[Event "Ruth Cup"]
[Site "Jyväskylä FIN"]
[Date "1985.09.25"]
[Round "1"]
[White "Saari, Veli-Matti"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 d5 2.e5 e6 3.d4 c5 4.Nf3 Nc6 5.Bb5 a6 6.Bd3 cxd4 7.c3 dxc3 8.bxc3 Qc7
9.Bf4 f6 10.Qe2 fxe5 (10...g5! 11.Bg3 g4) 11.Bxe5 Nxe5 12.Nxe5 Nf6 13.O-O Bd6
14.Nf3 O-O 15.g3? e5 16.Bc2 Bg4 17.Nbd2 e4 18.Nxe4 dxe4 19.Bxe4 Nxe4 20.Qxe4
Bxf3 21.Qe6+ Kh8 22.c4 Rf6 23.Qe1 Qd7 0-1

[Event "Kalakukko Tournament"]
[Site "Kuopio FIN"]
[Date "1986.04.27"]
[Round "4"]
[White "Kovalainen, Markus"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[Section "C"]
[WhiteElo "1688"]
[BlackElo "1528"]
[TimeControl "40/5400:900"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.f4 f6 6.Qh5+ g6 7.Qd1 fxe5 8.fxe5 cxd4
9.Nf3 dxc3 10.Nxc3 a6 11.Be3 b5 12.Be2 Nge7 13.O-O Nf5 14.Bf2 Bg7 15.Nxb5?
axb5 16.Bxb5 Bd7 17.Qe2 O-O 18.h4 Re8 19.a4 Qb8 20.g4 Nh6 21.g5 Nf5 22.Rae1
Qb7 23.h5 gxh5 24.Kg2 d4 25.Kh3 Na7 26.Bd3 Bc6 27.Bxd4?? Bxf3 28.Rxf3 Nxd4
29.Rf8+ Rxf8 30.Qxh5 Qf3+ 31.Qxf3 Rxf3+ 32.Kg4 Rxd3 33.b4 Nac6 34.b5 Rxa4
35.Rb1 Nxb5+ 36.Kh5 Rh3# 0-1

[Event "Casual Game"]
[Site "Espoo FIN"]
[Date "1990.??.??"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Kuru, Lauri"]
[Result "1-0"]
[TimeControl "-"]

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 Nc6 5.c3 Qb6 6.Bd3 cxd4 7.cxd4 Nh6 8.Bxh6 Qxb2
9.Nbd2 gxh6 10.O-O Nxd4 11.Qa4+ Nc6 12.Rfc1 Qb6 13.Rab1 Qc7 14.Nd4 Bd7 15.Nxc6
Bxc6 16.Rxb7! Qxb7 17.Rxc6 Ke7 18.Ba6 Qd7 19.Qh4+ Ke8 20.Bb5 Rb8 21.Rxe6+ fxe6
22.Bxd7+ Kxd7 23.Qa4+ Kc8? 24.Qc6+ Kd8 25.Qxe6 Be7 26.Qxd5+ Ke8 27.e6 Rb6
28.Kf1 Rg8 29.Qa8+ Bd8 30.Qxa7 Rxe6 31.Qxh7 Rf8 32.Ne4 Ba5 33.Qb7 Bb6 34.Qc8+
Ke7 35.Qb7+ Kd8 36.f3 Rf5 37.a4 Ra5 38.Qf7! Ree5 39.Nf6 Ra7 40.Qg8+ Kc7
41.Nd5+ Rxd5 42.Qxd5 Rxa4 43.Qf7+ Kc6 44.Qe8+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2005.07.27"]
[Round "?"]
[White "Suominen, Antti"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[TimeControl "300"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.a3 Nh6 7.b4 cxd4 8.Bxh6 gxh6
9.cxd4 Rg8 10.g3? Rg4 11.h3 Re4+ 12.Be2 Nxd4 13.Nc3 Rxe2+ 14.Nxe2 Nxf3+ 15.Kf1
Bd7 16.Qd3 Nxe5 17.Qxh7 Rc8 18.Kg2 Bb5 19.Nf4 d4 20.Rhe1 Bc6+ 21.Kf1 Qa6+
22.Re2 Bf3 23.Rae1 Rc3 24.Qh8 Bxe2+ 25.Rxe2 Nf3 (25...Rc1+) 26.Qf6 Rc2 27.b5
Qxb5 28.Nxe6 Qxe2+ 29.Kg2 Qxf2+ 30.Kh1 Qg2# 0-1

