[Event "Tampere University of Technology Ch"]
[Site "Tampere FIN"]
[Date "1990.10.12"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Torkkola, Jari"]
[Result "1-0"]
[TimeControl "40/5400:900"]

1.e4 g6 2.d4 Bg7 3.Bc4 d6 4.Bg5 Nf6 5.Nc3 O-O 6.Qd2 Nxe4 7.Nxe4 d5
8.Bh6 Nc6 9.O-O-O dxc4 10.Bxg7 Kxg7 11.d5 Nb8 12.Qd4+ Kg8 13.h4 Bf5
14.h5 c6 15.g4 Bxe4 16.Qxe4 Qa5 17.hxg6 fxg6 18.Qe6+ Rf7 19.Rxh7 Kxh7
20.Qxf7+ Kh6 21.Nf3 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2000.05.17"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[TimeControl "40/5400:1800"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 Bg4 5.Be2 Nf6 6.Be3 O-O 7.Qd2 Re8 8.h3
Bxf3 9.Bxf3 e5 10.d5 Nbd7 11.g4 Nb6 12.Be2 Nfd7 13.g5 f5 14.gxf6 Nxf6
15.h4 c6 (15...h5!?) 16.h5 cxd5 17.exd5 Rc8 18.hxg6 hxg6 19.O-O-O Nc4
20.Bxc4 Rxc4 21.Rdg1 Rg4 (21...Kf7 22.Rxg6! Kxg6 23.Qd3+) 22.f3 Rxg1+
23.Rxg1 e4 24.f4 Kf7 25.Qg2 Rg8 26.Qxg6+ Kf8 27.Bd4 e3 (27...Bh8
28.Qh6+ Kf7 29.Rg5) 28.Ne4 Ne8 29.Qf5+ Ke7 30.Qe6+ Kf8 31.Ng5 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2000.10.04"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rautio, Reijo"]
[Result "1-0"]
[TimeControl "300"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.Bg5 Nf6 5.Nf3 O-O 6.Qd2 Nc6 7.Bh6 e5
8.Bxg7 Kxg7 9.d5 Ne7 10.h4 h5 11.Ng5 Ng4 12.f3 Nf6 13.Be2 c6 14.O-O-O
cxd5 15.exd5 Qa5 16.g4 hxg4 17.h5 gxh5 18.fxg4 Bxg4 19.Bxg4 hxg4
20.Nh7! Rh8 (20...Nfg8) 21.Qh6+ Kg8 22.Nxf6# 1-0

[Event "Lauttasaari Club Tournament"]
[Site "Helsinki FIN"]
[Date "2000.11.08"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "1-0"]
[Section "A"]
[TimeControl "40/5400:900"]

1.d4 d6 2.e4 g6 3.Nf3 Bg7 4.Nc3 Nf6 5.Be3 O-O 6.Qd2 c6 7.Bh6 Qa5
8.Bxg7 Kxg7 9.Be2 b5 10.e5 dxe5 11.dxe5 Ng8?! 12.Nxb5 Qxd2+ (12...Qb6)
13.Nxd2 cxb5 14.Bf3 Bf5 15.Bxa8 Nd7 16.Be4 Bxe4 17.Nxe4 Nxe5 18.O-O-O
e6 19.f4 Nc4 20.Rd7 a5 21.Ng5 (21.Ng5 Kh6 22.Rhd1) 1-0

[Event "Casual Game"]
[Site "-"]
[Date "2000.??.??"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Rantanen, Matti"]
[Result "*"]
[Mode "EM"]
[EventDate "2000.06.08"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 Nf6 5.Bg5 O-O 6.Qd2 d5 7.Bxf6 exf6
8.exd5 Re8+ 9.Be2 Nd7 10.d6 cxd6 11.O-O f5 12.Qf4 Nf6 13.Bb5 Nh5
14.Qd2 Bd7 15.Bc4 Rc8 16.Bb3 h6 17.Rfe1 Bc6 18.Rxe8+ Qxe8 19.Re1 Qf8
20.Nd5 Bxd5 21.Bxd5 Rc7 22.Nh4 Kh7 23.c3 Nf6 24.Bb3 Re7 25.g3 Ne4
26.Qd1 b5 27.f3 Nf6 28.Kf2 Rc7 29.Qd3 Rb7 30.Ng2 a5 31.a3 *

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "2001.02.01"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rautanen, Sari"]
[Result "1-0"]
[WhiteTeam "Nokia"]
[BlackTeam "IBM"]
[TimeControl "900"]

1.d4 Nf6 2.Nc3 g6 3.e4 Bg7 4.e5 Ng8 5.Nf3 d6 6.Bg5 Bg4 7.h3 Bxf3
8.Qxf3 Nc6 9.O-O-O Qd7 10.Bb5 a6 11.Ba4 b5 12.Bb3 e6 13.Ne4 (13.d5)
Nge7 14.Nf6+ Bxf6 15.exf6 Nf5 16.d5 Ncd4 17.dxe6 Nxb3+ 18.axb3
(18.axb3 Qc8 19.Qc6+ Kf8 20.e7+ Kg8 21.Rhe1) 1-0

[Event "Helsinki Rapid Team Ch"]
[Site "Helsinki FIN"]
[Date "2001.04.24"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Paronen, Petteri"]
[Result "1-0"]
[Section "A"]
[Board "2"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Shakkikerho X"]
[BlackElo "2100"]
[TimeControl "900"]

1.d4 Nf6 2.Nc3 d6 3.e4 Nbd7 4.Bc4 e5 5.Nf3 h6 6.Be3 Be7 7.h3 O-O 8.O-O c6 9.a4
b6 10.Qd2 Nh7 11.Rad1 a6 12.dxe5 dxe5 13.Bxh6!? gxh6 14.Qxh6 Bf6 15.Rd6 Qe7
16.Rfd1 b5 17.Ba2 b4 18.Ne2 Nc5 19.Ng3 Bg7?? (19...Be6) 20.Rg6 b3 21.Qxg7# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2001.11.28"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Jouhki, Vesa"]
[Result "1-0"]
[TimeControl "600"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Nf3 Bg7 5.Be3 O-O 6.Qd2 Ng4 7.Bg5 h6 8.h3
hxg5 9.hxg4 f6 10.Nxg5?! fxg5 11.Qxg5 Rf6 12.e5 dxe5 13.Bc4+ Be6
14.dxe5 Bxc4 15.exf6 exf6 16.Qxg6 Qe7+ 17.Ne4 Nc6 (17...Bd5 18.f3
Bxe4) 18.O-O-O Ne5 19.Qh7+ Kf8 20.Ng3 Bxa2 21.Nf5 Bg8? 22.Nxe7 1-0

[Event "Piratti Tournament"]
[Site "Helsinki FIN"]
[Date "2001.12.01"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Joutsivuo, Timo"]
[Result "1-0"]
[TimeControl "1500"]

