[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "3"]
[White "Alvarez Quesada, Mauricio"]
[Black "Evans Dien, Mariano"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "44"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nc6 3. d3 e6 4. b3 Bd7 5. e3 e5 6. f4 Bb4+ 7. c3 Bxc3+ 8. Ke2 Bxa1 9. d4 Nf6 10. fxe5 Nxe5 11. Qd2 0-0 12. Ke1 Ne4 13. Bxe4 dxe4 14. dxe5 Bxe5 15. h3 Qe7 16. b4 Rad8 17. a4 Qg5 18. h4 Qxg3+ 19. Kf1 Qg6 20. Nc3 Qf6+ 21. Ke1 Bxc3 22. Rh2 Bxa4 0-1

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "8"]
[White "Castillo Aragon, Jairo Isaac"]
[Black "Evans Dien, Mariano"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "65"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Bf5 4. Bd3 g6 5. Nbd2 Nf6 6. c3 Bh6 7. Qe2 0-0 8. 0-0 e5 9. Bxf5 gxf5 10. Nh4 Qd7 11. Qf3 Bg5 12. Nxf5 Nxd4 13. exd4 exd4 14. Re1 h6 15. Nxd4 Qd6 16. Qg3 Kh7 17. Qxd6 cxd6 18. Nb5 Rfd8 19. Nf3 Bxc1 20. Raxc1 a6 21. Re7 axb5 22. Rxf7+ Kg8 23. Rxf6 Rxa2 24. b4 Ra3 25. Rxh6 Ra6 26. Nd4 Rb6 27. h4 Rf8 28. Rg6+ Kf7 29. h5 Ke8 30. Re1+ Kd7 31. h6 Rf4 32. Rg7+ Kc8 33. Re8# 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "7"]
[White "Evans Dien, Mariano"]
[Black "Abarca Delgado, Michael"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "51"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Bc4 d5 3. f3 Nf6 4. Nc3 Nbd7 5. d3 Nb6 6. Bg5 h6 7. Bh4 dxc4 8. dxc4 Nxc4 9. Nh3 Bd7 10. 0-0 Ne3 11. Qe1 Qb6 12. Nf4 Nxc2+ 13. Qf2 Qxf2+ 14. Rxf2 Nxa1 15. Rd2 0-0-0 16. e5 Nd5 17. Nfxd5 cxd5 18. Nxd5 g5 19. g3 gxh4 20. gxh4 Rg8+ 21. Kf1 Bb5+ 22. Ke1 Rg1+ 23. Kf2 Rf1+ 24. Kg3 Rg1+ 25. Kh3 Bd7+ 26. e6 0-1

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "9"]
[White "Evans Dien, Mariano"]
[Black "Alvarado Zamora, Caleb"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "37"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Bf5 3. Bc4 Bxe4 4. Qe2 f5 5. Ne5 dxe5 6. 0-0 f4 7. Qxe4 Nc6 8. a4 Nb4 9. Ra3 Nxc2 10. Qf3 Nxa3 11. Nxa3 Qd6 12. Qh5+ g6 13. Qh3 e6 14. Bxe6 Qxe6 15. Qxe6+ Ne7 16. Re1 Rd8 17. Rxe5 Bg7 18. Re4 f3 19. Qxe7# 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "4"]
[White "Evans Dien, Mariano"]
[Black "Arosemena Acuna, Matias"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "47"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nc6 3. e4 d5 4. Bf4 Bb4+ 5. Nc3 Qf6 6. Qd2 Bd7 7. Bb5 0-0-0 8. 0-0 Nge7 9. Rae1 Ng6 10. Bg3 e5 11. dxe5 Qe6 12. Ng5 Qg4 13. exd5 Na5 14. Re3 Qxg5 15. Qd4 Be7 16. d6 Rhe8 17. Nd5 c6 18. Ba4 cxd5 19. Bxd7+ Rxd7 20. Rc3+ Nc6 21. Qd3 Bxd6 22. exd6 Rxd6 23. Bxd6 Nh4 24. Qh3+ 0-1

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "6"]
[White "Evans Dien, Mariano"]
[Black "Rivera Ugarte, Luis Adolfo"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "56"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Bb5 Bd7 5. 0-0 e6 6. c3 Bd6 7. Nbd2 a6 8. Nb3 axb5 9. Qe2 0-0 10. Qxb5 Nb8 11. Qxb7 Ra5 12. Nxa5 Ne4 13. Qb3 c5 14. Nb7 c4 15. Nxd8 cxb3 16. axb3 Rxd8 17. c4 Nc6 18. cxd5 exd5 19. Rd1 Nb4 20. Ng5 Bg4 21. Nxe4 Bxd1 22. Bd2 dxe4 23. Rxd1 Nc2 24. Ba5 Ra8 25. Bb6 Ra6 26. Bd8 Ra8 27. Bg5 Ra5 28. Rc1 Ra2 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "2"]
[White "Evans Dien, Mariano"]
[Black "Solis Rojas, Jose Pablo"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1449"]
[PlyCount "44"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. e3 Bf5 3. Nf3 Nc6 4. c3 Nf6 5. Bb5 e6 6. Rf1 Bd6 7. Na3 0-0 8. c4 a6 9. Ba4 Qd7 10. cxd5 exd5 11. Nh4 Bxh2 12. Nxf5 Qxf5 13. Bd2 Rfe8 14. Rh1 Bf4 15. Rh4 Bd6 16. Qe2 Bb4 17. Bxb4 Nxb4 18. Bxe8 Rxe8 19. Rc1 Nd3+ 20. Kd1 Nxc1 21. Kxc1 Qd7 22. Qd3 Qc6+ 0-1

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "5"]
[White "Morales Zumbado, Raul"]
[Black "Evans Dien, Mariano"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1625"]
[PlyCount "35"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e5 3. dxe5 Bb4+ 4. c3 Ba5 5. Nf3 Nc6 6. Nbd2 f6 7. Nb3 Bb6 8. e3 fxe5 9. Nxe5 Nxe5 10. Bxe5 Nh6 11. Bxg7 Nf5 12. Bxh8 Bxe3 13. fxe3 Nxe3 14. Qh5+ Kd7 15. Qh3+ Ke8 16. Qxe3+ Kf8 17. Qh6+ Kg8 18. Qg7# 1-0

[Event "San Jose Solidario Blitz op 1st"]
[Site "San Jose"]
[Date "2024.05.04"]
[Round "1"]
[White "Quesada Guevara, Max"]
[Black "Evans Dien, Mariano"]
[Result "1-0"]
[ECO "C21"]
[WhiteElo "1717"]
[PlyCount "13"]
[EventDate "2024.05.04"]
[EventType "swiss (blitz)"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 220 Extra"]
[Source "ChessBase"]
[SourceDate "2024.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.07.31"]
[SourceQuality "1"]

1. e4 e5 2. d4 f6 3. dxe5 fxe5 4. Qh5+ Ke7 5. Qxe5+ Kf7 6. Bc4+ Kg6 7. Qf5# 1-0

