[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1997.04.07"]
[White "Heikkinen, Jyrki"]
[Black "Suomalainen, Erkki"]
[BlackElo "2055"]
[TimeControl "300"]
[Result "*"]

1.d4 Nf6 2.f3 d5 3.e4 dxe4 4.c4 exf3 5.Nxf3 e6 6.Nc3 Bb4 7.Bd3 h6
8.O-O Bxc3 9.bxc3 b6? 10.Ba3 Bb7 11.Ne5 Nbd7 12.Ng6! Rg8 13.d5 Nc5
14.Bxc5 bxc5 15.Ne5 *

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1997.09.08"]
[White "Heikkinen, Jyrki"]
[Black "Raivio, Yrjö"]
[BlackElo "1987"]
[TimeControl "300"]
[Result "1-0"]

1.e4 e6 2.d4 d5 3.c4 dxe4 4.Nc3 Nf6 5.f3 exf3 6.Nxf3 c5 7.d5 exd5
8.cxd5 Bd6 9.Bb5+ Bd7 10.O-O O-O 11.Bg5 a6 12.Bd3 Be7 13.Qd2 {13.d6!?
Bxd6 14.Bxh7+} Bb5 14.Bxb5 axb5 15.Rae1? b4 16.Bxf6 Bxf6 17.Ne4 Rxa2
18.Nxf6+ Qxf6 19.Ne5 Qb6 20.Nxf7! c4+ 21.Kh1 c3 22.Qf4 Nd7 23.Re6
cxb2?? 24.Rxb6 Ra1 25.Rxb4 Rxf1+ 26.Qxf1 Rxf7 27.Qb1 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1997.09.10"]
[White "Heikkinen, Jyrki"]
[Black "Jouhki, Vesa"]
[TimeControl "300"]
[Result "*"]

1.e4 e6 2.d4 d5 3.c4 dxe4 4.Nc3 Nf6 5.f3 exf3 6.Nxf3 b6 7.Bd3 Bb7
8.O-O Be7 9.Kh1 O-O 10.Qe1 c5 11.Qh4 Bxf3 12.Rxf3 Qxd4 13.Bf4 e5
14.Rd1 exf4 15.Rxf4 * {15...Qe5 16.Nd5 (16.Rxf6 g6) Nbd7 17.Re1}

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1997.09.17"]
[White "Heikkinen, Jyrki"]
[Black "Joutsivuo, Timo"]
[TimeControl "240"]
[Result "1-0"]

1.e4 e6 2.d4 d5 3.c4 dxe4 4.Nc3 Nf6 5.f3 exf3 6.Nxf3 Bb4 7.Bg5
Be7 8.Bd3 b6 9.O-O Bb7 10.Kh1 Nbd7 11.Qe1 c5 12.Qh4 Qc7 13.Rae1
O-O-O 14.Bf4 Qc6 15.Nb5 Qxf3 16.Nxa7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1997.11.26"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[TimeControl "300"]
[Result "1-0"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.e4 dxe4 6.Be3 O-O 7.Qc2 exf3
8.Nxf3 b6 9.O-O-O Bb7 10.Bd3 h6 11.a3 Be7 12.h3 Nbd7 13.Qd2 Re8
14.Bxh6 gxh6 15.Qxh6 Bf8 16.Qh4 Bg7 17.Ne5 Nf8 18.Rhf1 Qe7 19.g4 c5
20.g5 N6h7 21.Rxf7 Qxg5+ 22.Qxg5 Nxg5 23.Rxb7 cxd4 24.Rg1 Bh6 25.Ne4
Nh7 26.h4 1-0

[Event "Casual Game"]
[Site "?"]
[Date "????.??.??"]
[White "Heikkinen, Jyrki"]
[Black "Dwyer, Cliff"]
[BlackElo "1850"]
[EventDate "1997.07.24"]
[Mode "EM"]
[Result "*"]

1.e4 e6 2.d4 d5 3.c4 dxe4 4.Nc3 Bb4 5.Be3 Nc6 6.Qc2 f5 7.O-O-O Bd7
8.d5 exd5 9.Nxd5 Bd6 10.c5 Be5 11.f4 Bf6 12.Bc4 {12.g4!?} Na5 13.Be2
c6 14.Nxf6+ Nxf6 {14...Qxf6 15.Qd2} 15.b4 O-O {15...Nd5 16.Qb2!? or
16.Bd4} 16.bxa5 Qxa5 17.Bc4+ Nd5 18.Bd4 b5 19.Bb3 Be6 20.Ne2 Rf7
21.Qd2 b4 22.h4 Rd8 23.h5 Rfd7 24.h6 g6 25.g4 fxg4 26.f5 *

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1998.03.04"]
[White "Heikkinen, Jyrki"]
[Black "Siikonen, Timo"]
[TimeControl "300"]
[Termination "time forfeit"]
[Result "1-0"]

1.e4 e6 2.d4 d5 3.c4 dxe4 4.Nc3 Nf6 5.Be3 Be7 6.Qc2 O-O 7.O-O-O c6
8.Nxe4 Nxe4 9.Qxe4 Nd7 10.Bd3 Nf6 11.Qh4 g6 12.Bg5 Re8 13.Nf3 Nh5
14.g4 Nf4 15.Bxe7 Qxe7 16.Ng5 h5 17.gxh5 Nxh5 18.Rhg1 Kg7 19.Qe4 Qf6
20.Kb1 Qf4 21.Qe2 Bd7 22.Rg4 Qf6 23.Ne4 Qe7 24.Rdg1 Nf6 25.Nxf6 Qxf6
26.Bxg6? fxg6 27.Rxg6+ Qxg6+ 28.Rxg6+ Kxg6 29.Qg4+ Kf6 30.Qh4+ Kf7??
31.Qh7+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1998.03.11"]
[White "Heikkinen, Jyrki"]
[Black "Siikonen, Timo"]
[TimeControl "300"]
[Result "1-0"]

