[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.06"]
[Round "1.1"]
[White "Ignatiadis, Konstantinos"]
[Black "Koutsioumpos, Ioannis"]
[Result "1-0"]
[WhiteElo "1967"]
[BlackElo "1664"]
[ECO "D66"]
[WhiteFideId "4203100"]
[BlackFideId "42148294"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "QGD: Orthodox defence (Bd3 line)"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. Bg5 Nbd7 6. e3 Be7 7. Rc1 O-O 8. Bd3
h6 9. Bh4 Re8 10. O-O b6 11. cxd5 exd5 12. Bg3 Bb7 13. Ne5 Nxe5 14. Bxe5 Bd6
15. Bxd6 Qxd6 16. Qf3 Bc8 17. h3 Be6 18. a3 Rac8 19. Rfd1 Red8 20. Qe2 Rc7
21. b4 Bd7 22. Qc2 Rdc8 23. Ba6 Rd8 24. Nb5 cxb5 25. Qxc7 Qf8 26. f3 Kh7 27. Re1
Qe8 28. Qc2+ Kg8 29. Qd3 Bc6 30. Rc3 Bd7 31. Rec1 g6 32. Bb7 Bf5 33. Qe2 Bd7
34. Bc6 a6 35. Qd3 Kg7 36. Bxd7 Qxd7 37. Rc7 Qe6 38. R1c6 Rd6 39. Rxd6 Qxd6
40. Rc1 h5 41. Qc3 Qe7 42. Re1 Ne8 43. e4 Qd6 44. exd5 Qxd5 45. Rxe8 g5 46. Re5
Qd8 47. Qe3 f6 48. Re7+ Kg6 49. Qe4+ f5 50. Qe6# 1-0

[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.06"]
[Round "1.2"]
[White "Pantoulas, Georgios"]
[Black "Angelopoulos, Georgios"]
[Result "0-1"]
[WhiteElo "1593"]
[BlackElo "1895"]
[ECO "D33"]
[WhiteFideId "358093817"]
[BlackFideId "4203097"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "QGD: Tarrasch, Prague variation"]

1. d4 d5 2. Nf3 c5 3. c4 e6 4. cxd5 exd5 5. Nc3 Nc6 6. g3 Nf6 7. Bg2 cxd4
8. Nxd4 Be7 9. O-O O-O 10. Re1 Re8 11. Bf4 h6 12. h4 Bg4 13. Nf3 Bb4 14. a3 Ba5
15. b4 Bb6 16. Na4 Bxf2+ 17. Kxf2 Ne4+ 18. Kg1 g5 19. hxg5 hxg5 20. Nh2 gxf4
21. Nxg4 Qg5 22. Bf3 Rad8 23. gxf4 Qxf4 24. Kh1 Ne5 25. Rg1 Ng3+ 26. Rxg3 Qxg3
27. Nf6+ Kf8 28. Nxe8 Ng4 29. Bxg4 Qh4+ 30. Kg1 Qxg4+ 31. Kf1 Qf4+ 32. Ke1 Rxe8
33. Qxd5 Qh4+ 34. Kf1 Re6 35. Qc5+ Kg7 36. Qg1+ Rg6 37. Qxg6+ fxg6 38. Re1 Qh3+
39. Kf2 Qxa3 40. Nc5 Qxb4 41. Nd3 Qd4+ 42. Kf3 a5 43. Rc1 a4 44. Nf4 Qb2 45. Nd3
Qf6+ 46. Ke3 Qg5+ 47. Kd4 Qd8+ 48. Kc4 Qe7 49. Re1 Qe4+ 50. Kc3 b5 0-1

