[Event "Firm League"]
[Site "Jyväskylä FIN"]
[Date "1984.12.19"]
[Round "4"]
[White "Eskonen, Matti"]
[Black "Heikkinen, Jyrki"]
[Result "1-0"]
[Board "3"]
[WhiteTeam "Tele"]
[BlackTeam "Jyväskylän Lyseon lukio 2"]
[TimeControl "40/5400:900"]

1.e4 c5 2.Nf3 d6 3.Bc4 e5 4.Nc3 Bg4?? 5.O-O? (5.Nxe5) Nf6 6.d3 Be7 7.Be3 O-O
8.Qd2 Bxf3 9.gxf3 Nc6 10.Kh1 Nd4 11.Qd1 Nh5 12.Rg1 Bh4 13.f4 exf4? 14.Bd2 f3
15.Qf1 Nxc2 16.Rc1 Nd4 17.Qh3 Bxf2 18.Rg4 Ng3+?? 19.hxg3 Ne2 20.Rh4?? Nxg3+
21.Kh2 Nf1+ 22.Qxf1?? Qxh4+ 23.Qh3 Bg3+ 0-1

[Event "Firm League"]
[Site "Jyväskylä FIN"]
[Date "1985.04.14"]
[Round "9"]
[White "Heikkinen, Jyrki"]
[Black "Vaskelainen, Ari-Pekka"]
[Result "0-1"]
[Board "3"]
[WhiteTeam "Jyväskylän Lyseon lukio 2"]
[BlackTeam "Kangas"]
[TimeControl "40/5400:900"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Be3 Bg7 6.Nc3 Qb6 7.Nb3 Qb4 8.Qd2 Bxc3
9.Qxc3 Qxc3+ 10.bxc3 Nf6 11.Bd3 O-O 12.f4 d6 13.h3 Nh5 14.g4 Ng7 15.Nd2 b6
16.f5 Ne5 17.Rf1 Bb7 18.Nf3 Nxf3+ 19.Rxf3 d5 20.exd5 Bxd5 21.Rf2 Rac8 22.Bd2
Rfe8 23.Bb5 Red8 24.f6 exf6 25.Rxf6 Bg2 26.h4 Ne6 27.O-O-O Nc5 28.Rf2 Bd5?
29.Kb2 (29.Bg5 Rd6 30.Rfd2) Ne4 30.Rf4 Nxd2 31.Rxd2 Be6 32.Rdf2 Rd1 33.Ba4 Rc4
34.Rxc4 Bxc4 35.Bb3 Be6 36.a4? Rh1 37.h5 gxh5 38.gxh5 Rxh5 39.Rd2 Ra5 40.Ka3
h5 41.Bxe6 fxe6 42.Rd6 Kf7 43.c4 h4 44.Rd4 Rh5 45.Rd7+ Ke8 46.Rxa7 h3 47.Ra6
h2 48.Rxb6 h1=Q 49.Rxe6+ Kd7 50.Ra6 Qa1+ 51.Kb3 Rh3+ 52.Kb4 Qc3+ 53.Kc5 Rh5+
54.Kb6 Qxc4 55.Ra7+ Kd6 56.c3 Qc5+ 57.Ka6 Qa5+ 58.Kb7 Rh7+ 59.Kc8 Qxa7 60.c4
Qc7# 0-1

[Event "Kalakukko Tournament"]
[Site "Kuopio FIN"]
[Date "1985.04.21"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Rytkönen, Pentti"]
[Result "1-0"]
[Section "C"]
[WhiteElo "1574"]
[BlackElo "1530"]
[TimeControl "40/5400:900"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 d6 5.Bc4 Nf6 6.Nc3 a6 7.Bb3 g6 8.Be3 Bg7
9.f4 Ng4 10.Bg1 O-O 11.h3 Nf6 12.Be3 Na5 13.Qd2 Nxb3 14.Nxb3 Bd7 15.O-O-O Bc6
16.Qd3 b5 17.Nd2 b4 18.Nd5 Nxd5 19.exd5 Bb5 20.Qe4 Qa5 21.Kb1 Rfe8 22.Bd4 Bxd4
23.Qxd4 Rac8 24.g4 Qc7 25.Qe4 a5 26.f5 Ba4 27.b3 Bd7 28.fxg6 fxg6 29.Nf3 Qc3
30.Rh2 Qg7 31.Nd4 Qe5 32.Qg2 (32.Qxe5) a4 33.bxa4 Bxa4 34.Rhh1 Rc5 35.Nb3 Bxb3
36.cxb3 Rec8 37.Rhe1 Qg7 38.Re2 Qc3 39.h4 (39.Rxe7) Qf6 40.h5 Qg7 41.hxg6
Qxg6+ 42.Qe4 Qxe4+ 43.Rxe4 Rb8 44.Rxe7 Rbb5 45.Re4 Rxd5 46.Rxd5 Rxd5 47.Rxb4
h5 48.gxh5 Rxh5 49.Rf4 Rb5 50.Kc2 Re5 51.a4 d5 52.Kd3 Rg5 53.Kd4 Rg3 54.b4 Rb3
55.Kc5 Ra3 56.a5 1-0

[Event "Finland School Team Ch"]
[Site "Turku FIN"]
[Date "1985.05.19"]
[Round "6"]
[White "Heikkinen, Jyrki"]
[Black "Kanerva, Anssi"]
[Result "1-0"]
[Board "3"]
[WhiteTeam "Jyväskylän Lyseon lukio"]
[BlackTeam "Sotungin lukio"]
[TimeControl "1800"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nf3 h6 7.Bc4 Be7 8.Be3 Nc6
9.h3 Qa5 10.O-O Bd7 11.a3 Qc7 12.Qd2 Nd8 13.Ba2 Bc6 14.Nd5 Nxd5 15.Bxd5 Bxd5
16.exd5 f5 17.Qe2 g5 18.b4 f4 19.Bc1 h5 20.c4 Nf7 21.Nd2 Qc8 22.f3 Nh6 23.Bb2
g4 24.fxg4 hxg4 25.Bxe5!! dxe5 26.Qxe5 Nf7 27.Qxf4 Nh6 28.Rae1! gxh3 29.Qf6
(29.Rxe7+! Kxe7 30.Qe5+ Kd7 31.Qg7+) h2+ 30.Kh1 Rh7 31.Qg6+ Rf7 32.Qxh6 Rxf1+
33.Rxf1 a6 34.d6 Bd8 35.Qg7 1-0

[Event "Talvi Tournament"]
[Site "Jyväskylä FIN"]
[Date "1986.01.31"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Mäntynen, Taito"]
[Result "1-0"]
[TimeControl "40/5400:1800"]

1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Nxd4 Bg7 5.Nc3 Nc6 6.Be3 Nf6 7.Bc4 a6 8.f3 Qc7
9.Bb3 O-O 10.Qd2 Kh8 11.O-O-O Na5 12.Bh6 e5? 13.Bxg7+ Kxg7 14.Nf5+! Kh8 15.Qh6
Nxb3+ 16.axb3 Rg8 17.Nd6! Rg7 18.Qg5! Ng8 19.Qxe5 f6 20.Nf7+ Rxf7 21.Qxc7 1-0

[Event "Finland School Team Ch"]
[Site "Kuopio FIN"]
[Date "1986.05.04"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Salonen, Mika"]
[Result "1/2-1/2"]
[Board "3"]
[WhiteTeam "Jyväskylän Lyseon lukio"]
[BlackTeam "Aurajoen lukio"]
[TimeControl "40/4800:600"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 Nf6 6.Bc4 a6 7.Nd6+ Bxd6 8.Qxd6
Qe7 9.Qd3 h6 10.O-O b5 11.Bd5 Bb7 12.c3 d6 13.a4 Nxd5 14.Qxd5? (14.exd5) Nd4
15.Qa2 Ne2+ 16.Kh1 Nxc1 17.Rxc1 Bxe4 18.axb5? (18.Nd2) Bxg2+ 19.Kxg2 Qg5+
20.Kf3 Qxc1 21.bxa6 O-O 22.Ke2 Qh1 23.Nd2 Qxh2 24.b4 g5 25.Nf3 Qf4 26.Qd5 Rfc8
27.Nd2 Qg4+ 28.Ke1 Qe6 29.Qxe6 fxe6 30.b5 Rcb8 31.Ra5 Rxb5? (31...Kf7) 32.Rxb5
Rxa6 33.Rb7 d5 34.Nf3 e4 35.Ne5 h5 36.c4 dxc4 37.Nxc4 h4 38.Ne3 Ra1+ 39.Ke2 h3
40.Ng4 Rg1 41.Nf6+ Kf8 42.Rh7 g4 43.Nxe4 Rg2 44.Kf1 Kg8 45.Nf6+ Kf8 (45...Kf8
46.Nh5 e5 47.Ng3 {+-}) 1/2-1/2

[Event "Tampere University of Technology Ch"]
[Site "Tampere FIN"]
[Date "1990.10.08"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Franssila, Tommi"]
[Result "1-0"]
[WhiteElo "1642"]
[BlackElo "1979"]
[TimeControl "40/5400:900"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 Nf6 5.Bc4 e6 6.Bf4 d6 7.Nb5 Nxe4 8.f3 a6
9.fxe4 axb5 10.Bxb5 Be7 11.Nc3 O-O 12.O-O e5 13.Be3 Bg5 14.Bxg5 Qxg5 15.Bxc6
bxc6 16.Qxd6 Bh3 17.Rf2 Rad8 18.Qxc6 Rd2 19.Rxd2 Qxd2 20.gxh3 Qe3+ 21.Kg2 Qd2+
22.Kh1 Qf2 23.Rd1 Qxc2 24.b4 Qf2 25.Qc5 Qf3+ 26.Kg1 Qxh3 27.Qxe5 Qe3+ 28.Kg2
f5 29.Rf1 f4 30.Rf3 Qd2+ 31.Kh3 Rf7 32.Nd5 g5 33.Qxg5+ Rg7 34.Qd8+ 1-0

