[Event "Sunnyvale 1000 IM Winter 01"]
[Site "Sunnyvale"]
[Date "2024.01.06"]
[Round "9"]
[White "Calderin Gonzalez, Roberto"]
[Black "Sivakumar, Shaaketh"]
[Result "1/2-1/2"]
[ECO "D55"]
[WhiteElo "2413"]
[BlackElo "2364"]
[PlyCount "40"]
[EventDate "2024.01.02"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 Be7 4. c4 d5 5. Nc3 0-0 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bxe7 Qxe7 10. Rc1 Be6 11. Qa4 c5 12. dxc5 bxc5 13. Qa3 Nd7 14. Bb5 Rfc8 15. Nd4 Ne5 16. 0-0 Rc7 17. Nxe6 fxe6 18. Qc3 Nf7 19. Bd3 Qf6 20. Qc2 g6 1/2-1/2

[Event "Sunnyvale 1000 IM Winter 01"]
[Site "Sunnyvale"]
[Date "2024.01.06"]
[Round "8"]
[White "Calderin Gonzalez, Roberto"]
[Black "Yao, Hanchi"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2413"]
[BlackElo "1998"]
[PlyCount "48"]
[EventDate "2024.01.02"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Qc2 e6 5. b3 Bd6 6. Bb2 Nbd7 7. Nc3 0-0 8. g4 Nxg4 9. Rg1 Nde5 10. Nxe5 Nxe5 11. 0-0-0 b6 12. f4 Ng6 13. h4 Qxh4 14. Be2 Qe7 15. cxd5 cxd5 16. f5 exf5 17. Nxd5 Qe4 18. Qc3 Be5 19. Ne7+ Nxe7 20. Qxe5 Qxe5 21. Bxe5 Ng6 22. Bc3 Be6 23. Rdf1 Rfd8 24. Rf2 Rac8 1/2-1/2

[Event "Sunnyvale 1000 IM Winter 01"]
[Site "Sunnyvale"]
[Date "2024.01.05"]
[Round "7"]
[White "Bhatta, Rohit"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1867"]
[BlackElo "2413"]
[PlyCount "126"]
[EventDate "2024.01.02"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Bg4 5. Bg2 Nc6 6. d5 Na5 7. Qa4+ c6 8. Bd2 b6 9. Bxa5 bxa5 10. Nc3 Rc8 11. dxc6 Qb6 12. 0-0 Kf8 13. h3 Bf5 14. Nh4 Qxb2 15. Nd5 e6 16. Nxf5 gxf5 17. Rab1 Qe5 18. Nf4 a6 19. Rb6 Bh6 20. e3 Nf6 21. Rxa6 Ne4 22. Rxa5 Nc5 23. Nd3 Nxa4 24. Nxe5 dxe5 25. Rxa4 e4 26. Ra6 Ke7 27. Rd1 Rc7 28. g4 Rb8 29. gxf5 exf5 30. Rd5 Rb1+ 31. Kh2 Ke6 32. Rd7 Bg7 33. h4 Be5+ 34. Kh3 Rxd7 35. cxd7+ Kxd7 36. Ra5 Ke6 37. Ra6+ Ke7 38. Ra5 Kf6 39. f3 Re1 40. Ra3 Bd6 41. Rb3 Ke5 42. Rb5+ Ke6 43. Rb3 exf3 44. Bxf3 Bc5 45. Bd5+ Ke5 46. Bxf7 Bxe3 47. Kg2 Kf4 48. Bd5 Rg1+ 49. Kh2 Ra1 50. Rb2 Kg4 51. Rc2 Bc5 52. Be6 Re1 53. Bd7 Re5 54. a4 Kxh4 55. a5 f4 56. Bc6 Re3 57. Kg2 Rg3+ 58. Kf1 f3 59. Rh2+ Kg5 60. Rh1 h5 61. a6 h4 62. Bd7 f2 63. Ke2 Rg1 0-1

[Event "Sunnyvale 1000 IM Winter 01"]
[Site "Sunnyvale"]
[Date "2024.01.05"]
[Round "6"]
[White "Calderin Gonzalez, Roberto"]
[Black "Stevens, Adam B"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2413"]
[BlackElo "1878"]
[PlyCount "63"]
[EventDate "2024.01.02"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c5 5. dxc5 Bxc5 6. Nc3 Be6 7. Nge2 Nc6 8. Nf4 d4 9. Nxe6 fxe6 10. Qh5+ g6 11. Qxc5 dxc3 12. Qxc3 Rc8 13. Qa3 Kf7 14. Rd1 Qc7 15. Be2 Rhd8 16. 0-0 Rxd1 17. Rxd1 Rd8 18. Rxd8 Qxd8 19. Qc3 Qd5 20. a3 h5 21. Qd3 Qc5 22. Qd7+ Ne7 23. c4 Qb6 24. b4 a5 25. c5 Qa7 26. Bc4 axb4 27. Bxe6+ Kf8 28. Qd8+ Kg7 29. Qxe7+ Kh6 30. Qf8+ Kg5 31. f4+ Kh4 32. g3# 1-0

[Event "Sunnyvale 1000 IM Winter 01"]
[Site "Sunnyvale"]
[Date "2024.01.04"]
[Round "4"]
[White "Calderin Gonzalez, Roberto"]
[Black "Zhou, Ruoyu"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2413"]
[BlackElo "2112"]
[PlyCount "148"]
[EventDate "2024.01.02"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 b6 8. Qb3 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. Rd1 c6 12. Bd3 Nd7 13. 0-0 Re8 14. Rfe1 Nf8 15. e4 Ne6 16. e5 Be7 17. Bb1 g6 18. g3 Qc7 19. h4 h5 20. Ne2 Qd7 21. Qe3 c5 22. Nf4 cxd4 23. Nxd4 Nxd4 24. Qxd4 Bc5 25. Qd3 Qc6 26. e6 f5 27. Qf3 d4 28. Qxc6 Bxc6 29. Nxg6 Bf3 30. Bxf5 Bxd1 31. Rxd1 Rad8 32. Nf4 Rf8 33. Bd3 Rxf4 34. gxf4 Kg7 35. Kg2 Kf6 36. f5 Rg8+ 37. Kf3 Rg4 38. Rh1 Kg7 39. Rh3 Be7 40. Rg3 Bxh4 41. Rxg4+ hxg4+ 42. Kxg4 Be7 43. Ba6 Kf6 44. Kf4 Bc5 45. f3 d3 46. Bxd3 a5 47. Ke4 Bf2 48. Kd5 Be3 49. a3 Bc5 50. Kc4 Bd6 51. Kb5 Bc5 52. Bc4 Bd4 53. b4 axb4 54. a4 b3 55. Bxb3 Ke7 56. Kc6 Be3 57. Kd5 Kf6 58. Kd6 Bc5+ 59. Kd7 Bb4 60. Kc6 Ba5 61. Bc4 Ke7 62. Bb5 Kf6 63. Kc7 Ke7 64. f4 Kf6 65. Kd7 Bb4 66. Bd3 Be7 67. Kc6 Bd8 68. Kd6 Be7+ 69. Kc7 Bc5 70. Kd7 Bb4 71. Bc2 Bc5 72. Kc6 Be3 73. Bb3 Bf2 74. Kd6 Bc5+ 1/2-1/2

[Event "Sunnyvale 1000 IM Winter 01"]
[Site "Sunnyvale"]
[Date "2024.01.04"]
[Round "5"]
[White "Sivakumar, Shaashwath"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2205"]
[BlackElo "2413"]
[PlyCount "137"]
[EventDate "2024.01.02"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 Nc6 6. Nc3 c4 7. Bg2 Bb4 8. 0-0 Nge7 9. Bd2 0-0 10. a3 Bxc3 11. bxc3 Bf5 12. Nh4 Be6 13. Qc2 Qd7 14. f3 b5 15. e4 a5 16. f4 dxe4 17. f5 Nxf5 18. Nxf5 Bxf5 19. Rxf5 Qxf5 20. Bxe4 Qd7 21. Bxh7+ Kh8 22. Bf5 Qd6 23. Qe4 g6 24. Qh4+ Kg8 25. Bg5 f6 26. Bxg6 Ra7 27. Bh6 f5 28. Bxf8 Qxg6 29. Bc5 Rh7 30. Qf4 Qh5 31. h4 Rg7 32. Re1 Rg4 33. Qc7 f4 34. Qxc6 Rxg3+ 35. Kf2 Qxh4 36. Qe8+ Kh7 37. Qe7+ Qxe7 38. Rxe7+ Kg6 39. Rb7 Kf5 40. Rxb5 Ke4 41. Bb6 Rxc3 42. Re5+ Kd3 43. d5 Rb3 44. Bc7 c3 45. d6 c2 46. d7 c1Q 47. d8Q+ Kc2 48. Bxa5 Rb2 49. Bd2 Qh1 50. Qc7+ Kxd2 51. Re2+ Kd3 52. Qd6+ Kc3 53. Qe5+ Kd3 54. Qf5+ Kc3 55. Qc5+ Kd3 56. Qd6+ Kc3 57. Qc7+ Kd3 58. Qd8+ Kc3 59. Qf6+ Kd3 60. Qd8+ Kc3 61. Qc7+ Kd3 62. Qd7+ Kc3 63. Qg7+ Kd3 64. Rxb2 Qh4+ 65. Kg1 Qe1+ 66. Kh2 Qh4+ 67. Kg2 f3+ 68. Kxf3 Qh5+ 69. Kg2 1-0

[Event "Sunnyvale 1000 IM Winter 01"]
[Site "Sunnyvale"]
[Date "2024.01.03"]
[Round "2"]
[White "Calderin Gonzalez, Roberto"]
[Black "Goktepe, Derin"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2413"]
[BlackElo "2187"]
[PlyCount "127"]
[EventDate "2024.01.02"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 c5 7. Bg5 Qa5 8. Bxf6 Qxc3+ 9. Nd2 gxf6 10. dxc5 Na6 11. e3 Nxc5 12. cxd5 0-0 13. Qc1 Nd3+ 14. Bxd3 Qxd3 15. Qb2 Bd7 16. dxe6 Bxe6 17. Nf3 Rfd8 18. Nd4 Bg4 19. h3 Rxd4 20. hxg4 Rd6 21. Rh6 Rb6 22. Qd2 Qxd2+ 23. Kxd2 Rb2+ 24. Ke1 Kg7 25. Rh5 Rc8 26. Rf5 Rcc2 27. g3 b6 28. Rf4 b5 29. Kf1 Ra2 30. Rd1 Rxa3 31. Rd5 a6 32. g5 fxg5 33. Rxg5+ Kf8 34. Rh5 Rc4 35. Rf6 Kg7 36. Rfh6 b4 37. Rxh7+ Kf8 38. Rh8+ Ke7 39. Rb8 b3 40. Rh6 f6 41. Rb6 Kf7 42. Rhxf6+ Kg7 43. Rg6+ Kf7 44. Rgd6 Rc7 45. Rd3 Ra2 46. Rdxb3 Rcc2 47. Rb7+ Kf8 48. Rb8+ Kf7 49. R3b7+ Ke6 50. Rf8 a5 51. g4 Rc4 52. Rb6+ Ke7 53. Ra8 Kd7 54. Ra7+ Kc8 55. g5 Ra1+ 56. Ke2 Ra2+ 57. Kf3 Rcc2 58. g6 Rxf2+ 59. Ke4 Rg2 60. g7 Ra4+ 61. Kf3 Rag4 62. Rf6 Kb8 63. Re7 Rxg7 64. Rf8# 1-0

[Event "Sunnyvale 1000 IM Winter 01"]
[Site "Sunnyvale"]
[Date "2024.01.03"]
[Round "3"]
[White "Karthi, Jashith"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2032"]
[BlackElo "2413"]
[PlyCount "108"]
[EventDate "2024.01.02"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 c6 6. 0-0 0-0 7. Bb3 a5 8. a4 b6 9. Re1 Ba6 10. Qd1 c5 11. c3 cxd4 12. cxd4 Nc6 13. Bd2 Rc8 14. Bc3 d5 15. e5 Ne4 16. Nbd2 Nxc3 17. bxc3 e6 18. Nf1 Ne7 19. Qd2 Nf5 20. Ne3 Bh6 21. Qb2 Nxe3 22. fxe3 Rc6 23. Rac1 Qc7 24. Nd2 Rc8 25. Nb1 Bd3 26. Bc2 Bxc2 27. Rxc2 Rc4 28. Qb5 Rb4 29. Qa6 Rxa4 30. Rb2 Rb8 31. Kf2 Ra1 32. Ree2 f6 33. Nd2 fxe5 34. dxe5 Qxe5 35. Nf3 Qc7 36. Ra2 Rxa2 37. Rxa2 Qxc3 38. Re2 Qc5 39. Qa7 Rc8 40. Qd7 Qc6 41. Qe7 Re8 42. Qf6 Bg7 43. Qh4 Rf8 44. h3 e5 45. Kg1 e4 46. Nd4 Bxd4 47. exd4 Qc1+ 48. Re1 Qf4 49. Qxf4 Rxf4 50. Re3 a4 51. Ra3 b5 52. Kh2 Rf7 53. Kg3 Ra7 54. Kf4 b4 0-1

[Event "Sunnyvale 1000 IM Winter 01"]
[Site "Sunnyvale"]
[Date "2024.01.02"]
[Round "1"]
[White "Atwell, Rose"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2104"]
[BlackElo "2413"]
[PlyCount "86"]
[EventDate "2024.01.02"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. d4 0-0-0 6. Be3 e5 7. Nc3 Bb4 8. 0-0 Bxc3 9. bxc3 e4 10. Nd2 Bxe2 11. Qxe2 Nf6 12. Rfb1 Qa5 13. Qc4 Qd5 14. Qa4 Qa5 15. Qb3 Qa6 16. Qxf7 Rd7 17. Qb3 Re8 18. Nc4 Nd5 19. a4 Nb6 20. Nd2 Na5 21. Qb5 Nbc4 22. Nb3 Qxb5 23. axb5 b6 24. Nxa5 Nxa5 25. Ra4 Re6 26. c4 c6 27. bxc6 Rxc6 28. Rbb4 Rf6 29. d5 Nc6 30. Rb1 Ne5 31. Bd4 Rf5 32. Rba1 Kb8 33. Kf1 Ng4 34. Ke2 Nxh2 35. Rh1 Ng4 36. Rxh7 Rdf7 37. Ra1 Rxf2+ 38. Bxf2 Rxf2+ 39. Ke1 Rxg2 40. Rxg7 Rg1+ 41. Kd2 e3+ 42. Ke2 Rxa1 43. Rxg4 Ra3 1/2-1/2

[Event "Sunnyvale 1000 IM Winter 12"]
[Site "Sunnyvale"]
[Date "2023.12.30"]
[Round "8"]
[White "Calderin Gonzalez, Roberto"]
[Black "Bansal, Advay"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2413"]
[BlackElo "2253"]
[PlyCount "61"]
[EventDate "2023.12.26"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bc1 e6 5. c4 Be7 6. Qc2 Qa5+ 7. Nd2 f5 8. f3 Nf6 9. e4 fxe4 10. fxe4 e5 11. Ngf3 d6 12. Be2 0-0 13. 0-0 Ne8 14. a3 Na6 15. Rb1 Bd7 16. Rf2 Rb8 17. Nf1 b5 18. cxb5 Bxb5 19. Ne3 Bxe2 20. Qxe2 g6 21. Nc4 Qb5 22. Bh6 Ng7 23. Rbf1 Nc7 24. Bg5 Qe8 25. Bxe7 Qxe7 26. Na5 Qd7 27. Nc6 Ra8 28. Ng5 Rxf2 29. Qxf2 Nb5 30. Qf6 Re8 31. Nf7 1-0

[Event "Sunnyvale 1000 IM Winter 12"]
[Site "Sunnyvale"]
[Date "2023.12.30"]
[Round "9"]
[White "Chiang, Jacob"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "A23"]
[WhiteElo "2200"]
[BlackElo "2413"]
[PlyCount "44"]
[EventDate "2023.12.26"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. cxd5 exd5 5. g3 cxd4 6. Qxd4 Nf6 7. Nf3 Nc6 8. Qd3 d4 9. Ne4 Nb4 10. Qb5+ Bd7 11. Qe5+ Be7 12. Nd6+ Kf8 13. Ng5 Nc2+ 14. Kd1 Nxa1 15. Nf5 Rc8 16. Bg2 Ba4+ 17. b3 Nxb3 18. Bf4 Nc1+ 19. Ke1 d3 20. Bd5 Bb4+ 21. Kf1 Qxd5 22. Nxh7+ Rxh7 0-1

