WORLDBASE
32 games / 32 parties
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2025.06.07
17th BPB Limburg Open
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| 61295 | Harff, M (2315) | Warmerdam, Max (2613) | 0-1 | |
| 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 b6 5. Bb2 Bb7 6. Be2 Nbd7 7. O-O Bd6 8. Nc3 a6 9. Qc2 O-O 10. d4 Re8 11. Rfd1 dxc4 12. bxc4 c5 13. a4 cxd4 14. Rxd4 Qc7 15. Ba3 Bxa3 16. Rxa3 Rac8 17. a5 bxa5 18. Qa2 Nb8 19. h3 Nc6 20. Rd1 Nb4 21. Qb3 Bxf3 22. Bxf3 Qxc4 23. Qxc4 Rxc4 24. Na2 Rc2 25. Ra1 g6 26. Rxa5 Nd3 27. Ra3 Nxf2 28. Nb4 Rb2 29. Nc6 N2e4 30. Rxa6 Ng5 31. Rf1 Kg7 32. Ra7 Rc8 33. Ne5 Rb5 34. Nd7 Rf5 35. Nxf6 Rxf6 36. Ba8 Rxf1+ 37. Kxf1 h5 38. h4 Nh7 39. Bf3 Rc2 40. Rb7 Nf6 41. Ra7 Rc4 42. g3 Rc2 43. Rb7 Ng8 44. g4 hxg4 45. Bxg4 Kf6 46. h5 g5 47. e4 Nh6 48. Be2 Rc5 49. Kf2 g4 0-1 | ||||
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2025.04.27
TCh-BEL 2024-25
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| 100222 | Harff, M (2311) | Baselmans, Sam (2274) | 1/2-1/2 | |
| 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 c5 7. O-O Nc6 8. dxc5 dxc5 9. Be3 Be6 10. Bxc5 Qa5 11. Ba3 Rfd8 12. Qb3 Qa6 13. Nb5 Rac8 14. Rad1 Rxd1 15. Rxd1 Na5 16. Qb4 Bxc4 17. Nbd4 Nd5 18. Qe1 e5 19. Nb3 Nxb3 20. axb3 Bxb3 21. Ra1 Qb6 22. Nd2 Bh6 23. Nxb3 Qxb3 24. Qd1 Qxd1+ 25. Rxd1 Nb6 26. e3 Bf8 1/2-1/2 | ||||
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2025.03.30
TCh-BEL 2024-25
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| 128766 | Geenen, M (2189) | Harff, M (2311) | 1/2-1/2 | |
| 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nc6 8. Re1 Nf6 9. Ne4 Nxe4 10. Rxe4 Be7 11. Nxd4 e5 12. Bf4 f6 13. Nxc6 Qxd1+ 14. Rxd1 bxc6 15. Bg3 g5 16. Bb3 Bb7 17. Be6 Rd8 18. Ree1 Bc5 19. h4 1/2-1/2 | ||||
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2025.02.02
TCh-BEL 2024-25
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| 187154 | Cesar Maestre, Bernardo (2359) | Harff, M (2311) | 1/2-1/2 | |
| 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ Qxf6 6. Nf3 h6 7. Be3 Nc6 8. c3 Bd6 9. Nd2 Qg6 10. Nc4 O-O 11. h4 e5 12. h5 Qf6 13. d5 Ne7 14. g4 b5 15. Na5 e4 16. Rg1 Bf4 17. Qd4 Be5 18. Qc5 Qd6 19. O-O-O a6 20. Qxd6 cxd6 21. Be2 Bd7 22. f4 exf3 23. Bxf3 Rac8 24. Kb1 f5 25. Bd4 Bxd4 26. Rxd4 fxg4 27. Bxg4 Bxg4 28. Rdxg4 Rf7 29. c4 bxc4 30. Nxc4 Rcf8 31. Nxd6 Rf1+ 32. Rxf1 Rxf1+ 33. Kc2 Nxd5 34. Rh4 1/2-1/2 | ||||
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2025.01.26
TCh-BEL 2024-25
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| 195182 | Battistelli, Fausto (2150) | Harff, M (2316) | 1/2-1/2 | |
