[Event "US op 123nd"]
[Site "Grand Rapids"]
[Date "2023.08.01"]
[Round "4"]
[White "Sarkar, Justin"]
[Black "Heller, Jack"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2288"]
[BlackElo "1984"]
[PlyCount "102"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 Qe7 7. Nge2 exd5 8. exd5 0-0 9. Bd2 d6 10. f3 Bxc3 11. Qxc3 b5 12. b3 a5 13. Kf2 Nbd7 14. Ng3 Ne5 15. h3 Qd8 16. f4 Ng6 17. Bd3 a4 18. Rhe1 Re8 19. Rxe8+ Qxe8 20. Re1 Qd8 21. Nf5 axb3 22. axb3 Ra2 23. g3 b4 24. Qc1 Nh5 25. Re2 Nf6 26. Qb1 Bxf5 27. Bxf5 Qa5 28. Qd1 Qa3 29. Bb1 Rb2 30. Bc2 Ra2 31. Bc1 Qa8 32. Qd3 Qc8 33. g4 Ra1 34. Qe3 Ra7 35. g5 Re7 36. Qd3 Rxe2+ 37. Qxe2 Nd7 38. Bxg6 hxg6 39. Qe7 Nf8 40. Qxd6 Qxh3 41. Be3 Qh2+ 42. Ke1 Qh1+ 43. Kd2 Qg2+ 44. Kc1 Qf1+ 45. Kc2 Qe2+ 46. Bd2 Qe4+ 47. Kc1 Qh1+ 48. Kb2 Qg2 49. Kc1 Qh1+ 50. Kc2 Qe4+ 51. Kb2 Qg2 1/2-1/2

[Event "US op 123nd"]
[Site "Grand Rapids"]
[Date "2023.07.31"]
[Round "3"]
[White "Heller, Jack"]
[Black "Tiglon, Bryce"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "1984"]
[BlackElo "2489"]
[PlyCount "53"]
[EventDate "2023.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bc4 Nc6 7. d3 e6 8. f5 gxf5 9. exf5 d5 10. Bb5 Nge7 11. Bxc6 Nxc6 12. 0-0 h6 13. Qe1 Qe7 14. Nb5 0-0 15. Qg3 Kh7 16. Bg5 Bf6 17. Bf4 e5 18. Rae1 exf4 19. Rxe7 Nxe7 20. Qxf4 Bxb5 21. Qd6 Kg7 22. Qg3+ Kh7 23. Qd6 Kg7 24. Qg3+ Kh7 25. Qd6 Ng8 26. Qxc5 Bc6 27. g4 1/2-1/2

[Event "Charlotte Carolinas op"]
[Site "Charlotte"]
[Date "2023.06.11"]
[Round "5"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Heller, Jack"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2426"]
[BlackElo "1800"]
[PlyCount "59"]
[EventDate "2023.06.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 4. Nc3 a6 5. e3 d6 6. a3 Ba7 7. d3 Nf6 8. Nge2 h5 9. h3 Bf5 10. b4 Rb8 11. Bb2 0-0 12. 0-0 Ne7 13. Kh2 c6 14. e4 Be6 15. f4 b5 16. f5 Bd7 17. Qd2 d5 18. c5 Nh7 19. exd5 cxd5 20. Nxd5 Nxd5 21. Bxd5 Nf6 22. Bg2 Qc7 23. Qg5 Rbe8 24. Nc3 Bc6 25. Ne4 Bxe4 26. dxe4 Rd8 27. Rad1 Rxd1 28. Rxd1 Rd8 29. Bxe5 Qe7 30. Bxf6 1-0

[Event "Charlotte Carolinas op"]
[Site "Charlotte"]
[Date "2023.06.09"]
[Round "1"]
[White "Ippolito, Dean"]
[Black "Heller, Jack"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2385"]
[BlackElo "1800"]
[PlyCount "95"]
[EventDate "2023.06.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Bd2 a5 6. Nf3 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Bf4 a4 10. c5 a3 11. bxa3 Bxa3 12. Qb3 Qa5 13. Ne1 Qa4 14. Nc2 Bb4 15. Qxb4 Qxc2 16. Nc3 Qg6 17. Rfe1 Ne4 18. Nxe4 dxe4 19. Bd6 Re8 20. Qb1 f5 21. f3 Qf6 22. Qb2 e5 23. fxe4 exd4 24. exf5 Ne5 25. h3 Nc4 26. Qb3 Qf7 27. g4 Ra3 28. Qd1 Qf6 29. Qc1 Rc3 30. Qf4 Ne3 31. Be4 g5 32. Qf3 Nc2 33. Bxc2 Rxf3 34. exf3 Re3 35. Be4 d3 36. Bxd3 Rxd3 37. Re8+ Kf7 38. Rf8+ Kg7 39. Rxf6 Kxf6 40. Re1 b6 41. Be7+ Kf7 42. cxb6 h6 43. Bc5 Rd5 44. Re7+ Kf6 45. Rc7 Rxc5 46. Rxc8 Ke5 47. b7 Rc1+ 48. Kf2 1-0

