[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.08"] [Round "2.7"] [White "Plotkin, Mark"] [Black "Chinchilla, Eugenio"] [Result "1-0"] [WhiteElo "2430"] [BlackElo "2218"] [ECO "C03"] [EventDate "2021.05.08"] [PlyCount "45"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. Bd3 c5 6. exd5 Qxd5 7. dxc5 Bxc5 8. O-O Nc6 9. a3 O-O 10. b4 Be7 11. Bb2 b6 12. Qe2 Bb7 13. Rad1 Rfd8 14. Ne4 Nxe4 15. Bxe4 Qh5 16. c4 Bf6 17. Bxf6 gxf6 18. Qe3 Kg7 19. Qf4 Rac8 20. b5 Na5 21. Rxd8 Rxd8 22. Bxb7 Nxb7 23. Qc7 1-0

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.08"] [Round "3.5"] [White "Blackman, Justin"] [Black "Plotkin, Mark"] [Result "1/2-1/2"] [WhiteElo "2192"] [BlackElo "2430"] [ECO "D35"] [EventDate "2021.05.08"] [PlyCount "102"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] 1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 c6 8. Qc2 h6 9. Bh4 Na6 10. a3 Nc7 11. Nf3 Ne6 12. O-O a5 13. Rab1 b6 14. b4 axb4 15. axb4 c5 16. dxc5 bxc5 17. bxc5 Nxc5 18. Be2 Be6 19. Rfc1 Rc8 20. Qd1 Nce4 21. Nxe4 dxe4 22. Nd4 Bd7 23. h3 Rxc1 24. Qxc1 Qa5 25. Nc6 Bxc6 26. Qxc6 Rd8 27. Bf1 Qe5 28. Bg3 Qg5 29. Rb8 Rxb8 30. Bxb8 Qf5 31. Be2 h5 32. Bd6 Bxd6 33. Qxd6 g5 34. Bc4 Kg7 35. Qe7 Qg6 36. Qe5 h4 37. Bd5 g4 38. hxg4 Qxg4 39. f3 exf3 40. Bxf3 Qg3 41. Qxg3+ hxg3 42. Kf1 Nd7 43. Ke2 f5 44. Bd5 Ne5 45. Ba8 Kf6 46. Bb7 Kg5 47. Ba8 Ng4 48. Bb7 Ne5 49. Ba8 Kf6 50. Bb7 Ke7 51. Ba8 Kf6 1/2-1/2

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.08"] [Round "4.4"] [White "Plotkin, Mark"] [Black "Del Castilho, Martyn"] [Result "1-0"] [WhiteElo "2430"] [BlackElo "2304"] [ECO "A18"] [EventDate "2021.05.08"] [PlyCount "79"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. Qe2+ Be6 8. dxc3 Qxf6 9. Qb5+ Nd7 10. Qxb7 Rb8 11. Qxc7 Bc5 12. Nf3 O-O 13. Be2 Rfe8 14. O-O Bg4 15. Qg3 Rxe2 16. Qxg4 Ne5 17. Qg3 Nxf3+ 18. Qxf3 Qxf3 19. gxf3 Rb6 20. b4 Rg6+ 21. Kh1 Bxf2 22. Bf4 h5 23. Rad1 h4 24. Rd2 Rxd2 25. Bxd2 Bb6 26. c4 Bd4 27. c5 h3 28. Rc1 Be5 29. f4 Bc7 30. Rg1 Re6 31. Bc3 Bxf4 32. Rxg7+ Kf8 33. Rg4 Bc7 34. Kg1 Re2 35. b5 Rxh2 36. b6 axb6 37. cxb6 Bd6 38. Bb4 Rxa2 39. Bxd6+ Ke8 40. b7 1-0

