[Event "Athens Kaisariani op 1st"]
[Site "Athens"]
[Date "2013.12.28"]
[Round "7"]
[White "Valden, Petros"]
[Black "Papadimitriou, Loukas"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2156"]
[BlackElo "2096"]
[PlyCount "103"]
[EventDate "2013.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. d5 a5 9. Be3 Na6 10. Qd2 Ng4 11. Bd4 Ne5 12. b3 h6 13. Ne1 Qf7 14. f4 Ng4 15. Bxg7 Qxg7 16. Nf3 Nc5 17. Nd4 Bd7 18. e4 fxe4 19. Nxe4 e5 20. Nxc5 dxc5 21. Ne6 Bxe6 22. dxe6 exf4 23. gxf4 Rad8 24. Qe2 Rxf4 25. Rxf4 Qxa1+ 26. Bf1 Ne5 27. Qf2 Re8 28. Qxc5 Nd3 29. Qd4 Qxd4+ 30. Rxd4 Nc5 31. Bh3 Kg7 32. Rd2 Re7 33. Kf1 h5 34. Re2 Nd3 35. Re4 g5 36. Rd4 Nf4 37. Bf5 Kf6 38. Be4 Nxe6 39. Rd5 Ng7 40. Bc2 b6 41. a3 Re5 42. Rd7 c5 43. Rd6+ Re6 44. Rd5 g4 45. b4 axb4 46. axb4 cxb4 47. Rb5 h4 48. Rxb4 Nf5 49. Bxf5 Kxf5 50. Rb5+ Kf4 51. c5 bxc5 52. Rxc5 1/2-1/2

[Event "Athens Kaisariani op 1st"]
[Site "Athens"]
[Date "2013.12.27"]
[Round "6"]
[White "Girvalakis, Spyridon"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1995"]
[BlackElo "2156"]
[PlyCount "66"]
[EventDate "2013.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Nf3 Nc6 7. Nc3 Bg4 8. Be3 e6 9. Nb5 Bf8 10. Qd2 Bxf3 11. gxf3 a6 12. Nc3 h5 13. Bd3 Bh6 14. Bxh6 Nxh6 15. Ne2 Qh4 16. Qe3 Nf5 17. Bxf5 gxf5 18. 0-0-0 Rg8 19. Nf4 0-0-0 20. Kb1 Kb8 21. h3 Rc8 22. Rc1 Nb4 23. a3 Nc6 24. b3 Rc7 25. Rhg1 Rcc8 26. Kb2 Rxg1 27. Rxg1 Qd8 28. Rg7 Qb6 29. Rxf7 Nxd4 30. Rf6 Rc2+ 31. Kb1 Qc5 32. Nxe6 Rb2+ 33. Ka1 Qxa3# 0-1

[Event "Athens Smaok op 19th"]
[Site "Athens"]
[Date "2013.02.05"]
[Round "5"]
[White "Valden, Petros"]
[Black "Angelopoulos, Georgios"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2153"]
[BlackElo "1985"]
[PlyCount "47"]
[EventDate "2013.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. Qd2 c6 9. 0-0-0 Nd7 10. h4 Re8 11. g4 Be7 12. cxd5 exd5 13. Bd3 Nf8 14. Rdg1 g6 15. Ne5 Be6 16. f4 Bxh4 17. g5 hxg5 18. Nf3 Qf6 19. Qg2 gxf4 20. Rxh4 fxe3 21. Rgh1 Kg7 22. Rh8 Bf5 23. Qh2 Qe6 24. Rg8+ 1-0

[Event "Athens Smaok op 19th"]
[Site "Athens"]
[Date "2013.01.29"]
[Round "4"]
[White "Vlahos, Athanasios"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1801"]
[BlackElo "2153"]
[PlyCount "46"]
[EventDate "2013.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 g6 6. c3 Bg7 7. d4 0-0 8. a4 Qc7 9. Nbd2 a6 10. Bf1 b6 11. Nc4 cxd4 12. cxd4 d5 13. exd5 Nxd5 14. Bg5 N7f6 15. Nce5 Bb7 16. Qd2 Rac8 17. Bh6 Qc2 18. Rac1 Qxa4 19. Qg5 Qb3 20. Nh4 Rxc1 21. Rxc1 Ne4 22. Qg4 Bxh6 23. Qxe4 Bxc1 0-1

[Event "Athens Smaok op 19th"]
[Site "Athens"]
[Date "2013.01.22"]
[Round "3"]
[White "Valden, Petros"]
[Black "Nikolaidis, Georgios"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2153"]
[BlackElo "1878"]
[PlyCount "105"]
[EventDate "2013.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 d6 7. d4 0-0 8. d5 e5 9. Rb1 Nbd7 10. b4 a5 11. a3 Ne8 12. Be3 axb4 13. axb4 f5 14. c5 dxc5 15. bxc5 Bxc5 16. Bxc5 Nxc5 17. Nxe5 Nd6 18. Nd3 Nxd3 19. Qxd3 Qf6 20. Qc2 Ra5 21. Qb3 Rfa8 22. Rfc1 h6 23. e3 Ba6 24. Bf1 Bxf1 25. Kxf1 Qe5 26. Kg1 Kh7 27. Ne2 Rb5 28. Qc2 Rc5 29. Qb3 Rxc1+ 30. Rxc1 Ne4 31. Nf4 Ra1 32. Qc2 Rxc1+ 33. Qxc1 Qc3 34. Qd1 b5 35. Kg2 b4 36. Qh5 Qf6 37. Qe8 Nd6 38. Qb8 Qc3 39. Ne6 h5 40. Nf8+ Kh6 41. Ne6 Kh7 42. Nf8+ Kh6 43. Ne6 Kh7 44. h4 Qd2 45. Nf8+ Kh6 46. Qxc7 Qxd5+ 47. Kh2 Qd2 48. Kg1 Qd1+ 49. Kh2 Qd2 50. Kg2 Qd5+ 51. f3 Qd2+ 52. Kh3 Qd1 53. Kg2 1/2-1/2

[Event "Athens Smaok op 19th"]
[Site "Athens"]
[Date "2013.01.15"]
[Round "2"]
[White "Kondopoulos, Dimitrios"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2029"]
[BlackElo "2153"]
[PlyCount "75"]
[EventDate "2013.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. exd5 exd5 10. a3 Bd6 11. h3 0-0 12. 0-0 h6 13. Qd2 Qe7 14. Bf4 Bxf4 15. Qxf4 Be6 16. Rfe1 a5 17. Rad1 Rab8 18. Na4 Qa7 19. c4 dxc4 20. Bxc4 Bd5 21. Bxd5 cxd5 22. Rd2 Rfe8 23. Rxe8+ Rxe8 24. Rc2 d4 25. Nc5 Rd8 26. Qf5 Qe7 27. Nd3 g6 28. Qxa5 Re8 29. Qd2 Qe4 30. b4 Nd5 31. Kf1 Nc3 32. Kg1 Nb1 33. Qc1 Qxd3 34. Qxb1 Qxa3 35. b5 Qa5 36. Rc1 Rb8 37. Qd3 Qxb5 38. Qxd4 1/2-1/2

[Event "Athens Smaok op 19th"]
[Site "Athens"]
[Date "2013.01.08"]
[Round "1"]
[White "Valden, Petros"]
[Black "Anairousis, Panagiotis"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2153"]
[BlackElo "1935"]
[PlyCount "104"]
[EventDate "2013.01.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 cxd5 7. d3 Bb4+ 8. Nc3 Bxc3+ 9. bxc3 0-0 10. 0-0 Re8 11. Qb3 Nbd7 12. Ba3 Ne5 13. Rad1 Qb6 14. Qc2 Bg4 15. f3 exd3 16. exd3 Bd7 17. Kh1 Qa6 18. Bc1 Ba4 19. Nb3 Rac8 20. Bf4 Ng6 21. Bg5 d4 22. c4 Nd5 23. Qb2 Bxb3 24. axb3 Nc3 25. Ra1 Qb6 26. Rfe1 Ne5 27. Qc2 Nc6 28. Bf1 Nb4 29. Qb2 Qg6 30. Qd2 a6 31. Be7 Nc6 32. Bc5 Qf6 33. Bg2 Re5 34. b4 g5 35. f4 gxf4 36. gxf4 Rxe1+ 37. Rxe1 b6 38. Bxb6 Nxb4 39. Ba5 Nba2 40. Qf2 Rf8 41. Ra1 Re8 42. Bc7 Re3 43. Re1 Qe7 44. Be5 Rxe1+ 45. Qxe1 f6 46. Qf2 fxe5 47. fxe5 Qf7 48. Qxd4 Ne2 49. Qd8+ Kg7 50. Qg5+ Kf8 51. Qd8+ Kg7 52. Qg5+ Kf8 1/2-1/2

[Event "Athens Smaok-ch"]
[Site "Greece"]
[Date "2012.10.28"]
[Round "7.1"]
[White "Kokolias, Konstantinos"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2207"]
[BlackElo "2143"]
[PlyCount "108"]
[EventDate "2012.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 d6 6. Nf3 e6 7. 0-0 Nge7 8. c3 0-0 9. Be3 b6 10. a4 Bb7 11. Na3 d5 12. Bf2 dxe4 13. dxe4 Qxd1 14. Raxd1 Rad8 15. Nb5 Nc8 16. Rfe1 Na5 17. e5 Nc4 18. b3 Na5 19. b4 cxb4 20. cxb4 Nc4 21. Nfd4 Bxg2 22. Kxg2 Nb2 23. Rd2 Nxa4 24. Ra2 a6 25. Nc7 Nc3 26. Rxa6 Rd7 27. Ncb5 Nxb5 28. Nxb5 Rd2 29. Nd4 Ne7 30. Rxb6 Rd8 31. Nf3 Rb2 32. Rb7 Nd5 33. b5 Bf8 34. Kf1 Nc3 35. b6 Na4 36. Bd4 Rb3 37. Re3 Rb1+ 38. Kf2 Bc5 39. Bxc5 Nxc5 40. Rc7 Rd5 41. Re2 Rxb6 42. Ng5 Rb7 43. Rxb7 Nxb7 44. Ne4 Rd8 45. Rb2 Na5 46. Rb5 Nc6 47. Rb7 Rb8 48. Rc7 Nb4 49. Nd6 Rf8 50. Kf3 h5 51. h3 Kg7 52. Ne4 Nd5 53. Rb7 Rc8 54. Nd6 Rf8 1/2-1/2

[Event "Athens Smaok-ch"]
[Site "Greece"]
[Date "2012.10.21"]
[Round "6.2"]
[White "Valden, Petros"]
[Black "Geroukalis, Athanasios"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2143"]
[BlackElo "1899"]
[PlyCount "103"]
[EventDate "2012.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 f5 5. Bf4 Bd6 6. e3 Nf6 7. cxd5 exd5 8. Qc2 0-0 9. Bxd6 Qxd6 10. Ne5 Ne4 11. f4 Nd7 12. Bd3 Nxe5 13. dxe5 Qc5 14. Ke2 Be6 15. Nxe4 Qxc2+ 16. Bxc2 dxe4 17. b3 Rad8 18. g4 g6 19. Rad1 Kf7 20. gxf5 gxf5 21. Rhg1 Rxd1 22. Kxd1 Rg8 23. Rxg8 Kxg8 24. a3 c5 25. b4 cxb4 26. axb4 Kf8 27. Kd2 Ke7 28. Kc3 Bd5 29. Kd4 Ke6 30. Bd1 Ba2 31. Be2 a6 32. Kc5 Bd5 33. Bf1 Bb3 34. Kb6 Bd5 35. b5 axb5 36. Bxb5 Ke7 37. Kc7 Ke6 38. Ba4 Ke7 39. Bd7 b5 40. Bxb5 Be6 41. Ba6 Bf7 42. Bc8 Bg6 43. Kc6 h6 44. Kd5 Bf7+ 45. e6 Bg8 46. Ke5 Bh7 47. Ba6 Bg8 48. Bc4 Bh7 49. Bf1 Bg8 50. Bh3 Bxe6 51. Bxf5 Bb3 52. Bxe4 1-0

[Event "Athens Smaok-ch"]
[Site "Greece"]
[Date "2012.10.14"]
[Round "5.3"]
[White "Tsagkaropoulos, Spyridon"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2078"]
[BlackElo "2143"]
[PlyCount "54"]
[EventDate "2012.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 g6 5. c4 Bg7 6. Nc3 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Be6 11. Bd2 Qc8 12. b3 Bh3 13. e4 Bxg2 14. Kxg2 b6 15. Rad1 Qb7 16. f3 Rac8 17. Nd5 a6 18. a4 Nxd5 19. cxd5 b5 20. Rb1 Rc5 21. Bb4 Rc7 22. Ba5 Rc5 23. Bb4 Rcc8 24. Bd2 Rb8 25. Rfc1 Rfc8 26. Rxc8+ Rxc8 27. axb5 Qxb5 1/2-1/2

[Event "Athens Smaok-ch"]
[Site "Greece"]
[Date "2012.10.07"]
[Round "4.1"]
[White "Valden, Petros"]
[Black "Efentakis, Nikolaos"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2143"]
[BlackElo "1994"]
[PlyCount "108"]
[EventDate "2012.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 b6 4. g3 Bb7 5. Bg2 e6 6. 0-0 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 Qc8 12. Bb2 0-0 13. Qe3 Qc7 14. Nd4 Rac8 15. f4 g6 16. f5 e5 17. fxg6 exd4 18. gxh7+ Nxh7 19. Rxd4 Bf6 20. Rd2 Ne5 21. Qe2 Bg7 22. Ba3 Nxc4 23. bxc4 Bxc3 24. Bxd6 Qxc4 25. Qg4+ Kh8 26. Bxf8 Bxa1 27. Bh6 Qc5+ 28. Kh1 Qc1+ 29. Qd1 Qxd1+ 30. Rxd1 Be5 31. Rd7 Bc6 32. Rxf7 Rc7 33. Rf1 Nf6 34. Rf5 Re7 35. Bf4 Bc3 36. e5 Bxg2+ 37. Kxg2 Ng4 38. Rh5+ Rh7 39. Rxh7+ Kxh7 40. e6 Kg6 41. Kf3 Nf6 42. g4 a5 43. h4 Bb2 44. h5+ Kg7 45. Bd2 a4 46. h6+ Kg6 47. g5 Nd5 48. Ke4 Nc7 49. Bb4 Nxe6 50. Kd5 Nd4 51. Be7 Nc2 52. Kc6 Bd4 53. a3 Bb2 54. Kxb6 Bxa3 1/2-1/2

[Event "Athens Smaok-ch"]
[Site "Greece"]
[Date "2012.10.01"]
[Round "3.3"]
[White "Klimis, Laertis"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2000"]
[BlackElo "2143"]
[PlyCount "66"]
[EventDate "2012.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 g6 4. c3 b6 5. Nbd2 Bb7 6. Bd3 Bg7 7. a4 0-0 8. 0-0 Nc6 9. Rb1 d5 10. Bb5 Nd7 11. c4 a6 12. Bxc6 Bxc6 13. b4 dxc4 14. Nxc4 b5 15. d5 Bb7 16. axb5 axb5 17. Na3 c4 18. Nxb5 Nf6 19. d6 Be4 20. dxe7 Qxe7 21. Rb2 Nd5 22. Nfd4 Nxb4 23. Qd2 Nd5 24. Nc3 Nxc3 25. Qxc3 Bd3 26. Rd1 Rfd8 27. Qd2 Rd5 28. h3 Qc7 29. Rb5 Rxb5 30. Nxb5 Qa5 31. Nd4 Qb6 32. Kh2 Ra1 33. Bb2 Rxd1 0-1

