WORLDBASE
734 games / 734 parties
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2025.05.11
Grand Prix Bucharest 2025
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| 96831 | Dobre, ClC (2265) | Costachi, M (2464) | 0-1 | |
| 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 d6 5. e4 O-O 6. Be2 Na6 7. O-O e5 8. dxe5 dxe5 9. Be3 c6 10. Qxd8 Rxd8 11. Rad1 Re8 12. a3 Ng4 13. Bg5 f6 14. Bc1 Bh6 15. Bxh6 Nxh6 16. b4 Bg4 17. c5 Nc7 18. Nd2 Bxe2 19. Nxe2 Red8 20. Nc4 Ne6 21. Na5 Rab8 22. Rxd8+ Nxd8 23. Rd1 Nhf7 24. h4 b6 25. Nb3 a5 26. cxb6 axb4 27. a4 Rxb6 28. Nc5 Nb7 29. Nd7 Ra6 30. Nxf6+ Kg7 31. Ne8+ Kf8 32. Nc7 Rxa4 33. Rc1 Nbd8 34. Rb1 Ra7 35. Rxb4 Rxc7 36. f4 c5 37. Rb1 Ne6 38. f5 Nd4 39. Nc3 gxf5 40. exf5 Nxf5 41. Rb8+ Kg7 42. h5 c4 43. Kf2 Rd7 44. Ne4 Rd4 45. Nc5 Ng5 46. Re8 Ne4+ 0-1 | ||||
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2025.05.11
Grand Prix Bucharest 2025
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| 96847 | Costachi, M (2464) | Predke, A (2631) | 0-1 | |
| 1. Nc3 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. e4 Rb8 7. a4 a6 8. h3 e6 9. Re1 Nge7 10. b3 O-O 11. Bb2 d5 12. Qc1 d4 13. Ne2 e5 14. d3 f5 15. exf5 gxf5 16. Ba3 b6 17. Qg5 Kh8 18. Nh4 Qd6 19. f4 Bh6 20. Qh5 Bd7 21. fxe5 Nxe5 22. Nf4 Bxf4 23. gxf4 N5g6 24. Nxg6+ Nxg6 25. Bc1 Rg8 26. Bd2 Bc6 27. Re2 Bxg2 28. Rxg2 Nxf4 29. Bxf4 Qxf4 30. Qe2 Rxg2+ 31. Kxg2 Rg8+ 32. Kh1 Qg3 33. Qf1 f4 34. Rd1 f3 35. Rd2 Re8 36. Rf2 Re3 37. Rd2 Re1 0-1 | ||||
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2025.05.11
Grand Prix Bucharest 2025
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| 96890 | Iglesias Leon, F (2056) | Costachi, M (2464) | 1/2-1/2 | |
| 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 a5 7. a3 b6 8. O-O Bb7 9. c4 Nbd7 10. Nc3 Ne4 11. Qc2 Nxc3 12. Bxc3 e5 13. e3 Qe7 14. b4 axb4 15. axb4 h6 16. Rxa8 Rxa8 17. Ra1 Qe8 18. Qb2 Be4 19. Nd2 Bxg2 20. Kxg2 Rc8 21. Nf3 Qe6 22. Qe2 c6 23. Ra7 Bf6 24. e4 exd4 25. Nxd4 Qe8 26. f3 Nf8 27. Qd2 Bg7 28. Qf4 Ne6 29. Qe3 Nf8 30. Qf4 Ra8 31. Rxa8 Qxa8 32. Qd2 Qa4 33. h4 c5 34. bxc5 dxc5 35. Ne2 Qxc4 36. Bxg7 Kxg7 37. Qb2+ Kg8 38. Nf4 b5 39. Nd5 Nd7 40. Qd2 Qd4 41. Qxh6 Qe5 42. h5 Qg7 43. Qf4 Qe5 44. Qh6 Qg7 45. Qf4 Qe5 46. Qh6 Nf8 47. hxg6 Nxg6 48. Kh3 Qe6+ 49. Kg2 b4 50. Qe3 Qd6 51. Qg5 Qe5 52. Nf6+ Kg7 53. Nh5+ Kg8 54. Nf6+ Kg7 55. Nh5+ Kg8 56. Nf6+ Kg7 57. Nh5+ 1/2-1/2 | ||||
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2025.05.11
Grand Prix Bucharest 2025
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| 96917 | Costachi, M (2464) | Cazan, Mircea-Andrei (1887) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Be2 Bg4 8. O-O e6 9. h3 Bh5 10. Re1 Bd6 11. Bxd6 Qxd6 12. Ne5 Bxe2 13. Rxe2 O-O 14. a3 Nd7 15. Nxd7 Qxd7 16. Re3 Ne7 17. Ne2 Nf5 18. Rf3 Rac8 19. c3 Nd6 20. Nf4 Qb5 21. Nd3 Nc4 22. Rg3 Rfe8 23. Qg4 g6 24. Re1 Nd6 25. Rf3 Rc7 26. Qf4 Qb6 27. Re2 Ne4 28. Rfe3 Qd6 29. Rxe4 Qxf4 30. Rxf4 Kg7 31. Rf3 f6 32. Rfe3 Kf7 33. f4 1-0 | ||||
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2025.05.11
Grand Prix Bucharest 2025
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| 96938 | Sava, Robert-Gabriel (2155) | Costachi, M (2464) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bg5 h6 11. Bxf6 Bxf6 12. Nd5 Kg7 13. b4 c6 14. Nxf6 Kxf6 15. a3 Bg4 16. c5 Nc7 17. Rfd1 Bxf3 18. Bxf3 Ne6 19. g3 Nd4 20. Kg2 h5 21. Rab1 Rd7 22. Be2 Rad8 23. Bf1 Nc2 24. Rxd7 Rxd7 25. b5 cxb5 26. Rxb5 Rc7 27. a4 Nd4 28. Rb2 Ne6 29. c6 bxc6 30. a5 Ke7 31. a6 Kd6 32. Bc4 Nd4 33. Rb8 f5 34. f3 fxe4 35. fxe4 g5 36. h4 gxh4 37. gxh4 Rg7+ 38. Kf2 Kc5 39. Rb7 Rg4 40. Bd3 Rxh4 41. Rxa7 Rh3 42. Bf1 Rf3+ 43. Kg2 Ra3 44. Rh7 Nb5 45. Rxh5 Kd4 46. Rh6 Rxa6 47. Bxb5 Ra2+ 48. Kf3 Ra3+ 49. Bd3 Rxd3+ 50. Ke2 Rc3 51. Kd2 Rc4 52. Rh4 Ra4 53. Kc2 c5 54. Kb3 Rb4+ 55. Kc2 c4 56. Rg4 c3 57. Rg3 Rb2+ 58. Kc1 Re2 59. Rg8 Kxe4 60. Rc8 Kd3 61. Rd8+ Ke3 62. Rc8 c2 63. Re8 e4 64. Rh8 Rf2 65. Rh4 Kd3 66. Rh1 e3 67. Rg1 e2 68. Rg3+ Ke4 69. Kd2 c1=Q+ 0-1 | ||||
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2025.05.11
Grand Prix Bucharest 2025
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| 96963 | Costachi, M (2464) | Filip, Andrei (2335) | 1/2-1/2 | |
| 1. Nc3 c5 2. Nf3 e6 3. g3 d5 4. d3 Nf6 5. Bg2 Be7 6. O-O Nc6 7. e4 O-O 8. Re1 h6 9. h3 a6 10. exd5 exd5 11. d4 b5 12. Bf4 b4 13. Na4 c4 14. Ne5 Bb7 15. Nc5 Bxc5 16. Nxc6 Bxc6 17. dxc5 Ne4 18. Qd4 Qa5 19. Bxe4 dxe4 20. Qxc4 Rac8 21. Bd6 Rfe8 22. Re3 Bb5 23. Qd4 Bc6 24. Qd2 Qb5 25. Qe2 Qb7 26. Qg4 Bd7 27. Qh5 Bc6 28. Rae1 Qd7 29. f3 f5 30. g4 Qf7 31. Qxf5 Qxf5 32. gxf5 exf3 33. Rxe8+ Rxe8 34. Rxe8+ Bxe8 35. c6 Bxc6 36. Bxb4 Be4 37. c4 Bxf5 38. Kf2 Bxh3 39. Kxf3 Kf7 40. Ke4 h5 41. Kf4 g6 42. Bc3 Ke6 43. b4 Bf1 44. b5 axb5 45. cxb5 Bxb5 46. Kg5 1/2-1/2 | ||||
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2025.05.10
Grand Prix Bucharest 2025
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| 96724 | Gorunescu, N (1825) | Costachi, M (2464) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. c3 d6 5. Nbd2 Nbd7 6. e4 O-O 7. Bc4 e5 8. Bg5 h6 9. Be3 Qe7 10. dxe5 Nxe5 11. Nxe5 dxe5 12. f3 Nh5 13. Qe2 Nf4 14. Bxf4 exf4 15. O-O-O b5 16. Bxb5 Rb8 17. Bc4 Bxc3 18. Nb3 Bg7 19. Rd2 a5 20. Nxa5 Ra8 21. Nc6 Qc5 22. Kd1 Bb7 23. Rc2 Qd6+ 24. Kc1 Bxc6 25. Rd1 Qb4 26. Bb3 Ba4 27. Rc4 Qb5 28. Qc2 Bxb3 29. axb3 Ra1+ 30. Kd2 Rd8+ 0-1 | ||||
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2025.05.10
Grand Prix Bucharest 2025
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| 96751 | Costachi, M (2464) | Tusu, N (1894) | 1-0 | |
| 1. Nc3 e5 2. e4 Nf6 3. Bc4 Be7 4. d3 O-O 5. f4 d6 6. Nf3 Nc6 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Nd4 10. Qf2 c6 11. a4 Qc7 12. Be3 Ne6 13. f5 Nc5 14. b4 Ncd7 15. g4 h6 16. Rab1 a5 17. b5 Rad8 18. Kh1 Nc5 19. Rg1 Nh7 20. h4 Kh8 21. g5 Rde8 22. f6 gxf6 23. g6 fxg6 24. Rxg6 f5 25. Bxh6 Rf6 26. Bg7# 1-0 | ||||
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2025.05.10
Grand Prix Bucharest 2025
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| 96775 | Ivancescu, Bogdan-Andrei (1987) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. d3 Nf6 6. c3 a6 7. Nbd2 Ba7 8. a4 h6 9. a5 O-O 10. h3 Ne7 11. Re1 Ng6 12. Nf1 c6 13. Bb3 Nh5 14. Be3 Nhf4 15. Ng3 Qf6 16. d4 Nh4 17. Nxh4 Qxh4 18. dxe5 dxe5 19. Qf3 Be6 20. Bxa7 Rxa7 21. Bxe6 fxe6 22. Qe3 Raa8 23. Rad1 Rf7 24. Rd2 Qg5 25. Kh2 Raf8 26. f3 Rf6 27. Nh1 Qh4 28. Nf2 Rg6 29. Rg1 Qg3+ 30. Kh1 Nxg2 0-1 | ||||
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2025.05.10
Grand Prix Bucharest 2025
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| 96801 | Costachi, M (2464) | Cosman, A (2144) | 1/2-1/2 | |
| 1. Nc3 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d5 6. d3 e5 7. e4 d4 8. Nd5 h6 9. c4 Nge7 10. Bd2 O-O 11. a3 Nxd5 12. exd5 Nb8 13. b4 Na6 14. Re1 Bf5 15. Nxe5 f6 16. Ng4 Kh7 17. f3 Bxd3 18. Bxh6 Bf5 19. Qd2 Qd7 20. Bxg7 Kxg7 21. Nh6 Rfe8 22. g4 Bc2 23. Qxc2 Kxh6 24. Qd2+ Kg7 25. h3 Rac8 26. b5 Nc7 27. f4 Qd6 28. Kf2 Re3 29. Rxe3 Qxf4+ 30. Kg1 dxe3 31. Qe2 Ne8 32. Rf1 Qd4 33. Rd1 Qf4 34. Rd3 Nd6 35. Rxe3 Qd4 36. Kh1 Rf8 37. Re7+ Rf7 38. Qe6 Rxe7 39. Qxe7+ Nf7 40. Bf1 Qf4 41. Kg2 Qd2+ 42. Be2 Kg8 43. Qe8+ Kg7 44. Qe7 Kg8 45. Kf1 Qc1+ 46. Kf2 Qf4+ 47. Kg2 Qd2 48. Kf2 Qf4+ 49. Ke1 Qc1+ 50. Bd1 Qc3+ 51. Kf2 Ne5 52. Qe8+ Kg7 53. Qe7+ Kg8 54. Qe6+ Kg7 55. Qe7+ Kg8 56. Be2 Qd4+ 57. Kf1 Qf4+ 58. Ke1 Qc1+ 59. Kf2 Qf4+ 60. Ke1 Qc1+ 61. Kf2 Qf4+ 62. Ke1 Qc1+ 63. Kf2 Qf4+ 1/2-1/2 | ||||
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2025.02.11
Titled Tue 11th Feb Early
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| 179261 | Costachi, M (2464) | Kuznetsov, Mi1 (2218) | 1-0 | |
| 1. e4 e6 2. Qe2 Be7 3. Nc3 d5 4. exd5 exd5 5. d4 Nf6 6. Be3 O-O 7. O-O-O c6 8. h3 Bb4 9. Qd3 Re8 10. Bg5 Qd6 11. Bxf6 Qxf6 12. Nf3 Bf5 13. Qd2 Nd7 14. Bd3 Rad8 15. Bxf5 Qxf5 16. Qd3 Qf4+ 17. Kb1 Nf6 18. Rhf1 Ne4 19. Ne2 Qc7 20. Nc1 Bd6 21. c3 Re7 22. Qc2 Rde8 23. Nd3 f6 24. Nd2 Bf4 25. Nxe4 Rxe4 26. Rfe1 Bd6 27. f3 Rxe1 28. Rxe1 Rxe1+ 29. Nxe1 Qe7 30. Qf2 f5 31. Nd3 g6 32. Kc2 Kf7 33. g4 f4 34. h4 h6 35. Kd2 Qf6 36. Qh2 Be7 37. h5 g5 38. Ne5+ Kg8 39. Qe2 Bd6 40. Ng6 Kf7 41. Kc2 Qe6 42. Qd3 Ke8 43. Kd2 Kd7 44. Qf5 Qxf5 45. gxf5 Ke8 46. Ne5 Ke7 47. Ng4 Kf7 48. Nxh6+ Kf6 49. Kd3 Bf8 50. Ng4+ Kxf5 51. c4 Bg7 52. cxd5 cxd5 53. Kc3 a5 54. a4 Bf8 55. Kd3 Bd6 56. b3 Bf8 57. Ne5 Bd6 58. Ng4 Bf8 59. Nf2 Bd6 60. Ke2 Bf8 61. Kd3 Bd6 62. Nd1 Bf8 63. Nc3 g4 64. fxg4+ Kxg4 65. Nxd5 f3 66. Ke3 Kg3 67. Nf6 Bh6+ 68. Kd3 Kf4 69. Ne4 Kg4 70. Nf2+ Kg3 71. Nd1 Kg4 72. Ke4 Kxh5 73. Kxf3 Kg5 74. Ke4 Kf6 75. Kd5 Ke7 76. Kc5 Kd7 77. d5 Kc7 78. Nc3 Bf8+ 79. Kb5 Bb4 80. Ne4 Be1 81. Kc5 b6+ 82. Kb5 Kb7 83. d6 Bb4 84. d7 Be7 85. Nc3 Bc5 86. Nd5 Be7 87. Nxe7 Kc7 88. Nd5+ Kd6 89. Nxb6 1-0 | ||||
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2025.02.11
Titled Tue 11th Feb Early
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| 179494 | Paduano, Claudio (2256) | Costachi, M (2464) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 O-O 5. Nc3 d6 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 Qa5 9. Nc1 cxd4 10. Bxd4 Ne5 11. Nb3 Qd8 12. Be2 Be6 13. Nd5 Rc8 14. Rc1 Nxd5 15. cxd5 Rxc1+ 16. Qxc1 Bd7 17. O-O Qb8 18. Qe3 b6 19. f4 Ng4 20. Bxg4 Bxg4 21. Bxg7 Kxg7 22. f5 Bh5 23. h3 gxf5 24. Qg5+ Bg6 25. exf5 f6 26. Qg4 Qb7 27. Nd4 Rc8 28. fxg6 hxg6 29. Re1 Re8 30. Nf5+ Kf7 31. Nh4 Qxd5 32. Qxg6+ Kf8 33. Qh6+ Kg8 34. Qg6+ Kf8 35. Nf5 Qf7 36. Qh6+ Kg8 37. Re4 Qh7 38. Rg4+ Kh8 39. Qf4 e5 40. Qf2 Qc7 41. Qh4+ Qh7 42. Qxf6+ Qg7 43. Qxg7# 1-0 | ||||
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2025.02.04
Titled Tue 4th Feb Early
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| 187998 | Costachi, M (2464) | Valle Luis, Leo (2250) | 0-1 | |
| 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Na6 6. Nxf6+ gxf6 7. d4 h5 8. c3 h4 9. h3 Bf5 10. Bf4 Nc7 11. Qd2 Nd5 12. Bc4 e6 13. Bh2 Qd7 14. Bd3 Bh6 15. Qc2 Bxd3 16. Qxd3 Bf4 17. c4 Nb4 18. Qc3 Bxh2 19. Qxb4 Bd6 20. Qa5 Bc7 21. Qb4 Bd6 22. Qa4 Be7 23. O-O-O b5 24. Qc2 bxc4 25. Qxc4 Qd5 26. Qa4 O-O 27. Kb1 Rfb8 28. Rc1 Rb6 29. Rc2 a5 30. Rhc1 Rab8 31. Ka1 Qe4 32. Qc4 Qf4 33. Qc3 Bb4 34. Qe3 Qd6 35. Nxh4 Kf8 36. Re2 Qd5 37. Qe4 Qg5 38. Rec2 Bd6 39. Qg4 Qh6 40. Rb1 Ke7 41. Qe4 Kf8 42. g3 Be7 43. Rxc6 Rb4 44. Qe3 Qxe3 45. fxe3 f5 46. Nf3 R4b5 47. Ne5 a4 48. Nd7+ Ke8 49. Nxb8 Rxb8 50. a3 Rb3 51. Rc3 Rb5 52. Rc4 e5 53. Rxa4 exd4 54. Rxd4 Rb3 55. g4 Bf6 56. Rb4 Rxa3# 0-1 | ||||
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2025.02.04
Titled Tue 4th Feb Early
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| 188103 | Issabayev, D (2203) | Costachi, M (2464) | 0-1 | |
| 1. e3 b6 2. d4 Bb7 3. c4 Nf6 4. Nc3 g6 5. Qc2 Bg7 6. Bd2 d6 7. Nf3 Nbd7 8. d5 c5 9. e4 O-O 10. h3 e5 11. Bd3 Nh5 12. O-O Nf4 13. Kh2 h6 14. Ng1 Nxd3 15. Qxd3 f5 16. f3 Bc8 17. Nge2 f4 18. Nb5 Nf6 19. a4 a6 20. Na3 g5 21. g4 fxg3+ 22. Nxg3 Qe8 23. b3 Nh5 24. Nf5 Bxf5 25. exf5 Qf7 26. a5 bxa5 27. Bxa5 Nf4 28. Qe4 Qh5 29. Kg1 Nxh3+ 30. Kg2 Nf4+ 0-1 | ||||
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2025.02.04
Titled Tue 4th Feb Early
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| 188599 | Costachi, M (2464) | Rodriguez, Sa (2252) | 1-0 | |
| 1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 Be7 5. d3 d6 6. Be3 Nf6 7. h3 O-O 8. Nd5 Nd7 9. g4 Kh8 10. Qd2 Nd4 11. Bxd4 cxd4 12. c3 dxc3 13. bxc3 Nc5 14. Qe2 a6 15. d4 exd4 16. cxd4 b5 17. dxc5 bxc4 18. c6 Bf6 19. Rd1 Qa5+ 20. Kf1 Qc5 21. Nxf6 gxf6 22. Nd4 a5 23. Kg2 Re8 24. Qf3 Qe5 25. Rhe1 Be6 26. Nf5 Rec8 27. Nd4 Re8 28. Qe3 Rac8 29. f4 Qc5 30. Qc3 d5 31. f5 dxe4 32. fxe6 fxe6 33. Rxe4 e5 34. Nf5 Qxc6 35. Qf3 c3 36. Rc1 Red8 37. Re2 Qc4 38. Ne7 1-0 | ||||
