[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "2"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Petkovic, Aleksandar"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2573"]
[BlackElo "2157"]
[PlyCount "81"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Nxd4 10. Bxd4 Bd7 11. Qd2 Bc6 12. f3 a6 13. Rfd1 Rc8 14. Rac1 Re8 15. b4 e5 16. Be3 Nh5 17. g3 Qe7 18. b5 axb5 19. cxb5 Bd7 20. Nd5 Qf8 21. Rxc8 Rxc8 22. Nb6 Rc7 23. Qxd6 Qxd6 24. Rxd6 Nf6 25. Bg5 Bf8 26. Rxf6 Be7 27. Nd5 Bxf6 28. Nxf6+ Kg7 29. Nxd7 Rxd7 30. a4 f5 31. Be3 Rf7 32. a5 f4 33. gxf4 exf4 34. Bd4+ Kf8 35. a6 bxa6 36. bxa6 Rc7 37. a7 Rc8 38. Ba6 Rd8 39. Bc5+ Kf7 40. Bc4+ Kf6 41. Bd5 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "4"]
[White "Cu Hor, Winston Darwin"]
[Black "Petkovic, Aleksandar"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2333"]
[BlackElo "2157"]
[PlyCount "107"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. Bc4 Bg7 5. 0-0 Nf6 6. d3 0-0 7. Re1 a6 8. a4 e6 9. e5 Ng4 10. Bf4 Qc7 11. Qe2 f6 12. exf6 Qxf4 13. fxg7 Kxg7 14. Qe4 d5 15. Qxf4 Rxf4 16. Bb3 b6 17. h3 Nf6 18. Ne2 Rf5 19. c3 Bb7 20. Ng3 Rf4 21. Rxe6 c4 22. Bc2 cxd3 23. Bxd3 Nd8 24. Re7+ Kf8 25. Rae1 Rxa4 26. Nd4 b5 27. R7e2 b4 28. Bc2 b3 29. Bxb3 Ra5 30. h4 Nc6 31. Nxc6 Bxc6 32. Re6 Ne4 33. Nxe4 dxe4 34. Rxc6 Re8 35. Rc7 Rae5 36. Rf7+ Kg8 37. f4 Rb5 38. Re7+ Kf8 39. Rxe8+ Kxe8 40. Ba4 Kf7 41. Bxb5 axb5 42. Rxe4 Kf6 43. g4 h6 44. Re5 Kf7 45. g5 hxg5 46. fxg5 Kg7 47. b3 Kf7 48. c4 bxc4 49. bxc4 Kg7 50. c5 Kf7 51. c6 Kg7 52. c7 Kf7 53. c8R Kg7 54. Re7# 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "6"]
[White "Ordonez, Jhony Anderson"]
[Black "Petkovic, Aleksandar"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2157"]
[PlyCount "82"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Nb3 Nf6 7. Bc4 0-0 8. 0-0 e6 9. a3 a6 10. Bg5 b5 11. Be2 d5 12. Nxb5 axb5 13. Bxb5 Qc7 14. exd5 exd5 15. c3 Be6 16. Bxc6 Qxc6 17. Nd4 Qd6 18. a4 Ne4 19. Be3 Rab8 20. f3 Nc5 21. b4 Nd7 22. Nb5 Qe7 23. Re1 Rxb5 24. axb5 Bxc3 25. b6 Bxa1 26. Qxa1 Qxb4 27. Rb1 Qd6 28. b7 Rb8 29. Ba7 Re8 30. Qa4 Bf5 31. Rc1 Kg7 32. Rc8 Re1+ 33. Kf2 Rb1 34. Qd4+ f6 35. b8Q Nxb8 36. Bc5 Qxh2 37. Bf8+ Kf7 38. Qxd5+ Be6 39. Qd8 Qg1+ 40. Kg3 Qe1+ 41. Kh2 Qh4# 0-1

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "5"]
[White "Petkovic, Aleksandar"]
[Black "Arreaga Orozco, Allan Eduardo"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2157"]
[BlackElo "1654"]
[PlyCount "62"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. Qf3 Bb7 8. Bd3 Nbd7 9. 0-0 e6 10. Rad1 Nc5 11. Rfe1 b4 12. Nce2 Ncxe4 13. Bxe4 Bxe4 14. Qh3 Qc7 15. Ng3 Bb7 16. Bd2 e5 17. Bxb4 Be7 18. Ndf5 0-0 19. Nxe7+ Qxe7 20. Bxd6 Qe8 21. Bxf8 Kxf8 22. Nf5 Bc8 23. Qa3+ Kg8 24. Ne7+ Kh8 25. Nxc8 Rxc8 26. Qxa6 Rxc2 27. Qa5 Rc8 28. Rxe5 Qc6 29. Rd8+ Rxd8 30. Qxd8+ Ng8 31. Re8 Qc1+ 0-1

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "7"]
[White "Petkovic, Aleksandar"]
[Black "Koolen, Tom"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2157"]
[BlackElo "1503"]
[PlyCount "65"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bc5 4. Nxe5 Nc6 5. Nf3 0-0 6. e5 Re8 7. d4 Bb4 8. Bd3 d6 9. 0-0 dxe5 10. dxe5 Bxc3 11. bxc3 Nd5 12. Re1 Nxc3 13. Qd2 Nd5 14. Ng5 Nxe5 15. Bxh7+ Kh8 16. Rxe5 Rxe5 17. Nxf7+ Kxh7 18. Nxd8 Nf4 19. Bb2 Ne2+ 20. Kf1 Re8 21. Re1 Bg4 22. f3 Raxd8 23. Qg5 Rd7 24. Qxg4 Rde7 25. Qh5+ Kg8 26. Qd5+ Kh8 27. Kf2 Nf4 28. Rxe7 Nxd5 29. Rxe8+ Kh7 30. Re5 Nb4 31. Re7 Nd5 32. Rxg7+ Kh6 33. Rg4 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "3"]
[White "Petkovic, Aleksandar"]
[Black "Lopez, Moises Antonio"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2157"]
[BlackElo "1688"]
[PlyCount "53"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. g5 cxd4 10. Qxd4 Nc6 11. Qd1 Bf5 12. Bd3 Nge7 13. g6 Bxd3 14. gxf7+ Kxf7 15. Nxd3 Nf5 16. Bg5 Be7 17. f4 Rf8 18. Qxh5+ g6 19. Qh7+ Ng7 20. Bh6 Rg8 21. Rg1 Bxh4+ 22. Kd2 Ne7 23. Rg4 Qf8 24. Rxh4 Rh8 25. Bxg7 Rxh7 26. Rxh7 Qg8 27. Rah1 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "1"]
[White "Solares Godoy, Pablo Andres"]
[Black "Petkovic, Aleksandar"]
[Result "0-1"]
[ECO "B34"]
[BlackElo "2157"]
[PlyCount "54"]
[EventDate "2021.01.23"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 0-0 8. Qd2 e5 9. Nb3 d5 10. Nxd5 Ne7 11. Nxf6+ Bxf6 12. 0-0-0 Nc6 13. Qc3 Qc7 14. g4 a5 15. h4 a4 16. Nc5 a3 17. b3 Nd4 18. Na4 Qd6 19. g5 Bg7 20. h5 gxh5 21. Rxh5 Be6 22. Bd3 Rac8 23. Qa1 Bxb3 24. Nc3 Bxc2 25. Bxc2 Rxc3 26. Qxc3 Ne2+ 27. Kb1 Nxc3+ 0-1

