[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.04.05"]
[Round "1"]
[White "Sobenin, Evgeny"]
[Black "Jalas, Aaro"]
[Result "1-0"]
[Section "M"]

1.d4 f5 2.g3 Nf6 3.Bg2 e6 4.c4 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Ne4 8.Qc2 Nxc3
9.Qxc3 a5 10.b3 Bf6 11.Bb2 Nc6 12.a3 Qe7 13.Qc2 e5 14.d5 Nd8 15.Rac1 b6 16.b4
axb4 17.axb4 Nb7 18.Ra1 Bd7 19.Rfc1 g6 20.Qb3 Qg7 21.Rxa8 Rxa8 22.Ra1 Rxa1+
23.Bxa1 e4 24.Bxf6 Qxf6 25.Nd2 Qa1+ 26.Nf1 Ba4 27.Qe3 Kf7 28.g4 Bd7 29.gxf5
gxf5 30.f3 exf3 31.Bxf3 Qg7+ 32.Ng3 Nd8 33.Kf2 Qe5 34.Qg5 Qf6 35.Bh5+ Ke7
36.Qg8 Nf7 37.Qxh7 Qd4+ 38.Kg2 Qf6 39.Bg6 Kf8 40.Bxf5 Bxf5 41.Qxf5 Qe7 42.Kf2
Kg8 43.Qg6+ Kf8 44.Qf5 Kg8 45.Qe4 Qf6+ 46.Kg2 Ne5 47.h4 Qg7 48.Kh3 Qd7+ 49.Kg2
Qg7 50.Qf4 Kh8 51.Kh3 Qd7+ 52.Nf5 Nf7 53.Qg4 Ne5 54.Qh5+ Kg8 55.Qg5+ Kf8
56.Qf6+ Kg8 57.Kg3 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.04.12"]
[Round "1"]
[White "Kauppinen, Janne"]
[Black "Oh, Dayei"]
[Result "1-0"]
[Section "A"]
[Termination "time forfeit"]

1.c4 f5 2.Nf3 Nf6 3.d4 g6 4.Nc3 Bg7 5.e3 O-O 6.Be2 d5 7.O-O Be6 8.cxd5 Nxd5
9.a3 Nxc3 10.bxc3 Nc6 11.c4 Na5 12.Qc2 Qd7 13.Rb1 Qc6 14.c5 b6 15.Ng5 Bd5
16.Bf3 Bh6 17.Bxd5+ Qxd5 18.Nf3 Qe4 19.Qxe4 fxe4 20.Nd2 bxc5 21.dxc5 Rab8
22.Rxb8 Rxb8 23.Nxe4 Nb3 24.f4 Nxc1 25.Rxc1 Bg7 26.Rd1 Rb3 27.Rd8+ Kf7 28.Ng5+
Kf6 29.Nxh7+ Kf5 30.Ng5 Rxe3 31.g3 Re1+ 32.Kf2 Ra1 33.Rd7 Rxa3 34.Rxc7 Bd4+
35.Ke2 Re3+ 36.Kd2 a5 37.Kc2 Rc3+ 38.Kb1 Bxc5 39.Nf3 Rb3+ 40.Ka2 Ra3+ 41.Kb2
Bd6 42.Nh4+ Kg4 43.Rc6 a4 44.Nxg6 Rb3+ 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.04.18"]
[Round "1"]
[White "Suihko, Ismo"]
[Black "Heikkinen, Jyrki"]
[Result "*"]
[Section "M"]
[Variant "Chess960"]
[FEN "bbnnrqkr/pppppppp/8/8/8/8/PPPPPPPP/BBNNRQKR w EHeh - 0 1"]
[TimeControl "3600+30"]

1.e4 e5 2.b3 a6 3.c4 Ba7 4.Qe2 Nc6 5.Bc3 N8e7 6.Ne3 Nd4 7.Bxd4 Bxd4 (7...exd4)
8.Nd5 Nxd5 9.cxd5 Qa3 {10.O-O b5 11.Qg4 O-O-O} *

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.04.18"]
[Round "1"]
[White "Suihko, Ismo"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[Section "M"]
[Variant "Chess960"]
[FEN "b1kr3r/2pp1ppp/p7/1p1Pp3/3bP1Q1/qP6/P2P1PPP/1BN1RRK1 w - - 1 12"]
[TimeControl "3600+30"]

12.Ne2 Bb6 13.Qxg7 Qd6 14.Qg3 (14.Ng3) h5 15.Qh3 h4 16.Kh1 Kb8 17.f4 f6 18.f5
(18.a4) c6 19.dxc6 Qxd2 20.Qd3 (20.cxd7 Bf2) dxc6 21.Qxd2 Rxd2 22.Ng1 a5
23.Nf3 Rd7 24.h3 Bb7 25.Rc1 Kc7 26.Nh2 Be3 27.Rce1 Bg5 28.Ng4 b4 29.Rd1 Rhd8
30.Rxd7+ Rxd7 31.Nf2 Rd2 32.Ng4 Ba6 33.Re1 Bd3 34.Bxd3 Rxd3 35.Re2 Rd1+ 36.Kh2
Bf4+ 37.g3 Bxg3+ 38.Kg2 Rd6 39.Kf3 Bf4 40.Kf2 Kb6 41.Ne3 Kb5 42.Nc4 Rd3 43.Kg2
Rg3+ 44.Kf2 Rxh3 45.Nd6+ Kb6 46.Nc4+ Ka6 47.Ne3 Bxe3+ 48.Rxe3 Rxe3 49.Kxe3 Kb5
50.Kf3 Kc5 51.Kg4 Kd4 52.Kxh4 Kxe4 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.04.26"]
[Round "1"]
[White "Sotala, Jonne"]
[Black "Peltola, Vesa"]
[Result "1-0"]
[Section "A"]
[TimeControl "5400+30"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Be7 5.Nc3 Nf6 6.Be2 O-O 7.g4 a6 8.g5 Nfd7
9.h4 c5 10.Nf5 Nb6 11.Be3 Re8 12.Qd2 Nc6 13.O-O-O Be6 14.Nxd6 Bxd6 15.Qxd6
Bc4?? 16.Qxc5 Bxe2 17.Rxd8 Raxd8 18.Nxe2 Na4 19.Qc4 Nb6 20.Bxb6 Ne5 21.Qb3 Rc8
22.Nc3 Re6 23.a4 Rcc6 24.a5 Nc4 25.Rd1 g6 26.Rd8+ Kg7 27.Bd4+ Ne5 28.f4 f6
29.Bxe5 fxe5 30.Qxb7+ 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.04.26"]
[Round "1"]
[White "Keto, Antti"]
[Black "Henttonen, Tero"]
[Result "0-1"]
[Section "M"]