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2025.02.04
Titled Tue 4th Feb Early
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| 189080 | Przybylski, Bartosz (2141) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nc3 d6 5. h3 Nc6 6. Nge2 Na5 7. O-O c6 8. Bb3 h6 9. Kh1 O-O 10. f4 Nxb3 11. axb3 exf4 12. Bxf4 Bb6 13. Qd2 Re8 14. Bxh6 gxh6 15. Qxh6 Re6 16. Nf4 Nh7 17. Nxe6 Bxe6 18. Ne2 Qg5 19. Qxg5+ Nxg5 20. h4 Nh7 21. Nf4 Bg4 22. c3 Re8 23. Rae1 Kg7 24. g3 Nf6 25. Kg2 Nd7 26. d4 Nf6 27. e5 dxe5 28. Rxe5 Rxe5 29. dxe5 Nd7 30. Re1 Nc5 31. b4 Ne6 32. Nd3 Bf5 33. Nf2 Bc2 34. Kf3 Kg6 35. g4 Bb3 36. Nh3 Bd5+ 37. Kg3 Bc7 38. Nf4+ Nxf4 39. Kxf4 f6 40. h5+ Kf7 41. g5 fxe5+ 42. Rxe5 Bf3 43. h6 Kg6 44. Kxf3 Bxe5 45. Kg4 Bd6 46. b3 b5 47. h7 Be5 48. Kf3 Bxc3 49. Ke4 0-1 | ||||
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2025.02.04
Titled Tue 4th Feb Early
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| 189384 | Costachi, M (2464) | Dinesh, Rajan M (2157) | 1-0 | |
| 1. e4 c5 2. Nc3 e6 3. g3 d5 4. exd5 exd5 5. d4 Nc6 6. Nge2 Bg4 7. Qd3 Nb4 8. Qe3+ Be7 9. Qd2 Bf5 10. Bg2 Nxc2+ 11. Kf1 Nxa1 12. Nxd5 Nf6 13. Ne3 Bg6 14. d5 Ne4 15. Qd1 O-O 16. h4 Bd6 17. h5 Qf6 18. Ng4 Qf5 19. hxg6 Qxg4 20. gxh7+ Kh8 21. Rh4 Nxf2 22. Qe1 Qg6 23. Qxf2 Rae8 24. Kg1 Qb1 25. Kh2 Rxe2 26. Qxe2 Qxc1 27. Be4 Re8 28. Qf3 Qg5 29. Rg4 Qh6+ 30. Kg2 Qf6 31. Qxf6 gxf6 32. b3 Bf8 33. Rg8# 1-0 | ||||
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2025.02.04
Titled Tue 4th Feb Early
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| 189849 | Matinian, N (2415) | Costachi, M (2464) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Qxd4 c5 8. Qd3 Nf6 9. Nc3 Be7 10. Bf4 O-O 11. O-O-O Bb7 12. e5 Nh5 13. Bg3 dxe5 14. Qf5 g6 15. Rxd8 gxf5 16. Rxa8 Rxa8 17. Bxe5 Bd6 18. Bxd6 cxd6 19. Nh4 Ng7 20. Rd1 Rd8 21. Na4 Be4 22. Nxc5 Bxc2 23. Kxc2 Rc8 24. Rxd6 Rxc5+ 25. Kd3 Ne6 26. Rxa6 Rd5+ 27. Kc3 Rc5+ 28. Kb4 Rc2 29. Nxf5 h5 30. b3 Rxf2 31. Ng3 Rf4+ 32. Kc3 h4 33. Nh5 Rf2 34. Ra4 Rxg2 35. Rg4+ Rxg4 36. Nf6+ Kg7 37. Nxg4 f5 38. Nf2 Kf6 39. a4 Ke5 40. b4 Kf4 41. a5 Kf3 42. Nd3 Kg2 43. b5 Kxh2 44. b6 Nd8 45. a6 h3 46. a7 Kg1 47. a8=Q h2 48. Qxd8 h1=Q 49. Qg5+ Qg2 50. Qxg2+ Kxg2 51. b7 f4 52. b8=Q f3 53. Qf4 f2 54. Qxf2+ Kh1 55. Qf5 Kg2 56. Qg4+ Kh1 57. Ne1 Kh2 58. Qg2# 1-0 | ||||
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2025.02.04
Titled Tue 4th Feb Early
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| 189946 | Costachi, M (2464) | Tran, Vo Quoc Bao (2062) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Be7 5. g4 O-O 6. g5 Ne4 7. Nxe4 dxe4 8. h4 c5 9. Bg2 cxd4 10. Qxd4 Qxd4 11. exd4 f5 12. gxf6 Bxf6 13. Be3 e5 14. d5 Bf5 15. Ne2 Rd8 16. Ng3 g6 17. Nxe4 Bxe4 18. Bxe4 Nd7 19. h5 g5 20. h6 Rac8 21. Rg1 Nc5 22. Bxg5 1-0 | ||||
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2025.02.04
Titled Tue 4th Feb Early
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| 190339 | Tregubov, P (2554) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. a4 Be6 9. Bxe6 fxe6 10. axb5 axb5 11. Qh5+ Ke7 12. Rxa8 Qxa8 13. Nd2 Qc6 14. O-O Nf6 15. Qh4 Qxc2 16. Re1 e5 17. f4 Kd8 18. Nf3 d3 19. fxe5 dxe5 20. Bg5 Be7 21. Qg3 h6 22. Be3 Nd7 23. Qxg7 Bf6 24. Qf7 Qc4 25. Qh5 Rg8 26. Qf5 Be7 27. Rd1 Bc5 28. Bxc5 Qxc5+ 29. Kh1 Qc2 30. Rg1 d2 31. Qe6 Rxg2 32. Kxg2 d1=Q+ 33. Kg3 Qd6 34. Qg8+ Qf8 0-1 | ||||
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2025.02.04
Titled Tue 4th Feb Early
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| 190620 | Akkara, Omer (2132) | Costachi, M (2464) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d5 5. Bb5 d4 6. Ne2 Bd6 7. d3 Bd7 8. O-O h6 9. c3 dxc3 10. bxc3 O-O 11. Ng3 a6 12. Ba4 b5 13. Bc2 Qe7 14. Re1 Na5 15. a4 b4 16. cxb4 Bxb4 17. Bd2 c5 18. Bxb4 cxb4 19. d4 exd4 20. e5 Nd5 21. Qxd4 Nc3 22. Bf5 Rfd8 23. Qg4 Kf8 24. Bxd7 g6 25. e6 Nb3 26. exf7 Qd6 27. Nf5 Qf6 28. Qxb4+ Kxf7 29. Qxb3+ Kf8 30. Nxh6 Kg7 31. Ng4 Ne2+ 32. Kh1 Qc3 33. Qe6 Nf4 34. Qe7+ Kh8 35. Nf6 Qxf6 36. Qxf6+ 1-0 | ||||
|
2025.02.04
Titled Tue 4th Feb Early
|
||||
| 190882 | Costachi, M (2464) | Maltsevskaya, Aleksandra (2371) | 1-0 | |
| 1. Nc3 Nf6 2. e4 d6 3. d4 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O c5 7. d5 a6 8. a4 Nbd7 9. Nd2 Rb8 10. Nc4 Qc7 11. a5 b5 12. axb6 Nxb6 13. Na5 Bd7 14. Bxa6 Ra8 15. Be2 Na4 16. Nxa4 Rxa5 17. b3 Nxe4 18. Ra3 Bxa4 19. bxa4 Nc3 20. Qd3 Nxe2+ 21. Qxe2 Rfa8 22. Bg5 Be5 23. f4 Bd4+ 24. Kh1 f6 25. Bh6 Qd7 26. f5 Rxa4 27. Rg3 Be5 28. Rh3 Ra1 29. Bc1 Rb8 30. fxg6 hxg6 31. Qe4 f5 32. Qh4 Bg7 33. Qh7+ Kf7 34. Rg3 f4 35. Qxg6+ 1-0 | ||||
|
2025.02.04
Titled Tue 4th Feb Early
|
||||
| 191221 | Kozganbayev, E (2260) | Costachi, M (2464) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 Na6 7. O-O e5 8. Be3 c6 9. h3 Re8 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Rfd1 Re8 13. c5 Nc7 14. Nd2 Be6 15. Nc4 Bxc4 16. Bxc4 Ne6 17. Rd2 Bf8 18. Bxe6 Rxe6 19. Rad1 h6 20. Rd8 Re8 21. Rxa8 Rxa8 22. f3 Kg7 23. b4 a5 24. b5 cxb5 25. Nxb5 Rc8 26. Nd6 Rc7 27. g4 Bxd6 28. Rxd6 Nd7 29. Rd5 f6 30. Kf1 Kf7 31. Ke2 h5 32. Kd3 hxg4 33. hxg4 Ke7 34. a4 Rc6 35. Bf2 Ke6 36. Be3 f5 37. gxf5+ gxf5 38. Ke2 fxe4 39. fxe4 Nf6 40. Rd8 Nxe4 41. Ra8 Nxc5 42. Rxa5 b6 43. Ra8 Kd5 44. a5 b5 45. Bxc5 Kxc5 46. Re8 Kd4 47. Rb8 Kc4 48. Re8 Kb4 49. Rxe5 Kxa5 50. Kd3 Kb4 51. Re1 Rc5 52. Rb1+ Ka3 53. Kd4 Rc4+ 54. Kd3 Ka4 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 195530 | Costachi, M (2464) | Parfenov, Vi (2193) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Qxe2 a6 8. Nf3 Nc6 9. O-O e6 10. Rfe1 Bd6 11. Bg5 O-O 12. Rad1 b5 13. Ne5 Rc8 14. Nb1 Be7 15. c3 Nxe5 16. dxe5 Ne4 17. Bxe7 Qxe7 18. a3 Qc5 19. Rd4 h6 20. f3 Ng5 21. h4 Nh7 22. Kh1 a5 23. Nd2 Rb8 24. Nb3 Qc7 25. Rg4 b4 26. cxb4 axb4 27. axb4 Rfc8 28. Qd2 Kh8 29. Nc5 Nf8 30. Na6 Qb7 31. Nxb8 Rxb8 32. Rc1 Ng6 33. Qc3 Kg8 34. h5 Ne7 35. Qc7 Nf5 36. Qxb7 Rxb7 37. Rc8+ Kh7 38. Kh2 d4 39. Rf4 g5 40. hxg6+ Kxg6 41. g4 Ne7 42. Rc4 d3 43. Rfd4 Nd5 44. Kg3 d2 45. Rxd2 Nxb4 46. f4 Nd5 47. b4 Ra7 48. Rd3 Ra4 49. Rb3 Nb6 50. Rc6 Nd5 51. f5+ Kg5 52. fxe6 fxe6 53. Rxe6 Nxb4 54. Rf3 1-0 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 195952 | Kozlov, Ge (2413) | Costachi, M (2464) | 0-1 | |
| 1. b3 Nf6 2. Bb2 g6 3. e3 Bg7 4. f4 O-O 5. Nf3 d5 6. Be2 b6 7. O-O Bb7 8. a4 a6 9. d3 c5 10. Qe1 Ng4 11. Bxg7 Kxg7 12. Bd1 d4 13. Nxd4 Nxh2 14. Ne6+ fxe6 15. Kxh2 Nd7 16. Nd2 e5 17. Qh4 exf4 18. exf4 e5 19. Qxd8 Raxd8 20. Bg4 Rxf4 21. Rxf4 exf4 22. Re1 Nf6 23. Re7+ Kh6 24. Rxb7 Nxg4+ 25. Kh3 Nf2+ 26. Kh2 Re8 27. Ne4 Nxe4 28. dxe4 Rxe4 29. Rxb6 Re2 30. Rxa6 f3 31. Rf6 Rxg2+ 32. Kh3 Rxc2 33. Rxf3 c4 34. bxc4 Rxc4 35. Ra3 Rc6 36. a5 Ra6 37. Kg4 Kg7 38. Kf4 Kf6 39. Ke4 h5 40. Kd5 h4 41. Kc5 g5 42. Kb5 Ra8 43. a6 g4 44. Kc5 Ke5 45. Ra4 Rc8+ 46. Kb6 Kf5 47. a7 h3 48. Kb7 Rh8 49. Ra5+ Kf4 50. Ra4+ Kg3 51. Ra3+ Kh4 52. Ra2 Rh7+ 53. Kc6 Rxa7 54. Rxa7 h2 55. Kc5 g3 56. Kd4 g2 57. Rh7+ Kg3 58. Rg7+ Kf2 59. Rf7+ Kg1 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 196452 | Costachi, M (2464) | Akhmedov, David (2368) | 0-1 | |
| 1. Nc3 Nf6 2. e4 d6 3. d4 e5 4. Nf3 Nbd7 5. g4 h6 6. Rg1 Be7 7. Bc4 c6 8. g5 hxg5 9. Bxf7+ Kxf7 10. Nxg5+ Ke8 11. Ne6 Qb6 12. Nxg7+ Kd8 13. Ne6+ Ke8 14. Be3 Qxb2 15. Nc7+ Kd8 16. Ne6+ Ke8 17. Nc7+ Kf7 18. Na4 Qa3 19. c3 b5 20. Nxa8 bxa4 21. Qc2 Ba6 22. Bc1 Qxc1+ 23. Rxc1 Rxa8 24. Qxa4 Bd3 25. Qb3+ d5 26. exd5 cxd5 27. c4 dxc4 28. Rxc4 Bxc4 29. Qxc4+ Kf8 30. d5 Rb8 31. Rg3 Rb1+ 32. Ke2 Nb6 33. Qh4 Nbxd5 34. Qh8+ Kf7 35. Rg7+ Ke6 36. Qh3+ Kd6 37. Qa3+ Ke6 38. Qa6+ Kf5 39. Qd3+ e4 40. Qh3+ Ke5 41. Rg5+ Kd4 42. Qd7 Bb4 43. Qxa7+ Kc4 44. Qa6+ Kd4 45. Qa7+ Bc5 46. Qd7 Kc4 47. Qe6 Rb2+ 48. Kf1 Rxf2+ 49. Ke1 e3 50. Rg4+ Kc3 51. Ra4 Bb4 52. Rxb4 Kxb4 53. Qd6+ Kc3 54. Qc6+ Kd3 55. Qb5+ Ke4 56. Qc4+ Kf3 57. h4 Nf4 58. Qc6+ Ne4 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 196563 | Kalinin, Nikita An. (2344) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. b4 Bb6 7. e5 d5 8. Bb5 Ne4 9. cxd4 O-O 10. O-O Nxb4 11. Ba3 a5 12. Qb3 Bg4 13. Rd1 f6 14. Nbd2 Nxd2 15. Rxd2 Bxf3 16. Qxf3 fxe5 17. Qh3 Bxd4 18. Re1 Qg5 19. Rde2 c6 20. Ba4 Rf6 21. Bc1 Qf5 22. Qg3 Raf8 23. Be3 Bxe3 24. Rxe3 e4 25. R3e2 Nd3 26. Rf1 Nf4 27. Rb2 Rg6 28. Qe3 Nxg2 29. Qa7 Ne1+ 30. Kh1 Qf3# 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 196967 | Kim, Noah (2080) | Costachi, M (2464) | 0-1 | |
| 1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. f3 Bd6 6. Nge2 h6 7. g4 Bh7 8. Bxd6 Qxd6 9. Ng3 c5 10. Bd3 cxd4 11. exd4 Nc6 12. Bxh7 Nxh7 13. Qd3 O-O-O 14. O-O-O Kb8 15. Kb1 Rc8 16. Rd2 Ng5 17. Rf1 Nh3 18. Nce2 Nf4 19. Qe3 Nxe2 20. Qxe2 Na5 21. Rd3 Nc4 22. Rb3 Qf4 23. Rd1 Rc6 24. Nh5 Qg5 25. f4 Qg6 26. Ng3 Rhc8 27. f5 Qg5 28. fxe6 Rxe6 29. Qf2 Qxg4 30. Re1 Qxd4 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 197516 | Costachi, M (2464) | Volkov, Sergey1 (2397) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Qxe2 Nc6 8. Nb5 Kd7 9. Nf3 e6 10. O-O a6 11. Nc3 Ke8 12. Rfe1 Bd6 13. Bg5 Kf8 14. Rad1 h6 15. Bh4 g5 16. Bg3 Bxg3 17. fxg3 Kg7 18. Rf1 Nd7 19. Rf2 Rf8 20. Rdf1 Qe7 21. Qd3 Rae8 22. g4 f6 23. h4 Nb4 24. Qd2 Nb6 25. a3 Nc4 26. Qc1 Nc6 27. Re1 Qd8 28. b3 Qa5 29. Na4 Nd6 30. Nc5 Ne4 31. Nxe4 dxe4 32. Rxe4 f5 33. gxf5 exf5 34. Rxe8 Rxe8 35. hxg5 Nxd4 36. Qb2 Re4 37. Rd2 Kh7 38. Rxd4 Re1+ 39. Kf2 Re7 40. c4 Qb6 41. Qc2 hxg5 42. Qxf5+ Kg8 43. Qxg5+ Rg7 44. Qd8+ Qxd8 45. Rxd8+ Kh7 46. Rd6 Rc7 47. Rb6 Kg7 48. g4 Kf7 49. g5 Kg7 50. g6 Kh6 51. Kg3 Re7 52. Kf4 Rd7 53. Ne5 Rd1 54. Rxb7 Rf1+ 55. Ke4 a5 56. Rh7+ Kg5 57. g7 Re1+ 58. Kd5 1-0 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 197616 | Xiong, Jeffery (2636) | Costachi, M (2464) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 Na6 7. h4 c5 8. d5 e6 9. h5 exd5 10. exd5 Re8 11. Qd2 Nc7 12. Bg5 a6 13. Qf4 Qe7 14. Nf3 b5 15. Nd2 Bf5 16. h6 Bh8 17. f3 Qd7 18. g4 b4 19. Bxf6 Bxf6 20. Nce4 Bxb2 21. Rb1 Bxe4 22. Rxb2 Bd3 23. Qf6 Rxe2+ 24. Kd1 Ne8 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 198073 | Costachi, M (2464) | Svane, R (2624) | 1/2-1/2 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c6 4. e3 Bf5 5. Nf3 e6 6. Ne5 h5 7. Bd3 Nbd7 8. Qe2 Bb4 9. O-O Qe7 10. f3 Bxd3 11. cxd3 Nxe5 12. Bxe5 Rg8 13. e4 Nd7 14. Bg3 Nb6 15. Rac1 Bd6 16. Qf2 g5 17. a4 Bxg3 18. Qxg3 a5 19. Rfe1 Qf6 20. Qc7 Qxd4+ 21. Kh1 Kf8 22. Qxb7 Kg7 23. Qxc6 Rac8 24. Qd6 Rgd8 25. Qe7 Qf6 26. Qa7 e5 27. Qxa5 d4 28. Nd5 Nxd5 29. exd5 Qf4 30. Rxc8 Rxc8 31. d6 Rc1 32. h3 Qe3 33. Rxc1 Qxc1+ 34. Kh2 Qf4+ 35. Kg1 Qe3+ 36. Kh2 Qf4+ 37. g3 Qe3 38. Kg2 Qe2+ 39. Kg1 Qe3+ 40. Kf1 Qxf3+ 41. Ke1 Qe3+ 42. Kd1 Qxd3+ 43. Qd2 Qb1+ 44. Qc1 Qd3+ 45. Qd2 Qb1+ 46. Qc1 Qd3+ 47. Qd2 1/2-1/2 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 198455 | Aradhya, Garg (2348) | Costachi, M (2464) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Re1 Nc6 7. d5 Ne5 8. Nxe5 dxe5 9. c4 Rb8 10. Nc3 e6 11. Be3 b6 12. h3 exd5 13. cxd5 Bb7 14. Qd2 Qd7 15. Rac1 Rfd8 16. Bg5 a6 17. Qe3 Re8 18. Red1 Rbc8 19. b4 Qd6 20. a3 Qd7 21. Qd3 h6 22. Be3 Red8 23. a4 Qe7 24. b5 a5 25. Qc4 Rd7 26. Rd2 Ne8 27. Ne4 Kh7 28. h4 f5 29. Nc3 Nd6 30. Qb3 g5 31. hxg5 hxg5 32. Qc2 Kg8 33. f3 Nc4 34. Qxf5 Nxe3 35. Qe4 Nxg2 36. Kxg2 Rcd8 37. Rh1 Qf7 38. Qh7+ Kf8 39. Ne4 Bf6 40. Qh6+ Ke7 41. Nxg5 Qg7 42. Qxg7+ Bxg7 43. Ne6 Rg8 44. e4 