[Event "Sunnyvale 1000 IM Winter 12"]
[Site "Sunnyvale"]
[Date "2023.12.29"]
[Round "7"]
[White "Atwell, Rose"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2057"]
[BlackElo "2413"]
[PlyCount "122"]
[EventDate "2023.12.26"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 0-0 6. 0-0 Bg4 7. Be3 Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 c6 11. Qd2 cxd5 12. exd5 Qa5 13. Rad1 Rac8 14. Rfe1 a6 15. Bd4 Rfe8 16. a3 Ned7 17. Bf3 Qc7 18. Re2 Nb6 19. Rde1 Nc4 20. Qc1 Nh5 21. Bxg7 Nxg7 22. Ne4 Ne5 23. Qf4 Qa5 24. Nc3 Rc4 25. Qg5 b5 26. Be4 b4 27. axb4 Qxb4 28. Bd3 Rg4 29. Qe3 Qxb2 30. h3 Rb4 31. Bxa6 Nf5 32. Qd2 Nd4 33. Re3 Qxc2 34. Qxc2 Nxc2 35. Rxe5 dxe5 36. Rxe5 Ra8 37. Be2 Ra3 38. Nb5 Ra1+ 39. Kh2 Ra5 40. d6 exd6 41. Re8+ Kg7 42. Nxd6 Rd5 43. Nc4 Nd4 44. Ne3 Rd7 45. Bf1 Rb2 46. Kg3 Ra7 47. Bc4 Ra3 48. Bd5 h5 49. Re4 Ne2+ 50. Kh2 Nc3 51. Rf4 f5 52. h4 Ra4 53. Rxa4 Nxa4 54. Kg3 Nc3 55. Bf3 Rd2 56. Bb7 Rd4 57. Kh3 f4 58. Nf1 Rd1 59. Nh2 Rd2 60. f3 Ne2 61. Nf1 Rd1 0-1

[Event "Sunnyvale 1000 IM Winter 12"]
[Site "Sunnyvale"]
[Date "2023.12.29"]
[Round "6"]
[White "Sivakumar, Shaashwath"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2205"]
[BlackElo "2413"]
[PlyCount "73"]
[EventDate "2023.12.26"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Nge2 e5 6. d5 Nce7 7. Ng3 f5 8. exf5 Nxf5 9. Bd3 Nge7 10. Bg5 0-0 11. Qd2 c6 12. Be4 c5 13. h4 Nxg3 14. fxg3 Bg4 15. Nd1 Bxd1 16. Rxd1 Qd7 17. Qd3 Nf5 18. 0-0 h6 19. Bd2 h5 20. Rf2 Rf7 21. Rdf1 Raf8 22. a3 Qe8 23. Bg5 Qd7 24. b3 a6 25. b4 b6 26. bxc5 bxc5 27. g4 hxg4 28. h5 g3 29. Rf3 Nd4 30. Rxf7 Rxf7 31. Bxg6 Rf4 32. h6 Bxh6 33. Rxf4 exf4 34. Bxh6 Qg4 35. Qb1 Nb5 36. cxb5 Qh4 37. Qe4 1-0

[Event "Sunnyvale 1000 IM Winter 12"]
[Site "Sunnyvale"]
[Date "2023.12.28"]
[Round "5"]
[White "Calderin Gonzalez, Roberto"]
[Black "Sivakumar, Shaaketh"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2413"]
[BlackElo "2364"]
[PlyCount "124"]
[EventDate "2023.12.26"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. Nc3 Bb4 5. Qc2 f5 6. g3 Nf6 7. Bg2 Ne4 8. 0-0 Nxc3 9. bxc3 Be7 10. d5 0-0 11. Nd4 c5 12. Nb3 Bf6 13. e4 g6 14. exf5 exf5 15. Bh6 Re8 16. Rae1 d6 17. Nc1 Nd7 18. Nd3 Ne5 19. Nf4 Qd7 20. Ne6 Nxc4 21. h3 Ne5 22. Bf4 c4 23. Bxe5 dxe5 24. g4 e4 25. Rd1 Qd6 26. gxf5 gxf5 27. f3 Bxd5 28. fxe4 fxe4 29. Nc7 Qxc7 30. Rxd5 e3 31. Rdf5 Qg7 32. Qe2 Bxc3 33. Rf7 Qg6 34. Qxc4 Re6 35. R7f6 Bxf6 36. Qxe6+ Kg7 37. Rxf6 Qxf6 38. Qxf6+ Kxf6 39. Bxa8 Ke5 40. Kf1 Kd4 41. Ke2 b5 42. Bc6 a6 43. h4 h6 44. h5 b4 45. Be8 Ke4 46. Bc6+ Kd4 47. Ba4 a5 48. Be8 Ke4 49. Bd7 Kd4 50. Bc6 Kc5 51. Be8 Kd4 52. Bb5 Kc5 53. Ba4 Kd4 54. Bc2 Kc3 55. Ba4 Kd4 56. Kd1 Kc3 57. Ke2 Kd4 58. Bc2 Kc3 59. Be4 Kd4 60. Bc6 Kc5 61. Bd7 Kd4 62. Ba4 Ke5 1/2-1/2

[Event "Sunnyvale 1000 IM Winter 12"]
[Site "Sunnyvale"]
[Date "2023.12.28"]
[Round "4"]
[White "Shivakumar, Shawnak"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2307"]
[BlackElo "2413"]
[PlyCount "108"]
[EventDate "2023.12.26"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 Nf6 7. Be3 Ng4 8. Bd4 Qa5 9. e3 Bxc5 10. Bxc5 Qxc5 11. Qd3 Qe7 12. Qxd5 Bd7 13. Qe4 Be6 14. Bb5 0-0 15. 0-0 Nf6 16. Qf4 Rac8 17. Rfd1 a6 18. Be2 Rfd8 19. Ng5 b5 20. Bf3 h6 21. Rxd8+ Nxd8 22. Nge4 Nxe4 23. Qxe4 Qc5 24. Qd4 Qxd4 25. exd4 b4 26. Na4 Bxa2 27. h3 b3 28. Rd1 Rc4 29. Nc5 Rc2 30. Nxa6 Rxb2 31. Nb4 Rb1 32. Nd3 Ne6 33. d5 Nd4 34. Rxb1 Nxf3+ 35. gxf3 Bxb1 36. Nb2 Kf8 37. Kf1 Ke7 38. Ke2 Kd6 39. Ke3 Kxd5 40. h4 Bg6 41. Kd2 Kd4 42. Nd1 Bf5 43. Nb2 g5 44. hxg5 h5 45. Nd1 h4 46. Ne3 Be6 47. Nf1 h3 48. Ng3 h2 49. f4 Bd5 50. f5 h1Q 51. Nxh1 Bxh1 52. g6 f6 53. f4 Be4 54. g7 Bd5 0-1

[Event "Sunnyvale 1000 IM Winter 12"]
[Site "Sunnyvale"]
[Date "2023.12.27"]
[Round "3"]
[White "Calderin Gonzalez, Roberto"]
[Black "Suarez, Sebastian"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2413"]
[BlackElo "2060"]
[PlyCount "112"]
[EventDate "2023.12.26"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. g3 Be7 9. cxd5 cxd5 10. Qb3 Qc7 11. Bd2 Nc6 12. Rc1 0-0 13. Na4 Rac8 14. Bb5 Nd7 15. Nxg6 hxg6 16. Kf2 Qd6 17. Rhd1 Rfd8 18. Be2 Qb8 19. Rc2 Bd6 20. Rdc1 Ne7 21. Bb4 Bxb4 22. Qxb4 Kf8 23. Bb5 Rxc2+ 24. Rxc2 Nf6 25. Nc5 Rc8 26. Bd7 Rxc5 27. Qxc5 Nxd7 28. Qc7 Ke8 29. Qxb8+ Nxb8 30. Rc7 Kd8 31. Rxb7 Nbc6 32. Ke2 Kc8 33. Rb5 Nf5 34. Rc5 Kb7 35. Kd2 g5 36. Rc1 Nd6 37. b3 a6 38. a3 Nb5 39. h4 gxh4 40. gxh4 g6 41. a4 Nd6 42. h5 gxh5 43. Rh1 f5 44. Rxh5 f4 45. exf4 Nxd4 46. b4 N6f5 47. Rh7+ Kb6 48. Kd3 Nxf3 49. a5+ Kc6 50. Ra7 Kb5 51. Rb7+ Ka4 52. Rb6 N3d4 53. Rxa6 Kxb4 54. Ra8 Kb5 55. a6 Kb6 56. Kd2 Kb5 1/2-1/2

[Event "Sunnyvale 1000 IM Winter 12"]
[Site "Sunnyvale"]
[Date "2023.12.27"]
[Round "2"]
[White "Sun, Kevin"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1974"]
[BlackElo "2413"]
[PlyCount "66"]
[EventDate "2023.12.26"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Bc4 Nc6 6. Nf3 Bg4 7. Bd2 Qh5 8. Bb5 Rd8 9. Be3 e5 10. Be2 Bc5 11. d5 Bb4 12. Nd2 Bxe2 13. Qxe2 Qxe2+ 14. Kxe2 Nxd5 15. Nxd5 Rxd5 16. c3 Be7 17. Rad1 0-0 18. c4 Rd7 19. Ne4 Rfd8 20. Rxd7 Rxd7 21. Nc3 Nd4+ 22. Bxd4 Rxd4 23. b3 c6 24. Rc1 f5 25. g3 Kf7 26. h4 h5 27. Ke3 Bc5 28. Ke2 e4 29. Na4 Bb4 30. Rc2 Ke6 31. Ke3 Rd3+ 32. Kf4 Kf6 33. Re2 Rf3# 0-1

[Event "Sunnyvale 1000 IM Winter 12"]
[Site "Sunnyvale"]
[Date "2023.12.26"]
[Round "1"]
[White "Calderin Gonzalez, Roberto"]
[Black "Stevens, Adam B"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2413"]
[BlackElo "1878"]
[PlyCount "125"]
[EventDate "2023.12.26"]
[EventType "schev"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CB01_2024"]
[SourceDate "2024.01.03"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. 0-0 Ng6 8. g3 f6 9. h4 fxe5 10. h5 e4 11. Ng5 Nge7 12. Bg4 cxd4 13. Bxe6 Bxe6 14. Nxe6 Qd7 15. Nxd4 Nxd4 16. Qxd4 Nc6 17. Qa4 Bc5 18. Qb5 Bb6 19. Be3 Bxe3 20. fxe3 0-0-0 21. Kg2 Qe8 22. Nd2 a6 23. Qc5 Kb8 24. Rf5 Qe6 25. Raf1 Ne5 26. Qd4 Rhe8 27. a4 g6 28. Rf6 Qd7 29. h6 Re7 30. Nb3 Nf3 31. Qb4 Ng5 32. Rh1 Ne6 33. Nd4 Nxd4 34. Qxd4 Rf7 35. Rxf7 Qxf7 36. Rf1 Qe7 37. Qg7 Rd7 38. Rf8+ Kc7 39. Qh8 Kb6 40. b4 a5 41. Rf6+ Rd6 42. Rxd6+ Qxd6 43. Qxh7 Qf6 44. bxa5+ Kc6 45. Kg1 Qg5 46. Kf2 Qf5+ 47. Ke1 Qg4 48. Qf7 Qxg3+ 49. Qf2 Qh3 50. Qf4 Qh1+ 51. Kd2 Qg2+ 52. Kc1 Qh1+ 53. Kb2 Qh5 54. Ka3 g5 55. Qf6+ Kd7 56. Qg7+ Kc6 57. h7 Qh1 58. Qf6+ Kd7 59. h8Q Qa1+ 60. Kb4 Qb2+ 61. Kc5 Qa3+ 62. Kb6 Qb2+ 63. Ka7 1-0

[Event "Titled Tuesday intern op 20th Jun Early"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "7"]
[White "Acioli, Luyse Victoria Gome"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1613"]
[BlackElo "2413"]
[PlyCount "75"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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 Nf6 4. Nf3 Bb4 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 Nbd7 9. 0-0 b6 10. h3 Bb7 11. Bg3 c5 12. cxd5 exd5 13. Rc1 Ne4 14. Bh2 f5 15. Nb5 a6 16. Nc3 Ndf6 17. Ne5 Bd6 18. Bxe4 fxe4 19. Ne2 Nd7 20. Nxd7 Qxd7 21. Nf4 Rac8 22. Qb3 Bxf4 23. Bxf4 Qc6 24. dxc5 bxc5 25. Qc3 d4 26. Qd2 Qd5 27. Rfd1 d3 28. Qa5 Rc6 29. a3 Rcf6 30. Bg3 Qf5 31. Rxc5 Qe6 32. Qb4 Qf7 33. Rc7 Qg6 34. Qxb7 Kh8 35. Bf4 Rxf4 36. exf4 Rxf4 37. Rc8+ Kh7 38. Qd5 1-0

[Event "Titled Tuesday intern op 20th Jun Early"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "3"]
[White "Calderin Gonzalez, Roberto"]
[Black "Adla, Diego Gustavo"]
[Result "0-1"]
[ECO "C29"]
[WhiteElo "2413"]
[BlackElo "2383"]
[PlyCount "60"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nc6 6. Bb5 Nxc3 7. dxc3 Qh4+ 8. g3 Qe4+ 9. Qxe4 dxe4 10. Bf4 Bd7 11. 0-0-0 a6 12. Bc4 h6 13. e6 fxe6 14. Bxc7 Bc5 15. Ne2 b5 16. Bb3 Rc8 17. Bd6 Be3+ 18. Kb1 Na5 19. Nd4 Nc4 20. Rhe1 Bf2 21. Rxe4 Nxd6 22. Re2 Bxd4 23. Rxd4 Nc4 24. Rf2 Ke7 25. Rdf4 Rhf8 26. Bxc4 Rxf4 27. Rxf4 Rxc4 28. Rf1 Rc5 29. Kc1 Rf5 30. Rd1 Bc6 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "8"]
[White "Calderin Gonzalez, Roberto"]
[Black "Alexikov, Alexander"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2413"]
[BlackElo "2209"]
[PlyCount "68"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. 0-0 e5 7. d3 Nge7 8. h3 0-0 9. f4 f5 10. fxe5 dxe5 11. exf5 gxf5 12. Bg5 Qd6 13. Qd2 Be6 14. Bh6 Rf7 15. Kh2 Kh8 16. Bg5 Rg8 17. Nb5 Qb8 18. Rae1 a6 19. Nbc3 b5 20. Bxe7 Nxe7 21. d4 exd4 22. Nd1 Bd5 23. Nf4 Bxg2 24. Qxg2 Be5 25. Qf2 Nd5 26. Kh1 Nf6 27. Qf3 Ne4 28. Nf2 Nxg3+ 29. Kh2 Nxf1+ 30. Rxf1 Bxf4+ 31. Kh1 Rg3 32. Qd5 Rfg7 33. Re1 Be3 34. Rxe3 dxe3 0-1

[Event "Titled Tuesday intern op 20th Jun Early"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "6"]
[White "Calderin Gonzalez, Roberto"]
[Black "Castillo Pena, Patricia Evarista"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2413"]
[BlackElo "1783"]
[PlyCount "94"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. Nge2 Bg7 6. 0-0 Nf6 7. d3 Rb8 8. h3 b5 9. f4 Bd7 10. g4 b4 11. Nb1 0-0 12. Ng3 a5 13. f5 Nd4 14. Be3 a4 15. a3 b3 16. Bxd4 bxc2 17. Qxc2 cxd4 18. Nd2 Bb5 19. Nc4 d5 20. exd5 Nxd5 21. Ne4 Bxc4 22. fxg6 hxg6 23. Qxc4 Ne3 24. Qa2 Nxf1 25. Rxf1 Qb6 26. Ng5 Qxb2 27. Qc4 Qb5 28. Bd5 Qxc4 29. Bxc4 e6 30. Nxf7 Rxf7 31. Bxe6 Rbf8 32. Kg2 Be5 33. h4 Kg7 34. Bxf7 Rxf7 35. Rxf7+ Kxf7 36. Kf3 Kf6 37. Ke4 Ke6 38. h5 gxh5 39. gxh5 Bg7 40. h6 Bxh6 41. Kxd4 Bc1 42. Kc4 Bxa3 43. Kb5 Bb2 44. Kxa4 Kd5 45. Kb3 Bd4 46. Kc2 Kc5 47. Kb3 Be3 1/2-1/2

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "3"]
[White "Calderin Gonzalez, Roberto"]
[Black "Rian, Kapriaga"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2413"]
[BlackElo "2089"]
[PlyCount "70"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. c3 0-0 8. Ne2 Nd7 9. 0-0 Nb6 10. Bd3 Qc7 11. h3 Be6 12. Qc2 h6 13. Be3 Rfe8 14. Rae1 Nd5 15. Bd2 b5 16. Bh7+ Kh8 17. Bf5 Rad8 18. Qd3 Qd7 19. Be4 f5 20. Bf3 a6 21. b3 Bb8 22. c4 Qc7 23. Ng3 bxc4 24. bxc4 Nf4 25. Bxf4 Qxf4 26. Bxc6 Rxd4 27. Qe3 Red8 28. Bd5 Bxd5 29. cxd5 R4xd5 30. Qa3 h5 31. Re3 h4 32. Rfe1 hxg3 33. Re8+ Kh7 34. Qc3 gxf2+ 35. Kh1 Qh2# 0-1