1.e4 c5 2.f4 Nc6 3.Nf3 d6 4.Bc4 Nf6 5.Nc3 Bg4 6.h3 Bxf3 7.Qxf3 e5 8.d3 Be7
9.Be3 Nd4 10.Bxd4 cxd4 11.Bb5+?? Nd7?? (11...Kf8) 12.Bxd7+ Qxd7 13.Nd5 Rc8
14.Rc1 Bd8 15.O-O O-O 16.Qg3 f6 17.f5 Qa4 18.Rf2 Qxa2 19.b3 Qa3 20.Rff1 a6
21.h4 Rf7 22.Qf2 Qc5 23.g4 Qc6 24.c4 dxc3 25.Rxc3 Qd7 (25...Bb6) 26.Qg3 Rxc3
27.Nxc3 Bb6+ 28.Kh2 Bd4 29.Nd5 Kf8 30.g5 fxg5 31.hxg5 Qc6 32.g6 (32.Qh3!) hxg6
33.Qh3? (33.Qh4) Qc2+ 34.Kh1 Ke8 35.fxg6?? (35.Qh7) Rxf1+ 36.Qxf1 Qf2 37.Qxf2
Bxf2 38.Kg2 Bh4 39.b4 Bd8 40.Kg3 Kd7 41.Kg4 Ke6 42.Ne3 Bf6 43.Nd5 Bd8 44.Ne3
Kf6 45.Nf5 Kxg6 46.Nxd6 Be7 47.Nxb7 Bxb4 48.Kf3 Kf6 49.Nd8 a5 50.Nc6 Bc3 51.
Ke2 a4 52.Kd1 a3 53.Kc2 Bb2 54.Kb1 g5 55.Nb4 g4 56.Nc2 Kg5 57.Ne3 Bd4 58.Nf5
Bf2 59.Ka2 g3 60.Nxg3 Bxg3 61.Kxa3 Kf4 62.Kb4 Ke3 63.Kc4 Be1 64.Kd5 Bc3 65.Kc4
Bd4 66.Kd5 Kxd3 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.04.26"]
[Round "1"]
[White "Mäntsälä, Juha"]
[Black "Crespiera, David"]
[Result "0-1"]
[Section "A"]

1.d4 d5 2.c4 Nf6 3.e3 Bg4 4.f3 Be6 5.Nc3 Nc6 6.cxd5 Nxd5 7.Ne4 g6 8.a3 Bg7
9.Qb3 Nb6 10.Qc2 Nd5 11.Bc4 O-O 12.Ne2 a6 13.Nf4?? Nxf4 14.exf4 Nxd4 15.Qd3
Bxc4 16.Qxc4 b5 17.Qc5 Nb3 18.Qc6 Nxa1 19.O-O Nb3 20.Be3 Na5 21.Qc2 Nc4 22.Bf2
Nxb2 23.Nc5 Nc4 24.Rd1 Qc8 25.Bh4 Ne3 26.Qe2 Nxd1 27.Qxd1 Rd8 28.Qe2 Bd4+
29.Bf2 Bxf2+ 30.Kxf2 Qf5 31.Qxe7 Re8 32.Qxc7 Rac8 33.Qa5 Qxc5+ 34.Kg3 Re2
35.Qxa6 Qf2+ 36.Kg4 Qxg2+ 37.Kh4 Qxh2+ 38.Kg5 Qh5+ 39.Kf6 Qf5# 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.04.??"]
[Round "1"]
[White "Nguyen, Huong"]
[Black "Horttanainen, Emil"]
[Result "0-1"]
[Section "A"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bc4 Nxe4 5.Bxf7+ Kxf7 6.Nxe4 d5 7.Neg5+ Ke8?
(7...Kg8) 8.d3 Be7 9.Qe2 h6 10.Nh3 Bg4 11.c3 Rf8 12.Bd2 Qc8 13.Nhg1 Qe6 14.h3
Bh5 15.O-O-O a5 16.Re1 Bf6 17.g4 Bf7 18.g5 d4 19.c4 hxg5 20.Bxg5 Bh5 21.Qe4
Bxg5+ 22.Nxg5 Qf6 23.Nh7?? Qf4+ (23...Qh6+) 24.Qxf4 Rxf4 25.Ng5 Rxf2 26.Ne6
Kd7 27.Nc5+ Ke7 28.Nxb7 Rb8 29.Nxa5 Rbxb2 30.Nxc6+ Kd6 31.c5+ Kxc6 32.Ne2
Rbxe2 33.Rxe2 Bxe2 34.Rg1 Rf1+ 35.Rxf1 Bxf1 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.05.04"]
[Round "1"]
[White "Salo, Mikko"]
[Black "Mitiushin, Mikhail"]
[Result "0-1"]
[Section "M"]

1.e4 b6 2.d4 Bb7 3.Nc3 e6 4.Bd3 Bb4 5.Ne2 Bxc3+ 6.Nxc3 Nc6 7.Be3 Nge7 8.Qe2
Nb4 9.Bc4 d5 10.exd5 Nexd5 11.O-O Nxc3 12.bxc3 Nd5 13.Qd2 O-O 14.Bd3 Nf6
15.Bg5 c5 16.dxc5 Qd5 17.f3 Qxc5+ 18.Be3 Qh5 19.Rad1 Rac8 20.c4 Rfd8 21.Qe2 e5
22.Bc1 e4 23.fxe4 Qxe2 24.Bxe2 Nxe4 25.Bf3 Nc5 26.Bd5 Rd7 27.Ba3 Bxd5 28.cxd5
Ne4 29.Rfe1 Nc3 30.Rd2 Rxd5 31.Rxd5 Nxd5 32.c4 Nc3 33.c5 b5 34.Bb4 Nd5 35.Ba5
Kf8 36.Rc1 Ne3 37.c6 Nc4 38.Bb4+ Kg8 39.Rd1 h6 40.Rd5 a6 41.Rc5 Nb6 42.Ba5 Nc4
43.Be1 f6 44.c7 Kf7 45.Bg3 Ke7 46.Rc6 Nd2 47.Rxa6 Ne4 48.Rc6 Nxg3 49.hxg3 Kd7
50.Rc5 Rxc7 51.Rxb5 Ra7 52.Rb2 Ke6 53.Kf2 Kf5 54.Kf3 Ra3+ 55.Kf2 Kg5 56.Rc2 f5
57.Rb2 h5 58.Rc2 g6 59.Rb2 h4 60.gxh4+ Kxh4 61.Rb4+ Kh5 62.Rb2 f4 63.Rc2 g5
64.Rd2 g4 65.Rc2 g3+ 66.Kg1 Rd3 67.Rc1 Kg4 68.Ra1 Ra3 69.Kf1 Kf5 70.Ke2 Ke4
71.Kf1 Ke3 72.Re1+ Kd3 73.Ra1 Kd2 74.Kg1 Ke2 75.Kh1 Kd2 76.Kg1 Kc2 77.Re1 Re3
78.Rxe3?? fxe3 79.Kf1 Kd2 0-1