[Event "Athens Smaok-ch"]
[Site "Greece"]
[Date "2012.09.23"]
[Round "2.7"]
[White "Valden, Petros"]
[Black "Antoniadis, Konstantinos"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2143"]
[BlackElo "1800"]
[PlyCount "139"]
[EventDate "2012.09.16"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bf5 5. g3 Bg7 6. Bg2 c6 7. 0-0 0-0 8. Ne1 e5 9. d5 Qd7 10. Bg5 h6 11. Bxf6 Bxf6 12. e4 Bg4 13. f3 Bh3 14. dxc6 Nxc6 15. Nd5 Bg7 16. Nc2 Be6 17. Rc1 f5 18. Qd3 f4 19. g4 Rf7 20. Rcd1 Qd8 21. Rf2 a5 22. Qb3 Bf8 23. Bf1 Qg5 24. Qc3 Rd8 25. b3 Rdd7 26. a3 h5 27. h3 hxg4 28. fxg4 Rh7 29. Qf3 Rh4 30. Rdd2 Rdh7 31. b4 axb4 32. axb4 Ne7 33. Nc7 Bc8 34. Ne8 Nc6 35. b5 Nd4 36. Nxd4 exd4 37. Qxf4 Qxf4 38. Rxf4 Rf7 39. Nf6+ Kg7 40. Ne8+ Kg8 41. Nf6+ Kg7 42. Nd5 Rxf4 43. Nxf4 Kf7 44. Rxd4 Bh6 45. Nd5 Be6 46. Kg2 Bc1 47. Rd3 Rh8 48. Rf3+ Kg7 49. Nf4 Bf7 50. Nd3 Bd2 51. c5 dxc5 52. Nxc5 b6 53. Nd7 Ba5 54. Ne5 Be6 55. Nc4 Bxc4 56. Bxc4 g5 57. Rf7+ Kg6 58. Rd7 Rc8 59. Rd6+ Kg7 60. Rc6 Re8 61. Be6 Re7 62. Bf5 Kf8 63. Kf3 Re5 64. Rg6 Rxb5 65. Rxg5 Be1 66. Kg2 Bh4 67. Rh5 Bf6 68. g5 Bg7 69. Rh4 Rb3 70. Rf4 1-0

[Event "Isthmia op-A 2nd"]
[Site "Korinthos"]
[Date "2012.08.24"]
[Round "8"]
[White "Kelires, Andreas"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2011"]
[BlackElo "2152"]
[PlyCount "111"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 g6 7. e4 Bg7 8. Nf3 0-0 9. a4 a5 10. Bb5 Nbd7 11. 0-0 Nxb6 12. Re1 Bg4 13. h3 Bxf3 14. Qxf3 e6 15. Bg5 h6 16. Bh4 g5 17. Bg3 e5 18. Nd1 Nc8 19. Ne3 Ne7 20. Bh2 Ne8 21. Nf5 Nc7 22. Bc4 Rb8 23. b3 Nxf5 24. Qxf5 Qc8 25. Qxc8 Rfxc8 26. f3 Rb4 27. Rec1 Na8 28. Bg3 Bf6 29. Be1 Bd8 30. Bxb4 cxb4 31. Ba6 Bb6+ 32. Kf1 Rc5 33. Bb7 Nc7 34. Rxc5 Bxc5 35. Ke2 f6 36. Kd3 Kf7 37. Rc1 Ke7 38. h4 gxh4 39. Rh1 Bf2 40. Ke2 Bg3 41. Rc1 Kd7 42. Rc6 Bh2 43. Ba6 Bg1 44. Bb5 Bd4 45. Rc1+ Nxb5 46. axb5 Bc5 47. Ra1 Bb6 48. Rh1 Kc7 49. Rxh4 Bc5 50. Kd3 Kb6 51. Rxh6 Kxb5 52. Rxf6 a4 53. bxa4+ Kxa4 54. Kc2 b3+ 55. Kb1 Kb4 56. g4 1-0

[Event "Isthmia op-A 2nd"]
[Site "Korinthos"]
[Date "2012.08.23"]
[Round "7"]
[White "Valden, Petros"]
[Black "Papadopoulos, Georgios3"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2152"]
[BlackElo "2049"]
[PlyCount "109"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Nf3 Nc6 5. Bg2 d6 6. 0-0 e5 7. d3 Nge7 8. Ne1 0-0 9. Nc2 Be6 10. Ne3 Qd7 11. Ned5 Rae8 12. Rb1 a6 13. b4 cxb4 14. Nxb4 Nxb4 15. Rxb4 d5 16. cxd5 Nxd5 17. Nxd5 Bxd5 18. Bxd5 Qxd5 19. Qb3 Qxb3 20. Rxb3 b5 21. Ba3 Rc8 22. Bxf8 Bxf8 23. Ra1 b4 24. Rb2 a5 25. Kf1 Rc3 26. Rab1 Bh6 27. Rb3 Rc2 28. a3 Bc1 29. a4 Bh6 30. Ra1 Bd2 31. Rbb1 Bc3 32. Rc1 Rd2 33. Rd1 Rc2 34. Rdc1 Rd2 35. Rxc3 bxc3 36. Rc1 Ra2 37. Rxc3 Rxa4 38. Rc5 f6 39. Rc7 Ra2 40. Ra7 a4 41. f4 Ra1+ 42. Kf2 exf4 43. gxf4 Rh1 44. Kg2 Re1 45. Kf2 Rh1 46. Kg2 Re1 47. Kf3 Rf1+ 48. Ke4 Rf2 49. e3 Rxh2 50. d4 h5 51. Rxa4 h4 52. Kf3 Rh3+ 53. Kf2 Rh2+ 54. Kf3 Rh3+ 55. Kf2 1/2-1/2

[Event "Isthmia op-A 2nd"]
[Site "Korinthos"]
[Date "2012.08.22"]
[Round "6"]
[White "Debashis, Das"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2446"]
[BlackElo "2152"]
[PlyCount "75"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 e6 5. dxe6 fxe6 6. cxb5 d5 7. Bg5 Qa5+ 8. Qd2 Qxd2+ 9. Nbxd2 Nbd7 10. e3 c4 11. Be2 Rb8 12. 0-0 Bc5 13. Rfc1 a6 14. a4 Bb4 15. b3 axb5 16. axb5 c3 17. Nb1 Nc5 18. Nd4 e5 19. Nc6 Nxb3 20. Nxc3 Nxc1 21. Rxc1 Ba3 22. Ra1 Bb2 23. Ra2 Bxc3 24. Nxb8 0-0 25. Nc6 Re8 26. Ra7 Ne4 27. Bh4 Be6 28. b6 Nc5 29. b7 Nxb7 30. Rxb7 d4 31. h3 Kf8 32. Be7+ Kg8 33. Bd6 Bc8 34. Ne7+ Kh8 35. Nxc8 Rxc8 36. Bxe5 d3 37. Bxc3 dxe2 38. f3 1-0

[Event "Isthmia op-A 2nd"]
[Site "Korinthos"]
[Date "2012.08.20"]
[Round "4"]
[White "Soumya, Swaminathan"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2271"]
[BlackElo "2152"]
[PlyCount "71"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. g4 Bxg4 10. fxg4 Nxg4 11. Nb3 d5 12. exd5 Bxc3 13. bxc3 Nxe3 14. Qxe3 Qxd5 15. Rg1 Rad8 16. Bd3 Qh5 17. Qe2 Qh6 18. Qd2 Qh4+ 19. Rg3 e5 20. Qf2 Qh6 21. Nc5 e4 22. Nxe4 f5 23. Ng5 Rfe8+ 24. Kf1 Ne5 25. Bb5 Re7 26. Re1 f4 27. Rg2 Qg7 28. Ba4 Nc4 29. Bb3 Rxe1+ 30. Qxe1 b5 31. Bxc4+ bxc4 32. Qe6+ Kf8 33. Rf2 Qc7 34. Qf6+ Kg8 35. Ne6 f3 36. Qxd8+ 1-0

[Event "Isthmia op-A 2nd"]
[Site "Korinthos"]
[Date "2012.08.19"]
[Round "2"]
[White "Perunovic, Miodrag"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2461"]
[BlackElo "2152"]
[PlyCount "69"]
[EventDate "2012.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. 0-0 e6 7. e5 a6 8. Bd3 f5 9. Nxd4 cxd4 10. Ne2 d6 11. exd6 Qxd6 12. a4 Bd7 13. b3 Bc6 14. Qe1 Nf6 15. Ba3 Qd5 16. Rf2 Ng4 17. Bc4 Qd7 18. Rf1 b5 19. axb5 axb5 20. Bd3 e5 21. h3 Qd5 22. Qg3 e4 23. hxg4 exd3 24. cxd3 Kf7 25. Bb2 Rhe8 26. Rxa8 Bxa8 27. Nc1 Rc8 28. gxf5 Qxf5 29. Ne2 Rc2 30. Bc1 Rc8 31. Ba3 Re8 32. Rf2 Qd5 33. f5 gxf5 34. Qg5 Qxb3 35. Qh5+ 1-0

[Event "Athens op 03-A"]
[Site "Athens"]
[Date "2012.04.21"]
[Round "7"]
[White "Valden, Petros"]
[Black "Drakopoulos, Anastasios"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2206"]
[BlackElo "2130"]
[PlyCount "87"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e3 d6 6. Nge2 e5 7. 0-0 Qe7 8. d3 a5 9. Rb1 c6 10. a3 Be6 11. e4 Na6 12. f4 Qd7 13. Kh1 Rab8 14. Ng1 b5 15. cxb5 cxb5 16. f5 gxf5 17. Bg5 b4 18. axb4 axb4 19. Nd5 Bxd5 20. exd5 Ng4 21. h3 Nf6 22. Bxf6 Bxf6 23. Qh5 Bg7 24. Rxf5 Nc5 25. Nf3 e4 26. dxe4 Nxe4 27. Kh2 Rbe8 28. Nh4 Nc5 29. Rbf1 Re3 30. Rg5 f6 31. Rg4 Re5 32. Nf5 Rxf5 33. Qxf5 Qxf5 34. Rxf5 b3 35. Bf1 Kh8 36. Rb4 Re8 37. Rf2 h5 38. Re2 Ra8 39. Rb6 Ra1 40. Kg2 f5 41. Rxd6 h4 42. gxh4 Rb1 43. Rc6 Ne4 44. Rb6 1-0

[Event "Athens op 03-A"]
[Site "Athens"]
[Date "2012.04.10"]
[Round "6"]
[White "Mitrandzas, Athanasios"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2086"]
[BlackElo "2206"]
[PlyCount "120"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. e4 c5 6. Nge2 Nc6 7. 0-0 Ne8 8. d3 Nc7 9. Nd5 Ne6 10. Rb1 Ned4 11. Nxd4 Nxd4 12. b4 e6 13. Ne3 d6 14. Ba3 Qc7 15. f4 Nc6 16. Nc2 Nd4 17. e5 dxe5 18. bxc5 Rd8 19. Nxd4 exd4 20. Qb3 Bf8 21. Bxb7 Rb8 22. c6 Bxb7 23. cxb7 Bxa3 24. Qxa3 Rxb7 25. Rxb7 Qxb7 26. Qb3 Qxb3 27. axb3 Rb8 28. Rb1 a5 29. Kf2 Rb4 30. Ke2 a4 31. Kd2 axb3 32. Kc1 Rb7 33. Kb2 h6 34. Rc1 Kf8 35. c5 f6 36. c6 Rc7 37. Kxb3 Ke7 38. Kb4 Kd6 39. Kb5 g5 40. Rc4 e5 41. fxe5+ fxe5 42. g4 Rc8 43. Rc5 Rb8+ 44. Kc4 Rb2 45. Rd5+ Kxc6 46. Rxe5 Rxh2 47. Kxd4 Kd6 48. Ra5 Rh4 49. Ra6+ Kd7 50. Ke5 Rxg4 51. Rxh6 Ra4 52. d4 Ra1 53. Rg6 g4 54. Rxg4 Ra6 55. d5 Rb6 56. Rg8 Ra6 57. Rg7+ Kd8 58. Rh7 Rb6 59. Ra7 Rh6 60. d6 Rh1 1/2-1/2

[Event "Athens op 03-A"]
[Site "Athens"]
[Date "2012.04.03"]
[Round "5"]
[White "Valden, Petros"]
[Black "Koerant, Filipos"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2206"]
[BlackElo "2013"]
[PlyCount "79"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4 b5 8. cxd5 d6 9. b4 cxb4 10. Bb2 g6 11. Qd4 Bg7 12. Qxb4 0-0 13. Nc3 Na6 14. Qxb5 Nc5 15. Qb4 Rb8 16. Qa3 Ng4 17. Nd1 Ne5 18. Bxe5 Bxe5 19. Rc1 Bf6 20. Rc4 Re8 21. 0-0 Rxe2 22. Qf3 Re5 23. Ne3 Bg7 24. Rb1 Ba6 25. Rcb4 Rxb4 26. Rxb4 Bb7 27. Qd1 Qe7 28. Qb1 Bh6 29. Nf3 Bxe3 30. Nxe5 Bd2 31. Nc6 Bxc6 32. dxc6 Bxb4 33. Qxb4 Qc7 34. Bd5 Kg7 35. Qd4+ f6 36. g4 h6 37. h4 g5 38. h5 Qe7 39. Qb2 Qc7 40. Qb1 1-0

[Event "Athens op 03-A"]
[Site "Athens"]
[Date "2012.03.27"]
[Round "4"]
[White "Angelopoulos, Georgios"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2006"]
[BlackElo "2206"]
[PlyCount "78"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. Be2 Nbd7 9. 0-0 a6 10. N5c3 e4 11. b4 Bxb4 12. Qb3 Bd6 13. Nd2 Nc5 14. Qc4 Qe7 15. Nb3 b5 16. Qd4 b4 17. Qxb4 Rb8 18. Qc4 Nxb3 19. axb3 Rb4 20. Qc6 Bb7 21. Qxd6 Qxd6 22. Ba3 Rd8 23. Rfd1 a5 24. Nb5 Qb6 25. Bxb4 axb4 26. Bc4 Nxd5 27. Bxd5 Rxd5 28. Nd4 g6 29. g3 Kg7 30. Rdc1 Rc5 31. Rd1 Bc8 32. Kg2 Bg4 33. Rd2 Qf6 34. h3 Bf3+ 35. Kh2 Rh5 36. Ra4 Qe5 37. Nxf3 exf3 38. Rd4 Qf5 39. h4 Qc2 0-1

[Event "Athens op 03-A"]
[Site "Athens"]
[Date "2012.03.20"]
[Round "3"]
[White "Valden, Petros"]
[Black "Prevenios, Mihail"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2206"]
[BlackElo "1935"]
[PlyCount "63"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. Nf3 e5 4. d4 exd4 5. Nxd4 Be7 6. Be2 0-0 7. 0-0 c6 8. Bf4 Nbd7 9. Nf5 Ne5 10. Nxe7+ Qxe7 11. Bg3 Rd8 12. Re1 a5 13. a4 b6 14. Qd4 Qc7 15. Rad1 Bb7 16. Bh4 c5 17. Qd2 Qe7 18. Qf4 Ng6 19. Bxf6 gxf6 20. Qg3 Bc6 21. Bb5 Bb7 22. Bc4 Kh8 23. Bd5 Rab8 24. Qf3 Ne5 25. Qf4 Ba6 26. Re3 Rg8 27. Rh3 Rg7 28. Rg3 b5 29. Rxg7 Kxg7 30. Ba2 Ng6 31. Qxd6 Rb7 32. Qxa6 1-0

[Event "Athens op 03-A"]
[Site "Athens"]
[Date "2012.03.13"]
[Round "2"]
[White "Nikomanis, Andreas"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2019"]
[BlackElo "2206"]
[PlyCount "17"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Be3 Nc6 6. Qd2 Nf6 7. Nc3 e6 8. 0-0-0 Be7 9. Bf4 1/2-1/2