[Event "Tampere University of Technology Ch"]
[Site "Tampere FIN"]
[Date "1990.10.29"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Perttula, Juha"]
[Result "1-0"]
[TimeControl "40/5400:900"]
[Termination "time forfeit"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 e6 5.Be2 a6 6.O-O Nf6 7.Nxc6 bxc6 8.e5 Nd5
9.c4 Nb6 10.Be3 c5 11.Nc3 Bb7 12.Qc2 Qc7 13.f4 d6 14.f5 O-O-O 15.fxe6 fxe6
16.Bg4 Re8 17.Na4 dxe5 18.Nxb6+ Qxb6 19.b4 Qc6 20.b5 axb5 21.cxb5 Qxb5 22.Rf7
Re7 23.Bxe6+ Rxe6 24.Rb1 Qc6 25.Rbxb7 Qxb7 26.Rxb7 Kxb7 27.Qf5 Rf6 28.Qxe5 Bd6
29.Qd5+ Kb6 30.a4 Rhf8 31.g4 h6 32.h4 Re8 33.g5 hxg5 34.hxg5 Rfe6 35.Kg2 g6
36.Bf2 R8e7 37.Qd3 Kc7 38.a5 Kc8 39.Qd5 Bb8 1-0

[Event "Casual Game"]
[Site "Jyväskylä FIN"]
[Date "1990.12.27"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "?"]
[Result "1-0"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 d6 5.Bc4 Ne5 6.Bb3 Nf6 7.f4 Bg4 8.Ba4+ Ned7
9.Qd3 g6 10.h3 Be6 11.f5 gxf5 12.exf5 Bd5 13.c4 Be4 14.Qe2 Bxb1 15.Nb5 Bxf5??
(15...Be4) 16.Nxd6# 1-0

[Event "Hervanta Tournament"]
[Site "Tampere FIN"]
[Date "1991.01.12"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Virtanen, Raine"]
[Result "1-0"]
[Section "C"]
[TimeControl "40/5400:1800"]

1.e4 c5 2.d4 cxd4 3.Nf3 g6 4.Nxd4 Bg7 5.Nc3 Nc6 6.Be3 d6 7.Bc4 Nf6 8.f3 Bd7
9.Qd2 Qc8 10.Bb3 Na5 11.h4 Nxb3 12.cxb3 h5 13.Rc1 Qd8 14.Ncb5 Kf8 15.O-O Ne8
16.a4 a6 17.Nc3 e6 18.Bg5 Bf6 19.f4 Qb6 20.e5 Bg7 21.Qf2 Kg8 22.Ne4 Bc6?
23.Nxc6 Qxb3? 24.Ne7+ Kh7 25.exd6 Qxa4 26.Qf3 Rd8 27.Nxg6 Nxd6 28.Qxh5+ Kg8
29.Nxh8 Qxe4 30.Bxd8 Qd4+ 31.Kh1 Bxh8 32.Rfd1 Qxf4 33.Rf1 Qb4 34.Be7 1-0

[Event "Talvi Tournament"]
[Site "Jyväskylä FIN"]
[Date "1991.02.01"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Kumpuniemi, Tapio"]
[Result "0-1"]
[Section "C"]
[TimeControl "40/5400:1800"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 d6 5.Bc4 Nf6 6.Nc3 e6 7.O-O a6 8.b3 Be7
9.Bb2 O-O 10.Kh1 Ne5 11.Be2 Qc7 12.f4 Ng6 13.f5 Ne5 14.g4 h6 15.h4 Nh7 16.Qe1
Qd8 17.g5 hxg5 18.h5 g4 19.Qg3 Bh4 20.Qh2 Bg5 21.Rad1 Be3 22.Qg3 Qg5 23.Kg2
Nf6 24.Bc1 Bxc1 25.Rxc1 Nxh5 26.Qh2 b5 27.Bd3 g3 28.Qh3 Nf4+ 29.Rxf4 Qxf4
30.Rf1 Qg4 31.Qh1 Nxd3 32.cxd3 exf5 33.Nd5 Ra7 34.Nc6?? (34.Rf4) f6??
(34...Re8) 35.Nxa7 Bb7? (35...Bd7) 36.Ne7+ Kf7 37.Nxf5 Rd8 38.Nxg3?? (38.Rf3)
d5 39.Rc1 Rd7 40.Nc6 dxe4 41.Qh5+?? (41.d4) Qxh5 42.Nxh5 exd3 0-1

[Event "TUL Tournament"]
[Site "Helsinki FIN"]
[Date "1991.04.19"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Haanpää, Jorma"]
[Result "1/2-1/2"]
[WhiteElo "1869"]
[BlackElo "2061"]
[TimeControl "40/5400:1800"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 Nf6 5.Nc3 e5 6.Nf3 Bb4 7.Bc4 Bxc3+ 8.bxc3
Qa5 9.Qd3 d6 (9...Nxe4!) 10.O-O O-O 11.Bg5 Nd7 12.Nd2 Qc7 13.Qg3 Kh8 14.f4 f6
15.Bh4 exf4 16.Qxf4 Nce5 17.Bb3 Qxc3 (17...g5! 18.Bxg5 Ng6) 18.Bf2 Nc5 19.Nf3
Ng6 20.Qxd6 Nxe4 21.Qd5 Nxf2 22.Kxf2 Bg4 23.Rad1 Bxf3 24.Qxf3 Qxf3+ 25.Kxf3
Ne5+ 26.Kg3 Rac8 27.h3 g6 28.Rd6 Kg7 29.Rfd1 Rc7 30.R1d5 Re8 31.a4 Ree7 32.a5
Nc4 33.Bxc4 Rxc4 34.Rd7 Kf7 35.Rxe7+ Kxe7 36.Rb5 Rc7 37.Kf3 Kd6 38.Ke3 Re7+
39.Kd4 Kc7 40.Rc5+ Kb8 41.g4 Rd7+ 42.Ke4 Rc7 43.Rd5 Kc8 44.Rd6 Rxc2 45.Rxf6
Re2+ 46.Kd5 Re7 47.a6 Rd7+ 48.Kc4 bxa6 49.Rxa6 Kd8 50.h4 Rf7 51.Kd5 Ke8 52.Ke6
Rb7 53.Ke5 Kf7 54.Kd5 h6 55.Ke5 Kg7 56.Kf4 Rf7+ 57.Ke3 Kh7 58.Ke4 g5 59.hxg5
hxg5 60.Ke5 Kg7 61.Ra4 Rf4 1/2-1/2

[Event "Käpylä Tournament"]
[Site "Helsinki FIN"]
[Date "1991.05.05"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Pukkila, Markku"]
[Result "1/2-1/2"]
[Section "B"]
[TimeControl "7200"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 e6 5.Be3 a6 6.c4 Bb4 7.Nd2 Nf6 8.f3 O-O
9.a3 Be7 10.Bd3 Ne5 11.Bc2 d5 12.Qe2 Bd7 13.f4 Neg4 14.e5 Nxe3 15.Qxe3 Ne8
16.cxd5 exd5 17.Qd3 g6 18.f5 Bc5 19.N2b3 Bxd4 20.Nxd4 Ng7 21.O-O Nxf5 22.Nxf5
Bxf5 23.Rxf5 gxf5 24.Rf1 Rc8 25.Rxf5 Rxc2 26.Qxc2 Qb6+ 27.Kf1 Qg6 28.h4 Kh8
29.h5 Qg4 30.b3 (30.e6 Kg7) Qd4 31.Qe2 Rc8 32.g3 Rc1 33.Kg2 Rd1 34.e6 Rd2
35.exf7 Rxe2+ 36.Kh3 Qg7 37.f8=R+ Qxf8 38.Rxf8+ Kg7 39.Rd8 Kf6 40.Rxd5 Re3
41.Rd7 Rxb3 42.Rxh7 Kg5 43.a4 b5 44.axb5 (44.Ra7! bxa4 45.Rxa6 Kxh5 46.Rxa4)
axb5 45.h6 Rb1 46.Kg2 Rb2+ 47.Kf3 Rh2 48.Rb7 Kxh6 49.Rxb5 Kg6 50.Kf4 Rf2+
51.Kg4 {no more moves recorded} 1/2-1/2

[Event "Pyynikki Tournament"]
[Site "Tampere FIN"]
[Date "1991.05.18"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Teeriaho, Tuomo"]
[Result "1-0"]
[Section "A"]
[TimeControl "40/5400:1800"]
[ECO "B21"]

1.e4 c5 2.d4 e6 3.d5 d6 4.Nc3 e5 5.Nge2 Nf6 6.Ng3 Be7 7.h4 h5 8.Bg5 g6 9.Be2
Ng4 10.Bxe7 Qxe7 11.Qd2 a6 12.a4 Nf6 13.a5 Bg4 14.Bd3 Bd7 15.Ra3 Bc8 16.Na4
Nbd7 17.Be2 Qd8 18.Rb3 Rb8 19.Nb6 Nxb6 20.axb6 Bd7 21.f4 Ng4 22.f5 Nf6 23.fxg6
Bg4 24.gxf7+ Kxf7 25.Bxg4 Nxg4 26.Rf3+ Ke8 27.Nf5 Kd7 28.Ng7 Qe7 29.Ne6 Rh7
30.Ng5 Rg7 31.Rhf1 Ke8 32.Rf8+ Qxf8 33.Rxf8+ Kxf8 34.Ne6+ Kf7 35.Nxg7 Kxg7
36.Qg5+ Kh7 37.Qe7+ Kh6 38.Qxd6+ 1-0

