WORLDBASE
11 games / 11 parties
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2025.06.22
15th Rheinland-Pfalz Open
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| 42935 | Syrov, Arkadi (2360) | Weyer, Jonas (2020) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qe2 Nd4 9. Nxd4 Qxd4 10. Rd1 Bg4 11. Rxd4 Bxe2 12. Nc3 Bh5 13. Bf4 Rd8 14. Re4 Bg6 15. Re2 Bh5 16. f3 Bc5+ 17. Be3 Bxe3+ 18. Rxe3 Bg6 19. Re2 Rd4 20. Rd1 Rxd1+ 21. Nxd1 Ke7 22. Rd2 Rd8 23. Rxd8 Kxd8 24. Ne3 Ke7 25. Kf2 f6 26. exf6+ Kxf6 27. c3 Bf7 28. a3 Ke5 29. h4 a5 30. Nf1 b6 31. Ke3 Be6 32. Nd2 Bd5 33. g4 c5 34. f4+ Ke6 35. h5 h6 36. Kf2 Kf6 37. Nf1 Bc4 38. Ne3 Be6 39. Kf3 Bd7 40. Nd5+ Ke6 41. Ne3 Bc6+ 42. Kg3 Be4 43. Kh4 Bc6 44. g5 Bf3 45. c4 Be2 46. a4 c6 47. Ng4 Kf5 48. gxh6 gxh6 49. Nxh6+ Kxf4 50. Nf7 Bxc4 51. h6 Bd3 52. Nd6 Bh7 53. Kh5 b5 54. axb5 cxb5 55. Nxb5 Ke5 56. Kg5 Kd5 57. Nc7+ Kc4 58. Ne6 Kb3 59. Nf8 Bg8 60. Kg6 Kxb2 61. Kg7 c4 62. Kxg8 c3 63. h7 c2 64. h8=Q+ Kb1 65. Qh7 Kb2 66. Qg7+ Kb1 67. Qg6 Kb2 68. Qf6+ Kb1 69. Qf5 Kb2 70. Qe5+ Kb1 71. Qb5+ Ka2 72. Qxa5+ Kb2 73. Qb4+ Ka2 74. Ne6 c1=Q 75. Nd4 Qg5+ 76. Kf7 Qh5+ 77. Kf6 Qh6+ 78. Ke5 Qh8+ 79. Ke4 Qa8+ 80. Kf4 Qc8 81. Ne2 Qc7+ 82. Ke3 Qe5+ 83. Kd3 Qf5+ 84. Kd2 Qg5+ 85. Ke1 Qe3 86. Qc4+ Ka3 87. Qa6+ Kb4 88. Qb7+ Ka5 89. Qd5+ Kb6 90. Kd1 Ka7 91. Nd4 Qd3+ 92. Kc1 Qc3+ 93. Kb1 Qb4+ 94. Kc2 Qa4+ 95. Kc3 Qa3+ 96. Kc4 Qa4+ 97. Kc5 Qa3+ 98. Kb5 Qa6+ 99. Kb4 Qb7+ 100. Nb5+ Kb8 101. Qg8+ Qc8 102. Qg3+ Ka8 103. Qg7 Qb7 104. Qg8+ Qb8 105. Qa2+ Kb7 106. Qf7+ Kc6 107. Qe6+ Kb7 108. Qd7+ Kb6 109. Qd4+ Kc6 110. Qc4+ Kd7 111. Qf7+ Kc6 112. Qe6+ Kb7 113. Qf6 Qh2 114. Nd6+ Kc6 115. Ne4+ Kc7 116. Qe7+ Kc6 117. Qc5+ Kd7 118. Qf5+ Kc6 119. Qc8+ Kb6 120. Qc5+ Ka6 121. Qa5+ Kb7 122. Nc5+ Kc8 123. Qa6+ Kd8 124. Qf6+ Kc8 1/2-1/2 | ||||
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2025.06.21
15th Rheinland-Pfalz Open
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| 42901 | Pikatz, Frank (1813) | Weyer, Jonas (2020) | 0-1 | |
| 1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. g3 d6 5. Bg2 f5 6. d3 Nf6 7. Qc2 O-O 8. Bd2 c6 9. e4 a5 10. O-O Na6 11. a3 Kh8 12. Rab1 Nh5 13. b4 axb4 14. axb4 f4 15. Ne2 g5 16. Ne1 g4 17. f3 Qb6+ 18. c5 dxc5 19. bxc5 Qc7 20. gxf4 exf4 21. fxg4 Bxg4 22. Nf3 Rg8 23. d4 Raf8 24. Qb2 Nxc5 25. e5 Ne4 26. Bb4 c5 27. Rfc1 Qd7 28. Bxc5 Bxf3 29. Bxf3 Bh6+ 30. Kf1 Qh3+ 31. Ke1 Qxf3 32. Bxf8 Qh1+ 0-1 | ||||