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "5.3"] [White "Avila Pavas, Santiago"] [Black "Plotkin, Mark"] [Result "0-1"] [WhiteElo "2373"] [BlackElo "2430"] [ECO "A46"] [EventDate "2021.05.08"] [PlyCount "124"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3 b6 9. Ne5 Bb7 10. f4 Ne7 11. Qb1 Ng6 12. a3 Rc8 13. h4 cxd4 14. cxd4 Nh5 15. Bf2 f5 16. Ndf3 Qe8 17. Ng5 h6 18. Qd1 Nf6 19. Qe2 hxg5 20. Bb5 Nxe5 21. Bxe8 Neg4 22. Bd7 Nxd7 23. hxg5 g6 24. Qb5 Nb8 25. Qa4 Ba6 26. Bg1 Rc4 27. Qd1 Rfc8 28. Qf3 Bf8 29. Qh3 Bg7 30. Qh7+ Kf7 31. Rh6 Nxh6 32. gxh6 Rg8 33. Bf2 Nd7 34. hxg7 Nf6 35. Qh4 Rxg7 36. Qg5 Ne4 37. Qd8 Rc2 38. Bh4 Re2+ 39. Kd1 Rxg2 40. b4 Bd3 41. Kc1 Nd2 42. Kd1 Nc4 43. Ke1 Re2+ 44. Kf1 Nxe3+ 45. Kg1 Be4 46. Rc1 Rg2+ 47. Kh1 Rc2+ 48. Kg1 Rxc1+ 49. Kf2 Ng4+ 50. Ke2 Rc2+ 51. Ke1 Rh2 52. Be7 Rg8 53. Qd7 Kg7 54. Bg5+ Kh8 55. Qxe6 Rg7 56. Be7 Bf3 57. Kf1 Re2 58. Qc8+ Rg8 59. Qd7 Ne3+ 60. Kg1 Rg2+ 61. Kh1 Rg3+ 62. Kh2 Nf1# 0-1

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "6.1"] [White "Plotkin, Mark"] [Black "Molina, Rob"] [Result "0-1"] [WhiteElo "2430"] [BlackElo "2434"] [ECO "B10"] [EventDate "2021.05.08"] [PlyCount "90"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] 1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Bc4 e6 7. Nf3 Be7 8. O-O O-O 9. d4 Nc6 10. Re1 Bf6 11. Ne4 Nce7 12. Nxf6+ Nxf6 13. Bg5 Nf5 14. Rc1 h6 15. Bf4 Nd5 16. Bd2 b6 17. Ne5 Bb7 18. Bd3 Nf6 19. Bb4 Re8 20. Bc3 Rc8 21. Qa4 a6 22. Rcd1 Nd5 23. Bd2 b5 24. Qa3 Nxd4 25. Bc1 Qe7 26. Qxe7 Rxe7 27. f3 Rec7 28. Kf2 Nc2 29. Rf1 Ndb4 30. a3 Nxd3+ 31. Rxd3 f6 32. Ng6 Kf7 33. Nf4 g5 34. Ne2 e5 35. Rfd1 b4 36. a4 Kg6 37. g4 h5 38. h3 hxg4 39. hxg4 Rh8 40. Kg3 Rch7 41. R1d2 Rh3+ 42. Kg2 e4 43. Rd7 Ne3+ 44. Kf2 Rxf3+ 45. Kg1 Rf1# 0-1

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "7.4"] [White "Della Morte, German"] [Black "Plotkin, Mark"] [Result "0-1"] [WhiteElo "2368"] [BlackElo "2430"] [ECO "C55"] [EventDate "2021.05.08"] [PlyCount "68"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O d6 6. a4 O-O 7. Re1 Kh8 8. a5 a6 9. c3 Nh5 10. h3 Nf4 11. Bxf4 exf4 12. d4 f5 13. Bd3 fxe4 14. Bxe4 d5 15. Bd3 Qe8 16. Nbd2 Qf7 17. Qc2 g5 18. Nh2 Qg7 19. Ndf3 h5 20. Ne5 Nxe5 21. Rxe5 Bd6 22. Re2 g4 23. hxg4 hxg4 24. Rae1 f3 25. Re5 Bxe5 26. Rxe5 c6 27. Rh5+ Kg8 28. Qd2 Qf6 29. g3 Rf7 30. Rh6 Qe7 31. Bg6 Rg7 32. Nf1 Bd7 33. Qc2 Rf8 34. Bh7+ Rxh7 0-1

