 3.c4 c6 4.Nc3 Nf6 5.Bg5 Be7 6.Bxf6 Bxf6 7.e5 Bg5 8.h4 Be7
9.Qg4 g6 10.h5 g5 11.h6 Nd7 12.Nf3 Nf8 13.Bd3 Rg8 14.Nd2 Ng6 15.O-O-O f5
16.Qh5 Kf8 17.cxd5 exd5 18.Qf3 g4 19.Qe2 Nf4 20.Qf1 Nxd3+ 21.Qxd3 Bg5 22.Rh5
Qe8 23.Rdh1 Qg6 24.Ne2 f4 25.Qxg6 Rxg6 26.f3 g3 27.Rxg5 Rxg5 28.Nxf4 Bf5
29.Nf1 Ke7 30.Nh5 Rag8 31.Ne3 Be6 32.f4 Rf5 33.Nxf5+ Bxf5 34.Ng7 Rf8 35.Kd2
Be4 36.Ke3 Kf7 37.f5 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2018.08.15"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Turtiainen, Kimmo"]
[Result "1-0"]
[TimeControl "240"]

1.d4 d5 2.e4 c6 3.c4 dxe4 4.Nc3 e5 5.d5? Bb4 6.a3 Bxc3+ 7.bxc3 Nf6 8.Bg5 Qa5
9.Qd2 O-O 10.Bxf6 gxf6 11.f3 Bf5 12.g4 Bg6 13.h4 h5? 14.gxh5 Bxh5 15.fxe4 cxd5
16.exd5 Nd7? 17.Rh3 e4? (17...Nc5 18.Qh6 Bg4) 18.Qh6 Bg6 19.h5 Ne5 20.hxg6
Nf3+ 21.Rxf3 fxg6 22.Qxg6+ 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2020.02.13"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suihko, Ismo"]
[Result "1-0"]
[TimeControl "720+6"]

1.d4 e6 2.e4 d5 3.c4 c6 4.Nc3 Bb4 5.a3 Bxc3+ 6.bxc3 Ne7 7.a4 h6 8.Qg4 Ng6 9.e5
Qh4 10.h3 Qxg4 11.hxg4 b6 12.a5 Bb7 13.Nf3 (13.cxd5) Nd7 14.Bd3 dxc4 15.Bxc4
b5 16.Bd3 c5 17.Bxb5 Bxf3 18.gxf3 a6 19.Bc6 Ra7 20.Ba3 (20.f4) cxd4 21.cxd4
Ne7 22.Ba4 Nd5 23.Rb1 f6?? 24.Rb8+ Kf7 25.Rxh8 {no more moves recorded} 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2020.08.10"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suihko, Ismo"]
[Result "1-0"]
[TimeControl "720+6"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Qg4 Qf6 6.e5 Qg6 7.Qd1 f6? 8.f4 (8.Be2) f5
9.Be2 Qxg2?? 10.Bf3 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2023.08.07"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Vavilkin, Andrei"]
[Result "1-0"]
[TimeControl "480+4"]

1.d4 d5 2.e4 e6 3.c4 c6 4.Nc3 Bb4 5.Be3 Ne7 6.Bd3 O-O 7.a3 Bxc3+ 8.bxc3 Nd7
9.Ne2 Nb6 10.c5 Nc4 11.Qc2 (11.Bxc4) b6 12.cxb6 axb6 13.Qb3? b5 (13...Ba6!)
14.O-O Bb7 15.Bxc4 bxc4?? 16.Qxb7 Rb8 17.Qa7 Ng6 18.Qa4 Qd7 19.Qc2 Rb3 20.Nc1
Rb5 21.Na2 Ra8 22.Nb4 e5 23.exd5 cxd5 24.Qe2 Rba5 25.dxe5 Rxa3 26.Rxa3 Rxa3
27.Bd4 Nf4 28.Qf3 Ne6 29.Qxd5 Qa4 30.Qxc4 h6 31.g3 Ng5 32.f4 Ne6 33.f5 Ng5
34.Qc8+ Kh7 35.e6 Ra1 36.exf7 Rxf1+ 37.Kg2! (37.Kxf1 Qd1+ 38.Kf2 Qd2+ {=}) Qd1
38.Qg8# 1-0