| 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. O-O Nc6 8. Nb3 Nf6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. c3 Qc7 12. Qe2 Be7 13. Re1 O-O 14. Bg5 Re8 15. Bb3 Bd7 16. Qf3 a5 17. Rad1 Rad8 18. Qg3 Qxg3 19. hxg3 h6 20. Be3 a4 21. Bc4 a3 22. b3 Ne4 23. Ne2 b5 24. Bd3 Nf6 25. Nd4 Nd5 26. Bd2 Rb8 27. c4 Nb4 28. Bxb4 Bxb4 29. Re2 bxc4 30. Bxc4 Rb7 31. Re3 Bc5 32. Re5 Be7 33. Nc2 Ra8 34. Bd5 exd5 35. Rxe7 Kf8 36. Re5 Be6 37. Nd4 Ke7 38. Nxe6 fxe6 39. Rdxd5 Rxb3 40. axb3 a2 41. Ra5 a1=R+ 42. Rxa1 Rxa1+ 43. Kh2 Rb1 44. Rb5 h5 45. Rb7+ Kf6 46. b4 e5 47. f3 g5 48. b5 g4 1/2-1/2 | ||||
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2024.12.01
TCh-BEL 2024-25
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| 266097 | Timmerman, G (2162) | Harff, M (2316) | 1/2-1/2 | |
| 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d5 5. Nxc6 bxc6 6. exd5 Qxd5 7. Nc3 Qxd1+ 8. Nxd1 e5 9. Bc4 Bb4+ 10. Bd2 a5 11. a3 Bxd2+ 12. Kxd2 Ne7 13. Re1 f6 14. Ne3 Bb7 15. c3 O-O-O+ 16. Kc2 Kc7 17. Rad1 Nd5 1/2-1/2 | ||||
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2024.11.17
TCh-BEL 2024-25
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| 283922 | Harff, M (2320) | Draftian, A (2229) | 1/2-1/2 | |
| 1. c4 f5 2. Nf3 Nf6 3. Nc3 e6 4. g3 c6 5. Bg2 d5 6. d4 Bd6 7. O-O O-O 8. Bf4 Bxf4 9. gxf4 Nbd7 10. Qd3 Ne4 11. b4 Kh8 12. Rac1 Ndf6 13. Ne5 Nd7 14. e3 Qe7 15. cxd5 cxd5 16. Nxe4 Nxe5 17. dxe5 fxe4 18. Qd4 b6 19. a4 Bb7 20. Rc3 g5 21. Rfc1 gxf4 22. Rc7 Qg5 23. exf4 Rxf4 24. R1c3 e3 25. Qd3 exf2+ 26. Kf1 Qxg2+ 27. Kxg2 Rg8+ 28. Kh3 f1=Q+ 29. Qxf1 Rxf1 30. Rxb7 Rf5 31. Rg3 Rxe5 32. Rxa7 Re4 33. b5 Rxg3+ 34. Kxg3 Rb4 35. Re7 Rxa4 36. Rxe6 Kg7 37. Rxb6 Rb4 38. Rb8 h6 39. b6 Kh7 40. Kf3 Kg7 41. Ke3 Kh7 42. Kd3 d4 43. h4 Kg6 44. b7 Kh5 45. Ke4 Kxh4 46. Rh8 1/2-1/2 | ||||
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2024.10.06
TCh-BEL 2024-25
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| 325327 | Harff, M (2320) | Terryn, Ezra (2215) | 1-0 | |
| 1. c4 g6 2. Nf3 Bg7 3. d4 c5 4. e3 Nf6 5. Be2 O-O 6. dxc5 Qa5+ 7. Bd2 Qxc5 8. b4 Qc7 9. Nc3 d6 10. Rc1 Bg4 11. O-O Nbd7 12. h3 Bxf3 13. Bxf3 Ne5 14. Be2 Rfc8 15. Nb5 Qb6 16. f4 Nc6 17. c5 dxc5 18. bxc5 Qd8 19. Qc2 a6 20. Na3 b5 21. Bf3 Ra7 22. Rfd1 Rd7 23. Nb1 Nd5 24. Qb3 e6 25. a4 b4 26. Be1 a5 27. Bf2 Nce7 28. g3 Qc7 29. e4 Nc3 30. Nxc3 Bxc3 31. Rxd7 Qxd7 32. Rd1 Qe8 33. Rd6 e5 34. Be2 exf4 35. Bb5 Qf8 36. gxf4 Qh6 37. Bd7 Rf8 38. Bg3 Qh5 39. Qc4 Qf3 40. Kh2 b3 41. Bg4 Qe3 42. Rd3 Qc1 43. Rxc3 Qd2+ 44. Be2 Rb8 45. Qd3 Rd8 46. Qxd2 Rxd2 47. Rxb3 Rxe2+ 48. Kg1 Rxe4 49. Rb7 f5 50. Ra7 Kf7 51. Bh4 Ke8 52. Bxe7 Rxe7 53. Rxa5 Re4 54. Ra7 Rxf4 55. a5 Rc4 56. a6 Ra4 57. c6 Kd8 58. Rd7+ Kc8 59. a7 1-0 | ||||
