[Event "Leiden Noteboom op 83rd"]
[Site "Leiden"]
[Date "2024.02.16"]
[Round "1"]
[White "Lahaye, Rick"]
[Black "Andringa, Arjo"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2426"]
[BlackElo "1878"]
[PlyCount "63"]
[EventDate "2024.02.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "CB08_2024"]
[SourceDate "2024.02.21"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.21"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. e3 0-0 5. Nf3 Bxc3 6. Qxc3 d6 7. Be2 c5 8. d3 Nc6 9. 0-0 Qe7 10. a3 a5 11. b3 h6 12. Bb2 Nh7 13. d4 Re8 14. Rad1 Nf6 15. d5 Nd8 16. Nd2 Bf5 17. f3 Bh7 18. Qc1 Nd7 19. e4 f5 20. exf5 Bxf5 21. Rde1 Nf7 22. Bd1 Bh7 23. f4 Qd8 24. Bg4 Re7 25. Be6 Qc7 26. fxe5 Ndxe5 27. Bxe5 dxe5 28. Qc3 a4 29. bxa4 Rxa4 30. Rxe5 Rxa3 31. Qxa3 Qxe5 32. Qa8+ 1-0

[Event "Madrid Vicalvaro op"]
[Site "Madrid"]
[Date "2022.06.19"]
[Round "7"]
[White "Guillen Munoz, Francisco"]
[Black "Andringa, Arjo"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1714"]
[BlackElo "1592"]
[PlyCount "80"]
[EventDate "2022.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[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. d3 d5 5. cxd5 Nxd5 6. g3 Be7 7. Bg2 Nb6 8. 0-0 0-0 9. a3 Re8 10. b4 a5 11. b5 Nd4 12. a4 Bf8 13. Bb2 c6 14. e3 Nxf3+ 15. Bxf3 Nd5 16. bxc6 bxc6 17. d4 Rb8 18. Nxd5 cxd5 19. Bc3 Ba6 20. Re1 e4 21. Bg2 Bb4 22. Qd2 Qd6 23. Rec1 Bc4 24. Bf1 Rec8 25. Bh3 Rc6 26. Bxb4 axb4 27. Qb2 b3 28. Bf1 Qb4 29. a5 Ra6 30. Rc3 g6 31. Rac1 Bxf1 32. Kxf1 Rxa5 33. Rb1 Ra7 34. Kg2 Qa4 35. Qc1 Qa6 36. Rc6 Qa4 37. Rc8+ Rxc8 38. Qxc8+ Kg7 39. Qb8 Qc4 40. Qe5+ Kg8 1/2-1/2

[Event "Madrid Vicalvaro op"]
[Site "Madrid"]
[Date "2022.06.12"]
[Round "6"]
[White "Andringa, Arjo"]
[Black "Lozano Freras, Sergio"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1592"]
[BlackElo "1945"]
[PlyCount "54"]
[EventDate "2022.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. 0-0 0-0 7. a4 c6 8. Re1 h6 9. Ba2 a5 10. h3 Re8 11. Be3 exd4 12. Qxd4 Nc5 13. Rad1 Be6 14. Bxe6 Nxe6 15. Qd3 Qc7 16. Nd4 Nc5 17. Qc4 Bf8 18. f3 g6 19. Nde2 d5 20. Qd4 Ncd7 21. exd5 Bc5 22. Qc4 Bxe3+ 23. Kh1 Nb6 24. Nb5 Qe5 25. f4 Nxc4 26. fxe5 cxb5 27. exf6 Bf2 0-1

[Event "Madrid Vicalvaro op"]
[Site "Madrid"]
[Date "2022.06.05"]
[Round "5"]
[White "Alonso Gutierrez, Anastasio"]
[Black "Andringa, Arjo"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "1797"]
[BlackElo "1592"]
[PlyCount "81"]
[EventDate "2022.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. Be3 0-0 9. 0-0 Re8 10. d4 exd4 11. Nxd4 Nxd4 12. Bxd4 Bf6 13. Bxf6 Qxf6 14. e3 c6 15. a4 a5 16. Qb3 Nd7 17. Ne4 Qg6 18. f3 Nf6 19. Nxf6+ Qxf6 20. e4 Qd4+ 21. Kh1 Qb4 22. Qxb4 axb4 23. Rfd1 Be6 24. a5 Kf8 25. Kg1 Ke7 26. Kf2 Ra7 27. f4 g6 28. f5 gxf5 29. exf5 Bxf5 30. Rd4 b3 31. Rb4 Be6 32. Rb6 Kd6 33. a6 Kc7 34. Rxb7+ Rxb7 35. axb7 Kxb7 36. Rc1 Rc8 37. Ke3 Kb6 38. Kd4 Rd8+ 39. Ke3 c5 40. Bf1 c4 41. Bxc4 0-1