[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.06"]
[Round "1.3"]
[White "Lazaridis-Elmaloglou, Lazaros"]
[Black "Mousliadis, Nikolaos"]
[Result "1-0"]
[WhiteElo "1880"]
[BlackElo "1555"]
[ECO "C07"]
[WhiteFideId "4215060"]
[BlackFideId "25858475"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "French: Tarrasch, Eliskases variation"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 cxd4 5. Ngf3 Qxd5 6. Bc4 Qd8 7. O-O Nc6
8. Nb3 Nf6 9. Nbxd4 Nxd4 10. Nxd4 Bc5 11. c3 O-O 12. Re1 b6 13. Qf3 Rb8 14. Nc6
Bb7 15. Nxd8 Bxf3 16. Nxe6 Rfe8 17. gxf3 fxe6 18. Bxe6+ Kf8 19. Bf4 Rb7 20. Bc4
Rd8 21. Rad1 Rbd7 22. Rxd7 Rxd7 23. Kf1 h6 24. b4 Be7 25. Be6 Rd3 26. Re3 Rd8
27. Be5 Nd7 28. Bc7 Rc8 29. Bg3 Rd8 30. Rd3 Nf6 31. Ke2 Ne8 32. Rxd8 Bxd8
33. Bb8 a5 34. Be5 Ke7 35. Bb3 g5 36. f4 Nf6 37. fxg5 hxg5 38. h3 Nd7 39. Bg3
Kf6 40. h4 Kg6 41. hxg5 Kxg5 42. Be6 Nf6 43. f4+ Kg6 44. Kf3 Nh5 45. Bf2 Kf6
46. Bg4 Ng7 47. Bh4+ 1-0

[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.06"]
[Round "1.4"]
[White "Vassalos, Panagiotis"]
[Black "Nikitakis, Michail"]
[Result "0-1"]
[WhiteElo "1476"]
[BlackElo "1874"]
[ECO "C92"]
[WhiteFideId "25851705"]
[BlackFideId "42142563"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "Ruy Lopez: closed, Flohr-Zaitsev system (Lenzerheide variation)"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. h3
O-O 9. c3 Bb7 10. d3 Re8 11. Nbd2 Bf8 12. Nf1 Na5 13. Bc2 c5 14. Ng3 g6 15. a4
Bg7 16. b4 cxb4 17. cxb4 Nc6 18. Bd2 d5 19. Bb3 dxe4 20. Ng5 Re7 21. Bxf7+ Rxf7
22. Qb3 Qd5 23. Qxd5 Nxd5 24. Nxf7 Kxf7 25. Nxe4 Bf8 26. axb5 axb5 27. Rxa8 Bxa8
28. Ra1 Bb7 29. Nc5 Bxc5 30. bxc5 Ke6 31. Re1 Kd7 32. Bc1 b4 33. g4 Ba6 34. Bb2
Nf4 35. Kh2 Nxd3 36. Re2 Nd4 37. Bxd4 exd4 38. Ra2 Nxc5 39. Rb2 b3 40. Kg3 Bc4
41. Kf4 Nd3+ 0-1

[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.06"]
[Round "1.5"]
[White "Ntaifas, Ioannis"]
[Black "Eirinidis, Dimitrios"]
[Result "1-0"]
[WhiteElo "1808"]
[BlackElo "1450"]
[ECO "B48"]
[WhiteFideId "4210883"]
[BlackFideId "4221524"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "Sicilian: Taimanov variation"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be3 Qc7 7. Bd3 Nf6
8. O-O Be7 9. Nb3 O-O 10. f4 d6 11. Kh1 b5 12. a3 Bb7 13. Qe1 e5 14. Nd5 Nxd5
15. exd5 Nb8 16. fxe5 Bxd5 17. Qg3 f6 18. Qh3 h6 19. Qf5 dxe5 20. Qh7+ Kf7
21. Bg6+ Ke6 22. Qxg7 Nd7 23. Bf5+ Kd6 24. Rad1 Kc6 25. Rxd5 Kxd5 26. Rd1+ Kc6
27. Be4# 1-0

[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.06"]
[Round "1.6"]
[White "Liarakos, Ilias"]
[Black "Panagiotakos, Petros"]
[Result "1-0"]
[WhiteElo "0"]
[BlackElo "1755"]
[ECO "B31"]
[WhiteFideId "541023862"]
[BlackFideId "4207254"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "Sicilian: Nimzovich-Rossolimo attack (with...g6, without...d6)"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Ne7 8. a4
h6 9. a5 Be6 10. b3 O-O 11. Be3 b6 12. Qd2 Kh7 13. Qc3 Qc7 14. Nbd2 g5 15. Nf1
f5 16. axb6 axb6 17. Rxa8 Rxa8 18. Bxg5 fxe4 19. dxe4 Bg4 20. Bc1 Rd8 21. h3 Bh5
22. Ng3 Bf7 23. Nh4 c4 24. Nhf5 Nxf5 25. Nxf5 cxb3 26. cxb3 Bf8 27. Qe3 h5
28. g4 Bg6 29. Kg2 Bxf5 30. exf5 Re8 31. Qg5 Qf7 32. gxh5 Kh8 33. Qg6 Qd5+
34. Kh2 Qd7 35. Bg5 Bg7 36. h6 1-0