1.d4 g6 2.e4 d6 3.Bg5 Bg7 4.Bc4 Nf6 5.Qf3 Nc6 6.c3 O-O 7.Nd2 e5 8.d5
Nb8 9.h4 h6 10.Bxf6 Qxf6 11.Qe3 Nd7 12.g4 Qe7 13.g5 h5 14.Nf1 c6
15.Ng3 cxd5 16.exd5 Nc5 17.O-O-O Bg4 18.Be2 Bxe2 19.Qxe2 b5 20.f4 e4
21.f5 Na4?? 22.f6 Bxf6 23.gxf6 Qxf6 24.Rf1 Qd8 25.Nxe4 f5 26.Neg5
Re8 27.Qxb5 Nc5 28.Ne6 Nxe6 29.dxe6 Rxe6? 30.Qd5 Kf7 31.Re1 Qe8
32.Nf3 Kf6 33.Rxe6+ Qxe6 34.Qxa8 Qe3+ 35.Kd1 Qd3+ 36.Kc1 Qe3+ 37.Kb1
Qd3+ 38.Ka1 d5 39.Qc6+ Kg7 40.Ne5 Qe4 41.Qxg6+ Kh8 42.Nf7# 1-0

[Event "SPS Firm League"]
[Site "Helsinki FIN"]
[Date "2002.01.21"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Terho, Lasse"]
[WhiteTeam "Nokia"]
[BlackTeam "Sotainvalidit"]
[Result "1-0"]
[TimeControl "900"]

1.d4 Nf6 2.Nc3 c6 3.e4 d6 4.Bg5 Nbd7 5.f4 b6 6.e5 dxe5 7.dxe5 Nd5 8.Nxd5 cxd5
9.Qxd5 Rb8 10.e6 fxe6 11.Qxe6 Nc5 12.Qe5 Nd7 13.Bb5 Rb7 14.O-O-O a6 15.Bc6 Rc7
16.Qd5 h6 17.Bh4 g5 18.Nf3 gxh4 19.Qh5# 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2002.04.02"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Kohvakka, Raimo"]
[Result "1-0"]
[TimeControl "1800"]

1.d4 g6 2.e4 Bg7 3.Nf3 Nf6 4.e5 Nd5 5.Bc4 c6 6.O-O O-O 7.Bg5 d6 8.Re1
dxe5 9.dxe5 Bg4 10.h3 Bxf3 11.Qxf3 Nb4? 12.Qb3 c5 13.c3 N4c6 14.Qxb7
Na5 15.Qxa8 Nxc4 16.Qxa7 Nc6 17.Qxc5 N4xe5 18.Na3 f6 19.Rad1 Qb8
20.Bh4 Qxb2 21.f4 Nf7 22.Nc4 Qb7 23.Rb1 Qc7 24.Bg3 f5 25.Rb6 Nfd8
26.Rd1 Bxc3 27.Rxd8? (27.Kh2) Qxd8 28.Qxc6 Qd1+ 29.Kh2 Bd4 30.Rb1 Qxb1
31.Qd5+ Rf7 (31...e6) 32.Qxd4 Qxa2 (32...Qe4) 33.Be1 Qe2 34.Bc3 Rf6
35.Qd8+ Rf8 36.Qd5+ Rf7? 37.Ne5 e6 38.Qxe6 Qxe5 39.Qxe5 Kf8 40.Bb4+
Kg8 41.Bc3 (41.Qe8+) Kf8 42.h4 h5 43.Qd6+ Kg8 44.Qxg6+ Kf8 45.Bb4+ Ke8
46.Qe6+ Kd8 47.Qxf7 Kc8 48.Bd6 Kd8 49.Qe7+ 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2002.04.24"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Kangas, Mauno"]
[Result "1-0"]
[TimeControl "1800"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bg5 h6 5.Bh4 c6 6.Qd2 b5 7.Bd3 Bg7 8.f4
Qb6 9.Nf3 Bg4 10.e5 dxe5 11.Nxe5 Bh5? 12.h3 Nfd7 13.g4 g5 14.Bf2 Bg6
15.Nxg6 fxg6 16.Bxg6+ Kd8 17.Bf5 Bf6 18.h4 gxh4 19.g5 hxg5 20.fxg5 Bg7
21.O-O-O Kc7 22.d5 c5 23.Bxh4 (23.d6+) Na6 24.d6+ exd6? 25.Nd5+ 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2003.08.14"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Rönnberg, Ilse"]
[Result "1-0"]
[TimeControl "40/5400:1800"]

1.d4 d6 2.Bg5 Nf6 3.Nc3 g6 4.e4 Bg7 5.Qd2 O-O 6.h4 h5 7.O-O-O c6 8.Bc4
b5 9.Bxf6 Bxf6 10.Nxb5 Ba6 11.Na3 Qb6 12.Bb3! Nd7 13.f4 Rad8 14.g4 c5
15.gxh5 gxh5 16.Qg2+ Kh7 17.Qf3 (17.e5 Bb7? 18.Qe2! Bxh1 19.Qxh5+ Kg8
20.Nf3 {+-}) Kh6 18.Ne2 cxd4? 19.Ng3 Rh8 20.Qxh5+ Kg7 21.Qxf7+ Kh6
22.Nf5# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2003.10.10"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[TimeControl "300"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bg5 Bg7 5.Qd2 O-O 6.h4 c5 7.d5 Re8 8.Bh6
Bh8 9.h5 e6 10.hxg6 fxg6 11.O-O-O Qa5 12.e5 Nxd5 13.Nxd5 Qxd2+ 14.Rxd2
exd5 15.Rxd5 Bxe5 16.Nf3 b6 17.Nxe5 dxe5 18.Bc4 Kh8 19.Bg5 Nd7??
20.Rxd7 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2003.11.19"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Rautio, Reijo"]
[Result "1-0"]
[TimeControl "180+2"]
[Termination "time forfeit"]

1.d4 g6 2.h4 h5 3.Bg5 Nf6 4.Nc3 Bg7 5.e4 d6 6.Qd2 c6 7.O-O-O Nbd7 8.e5 dxe5
9.dxe5 Ng4 10.e6 fxe6 11.Bc4 O-O 12.Bxe6+ Kh7 13.Bxg4 hxg4 14.h5 Qc7 15.hxg6+
Kg8 16.Bxe7 (16.Nd5! {+-}) Re8 17.Bd6 Qa5 18.Qf4 Nf6 19.Rh7 Be6 (19...Be6
20.Rxg7+! Kxg7 21.Be5 Bf5 22.Rd7+! Kxg6 23.Nh3! gxh3 24.Rg7+ Kxg7 25.Qg5+
{+-}) 1-0