[Event "Athens op 03-A"]
[Site "Athens"]
[Date "2012.03.06"]
[Round "1"]
[White "Valden, Petros"]
[Black "Kaloskambis, Mihail"]
[Result "0-1"]
[ECO "A89"]
[WhiteElo "2206"]
[BlackElo "2024"]
[PlyCount "116"]
[EventDate "2012.03.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 g6 3. g3 Bg7 4. Bg2 Nf6 5. c4 d6 6. 0-0 0-0 7. Nc3 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qb3 Kh8 11. c5 h6 12. Rd1 g5 13. Qc4 a6 14. b3 Qe8 15. d6 exd6 16. cxd6 c6 17. Ba3 Be6 18. Qd3 Nd7 19. Rac1 Qh5 20. Qd2 Rf7 21. e3 Raf8 22. f4 e4 23. Bf1 gxf4 24. exf4 Re8 25. Re1 Bf6 26. Nd1 Rg7 27. Ne3 Kh7 28. Bb2 Qf7 29. Re2 h5 30. Rg2 Rg6 31. Bc4 Bxb2 32. Qxb2 Bxc4 33. bxc4 Nc5 34. Rd1 Nd3 35. Qa3 c5 36. Rxd3 exd3 37. Qxd3 Rf6 38. Rd2 Qd7 39. Qe2 Kg6 40. Qf3 Rxd6 41. Nd5 Qe6 42. Kg2 Rd7 43. Kh3 Kh6 44. Qc3 Rf7 45. a4 Qg6 46. Kg2 h4 47. Rb2 Re6 48. Qh8+ Qh7 49. Qd8 Kg7 50. Qc8 Qg6 51. Qxc5 h3+ 52. Kf2 Kh7 53. Qc8 Rc6 54. Qe8 Rxc4 55. Ne7 Qg7 56. Re2 Re4 57. Nxf5 Rxe8 58. Rxe8 Rxf5 0-1

[Event "Athens Smaok 1900+ 13th"]
[Site "Athens"]
[Date "2011.12.20"]
[Round "7.9"]
[White "Sideris, Theodoros"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1991"]
[BlackElo "2241"]
[PlyCount "181"]
[EventDate "2011.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Bg7 7. Nf3 0-0 8. Qb3 Nbd7 9. g3 Nb6 10. Bg2 Nfxd5 11. 0-0 Nxc3 12. bxc3 Be6 13. Qc2 Rc8 14. Ne5 Qxd4 15. cxd4 Rxc2 16. Bxb7 Rxa2 17. Rxa2 Bxa2 18. Nc6 Re8 19. Be3 Bd5 20. Ra1 Nc8 21. Ra5 Bxc6 22. Bxc6 Rd8 23. d5 Bf6 24. Bf4 Bd4 25. Bc7 Rf8 26. Ra4 Bc5 27. Ra5 Bd4 28. Ra4 Bb6 29. Bxb6 axb6 30. Ra6 g5 31. Kf1 Kg7 32. Ke2 f5 33. Bd7 Nd6 34. Rxb6 Ra8 35. Rb2 Kf6 36. Kf1 g4 37. Kg2 Ra3 38. h3 h5 39. hxg4 hxg4 40. Kh2 Rd3 41. Be6 Ne4 42. Kg2 Ng5 43. Rb4 Nh3 44. Rb2 Ng5 45. Rb4 Ne4 46. Rb2 Ke5 47. Re2 Rf3 48. Bc8 Kd4 49. Bb7 Rb3 50. Bc8 Rf3 51. Bb7 Kd3 52. Ba6+ Kd4 53. Bb7 Ra3 54. Bc8 Ke5 55. Rb2 Ra1 56. Re2 Rd1 57. Be6 Kf6 58. f3 gxf3+ 59. Kxf3 Rd3+ 60. Kg2 Rxg3+ 61. Kh2 Rd3 62. Re1 Ke5 63. Bg8 f4 64. Bh7 Re3 65. Rd1 Nf6 66. Bg6 Nxd5 67. Bf7 e6 68. Kg2 Kf6 69. Bh5 Nc3 70. Rd8 Rg3+ 71. Kf2 Ke5 72. Re8 Ne4+ 73. Ke2 Rg2+ 74. Kf1 Rh2 75. Bf7 Ng5 76. Bg6 f3 77. Ra8 Kf4 78. Ra5 Nh3 79. Ke1 Rh1+ 80. Kd2 f2 81. Bd3 f1Q 82. Bxf1 Rxf1 83. Ra6 Ng5 84. Ke2 Rb1 85. Ra8 e5 86. Rf8+ Ke4 87. Ra8 Rb2+ 88. Kd1 Nf3 89. Ra4+ Nd4 90. Ra5 Rb1+ 91. Kd2 0-1

[Event "Athens Smaok 1900+ 13th"]
[Site "Athens"]
[Date "2011.12.15"]
[Round "6.11"]
[White "Valden, Petros"]
[Black "Zenelis, Konstantinos"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2241"]
[BlackElo "2170"]
[PlyCount "56"]
[EventDate "2011.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 dxc4 4. e3 b5 5. a4 b4 6. Nb1 Nf6 7. Bxc4 e6 8. Nf3 Be7 9. 0-0 0-0 10. Qe2 Nbd7 11. e4 a5 12. Bg5 Re8 13. Nbd2 Bb7 14. e5 Nd5 15. Ne4 N7b6 16. b3 h6 17. Bxe7 Qxe7 18. Rfc1 Red8 19. Qd2 Rac8 20. Bd3 Rc7 21. Rc5 Ra8 22. Rac1 Ra7 23. Nd6 Ba8 24. Qe1 Nc3 25. Ne4 Nd7 26. Rc4 Nb6 27. Rc5 Nd7 28. Rc4 Nb6 1/2-1/2

[Event "Athens Smaok 1900+ 13th"]
[Site "Athens"]
[Date "2011.12.09"]
[Round "5.5"]
[White "Panagiotakos, Nikolaos"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2150"]
[BlackElo "2241"]
[PlyCount "109"]
[EventDate "2011.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Nc3 Bg7 7. Qb3 0-0 8. Be2 b6 9. Bf3 Bb7 10. Bf4 Qd7 11. Qb5 Rd8 12. Rc1 Na6 13. d6 Bxf3 14. Nxf3 Qb7 15. dxe7 Qxe7+ 16. Be5 Nc7 17. Qe2 Re8 18. 0-0 Nfd5 19. Qc4 Nxc3 20. Rxc3 Bxe5 21. Nxe5 Ne6 22. Re1 Rac8 23. Qxc8 Rxc8 24. Rxc8+ Kg7 25. Rcc1 Qb4 26. d5 Nf4 27. Rcd1 Nxd5 28. Nc6 Qc4 29. Nxa7 Qxa2 30. Nc6 Nf4 31. Rd2 Qc4 32. Ne5 Qb4 33. Nf3 Qc5 34. Rd7 Qf5 35. Ree7 Qg4 36. Rxf7+ Kg8 37. g3 Qxf3 38. Rxf4 Qb3 39. Re4 Kf8 40. Re2 Qb5 41. Red2 h5 42. Rb7 Ke8 43. h4 Qc6 44. Re2+ Kf8 45. Rbe7 Qb5 46. R7e5 Qb3 47. Rd2 Kf7 48. Re3 Qc4 49. Kh2 b5 50. Rd7+ Kf6 51. Rd6+ Kg7 52. Re7+ Kf8 53. Rb7 Ke8 54. Rxg6 Qd5 55. Rg8+ 1-0

[Event "Athens Smaok 1900+ 13th"]
[Site "Athens"]
[Date "2011.11.29"]
[Round "4.3"]
[White "Valden, Petros"]
[Black "Koutoukidis, Panagiotis"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2241"]
[BlackElo "2084"]
[PlyCount "85"]
[EventDate "2011.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nd7 7. Bd2 Ngf6 8. 0-0-0 Bb4 9. Qg3 g6 10. f4 d4 11. Nb1 Bxd2+ 12. Nxd2 Qc7 13. Qf2 c5 14. g4 0-0-0 15. Bg2 Ne8 16. e5 Nb6 17. Rde1 c4 18. Nxc4 Nxc4 19. dxc4 Qxc4 20. Kb1 Nc7 21. Rd1 Rd7 22. Rd3 Rhd8 23. Rhd1 Na6 24. c3 dxc3 25. Bxb7+ Kc7 26. Bxa6 Qxa6 27. Rxc3+ Kb8 28. Rb3+ Ka8 29. Qf3+ Rd5 30. Rbd3 Kb8 31. Rxd5 Rxd5 32. Rxd5 exd5 33. f5 gxf5 34. gxf5 Qa5 35. Qe3 d4 36. Qb3+ Ka8 37. Qf3+ Kb8 38. Qb3+ Ka8 39. Qxf7 Qe1+ 40. Kc2 Qe2+ 41. Kb3 Qb5+ 42. Kc2 Qe2+ 43. Kb3 1/2-1/2

[Event "Athens Smaok 1900+ 13th"]
[Site "Athens"]
[Date "2011.11.22"]
[Round "3.3"]
[White "Koerant, Filipos"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2043"]
[BlackElo "2241"]
[PlyCount "33"]
[EventDate "2011.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Bg5 Ne4 5. Bf4 Qa5+ 6. Nd2 g5 7. Be5 f6 8. Bg3 Bg7 9. f3 Nxg3 10. hxg3 f5 11. Qc2 bxc4 12. Qxf5 Bxb2 13. Rxh7 Bxa1 14. Qxg5 Kd8 15. d6 Re8 16. Rxe7 Ba6 17. Rxe8+ 1-0

[Event "Athens Smaok 1900+ 13th"]
[Site "Athens"]
[Date "2011.11.15"]
[Round "2.3"]
[White "Valden, Petros"]
[Black "Tziallilas, Kostas"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2241"]
[BlackElo "2092"]
[PlyCount "59"]
[EventDate "2011.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. Qc2 c6 9. 0-0-0 Nd7 10. h4 g6 11. g4 Bg7 12. Nd2 e5 13. cxd5 exd4 14. exd4 Nf6 15. f3 Nxd5 16. Nxd5 Qxd5 17. Bc4 Qxd4 18. Rhe1 b5 19. Bb3 c5 20. Ne4 Qe5 21. Bd5 Be6 22. Bxa8 Rxa8 23. Kb1 Bc4 24. g5 Qf5 25. Nf6+ Bxf6 26. Qxf5 gxf5 27. gxf6 Kh7 28. h5 Rg8 29. Rd7 Rg5 30. b3 1-0

[Event "Athens Smaok 1900+ 13th"]
[Site "Athens"]
[Date "2011.11.08"]
[Round "1.3"]
[White "Panagiotopoulos, Vasilios"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2006"]
[BlackElo "2241"]
[PlyCount "46"]
[EventDate "2011.11.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. e5 Bg7 6. Nc3 Nc6 7. g3 f6 8. f4 Nh6 9. Bg2 Bg4 10. Qa4 e6 11. Be3 0-0 12. h3 fxe5 13. fxe5 Qb6 14. Qb5 Nf5 15. Bf2 Nfxd4 16. Qxb6 axb6 17. Bxd4 Nxd4 18. hxg4 Nc2+ 19. Kd1 Nxa1 20. Nf3 d4 21. Ne4 Rxa2 22. Nfg5 Rxb2 23. Bf3 h6 0-1

[Event "Athens Smaok op 12th"]
[Site "Athens"]
[Date "2011.10.25"]
[Round "7"]
[White "Goumas, Ioannis"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2188"]
[BlackElo "2243"]
[PlyCount "73"]
[EventDate "2011.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 0-0 10. Qd2 Be6 11. Rc1 Qa5 12. b3 Rfc8 13. Be2 Nd7 14. Nd5 Qxd2+ 15. Kxd2 Bxd5 16. exd5 a5 17. Rc2 Nc5 18. h4 Na6 19. a3 Nc5 20. Bxc5 Rxc5 21. f4 Rac8 22. Bd3 e6 23. dxe6 fxe6 24. b4 axb4 25. axb4 R5c7 26. h5 Bf6 27. hxg6 hxg6 28. Rh6 b5 29. cxb5 Rxc2+ 30. Bxc2 Rc4 31. Rxg6+ Kf7 32. Rg4 Rxb4 33. Bd3 e5 34. Bg6+ Ke7 35. Bf5 Rxb5 36. fxe5 Rxe5 37. Re4 1/2-1/2

[Event "Athens Smaok op 12th"]
[Site "Athens"]
[Date "2011.10.18"]
[Round "6"]
[White "Valden, Petros"]
[Black "Papahristoudis, Anastasios"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2243"]
[BlackElo "2132"]
[PlyCount "59"]
[EventDate "2011.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 0-0 6. e3 h6 7. Bxf6 Bxf6 8. Qc2 Nc6 9. a3 Re8 10. 0-0-0 b6 11. h4 Na5 12. g4 dxc4 13. g5 hxg5 14. hxg5 Bxg5 15. Qh7+ Kf8 16. d5 Qf6 17. Nxg5 Qxg5 18. Be2 Qf5 19. Rdg1 Qxh7 20. Rxh7 g6 21. Nb5 exd5 22. Nxc7 Bb7 23. Bf3 Ke7 24. Nxa8 Bxa8 25. Rxg6 Nb3+ 26. Kc2 Nc5 27. Rgg7 Rf8 28. Bh5 Ne4 29. Rxf7+ Rxf7 30. Rxf7+ 1-0

[Event "Athens Smaok op 12th"]
[Site "Athens"]
[Date "2011.10.11"]
[Round "5"]
[White "Sarakenidis, Nikolaos"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1878"]
[BlackElo "2243"]
[PlyCount "70"]
[EventDate "2011.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g3 c5 2. f4 d5 3. Nf3 Nf6 4. d3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. Qe1 d4 8. a4 Nc6 9. e4 dxe3 10. Bxe3 Ng4 11. Bxc5 Bxb2 12. Ra2 Bg7 13. Nc3 Be6 14. Ra3 Qa5 15. d4 Bc4 16. Ne2 Qa6 17. h3 Nf6 18. Nc3 Bxf1 19. Bxf1 Qa5 20. Bb5 Nd7 21. Bxe7 Rfe8 22. Nd5 Qxe1+ 23. Nxe1 Nxe7 24. Nc7 Nc6 25. Nxa8 Rxe1+ 26. Kf2 Re8 27. d5 Ncb8 28. c4 a6 29. Bxd7 Nxd7 30. Nc7 Rc8 31. d6 Bf8 32. Rd3 Bxd6 33. Nxa6 Rc6 34. Nb4 Bxb4 35. Rxd7 b6 0-1

[Event "Athens Smaok op 12th"]
[Site "Athens"]
[Date "2011.10.04"]
[Round "4"]
[White "Valden, Petros"]
[Black "Geroukalis, Athanasios"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2243"]
[BlackElo "1946"]
[PlyCount "43"]
[EventDate "2011.09.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 g6 7. Be3 Bg7 8. Qd2 0-0 9. 0-0-0 Bd7 10. g4 Qb8 11. h4 b5 12. h5 b4 13. Nd5 Nxd5 14. exd5 Nxd4 15. Bxd4 Bxd4 16. Qxd4 Qb6 17. Qd2 Rac8 18. Qh6 Qf2 19. Bd3 Ba4 20. b3 Qd4 21. Kb1 Bd7 22. Bf5 1-0