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2024.09.29
TCh-BEL 2024-25
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| 347216 | Harff, M (2318) | Gulbas, C (2340) | 1-0 | |
| 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 d6 6. a3 Bxc3 7. Qxc3 O-O 8. b4 Bg4 9. b5 Ne7 10. Bb2 c6 11. a4 a6 12. bxa6 bxa6 13. Be2 c5 14. h3 Bh5 15. d3 Rb8 16. O-O Qb6 17. Rfb1 Nc6 18. Qc1 Qc7 19. g4 Bg6 20. Nh4 Nb4 21. Qd2 d5 22. cxd5 Nfxd5 23. Rf1 Rbd8 24. Nxg6 hxg6 25. Rac1 Qe7 26. Rc4 Nb6 27. Re4 Nd7 28. a5 f5 29. Rc4 e4 30. Qc3 exd3 31. Bd1 Rf7 32. Bb3 Kf8 33. Rf4 Nf6 34. Bxf7 Kxf7 35. gxf5 g5 36. Qc4+ Rd5 37. Bxf6 Kxf6 38. Re4 Re5 39. Rxe5 Qxe5 40. e4 g6 41. fxg6 Kxg6 42. Qg8+ Kh6 43. Qf8+ Kg6 44. f4 Qd4+ 45. Kh2 Qb2+ 46. Kg3 gxf4+ 47. Rxf4 Qe5 48. Kf3 1-0 | ||||
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2024.05.20
16th BPB Limburg Open
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| 538867 | Harff, M (2315) | Vrolijk, Liam (2552) | 1/2-1/2 | |
| 1. c4 e5 2. Nc3 Nf6 3. e3 Nc6 4. Nf3 Bb4 5. Qc2 O-O 6. Be2 Re8 7. d3 Bxc3+ 8. Qxc3 d5 9. O-O Bg4 10. cxd5 Nxd5 11. Qc4 Qd7 12. a3 a5 13. b3 Rad8 14. Rd1 Nb6 15. Qc2 f6 16. Bb2 Re6 17. h3 Bh5 18. Rac1 Rd6 19. b4 axb4 20. axb4 Nxb4 21. Qb3+ N4d5 22. Nxe5 Qa4 23. Qxa4 Nxa4 24. Bxh5 Nxb2 25. Rd2 fxe5 26. Rxb2 b6 27. Bf3 1/2-1/2 | ||||
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2024.04.21
TCh-BEL 2023-24
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| 569119 | Harff, M (2305) | Muetsch, Annmarie (2283) | 1/2-1/2 | |
| 1. c4 d6 2. Nc3 e5 3. e3 Nd7 4. d4 g6 5. b3 Bg7 6. Bb2 Ne7 7. Nf3 O-O 8. Be2 Nf5 9. Qd2 Re8 10. dxe5 dxe5 11. O-O c6 12. Ne4 Qe7 13. Rfd1 Nf6 14. Nfg5 Nxe4 15. Nxe4 Be6 16. a4 h5 17. a5 Rad8 18. Qc2 Rxd1+ 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21. b4 b6 22. axb6 axb6 23. g3 h4 24. Qd3 Qxd3 25. Bxd3 hxg3 26. hxg3 Ne7 27. Kf1 Kf8 28. Ke1 f5 29. Ng5 Bg8 30. e4 Bf6 31. Nf3 fxe4 32. Bxe4 Bxc4 33. Nxe5 Bxe5 34. Bxe5 Bd5 35. Bd3 Kf7 36. Bd4 b5 37. Kd2 Nf5 38. Bb6 Bf3 39. Bc2 Ke6 40. Bb3+ Bd5 41. Bd1 Ke5 42. g4 Nh4 43. Bd8 Ng2 44. Be2 Kd6 45. Bg5 Ke5 46. Bd8 Kd6 47. Bd3 Nf4 48. Bc2 Be6 49. g5 Bf5 50. Bxf5 gxf5 51. Bb6 Ke6 52. Bc5 Kf7 53. Bd6 Ne6 54. f4 Kg6 55. Ke3 1/2-1/2 | ||||
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2024.02.18
TCh-BEL 2023-24
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| 618456 | Harff, M (2305) | Hafner, C (2032) | 1-0 | |
