[Event "Gross Gerau-ch"]
[Site "Gross Gerau"]
[Date "2023.10.08"]
[Round "5"]
[White "Hammer, Jonah"]
[Black "Boda Vittal, Reyansh"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "1061"]
[PlyCount "114"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 e5 5. Be3 Bb4 6. a3 Bxc3+ 7. bxc3 Nxe4 8. Qa4+ Nc6 9. Qxc4 exd4 10. Bxd4 Nxd4 11. cxd4 0-0 12. Bd3 Qe7 13. Ne2 Re8 14. 0-0 Nd2 15. Qc2 Ne4 16. Rfe1 Nf6 17. Ng3 Qd8 18. Rxe8+ Qxe8 19. Qxc7 Nd5 20. Qa5 Nf4 21. Re1 Be6 22. Bf5 Qc6 23. f3 g6 24. d5 Bxd5 25. Be4 Bxe4 26. Rxe4 Qc2 27. Rxf4 Qc1+ 28. Kf2 Qxf4 29. Qd5 Rb8 30. Ne4 Qh4+ 31. Ng3 Qxh2 32. Qe5 Rc8 33. f4 Rc2+ 34. Ne2 Qh4+ 35. Kf1 Qh5 36. Qe8+ Kg7 37. Nd4 Qd1+ 38. Qe1 Qxd4 39. g3 f6 40. Qe7+ Kh6 41. Qe1 Qc4+ 42. Kg1 Rc1 43. Qxc1 Qxc1+ 44. Kg2 g5 45. fxg5+ fxg5 46. g4 b5 47. Kf2 Qxa3 48. Ke2 b4 49. Kd2 b3 50. Kd3 b2+ 51. Ke4 b1Q+ 52. Kd4 Qa6 53. Ke5 Qbb5+ 54. Ke4 Qaa4+ 55. Ke3 Qbb3+ 56. Ke2 Qaa2+ 57. Kf1 Qd1# 0-1

[Event "Gross Gerau-ch"]
[Site "Gross Gerau"]
[Date "2023.10.08"]
[Round "4"]
[White "Peschk, Kathrin"]
[Black "Hammer, Jonah"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1442"]
[PlyCount "39"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. d4 Nc6 3. Nf3 d6 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Nc3 Nf6 8. f3 Be6 9. Bg5 Be7 10. 0-0-0+ Nd7 11. Bxe7+ Kxe7 12. a3 Rhe8 13. Nb5 Rad8 14. Nxc7 Rf8 15. Nxe6 Kxe6 16. Bc4+ Kf6 17. Rd6+ Kg5 18. g3 Nb6 19. h4+ Kh5 20. g4# 1-0

[Event "Gross Gerau-ch"]
[Site "Gross Gerau"]
[Date "2023.10.07"]
[Round "3"]
[White "Hammer, Jonah"]
[Black "Lochmann, Tobias"]
[Result "1-0"]
[ECO "D20"]
[BlackElo "1141"]
[PlyCount "35"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. Nc3 Bg4 5. Be2 Be6 6. e5 Nd5 7. Qa4+ Nd7 8. Bxc4 Nxc3 9. bxc3 g6 10. Bxe6 fxe6 11. Nf3 c6 12. Qc4 Nb6 13. Qxe6 Na4 14. Bd2 Qd5 15. Qxd5 cxd5 16. 0-0 Nb2 17. Ng5 Bh6 18. Ne6 1-0

[Event "Gross Gerau-ch"]
[Site "Gross Gerau"]
[Date "2023.10.06"]
[Round "1"]
[White "Sif, Elias"]
[Black "Hammer, Jonah"]
[Result "1-0"]
[ECO "C30"]
[PlyCount "55"]
[EventDate "2023.10.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nf6 4. d4 Nxe4 5. Bd3 Nf6 6. 0-0 Be7 7. c4 e4 8. Bc2 exf3 9. Qxf3 0-0 10. Qg3 Nc6 11. Be3 Ng4 12. Qh3 Nf6 13. Qg3 h6 14. f5 a6 15. Bxh6 Ne8 16. Re1 Nxd4 17. f6 Bxf6 18. Na3 Bh4 19. Qd3 Nf5 20. Rxe8 Qxe8 21. h3 gxh6 22. Rf1 Qe6 23. g4 Qe7 24. gxf5 Bxf5 25. Rxf5 Qe1+ 26. Kg2 Rfe8 27. Rg5+ hxg5 28. Qh7+ 1-0