Kf7 45. Rc2 Rc8 46. Rhc1 Bf6 47. Rxc7 Rdxc7 48. Rxc7+ Rxc7 49. Nxc7 Ke7 50. Ne6 Kd6 51. f4 Bc8 52. Nf8 Kc5 53. Kf3 Kb4 54. Ng6 exf4 55. gxf4 Kxa4 56. e5 Bg7 57. e6 Kxb5 58. f5 a4 59. d6 Kc6 60. d7 Bxd7 61. exd7 Kxd7 62. Ke4 a3 63. Ne5+ Bxe5 64. Kxe5 a2 65. f6 a1=Q+ 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 198609 | Costachi, M (2464) | Le Tuan Minh (2598) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 Bf5 4. e3 a6 5. Nf3 e6 6. Ne5 Bd6 7. g4 Bxe5 8. dxe5 Nxg4 9. h3 Nh6 10. Rg1 Bg6 11. Qf3 Nc6 12. O-O-O Qe7 13. e4 d4 14. Ne2 Qc5 15. h4 Nxe5 16. Qg3 Bxe4 17. Nxd4 Nf5 18. Qc3 Qxc3 19. bxc3 Ng6 20. Nxf5 Bxf5 21. Bxc7 Rc8 22. Ba5 Nxh4 23. Bd3 O-O 24. Bb4 Rfe8 25. Rg3 Bxd3 26. cxd3 Nf5 27. Rh3 b6 28. Kd2 a5 29. Ba3 Red8 30. Rb1 Rc6 31. f4 g6 32. Rb5 h5 33. Rh1 Nd6 34. Bxd6 Rdxd6 35. Rg1 Kg7 36. Rbg5 Rc4 37. Rxh5 Rxf4 38. Rh2 e5 39. Rg3 Ra4 40. Ke3 f5 41. Rf2 f4+ 42. Rxf4 exf4+ 43. Kf3 fxg3 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 198931 | Lortkipanidze, N (2359) | Costachi, M (2464) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. g3 g6 9. c4 Nb6 10. b3 Bg7 11. f4 a5 12. Ba3 Qe6 13. Nd2 f6 14. Bg2 fxe5 15. O-O Ba6 16. Rae1 O-O-O 17. fxe5 Rde8 18. Nf3 h6 19. Qd2 a4 20. Qa5 Bb7 21. Bc5 Na8 22. Qxa4 Bf8 23. Bxf8 Rhxf8 24. Qa7 g5 25. a4 g4 26. Nd4 Rxf1+ 27. Bxf1 Qe7 28. a5 Qa3 29. e6 d6 30. c5 Qb4 31. a6 Qxd4+ 32. Kh1 Qd5+ 33. Bg2 Qxb3 34. axb7+ Qxb7 35. Qxb7+ Kxb7 36. Rb1+ Kc8 37. Bxc6 Rxe6 38. Bxa8 dxc5 39. Bd5 Re2 40. Rc1 Kd7 41. Rxc5 Kd6 42. Ra5 Re1+ 43. Kg2 Re2+ 44. Kg1 Rd2 45. Bg2 Rd1+ 46. Bf1 Rd2 47. Ra6+ c6 48. Bg2 Rd1+ 49. Kf2 Rd2+ 50. Kf1 Rc2 51. Be4 Rxh2 52. Rxc6+ Ke5 53. Bg2 Kd4 54. Rg6 Ke3 55. Rxg4 Rh5 56. Rf4 Ra5 57. Re4+ Kd3 58. Kg1 Ra2 59. Rh4 Ke3 60. Rxh6 Ra5 61. Re6+ Kd4 62. Kf2 Ra2+ 63. Kf3 Ra3+ 64. Kf4 Ra2 65. Be4 Rf2+ 66. Bf3 Rf1 67. g4 Rg1 68. g5 Re1 69. Rxe1 1-0 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 220974 | Estrada Nieto, J (2195) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. Bxc6 bxc6 7. d4 exd4 8. Nxd4 Nf6 9. Nc3 Be7 10. Qf3 O-O 11. e5 dxe5 12. Nxc6 Bxc6 13. Qxc6 Qd6 14. Qc4 Rab8 15. Rd1 Qb6 16. b3 Qa5 17. Bb2 Rb4 18. Qc6 Rf4 19. Nd5 Nxd5 20. Rxd5 Qb4 21. Bxe5 Rg4 22. Qc3 Qe4 23. f3 Rxg2+ 24. Kxg2 Qxd5 25. Bxg7 Rd8 26. Kh1 Bc5 27. Bf6 Rd6 28. Re1 Re6 29. Rxe6 fxe6 30. Qd3 Qf5 31. Bc3 Qg5 32. Qd1 Kf8 33. Bd4 Bd6 34. Qg1 Qf5 35. Qg7+ Ke8 36. Qg2 Kd7 37. Qe2 Qf4 38. Bg1 Qc1 39. Qxa6 Qxc2 0-1 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 221430 | Costachi, M (2464) | Sanchez Enriquez, O (2324) | 1-0 | |
| 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Nbd7 6. Nf3 Qa5 7. Qd2 b5 8. Bd3 e5 9. O-O Bg7 10. a3 O-O 11. Rfd1 Re8 12. b4 Qc7 13. a4 bxa4 14. Rxa4 exd4 15. Bxd4 Nb6 16. Ra5 Nfd7 17. Bxg7 Kxg7 18. Bf1 Ne5 19. Qxd6 Qxd6 20. Rxd6 Nec4 21. Rxc6 Nxa5 22. bxa5 Nd7 23. Rc7 Nf8 24. Bb5 Ne6 25. Rc4 Rd8 26. Nd5 Rb8 27. Bc6 Ba6 28. Rc3 Rb1+ 29. Kh2 Ra1 30. Ne5 Rxa5 31. Rf3 Ng5 32. Rf4 Rf8 33. Nd7 Rc8 34. Ne5 f5 35. exf5 Rxc6 36. f6+ Rxf6 37. Rxf6 Rxd5 38. Rxa6 Rxe5 39. f4 Nf3+ 40. Kg3 Re7 41. Kxf3 Rc7 42. Ra2 h5 43. Ke4 Kf6 44. Ra6+ Kf7 45. Kd3 Rd7+ 46. Ke4 Re7+ 47. Kd5 Rc7 48. c4 Rd7+ 49. Ke5 Re7+ 50. Kd4 Rd7+ 51. Kc3 h4 52. c5 Re7 53. Kd4 Re2 54. Rxa7+ Kf6 55. c6 Rxg2 56. Ra5 Rd2+ 57. Kc3 Rd8 58. c7 Rc8 59. Rc5 Ke6 60. Kd4 Kd6 61. Rc1 Kd7 62. Kd5 Ke7 63. Ke5 Kf7 64. Rc6 Kg7 65. Kd6 Rf8 66. c8=Q Rxc8 67. Rxc8 1-0 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 221540 | Costachi, M (2464) | Tregubov, P (2554) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Be2 Nc6 7. Nf3 Bg4 8. O-O e6 9. h3 Bxf3 10. Bxf3 Bd6 11. Ne2 O-O 12. c3 Qc7 13. Bg5 Ne4 14. Bxe4 dxe4 15. d5 exd5 16. Qxd5 Rae8 17. Rad1 Re6 18. Be3 Ne7 19. Qh5 g6 20. Qg5 Re5 21. Qf6 Nd5 22. Qh4 Nxe3 23. fxe3 Rfe8 24. Nf4 Be7 25. Qf2 Qc6 26. Nd5 Rf5 27. Qd2 Rxf1+ 28. Rxf1 Bd8 29. b3 1-0 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 222142 | Nakamura, Hi (2802) | Costachi, M (2464) | 1-0 | |
| 1. b3 d5 2. Bb2 Nf6 3. e3 g6 4. Bxf6 exf6 5. g3 Bd6 6. Bg2 Be6 7. c4 c6 8. cxd5 Bxd5 9. Bxd5 cxd5 10. d4 Qa5+ 11. Kf1 h5 12. Nf3 Nd7 13. Qd3 f5 14. Nc3 Nf6 15. Kg2 O-O 16. a3 Rac8 17. Rhc1 Ne4 18. b4 Qd8 19. Nd2 h4 20. Ndxe4 dxe4 21. Qb5 Qg5 22. Nxe4 h3+ 23. Kg1 Qe7 24. Nxd6 Qxd6 25. Qxb7 Rb8 26. Qc6 Qe7 27. Qc4 g5 28. Qf1 g4 29. Qd3 Qb7 30. d5 Qd7 31. Rc5 Rb6 32. f3 Re8 33. Rd1 Rd6 34. Kf2 gxf3 35. Qd4 Re4 36. Qc3 Re8 37. Rd4 Rg6 38. Rh4 Rg7 39. Qf6 Qa4 40. Qh6 Kf8 41. Qf6 Kg8 42. Qh6 Kf8 43. Qh8+ Rg8 44. Qd4 Qb3 45. Qd2 Qb1 46. Rc1 Qb3 47. d6 Rd8 48. Rd4 Rg6 49. d7 Ke7 50. Rc8 Re6 51. Rxd8 Kxd8 52. e4 fxe4 53. Qg5+ f6 54. Qg8+ Kc7 55. d8=Q+ Kc6 56. Qd7+ Kb6 57. Qb8+ Ka6 58. Qdb5# 1-0 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 222431 | Costachi, M (2464) | Burmakin, V (2435) | 1/2-1/2 | |
| 1. Nc3 d5 2. d4 Bf5 3. Bf4 e6 4. e3 Nf6 5. f3 Bb4 6. g4 Bg6 7. h4 h5 8. Bd3 Bxc3+ 9. bxc3 Bxd3 10. cxd3 c6 11. Rb1 b5 12. e4 hxg4 13. fxg4 dxe4 14. dxe4 Nxe4 15. Qf3 Qd5 16. Ne2 Nxc3 17. Qxd5 Nxd5 18. Be5 f6 19. Bg3 a5 20. Kf2 Kd7 21. a4 b4 22. Nc1 Nc3 23. Ra1 Ne4+ 24. Kg2 Nxg3 25. Kxg3 Kd6 26. Nb3 Nd7 27. Rhe1 Rhc8 28. Rad1 Ke7 29. Rc1 Kf7 30. h5 Nb6 31. Nc5 Re8 32. Nb7 Re7 33. Nd6+ Kf8 34. Rxc6 Nxa4 35. Ra1 Nc3 36. Rxa5 Rea7 37. Rxa7 Rxa7 38. Rb6 Ra3 39. Kf2 Nd5 40. Rb7 Rd3 41. Ne4 Rxd4 42. Nc5 Rxg4 43. Nxe6+ Kg8 44. Kf3 Rg1 45. Rb5 Rd1 46. Rb7 Rg1 47. Rb5 Rd1 48. Rb7 Rg1 1/2-1/2 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 222569 | Costachi, M (2464) | Petukhov, Alan (2325) | 1-0 | |
| 1. Nc3 e5 2. e4 Bc5 3. Bc4 d6 4. d3 Ne7 5. f4 Bxg1 6. Rxg1 exf4 7. Bxf4 Ng6 8. Bg3 O-O 9. Qd2 Be6 10. Bxe6 fxe6 11. O-O-O Nc6 12. Rgf1 Qd7 13. d4 Rab8 14. h4 b5 15. h5 Nh8 16. h6 Ng6 17. d5 Nce5 18. hxg7 Kxg7 19. Rh1 b4 20. dxe6 Qxe6 21. Qh6+ Kf7 22. Nd5 Rb7 23. Qxh7+ Ke8 24. Nxc7+ Rxc7 25. Qxc7 Qxa2 26. Rxd6 Nf7 27. Qd7# 1-0 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 223050 | Sydoryka, Vladyslav (2294) | Costachi, M (2464) | 0-1 | |
| 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d3 d6 6. Nf3 Nc6 7. O-O e5 8. Rb1 a5 9. a3 Re8 10. b4 axb4 11. axb4 e4 12. dxe4 Nxe4 13. Nxe4 Rxe4 14. b5 Nd4 15. Nxd4 Rxd4 16. Qb3 Bf5 17. Bxb7 Rb8 18. Bd5 Bxb1 19. Qxb1 c6 20. Bxc6 Rxc4 21. Qd3 Rc3 22. Qd5 Qe7 23. Bd2 Rc5 24. Qd3 Qe6 25. Be3 Rh5 26. h4 d5 27. Rd1 d4 28. Bxd4 Bxd4 29. Qxd4 Qxe2 30. Kg2 Rf5 31. Rd2 Qe6 32. Bd7 Qe5 33. Bxf5 Qxf5 34. b6 Qb5 35. Rb2 Qc6+ 36. Kh2 h5 37. Qb4 Rb7 38. Qd4 Kh7 39. Qb4 Qf3 40. Qb5 Re7 41. Rb1 Qxf2+ 42. Kh3 Re3 0-1 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 223301 | Costachi, M (2464) | Yoo, Christopher Woojin (2588) | 1/2-1/2 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Qxe2 Nc6 8. Nf3 e6 9. O-O Be7 10. Nd1 O-O 11. c3 Ne4 12. Nd2 Bd6 13. Bxd6 Nxd6 14. Ne3 b5 15. Nb3 b4 16. Nc5 bxc3 17. bxc3 Qa5 18. Rfc1 Rac8 19. Ng4 Rfe8 20. Qd3 Qb5 21. Qf3 Nf5 22. Rcb1 Qc4 23. Rb7 Nd6 24. Nd7 Nxb7 25. Qg3 Nxd4 26. Nh6+ Kh8 27. Nxf7+ Kg8 28. Nh6+ Kh8 29. Nf7+ Kg8 30. Nh6+ Kh8 31. Nf7+ 1/2-1/2 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 223525 | Jagirapu, Harshin Reddy (2094) | Costachi, M (2464) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 b6 7. O-O Bb7 8. Bh2 Nbd7 9. Nbd2 Ne4 10. c3 e5 11. Re1 Qe7 12. a4 a5 13. Nxe4 Bxe4 14. Nd2 Bb7 15. Bf1 f5 16. e4 f4 17. d5 h5 18. Kh1 Nf6 19. Nf3 Nh7 20. Nd2 Qf7 21. Be2 Nf6 22. f3 g5 23. Bg1 Bc8 24. Bf2 Nh7 25. b4 Bf6 26. bxa5 bxa5 27. c4 Kh8 28. c5 Rg8 29. cxd6 cxd6 30. Nc4 Be7 31. Nb6 Rb8 32. Nxc8 Rbxc8 33. Qd2 Nf6 34. Qxa5 g4 35. Qd2 Qe8 36. a5 Qd7 37. Bf1 Nh7 38. a6 Ng5 39. h4 Nf7 40. a7 g3 41. Bg1 Ra8 42. Qb2 Bd8 43. Reb1 Qe7 0-1 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 223831 | Sonis, Francesco (2565) | Costachi, M (2464) | 1-0 | |
| 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 d6 6. Nc3 Nc6 7. h3 Bf5 8. Nh4 Bd7 9. O-O e5 10. Nf3 Re8 11. e3 Bf5 12. d5 Ne7 13. Ne1 Rf8 14. e4 Bd7 15. Nd3 Ne8 16. f4 exf4 17. Bxf4 Qc8 18. g4 f5 19. gxf5 gxf5 20. e5 dxe5 21. Bxe5 Nf6 22. Nc5 Ng6 23. Bd4 f4 24. Nxd7 Qxd7 25. Qd3 Nh5 26. Bxg7 Qxg7 27. d6 cxd6 28. Qd5+ Kh8 29. Qxh5 f3 30. Rxf3 Nf4 31. Qg4 Qd4+ 32. Kh1 Rf7 33. Rg3 Qe5 34. Bd5 Nh5 35. Rg2 Rg7 36. Qf3 Ng3+ 37. Kg1 Qd4+ 38. Kh2 Qe5 39. Rxg3 Rxg3 40. Qxg3 Qxg3+ 41. Kxg3 1-0 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 224133 | Costachi, M (2464) | Dragnev, Valentin (2563) | 1-0 | |
| 1. Nc3 d5 2. d4 c6 3. Bf4 Nf6 4. e3 Bf5 5. Bd3 Bxd3 6. cxd3 e6 7. Nf3 Bd6 8. Bg5 Nbd7 9. O-O h6 10. Bh4 O-O 11. e4 Be7 12. Re1 Re8 13. Bg3 Nh5 14. Be5 Nhf6 15. Bg3 Nh5 16. Rc1 Nxg3 17. hxg3 Bd6 18. Qb3 Qb6 19. Qc2 Rac8 20. a3 Qa6 21. Qd2 Qb6 22. Rc2 c5 23. dxc5 Nxc5 24. exd5 exd5 25. Rxe8+ Rxe8 26. Nxd5 Qb5 27. Nc3 Qd7 28. d4 Ne4 29. Nxe4 Rxe4 30. Qd3 Re8 31. Re2 Rc8 32. Rc2 Rd8 33. Rd2 Be7 34. d5 Qd6 35. b4 Bf6 36. Qe4 g6 37. Qf4 Kg7 38. Rd3 Qa6 39. Qe4 Qa4 40. Qc4 a5 41. Kh2 axb4 42. Qxb4 Qa6 43. Qd2 Rd6 44. Qe3 h5 45. Qe4 Qb5 46. Nd2 Qa6 47. Nc4 Rd8 48. Ne3 Qd6 49. Qf4 Qc5 50. Qc4 Qd6 51. Rb3 h4 52. Qf4 hxg3+ 53. fxg3 Be5 54. Qg4 Bxg3+ 55. Kg1 Rh8 56. Nf5+ 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 231900 | Costachi, M (2464) | Novak, Rat (2035) | 1-0 | |
| 1. e4 d5 2. exd5 c6 3. Nc3 cxd5 4. d4 Nc6 5. Nf3 f6 6. Bd3 Bg4 7. Be3 e5 8. dxe5 d4 9. exf6 Nxf6 10. Bb5 dxe3 11. Qe2 Bxf3 12. gxf3 Bc5 13. fxe3 Qe7 14. e4 O-O-O 15. Qc4 Rd4 16. Qe2 Rhd8 17. a3 Rd2 18. Qxd2 Rxd2 19. Kxd2 Nd4 20. Be2 Qd6 21. Kc1 Qf4+ 22. Kb1 Nxf3 23. Ka2 Nd4 24. Bd3 a5 25. Rae1 Qe5 26. Rhf1 Qxh2 27. e5 Ne8 28. Ne4 Be7 29. c3 Nc6 30. e6 Qe5 31. Bc4 Qh2 32. Rf7 Qh4 33. Re2 a4 34. Bb5 Ne5 35. Rf5 Nc6 36. Bxa4 g5 37. Rf7 g4 38. Rg2 h5 39. Rh7 Nf6 40. Nxf6 Bxf6 41. Bb3 Qg5 42. Rd2 h4 43. Rdd7 Be7 44. Ba4 g3 45. Bxc6 bxc6 46. Rdxe7 Qxe7 47. Rxe7 h3 48. Rg7 g2 49. Rg8+ Kc7 50. e7 h2 51. e8=Q g1=Q 52. Qe7+ Kb6 53. Rb8+ Ka6 54. Qb7+ Ka5 55. Ra8+ 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 232083 | Mullodzhanov, Nathaniel (1927) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5 11. Bg5 cxd5 12. Bxf6 Qxf6 13. Nxd5 Bc5+ 14. Kh1 Qxb2 15. Nf4 Bg6 16. Nxg6 hxg6 17. Bxg6 Rad8 18. Bd3 Bd4 19. Rb1 Qxa2 20. Qe1 Qd5 21. Qh4 g6 22. Be4 Qc5 23. Rfd1 Rb8 24. Qg3 Rxb1 25. Rxb1 a5 26. f4 Re8 27. Bd3 Qd6 28. h3 a4 29. c3 Re3 30. Qg4 Rxd3 31. cxd4 Rxd4 32. Qc8+ Kg7 33. f5 a3 34. Rf1 Rd1 35. f6+ Kh7 36. Rxd1 Qxd1+ 37. Kh2 Qd6+ 38. g3 Qd2+ 39. Kh1 a2 40. Qa6 Qb2 41. h4 a1=Q+ 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 232460 | Costachi, M (2464) | Gavilan Diaz, M (2259) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 c5 5. Nf3 Nc6 6. Be2 Bf5 7. O-O e6 8. Nh4 Bg6 9. Nxg6 hxg6 10. h3 Bd6 11. Bxd6 Qxd6 12. Bf3 O-O-O 13. dxc5 Qxc5 14. Ne2 e5 15. Ng3 e4 16. Bg4+ Kb8 17. c3 Ne5 18. Be2 g5 19. Qd4 Qc7 20. Rac1 g4 21. hxg4 Nfxg4 22. Bxg4 Nxg4 23. f4 Qc6 24. Qxg7 Rdg8 25. Qxf7 Qh6 26. Nh5 Qxh5 27. Qxh5 Rxh5 28. Rfe1 Rh6 29. Kf1 Rb6 30. b3 Rh6 31. Ke2 Rh2 32. Rg1 Nf6 33. Kf2 Rh7 34. c4 Rd7 35. Rcd1 Rgd8 36. g4 dxc4 37. Rxd7 Rxd7 38. g5 Nd5 39. bxc4 Nb4 40. g6 Rg7 41. f5 Nd3+ 42. Kg3 Ne5 43. Kf4 Nd7 44. Kg5 Kc7 45. f6 Nxf6 46. Kxf6 Rd7 47. g7 Rd6+ 48. Ke5 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 232656 | Costachi, M (2464) | Martinez Alcantara, Jose Eduardo (2598) | 1/2-1/2 | |