[Event "Nokia Correspondence Tournament"]
[Site "-"]
[Date "2004.02.04"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Torkkola, Jari"]
[Result "1-0"]
[Mode "ICS"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bg5 c6 5.Qd2 b5 6.Bd3 h6 7.Be3 Ng4 8.Nge2
Nxe3 9.Qxe3 h5 10.e5 Bh6 11.f4 d5 12.e6 Bxe6 13.Bxg6 Rg8 14.Bxh5 Qd6
15.g4 Na6 16.Rf1 O-O-O 17.h3 Qb4 18.O-O-O Qa5 19.g5 Bf8 20.f5 b4
21.fxe6 bxc3 22.Nxc3 Nb4 23.exf7 Rh8 24.Bg4+ Kb7 25.Qe5 Rh7 26.g6 Bh6+
27.Kb1 Rg7 28.f8=Q 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "2004.03.13"]
[Round "7"]
[White "Heikkinen, Jyrki"]
[Black "Heino, Juha"]
[Result "1/2-1/2"]
[Section "I division"]
[Board "2"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Turun Shakinystävät"]
[TimeControl "40/7200:1800"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Be3 Bg7 5.Qd2 O-O 6.Bh6 c6 7.h4 Qa5 8.f3
b5 9.Bxg7 Kxg7 10.h5 b4 11.hxg6 fxg6 12.Nce2 Nbd7 13.Nf4 Nb6 14.Nd3
Nc4 15.Qxb4 Qxb4 16.Nxb4 Ne3 17.Ke2 Nxf1 18.Rxf1 Rb8 19.Nd3 Nh5 20.Kf2
Ba6 21.b3 Bxd3 22.cxd3 Nf4 23.Rd1 Rb4 24.g3 Ne6 25.Ne2 Nxd4 26.Nxd4
(26.a3!? Rxf3+ 27.Kg2 Re3 28.axb4 Rxe2+ 29.Kh3 Ne6) Rxd4 1/2-1/2

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2004.04.14"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[Stage "Final"]
[TimeControl "1800"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bc4 c6 5.Qf3 Bg7 6.e5 dxe5 7.dxe5 Nd5
8.Nxd5 cxd5 9.Bxd5 O-O 10.Bf4 e6 11.Bxb7 Bxb7 12.Qxb7 Qa5+ 13.b4 Qa3
14.Ne2 Na6 15.c3 Qb2 16.Rd1 Qxa2 17.Qe4 Rac8 18.O-O Qc4 19.Qxc4 Rxc4
20.Ra1 Nc7 21.Rxa7 Nd5 22.Bg3 Nxc3 23.Nxc3 Rxc3 24.Rb1 Rfc8 25.Kf1
Rc1+ 26.Rxc1 Rxc1+ 27.Ke2 Rb1 28.Ra8+ Bf8 29.Bf4 Kg7 30.Bd2 Rb2 31.Rb8
Bc5 32.f4 g5 33.Kd1 Bg1 34.Kc1 Ra2 35.b5 Bxh2 36.b6 Ra6 37.Kc2 gxf4
38.b7 Rb6 39.Ba5 Rb5 40.Bc7 Kh6 41.Kd3 Bg1 42.Bd6 Ba7 43.Rg8 Rxb7
44.Ke4 Rb3 45.Kxf4 Be3+?? 46.Kg4 f5+ 47.exf6 Bc5 48.Bf4# 1-0

[Event "Helsinki Rapid Team Ch"]
[Site "Helsinki FIN"]
[Date "2005.04.12"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Järnström, Henrik"]
[Result "1-0"]
[Section "A"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Shakkikerho Garde 2"]
[TimeControl "900"]

1.d4 Nf6 2.Nc3 d6 3.e4 g6 4.Be3 Bg7 5.Qd2 O-O 6.Bh6 Nc6 7.O-O-O e5
8.d5 Ne7 9.h4 Nh5 10.Nge2 f5 11.Bxg7 Kxg7 12.exf5 Bxf5 13.f3 Bd7 14.g4
Nf4 15.Nxf4 Rxf4 16.h5 g5 17.Ne2 Rxf3 18.Qxg5+ Kh8 19.Bh3 Qf8 20.Rdf1
Rxf1+ 21.Rxf1 Qg7 22.Qd2 Bb5 23.Kd1 Rf8 24.Rxf8+ Qxf8 25.b3 Qf3 26.c4
Bd7 27.Qc3 Bxg4 28.Bxg4 Qxg4 29.Qe3 Nf5 30.Qxa7 Nd4 31.Qb8+ Kg7
32.Qxc7+ Kf6 33.Qxd6+ Kf5 34.Qd7+ Kg5 35.Qxg4+ Kxg4 36.Nxd4 exd4 37.d6
1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2007.05.09"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Sobenin, Evgeny"]
[Result "1-0"]
[Stage "Final"]
[TimeControl "1800"]

1.d4 Nf6 2.Nc3 d6 3.e4 g6 4.Bg5 Bg7 5.Qd2 h5 6.f3 c5 7.dxc5 dxc5 8.Qe3
Qd4 9.Qxd4 cxd4 10.Nb5 Na6 11.Nxd4 Nxe4 12.Bb5+ Kf8 13.fxe4 Bxd4
14.O-O-O Bb6 15.Nf3 Bg4 16.Rhf1 Rd8?? 17.Rxd8+ Bxd8 18.Ne5 Rh7
19.Nxg6+ Kg7 20.Nxe7 Bxe7 21.Bxe7 Rh6 22.e5 Rb6 23.Bf6+ Kh6 24.a4 Nb4
25.h3 a6 26.Bd8 Re6 27.Bc4 Re8 28.Rf6+ Kg7 29.Rxf7+ Kh6 30.Ba5 Nc6
31.Bd2+ Kg6 32.Rf6+ Kg7 33.Bh6+ Kh7 34.Bd3+ Kh8 35.hxg4 Nxe5 36.gxh5
Rg8 37.Rf8 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2008.04.09"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Jouhki, Vesa"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 Nf6 2.Nc3 d6 3.e4 Nbd7 4.f4 c5 5.e5 cxd4 6.Qxd4 dxe5 7.fxe5 Ng8 8.e6 fxe6
9.Be2 Ngf6 10.g4 Qb6 11.Nf3 e5 12.Qxb6 axb6 13.g5 Ng8 14.Nd5 Kd8 15.Be3 e6
16.Nxb6 Bc5?? 17.Bxc5 Nxc5 18.Nxa8 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2010.02.03"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Hämäläinen, Jussi"]
[Result "1-0"]
[WhiteElo "2091"]
[BlackElo "2163"]
[TimeControl "180+2"]