| 1. c4 c5 2. Nf3 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 Nf6 6. d4 cxd4 7. Nxd4 O-O 8. O-O Nxd4 9. Qxd4 d6 10. Qd3 a6 11. Bd2 Rb8 12. a4 Bf5 13. e4 Be6 14. b3 Qc8 15. Rfe1 Re8 16. Rac1 Nd7 17. Nd5 Nc5 18. Qc2 b5 19. cxb5 axb5 20. axb5 Qb7 21. b4 Nd7 22. Nc7 Rec8 23. e5 d5 24. f4 Nb6 25. Qc6 Nc4 26. Qxb7 Rxb7 27. Rxc4 Rcxc7 28. Rxc7 Rxc7 29. b6 Rb7 30. Be3 f6 31. Bd4 fxe5 32. fxe5 Kf7 33. Bf1 Bc8 34. Rc1 Rb8 35. Rc7 Bb7 36. h4 Ke8 37. Bb5+ Kf8 38. g4 1-0 | ||||
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2024.01.28
TCh-BEL 2023-24
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| 661573 | Ruzhansky, Elias (2133) | Harff, M (2305) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. Be2 Qb6 10. Nd1 b4 11. c4 bxc3 12. bxc3 cxd4 13. Nxd4 Bc5 14. O-O O-O 15. Rf3 Nxd4 16. cxd4 Bb4 17. Qc2 f5 18. Rb1 Qa5 19. a3 Be7 20. Bd2 Qd8 21. Qc6 Rb8 22. Rfb3 Rxb3 23. Rxb3 Kf7 24. Ne3 g6 25. Nxf5 gxf5 26. Rg3 Rg8 27. Bh5+ Kf8 28. Qxe6 Rg7 29. Qh6 Bf6 30. Bb4+ Kg8 31. exf6 Qxf6 32. Rxg7+ Qxg7 33. Qe6+ Kh8 34. Qxd5 Qh6 35. Qxf5 Qc6 36. Bc5 Nf6 37. Qe5 Kg8 38. Bf3 Qe6 39. d5 Qf5 40. Qxf5 Bxf5 41. Bd4 1-0 | ||||
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2023.11.12
49th ch-GER Rapid 2023
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| 750709 | Langheinrich, F (2352) | Harff, M (2293) | 1/2-1/2 | |
| 1. e4 e6 2. b3 d5 3. Bb2 c5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Qe7 7. Qxe7+ Nxe7 8. Bxd7+ Kxd7 9. Ne2 Nbc6 10. Nbc3 Re8 11. O-O-O d4 12. Ne4 Nf5 1/2-1/2 | ||||
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2023.11.12
49th ch-GER Rapid 2023
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| 750696 | Harff, M (2293) | Reichmann, H (2303) | 1-0 | |
| 1. c4 e5 2. Nc3 d6 3. e3 f5 4. d4 Be7 5. b3 c6 6. Bb2 Nf6 7. g3 e4 8. d5 Na6 9. Nh3 O-O 10. Be2 Nc7 11. O-O Bd7 12. f3 cxd5 13. cxd5 exf3 14. Bxf3 Na6 15. Nf4 Nc5 16. b4 Qb6 17. Qd4 Nce4 18. Nxe4 fxe4 19. Bg2 Qxd4 20. Bxd4 a5 21. bxa5 Rxa5 22. Rac1 Rxa2 23. Rc7 Bd8 24. Rxb7 Bc8 25. Rb8 Bc7 26. Rb3 Ng4 27. Rc1 Ba5 28. Bxe4 g5 29. Rb8 Ba6 30. Rxf8+ Kxf8 31. Ne6+ Ke7 32. Nxg5 h6 33. Nf3 Nf2 34. Bf5 Be2 35. Nh4 Nd3 36. Ra1 Rxa1+ 37. Bxa1 Bb6 38. Bd4 Bxd4 39. exd4 Nb4 40. Be6 Bd3 41. Kf2 Nc2 42. Bf5 Bxf5 43. Nxf5+ Kf6 44. Nxd6 Nxd4 45. Nc4 Nb5 46. Ke3 Kf5 47. h3 h5 48. Kd3 Nc7 49. Kd4 Nb5+ 50. Kc5 Nc3 51. d6 Ne4+ 52. Kc6 Nf6 53. d7 Nxd7 54. Kxd7 Ke4 55. Nd2+ Ke3 56. Ke6 1-0 | ||||
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2023.11.12
49th ch-GER Rapid 2023