[Event "Lauttasaari Ch"]
[Site "lichess.org"]
[Date "2023.05.06"]
[Round "1"]
[White "Siikonen, Timo"]
[Black "Peitsalo, Olli-Pekka"]
[Result "1-0"]
[Section "M"]
[TimeControl "3600+30"]
[Mode "ICS"]
[ECO "B21"]

1.e4 c5 2.f4 d5 3.exd5 Nf6 4.Nc3 e6 5.Bb5+ Bd7 6.dxe6 Bxb5 7.exf7+ Ke7??
8.Nxb5 a6 9.Qe2+ Kxf7 10.Nc3 Bd6 11.d3 Nc6 12.Nf3 Re8 13.Ne4 Qc7 14.O-O Rad8
15.Bd2 c4 16.Neg5+? (16.Nfg5+) Kg8 17.Ne6 Qc8 18.Rae1 h6 19.f5 Qb8 20.Bc3 cxd3
21.cxd3 Ng4 22.g3 Bc5+ 23.d4 Nxd4 24.Nfxd4 Rxd4 25.Bxd4 Bxd4+ 26.Kh1 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.05.10"]
[Round "2"]
[White "Clarke, Daniel"]
[Black "Salo, Mikko"]
[Result "0-1"]
[Section "M"]

1.e4 c6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Be3 cxd4 6.cxd4 Bf5 7.Bd3 Bxd3 8.Qxd3 e6
9.a3 Nge7 10.Nf3 Nf5 11.Bd2 Qb6 12.Bc3 Be7 13.O-O O-O 14.Nbd2 Rac8 15.b4 Qc7
16.Nb3?? Nxe5 17.dxe5 Qxc3 18.Qxc3 Rxc3 19.Nfd2 Rfc8 20.g3 Bg5 21.f4 Be7
22.Rf3 Rxf3 23.Nxf3 Rc3 24.Nfd4 Nxd4 25.Nxd4 a6 26.Kf1 Bd8 27.Ke1 Bb6 28.Ne2
Rc4 29.Kd2 Kf8 30.Kd3 Ke7 31.g4 f6 32.exf6+ gxf6 33.Rf1 Bc7 34.h3 b5 35.Ke3 a5
36.Nd4 Bb6 37.Rd1 axb4 38.axb4 Rxb4 39.Kd3 Rxd4+ 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.05.??"]
[Round "2"]
[White "Oh, Dayei"]
[Black "Nguyen, Huong"]
[Result "0-1"]
[Section "A"]
[TimeControl "1200+10"]

1.Nf3 Nc6 2.d4 d5 3.g3 Nf6 4.Bg2 Bg4 5.O-O e6 6.Nbd2 h5 7.h3 Bf5 8.c4
dxc4 9.Nxc4 Bd6 10.Bg5 Qd7 11.Bxf6 gxf6 12.Nxd6+ Qxd6 13.e3 Be4 14.Qb3
O-O-O 15.Rac1 Bd5 16.Qc3 Bxa2 17.Nd2 Bd5 18.e4 Ba2 19.Nc4 Qxd4 20.Na5 Qxc3
21.Rxc3 Nxa5 22.Rfc1 Rd7 23.Ra1 Nc6 24.Rxa2 a6 25.f4 Nd4 26.Kh2 Rg8 27.h4
Ne2 28.Rc2 Nd4 29.Rd2 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.05.16"]
[Round "2"]
[White "Heikkinen, Jyrki"]
[Black "Siikonen, Timo"]
[Result "1-0"]
[Section "M"]
[TimeControl "3600+30"]

1.d4 f5 2.Nc3 e6 3.e4 d5 4.exd5 exd5 5.Nf3 Nf6 6.Ne5 c6 7.Bg5 Bd6 8.Be2 O-O
9.O-O Nbd7 10.Nd3 Qb6 11.Bf4 Bxf4 12.Nxf4 Qxb2 13.Qd2 Ne4? (13...Qa3) 14.Nxe4
fxe4 15.a4 Qb6 16.Ne6 e3 17.Qc3 exf2+ 18.Kh1 Rf6 19.a5 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.05.17"]
[Round "2"]
[White "Horttanainen, Emil"]
[Black "Paasonen, Pasi"]
[Result "1-0"]
[Section "A"]
[WhiteElo "1520"]
[BlackElo "1406"]
[ECO "C10"]

1.e4 e6 2.d4 d5 3.Nc3 a6 4.e5 c5 5.f4 Nc6 6.Nf3 b6 7.Be3 cxd4 8.Nxd4 Bb7 9.Qd2
Bb4 10.a3 Bxc3 11.Qxc3 Rc8 12.Bd3 Nxe5 13.Nxe6 Nxd3+ 14.cxd3 Rxc3 15.Nxd8 Rxd3
16.Bxb6 Ba8 17.Rc1 d4 18.Nc6 Bxc6 19.Rxc6 Ne7 20.Rd6 O-O 21.Rxd4 Rb3 22.Bc5
Rxb2 23.Bxe7 Re8 24.O-O Re2 25.Bb4 h5 26.Rfd1 Kh7 27.Rd8 R8e4 28.Kf1 Rc2
29.R8d4 Re3 30.Re1 Rb3 31.Re2 Rb1+ 32.Kf2 Rc6 33.Rd6 Rc4 34.g3 Rcc1 35.Rxa6
Rf1+ 36.Ke3 Rb3+ 37.Ke4 Rd1 38.Ra7 Kg6 39.f5+ Kg5 40.Rxf7 Kg4 41.Rxg7+ Kh3
42.Rh7 Kg4 43.h3+ Kg5 44.Be7# 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.05.21"]
[Round "2"]
[White "Peitsalo, Olli-Pekka"]
[Black "Suihko, Ismo"]
[Result "1-0"]
[Section "M"]
[ECO "E00"]

1.d4 Nf6 2.c4 e6 3.g3 Bb4+ 4.Bd2 Bxd2+ 5.Nxd2 O-O 6.Bg2 d5 7.Ngf3 Nc6 8.O-O a5
9.a3 b6 10.Qc2 Bd7 11.e4 dxe4 12.Nxe4 Nxe4 13.Qxe4 Re8 14.Rfd1 f5 15.Qc2 Rb8
16.Rac1 Ne7 17.Ne5 c6 18.d5 Qc8 19.Nxd7 Qxd7 20.dxc6 Qc8 21.Qa4 Rd8 22.Rd7 Rxd7
23.cxd7 Qc7 24.Rd1 Rd8 25.Qb5 Kf7 26.b4 axb4 27.axb4 Rb8 28.c5 bxc5 29.Qxb8 Qxb8
30.d8=Q Qxb4 31.Qd2 Qa4 32.Rc1 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.05.24"]
[Round "2"]
[White "Jalas, Aaro"]
[Black "Keto, Antti"]
[Result "1-0"]
[Section "M"]