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "8.3"] [White "Plotkin, Mark"] [Black "Duran Vega, S."] [Result "1-0"] [WhiteElo "2430"] [BlackElo "2340"] [ECO "A22"] [EventDate "2021.05.08"] [PlyCount "45"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. d3 O-O 9. Be3 Re8 10. Rc1 Bf8 11. a3 Nd4 12. Ne4 c6 13. Nc5 Bxc5 14. Rxc5 Bg4 15. b4 a5 16. Rxa5 Rxa5 17. bxa5 Nd5 18. Qd2 Nc3 19. Re1 Qxa5 20. Nxd4 exd4 21. Bxd4 Nxe2+ 22. Rxe2 Qxd2 23. Rxe8# 1-0

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "9.2"] [White "Daggupati, Balaji"] [Black "Plotkin, Mark"] [Result "0-1"] [WhiteElo "2389"] [BlackElo "2430"] [ECO "C76"] [EventDate "2021.05.08"] [PlyCount "84"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. c3 d6 6. d4 Bd7 7. O-O Bg7 8. d5 Nce7 9. Bxd7+ Qxd7 10. Be3 h6 11. Nfd2 f5 12. f3 Nf6 13. c4 O-O 14. Nc3 b5 15. c5 fxe4 16. fxe4 Ng4 17. Qe2 Nxe3 18. Qxe3 dxc5 19. Qxc5 Qd6 20. Nb3 Bf6 21. g3 Bg5 22. Kg2 h5 23. a4 b4 24. Na2 Rfd8 25. Rf3 c6 26. h4 Bh6 27. Nxb4 cxd5 28. Qxd6 Rxd6 29. Nc5 dxe4 30. Rf2 e3 31. Re2 Nf5 32. Rae1 Rd4 33. Nbxa6 Rg4 34. b4 Rxg3+ 35. Kh1 Nxh4 36. Rg1 Rh3+ 37. Rh2 Rxh2+ 38. Kxh2 Nf3+ 39. Kg2 Nxg1 40. Kxg1 Rf8 41. b5 e2 42. Nd3 e4 0-1

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.08"] [Round "1.50"] [White "Johnson-Bartlett, Khaleel"] [Black "Barron, Michael"] [Result "0-1"] [BlackElo "2108"] [ECO "C54"] [EventDate "2021.05.08"] [PlyCount "62"] [WhiteFideId "-1"] [GameId "2130307587332709"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [SourceTitle "The Week in Chess 1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. bxc3 d5 10. Bd3 O-O 11. Qc2 Bf5 12. Bf4 Bg6 13. Rab1 b6 14. Nd2 Nxd2 15. Qxd2 Bxd3 16. Qxd3 Na5 17. Qg3 Rc8 18. Rfe1 Nc4 19. Re2 Qd7 20. Rbe1 Rfe8 21. h3 Rxe2 22. Rxe2 f6 23. Bh6 Kf8 24. Bf4 c6 25. Bb8 Re8 26. Rxe8+ Kxe8 27. Qc7 Qxc7 28. Bxc7 Kd7 29. Bg3 a5 30. Be5 fxe5 31. dxe5 Nxe5 0-1

