[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.25"]
[Round "9"]
[White "Harte, Bernd"]
[Black "Weihs, David"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1592"]
[BlackElo "1733"]
[PlyCount "60"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[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 e5 4. d5 Nf6 5. f3 b5 6. Bg5 c6 7. a3 cxd5 8. exd5 Qxd5 9. Qxd5 Nxd5 10. Nc3 Nxc3 11. bxc3 a6 12. 0-0-0 Bxa3+ 13. Kc2 Bf5+ 14. Kd2 Nc6 15. g4 Bg6 16. Bg2 f6 17. Be3 0-0 18. f4 exf4 19. Bxf4 Rad8+ 20. Ke1 Rfe8+ 21. Ne2 Bd3 22. Bf3 Ne5 23. Bxe5 Rxe5 24. Rd2 b4 25. Kf2 b3 26. Nc1 Bxc1 27. Rxc1 Rb8 28. Rb2 a5 29. Bc6 Rb6 30. Ba4 Rbe6 0-1

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.24"]
[Round "8"]
[White "Weihs, David"]
[Black "Materia, Mario"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1733"]
[BlackElo "1590"]
[PlyCount "35"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Bg5 d6 6. Nf3 Na5 7. Bb3 Nxb3 8. axb3 a6 9. h3 h6 10. Be3 Bxe3 11. fxe3 0-0 12. 0-0 Re8 13. Qe1 d5 14. exd5 Nh5 15. Kh2 Nf4 16. Qf2 Ng6 17. Nh4 Nxh4 18. e4 1/2-1/2

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.23"]
[Round "7"]
[White "Shin, Yisoo"]
[Black "Weihs, David"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "1449"]
[BlackElo "1733"]
[PlyCount "81"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. c4 Bb4+ 8. Nbd2 0-0 9. 0-0 Bxd2 10. Bxd2 c6 11. Bf4 Bf5 12. Re1 Nd7 13. Qc2 Re8 14. cxd5 cxd5 15. Qb3 Nb6 16. a4 Bg4 17. Ne5 Qf6 18. Be3 Rad8 19. f3 Be6 20. Bb5 Nd6 21. Bxe8 Rxe8 22. a5 Nbc4 23. Nxc4 Nxc4 24. Qxb7 Nxe3 25. Rxe3 Qxd4 26. Rae1 Bc8 27. Qb3 Be6 28. Kh1 Qc5 29. Qc3 Qb5 30. f4 Rf8 31. Rg3 g6 32. Qc7 Qb4 33. Rge3 d4 34. Re5 d3 35. Qc3 Qxc3 36. bxc3 Rc8 37. Rc1 d2 38. Rd1 Rxc3 39. Re2 Bg4 40. Rexd2 Bxd1 41. Rxd1 1/2-1/2

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.20"]
[Round "5"]
[White "Jordan, Theodor"]
[Black "Weihs, David"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "1894"]
[BlackElo "1733"]
[PlyCount "57"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 Bd6 10. d4 Qb6 11. c3 h6 12. 0-0 Qc7 13. Bf4 b5 14. Bb3 a5 15. a4 0-0 16. Bc2 Bb7 17. Qd3 g5 18. Ng4 Kg7 19. Be5 Bxe5 20. dxe5 Ne4 21. Qxe4 Rh8 22. Nf6 c5 23. Qe3 b4 24. Rfd1 Bc8 25. Rd6 Ba6 26. Rd7 Qb6 27. Qe4 bxc3 28. Qg6+ Kf8 29. Qxf7# 1-0

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.19"]
[Round "4"]
[White "Hottinger, Ieremia"]
[Black "Weihs, David"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "1523"]
[BlackElo "1733"]
[PlyCount "148"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Ngf6 12. 0-0 Be7 13. Rfe1 0-0 14. Rad1 Re8 15. Ne4 Nxh5 16. Bh2 Ndf6 17. Qb3 Nxe4 18. Rxe4 Nf6 19. Ree1 Qb6 20. Qxb6 axb6 21. a3 b5 22. c3 Nd7 23. Nd2 Nb6 24. Re2 Nc4 25. Ne4 Red8 26. Rde1 Bd6 27. Nxd6 Nxd6 28. Bxd6 Rxd6 29. f4 g6 30. g4 Kg7 31. Kg2 Rh8 32. Rh1 Rd5 33. Kf3 h5 34. g5 Rf5 35. Re5 Rd8 36. Ke4 Rd5 37. Rxd5 Rxd5 38. Kf3 Kf8 39. Rh2 Ke7 40. b4 b6 41. Ke3 Rd8 42. Ke4 Kd6 43. Rd2 Ra8 44. Ra2 Ra7 45. Ra1 c5 46. Ra2 cxb4 47. cxb4 Rc7 48. Rd2 Rc3 49. Ra2 Rc1 50. Rd2 Re1+ 51. Kf3 Kd5 52. Rc2 Kxd4 53. Rc7 Rf1+ 54. Kg3 Ke4 55. Rxf7 Rf3+ 56. Kg2 Rxf4 57. Re7 Kd5 58. Rb7 Rg4+ 59. Kh3 Rxg5 60. Rxb6 Kc4 61. Rxe6 Kb3 62. Re3+ Ka4 63. Kh4 Rg4+ 64. Kh3 Rg1 65. Kh4 Ra1 66. Kg5 Rxa3 67. Re4 Rb3 68. Kxg6 Rxb4 69. Re1 Rb2 70. Kxh5 Ka3 71. Kg4 b4 72. Kf3 Rd2 73. Ke3 Rd8 74. Ke2 Re8+ 0-1