[Event "Isthmia op 1st"]
[Site "Vrachati"]
[Date "2011.08.25"]
[Round "9"]
[White "Sethuraman, SP."]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2529"]
[BlackElo "2201"]
[PlyCount "52"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3 Bb7 8. Bd2 Qb6 9. Qb3 e6 10. e4 Nxe4 11. Nxe4 Bxd5 12. Qd3 Qb7 13. f3 c4 14. Bxc4 Bxc4 15. Qxc4 d5 16. Qc2 dxe4 17. fxe4 Nd7 18. Nf3 Bc5 19. Bc3 0-0 20. Ke2 Bb6 21. Rhd1 Rfc8 22. e5 Nxe5 23. Qb1 Nxf3 24. gxf3 Qc7 25. Qe4 Qxh2+ 26. Kd3 Ra7 0-1

[Event "Isthmia op 1st"]
[Site "Vrachati"]
[Date "2011.08.24"]
[Round "8"]
[White "Valden, Petros"]
[Black "Theodorou, Nikolas"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2201"]
[BlackElo "1859"]
[PlyCount "149"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. 0-0 0-0 8. a3 d6 9. Rb1 Be6 10. Nd5 Qd7 11. b4 Rac8 12. Nec3 b6 13. d3 f5 14. Bd2 g5 15. f4 g4 16. b5 Nd8 17. a4 Nb7 18. Nxe7+ Qxe7 19. Nd5 Bxd5 20. Bxd5+ Kh8 21. Re1 h5 22. Bc3 Qc7 23. Qd2 Na5 24. Qb2 Qe7 25. Re2 Rce8 26. Rbe1 e4 27. dxe4 fxe4 28. Bxg7+ Qxg7 29. Qxg7+ Kxg7 30. Rc2 Rf6 31. Kg2 Kg6 32. h3 gxh3+ 33. Kxh3 Kf5 34. Rh1 Re7 35. Kg2 Rh6 36. Rh4 Rg7 37. Rc1 Rhg6 38. Rxh5+ Kf6 39. Rh3 Re7 40. Kf2 Nb3 41. Rc2 Kf5 42. Rh5+ Kf6 43. Kg2 Reg7 44. Rh3 Kf5 45. Kh2 Re7 46. Rh4 Reg7 47. Rg2 Na5 48. Kh3 Rg4 49. Rxg4 Rxg4 50. Be6+ Kxe6 51. Kxg4 Nxc4 52. Re2 d5 53. Kg5 Nd6 54. Rd2 Nf5 55. g4 Nd6 56. Kg6 Ne8 57. f5+ Ke5 58. g5 d4 59. exd4+ cxd4 60. f6 Nd6 61. f7 Nxf7 62. Kxf7 e3 63. Re2 Ke4 64. g6 d3 65. Rg2 d2 66. g7 d1Q 67. g8Q Qd5+ 68. Ke7 Qc5+ 69. Kd7 Qd4+ 70. Kc7 Qe5+ 71. Kb7 Qe7+ 72. Ka6 Kd4 73. Qg7+ Qxg7 74. Rxg7 e2 75. Re7 1-0

[Event "Isthmia op 1st"]
[Site "Vrachati"]
[Date "2011.08.23"]
[Round "7"]
[White "Nikolaidis, Ioannis"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2545"]
[BlackElo "2201"]
[PlyCount "109"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 e6 5. d4 d5 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 0-0 10. Qc2 Qe7 11. Rc1 d4 12. exd4 Nxd4 13. Nxd4 Bxd4 14. Be2 e5 15. Na4 Bxb2 16. Qxb2 Bf5 17. 0-0 Rad8 18. Rfd1 e4 19. Qc3 Bg4 20. Rxd8 Rxd8 21. Bf1 Qd6 22. h3 Bc8 23. Nb2 h6 24. Rd1 Qc7 25. Qg3 Qe7 26. Rxd8+ Qxd8 27. Qb8 Nd7 28. Qd6 Qf6 29. Qc7 Qc6 30. Qd8+ Nf8 31. c5 Qd7 32. Qxd7 Bxd7 33. Nc4 Ne6 34. Nd6 Bc6 35. Bc4 Nd8 36. Bb3 Kf8 37. Bc2 Ke7 38. Nxe4 Ne6 39. f3 Nd4 40. Bd3 a5 41. Kf2 axb4 42. axb4 Ke6 43. Nc3 Ke5 44. Ke3 g5 45. b5 Bd7 46. Be4 Bc8 47. g3 Nf5+ 48. Bxf5 Bxf5 49. f4+ Kf6 50. h4 Bd7 51. Ne4+ Kf5 52. fxg5 hxg5 53. h5 g4 54. c6 bxc6 55. b6 1-0

[Event "Isthmia op 1st"]
[Site "Vrachati"]
[Date "2011.08.22"]
[Round "6"]
[White "Valden, Petros"]
[Black "Skembris, Spyridon"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2201"]
[BlackElo "2475"]
[PlyCount "124"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. 0-0 e5 8. d3 Be7 9. Nd2 0-0 10. Nc4 f6 11. f4 exf4 12. Bxf4 Ne6 13. Qa4 Nxf4 14. Rxf4 Nd4 15. Qa5 f5 16. Qxd8 Rxd8 17. Rf2 Rb8 18. Nd5 Bg5 19. h4 Be6 20. Nce3 Bxe3 21. Nxe3 g6 22. b3 b6 23. Nc4 Rbc8 24. Rc1 Kg7 25. Ne5 Bd5 26. Bxd5 Rxd5 27. Nf3 Nc6 28. Rff1 Re8 29. Kf2 h6 30. a3 a5 31. Rc3 Rd6 32. e3 Na7 33. b4 axb4 34. axb4 Nb5 35. bxc5 Rd5 36. Rb3 Rxc5 37. Rb2 Nc7 38. Nd4 Nd5 39. Re1 h5 40. e4 fxe4 41. Rxe4 Kf7 42. Rxe8 Kxe8 43. Ne6 Rc6 44. Nf4 Rf6 45. Kf3 Kd7 46. Ke4 Nxf4 47. gxf4 Kc6 48. d4 Re6+ 49. Kd3 Rd6 50. Ke4 b5 51. Rc2+ Kd7 52. Rc5 Rb6 53. Kd3 b4 54. Kc2 b3+ 55. Kb2 Ke6 56. Re5+ Kf6 57. Rg5 Rb4 58. Rd5 Ke6 59. Re5+ Kf6 60. Rd5 Rb8 61. Rg5 Rb7 62. Re5 Rb4 1/2-1/2

[Event "Isthmia op 1st"]
[Site "Vrachati"]
[Date "2011.08.22"]
[Round "5"]
[White "Valden, Petros"]
[Black "Zeppos, Panagiotis"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2201"]
[BlackElo "1949"]
[PlyCount "59"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 Qe7 9. Rd1 dxc4 10. Bxc4 e5 11. h3 b5 12. Bd3 Bb7 13. Ng5 h6 14. Nge4 Nxe4 15. Nxe4 Nf6 16. Nxd6 Qxd6 17. dxe5 Qxe5 18. Bd2 Rfd8 19. Bc3 Qg5 20. Bd4 c5 21. f4 Qg3 22. Bxc5 Rac8 23. b4 Rxd3 24. Rxd3 Be4 25. Rad1 Bxd3 26. Qxd3 a6 27. Bd4 Rc6 28. Be5 Nh5 29. Qe4 Qg6 30. f5 1-0

[Event "Isthmia op 1st"]
[Site "Vrachati"]
[Date "2011.08.21"]
[Round "4"]
[White "Karaoulanis, Dimitrios"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1982"]
[BlackElo "2201"]
[PlyCount "84"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Rb8 15. Bc4 f5 16. Ng5 e4 17. Bb3 Qf6 18. c3 Bh6 19. h4 Rfe8 20. Kb1 e3 21. Qe1 Bxg5 22. hxg5 Qxg5 23. Bxa7 Rb7 24. Bd4 Qxg2 25. Rg1 Qxf3 26. Rf1 Qg2 27. Rg1 Qf2 28. Qxf2 exf2 29. Bxf2 Bf7 30. Bc5 Nf4 31. Bxf7+ Kxf7 32. Bb4 Nd5 33. Rh1 h5 34. Rhg1 Re2 35. a3 Kf6 36. Kc1 h4 37. c4 Nxb4 38. axb4 Rbe7 39. b5 cxb5 40. cxb5 R7e6 41. Rd8 h3 42. Rg8 Re1+ 0-1

[Event "Isthmia op 1st"]
[Site "Vrachati"]
[Date "2011.08.20"]
[Round "3"]
[White "Valden, Petros"]
[Black "Mihopoulos, Konstantinos"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2201"]
[BlackElo "1968"]
[PlyCount "77"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. 0-0 Nd7 12. b4 c5 13. bxc5 bxc5 14. Qb3 cxd4 15. Nxd4 Rb8 16. Qa4 a6 17. Rfc1 Nc5 18. Qd1 Ne6 19. Rab1 Bxd4 20. exd4 Qf6 21. Rb4 a5 22. Ra4 Bc6 23. Rxa5 Nxd4 24. Bf1 Rb2 25. Ne2 Nxe2+ 26. Bxe2 d4 27. Ra6 Qe5 28. Raxc6 Rxe2 29. R6c2 Re8 30. Rxe2 Qxe2 31. Qxe2 Rxe2 32. Ra1 Rc2 33. Kf1 d3 34. Ke1 Re2+ 35. Kf1 Rc2 36. a4 d2 37. Rd1 Ra2 38. Ke2 Rxa4 39. Rxd2 1/2-1/2

[Event "Isthmia op 1st"]
[Site "Vrachati"]
[Date "2011.08.19"]
[Round "2"]
[White "Banikas, Hristos"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2593"]
[BlackElo "2201"]
[PlyCount "53"]
[EventDate "2011.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 0-0 7. Nc3 d6 8. 0-0 Nc6 9. d5 Nb4 10. h3 Bd7 11. Nd4 a5 12. Be3 Rc8 13. Qd2 Rc4 14. Rfc1 Qa8 15. a3 Na6 16. b3 Rcc8 17. b4 axb4 18. axb4 Qb8 19. Rab1 Rc7 20. Kh2 Qc8 21. b5 Nb8 22. Na4 Rxc1 23. Rxc1 Qd8 24. Qb4 Ne8 25. Nb3 Nf6 26. Na5 Qe8 27. Nb6 1-0

[Event "Kavala op 20th"]
[Site "Kavala"]
[Date "2011.08.05"]
[Round "8"]
[White "Soumya, Swaminathan"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2338"]
[BlackElo "2201"]
[PlyCount "83"]
[EventDate "2011.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. a3 a5 14. Nd5 Nxd5 15. Bxg7 Kxg7 16. exd5 Kg8 17. g4 b4 18. axb4 axb4 19. Qxb4 Rc5 20. Rhe1 Qa8 21. Qd4 Rb8 22. Rd3 Qa7 23. Kd2 Qa5+ 24. Ke2 Rb4 25. c4 Bb5 26. Rc1 Qc7 27. Kf2 Bxc4 28. Bxc4 Rbxc4 29. Rxc4 Rxc4 30. Qe3 Rc2+ 31. Rd2 Qc4 32. Kg3 Rxd2 33. Qxd2 Kg7 34. b4 f6 35. Qe3 Kf8 36. Qd2 g5 37. h4 h6 38. h5 Ke8 39. Kg2 Kd7 40. Kf2 Kd8 41. Kg2 Kd7 42. Kf2 1/2-1/2

[Event "Kavala op 20th"]
[Site "Kavala"]
[Date "2011.07.30"]
[Round "1"]
[White "Valden, Petros"]
[Black "Atalik, Suat"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2201"]
[BlackElo "2619"]
[PlyCount "78"]
[EventDate "2011.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 0-0 7. e3 b6 8. Be2 dxc4 9. Bxc4 Bb7 10. 0-0 Nbd7 11. Qe2 a6 12. a3 b5 13. Ba2 c5 14. dxc5 Nxc5 15. Rfd1 Qe8 16. Ne5 Rc8 17. Rac1 Nfe4 18. Nxe4 Bxe4 19. Bg3 Bh7 20. f3 Kh8 21. e4 f6 22. Nd3 Nxd3 23. Qxd3 Bc5+ 24. Bf2 Bxf2+ 25. Kxf2 Rxc1 26. Rxc1 Qb8 27. Rd1 Rc8 28. Bb3 Bg8 29. Qd6 Qa7+ 30. Qd4 Qxd4+ 31. Rxd4 e5 32. Rd3 Bxb3 33. Rxb3 Rc2+ 34. Kg3 Kh7 35. a4 bxa4 36. Rb4 Kg6 37. Rxa4 Rxb2 38. Rxa6 h5 39. h4 Rc2 1/2-1/2

[Event "Heraklion op"]
[Site "Heraklion"]
[Date "2011.06.19"]
[Round "9"]
[White "Valden, Petros"]
[Black "Goumas, Ioannis"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2163"]
[BlackElo "2221"]
[PlyCount "53"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 0-0 8. 0-0 c5 9. Rb1 Nc6 10. Qa4 Qc7 11. Ba3 Bd7 12. Bxc5 Nd4 13. Qb4 Nxe2+ 14. Kh1 Bf5 15. Rb3 Bd3 16. Re1 Rac8 17. Bxa7 b5 18. Ra3 e5 19. Be3 Rfe8 20. Ra7 Qd8 21. Ng5 Nf4 22. gxf4 Rc4 23. Qxb5 exf4 24. Nxf7 Rc8 25. Nxd8 Bxb5 26. Bd5+ Kh8 27. Nf7+ 1-0

[Event "Heraklion op"]
[Site "Heraklion"]
[Date "2011.06.18"]
[Round "8"]
[White "Paouris, Nikolaos"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2018"]
[BlackElo "2163"]
[PlyCount "80"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nc7 6. Nf3 Nc6 7. 0-0 e5 8. a3 Be7 9. b4 0-0 10. Rb1 f6 11. b5 Nd4 12. e3 Nxf3+ 13. Qxf3 Qd3 14. Bb2 Rd8 15. Rfd1 Rb8 16. Ne4 Be6 17. Bf1 Qd7 18. Rdc1 b6 19. d4 Bg4 20. Bc4+ Kh8 21. Qg2 exd4 22. exd4 cxd4 23. f3 Bf5 24. Rd1 Bc5 25. Bd3 Nxb5 26. Qc2 Bxe4 27. fxe4 Nc3 28. Bxc3 dxc3+ 29. Kg2 Bd4 30. Rb5 Be5 31. Qe2 Qc6 32. Bc2 Rxd1 33. Bxd1 Rd8 34. Kf3 Rd2 35. Qf1 c2 36. Bxc2 Qxc2 37. Rb1 h5 38. Re1 Qd3+ 39. Qxd3 Rxd3+ 40. Ke2 Rxa3 0-1

[Event "Heraklion op"]
[Site "Heraklion"]
[Date "2011.06.17"]
[Round "7"]
[White "Valden, Petros"]
[Black "Papadopoulos, Giorgios1"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "2163"]
[BlackElo "2016"]
[PlyCount "78"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nge2 e5 7. 0-0 c6 8. d3 Be6 9. Rb1 Nbd7 10. b4 Qc7 11. b5 Rac8 12. bxc6 bxc6 13. Ba3 Ne8 14. Qa4 f5 15. Qa6 Nb8 16. Qa4 g5 17. f4 exf4 18. exf4 g4 19. d4 Nd7 20. d5 cxd5 21. Bxd5 Nc5 22. Qd1 Qf7 23. Nd4 Bxd5 24. cxd5 Qf6 25. Nce2 Nc7 26. Nc6 Kh8 27. Bxc5 dxc5 28. d6 Ne6 29. Ne5 Rcd8 30. Rb7 Ng5 31. d7 Qa6 32. Rb3 Nh3+ 33. Kg2 Bxe5 34. Ng1 Bd4 35. Nxh3 Qc6+ 36. Rff3 gxf3+ 37. Rxf3 Rxd7 38. Qb1 Qe4 39. Qb5 Rb7 0-1