[Event "Titled Tuesday intern op 20th Jun Early"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "8"]
[White "Calderin Gonzalez, Roberto"]
[Black "Rodrigues Mota, Romulo Cardoso S"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2413"]
[BlackElo "1964"]
[PlyCount "62"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. Nge2 e5 6. 0-0 Nge7 7. d3 0-0 8. h3 d6 9. f4 f5 10. g4 fxg4 11. fxe5 gxh3 12. exd6 hxg2 13. Rxf8+ Qxf8 14. dxe7 Qxe7 15. Qe1 Ne5 16. Qf2 Bh3 17. Nd5 Qd7 18. Nef4 Rf8 19. Qg3 Bg4 20. Qxg2 g5 21. Ne2 Bf3 22. Qg3 Bxe2 23. Bxg5 Nf3+ 24. Kh1 Nxg5 25. Qxg5 Qh3+ 26. Kg1 h6 27. Ne7+ Kh7 28. Qg6+ Kh8 29. Qd6 Qg4+ 30. Kh1 Bf3+ 31. Kh2 Qg2# 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "5"]
[White "Calderin Gonzalez, Roberto"]
[Black "Sala, Giulia"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2413"]
[BlackElo "2013"]
[PlyCount "45"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nh6 7. b4 cxd4 8. cxd4 Nf5 9. Bb2 Bd7 10. Be2 Rc8 11. 0-0 Na5 12. bxa5 Qxb2 13. Bd3 Qxa1 14. Bxf5 exf5 15. Qb3 Be7 16. Qxb7 Be6 17. Qb3 0-0 18. Nbd2 Qxa3 19. Qb7 Rb8 20. Qxa7 Ra8 21. Qb7 Rfb8 22. Qc7 Rc8 23. Qa7 0-1

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "1"]
[White "Calderin Gonzalez, Roberto"]
[Black "Tissir, Mohamed"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2413"]
[BlackElo "2352"]
[PlyCount "50"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nge2 h5 6. d3 h4 7. h3 hxg3 8. fxg3 d6 9. Be3 Rb8 10. Qd2 Nd4 11. Bxd4 cxd4 12. Nd5 Nf6 13. Nxf6+ Bxf6 14. h4 Qb6 15. 0-0-0 Be6 16. Kb1 Rc8 17. Nc1 Be5 18. Bh3 a5 19. Bxe6 fxe6 20. Qg5 Kd7 21. Rhf1 a4 22. Rf7 Rhe8 23. Qxg6 a3 24. b3 Qc5 25. Rd2 Qc3 0-1

[Event "Titled Tuesday intern op 20th Jun Early"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "10"]
[White "Calderin Gonzalez, Roberto"]
[Black "Vargas, Mauricio"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2413"]
[BlackElo "2035"]
[PlyCount "53"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 a6 4. a4 Nc6 5. Bg2 g6 6. Nge2 Bg7 7. 0-0 Nf6 8. d3 0-0 9. h3 Nd7 10. f4 e5 11. f5 gxf5 12. exf5 Nd4 13. g4 Kh8 14. Ng3 Rg8 15. Nce4 Nf6 16. Bg5 h6 17. Bh4 d5 18. Nxc5 Qd6 19. Nb3 Nxb3 20. cxb3 Bd7 21. Re1 Bc6 22. Qd2 Rac8 23. Rac1 Rge8 24. Bxf6 Bxf6 25. Qxh6+ Kg8 26. Nh5 Qe7 27. Nxf6+ 1-0

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "6"]
[White "Cooper, Aaron"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "B34"]
[WhiteElo "1904"]
[BlackElo "2413"]
[PlyCount "127"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Be2 0-0 8. 0-0 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qd8 12. Nxc6 bxc6 13. Qxd8 Rxd8 14. c3 Bb7 15. Bc5 e6 16. Rfd1 a6 17. Bb6 Rxd1+ 18. Rxd1 Rb8 19. a4 h5 20. a5 c5 21. Bxb7 Rxb7 22. Rd8+ Kh7 23. Rc8 Rd7 24. Kf1 Bh6 25. Rd8 Rxd8 26. Bxd8 Bc1 27. b3 Bd2 28. Bf6 Kg8 29. Ke2 Bf4 30. g3 Bd6 31. Kd3 Kf8 32. Kc4 Ke8 33. h3 Kd7 34. g4 hxg4 35. hxg4 Kc6 36. f3 Bf4 37. Be7 Bd6 38. Bf6 Bf8 39. Bd8 f5 40. Kd3 Bd6 41. c4 Kd7 42. Bb6 Ke8 43. Kc3 Kf7 44. Kd3 Kf6 45. Ke3 fxg4 46. fxg4 Kg5 47. Kf3 Kh4 48. Bd8+ Kh3 49. Bg5 e5 50. Bf6 e4+ 51. Kxe4 Kxg4 52. Kd5 Bf8 53. Bd8 Kf4 54. Kc6 g5 55. Kb6 g4 56. Bc7+ Kf3 57. Kxa6 Bh6 58. Bh2 Bf4 59. Bg1 g3 60. Bxc5 Be3 61. Bd6 Bf4 62. Bc5 Be3 63. Bd6 Bf4 64. Bc5 1/2-1/2

[Event "Titled Tuesday intern op 20th Jun Early"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "2"]
[White "Droin, Augustin"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2452"]
[BlackElo "2413"]
[PlyCount "53"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. h3 Rc8 11. f4 Nxd4 12. Bxd4 Bc6 13. Qd3 a6 14. Kh1 b5 15. cxb5 Bxb5 16. Nxb5 axb5 17. Bf3 Qa5 18. e5 dxe5 19. fxe5 Rfd8 20. Qe3 Nd5 21. Qf2 Rd7 22. Bxd5 Rxd5 23. Qxf7+ Kh8 24. Qxd5 Qd2 25. Rad1 Qg5 26. Qe6 Rc2 27. Rf2 1-0

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "2"]
[White "Kotyk, Michael"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2089"]
[BlackElo "2413"]
[PlyCount "43"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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 Nf6 4. cxd5 Nxd5 5. e4 Nf6 6. Bg5 Be7 7. f4 0-0 8. Nf3 h6 9. Bxf6 Bxf6 10. e5 Be7 11. Bd3 Nc6 12. a3 Kh8 13. Bc2 b6 14. h4 Ba6 15. b4 Bb7 16. h5 Nxb4 17. axb4 Bxb4 18. Qd3 Bxc3+ 19. Kf2 g6 20. hxg6 Bxa1 21. g7+ Kxg7 22. Qh7# 1-0

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "7"]
[White "Ozalp, Burak"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2183"]
[BlackElo "2413"]
[PlyCount "79"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. e3 e6 5. Be2 Bd6 6. 0-0 0-0 7. c4 c6 8. h3 Nbd7 9. d4 Bg6 10. Nbd2 Qe7 11. Ne5 Ne8 12. f4 Bxe5 13. fxe5 f6 14. a4 fxe5 15. Ba3 Rxf1+ 16. Bxf1 Qf7 17. cxd5 exd5 18. dxe5 Nxe5 19. Bb2 Nd7 20. Nf3 Nef6 21. a5 Qe7 22. Qd4 Re8 23. a6 b6 24. Re1 c5 25. Qd2 Bh5 26. Bb5 Bxf3 27. gxf3 d4 28. Qg2 dxe3 29. Qg5 Ne5 30. Kg2 Ng6 31. Bxe8 Qxe8 32. Bxf6 gxf6 33. Qxf6 Qd7 34. Kg3 Qd2 35. Qe6+ Kg7 36. Rxe3 Qd1 37. Re1 Qd4 38. Qe4 Qd6+ 39. Kg2 Nf4+ 40. Kh1 1-0

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "9"]
[White "Ricaurte Lopez, Juan Carlos"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2226"]
[BlackElo "2413"]
[PlyCount "53"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. f4 d5 6. e5 d4 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 Qd7 10. 0-0 0-0-0 11. Be4 e6 12. Bxc6 Qxc6 13. Qxc6+ bxc6 14. cxd4 Rxd4 15. Nc3 Bc5 16. Be3 Rc4 17. Bxc5 Rxc5 18. Ne4 Nh6 19. Nxc5 Nf5 20. Rfd1 Ne3 21. Rd7 Nd5 22. Rxf7 g6 23. Rd1 a5 24. Nxe6 Kb8 25. Nd4 c5 26. Nc6+ Kc8 27. Rxd5 1-0

[Event "Titled Tuesday intern op 20th Jun Early"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "4"]
[White "Sailer, Mike L"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2109"]
[BlackElo "2413"]
[PlyCount "31"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 d5 4. e3 Be7 5. Bd3 Nbd7 6. c3 h6 7. Bh4 b6 8. f4 a6 9. Ngf3 c5 10. 0-0 b5 11. Ne5 Bb7 12. f5 Ne4 13. Nxf7 Kxf7 14. fxe6+ Ke8 15. Qh5+ g6 16. Qxg6# 1-0

[Event "Titled Tuesday intern op 20th Jun Early"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "5"]
[White "Saim, Mohamed Ilias"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "D06"]
[WhiteElo "2169"]
[BlackElo "2413"]
[PlyCount "124"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 e6 5. Nc3 h6 6. Qb3 Nc6 7. a3 Rb8 8. Be2 Bd6 9. h3 a6 10. Bd2 dxc4 11. Qxc4 0-0 12. Rc1 Na5 13. Qa2 Nc6 14. b4 e5 15. dxe5 Nxe5 16. 0-0 Qe7 17. Rfd1 Rbd8 18. Na4 Nxf3+ 19. Bxf3 Qe5 20. Bc3 Qh2+ 21. Kf1 Ne4 22. Ke2 Nxc3+ 23. Nxc3 Qe5 24. Na4 Be6 25. Qb2 Qxb2+ 26. Nxb2 b5 27. Nd3 Be7 28. Nc5 Bxc5 29. Rxc5 Rxd1 30. Kxd1 Rd8+ 31. Ke2 Bc4+ 32. Ke1 Rd3 33. Be2 Rc3 34. Bxc4 bxc4 35. Kd2 Rxa3 36. Rxc4 Rb3 37. Kc2 Ra3 38. Rxc7 Ra2+ 39. Kb3 Rxf2 40. Rc8+ Kh7 41. Rc6 Rxg2 42. Rxa6 Rg3 43. b5 Rxe3+ 44. Kc4 Rxh3 45. b6 Rh1 46. Kc5 Rb1 47. Kc6 g5 48. Ra7 Kg6 49. Ra5 Rxb6+ 50. Kxb6 f5 51. Kc5 g4 52. Kd4 Kg5 53. Ke3 h5 54. Kf2 h4 55. Ra8 Kf4 56. Ra4+ Kg5 57. Kg2 f4 58. Ra5+ Kg6 59. Kh2 Kf6 60. Kg2 Kg6 61. Ra6+ Kg5 62. Ra5+ Kg6 1/2-1/2

[Event "Titled Tuesday intern op 20th Jun Early"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "1"]
[White "Taichman, Ori"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2307"]
[BlackElo "2413"]
[PlyCount "63"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 a6 7. Ba4 Nf6 8. Nc3 0-0 9. e5 Ne8 10. Bf4 d6 11. 0-0 Bg4 12. Bxc6 bxc6 13. h3 Bxf3 14. Qxf3 d5 15. Na4 Nc7 16. Nc5 Nb5 17. Qd3 e6 18. a4 Nc7 19. Bd2 Qe7 20. Ba5 Rfb8 21. b3 Rc8 22. f4 Bf8 23. g4 Qe8 24. b4 Bxc5 25. bxc5 Qd7 26. f5 Rcb8 27. Rab1 Qc8 28. Rb6 Rxb6 29. Bxb6 Kh8 30. fxg6 hxg6 31. Rxf7 Ne8 32. Qxg6 1-0

[Event "Titled Tuesday intern op 20th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "4"]
[White "Vifleemskaia, Svetlana"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1971"]
[BlackElo "2413"]
[PlyCount "177"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Nge2 0-0 9. f3 Re8 10. Bh4 Bd6 11. Bf2 b5 12. 0-0 b4 13. Na4 Qc7 14. Ng3 h5 15. f4 Ng4 16. Nxh5 Nxf2 17. Kxf2 g6 18. Ng3 Nf6 19. Qc2 Ng4+ 20. Kg1 Nxe3 21. Qe2 Nxf1 22. Qxe8+ Kg7 23. Bxf1 Bxf4 24. Nc5 Bxg3 25. hxg3 Qxg3 26. Qe5+ Qxe5 27. dxe5 Bf5 28. Kf2 Re8 29. Re1 Be6 30. Bd3 Bg4 31. Ba6 Bf5 32. Bb7 Re7 33. b3 a5 34. Ba6 Ra7 35. Bd3 Bc8 36. e6 fxe6 37. Nxe6+ Kf6 38. Nc5 Re7 39. Rxe7 Kxe7 40. Ke3 Kd6 41. Kd4 g5 42. g3 g4 43. Bg6 Kc7 44. Nd3 Kd6 45. Nc5 Kc7 46. Ke5 Kb6 47. Nd3 Kb5 48. Be8 Kb6 49. Kd6 Bb7 50. Nc5 Ba8 51. Nd7+ Kb5 52. Ne5 Kb6 53. Bxc6 Bxc6 54. Nxc6 Kb5 55. Kxd5 Kb6 56. Nd4 a4 57. bxa4 Ka5 58. Nc2 Kxa4 59. Kc4 Ka5 60. Nxb4 Kb6 61. a4 Ka5 62. Kb3 Kb6 63. Nd3 Ka5 64. Nb2 Kb6 65. Nc4+ Kc5 66. a5 Kb5 67. Kc3 Kc5 68. Kd3 Kb5 69. Ne5 Kxa5 70. Ke4 Kb5 71. Kf4 Kc5 72. Kxg4 Kd6 73. Kf5 Ke7 74. g4 Kf8 75. g5 Kg8 76. Kg6 Kf8 77. Kf6 Kg8 78. g6 Kf8 79. g7+ Kg8 80. Ng4 Kh7 81. Ne5 Kh6 82. Nd7 Kh7 83. Kf7 Kh6 84. g8Q Kh5 85. Kf6 Kh4 86. Kf5 Kh3 87. Kf4 Kh2 88. Kf3 Kh1 89. Qg2# 1-0

[Event "Titled Tuesday intern op 20th Jun Early"]
[Site "Chess.com INT"]
[Date "2023.06.20"]
[Round "9"]
[White "Zallio, Luciano de Souza"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2079"]
[BlackElo "2413"]
[PlyCount "37"]
[EventDate "2023.06.20"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 cxd4 6. cxd4 g6 7. Nc3 Qd8 8. d5 Nb8 9. Bb5+ Bd7 10. Bf4 Bg7 11. 0-0 Nf6 12. d6 Nc6 13. Ne5 0-0 14. Nxc6 bxc6 15. dxe7 Qxe7 16. Bd6 Qe6 17. Re1 Qf5 18. Bd3 Qd5 19. Nxd5 1-0

[Event "Caissa CC Online"]
[Site "Chess.com INT"]
[Date "2022.01.22"]
[Round "7"]
[White "Alfaro Caracas, William"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2143"]
[BlackElo "2424"]
[PlyCount "75"]
[EventDate "2022.01.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 c5 5. Nf3 Nc6 6. 0-0 e5 7. e3 Nge7 8. d4 0-0 9. dxc5 dxc5 10. Qe2 Bf5 11. Rd1 Qa5 12. Bd2 Rad8 13. Be1 Qa6 14. Ng5 b6 15. Nge4 Be6 16. Nd6 Na5 17. b3 Rd7 18. Ncb5 Rfd8 19. Bxa5 Qxa5 20. Nb7 Rxd1+ 21. Rxd1 Rxd1+ 22. Qxd1 Qxa2 23. Nd8 Bf5 24. e4 Bc8 25. Nd6 Bf8 26. N6xf7 Qb2 27. h4 Qd4 28. Qf3 Qd7 29. Bh3 Qe8 30. Bxc8 Nxc8 31. Qd3 Ne7 32. Ng5 Bg7 33. Qd6 h6 34. Qe6+ Kh8 35. Ndf7+ Kg8 36. Nxh6+ Kh8 37. Nhf7+ Kg8 38. Nd6+ 1-0

[Event "Caissa CC Online"]
[Site "Chess.com INT"]
[Date "2022.01.22"]
[Round "4"]
[White "Calderin Gonzalez, Roberto"]
[Black "Aguilar Barcenas, Deggli Durinne"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2424"]
[PlyCount "37"]
[EventDate "2022.01.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 c6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Ne7 5. e4 0-0 6. Bd3 d5 7. e5 f6 8. exf6 Rxf6 9. Bg5 Rf7 10. Ne5 Rf8 11. Qh5 Bxc3+ 12. bxc3 g6 13. Nxg6 Rf7 14. Nxe7+ Rxe7 15. Qh4 Qa5 16. Bxe7 Qxc3+ 17. Ke2 Kf7 18. Qf6+ Ke8 19. Qf8+ 1-0