| 1. Nc3 c5 2. Nf3 Nc6 3. e4 d6 4. Bc4 e6 5. O-O Nf6 6. d4 cxd4 7. Nxd4 Be7 8. Re1 O-O 9. h3 Bd7 10. Bf1 a6 11. Bg5 h6 12. Bh4 Rc8 13. Bg3 Qb6 14. Nxc6 Bxc6 15. Bxd6 Bxd6 16. Qxd6 Qxb2 17. Qd2 Rfd8 18. Bd3 Nd7 19. Rab1 Qa3 20. Rb3 Qa5 21. Nb1 Qxd2 22. Nxd2 Nc5 23. Rc3 Nxd3 24. cxd3 Bb5 25. Rxc8 Rxc8 26. Nc4 Rd8 27. Re3 Rd4 28. Nb2 e5 29. g3 f6 30. f4 Bd7 31. h4 Be6 32. a3 b5 33. Re1 b4 34. a4 Bb3 35. fxe5 fxe5 36. Rc1 Rd6 37. Kf2 Rf6+ 38. Ke3 Bf7 39. Rc8+ Kh7 40. Rb8 Rg6 41. Kf2 Rf6+ 42. Ke3 Rg6 43. Kf2 Rf6+ 44. Ke3 1/2-1/2 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 232912 | Andreikin, D (2695) | Costachi, M (2464) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. h3 d6 6. Be3 Na6 7. Bd3 e5 8. d5 Nc5 9. Bc2 a5 10. Nge2 Ne8 11. g4 f5 12. gxf5 gxf5 13. exf5 Bxf5 14. Bxf5 Rxf5 15. Ng3 Rf7 16. Nce4 Nxe4 17. Nxe4 Qh4 18. Qg4 Qxg4 19. hxg4 Nf6 20. Nxf6+ Bxf6 21. Rh5 Rg7 22. g5 Be7 23. Ke2 Rf8 24. Kd3 Rg6 25. Rah1 Rf7 26. Ke4 Rfg7 27. Kf5 Rf7+ 28. Kg4 Rgg7 29. Rh6 Rg6 30. Rxg6+ hxg6 31. f3 Rf8 32. b3 b6 33. f4 Rf5 34. Rh6 Kf7 35. Rh7+ Kf8 36. Rh8+ Kg7 37. Rc8 exf4 38. Bxf4 Rf7 39. Rxc7 Bf8 40. Rxf7+ Kxf7 41. Be3 Bg7 42. Bxb6 Bc3 43. Kf3 Ke7 44. Ke4 Bd2 45. Be3 Bc3 46. Kd3 Be5 47. Bd2 Kd7 48. Bxa5 Bf4 49. Bd2 Bxd2 50. Kxd2 Kc7 51. Kc3 Kb6 52. b4 Ka6 53. a4 Kb6 54. a5+ Ka6 55. Kb3 Kb7 56. b5 Ka7 57. Kb4 Kb7 58. c5 dxc5+ 59. Kxc5 Kc7 60. a6 Kd7 61. a7 Kc7 62. a8=Q Kd7 63. Qa7+ 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 233198 | Costachi, M (2464) | Arabidze, M (2457) | 1/2-1/2 | |
| 1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 d5 5. O-O Bd6 6. b3 Qe7 7. Bb2 O-O 8. d4 c6 9. Nbd2 b6 10. Ne5 Bb7 11. Ndf3 a5 12. Rc1 Na6 13. cxd5 cxd5 14. Nc6 Bxc6 15. Rxc6 Nb4 16. Rxb6 Qc7 17. Rb5 Nxa2 18. Qa1 Qc6 19. Rc5 Bxc5 20. dxc5 Nb4 21. Nd4 Qd7 22. Rc1 Rfc8 23. Nf3 Ne4 24. Ne5 Qb7 25. Bd4 Nc6 26. Nxc6 Rxc6 27. Bxe4 fxe4 28. Qa4 h6 29. e3 Kh7 30. h4 Qc7 31. b4 e5 32. Bxe5 Qc8 33. b5 Rxc5 34. Rd1 Rc1 35. b6 Rxd1+ 36. Qxd1 Qb7 37. Qg4 a4 38. Qf5+ Kh8 39. Qg6 Kg8 40. Qe6+ Kh7 41. Qf5+ Kg8 42. Qe6+ Kh7 43. h5 a3 44. Qg6+ Kg8 45. Qe6+ Kh7 46. Qf5+ Kg8 47. Qe6+ Kh7 1/2-1/2 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 233396 | Wu, Derek (2225) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Nge2 d6 9. Bg5 h6 10. Bh4 Ne5 11. Qg3 Ng6 12. Bxf6 gxf6 13. h4 Kf8 14. h5 Ne5 15. Qf4 Kg7 16. Nd5 Bc5 17. Ng3 c6 18. Ne3 Bxe3+ 19. Qxe3 Kh7 20. Qd2 Be6 21. f4 Ng4 22. Rh4 f5 23. Rh1 fxe4 24. f5 Bd5 25. c4 e3 26. Qc2 Nf2 27. cxd5 Qg5 28. Rh3 e2+ 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 233691 | Ambartsumova, K (2405) | Costachi, M (2464) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Bf5 8. d5 Na5 9. Nd2 c5 10. dxc6 bxc6 11. b3 d5 12. Bb2 dxc4 13. Nxc4 Nxc4 14. bxc4 Rb8 15. Qxd8 Rfxd8 16. Ba3 Ng4 17. Rac1 Ne5 18. Bxe7 Rd7 19. Bc5 Nxc4 20. Bxc6 Rc7 21. Nd5 Ne5 22. Bd6 Rxc6 23. Ne7+ Kh8 24. Nxc6 Nxc6 25. Rxc6 Rb2 26. Ra6 Rxe2 27. Rxa7 Bd4 28. Ra4 Bb2 29. Kg2 Kg7 30. Rb4 Bf6 31. a4 Ra2 32. Bc7 Bd7 33. a5 Bc6+ 34. Kh3 Bd7+ 35. g4 h5 36. f3 Bc3 37. Rb7 Be6 38. Rc1 Bd2 39. Be5+ Kh7 40. Rb8 Kh6 41. Rh8+ Kg5 42. f4+ Bxf4 43. Bxf4+ Kxf4 44. Rf1+ Kg5 45. Kg3 hxg4 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 234015 | Costachi, M (2464) | Tran, Vo Quoc Bao (2029) | 0-1 | |
| 1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 4. Nf3 e6 5. O-O Be7 6. d4 cxd4 7. Nxd4 O-O 8. Re1 Nc6 9. Bf1 Bd7 10. Bg5 Nxd4 11. Qxd4 Bc6 12. Rad1 Qb6 13. Qxb6 axb6 14. a3 h6 15. Bf4 Rfd8 16. Be3 Nd7 17. Nb5 Bxe4 18. Nxd6 Bxc2 19. Rc1 Bxd6 20. Rxc2 Bc5 21. Bf4 Nf6 22. h3 Nd5 23. Bc1 Rdc8 24. Bc4 Nf6 25. Bb5 Bd4 26. Rxc8+ Rxc8 27. Bd3 e5 28. Kf1 g5 29. g4 Nd5 30. Ke2 Nf4+ 31. Bxf4 gxf4 32. Rb1 Kg7 33. Kf3 Kf6 34. h4 b5 35. Rg1 Bxb2 36. Rb1 Bd4 37. Rxb5 b6 38. Ke4 Rc1 39. f3 Rh1 40. h5 Re1+ 41. Kd5 Re3 42. Be4 Rxa3 43. Rb1 Ra5+ 44. Kd6 Bc5+ 45. Kc6 Ra3 46. Rd1 Bd4 47. Rb1 Kg5 48. Kd6 Ra7 49. Rc1 f6 50. Rc8 Rg7 51. Ke6 Be3 52. Rf8 b5 53. Rxf6 Ra7 54. Rg6+ Kh4 55. Kxe5 b4 56. Rxh6 Ra5+ 57. Kf6 b3 58. Rh7 Bd4+ 59. Ke6 b2 60. Rb7 Re5+ 61. Kd6 Rxe4 62. fxe4 f3 63. Kd5 f2 64. Kxd4 f1=Q 65. Rxb2 Qa1 66. Kc3 Kxg4 67. h6 Qh1 68. Re2 Qxh6 69. e5 Qe6 70. Kd4 Kf3 71. Re3+ Kf4 72. Re4+ Kf5 73. Re2 Qb6+ 74. Kd3 Qb5+ 75. Kd2 Ke6 76. Re3 Qc4 77. Re2 Qd4+ 78. Kc2 Qg4 79. Kd2 Qf3 80. Re3 Qf4 81. Kd3 Qa4 82. Re2 Qb3+ 83. Kd2 Qd5+ 84. Kc2 Qb7 85. Kd2 Qf7 86. Re3 Qh7 87. Re2 Qh6+ 88. Kd3 Qg5 89. Re3 Qf4 90. Re2 Kd5 91. e6 Qd4+ 92. Kc2 Qc4+ 93. Kd2 Qb4+ 94. Kc2 Qe7 95. Kd3 Kc5 96. Re5+ Kd6 97. Re3 Kd5 98. Ke2 Kd4 99. Rd3+ Ke4 100. Re3+ Kf4 101. Rf3+ Kg4 102. Re3 Kh5 103. Kd3 Kg5 104. Kd4 Qd6+ 105. Kc3 Qc5+ 106. Kd3 Qd5+ 107. Kc3 Qc5+ 108. Kd3 Qa3+ 109. Kd4 Qa7+ 110. Kd3 Qa3+ 111. Kd4 Qb2+ 112. Kd3 Qb1+ 113. Kd4 Qd1+ 114. Kc4 Qc2+ 115. Kd4 Qd2+ 116. Rd3 Qb4+ 117. Ke5 Qc5+ 118. Rd5 Qc7+ 119. Rd6 Kg6 120. Kd5 Kf6 121. Rd7 Qa5+ 122. Kd6 Qb6+ 123. Kd5 Qxe6+ 124. Kd4 Qxd7+ 125. Ke4 Qf7 126. Kf4 Qe6 127. Kf3 Qc4 128. Ke3 Ke5 129. Kf3 Qf4+ 130. Ke2 Qg3 131. Kd2 Ke4 132. Kc2 Qd3+ 133. Kb2 Kd4 134. Kc1 Kc4 135. Kb2 Qe2+ 136. Kc1 Kc3 137. Kb1 Qb2# 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 234164 | Ruperez Benito, A (2323) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O h6 6. c3 d6 7. Bb3 a6 8. Nbd2 Ba7 9. Re1 g5 10. Nf1 g4 11. N3d2 h5 12. Nc4 h4 13. Be3 h3 14. g3 d5 15. exd5 Qxd5 16. f3 Qxf3 17. Qxf3 gxf3 18. Bxa7 Rxa7 19. Nxe5 Nxe5 20. Rxe5+ Kf8 21. Ne3 Ng4 22. Nxg4 Bxg4 23. Rae1 Rh6 24. Re8+ Kg7 25. R1e7 Rf6 26. Kf2 b5 27. Re4 Bh5 28. R8e7 a5 29. Rf4 Kf8 30. Re5 Rxf4 31. gxf4 Bg6 32. f5 a4 33. Bd1 Bh7 34. Rxb5 a3 35. bxa3 Rxa3 36. Bb3 Ke7 37. Kxf3 Kf6 38. Kf4 Ra6 39. Rc5 c6 40. d4 Rb6 41. Re5 Rb8 42. Rc5 Rb6 43. Ba4 Rb2 44. Rxc6+ Kg7 45. f6+ Kh6 46. Bb3 Rxh2 47. Kg3 Rh1 48. Bd5 Rg1+ 49. Kxh3 Bg6 50. Kh2 Rg5 51. Bg2 Ra5 52. d5 Rxa2 53. d6 Rxg2+ 54. Kh3 Rd2 55. c4 Be4 56. Rb6 Kg6 57. c5 Rd5 58. Kg4 Rxc5 59. Kf4 Bf5 60. Rb8 Rd5 61. Rb6 Kxf6 62. Ra6 Be6 63. Rb6 Rd1 64. Ra6 Bd7 65. Ke4 Ke6 66. Rb6 Rxd6 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 234308 | Costachi, M (2464) | Dinesh, Rajan M (2243) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 a6 5. Nf3 Nc6 6. a3 Bg4 7. dxc5 e5 8. Bg5 e4 9. h3 Be6 10. Nd4 Bxc5 11. Be2 O-O 12. O-O Ne5 13. Bxf6 Qxf6 14. Nb3 Ba7 15. Nxd5 Qg5 16. Nf4 Bxb3 17. cxb3 Rfd8 18. Qc2 Qf5 19. Rfd1 g6 20. Rxd8+ Rxd8 21. Rd1 Rc8 22. Qd2 Qg5 23. Qd5 Rc2 24. Qxe4 Rxb2 25. Qxb7 Bc5 26. b4 Kg7 27. Qe4 Be7 28. Qd4 Bf6 29. Qa7 Qf5 30. Qxa6 Bg5 31. Bd3 Qd7 32. Qb5 Qe7 33. Nd5 Qd6 34. f4 Nxd3 35. Qxd3 Bf6 36. Nxf6 Qxf6 37. Qd4 Ra2 38. Qxf6+ Kxf6 39. Rd3 Kf5 40. Rb3 Ke4 41. b5 g5 42. fxg5 Kf5 43. b6 Ra1+ 44. Kh2 Kxg5 45. b7 Rd1 46. b8=Q Kg6 47. Qe5 Rd6 48. Qxd6+ Kh5 49. Rb5+ f5 50. Rxf5+ Kh4 51. g3# 1-0 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267116 | Marques, Ricardo Taborda Trigo (2001) | Costachi, M (2464) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. Be3 e5 8. d5 Nc5 9. Nd2 a5 10. g4 Nfd7 11. Qc2 Nb6 12. O-O-O c6 13. h4 cxd5 14. exd5 f5 15. Bxc5 dxc5 16. gxf5 gxf5 17. Kb1 Kh8 18. Nf3 a4 19. Ng5 a3 20. b3 Qf6 21. Rc1 e4 22. Qd2 Bd7 23. Qf4 Nc8 24. f3 e3 25. Qxe3 Nd6 26. Bd3 b5 27. Ne6 bxc4 28. Nxf8 Rxf8 29. Bxc4 Nxc4 30. bxc4 f4 31. Qe1 Re8 32. Qg1 Rb8+ 33. Ka1 Qxc3+ 0-1 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267167 | Costachi, M (2464) | Mueller, Magnus (2166) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 g6 7. h3 Bf5 8. Qb3 Qb6 9. g4 Be6 10. Qc2 Nbd7 11. Bf4 c5 12. e3 c4 13. Bg2 Bb4 14. O-O Bxc3 15. bxc3 O-O 16. Rab1 Qc6 17. Rfd1 h5 18. Ne5 Nxe5 19. dxe5 Ne4 20. Bxe4 dxe4 21. Rd6 Qc8 22. gxh5 Bxh3 23. e6 Bxe6 24. hxg6 Bh3 25. Qxe4 Qg4+ 26. Kh2 Qh5 27. gxf7+ Rxf7 28. Qg6+ Qxg6 29. Rxg6+ 1-0 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267172 | Fedoseev, Vl3 (2709) | Costachi, M (2464) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Nf6 6. d4 Bb6 7. Re1 h6 8. a4 a6 9. Be3 Ng4 10. Nbd2 O-O 11. Nf1 Qf6 12. dxe5 Ncxe5 13. Bxb6 Nxc4 14. Bd4 Qg6 15. Qe2 Nce5 16. N3d2 c5 17. Bxe5 Nxe5 18. f4 Nc6 19. Nc4 Bg4 20. Qd3 Rad8 21. f5 Qg5 22. h3 d5 23. exd5 Bxf5 24. Qf3 Ne7 25. Rxe7 Qxe7 26. Qxf5 Qe2 27. b3 Rfe8 28. a5 g6 29. Qf4 Rxd5 30. Nfe3 Rg5 31. Ng4 Kg7 32. Qf6+ Kf8 33. Qh8+ Ke7 34. Qxh6 Rf5 35. Qe3+ Kf8 36. Qxe2 Rxe2 37. Rd1 Rc2 38. Nge3 Rxc3 39. Nxf5 gxf5 40. Rb1 Ke7 41. Kf2 Kf6 42. Nd6 Rc2+ 43. Kf1 Ke5 44. Nxb7 Kd4 45. Nd6 f4 46. Re1 Rb2 47. Rd1+ Kc3 48. Ne4+ Kxb3 49. Nxc5+ Kc4 50. Nxa6 1-0 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267266 | Costachi, M (2464) | Sirigos, N (2044) | 1-0 | |
| 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 g6 6. h3 Bg7 7. Be3 O-O 8. d5 Nc5 9. Qc2 a5 10. g4 c6 11. Nd2 cxd5 12. cxd5 Bd7 13. Nc4 Be8 14. a4 Rc8 15. Be2 Qc7 16. O-O Nfd7 17. Nb5 Qd8 18. Ncxd6 b6 19. Nxc8 Qxc8 20. Bf3 f5 21. exf5 gxf5 22. Nd6 Qc7 23. Nxf5 Bg6 24. Ne7+ Kh8 25. Nxg6+ hxg6 26. Bg2 Qd6 27. Rad1 e4 28. Bd4 Bxd4 29. Rxd4 Ne5 30. Rxe4 Nxe4 31. Qxe4 g5 32. Re1 Re8 33. Kh1 Kg7 34. Qf5 Qf6 35. Qxf6+ Kxf6 36. Re3 Rd8 37. Rc3 Rd6 38. Kh2 Ng6 39. Rc6 Ke5 40. Rc8 Rf6 41. Kg3 Nf4 42. Bf3 Nxh3 43. Re8+ Kd6 44. Rd8+ Kc5 45. Rc8+ Kd4 46. Rc6 Rf8 47. d6 Ng1 48. Rc3 Ke5 49. Re3+ Kxd6 50. Bg2 Rc8 51. Re1 Rc2 52. Rxg1 Rxb2 53. Rd1+ Ke5 54. Rd5+ Ke6 55. Rxg5 Rb3+ 56. Kh4 Rb4 57. Bc6 Rc4 58. Bd5+ 1-0 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267317 | Vyval, V (2269) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. O-O dxe4 8. Qe1 Be7 9. Bxe4 O-O 10. Bxc6 Rb8 11. Qd1 Bf5 12. Nc3 Qxd1 13. Rxd1 Bxc2 14. Re1 Bc5 15. b3 Rfd8 16. Be3 Bb4 17. Nb5 Bxe1 18. Rxe1 Be4 19. Bxe4 Nxe4 20. Nxa7 Ra8 21. a4 Nc3 22. a5 Rdb8 23. Kf1 Rxb3 24. Rc1 Nd5 25. Bc5 h5 26. Rd1 Nc3 27. Rc1 Ne4 28. Be3 Rxe3 29. fxe3 Rxa7 30. Ke2 c5 31. Ra1 c4 32. Ra4 Nc3+ 0-1 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267340 | Costachi, M (2464) | Mamedov, Rau (2656) | 0-1 | |
| 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qa4+ Bd7 6. Qxd4 exd5 7. Qxd5 Nf6 8. Qb3 Na6 9. Nf3 Nc5 10. Qd1 Nce4 11. e3 Qa5 12. Bd2 Nxd2 13. Qxd2 Bb4 14. Bd3 Rc8 15. O-O Bxc3 16. bxc3 Qxc3 17. Rfc1 Qxd2 18. Rxc8+ Ke7 19. Nxd2 Rxc8 20. Kf1 Be6 21. Ke2 Nd5 22. Kf3 b6 23. a4 a5 24. Bc4 Nb4 25. Bxe6 Kxe6 26. Nb3 Rc3 27. Nd4+ Kf6 28. g4 g6 29. h4 h6 30. Nb5 Rc2 31. Rd1 Ra2 32. Nc3 Ra3 33. Nd5+ Nxd5 34. Rxd5 Rb3 35. Rd7 Rb4 36. Rb7 h5 37. gxh5 gxh5 38. e4 Ke6 39. Ke3 f5 40. f3 fxe4 41. fxe4 Ke5 42. Re7+ Kd6 43. Rh7 Rxa4 44. Rxh5 Ra1 45. Rh7 a4 46. Kd4 b5 47. Rh6+ Kc7 48. Kc5 a3 49. Ra6 a2 50. Ra7+ Kd8 51. Kb6 b4 52. h5 b3 53. h6 Rh1 54. Ra8+ Ke7 55. h7 Rxh7 56. Ra7+ Ke6 57. Rxh7 a1=Q 0-1 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267420 | Tsolakidou, Stavroula (2451) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nc3 Nxc3 7. bxc3 Nxe5 8. dxe5 Be7 9. O-O O-O 10. Qh5 g6 11. Qe2 Re8 12. f4 f5 13. Be3 Be6 14. h3 c5 15. c4 d4 16. Bd2 Rf8 17. Kh1 Qd7 18. a4 Kh8 19. Rg1 b6 20. g4 a6 21. g5 Rab8 22. Kh2 Qc7 23. h4 b5 24. axb5 axb5 25. h5 Kg7 26. Kg3 Rh8 27. Rh1 h6 28. gxh6+ Rxh6 29. hxg6 Rxg6+ 30. Kf2 Rg8 31. Rh2 Kf8 32. Ra8+ Bd8 33. Qh5 Qd7 34. Bxf5 Bxf5 35. Rxd8+ Qxd8 36. Qxf5+ Ke8 37. Rh7 Rg2+ 38. Kf1 Rg1+ 39. Ke2 R8g2+ 40. Kf3 Qa8+ 0-1 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267464 | Costachi, M (2464) | Radeva, Viktoria (2275) | 1/2-1/2 | |