1.e4 c6 2.c4 d5 3.cxd5 cxd5 4.exd5 Qxd5 5.Nc3 Qe5+ 6.Be2 Bf5 7.Nf3 Qc7 8.O-O
Nc6 9.d4 Rd8 10.Be3 e5 11.d5 Be7 12.Qa4 e4 13.Nd4 Bd7 14.dxc6 bxc6 15.Qc2 c5
16.Ndb5 Qb6 17.Nd5 Qc6 18.Nxe7 Nxe7 19.Qxc5 Qg6 20.Nc7+ Kf8 21.Bg5 f6 22.Nd5
Re8 23.Nxe7 Rxe7 24 Bf4 Kf7 25.Bh5 Rc8 26.Bxg6+ hxg6 27.Qe3 g5 28.Bd6 Re6
29.Ba3 a6 30.Rac1 Rd8 31.Rc7 Kg6 32.Rd1 Rg8 33.Rcxd7 f5 34.R7d6 Rge8 35.Qb6
Rxd6 36.Qxd6+ Kh7 37.Qd7 Rg8 38.Qf5+ Kh6 39.Qxe4 g6 40.h3 a5 41.Qe5 a4 42.Rd5
1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.05.31"]
[Round "2"]
[White "Henttonen, Tero"]
[Black "Sobenin, Evgeny"]
[Result "0-1"]
[Section "M"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Nf3 Nf6 5.Be2 O-O 6.O-O c6 7.Bf4 h6 8.h3 Kh7 9.e5
dxe5 10.Nxe5 Nd5 11.Nxd5 cxd5 12.Bd3 Nc6 13.c3 f5 14.g4 Nxe5 15.Bxe5 Bxe5
16.dxe5 e6 17.f4 b6 18.Qf3 Bb7 19.Qg3 Rg8 20.h4 b5 21.Rf2 Rc8 22.Bxb5 Qb6
23.Bf1 a5 24.Rd1 Qc5 25.Rd4 Bc6 26.g5 h5 27.Qd3 Rb8 28.b3 Rgd8 29.Bg2 Bb5
30.c4?? dxc4 31.Rxd8 cxd3 32.Rxb8 d2 33.Bf3 Bc6 34.Bd1 Qe3 35.Rd8 Qe1+ 36.Rf1
Qg3# 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.05.31"]
[Round "2"]
[White "Crespiera, David"]
[Black "Kauppinen, Janne"]
[Result "0-1"]
[Section "A"]

1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd8 4.d3 Nf6 5.h3 e5 6.Nf3 Nc6 7.Be2 Be7 8.O-O O-O
9.b3 a6 10.Bb2 Bd6 11.Qd2 Re8 12.Rae1 b5 13.Ne4 Nxe4 14.dxe4 Bb7 15.Bd3 h6
16.a3 b4 17.a4 a5 18.Bc4 Qf6 19.Qd5 Nd8 20.Qd3 Ne6 21.Nh2 Nc5 22.Ng4 Qg6
23.Qe2 Bxe4 24.Rc1 h5 25.f3 Bf5 26.Nxe5 Bxe5 27.Bxe5 Bxh3 28.Qf2 Rxe5 29.Kh2
Be6 30.f4 Rf5 31.Qf3 Rd8 32.Qc6 Bxc4 33.Qxg6 fxg6 34.bxc4 Rd4 35.Rce1 Rxc4
36.Re8+ Rf8 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.06.07"]
[Round "3"]
[White "Paasonen, Pasi"]
[Black "Mäntsälä, Juha"]
[Result "0-1"]
[Section "A"]
[ECO "D02"]

1.d4 c6 2.Nf3 d5 3.Bf4 Nf6 4.e3 Qb6 5.b3 Nbd7 6.Nbd2 h6 7.Bd3 c5 8.c4 e6 9.O-O
g5 10.Bg3 g4 11.Ne5 cxd4 12.Nxg4 dxe3 13.Nxe3 Nc5 14.Bc2 d4 15.Ng4 Nxg4
16.Qxg4 e5 17.Qe2 f6 18.Kh1 Rg8 19.Ne4 Bg4 20.f3 Bh5 21.Nxc5 Bxc5 22.Qe4 O-O-O
23.Qf5+ Kb8 24.Qxh5 d3 25.Bd1 Bd4 26.Rb1 Be3 27.Qh4 Rd4 28.f4 exf4 29.Bxf4+
Ka8 30.Qxh6 Qc6 31.Bf3 Bxf4 32.Qh7 Qc8 33.Bxb7+ Qxb7 34.Qxg8+ Bb8 35.Rf5 Qc7
36.Qh8 Rd8 37.Qh5 d2 38.Rd5 Rxd5 39.cxd5 Qc1+ 40.Qd1 Qc7 41.g3 Qc3 42.Qf1 Bc7
43.Qg2 Bd6 44.Rd1 f5 45.Qxd2 Qf3+ 46.Kg1 Bc5+ 47.Qf2 Qxd1+ 48.Kg2 Bxf2 49.Kxf2
Qxd5 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.06.10"]
[Round "3"]
[White "Valli, Kari"]
[Black "Kauppinen, Janne"]
[Result "1-0"]
[Section "A"]

1.d4 Nf6 2.Nc3 d5 3.Bf4 a6 4.e3 Bf5 5.f3 h6 6.g4 Bh7 7.h4 e6 8.Bd3 Bxd3 9.Qxd3
Bd6 10.Nge2 Bxf4 11.Nxf4 Nc6 12.Qe2 Qd7 13.Na4 O-O-O 14.Nc5 Qd6 15.O-O-O Nd7
16.Nfd3 Nxc5 17.Nxc5 f6 18.Rd3 e5 19.Rb3 Na5 20.Ra3 Qb6 21.Qd3 exd4 22.exd4
Rhe8 23.Qf5+ Kb8 24.Nd7+ Rxd7 25.Qxd7 Rc8 26.Qxd5 Nc6 27.Rb3 Rd8 28.Qxd8+ Nxd8
29.Rxb6 cxb6 30.d5 Kc7 31.Re1 Kd6 32.c4 g5 33.hxg5 hxg5 34.Kc2 Kc5 35.Kc3 b5
36.b3 bxc4 37.bxc4 b5 38.a3 bxc4 39.Re4 Nb7 40.Rxc4+ Kxd5 41.f4 gxf4 42.Rxf4
Ke5 43.Ra4 a5 44.Kd2 f5 45.g5 Ke6 46.Ke3 Kf7 47.Kf4 Kg6 48.Rc4 Nd8 49.Ra4 Nc6
50.Rc4 Nd8 51.Rc8 Ne6+ 52.Ke5 Nxg5 53.Rg8+ Kh5 54.Kxf5 Nf7 55.Rg1 Kh4 56.Kf4
Kh3 57.Rg7 Nd6 58.Kf3 Kh4 59.Kf4 Kh3 60.Rg5 Nc4 61.a4 Kh4 62.Rc5 Nb2 63.Rxa5
Nd3+ 64.Ke3 Nb4 65.Ra8 Nc6 66.a5 Kg5 67.a6 Kf6 68.Rc8 Na7 69.Rc7 Nb5 70.Rb7
Nc3 71.Kd4 Ne2+ 72.Kc5 Nc3 73.a7 Ne4+ 74.Kb6 Nd6 75.a8=Q Nxb7 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.06.12"]
[Round "3"]
[White "Suihko, Ismo"]
[Black "Clarke, Daniel"]
[Result "0-1"]
[Section "M"]