[Event "Heart of Finland"]
[Site "Jyväskylä FIN"]
[Date "1991.07.20"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Tähkävuori, Tapani"]
[Result "1-0"]
[WhiteElo "1921"]
[BlackElo "2034"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qf6 8.Qd3
Qg6 9.f4 exf4 10.Bxf4 Nge7? 11.Nc3 Nb4 12.Qd2 Qg4? 13.Be2 Qxg2 14.O-O-O O-O
15.Rhg1 Qf2 16.Be3 Qxh2 17.Qd4 Nxa2+ 18.Nxa2 Ng6 19.Bc4 Qe5 20.Qd3 b5 21.Bd5
Nf4 22.Qd2 Nxd5 23.Bd4 1-0

[Event "Teboil Tournament"]
[Site "Helsinki FIN"]
[Date "1991.08.09"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Nyman, Leif"]
[Result "1-0"]
[TimeControl "40/5400:1800"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nf6 4.e5 Nd5 5.c4 Nb6 6.Qxd4 Nc6 7.Qe4 e6 8.Nc3 d6
9.Bf4 d5 10.cxd5 exd5 11.Qe2 a6 12.a3 Be7 13.Rd1 Bf5 14.g3 h6 15.Bg2 O-O
16.O-O Re8 17.Nd4 Nxd4 18.Rxd4 Bc5 19.Rdd1 Be6 20.b4 Be7 21.Rd4 Rc8 22.Qd3 Qc7
23.Nxd5 Nxd5 24.Bxd5 Bxd5 25.Rxd5 g5 26.e6 gxf4? (26...Qc2) 27.exf7+ Kxf7
28.Qh7+ Ke6 29.Qf5# 1-0

[Event "Tampere University of Technology Ch"]
[Site "Tampere FIN"]
[Date "1991.11.04"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Franssila, Tommi"]
[Result "1-0"]
[TimeControl "40/5400:900"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bc4 e6 7.O-O Be7 8.Be3 O-O
9.Qe2 e5 (9...Nxd4) 10.Nf5 Bxf5 11.exf5 d5?! 12.Nxd5 Nxd5 13.Rad1 Nc3 14.bxc3
Qc8 15.Qg4 Nd4 16.cxd4 Qxc4 17.Bh6 g6 18.Bxf8 Rxf8 19.fxg6 fxg6 20.Qd7 Rf7
21.dxe5 Qxc2 22.e6 Rg7 23.Rc1 Qf5 24.Rfe1 h5 25.Qxb7 a5 26.Qb8+ Kh7 27.Rc8 Kh6
28.Rh8+ Rh7 29.g3 Qf6 30.Rc8 Bb4 31.Re2 g5 32.Qe5 Qe7 33.Rc7 Qxc7 34.Qf6# 1-0

[Event "Gambiitti Tournament"]
[Site "Helsinki FIN"]
[Date "1992.10.24"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Lammi, Esa"]
[Result "1-0"]
[Section "B"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Nd5 Nxd5 8.exd5
Nb8 9.Qf3 Be7 10.Qc3 Na6 11.Be3 b6?? 12.Qc6+ Bd7 13.Nxd6+ (13.Qb7) Kf8 14.Qc4
Bxd6 15.Qxa6 Qc7 16.Qc4 Rc8 17.Qxc7 Rxc7 18.O-O-O Bf5 19.Bd3 e4 20.Be2 Ke7
21.g4 Bg6 22.h4 f6 23.h5 Bf7 24.Rd4 Kd8 25.Rhd1 Re8 26.Bb5 Ree7 27.Kb1 Rc5
28.Bc6 a5 29.Ra4 Kc7 30.Bxc5 Bxc5 31.Rc4 Re5 32.Re1 (32.d6+!!) Kd6 33.Rcxe4
Rxe4 34.Rxe4 Bxf2 35.c4 Bg3 36.Be8 Bg8 37.a3 Be5 38.Kc2 Ke7 39.Bc6 Bf7 40.b4
axb4 41.axb4 Kd6 42.Kb3 g6 43.hxg6 Bxg6 44.Re1 h5 45.gxh5 Bxh5 46.Ka4 Bg4
47.Kb5 Kc7 48.Rg1 f5 49.Rh1 Bd4 50.Rh7+ Kd6 51.c5+ bxc5 52.bxc5+ Ke5 53.d6 f4
54.d7 Bxd7 55.Rxd7 1-0

[Event "Helsingin Shakkiklubi Tournament"]
[Site "Helsinki FIN"]
[Date "1993.05.15"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Ristoja, Jan"]
[Result "0-1"]
[Section "B"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Bd3 Nc6 6.Be3 d6 7.c4 Be7 8.O-O Bd7
9.a3 O-O 10.f4 Qb6 11.e5?? Nxd4 (11...dxe5) 12.Kh1 g6 13.Bc2 Ne8 14.Bxd4 Qc7
15.Nd2 Bc6 16.Qg4 d5 17.f5 exf5 18.Bxf5 h5 19.Qg3 Ng7 20.Bd3 Rad8 21.c5
(21.Rxf7!! Rxf7 22.Qxg6 Kf8 23.Qh6 Ke8 24.Bg6 Bf8 25.Rf1) Bd7 22.h4 Be6 23.Rf4
Qd7 24.Raf1 Rc8 25.b4 a5 26.Rf6 Bg4 27.Bb1 (27.Qf4) axb4 28.axb4 Rc6 29.b5
(29.Rd6!) Re6 30.Nf3? Qxb5 31.Nh2 Qe2 32.Bd3 Qd2 33.Nxg4 hxg4 34.R1f2 Qc1+
35.Rf1 Qd2 36.Ba1?? Nh5 37.Qxg4 Qxd3 38.R6f3 Qe4 39.Qh3 Qxh4 40.Qxh4 Bxh4
41.Rb1 Re7 42.Rfb3 Rc8 43.Bd4 Ng3+ 44.Kh2 Nf5 45.Bg1 Rcc7 46.g4 Ng7 47.Kh3 Bg5
48.Rd1 Rcd7 49.Bh2 Ne6 50.Rb6 Nxc5 51.Rb5 Ne6 52.Rbxd5 Rxd5 53.Rxd5 Nf4+
54.Bxf4 Bxf4 55.Rb5 Bxe5 56.g5 Bf4 57.Kg4 Re5 58.Rxb7 Bxg5 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1994.03.29"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Puusa, Arto"]
[Result "1-0"]
[TimeControl "300"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.f3 g6 7.Be3 Bg7 8.Bc4 a6
9.a4 O-O 10.Qd2 e5 11.Nxc6 bxc6 12.Rd1 Ne8 13.Bh6 Be6 14.Bxg7 Kxg7 15.Bxe6
fxe6 16.h4 d5 17.exd5 exd5 18.h5 Nf6 19.hxg6 hxg6 20.Qh6+ Kf7 21.Ne4!? Qa5+
22.b4 Qxb4+ 23.c3 Qe7 24.Ng5+ Ke8 25.Qxg6+ Kd8 26.Rh7 (26.Ne4 Kc7!) Nxh7
(26...Qe8! 27.Qxe8+ Rxe8 28.Rf7) 27.Qxc6 Qxg5 28.Rxd5+ Ke7 29.Rd7+ Ke8 30.Rb7+
1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1995.05.09"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Puusa, Arto"]
[Result "1-0"]
[TimeControl "300"]

1.e4 e6 2.f4 c5 3.Nf3 Nc6 4.Nc3 Nf6 5.e5 Nd5 6.d4 Nxc3 7.bxc3 d6 8.Bd3 dxe5
9.fxe5 Be7 10.Be3 Qa5 11.O-O Qxc3 12.Bd2 Qa3 13.Ng5 Bxg5 14.Bxg5 cxd4 15.Rxf7!
Kxf7 16.Qh5+ g6 17.Rf1+ (17.Bxg6+ hxg6 18.Rf1+) Ke8 18.Bxg6+ Kd7 19.Rf7+ Ne7
20.Rxe7+ Kc6 21.Be4+ Kb6 22.Qf7 h6 23.Rxb7+ Bxb7 24.Qxb7+ Ka5 25.Bd2+ Ka4
26.Bc6# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1995.10.09"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Puusa, Arto"]
[Result "1-0"]
[TimeControl "300"]

1.e4 c5 2.f4 d6 3.Bb5+ Nc6 4.e5 a6 5.Bxc6+ bxc6 6.Qf3 d5 7.c4 e6 8.Nc3 f6 9.d3
fxe5 10.fxe5 Bd7 11.Nh3 Qh4+ 12.Ke2 dxc4 13.Bg5 cxd3+ 14.Kxd3 Qd4+ 15.Kc2 Qxe5
16.Rae1 Qc7 17.Rhf1 Nf6 18.Bxf6 gxf6 19.Qxf6 Bg7 20.Qf7+ (20.Rxe6+) Kd8
21.Qxg7 Re8 22.Rd1 Kc8 23.Rf7 Rd8 24.Ne4 Rb8 25.Nd6+ 1-0