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2025.06.21
15th Rheinland-Pfalz Open
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| 42912 | Weyer, Jonas (2020) | Guelsen, T (2076) | 1-0 | |
| 1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O e5 5. Bxc6+ bxc6 6. d3 Be7 7. Re1 f5 8. c3 fxe4 9. dxe4 Bg4 10. Qa4 Qd7 11. Nbd2 Nf6 12. h3 Bh5 13. Nh2 O-O 14. Ndf1 Bg6 15. Ng3 Nh5 16. Nxh5 Bxh5 17. Be3 Bh4 18. b4 c4 19. Rab1 a6 20. Rb2 h6 21. Rd2 Rf6 22. Qa5 Qe6 23. Rf1 Rg6 24. Kh1 Bd8 25. Qa4 d5 26. g4 Bxg4 27. hxg4 Bc7 28. f3 h5 29. gxh5 Rg3 30. Rg2 Rxg2 31. Kxg2 d4 32. Bd2 c5 33. a3 cxb4 34. axb4 Rf8 35. Ng4 Rb8 36. h6 a5 37. b5 Bb6 38. Rh1 g6 39. h7+ Kh8 40. Qa3 Qf7 41. Bg5 Bd8 42. Qd6 1-0 | ||||
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2025.06.20
15th Rheinland-Pfalz Open
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| 42832 | Chassard, Cedric (2250) | Weyer, Jonas (2020) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 exd4 6. e5 b5 7. Bb3 Bb7 8. O-O Na5 9. Nxd4 c5 10. Nxf5 c4 11. Qg4 Qb6 12. Nxg7+ Bxg7 13. Qxg7 Qg6 14. Qxg6+ hxg6 15. Bd2 Nc6 16. Bxc4 bxc4 17. Na3 Nh6 18. Nxc4 Nf7 19. Bc3 O-O 20. Rad1 Rad8 21. f4 Kh7 22. Rf3 g5 23. f5 Nh6 24. Rd6 Nxf5 25. Rh3+ Nh4 26. g3 Rf3 27. Nd2 Kg8 28. Nxf3 Nxf3+ 29. Kf2 Ncxe5 30. Bxe5 Nxe5 31. Rh5 Rf8+ 32. Ke1 Kf7 33. Rh7+ Ke8 34. Rb6 Bc8 35. Rbh6 Nf7 36. Rf6 Ke7 37. Rf5 Ke6 38. g4 Bb7 39. Rg7 Be4 40. Rf2 a5 41. c4 Bc6 42. Rxg5 Nxg5 43. Rxf8 Nf3+ 44. Kf2 Ne5 45. g5 Ke7 46. Rf5 Ke6 47. Rf6+ Ke7 48. Kg3 Nxc4 49. Rf5 Be4 50. Rc5 d5 51. b3 Ne3 52. Rxa5 Nf1+ 53. Kf4 Nxh2 54. Ra7+ Ke6 55. Ra6+ Kf7 56. b4 Nf3 57. Ra7+ Ke6 58. a4 Nh4 59. Ra6+ Ke7 60. b5 Ng6+ 61. Ke3 Kd7 62. Kd4 Nf4 63. a5 Bd3 64. Rf6 1-0 | ||||
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2024.10.27
Marburger Schachtage 2024
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| 248820 | Rolle, E (2174) | Weyer, Jonas (1972) | 1-0 | |
| 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Bd3 Bd6 8. Nf3 O-O 9. Be4 e5 10. d3 h6 11. Rb1 c6 12. Rg1 Bf5 13. Nd2 Bxe4 14. Nxe4 Qe7 15. g4 Na6 16. g5 Nc5 17. gxh6 g6 18. Bg5 Qe6 19. Nxc5 Bxc5 20. Rxb7 Rab8 21. Rb3 a5 22. Rg3 a4 23. Rxb8 Rxb8 24. Be3 Bd6 25. Qxa4 e4 26. Rg5 Qf6 27. Qc2 exd3 28. Qxd3 Qf3 29. Rxg6+ 1-0 | ||||