[Event "Nokia Correspondence Tournament"]
[Site "-"]
[Date "2006.08.21"]
[Round "-"]
[White "Suihko, Ismo"]
[Black "Heikkinen, Jyrki"]
[Result "1/2-1/2"]
[EventDate "2006.03.08"]
[Mode "ICS"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.a3 c4 7.Nbd2 Na5 8.Be2 Bd7 9.O-O
Nh6 10.Rb1 Rc8 11.h3 Be7 12.Nh2 f5 13.exf6 Bxf6 14.Qe1 O-O 15.Ndf3 Nf7 16.Ng4
Qc7 17.Nxf6+ gxf6 18.Bd1 Kh8 19.Bc2 Rg8 20.Kh1 e5 21.Nh4 Rg7 22.Be3 Nc6 23.Qd2
e4 24.Bf4 Qd8 25.f3 f5 26.Qe1 Qe7 27.Rg1 Rcg8 28.Rd1 Qf6 29.g3 Ng5 30.Qf1 Qe6
31.Ba4 Nf7 32.Re1 Ne7 33.Bxd7 Qxd7 34.Qf2 Ng6 35.Nxg6+ hxg6 36.Kg2 g5 37.Bc1
Qe6 38.f4 Rh7 39.Rh1 Qg6 40.Rh2 g4 41.h4 1/2-1/2

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2011.01.20"]
[Round "?"]
[White "Suominen, Antti"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[Stage "Final"]
[TimeControl "1200+10"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.a3 Bd7 7.b4 c4 8.Nbd2 f6 9.exf6?
(9.a4) Nxf6 10.g3 Bd6 11.h4 O-O-O (11...O-O! {-/+}) 12.Bh3 (12.a4) e5 13.Bxd7+
Rxd7 14.dxe5 Nxe5 15.O-O Nd3 16.Nd4 Rf8 17.N2f3 Ne4 18.Be3 Bb8 (18...Bxg3!?
19.fxg3 Nxg3 20.Qd2 Nxf1) 19.a4 Qg6 20.Qc2 Rdf7 21.Ng5 Nxg5 (21...Nexf2)
22.hxg5 Qe4 23.Nb5 Bxg3 24.Nxa7+ Kb8 25.Nb5 Be5 26.Nd4 Qg4+ 27.Kh1 Qh3+ 0-1

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2014.01.22"]
[Round "?"]
[White "Suominen, Antti"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[TimeControl "1200+10"]
[Stage "Final"]

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 Nc6 5.c3 Qb6 6.a3 cxd4 7.cxd4 Nge7 8.b4 Nf5
9.Be3 Nxe3 10.fxe3 Be7 11.Bd3 f6 12.b5 Na5 (12...Nxe5! 13.dxe5 Qxe3+ 14.Qe2
Qxe2+ 15.Bxe2 fxe5 16.Nbd2 e4 {=/+}) 13.Nbd2 O-O 14.O-O Bd7 15.Qb1 f5 16.a4
Rac8 17.Rc1 g5 18.Rxc8 Rxc8 19.g4 Rf8 (19...fxg4?? 20.Bxh7+ Kh8 21.Qg6 {+-})
20.gxf5 exf5 21.Kh1 Qh6 22.Qg1 Kh8 23.Nf1 Nc4 (23...f4) 24.Bxc4 dxc4 25.d5
Bc5? (25...g4) 26.Qxg5 Qh3 27.Ng3 f4 28.exf4 Bg4 29.Ng1 h6 30.Qg6 Rxf4 31.Ra2
Bf3+ 32.Nxf3 Rxf3 33.Qe8+?? (33.Rg2 {+-}) Rf8 34.Qg6 Rf1+ 35.Nxf1 Qxf1+ 36.Qg1
Qxg1# 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2019.12.04"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Svensson, Magnus"]
[Result "0-1"]