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.Qd2 O-O 6.h4 h5 7.f3 Nc6 8.O-O-O
e5 9.d5 Nd4 10.Nge2 Nxe2+ 11.Bxe2 Kh7 12.g4 a6 13.gxh5 gxh5 14.f4 Qe8
15.f5 Bd7 16.Rdg1 b5 17.Qd1 b4 18.Nb1 (18.Bxf6!) Nxe4 19.Bxh5
(19.Bd3!) Nf2 20.Qf3 Nxh1 21.f6 Bh8 (21...e4 22.Qf4) 22.Qe4+ Kg8
23.Bh6+ Bg7 24.Rxg7+ Kh8 25.Qh7# 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "2010.09.18"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Calonius, Mikael"]
[Result "1-0"]
[Section "II Division:1"]
[Board "1"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Käpylän Shakkikerho 2"]
[WhiteElo "2062"]
[BlackElo "1912"]
[TimeControl "40/6600:1800+30"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bg5 Bg7 5.Qd2 c6 6.Nf3 O-O 7.Bh6 b5 8.Bd3
Bb7 9.e5 b4 10.Ne2 Nd5 11.h4 Re8? 12.h5 Bh8 13.e6 Bf6 14.Ng5 (14.hxg6
fxg6 15.Bxg6! Kh8 16.Bg7+! Bxg7 17.Rxh7+ Kg8 18.Bf7+ Kxh7 19.O-O-O {+-})
Bxg5 15.Qxg5 f6 16.Qg4 g5 17.Qf5 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2010.10.20"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Lehtinen, Tero"]
[Result "1-0"]
[TimeControl "1200+10"]

1.d4 Nf6 2.Nc3 d6 3.e4 e5 4.dxe5 dxe5 5.Qxd8+ Kxd8 6.Bg5 Be6 7.Nf3 Bd6 8.O-O-O
Nd7 9.Nb5 Ke7 10.Bd3 Nc5 11.Nxd6 cxd6 12.Rhe1 Rhc8 13.Kb1 b5 14.Nd2 a5 15.Bxb5
Rab8 16.a4 (16.Bf1) Rb6 (16...Bd7! 17.Bxf6+ gxf6 18.Bxd7 Kxd7 19.Nb3 Nxa4
{+/=}) 17.Re3 Rcb8 18.c4 h6 19.Bxf6+ gxf6 20.b3 f5 21.f3 Rg8 22.g3 f4 23.Re2
fxg3 24.Rg2 Bh3 25.Rxg3 Rxg3 26.hxg3 d5 27.cxd5 Rg6 28.g4 h5 29.gxh5 Rg5 30.h6
Rh5 31.Rh1 Rxh6 32.Bf1 1-0

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

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bg5 Bg7 5.Qd2 c6 6.Nf3 b5 7.Bd3 Bg4 8.Qf4
Bd7 9.e5 b4?? (9...dxe5 10.Nxe5 Be6 {+/=}) 10.exf6 exf6 11.Ne4 fxg5
12.Nxd6+ Ke7 13.Nxg5 Be6 (13...f6 14.O-O {+-}) 14.Ndxf7 Bxf7 15.Qxf7+
Kd6 16.Ne4# 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2011.02.16"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[TimeControl "480+2"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.h4 Bg7 5.Be2 h5 6.Bg5 c5 7.d5 Qa5 8.Qd2
Nbd7 9.Nh3 O-O 10.Nf4 Rb8 (10...b5) 11.g4 b5 12.f3 (12.gxh5) b4 13.Nd1
Ne5? 14.gxh5 gxh5? 15.Bxf6 exf6 16.Rg1 Kh7 17.Nxh5 (17.Rxg7+! Kxg7
18.Nxh5+ Kh7 (18...Kg6 19.Nxf6!) 19.Nxf6+ Kg7 20.Qg5+ Ng6 21.Nh5+ Kh7
22.Qf6 Rg8 23.Qxf7+ {+-}) Rg8 18.Rxg7+ Rxg7 19.Nxf6+ Kh8 20.Qh6+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2013.07.03"]
[Round "10"]
[White "Heikkinen, Jyrki"]
[Black "Lindholm, Arto"]
[Result "1-0"]
[TimeControl "300"]

1.d4 d6 2.e4 Nf6 3.Bd3 e5 4.c3 c6 5.f4 Bg4 6.Nf3 exd4 7.cxd4 Be7 8.O-O O-O
9.Nc3 Nbd7 10.e5 dxe5 11.fxe5 Bxf3? (11...Nd5) 12.Qxf3 Ne8 13.Qh3 h6??
(13...g6) 14.Bxh6 gxh6 15.Qxh6 Ndf6 16.Rf4 Bb4 17.Rg4+ 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "2015.09.12"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Niemelä, Tuomas"]
[Result "1-0"]
[Section "II Division:3"]
[Board "2"]
[WhiteTeam "Lauttasaaren Shakkikerho"]
[BlackTeam "Käpylän Shakkikerho 2"]
[WhiteElo "2050"]
[BlackElo "1927"]
[TimeControl "40/6600:1800+30"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bg5 Bg7 5.Qd2 O-O 6.Bh6 c6 7.h4 e5 8.Bxg7 Kxg7
9.O-O-O Nbd7 10.Be2 Qb6 11.dxe5 dxe5 12.h5 Rh8? 13.h6+ Kf8 14.f4 Qc5 15.Nf3
Ng4 16.Nxe5 (16.Rh4!) Ngxe5 17.fxe5 Qxe5 18.Rhf1 (18.Bg4 Ke7 19.Bxd7 Rd8
20.Nd5+) Ke7 19.Bc4 f6 20.Ne2 Nb6 21.Bb3 Be6 22.Bxe6 Kxe6 23.Nd4+ Ke7 24.Nf3
Qc7 25.e5 f5 26.Qg5+ Ke8 27.Rd6 Qe7 28.Qf4 Nd5 29.Qd4 Nb6 30.Rd1 Rf8 31.a4 Kf7
32.a5 Nd5 33.c4 Rad8 34.cxd5 Rxd6 35.exd6 Qxd6 36.Ng5+ Ke8 37.Re1+ Kd7 38.Re6
Qxd5 39.Qg7+ 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2016.03.30"]
[Round "1"]
[White "Heikkinen, Jyrki"]
[Black "Lindholm, Arto"]
[Result "1-0"]
[TimeControl "900"]