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2024.10.27
Marburger Schachtage 2024
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| 248894 | Weyer, Jonas (1972) | Feick, Claas Marten (1823) | 1-0 | |
| 1. c4 f5 2. b3 e5 3. Bb2 d6 4. g3 Nf6 5. Bg2 c6 6. e3 Be6 7. Ne2 Na6 8. d4 Qc7 9. Nbc3 e4 10. a3 d5 11. c5 Nb8 12. b4 b6 13. Qc2 Nbd7 14. Rc1 b5 15. a4 a6 16. Ra1 Qb7 17. O-O Be7 18. Ra3 O-O 19. Rfa1 Bf7 20. Bh3 g6 21. Bc1 Rfe8 22. Qa2 Nb8 23. Bd2 Kg7 24. Nc1 Bd8 25. Bf1 bxa4 26. Rxa4 Re7 27. Nd1 Be8 28. Bxa6 Nxa6 29. Rxa6 Rxa6 30. Qxa6 Qb5 31. Qxb5 cxb5 32. Ra8 Bc7 33. Nc3 Bc6 34. Ra6 Bb7 35. Ra7 Bb8 36. Ra5 Bc7 37. Ra2 Bc6 38. Nb3 Ne8 39. Na5 Bxa5 40. Rxa5 Nc7 41. f3 g5 42. fxe4 fxe4 43. g4 Bd7 44. Ra7 Bc6 45. Be1 Kf7 46. Bg3 Ne6 47. Ra6 Nd8 48. Be5 Rb7 49. Ra8 Rd7 50. Rb8 Nb7 51. Rh8 Kg6 52. Rg8+ Kf7 53. Rxg5 Kf8 54. Rh5 Nd8 55. Bd6+ Kf7 56. Rxh7+ Ke6 57. Rh6+ Kf7 58. Rh5 Ke6 59. Re5+ Kf7 60. Nxd5 Bxd5 61. Rxd5 Nc6 62. Rf5+ Kg6 63. d5 Na7 64. Bf4 Nc8 65. c6 Rd8 66. d6 Rxd6 67. Bxd6 Nxd6 68. c7 Kg7 69. Rd5 1-0 | ||||
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2024.10.26
Marburger Schachtage 2024
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| 248695 | Helm, Timo (2099) | Weyer, Jonas (1972) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 d6 8. f3 a5 9. Na4 Ba7 10. Bd2 Bd7 11. O-O-O b5 12. e5 Nxe5 13. Nac5 O-O 14. Nxd7 Qxd7 15. Qxb5 a4 16. Qxd7 Nfxd7 17. Na5 Bb6 18. Nc4 Nxc4 19. Bxc4 Rfe8 20. Bb5 Re7 21. Rhe1 Rxe1 22. Rxe1 Nf6 23. a3 Ba5 24. c3 h6 25. g4 Bb6 26. Kc2 Kf8 27. Re2 Ra5 28. c4 Ra8 29. h4 Bd4 30. Bc3 Bxc3 31. Kxc3 g5 32. hxg5 hxg5 33. c5 Nd5+ 34. Kc4 Nf4 35. Rd2 Ke7 36. cxd6+ cxd6 37. Kb4 Rb8 38. Kxa4 Ne6 39. b4 Rc8 40. Kb3 Rc1 41. Bc4 Re1 42. Bxe6 Re3+ 43. Kc4 fxe6 44. Rd3 d5+ 45. Kd4 Re1 46. Kc5 Kd7 47. Kb6 Kd6 48. a4 e5 49. a5 d4 50. a6 Re3 51. a7 Rxd3 52. a8=Q Re3 53. Qc6+ Ke7 54. Qd5 Kf6 55. Kc5 d3 56. b5 1-0 | ||||
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2024.10.26
Marburger Schachtage 2024
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| 248773 | Weyer, Jonas (1972) | Rollenske, Soenke (1745) | 1-0 | |