| 1. Nc3 e6 2. d4 d5 3. Bf4 Bb4 4. e3 Nf6 5. Bd3 O-O 6. Ne2 c5 7. dxc5 Bxc5 8. O-O Nc6 9. Bg5 Be7 10. Ng3 h6 11. Bxf6 Bxf6 12. Rb1 b6 13. e4 d4 14. Nce2 e5 15. f4 exf4 16. Nxf4 Ne5 17. h3 Bg5 18. Qe2 Re8 19. Kh1 Bd7 20. Nf5 Bxf5 21. exf5 Qd6 22. Qf2 Rad8 23. Rbe1 Re7 24. Re4 Nxd3 25. cxd3 Rxe4 26. dxe4 Bxf4 27. Qxf4 Qxf4 28. Rxf4 d3 29. Rf1 d2 30. Rd1 Rd4 31. Kg1 Kf8 32. Kf2 Rxe4 33. Rxd2 Rf4+ 34. Ke3 Rxf5 35. Rd7 Ra5 36. a3 Ke8 37. Rb7 Ra4 38. g4 g6 39. Kf3 Kf8 40. h4 Kg7 41. g5 hxg5 42. hxg5 Ra5 43. Kg4 Ra4+ 44. Kf3 Ra5 45. Kf4 Rb5 46. b4 a5 47. bxa5 Rxa5 48. Rxb6 Rxa3 49. Rb8 Ra5 50. Rc8 Rf5+ 51. Kg4 Ra5 52. Kf4 Rf5+ 53. Kg4 1/2-1/2 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267513 | Costachi, M (2464) | Pultinevicius, Paulius (2579) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 g6 7. h3 Bg7 8. Bf4 O-O 9. e3 Bf5 10. Qb3 Qb6 11. g4 Be4 12. Bg2 Qa6 13. Bf1 Qa5 14. Bg2 Bd3 15. Ne5 Ba6 16. O-O-O Nfd7 17. h4 Nxe5 18. Bxe5 Bxe5 19. dxe5 Nd7 20. f4 Rae8 21. h5 g5 22. Kb1 Qb6 23. Ne4 Be2 24. Nxg5 Qxb3 25. axb3 Bxd1 26. Rxd1 f6 27. Nf3 fxe5 28. f5 Nf6 29. Bh3 Kh8 30. h6 Rg8 31. g5 Ne4 32. Rg1 Nf2 33. Bf1 Ref8 34. g6 hxg6 35. Nxe5 Rxf5 36. Nxg6+ Kh7 37. Nh4 Rxg1 0-1 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267586 | Avramidou, Anastasia (2298) | Costachi, M (2464) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. h4 Bg7 4. Nc3 h6 5. e4 d6 6. Be2 O-O 7. Be3 c5 8. d5 e6 9. Qd2 exd5 10. exd5 Kh7 11. h5 g5 12. Bd3+ Kh8 13. f3 Nfd7 14. O-O-O Ne5 15. f4 Nxd3+ 16. Qxd3 g4 17. Nge2 f5 18. Ng3 Na6 19. a3 Nc7 20. Bd2 Qf6 21. Qc2 Bd7 22. Rde1 a6 23. Nd1 b5 24. Bc3 Qf7 25. Bxg7+ Kxg7 26. Qc3+ Kh7 27. Ne3 Rae8 28. Qd3 bxc4 29. Qxc4 Nb5 30. Qd3 Nd4 31. Nxg4 Qg7 32. Nf2 Rb8 33. Nd1 Rb3 34. Nc3 Rfb8 35. Nge2 Rxb2 36. Nxd4 cxd4 37. Nd1 R2b3 38. Qe2 Rb1+ 39. Kd2 R1b2+ 40. Nxb2 Rxb2+ 41. Kd1 Rxe2 42. Rxe2 d3 43. Ree1 Qb2 44. Re7+ Kg8 45. Ke1 Qc1+ 0-1 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267633 | Costachi, M (2464) | Zlatkov, Anton (2324) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Bg2 f5 10. O-O d6 11. d5 Nd8 12. dxe6 Nxe6 13. Nd4 Bd7 14. Nxf5 Rxf5 15. Bxe4 Rh5 16. e3 Rh6 17. Bxb7 Rf8 18. f4 Nc5 19. Bd5+ Kh8 20. Qd4 Bf5 21. e4 Bxe4 22. Rce1 Re8 23. Bxe4 Nxe4 24. Rxe4 1-0 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267673 | Djukic, Ni (2493) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. O-O Bg7 8. Re1 Nf6 9. h3 O-O 10. Bc2 Re8 11. Nbd2 Nh5 12. Nf1 Nf4 13. Be3 Qf6 14. N1h2 Rad8 15. Qd2 g5 16. Kh1 h5 17. d5 Ne7 18. Ng1 Neg6 19. g3 Bh6 20. Qd1 Kg7 21. gxf4 gxf4 22. Bd2 Rh8 23. Qe2 Rdg8 24. f3 Kf8 25. Rf1 Nh4 26. Be1 Rg3 27. Qf2 Rhg8 28. Bd3 Rxh3 29. Nxh3 Bxh3 30. Qxh4 Bg2+ 31. Kg1 Bxf3+ 0-1 | ||||
|
2024.12.09
European Blitz 2024
|
||||
| 267719 | Costachi, M (2464) | Muradli, Mahammad (2588) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Be3 exd5 10. cxd5 Bg4 11. O-O Bxf3 12. Bxf3 a6 13. a4 Re8 14. Re1 Nbd7 15. h3 c4 16. Bd4 Qc7 17. Qd2 Nc5 18. Bxf6 Bxf6 19. Qxh6 Nd3 20. Re2 Nxb2 21. e5 Bxe5 22. Ne4 Bg7 23. Qh4 Nd3 24. Nf6+ Bxf6 25. Qxf6 Ne5 26. Be4 Qe7 27. Qf4 b5 28. h4 Kg7 29. h5 Rh8 30. hxg6 fxg6 31. Qg3 Qf6 32. Rb1 Rh4 33. axb5 Rah8 34. f3 Nd3 35. Bxd3 Qd4+ 36. Kf1 Rh1# 0-1 | ||||
|
2024.12.08
European Rapid 2024
|
||||
| 266837 | Promyshlyanskiy, V (2279) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Qxd4 Nf6 8. O-O c5 9. Qd3 Be7 10. e5 dxe5 11. Qxd8+ Bxd8 12. Nxe5 Be7 13. Re1 Be6 14. Nc3 O-O 15. Bf4 Bd6 16. Nd3 Bf5 17. Be5 c4 18. Bxd6 cxd6 19. Nf4 Bxc2 20. Rac1 Bf5 21. Red1 Rfb8 22. Rd2 Rb7 23. Rcd1 Kf8 24. f3 Rab8 25. g4 Bg6 26. Rxd6 Rxb2 27. Rxa6 Rc2 28. Ncd5 Nxd5 29. Nxd5 Bd3 30. Ra7 Be2 31. Re1 Bxf3 32. Ne3 Rc3 33. Rc7 g6 34. Kf2 Ba8 35. Re2 Re8 36. Nxc4 Rxe2+ 37. Kxe2 Bd5 38. Rc8+ Kg7 39. Nb6 Bf3+ 40. Kf2 Ra3 41. h3 Be4 42. Rc1 Rxh3 43. a4 Rf3+ 44. Ke2 Rg3 45. a5 Ra3 46. Nc4 Bd3+ 47. Kd2 Bxc4 48. Rxc4 Rxa5 49. Ke3 h5 50. Kf3 hxg4+ 51. Kxg4 Kh6 52. Rb4 Rg5+ 53. Kh4 Rg1 54. Rb6 f5 55. Ra6 Rg4+ 56. Kh3 Kg5 57. Ra5 Re4 58. Kg3 Re3+ 59. Kf2 Rb3 60. Ra4 f4 61. Ra6 Kf5 62. Ra5+ Kg4 63. Ra4 Rb2+ 64. Kg1 Kg3 65. Ra1 f3 66. Rf1 Rg2+ 67. Kh1 Rh2+ 68. Kg1 f2+ 0-1 | ||||
|
2024.12.08
European Rapid 2024
|
||||
| 266865 | Costachi, M (2464) | Santos Latasa, J (2628) | 1/2-1/2 | |
| 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 h6 7. Bh4 O-O 8. e3 c6 9. Bd3 Re8 10. Nf3 Ne4 11. Bxe4 Bxh4 12. Bh7+ Kf8 13. g3 Be7 14. Bf5 Nd7 15. O-O-O a5 16. g4 Bd6 17. g5 hxg5 18. Rdg1 Be7 19. h4 gxh4 20. Rg4 Bf6 21. Nxh4 Nb6 22. Nf3 Bxf5 23. Qxf5 Qd7 24. Qf4 Ke7 25. Ne5 Qe6 26. Qg3 Rh8 27. Re1 Rae8 28. f4 Kd8 29. Kb1 Kc8 30. e4 dxe4 31. Nxe4 Nd5 32. Nxf7 Nb4 33. Ned6+ Kd7 34. Rxe6 Rh1+ 35. Qg1 Rxg1+ 36. Rxg1 Rxe6 37. Nxb7 Bxd4 38. Rd1 Kc7 39. a3 Nd5 40. Nxa5 Bf6 41. f5 Re2 42. Nc4 Nb6 43. Nfd6 Na4 44. Rg1 Bxb2 45. Ne8+ Kd7 46. Nxb2 Rxb2+ 47. Kc1 Kxe8 48. Rg4 Rf2 49. Rxa4 Rxf5 50. Ra7 g5 51. Kd2 Rf7 52. Ra8+ Ke7 53. Rg8 Rf5 54. Rg6 Kd7 55. Kc3 Kc7 56. Kb4 Kb6 57. a4 Rd5 58. Kc4 Ra5 59. Kb4 Rf5 60. Kc4 Rf4+ 61. Kb3 g4 62. a5+ Kb5 63. a6 Rb4+ 64. Kc3 Rc4+ 65. Kb3 Rb4+ 66. Kc3 Ra4 67. a7 Ra3+ 68. Kb2 Rxa7 69. Rxg4 c5 70. Kb3 Rf7 71. Rh4 Rf3+ 72. Kc2 Re3 73. Rg4 Kc6 74. Kd2 Re5 75. Kd3 Kd5 76. Rg8 c4+ 77. Kd2 Kc5 78. Rc8+ Kb4 79. Rb8+ Rb5 80. Rxb5+ Kxb5 81. Kc3 Kc5 82. Kc2 Kb4 83. Kb2 c3+ 84. Kc2 Kc4 85. Kc1 Kb3 86. Kb1 c2+ 87. Kc1 Kc3 1/2-1/2 | ||||
|
2024.12.08
European Rapid 2024
|
||||
| 266925 | Motylev, A (2596) | Costachi, M (2464) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. Nd2 a5 9. g3 Ba6 10. Qe4 Bxf1 11. Kxf1 g6 12. c4 Nb4 13. Kg2 Bg7 14. Re1 O-O 15. Nf3 f6 16. a3 Na6 17. Qh4 Rae8 18. exf6 Qxf6 19. Qxf6 Bxf6 20. Rd1 Nc5 21. Be3 Nb3 22. Rab1 d6 23. Nd2 Nd4 24. Bxd4 Bxd4 25. Nf3 Ba7 26. Re1 a4 27. Rxe8 Rxe8 28. Re1 Rb8 29. Re2 h6 30. h4 Kf7 31. g4 Rb3 32. Rd2 Kf6 33. Kg3 Bb6 34. Kf4 d5 35. g5+ hxg5+ 36. hxg5+ Kg7 37. Ne5 Bc5 38. Nxc6 Bd6+ 39. Kg4 dxc4 40. Na5 Rb5 41. Nxc4 Rb3 42. f4 Kf7 43. Nxd6+ cxd6 44. Rxd6 Rxb2 45. Rf6+ Kg7 46. Ra6 Rb3 47. Rxa4 Rc3 48. Ra7+ Kg8 49. a4 Ra3 50. f5 gxf5+ 51. Kxf5 Rc3 52. a5 Rc5+ 53. Kg6 Rc6+ 54. Kh5 Rd6 55. a6 Rc6 56. g6 Rc1 57. Rb7 Rh1+ 58. Kg5 Ra1 59. a7 Ra2 60. Kf5 Rf2+ 61. Ke4 1-0 | ||||
|
2024.12.08
European Rapid 2024
|
||||
| 267002 | Costachi, M (2464) | Podlesnik, B (2288) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 a5 7. O-O O-O 8. Nc3 d6 9. Qc2 Bxc3 10. Bxc3 Be4 11. Qd2 Nbd7 12. Bh3 Bb7 13. Qc2 Ne4 14. Be1 Ng5 15. Nxg5 Qxg5 16. e4 Qh5 17. Bg2 f5 18. Bd2 fxe4 19. Bxe4 Bxe4 20. Qxe4 Rae8 21. Rae1 Qf3 22. Qxf3 Rxf3 23. Kg2 Rf7 24. Re2 h6 25. Rfe1 Rfe7 26. Bc3 Kf7 27. b3 e5 28. dxe5 Nxe5 29. Re3 g6 30. h3 h5 31. Rd1 Re6 32. Rd5 g5 33. Re4 Kg6 34. Rd2 Nc6 35. Rxe6+ Rxe6 36. Kf1 g4 37. Kg2 Ne5 38. hxg4 hxg4 39. Rd4 Kh5 40. Re4 Re7 41. Bxe5 dxe5 42. Re2 Kg5 43. Rd2 Kf5 44. Kf1 Ke4 45. Ke2 Rf7 46. Rd8 Rf3 47. Rg8 Rc3 48. Kd2 Rf3 49. Ke2 Rc3 50. Rxg4+ Kf5 51. Rg7 Rc2+ 52. Kf3 Rxa2 53. g4+ Ke6 54. Rxc7 e4+ 55. Ke3 Kd6 56. Ra7 Rb2 57. Ra8 Ke6 58. Ra6 Rxb3+ 59. Kxe4 Rb4 60. Kd4 Kf6 61. f4 a4 62. Kd5 Kg6 63. Ke5 Rxc4 64. Rxb6+ Kf7 65. Ra6 Rb4 66. g5 Kg7 67. Kf5 Rb5+ 68. Kg4 Rb4 69. Rc6 a3 70. Rc7+ Kg8 71. Ra7 Rb3 72. f5 Kf8 73. Kh5 Kg8 74. Kg6 Rb6+ 75. f6 Rb8 76. Rg7+ Kf8 77. Rh7 1-0 | ||||
|
2024.12.08
European Rapid 2024
|
||||
| 267036 | Deac, Bogdan-Daniel (2696) | Costachi, M (2464) | 1/2-1/2 | |
| 1. Nf3 Nf6 2. d4 d5 3. Bf4 c5 4. e3 e6 5. Be2 Nc6 6. O-O Be7 7. dxc5 Bxc5 8. c4 O-O 9. Nc3 dxc4 10. Bxc4 a6 11. Rc1 Qe7 12. Bg5 Rd8 13. Qe2 h6 14. Bh4 Qe8 15. Bxf6 gxf6 16. Ne4 Be7 17. Ng3 b5 18. Bb3 Na5 19. Bc2 Qf8 20. Nd4 Bb7 21. Be4 Bxe4 22. Nxe4 f5 23. Ng3 Bf6 24. Nh5 Qe7 25. Qf3 Bxd4 26. exd4 Nc4 27. Rc2 Qg5 28. Rd1 Rac8 29. Qe2 Nb6 30. Rxc8 Rxc8 31. f4 Qh4 32. g3 Qh3 33. Nf6+ Kg7 34. Qe5 Rc2 35. Ng4+ Kg8 36. Nf2 Rxf2 37. Kxf2 Qxh2+ 38. Ke1 Qxg3+ 39. Ke2 Nc4 40. Qb8+ Kg7 41. d5 Qg2+ 42. Ke1 Qg1+ 43. Ke2 Qg2+ 44. Ke1 Qg3+ 45. Ke2 Qe3+ 46. Kf1 Qf3+ 47. Ke1 Qe3+ 48. Kf1 Qf3+ 49. Ke1 exd5 50. Qa7 Qe4+ 51. Kf2 Qc2+ 52. Ke1 Qe4+ 53. Kf2 Qxf4+ 54. Ke2 Qe4+ 55. Kf2 Qc2+ 56. Ke1 Qe4+ 57. Kf2 Qh4+ 58. Ke2 Qg4+ 59. Ke1 Qe4+ 60. Kf2 Qf4+ 61. Ke2 Qe4+ 62. Kf2 1/2-1/2 | ||||
|
2024.12.07
European Rapid 2024
|
||||
| 266589 | Korobov, A (2629) | Costachi, M (2464) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Na6 7. Qd2 e5 8. d5 Qe8 9. f3 Nh5 10. Bd1 f5 11. Nge2 Bd7 12. a3 f4 13. b4 Bf6 14. Bxf6 Rxf6 15. Bb3 Kh8 16. O-O-O Nb8 17. Kb2 a5 18. Nc1 Na6 19. Nd3 b5 20. c5 c6 21. dxc6 Bxc6 22. Nd5 Bxd5 23. Bxd5 Ra7 24. Qc3 axb4 25. axb4 dxc5 26. bxc5 b4 27. Qxe5 Qxe5+ 28. Nxe5 Nxc5 29. Ra1 Re7 30. Ra8+ Kg7 31. Rg8+ Kh6 32. Ng4+ Kg5 33. h4# 1-0 | ||||
|
2024.12.07
European Rapid 2024
|
||||
| 266682 | Costachi, M (2464) | Iskos, A (2132) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 h6 8. Bh4 O-O 9. e3 Re8 10. Bd3 c6 11. O-O Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 f5 15. Nc4 Be6 16. Nb6 Ra7 17. Nca4 Nd7 18. a3 a5 19. Nxd7 Qxd7 20. Rac1 Qd5 21. Qe2 Qb5 22. Qd1 Bb3 23. Nc3 Qc4 24. Qd2 Qe6 25. Ne2 g5 26. Ng3 Bd5 27. Ne2 b5 28. Rc5 a4 29. Nc3 Rd7 30. Rc1 Bc4 31. Nxa4 Rd5 32. Rxd5 cxd5 33. Nc5 Qf7 34. b3 Bd3 35. Nxd3 exd3 36. Qxd3 f4 37. exf4 gxf4 38. Qxb5 f3 39. g3 Qe6 40. a4 Rd8 41. a5 Qh3 42. Qf1 Qg4 43. Qd3 Rf8 44. a6 Qh3 45. Qf1 Qe6 1-0 | ||||
|
2024.12.07
European Rapid 2024
|
||||
| 266736 | Yuste Valenzuela, Alejandro (2150) | Costachi, M (2464) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 h6 6. a3 a6 7. Be3 d6 8. O-O O-O 9. h3 Re8 10. Nd2 Nd4 11. b4 Ba7 12. Ne2 d5 13. exd5 Nxd5 14. Bxd4 exd4 15. Nf3 b5 16. Bb3 Bb7 17. Nfxd4 Nc3 18. Nxc3 Bxd4 19. Ne4 Bxe4 20. dxe4 Bxa1 21. Qxa1 c6 22. Qc3 Qf6 23. Qxf6 gxf6 24. f3 a5 25. Kf2 a4 26. Ba2 Rad8 27. Ke3 f5 28. g4 fxe4 29. fxe4 Re7 30. Rf6 Rd1 31. Rxc6 Ra1 32. Bd5 Rxa3+ 33. Kf4 Rxh3 34. Ra6 Kg7 35. c4 bxc4 36. Bxc4 Rc7 37. Bd5 a3 38. b5 Rc2 39. Ra7 Rf2+ 40. Ke5 Rf6 41. Kd4 Kg6 42. Ra8 Kg5 43. Rg8+ Kh4 44. Kc5 Rc3+ 45. Kd4 Rc2 46. Ra8 Rb6 47. Rxa3 Rxb5 48. Bxf7 Kxg4 49. Be6+ Kf4 50. Bd5 Rd2+ 51. Kc4 Rdb2 52. Rh3 Kg5 53. Rg3+ Kf4 54. Rh3 Rb6 55. Rh1 Rb1 56. Rh2 Kg3 57. Rh5 Kg4 58. Rh2 Kg3 59. Rh5 Re1 60. Kd4 Kg4 61. Rh2 h5 62. Rg2+ Kf4 63. Rh2 Rd1+ 64. Kc5 Rh6 65. Kc4 h4 66. Kc3 h3 67. Kc2 Rg1 68. Kd3 Ke5 69. Ke3 Rf1 70. Ke2 Rf8 71. Ke3 Ra6 72. Ke2 Ra3 73. Rh1 Rb8 74. Kd2 Rb2+ 75. Kc1 Ra1+ 0-1 | ||||
|
2024.12.07
European Rapid 2024
|
||||
| 266757 | Costachi, M (2464) | Quparadze, G (2537) | 0-1 | |
| 1. Nc3 c5 2. Nf3 e6 3. g3 d5 4. d3 g6 5. Bg2 Bg7 6. O-O Nc6 7. e4 Nge7 8. Bd2 O-O 9. Qc1 d4 10. Ne2 e5 11. Bh6 f5 12. exf5 gxf5 13. Bxg7 Kxg7 14. Nh4 Ng6 15. Nxg6 hxg6 16. f4 Bd7 17. h3 Qe7 18. fxe5 Nxe5 19. Nf4 Bc6 20. Qd2 Rae8 21. Rae1 g5 22. Nd5 Qd8 23. c4 Bxd5 24. Bxd5 b6 25. Re2 Kg6 26. Ref2 Nd7 27. Rf3 Re5 28. R3f2 Re3 29. Rf3 Qe7 30. R1f2 Qe5 31. Kg2 Nf6 32. Bc6 Nh5 33. Qd1 Nxg3 34. b4 f4 35. bxc5 Nf5 36. Be4 Rxe4 37. dxe4 Ne3+ 38. Rxe3 dxe3 39. Rf3 bxc5 40. Qd5 Re8 41. Qc6+ Qe6 42. Qxc5 e2 43. Kf2 Qxe4 44. Qd6+ Re6 0-1 | ||||
|
2024.10.05
TCh-ROU Superliga 2024
|
||||
| 347402 | Maksimov, O (2194) | Costachi, M (2472) | 0-1 | |
| 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5 11. Bg5 cxd5 12. Bxf6 Qxf6 13. Nxd5 Qxb2 14. Nxb4 Qxb4 15. Qe1 Qb6+ 16. Qf2 Bg6 17. Rab1 Qa5 18. f4 Bxd3 19. cxd3 Rab8 20. f5 f6 21. h3 Rb6 22. Qc2 Rxb1 23. Qc4+ Kh8 24. Rxb1 Qxf5 25. Qxc7 Qxd3 26. Rb7 Qd4+ 27. Kh2 f5 28. Rxa7 h6 29. Rb7 Kh7 30. a4 Re8 31. Qg3 Re6 32. Rf7 Rg6 33. Qf3 Qe5+ 34. Kg1 Rg5 35. h4 Qe1+ 36. Qf1 Qxh4 37. Rxf5 Qxa4 38. Rxg5 Qd4+ 39. Kh2 Qh4+ 40. Kg1 Qxg5 41. Qb1+ Qg6 42. Qb3 Qf5 43. Qb6 h5 44. Qd8 Qc5+ 45. Kh2 Qe5+ 46. Kg1 g6 47. Qd7+ Kh6 48. Qd2+ g5 49. Qd8 Qe1+ 50. Kh2 Qe6 51. g3 Qe2+ 52. Kg1 Kg6 53. Qd5 Kf6 54. Qc5 Qe5 55. Qf8+ Kg6 56. Kg2 Qb2+ 57. Kg1 Qe2 58. Qc5 Qd3 59. Kg2 Qe4+ 60. Kg1 Qf3 61. Qe5 Qc6 62. Kh2 Qf6 63. Qe4+ Kg7 64. Kg1 Qd6 65. Kg2 Qc5 66. Qe6 Qc2+ 67. Kg1 Qb1+ 68. Kg2 Qb2+ 69. Kg1 Qf6 70. Qe4 g4 71. Qd5 Kg6 72. Qe4+ Kh6 73. Qe3+ Kg7 74. Qc5 Qa1+ 75. Kg2 Qb2+ 76. Kg1 Kg6 77. Qd6+ Kf5 78. Qf4+ Kg6 79. Qe4+ Kf6 80. Qf4+ Ke7 81. Qg5+ Ke6 82. Qxh5 Qd4+ 83. Kg2 Qd5+ 84. Qxd5+ Kxd5 85. Kf2 Kd4 86. Ke2 Ke4 87. Kf2 Kd3 88. Kf1 Ke3 89. Kg2 Ke2 0-1 | ||||
|
2024.10.03
TCh-ROU Superliga 2024
|
||||