1.d4 d6 2.e4 Nf6 3.Nc3 c6 4.Be3 Ng4 5.Qf3 Nxe3 6.fxe3 e5 7.Bc4 f6 8.Nge2 Qe7
9.Ng3 Be6 10.Nf5 Qf7 11.d5 Bxf5 12.dxc6 Qc7 13.Nd5 Qc8 14.Qxf5 Nxc6 15.Nxf6+
Kd8 16.Be6 Ne7 17.Qg4 Qc5 18.O-O gxf6 19.Rxf6 Kc7 20.Rd1 Rd8 21.Rd3 Kb8 22.Rc3
Qb6 23.Rf7 Nc6 24.Rb3 Nb4 25.a3 a5 26.axb4 axb4 27.Bd5 Bh6 28.Rxb7+ Qxb7
29.Bxb7 Kxb7 30.Rxb4+ Kc7 31.Qe2 Kd7 32.Qg4+ Kc6 33.Qe2 Kd7 34.Rb7+ Ke6
35.Qg4+ Kf6 36.Qf5# 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2016.08.17"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[Stage "Final"]
[TimeControl "1200+10"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bd3 Bg7 5.Bg5 c5 6.Nge2 cxd4 7.Nxd4 Nc6 8.Nde2 Bd7
9.O-O O-O 10.Qd2 Re8 11.f4 Rc8 12.f5 Ne5 13.fxg6 hxg6 14.Nd5 Nxd5 15.exd5 Nxd3
16.Qxd3 Bf5?! (16...Qb6+) 17.Rxf5 gxf5 18.Qxf5 Qb6+ 19.Kh1 Qxb2 (19...e6!)
20.Rf1 f6? (20...Bf6) 21.Qe6+ Kf8 22.Nf4 Qxc2 23.h4 Qh7?? (23...Rc4 {=}) 24.h5
Bh6 25.Ng6+ Kg7 26.Rxf6! Bxg5 (26...Rf8 27.Qxe7+ Kg8 28.Qe6+ Kg7 29.Nxf8)
27.Rf7+ Kh6 28.Nf8+ Bf6 29.Rxh7+ (29.Qe3+) Kg5 30.Qe3+ Kf5 31.Qf3+ Ke5 32.Ne6
Rc4 33.h6 Rec8 34.Rg7 Rh4+ 35.Kg1 Rc1+ 36.Kf2 Rc2+ 37.Kg3 Rxh6 38.Rg4 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2017.11.27"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Mäki-Fränti, Petri"]
[Result "1-0"]
[Stage "Quarter-Final"]
[TimeControl "1200+10"]

1.d4 Nf6 2.Nc3 d6 3.e4 Nbd7 4.f4 e5 5.Nf3 exd4 6.Qxd4 Be7 7.e5 dxe5 8.fxe5 Bc5
9.Qf4 Qe7 10.Be2 Ng8? 11.Nd5 Qd8 12.Bc4 (12.e6!) Ne7 13.e6 (13.b4!) Nxd5?
14.Qxf7# 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2018.07.11"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[Stage "Final"]
[TimeControl "1200+10"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bg5 Bg7 5.Qd2 h6 6.Bf4 g5 7.Bg3 Nh5 8.Nge2 c6
9.O-O-O Qa5 10.f3 Nxg3 11.hxg3 (11.Nxg3) b5 12.a3 b4 13.Na2 c5 14.dxc5 dxc5
15.axb4 cxb4 16.Kb1 (16.Qxb4 Qxa2 17.Nc3 Qe6 18.Bc4 Qe5 19.Bd5 a5 20.Qb3) Be6
17.Nxb4 O-O 18.Nd5 Qc5 19.Qe3 Qxe3 20.Nxe3 Nc6 21.Nd5 Rab8 22.c3 Rfc8 23.Kc1
Kf8 24.f4 Na5 25.Ng1? Nc4? (25...Nb3+ 26.Kc2 Nc5 27.Bd3 Na4) 26.Bxc4 Rxc4
27.f5 Bc8?? 28.Ne3 Ba6 29.Nxc4 Bxc4 30.Nf3 a5 31.Nd4 {no more moves recorded}
1-0

[Event "Finland Team Ch"]
[Site "Vaasa FIN"]
[Date "2019.02.10"]
[Round "7"]
[White "Heikkinen, Jyrki"]
[Black "Wallin, Aleksi"]
[Result "1-0"]
[Section "I Division:A"]
[Board "3"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Raahen Linnoitus"]
[WhiteElo "2074"]
[BlackElo "2233"]
[TimeControl "40/6600:1800+30"]

1.d4 d6 2.e4 Nf6 3.Nc3 g6 4.Bg5 Bg7 5.Qd2 h6 6.Bf4 g5 7.Be3 Ng4 8.h3 Nxe3
9.Qxe3 Nd7 10.O-O-O c5 11.Nf3 Qa5 12.Kb1 a6 13.Ne2 cxd4 14.Nfxd4 e6 15.Nb3 Qc7
16.Qd2 Nf6 17.Ng3 Ke7 18.e5 (18.f4) dxe5 19.Qb4+ Ke8 20.Be2 Bd7 21.Nd2 Bf8
22.Qb3 Bc6 23.Bh5? Bd5 24.c4 Bxg2 25.Rhe1 Be7 {illegal move 25...O-O-O was
played first} 26.Bf3 {White forgot the touch-move} Bxf3 27.Nxf3 Nd7 28.Rxd7
Kxd7 29.Nxe5+ Ke8 30.c5!? Rh7 (30...Qxc5? 31.Nxf7 Rf8 32.Qxe6 Rxf7 33.Ne4)
31.Qf3? (31.Qc2) Qxc5 32.Qxb7 Rc8 33.a3 Qc7 34.Qxa6 Kf8 35.Qd3 Kg8 36.Nh5 Qa5
37.Re2 Qa4? 38.Nd7 Rh8?? 39.Rxe6 Rc6 40.Ndf6+ Kf8 41.Qd8+ Bxd8 42.Re8# 1-0

[Event "Helsinki Rapid Team Ch"]
[Site "Helsinki FIN"]
[Date "2019.03.18"]
[Round "5"]
[White "Heikkinen, Jyrki"]
[Black "Ruotanen, Helge"]
[Result "1-0"]
[Section "M"]
[Board "2"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Kulttuuri-Shakki -58"]
[TimeControl "900"]

1.d4 g6 2.e4 Bg7 3.Nc3 d6 4.Bg5 Nf6 5.Qd2 Nc6 6.O-O-O h6 7.Bh4 e5 8.dxe5 Nxe5
9.f4 Nc6 10.e5 Ne4 11.Qe1 g5 12.Qxe4 gxh4 13.exd6+ Kf8 14.Nb5 cxd6 15.Rxd6 Qb6
16.Nf3 Bg4 17.Ne5 Nxe5?? 18.Rxb6 axb6 19.fxe5 Be6 20.Nc7 Rxa2 21.Nxe6+ fxe6
22.Kb1 Ra5 23.Qxb7 Rxe5 24.Bc4 h5 25.Rf1+ Kg8 26.Qf7+ 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2019.08.12"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Joutsivuo, Timo"]
[Result "1-0"]
[TimeControl "480+4"]