| 1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 a6 5. e3 dxc4 6. Bxc4 b5 7. Bd3 c5 8. O-O Nc6 9. a3 Bb7 10. h3 cxd4 11. exd4 Be7 12. Be3 O-O 13. Rc1 Rc8 14. Re1 Na5 15. Ne5 Nd5 16. Ne4 Rxc1 17. Bxc1 Nf6 18. Nc5 Bxc5 19. dxc5 Qd5 20. Bf1 Qxc5 21. b4 Qc7 22. bxa5 Qxa5 23. Qd2 Qc7 24. Bb2 Rd8 25. Qc3 Qd6 26. Ng4 Ne8 27. Qe5 Qxe5 28. Bxe5 Rd2 29. Ne3 f6 30. Bc3 Rd7 31. Rd1 Rc7 32. Ba5 Re7 33. a4 bxa4 34. Bc4 Ba8 35. Rd8 1-0 | ||||
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2024.10.25
Marburger Schachtage 2024
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| 248569 | Schmidt, Markus1 (2143) | Weyer, Jonas (1972) | 1-0 | |
| 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Nge2 Qe7 9. Bg5 h6 10. Nd5 Qe6 11. Bxf6 gxf6 12. Nd4 Nxd4 13. Qxd4 c5 14. Qxf6 Rf8 15. Qh4 Ba5 16. Bc4 Bd8 17. Qg3+ Kh8 18. Qc3+ Kh7 19. Nc7 1-0 | ||||
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2024.10.25
Marburger Schachtage 2024
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| 248652 | Weyer, Jonas (1972) | Fettig, Michel (1683) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Be7 8. O-O Qc7 9. f4 b6 10. Nf3 Bb7 11. f5 O-O-O 12. Bg5 h6 13. Bxe7 Nxe7 14. fxe6 fxe6 15. Nf4 Nf8 16. Nd2 g5 17. Nh5 Nc6 18. Qg4 Kb8 19. Rf6 cxd4 20. cxd4 Nxe5 21. dxe5 Qxe5 22. Qg3 Qxg3 23. Nxg3 e5 24. Nf5 e4 25. Bb5 d4 26. Nd6 d3 27. N2xe4 Bxe4 28. Nxe4 Nd7 29. Rf5 Rhe8 30. Bxd3 Nc5 31. Bb5 Nd7 32. Bxd7 Rxd7 33. Nf6 Rf7 34. Nxe8 Rxf5 35. Nd6 Rd5 36. Ne4 Rb5 37. b3 Rc5 38. Re1 Kc7 39. Kf2 Ra5 40. Rc1+ Kd7 41. Rc2 Ke6 42. Ke3 Ke5 43. a4 Rd5 44. Rd2 Rxd2 45. Nxd2 1-0 | ||||
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2024.10.24
Marburger Schachtage 2024
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| 248539 | Weyer, Jonas (1972) | Kramer, Lars (1666) | 1-0 | |
| 1. f4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 O-O 5. e3 d5 6. Be2 c5 7. O-O Bg4 8. d3 Nc6 9. Nbd2 Re8 10. h3 Bxf3 11. Nxf3 d4 12. e4 e5 13. Bc1 Qe7 14. Nh2 Nd7 15. f5 b5 16. Ng4 Bf6 17. fxg6 fxg6 18. Nxf6+ Nxf6 19. Bg5 Rf8 20. Qe1 Qd6 21. a4 Nb4 22. Bd1 bxa4 23. Rxa4 a6 24. Qh4 Nd7 25. Rxf8+ Qxf8 26. Be7 Qf4 27. Bg4 Qe3+ 28. Kh2 Qf4+ 29. Qg3 Qxg3+ 30. Kxg3 Kf7 31. Bxc5 Nxc5 32. Rxb4 a5 33. Rb5 a4 34. bxa4 Nxa4 35. Rxe5 h5 36. Bd7 Nc3 37. Kf4 Ra7 38. Be8+ Kf6 39. Rc5 g5+ 40. Kf3 h4 41. Rf5+ Ke7 42. Rf7+ 1-0 | ||||