[Event "Caissa CC Online"]
[Site "Chess.com INT"]
[Date "2022.01.22"]
[Round "6"]
[White "Calderin Gonzalez, Roberto"]
[Black "Torres Hernandez, Leslie Carolin"]
[Result "1/2-1/2"]
[ECO "E13"]
[WhiteElo "2424"]
[BlackElo "1884"]
[PlyCount "54"]
[EventDate "2022.01.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 g5 7. Bg3 Bb7 8. Qc2 Ne4 9. Be5 f6 10. d5 Bxc3+ 11. bxc3 exd5 12. cxd5 Bxd5 13. Rd1 Bb7 14. Bg3 Qe7 15. e3 0-0 16. Bxc7 d5 17. Bg3 Nd7 18. Bb5 Ndc5 19. 0-0 Rac8 20. Nd4 f5 21. Ne2 a6 22. Bd3 b5 23. Rfe1 Na4 24. Bxe4 fxe4 25. Qb3 Rc4 26. Rd4 Rfc8 27. Rxc4 Rxc4 1/2-1/2

[Event "Caissa CC Online"]
[Site "Chess.com INT"]
[Date "2022.01.22"]
[Round "2"]
[White "Calderin Gonzalez, Roberto"]
[Black "Zaragatski, Ilja"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2424"]
[BlackElo "2509"]
[PlyCount "44"]
[EventDate "2022.01.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 b5 4. c4 Bb7 5. Qc2 bxc4 6. e4 e6 7. Bg5 h6 8. Bxf6 Qxf6 9. Bxc4 exd5 10. Bxd5 Nc6 11. 0-0 Be7 12. Nc3 0-0 13. Rfe1 Nb4 14. Qd2 Nxd5 15. Nxd5 Bxd5 16. Qxd5 Qxb2 17. Qxd7 Rfe8 18. e5 Bf8 19. Qd5 Rad8 20. Qc4 Qb4 21. Rac1 Re6 22. g3 Qxc4 0-1

[Event "Caissa CC Online"]
[Site "Chess.com INT"]
[Date "2022.01.22"]
[Round "5"]
[White "Mitkov, Nikola"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2514"]
[BlackElo "2424"]
[PlyCount "157"]
[EventDate "2022.01.22"]
[EventType "swiss (rapid)"]
[EventRounds "7"]
[EventCountry "GUA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. f4 c6 4. Qf3 d6 5. Bc4 b5 6. Bb3 Nd7 7. d3 a5 8. a4 b4 9. Nd1 Ngf6 10. Be3 0-0 11. Nh3 Bb7 12. 0-0 c5 13. Qg3 Qc7 14. Qh4 c4 15. Bxc4 Nxe4 16. f5 d5 17. Bb5 Nef6 18. fxg6 hxg6 19. Ng5 Bc6 20. Bxc6 Qxc6 21. Bd4 Rfe8 22. Rf2 e5 23. Be3 d4 24. Bc1 Nf8 25. Ne4 Nxe4 26. dxe4 Ne6 27. b3 Nf4 28. Bxf4 exf4 29. Qxf4 Ra7 30. Rb1 Kh7 31. Re2 Rae7 32. Nf2 Bh6 33. Qh4 Kg7 34. Ng4 Bf4 35. e5 g5 36. Qf2 Bxe5 37. Nxe5 Rxe5 38. Rxe5 Rxe5 39. Qxd4 Qc3 40. Qf2 f5 41. Rd1 f4 42. h4 Kg6 43. hxg5 Kxg5 44. Rf1 Qe3 45. Rd1 Kg4 46. Kf1 Rc5 47. Rd2 Rc3 48. Qe2+ Qxe2+ 49. Kxe2 Rg3 50. Kf2 Rc3 51. Re2 Kf5 52. Ke1 Rc7 53. Rd2 Ke4 54. Re2+ Kd4 55. Kf2 Rc3 56. Rd2+ Ke4 57. Ke2 Rc7 58. Kd1 Rc3 59. Re2+ Kf5 60. Kd2 Rg3 61. Kd1 Rg7 62. Ke1 Rc7 63. Kd2 Rd7+ 64. Kc1 Rc7 65. c4 bxc3 66. Kc2 Kg4 67. Re5 Rh7 68. Kxc3 Rh2 69. Rxa5 Rxg2 70. Ra8 f3 71. Rg8+ Kf4 72. Rf8+ Ke3 73. Re8+ Kf4 74. a5 Rg5 75. Rf8+ Rf5 76. Rxf5+ Kxf5 77. Kd2 Kg4 78. Ke1 Kg3 79. Kf1 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Mortazavi, Ali"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2424"]
[BlackElo "2333"]
[PlyCount "75"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Nc3 a6 5. h3 b5 6. a4 b4 7. Ne2 Bb7 8. Ng3 Nd7 9. Bd3 h5 10. 0-0 h4 11. Ne2 Ngf6 12. e5 Nd5 13. e6 Nf8 14. exf7+ Kxf7 15. c4 bxc3 16. bxc3 Kg8 17. Qb3 Rb8 18. Bc4 e6 19. Rb1 Nd7 20. a5 Bc6 21. Qc2 Rxb1 22. Qxb1 Qf6 23. Bd3 Nf8 24. c4 Ne7 25. Be4 Bxe4 26. Qxe4 Qf5 27. Nc3 Qxe4 28. Nxe4 Nc6 29. d5 exd5 30. cxd5 Nxa5 31. Bd2 Nb3 32. Rc1 Nxd2 33. Nfxd2 a5 34. Rxc7 Be5 35. Nc4 Rh7 36. Rc8 Kf7 37. Ng5+ Ke7 38. Nxh7 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Riehle, Marco"]
[Result "0-1"]
[ECO "D42"]
[WhiteElo "2424"]
[BlackElo "2347"]
[PlyCount "68"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3 cxd4 8. exd4 Be7 9. 0-0 0-0 10. a3 Bf6 11. Bc2 b6 12. Qd3 g6 13. Bh6 Re8 14. Nxd5 Qxd5 15. Bb3 Qd7 16. Rad1 Bb7 17. Qe3 Rad8 18. Ne5 Qc7 19. Ng4 Bh8 20. Bf4 Qe7 21. Be5 Nxe5 22. dxe5 h5 23. Nh6+ Kh7 24. Qf4 f5 25. Rxd8 Rxd8 26. g4 g5 27. gxf5 gxf4 28. f6 Bxf6 29. exf6 Qxf6 30. Bc2+ Kxh6 31. f3 Rd2 32. Rf2 Qd4 33. Kg2 Qxf2+ 34. Kh3 Qxf3+ 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Venegas Ocampo, Pablo Juan Jose"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2424"]
[BlackElo "2149"]
[PlyCount "109"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 Nf6 4. Nc3 g6 5. e4 Bg7 6. Nf3 0-0 7. Bg5 a6 8. a4 b5 9. axb5 Bb7 10. Nd2 Nbd7 11. Be2 axb5 12. Nxb5 Rxa1 13. Qxa1 Nb6 14. 0-0 Qd7 15. Qa7 Nc8 16. Qa5 h6 17. Bh4 g5 18. Bg3 Qe8 19. Qc7 Qd7 20. Qxd7 Nxd7 21. b3 Ncb6 22. f4 gxf4 23. Bxf4 Ra8 24. Bh5 Ra2 25. Nf3 Ba6 26. Nh4 Nf6 27. Bf3 Bxb5 28. cxb5 Rb2 29. Nf5 Bf8 30. Nxh6+ Kg7 31. Nf5+ Kg8 32. g4 Rxb3 33. g5 Nfd7 34. h4 Nc4 35. Bh5 Rxb5 36. Ra1 Nce5 37. Ra8 Rb1+ 38. Kg2 Rb2+ 39. Kg3 Rb3+ 40. Kg2 Rb2+ 41. Kf1 Rb1+ 42. Ke2 Rb4 43. Ke3 Rb3+ 44. Kd2 Nc4+ 45. Kc2 Rh3 46. Nxe7+ Kh7 47. Bxf7 Bxe7 48. h5 Ne3+ 49. Kd2 Nc4+ 50. Ke2 Ra3 51. Re8 Bxg5 52. Bxg5 Nde5 53. Bf6 Ra2+ 54. Kd1 Ra3 55. Rh8# 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Efremova, Yulia"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2128"]
[BlackElo "2424"]
[PlyCount "74"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 c5 3. Nf3 Nc6 4. e3 e6 5. Be2 a6 6. 0-0 Nf6 7. d3 Be7 8. Nbd2 0-0 9. c4 d4 10. e4 e5 11. h3 Nd7 12. Nh2 b5 13. f4 exf4 14. Rxf4 Bd6 15. Rf1 Nde5 16. Ng4 Bxg4 17. Bxg4 Nxd3 18. Bc1 Nxc1 19. Rxc1 Ne5 20. Rf5 g6 21. Rf2 h5 22. Be2 Qh4 23. Nf3 Qg3 24. Nxe5 Bxe5 25. Rf3 Qh2+ 26. Kf2 h4 27. Bf1 Bg3+ 28. Ke2 Rfe8 29. Kd3 Bf4 30. Rc2 Bg3 31. cxb5 axb5 32. Rxc5 Rxa2 33. Rc7 Bxc7 34. Qc1 Rxg2 35. Bxg2 Qxg2 36. Qd1 Be5 37. b4 Rc8 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Mora Velasco, Alma Jaqueline"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1778"]
[BlackElo "2424"]
[PlyCount "40"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Qd2 c6 6. Bh6 Bxh6 7. Qxh6 b5 8. f3 Qb6 9. Rd1 Nbd7 10. h4 b4 11. Nce2 c5 12. Nh3 cxd4 13. Ng5 e5 14. Qg7 Rf8 15. Nxh7 Nxh7 16. Qxh7 Nf6 17. Qg7 Ke7 18. g4 Ba6 19. g5 Nh5 20. f4 Nxg7 0-1

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Romanchuk, Viktor"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2266"]
[BlackElo "2424"]
[PlyCount "69"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. g3 Bg4 5. Bg2 Nc6 6. d5 Na5 7. Qd3 c5 8. dxc6 Nxc6 9. 0-0 Nf6 10. Nc3 0-0 11. h3 Bf5 12. e4 Be6 13. Nd5 Nd7 14. Rb1 Rc8 15. b3 h6 16. Bb2 Bxb2 17. Rxb2 Nc5 18. Qe3 Kg7 19. Rd2 Qa5 20. Rfd1 b5 21. cxb5 Qxb5 22. e5 Bxd5 23. Rxd5 Nb4 24. R5d2 Qa5 25. exd6 exd6 26. Qd4+ Kg8 27. Qxd6 Rfd8 28. Qxd8+ Rxd8 29. Rxd8+ Kg7 30. R8d2 Nxa2 31. Ra1 Nxb3 32. Raxa2 Qc3 33. Rdc2 Qb4 34. Rxa7 Qb6 35. Rcc7 1-0

[Event "Titled Arena May 8th"]
[Site "Lichess.org INT"]
[Date "2021.05.08"]
[Round "?"]
[White "Rytenko, Vsevolod"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2383"]
[BlackElo "2424"]
[PlyCount "111"]
[EventDate "2021.05.08"]
[EventType "swiss (blitz)"]
[EventRounds "52"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c5 3. dxc5 Nc6 4. Nf3 h6 5. Bh4 g5 6. Bg3 Bg7 7. e3 Bxb2 8. Nbd2 Bxa1 9. Qxa1 f6 10. Bd3 e5 11. Bg6+ Kf8 12. 0-0 Nge7 13. Bh5 Bf5 14. c4 d4 15. exd4 Nxd4 16. Nxe5 Ne2+ 17. Bxe2 Qxd2 18. Nf3 Qxe2 19. Qxf6+ Kg8 20. Re1 Qxc4 21. Rxe7 Rh7 22. Re1 Rf8 23. Qd6 Qd3 24. h4 Qxd6 25. Bxd6 Rc8 26. hxg5 Bg4 27. g6 Rg7 28. Ne5 Rxg6 29. Nxg6 Kf7 30. Ne5+ Kf6 31. Nxg4+ Kf5 32. Ne5 b6 33. c6 b5 34. c7 a5 35. g4+ Ke6 36. Rd1 b4 37. Nc6 a4 38. Na7 b3 39. axb3 Rxc7 40. Bxc7 axb3 41. Nb5 h5 42. gxh5 Kf5 43. Rb1 Kg5 44. Rxb3 Kxh5 45. Kg2 Kg6 46. Kf3 Kf5 47. Rb4 Ke6 48. Ke4 Kd7 49. Kd5 Kc8 50. f4 Kb7 51. f5 Ka6 52. f6 Kb7 53. f7 Ka6 54. f8Q Kb7 55. Qb8+ Ka6 56. Ra4# 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Banzea, Alexandru Bogdan"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2382"]
[BlackElo "2424"]
[PlyCount "37"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 e6 4. d4 cxd4 5. cxd4 d5 6. e5 Nc6 7. Nc3 Nge7 8. Bd3 Nf5 9. Bxf5 exf5 10. Ne2 Be6 11. Nf4 Be7 12. h4 Rc8 13. a3 b5 14. Kf1 0-0 15. Nh5 Qb6 16. Bg5 Qa7 17. Qd2 b4 18. Bf6 gxf6 19. Qh6 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Andreikin, Dmitry"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2424"]
[BlackElo "2725"]
[PlyCount "128"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 8. e3 Nxg3 9. hxg3 Bg7 10. Bd3 d6 11. Be4 c6 12. d5 exd5 13. cxd5 c5 14. Bf5 Nd7 15. Qa4 a6 16. Ne4 b5 17. Nxd6+ Ke7 18. Nxb7 bxa4 19. Nxd8 Rhxd8 20. Rb1 Rab8 21. b3 c4 22. Kd2 cxb3 23. axb3 Rxb3 24. Bc2 Nc5 25. Bxb3 axb3 26. Rhc1 Rxd5+ 27. Ke2 a5 28. Rc4 a4 29. Nd4 a3 30. Rxc5 Rxc5 31. Rxb3 Bxd4 32. exd4 Ra5 33. Rb1 a2 34. Ra1 Kd6 35. Kd3 Kd5 36. Kc3 f5 37. f3 g4 38. fxg4 fxg4 39. Kb4 Ra8 40. Kc3 h5 41. Kd3 Ra3+ 42. Ke2 Rxg3 43. Kf2 Ra3 44. g3 Kxd4 45. Ke2 Kc3 46. Rd1 Kb2 47. Rd2+ Kb3 48. Rd3+ Kb4 49. Rd4+ Kc5 50. Rd8 a1Q 51. Rc8+ Kd4 52. Rd8+ Ke5 53. Re8+ Kf6 54. Rf8+ Kg7 55. Rd8 Qb2+ 56. Rd2 Qxd2+ 57. Kxd2 Rxg3 58. Ke2 Rf3 59. Ke1 h4 60. Ke2 h3 61. Kd2 h2 62. Ke2 h1Q 63. Kd2 Qg2+ 64. Ke1 Rf1# 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Colbow, Collin"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2424"]
[BlackElo "2339"]
[PlyCount "81"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e3 Nf6 2. Nf3 d5 3. d4 c5 4. c4 cxd4 5. exd4 e6 6. Nc3 Bb4 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 Nc6 10. a3 Be7 11. Bf4 b6 12. Ba2 Bb7 13. Re1 Rc8 14. Qd3 a6 15. Rad1 b5 16. Bb1 Na5 17. Ne5 Nc4 18. Re2 Nxe5 19. Bxe5 g6 20. Qh3 Nd5 21. Ne4 f6 22. Qxe6+ Kg7 23. Bg3 Rc6 24. Qh3 f5 25. Be5+ Kg8 26. Nc5 Bxc5 27. dxc5 Rxc5 28. Red2 Qe7 29. f4 Rfc8 30. Ba2 Qf7 31. Qh6 Rd8 32. b4 Rc4 33. Bxc4 bxc4 34. h4 Rc8 35. h5 c3 36. Rd3 c2 37. Rc1 Nf6 38. hxg6 hxg6 39. Rh3 Nh7 40. Rg3 Nf8 41. Qh8# 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Erdogdu, Mert"]
[Result "0-1"]
[ECO "D42"]
[WhiteElo "2424"]
[BlackElo "2396"]
[PlyCount "136"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3 Be7 8. 0-0 0-0 9. a3 Nxc3 10. bxc3 b6 11. Bd2 Bb7 12. Qe2 Rc8 13. Rfd1 Qc7 14. e4 Rfd8 15. Be3 Bf8 16. h4 g6 17. h5 cxd4 18. cxd4 Bg7 19. hxg6 hxg6 20. e5 Na5 21. Ng5 Nb3 22. Qg4 Nxa1 23. Rxa1 Qc3 24. Rd1 Qb3 25. Rd2 Rc1+ 26. Kh2 Qd5 27. Be4 Qd7 28. Qh4 Bxe4 29. Nxe4 Qc7 30. Nf6+ Kf8 31. d5 exd5 32. f4 d4 33. Bxd4 Rc4 34. Nh7+ Kg8 35. Nf6+ Bxf6 36. exf6 Rdxd4 37. Qh6 Qxf4+ 38. Qxf4 Rxf4 39. Rd8+ Kh7 40. Rd7 Rxf6 41. Rxa7 Rg4 42. g3 Rf3 43. a4 Rgxg3 44. a5 bxa5 45. Rxa5 Rf5 46. Ra4 Rgg5 47. Ra6 Kg7 48. Ra7 Rg4 49. Kh3 Rb4 50. Kg3 Rc5 51. Kf3 Rc3+ 52. Ke2 Rb2+ 53. Kd1 Rg2 54. Re7 Rh3 55. Re1 Ra3 56. Re2 Ra1+ 57. Kd2 Ra2+ 58. Kd3 Raxe2 59. Kd4 Rgf2 60. Kd5 g5 61. Kd6 g4 62. Kd7 g3 63. Kd8 g2 64. Kd7 g1Q 65. Kd6 Qd1+ 66. Kc5 Rc2+ 67. Kb4 Qb1+ 68. Ka3 Ra2# 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Gil Alba, Hector Luis"]
[Result "1/2-1/2"]
[ECO "E98"]
[WhiteElo "2424"]
[BlackElo "2264"]
[PlyCount "184"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nh5 10. f3 Nf4 11. Nd3 Nxe2+ 12. Qxe2 f5 13. f4 fxe4 14. Nxe4 Nf5 15. fxe5 dxe5 16. Bg5 Qe8 17. Rae1 h6 18. Bc1 Nd4 19. Qd1 Bf5 20. Ndf2 Rd8 21. Be3 Qd7 22. Bxd4 exd4 23. Nd3 Rde8 24. Nec5 Qc8 25. Rxe8 Rxe8 26. g4 Bxg4 27. Qb3 b6 28. Ne6 Bxe6 29. dxe6 Qxe6 30. c5 Qxb3 31. axb3 Re3 32. Rd1 g5 33. b4 b5 34. Kf2 Kf7 35. Rd2 Ke6 36. Kg2 Kd5 37. b3 Ke4 38. Nf2+ Kf5 39. Nd3 Be5 40. h3 Ke4 41. Nf2+ Kd5 42. Nd3 Bf4 43. Rd1 Rg3+ 44. Kf2 Rxh3 45. Ke2 Ke4 46. Nf2+ Kd5 47. Nxh3 Be5 48. Kd3 g4 49. Nf2 g3 50. Ne4 h5 51. Rh1 Bf4 52. Nxg3 Bxg3 53. Rxh5+ Be5 54. Rh7 a6 55. Rh6 c6 56. Rh5 Ke6 57. Ke4 Bf6 58. Rh7 Be7 59. Rh6+ Bf6 60. Rg6 Kf7 61. Kf5 Be7 62. Rxc6 d3 63. Rc7 Ke8 64. Ke6 Bg5 65. Rd7 d2 66. c6 Bf4 67. c7 Bxc7 68. Rxd2 Kf8 69. Rd1 Bf4 70. Rd7 Be3 71. Rb7 Bd2 72. Rd7 Bxb4 73. Rd8+ Kg7 74. Ra8 a5 75. Rb8 Kg6 76. Rxb5 Kh6 77. Rxb4 axb4 78. Kd5 Kg5 79. Kc4 Kf5 80. Kxb4 Ke5 81. Kc5 Ke6 82. b4 Kd7 83. Kb6 Kc8 84. Ka7 Kc7 85. b5 Kd6 86. b6 Kc6 87. b7 Kc5 88. b8Q Kc4 89. Qb2 Kd3 90. Qa3+ Ke4 91. Qb4+ Kd5 92. Qc5+ Kxc5 1/2-1/2