1.d4 Nf6 2.Nc3 d6 3.e4 e6 4.f4 b6 5.Nf3 Bb7 6.e5 Nd5 7.Bd3 Nxc3 8.bxc3 Nd7
9.O-O Be7 10.Qe1 h6 11.Qg3 Bxf3? 12.Qxg7 Rf8 13.Rxf3 d5 14.f5 exf5 15.Bxh6 c5
16.Rxf5 Qc7 17.Rxf7 O-O-O?? 18.Rxe7 cxd4 19.e6 Qxc3 20.Rb1 Rg8 21.Rxd7 Rxg7
22.Ba6+ Kb8 23.Bf4+ Ka8 24.Bb7# 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2019.08.19"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "0-1"]
[Stage "Final"]
[TimeControl "1200+10"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bg5 Bg7 5.Qd2 h6 6.Be3 Ng4 7.Bf4 e5 8.dxe5 dxe5
9.Qxd8+ Kxd8 10.O-O-O+ Nd7 11.Bg3 h5 12.Be2 (12.Nf3 c6 13.h3 h4 14.Nxh4) c6
13.h3 Nh6 14.Nf3 Kc7 15.Ng5 Nc5 16.Bc4? f6 17.Nf7 Nxf7 18.Bxf7 g5 19.h4 g4
20.f4 (20.f3) Ne6 21.Ne2 Bd7 22.Rhf1 Raf8 23.Bg6 Be8 24.Bxe8 Rxe8 25.fxe5 fxe5
26.Rf7+ Kc8 27.Rdd7? Rd8 28.Rxd8+ Rxd8 29.b3 Bh6+ 30.Kb2 Rd2 31.Rf6 Rxe2
32.Bxe5 (32.Rxe6) Rxe4 33.Rxe6 Bg7 34.Rxc6+ bxc6 35.Bxg7 Re2 36.g3 Re3 37.Bd4
Rxg3 38.Bxa7 Rh3 39.Kc1 Rh1+ 40.Kd2 g3 0-1

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "2019.10.20"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Sinervuo, Veli-Pekka"]
[Result "0-1"]
[Section "II Division:2"]
[Board "2"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Matinkylän Shakkikerho 4"]
[TimeControl "40/6600:1800+30"]

1.d4 g6 2.e4 Bg7 3.Nc3 c5 4.d5 d6 5.Bd3 Nf6 6.Nge2 O-O 7.O-O a6 8.a4 e6 9.Ng3
exd5 10.Nxd5 (10.exd5) Nxd5 11.exd5 Nd7 12.c4?! f5 13.f4 Nf6 14.Be2 h5 15.Bf3
Ng4 16.Ne2 Re8 17.Ra3 Bd7 18.h3 Nf6 (18...b5!) 19.Kh2 (19.a5) b5 20.b3 Ne4
21.Qc2 bxc4 22.bxc4 Rb8 23.Ng3 Nxg3 24.Kxg3 Bd4 25.Rd1 Qf6 26.Bd2 Qg7 27.Rb1
h4+ 28.Kh2 Bf2 29.Rxb8 Bg3+ 30.Kh1 Rxb8 31.Bd1 Qd4 32.Be3 Qb2 33.Rb3 Rxb3
34.Qxb3 Qa1 35.Kg1 Kf7 36.Kf1 Ke7 37.Ke2?? g5 38.fxg5 f4 39.Bd2?? (39.Bf2)
Qe5+ 40.Kf1 Qd4 41.Be1 Bxe1 42.Kxe1 Qg1+ 43.Kd2 Qxg2+ 44.Kc1 Qxh3 45.Qb2 Qe3+
46.Kb1 Qe5 47.Qg2 Bf5+ 48.Bc2 h3 49.Qf1 h2 0-1

[Event "Helsinki Rapid Team Ch"]
[Site "Helsinki FIN"]
[Date "2020.08.12"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Nouro, Mikael"]
[Result "0-1"]
[Section "M"]
[Board "1"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Shakkiseura Gambiitti"]
[WhiteElo "2088"]
[BlackElo "2322"]
[BlackTitle "IM"]
[TimeControl "900"]

1.d4 Nf6 2.Nc3 d6 3.e4 g6 4.Bg5 c6 5.Qd2 b5 6.Bd3 Nbd7 7.f4 h6 8.Bh4 e5 9.fxe5
dxe5 10.d5 (10.Nf3) b4 11.dxc6 bxc3 12.cxd7+? (12.Qxc3) Nxd7 13.Qf2 cxb2
14.Rb1 Qa5+ 15.Ke2 Qxa2 16.Nf3 a5 17.Rhd1 Ba6?? 18.Bxa6 Rxa6 19.Rxd7
(19.Nxe5!) Kxd7 20.Nxe5+ Kc8 21.Qd4 Ba3?? 22.Qd7+ Kb8 23.Qb5+ Kc7 24.Qxa6 Qe6
25.Qxa5+ Kc8 26.Qa8+ Kc7 27.Qxh8 (27.Qxa3) {no more moves recorded} 0-1

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2020.09.23"]
[Round "3"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bd3 Bg7 5.Nf3 O-O 6.Bg5 b6 7.Qd2 Re8 8.h4 h5
9.O-O-O c5 10.Bb5 Bd7 11.e5 Ng4? 12.e6 fxe6 13.Bd3 Kh7 14.dxc5 bxc5 15.Nh2
Nxh2 16.Rxh2 Qa5 17.Qe2 Rh8 18.Qxh5+ Kg8 19.Qxg6 Nc6 20.f4 (20.Bc4) Rf8 21.h5
Be8 22.Qe4 (22.Qxe6+) Bxh5 23.Rxh5 (23.Qxe6+) Rxh5 24.Qg6 Rh8 25.g4?? Nb4??
26.Qxe6+ 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "2020.10.18"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Yrjölä, Jouni"]
[Result "0-1"]
[Section "I Division:1"]
[Board "1"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Kulttuuri-Shakki -58"]
[WhiteElo "2088"]
[BlackElo "2295"]
[BlackTitle "GM"]
[TimeControl "40/6600:1800+30"]

1.d4 Nf6 2.Nc3 d6 3.e4 e5 4.Nf3 Nbd7 5.Be3 Be7 6.h3 O-O 7.Qd2 c6 8.g4
b5 9.g5 Ne8 10.O-O-O Qc7 11.Ne2 Nb6 12.Ng3 g6 13.Nh2 Be6 14.f4 exf4
15.Bxf4 a5 16.Kb1 Qb7 17.h4 (17.Ng4) Nc4 18.Qg2 d5 19.e5? (19.h5) b4
20.h5 a4 21.b3? axb3 22.cxb3 Nc7 23.Nf3 Nb5 24.Rc1 Nc3+ 25.Rxc3 bxc3
26.Ne2 Rxa2 (26...Qxb3+!) 0-1