[Event "Heraklion op"]
[Site "Heraklion"]
[Date "2011.06.16"]
[Round "6"]
[White "Tsiamis, Konstantinos"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2277"]
[BlackElo "2163"]
[PlyCount "49"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Bf4 g5 9. Be3 Nxe4 10. Bd3 Nf6 11. Bxg5 Bg7 12. Ne2 Nxd5 13. Be4 Ra5 14. Bxd5 Rxb5 15. Qb3 Be6 16. Bxe6 fxe6 17. Qxe6 Qd7 18. Qxd7+ Nxd7 19. 0-0-0 Kf7 20. Rhe1 Ra5 21. Kb1 Rha8 22. Nc1 Nf6 23. b3 Rc8 24. Re2 Rd8 25. f4 1/2-1/2

[Event "Heraklion op"]
[Site "Heraklion"]
[Date "2011.06.14"]
[Round "4"]
[White "Kokolias, Konstantinos"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2163"]
[BlackElo "2163"]
[PlyCount "48"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Ne5 12. Kb1 a6 13. h4 h5 14. Bh6 Nc4 15. Bxc4 Rxc4 16. Bxg7 Kxg7 17. Rhe1 Re8 18. Nde2 Qa5 19. Nf4 Rec8 20. Ncd5 Qxd2 21. Rxd2 Nxd5 22. Nxd5 Re8 23. Nb6 Rc7 24. Nxd7 Rxd7 1/2-1/2

[Event "Heraklion op"]
[Site "Heraklion"]
[Date "2011.06.13"]
[Round "3"]
[White "Valden, Petros"]
[Black "Anagnostopoulos, Konstantinos"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2163"]
[BlackElo "1954"]
[PlyCount "43"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nxc3 7. bxc3 0-0 8. 0-0 c5 9. Qb3 Nc6 10. d3 b6 11. Be3 Bb7 12. Rfd1 Qc7 13. Rac1 Rac8 14. Qa4 Na5 15. Qh4 Qc6 16. Bd2 Bf6 17. Bg5 Bxg5 18. Qxg5 f6 19. Qh4 Qe6 20. Rd2 Qf7 21. Rb2 Rfd8 22. Nd2 1/2-1/2

[Event "Heraklion op"]
[Site "Heraklion"]
[Date "2011.06.12"]
[Round "2"]
[White "Zivas, Konstantinos"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "B79"]
[WhiteElo "1853"]
[BlackElo "2163"]
[PlyCount "74"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. Bc4 Bd7 10. 0-0-0 Qa5 11. Bb3 Rfc8 12. h4 Ne5 13. Kb1 b5 14. Ncxb5 Qxd2 15. Bxd2 Rab8 16. Nc3 Nc4 17. Bxc4 Rxc4 18. Nb3 Ra8 19. Bg5 Be6 20. Bxf6 exf6 21. Nb5 a5 22. Nxd6 Rb4 23. f4 f5 24. a3 Rb6 25. e5 Rab8 26. Ka1 Bxb3 27. cxb3 Rxb3 28. Rd2 Bh6 29. Rf2 Rd3 30. Rc1 f6 31. Rc5 fxe5 32. fxe5 Be3 33. Rfc2 Bxc5 34. Rxc5 Rd1+ 35. Ka2 Rd2 36. Rb5 Rxb5 37. Nxb5 Rxg2 0-1

[Event "Athens Smaok op 11th"]
[Site "Athens"]
[Date "2011.06.10"]
[Round "6"]
[White "Valden, Petros"]
[Black "Koerant, Filipos"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2180"]
[BlackElo "2059"]
[PlyCount "80"]
[EventDate "2011.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 0-0 12. Ba3 Nc5 13. e5 dxe5 14. Qxd8 Rfxd8 15. Nxe5 Bxg2 16. Kxg2 Bf8 17. Bxc5 Bxc5 18. Na4 Kf8 19. b4 Bd4 20. Nc6 Bxa1 21. Nxd8 Ke8 22. Nc6 Rc8 23. b5 axb5 24. cxb5 Nd5 25. Rxa1 Ra8 26. Nb2 Nc3 27. a4 Nxb5 28. Nc4 Nc3 29. Nxb6 Ra6 30. a5 Nd5 31. Nb8 Ra7 32. Nxd5 exd5 33. a6 d4 34. Nc6 Ra8 35. Nxd4 Kd7 36. a7 Kc7 37. Kf3 g6 38. Kf4 Kb7 39. Kg5 f5 40. Kh6 g5 1-0

[Event "Athens Smaok op 11th"]
[Site "Athens"]
[Date "2011.06.07"]
[Round "5"]
[White "Kamenets, Anatolij"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2295"]
[BlackElo "2180"]
[PlyCount "113"]
[EventDate "2011.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. f4 Bg7 8. Nf3 d6 9. e4 Bxf1 10. Rxf1 0-0 11. e5 Ne8 12. Kf2 Nd7 13. Re1 Nc7 14. a4 Nb6 15. a5 Nc4 16. Re4 Rxa5 17. Rxa5 Nxa5 18. Qa4 Qa8 19. exd6 exd6 20. Re7 Bxc3 21. Rxc7 Qb8 22. Qd7 Bxb2 23. Be3 Nc4 24. Ng5 Qe8 25. Qe7 Nxe3 26. Kxe3 Bf6 27. Qxe8 Rxe8+ 28. Kd3 Bxg5 29. fxg5 Re5 30. Kc4 Rxg5 31. g3 Rh5 32. Rd7 Rxh2 33. Rxd6 Rc2+ 34. Kb5 Rc3 35. g4 Rg3 36. Rd8+ Kg7 37. d6 Rxg4 38. Kxc5 Rg1 39. Re8 Rc1+ 40. Kb6 h5 41. d7 Rd1 42. d8Q Rxd8 43. Rxd8 h4 44. Kc5 Kh6 45. Kd4 Kg5 46. Ke3 Kg4 47. Kf2 f5 48. Rd3 g5 49. Kg2 Kh5 50. Kf3 g4+ 51. Kf4 g3 52. Rd8 Kg6 53. Rg8+ Kf6 54. Rg5 Ke6 55. Rg6+ Kf7 56. Kxf5 Ke7 57. Rg4 1-0

[Event "Athens Smaok op 11th"]
[Site "Athens"]
[Date "2011.05.31"]
[Round "4"]
[White "Valden, Petros"]
[Black "Kourkoulos Arditis, Stamatis"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2180"]
[BlackElo "2102"]
[PlyCount "49"]
[EventDate "2011.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 b6 5. Bg2 Bb7 6. 0-0 0-0 7. Qc2 d6 8. a3 Bxc3 9. Qxc3 Nbd7 10. b4 c5 11. d3 Rc8 12. Bb2 d5 13. cxd5 cxb4 14. Qd4 Bxd5 15. axb4 Rc2 16. e4 Bb7 17. Rxa7 Qb8 18. Ra2 e5 19. Qe3 Qe8 20. Bh3 Qe7 21. Ne1 Rc7 22. f4 Qxb4 23. fxe5 Qb3 24. exf6 Qxa2 25. Qg5 1-0

[Event "Athens Smaok op 11th"]
[Site "Athens"]
[Date "2011.05.27"]
[Round "3"]
[White "Klimis, Laertis"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2053"]
[BlackElo "2180"]
[PlyCount "108"]
[EventDate "2011.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. 0-0 g6 5. d3 Bg7 6. Nc3 Nge7 7. Ne4 d6 8. Bg5 h6 9. Bf6 0-0 10. Nfd2 Bxf6 11. Nxf6+ Kg7 12. Nd5 Rb8 13. a4 a6 14. c3 Be6 15. e4 b5 16. axb5 axb5 17. Ra6 Bc8 18. Ra2 Bb7 19. Ne3 Ra8 20. Rxa8 Qxa8 21. f4 f6 22. Qa1 Qxa1 23. Rxa1 Ra8 24. Rxa8 Bxa8 25. Bh3 exf4 26. gxf4 g5 27. fxg5 fxg5 28. Kf2 Ne5 29. Ke2 N7g6 30. Nf5+ Kf6 31. Bf1 Nf4+ 32. Ke3 Ng4+ 33. Kf3 Nxh2+ 34. Ke3 Ng4+ 35. Kf3 Ne5+ 36. Ke3 Nf7 37. d4 b4 38. cxb4 cxb4 39. Nc4 d5 40. Nb6 Bc6 41. Ng3 dxe4 42. Nc4 h5 43. Nxe4+ Kf5 44. Nf2 h4 45. Bd3+ Nxd3 46. Kxd3 Bb5 47. b3 Nd6 48. d5 g4 49. Kd4 Bxc4 50. bxc4 g3 51. Nh3 b3 52. c5 b2 53. cxd6 b1Q 54. d7 Qb6+ 0-1

[Event "Athens Smaok op 11th"]
[Site "Athens"]
[Date "2011.05.17"]
[Round "2"]
[White "Valden, Petros"]
[Black "Maroulakos, Stavros"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2180"]
[BlackElo "1782"]
[PlyCount "69"]
[EventDate "2011.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 e5 8. d5 Ne7 9. e4 c5 10. dxc6 Nxc6 11. h3 Be6 12. b3 Nd4 13. Be3 Nxf3+ 14. Qxf3 Qc8 15. Bg5 Nh5 16. Kh2 f5 17. Be7 Rf7 18. exf5 Rxe7 19. fxe6 Nf6 20. Nd5 Rxe6 21. Nxf6+ Rxf6 22. Qxb7 Qxb7 23. Bxb7 Raf8 24. Bd5+ Kh8 25. Kg2 e4 26. Rae1 e3 27. Rxe3 Rf5 28. Re7 Bd4 29. f3 Re5 30. Re1 Rc8 31. f4 Rxe1 32. Rxe1 a5 33. Re7 Rb8 34. Bc6 Rb6 35. Ba4 1-0

[Event "Athens Smaok op 11th"]
[Site "Athens"]
[Date "2011.05.10"]
[Round "1"]
[White "Lappas, Konstantinos"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1995"]
[BlackElo "2180"]
[PlyCount "81"]
[EventDate "2011.05.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

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. c3 Bg5 12. Nc2 0-0 13. Be2 g6 14. a4 bxa4 15. Rxa4 a5 16. 0-0 Rb8 17. b4 Be6 18. bxa5 Nxa5 19. Ncb4 Rc8 20. Ba6 Rc5 21. Nd3 Rc6 22. N3b4 Rc5 23. Nd3 Rxd5 24. exd5 Bxd5 25. Qe2 Qc7 26. Ra3 Nc4 27. Bxc4 Qxc4 28. Re1 Bb7 29. Nb4 Qc5 30. Rb3 Bc8 31. Qf3 Be6 32. Ra3 Rc8 33. Ra8 Bd2 34. Rxc8+ Qxc8 35. Rd1 Qxc3 36. Qxc3 Bxc3 37. Nd5 Bd4 38. Nf6+ Kh8 39. Rb1 Bc5 40. Rb8+ Kg7 41. Ne8+ 1/2-1/2

[Event "Athens Smaok op 10th"]
[Site "Athens"]
[Date "2011.05.03"]
[Round "7"]
[White "Kokolias, Konstantinos"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2163"]
[BlackElo "2163"]
[PlyCount "49"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 d6 16. Bc3 0-0 17. b3 d5 18. exd5 Nxd5 19. Bd2 Nb4 20. Qc4 Rd6 21. Bxb4 cxb4 22. Qxb4 Qxc2 23. Bxa6 Rxa6 24. Qxe7 Rxa2 25. Rxa2 1/2-1/2

[Event "Thessaloniki Triandria op 4th"]
[Site "Thessaloniki"]
[Date "2011.04.30"]
[Round "8"]
[White "Kanakaris, Georgios"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2283"]
[BlackElo "2163"]
[PlyCount "87"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. 0-0 b6 6. b3 0-0 7. Bb2 Bb7 8. c4 cxd4 9. exd4 d5 10. Nc3 Nc6 11. Ne5 dxc4 12. Bf3 Qc8 13. Nxc4 Rd8 14. Ne2 Nb4 15. Ng3 Bxf3 16. Qxf3 Nbd5 17. h3 Qc7 18. Ne5 Rac8 19. Rac1 Qb7 20. Ne4 Nxe4 21. Qxe4 e6 22. Rc4 b5 23. Rc5 Bf8 24. Rfc1 Bxc5 25. dxc5 f5 26. Qd4 Nf6 27. Qh4 Qg7 28. Nf3 Rf8 29. Be5 h6 30. c6 g5 31. Qb4 a6 32. Qd6 Qf7 33. Bb2 Kh7 34. Ne5 Qe8 35. Ba3 Rg8 36. Bb2 Rf8 37. Re1 Ne4 38. Qd4 Qd8 39. Nd7 Rf7 40. Rxe4 fxe4 41. Qxe4+ Rf5 42. g4 Rxc6 43. gxf5 Rd6 44. fxe6+ 1-0

[Event "Athens Smaok op 10th"]
[Site "Athens"]
[Date "2011.04.19"]
[Round "6"]
[White "Valden, Petros"]
[Black "Delithanasis, Dimitrios"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2163"]
[BlackElo "2202"]
[PlyCount "80"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Nd7 5. Bg2 e5 6. Nc3 Ne7 7. 0-0 0-0 8. e4 exd4 9. Nxd4 Nc6 10. Nde2 Nc5 11. Be3 f5 12. exf5 Bxf5 13. Nd4 Bd7 14. Nxc6 Bxc6 15. Bd5+ Kh8 16. Bd4 Bxd4 17. Qxd4+ Qf6 18. Qxf6+ Rxf6 19. b4 Nd3 20. Rab1 a5 21. b5 Bxd5 22. Nxd5 Rf7 23. Rfd1 Nxf2 24. Rf1 Raf8 25. Nxc7 Rxc7 26. Rxf2 Rxf2 27. Kxf2 Rxc4 28. Rd1 Rc2+ 29. Kf3 Rxa2 30. Rxd6 Rxh2 31. Rb6 a4 32. Rxb7 a3 33. Ra7 a2 34. b6 Rb2 35. b7 h5 36. Rxa2 Rxb7 37. Ra6 Kg7 38. Rc6 Kh6 39. Ra6 Rb4 40. Rc6 h4 1/2-1/2

[Event "Athens Smaok op 10th"]
[Site "Athens"]
[Date "2011.04.13"]
[Round "5"]
[White "Papadimitriou, Loukas"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2114"]
[BlackElo "2163"]
[PlyCount "39"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 g6 5. e4 d6 6. cxb5 Bg7 7. Nf3 0-0 8. Nc3 a6 9. a4 Ne8 10. Ra3 axb5 11. axb5 Nc7 12. Bc4 Nd7 13. 0-0 Nb6 14. b3 Bd7 15. Rxa8 Qxa8 16. Bb2 Qb7 17. Qd3 Nc8 18. e5 Na7 19. Re1 Bxb5 20. Bc1 1/2-1/2