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Iskandarov, Misratdin"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2424"]
[BlackElo "2535"]
[PlyCount "140"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 Nf6 4. Nc3 d6 5. h3 0-0 6. a4 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nxe5 Nxe4 10. Nxe4 Bxe5 11. Bg5 Re8 12. 0-0-0 Kg7 13. Be3 Bf5 14. Nc5 b6 15. Nd3 Bf6 16. g4 Be4 17. Rg1 Nc6 18. g5 Be7 19. Nf4 Rad8 20. Bb5 Rxd1+ 21. Rxd1 Bxg5 22. Nh5+ Kh6 23. Nf6 Re6 24. Nxe4 Bxe3+ 25. fxe3 Rxe4 26. Bxc6 Rxe3 27. Rd3 Re6 28. Bd5 Re7 29. b4 f5 30. Kd2 Kg5 31. c4 h5 32. Rg3+ Kf6 33. c5 Rd7 34. Rd3 g5 35. Bc4 Re7 36. cxb6 cxb6 37. Rd6+ Ke5 38. Rh6 h4 39. Ke3 f4+ 40. Kf3 Kd4 41. Be6 Ke5 42. Bg4 Kd4 43. Rd6+ Kc4 44. Bf5 Re3+ 45. Kg4 Rg3+ 46. Kh5 Kxb4 47. Bg4 f3 48. Rf6 Kxa4 49. Rxf3 Rxf3 50. Bxf3 b5 51. Kxg5 b4 52. Kxh4 b3 53. Kg5 Kb4 54. Be4 a5 55. h4 a4 56. h5 a3 57. h6 a2 58. h7 a1Q 59. Kg6 Qh8 60. Bb1 Kc3 61. Kh6 Kd2 62. Bg6 Kc1 63. Kg5 b2 64. Kf5 b1Q+ 65. Ke6 Qxg6+ 66. Kd5 Qhxh7 67. Kd4 Qg4+ 68. Ke3 Qhh3+ 69. Kf2 Qgg2+ 70. Ke1 Qhh1# 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Malyshev, Vasilij"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2424"]
[BlackElo "2353"]
[PlyCount "102"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Rb1 0-0 8. a3 a5 9. d3 d5 10. cxd5 Nxd5 11. Ng5 Nc7 12. Na4 Na6 13. Be3 Nd4 14. Rc1 Qe7 15. Ne4 Bg4 16. f3 Be6 17. Nexc5 Nxc5 18. Nxc5 Rfc8 19. Nxe6 Qxe6 20. Bxd4 exd4 21. f4 Qe3+ 22. Kh1 Rxc1 23. Qxc1 Qxe2 24. Bxb7 Rb8 25. Re1 Qf2 26. Rf1 Qe2 27. Re1 Qf2 28. Rf1 Qe3 29. Qc7 Re8 30. Be4 Qe2 31. Kg1 Qe3+ 32. Rf2 f5 33. Qc6 Rf8 34. Qc4+ Kh8 35. Bf3 h5 36. Kg2 h4 37. Qc2 Rd8 38. Re2 h3+ 39. Kxh3 Qxf3 40. Re7 Qf1+ 41. Qg2 Qxg2+ 42. Kxg2 Rb8 43. Re2 Rb3 44. h3 Rxd3 45. g4 Rb3 46. gxf5 gxf5 47. Rd2 d3 48. Kf3 Bxb2 49. h4 Bc1 50. Rd1 d2+ 51. Ke2 Rg3 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Musaev, Rasul"]
[Result "1/2-1/2"]
[ECO "D79"]
[WhiteElo "2424"]
[BlackElo "2231"]
[PlyCount "110"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d5 4. 0-0 c6 5. d4 Nf6 6. c4 0-0 7. cxd5 cxd5 8. Nc3 Ne4 9. Bf4 Nc6 10. Rc1 f5 11. a3 e6 12. e3 g5 13. Nxe4 gxf4 14. Nc5 fxg3 15. hxg3 Ne7 16. Ne1 b6 17. Ncd3 Bd7 18. Nf4 Ng6 19. Ned3 Bh6 20. Qh5 Bxf4 21. gxf4 Qe8 22. Qh6 Bb5 23. Rfd1 Bxd3 24. Rxd3 Rc8 25. Rdc3 Rxc3 26. Rxc3 Qd7 27. Bf3 Rc8 28. Rxc8+ Qxc8 29. Bh5 Qe8 30. b4 a5 31. bxa5 bxa5 32. f3 Qf8 33. Qg5 Kf7 34. Bxg6+ hxg6 35. a4 Ke8 36. Qxg6+ Kd7 37. Qh7+ Kc6 38. Qg6 Kd6 39. Kg2 Qc8 40. Kg3 Qd7 41. Qg8 Qxa4 42. Qd8+ Qd7 43. Qxa5 Ke7 44. Qc5+ Kf6 45. Qb6 Qg7+ 46. Kf2 Qd7 47. Qb8 Kg7 48. Qe5+ Kg6 49. Kg3 Qf7 50. e4 Qd7 51. exf5+ exf5 52. Qe3 Qf7 53. Qe5 Qd7 54. Kh4 Qf7 55. Kg3 Qd7 1/2-1/2

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Pakhomov, Egor"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2424"]
[BlackElo "2444"]
[PlyCount "41"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. Nf3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. Ng5 Nxc3 9. bxc3 Be7 10. Qg4 Bb7 11. Be2 0-0 12. 0-0 Nd7 13. Bf3 a6 14. Be4 Bxg5 15. Bxg5 f6 16. Qxe6+ Kh8 17. Bh4 Qc7 18. Rae1 Rae8 19. Qh3 c5 20. Bb1 fxe5 21. Bd8 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Piesik, Piotr"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2424"]
[BlackElo "2404"]
[PlyCount "85"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nd7 5. Nf3 e5 6. Be2 Ngf6 7. 0-0 0-0 8. d5 Nc5 9. Nd2 a5 10. Re1 Bh6 11. Bf1 Nh5 12. Rb1 f5 13. exf5 Bxf5 14. Nde4 Bxc1 15. Rxc1 Nxe4 16. Nxe4 Bxe4 17. Rxe4 Rf4 18. Re3 Qf8 19. Qd2 b6 20. g3 Rf7 21. Bh3 Ng7 22. b3 Rf3 23. a3 Qf6 24. b4 axb4 25. axb4 Rxe3 26. Qxe3 Ra2 27. c5 bxc5 28. bxc5 Nf5 29. Bxf5 Qxf5 30. cxd6 cxd6 31. Kg2 Ra5 32. Qb3 Qe4+ 33. Kg1 Qxd5 34. Qb8+ Kg7 35. Rc7+ Kh6 36. Qf8+ Kg5 37. Qe7+ Kg4 38. Qh4+ Kf3 39. h3 Ra1+ 40. Kh2 Kxf2 41. Rc2+ Kf1 42. Qf6+ Ke1 43. Qf2+ 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Calderin Gonzalez, Roberto"]
[Black "Skatchkov, Valery"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2424"]
[BlackElo "2283"]
[PlyCount "76"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 Be7 5. Bxf6 Bxf6 6. cxd5 exd5 7. Nc3 c6 8. e3 0-0 9. Bd3 Na6 10. h3 Nc7 11. 0-0 g6 12. Rb1 Bg7 13. a3 a5 14. Qc2 Be6 15. Rbc1 Qd6 16. Na4 Rae8 17. Nc5 Bc8 18. b4 axb4 19. axb4 f5 20. b5 f4 21. exf4 Rxf4 22. bxc6 bxc6 23. Nb3 Bd7 24. Rce1 Ref8 25. Re3 Ne6 26. Rfe1 Nxd4 27. Nfxd4 Bxd4 28. Nxd4 Rxd4 29. Re7 Rdf4 30. f3 R4f7 31. R7e2 c5 32. Rd1 Qb6 33. Kh1 c4 34. Bxg6 hxg6 35. Rxd5 Bf5 36. Qxc4 Ra8 37. g4 Ra1+ 38. Kg2 Qg1# 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Durarbayli, Vasif"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2606"]
[BlackElo "2424"]
[PlyCount "113"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Re1 Qc7 10. Qe2 Nc6 11. Nxc6 bxc6 12. e5 dxe5 13. Qxe5 Bd6 14. Qe2 Bb7 15. Bg5 Nd5 16. Ne4 h6 17. Nxd6 hxg5 18. Ne4 Qd8 19. c4 Nc7 20. Rad1 Qe8 21. Nd6 Qb8 22. Qh5 Ra7 23. Be4 f5 24. Bc2 g4 25. Qg6 c5 26. Rxe6 Nxe6 27. Qxe6+ Kh8 28. Nxf5 Qe8 29. Ne7 Rf6 30. Qe5 Ra8 31. Re1 Qf7 32. Qg5 Rh6 33. Ng6+ Rxg6 34. Qxg6 Qxg6 35. Bxg6 Bf3 36. Re8+ Rxe8 37. Bxe8 a5 38. Kf1 g5 39. Ke1 Kg7 40. Kd2 Kf6 41. Bd7 Ke5 42. Ke3 Bd1 43. h3 gxh3 44. Bxh3 a4 45. f4+ gxf4+ 46. gxf4+ Kf6 47. Bg2 Bc2 48. Be4 Bd1 49. Kd2 Bg4 50. Bc2 Be6 51. Kc3 Bd7 52. b4 axb3 53. axb3 Bc6 54. b4 cxb4+ 55. Kxb4 Ke6 56. Kc5 Bf3 57. f5+ 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Jacobson, Brandon"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2491"]
[BlackElo "2424"]
[PlyCount "69"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Nge2 e5 6. Be3 Nh6 7. f3 f5 8. Qd2 fxe4 9. Nxe4 Nf7 10. 0-0-0 0-0 11. d5 Ne7 12. g4 a6 13. h4 b5 14. c5 Bb7 15. c6 Bc8 16. h5 a5 17. N2g3 b4 18. hxg6 hxg6 19. Qh2 Re8 20. Ng5 Nxg5 21. Bxg5 Kf7 22. Bd3 Rh8 23. Qc2 Ba6 24. Bxg6+ Kg8 25. Rxh8+ Bxh8 26. Rh1 Qf8 27. Bf5 Nxf5 28. Nxf5 Qf7 29. Nh6+ Kf8 30. Nxf7 Kxf7 31. Qf5+ Kg8 32. Qh7+ Kf8 33. Qxh8+ Kf7 34. Rh7+ Kg6 35. Qg7# 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Lazavik, Denis"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2438"]
[BlackElo "2424"]
[PlyCount "88"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e4 Nf6 5. e5 Nd5 6. Bxc4 Be7 7. 0-0 0-0 8. Qe2 b6 9. Qe4 Bb7 10. Bd3 g6 11. Qg4 c5 12. Bh6 Re8 13. h4 cxd4 14. h5 Bf8 15. Bxf8 Kxf8 16. a3 Nc6 17. Nbd2 Kg7 18. Nc4 b5 19. Nd6 Nxe5 20. Nxe5 Qxd6 21. Qxd4 f6 22. Nf3 Red8 23. hxg6 hxg6 24. Bxb5 Nf4 25. Qxd6 Rxd6 26. Rfc1 Rb6 27. Rc7+ Kh6 28. a4 a6 29. Bf1 Rxb2 30. Nd4 Bd5 31. Nc2 Rh8 32. Ne3 Be4 33. Rc4 f5 34. Re1 Kg5 35. f3 Bd3 36. Rxf4 Bxf1 37. Rd4 e5 38. Rd6 f4 39. Nxf1 Kf5 40. Rd5 Re8 41. Nd2 g5 42. Nc4 Rb4 43. Nd6+ Kg6 44. Nxe8 g4 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Malyshev, Vasilij"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B95"]
[WhiteElo "2353"]
[BlackElo "2424"]
[PlyCount "23"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Qd2 Be7 8. 0-0-0 Nbd7 9. f4 Qc7 10. Kb1 b6 11. f5 Bb7 12. fxe6 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Oatlhotse, Providence"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2175"]
[BlackElo "2424"]
[PlyCount "50"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 dxc4 5. e3 c5 6. Bxc4 cxd4 7. exd4 a6 8. a4 Nc6 9. 0-0 Be7 10. Bg5 0-0 11. Qd3 Nb4 12. Qe2 Nfd5 13. Bxe7 Nxe7 14. Rad1 b6 15. Qe4 Rb8 16. Ng5 Ng6 17. Qg4 Nd5 18. Qh5 h6 19. Nxf7 Qf6 20. Ne5 Nxc3 21. Nxg6 Nxd1 22. Nxf8 Nxb2 23. Qe8 Qxf8 24. Qxf8+ Kxf8 25. Be2 Nxa4 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Palachev, Petr"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2342"]
[BlackElo "2424"]
[PlyCount "131"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Nbd2 d6 4. e4 Nf6 5. Bd3 0-0 6. c3 Nc6 7. 0-0 a6 8. Re1 Nd7 9. a3 Nb6 10. b4 e5 11. Bb2 Re8 12. d5 Ne7 13. c4 Nd7 14. Rc1 h6 15. c5 Rf8 16. cxd6 cxd6 17. Nc4 Nb6 18. Nfd2 f5 19. Nxb6 Qxb6 20. Nc4 Qd8 21. f3 f4 22. a4 g5 23. a5 Rb8 24. Nb6 Ng6 25. Re2 Bd7 26. Nxd7 Qxd7 27. Rec2 Rbc8 28. Rxc8 Rxc8 29. Rxc8+ Qxc8 30. Qc2 Qd8 31. Bc1 h5 32. h3 g4 33. fxg4 hxg4 34. hxg4 Bf6 35. Bd2 Kg7 36. Be1 Bh4 37. Bf2 Bg3 38. Be2 Qh4 39. Qc7+ Kh6 40. Qb6 Qf6 41. Bf3 Nh4 42. Kf1 Bxf2 43. Kxf2 Kg5 44. Ke2 Nxf3 45. gxf3 Qh6 46. Qd8+ Qf6 47. Qxf6+ Kxf6 48. Kd3 Kg5 49. Kc4 Kh4 50. b5 Kg3 51. g5 Kxf3 52. g6 Ke2 53. g7 f3 54. g8Q f2 55. Qg4+ Ke1 56. Qg3 Ke2 57. Qd3+ Ke1 58. Qe3+ Kf1 59. bxa6 bxa6 60. Kd3 Kg2 61. Qg5+ Kf1 62. Ke3 Ke1 63. Qg3 Kd1 64. Qxf2 Kc1 65. Qa2 Kd1 66. Qb1# 1-0