[Event "Lauttasaari Cup"]
[Site "lichess.org"]
[Date "2020.11.23"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[Stage "Quarter-Final"]
[TimeControl "1200+10"]
[Mode "ICS"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.h4 h6 5.Be2 Bg7 6.Be3 c5 7.e5 Nfd7 8.e6 fxe6 9.Bd3
Nf8 10.dxc5 e5 11.Qf3 Nc6 12.O-O-O Be6 13.Be4 Qd7 14.Nge2 O-O-O 15.cxd6 exd6
16.Bd5 (16.Bc5!) Kb8 17.Qe4 Bxd5 18.Qxd5 Ne6 19.Nb5 Bf8 20.Ng3 a6 21.Na3 Be7
22.Bb6 Rc8 23.c3 Nb4 24.Qxe5? Nc7 (24...Nxa2+ 25.Kb1 Nxc3+) 25.Kb1 Nc6 26.Qe3
Bf6 27.Rhe1 Rce8 28.Qf4 Be5 29.Qd2 Qg4 30.Ne4 Qxh4 31.Nxd6 Rd8 32.Nac4 Bxd6
33.Nxd6 Qf6 34.Re3 Rd7 35.Bxc7+ Kxc7?? 36.Nb5+ (36.Ne8+) axb5 37.Qxd7+ Kb8
38.Re8+ Ka7 39.Rxh8 Qxh8 40.Rd6 Qe5 41.Rxc6 (41.Qe6) Qe4+ 42.Kc1 Qe1+ 43.Qd1
Qxd1+ 44.Kxd1 bxc6 45.b4 Kb6 46.Kd2 c5 47.Kd3 Kc6 48.f4 cxb4 49.cxb4 Kd5 50.g3
h5 51.a3 Ke6 52.Ke4 Kf6 53.Ke3 (53.Kd4 Kf5 54.a4!) Kf5 54.Kf3 g5 55.fxg5 Kxg5
56.Kf2 Kg4 57.Kg2 Kf5 58.Kf3 Ke5 59.Ke3 Kf5 60.Kf3 Ke5 61.Ke3 Kd5 62.Kd3 Ke5
63.Ke3 Kf5 64.Kf3 Kg5 65.Kf2 Kg4 66.Kg2 h4 67.gxh4 Kxh4 68.Kf3 Kg5 69.Ke4 Kf6
70.Kd5 Ke7 71.Kc5 Kd7 72.Kxb5 Kc7 73.a4 Kb8 74.a5 Ka8 75.Kb6 Kb8 76.a6 Ka8
77.b5 Kb8 78.Kc6 Ka7 79.Kc7 Ka8 80.a7 Kxa7 81.b6+ Ka6 82.b7 Kb5 83.b8=Q+ 1-0

[Event "Lauttasaari Cup"]
[Site "lichess.org"]
[Date "2021.03.05"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Nevalainen, Olli-Matti"]
[Result "1-0"]
[TimeControl "1200+10"]
[Mode "ICS"]

1.d4 Nf6 2.f3 g6 3.e4 d6 4.Be3 Bg7 5.Qd2 Na6 6.Nc3 b6 7.Bc4 Bb7 8.Nh3 Qd7
9.Qe2 Nb8 10.O-O-O O-O 11.Ng5 a6 12.e5 d5 13.Bd3 Ne8 14.e6 (14.h4!) fxe6 15.f4
Nd6 16.Nxh7 c5?? 17.Nxf8 Kxf8 18.Bxg6 Nf5 19.Bxf5 exf5 20.Qh5 Nc6 21.Ne2 c4
22.g4 Qe6 23.Qxf5+ Qxf5 24.gxf5 b5 25.c3 a5 26.h4 b4 27.h5 Bh6 28.Rdg1 Kf7
29.Rg6 Rh8 30.Ng1 a4 31.Nf3 a3 32.bxa3 bxc3 33.Kc2 Na7 34.Rb1 Bc8 35.Ne5+ Ke8
36.Rb8 Kd8 37.Rxh6 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2021.11.22"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[Stage "Quarter-Final"]
[TimeControl "1200+10"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bd3 Bg7 5.h4 h6 6.e5 dxe5 7.dxe5 Nd5 8.Bb5+ c6
9.Qxd5 cxb5 10.Qxd8+ Kxd8 11.f4 a6 12.Be3 Bg4 13.Bb6+ Kc8 14.Nh3 Nd7 15.Be3 g5
16.g3 e6 17.Kf2 gxf4 18.gxf4 Bf5 19.Kf3 Kc7 20.Nf2 Nb6 21.Nce4 Nc4 22.Bd4 Rad8
23.Rad1 Rd5 24.b3 Rhd8 25.Nd6 Na3 26.Nxf5 (26.Bb6+! Kxb6 27.Rxd5 exd5 28.Nxf5)
exf5 27.c3 b4 28.Rc1 bxc3 29.Bxc3 Kb8 30.Bb2 Nb5 31.Rhd1 Rd2? (31...Bf8) 32.a4
Nc7 33.Ba3 Rxd1 34.Rxd1 Nd5 35.Bd6+ Nc7 36.Rg1 Bh8 37.Rc1 Rd7 38.Nd3 (38.Nd1!)
b6 39.Nb4 Kb7 40.Bxc7 Rxc7 41.Rxc7+ Kxc7 42.Nd5+ Kc6 43.Ne7+ Kc5 44.Nxf5 h5
45.Ke4 Kb4 46.Nd6 Kxb3 47.Nxf7 Bg7 48.f5 Kxa4 49.f6 Bf8 50.e6 b5 51.e7 1-0

[Event "Finland Team Ch"]
[Site "Helsinki FIN"]
[Date "2021.12.11"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Vuorisalo, Veli-Matti"]
[Result "1-0"]
[Section "I Division:1"]
[Board "2"]
[WhiteTeam "Lauttasaaren Suomalainen Shakkikerho"]
[BlackTeam "Porin Shakinystävät"]
[WhiteElo "2097"]
[BlackElo "2206"]
[TimeControl "40/6600:1800+30"]

1.d4 Nf6 2.Nc3 d6 3.e4 g6 4.Nf3 Bg7 5.Bg5 c6 6.Bd3 b5 7.Qd2 Qa5 8.O-O (8.e5!?
dxe5 9.dxe5 Ng4 10.O-O Nxe5 11.Nxe5 Bxe5 12.Rae1 b4 13.Nb5) O-O 9.a3 Bg4
10.Bh6?! (10.e5) Bxf3 11.gxf3 e5 12.d5 a6 13.b4 Qc7 14.Bxg7 Kxg7 15.a4 Nh5
16.axb5 cxb5 17.Nxb5 Qd7 18.Kh1 Nf4 19.Rg1 Qh3 20.Rg3 Qd7 21.Nd4 Kh8 22.Ne2
Nxd3 23.Qxd3 Qb7 24.Qd2 Kg7 25.f4 f5 26.f3 Nd7 27.fxe5 dxe5 28.c4 fxe4 29.fxe4
Rab8 30.Rb1 Rf2 31.Qe3 Rbf8 32.Rg2 R2f3 33.Qd2 Nb6? (33...Nc5 34.Nd4!) 34.c5
Nc4 35.Qg5 R8f6 36.Ng3 Kf8 37.Nf5 (37.Nh5!) R3xf5 38.exf5 Rxf5 39.Qd8+ Kg7
40.c6 Qf7 41.Qd7 Qxd7 42.cxd7 Rf8 43.Rc2 Nb6 44.b5 a5 45.Rc6 Nxd7 46.b6 Nb8
47.b7 a4 48.Rc8 a3 49.Ra1 e4 50.Rxf8 Kxf8 51.Rxa3 1-0