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 Nc6 5.Bb5 Qb6 6.Bxc6+ bxc6 7.Nc3 Ba6 8.Ne2 cxd4
9.Nfxd4 c5 10.Nf3 Nh6 11.h3 Nf5 12.O-O Be7 13.Re1 O-O-O?! (13...h6) 14.c3 Nh4?
15.Nxh4 Bxh4 16.Be3 (16.b4!) Qc6 17.Qd2 h6 18.b4 Bb7 19.Bxc5 d4 20.f3 Bg5
21.Qd3 dxc3 22.Nd4 c2 23.Rac1 Bxc1 24.Rxc1 Qa6 25.Qxa6 (25.Qxc2) Bxa6 26.Rxc2
Rd7? (26...Kd7) 27.Bd6+ Kd8 28.Nc6+ Ke8 29.Nb8 Bb5 30.Nxd7 Bxd7 31.Rb2
(31.a4!) f6 32.b5 Kf7 33.a4 Bc8 34.a5 (34.Rc2) a6 35.b6 Bb7 36.Rc2 Rc8
37.Rc7+? (37.Bc7) Rxc7 38.bxc7 f5 39.g3 g6 40.Kf2 h5 41.Ke3 Ke8 42.Kf4 (42.Kd4
Kd7 43.Kc5 g5 44.Kb6 Kc8 (44...Bc8??)) Bc8 43.Kg5 Kf7 44.Kh6 Bb7 45.g4 hxg4
46.hxg4 Bc8 47.Kg5 Bb7 48.gxf5 gxf5 49.Kf4 Ke8 50.Ke3 Kd7 51.Kd4 Bxf3 52.Ke3
Bb7 53.Kf4 Kc6 54.Kg5 Kb5 55.Kf6 f4 56.Kxe6?? (56.c8=Q Bxc8 57.Bc7) f3 57.Kd7
f2 58.e6 f1=Q 59.e7 Qf5+ 60.Kd8 Qc8# 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2022.11.23"]
[Round "-"]
[White "Tampio, Tommi"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 Nc6 5.Bb5 Qb6 6.Bxc6+ bxc6 7.O-O cxd4 8.Nxd4 c5
9.Nf3 Ne7 10.Nc3 Bb7 11.Bg5 h6 12.Bh4 g5 13.Bg3 Nf5 14.Ne2 Be7 15.h3 h5 16.Bh2
O-O-O 17.c3 g4 18.hxg4 hxg4 19.Nd2 Rxh2 (19...Qc6!) 20.Kxh2 Rh8+ 21.Kg1 c4
22.b3 g3? (22...Bc5) 23.Nd4 (23.Nf3) 23...gxf2+ 24.Rxf2 Ng3 25.Rf1 Bc5?
(25...Bb4!) 26.Qg4 Rh1+ 27.Kf2 Ne4+?? (27...Rxf1+) 28.Nxe4 Bxd4+ 29.cxd4
(29.Ke2) Qxd4+ 30.Kg3 Qxe5+ 31.Qf4 Qxf4+ 32.Kxf4 Rxf1+ 33.Rxf1 dxe4 34.bxc4
Kd7 35.Ke5 Ke7 36.Rb1 Bc6 37.Kd4 Kd6 38.c5+ Kd7 39.g4 f6 40.Rf1 e5+ 41.Ke3 Ke7
42.Rf5 Bd7 43.Kxe4? (43.Rf2) Bxf5+ 44.Kxf5 Kd7 45.Kxf6 e4 46.g5 e3 47.g6 e2
48.g7 e1=Q 49.g8=Q Qf2+ 50.Kg7 Qg1+ 51.Kf7 Qf2+ 52.Kg7 Qg2+ 53.Kf7?? Qxa2+
54.Kf8 Qxg8+ 55.Kxg8 a5 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2023.03.15"]
[Round "-"]
[White "Keto, Antti"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 e6 2.f4 d5 3.e5 c5 4.d4 Nc6 5.Nf3 Qb6 6.c3 cxd4 7.cxd4 Nh6 8.Nc3 Nf5
9.Bb5 Bd7 10.Bxc6 bxc6 11.O-O Be7? (11...c5) 12.Ne2? (12.g4) c5 13.g4 Nxd4
14.Nexd4 cxd4 15.Nxd4 Bc5 16.Be3 Qxb2 17.Rf2 Qa3 18.Bc1 Qh3 19.Rb1 O-O 20.Rb3
Qh4 21.Ba3 Bxa3 22.Rxa3 Rfc8 23.Nf3?? (23.g5) Qxg4+ 24.Rg2 Qxf4 25.Rc2 Rxc2
26.Qxc2 Rc8 27.Qf2 Qc1+ 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2024.03.11"]
[Round "1"]
[White "Salo, Mikko"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[TimeControl "3600+30"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Bd3 Bd7 7.O-O cxd4 8.cxd4 Nxd4
9.Nbd2 Nc6 10.Nb3 Qc7 11.Re1 Nge7 12.Bg5 Ng6 13.Rc1 Be7 14.Bxg6 hxg6 15.Bxe7
Kxe7 16.Nbd4 Qb6 17.Qd2 Nxd4 18.Nxd4 Rac8 19.b3 Rh5 20.Rxc8 Bxc8 21.Nf3 Bd7
22.b4 Bb5 23.Qf4 f6 24.g4 Rh8 25.Rc1 Bd7 26.exf6+ gxf6 27.g5 Rf8 28.a3 Qd6
29.gxf6+? (29.Qe3) Rxf6 30.Qg5 Qf4 31.Qxf4 Rxf4 32.Ne5 Kd6 33.Nd3 Rg4+ 34.Kf1
Bb5 35.Ke2 Re4+ 36.Kd2 Rd4 37.Rc3 Rxd3+ 38.Rxd3 Bxd3 39.Kxd3 Ke5 40.Ke3 Kf5
41.f4 g5 42.fxg5 Kxg5 43.a4 e5 44.Kd3 Kg4 45.b5 Kh3 46.a5 Kxh2 47.Ke3 Kg3
48.b6 axb6 49.axb6 Kg4 50.Kd3 Kf3 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2024.04.24"]
[Round "-"]
[White "Dahal, Sameep"]
[Black "Heikkinen, Jyrki"]
[Result "1/2-1/2"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Bd3 Bd7 7.O-O Nh6 8.Na3 Nf5 9.g4
Nfe7 10.Bc2 O-O-O 11.dxc5 Qxc5 12.Be3 Qa5 13.Kh1 f6 14.Bd4 fxe5 15.Bxe5 Nxe5
16.Nxe5 Be8 17.Re1 Ng6 18.Qf3 Nxe5 19.Rxe5 Bd7 20.Rae1 Bd6? 21.R5e2 Rdf8
22.Qg2 g5 23.Bb3 h5 24.Re5 hxg4 25.Nc4 Qc7 (25...dxc4! 26.Rxa5 Bc6) 26.Nxd6+
Qxd6 27.R1e3? Rf3 (27...Rh4!) 28.Rxf3 gxf3 29.Qxg5 d4 30.h4 Rxh4+ 31.Qxh4 Qxe5
32.Qg3? 1/2-1/2