| 347347 | Dodoi, Matei-Teodor (2091) | Costachi, M (2472) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Re8 10. Re1 a6 11. Qc2 b5 12. c5 exd4 13. Nxd4 dxc5 14. Nxc6 Qb6 15. Be3 Bb7 16. Nb4 Qe6 17. Nbd5 Rac8 18. Rad1 b4 19. Nf4 Qe5 20. Nd3 Qc7 21. Nd5 Qa5 22. Nxf6+ Nxf6 23. Nxc5 Bxe4 24. Bxe4 Rxe4 25. Rc1 Qxa2 26. Nxe4 Rxc2 27. Rxc2 h6 28. Nxf6+ Bxf6 29. Bxh6 Qb3 30. Ree2 Qf3 31. Be3 a5 32. Red2 Qf5 33. Rc5 Qb1+ 34. Kh2 a4 35. Rc4 a3 36. bxa3 bxa3 37. Ra4 Qb3 38. Ra8+ Kg7 39. h4 Bb2 40. Rd7 a2 41. Rda7 a1=R 42. Rxa1 Bxa1 43. Rxa1 Kf6 44. Ra5 Qc2 45. Rc5 Qa2 46. h5 gxh5 47. Rxh5 Ke6 48. Rh4 f5 49. Rf4 Qe2 50. Rh4 Qf3 51. Rf4 Qd1 52. Rh4 Qf3 53. Rf4 Qd1 1/2-1/2 | ||||
|
2024.10.01
TCh-ROU Superliga 2024
|
||||
| 347282 | Costachi, M (2472) | Patrascu, Catalin-Lucian (2298) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 c6 8. O-O b6 9. Rd1 Nbd7 10. b3 Ne4 11. Bf4 g5 12. cxd5 cxd5 13. Bc7 Qe8 14. Nfd2 Bb7 15. Nxe4 dxe4 16. Bxe4 Bxe4 17. Qxe4 Nf6 18. Qe5 Ng4 19. Qe4 Nf6 20. Qe5 Ng4 21. Qe4 1/2-1/2 | ||||
|
2024.09.28
TCh-ROU Superliga 2024
|
||||
| 355964 | Padurariu, Mihai-Edward (2233) | Costachi, M (2472) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 h6 6. h3 a6 7. Be3 Bxe3 8. fxe3 d6 9. d4 Nxe4 10. Nxe4 d5 11. Bd3 dxe4 12. Bxe4 exd4 13. exd4 O-O 14. O-O Qd6 15. c3 Be6 16. Bc2 Bc4 17. Rf2 Rae8 18. Nd2 Be6 19. Ne4 Qd5 20. Qd3 f5 21. Nc5 Ne5 22. Qg3 Nc4 23. Qxc7 Bc8 24. Bb3 b5 25. Raf1 Re3 26. a4 Rfe8 27. axb5 axb5 28. Na4 Be6 29. Nb6 Qd6 30. Qxd6 Nxd6 31. Bxe6+ R8xe6 32. Nd5 Re1 33. Nf4 R6e3 34. Rxe1 Rxe1+ 35. Rf1 Re4 36. Nd3 Re3 37. Rf3 Re2 38. Rf2 Re3 39. Ne5 Re1+ 40. Kh2 g5 41. Rc2 Ne4 42. Nd3 Re3 43. Ne5 f4 44. Rc1 Re2 45. b3 Nd2 46. Kg1 Nxb3 47. Rb1 Nd2 48. Rxb5 Ne4 49. Rb8+ Kg7 50. Rb7+ Kg8 51. Rb8+ Kg7 52. Rb7+ Kg8 53. Rb8+ 1/2-1/2 | ||||
|
2024.08.04
Cristina Foisor Mem Rapid
|
||||
| 433904 | Costachi, M (2472) | Maksimovic, Masa (2094) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e4 Nxe4 5. Nxe4 dxe4 6. dxc5 Qxd1+ 7. Rxd1 Nc6 8. Bb5 f6 9. Ne2 e5 10. Be3 Be6 11. O-O f5 12. f4 exf3 13. gxf3 Rc8 14. a3 Be7 15. b4 g5 16. Nc3 h5 17. Nd5 f4 18. Bf2 g4 19. Rfe1 Bxd5 20. Rxd5 Bf6 21. Rd6 Ke7 22. Bc4 Rhf8 23. Red1 Nd8 24. Rd7+ Ke8 25. Bb5 Nc6 26. Rxb7 gxf3 27. Rd6 e4 28. Rxc6 Rxc6 29. Bxc6+ Kd8 30. Bxe4 Rg8+ 31. Kf1 Rg2 32. c6 1-0 | ||||
|
2024.08.04
Cristina Foisor Mem Rapid
|
||||
| 433933 | Sandu, Mi (2246) | Costachi, M (2472) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Nc3 Bd7 6. O-O g6 7. d4 Bg7 8. Bg5 f6 9. Be3 Nh6 10. a3 Ng4 11. Qd2 O-O 12. Bb3+ Kh8 13. dxe5 Nxe3 14. Qxe3 fxe5 15. Ng5 Nd4 16. Rac1 Nxb3 17. cxb3 c6 18. Rcd1 Qe7 19. Rd3 Rf6 20. Qg3 Raf8 21. f3 h6 22. Nh3 Be6 23. Nd1 d5 24. Ndf2 Bg8 25. Rfd1 b5 26. Kh1 d4 27. Ng4 Rd6 28. f4 exf4 29. Nxf4 Qxe4 30. Rf3 Qc2 31. Rdf1 Kh7 32. Nh3 Rxf3 33. Qxf3 Qf5 34. Qd1 Bxb3 0-1 | ||||
|
2024.08.04
Cristina Foisor Mem Rapid
|
||||
| 433954 | Costachi, M (2472) | Krysa, L (2499) | 1/2-1/2 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 Bf5 5. Bd3 Bg6 6. Nf3 e6 7. O-O c5 8. Ne5 Nc6 9. Ne2 Bd6 10. c4 cxd4 11. exd4 O-O 12. cxd5 Nxd5 13. Nxc6 bxc6 14. Bxd6 Qxd6 15. Bxg6 hxg6 16. Qc2 a5 17. Rfc1 Rfb8 18. b3 Ne7 19. h3 Rb4 20. a3 Rb7 21. Qc3 Nd5 22. Qc5 Qxc5 23. dxc5 e5 24. Nc3 Ne7 25. b4 axb4 26. axb4 Rxa1 27. Rxa1 Rxb4 28. Ra8+ Kh7 29. Re8 Rc4 30. Rxe7 Rxc3 31. Rxf7 Rxc5 32. Re7 g5 33. Re6 g6 34. Re7+ Kg8 35. Kh2 Kf8 36. Rc7 Rc3 37. Kg1 Rc1+ 38. Kh2 c5 39. Kg3 Rc2 40. Kf3 c4 41. g3 c3 42. Rc5 e4+ 43. Kxe4 Rxf2 44. Rxc3 Kg7 45. g4 Rf4+ 46. Ke5 Rf1 47. Rc7+ Kh6 48. Rc8 Rf3 49. Ke4 Ra3 50. Ke5 Kg7 51. Rc7+ Kh6 52. Rc8 Kg7 53. Rc7+ Kh6 54. Rc8 Kg7 55. Ke4 1/2-1/2 | ||||
|
2024.08.04
Cristina Foisor Mem Rapid
|
||||
| 433989 | Pranesh, M (2598) | Costachi, M (2472) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. b4 Bb6 7. e5 d5 8. exf6 dxc4 9. Qe2+ Be6 10. b5 Na5 11. fxg7 Rg8 12. cxd4 Rxg7 13. Nc3 Qe7 14. O-O c6 15. bxc6 Nxc6 16. d5 Bxd5 17. Be3 Bxf3 18. Qxf3 Bxe3 19. fxe3 O-O-O 20. Nd5 Qe5 21. Rad1 Kb8 22. e4 Nd4 23. Qf2 Qxe4 24. Nf6 Qe2 25. Qf4+ Kc8 26. Qe4 Qxe4 27. Nxe4 Nf3+ 28. Kf2 Nxh2 29. Rxd8+ Kxd8 30. Rd1+ Kc7 31. Rd5 Ng4+ 32. Kf3 Nh2+ 33. Kf2 b6 34. a4 Ng4+ 35. Kf3 Nh2+ 36. Kf2 Rg6 37. Rd4 Ng4+ 38. Kf3 Ne5+ 39. Kf4 Nd3+ 40. Kf5 Nb2 41. g4 Rc6 42. Nc3 a6 43. g5 Nd3 44. Rh4 Rd6 45. Rxh7 Rd7 46. Rh4 b5 47. axb5 axb5 48. Nxb5+ Kc6 49. Na3 Rd5+ 50. Kf6 c3 51. Nc2 Kd6 52. Rc4 Rc5 53. Rd4+ Rd5 54. Rc4 Rc5 55. Rd4+ Rd5 1/2-1/2 | ||||
|
2024.08.04
Cristina Foisor Mem Rapid
|
||||
| 434019 | Deac, Bogdan-Daniel (2683) | Costachi, M (2472) | 1-0 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. O-O Be7 7. c3 O-O 8. Bc2 Bg4 9. d4 Re8 10. Re1 Bf8 11. Rxe8 Qxe8 12. Nbd2 c5 13. h3 Bh5 14. Nf1 cxd4 15. g4 Bg6 16. Bxg6 hxg6 17. Nxd4 Nc6 18. Be3 d5 19. Nf3 Bd6 20. Kg2 Rd8 21. Qd3 Bb8 22. Bg5 Ne5 23. Nxe5 Qxe5 24. Bxf6 gxf6 25. Rd1 Kg7 26. Qf3 b5 27. Rd4 a6 28. Ne3 Qh2+ 29. Kf1 Be5 30. Rxd5 Rh8 31. Rd3 b4 32. cxb4 Bxb2 33. Nc4 Ba1 34. Nd6 Be5 35. Nxf7 Rc8 36. Rd7 Rc1+ 37. Ke2 Bf4 38. Ng5+ Kh8 39. Rd8+ Kg7 40. Ne6+ Kf7 41. Nxf4 Rc2+ 42. Kd3 Rc7 43. Qd5+ Kg7 44. Qg8+ Kh6 45. Qxg6# 1-0 | ||||
|
2024.08.03
Cristina Foisor Mem Rapid
|
||||
| 433849 | Gavrilescu, David (2534) | Costachi, M (2472) | 1-0 | |
| 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 Nxd2 6. Bxd2 Bg4 7. Bd3 c5 8. O-O Nc6 9. c3 Qc7 10. Re1 Be7 11. h3 Bh5 12. g4 Bg6 13. Bf4 O-O-O 14. b4 cxb4 15. cxb4 Bxb4 16. Re2 Bc3 17. Rb1 d4 18. Bg3 Qd7 19. Nh4 Bxd3 20. Qxd3 g6 21. Nf3 Rhe8 22. Ng5 Qd5 23. a3 Re7 24. Rb5 Qd7 25. Ne4 b6 26. Nd6+ Kb8 27. Nxf7 Kb7 28. Nxd8+ Nxd8 29. Bh4 Re6 30. Bxd8 Qxd8 31. Qf3+ Ka6 32. Rd5 Qe8 33. Qe4 Qa4 34. Rd6 Re7 35. e6 Qb5 36. Rd5 Qc4 37. Rd7 Qc5 38. Qb7+ 1-0 | ||||
|
2024.07.14
43rd Benasque Open 2024
|
||||
| 466107 | Costachi, M (2470) | Karthik, Rajaa (2382) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 O-O 8. Nc3 Ne4 9. Nxe4 Bxe4 10. O-O d6 11. Qf4 f5 12. Rfd1 1/2-1/2 | ||||
|
2024.07.13
43rd Benasque Open 2024
|
||||
| 466058 | Hernandez, Crist COL (2350) | Costachi, M (2470) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. a4 a5 7. Nc3 Nc6 8. e4 e5 9. h3 exd4 10. Nxd4 Nxe4 11. Nxc6 Nxc3 12. Nxd8 Nxd1 13. Nxb7 Nxb2 14. Bxb2 Bxb2 15. Rab1 Bc3 1/2-1/2 | ||||
|
2024.07.12
43rd Benasque Open 2024
|
||||
| 465997 | Costachi, M (2470) | Yuffa, D (2609) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. a4 b6 7. Bxc4 Bb7 8. O-O Bb4 9. Qe2 O-O 10. Rd1 Qe7 11. Bd3 Nbd7 12. e4 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f4 Qa5 16. e5 Bxc3 17. bxc3 Nd5 18. Qe4 g6 19. Bd2 Rad8 20. Qc4 Ne7 21. Be3 Nd5 22. Bd2 Ne7 23. Be3 Qd5 24. Qxd5 Nxd5 25. Bd2 Ne7 26. Bc4 Bd5 27. Bxd5 Rxd5 28. c4 Rdd8 29. Bb4 c5 30. Bc3 Nc6 31. Rxd8 Rxd8 32. Rb1 Rb8 33. Kf2 Kf8 34. Ke3 Ke7 35. Ke4 h5 36. f5 gxf5+ 37. Kxf5 a5 38. Bd2 Kd7 39. Bf4 Rg8 40. Rxb6 Nd4+ 41. Ke4 Rxg2 42. Rb7+ Ke6 43. Rb6+ Kd7 44. Rb7+ Ke6 45. Rb6+ 1/2-1/2 | ||||
|
2024.07.11
43rd Benasque Open 2024
|
||||
| 465953 | Yordanov, Lachezar (2277) | Costachi, M (2470) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 a6 5. c5 Bf5 6. Qb3 Ra7 7. Bf4 Nbd7 8. h3 h6 1/2-1/2 | ||||
|
2024.07.10
43rd Benasque Open 2024
|
||||
| 465894 | Quparadze, G (2516) | Costachi, M (2470) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. cxd5 cxd5 10. Nc3 Nxc3 11. bxc3 Bg4 12. h3 Bh5 13. Rb1 b6 14. a4 Nc6 15. Re1 h6 16. Rb5 Ne7 17. c4 a6 18. Rb3 dxc4 19. Bxc4 Nc6 20. Rb1 Nxd4 21. Qxd4 Bxf3 22. Be3 b5 23. axb5 axb5 24. Rxb5 Bc6 25. Rb6 Qd7 26. Rd1 Rfd8 27. Qg4 Qxg4 28. hxg4 Rac8 29. Ba6 Rc7 30. Kf1 Kf8 31. Bc5 Ke7 32. Re1+ Kd7 33. Bd4 Ra8 34. Bd3 g6 35. Be3 Ra4 36. Rd1 Rxg4 37. Be2 Rh4 38. Kg1 Ke7 39. f4 g5 40. Re1 Kd7 41. Rd1 Ke7 42. Ra6 f6 43. Bb6 Bxf4 44. Kf2 Rc8 45. Ra7+ Ke6 46. Bc4+ Kf5 47. Rd4 Re8 48. Bd3+ Kg4 49. Rxf4+ Kxf4 50. g3+ Kg4 51. gxh4 Be4 52. Be2+ Kxh4 53. Bd4 Re6 54. Bc4 Rc6 55. Bb5 Rc2+ 56. Ke3 f5 57. Rh7 Kg3 58. Rxh6 Bf3 59. Rg6 Kg4 60. Bd7 Re2+ 61. Kd3 Re7 62. Bc8 Be4+ 63. Kd2 Rc7 64. Rg8 Kf3 65. Ba6 Rc2+ 66. Kd1 g4 67. Rb8 Ra2 68. Bc4 Ra4 69. Rc8 Kg2 70. Ke1 Rb4 71. Bf1+ Kg3 72. Be5+ f4 73. Rc3+ Bf3 74. Bd3 Ra4 75. Rb3 Bd5 76. Rb8 Be4 77. Bb5 Rb4 78. Kd2 Rb1 79. Bd6 Bg2 80. Kc3 Bf1 81. Bxf4+ Kf2 82. Bxf1 Rxb8 83. Bxb8 Kxf1 1/2-1/2 | ||||
|
2024.07.09
43rd Benasque Open 2024
|
||||
| 465848 | Costachi, M (2470) | Gopal, G (2564) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Rc1 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+ 11. Bxd2 O-O 12. Be3 Rd8 13. Nf3 1/2-1/2 | ||||
|
2024.07.08
43rd Benasque Open 2024
|
||||
| 465809 | Costachi, M (2470) | Sanroman Costas, Mauro (2123) | 1-0 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 b5 7. Bb2 Bb7 8. c4 bxc4 9. bxc4 Nbd7 10. Nbd2 Rb8 11. Rb1 Ne4 12. Ba1 Nxd2 13. Qxd2 Be4 14. Rb3 Rxb3 15. axb3 Qa8 16. d5 Bxf3 17. exf3 Qb7 18. Bxg7 Kxg7 19. Qc3+ Kg8 20. Re1 Re8 21. f4 Nc5 22. b4 Na6 23. b5 Nc5 24. f5 Nd7 25. h4 Qb6 26. Bh3 Nf6 27. fxg6 hxg6 28. Ra1 Ne4 29. Qe3 Qxe3 30. fxe3 Nd2 31. Rxa7 Nxc4 32. Kf2 Nd2 33. Rxc7 Rb8 34. Bd7 Ne4+ 35. Kf3 Nf6 36. Bc6 Nxd5 37. Bxd5 Rxb5 38. e4 Kf8 39. Kg4 e6 40. Bc4 Rb4 41. Kg5 d5 42. exd5 exd5 43. Bxd5 Rb5 44. Kf6 Rb6+ 45. Rc6 Rb8 46. Bxf7 g5 47. h5 g4 48. Be6 1-0 | ||||
|
2024.07.07
43rd Benasque Open 2024
|
||||
| 465767 | Garcia Garcia, A (2139) | Costachi, M (2470) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. d4 exd3 12. Nxd3 Qc7 13. h3 O-O 14. Nc3 Bf5 15. O-O Rad8 16. b3 Qc8 17. Bd2 Bb8 18. Qc1 c5 19. Nd1 Nc6 20. Be3 Nd4 21. Re1 Rfe8 22. Bf1 Qc7 23. f4 Nd5 24. c3 Bxd3 25. cxd4 Nxf4 26. Qd2 Rxd4 27. Bxf4 Rxe1 28. Qxe1 Qxf4 29. Qe8+ Kh7 30. Bxd3+ Rxd3 31. Nf2 Re3 32. Qb5 Qe5 33. Rd1 Re1+ 34. Rxe1 Qxe1+ 0-1 | ||||
|
2024.07.06
43rd Benasque Open 2024
|
||||
| 465728 | Costachi, M (2470) | Leone Amigot, Haymar (2027) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 O-O 7. Bg2 d6 8. a3 bxa3 9. Rxa3 Nc6 10. O-O e5 11. Nc3 Bg4 12. dxe5 dxe5 13. Nd5 e4 14. Ng5 Nxd5 15. Qxd5 Bxe2 16. Qxe4 Qxg5 17. Qxe2 Rfe8 18. Re3 Rxe3 19. Qxe3 Qxe3 20. fxe3 Kf8 21. Bd5 f6 22. c5 Rc8 23. Rc1 Rc7 24. Bxc6 Rxc6 25. b4 a6 26. Kf2 Ke7 27. e4 Re6 28. Kf3 Kd7 29. Rd1+ Kc6 30. Kf4 Re7 31. Rd6+ Kb5 32. Rb6+ Kc4 33. g4 Kd4 34. Kf3 Kc4 35. h4 h6 36. Ke3 Rc7 37. Kf4 Re7 38. Kf3 Kd4 39. c6 bxc6 40. Rxa6 Rc7 41. Kf4 Kc4 42. Rb6 Kd4 43. b5 cxb5 44. Rxb5 Re7 45. Rd5+ Kc4 46. Kf5 g6+ 47. Kf4 g5+ 48. hxg5 fxg5+ 49. Kf5 Rf7+ 50. Kg6 Rf4 51. Kh5 Rxe4 52. Rd6 Kc5 53. Rxh6 Kd5 54. Kxg5 Ke5 55. Ra6 Rb4 56. Kh5 Rb8 57. g5 Rh8+ 58. Kg6 Rg8+ 59. Kh6 Rh8+ 60. Kg7 Rb8 61. g6 Rb7+ 62. Kh8 Rb1 63. g7 Rh1+ 64. Kg8 Rh2 65. Kf7 Rf2+ 66. Kg6 1-0 | ||||
|
2024.07.05
43rd Benasque Open 2024
|
||||
| 465690 | Ochoa Aldaz, Mikel (1897) | Costachi, M (2470) | 0-1 | |
| 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Bf4 O-O 6. Nf3 Na6 7. Be2 Qe8 8. Qd2 Bg4 9. Bh6 e5 10. Bxg7 Kxg7 11. h3 Bxf3 12. Bxf3 c6 13. O-O Nc7 14. g3 Qe6 15. dxe5 dxe5 16. h4 Qxc4 17. Qd6 Nb5 18. Nxb5 Qxb5 19. a4 Qb3 20. Kg2 Rfd8 0-1 | ||||
|
2024.06.14
Cluj GP Rapid 2024
|
||||
| 503951 | Costachi, M (2470) | Narayanan, SL (2668) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bb3 Bb7 8. O-O Be7 9. Qe2 b4 10. Na4 O-O 11. Bd2 Nbd7 12. Rfc1 a5 13. a3 Qb8 14. Nc5 Nxc5 15. dxc5 bxa3 16. Rxa3 Ne4 17. Bxa5 Bxc5 18. Raa1 Bd6 19. Be1 Rxa1 20. Rxa1 Nxf2 21. Bxe6 fxe6 22. Bxf2 Qe8 23. e4 Qg6 24. Re1 Bb4 25. Rc1 Bxe4 26. Nh4 Qf6 27. Rxc7 Bd6 28. Rc3 Be5 29. Rh3 Bxb2 30. Nf3 Bf5 31. Rh4 h6 32. Bd4 Bxd4+ 33. Rxd4 Rc8 34. h3 Kh7 35. Kh2 Rc2 36. Rd2 Rc3 37. Rd7 e5 38. Rd2 e4 39. Nd4 Qe5+ 40. Kg1 Bxh3 41. gxh3 Rg3+ 42. Kf1 Rxh3 43. Qg2 Rg3 44. Qe2 e3 45. Qd3+ Kh8 46. Rg2 Qf4+ 47. Kg1 Qf2+ 0-1 | ||||