1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.cxd5 exd5 5.d3 dxe4 6.Qe2 Qxd3 7.Qxd3 exd3 8.Bxd3
Bd6 9.h3 O-O 10.Nge2 Nc6 11.O-O Nb4 12.Bb1 b6 13.a3 Nbd5 14.Nxd5 Nxd5 15.Be4
c6 16.Rd1 Bb7 17.Bxd5 cxd5 18.Nc3 Rad8 19.Nb5 Bb8 20.Nd4 Rfe8 21.Be3 Re4
22.Ne2 Be5 23.Nd4 Bf4 24.Bxf4 Rxf4 25.Rac1 Rd7 26.g3 Rf6 27.Re1 g5 28.Re5 Rg6
29.Nf5 Re6 30.Rce1 d4 31.Rxe6 fxe6 32.Rxe6 d3 33.Kf1 d2 34.Ne3 Ba6+ 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.06.17"]
[Round "3"]
[White "Ilkka, Oskari"]
[Black "Jalas, Aaro"]
[Result "1-0"]
[Section "M"]

1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 5.Nc3 Be7 6.Bg5 O-O 7.Qd2 Nc6 8.O-O-O
Bd7 9.h4 Nxd4 10.Qxd4 Bc6 11.h5 Nd7 12.Bxe7 Qxe7 13.h6 Qe5 14.hxg7 Qxg7 15.Qe3
Rfe8 16.Rh3 Kh8 17.Bd3 Nc5 18.Rdh1 Nxd3+ 19.Qxd3 Rad8 20.e5 Qg6 21.Rxh7+ Kg8
22.Rh8+ Kg7 23.R1h7+ 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.06.19"]
[Round "3"]
[White "Sotala, Jonne"]
[Black "Horttanainen, Emil"]
[Result "1-0"]
[Section "A"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nd4 6.c3 b5 7.Bf1 Nxd5 8.cxd4 Qxg5
9.Bxb5+ Kd8 10.O-O exd4 11.d3 Nf4 12.Bc6 Rb8 13.Re1 Bd6 14.Nd2 Bd7 15.Bf3 Qf5
16.Ne4 Bb4 17.Bd2 Nxd3 18.Bxb4 Nxb4 19.Qxd4 Nc2 20.Qxg7 Re8 21.Nf6 Rxe1+
22.Rxe1 Nxe1 23.Qf8+ 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.06.20"]
[Round "3"]
[White "Sobenin, Evgeny"]
[Black "Heikkinen, Jyrki"]
[Result "*"]
[Section "M"]
[Variant "Chess960"]
[FEN "rkbbqnnr/pppppppp/8/8/8/8/PPPPPPPP/RKBBQNNR w AHah - 0 1"]
[TimeControl "3000+30"]

1.e4 d6 2.a4 Bd7 3.b3 e5 4.Bb2 Ne6 5.Nf3 Bf6 6.Ne3 g6 7.g3 Ne7 8.Be2 Bc6 9.d3
Bg7 10.h4 h5 11.Ng5 Nd4 12.f3 f6 13.Nh3 Qd7 14.Nc4 b6 15.Bd1 d5 16.Ne3 Ne6
17.a5 d4 18.axb6 dxe3 19.bxa7+ Rxa7 20.Rxa7 Kxa7 21.Qxe3+ Kb7 22.c3 Bh6 23.f4
Rd8 24.Be2 Kb8 {25.O-O} *

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.06.20"]
[Round "3"]
[White "Sobenin, Evgeny"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[Section "M"]
[Variant "Chess960"]
[FEN "1k1r4/2pqn3/2b1nppb/4p2p/4PP1P/1PPPQ1PN/1B2B3/5RK1 b - - 3 25"]
[TimeControl "3000+30"]

25...exf4 26.Nxf4 Nxf4 27.gxf4 g5 (27...f5) 28.hxg5 fxg5 29.f5 Ng8 (29...Qd6)
30.Ra1 Bb7? (30...g4) 31.Ba3? (31.Qa7+ Kc8 32.d4 Qc6 33.d5 Qd6 (33...Qb6+?
{+/-}) {=}) g4 32.Qf2 Qg7 33.Qc5 Bd2 34.Bb4 Qg5 35.Qa7+ Kc8 36.Bc5 Qh4 37.Rd1
Bf4 38.Bf2 g3 39.Be3 Bxe3+ 40.Qxe3 Qh2+ 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.06.??"]
[Round "3"]
[White "Salo, Mikko"]
[Black "Henttonen, Tero"]
[Result "1-0"]
[Section "M"]

1.e4 c5 2.c3 Nc6 3.d4 cxd4 4.cxd4 e6 5.d5 exd5 6.exd5 Bb4+ 7.Nc3 Qe7+ 8.Be2
Ne5 9.Be3 d6?? 10.Qa4+ Bd7 11.Qxb4 Nf6 12.Nf3 Nfg4 13.O-O Nxf3+ 14.Bxf3 Nxe3
15.fxe3 Qxe3+ 16.Kh1 O-O 17.Qxd6 Rad8 18.Rae1 Qd2 19.Re2 Qg5 20.Qc7 b5 21.Ne4
Qf5 22.Ng3 Qg6 23.Bh5 Qa6 24.Re7 g6 25.Rxd7 Rxd7 26.Qxd7 gxh5 27.Nxh5 Qg6
28.Nf6+ Kh8 29.Qxb5 Rc8 30.d6 Rc2 31.Qe8+ Kg7 32.Qg8+ Kh6 33.Qxg6+ Kxg6 34.Rd1
Rc8 35.d7 Rd8 36.Ne4 Kf5 37.Nc5 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.07.03"]
[Round "3"]
[White "Nguyen, Huong"]
[Black "Crespiera, David"]
[Result "0-1"]
[Section "A"]
[Termination "time forfeit"]