[Event "Casual Game"]
[Site "London GB"]
[Date "1996.04.23"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "?"]
[Result "1-0"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Ndb5 Qb8 7.g3 a6 8.Nd4 b5
9.Bf4 e5 10.Nxc6 dxc6 11.Bg5 f6 12.Be3 Be6 13.f4 exf4 14.Bxf4 Qb6 15.Qf3 Rd8
16.Be3 c5 17.Nd5 Qc6 18.Bg2 (18.c4!) Ne7 19.O-O-O Ng6 20.h3 Ne5 21.Nxf6+! gxf6
(21...Ke7 22.Ng8+ Ke8 (22...Bxg8+ 23.Bg5+) 23.Qxf8+!! Kxf8 24.Rxd8+ Kf7
25.Rf1+) 22.Rxd8+ Kxd8 23.Qxf6+ Kd7 24.Qxh8 Bd6 25.Rd1 1-0

[Event "Golders Green Rapidplay"]
[Site "London GB"]
[Date "1996.07.13"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Cave, Matthew"]
[Result "1-0"]
[TimeControl "1800"]

1.e4 c5 2.d4 cxd4 3.Nf3 d6 4.Nxd4 Nf6 5.f3 a6 6.c4 Nc6 7.Nc3 g6 8.Be3 Bg7
9.Be2 Bd7 10.Qd2 h5 11.Nd5 Rc8 12.O-O Nxd5 13.exd5 Ne5 14.b3 O-O 15.h3 Be8
16.f4 Nd7 17.f5 Bxd4 18.Bxd4 Nf6 19.Qh6 Qd7 20.Bd3 Qd8 21.fxg6 fxg6 22.Bxg6
Rc7 23.Bh7+ Kh8 24.Rae1 e5 25.dxe6 Qe7 26.Bg6+ Kg8 27.Bf7+ Bxf7 28.exf7+ Qxf7
29.Rxf6 1-0

[Event "Zone July Double Round-Robin Chess Tourney"]
[Site "Internet Gaming Zone"]
[Date "1996.07.19"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Wall, Bill"]
[Result "0-1"]
[BlackElo "2200"]
[TimeControl "1200"]
[Mode "ICS"]

1.e4 c5 2.d4 cxd4 3.Nf3 a6 4.a4 Nc6 5.Nxd4 d6 6.Bc4 e6 7.O-O Nf6 8.Nc3 Be7
9.Be3 O-O 10.f4 Qc7 11.Qe2 Bd7 12.Rad1 Rac8 13.Nxc6 Bxc6 14.Bd3 Qa5 15.g4 Qb4
16.g5! Nxe4 17.Bxe4 Bxe4 18.Rd4 Qxb2 19.Nxe4 Rxc2 20.Qg4 d5 21.Nf6+ Kh8 22.Nd7
Rfc8 23.Ne5 Kg8 24.f5! Bd6 25.Nxf7 Kxf7 26.g6+ (26.fxe6+ Kg8 27.e7! Bxe7
28.Rd2! Qb4 29.Qe6+ Kh8 30.Bd4 {+-}) Kg8 27.fxe6?? (27.f6! Bf8! 28.Qxe6+ Kh8
29.fxg7+ (29.Rh4 Rg2+ 30.Kh1 Rxg6) Bxg7 30.Rh4 h6 31.Bxh6 {+-}) Rxh2 28.e7
Rh1+! 29.Kxh1 Qh2# 0-1

[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.e4 c5 2.d4 cxd4 3.Nf3 a6 4.a4 e5 5.Bc4 Be7 6.Bxf7+ Kxf7 7.Nxe5+ Kf8 8.Qxd4
Nc6 9.Nxc6 dxc6 10.Qc4 Nf6 11.O-O Qd6 12.b3 Be6 13.Qe2 Ng4 14.f4 Qd4+ 15.Kh1
Qxa1 16.f5 Bf7 17.Qxg4 Qxb1 18.f6 Bxf6 19.Ba3+ Kg8 20.Rxb1 h5 21.Qg3 Rd8
22.Rf1 Kh7 23.e5 h4 24.Qf4 h3 25.exf6 Bd5 26.Qh4+ Kg8 27.f7+ Bxf7 28.Qxd8+ Kh7
29.Qxh8+ Kxh8 30.Rxf7 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "1998.01.10"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Tähkävuori, Tapani"]
[Result "0-1"]
[Section "II division"]
[Board "2"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Rikospoliisien Shakkikerho"]
[WhiteElo "1898"]
[BlackElo "2102"]
[TimeControl "40/7200:1800"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 Nf6?! 6.Bg5 d6 7.Bxf6 gxf6 8.Bc4
Be7 (8...Be6) 9.Qh5 O-O 10.a4 a6 11.Ra3 axb5 12.Rg3+? (12.g4!! {+/-}) Kh8
13.Bxf7 Rxf7 14.Qxf7 Qf8 15.Qd5 bxa4 16.Na3 Nd8 17.O-O Ne6 18.Rd1 Nf4 19.Qb5
Be6 20.Kf1 f5 21.Nc4 Rc8 22.Nxe5? Rc5 23.Qxa4 dxe5 24.exf5 Bxf5 25.Rd2 Qc8
26.c3 Rc6 27.Qa5 Rc5 28.Qb6 Be6 29.Rf3 Bc4+ 30.Kg1 Qg4 31.Rd8+ Bxd8 32.Qxd8+
Kg7 33.Qe7+ Bf7 34.g3 Qxf3 35.gxf4 Qd1+ 36.Kg2 Qd5+ 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1998.01.10"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Mikkola, Lauri"]
[Result "1-0"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nf6 4.e5 Nd5 5.Qxd4 e6 6.c4 Nc6 7.Qg4 Ndb4 8.Na3 h5
9.Qe4 Bc5 10.Bg5 Qb6 11.Bh4 Nd4 12.Nxd4 Bxd4 13.Nb5 Bxb2 14.Nd6+ Kf8 15.Qf4
Bc3+ 16.Ke2 f5 17.Qg5 Bxa1?? (17...Nc6 {-+}) 18.Qe7+ Kg8 19.Bf6 1-0

[Event "Lauttasaari Club Tournament"]
[Site "Helsinki FIN"]
[Date "1998.03.18"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[Section "D"]
[TimeControl "40/5400:900"]

1.e4 c5 2.d4 cxd4 3.Nf3 e6 4.Nxd4 a6 5.Be3 d5? 6.exd5 Qxd5 7.Nc3 Qd8 8.Qf3 Nf6
9.O-O-O Nbd7 10.Qg3 Nh5?! 11.Qh3 Nhf6 12.Bc4 b5? (12...e5 13.Bxf7+ Kxf7
14.Qe6+ Kg6 15.Qf5+ Kf7 16.Ne6!? Qe7 17.Ng5+) 13.Bxe6 fxe6 14.Nc6 1-0

[Event "Nokia Correspondence Tournament"]
[Site "?"]
[Date "1998.03.19"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Kuru, Lauri"]
[Result "1-0"]
[EventDate "1997.11.01"]
[Mode "EM"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7
9.f4 b5 10.Bxf6 gxf6 11.f5 Qb6 12.fxe6 fxe6 13.Nxc6 Bxc6 14.Qf4 b4 15.Ne2 Be7
16.Kb1 Rc8 17.Qg4 Ba4 18.Nd4 Qc5 19.Bd3 e5 20.Nf5 (20.Qh5+ Kd7 21.Qf5+ Ke8
22.Qh5+ {=}) d5? 21.exd5 (21.Nxe7 Kxe7 22.Qg7+ Ke6 23.exd5+ {+-}) Bf8 22.d6
Kd8 (22...Bd7 23.Ng7+ Kd8 24.Ne6+ {transposes to the text move}) 23.Ng7 Bd7
24.Ne6+ Bxe6 25.Qxe6 Bxd6 26.Bf5 (26.Bf5 Kc7 27.Qd7+ Kb8 28.Rxd6) 1-0

[Event "HSK Tournament"]
[Site "Helsinki FIN"]
[Date "1998.05.17"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Tonteri, Ari"]
[Result "1/2-1/2"]
[Section "B"]
[TimeControl "40/5400:1800"]

1.e4 c5 2.d4 cxd4 3.Nf3 d6 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 a6 7.a4 Be7 8.Bd3 Nc6
9.f4 Qc7 10.O-O O-O 11.f5 e5 12.Nb3 Nb4 13.Be2 b6 14.g4 Bb7 15.Bf3 d5 16.exd5
Rfd8 17.Rc1 Nfxd5 18.Nxd5 Nxd5 19.Qe2 Nxe3 20.Bxb7 Qxb7 21.Qxe3 h6 22.Qxe5 Bf6
23.Qg3 Bxb2 24.Rb1 Bf6 25.h4 Qe4 26.g5 Bd4+ 27.Nxd4 Qxd4+ 28.Rf2 hxg5 29.hxg5
Rac8 30.Kh2 (30.Qf4) Rc3 1/2-1/2

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1998.05.27"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Joutsivuo, Timo"]
[Result "1-0"]
[TimeControl "900"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 d6 5.c4 Nf6 6.Nc3 Qb6 7.Nb3 Ng4 8.c5 dxc5
9.Nd5 Qd8 10.Bf4 e5 11.Bg5 f6 12.Be2 Nxf2 13.Kxf2 fxg5 14.h4 Bd6 15.Rc1 O-O+
16.Kg1 b6 17.Bg4 c4 18.Rxc4 Ba6 19.Rxc6 Rf1+ 20.Qxf1 Bxf1 21.Kxf1 gxh4 22.g3
hxg3 23.Bf5 h6 24.Kg2 Bc5? 25.Nxc5 bxc5 26.Rxc5 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "1998.07.27"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Segerberg, Tomas"]
[Result "1-0"]
[TimeControl "900"]