1.e4 e6 2.d4 d5 3.c4 dxe4 4.Nc3 Nf6 5.Be3 Bb4 6.Qb3 Bxc3+ 7.Qxc3 O-O
8.O-O-O c6 9.f3 b5 10.Qc2 Bd7 11.fxe4 a5 12.Bg5 Qc7 13.Bxf6 {13.e5}
Qf4+ 14.Kb1 Qxf6 15.e5 Qe7 16.Bd3 h6 17.c5 b4 18.Nf3 a4 19.h4 b3
20.Qe2 bxa2+ 21.Ka1 a3 22.b3 Na6?? 23.Qe4? g6 24.h5 Nb4 25.hxg6 Nxd3?
26.g7! Kxg7 {26...Rfb8 27.Rxh6} 27.Qg4+ Kh7 28.Rxh6+ 1-0

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

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...g6
20.Bxg6 Re7 21.Bg5 +-} 1-0

[Event "HSK Tournament"]
[Site "Helsinki FIN"]
[Round "3"]
[Date "1998.05.16"]
[White "Heikkinen, Jyrki"]
[Black "Mattila, Olavi"]
[BlackElo "1795"]
[TimeControl "40/5400:1800"]
[Result "1-0"]

1.e4 e6 2.d4 d5 3.c4 Bb4+ 4.Nc3 dxe4 5.Be3 Nf6 6.f3 O-O 7.Qc2 c5!
8.O-O-O Qa5 9.Nge2 cxd4 10.Bxd4 e5 11.Be3 Be6 12.b3 Nc6 13.fxe4 Rad8
14.Nd5 Ng4 15.Bg1 Ba3+ 16.Kb1 f5 17.h3 Nf6 18.Nec3 f4 {18...Nxe4}
19.Nxf6+ Rxf6 20.Nd5 Rff8 21.Be2 Bf7 22.Bf2 Bg6 23.Be1 Qc5 24.Bc3 Nd4
25.Bxd4 exd4 26.Bf3 b5 27.Qd2 bxc4 28.Qxd4 cxb3 29.axb3 Rb8 30.Qxc5
Bxc5 31.Ka2 Rfe8 32.Rhe1 Bf7 33.Rd3 Bf2 34.Re2 Bg3? 35.e5 Kf8 36.Nc7
Rec8 37.Nd5 Rc5 38.e6 Be8 39.Rd4 g5 40.Nf6 Bb5?? 41.Rd7! 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1998.05.20"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[TimeControl "300"]
[Result "1-0"]

1.d4 d5 2.c4 e6 3.e4 Bb4+ 4.Nc3 Nf6 5.Be3 dxe4 {5...Nxe4!?} 6.Qc2 O-O
7.O-O-O a5 8.f3 exf3 9.gxf3 a4 10.Bg5 Nbd7 {10...Bxc3 11.Qxc3 Ne4!?}
11.Nh3 Bxc3 12.Qxc3 c6 13.Rg1 Kh8 14.Bd3 g6 15.d5 cxd5 16.cxd5 exd5
17.Nf4 Qb6 {17...Kg7 18.Nh5+!} 18..Nxd5 Qc6 19.Qxc6 bxc6 20.Nxf6
{White won eventually} 1-0

[Event "Piratti tournament"]
[Site "Helsinki FIN"]
[Date "1998.06.06"]
[White "Heikkinen, Jyrki"]
[Black "Kaiju, Kauko"]
[TimeControl "1500"]
[Result "1/2-1/2"]

1.d4 d5 2.c4 e6 3.e4 dxe4 4.Nc3 Bb4 5.Be3 f5 6.Qb3 Bxc3+ 7.Qxc3 Nf6
8.f3 O-O 9.h4 c6 10.h5 h6 11.Nge2 a5 12.Nf4 Na6 13.Ng6 Re8 14.O-O-O
Nb4 15.Kb1 b5 16.Qd2 bxc4 17.Bxc4 Ba6 18.Bxa6 Rxa6 19.Bxh6? Qd5 20.b3
exf3 21.gxf3 Qxf3 22.Bf4 Ne4 23.Qc1 Nc3+ 24.Ka1 a4 25.Rhf1 axb3 26.a3
{26.Rxf3?? Rxa2#} Nc2+ 27.Kb2 Nxd1+ 28.Qxd1 Qxd1 29.Rxd1 Nxa3 30.Kxb3
Nb5 31.Be5 Rea8 32.Rg1 Kh7 33.h6 gxh6?? {33...Kxh6 34.Nf4 R8a7! -+}
34.Nf8+ Rxf8 35.Rg7+ Kh8 36.Rf7+ Kg8 37.Rg7+ 1/2-1/2

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

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 +/- but not 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 g5 29.Bg7 {29.Rb1!? Rb8 30.Nc5, Rb4,
threatening Nb6+} Rg8 30.Bxh6 gxh4 31.Nxf5 h3 32.Ne3 h2 33.Bf4 Rde8
{33...Rh8 (33...Rg1? 34.Bxh2) 34.Rh1} 34.Kb2 Rh8 35.Rh1 Rh3
36.Rxh2 {36.Nf1 Re2} Rxh2 37.Bxh2 Rxe3 38.Bc7 Bg4 39.a4 Re7 1/2-1/2