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2024.10.02"]
[Round "-"]
[White "Clarke, Daniel"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 Nc6 5.Bd3 Qb6 6.a3 Bd7 7.O-O cxd4 8.Nbd2 f6
9.Re1 O-O-O 10.Nb3 fxe5 11.Nxe5 Nxe5 12.Rxe5 Bd6 13.Rg5 Nf6 14.Rxg7 e5 15.Bg5
Rdf8 16.Bxf6 Rxf6 17.Qf1 Rhf8 18.g3 Rxf2 19.Qxf2 Rxf2 20.Kxf2 e4 21.Bf1 d3+
22.Ke1 Qe3+ 23.Kd1 Qf2 24.Bxd3 exd3 25.cxd3 Bg4+ 26.Kc1 Be5 (26...Bf5) 27.Rxg4
Qxb2+ 28.Kd1 Qxb3+ 29.Kd2 Qb2+ 30.Ke3 Qxa1 31.d4 Qg1+ 32.Kd3 Qd1+ 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2026.04.08"]
[Round "2"]
[White "Salo, Mikko"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[TimeControl "3600+30"]

1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Nge7 6.Bd3 cxd4 7.cxd4 Nf5 8.O-O Nfxd4
9.Be3? Nxf3+ 10.Qxf3 Nxe5 11.Bb5+ Bd7 12.Bxd7+ Qxd7 13.Qg3 Nc6 14.Na3 Ne7
15.Qg5 Nf5 16.Rac1 Be7 17.Qf4 Bd6 18.Qg4 O-O 19.Bd2 Rac8 20.h4 Kh8 21.h5 f6
22.Rcd1 Bxa3 23.bxa3 Rc4 24.Qe2 Rfc8 25.h6 gxh6 26.Rfe1 e5 27.Qh5 Rg8 28.Bb4
Rcg4 29.g3 R8g5 30.Qh1 Nxg3 31.fxg3 Rxg3+ 32.Kf2 Qf5+ 33.Ke2 Rg2+ 34.Qxg2
Rxg2+ 35.Ke3 Qh3# 0-1