[Event "Athens Smaok op 10th"]
[Site "Athens"]
[Date "2011.04.03"]
[Round "4"]
[White "Valden, Petros"]
[Black "Kamenets, Anatolij"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2163"]
[BlackElo "2261"]
[PlyCount "161"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 Nc6 9. Bg5 Nb4 10. Bxf6 Bxf6 11. cxd5 exd5 12. Be2 Nc6 13. Qb3 Nxd4 14. Nxd4 Bxd4 15. Rad1 Qb6 16. Qxb6 Bxb6 17. Nxd5 Bd8 18. Bf3 Rb8 19. Rfe1 Be6 20. Rc1 b5 21. b4 a5 22. a3 axb4 23. axb4 Bg5 24. Rc5 h6 25. Nc7 Bc4 26. Bd5 Rfc8 27. Bxc4 bxc4 28. Rxc4 Bd2 29. Rd1 Bxb4 30. Na6 Rxc4 31. Nxb8 Bd6 32. Nd7 Rc6 33. g3 f6 34. Rb1 Rc7 35. Nb8 Rc2 36. Na6 Rc6 37. Nb8 Rc2 38. Na6 Rd2 39. Rb3 Rd4 40. Nb8 Kf7 41. Rb7+ Ke6 42. Nc6 Rd1+ 43. Kg2 Bc5 44. Na5 Rd2 45. Nb3 Rxf2+ 46. Kh3 Be3 47. Rxg7 Rc2 48. Kg4 Rxh2 49. Kf3 Bg1 50. g4 Rf2+ 51. Ke4 Re2+ 52. Kf3 Rb2 53. Nc1 Rf2+ 54. Ke4 Bh2 55. Nd3 Rc2 56. Nf4+ Kd6 57. Nh5 Be5 58. Kf5 Rc5 59. Kg6 Ke6 60. Kxh6 Rc4 61. g5 f5 62. Rg6+ Kd5 63. Rg8 f4 64. Rf8 Ke4 65. g6 f3 66. g7 Rc6+ 67. Nf6+ Bxf6 68. g8Q Be7+ 69. Kh5 Bxf8 70. Qxf8 Rc2 71. Qe7+ Kd4 72. Qf6+ Ke3 73. Qe5+ Kf2 74. Qh2+ Ke1 75. Qxc2 f2 76. Qe4+ Kd2 77. Qf3 Ke1 78. Qe3+ Kf1 79. Kg4 Kg2 80. Qf3+ Kg1 81. Kg3 1-0

[Event "Athens Smaok op 10th"]
[Site "Athens"]
[Date "2011.03.29"]
[Round "3"]
[White "Kefalas, Spyridon"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1846"]
[BlackElo "2163"]
[PlyCount "98"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 g6 4. b3 Bg7 5. Bb2 0-0 6. c4 cxd4 7. exd4 d5 8. Be2 Nc6 9. 0-0 Bg4 10. Nbd2 Ne4 11. h3 Nxd2 12. Qxd2 Bxf3 13. Bxf3 dxc4 14. Bxc6 bxc6 15. bxc4 e6 16. Rfd1 Qb6 17. Rab1 Rab8 18. Qc2 Qa6 19. Ba1 Rfd8 20. Rb3 Rxb3 21. Qxb3 Qb6 22. Qd3 Bxd4 23. Bxd4 c5 24. Rb1 Rxd4 25. Rxb6 Rxd3 26. Ra6 Rc3 27. Ra4 Rc1+ 28. Kh2 Kg7 29. Kg3 Kf6 30. Kf3 Ke5 31. Rxa7 f5 32. Rxh7 Rxc4 33. Ra7 Kd4 34. Ra6 e5 35. Rd6+ Kc3 36. Rxg6 Kd2 37. g4 e4+ 38. Kg2 f4 39. Rd6+ Ke2 40. g5 e3 41. f3 Rd4 42. Re6 c4 43. g6 c3 44. g7 Rd8 45. Rc6 Kd2 46. Rd6+ Rxd6 47. g8Q e2 48. Qg5 e1Q 49. Qxf4+ Kd1 0-1

[Event "Athens Smaok op 10th"]
[Site "Athens"]
[Date "2011.03.22"]
[Round "2"]
[White "Valden, Petros"]
[Black "Efthimiou, Georgios"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2163"]
[BlackElo "1854"]
[PlyCount "87"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 c6 5. e4 d5 6. cxd5 cxd5 7. e5 Ne4 8. Qb3 Nxc3 9. bxc3 Nc6 10. Bg2 Nxe5 11. Nxe5 Bxe5 12. Bxd5 0-0 13. d4 Bg7 14. 0-0 Bh3 15. Re1 e6 16. Bxb7 Rb8 17. Bf4 e5 18. Bxe5 Bxe5 19. Rxe5 Qf6 20. Qd5 Qb6 21. Re7 Be6 22. Qc6 Qb2 23. Re1 Qxa2 24. Qc7 Qc4 25. Qxc4 Bxc4 26. Ra1 a6 27. Rc7 Bb5 28. Bd5 Rbc8 29. Rxc8 Rxc8 30. c4 Bc6 31. Bxc6 Rxc6 32. Ra4 Kf8 33. f3 Ke7 34. Kf2 Kd7 35. Ke3 Re6+ 36. Kd3 Rb6 37. d5 Rb3+ 38. Kd4 Rxf3 39. Rxa6 Rf2 40. Ra7+ Ke8 41. d6 Rb2 42. Kd5 h5 43. c5 Rb8 44. c6 1-0

[Event "Athens Smaok op 10th"]
[Site "Athens"]
[Date "2011.03.18"]
[Round "1"]
[White "Savoglou, Nikolaos"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "1943"]
[BlackElo "2163"]
[PlyCount "62"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. dxc5 e6 4. c4 Bxc5 5. Nc3 d5 6. e3 0-0 7. cxd5 exd5 8. Be2 Nc6 9. 0-0 a6 10. b3 Qd6 11. Bb2 Rd8 12. Rc1 Ba7 13. Rc2 Bf5 14. Rd2 Rac8 15. Bd3 Bg4 16. h3 Bh5 17. Be2 Bb8 18. g3 Bg6 19. Nh4 Be4 20. Bf3 Qc5 21. Na4 Qe7 22. Nb6 Rc7 23. Bxe4 Nxe4 24. Rxd5 Ba7 25. Rxd8+ Qxd8 26. Qxd8+ Nxd8 27. Nc4 b5 28. Rd1 Ne6 29. Ne5 Rc2 30. Rb1 Nxf2 31. Bd4 Nxd4 0-1

[Event "Athens Smaok 1900+ op 9th"]
[Site "Athens"]
[Date "2011.03.01"]
[Round "7"]
[White "Kokolias, Konstantinos"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2163"]
[BlackElo "2163"]
[PlyCount "52"]
[EventDate "2011.01.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 d4 12. Ne4 Bf5 13. Bg5 Bxe4 14. Bxe4 h6 15. Bxf6 Qxf6 16. Bxc6 Qxc6 17. Qxd4 Rfd8 18. Qb4 a5 19. Qc3 Qxc3 20. bxc3 Rac8 21. Rab1 Rxc3 22. Rxb7 Rxc2 23. Rb5 Ra2 24. Rxa5 Rd3 25. a4 Rda3 26. g3 Rxa4 1/2-1/2

[Event "Athens Smaok 1900+ op 9th"]
[Site "Athens"]
[Date "2011.02.25"]
[Round "6"]
[White "Valden, Petros"]
[Black "Ntatsis, Georgios"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2163"]
[BlackElo "2032"]
[PlyCount "75"]
[EventDate "2011.01.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 Qc7 10. e4 Nh5 11. Be3 0-0 12. Nd2 Na6 13. Be2 b5 14. Nxb5 Bxb5 15. Bxb5 Rab8 16. Qa4 Nb4 17. 0-0 Nc2 18. Qxc2 Rxb5 19. Nc4 Rfb8 20. Rab1 Nf6 21. Bf4 Bf8 22. e5 Nxd5 23. exd6 Qd8 24. Bg3 R8b7 25. Qd2 Nb6 26. Na5 Rd7 27. Rfd1 Qa8 28. b3 Rb4 29. Qc3 Qc8 30. Rbc1 Rb5 31. a4 Bg7 32. Qe1 Rb4 33. Qxb4 cxb4 34. Rxc8+ Nxc8 35. Nc6 Bc3 36. Nb8 Rd8 37. d7 Ne7 38. Bc7 1-0

[Event "Athens Smaok 1900+ op 9th"]
[Site "Athens"]
[Date "2011.02.15"]
[Round "5"]
[White "Lappas, Konstantinos"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1938"]
[BlackElo "2163"]
[PlyCount "62"]
[EventDate "2011.01.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 0-0 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Rb8 15. c4 Qc7 16. Bd6 Qb6 17. Bxb8 Rxb8 18. b3 Nb4 19. g4 h6 20. a3 Nd5 21. b4 a5 22. cxd5 cxd5 23. Nc5 axb4 24. axb4 Bf8 25. Na6 Rc8+ 26. Kb1 d4 27. Rc1 Rxc1+ 28. Qxc1 Qb7 29. Bc4 Bxb4 30. Ka2 Qxa6+ 31. Kb1 Bxc4 0-1

[Event "Athens Smaok 1900+ op 9th"]
[Site "Athens"]
[Date "2011.02.08"]
[Round "4"]
[White "Valden, Petros"]
[Black "Panagiotopoulos, Vasilios"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2163"]
[BlackElo "1994"]
[PlyCount "109"]
[EventDate "2011.01.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 0-0 8. Nc2 d6 9. 0-0 Nd7 10. Bd2 Nb6 11. b3 Be6 12. Ne3 Qd7 13. Re1 Bh3 14. Bh1 e6 15. Rc1 f5 16. Ng2 e5 17. Be3 f4 18. Bxb6 axb6 19. Nh4 Bh6 20. Rc2 Nd4 21. Rb2 fxg3 22. hxg3 Nf5 23. Qd5+ Rf7 24. Ne4 Qe7 25. Nxf5 Bxf5 26. Nxd6 Be6 27. Qxb7 Qxd6 28. Qxa8+ Rf8 29. Qe4 Qb4 30. Rd1 Bf5 31. Qd5+ Kh8 32. Be4 Bg4 33. Rc2 Qe7 34. Rd3 Qb4 35. Rd1 Qe7 36. Rf1 Bh3 37. Bg2 Bf5 38. Rc3 Rd8 39. Qb7 Qc5 40. e3 Rf8 41. Qd5 Qe7 42. Rcc1 Rd8 43. Qb7 Qc5 44. Rcd1 Rf8 45. Rd5 Qa3 46. Qxb6 Qxa2 47. Rd8 Qa3 48. Qf6+ Bg7 49. Rxf8+ Qxf8 50. Qxf8+ Bxf8 51. Rc1 Bc5 52. Bd5 Kg7 53. Ra1 Bc2 54. Ra5 Bb4 55. Rb5 1-0

[Event "Athens Smaok 1900+ op 9th"]
[Site "Athens"]
[Date "2011.01.18"]
[Round "1"]
[White "Savoglou, Nikolaos"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "1942"]
[BlackElo "2163"]
[PlyCount "109"]
[EventDate "2011.01.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 d5 5. d4 e6 6. c4 Be7 7. cxd5 exd5 8. Nc3 0-0 9. b3 Ne4 10. Bb2 Bf6 11. Na4 b5 12. Nxc5 Nxc5 13. Rc1 Nxb3 14. Qxb3 Qb6 15. Qxd5 Bb7 16. Ne5 Na5 17. Qc5 Bxg2 18. Kxg2 Bxe5 19. Qxe5 Nc4 20. Rxc4 bxc4 21. Ba3 Rfe8 22. Qd5 Rad8 23. Qxc4 Qxd4 24. Qxd4 Rxd4 25. Rc1 Rd2 26. Rc7 a6 27. Ra7 Rdxe2 28. Rxa6 Rxa2 29. Ra7 h5 30. Bc5 Rxa7 31. Bxa7 Kh7 32. h4 Kg6 33. Bd4 f6 34. Bc5 Kf5 35. Bb6 Re6 36. Bc5 Rc6 37. Ba7 Ra6 38. Bc5 Ra5 39. Bb6 Rb5 40. Ba7 Rb7 41. Bc5 Rc7 42. Bb6 Rc2 43. Ba7 Ke4 44. Bb6 Kf5 45. Ba7 Kg4 46. Bd4 Rd2 47. Be3 Ra2 48. Bf4 Ra3 49. Bd6 Ra2 50. Bf4 Ra3 51. Bd6 Rf3 52. Bf8 g6 53. Bh6 g5 54. hxg5 fxg5 55. Bxg5 1/2-1/2

[Event "Athens Smaok op"]
[Site "Athens"]
[Date "2010.12.03"]
[Round "7.1"]
[White "Valden, Petros"]
[Black "Kokolias, Konstantinos"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2159"]
[BlackElo "2213"]
[PlyCount "54"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. d3 0-0 9. Be3 Re8 10. a4 Bb4 11. Nd2 Be6 12. Nde4 Nd4 13. a5 Bb3 14. Qc1 Nd5 15. Bxd4 exd4 16. Nb5 c5 17. Nxc5 Rc8 18. Nxb3 Rxc1 19. Rfxc1 Rxe2 20. Ra4 Bf8 21. Rxd4 Qf6 22. Rf1 Nb4 23. Bxb7 Rxb2 24. Nc1 a6 25. Rf4 Qe7 26. Rxb4 Qxb4 27. Bxa6 Qxa5 0-1

[Event "Athens Smaok op"]
[Site "Athens"]
[Date "2010.11.12"]
[Round "6.4"]
[White "Geroukalis, Athanasios"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "1975"]
[BlackElo "2159"]
[PlyCount "52"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bb5+ Bd7 7. 0-0 Bg7 8. Kh1 Nc6 9. f4 0-0 10. Be3 Nxd4 11. Bxd7 Nxc2 12. Qxc2 Qxd7 13. Rad1 Qc6 14. Qd3 b6 15. Rc1 Rac8 16. Nd5 Qb7 17. b3 Nxd5 18. exd5 Rxc1 19. Rxc1 Rc8 20. Rc4 Qa6 21. Rxc8+ Qxc8 22. h3 Qc3 23. Qe2 Bf6 24. g4 Qa5 25. Qg2 Qe1+ 26. Bg1 Bd4 0-1

[Event "Athens Smaok op"]
[Site "Athens"]
[Date "2010.11.05"]
[Round "5.2"]
[White "Klimis, Laertis"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2052"]
[BlackElo "2159"]
[PlyCount "85"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. c4 Nf6 4. Bg2 d5 5. cxd5 Nxd5 6. Nc3 Nc7 7. 0-0 e5 8. Qa4 f6 9. Ne1 Bd7 10. Qd1 Be7 11. e3 0-0 12. f4 Rb8 13. b3 Be6 14. Be4 exf4 15. gxf4 f5 16. Bg2 Bf6 17. Bb2 Nd5 18. Na4 b6 19. Nf3 Rc8 20. Bxf6 Nxf6 21. Nc3 h6 22. Qe2 Nd5 23. Rac1 Ndb4 24. Ne1 Qd7 25. Rf2 Rfd8 26. Bf1 Nd5 27. Rg2 Nxc3 28. Rxc3 Bd5 29. Rg3 Qf7 30. Nf3 Re8 31. Qb5 Rcd8 32. Bc4 Bxc4 33. bxc4 Qf6 34. Rc2 Nb4 35. Rc1 Nxa2 36. Rb1 Nb4 37. Rg2 Qc6 38. Ne5 Qe4 39. Rf1 Re6 40. Qa4 Nd3 41. Qxa7 g5 42. Qf7+ Kh8 43. Qxe6 1-0

[Event "Athens Smaok op"]
[Site "Athens"]
[Date "2010.10.25"]
[Round "4.1"]
[White "Valden, Petros"]
[Black "Drakopoulos, Anastasios"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2159"]
[BlackElo "2221"]
[PlyCount "89"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 0-0 5. Nf3 d6 6. 0-0 Nc6 7. d3 e5 8. Rb1 a5 9. a3 Nd4 10. Bg5 Ne6 11. Bxf6 Bxf6 12. b4 axb4 13. axb4 Bg7 14. b5 c6 15. bxc6 bxc6 16. Nd2 e4 17. Qc1 exd3 18. exd3 Nd4 19. Nb3 Qc7 20. Nxd4 Bxd4 21. Nb5 cxb5 22. Bxa8 Bf5 23. Be4 Bxe4 24. dxe4 bxc4 25. Qd2 Bf6 26. Rfd1 Be5 27. f4 c3 28. Rbc1 Rc8 29. Qd3 Bf6 30. Rc2 Qb6+ 31. Kg2 Qb4 32. Kf3 Qb3 33. Rdc1 Rd8 34. Qa6 Kg7 35. Qa5 h5 36. Rxc3 Bxc3 37. Qxc3+ Qxc3+ 38. Rxc3 Ra8 39. Rd3 Ra6 40. h3 Kf8 41. g4 hxg4+ 42. hxg4 Ke7 43. g5 Ke6 44. Kg4 Ra4 45. Kf3 1/2-1/2