1.e4 e5 2.Nf3 Nc6 3.Nc3 a6 4.Bc4 Bc5 5.d3 h6 6.h3 b5 7.Bb3 d6 8.a3 Nf6 9.Nd5
Be6 10.c4 Nd4 11.Nxd4 Bxd4 12.cxb5 axb5 13.Qc2 Bxd5 14.exd5 O-O 15.O-O Re8
16.Be3 Bxe3 17.fxe3 Nh5 18.Rac1 Qg5 19.Rce1 Re7 20.Rf3 Rae8 (20...Rf8 21.Qf2
f5 22.Bd1 Ref7) 21.Qf2 Rf8 22.Bd1 f5 23.Kh2 f4 24.h4 Qg3+ 25.Qxg3 Nxg3 26.exf4
Nf5 27.h5 Nh4 28.Rf2 Ref7 29.g3 Nf5 30.fxe5 Nd4 31.Rxf7 Rxf7 32.e6 Re7 33.Re4
c5 34.dxc6 Nxc6 35.Bg4 Ne5 36.Be2 Rxe6 37.Kh3 Rf6 38.d4 Nc4 39.Re8+ Kf7 40.Rb8
Rf2 41.Bxc4+ bxc4 42.Rb7+ Kf6 43.a4 Rd2 44.a5 Rxd4 45.a6 Rd5 46.b4 cxb3
47.Rxb3 Rxh5+ 48.Kg2 Ra5 49.Rb6 Ke5 50.Kf2 g5 51.Kf3 h5 52.Kg2 Ra2+ 53.Kf1 h4
54.gxh4 gxh4 55.Rb5+ d5 56.Rb4 d4 57.Rb5+ Ke4 58.Rb6 Ra1+ 59.Ke2 d3+ 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.07.06"]
[Round "3"]
[White "Keto, Antti"]
[Black "Peitsalo, Olli-Pekka"]
[Result "0-1"]
[Section "M"]
[TimeControl "4500+30"]

1.e4 c5 2.Nc3 d6 3.f4 g6 4.Nf3 Bg7 5.f5 gxf5 6.Bc4 Bxc3 7.dxc3 fxe4? 8.Ng5 e6?
9.Nxe4? (9.Nxf7!) Qh4+ 10.Nf2 Qxc4 11.Qxd6 Qd5 12.Qg3 Nc6 13.Qg7 Qe5+ 14.Qxe5
Nxe5 15.b3 Ne7 16.Bb2 Rg8 17.g3 Bd7 18.O-O-O O-O-O 19.Ne4 Bc6 20.Rhe1 Rxd1+
21.Kxd1 Bxe4 22.Rxe4 Ng4 23.Re2 Nf5 24.c4 Rd8+ 25.Kc1 Nfe3 26.Re1 Ng2 27.Rf1
N2e3 28.Re1 Nf2 29.Kb1 Rd1+ 30.Rxd1 Nfxd1 31.h3 Kd7 32.Kc1 Nxb2 33.Kxb2 h5
34.Kc3 f5 35.Kd3 Nf1 36.g4 fxg4 37.hxg4 hxg4 38.Ke2 Ng3+ 39.Kf2 Nf5 40.a4 a5
41.c3 Kc6 42.Kg2 e5 43.Kf2 e4 44.Ke2 g3 45.Kf1 Kd6 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.08.??"]
[Round "4"]
[White "Ilkka, Oskari"]
[Black "Salo, Mikko"]
[Result "0-1"]
[Section "M"]

1.e4 c6 2.d4 d5 3.f3 Qb6 4.Nc3 dxe4 5.fxe4 e5 6.Nf3 exd4 7.Nxd4 h5 8.Nf5? Bxf5
9.exf5 Nd7 10.Bc4 O-O-O 11.Bxf7 Nc5 12.Qe2 Bd6 13.O-O Nf6 14.a4 Qc7 15.h3??
Qxf7 16.Be3 Rhe8 17.Qf2 Nce4 18.Nxe4 Nxe4 19.Qf3 Bc5 20.Rfe1 Bxe3+ 21.Qxe3
Qxf5 22.Qxa7 Qc5+ 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.08.16"]
[Round "4"]
[White "Paasonen, Pasi"]
[Black "Oh, Dayei"]
[Result "1-0"]
[Section "A"]
[ECO "A85"]

1.Nf3 f5 2.d4 Nf6 3.c4 g6 4.Bf4 Bg7 5.Nc3 O-O 6.e3 d6 7.Be2 Re8 8.O-O Nbd7
9.a3 c5 10.Qc2 e5 11.dxe5 dxe5 12.Bg5 Qc7 13.Rad1 e4 14.Bf4 Qc6 15.Nd2 Ne5
16.h3 b6 17.Ndb1 Bb7 18.Nd5 Nxd5 19.Rxd5 Rad8 20.Rfd1 Qf6?? 21.Bxe5 Rxe5
22.Rxd8+ Bf8 23.Nc3 a6 24.Qd2 Bc6 25.Qd6 Qxd6 26.R1xd6 Re8 27.Rxe8 Bxe8
28.Rxb6 a5 29.Nd5 Kg7 30.Rb7+ Bf7 31.Ra7 Bd6 32.Rxa5 Bxd5 33.cxd5 Kf6 34.Rb5
Ke5 35.Bc4 h5 36.b4 cxb4 37.axb4 g5 38.Rb7 f4 39.b5 Bc5 40.b6 fxe3 41.fxe3
Bxe3+ 42.Kf1 Kd4 43.Rc7 Ke5 44.b7 Ba7 45.Rc8 Kd4 46.d6 Bc5 47.b8=Q Kxc4 48.d7
Kd3 49.Rxc5 e3 50.Qb5+ Ke4 51.Qc4# 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.08.21"]
[Round "4"]
[White "Heikkinen, Jyrki"]
[Black "Mitiushin, Mikhail"]
[Result "1-0"]
[Section "M"]

1.d4 b5 2.e4 a6 3.Nf3 Bb7 4.Bd3 Nf6 5.Qe2 e6 6.O-O c5 7.dxc5 Bxc5 8.Nbd2
(8.e5!) Nc6 9.e5 Nd5 10.Ne4 Be7 11.c4 bxc4 12.Bxc4 Na5 13.Bd3 Nb4 14.Bb1 Bc6
15.Rd1 Nb7 16.Bf4 (16.Nd4!) Bb5 (16...Nd5) 17.Qd2 (17.Qe3 Bc4 (17...Nd5
18.Rxd5! exd5 19.Nd6+ Bxd6 20.exd6+ {+-}) 18.Nc3) Nd5 18.Nd6+ Nxd6 19.exd6 Bf6
20.Be4 (20.Be5) Bc6 (20...Nxf4 21.Qxf4) 21.Ne5 Bxe5 22.Bxe5 Qh4 23.Bf3 O-O
24.Qe1 Rab8 (24...Qb4) 25.Rd4 Qg5?? 26.Rg4 Qh6 27.Rxg7+ (27.Bxd5 Bxd5 28.Qd2!!
Qg6 29.Rxg6) Qxg7 28.Bxg7 Kxg7 29.Rd1 f6 30.b3 Rb5 31.Rd4 Rc8 32.Qd2 Rc5
33.Rg4+ Kh8 34.h3 f5 35.Qd4+ 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.08.21"]
[Round "4"]
[White "Jalas, Aaro"]
[Black "Clarke, Daniel"]
[Result "1-0"]
[Section "M"]