[Event "Analysis"]
[Site "Helsinki FIN"]
[Date "2022.05.11"]
[Round "-"]
[White "Heikkinen, Jyrki"]
[Black "Nikulina, Anna"]
[Result "*"]
[Termination "unterminated"]

1.d4 g6 2.e4 Bg7 3.Bg5 h6 4.Be3 d6 5.Nc3 Nf6 6.f3 O-O 7.Qd2 Nc6 8.O-O-O
(8.Bxh6!) Kh7 9.g4 a6 10.g5 hxg5 11.Bxg5 b5 12.h4 Nd7? 13.h5 Kg8 14.hxg6 fxg6
15.Qh2 Nxd4 (15...Kf7 16.e5) 16.Rxd4 {+-} *

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

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.Bg5 Bg7 5.Qd2 O-O 6.h4 Nbd7 7.Bh6 e5 8.d5 Nc5 9.f3
c6 10.Bxg7 Kxg7 11.b4 Na6 12.Bxa6 bxa6 13.dxc6 Qb6 14.h5 Nxh5 15.Qxd6 Qd4
16.Qxd4 exd4 17.Nd5 Be6 18.O-O-O Rac8 19.Ne2 Rxc6 20.g4 Nf6 21.Rxd4 Rfc8
22.Ne3 Bxa2 23.Kb2 Be6 24.Nf4 R8c7 25.Rhd1 Rb6 26.g5 Ne8 27.Nxe6+ fxe6 28.Rd7+
Kf8 29.Rxc7 Nxc7 30.Rd7 Nb5 31.Ng4 Rd6 32.Rxh7 Rd2 33.Ne5 Rg2 34.f4 Kg8 35.Re7
Re2 36.Nxg6 (36.Rxe6) Rxe4 37.c3 Re2+ 38.Kb3 Re3 39.Ne5 Kf8 40.Rf7+ Kg8 41.g6
Rxc3+ 42.Kb2 Rg3 43.Re7 Rg2+ 44.Kc1 Rf2? 45.Ng4 Rg2 (45...Rxf4 46.Nh6+ Kf8
47.g7+ Kxe7 48.g8=Q) 46.Nf6+ Kf8 47.Rf7# 1-0

[Event "Lauttasaari Cup"]
[Site "Helsinki FIN"]
[Date "2022.12.21"]
[Round "?"]
[White "Heikkinen, Jyrki"]
[Black "Sobenin, Evgeny"]
[Result "1/2-1/2"]
[Stage "Semi-Final"]
[TimeControl "1200+10"]

1.d4 d6 2.e4 g6 3.h4 Nf6 4.Nc3 Bg7 5.Be2 e5 6.h5!? exd4 7.h6 Bf8 8.Qxd4 Nc6
9.Bb5 Bd7 10.Bxc6 bxc6 11.Bg5 Be7 12.Nce2? (12.O-O-O) c5 13.Qc3 Rf8 14.Qd3
(14.f3) Ng4 15.Bxe7 Qxe7 16.f3 Ne5 17.Qb3 Qd8 18.O-O-O Qb8 19.Qxb8+ Rxb8
20.Nc3 Be6 21.Nh3 f6 22.Nf4 Kd7 23.Rhe1 Nf7 24.Rh1 Ne5 25.Na4 Ke7 26.Nc3 Kd7
27.Ncd5 c6 28.Nxe6 Kxe6 29.Ne3 Ke7 30.f4 Nf7 31.Nc4 Rfd8 32.Rd2 Rb4 33.b3 d5
34.a3 Rbb8 35.exd5 cxd5 36.Re1+ Kf8 37.Ne3 d4 38.Ng4 Rd6 39.Rh1 f5 40.Nf2 Re8
41.Kd1 Ra6 42.a4 g5 43.g3 Rxh6 44.Rxh6 Nxh6 45.fxg5 Nf7 46.Nh3 Ne5 47.Rf2 Kg7
48.Rxf5 c4 49.b4 d3 50.Kd2? (50.Nf2) Nc6? (50...c3+ 51.Kxc3 Rc8+) 51.c3?
(51.cxd3) Re2+ 52.Kd1 Nxb4 53.cxb4 c3 54.Rc5 c2+ 55.Kc1 Re1+ 56.Kd2 Rd1+
57.Ke3 c1=Q+ 58.Rxc1 Rxc1 59.Kxd3 Ra1 60.a5 Ra3+ 61.Kd4 Rxg3 62.Nf4 Rb3?
(62...Kf7) 63.Kc4 Rf3 64.Nd5? (64.Ne6+) Kg6 65.b5 Kxg5 66.b6 axb6 67.axb6 h5
68.Ne7 Rf8 69.Kc5?? h4 70.Nd5 Rb8?? (70...h3) 71.Ne3 h3 72.Nf1 Kg4 73.Kc6 Kf3
74.Nh2+ Kg2 75.Ng4 Kg3 76.Ne3 Rxb6+ 77.Kxb6 Kf3 78.Nf1 1/2-1/2

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2023.02.22"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[TimeControl "600+5"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.h4 h6 5.f4 Bg7 6.Be2 h5 7.Nf3 c5 8.d5 Na6 9.Ng5
Nc7 10.O-O Rb8 11.a4 O-O 12.f5 a6 13.g4 hxg4 14.Bxg4 b5 15.Qf3 b4 16.Ne2 a5
17.h5 gxh5? (17...gxf5) 18.Bxh5 e6 19.Bxf7+ Rxf7 20.Nxf7 Kxf7 21.fxe6+ Nxe6
22.dxe6+ Bxe6 23.Bg5 Qg8 24.Ng3 Bc4 25.Rf2 Qh8 26.Rd1 Rd8 27.e5 dxe5 28.Rxd8
Qxd8 29.Bxf6 Bxf6 30.Nh5 Kg6 31.Qf5+ Kf7 32.Qh7+ Ke6 33.Rxf6+ Kd5 34.Qf7+ Kd4
35.Qf8 Qd5 36.Rd6 1-0

[Event "Casual Game"]
[Site "Helsinki FIN"]
[Date "2023.05.08"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Suominen, Antti"]
[Result "1-0"]
[TimeControl "180+2"]

1.d4 Nf6 2.Nc3 g6 3.e4 d6 4.f4 Bg7 5.e5 Nfd7 6.h4 c5 7.h5 cxd4 8.h6 Bxh6
9.Rxh6 dxc3 10.e6 fxe6 11.Bd3 cxb2 12.Bxb2 O-O 13.Rxh7 (13.Qh5!) Nf6 14.Rh1
Qb6 15.Bc3 Qe3+ 16.Ne2 Kg7?? 17.Bd4 {no more moves recorded} 1-0