[Event "Athens Smaok op"]
[Site "Athens"]
[Date "2010.10.17"]
[Round "3.3"]
[White "Valden, Petros"]
[Black "Georgiopoulos, Haralambos"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2159"]
[BlackElo "1818"]
[PlyCount "109"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 Nf6 3. e4 fxe4 4. Ng5 e5 5. dxe4 h6 6. Nf3 Nc6 7. Bc4 Bc5 8. 0-0 d6 9. a3 Bg4 10. Qd3 Qe7 11. Nh4 Rh7 12. Nc3 g5 13. Nf5 Bxf5 14. exf5 0-0-0 15. Be3 Nd4 16. b4 Bb6 17. Na4 Nc6 18. Be6+ Kb8 19. c4 Bxe3 20. fxe3 Re8 21. c5 Nd8 22. Bb3 e4 23. Qc3 d5 24. Rad1 c6 25. Qd4 Qe5 26. Qxe5+ Rxe5 27. h3 h5 28. Nc3 Nf7 29. Ne2 Nh6 30. Nd4 Rf7 31. Rd2 h4 32. Bd1 g4 33. Rf4 Nh5 34. Rxg4 Nxg4 35. hxg4 Ng3 36. Rf2 Re8 37. g5 Rh8 38. Bg4 Rg8 39. Ne6 Rh8 40. f6 Rg8 41. Rf4 b6 42. Kf2 bxc5 43. Nxc5 Rxg5 44. Be6 Nh1+ 45. Kf1 Ng3+ 46. Ke1 Nh5 47. Bxf7 Nxf4 48. exf4 Rf5 49. Be6 Rxf4 50. f7 Kc7 51. Bxd5 Kd6 52. Be6 Ke7 53. Ke2 a6 54. Ke3 Rf1 55. Nd7 1-0

[Event "Athens Smaok op"]
[Site "Athens"]
[Date "2010.10.07"]
[Round "2.3"]
[White "Stoumbou, Eleni"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "1912"]
[BlackElo "2159"]
[PlyCount "68"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. a3 a6 7. Be2 Nf6 8. 0-0 b5 9. Bf3 Bb7 10. Nxc6 Bxc6 11. Qe2 d6 12. Nd5 Bxd5 13. exd5 e5 14. a4 b4 15. a5 Be7 16. Ra4 0-0 17. Rxb4 Qxa5 18. Bd2 Qa2 19. Qd3 Rab8 20. b3 Rxb4 21. Bxb4 Rc8 22. Bc3 Qa3 23. Bd2 Bd8 24. Be2 Bb6 25. Qf5 Rc7 26. Bc4 Qc5 27. h3 Nxd5 28. Bg5 h6 29. Bd8 Ra7 30. Bxb6 Nxb6 31. Bd3 g6 32. Qf6 Nd5 33. Qh4 Kg7 34. Rd1 Nf4 0-1

[Event "Athens Smaok op"]
[Site "Athens"]
[Date "2010.09.30"]
[Round "1.3"]
[White "Valden, Petros"]
[Black "Kahrimanis, Spyridon"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2159"]
[BlackElo "1682"]
[PlyCount "47"]
[EventDate "2010.09.30"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. 0-0 d6 8. Qg4 g6 9. Qe2 Nd7 10. Na3 Ne5 11. Be3 Nxd3 12. Qxd3 b5 13. c4 b4 14. Nc2 a5 15. Rfd1 Qc7 16. Ncd4 Ba6 17. Nb5 Bxb5 18. cxb5 Nf6 19. Nd4 d5 20. Rac1 Qe5 21. exd5 Nxd5 22. Nc6 Qd6 23. Bc5 Qd7 24. Nxe7 1-0

[Event "Negroponte op"]
[Site "Chalkis"]
[Date "2010.08.12"]
[Round "4"]
[White "Valden, Petros"]
[Black "Atalik, Ekaterina"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2223"]
[BlackElo "2444"]
[PlyCount "142"]
[EventDate "2010.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qb3 Qd6 9. a3 Bxc3+ 10. Qxc3 0-0 11. e3 Bf5 12. Bd3 Bxd3 13. Qxd3 Nd7 14. 0-0 a5 15. Rfc1 c6 16. b4 axb4 17. axb4 Rxa1 18. Rxa1 Qxb4 19. Rb1 Qc4 20. Qxc4 dxc4 21. Rxb7 c3 22. Ne1 Ra8 23. Kf1 Nf6 24. Rc7 Ra6 25. Ke2 Ra2+ 26. Kd3 Rxf2 27. Rxc6 Nd5 28. Rc5 Rd2+ 29. Ke4 Nf6+ 30. Kf3 g5 31. h3 Rd1 32. Nc2 Rf1+ 33. Ke2 Rg1 34. Ne1 Ne4 35. Re5 Ng3+ 36. Kf2 Rf1+ 37. Kxg3 Rxe1 38. Rc5 Rxe3+ 39. Kg4 Rd3 40. Kf5 Rxd4 41. Rxc3 Rf4+ 42. Ke5 Kg7 43. g3 Rf1 44. Ke4 Kg6 45. Ke3 Rh1 46. h4 gxh4 47. Rc6+ Kg5 48. gxh4+ Rxh4 49. Rc5+ f5 50. Rc8 Rh3+ 51. Kf2 h5 52. Ra8 Rb3 53. Ra4 h4 54. Kg2 Rg3+ 55. Kf2 Rg4 56. Ra8 h3 57. Rg8+ Kf4 58. Rh8 Rg2+ 59. Kf1 Kg3 60. Rg8+ Kf3 61. Ra8 Rb2 62. Ra3+ Kg4 63. Kg1 f4 64. Rc3 f3 65. Rc8 Rb1+ 66. Kh2 f2 67. Rf8 Rb2 68. Kh1 Kg5 69. Rg8+ Kf4 70. Rf8+ Ke3 71. Re8+ Kd2 0-1

[Event "Negroponte op"]
[Site "Chalkis"]
[Date "2010.08.10"]
[Round "2"]
[White "Valden, Petros"]
[Black "Bosiocic, Marin"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2223"]
[BlackElo "2543"]
[PlyCount "54"]
[EventDate "2010.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 Qe8 8. d5 a5 9. Be3 Na6 10. Rc1 Bd7 11. Qb3 b6 12. Bd4 h6 13. Qc2 Nc5 14. b3 g5 15. Bxc5 bxc5 16. e4 fxe4 17. Nxe4 Nxe4 18. Qxe4 a4 19. h4 g4 20. Nh2 axb3 21. axb3 Ra2 22. Nxg4 Bf5 23. Qf4 Qg6 24. Bh3 Bc8 25. Qe3 Bxg4 26. Bxg4 Qxg4 27. Qxe7 Bd4 0-1

[Event "Aegean op 33rd"]
[Site "Aghios Kirykos"]
[Date "2010.07.21"]
[Round "9"]
[White "Valden, Petros"]
[Black "Spiliadis, Athanasios"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2223"]
[BlackElo "1807"]
[PlyCount "78"]
[EventDate "2010.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 a6 7. Bd2 Be7 8. g4 dxc4 9. Bxc4 b5 10. Bd3 h6 11. Ne4 Bb7 12. b4 Nxe4 13. Bxe4 Rc8 14. Bc3 Nf6 15. Ne5 Qc7 16. Bg2 c5 17. bxc5 Bxg2 18. Rg1 Be4 19. Qd2 Nd5 20. Ba5 Qb8 21. f3 Bh7 22. e4 Bh4+ 23. Kf1 Bg5 24. Qb2 Ne3+ 25. Ke2 f6 26. Qb3 Ke7 27. Nd3 Nc4 28. Be1 Be3 29. Bg3 Qa7 30. Bf2 Bxf2 31. Nxf2 Qc7 32. a4 Rhd8 33. Rgd1 Rb8 34. axb5 axb5 35. Ra6 Bg6 36. Qa2 Be8 37. Ra7 Rb7 38. Ra8 Rxa8 39. Qxa8 Ra7 0-1

[Event "Aegean op 33rd"]
[Site "Aghios Kirykos"]
[Date "2010.07.20"]
[Round "8"]
[White "Ornithopoulos, Nikolaos"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2080"]
[BlackElo "2223"]
[PlyCount "86"]
[EventDate "2010.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. e3 d5 5. Nbd2 Nc6 6. Bd3 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. e4 h6 10. Qe2 Qc7 11. exd5 exd5 12. Nb3 Re8 13. Qc2 Bb6 14. Nbd4 Bg4 15. Bd2 Ne4 16. Be3 Qe7 17. Bxe4 dxe4 18. Nxc6 bxc6 19. Nd4 Bc7 20. Ne2 Qh4 21. Bf4 Bxe2 22. Bxc7 Bxf1 23. Rxf1 Rac8 24. Bg3 Qe7 25. Re1 Rcd8 26. Bf4 Qc5 27. Be3 Qa5 28. b4 Qd5 29. g3 Qc4 30. Qb3 Qxb3 31. axb3 f5 32. Ra1 Re7 33. Ra5 Rd5 34. Ra6 Rd1+ 35. Kg2 Rb1 36. Bxa7 Rxb3 37. Bd4 Rb2 38. Kf1 Re6 39. h4 g5 40. hxg5 hxg5 41. Ra5 Kf7 42. Rxf5+ Kg6 43. g4 Rc2 1/2-1/2

[Event "Aegean op 33rd"]
[Site "Aghios Kirykos"]
[Date "2010.07.19"]
[Round "7"]
[White "Valden, Petros"]
[Black "Rigopoulos Tsigkos, Alexandros"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2223"]
[BlackElo "2020"]
[PlyCount "71"]
[EventDate "2010.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. Nc3 Nbd7 9. f4 b5 10. Re1 Bb7 11. Kh1 h5 12. a3 Be7 13. Be3 Rc8 14. Rad1 d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. f5 e5 18. f6 gxf6 19. Nf5 Rg8 20. Rg1 Qb7 21. Nxe7 Kxe7 22. Bf5 Qc6 23. Qd2 Be6 24. Qb4+ Nc5 25. Be4 Qc7 26. Bf3 Ke8 27. Rd2 f5 28. Rgd1 e4 29. Bxh5 Rh8 30. Bxc5 Rxh5 31. Bd6 Qb7 32. Qd4 e3 33. Qxe3 Rd8 34. Qe5 Rg5 35. Qh8+ Kd7 36. Bg3+ 1-0

[Event "Aegean op 33rd"]
[Site "Aghios Kirykos"]
[Date "2010.07.18"]
[Round "6"]
[White "Dirlis, Nikolaos"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1850"]
[BlackElo "2223"]
[PlyCount "50"]
[EventDate "2010.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 e6 5. dxe6 fxe6 6. cxb5 a6 7. e3 d5 8. Nbd2 Qa5 9. a4 c4 10. bxa6 Nxa6 11. Be2 Nc5 12. 0-0 Be7 13. b3 c3 14. Bb5+ Qxb5 15. axb5 Rxa1 16. Nc4 dxc4 17. bxc4 Ra2 18. Nd4 Bb7 19. f3 0-0 20. Qe1 Bd8 21. Qg3 Rf7 22. e4 Bc7 23. Qg5 Nfd7 24. Qe3 Bb6 25. Kh1 Nb3 0-1

[Event "Aegean op 33rd"]
[Site "Aghios Kirykos"]
[Date "2010.07.15"]
[Round "3"]
[White "Valden, Petros"]
[Black "Doulidis, Pavlos Georgios"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2223"]
[BlackElo "1564"]
[PlyCount "53"]
[EventDate "2010.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 Qb6 8. Nc2 0-0 9. 0-0 d6 10. b3 a6 11. h3 Nh5 12. Nd5 Qd8 13. Rb1 Be6 14. Be3 Bxd5 15. cxd5 Ne5 16. Bd4 Rc8 17. Qd2 Nd7 18. Ne3 Bxd4 19. Qxd4 Qb6 20. Qd2 Qa7 21. Rbc1 Nb6 22. Qd4 Rb8 23. Rc7 Rfe8 24. Ng4 f6 25. Qe3 Ng7 26. Nxf6+ exf6 27. Qh6 1-0

[Event "Aegean op 33rd"]
[Site "Aghios Kirykos"]
[Date "2010.07.15"]
[Round "4"]
[White "Xenakis, Nikolaos"]
[Black "Valden, Petros"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1930"]
[BlackElo "2223"]
[PlyCount "80"]
[EventDate "2010.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 d5 7. Nd2 Be7 8. Nxc6 bxc6 9. e5 Nd7 10. f4 f5 11. Nf3 c5 12. c3 0-0 13. 0-0 Qb6 14. Qe2 a5 15. b3 Ba6 16. Bxa6 Qxa6 17. Qxa6 Rxa6 18. Rab1 Rb8 19. Nd2 Kf7 20. Rfd1 g5 21. Kf2 a4 22. g3 axb3 23. axb3 Ra2 24. Ra1 Rba8 25. Rxa2 Rxa2 26. Ke2 Kg6 27. Kd3 Kh5 28. h3 h6 29. Rg1 Kg6 30. Rd1 Nb8 31. Rb1 Nc6 32. Rd1 Bf8 33. Rb1 Kh5 34. Ke2 d4 35. cxd4 cxd4 36. Bf2 Bb4 37. Rd1 Bc3 38. Be1 gxf4 39. gxf4 Nb4 40. Kf3 Nd3 0-1

[Event "Aegean op 33rd"]
[Site "Aghios Kirykos"]
[Date "2010.07.14"]
[Round "2"]
[White "Androni, Konstantina"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "1870"]
[BlackElo "2223"]
[PlyCount "57"]
[EventDate "2010.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 d5 5. d4 e6 6. c4 cxd4 7. Nxd4 Bc5 8. Nb3 Be7 9. cxd5 Nxd5 10. Nc3 Nxc3 11. bxc3 0-0 12. Nd4 Na5 13. Rb1 a6 14. Qd3 Qc7 15. f4 Bd7 16. Bd2 Rab8 17. Be4 h6 18. f5 e5 19. f6 Bc5 20. Bxh6 gxf6 21. Qf3 Qd6 22. Qh5 f5 23. Bxf5 Bxf5 24. Rxf5 Qg6 25. Rg5 Kh7 26. Rxg6 fxg6 27. Qxe5 Bxd4+ 28. cxd4 Kxh6 29. Qxa5 1-0

[Event "Aegean op 33rd"]
[Site "Aghios Kirykos"]
[Date "2010.07.13"]
[Round "1"]
[White "Valden, Petros"]
[Black "Frosinos, Ioannis"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2223"]
[BlackElo "1878"]
[PlyCount "87"]
[EventDate "2010.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 a6 3. Nc3 g6 4. e4 d6 5. d4 Bg7 6. Be2 0-0 7. 0-0 c6 8. a4 Nbd7 9. Qc2 e5 10. Rd1 Qc7 11. b4 exd4 12. Nxd4 c5 13. bxc5 dxc5 14. Nb3 b6 15. a5 Bb7 16. f3 Rac8 17. axb6 Nxb6 18. Be3 Nfd7 19. Ra5 Qe5 20. Nd5 Nxd5 21. cxd5 Ra8 22. Nxc5 Rfc8 23. Qd2 Nxc5 24. Rxc5 Rxc5 25. Bxc5 a5 26. Bd4 Qxd4+ 27. Qxd4 Bxd4+ 28. Rxd4 Kf8 29. Bb5 Ke7 30. e5 f6 31. f4 fxe5 32. fxe5 Rd8 33. Bc4 Bxd5 34. Rxd5 Rc8 35. Bb3 Rb8 36. Ba4 Ke6 37. Rxa5 Rb2 38. h3 g5 39. Be8 Rb8 40. Bh5 Kf5 41. Bg4+ Kf4 42. e6 Kg3 43. Ra3+ Kh4 44. g3# 1-0