1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 6.Be2 Nc6 7.O-O e6 8.Be3 Rd8
9.dxc5 Bxc5 10.Qxd5 Rxd5 11.Bxc5 Rxc5 12.Rd1 Ne5 13.Nbd2 Ke7 14.h3 Bh5 15.g4
Bg6 16.Nxe5 Rxe5 17.Bf3 Rb5 18.b4 Rd8 19.a4 Rb6? 20.Nc4 Rxd1+ 21.Rxd1 Ra6
22.a5 Bc2 23.Rd2 Be4 24.b5 (24.g5) Rxa5 25.Nxa5 Bxf3 26.c4 Nd7 27.Nb3 b6
28.Nd4 Bb7 29.Nc6+ Ke8 30.Nxa7 Ne5 31.Rc2 Nf3+ 32.Kf1 Nd4 33.Rd2 e5 34.Nc6
Bxc6 35.bxc6 Kd8 36.f4 f6 37.fxe5 fxe5 38.Kf2 Kc7 39.Ke3 Kxc6 40.Ke4 Kc5
41.Rb2 Nc6 42.Rb5+ Kd6 43.Rxb6 Kc7 44.Rxc6+ 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.08.30"]
[Round "4"]
[White "Peitsalo, Olli-Pekka"]
[Black "Sobenin, Evgeny"]
[Result "0-1"]
[Section "M"]

1.e4 d6 2.d4 g6 3.Nc3 Bg7 4.Be3 c6 5.Qd2 Qa5 6.O-O-O b5 7.Kb1 Na6 8.Nf3 h6
9.e5 d5 10.h4 Bg4 11.Be2? (11.Nxd5) e6? (11...b4) 12.Rhe1? (12.Nxb5) Ne7?
13.Bd3 Nb4 14.Re2? 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.09.01"]
[Round "4"]
[White "Sotala, Jonne"]
[Black "Valli, Kari"]
[Result "1-0"]
[Section "A"]
[TimeControl "5400+30"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5
9.Nd5 Be7 10.Bxf6 Bxf6 11.c4 O-O 12.cxb5 Nd4 13.bxa6 Bxa6 14.Bxa6 Qa5+ 15.Qd2
(15.b4!) Qxa6 16.Nc2 Bg5 17.Qd1 Ne6 (17...f5!) 18.Qe2 Qa7 19.O-O f5 20.a3 fxe4
21.Qxe4 Qb7?? 22.Nf6+ 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.09.18"]
[Round "5"]
[White "Salo, Mikko"]
[Black "Heikkinen, Jyrki"]
[Result "0-1"]
[Section "M"]
[TimeControl "3600+30"]

1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.Bb5+ Nbd7 5.Be2 Bxe2 6.Qxe2 Nxd5 7.Nf3 e6 8.O-O
Be7 9.c4 N5f6 10.Nc3 O-O 11.b3 Nb6 12.Bb2 c6 13.Rad1 Qc7 14.Ne5 Rad8 15.Ne4
Nxe4 16.Qxe4 f5 17.Qe2 Bf6 18.Nf3 Rfe8 19.Rfe1 g6 20.Bc1 Qg7 21.Bg5 h6 22.Bxf6
Qxf6 23.Qd2 Kg7 24.Ne5 Nc8 25.Qb4 Re7 26.a4 Nd6 27.f3 f4 28.Qc3 (28.Qa5 Ra8
29.Qc5 Nf7) h5 29.a5 a6 30.b4 Nf5 31.b5? axb5 32.cxb5 cxb5 33.Re4 Ne3 34.Rb1
Nd5 35.Qd2 b4 (35...Rc8) 36.Nd3 g5 (36...Rc8!) (36...Nc3?? 37.Rxf4 Nxb1
38.Qxb4 {+-}) 37.Nxb4 Red7? (37...Ne3) 38.Nc2? (38.Nxd5 exd5 39.Re5 {+/-}) Rc8
39.Rbe1 Rdc7 40.Nb4 Ne3 41.d5? (41.Kh1) Rd8 42.Rxe6?? Qxe6 43.Qd4+ Qf6 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.09.20"]
[Round "5"]
[White "Clarke, Daniel"]
[Black "Henttonen, Tero"]
[Result "1/2-1/2"]
[Section "M"]

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 a6 6.Nd6+ Bxd6 7.Qxd6 Qe7 8.Qxe7+
Ngxe7 9.Nc3 Nb4 10.Bd3 d5 11.exd5 Nexd5 12.Nxd5 Nxd5 13.Bd2 Be6 14.a4 O-O
15.O-O Rac8 16.f4 exf4 17.Bxf4 Nxf4 18.Rxf4 Rfd8 19.Rb4 Bd5 20.Re1 Rc7 21.Re5
f6 22.Rxd5 Rxd5 23.Bc4 Rxc4 24.Rxc4 Rd7 25.Kf2 Kf7 26.Ke3 Ke6 27.a5 f5 28.Rd4
Rc7 29.c4 g5 30.g3 Rc5 31.b4 Re5+ 32.Kd3 Re1 33.c5?? Ke5? (33...Rd1+ 34.Kc4
Rxd4+ 35.Kxd4 f4 {-+}) 34.Rc4 Kd5 35.Rd4+ Ke5 36.Rc4 Kd5 1/2-1/2

[Event "Lauttasaari Ch"]
[Site "lichess.org"]
[Date "2023.09.24"]
[Round "5"]
[White "Nguyen, Huong"]
[Black "Paasonen, Pasi"]
[Result "0-1"]
[Section "A"]
[Mode "ICS"]
[ECO "C10"]

1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Nf3 Be7 6.Bd3 c5 7.dxc5 Bxc5 8.Bf4 Nc6
9.h3 O-O 10.Bg5 Re8+ 11.Ne2 b6 12.c3 Bb7 13.Qc2 g6 14.h4 Be7 15.Bxf6 Bxf6
16.h5 Ne5 17.Nxe5 Rxe5 18.hxg6 hxg6 19.O-O-O Qe8 20.Rh2 Rc8 21.Rdh1 Rh5
22.Rxh5 gxh5 23.Rxh5 d4 24.g4 Bf3 25.Rf5 Bxe2 26.Rxf6 Bxd3 27.Qxd3 dxc3
28.bxc3 Qe5 29.Rf3 Qg5+ 30.Kc2 Rd8 31.Qf5 Qd2+ 32.Kb3 Qd1+ 33.Qc2?? Qd5+
34.Ka3 Qxf3 35.g5 Rd5 36.g6 Ra5+ 37.Kb3 Rb5+ 38.Ka3 Qd5 39.gxf7+ Qxf7 40.Qd3
Ra5+ 41.Kb2 Qxf2+ 42.Kc1 Qe1+ 43.Kb2 Qf2+ 44.Kb3 Qxa2+ 45.Kb4 Qa4# 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.09.25"]
[Round "5"]
[White "Mäntsälä, Juha"]
[Black "Sotala, Jonne"]
[Result "0-1"]
[Section "A"]
[TimeControl "5400+30"]