|
2024.06.14
Cluj GP Rapid 2024
|
||||
| 503997 | Sachilaru, Alexandru (2248) | Costachi, M (2470) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. c3 d3 9. Qxd3 Nf6 10. O-O Be7 11. Re1 O-O 12. a4 Nd7 13. Qg3 bxa4 14. Bxa4 Nc5 15. Bc2 Be6 16. Nd2 Bh4 17. Qe3 Re8 18. b4 Nd7 19. Nf3 Bf6 20. Qd3 Qc8 21. e5 dxe5 22. Qxh7+ Kf8 23. Ba3 Ke7 24. Rad1 c6 25. Qe4 Kf8 26. b5+ c5 27. b6 Nxb6 28. Nxe5 g6 29. Nxg6+ fxg6 30. Qxg6 Bh8 31. Re3 Nd5 32. Rxd5 Bxd5 33. Rxe8+ Qxe8 34. Bxc5+ Qe7 35. Qf5+ Bf7 36. Bxe7+ Kxe7 37. Qe4+ Be6 38. Qxa8 1-0 | ||||
|
2024.06.14
Cluj GP Rapid 2024
|
||||
| 504044 | Costachi, M (2470) | Ghita, Vlad-Bogdan (1955) | 1-0 | |
| 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 Bg7 6. e3 O-O 7. h3 Ne4 8. Qb3 Qa5 9. cxd5 Nxc3 10. bxc3 cxd5 11. Bd3 Nc6 12. O-O Qd8 13. Rab1 Na5 14. Qb4 b6 15. e4 Bb7 16. Rfe1 Rc8 17. exd5 Bxd5 18. Ba6 Bxa2 19. Ra1 Bd5 20. Bxc8 Qxc8 21. Nd2 Qf5 22. Bg3 Qc2 23. Red1 Rc8 24. Rac1 Qd3 25. c4 Bh6 26. cxd5 Rxc1 27. Rxc1 Bxd2 28. Rc8+ Kg7 29. Qxe7 Nc4 30. Rc7 1-0 | ||||
|
2024.06.14
Cluj GP Rapid 2024
|
||||
| 504074 | Cosman, A (2179) | Costachi, M (2470) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bg5 h6 6. Bd2 Bf5 7. g3 Ne4 8. Bg2 Nxd2 9. Qxd2 Nc6 10. d5 Na5 11. e4 Bg4 12. Qd3 c5 13. dxc6 Nxc6 14. O-O O-O 15. Rac1 Rc8 16. b3 Qa5 17. a4 Rfd8 18. Nb5 a6 19. Nbd4 Nb4 20. Qd2 Qb6 21. h3 Bd7 22. Rfd1 Nc6 23. Nxc6 Bxc6 24. Qd3 Qb4 25. Ne1 Qc5 26. Nc2 Qe5 27. Ne3 e6 28. f4 Qa5 29. Kh2 b5 30. axb5 axb5 31. Rb1 Qb6 32. b4 Ra8 33. Rdc1 Ra2 34. c5 dxc5 35. bxc5 Qa5 36. Qb3 Ra3 0-1 | ||||
|
2024.06.14
Cluj GP Rapid 2024
|
||||
| 504105 | Costachi, M (2470) | Manea, Al (2287) | 1/2-1/2 | |
| 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 b6 6. cxb6 Nbd7 7. Bf4 Nxb6 8. Ne5 Bb7 9. Qb3 Ra7 10. Rc1 Nfd7 11. e4 e6 12. exd5 exd5 13. Bd3 Nxe5 14. Bxe5 Nd7 15. Bg3 Be7 16. O-O O-O 17. Nxd5 cxd5 18. Rc7 Bf6 19. Rxb7 Bxd4 20. Rxa7 Bxa7 21. Qxd5 Nc5 22. Bc4 Qf6 23. Qe5 Qxe5 24. Bxe5 Ne4 25. Bxa6 Rd8 26. Bf4 Nxf2 27. Rxf2 Rd1+ 28. Bf1 Rb1 29. Be5 Re1 30. Bg3 Rb1 31. Be5 Re1 32. Bc3 Rc1 33. g3 Rc2 34. Be1 Rc1 35. Kg2 Rxe1 36. Re2 Rxe2+ 37. Bxe2 Bd4 38. b4 Bc3 39. a3 f5 40. Bc4+ Kf8 41. Kf3 Ke7 42. Ke3 Bb2 43. a4 Bc3 44. b5 Ba5 45. Bd3 g6 46. Bc4 Bb6+ 47. Kf3 Kf6 48. h3 h5 49. Bb3 g5 50. Bd1 g4+ 51. hxg4 hxg4+ 52. Ke2 Ke5 53. Bc2 f4 54. gxf4+ Kxf4 55. Bb3 Ke5 56. Bf7 Kd4 57. Be6 g3 58. Kf3 Bc7 59. a5 Bxa5 60. Kxg3 Kc5 61. b6 Kxb6 1/2-1/2 | ||||
|
2024.06.14
Cluj GP Rapid 2024
|
||||
| 504139 | Cebotari, Stanislav (2155) | Costachi, M (2470) | 1/2-1/2 | |
| 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 b6 7. e4 dxe4 8. Ng5 Bb7 9. Ngxe4 Qc8 10. Re1 c5 11. Nxf6+ Bxf6 12. Ne4 Bg7 13. Bg5 f6 14. Bd2 Nc6 15. Bc3 Qd7 16. a4 Rad8 17. a5 e5 18. axb6 axb6 19. Nd2 Qc8 20. Qe2 b5 21. b3 f5 22. Nf1 Rfe8 23. Ne3 Nd4 24. Qf1 Nf3+ 25. Bxf3 Bxf3 26. Ng2 Bb7 27. Re2 Re6 28. Rae1 Rde8 29. f4 e4 30. Bxg7 Kxg7 31. dxe4 Bxe4 32. Qf2 Qc6 33. Nh4 Kf7 34. Ra1 R8e7 35. Rae1 b4 36. Ng2 c4 37. bxc4 Qxc4 38. Ne3 Qc3 39. Nd1 Qc4 40. Nb2 Qc3 41. Nd1 Qc6 42. Ne3 Qb5 43. Nf1 Qb7 44. Qc5 Rc7 45. Qd4 Qb6 46. Qxb6 Rxb6 47. Ne3 Rc3 48. Rb1 Bf3 49. Nd1 Rc4 50. Rd2 Be4 51. Ne3 Rc3 52. Kf2 Ke6 53. Rd4 b3 54. Rxb3 Rcxb3 55. cxb3 Rxb3 56. Rd2 h6 57. h4 Rb1 58. Ra2 Bc6 59. Rc2 Be4 60. Ra2 Rb6 61. Nc4 Rb3 62. Ne3 Rb6 63. Nc4 Rb3 64. Ne3 Bb7 65. Re2 Kf6 66. Ra2 Rb1 67. Rc2 Rh1 68. Nf1 g5 69. hxg5+ hxg5 70. Rb2 Be4 71. Rb6+ Kg7 72. fxg5 Rh5 73. g6 Rg5 74. Nd2 Rxg6 75. Rxg6+ Kxg6 76. Nxe4 fxe4 77. Ke3 Kf5 78. g4+ Kxg4 79. Kxe4 1/2-1/2 | ||||
|
2024.06.13
Cluj GP Rapid 2024
|
||||
| 503822 | Costachi, M (2470) | Stanescu, Andrei-Cornel | 1-0 | |
| 1. Nc3 e6 2. d4 d5 3. Bf4 Bb4 4. e3 c5 5. Ne2 Ne7 6. a3 cxd4 7. Qxd4 Bxc3+ 8. Nxc3 O-O 9. O-O-O Nbc6 10. Qc5 b6 11. Qd6 Bb7 12. g4 d4 13. exd4 Qxd6 14. Bxd6 Rfd8 15. Bxe7 Nxe7 16. Rg1 Ng6 17. Bg2 Bxg2 18. Rxg2 e5 19. dxe5 Rxd1+ 20. Kxd1 Rd8+ 21. Kc1 Nxe5 22. f4 Nc4 23. Re2 Kf8 24. b3 Nd6 25. f5 Re8 26. Rxe8+ Kxe8 27. Kd2 Kd7 28. Kd3 Kc6 29. Kd4 Ne8 30. Ne4 h6 31. c4 Nc7 32. h4 b5 33. g5 a5 34. Ke5 h5 35. cxb5+ Nxb5 36. a4 Nc7 37. Ng3 Kc5 38. Nxh5 Ne8 39. g6 fxg6 40. fxg6 Kb4 41. Ke6 Kxb3 42. Kd7 Kxa4 43. Kxe8 Kb4 44. Nxg7 a4 45. Nf5 a3 46. Ne3 Kc3 47. g7 1-0 | ||||
|
2024.06.13
Cluj GP Rapid 2024
|
||||
| 503858 | Ivancescu, Bogdan-Andrei (1854) | Costachi, M (2470) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Nf6 6. d3 h6 7. h3 a6 8. b4 Ba7 9. a4 O-O 10. b5 axb5 11. axb5 Bxf2+ 12. Rxf2 Rxa1 13. Bb2 Rxb1 14. Qxb1 Ne7 15. d4 exd4 16. Nxd4 Nxe4 17. Qxe4 d5 18. Qe1 dxc4 19. Re2 c5 20. Ba3 cxd4 21. Bxe7 Qb6 22. Bxf8 d3+ 23. Re3 Kxf8 24. Kh1 Be6 25. Rf3 Qd6 26. Qd2 Kg8 27. Rf1 Qd5 28. Qe3 Qxb5 29. Qd4 Qc6 30. Kg1 b5 31. Ra1 Kh7 32. Re1 Bd5 33. Kh2 Qd6+ 34. g3 Qc6 35. Rf1 Qe6 36. Rf2 Qe1 0-1 | ||||
|
2024.06.13
Cluj GP Rapid 2024
|
||||
| 503892 | Costachi, M (2470) | Maria, Lia-Alexandra (2012) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O cxd4 7. exd4 Be7 8. Nc3 a6 9. Ne5 O-O 10. Bg5 b5 11. Qf3 Ra7 12. Bd3 Bb7 13. Qh3 g6 14. Rfe1 Nc6 15. Bh6 Qxd4 16. Nxc6 Bxc6 17. Bxf8 Bxf8 18. Ne2 Qxb2 19. Rac1 Bd5 20. Rc8 Qd2 21. Rf1 Rd7 22. Rc2 Qb4 23. Rfc1 Kg7 24. Qe3 Qg4 25. Nf4 Bd6 26. Nxd5 Nxd5 27. Qe4 Qg5 28. Bf1 Nf4 29. g3 Nd5 30. Bg2 Nb4 31. Rc8 Nxa2 32. Rd1 Nb4 33. Rxd6 Rxd6 34. Qxb4 Rd1+ 35. Bf1 Qd5 36. Qf8+ Kf6 37. Qh8+ Kf5 38. Qc3 a5 39. Rc5 1-0 | ||||
|
2024.06.13
Cluj GP Rapid 2024
|
||||
| 503924 | Visanescu, Dragos-Nicholas (1930) | Costachi, M (2470) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 h6 7. Nbd2 a6 8. h3 Ba7 9. Nf1 Be6 10. Bc2 d5 11. exd5 Nxd5 12. Ng3 Qd7 13. O-O O-O-O 14. Re1 Rhe8 15. a3 g5 16. Nh2 f5 17. c4 Nf4 18. Be3 Bxe3 19. fxe3 Nxd3 20. Bxd3 Qxd3 21. Qh5 Rh8 22. Qg6 Bd7 23. Rad1 Qxc4 24. Nxf5 Kb8 25. e4 Nd4 26. Nxd4 exd4 27. Nf3 d3 28. Ne5 Qd4+ 29. Kh1 Qxe5 30. Rxd3 Bc6 31. Rde3 Qxb2 32. R3e2 Qe5 33. Rb1 Rhf8 34. Kg1 Qc5+ 35. Kh1 Rd6 36. Qg7 Rdf6 37. Ree1 Qe5 38. Rec1 Rf1+ 39. Rxf1 Qxg7 0-1 | ||||
|
2024.03.24
Grand Prix Bucharest 2024
|
||||
| 599236 | Costachi, M (2470) | Nedelcu, Teodor-Cosmin (2306) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 O-O 8. Bd3 h6 9. Bf4 Nbd7 10. h3 Re8 11. Nf3 Nf8 12. O-O Bd6 13. Ne5 Qc7 14. Bh2 N6d7 15. f4 f6 16. Ng4 h5 17. Bg6 Re7 18. Bxh5 Nb6 19. Rae1 Nc4 20. e4 f5 21. exf5 Rxe1 22. Rxe1 Bxf4 23. Qf2 Bxh2+ 24. Nxh2 Qd8 25. Qf4 Bd7 26. Ng4 Nh7 27. b3 Nb6 28. Bg6 Nf8 29. Qd6 Qg5 30. Qe7 Qd2 31. Bf7+ Kh8 32. Qh4+ Nh7 33. Bg6 Qxd4+ 34. Kh1 1-0 | ||||
|
2024.03.24
Grand Prix Bucharest 2024
|
||||
| 599270 | Deac, Bogdan-Daniel (2690) | Costachi, M (2470) | 1-0 | |
| 1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. c3 Nc6 6. Nbd2 a6 7. h3 Ba7 8. Bb3 h6 9. Qe2 Be6 10. Nf1 Qd7 11. Ba4 b5 12. Bb3 O-O 13. g4 Nh7 14. Ng3 d5 15. Nf5 Rad8 16. Bd2 dxe4 17. dxe4 Na5 18. Nxe5 Qe8 19. Bxe6 Qxe6 20. Bf4 c5 21. Nf3 Nc4 22. O-O Nxb2 23. Qxb2 Qxe4 24. c4 f6 25. Bg3 Qxf3 26. cxb5 axb5 27. Qxb5 Ng5 28. Qb3+ Qxb3 29. axb3 Bb8 30. Ne7+ Kh7 31. Nc6 Bxg3 32. Nxd8 Rxd8 33. fxg3 Rd2 34. Rf5 Nxh3+ 35. Kf1 Rb2 36. Ra3 Rc2 37. Ke1 Kg6 38. Rf3 Ng5 39. Re3 h5 40. gxh5+ Kxh5 41. Kd1 Rb2 42. Ra5 Kg4 43. Rxc5 f5 44. Kc1 Ra2 45. Rc2 Ra7 46. b4 Ne4 47. Rc4 Kh3 48. b5 Nxg3 49. b6 Rb7 50. Rb3 g5 51. Rc7 Rb8 52. b7 f4 53. Rc8 Rxb7 54. Rxb7 f3 55. Rf7 g4 56. Kd2 Nf1+ 57. Ke1 Kg2 58. Rc2+ Kg1 59. Rc4 Ne3 60. Re4 Ng2+ 61. Kd2 f2 62. Ke2 g3 63. Rg4 Kh2 64. Rf8 Kh3 65. Rg7 Kh2 66. Rf3 Nh4 67. Rfxg3 1-0 | ||||
|
2024.03.24
Grand Prix Bucharest 2024
|
||||
| 599322 | Costachi, M (2470) | Veneteanu, Mihai (2026) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. cxd5 exd5 9. Bd3 Nbd7 10. O-O Bb7 11. Rc1 Ne4 12. Bxe7 Qxe7 13. Qb3 Ndf6 14. Bb1 Rac8 15. Nb5 a6 16. Na7 Ra8 17. Nc6 Qd6 18. Qc2 Rfe8 19. h3 Rac8 20. Rfd1 Re6 21. Nfe5 Nd7 22. Na7 Ra8 23. Qxc7 Qxc7 24. Rxc7 Nxe5 25. dxe5 Rxa7 26. Bxe4 dxe4 27. Rd8+ Kh7 28. Rdd7 Bc6 29. Rxa7 Bxd7 30. Rxd7 Kg6 31. Rb7 b5 32. Ra7 h5 33. g3 Rc6 34. b4 1-0 | ||||
|
2024.03.24
Grand Prix Bucharest 2024
|
||||
| 599349 | Kuzubov, Y (2605) | Costachi, M (2470) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Be2 O-O 6. O-O e5 7. dxe5 dxe5 8. c3 Qe7 9. Qc2 Nh5 10. Re1 Nc6 11. Nc4 Nf4 12. Bf1 Bg4 13. Nfd2 Rad8 14. Ne3 Be6 15. Nf3 Qf6 16. Kh1 Ne7 17. Ng1 Rd7 18. g3 Nh5 19. Bg2 Rfd8 20. Nf3 h6 21. Kg1 Nc6 22. Nd2 Qe7 23. Nd5 Qe8 24. Nc4 Ne7 25. Nce3 c6 26. Nxe7+ Qxe7 27. Bf1 Nf6 28. Nc4 Bg4 29. Be3 Qe6 30. Nd2 Bf8 31. Bc4 Qe8 32. b4 b6 33. a4 Be6 34. Bxe6 Qxe6 35. f3 c5 36. b5 c4 37. Nf1 Rd3 38. a5 Nd7 39. axb6 axb6 40. Kg2 Nc5 41. Bf2 h5 42. Rad1 Qd7 43. Rxd3 cxd3 44. Qb1 Qe6 45. Rd1 Rc8 46. Bxc5 Bxc5 47. Qxd3 Qb3 48. c4 Qa2+ 49. Rd2 Qa1 50. Rd1 Qa2+ 51. Rd2 Qa1 52. Ne3 Ra8 53. Nd5 Kg7 54. Rd1 Ra2+ 55. Kh3 Qb2 0-1 | ||||
|
2024.03.24
Grand Prix Bucharest 2024
|
||||
| 599382 | Costachi, M (2470) | Ponomariov, R (2646) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 Bb4 7. e3 c5 8. Bd3 Qa5 9. Qc2 O-O 10. O-O c4 11. Bf5 Re8 12. Nd2 g6 13. Bh3 Kg7 14. Rfe1 Nb6 15. Bxc8 Raxc8 16. Bxf6+ Kxf6 17. e4 dxe4 18. Ndxe4+ Kg7 19. a3 Bf8 20. d5 Nxd5 21. Nxd5 Qxd5 22. Qc3+ Qe5 23. Nd6 Bxd6 24. Rxe5 Bxe5 25. Qc2 Re6 26. g3 Rb6 27. Rb1 Rb3 28. a4 Bf6 29. h4 h5 30. Kf1 a6 31. a5 Rc5 32. Qe4 Rb4 33. Qe3 Rxa5 34. Rd1 Rxb2 35. Rd7 Rf5 36. Qe8 Rbxf2+ 37. Ke1 Rf1+ 38. Ke2 R5f2+ 39. Ke3 Re1+ 40. Kxf2 Rxe8 0-1 | ||||
|
2024.03.24
Grand Prix Bucharest 2024
|
||||
| 599439 | Filev, G (2210) | Costachi, M (2470) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. O-O Bg7 8. Re1 Nf6 9. Nbd2 O-O 10. Nf1 b5 11. Bc2 exd4 12. cxd4 Bg4 13. Be3 Re8 14. h3 Bc8 15. Ng3 Bb7 16. d5 Nb8 17. Rc1 c6 18. dxc6 Nxc6 19. Bb1 Rc8 20. Qd2 Ne5 21. Nxe5 dxe5 22. Rxc8 Qxc8 23. Rc1 Qa8 24. f3 Rd8 25. Qc2 Rc8 26. Qd2 Rd8 27. Qc2 Rc8 1/2-1/2 | ||||
|
2024.03.23
Grand Prix Bucharest 2024
|
||||
| 599095 | Costachi, M (2470) | Stoica, Vlad V. (1436) | 1-0 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 Bc5 4. d3 d6 5. f4 O-O 6. Nf3 Nc6 7. Na4 Re8 8. Nxc5 dxc5 9. fxe5 Nxe5 10. Nxe5 Rxe5 11. O-O Bg4 12. Qe1 h6 13. Qg3 Qe7 14. Bf4 Rh5 15. e5 Nh7 16. Qxg4 Rh4 17. Bxf7+ Kh8 18. Qg3 g5 19. Bd2 Nf8 20. e6 c4 21. Qe5+ Kh7 22. Qf5+ Kh8 23. Bc3+ Qf6 24. Bxf6# 1-0 | ||||
|
2024.03.23
Grand Prix Bucharest 2024
|
||||
| 599134 | Andries, Alf (2040) | Costachi, M (2470) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. Bg5 c6 11. Na4 h6 12. Bh4 Be7 13. c4 Be6 14. cxd5 cxd5 15. Rc1 Ne4 16. Bxe7 Qxe7 17. Qe2 Qb4 18. b3 Rac8 19. Bxe4 dxe4 20. Qe3 a5 21. Nc5 Bf5 22. h3 Rfd8 23. Rc4 Qb6 24. Rfc1 Bg6 25. Nxe4 Qxe3 26. fxe3 Rxc4 27. Rxc4 Re8 28. Nc5 Rxe3 29. Ra4 f5 30. Rxa5 Re2 31. b4 Bf7 32. Nd3 Bxa2 33. Rxf5 Bb1 34. Rd5 Rd2 35. Nf4 Rb2 36. Rd4 Kf7 37. Nd5 g5 38. Nc3 Bf5 39. Nd1 Rb1 40. Kf2 Ke6 41. Ne3 Bg6 42. Rc4 Be8 43. Re4+ Kf7 44. Nf5 Bc6 45. Re2 h5 46. Nd4 Ba4 47. b5 0-1 | ||||
|
2024.03.23
Grand Prix Bucharest 2024
|
||||
| 599173 | Costachi, M (2470) | Dragomirescu, An (2111) | 1/2-1/2 | |
| 1. Nc3 d6 2. d4 e5 3. Nf3 Nd7 4. e4 Ngf6 5. g4 Nxg4 6. Rg1 Ngf6 7. Be3 c6 8. Qd2 b5 9. a3 Bb7 10. Bh3 Qc7 11. Rd1 g6 12. Bg5 Be7 13. Bxd7+ Nxd7 14. Bxe7 Kxe7 15. h4 a6 16. h5 exd4 17. Nxd4 Rae8 18. Qg5+ f6 19. Qg3 Kd8 20. Nde2 Ne5 21. f4 Nc4 22. b3 Nxa3 23. hxg6 hxg6 24. Qxg6 Rhf8 25. Kd2 b4 26. Na4 Nb5 27. Kc1 c5 28. Ng3 Nd4 29. Rxd4 cxd4 30. Rd1 Rg8 31. Qxf6+ Qe7 32. Qxe7+ Rxe7 33. Nf5 Rxe4 34. Nxd6 Re7 35. Rxd4 Kc7 36. Nxb7 Kxb7 37. Rxb4+ Kc7 38. Nc5 Rg1+ 39. Kb2 a5 40. Rb5 Rg2 41. Nd3 Re3 42. Kc3 Ree2 43. Rc5+ Kb6 44. Kd4 Rxc2 45. Rh5 Rcd2 46. Rh6+ Kb5 47. Kc3 Rc2+ 48. Kd4 Rcd2 49. Rh5+ Kb6 50. Rd5 Rg3 51. Kc3 Rgg2 52. Kc4 Rc2+ 53. Kd4 Rcd2 54. Rd6+ Kb5 55. f5 Rg3 56. Ke4 Rgg2 57. f6 Rd1 58. Rd5+ Kb6 59. f7 Rf1 60. Ne5 Re2+ 61. Kd3 Ref2 62. Rd6+ Kc5 63. Ra6 Kb5 64. Ra7 Rf5 65. Ke4 R1f4+ 66. Kd5 Rf6 67. Rb7+ Ka6 68. Re7 Rf1 69. Kc5 R1f5 70. Kd4 Rf4+ 71. Ke3 Rf1 72. Kd4 R1f4+ 73. Kd5 R4f5 74. Re6+ Rxe6 75. Kxe6 Rf1 76. Ng4 Rxf7 77. Kxf7 Kb5 78. Ne5 Kb4 79. Nc6+ Kxb3 80. Nxa5+ Kb4 1/2-1/2 | ||||