1.e4 c5 2.d4 cxd4 3.Nf3 d6 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O b5
9.f4? Bb7 (9...b4) 10.Bxf6 Bxf6 11.Ncxb5!? axb5 12.Bxb5+ Kf8 (12...Nd7) 13.e5
Rxa2 (13...dxe5?? 14.Nxe6+) 14.Kb1 Qa5 15.Qxa5 Rxa5 16.exf6 gxf6 17.b4 Ra3
18.f5 Ke7 19.Rhe1 Bd5? 20.c4 Bxg2 21.fxe6 fxe6 22.Rxe6+ Kf7 23.Rxd6 Be4+
24.Kb2 Rh3 25.Rf1 Rxh2+ 26.Ka3 Rh3+ 27.Ka4 f5 28.Nxf5 Bxf5 29.Rxf5+ Ke7
30.Rdf6 Rd8 31.Rf7+ Kd6 32.c5+ Ke6 33.Bc4+ Rd5 34.Bxd5# 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "1998.08.18"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "40/5400:1800"]
[Termination "time forfeit"]

1.d4 c5 2.e4 cxd4 3.Nf3 d6 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O h6?
9.Bxf6 gxf6 10.f4 Nc6 11.f5 Ne5 12.Nce2 Bd7 (12...Nc4) 13.Nf4 Qc8 14.fxe6 fxe6
15.Be2 Rg8?! 16.Bh5+ Nf7 17.Ng6 Bd8 18.Rhf1 Qc5 19.e5!! f5 20.Nb3 Qb6 21.h4
Rc8 22.g4 Qc6 23.gxf5 exf5 24.Nd4 Qd5 25.e6 Bxe6 26.Nxe6 Qxa2 27.c3 Qa1+
28.Kc2 Qa4+ 29.Kb1 Qe4+ 30.Kc1 Qxe6 31.Rfe1 Ne5 32.Nxe5+ Ke7 33.Ng6+ Rxg6
34.Qxd6+ 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "1998.09.19"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[Section "II division"]
[Board "4"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Matinkylän Shakkikerho 5"]
[TimeControl "40/7200:1800"]

1.e4 c5 2.d4 cxd4 3.Nf3 d6 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Nc6 7.Nxc6 bxc6 8.e5!? Nd7
9.exd6 (9.Qf3) exd6 10.Ne4?! (10.Qe2+!?) (10.Be3) Qe7 11.Qe2 (11.Qd4 d5!) Qe6
12.Bd2 d5? (12...Be7 13.Bc3 O-O {draw in 21, Kamyshov-Moisieev, 1949}) 13.Bc3
dxe4 14.Bxh8 f6 15.Qc4 Qxc4 16.Bxc4 Bh6 17.O-O Ke7 18.Rae1 Bb7 19.Rxe4+ Kd6
20.Rd1+ Kc7 21.Re7 1-0

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

1.d4 Nf6 2.Nc3 c5 3.Nf3 cxd4 4.Nxd4 Nc6 5.e4 g6 6.f3 Bg7 7.Be3 O-O 8.Bc4 d6
9.Qd2 Bd7 10.h4 h5 11.O-O-O Ne5 12.Be2 Rc8 13.Bh6 Nc4 14.Bxc4 Rxc4 15.Bxg7
Kxg7 16.g4 hxg4 17.h5 Nxh5?? 18.Rxh5 gxh5 19.Qg5+ Kh8 20.Qxh5+ Kg8 21.Qg5+ Kh8
22.Rh1# 1-0

[Event "Lauttasaari Club Tournament"]
[Site "Helsinki FIN"]
[Date "1999.11.24"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Piippo, Mikko"]
[Result "1-0"]
[Section "B"]
[TimeControl "40/5400:900"]

1.d4 c5 2.e4 cxd4 3.Nf3 d6 4.Nxd4 Nf6 5.Nc3 a6 6.Qf3 Bg4 7.Qg3 e5 8.Nb3 Nbd7
9.Be3 b5 10.Bd3 Be6 11.h4 h6 12.Rd1 Rc8 13.h5 d5? 14.exd5 Nxd5 15.Nxd5 Bxd5
16.Bxb5 axb5 17.Rxd5 Rxc2 18.Rxb5 Rxb2 19.Rxe5+ Be7 20.Qxg7 Rb1+ 21.Ke2 Rxh1
22.Qxh8+ Nf8 23.Nd2 Qd6 24.g3 Kd7 25.Ra5 Ne6 26.Ra7+ Nc7 27.Bf4 Qe6+ 28.Qe5
Bd6 29.Qxe6+ Kxe6 30.Rxc7 Bxc7 31.Bxc7 Rxh5 32.a3 Rc5 33.Bd6 Rc2 34.Kd3 Ra2
35.Bb4 Kd5 36.Ke3 Ra1 37.f4?! f5 38.Nf3 Rb1 39.Nd4 h5 40.Nxf5 Rb3+ 41.Kf2 Ke4
42.Ng7 Rb2+ 43.Ke1 h4 44.gxh4 Kxf4 45.Bd2+ Kg4 46.h5 Rb3 (46...Ra2 47.Bc1)
47.a4 Kf3 48.Kd1 Rb6 49.h6 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2002.03.21"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Piippo, Mikko"]
[Result "1-0"]
[TimeControl "40/5400:1800"]

1.d4 c5 2.e4 cxd4 3.Nf3 d6 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Qf3 Nbd7 8.O-O-O Ne5
9.Qe2 Bd7 10.f4 Nc6 11.Nxc6 bxc6 12.e5 h6 13.Bxf6 gxf6 14.exd6 Qb6 15.Na4 Qa5
16.Qc4 e5 17.Be2 h5 18.fxe5 Bh6+ 19.Kb1 fxe5 20.Rhf1 Be6? 21.Qxc6+ Kf8
22.Qxa8+ Kg7 23.Qxa6 Ra8 24.Qxa5 Rxa5 25.d7 Rxa4 26.b3 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2003.08.06"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kohvakka, Raimo"]
[Result "1-0"]
[TimeControl "180+2"]

1.e4 c5 2.Nf3 g6 3.d4 cxd4 4.Qxd4 Nf6 5.Bb5 Bg7 6.e5 Nh5?? 7.g4 Qa5+ 8.Nc3 a6
9.Ba4 b5 10.Bb3 Nc6 11.Qe4 b4 12.Nd5 e6 13.Ne3 Nxe5 14.gxh5 Nxf3+ 15.Qxf3 d5
16.hxg6 (16.h6) hxg6 17.Nxd5? exd5 18.Bxd5 Ra7 19.Be3 b3+ 20.c3 Bxc3+ 21.bxc3
Qxc3+ 22.Kf1? Qxa1+ 23.Kg2 b2 24.Qe4+ Kf8 25.Bc5+ Kg7 26.Qd4+ Kg8 27.Qe4??
Bh3+ 28.Kg3 Qc1?? (28...Bf5) 29.Qxg6# 1-0

[Event "Casual Game"]
[Site "Espoo FIN"]
[Date "2004.03.01"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Kuru, Lauri"]
[Result "1-0"]
[TimeControl "300"]

1.d4 c5 2.e4 d6 3.Nf3 g6 4.Bc4 cxd4 5.Qxd4 Nf6 6.e5 Nc6 7.Bb5 dxe5 8.Qxd8+
Kxd8 9.Bxc6 bxc6 10.Nxe5 Ke8 11.O-O Ba6 12.Rd1 c5 13.Nc3 e6 14.Bg5 Be7 15.Nc6
Nd5? 16.Nxd5 Bxg5 17.Nc7+ 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2004.06.09"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Koski, Jonne"]
[Result "1-0"]
[TimeControl "900"]

1.d4 d6 2.e4 c5 3.Nf3 Nc6 4.d5 Ne5 5.Nxe5 dxe5 6.Nc3 Nf6 7.f4 Qa5 8.Bb5+ Kd8
9.fxe5 Nxe4 10.O-O? Nxc3 11.bxc3 Qxb5 12.Rxf7 Qc4 13.Qf3 Ke8 14.h3 (14.e6!) b6
15.Bg5 Bb7 16.Rf1 Bxd5 17.Rxf8+ Kd7 18.e6+ Kc7? 19.Qg3+ Kb7 20.R8f7 Bxe6
21.Rxe7+ Ka6 22.Rf4 Qxa2 23.Qh4 b5 24.Re4 Qa1+?? 25.Re1 Qxc3 26.R7xe6+ Ka5
27.Bf4 (27.Bd2) Qd4+ 28.Kh2 Qd7 29.Ra1+ Kb4 30.Bd2# 1-0

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

1.d4 c5 2.e4 cxd4 3.Nf3 Nc6 4.Nxd4 Nxd4 5.Qxd4 d6 6.c4 Nf6 7.Nc3 g6 8.Bg5 Bg7
9.Qd2 O-O 10.Bh6 Qb6 11.Bxg7 Kxg7 12.h4 h5 13.f3 Be6 14.Nd5 Bxd5 15.exd5 Rac8
16.Bd3 Qd4 17.g4 hxg4 18.h5 Nxh5 19.Rxh5 Rh8 20.Rxh8 Rxh8 21.O-O-O gxf3 22.Rf1
Rh3 23.Kc2 b5 24.Qc3 Qxc3+ 25.bxc3 (25.Kxc3 bxc4 26.Be4 g5 27.Rxf3 g4 28.Rxh3
gxh3 29.Kxc4 Kf6 30.Kb5 e6 31.Ka6) bxc4 26.Bxc4 Rh2+ 27.Kd3 {no more moves
recorded} 1-0