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Pultinevicius, Paulius"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2501"]
[BlackElo "2424"]
[PlyCount "78"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e3 Nf6 4. c4 0-0 5. Nc3 d6 6. Be2 Nbd7 7. 0-0 e5 8. h3 e4 9. Nd2 Re8 10. Qc2 Qe7 11. f3 exf3 12. Nxf3 Nf8 13. Bd2 Bf5 14. Qb3 c6 15. Rae1 Ne4 16. Nxe4 Bxe4 17. Bd3 f5 18. Bxe4 Qxe4 19. Re2 Ne6 20. Rfe1 Bh6 21. Kh2 Re7 22. Bb4 c5 23. dxc5 dxc5 24. Bc3 Rae8 25. Nd2 Qc6 26. Be5 Ng5 27. Bf4 Nf7 28. Bxh6 Nxh6 29. e4 fxe4 30. Qb5 Qxb5 31. cxb5 e3 32. Nc4 Nf5 33. g4 Nd4 34. Rxe3 Nf3+ 35. Rxf3 Rxe1 36. Kg3 Rg1+ 37. Kh4 h6 38. Ra3 Re4 39. Nd6 Re5 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Schneider, Ilja"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "A24"]
[WhiteElo "2479"]
[BlackElo "2424"]
[PlyCount "30"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d3 g6 2. g3 Bg7 3. Nf3 Nf6 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 e5 8. b3 a5 9. Bb2 Nc5 10. Qc2 a4 11. b4 a3 12. Bc1 Na6 13. Rb1 Nb8 14. b5 Nbd7 15. Rb2 axb2 0-1

[Event "Titled Arena Apr 3rd"]
[Site "Lichess.org INT"]
[Date "2021.04.03"]
[Round "?"]
[White "Shipov, Sergei"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2541"]
[BlackElo "2424"]
[PlyCount "103"]
[EventDate "2021.04.03"]
[EventType "swiss (blitz)"]
[EventRounds "30"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Nge2 e5 6. Be3 Nh6 7. f3 f5 8. Qd2 f4 9. Bf2 Nf7 10. 0-0-0 g5 11. Kb1 g4 12. d5 Ne7 13. c5 a6 14. Nc1 h5 15. Bc4 0-0 16. Nd3 Ng5 17. Qe2 Ng6 18. a3 Qf6 19. Rc1 Kh8 20. Rc2 h4 21. fxg4 f3 22. gxf3 Qxf3 23. Qxf3 Rxf3 24. Be1 Bh6 25. Rg1 Nh3 26. Rgg2 Nhf4 27. Nxf4 Nxf4 28. Rg1 Bg5 29. cxd6 cxd6 30. Na4 b5 31. Nb6 Rb8 32. Bxb5 Rxb6 33. Rxc8+ Kg7 34. Bd7 Rxa3 35. Rc6 Rb7 36. Bf5 Nd3 37. Bc3 Be3 38. Rd1 Nc5 39. Kc2 Ra2 40. Rxd6 Bd4 41. Rxd4 exd4 42. Bxd4+ Kf7 43. Bxc5 Rc7 44. Rc6 Rxc6 45. dxc6 Ra5 46. b4 Ra2+ 47. Kb3 Rxh2 48. c7 Rh1 49. c8Q h3 50. Qe6+ Kg7 51. Qg6+ Kh8 52. Qh7# 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "7"]
[White "Albornoz Cabrera, Carlos Daniel"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2573"]
[BlackElo "2424"]
[PlyCount "111"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nc6 5. Be3 d5 6. e5 h5 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. g3 Nge7 11. 0-0-0 Qd7 12. a3 0-0-0 13. Bd3 f6 14. g4 fxe5 15. fxe5 Rdf8 16. Qg2 Bh6 17. Bxh6 Rxh6 18. Ne2 Qe8 19. Rdf1 hxg4 20. hxg4 Rxh1 21. Qxh1 Rh8 22. Qf3 Nd8 23. Qf6 Kd7 24. Qf4 Qg8 25. b4 Qh7 26. Kb2 Qh6 27. Qxh6 Rxh6 28. Nf4 Rh4 29. Rg1 Ndc6 30. Kc3 g5 31. Nh5 Ng8 32. Rf1 Ke7 33. Rg1 Nd8 34. Bh7 Nh6 35. Nf6 c6 36. Bg6 b6 37. Kb2 c5 38. c3 Nc6 39. b5 Na5 40. Bd3 Rh2+ 41. Kb1 cxd4 42. cxd4 Nb3 43. Bg6 Nxd4 44. Rc1 Kd8 45. Be8 Ng8 46. Nxg8 Kxe8 47. a4 Kd7 48. Rf1 Ke8 49. Nf6+ Kf7 50. Nxd5+ Kg7 51. Nc7 Rh6 52. Ne8+ Kg8 53. Nf6+ Kg7 54. Rd1 Nf3 55. Nh5+ Kf8 56. Rf1 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "4"]
[White "Calderin Gonzalez, Roberto"]
[Black "Juarez Flores, Carlos Armando"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2424"]
[BlackElo "2374"]
[PlyCount "121"]
[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. d4 c6 2. c4 d5 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 cxd5 6. Bf4 Nc6 7. e3 e6 8. Rc1 Bd6 9. Bd3 Bxf4 10. exf4 0-0 11. 0-0 Bd7 12. Na4 b6 13. a3 Na5 14. Ne5 Nc4 15. Nxd7 Nxd7 16. Nc3 Nf6 17. Qe2 b5 18. Nb1 Qd6 19. g3 Rac8 20. Rc2 Rc7 21. Rfc1 Rfc8 22. Kg2 Qb6 23. b3 Qxd4 24. Qd1 Qb6 25. bxc4 bxc4 26. Be2 Ne4 27. Bf3 Nc5 28. Qd4 Rb8 29. Nd2 Nd3 30. Qxb6 Rxb6 31. Rd1 g6 32. Nf1 Rb3 33. Ne3 Rc5 34. Be2 Nb2 35. Rb1 Rcb5 36. g4 Na4 37. Rxb3 Rxb3 38. Nxc4 dxc4 39. Rxc4 Nc3 40. Rc8+ Kg7 41. Bxa6 Nd5 42. Rc4 Rxa3 43. Bb7 Rd3 44. g5 Ne7 45. Be4 Rd7 46. h4 h5 47. Kf3 Ra7 48. Rb4 Ra3+ 49. Kg2 Ra5 50. Rb7 Nf5 51. Bxf5 Rxf5 52. Kg3 Rc5 53. Rd7 Rc3+ 54. Kg2 Rc4 55. Kg3 Rc1 56. Kg2 Rc3 57. Rb7 Rc4 58. Kg3 Rc3+ 59. Kg2 Rc4 60. Kg3 Rc3+ 61. Kg2 1/2-1/2

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "6"]
[White "Calderin Gonzalez, Roberto"]
[Black "Lubbe, Nikolas"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2424"]
[BlackElo "2431"]
[PlyCount "119"]
[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. c4 e6 2. d4 d5 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 0-0 6. e3 b6 7. Qb3 dxc4 8. Bxc4 Nc6 9. Be2 Bb7 10. Rd1 h6 11. Bh4 Nd5 12. Bg3 Na5 13. Qc2 Nxc3 14. bxc3 Bd6 15. e4 Bxg3 16. hxg3 Qe7 17. g4 c5 18. d5 exd5 19. exd5 Rfe8 20. c4 Qe4 21. Qxe4 Rxe4 22. Nd2 Re7 23. f3 Rae8 24. Ne4 Ba6 25. Rc1 Nb7 26. Kf2 Rxe4 27. fxe4 Rxe4 28. Bf3 Rxc4 29. Rxc4 Bxc4 30. Re1 Kf8 31. g5 hxg5 32. Rh1 Nd6 33. g4 Ke7 34. Ke3 a5 35. a4 Bb3 36. Rb1 Bxa4 37. Be2 b5 38. Rc1 c4 39. Kd4 Bb3 40. Kc5 a4 41. Bd1 Ne4+ 42. Kc6 a3 43. Bf3 Nf6 44. d6+ Kd8 45. Kxb5 a2 46. Bc6 Bc2 47. Rh1 Nh7 48. Ra1 Bb1 49. Kxc4 Nf6 50. Kc5 g6 51. Kd4 Ne8 52. Ke5 f6+ 53. Ke6 f5 54. Bd5 fxg4 55. Bxa2 Bf5+ 56. Ke5 Kd7 57. Bd5 Nxd6 58. Ra7+ Ke8 59. Kxd6 g3 60. Ra3 1-0

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "5"]
[White "Galvez Dastin, Eduardo Francisco"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "A75"]
[WhiteElo "2209"]
[BlackElo "2424"]
[PlyCount "89"]
[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. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 a6 7. a4 g6 8. Be2 Bg7 9. Nf3 0-0 10. Bf4 Bg4 11. 0-0 Bxf3 12. Bxf3 Qe7 13. e5 dxe5 14. d6 Qe6 15. Re1 Nbd7 16. Bxb7 Rab8 17. Bxa6 Rxb2 18. Bb5 Rb4 19. Be3 e4 20. Rc1 Rd8 21. h3 Bf8 22. Bxd7 Nxd7 23. Nb5 Rb2 24. Bxc5 Nxc5 25. Rxc5 Bxd6 26. Nxd6 Rxd6 27. Rc8+ Kg7 28. Qc1 Qf6 29. Rc2 Rdb6 30. a5 Rxc2 31. Qxc2 Rb2 32. Qc5 Ra2 33. Rxe4 Qa1+ 34. Kh2 Rxa5 35. Qd4+ Qxd4 36. Rxd4 h5 37. h4 f6 38. Rd7+ Kh6 39. Rf7 f5 40. f3 Ra4 41. Kh3 Ra1 42. Kg3 Ra4 43. Kh3 Rb4 44. Kg3 Ra4 45. Kh3 1/2-1/2

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "1"]
[White "Koolen, Tom"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "1503"]
[BlackElo "2424"]
[PlyCount "52"]
[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. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. f3 0-0 8. Qd2 d5 9. Nxc6 bxc6 10. Bh6 Bxh6 11. Qxh6 dxe4 12. Rd1 Qa5 13. Rd4 Rb8 14. Ra4 Qc5 15. Rc4 Qa5 16. Ra4 Qe5 17. Be2 exf3 18. gxf3 Rxb2 19. Ne4 Rb1+ 20. Bd1 Rxd1+ 21. Kxd1 Qa1+ 22. Ke2 Qxh1 23. Nxf6+ exf6 24. Rh4 Re8+ 25. Kf2 Qe1+ 26. Kg2 Re2# 0-1

[Event "Caissa Guatemala Online"]
[Site "Chess.com INT"]
[Date "2021.01.23"]
[Round "3"]
[White "Palma Villanueva, Miguel Ta"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2070"]
[BlackElo "2424"]
[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. Bb5 e6 4. 0-0 Nge7 5. Re1 a6 6. Bf1 d5 7. exd5 Nxd5 8. d4 Nf6 9. Be3 Be7 10. c3 Ng4 11. Nbd2 Nxe3 12. fxe3 0-0 13. Nc4 b5 14. Nce5 Nxe5 15. Nxe5 Bb7 16. Be2 cxd4 17. exd4 Rc8 18. Bf3 Bd5 19. Bxd5 Qxd5 20. Qb3 Rfd8 21. Qxd5 Rxd5 22. a3 a5 23. Red1 b4 24. axb4 axb4 25. Ra7 Bc5 26. Rd7 Bb6 27. Rxd5 exd5 28. cxb4 Rc2 29. Nd7 Ba7 30. Nc5 h5 31. Ra1 Bb6 32. Ra6 Bc7 33. b5 Rxb2 34. Rc6 Bf4 35. b6 Be3+ 36. Kf1 Bxd4 37. b7 Kh7 38. Rc8 Be5 39. Re8 Bxh2 40. Rd8 Bg3 41. Rxd5 Rf2+ 42. Kg1 Rb2 43. Kf1 h4 44. Ne4 Rxb7 45. Nxg3 hxg3 46. Rd3 g5 47. Rxg3 Kg6 48. Rd3 f5 49. Kf2 f4 50. g3 Kf5 51. gxf4 gxf4 52. Kf3 Rb5 53. Rc3 Rd5 54. Rb3 1/2-1/2

[Event "Guatemala Caissa op 2nd"]
[Site "Guatemala City"]
[Date "2020.01.12"]
[Round "9"]
[White "Cu Hor, Winston Darwin"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2301"]
[BlackElo "2423"]
[PlyCount "109"]
[EventDate "2020.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. c4 Be7 5. Nc3 0-0 6. Nf3 c6 7. d4 e4 8. Nd2 d5 9. Be2 Re8 10. 0-0 Bd6 11. a3 a6 12. b4 Qe7 13. Re1 Be6 14. f4 g5 15. fxg5 Nfd7 16. Ndxe4 dxe4 17. Nxe4 Bxc4 18. Bxc4 Qxe4 19. Rf1 Re7 20. Qb3 Qh4 21. Bxf7+ Kg7 22. d5+ Be5 23. Rf4 Qxg5 24. d6 Bxb2 25. dxe7 Qxe7 26. Qxb2+ Ne5 27. Bb3 Kh6 28. Qf2 Nbd7 29. Rd1 Re8 30. Qg3 Nf6 31. Rf5 Ng6 32. Rdf1 Nh5 33. Qg4 Qxe3+ 34. Kh1 Ng7 35. R5f3 Qg5 36. Rh3+ Nh5 37. Bd1 Ngf4 38. Qxg5+ Kxg5 39. Bxh5 Nxh5 40. Rhf3 Re6 41. Rf7 b6 42. Rxh7 Nf4 43. Rg7+ Kh6 44. Rf7 Ng6 45. R7f6 Re3 46. Rxc6 Rxa3 47. Rxb6 Kg5 48. b5 axb5 49. Rxb5+ Kh6 50. h3 Re3 51. Rb6 Kg5 52. Kh2 Ne5 53. Rbf6 Ng6 54. R1f5+ Kh4 55. g3+ 1-0

[Event "Guatemala Caissa op 2nd"]
[Site "Guatemala City"]
[Date "2020.01.11"]
[Round "7"]
[White "Calderin Gonzalez, Roberto"]
[Black "Huschenbeth, Niclas"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2423"]
[BlackElo "2616"]
[PlyCount "107"]
[EventDate "2020.01.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 dxc4 6. e3 b5 7. a4 c6 8. Be2 Bb7 9. Bxf6 gxf6 10. 0-0 a6 11. Qc2 Nd7 12. Rfd1 Nb6 13. e4 0-0 14. d5 cxd5 15. a5 Bxc3 16. Qxc3 Nd7 17. exd5 Bxd5 18. Nd4 Kh8 19. Nf5 Rg8 20. g3 Qf8 21. Bf3 b4 22. Qe3 Bxf3 23. Rxd7 Bc6 24. Rc7 Bd5 25. Qd4 Qd8 26. Rd7 exf5 27. Rxd8 Rgxd8 28. Qxf6+ Kg8 29. Rd1 Rd7 30. Qxf5 Rad8 31. h4 h6 32. Qh5 Rd6 33. Qe5 R6d7 34. Rd4 c3 35. bxc3 b3 36. c4 Be6 37. Rxd7 Bxd7 38. Qd4 Rb8 39. Qa7 Re8 40. Qb6 Re1+ 41. Kh2 Ba4 42. Qb8+ Kh7 43. Qb4 Ra1 44. Qf8 Ra2 45. Qxf7+ Kh8 46. g4 b2 47. Qf6+ Kh7 48. Qf5+ Kg7 49. Qb1 Bb3 50. c5 Kf7 51. c6 Ke7 52. c7 Kd7 53. Qd3+ Kxc7 54. Qxb3 1-0