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.08"] [Round "2.16"] [White "Barron, Michael"] [Black "Della Morte, German"] [Result "1/2-1/2"] [WhiteElo "2108"] [BlackElo "2368"] [ECO "C91"] [EventDate "2021.05.08"] [PlyCount "152"] [WhiteFideId "-1"] [GameId "2130307587332724"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [SourceTitle "The Week in Chess 1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bc8 13. dxc6 Qc7 14. Nbd2 Qxc6 15. Nf1 Be6 16. Ng3 h6 17. Nh4 Rfe8 18. Nhf5 Bf8 19. Qf3 Nh7 20. Nh5 Kh8 21. Nfxg7 Bxg7 22. Nxg7 Kxg7 23. Qh5 Kh8 24. Bxh6 Rg8 25. Rad1 Nc4 26. b3 Na3 27. Bd3 Qxc3 28. Re3 Rg6 29. Bf1 Qc6 30. f4 Rxh6 31. Qxh6 Qb6 32. f5 Nc2 33. Rxd6 Qxe3+ 34. Qxe3 Nxe3 35. fxe6 fxe6 36. Rxe6 Nxf1 37. Kxf1 Kg7 38. Rxe5 Nf6 39. g4 Rc8 40. Re7+ Kg6 41. Re6 Kf7 42. Rxa6 Nxe4 43. Ke2 Nc3+ 44. Kd3 b4 45. a3 bxa3 46. Rxa3 Nd5 47. Kd4 Nf4 48. b4 Ne6+ 49. Ke5 Nd8 50. Ra7+ Kg6 51. b5 Rc5+ 52. Kf4 Ne6+ 53. Kg3 Rxb5 54. Ra6 Kf6 55. h4 Rb3+ 56. Kg2 Ke5 57. Ra5+ Ke4 58. Ra4+ Nd4 59. h5 Rb5 60. Kg3 Rb3+ 61. Kh4 Rb1 62. h6 Ke5 63. Kg5 Nf3+ 64. Kg6 Rb6+ 65. Kh5 Rb1 66. h7 Rh1+ 67. Kg6 Ke6 68. Re4+ Kd5 69. Rf4 Ne5+ 70. Kg7 Rh4 71. h8=Q Rxh8 72. Kxh8 Ng6+ 73. Kg7 Nxf4 74. Kf6 Ke4 75. g5 Kf3 76. g6 Nxg6 1/2-1/2

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.08"] [Round "3.12"] [White "Avila Pavas, Santiago"] [Black "Barron, Michael"] [Result "1-0"] [WhiteElo "2373"] [BlackElo "2108"] [ECO "A83"] [EventDate "2021.05.08"] [PlyCount "81"] [WhiteFideId "-1"] [GameId "2130307587332761"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [SourceTitle "The Week in Chess 1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 c6 5. Bxf6 exf6 6. Nxe4 d5 7. Ng3 Bd6 8. Bd3 O-O 9. N1e2 f5 10. Qd2 f4 11. Nf1 f3 12. gxf3 Rxf3 13. Nfg3 Qf6 14. O-O-O Bf4 15. Nxf4 Qxf4 16. Qxf4 Rxf4 17. Rde1 g6 18. Re8+ Rf8 19. Rxf8+ Kxf8 20. h4 Bg4 21. f3 Be6 22. h5 Kg7 23. hxg6 hxg6 24. Re1 Kf6 25. Bxg6 Nd7 26. f4 Nf8 27. f5 Bd7 28. Nh5+ Kg5 29. Rg1+ Kh6 30. Nf6 Rd8 31. Ng8+ Kg7 32. Be8+ Kh7 33. Nf6+ Kh6 34. Bxd7 Rxd7 35. Nxd7 Nxd7 36. Rg8 Kh7 37. Ra8 Kg7 38. Rxa7 Kf6 39. Rxb7 Nf8 40. a4 Kxf5 41. Rf7+ 1-0

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "5.38"] [White "Flores Rodriguez, Astrid Aphril"] [Black "Barron, Michael"] [Result "0-1"] [WhiteElo "1618"] [BlackElo "2108"] [ECO "C77"] [EventDate "2021.05.08"] [PlyCount "86"] [WhiteFideId "-1"] [GameId "2130307587336963"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [SourceTitle "The Week in Chess 1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. c3 O-O 8. O-O d6 9. d3 Bg4 10. h3 Bh5 11. Rd1 Qe7 12. Bg5 h6 13. Bh4 g5 14. Bg3 Kh7 15. Bh2 g4 16. hxg4 Bxg4 17. Bg3 Nh5 18. Bh2 Rg8 19. Kf1 Rg6 20. Bd5 Qd7 21. Bxc6 Qxc6 22. d4 Bb6 23. Na3 Re8 24. d5 Qd7 25. Nc2 f5 26. exf5 Qxf5 27. Ne3 Bxf3 28. Qxf3 Qxf3 29. gxf3 Rf8 30. Ke2 Rgf6 31. f4 exf4 32. Nc2 f3+ 33. Kf1 Rg8 34. Ne1 Rg4 35. Rd3 Rh4 36. Nxf3 Rxh2 37. Nxh2 Rxf2+ 38. Ke1 Rxh2 39. Rad1 Nf4 40. Rf3 Ng2+ 41. Kf1 Ne3+ 42. Rxe3 Bxe3 43. Re1 Rh1+ 0-1