[Event "Nokia Correspondence Tournament"]
[Site "-"]
[Date "2005.04.28"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Lindholm, Tommi"]
[Result "1-0"]
[Mode "ICS"]

1.e4 c5 2.d4 cxd4 3.Nf3 Nc6 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Bxf6 gxf6
9.Na3 b5 10.Nd5 Be6 11.c3 Bg7 12.Be2 f5 13.exf5 Bxf5 14.Nc2 O-O 15.Nce3 Be6
16.a4 b4 17.cxb4 Nd4 18.Bc4 f5 19.Nc2 Nxc2+ 20.Qxc2 Kh8 21.O-O f4 22.f3 Rc8
23.Qb3 Rg8 24.Kh1 Qg5 25.Rf2 e4 26.fxe4 Bd4 27.Rc2 Rcf8 28.Ne7 Qxe7 29.Bxe6
Rg6 30.Bf5 Rh6 31.h3 Be3 32.Rf1 Qb7 33.Qc3+ (33.Rd1?? Rxf5!) Kg8 34.Qc7 Qxb4
35.Qe7 (35.Qe7 Qb3 36.Qg5+ Rg6 37.Bxg6 Qxc2 38.Bf5+ Kf7 (38...Kh8 39.Qe7)
39.Qh5+ (39.e5!) Ke7 40.Qxh7+ Rf7 41.Qh4+ Kf8 (41...Rf6 42.e5) 42.Qh8+ Ke7
43.Bg6) 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2005.12.21"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "300"]

1.d4 c5 2.Nf3 cxd4 3.Nxd4 g6 4.Nc3 Bg7 5.g3 Nf6 6.Bg2 O-O 7.h4 a6 8.Bg5 h6
9.Bd2 d6 10.Qc1 Kh7 11.e4 Qc7 12.f4 Nc6 (12...Nxe4) 13.Nxc6 bxc6 14.Be3 Ng4
15.Qd2 Nxe3 16.Qxe3 Bg4 17.Bf3 Bxf3 18.Qxf3 Bd4 19.h5 e5 20.O-O-O Qa5 21.hxg6+
fxg6 22.f5 gxf5 23.Rxh6+! Kxh6 24.exf5 Rh8 25.Rh1+ Kg7 26.Qg4+ Kf7 27.Qg6+ Ke7
28.Qe6+ (28.Qg7+) Kd8 29.Rxh8+ Kc7 30.Rxa8 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2011.11.16"]
[Round "12"]
[White "Heikkinen, Jyrki"]
[Black "Vesely, Petr"]
[Result "0-1"]
[TimeControl "180+2"]

1.d4 c5 2.Nf3 cxd4 3.c3 dxc3 4.Nxc3 g6 5.e4 Bg7 6.Be3 Nc6 7.Rc1 d6 8.Bc4 Be6
9.Bxe6 fxe6 10.Ng5 Qd7 11.Qb3 Nd8?? (11...Bxc3+ 12.Rxc3 Nf6) 12.Nb5 Rc8 13.O-O
a6 14.Rxc8 Qxc8 15.Rc1 Nc6 16.Na7 Qd7 17.Nxc6 bxc6 18.Nxe6 (18.Qb8+ Qd8 19.Qb7
Nf6 20.Bb6 {+-}) Bf6 19.Qb8+ (19.Rxc6! {+-}) Kf7 20.Nd8+ Kg7 21.Nxc6 (21.Rxc6)
Nh6 22.Qb6 Rc8 23.h3 {no more moves recorded} 0-1

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2016.08.10"]
[Round "?"]
[White "Kähkönen, Antti"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[Stage "Semi-Final"]
[TimeControl "720+6"]

1.e4 c5 2.f4 Nc6 3.Nf3 d6 4.d4 cxd4 5.Nxd4 Qb6 6.Nxc6 bxc6 7.Nc3 Nf6 8.Bc4 g6
9.h3 Bg7 10.Bb3 O-O 11.Qf3 Ba6 12.Be3 Qc7 13.O-O-O Nd7 14.Bd4 e5 15.fxe5 Nxe5
16.Bxe5 Bxe5 17.h4 Qe7 18.Ne2 Rad8 19.h5 g5 20.h6 Qf6 21.Qxf6 Bxf6 22.Rd2 Be5
23.c4 f5 24.exf5 Rxf5 25.Nd4 Bxd4 26.Rxd4 Rf6 27.Rh5 Rf1+ 28.Kc2 Rf2+ 29.Rd2
Rf5 30.Rd3 Kf7 31.c5+ d5 32.Rc3 Kf6 33.Rh1 Re8 34.Kd2 Rf2+ 35.Kc1 Ree2 36.g4
Rxb2 37.Bc2 Rxa2 38.Bxh7 Rae2 39.Bc2 d4 40.h7 Rh2 41.Rh3 Rxc2+ 42.Kb1?? Rb2+
43.Ka1 Ra2+ 44.Kb1 Rhb2+ (44...Bd3+ {-+}) 45.Kc1 Rc2+ 46.Kd1?? Rd2+?
(46...Be2+ {3#}) 47.Ke1 Re2+ 48.Kd1 Ra1# 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2020.01.15"]
[Round "-"]
[White "Saks, Liisa"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 c5 2.Nc3 Nc6 3.d3 f5 4.Bf4? (4.exf5 Nf6 5.g4) e5 5.Be3 f4 6.Bd2 Nf6 7.Nf3
Be7 8.Nd5 O-O 9.c3 d6 10.d4? cxd4 11.Bc4 Kh8 12.cxd4 Nxe4 13.g3?? Nxf2!?
14.Kxf2 e4 15.Nh4? Bxh4 16.gxh4 Qxh4+ 17.Kf1 (17.Kg1) e3 18.Qe1 Bh3+ 19.Ke2
Qh5+ 20.Kd3 Nxd4 21.Qd1 e2 22.Qa4 Qe5 23.Nc7 Nb5 24.Qxb5 (24.Bxb5 Bf5+ 25.Kc4
Qc5+ 26.Kb3 Bc2#) Bf5# 0-1

[Event "Lauttasaari Cup"]
[Site "lichess.org"]
[Date "2021.01.26"]
[Round "?"]
[White "Siikonen, Timo"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[Stage "Semi-Final"]
[TimeControl "1200+10"]
[Mode "ICS"]

1.e4 c5 2.f4 g6 3.Nf3 Bg7 4.Nc3 e6 5.Bc4 a6 6.a4 Ne7 7.O-O d5 8.exd5 exd5
9.Ba2 Nbc6 10.Re1 O-O 11.d3 b5 12.axb5 axb5 13.Ne5 Nb4 14.Bd2 Bb7 15.Qb1 Nxa2
16.Rxa2 d4 17.Rxa8 Bxa8 18.Nxb5 f6 19.Nf3 Bc6 20.Na3 Nf5 21.Nc4 Qd5 22.Re2 Bh6
23.Qe1 Bb5 24.b3 Qd7 25.Re6 Ne3 26.Rb6 Bxf4 27.Bxe3 dxe3 28.Qe2 Bxc4 29.bxc4
Ra8 30.g3 Bh6 31.Kg2 Qe7 32.Rb5 Ra2 33.Rb8+ Kf7 34.Rb1 Qa7 35.Nh4 (35.Ne5+)
Qa8+ 36.Nf3 g5 37.Rc1?? g4 0-1

[Event "Lauttasaari Ch"]
[Site "lichess.org"]
[Date "2021.06.08"]
[Round "1"]
[White "Siikonen, Timo"]
[Black "Heikkinen, Jyrki"]
[Result "1-0"]
[TimeControl "2700+30"]
[Mode "ICS"]