[Event "Madrid Vicalvaro op"]
[Site "Madrid"]
[Date "2022.05.22"]
[Round "3"]
[White "Andringa, Arjo"]
[Black "Gonzalez San Pedro, Francisco Javier"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1592"]
[BlackElo "1398"]
[PlyCount "101"]
[EventDate "2022.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[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 Nc6 6. Nxc6 dxc6 7. Nc3 e5 8. Be3 Nf6 9. f3 Bb4 10. 0-0 0-0 11. a3 Ba5 12. Qe2 Bb6 13. Rfd1 Bxe3+ 14. Qxe3 Qc7 15. Rd2 b5 16. Rad1 Be6 17. Bf1 Rfd8 18. b3 Ne8 19. Qc5 Rxd2 20. Rxd2 Qa7 21. Qxa7 Rxa7 22. Kf2 Kf8 23. Rd8 Ke7 24. Rb8 Rd7 25. Ke3 Nc7 26. Be2 f6 27. b4 Rd8 28. Rb6 Rd6 29. Nd1 g6 30. Nb2 f5 31. g3 g5 32. Nd3 f4+ 33. gxf4 exf4+ 34. Kf2 Bd7 35. Rb7 Ne6 36. Ra7 Nd4 37. Bd1 h5 38. Rxa6 Ne6 39. a4 bxa4 40. Rxa4 c5 41. bxc5 Nxc5 42. Ra3 Ne6 43. c4 Rd4 44. Rc3 Nc7 45. Be2 Be6 46. c5 Nb5 47. Rc2 Rc4 48. Rxc4 Bxc4 49. Nxf4 gxf4 50. Bxc4 Nc7 51. Kg2 1-0

[Event "Madrid Vicalvaro op"]
[Site "Madrid"]
[Date "2022.05.14"]
[Round "2"]
[White "Marin Lopez, Juan Jose"]
[Black "Andringa, Arjo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1784"]
[BlackElo "1592"]
[PlyCount "79"]
[EventDate "2022.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. b4 Bb6 7. h3 h6 8. Nbd2 0-0 9. 0-0 d5 10. exd5 Nxd5 11. Bxd5 Qxd5 12. c4 Qxd3 13. c5 Nxb4 14. cxb6 axb6 15. Bb2 Nxa2 16. Nxe5 Qb5 17. Qb3 Qxb3 18. Nxb3 Be6 19. Nd4 Bd5 20. Nf5 Be6 21. Ne3 c5 22. f4 f6 23. N5c4 b5 24. Nd6 b4 25. f5 Bf7 26. Rf4 Rfb8 27. Rg4 Kf8 28. Nb5 Ra5 29. Nc7 b5 30. Ne6+ Bxe6 31. fxe6 c4 32. Bd4 Rc8 33. Nf5 Rc7 34. e7+ Rxe7 35. Bc5 b3 36. Re1 Raa7 37. Rxg7 b2 38. Rgxe7 c3 39. Rxa7+ Kg8 40. Re8# 1-0

[Event "Madrid Vicalvaro op"]
[Site "Madrid"]
[Date "2022.05.08"]
[Round "1"]
[White "Andringa, Arjo"]
[Black "Caballero Sanchez, Francisco"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1592"]
[PlyCount "73"]
[EventDate "2022.05.08"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "ESP"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 0-0 8. Qd2 Be6 9. 0-0-0 Bxa2 10. b3 Bxb3 11. cxb3 Nc6 12. Kb2 Bf6 13. Be2 Nb4 14. Rhe1 Qd7 15. Bg5 Bxg5 16. Qxg5 h6 17. Qb5 Nc6 18. Nd4 Rab8 19. Bf3 Ne5 20. Qxd7 Nxd7 21. Re7 Rfd8 22. Nb5 a6 23. Nxc7 Rbc8 24. Nd5 Rc5 25. b4 Rc4 26. Rxd7 Rxd7 27. Nb6 Rcc7 28. Nxd7 Rxd7 29. c4 Kf8 30. c5 Ke7 31. Rxd6 Rxd6 32. cxd6+ Kxd6 33. Bxb7 a5 34. bxa5 Kc5 35. Kc3 Kb5 36. a6 Kb6 37. Kd4 1-0

[Event "Leiden LCT op-B 09th"]
[Site "Leiden"]
[Date "2015.07.18"]
[Round "2"]
[White "Braggaar, Pim"]
[Black "Andringa, Arjo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1953"]
[PlyCount "23"]
[EventDate "2015.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 d6 5. Bc4 Bg4 6. Bxf7+ Kd7 7. Ne5+ dxe5 8. Qxg4+ Kc7 9. Nd5+ Kc6 10. Qe6+ Qd6 11. Be8+ Nd7 12. Bxd7# 1-0