[Event "Athens Smaok 1900+ op 6th"]
[Site "Athens"]
[Date "2010.06.25"]
[Round "6.9"]
[White "Merkouris, Panagiotis"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1964"]
[BlackElo "2183"]
[PlyCount "109"]
[EventDate "2010.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. Nc3 dxe4 6. Bc4 Nc6 7. Qb3 e6 8. d5 Nd4 9. Qd1 Bg7 10. Be3 Nf5 11. dxe6 Bxe6 12. Bb5+ Kf8 13. Qxd8+ Rxd8 14. Bxa7 Nge7 15. Nge2 Nd6 16. 0-0-0 Nec8 17. Be3 f5 18. Bg5 Ne7 19. Nf4 Kf7 20. Nxe6 Kxe6 21. Ba4 Rc8 22. Bb3+ Nc4 23. f3 h6 24. Bf4 g5 25. Rd6+ Kf7 26. Bd2 Be5 27. Rb6 Nd5 28. Rxb7+ Ke6 29. fxe4 fxe4 30. Nxd5 Kxd5 31. Rb5+ Kd6 32. Bb4+ Ke6 33. Rxe5+ Kxe5 34. Bc3+ Kf4 35. Bxh8 Ne5+ 36. Bc2 Nd3+ 37. Kd2 Nf2 38. Re1 Rxh8 39. Ke2 Ng4 40. h3 Nf6 41. Rf1+ Ke5 42. Bb3 Nh5 43. Ke3 Ng3 44. Rd1 Nf5+ 45. Ke2 Nd4+ 46. Ke3 Nf5+ 47. Ke2 Nd4+ 48. Ke3 Nxb3 49. axb3 Rb8 50. Rc1 Rxb3+ 51. Rc3 Rxb2 52. Rc5+ Kd6 53. Ra5 Rxg2 54. Kxe4 h5 55. Kf3 1/2-1/2

[Event "Nikaia Fysiolatriko op 08th"]
[Site "Nikaia"]
[Date "2010.06.23"]
[Round "8"]
[White "Valden, Petros"]
[Black "Rigopoulos Tsigkos, Alexandros"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2202"]
[BlackElo "2023"]
[PlyCount "74"]
[EventDate "2010.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 9. 0-0 Nd7 10. Na3 Ne5 11. Be3 Nf6 12. f4 Neg4 13. Bd2 h5 14. Kh1 e5 15. Nc4 b5 16. Ba5 Qd7 17. Nb6 Qa7 18. Nxa8 Qxa8 19. a4 h4 20. axb5 Nh5 21. Be1 Nxf4 22. Rxf4 exf4 23. h3 Ne5 24. Nd4 g5 25. bxa6 g4 26. Nb5 Kd7 27. Bc3 f3 28. gxf3 gxf3 29. Qe3 Bxa6 30. Bxe5 dxe5 31. Qb6 Qg8 32. Rg1 Qc8 33. Qa7+ Bb7 34. Nc3 Bc5 35. Bb5+ Ke6 36. Qa2+ Kf6 37. Rf1 Qxh3# 0-1

[Event "Nikaia Fysiolatriko op 08th"]
[Site "Nikaia"]
[Date "2010.06.22"]
[Round "7"]
[White "Tepelenis, Nikolaos"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2265"]
[BlackElo "2202"]
[PlyCount "47"]
[EventDate "2010.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. g3 d6 8. Bg2 Bg7 9. Nf3 Nbd7 10. Rb1 0-0 11. 0-0 Ne8 12. Qc2 Nc7 13. Rd1 Bxc3 14. Qxc3 Bxe2 15. Bh6 Nf6 16. Re1 Ncxd5 17. Qd2 Bb5 18. Bxf8 Qxf8 19. a3 Bc6 20. Qc1 Rc8 21. Nd2 Rc7 22. Ne4 Nxe4 23. Bxe4 Qa8 24. Qc2 1/2-1/2

[Event "Nikaia Fysiolatriko op 08th"]
[Site "Nikaia"]
[Date "2010.06.20"]
[Round "4"]
[White "Valden, Petros"]
[Black "Savoglou, Nikolaos"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2202"]
[BlackElo "1978"]
[PlyCount "106"]
[EventDate "2010.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 d6 6. Nxb4 Nxb4 7. d3 c5 8. Bg2 h6 9. 0-0 0-0 10. a3 Nc6 11. Bd2 a5 12. b4 axb4 13. axb4 Rxa1 14. Qxa1 cxb4 15. Qa4 Bd7 16. Bxb4 Nxb4 17. Qxb4 Bc6 18. Rb1 Qc7 19. Ra1 Nd7 20. Nd2 Nc5 21. Qa5 Qxa5 22. Rxa5 Rb8 23. Nb1 Kf8 24. Nc3 Ke7 25. Bd5 f6 26. f4 Kd7 27. Kf2 Kc7 28. Ra2 Nd7 29. Bf3 Nb6 30. Ra5 Ra8 31. Rxa8 Nxa8 32. Nd5+ Bxd5 33. Bxd5 Nb6 34. Be4 Nd7 35. e3 b6 36. d4 Kd8 37. Kf3 Nf8 38. Bf5 exf4 39. exf4 g6 40. Be4 f5 41. Bc2 Ne6 42. Ke3 Ke7 43. Ba4 h5 44. Bc6 Kf6 45. Bf3 Nc7 46. h3 Ke7 47. g4 hxg4 48. hxg4 Kf6 49. gxf5 gxf5 50. Bb7 Ne6 51. Bc8 Nc7 52. Kd3 Kg6 53. Kc3 Kf6 1/2-1/2

[Event "Nikaia Fysiolatriko op 08th"]
[Site "Nikaia"]
[Date "2010.06.19"]
[Round "3"]
[White "Aggelis, Nikolaos"]
[Black "Valden, Petros"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2329"]
[BlackElo "2202"]
[PlyCount "100"]
[EventDate "2010.06.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GRE"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 d6 9. 0-0 0-0 10. b3 Be6 11. Bb2 Nd5 12. Qd2 Nxc3 13. Bxc3 Bxc3 14. Qxc3 Qc7 15. Rfd1 Rab8 16. Rac1 Rfc8 17. Qe3 Qc5 18. Qf4 Qf5 19. Qe3 Qc5 20. Qf4 Qf5 21. Qd4 Qc5 22. e3 b5 23. Qxc5 Rxc5 24. cxb5 Rbxb5 25. Be4 a5 26. Bc6 Rxc1 27. Rxc1 Rc5 28. Rxc5 dxc5 29. Bb5 Bf5 30. Bc4 Bb1 31. a3 Kf8 32. Kf1 e6 33. Ke2 Be4 34. Kd2 Ke7 35. Bd3 Bd5 36. Kc3 Kd6 37. h4 h6 38. f4 Bb7 39. g4 Bd5 40. g5 hxg5 41. hxg5 Bc6 42. Bc4 Kc7 43. Be2 Kd6 44. Bd3 e5 45. Bc4 exf4 46. exf4 Ke7 47. Kd3 Bg2 48. Ke3 Bc6 49. Ke2 Be4 50. Kd2 Bf3 1/2-1/2

[Event "Athens Smaok 1900+ op 6th"]
[Site "Athens"]
[Date "2010.06.08"]
[Round "5.13"]
[White "Valden, Petros"]
[Black "Vlahakis, Nektarios"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2183"]
[BlackElo "2098"]
[PlyCount "79"]
[EventDate "2010.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. Bf4 Nd5 8. Nxd5 Qxd5 9. Nf3 Nf6 10. Be2 Bf5 11. 0-0 e6 12. c3 Be7 13. Ne5 0-0 14. g4 Be4 15. f3 Bg6 16. h4 Nxg4 17. fxg4 Bxh4 18. Bf3 Be4 19. Bxe4 Qxe4 20. Qf3 Qxf3 21. Rxf3 g5 22. Bd2 f5 23. Raf1 fxg4 24. Nxg4 Rxf3 25. Rxf3 Rf8 26. Ne5 Rxf3 27. Nxf3 Kf7 28. Bxg5 Bg3 29. Ne5+ Bxe5 30. dxe5 Kg6 31. Bf6 Kf5 32. Kf2 Kg4 33. Kg2 b5 34. Bg7 c5 35. Bf8 c4 36. Bg7 a5 37. Bf6 a4 38. a3 h5 39. Bg7 h4 40. Bf6 1-0

[Event "Athens Smaok 1900+ op 6th"]
[Site "Athens"]
[Date "2010.06.01"]
[Round "4.9"]
[White "Paouris, Nikolaos"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1971"]
[BlackElo "2183"]
[PlyCount "81"]
[EventDate "2010.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 e6 4. Bg2 d5 5. cxd5 exd5 6. Nf3 d4 7. Nb5 Nc6 8. 0-0 Be7 9. d3 0-0 10. Bg5 Be6 11. Nd2 Rc8 12. a4 Qd7 13. Bxf6 Bxf6 14. Bxc6 Rxc6 15. Nxa7 Ra6 16. Nb5 Bd5 17. b3 Qh3 18. Ne4 Be7 19. f3 Rh6 20. Rf2 f5 21. Nd2 f4 22. g4 Rg6 23. Qf1 Qh4 24. Rg2 Qf6 25. Na3 Qe6 26. Nac4 Bh4 27. Rb1 Ra8 28. Qd1 h5 29. gxh5 Rxg2+ 30. Kxg2 Ra6 31. Ne4 Qf5 32. Qd2 Rh6 33. Rg1 Rxh5 34. Ncd6 Qe5 35. Qa5 Be6 36. Qa8+ Kh7 37. Qxb7 Be7 38. Ne8 Rxh2+ 39. Kf1 Qh5 40. N4f6+ Kh6 41. Nxh5 1-0

[Event "Athens Smaok 1900+ op 6th"]
[Site "Athens"]
[Date "2010.05.25"]
[Round "3.14"]
[White "Valden, Petros"]
[Black "Karagiannis, Dimitrios"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2183"]
[BlackElo "1913"]
[PlyCount "71"]
[EventDate "2010.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 c6 8. 0-0 e6 9. h3 Bxf3 10. Bxf3 Be7 11. Bf4 Qd8 12. Ne4 Nxe4 13. Bxe4 Nd7 14. c3 Nf6 15. Bg2 0-0 16. Qb3 Qd7 17. a4 Nd5 18. Bd2 a5 19. Rfe1 Bd6 20. Rad1 Rab8 21. c4 Nb4 22. Be4 b5 23. axb5 cxb5 24. c5 Bc7 25. Bxb4 axb4 26. d5 exd5 27. Rxd5 Qxh3 28. Bg2 Qc8 29. c6 Re8 30. Qxb4 Rxe1+ 31. Qxe1 Qe6 32. Qxe6 fxe6 33. Rd7 Rc8 34. Bh3 Be5 35. Bxe6+ Kf8 36. Rd5 1-0

[Event "Athens Smaok 1900+ op 6th"]
[Site "Athens"]
[Date "2010.05.18"]
[Round "2.9"]
[White "Lappas, Konstantinos"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1935"]
[BlackElo "2183"]
[PlyCount "127"]
[EventDate "2010.05.11"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 e6 3. e3 Nf6 4. f4 Bd6 5. Nf3 0-0 6. g3 c5 7. Bg2 Nc6 8. Ne5 Bxe5 9. fxe5 Nd7 10. d4 Qg5 11. Qe2 f6 12. exf6 Nxf6 13. 0-0 e5 14. dxe5 Nxe5 15. Bxe5 Qxe5 16. Nd2 Bg4 17. Bf3 Bh3 18. Rfe1 Rae8 19. Rad1 h5 20. c4 d4 21. exd4 Qxd4+ 22. Qf2 Qc3 23. Rxe8 Rxe8 24. Re1 Rf8 25. Qe3 Qc2 26. Ne4 Ng4 27. Qe2 Qxe2 28. Bxe2 b6 29. Ng5 Nf2 30. Nxh3 Nxh3+ 31. Kg2 Nf2 32. Bxh5 Nd3 33. Re2 Rd8 34. Bg6 Nc1 35. Rf2 Rd6 36. Be4 Nd3 37. Bd5+ Kh8 38. Re2 Nb4 39. Bf3 Kg8 40. h4 Kf7 41. g4 Nc6 42. Bd5+ Kf6 43. Kg3 Nd4 44. Re8 g6 45. Kf4 Rd7 46. Rf8+ Kg7 47. Rg8+ Kh7 48. Re8 a5 49. Ke5 Kg7 50. Rg8+ Kh7 51. Rb8 Nc2 52. Rxb6 Ne3 53. Be6 Rd2 54. Rb7+ Kh8 55. Kf6 Rd6 56. Ke5 Rd2 57. a4 Rd4 58. Rb8+ Kg7 59. Rb7+ Kh8 60. g5 Rxh4 61. Kf6 Re4 62. Rb8+ Kh7 63. Bg8+ Kh8 64. Bd5+ 1-0

[Event "Attica CupT final"]
[Site "Athens"]
[Date "2010.05.16"]
[Round "?"]
[White "Valden, Petros"]
[Black "Halkias, Stelios"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2202"]
[BlackElo "2580"]
[PlyCount "66"]
[EventDate "2010.05.16"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "GRE"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. Qc2 0-0 8. a3 Be7 9. e3 h6 10. Bh4 c6 11. Bd3 Re8 12. 0-0 Ne4 13. Bxe4 Bxh4 14. Bh7+ Kh8 15. Bf5 Bf6 16. b4 Nb6 17. b5 c5 18. Rac1 cxd4 19. Nxd4 Bxd4 20. exd4 Qf6 21. Bxc8 Raxc8 22. Qd3 Qd6 23. Ne2 Rc4 24. g3 Qd7 25. Nf4 Qxb5 26. Qf5 Kg8 27. Rxc4 Qxc4 28. Rd1 Qc6 29. Nd3 Qa4 30. Qf3 Qxd4 31. Nb4 Qc4 32. Nxd5 Nxd5 33. Qxd5 Re1+ 0-1

[Event "Attica CupT sf"]
[Site "Athens"]
[Date "2010.05.15"]
[Round "?"]
[White "Spiropoulos, Panayotis"]
[Black "Valden, Petros"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2069"]
[BlackElo "2202"]
[PlyCount "71"]
[EventDate "2010.05.15"]
[EventType "team-match"]
[EventRounds "1"]
[EventCountry "GRE"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Nc3 Nxd5 5. Nxd5 Qxd5 6. Qf3 Qd6 7. a4 Nc6 8. Bb5 Bd7 9. c3 a6 10. Bd3 g6 11. Ne2 Bg7 12. 0-0 0-0 13. Bc2 Rad8 14. Ng3 c4 15. Ne4 Qc7 16. d4 cxd3 17. Bxd3 e5 18. Be3 exf4 19. Bxf4 Ne5 20. Qe3 Bf5 21. Bc2 Ng4 22. Bxc7 Nxe3 23. Rxf5 gxf5 24. Bb3 Rd7 25. Bb6 fxe4 26. Bxe3 Be5 27. Rf1 Kg7 28. Rf5 Re8 29. a5 Rd3 30. Rxf7+ Kg6 31. Kf2 Bxh2 32. Rxb7 Rf8+ 33. Ke2 Kh5 34. Rxh7+ Kg6 35. Rxh2 Rb8 36. Bb6 1-0