1.e4 c5 2.f4 Nc6 3.Nf3 g6 4.Bb5 Bg7 5.Bxc6 bxc6 6.O-O Nf6 7.d3 O-O 8.Nc3 d6
9.Bd2 Rb8 10.Rb1 Ne8 11.Qe1 f5 12.e5 d5? 13.Qh4 (13.Na4) Nc7 14.Ng5 h6 15.Nf3
Be6 16.Qg3 Kh7 17.Nh4 Bf7 18.Qh3 Nb5 19.Ne2 d4 20.b3 Qd7 21.Ng3 Be6 22.Nf3 Kg8
23.Ne2 Bf7 24.Rfe1 Qd5 25.Nh4 Kh7 26.Kh1 Qd7 27.Ng1 Rh8 28.Qg3 Qe6 29.Ngf3 Kg8
30.Re2 Kf8 31.Qe1 Ke8 32.b4 Na3 33.Rb2 a5 34.c3 dxc3 35.Bxc3 axb4 36.Qd1 Nb5
37.Be1 Rd8 38.g3 Qd5 39.Re3 Nd4 40.Kg1 g5! 41.fxg5 Bh5 42.g6 Bxe5? (42...Rf8)
43.Rf2? (43.Rxe5) Bf6 44.Qd2 Bg5 45.Nxg5 hxg5 46.Ng2 Nf3+ 47.Rexf3 Bxf3
48.Qxg5 Qxd3?? 49.g7 Rg8 50.Nf4?? (50.Qg6+ Kd7 51.Rd2) Bd5?? (50...Qe4 {-+})
51.Nxd3 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2020.07.05"]
[Round "Quarter-Final"]
[White "Turtiainen, Kimmo"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[TimeControl "960+8"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 d6 5.c3 Nf6 6.Qd3 g6 7.Be2 Bg7 8.h3 O-O
9.Be3 Bd7 10.O-O Ne8 11.f4 a6 12.Nd2 e5 13.N4f3 f5 14.fxe5 f4 15.Bf2 dxe5
16.Nb3 Be6 17.Qc2 Bf6 18.Rad1 Qc7 19.Nc5 Bc8 20.h4 Kg7 21.Rd5? b6 22.Na4?
(22.Nd3! Be6 23.Rxe5 Nxe5 24.Ndxe5) Nb4 23.Qd2 Nxd5 24.exd5 Rb8 25.Rc1 Nd6
26.b3 Ne4 27.Qe1 Nxf2 28.Qxf2 b5 29.Nc5 Qd6 30.c4 Bf5 31.Ng5 Kh8 32.Bf3 Rbc8
33.Nce4 Qa3 34.Rc3 h6 35.Ne6 Bxe6 36.dxe6 Qe7 37.Nxf6 Qxf6 38.Bd5 e4 39.Rc1 e3
40.Qf3 Qxh4 41.Rc2 Qe1+ 42.Kh2 Rf5 43.Re2 Rh5+ 44.Qxh5 Qg3+ 45.Kg1 gxh5 46.Bb7
Rd8 47.Bd5 f3 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2021.08.11"]
[Round "-"]
[White "Nikulina, Anna"]
[Black "Heikkinen, Jyrki"]
[Result "1-0"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 d6 5.Bc4 Nf6 6.O-O Qb6 7.Bb5 a6 (7...e5!
8.Bxc6+ bxc6 9.Nb3 Nxe4) 8.Ba4 Bd7 9.Be3 Ng4 10.Nc3 Nxe3 11.fxe3 Ne5 12.Nd5
Qa5 13.b4 (13.Bxd7+! Nxd7 14.Qh5 Ne5 15.b4 Qd8 16.Ne6 g6 17.Nec7+ Kd7 18.Qh3+
Kc6 19.a4) Qxa4 14.Nc7+ Kd8 15.Nxa8 Nc4? 16.Qf3 Be8 17.Rad1 g6? 18.e5 Nxe5
(18...dxe5 19.Nc6+ Kc8 20.Rd8#) 19.Qxb7 Qd7 20.Qb6+ Kc8 21.Qxa6+ Qb7 22.b5
Nc4 23.Rb1 Nd2 24.Rfd1 Nxb1 25.Rxb1 Bh6 26.Kf2 Kb8 27.Nc6+ Kc8 (27...Bxc6
28.bxc6 Qxb1 29.c7#) 28.Nb6+ Kc7 29.Nd5+ Kc8 30.Ndxe7+ Kc7 31.b6+ Qxb6
32.Qc8# 1-0

[Event "Lauttasaari Ch"]
[Site "lichess.org"]
[Date "2021.08.19"]
[Round "4"]
[White "Henttonen, Tero"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[Section "A"]
[TimeControl "3600+30"]
[Mode "ICS"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 cxd4 6.Qxd4 Bg4 7.Be3 Qxd4 8.Nxd4
e5 9.Nb3 Nf6 10.f3 Bh5 11.N1d2 Nd7 12.O-O-O b5 13.Na5 c5 14.c4 f6 15.Nb1 Bf7
16.b3 b4 17.Nb7 Be6 18.g4? (18.Rd3) Rb8 19.Nd6+ Kd8 20.g5 Kc7 21.Nf5 g6 22.Ng3
f5 23.exf5 gxf5 24.f4 e4 25.h4 Bd6 26.Nd2 a5 27.Kc2 a4 28.Nh5 Rhg8 29.Nf1 Ra8
30.Rb1 Be7 31.Nd2 Nb8 32.Ng3 Nc6 33.Ne2 Rgd8 34.Rhd1? Rd3 35.Nf1? axb3+
36.axb3 Ra2+ 0-1

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2021.10.05"]
[White "Henttonen, Tero"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[TimeControl "720+6"]

1.e4 c5 2.Nf3 Nc6 3.Bb5 Qb6 4.Nc3 e6 5.O-O Nd4 6.Bd3 Be7 7.b3 d6 8.Bb2 Bd7
9.e5 Nxf3+ 10.Qxf3 dxe5 11.Ne4? f5 12.Bxe5 fxe4 13.Bxe4 Nf6 14.Bd3 O-O-O 15.a4
Qc6 16.Qe2 Bd6 17.Bb2 Qc7 18.g3 h5 19.h4 Bxg3 20.fxg3 Qxg3+ 21.Qg2 Qxh4 22.Rf3
Bc6 23.Qg3 Qg4 (23...Rd4!) 24.Qxg4 hxg4 25.Rg3 Bf3 26.Re1 Rh1+ 27.Kf2 Rh2+
28.Ke3 Nd5# 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2021.10.06"]
[Round "-"]
[White "Graf, Lukas"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 c5 2.c3 Nc6 3.Bb5 Qa5 4.Bxc6 dxc6 5.Nf3 Bg4 6.O-O O-O-O 7.h3 Bh5 8.Qb3
Bxf3 9.gxf3 c4 10.Qxc4 Qg5+ 11.Kh1 e6 (11...Qh6) 12.d4 Qh5 13.Be3? Qxh3+
14.Kg1 Nf6 15.a4 g5 16.d5?? Bd6 17.f4 gxf4 18.Bd4 Rhg8# 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2021.12.22"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Poikala, Atro"]
[Result "1-0"]

1.e4 c5 2.d4 b6 3.Nf3 Nc6? 4.d5 Nb8 5.c4 d6 6.Bg5 h6 7.Bh4 g5 8.Bg3 e5 9.dxe6
fxe6 10.e5 dxe5 11.Nc3 (11.Bd3) Qxd1+ 12.Rxd1 Nc6 13.Nxe5 Nxe5 14.Bxe5 Rh7
15.Bd3 Rd7 16.Bg6+ Ke7 17.O-O (17.Be4) Ba6 18.Rxd7+ Kxd7 19.Rd1+ Ke7 20.Ne4
Bxc4 21.Bd6+ Kd7 22.Bxf8+ Kc6 23.Bg7 Bxa2 24.Rd6+ Kb5? 25.Nc3+ 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2022.02.07"]
[Round "?"]
[White "Henttonen, Tero"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[Stage "Final"]
[TimeControl "720+6"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Bc4 Qc7 7.O-O b5 8.Ncxb5?!
axb5 9.Nxb5 Qb8 10.a4 Ba6 11.Be3 Nf6 12.f4 Nxe4 13.Bd3 Nf6 14.f5 e5 15.c4 Be7
16.g4 h6 17.h4 Nb4 18.Be2 Bxb5 19.cxb5 d5 20.Bd2 Qd6 21.Rc1 d4 22.Rc4 Nfd5
(22...Nbd5) 23.Bf3 Rd8 24.Bxd5?! Nxd5 25.Rc6 Qd7 26.g5? hxg5 27.hxg5 Ne3
28.Bxe3 dxe3 29.Qe2 (29.Qxd7+) Qd5 30.Qf3 e2 31.Qxd5 exf1=Q+ 32.Kxf1 Rxd5
33.b6 Rh2 34.b7 Rd1# 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2022.03.23"]
[Round "-"]
[White "Nguyen, Huong"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 c5 2.Nf3 Nc6 3.Nc3 g6 4.Bc4 Bg7 5.d3 d6 6.Be3 Nf6 7.h3 O-O 8.g4 Nd7 9.g5
Nde5 10.Bb3 Nxf3+ 11.Qxf3 Nd4 12.Bxd4 Bxd4 13.h4 e6 14.Qg3 f5 15.h5 Kf7?
16.O-O-O Ke8 17.hxg6 hxg6 18.Nb5 Be5 19.Qh4 a6 20.d4? axb5 21.dxe5 c4 22.Bxc4
bxc4 23.Rxd6 Qa5?? 24.Qh7 c3 25.Qxg6+ Rf7 26.Rh8+ (26.Rxe6+! {checkmates}) Ke7
27.bxc3 Qxe5 28.Rdd8 Qb5 29.Qg8 Bd7 30.Rxa8? (30.Rxd7+ {wins}) Qf1+ 31.Kd2
Qxf2+ 32.Kd3?? fxe4+?? (32...Bb5+ {checkmates}) 33.Kc4 Qe2+ 34.Kb4 Qb5+ 35.Ka3
Qc5+ 36.Kb2 Qb5+ 37.Kc1?? Rf1+ 38.Kd2 e3+ 39.Kxe3 Qc5+ 40.Ke2 Bb5+ 41.Kd2 Qf2#
0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2022.05.18"]
[Round "-"]
[White "Poikala, Atro"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 c5 2.Nf3 Nc6 3.c3 e5 4.Bc4 d6 5.d4 cxd4 6.cxd4 exd4 7.Nxd4 Ne5 8.O-O Nf6
9.Nc3 Nxc4 10.Qa4+ Bd7 11.Qxc4 Be7 12.Nf5 O-O 13.Re1 Rc8 14.Qb3 Bxf5 15.exf5
Qd7 16.Nd5? Nxd5 17.Qxd5 Rc5 18.Qd3 Bf6 19.Be3 Rxf5 20.Re2 a6 21.Rd1 d5 22.Bc5
Rc8 23.b4 Rg5 24.Rde1 h5 25.Be7 Bxe7 26.Rxe7 Qxe7 (26...Qc6) 27.Rxe7 Rc1+
28.Qf1 Rxf1+ 29.Kxf1 b5 30.g3 Kf8 31.Ra7 Re5 32.Rxa6 Ke7 33.f4 Re4 34.a3 d4
35.Rc6 Re3 36.Rc1 Rxa3 37.Rd1 d3 38.Kf2 Ke6 39.Ke3 Kd5 40.f5?? (40.Rxd3+??
Rxd3+ 41.Kxd3 g6 42.h3 f6 43.g4 h4) (40.Rc1!) Kc4 41.Rc1+ Kxb4 42.Rb1+
(42.Rc7) Kc4 43.Rc1+ Rc3 44.Rd1 b4 0-1