[Event "Guatemala op"]
[Site "Guatemala City"]
[Date "2019.01.13"]
[Round "9"]
[White "Calderin Gonzalez, Roberto"]
[Black "Cardenas Carbajal, Nilson"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2427"]
[BlackElo "2095"]
[PlyCount "67"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 g6 4. cxd5 Nxd5 5. e4 Nb6 6. h3 Bg7 7. Nc3 0-0 8. Be2 Nc6 9. d5 Na5 10. 0-0 e6 11. Bg5 f6 12. Be3 Nac4 13. Bc5 Re8 14. Qb3 Nd6 15. Nd4 exd5 16. exd5 Kh8 17. Rfe1 Nd7 18. Ba3 Ne5 19. f4 Nef7 20. Bf3 Nf5 21. Nxf5 Bxf5 22. Qxb7 Rxe1+ 23. Rxe1 Nd6 24. Bxd6 cxd6 25. Re7 Qb6+ 26. Qxb6 axb6 27. Rb7 Bh6 28. g3 Bxh3 29. Ne4 Bg7 30. Nxd6 f5 31. Nf7+ Kg8 32. d6 Bf6 33. Bd5 Kf8 34. Ne5 1-0

[Event "Guatemala op"]
[Site "Guatemala City"]
[Date "2019.01.12"]
[Round "8"]
[White "Barrientos Chavarriaga, Sergio E"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2494"]
[BlackElo "2427"]
[PlyCount "117"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 0-0 6. 0-0 Nbd7 7. Re1 e5 8. Nbd2 b6 9. Nf1 Bb7 10. Ng3 Re8 11. d5 c6 12. c4 a5 13. Bc2 cxd5 14. cxd5 Ba6 15. h3 Nc5 16. Be3 Nfd7 17. Qd2 Qe7 18. b3 Rec8 19. a3 a4 20. b4 Nb3 21. Bxb3 axb3 22. Qb2 h5 23. Qxb3 h4 24. Bg5 Bf6 25. Bxf6 Qxf6 26. Nf1 Bc4 27. Qe3 b5 28. N1d2 Ra6 29. Nxc4 Rxc4 30. Nd2 Rc8 31. Qd3 Qf4 32. Qxb5 Ra7 33. Nc4 Nf8 34. Qb6 Rd7 35. Na5 Rc3 36. Nc6 g5 37. Re3 Rc2 38. Rf1 Kg7 39. b5 g4 40. Nb4 Rd2 41. Nd3 Qg5 42. hxg4 Qxg4 43. Qa5 Rc2 44. Qe1 Rb7 45. Qb1 Rc4 46. f4 Ng6 47. f5 Nf8 48. Nf2 Qg5 49. Rf3 Nh7 50. Nh3 Qd2 51. f6+ Kg6 52. Kh2 Qd4 53. Nf2 Qd2 54. Nh3 Qd4 55. a4 Rxa4 56. Qc1 Rc4 57. Qa3 Qc5 58. Qd3 Rd4 59. Rg3+ 1-0

[Event "Guatemala op"]
[Site "Guatemala City"]
[Date "2019.01.12"]
[Round "7"]
[White "Calderin Gonzalez, Roberto"]
[Black "Galvez Dastin, Eduardo Francisco"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2427"]
[BlackElo "2239"]
[PlyCount "39"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 5. g3 g4 6. Nh4 Ne7 7. e4 Ng6 8. Nf5 Bxf5 9. exf5 0-0 10. fxg6 Re8+ 11. Be2 Qf6 12. gxf7+ Qxf7 13. c3 Qf3 14. Rg1 Nc6 15. d4 Re7 16. Bg5 Re6 17. d5 Re5 18. Bf4 Re7 19. Nd2 Re6 20. Qb3 1-0

[Event "Guatemala op"]
[Site "Guatemala City"]
[Date "2019.01.11"]
[Round "6"]
[White "Burgos Figueroa, Carlos Ernesto"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2245"]
[BlackElo "2427"]
[PlyCount "105"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. a4 d6 5. a5 N6d7 6. e6 fxe6 7. d4 e5 8. Bd3 Nf6 9. dxe5 dxe5 10. Nc3 Nc6 11. Bg5 Nb4 12. Qa4+ c6 13. Qxb4 Qxd3 14. Nf3 Qf5 15. Qc5 Ne4 16. Qe3 Nxc3 17. bxc3 e4 18. Nd4 Qg6 19. 0-0 e5 20. Nc2 Be6 21. c5 Be7 22. Bxe7 Kxe7 23. Rfe1 Rhd8 24. a6 bxa6 25. Nb4 Bc4 26. Qxe4 Qxe4 27. Rxe4 Bb5 28. c4 Ba4 29. f4 a5 30. Rxe5+ Kf6 31. Na6 Rd1+ 32. Rxd1 Bxd1 33. Nc7 Rb8 34. Ne8+ Kf7 35. Nd6+ Kf8 36. Re1 Bb3 37. Ra1 a4 38. g4 g6 39. Kf2 Rb4 40. Re1 Bxc4 41. Re8+ Kg7 42. Re7+ Kf6 43. Rxa7 Ke6 44. Ke3 Bd5 45. h4 Rb3+ 46. Kd4 a3 47. Ne8 Rb4+ 48. Kc3 Rxf4 49. Ng7+ Kf6 50. g5+ Ke5 51. Re7+ Be6 52. Nxe6 Rxh4 53. Kb3 1/2-1/2

[Event "Guatemala op"]
[Site "Guatemala City"]
[Date "2019.01.11"]
[Round "5"]
[White "Calderin Gonzalez, Roberto"]
[Black "Gavarrete, Joel"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2427"]
[BlackElo "2040"]
[PlyCount "77"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 c6 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Nd7 8. b4 Ngf6 9. b5 Be7 10. bxc6 bxc6 11. Bf4 Nh5 12. Bd2 0-0 13. b4 Rfb8 14. e3 Ndf6 15. Ne5 Rxb4 16. Nxc6 Rb7 17. f3 Rc8 18. Nxe7+ Rxe7 19. Be2 e5 20. Kf2 e4 21. f4 Bg4 22. Nxd5 Rd7 23. Nxf6+ Nxf6 24. h3 Bxe2 25. Kxe2 Rb7 26. Rhb1 Rcb8 27. Rxb7 Rxb7 28. Ra6 Kf8 29. c6 Rc7 30. Bb4+ Ke8 31. Bd6 Rc8 32. Be5 Nd5 33. Bd6 Rd8 34. Bc5 Rc8 35. f5 Rb8 36. Rxa7 Rb2+ 37. Ke1 Rb8 38. Rd7 Nxe3 39. Re7+ 1-0

[Event "Guatemala op"]
[Site "Guatemala City"]
[Date "2019.01.10"]
[Round "3"]
[White "Calderin Gonzalez, Roberto"]
[Black "Almeida Quintana, Omar"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2427"]
[BlackElo "2540"]
[PlyCount "82"]
[EventDate "2019.01.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GUA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 Nf6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. Bg5 h6 9. Bh4 Qe8 10. Re1 exd4 11. Qxd4 g5 12. Bg3 Nh5 13. Qd2 Nxg3 14. hxg3 Nc5 15. Bf1 a5 16. Nd4 Qd8 17. Nf5 Bxf5 18. exf5 c6 19. Rad1 Qf6 20. Qxd6 Qxd6 21. Rxd6 Bxc3 22. bxc3 Rfe8 23. Red1 Kg7 24. f6+ Kg6 25. Bd3+ Nxd3 26. R6xd3 Re2 27. Rd7 Rxa2 28. Rxb7 a4 29. Rdd7 a3 30. Rxf7 Rb2 31. Ra7 Rxa7 32. Rxa7 a2 33. f7 Kg7 34. Kh2 g4 35. c5 h5 36. c4 Kf8 37. Ra3 Rxf2 38. Kg1 Rc2 39. Ra7 h4 40. Kh2 h3 41. Ra6 Kxf7 0-1

[Event "Carlos Torre Memorial op 11th"]
[Site "Merida"]
[Date "1998.12.22"]
[Round "9"]
[White "Russek Libni, Guil"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2395"]
[BlackElo "2425"]
[PlyCount "97"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 g6 6. Be2 cxd4 7. cxd4 Bg7 8. 0-0 0-0 9. Nc3 Qa5 10. Ne5 Nc6 11. Nxc6 bxc6 12. Bf3 Bd7 13. Re1 e6 14. Bf4 Rfd8 15. Be5 Rac8 16. a3 c5 17. Bb7 Rb8 18. Bxb8 Rxb8 19. Bf3 Rxb2 20. Qc1 Rb3 21. Ne2 Bf8 22. Rd1 Bb5 23. a4 Bxe2 24. Bxe2 cxd4 25. Rxd4 Bc5 26. Rf4 Rc3 27. Qd1 Nd5 28. Rf3 Qc7 29. Bf1 Qe5 30. Rc1 Rxc1 31. Qxc1 Bd6 32. g3 h5 33. Qc8+ Kg7 34. Qb7 Nf6 35. Qxa7 Bc5 36. Qa6 Ne4 37. Kg2 f5 38. Qe2 h4 39. gxh4 Bd6 40. Rh3 Qd5 41. Qc4 Qa8 42. Kg1 Kf6 43. Bg2 Qd5 44. Qxd5 exd5 45. Bxe4 fxe4 46. h5 gxh5 47. Rxh5 Ke6 48. a5 d4 49. Kf1 1-0

[Event "Carlos Torre Memorial op 11th"]
[Site "Merida"]
[Date "1998.12.21"]
[Round "8"]
[White "Calderin Gonzalez, Roberto"]
[Black "Navarro Segura, Roberto"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2425"]
[BlackElo "2325"]
[PlyCount "73"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Bg5 Bb4+ 5. Nc3 h6 6. Bxf6 Qxf6 7. e3 c5 8. cxd5 exd5 9. Be2 Nc6 10. 0-0 Be6 11. Nb5 0-0 12. a3 Ba5 13. dxc5 Qxb2 14. Nfd4 Nxd4 15. Nxd4 Bc3 16. Rb1 Qxa3 17. Qd3 Bb2 18. Nxe6 fxe6 19. Qg6 Rf6 20. Qc2 Be5 21. Rxb7 Rc8 22. Rc1 Bc7 23. Rb3 Qa5 24. Qb2 Rff8 25. Bg4 Rf6 26. Ra3 Be5 27. Rxa5 Bxb2 28. Rc2 Be5 29. Rxa7 d4 30. f4 Bb8 31. Ra8 dxe3 32. Rb2 Rxc5 33. Raxb8+ Kh7 34. g3 e5 35. Be2 exf4 36. Bd3+ g6 37. R2b7+ 1-0

[Event "Carlos Torre Memorial op 11th"]
[Site "Merida"]
[Date "1998.12.20"]
[Round "6"]
[White "Calderin Gonzalez, Roberto"]
[Black "Lopez, Manuel"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2425"]
[BlackElo "2145"]
[PlyCount "43"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 d6 4. e3 Bg7 5. h3 0-0 6. Be2 c5 7. 0-0 b6 8. c4 Nbd7 9. Nc3 a6 10. a4 Bb7 11. d5 Ne8 12. e4 Ne5 13. Nxe5 dxe5 14. Be3 Nd6 15. a5 Rc8 16. axb6 f5 17. f3 fxe4 18. fxe4 Rxf1+ 19. Bxf1 e6 20. dxe6 Qxb6 21. Nd5 Bxd5 22. Qxd5 1-0

[Event "Carlos Torre Memorial op 11th"]
[Site "Merida"]
[Date "1998.12.20"]
[Round "7"]
[White "Frias Pablaza, Victor J"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "D33"]
[WhiteElo "2470"]
[BlackElo "2425"]
[PlyCount "69"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c5 4. cxd5 exd5 5. g3 c4 6. Bg2 Bb4+ 7. Nc3 Nc6 8. 0-0 Nge7 9. Ne1 0-0 10. Nc2 Ba5 11. Bg5 f6 12. Bd2 Bb6 13. e3 Bf5 14. b3 cxb3 15. axb3 Qd7 16. Na4 Bh3 17. Nxb6 axb6 18. Bxh3 Qxh3 19. Bb4 Rxa1 20. Qxa1 Nf5 21. Bxf8 Kxf8 22. Qd1 Na5 23. Qd3 Nd6 24. Qc3 Qc8 25. Qd2 h5 26. e4 Qe6 27. e5 fxe5 28. dxe5 Qxe5 29. Re1 Qf6 30. Nd4 Nc6 31. Ne6+ Kg8 32. Qxd5 Nf7 33. Nf4 Nce5 34. Nxh5 Qf5 35. f4 1-0

[Event "Carlos Torre Memorial op 11th"]
[Site "Merida"]
[Date "1998.12.19"]
[Round "5"]
[White "Mora, Eduardo"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "2425"]
[PlyCount "58"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 e6 5. 0-0 Nbd7 6. cxd5 exd5 7. Nc3 c6 8. Nh4 Bg4 9. h3 Be6 10. f4 Nc5 11. f5 Bc8 12. d4 Nce4 13. Nxe4 Nxe4 14. Bxe4 dxe4 15. Rf4 Be7 16. Ng2 0-0 17. g4 c5 18. Be3 c4 19. Rxe4 b5 20. Rf4 Bb7 21. Bc1 Bg5 22. Rf2 Bh4 23. Nxh4 Qxh4 24. d5 Rfe8 25. Qd4 Qg3+ 26. Kf1 Bxd5 27. Bg5 Qxh3+ 28. Ke1 Re4 29. Qxd5 Qh1+ 0-1

[Event "Carlos Torre Memorial op 11th"]
[Site "Merida"]
[Date "1998.12.18"]
[Round "4"]
[White "Calderin Gonzalez, Roberto"]
[Black "Hernandez Guerrero, Gilberto Eduardo"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2425"]
[BlackElo "2520"]
[PlyCount "154"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Nc3 0-0 6. Be2 cxd4 7. exd4 d5 8. 0-0 Nc6 9. h3 dxc4 10. Bxc4 Na5 11. Be2 Be6 12. Bg5 Rc8 13. Qd2 Re8 14. Rfe1 Bc4 15. Rad1 Nd5 16. Ne5 Nxc3 17. bxc3 Bxe2 18. Qxe2 f6 19. Nf3 Qd5 20. Bd2 b6 21. Qa6 Rc7 22. Bf4 Rd7 23. Rd2 Qc4 24. Qxc4+ Nxc4 25. Rde2 Kf7 26. g4 Rc8 27. a4 Bf8 28. Rb1 Rd5 29. Ra2 g5 30. Bc1 e6 31. Kf1 Nd6 32. Bd2 Ne4 33. Be1 Rxc3 34. Bxc3 Nxc3 35. Raa1 Nxb1 36. Rxb1 Ra5 37. Rc1 Rxa4 38. Rc7+ Be7 39. Ke2 Ke8 40. Nd2 a5 41. Rb7 Rxd4 42. Rxb6 Kf7 43. Rb7 a4 44. Ra7 f5 45. Nf3 Re4+ 46. Kd3 h6 47. gxf5 exf5 48. Nd4 Kg6 49. f3 Re1 50. Rxa4 Bf6 51. Ne2 Rf1 52. Ke3 Rh1 53. Kf2 Rh2+ 54. Kf1 f4 55. Ra2 Be5 56. Ra6+ Kh5 57. Ra5 Bb8 58. Ra6 Bc7 59. Re6 Bb8 60. Kg1 Rxh3 61. Kg2 Rh4 62. Rb6 Ba7 63. Re6 Be3 64. Nc3 g4 65. Nd5 g3 66. Nxe3 Rh2+ 67. Kg1 fxe3 68. Rxe3 Kg5 69. Re8 h5 70. Re4 Rf2 71. Ra4 h4 72. Rg4+ Kh5 73. Rg8 Rxf3 74. Rg7 h3 75. Rg8 g2 76. Rh8+ Kg6 77. Kh2 Rf1 0-1

[Event "Carlos Torre Memorial op 11th"]
[Site "Merida"]
[Date "1998.12.17"]
[Round "3"]
[White "Baldursson, Hrannar"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2180"]
[BlackElo "2425"]
[PlyCount "66"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 cxd4 7. cxd4 e6 8. 0-0 Be7 9. Nc3 Qd6 10. Bg5 0-0 11. Qd2 b6 12. Bf4 Qd8 13. Rac1 Bb7 14. a3 Na5 15. Rcd1 Nd5 16. Bg3 Rc8 17. Nxd5 Qxd5 18. Ne1 Nc4 19. Bxc4 Rxc4 20. Nf3 Rfc8 21. Rc1 Bf6 22. h3 h6 23. Bf4 Rxc1 24. Rxc1 Rxc1+ 25. Qxc1 Bxd4 26. b4 Bf6 27. Kh2 b5 28. Qe3 a6 29. Be5 Be7 30. Qa7 f6 31. Qb8+ Kh7 32. Qc7 Bd8 33. Qf7 fxe5 0-1