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| 750682 | Pubantz, Jan (2312) | Harff, M (2293) | 1/2-1/2 | |
| 1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. e3 Bg7 5. b4 O-O 6. Bb2 d6 7. Be2 Qe8 8. d5 e5 9. dxe6 Bxe6 10. O-O h6 11. Qb3 Nbd7 12. Nc3 Nb6 13. Rac1 a5 14. Nb5 Qe7 15. a3 Bf7 16. Rfd1 Rfd8 17. Qc2 axb4 18. axb4 c6 19. Nxd6 Rxd6 20. Rxd6 Qxd6 21. c5 Qd8 22. cxb6 Qxb6 23. Ne5 Qxb4 24. Nxf7 Kxf7 25. Bc4+ Ke8 26. Bd4 Qe7 27. Bc5 Qc7 28. Qb3 Ng4 29. g3 Ne5 30. Be2 Qf7 31. Qb6 Rd8 32. Bd4 Qe7 33. Bc5 Qf7 34. Bd4 Qe7 1/2-1/2 | ||||
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2023.11.12
49th ch-GER Rapid 2023
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| 750665 | Harff, M (2293) | Ehmann, Thilo (2376) | 1/2-1/2 | |
| 1. c4 g6 2. Nf3 Bg7 3. d4 d6 4. Nc3 Nd7 5. e4 e5 6. Be2 Ne7 7. O-O exd4 8. Nxd4 Nc6 9. Be3 O-O 10. Qd2 Nxd4 11. Bxd4 Nf6 12. f3 Be6 13. Rfd1 a5 14. c5 dxc5 15. Bxc5 Qxd2 16. Rxd2 Rfc8 17. Rad1 Bh6 18. Rc2 Bf8 19. Bxf8 Kxf8 20. b3 c5 21. Na4 Nd7 22. Bb5 Rd8 23. Rcd2 Ke7 24. Bxd7 Rxd7 25. Rxd7+ Bxd7 26. Rxd7+ Kxd7 27. Nb6+ Kc6 28. Nxa8 b5 29. Kf2 Kb7 30. Ke3 Kxa8 31. h4 Kb7 32. f4 h5 33. Kd3 Kc6 34. Kc3 Kb6 35. Kd3 1/2-1/2 | ||||
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2023.11.11
49th ch-GER Rapid 2023
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| 750635 | Harff, M (2293) | Langrock, H (2364) | 1/2-1/2 | |
| 1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. Nc3 Nc6 9. Nxd7 Qxd7 10. O-O Be7 11. d3 Rc8 12. Be3 O-O 13. Qa4 Rfd8 14. Rfc1 b6 15. h3 h5 16. Rab1 Nd4 17. Qxd7 Rxd7 18. Kf1 1/2-1/2 | ||||
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2023.11.11
49th ch-GER Rapid 2023
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| 750649 | Kolb, Tobias (2315) | Harff, M (2293) | 1-0 | |
| 1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. Nc3 c6 8. Qc2 Na6 9. a3 Qe8 10. b4 e5 11. b5 Nc7 12. bxc6 bxc6 13. dxe5 dxe5 14. e4 fxe4 15. Ng5 Bf5 16. Ngxe4 Ne6 17. Qa4 Nxe4 18. Nxe4 Nd4 19. Be3 Qe7 20. Rfe1 h6 21. Bxd4 exd4 22. Qxc6 Rac8 23. Qd5+ Kh8 24. Nd6 Qf6 25. Nxc8 Bxc8 26. Ra2 Rd8 27. Qc6 Qf8 28. Rae2 Rd6 29. Re8 Rxc6 30. Rxf8+ Bxf8 31. Bxc6 Kg7 32. Re8 Bf5 33. Be4 Bh3 34. Rd8 Bc5 35. Rd5 Bxa3 36. Rxd4 a5 37. Rd5 Bb4 38. c5 Be6 39. Rd6 Kf6 40. Bd5 1-0 | ||||
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2023.11.11
49th ch-GER Rapid 2023
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| 750619 | Weber, Samuel (2263) | Harff, M (2293) | 1/2-1/2 | |