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2022.08.29"]
[Round "?"]
[White "Siikonen, Timo"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[TimeControl "960+8"]

1.e4 c5 2.f4 g6 3.Nf3 Bg7 4.Bc4 Nc6 5.O-O d6 6.Nc3 e6 7.d3 Bxc3? (7...Nge7)
8.bxc3 Qa5? 9.Rb1 a6 10.f5! gxf5 11.exf5 d5 12.fxe6 (12.Ng5) Bxe6 13.Ng5 O-O-O
14.Nxe6 fxe6 15.Qg4 dxc4? (15...Nge7) 16.Qxe6+ Rd7 17.Rf8+ Nd8 18.Bg5 Ne7
19.Rxh8 Qxc3 20.Bf6 Qxc2 21.Re1 (21.Rxd8+!) Nc6 22.dxc4 (22.Bxd8! Nxd8
23.Rxd8+ Kxd8 24.Qb6+) Kc7 23.Be5+ Kc8 24.Bg3 Qd2 25.Qf5?? Qd4+ 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2022.09.14"]
[Round "-"]
[White "Salikhodjaev, Isroilkhon"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.Nf3 Nc6 5.Be2 Bf5 6.O-O Bxb1? (6...Bd3) 7.Rxb1
Qxa2 8.Qc2 e6 9.Bb5 Ne7 10.d4 a6 11.Ba4 Qd5 (11...cxd4) 12.dxc5 Qxc5 13.Be3
Qh5 14.Rbd1 b5 15.Bb3 Rc8 16.Bb6 Ng6? (16...g6) 17.Qd3 Nge5 18.Nxe5 Nxe5
19.Qg3? (19.Qd4) Nd7?? (19...Nc4) 20.Ba5? (20.Rxd7 Kxd7 21.Rd1+ Ke8 22.Qd3)
Be7?? (20...Qg6) 21.Bc2? (21.Rxd7) Qe5? (21...Nf6) 22.Rxd7! Qxg3 23.Rxe7+ Kxe7
24.fxg3 f6 25.Be4 Kf7 26.Rd1 f5 27.Bb7 Rb8 28.Rd7+ Kf6 29.h4 e5 30.Rd6+
(30.Bd5) Ke7 31.Bb4? (31.Rb6) a5 32.Bc5 Rxb7 33.Rb6+ Kd7 34.Rxb7+ Kc6 35.Re7
Kxc5 36.Rxe5+ Kc6 37.Rxf5 Rd8 38.Kh2 Rd2 39.b3? (39.Rf7) Rb2 40.c4 Rxb3
41.cxb5+ Rxb5 42.Rf3 a4 43.Ra3 Ra5 44.Kg1 Kc5 45.Kf1 Kb4 46.Ra1 a3 47.Ke1 Rd5
0-1

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "2022.09.24"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Sandholm, Klas"]
[Result "0-1"]
[Section "I Division:1"]
[Board "2"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Karjaan Ura"]
[WhiteElo "2117"]
[BlackElo "2186"]
[BlackTitle "CM"]
[TimeControl "40/6600:1800+30"]

1.d4 g6 2.e4 Bg7 3.Nf3 d6 4.Bc4 c5 5.O-O (5.dxc5) cxd4 6.Nxd4 Nf6 7.Nc3 O-O
8.Bg5 a6 9.Re1 Nbd7 10.a4 h6 11.Be3 Ne5 12.Bb3 Neg4 13.Bc1 Qb6 14.h3? (14.a5
Qa7 15.h3 Nxf2 16.Kxf2 e5 17.Na4) Nxf2 15.Kxf2 e5 16.Qf3? (16.a5 Qxd4+ 17.Kf3)
exd4 17.a5 Qc5 18.Nd5 (18.Na4 Qxa5 19.Bxh6 Ng4+ 20.hxg4 Bxh6) Nxd5 19.Bxd5 Be6
20.Kg1 Bxd5 21.exd5 Rae8 22.Bf4 d3+ 23.Kh2 g5 (23...Be5?? 24.Rxe5 dxe5 25.Bxh6
Qd6 26.cxd3 {=}) 24.Bg3 Rxe1 25.Rxe1 dxc2 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2023.02.01"]
[Round "-"]
[White "Sotala, Jonne"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 d6 7.Nc3 Nf6 8.Be2 O-O
9.O-O Bd7 10.Qd2 Re8 11.f3 Rc8 12.b3 Nh5 13.Rfd1 a6 14.Rac1 Qa5 15.Nxc6 bxc6
(15...Bxc6) 16.Bd4 (16.c5) Bxd4+ 17.Qxd4 Nf4 18.Bf1 Qg5 19.Ne2 (19.Qd2) c5
(19...Qxg2+!) 20.Qd2 Nh3+ 21.Kh1 Qxd2 22.Rxd2 Ng5 23.Nc3 (23.e5) Bc6 24.Rcd1
f5 25.Kg1 fxe4 26.f4 Ne6 27.g3 Nd4 28.Bg2 e3 (28...e5) 29.Bxc6 Rxc6 30.Rd3 Nf5
(30...e2 31.Re1 e5) 31.Nd5 Kf7 32.Re1 e6 33.Nxe3 Nd4 34.Kf2 a5 35.Red1 a4
36.b4 Rb8 37.b5 Rcb6 38.R1d2 h5 39.Nc2 Nf5 40.h3 Rd8 41.g4 hxg4 42.hxg4 Ne7
43.a3 d5 44.Kf3 Rh8 45.cxd5? (45.Ne3) exd5 46.Ne3 Rxb5 (46...c4 47.Nxd5 Rh3+
48.Kf2 Rxd3 49.Rxd3 Rxb5) 47.Nxd5 c4 48.Rd4 c3 49.R2d3? (49.Nxc3 Rh3+) c2
50.Rc4 Nxd5 51.Rxc2 Rh3+ 52.Ke4 Nf6+ 53.Kd4 Rd5+ 54.Kc4 Rhxd3 55.Kb4 R3d4+
56.Rc4 Nxg4 57.Kc3 Rd3+ 58.Kb4 R5d4 59.Kc5 Rxc4+ 60.Kxc4 Rxa3 61.Kb4 Ra1
62.Kc3 Rb1 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2023.05.10"]
[Round "-"]
[White "Sharma, Shubham"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 d6 5.Nc3 Qb6 6.Nxc6 bxc6 7.Bc4 Nf6 8.O-O
Bg4 9.Qd3 g6 10.h3 Bd7 11.b3 Bg7 12.Bb2 O-O 13.Kh1 Be6 14.f4? (14.Bxe6) Bxc4
(14...d5! 15.exd5 cxd5 16.Ba6 Ne4) 15.Qxc4 d5 16.exd5 cxd5 17.Nxd5? (17.Qd3)
Nxd5 18.Bxg7 Kxg7? (18...Ne3) 19.Qxd5 e6 20.Qd3 Rfd8 21.Qc3+ Kg8 22.Rad1 Rdc8
23.Qd3 Qa5 24.a4 Rc3 25.Qd2 Qc5 26.Rc1 Rc8 27.Rf2 Rxb3 28.cxb3 Qxc1+ 29.Qxc1
Rxc1+ 30.Kh2 Rc3 31.Rb2 a5 32.b4 axb4 33.Rxb4 Ra3 34.Rb8+ Kg7 35.Ra8 Kf6
36.Ra5 h6 37.h4 Re3 38.g3 Re2+ 39.Kh3 h5 40.Re5?? Rxe5 41.fxe5+ Kxe5 42.g4
hxg4+ 43.Kxg4 f6 44.a5 Kd5 45.h5 gxh5+ 46.Kxh5 Kc5 47.Kg6 f5 48.Kf6 f4 0-1

[Event "Casual Game"]
[Site "lichess.org"]
[Date "2023.11.30"]
[Round "4"]
[White "Siikonen, Timo"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[TimeControl "600+5"]
[Mode "ICS"]
[Termination "time forfeit"]

1.e4 c5 2.f4 Nc6 3.Nf3 Qb6 4.Bc4 g6 5.O-O Bg7 6.Nc3 e6 7.f5 Na5 8.fxe6 dxe6
9.Bb5+ Nc6 10.Bxc6+ Qxc6 11.d3 Nf6 12.Ne5 Qc7 13.Bf4 Qe7 14.Bg5 h6 15.Bh4 g5
16.Bg3 h5 17.Nxf7 Qxf7 18.e5 Qe7 19.exf6 Bxf6 20.Ne4 Bd4+ 21.Kh1 e5 22.c3 Bg4
23.Nf6+ Qxf6 24.Rxf6 Bxd1 25.Rxd1 h4 26.Bf2 Bxf2 27.Rxf2 Ke7 28.Re1 Kd6 29.Rf5
Rae8 30.Rxg5 h3 31.g3 Rhf8 32.Kg1 Rf3 33.Rg6+ Kc7 34.d4 e4 35.dxc5 e3 36.Rg7+
Kc6 37.Rg6+ Kb5 38.Rg7 Kc6 39.Rg6+ Kb5 40.Rg7 b6 41.cxb6 axb6 42.Ra7 Rf2
43.a4+ Kc4 44.Rc7+ Kb3 45.Rh7 Rg2+ 46.Kh1 e2 47.Rxh3 Rf2 48.Kg1 Ref8 0-1