[Event "Carlos Torre Memorial op 11th"]
[Site "Merida"]
[Date "1998.12.15"]
[Round "1"]
[White "Sanchez, Moises"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "D40"]
[BlackElo "2425"]
[PlyCount "57"]
[EventDate "1998.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. Nf3 Nc6 6. Bd3 a6 7. b3 dxc4 8. bxc4 cxd4 9. exd4 Nxd4 10. 0-0 Bc5 11. Rb1 0-0 12. Ne4 Nxe4 13. Bxe4 e5 14. Nxe5 Qh4 15. Bd5 Qf6 16. Qh5 Bf5 17. Rxb7 Qxe5 18. Rxf7 Ne6 19. Qxf5 Qxf5 20. Rxf5 Rxf5 21. Bxa8 Nf4 22. Bxf4 Rxf4 23. Bb7 a5 24. a4 g5 25. g3 Rd4 26. Kg2 Kg7 27. Ba6 Rd2 28. h3 h5 29. Bb5 1/2-1/2

[Event "Olympiad-33"]
[Site "Elista"]
[Date "1998.10.12"]
[Round "13.3"]
[White "Calderin Gonzalez, Roberto"]
[Black "Aliev, Kerim"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2425"]
[BlackElo "2385"]
[PlyCount "55"]
[EventDate "1998.09.29"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 068"]
[Source "ChessBase"]
[SourceDate "1999.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.02.01"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Turkmenistan"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "TKM"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Bd3 a6 6. Nbd2 Be7 7. 0-0 0-0 8. b3 c5 9. dxc5 Bxc5 10. Bb2 dxc4 11. Nxc4 Nc6 12. Rc1 Qe7 13. Nfe5 Nxe5 14. Bxe5 Nd7 15. Ba1 Rd8 16. Qh5 Nf8 17. Rfd1 Rd5 18. Qg4 Rg5 19. Qf3 e5 20. h4 Rg4 21. Nxe5 Rxh4 22. Rxc5 Bg4 23. Nxg4 Qxc5 24. Nf6+ gxf6 25. Qxf6 Rh1+ 26. Kxh1 Qh5+ 27. Kg1 Qxd1+ 28. Bf1 1-0

[Event "Olympiad-33"]
[Site "Elista"]
[Date "1998.10.11"]
[Round "12.3"]
[White "Komliakov, Viktor"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2485"]
[BlackElo "2425"]
[PlyCount "105"]
[EventDate "1998.09.29"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 068"]
[Source "ChessBase"]
[SourceDate "1999.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.02.01"]
[SourceQuality "1"]
[WhiteTeam "Moldova"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "MDA"]
[BlackTeamCountry "MEX"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. 0-0 Bg4 7. Re1 Qd6 8. h3 Bh5 9. Nbd2 0-0-0 10. Ne4 Qd7 11. Ng3 Bxf3 12. Qxf3 Nd4 13. Qd1 Nb6 14. Rxe5 Bd6 15. Re1 Bxg3 16. fxg3 Nxc4 17. dxc4 Qf5 18. Rf1 Qe4 19. Qg4+ Qxg4 20. hxg4 Nxc2 21. Rb1 Rd7 22. g5 Re8 23. Bf4 Re4 24. Rbc1 Nd4 25. Rce1 Ne2+ 26. Kf2 Rde7 27. Bd2 R7e5 28. Rh1 Rf5+ 29. Bf4 Nxg3 30. Rxe4 Nxe4+ 31. Kf3 Nd6 32. Rxh7 g6 33. g4 Ra5 34. Bxd6 cxd6 35. a3 Rxg5 36. Rxf7 Rc5 37. Rf6 Rxc4 38. Rxg6 Rc2 39. Rxd6 Rxb2 40. Rd3 Rb1 41. g5 Rg1 42. Kf4 Kc7 43. Kf5 b5 44. g6 a5 45. Rd4 Kc6 46. Rg4 Rf1+ 47. Kg5 Rf8 48. g7 Rg8 49. Kf6 Kc5 50. Kf7 Rb8 51. g8Q Rxg8 52. Kxg8 b4 53. Rg5+ 1-0

[Event "Olympiad-33"]
[Site "Elista"]
[Date "1998.10.10"]
[Round "11.4"]
[White "Calderin Gonzalez, Roberto"]
[Black "O'Connell, Gerard"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2425"]
[BlackElo "2180"]
[PlyCount "197"]
[EventDate "1998.09.29"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 068"]
[Source "ChessBase"]
[SourceDate "1999.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.02.01"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Ireland"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "IRL"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d5 6. Nbd2 c6 7. Bd3 Nbd7 8. 0-0 Re8 9. Bh2 Qb6 10. a4 a5 11. Qb1 Nh5 12. Be2 Nhf6 13. c3 Nf8 14. Bd3 N6d7 15. e4 e5 16. exd5 cxd5 17. dxe5 Nxe5 18. Bxe5 Bxe5 19. Re1 Qf6 20. Qa2 Bd7 21. Qxd5 Bc6 22. Qb3 Rad8 23. Be4 Bf4 24. Bxc6 Qxc6 25. Nc4 Bc7 26. Nce5 Bxe5 27. Nxe5 Qc7 28. Qb5 Re6 29. Ng4 h5 30. Rxe6 Nxe6 31. Nf6+ Kf8 32. Re1 Qf4 33. Ne4 Qc7 34. Ng5 Nxg5 35. Qxg5 Kg7 36. Qe5+ Qxe5 37. Rxe5 b6 38. Kf1 Kf6 39. Rb5 Rd6 40. Ke2 Ke6 41. b4 axb4 42. cxb4 Kd7 43. a5 bxa5 44. bxa5 Kc7 45. Ke3 Re6+ 46. Kd3 Rd6+ 47. Kc3 Rd1 48. a6 Ra1 49. Rb7+ Kc8 50. Rb6 h4 51. Kb4 Kc7 52. Rf6 Kb8 53. Kb5 Rb1+ 54. Kc5 Ra1 55. Kd4 Rg1 56. Rxf7 Rxg2 57. Kc5 Rg1 58. Rb7+ Ka8 59. Rg7 Rf1 60. Rxg6 Rxf2 61. Rg4 Rf5+ 62. Kd4 Ra5 63. Ke4 Rxa6 64. Kf5 Kb7 65. Rxh4 Kc7 66. Rd4 Ra1 67. h4 Rf1+ 68. Kg5 Rg1+ 69. Kh6 Kc6 70. h5 Kc5 71. Rd8 Kc6 72. Kh7 Kc7 73. Rg8 Rh1 74. h6 Kd7 75. Rg6 Re1 76. Rg7+ Ke8 77. Kg8 Rf1 78. Rg5 Rf8+ 79. Kg7 Rf7+ 80. Kg6 Kf8 81. h7 Rg7+ 82. Kh6 Rxg5 83. h8Q+ Rg8 84. Qf6+ Ke8 85. Kh7 Rf8 86. Qe6+ Kd8 87. Kg7 Re8 88. Qd6+ Kc8 89. Kf7 Rd8 90. Qc6+ Kb8 91. Ke7 Rc8 92. Qb5+ Kc7 93. Qd7+ Kb8 94. Kd6 Rc1 95. Qb5+ Kc8 96. Qa4 Kb8 97. Qb3+ Kc8 98. Qg8+ Kb7 99. Qg2+ 1-0

[Event "Olympiad-33"]
[Site "Elista"]
[Date "1998.10.09"]
[Round "10.3"]
[White "Calderin Gonzalez, Roberto"]
[Black "Grivas, Efstratios"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2425"]
[BlackElo "2520"]
[PlyCount "105"]
[EventDate "1998.09.29"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 068"]
[Source "ChessBase"]
[SourceDate "1999.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.02.01"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Greece"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "GRE"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 0-0 6. Be2 b6 7. 0-0 Bb7 8. c4 c5 9. Nc3 cxd4 10. exd4 d5 11. Re1 Nc6 12. a3 Rc8 13. Bg5 dxc4 14. Bxc4 Na5 15. Ba2 Nc4 16. Ne5 Nd6 17. d5 b5 18. Qf3 Nc4 19. Nc6 Bxc6 20. dxc6 a6 21. Rad1 Qc7 22. Bxf6 Bxf6 23. Bxc4 bxc4 24. Nd5 Qxc6 25. Rxe7 Bg7 26. Re4 Rfe8 27. Rde1 Rxe4 28. Rxe4 Bf8 29. Re7 f5 30. Rd7 Qe6 31. Qc3 Rc6 32. Rd8 Rd6 33. Rxd6 Bxd6 34. Ne3 Be5 35. Qxc4 Kf7 36. b3 Bd6 37. a4 Qxc4 38. Nxc4 Bc5 39. Kf1 Ke6 40. Ne3 Ke5 41. Nc2 a5 42. Ke2 Ke4 43. Ne1 Kd4 44. Nd3 Bd6 45. Kd2 h5 46. Kc2 g5 47. Nc1 h4 48. Ne2+ Kc5 49. f3 Be5 50. Kd3 Kb4 51. Kc2 Kc5 52. Kd3 Kb4 53. Kc2 1/2-1/2

[Event "Olympiad-33"]
[Site "Elista"]
[Date "1998.10.07"]
[Round "9.2"]
[White "Ahn, Martin"]
[Black "Calderin Gonzalez, Roberto"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "2305"]
[BlackElo "2425"]
[PlyCount "84"]
[EventDate "1998.09.29"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 068"]
[Source "ChessBase"]
[SourceDate "1999.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.02.01"]
[SourceQuality "1"]
[WhiteTeam "Belgium"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "BEL"]
[BlackTeamCountry "MEX"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. h3 Na5 10. 0-0 Nxb3 11. axb3 b6 12. Nc6 Qc7 13. Nb4 Bb7 14. Qd3 Rfc8 15. Rfd1 a5 16. Nbd5 Nxd5 17. exd5 Bxc3 18. bxc3 Qxc3 19. Qxc3 Rxc3 20. Bxb6 Rxc2 21. Rxa5 Kf8 22. Rb5 Bc8 23. Be3 Rc7 24. Rd4 Rb7 25. Rdb4 Rab8 26. Rxb7 Rxb7 27. Rc4 Bd7 28. b4 f6 29. f3 Ke8 30. Kf2 Rb5 31. Rd4 Bc8 32. Ke2 Bb7 33. Kd3 Bxd5 34. Kc3 Kd7 35. Rd1 g5 36. Ra1 h6 37. Ra5 Rxa5 38. bxa5 Bb7 39. Kd2 e5 40. h4 gxh4 41. Bxh6 Bxf3 42. gxf3 h3 0-1

[Event "Olympiad-33"]
[Site "Elista"]
[Date "1998.10.04"]
[Round "6.3"]
[White "Calderin Gonzalez, Roberto"]
[Black "Sasikiran, Krishnan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2425"]
[BlackElo "2470"]
[PlyCount "82"]
[EventDate "1998.09.29"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 068"]
[Source "ChessBase"]
[SourceDate "1999.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.02.01"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "India"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "IND"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. h3 c5 7. Be2 cxd4 8. exd4 Nc6 9. Ne5 Bf5 10. 0-0 Rc8 11. Nxc6 Rxc6 12. Be5 Ne4 13. Nxe4 Bxe5 14. dxe5 dxe4 15. c4 Qb8 16. Qd4 Rd8 17. Qc3 b5 18. Rfd1 Rdc8 19. b3 bxc4 20. Bxc4 Rc5 21. Rd4 Qxe5 22. Qe3 h5 23. Rad1 Kg7 24. a4 Qf6 25. R1d2 a5 26. Rd1 Re5 27. R1d2 h4 28. Rd5 Rxd5 29. Rxd5 Be6 30. Rd4 Bf5 31. Rd5 Qa1+ 32. Kh2 Be6 33. Rc5 Rxc5 34. Qxc5 Bxc4 35. bxc4 Qf6 36. Qxa5 Qf4+ 37. Kh1 Qc1+ 38. Kh2 Qf4+ 39. Kh1 Qc1+ 40. Kh2 Qxc4 41. Qe5+ Kg8 1/2-1/2

[Event "Olympiad-33"]
[Site "Elista"]
[Date "1998.10.03"]
[Round "5.4"]
[White "Soylu, Suat"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2275"]
[BlackElo "2425"]
[PlyCount "119"]
[EventDate "1998.09.29"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 068"]
[Source "ChessBase"]
[SourceDate "1999.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.02.01"]
[SourceQuality "1"]
[WhiteTeam "Turkey"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "TUR"]
[BlackTeamCountry "MEX"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Bc5 5. c3 0-0 6. d4 Bb6 7. Bg5 h6 8. Bh4 d6 9. Bxc6 bxc6 10. dxe5 dxe5 11. Nbd2 Qe7 12. Qc2 Qe6 13. c4 Nd7 14. b4 c5 15. b5 c6 16. Rfd1 Bb7 17. a4 Ba5 18. Nf1 a6 19. Ne3 f6 20. Bg3 axb5 21. axb5 cxb5 22. cxb5 Nb6 23. Qxc5 Bxe4 24. Qd6 Qxd6 25. Rxd6 Rfb8 26. Nd2 Bb4 27. Rxa8 Bxa8 28. Rd3 Rc8 29. Nb3 Be4 30. Rd1 Rc3 31. Nd2 Bd3 32. h4 Bc5 33. Kh2 Kf7 34. Nf3 Ke6 35. Re1 Bxb5 36. Nd2 Bxe3 37. Rxe3 Rxe3 38. fxe3 Nd5 39. Bf2 Nc3 40. g4 Bc6 41. Kg3 g6 42. Kh3 Ne2 43. Nf1 Kf7 44. Ng3 Nc1 45. h5 Nd3 46. Bg1 Bf3 47. Kh4 Nc5 48. Bf2 Bd1 49. Bg1 Bf3 50. Bf2 Nd3 51. Bg1 Kg7 52. Nf1 g5+ 53. Kg3 Bd1 54. e4 Ba4 55. Bb6 Bc6 56. Kf3 Nf4 57. Ne3 Bd7 58. Bd8 Be6 59. Be7 Kf7 60. Ba3 1/2-1/2

[Event "Olympiad-33"]
[Site "Elista"]
[Date "1998.10.02"]
[Round "4.3"]
[White "Davidovic, Aleksandar"]
[Black "Calderin Gonzalez, Roberto"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2395"]
[BlackElo "2425"]
[PlyCount "50"]
[EventDate "1998.09.29"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 068"]
[Source "ChessBase"]
[SourceDate "1999.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.02.01"]
[SourceQuality "1"]
[WhiteTeam "Australia"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "AUS"]
[BlackTeamCountry "MEX"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 0-0 10. Qc2 Qe7 11. Bd3 dxc4 12. Bxc4 b5 13. Bd3 Bb7 14. Rc1 Rac8 15. 0-0 Bb8 16. Qb1 Rfd8 17. Ne4 Nxe4 18. Bxe4 f5 19. Bd3 Nxb4 20. axb4 Bxf3 21. gxf3 Qg5+ 22. Kh1 Qh5 23. f4 Qf3+ 24. Kg1 Qg4+ 25. Kh1 Qf3+ 1/2-1/2

[Event "Olympiad-33"]
[Site "Elista"]
[Date "1998.10.01"]
[Round "3.3"]
[White "Calderin Gonzalez, Roberto"]
[Black "Rausis, Igors"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2425"]
[BlackElo "2535"]
[PlyCount "80"]
[EventDate "1998.09.29"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "RUS"]
[SourceTitle "CBM 068"]
[Source "ChessBase"]
[SourceDate "1999.02.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.02.01"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "Latvia"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "LAT"]

1. d4 d5 2. Nf3 c6 3. e3 Bf5 4. c4 e6 5. Nc3 Nf6 6. Nh4 Bg4 7. Qb3 Qb6 8. c5 Qc7 9. h3 Bh5 10. g4 Bg6 11. g5 Nfd7 12. Nxg6 hxg6 13. f4 b6 14. cxb6 axb6 15. Bd2 c5 16. Bg2 Nc6 17. Nb5 Qb7 18. e4 Nxd4 19. Nxd4 cxd4 20. exd5 Bd6 21. 0-0 e5 22. Bb4 Qb8 23. Bxd6 Qxd6 24. fxe5 Nxe5 25. Qb5+ Ke7 26. Rae1 f6 27. Qd3 Kd7 28. Qxd4 Rxa2 29. Re3 Rha8 30. Rb3 R8a6 31. gxf6 gxf6 32. Qh4 Ra1 33. Rc3 Rxf1+ 34. Bxf1 Ra1 35. Qh7+ Kd8 36. Qg8+ Ke7 37. Qg7+ Kd8 38. Qh8+ Ke7 39. Qg7+ Kd8 40. Qg8+ Ke7 1/2-1/2