| 1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 g6 5. g3 Bg7 6. Bg2 Nc6 7. O-O Nge7 8. Re1 b6 9. c3 O-O 10. a4 Qc7 11. exd5 exd5 12. Nb3 Bf5 13. d4 c4 14. Nbd2 Rae8 15. Nf1 Qc8 16. Ne3 Bh3 17. Bh1 h6 18. b3 cxb3 19. Qxb3 Na5 20. Qc2 Rd8 21. Ba3 Rfe8 22. Bxe7 Rxe7 23. Nd2 Red7 24. Rab1 Be6 25. Rb5 Nc6 26. Qd3 Rd6 27. Qb1 Ne7 28. Qb3 Rc6 29. Nb1 Qd7 30. a5 bxa5 31. Rxa5 Rb6 32. Qa3 Nc6 33. Rxd5 Bxd5 34. Nxd5 Rb5 35. Ne3 Rdb8 36. Nd2 Nxd4 37. cxd4 Qxd4 38. Nf3 Qc3 39. Qxa7 Rb1 40. Rxb1 Rxb1+ 41. Nf1 Qd3 42. Bg2 Rxf1+ 1/2-1/2 | ||||
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2023.11.11
49th ch-GER Rapid 2023
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| 750603 | Harff, M (2293) | Yelisieiev, Yevhenii (2420) | 1/2-1/2 | |
| 1. c4 d6 2. Nc3 e5 3. e3 Nf6 4. d4 Be7 5. Nf3 Nbd7 6. g3 c6 7. Qc2 O-O 8. Bg2 Re8 9. O-O Bf8 10. b3 a6 11. dxe5 dxe5 12. Bb2 Qc7 13. Rad1 Nc5 14. b4 Ne6 15. c5 a5 16. a3 axb4 17. axb4 Nd7 18. Ne4 f6 19. Nd6 Bxd6 20. Rxd6 Ndf8 21. Nd2 Ng5 22. Nc4 Be6 23. Nb6 Ra6 24. Rd2 Bg4 25. f3 Bh5 26. f4 Nf7 27. h3 exf4 28. exf4 Nd8 29. Qc4+ Bf7 30. Qd4 Nde6 31. Qf2 h5 32. h4 Rd8 33. Rfd1 Rxd2 34. Qxd2 Ra2 35. Bf1 Qb8 36. Bc4 Ra7 37. Kf2 Nc7 38. Bxf7+ Kxf7 39. Qe2 Kg8 40. Qxh5 Ra2 41. Rd2 Nce6 42. Qf3 Kh8 43. Qb3 Ra7 44. Rd6 Qe8 45. Qd3 Qh5 46. Qe2 Qf5 47. Kg2 Ra2 48. Nc4 Nc7 49. Rd8 Ne6 50. Rd2 Ng6 51. Kh2 Nexf4 52. Qf1 Qg4 53. Ne3 Qe6 54. Qf3 Qb3 55. Rd8+ Kh7 56. gxf4 Qxb2+ 57. Ng2 Qe2 58. Qxe2 Rxe2 59. Kg3 Rb2 60. h5 Ne7 61. Re8 Nf5+ 62. Kg4 Nh6+ 63. Kf3 Rb3+ 64. Kf2 Rxb4 65. Kf3 Rb3+ 66. Ke4 Rb4+ 67. Kf3 Rb3+ 68. Ke4 Ng4 69. Rb8 Rg3 70. Nh4 Nf2+ 71. Kd4 Rd3+ 72. Kc4 Rh3 73. Ng6 Rxh5 74. Nf8+ Kh6 75. Rxb7 Ne4 76. Ne6 Rf5 77. Kd4 Ng3 78. Rxg7 Rxf4+ 79. Nxf4 Kxg7 80. Ne6+ Kg6 81. Ke3 Nf5+ 82. Kf4 Ne7 83. Nd4 Kf7 84. Ke4 Ke8 85. Kf4 Kf7 86. Ke4 Ke8 87. Kf4 Kd7 88. Ke4 Kc7 89. Kf4 Kb7 90. Ke4 Ka6 91. Nxc6 Nxc6 92. Kf5 Kb5 93. Kxf6 Kxc5 1/2-1/2 | ||||
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2023.11.11
49th ch-GER Rapid 2023
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| 750590 | Euler, G (2236) | Harff, M (2293) | 0-1 | |
| 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. dxc5 Bxc5 7. b4 Bb6 8. Bd3 f6 9. exf6 Nxf6 10. b5 Na5 11. Bf4 O-O 12. O-O Rc8 13. Bd6 Re8 14. Be5 Nc4 15. Bg3 Bxb5 16. a4 Nb2 17. Bxb5 Nxd1 18. Bxe8 Nxf2 19. Bf7+ Kxf7 20. Ne5+ Kg8 21. Bxf2 Ne4 22. Bd4 Nxc3 23. Bxb6 Qxb6+ 24. Kh1 Ne4 25. Ra2 Nf2+ 26. Kg1 Ng4+ 0-1 | ||||
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2023.10.15
TCh-BEL 2023-24
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| 776972 | Harff, M (2299) | Stillger, B (2284) | 1/2-1/2 | |