[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.20"]
[Round "3.1"]
[White "Lazaridis-Elmaloglou, Lazaros"]
[Black "Nikitakis, Michail"]
[Result "1/2-1/2"]
[WhiteElo "1880"]
[BlackElo "1874"]
[ECO "B33"]
[WhiteFideId "4215060"]
[BlackFideId "42142563"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "Sicilian: Pelikan, Chelyabinsk variation"]

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. Be2 O-O 12. c3 Bg5 13. Nc2 Be6 14. O-O
Ne7 15. Ncb4 a5 16. Nxe7+ Qxe7 17. Nd5 Qb7 18. Qd3 Bxd5 19. exd5 Rab8 20. Rfd1
f5 21. Qc2 Qb6 22. Rab1 Qc5 23. b4 axb4 24. Rxb4 e4 25. Rdb1 Rfc8 26. c4 Qxd5
27. Qb2 Qc5 1/2-1/2

[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.20"]
[Round "3.2"]
[White "Ignatiadis, Konstantinos"]
[Black "Liarakos, Ilias"]
[Result "1/2-1/2"]
[WhiteElo "1967"]
[BlackElo "0"]
[ECO "A07/05"]
[WhiteFideId "4203100"]
[BlackFideId "541023862"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "Reti: King's Indian attack (...Bf5)"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. O-O e6 5. d3 h6 6. Nbd2 Be7 7. Qe1 Bh7 8. e4
O-O 9. Qe2 Re8 10. b3 c5 11. Bb2 Nc6 12. Rfd1 Qc7 13. Rac1 Rad8 14. e5 Nd7
15. Re1 Rc8 16. a3 Red8 17. c4 d4 18. Rb1 a5 19. Bc1 Rb8 20. h4 Bf5 21. Nf1 f6
22. exf6 Bxf6 23. N1h2 e5 24. Nd2 Be7 25. Be4 Bxe4 26. Nxe4 Nf6 27. Ng4 Nxe4
28. Qxe4 Bd6 29. Qg6 Kh8 30. a4 Rf8 31. Qe4 Qf7 32. Rb2 Rbe8 33. Rbe2 Qf3
34. Nh2 Qxe4 35. Rxe4 Nb4 36. Rd1 Kg8 37. Kg2 Re7 38. Rd2 Ref7 39. f3 Nc6
40. Rde2 Nb4 41. Rd2 Nc6 42. Ba3 b6 43. Rf2 Kh7 44. Nf1 Ne7 45. Bc1 Nc6 46. Bd2
Bc7 47. Nh2 h5 48. Rfe2 g6 49. Rf2 Kg7 50. Be1 Bd8 51. Bd2 Bc7 52. Rfe2 Rf5
53. Rf2 1/2-1/2

[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.20"]
[Round "3.5"]
[White "Ntaifas, Ioannis"]
[Black "Pantoulas, Georgios"]
[Result "1-0"]
[WhiteElo "1808"]
[BlackElo "1593"]
[ECO "B14"]
[WhiteFideId "4210883"]
[BlackFideId "358093817"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "Caro-Kann: Panov-Botvinnik attack"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Bf5 6. Qb3 Qb6 7. Qxb6 axb6
8. cxd5 Nbd7 9. Nf3 O-O-O 10. Bb5 e6 11. dxe6 Bxe6 12. Bf4 Bb4 13. O-O Bxc3
14. bxc3 Nd5 15. Bg3 N7f6 16. Rfe1 Bd7 17. a4 Nh5 18. Ne5 Bxb5 19. axb5 Nxg3
20. hxg3 Rhf8 21. c4 f6 22. Nf3 Nc7 23. Re7 Rd7 24. Rae1 Kd8 25. R7e2 Re8 26. d5
Rxe2 27. Rxe2 Ne8 28. Nd4 Nc7 29. f4 g6 30. Kf2 Re7 31. g4 Ne8 32. Ne6+ Kd7
33. Kf3 Nd6 34. Rc2 f5 35. gxf5 gxf5 36. Ke3 Ne4 37. Kd4 h5 38. c5 bxc5+
39. Nxc5+ Nxc5 40. Kxc5 Re4 41. Rf2 b6+ 42. Kxb6 Kd6 43. g3 Kxd5 44. Rd2+ Kc4
45. Rc2+ Kd3 46. Rc5 h4 47. gxh4 Rxf4 48. h5 Kd4 49. Kc6 Rf1 50. b6 f4 51. b7
Rb1 52. Rb5 Rc1+ 53. Kb6 1-0