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "6.26"] [White "Barron, Michael"] [Black "Frhat, A."] [Result "0-1"] [WhiteElo "2108"] [BlackElo "2404"] [ECO "C91"] [EventDate "2021.05.08"] [PlyCount "88"] [WhiteFideId "-1"] [GameId "2130307587341091"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [SourceTitle "The Week in Chess 1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 Bg4 10. d5 Na5 11. Bc2 Qc8 12. Nbd2 c6 13. h3 Bd7 14. dxc6 Bxc6 15. Nf1 Re8 16. Ng3 g6 17. Bg5 Nc4 18. b3 Nb6 19. Bxf6 Bxf6 20. Qxd6 Bg7 21. Rad1 Qb7 22. h4 Rac8 23. h5 Bd7 24. Qd2 Bg4 25. h6 Bf8 26. Qe3 Bxf3 27. gxf3 Nd7 28. Rd3 Nc5 29. Rd5 Qc7 30. c4 Ne6 31. Bd3 Nf4 32. cxb5 axb5 33. Rxb5 Bxh6 34. Bf1 Nh3+ 35. Bxh3 Bxe3 36. Bxc8 Bxf2+ 37. Kxf2 Rxc8 38. Nf1 Qa7+ 39. Ne3 Rc2+ 40. Kg3 Rxa2 41. Rxe5 Qc7 42. f4 Kg7 43. Nd5 Qc2 44. Re3 Qh2+ 0-1

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "7.33"] [White "Clifford, Shaw"] [Black "Barron, Michael"] [Result "0-1"] [BlackElo "2108"] [ECO "C24"] [EventDate "2021.05.08"] [PlyCount "62"] [WhiteFideId "-1"] [GameId "2130307587341138"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [SourceTitle "The Week in Chess 1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Bb4+ 5. c3 dxc3 6. O-O O-O 7. bxc3 Be7 8. e5 Ne8 9. Qe2 d5 10. Rd1 c6 11. Bd3 Bg4 12. Nbd2 Nc7 13. Nf1 Ne6 14. h3 Bh5 15. Ng3 Bg6 16. Bxg6 hxg6 17. Nd4 Qc8 18. Nxe6 Qxe6 19. f4 Nd7 20. Rb1 b5 21. Be3 Bh4 22. Nf1 Nb6 23. Nd2 Na4 24. Rb3 Be7 25. Nf3 Nc5 26. Bxc5 Bxc5+ 27. Kh2 a5 28. Nd4 Qc8 29. g4 Re8 30. Qd3 Bf8 31. Kg3 c5 0-1

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "8.27"] [White "Barron, Michael"] [Black "Del Castilho, Martyn"] [Result "1/2-1/2"] [WhiteElo "2108"] [BlackElo "2304"] [ECO "C78"] [EventDate "2021.05.08"] [PlyCount "44"] [WhiteFideId "-1"] [GameId "2130307587345272"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [SourceTitle "The Week in Chess 1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. Nxe5 Nxe5 8. d4 Bxd4 9. Qxd4 d6 10. f4 c5 11. Qd1 Neg4 12. c4 O-O 13. h3 Nh6 14. e5 Ne4 15. cxb5 c4 16. Bxc4 Qb6+ 17. Kh2 d5 18. Bxd5 Ng4+ 19. hxg4 Qh6+ 20. Kg1 Qb6+ 21. Kh2 Qh6+ 22. Kg1 Qb6+ 1/2-1/2