| 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. g3 Bg7 6. Nc2 d6 7. Bg2 Be6 8. Ne3 Qd7 9. h4 h5 10. Nd2 Ne5 11. Rb1 Nf6 12. b3 O-O 13. Bb2 Rac8 14. O-O b5 15. Rc1 bxc4 16. Bxe5 dxe5 17. Ndxc4 e4 18. Qxd7 Bxd7 19. Rfd1 Bc6 20. a4 Rb8 21. Na5 Ba8 22. Rc7 e6 23. Rxa7 Nd5 24. Nxd5 Bxd5 25. e3 Bc3 26. Rc1 Bxa5 27. Rxa5 Rxb3 28. Bf1 Rfb8 29. Rac5 Ra3 30. Bb5 Rb7 31. R5c3 Ra2 32. R3c2 Ra3 33. Kf1 Kg7 34. Ke1 Kf6 35. Rc3 Ra2 36. R1c2 Ra1+ 37. Rc1 1/2-1/2 | ||||
|
2023.10.05
38th ECC Open 2023
|
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| 786952 | Pezelj, N (2476) | Harff, M (2295) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. Rd1 c6 11. Bf1 d5 12. Bf4 Nd7 13. cxd5 cxd5 14. Rac1 Bxf3 15. exf3 a6 16. Qc6 Ra7 17. Bc7 Qc8 18. Bf4 Qxc6 19. Rxc6 g5 20. Be3 Rb8 21. f4 h6 22. f5 Nf8 23. fxe6 fxe6 24. Bh3 Kf7 25. f4 Bf6 26. Rf1 Kg7 27. fxg5 hxg5 28. Bxe6 Re7 29. Bxd5 Nh7 30. Be6 Rbe8 31. d5 Nf8 32. Rxf6 Kxf6 33. Bd4+ 1-0 | ||||
|
2023.08.10
2nd Bautzen Open 2023
|
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| 835194 | Langheinrich, F (2366) | Harff, M (2309) | 1/2-1/2 | |
| 1. b3 c5 2. Bb2 Nc6 3. Nf3 Nf6 4. c4 e6 5. g3 b6 6. Bg2 Bb7 7. O-O Be7 8. Nc3 O-O 9. d4 Nxd4 10. Nxd4 Bxg2 11. Kxg2 cxd4 12. Qxd4 Qc7 13. Qf4 Qc6+ 14. Qf3 Rac8 15. Rfd1 Rfd8 16. Nb5 a6 17. Nd4 Qxf3+ 18. Kxf3 d5 19. cxd5 Rxd5 20. Rac1 Rcd8 21. e4 R5d7 22. e5 Ne8 23. Ke2 Bc5 24. Ke3 1/2-1/2 | ||||
|
2023.04.16
TCh-BEL 2022-23
|
||||
| 981001 | Harff, M (2320) | Decrop, B (2226) | 0-1 | |
| 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 c5 5. cxd5 exd5 6. d4 Nc6 7. Bb5 a6 8. Bxc6+ bxc6 9. O-O cxd4 10. exd4 Bd6 11. Re1+ Be6 12. Bg5 O-O 13. Na4 h6 14. Bh4 Bg4 15. Rc1 Rc8 16. Qd3 Bf4 17. Rc3 Bxf3 18. gxf3 Qd6 19. Bg3 h5 20. Nc5 Rce8 21. Rf1 h4 22. Bxh4 Bxh2+ 23. Kh1 Qf4 24. Bxf6 Qxf6 25. f4 Bxf4 26. Nd7 Qe6 27. Nxf8 Rxf8 28. Rg1 g5 29. Qf3 Kg7 30. Kg2 Rh8 31. Rh1 Rxh1 32. Kxh1 Qf5 33. Kg2 g4 34. Qd3 Qe6 35. Kf1 Qh6 36. Ke2 Qh5 37. Rxc6 Qh1 38. Rc3 Kf6 39. Qxa6+ Kg5 40. Qd3 Qh2 41. Rc5 g3 42. Qf3 g2 43. Rc8 g1=N+ 0-1 | ||||
|
2023.03.05
TCh-BEL 2022-23
|
||||
| 1020663 | Pirard, G (2069) | Harff, M (2327) | 0-1 | |
| 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 d6 5. Nc3 Nbd7 6. O-O g6 7. d4 Qc7 8. h3 Bg7 9. Be3 O-O 10. Rc1 Re8 11. b4 exd4 12. Bxd4 Ne5 13. Nd2 Be6 14. Na4 d5 15. Nc5 Rad8 16. Nxe6 Rxe6 17. c5 Ne4 18. Nb3 f5 19. Na5 h5 20. e3 Qe7 21. a4 a6 22. Qe2 h4 23. gxh4 f4 24. Bxe4 dxe4 25. Bxe5 f3 26. Qc4 Bxe5 27. Kh1 Rd5 28. Rg1 Qxh4 29. Qf1 Rd2 30. Rg4 Qxf2 31. Qxf2 Rxf2 32. Rc4 Re2 0-1 | ||||
|
2023.02.12
TCh-BEL 2022-23
|
||||