[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.20"]
[Round "3.6"]
[White "Eirinidis, Dimitrios"]
[Black "Panagiotakos, Petros"]
[Result "0-1"]
[WhiteElo "1450"]
[BlackElo "1755"]
[ECO "D00"]
[WhiteFideId "4221524"]
[BlackFideId "4207254"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "Queen's pawn: stonewall attack"]

1. d4 Nf6 2. e3 d5 3. Bd3 e6 4. Nd2 c5 5. c3 Nc6 6. f4 Be7 7. Ngf3 O-O 8. O-O
b6 9. Ne5 Bb7 10. Qf3 g6 11. g4 Nd7 12. Rf2 f6 13. Nxc6 Bxc6 14. Nf1 e5 15. Bc2
e4 16. Qe2 Rf7 17. b3 Nf8 18. Ba3 Qd7 19. Rd1 cxd4 20. Bxe7 d3 21. Bxd3 exd3
22. Rxd3 Rxe7 23. Qd1 Qe6 24. f5 Qe5 25. b4 b5 26. Qf3 Qe4 27. Qxe4 Rxe4
28. fxg6 Rxg4+ 29. Ng3 Rxg6 30. Kf1 Kf7 31. Rd4 Ne6 32. Rh4 Ng5 33. Nf5 Bd7
34. Nd6+ Ke7 35. Nb7 h6 36. Nc5 Re8 37. e4 dxe4 38. Nxe4 Nxe4 39. Rxe4+ Kf7
40. Rd4 Bh3+ 0-1

[Event "27th Open Tournament 2026, by PAO Chess Club"]
[Site "Fragkopoulou 29, Athina, 115 25"]
[Date "2026.03.20"]
[Round "3.7"]
[White "Alexandris, Dimosthenis"]
[Black "Zafeiris, Konstantinos"]
[Result "0-1"]
[WhiteElo "1412"]
[BlackElo "1553"]
[ECO "B12"]
[WhiteFideId "42165733"]
[BlackFideId "25809202"]
[PlyCount "0"]
[EventDate "2026.03.06"]
[Opening "Caro-Kann defence"]

1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 cxd4 6. cxd4 Bf5 7. Bb5 Qa5+ 8. Nc3
e6 9. a3 h6 10. Nf3 a6 11. Ba4 b5 12. Bb3 Nge7 13. Bd2 Qb6 14. Ne2 Bd3 15. Bc3
Bxe2 16. Qxe2 Nf5 17. Qd2 b4 18. axb4 Bxb4 19. Ba4 Bxc3 20. Qxc3 Ne7 21. O-O O-O
22. Rac1 Rfc8 23. Rf2 Nb4 24. Qd2 Rxc1+ 25. Qxc1 Rc8 26. Qd1 Qc7 27. Rf1 Nf5
28. Qd2 a5 29. g4 Ne7 30. Nh4 Qb6 31. f5 Rc4 32. Rf4 Nbc6 33. b3 Rxd4 34. Rxd4
Qxd4+ 35. Qxd4 Nxd4 36. fxe6 fxe6 37. Kf2 g5 38. Nf3 Nxf3 39. Kxf3 Ng6 40. Ke3
Nxe5 41. h3 Kf7 42. Kd4 Ng6 43. Kc5 Ke7 44. Bb5 Nf4 45. Bf1 Kd7 46. Kb6 d4
47. Ba6 d3 48. Bb7 Nd5+ 49. Kc5 d2 50. Bc6+ Kc7 51. Bxd5 0-1