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "9.30"] [White "McKennis, Darren"] [Black "Barron, Michael"] [Result "1-0"] [WhiteElo "1735"] [BlackElo "2108"] [ECO "A80"] [EventDate "2021.05.08"] [PlyCount "131"] [WhiteFideId "-1"] [GameId "2130307587345317"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [SourceTitle "The Week in Chess 1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Nge2 Nc6 7. Qd2 Qd7 8. h4 h5 9. Nf4 Bf7 10. Be2 g6 11. a3 Ne7 12. g3 Nc8 13. Bf3 c6 14. Na4 b6 15. Nc3 Nd6 16. b3 Bh6 17. Be2 O-O 18. O-O Rfe8 19. a4 a5 20. Kh2 Bf8 21. Rae1 Kh7 22. Nd1 Ne4 23. Qc1 Bh6 24. Bd3 Kg7 25. c4 g5 26. Ng2 f4 27. exf4 gxf4 28. Nxf4 Kh8 29. Bxe4 dxe4 30. Qe3 Rad8 31. d5 cxd5 32. Qxb6 Qd6 33. Qxd6 Rxd6 34. Nxd5 Bxd5 35. cxd5 Rxd5 36. Nc3 Rde5 37. Re2 f5 38. Rd1 f4 39. Rd4 fxg3+ 40. fxg3 e3 41. Nd1 Kg7 42. Rd3 Kf6 43. Kg2 R8e6 44. Kf3 Rf5+ 45. Kg2 Rfe5 46. Nb2 Re4 47. Nc4 Re8 48. Nd6 Bf8 49. Nxe8+ Rxe8 50. Rdxe3 Rb8 51. Rf3+ Kg6 52. Re5 Bg7 53. Rxa5 Bd4 54. Rg5+ Kh6 55. g4 hxg4 56. Rxg4 Be5 57. b4 Rc8 58. b5 Rc2+ 59. Rf2 Rc3 60. Ra2 Bf6 61. b6 Kh5 62. Rb4 Bxh4 63. b7 Rg3+ 64. Kh1 Be7 65. b8=Q Rh3+ 66. Rh2 1-0

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "6.1"] [White "Plotkin, Mark"] [Black "Molina, Roberto Junio Brito"] [Result "0-1"] [WhiteElo "2430"] [BlackElo "2434"] [ECO "B10"] [EventDate "2021.05.08"] [PlyCount "90"] [WhiteFideId "-1"] [GameId "2130307587336978"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [SourceTitle "The Week in Chess 1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Bc4 e6 7. Nf3 Be7 8. O-O O-O 9. d4 Nc6 10. Re1 Bf6 11. Ne4 Nce7 12. Nxf6+ Nxf6 13. Bg5 Nf5 14. Rc1 h6 15. Bf4 Nd5 16. Bd2 b6 17. Ne5 Bb7 18. Bd3 Nf6 19. Bb4 Re8 20. Bc3 Rc8 21. Qa4 a6 22. Rcd1 Nd5 23. Bd2 b5 24. Qa3 Nxd4 25. Bc1 Qe7 26. Qxe7 Rxe7 27. f3 Rec7 28. Kf2 Nc2 29. Rf1 Ndb4 30. a3 Nxd3+ 31. Rxd3 f6 32. Ng6 Kf7 33. Nf4 g5 34. Ne2 e5 35. Rfd1 b4 36. a4 Kg6 37. g4 h5 38. h3 hxg4 39. hxg4 Rh8 40. Kg3 Rch7 41. R1d2 Rh3+ 42. Kg2 e4 43. Rd7 Ne3+ 44. Kf2 Rxf3+ 45. Kg1 Rf1# 0-1

[Event "World Cup Americas Prelim"] [Site "Tornelo INT"] [Date "2021.05.09"] [Round "8.3"] [White "Plotkin, Mark"] [Black "Duran Vega, Sergio"] [Result "1-0"] [WhiteElo "2430"] [BlackElo "2340"] [ECO "A22"] [EventDate "2021.05.08"] [PlyCount "45"] [WhiteFideId "-1"] [GameId "2130307587341160"] [EventType "swiss (rapid)"] [EventRounds "9"] [EventCountry "NET"] [SourceTitle "The Week in Chess 1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. d3 O-O 9. Be3 Re8 10. Rc1 Bf8 11. a3 Nd4 12. Ne4 c6 13. Nc5 Bxc5 14. Rxc5 Bg4 15. b4 a5 16. Rxa5 Rxa5 17. bxa5 Nd5 18. Qd2 Nc3 19. Re1 Qxa5 20. Nxd4 exd4 21. Bxd4 Nxe2+ 22. Rxe2 Qxd2 23. Rxe8# 1-0