1.e4 c5 2.Nc3 g6 3.Bc4 Bg7 4.Qf3 e6 5.Nh3 Ne7 6.Nb5 d6 7.d3 O-O 8.Ng5 d5
9.exd5 exd5 10.Bb3 h6 11.Nh3 Qa5+ 12.Nc3 d4 13.O-O dxc3 14.bxc3 Nbc6 15.Re1
Nd4 16.Qd1 Nxb3 17.cxb3 Bxh3 18.Rxe7 Bf5 19.b4 cxb4 20.Rb1 bxc3 21.Rexb7 c2
22.Bd2 cxd1=Q+ 23.Rxd1 Qxa2 24.Bb4 Rfb8 25.Rxb8+ Rxb8 26.Be1 Rb1 27.Rxb1 Qxb1
28.Kf1 Bc3 29.Ke2 Qxd3# 0-1

[Event "Lauttasaari Ch"]
[Site "lichess.org"]
[Date "2023.09.29"]
[Round "5"]
[White "Peitsalo, Olli-Pekka"]
[Black "Ilkka, Oskari"]
[Result "0-1"]
[Section "M"]
[Mode "ICS"]
[TimeControl "3600+30"]
[ECO "C58"]

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Bd3
Nd5 9.Nf3 Bd6 10.O-O Nf4 11.Nc3 Nxd3 12.cxd3 O-O 13.Ne4 Bc7 14.Qc2 Qe7 15.a4
f5 16.Nc5 Rb8 17.b4 Rxb4 18.Ba3 Rg4 19.Na6 (19.Nb3) Bd6 20.Bxd6 Qxd6 21.Qc3
Qd5 22.h3 Rg6 0-1

[Event "Lauttasaari Ch"]
[Site "lichess.org"]
[Date "2023.10.03"]
[Round "5"]
[White "Sobenin, Evgeny"]
[Black "Siikonen, Timo"]
[Result "1-0"]
[Section "M"]
[Mode "ICS"]
[TimeControl "3600+20"]

1.d4 f5 2.c4 e6 3.Nc3 Nf6 4.Nf3 d5 5.Bg5 Be7 6.e3 O-O 7.Be2 c6 8.Qb3 Qb6 9.O-O
Bd7 10.Ne5 Be8 11.c5 Qxb3 12.axb3 a6 13.b4 Nbd7 14.f4 Rd8? 15.Bxa6 bxa6
16.Nxc6 Rf7 17.Nxd8 Bxd8 18.Rxa6 Nf8 19.Ra8 Rd7 20.Bxf6 gxf6 21.c6 Rd6 22.c7
Bxc7 23.Rxe8 Kf7 24.Rc8 Bd8 25.Ra1 Ke7 26.Ra7+ Rd7 27.Raa8 e5 28.fxe5 fxe5
29.Na4 exd4 30.exd4 Rd6 31.Nc5 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.10.09"]
[Round "6"]
[White "Heikkinen, Jyrki"]
[Black "Ilkka, Oskari"]
[Result "1-0"]
[Section "M"]
[TimeControl "3000+30"]

1.d4 Nf6 2.f3 g6 3.e4 d6 4.Be3 Bg7 5.Qd2 O-O 6.Nc3 b6 7.g4 c5 8.O-O-O Nc6 9.d5
Ne5 10.Bh6 e6 11.Bxg7 Kxg7 12.dxe6 (12.g5! Nh5 13.f4 Nd7 14.dxe6 fxe6 15.Qxd6)
Bxe6 13.Qxd6 Qxd6 14.Rxd6 Rad8 15.Rxd8 Rxd8 16.h3 h5 17.f4 Nc6 18.f5 Bc8 19.g5
Nd7 20.f6+ Kf8 21.Nf3 Nde5 22.Nxe5 Nxe5 23.Bg2 Bb7 24.b3 Ke8 25.Nd5 Rd6
(25...Bxd5) 26.Nc7+ Kd8 27.Nb5 Rd7 28.Nc3 (28.Nxa7!) Nc6 29.Nd5 Nd4 30.Rf1 Ne6
31.h4 Nd4 32.Ne7 (32.Nf4) Ne2+ 33.Kb2 Ng3 34.Rf4 Rd2 35.Bf3 Rf2?? (35...Ke8)
36.Nxg6 Ke8 37.Ne5 Ne2 38.g6 Kf8 39.Bxh5 Rxf4 40.g7+ 1-0

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.10.11"]
[Round "6"]
[White "Peltola, Vesa"]
[Black "Paasonen, Pasi"]
[Result "0-1"]
[Section "A"]
[WhiteElo "1425"]
[BlackElo "1438"]
[ECO "D40"]

1.d4 d5 2.c4 Nf6 3.e3 e6 4.Nc3 c5 5.Nf3 Be7 6.Qc2 Nc6 7.a3 a6 8.cxd5
exd5 9.dxc5 Bxc5 10.b4 Ba7 11.Be2 O-O 12.O-O b5 13.Bb2 Bb7 14.Rad1 Rc8
15.Nd4 Nxd4 16.exd4 Ne4 17.Nxe4?? Rxc2 0-1

[Event "Lauttasaari Ch"]
[Site "Helsinki FIN"]
[Date "2023.10.22"]
[Round "6"]
[White "Crespiera, David"]
[Black "Sotala, Jonne"]
[Result "0-1"]
[Section "A"]

1.e4 c5 2.Nf3 d6 3.Bc4 g6 4.d4 cxd4 5.Qxd4 Nf6 6.O-O Bg7 7.Ng5 O-O 8.Nxf7 Rxf7
9.Bxf7+ Kxf7 10.e5 Nc6 11.Qh4 Nxe5 12.Bh6 Be6 13.Bxg7 Kxg7 14.Nc3 Qb6 15.b3
Rc8 16.Na4 Qc7 17.c4 Bd7 18.Nc3 Bc6 19.Rad1 b6 20.f4 Nf7 21.f5 a6 22.Nd5 Bxd5
23.cxd5 Ne5 24.fxg6 hxg6 25.Qg5 Qb7 26.h3 Rc5 27.Rfe1 Rxd5 28.Rxd5 Qxd5 29.Kh2
Nf3+ 30.gxf3 Qxg5 0-1