| 1039319 | Harff, M (2327) | De Schampheleire, G (2389) | 0-1 | |
| 1. c4 e6 2. Nc3 d5 3. e3 c5 4. cxd5 exd5 5. d4 cxd4 6. exd4 Nf6 7. Nf3 Be7 8. Bb5+ Nbd7 9. Qb3 O-O 10. O-O Nb6 11. Ne5 Be6 12. Bg5 Rc8 13. Rfe1 Ne4 14. Bxe7 Qxe7 15. a4 Nxc3 16. bxc3 Rc7 17. Re3 Nc8 18. Rae1 Nd6 19. Bd3 Rfc8 20. Qb1 g6 21. c4 dxc4 22. d5 cxd3 23. Nxd3 Nc4 24. R3e2 Na3 25. Qd1 Nc2 26. Rf1 Nd4 27. Re4 Qf6 28. dxe6 Nxe6 29. Rb4 Rd8 30. Qb3 Rc3 0-1 | ||||
|
2023.02.04
2nd Bundesliga West 22-23
|
||||
| 1046662 | Harff, M (2325) | Berg, M GER (2313) | 1/2-1/2 | |
| 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 g6 5. b3 Bg7 6. Bb2 O-O 7. Be2 b6 8. O-O Bb7 9. cxd5 Nxd5 10. Rc1 c5 11. d4 Nd7 12. Nxd5 Bxd5 13. Qc2 cxd4 14. Bxd4 Bxd4 15. Nxd4 Rc8 16. Qd2 Rxc1 17. Rxc1 Nc5 18. f3 Bb7 19. Rd1 a5 20. b4 axb4 21. Qxb4 Qc7 22. Nb3 1/2-1/2 | ||||
|
2022.12.04
TCh-BEL 2022-23
|
||||
| 1109564 | Harff, M (2325) | Van Volsem, Merlijn (2116) | 1-0 | |
| 1. c4 Nf6 2. Nf3 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 d5 7. e3 c5 8. b4 Nbd7 9. Be2 b6 10. Bb2 Bb7 11. d3 Re8 12. Ne5 Rc8 13. O-O Qc7 14. Nxd7 Qxd7 15. Qe5 Red8 16. Rfc1 d4 17. exd4 cxd4 18. Rc2 Ne8 19. Bg4 Qd6 20. Qxd6 Rxd6 21. Rac1 f5 22. Bd1 Nf6 23. c5 bxc5 24. Rxc5 Rxc5 25. Rxc5 Ba6 26. b5 Nd7 27. Rc6 Rxc6 28. bxc6 Ne5 29. c7 Kf7 30. Bxd4 Nc6 31. Bc3 Ke7 32. Bxg7 Kd7 33. Bb3 Bc8 34. f4 Kxc7 35. Kf2 Kd7 36. d4 1-0 | ||||
|
2022.11.20
TCh-BEL 2022-23
|
||||
| 1122471 | Harff, M (2325) | Matnadze, A (2391) | 0-1 | |
| 1. c4 e5 2. Nc3 Nc6 3. e3 g6 4. a3 Bg7 5. g3 d6 6. Bg2 Be6 7. Nd5 Qd7 8. d3 Nd8 9. Nf3 c6 10. Nc3 h6 11. O-O Ne7 12. Qe2 O-O 13. d4 Bh3 14. Rd1 Bxg2 15. Kxg2 exd4 16. Nxd4 Ne6 17. Nf3 Rad8 18. Bd2 Rfe8 19. Be1 Nf5 20. Qc2 Ng5 21. Nxg5 hxg5 22. Rd3 Qe6 23. b3 d5 24. Rad1 d4 25. Kg1 Bf6 26. Na4 b6 27. Nb2 dxe3 28. Rxd8 Rxd8 29. Rxd8+ Bxd8 30. fxe3 Nxe3 31. Qd3 Bf6 32. Bd2 Ng4 33. Nd1 Ne5 34. Qe2 g4 35. Kg2 Qf5 36. Bc3 Nd7 37. Bxf6 Nxf6 38. Nf2 Kg7 39. Qb2 Qf3+ 40. Kg1 Kg8 41. Qe5 Nd7 42. Qd4 Nf6 43. Qe5 Qf5 44. Qb8+ Kg7 45. b4 Qb1+ 46. Kg2 Qb2 47. Qf4 Qxa3 48. Nxg4 Nxg4 49. Qxg4 Qb2+ 50. Kh3 a5 51. c5 bxc5 52. bxa5 Qa1 53. Qe4 Qxa5 54. Qxc6 Qc3 55. Kg4 Qe3 56. Qc7 Qe2+ 57. Kh3 Qf1+ 58. Kh4 c4 59. Qc5 Qf5 0-1 | ||||
|
2022.10.16
TCh-BEL 2022-23
|
||||
| 1154953 | Harff, M (2325) | De Wachter, M (2291) | 1/2-1/2 | |
| 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. O-O Nc6 9. Nxd7 Qxd7 10. Nc3 Rc8 11. d3 Be7 12. Bg5 Nd4 13. a4 b6 14. Rfd1 O-O 15. e3 Nc6 16. Qb5 Rfd8 17. Bxc6 Qxc6 18. Qxc6 Rxc6 19. Kf1 a6 20. Ke2 Kf8 21. Rac1 h6 22. Bxf6 Bxf6 23. Rc2 Bxc3 24. Rxc3 1/2-1/2 | ||||