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.18"]
[Round "3"]
[White "Weihs, David"]
[Black "Gueldenapfel, Thomas"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1733"]
[BlackElo "1513"]
[PlyCount "41"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. f4 0-0 6. Nf3 Re8 7. 0-0 Bc5+ 8. Kh1 Ng4 9. Bxf7+ Kxf7 10. Ng5+ Kg8 11. Qxg4 d6 12. f5 h6 13. Nf3 Nd4 14. Bxh6 Qf6 15. Bg5 Qf7 16. Nxd4 Bxd4 17. Rf3 a6 18. Qh4 Kf8 19. f6 Qg8 20. fxg7+ Kxg7 21. Qh6# 1-0

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.17"]
[Round "2"]
[White "Ahn, Taehyun"]
[Black "Weihs, David"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1561"]
[BlackElo "1733"]
[PlyCount "77"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Bg4 5. Bd3 e6 6. 0-0 Nf6 7. Re1 Bd6 8. Bg5 h6 9. Bh4 0-0 10. Nbd2 Nbd7 11. c3 Qc7 12. h3 Bxf3 13. Qxf3 a6 14. Rac1 b5 15. b3 Ba3 16. Rc2 Bd6 17. c4 bxc4 18. bxc4 dxc4 19. Nxc4 Nd5 20. Ne5 Qa7 21. Nc6 Qb6 22. Be4 N7f6 23. Bxf6 Nxf6 24. Ne7+ Bxe7 25. Bxa8 Qxd4 26. Rd1 Qa4 27. Rdc1 e5 28. Bc6 Qa5 29. Qe3 Rd8 30. Bf3 Ba3 31. Rb1 e4 32. Be2 Nd5 33. Qd4 Nb4 34. Qc3 Qa4 35. Qc7 Rd7 36. Qc8+ Kh7 37. Rc4 Rd2 38. Qf5+ Kg8 39. Rc8+ 1-0

[Event "Biel ATO 57th"]
[Site "Biel"]
[Date "2024.07.16"]
[Round "1"]
[White "Weihs, David"]
[Black "King, Alexander1"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1733"]
[BlackElo "1935"]
[PlyCount "106"]
[EventDate "2024.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. c3 Bd6 8. 0-0 Ngf6 9. Bg5 Qb6 10. Nbd2 0-0 11. Qb3 Rae8 12. Qxb6 axb6 13. Rae1 Be6 14. Bxe6 Rxe6 15. Nc4 Bc7 16. Ncxe5 Nxe5 17. Nxe5 Bxe5 18. dxe5 Nd7 19. Rd1 Nxe5 20. Bf4 Ng6 21. Bc7 b5 22. Rd7 f6 23. Rfd1 Rfe8 24. Bd6 Rxe4 25. Rxb7 Re1+ 26. Rxe1 Rxe1+ 27. Kf2 Rd1 28. Ba3 Ne5 29. Rb8+ Kf7 30. Rb7+ Kg6 31. Bf8 Rd7 32. Rxd7 Nxd7 33. Bd6 Kf5 34. Kf3 Nb6 35. Bf8 g6 36. b3 Ke5 37. Bc5 Nd7 38. Bf2 Kd5 39. a3 Ne5+ 40. Ke2 c5 41. h3 c4 42. b4 Nd3 43. Bd4 f5 44. Kf3 Ne1+ 45. Kf2 Nc2 46. Bg7 Nxa3 47. Ke3 Nb1 48. g4 fxg4 49. hxg4 h5 50. gxh5 gxh5 51. Kf4 h4 52. Be5 h3 53. Kf5 Nxc3 0-1