|
2024.03.23
Grand Prix Bucharest 2024
|
||||
| 599207 | Pisu, R (2154) | Costachi, M (2470) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Re1 Nc6 7. e4 e5 8. c3 Re8 9. dxe5 Nxe5 10. Nxe5 dxe5 11. h3 Be6 12. Be3 Qe7 13. Qc2 h5 14. Nd2 Qf8 15. Nf3 Nd7 16. Rad1 Bh6 17. Ng5 Bxg5 18. Bxg5 f6 19. Be3 Red8 20. f4 Bf7 21. Rf1 Qe7 22. b3 a5 23. Qf2 Kg7 24. h4 a4 25. Bh3 exf4 26. gxf4 axb3 27. axb3 Bxb3 28. Rb1 Bc4 29. Rfd1 b5 30. e5 f5 31. e6 Qxe6 32. Bd4+ Kh7 33. Re1 Qf7 34. Bg2 Ra2 35. Qg3 c5 36. Qg5 Re8 37. Bf2 Ree2 38. Rxe2 Bxe2 39. Bc6 Nf6 40. Bxc5 Bd3 41. Bd4 Bxb1 42. Bxf6 Qb3 43. Bf3 Be4 0-1 | ||||
|
2024.02.13
Titled Tue 13th Feb Early
|
||||
| 639047 | Costachi, M (2471) | Hoffmann, As (2185) | 1-0 | |
| 1. Nc3 Nf6 2. e4 d6 3. d4 c6 4. Nf3 Bg4 5. Be2 e6 6. O-O d5 7. h3 Bh5 8. exd5 cxd5 9. Ne5 Bxe2 10. Nxe2 Nc6 11. Nd3 Bd6 12. c3 O-O 13. Bg5 h6 14. Bh4 Be7 15. Re1 Ne4 16. Bxe7 Qxe7 17. Nef4 Qd6 18. Qb3 Na5 19. Qb4 Qxb4 20. Nxb4 Nc4 21. Re2 a5 22. Nbd3 a4 23. a3 Rfe8 24. f3 Ng3 25. Rf2 g5 26. Ne2 Nf5 27. f4 Ncd6 28. fxg5 hxg5 29. g4 Nh4 30. Raf1 Rf8 31. Ng3 Ra6 32. Nc5 Rc6 33. Nd7 Rd8 34. Ne5 Rc7 35. Nh5 Ne4 36. Rxf7 Rxf7 37. Rxf7 Rf8 38. Rg7+ Kh8 39. Nf7+ Rxf7 40. Rxf7 Ng6 41. Rxb7 e5 42. Ra7 exd4 43. cxd4 Nf4 44. Nxf4 gxf4 45. Rxa4 f3 46. Ra7 f2+ 47. Kg2 1-0 | ||||
|
2024.02.13
Titled Tue 13th Feb Early
|
||||
| 639395 | Podetti, Davide (2285) | Costachi, M (2471) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Ne8 13. a4 b4 14. Nbd2 g6 15. cxb4 cxb4 16. Bd3 f5 17. Qe2 f4 18. Nc4 Nb3 19. Rb1 g5 20. Nh2 Nd4 21. Qd1 Ng7 22. Bd2 a5 23. Rc1 Qd8 24. Nf3 Nxf3+ 25. Qxf3 h5 26. Be2 g4 27. hxg4 hxg4 28. Qb3 Bg5 29. g3 Nh5 30. Bf1 Ra7 31. Bg2 Raf7 32. Nxa5 Qxa5 33. Bxb4 Qd8 34. Rc6 fxg3 35. fxg3 Be7 36. Qd1 Bd7 37. Rc2 Qb6+ 0-1 | ||||
|
2024.02.13
Titled Tue 13th Feb Early
|
||||
| 639779 | Radjabov, T (2723) | Costachi, M (2471) | 1-0 | |
| 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 b6 5. Bg2 Bb7 6. O-O O-O 7. c4 d6 8. Nc3 Ne4 9. Qc2 Nxc3 10. Bxc3 e5 11. Rfd1 Nc6 12. e3 Qe7 13. d4 e4 14. Nd2 f5 15. b4 h5 16. b5 Nd8 17. a4 h4 18. a5 hxg3 19. hxg3 Nf7 20. Ra2 Ng5 21. d5 Rae8 22. Rda1 Bc8 23. Qb2 Bxc3 24. Qxc3 Nf7 25. Nb3 Ne5 26. Nd4 g5 27. axb6 axb6 28. Ra7 f4 29. exf4 gxf4 30. Bxe4 Rf7 31. Ne6 Bxe6 32. dxe6 Rg7 33. Ra8 fxg3 34. Rxe8+ Qxe8 35. Ra8 gxf2+ 36. Kxf2 Qxa8 37. Bxa8 Kf8 38. Bd5 Ke7 39. c5 bxc5 40. Qa5 Kf6 41. Qa8 Ng6 42. Qd8+ Ke5 43. Qg5+ Kd4 44. Ba2 1-0 | ||||
|
2024.02.13
Titled Tue 13th Feb Early
|
||||
| 640016 | Costachi, M (2471) | Girsh, Daniel (2194) | 0-1 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 Bb4 4. Nge2 O-O 5. O-O c6 6. a3 Bxc3 7. Nxc3 d5 8. exd5 cxd5 9. Bb3 d4 10. Ne2 d3 11. cxd3 Nc6 12. d4 Nxd4 13. Nxd4 Qxd4 14. d3 Bf5 15. Be3 Qxd3 16. Qxd3 Bxd3 17. Rfd1 e4 18. f3 Be2 19. Rd4 exf3 20. gxf3 Bxf3 21. Rf1 Bc6 22. Bg5 Rfd8 23. Bxf6 gxf6 24. Rxd8+ Rxd8 25. Rxf6 Bd5 26. Bxd5 Rxd5 27. Rf2 Kf8 28. Re2 Rd3 29. Kf2 h5 30. Kg2 h4 31. h3 Rg3+ 32. Kh2 Rd3 33. Kg2 Kg7 34. Rf2 Kg6 35. Rc2 f5 36. Kh2 Kg5 37. Rg2+ Kf4 38. Rf2+ Rf3 39. Rc2 Rb3 40. Rc4+ Kg5 41. Rc2 a5 42. Kg2 a4 43. Kh2 b5 44. Rf2 f4 45. Rc2 f3 46. Kg1 Kf4 47. Kf2 Re3 48. Rd2 Re2+ 49. Rxe2 fxe2 50. Kxe2 Kg3 51. Ke3 Kxh3 52. Kf3 Kh2 53. Kf2 h3 54. Kf1 Kg3 55. Kg1 Kf3 56. Kh2 Ke3 57. b3 Kd3 58. bxa4 bxa4 59. Kxh3 Kc3 60. Kg3 Kb3 61. Kf2 Kxa3 62. Ke2 Kb2 63. Kd2 a3 0-1 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 646635 | Musalov, R (2342) | Costachi, M (2471) | 0-1 | |
| 1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. Nf3 Nc6 6. cxd4 Bg4 7. Be2 e6 8. Nc3 Qd7 9. O-O Nf6 10. h3 Bh5 11. Ne5 Qxd4 12. Bxh5 Qxe5 13. Qb3 Bb4 14. Bf3 O-O 15. Bxc6 Bd6 16. f4 Qc5+ 17. Kh1 Qxc6 18. Be3 Bc5 19. Bxc5 Qxc5 20. Rac1 Nh5 21. Kh2 Qe3 22. Nb5 Qxb3 23. axb3 a6 24. Nd6 b5 25. Ne4 Nf6 26. Nxf6+ gxf6 27. Rc6 Rfc8 28. Rfc1 Rxc6 29. Rxc6 Rd8 30. Rxa6 Rd3 31. f5 exf5 32. Rxf6 Rxb3 33. Rxf5 Rxb2 34. Rc5 Kg7 35. h4 Rb1 36. Kg3 b4 37. Rb5 b3 38. Rb6 Kf8 39. Kg4 Ke7 40. Kh5 b2 41. g4 Kf8 42. Kh6 Rh1 43. Rb8+ Ke7 44. Rb7+ Kf6 45. Rxb2 Rxh4# 0-1 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 647043 | Costachi, M (2471) | Tokman, A (2399) | 1/2-1/2 | |
| 1. Nc3 d5 2. d4 c6 3. Bf4 Bf5 4. e3 Nf6 5. Bd3 Bg6 6. Nf3 Nbd7 7. O-O e6 8. Qe2 Be7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bxg6 hxg6 13. Rad1 O-O 14. Rfe1 a5 15. c3 a4 16. a3 Qd5 17. Qd3 Rfd8 18. Be5 b5 19. Qe3 Qb3 20. Rd2 Rd5 21. Ng5 Ng4 22. Qf4 Bxg5 23. Qxg5 Nxe5 24. dxe5 Rxd2 25. Qxd2 Qd5 26. Qxd5 exd5 27. f4 Kf8 28. Kf2 Ke7 29. g4 Rh8 30. Kg3 Ke6 31. h4 c5 32. Rd1 Rb8 33. h5 gxh5 34. gxh5 b4 35. cxb4 cxb4 36. Kg4 bxa3 37. bxa3 Rb3 38. Rc1 Rxa3 39. Rc6+ Ke7 40. Rc7+ Ke6 41. Rc6+ Ke7 42. Kf5 Rh3 43. Kg4 Rh1 44. Ra6 Ra1 45. Rd6 Rd1 46. Ra6 Ra1 47. Kf5 Rh1 48. Ra7+ Ke8 49. Kg4 Rg1+ 50. Kf5 Rh1 51. Rxa4 Rxh5+ 52. Kg4 Rh1 53. Rd4 g6 54. Rxd5 Rg1+ 55. Kf3 Ke7 56. Rd6 Rf1+ 57. Kg3 Rg1+ 58. Kf2 Rg4 59. Kf3 Rg1 60. Ra6 Rf1+ 61. Kg3 Rg1+ 62. Kf2 Rg4 63. Kf3 Rg1 64. Ra7+ Ke6 65. Ra6+ Ke7 66. Kf2 Rg4 67. Kf3 Rg1 1/2-1/2 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 647491 | Moksh, Amit Doshi (2353) | Costachi, M (2471) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Na6 7. O-O e5 8. Re1 c6 9. Bf1 Re8 10. Qc2 exd4 11. Nxd4 Nc5 12. Nb3 Nxb3 13. axb3 Ng4 14. h3 Ne5 15. Be3 b6 16. Red1 Qe7 17. Bxb6 Bxh3 18. Be3 Bg4 19. f3 Be6 20. Ra5 f5 21. Rda1 fxe4 22. Rxa7 Rxa7 23. Rxa7 Qd8 24. Nxe4 d5 25. Ng5 Bf5 26. Qf2 d4 27. Bd2 Qb6 28. Ra3 Bf8 29. b4 Qd8 30. c5 Bh6 31. Ne6 Rxe6 32. Bxh6 Re8 33. Ra7 Nf7 34. Bf4 Qd5 35. Qh4 d3 36. Qf6 Bd7 37. Qc3 g5 38. Qxd3 Be6 39. Qxd5 Bxd5 40. Bd2 h5 41. b5 cxb5 42. Bxb5 Rc8 43. b4 g4 44. Bd7 Rd8 45. fxg4 Ne5 46. Bf5 hxg4 47. Bc3 Nc4 48. Rg7+ Kf8 49. Rxg4 Ne3 50. Rf4 Nxf5 51. Rxf5+ Kg8 52. Rg5+ Kf7 53. Rf5+ Ke6 54. Rf2 Bc6 55. Re2+ Kf5 56. Re5+ Kf4 57. Re6 Rd1+ 58. Kf2 Bb5 59. g3+ Kg4 60. Rb6 Bc4 61. c6 Rc1 62. Bd4 Bd5 63. Bc5 Rc2+ 64. Ke3 1-0 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 647747 | Costachi, M (2471) | Laddha, Shubh Jayesh (2324) | 1/2-1/2 | |
| 1. Nh3 d5 2. Nf4 e5 3. Nd3 e4 4. Nf4 Nc6 5. d3 exd3 6. cxd3 Nf6 7. g3 Bd6 8. Bg2 O-O 9. O-O Ne7 10. Nc3 c6 11. b3 Ng6 12. Nxg6 hxg6 13. Bb2 Re8 14. e4 dxe4 15. dxe4 Bg4 16. Qc2 Qc8 17. Rfe1 Bh3 18. Bh1 Be5 19. Rad1 Qc7 20. f4 Qb6+ 21. Qf2 Bc7 22. Na4 Qa5 23. Qc5 b5 24. e5 bxa4 25. Qxa5 Bxa5 26. Bxc6 Bb6+ 27. Bd4 Ng4 28. bxa4 Bxd4+ 29. Rxd4 Red8 30. Rd6 Rac8 31. Bd7 Rc2 32. Bxg4 Rxd6 33. Bxh3 Rdd2 34. e6 fxe6 35. Bxe6+ Kh7 36. f5 Rg2+ 37. Kh1 Rxh2+ 38. Kg1 Rcg2+ 39. Kf1 Rxa2 40. fxg6+ Kxg6 41. Bxa2 Rxa2 42. Re6+ Kf5 43. Ra6 Kg4 44. Rg6+ Kf3 45. Ke1 Rxa4 46. Rxg7 a5 47. Kd2 Rg4 48. Ra7 Kxg3 49. Rxa5 Rd4+ 1/2-1/2 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 647961 | Costachi, M (2471) | Gutierrez Olivares, D (2354) | 1-0 | |
| 1. Nc3 e6 2. d4 Nf6 3. Bg5 d5 4. e3 Be7 5. f4 a6 6. Nf3 Nbd7 7. Ne5 c5 8. Be2 b5 9. O-O Nxe5 10. fxe5 Nd7 11. Bxe7 Qxe7 12. Qe1 O-O 13. Qg3 cxd4 14. exd4 Qb4 15. Rf4 Qxb2 16. Raf1 b4 17. Nd1 Qxc2 18. Bd3 Qd2 19. Nf2 f5 20. exf6 Rxf6 21. Ng4 Rxf4 22. Rxf4 Bb7 23. Nh6+ Kh8 24. Nf7+ Kg8 25. Bxh7+ Kf8 26. Nd8+ Ke7 27. Nxb7 Qd1+ 28. Rf1 Qxd4+ 29. Kh1 Nf6 30. Qxg7+ 1-0 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 648346 | Sadykov, Ra (2313) | Costachi, M (2471) | 0-1 | |
| 1. e4 g6 2. d4 Bg7 3. c4 Nc6 4. Be3 d6 5. Nc3 e5 6. Nge2 exd4 7. Nxd4 Nxd4 8. Bxd4 Nf6 9. g3 O-O 10. Bg2 Re8 11. O-O c6 12. Qd3 Be6 13. Rad1 Qe7 14. b3 Red8 15. h3 h5 16. Kh1 h4 17. g4 Ne8 18. Be3 Nc7 19. f4 f5 20. exf5 gxf5 21. g5 d5 22. cxd5 Nxd5 23. Nxd5 Bxd5 24. Qe2 Re8 25. Rxd5 cxd5 26. Bxd5+ Kf8 27. Qh5 Rad8 28. Bc5 Rxd5 29. Bxe7+ Rxe7 30. Rc1 Rd8 31. Qh7 Rf7 32. Qxh4 Kg8 33. g6 Rfd7 34. Qh5 Rd5 35. h4 Kf8 36. Qh7 Rd4 37. h5 Rxf4 38. h6 Rh4+ 39. Kg2 Rxh6 0-1 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 648593 | Costachi, M (2471) | Vakhidov, Shahzod (2312) | 1-0 | |
| 1. Nc3 c5 2. Nf3 g6 3. h4 h5 4. d4 Bg7 5. d5 d6 6. e4 Bg4 7. Be2 Nd7 8. Ng5 Ngf6 9. f3 Ne5 10. fxg4 Nfxg4 11. Bf4 Qb6 12. Bb5+ Kf8 13. a4 Qa5 14. O-O Bf6 15. Be2 Qb4 16. Qd2 Kg7 17. Nb5 a6 18. Qxb4 cxb4 19. Nd4 Rhc8 20. Bxe5 dxe5 21. Bxg4 hxg4 22. Nb3 Rxc2 23. Rf2 Rc4 24. d6 Bxg5 25. hxg5 exd6 26. Rd1 Rd8 27. Rfd2 Rxe4 28. Nc5 Rf4 29. Nxb7 Rb8 30. Nxd6 b3 31. Re2 Rxa4 32. Rxe5 Ra2 33. Nc4 Rb4 34. Nd6 Rxb2 35. Rf1 Rd4 36. Rxf7+ Kg8 37. Re8# 1-0 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 648954 | Costachi, M (2471) | Singh, Ojasva (2314) | 1/2-1/2 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 Bc5 4. d3 c6 5. Nf3 d6 6. Be3 Bb6 7. h3 O-O 8. O-O Nbd7 9. Bb3 Nc5 10. Bg5 h6 11. Bh4 Nxb3 12. axb3 g5 13. Bg3 Nh5 14. d4 g4 15. hxg4 Bxg4 16. Ne2 Bxf3 17. gxf3 Qg5 18. Qc1 Nxg3 19. fxg3 Qxc1 20. Raxc1 Bxd4+ 21. Nxd4 exd4 22. Rcd1 c5 23. c3 dxc3 24. bxc3 Rfd8 25. Rd5 a5 26. c4 a4 27. bxa4 Rxa4 28. e5 Rxc4 29. exd6 Rd4 30. Rxc5 R8xd6 31. Rc8+ Kg7 32. Rb8 b6 33. Rf2 h5 34. Kg2 h4 35. g4 Rh6 36. Kh3 Rf4 37. Kg2 Rhf6 38. Kh3 Rxf3+ 39. Rxf3 Rxf3+ 40. Kxh4 Rb3 41. Kg5 Rb5+ 42. Kf4 Kf6 43. Rb7 Ke6 44. Ke4 Rb4+ 45. Kf3 f6 46. Kg3 Ke5 47. Re7+ Kd6 48. Rf7 Ke6 49. Rb7 b5 50. Rb8 Rb1 51. Kf4 b4 52. Rb6+ Kf7 53. Kf5 Rf1+ 54. Ke4 Rg1 55. Kf5 Rf1+ 56. Ke4 Re1+ 57. Kf5 Rf1+ 1/2-1/2 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 649227 | Piesik, P (2426) | Costachi, M (2471) | 1/2-1/2 | |
| 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. Nbd2 Nbd7 7. e4 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Qe2 Qe7 11. Nc4 Bg4 12. f3 Be6 13. Be3 Qb4 14. b3 Bxc4 15. bxc4 Qa3 16. Rfb1 b6 17. c5 Rfd8 18. Rb3 Qa5 19. a4 Nd7 20. Qb5 Qxb5 21. axb5 Nxc5 22. Bxc5 bxc5 23. Bf1 Rd2 24. Rc3 Bh6 25. Kh1 Bf8 26. Bc4 Bd6 27. Bd3 h5 28. h4 Kg7 29. Rc4 g5 30. hxg5 h4 31. g4 Kg6 32. f4 h3 33. Rf1 h2 34. fxe5 Bxe5 35. Rxc5 Bd6 36. e5+ Rxd3 37. exd6 Rxd6 38. Rxc7 Kxg5 39. Rcxf7 Kxg4 40. Rg7+ Kh5 41. Rf2 Kh6 42. Rc7 a6 43. Rxh2+ Kg6 44. Rg2+ Kf6 45. Rf2+ Ke6 46. bxa6 Rdxa6 47. Rc3 Rg8 48. Rg2 Ra1+ 49. Kh2 Rh8+ 50. Rh3 Rxh3+ 51. Kxh3 Kd5 52. Re2 Kc4 53. Kg3 Kc3 54. Kf3 Rc1 55. Ke4 Rxc2 56. Rxc2+ Kxc2 1/2-1/2 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 649463 | Costachi, M (2471) | Kejna, Piotr (2283) | 1/2-1/2 | |
| 1. Nc3 Nf6 2. e4 d6 3. d4 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O a6 7. a4 b6 8. Re1 Bb7 9. Bf1 c5 10. d5 Nbd7 11. Nd2 Ne8 12. Nc4 Ne5 13. Ne3 Nc7 14. f4 Nd7 15. Kh1 Qb8 16. Qg4 Nf6 17. Qf3 b5 18. axb5 axb5 19. Rxa8 Bxa8 20. Ne2 e6 21. Rd1 exd5 22. Nxd5 Nfxd5 23. exd5 Qb7 24. f5 Nxd5 25. Nf4 Nxf4 26. Qxb7 Bxb7 27. Bxf4 Bxb2 28. Bxb5 d5 29. Bd6 Rc8 30. Rb1 Ra8 31. fxg6 hxg6 32. Bxc5 Ra1 33. Rxa1 Bxa1 34. Kg1 Be5 35. g3 Kg7 36. Kf2 Kf6 37. Ke3 Ke6 38. Be8 g5 39. Bb5 f5 40. Bd3 f4+ 41. Kf2 fxg3+ 42. hxg3 Bd6 43. Be3 Be7 44. g4 Bf6 45. Bd2 Kd6 46. Bb4+ Ke6 47. Bf5+ Kf7 48. Ke3 Ba6 49. Bc5 Bc4 50. Bd4 Bxd4+ 51. Kxd4 Kf6 52. Bd7 Ba2 53. Bb5 Ke6 54. Bd3 Kd6 55. Bf5 Bc4 56. Bh7 Be2 57. Bf5 Bd1 58. c3 Bf3 59. Bc8 Bd1 60. Bf5 Bf3 61. Ke3 Bd1 62. Kd2 Bf3 63. Ke3 Bd1 64. Kd4 1/2-1/2 | ||||
|
2024.02.06
Titled Tue 6th Feb Early
|
||||
| 649702 | Maltsevskaya, Aleksandra (2374) | Costachi, M (2471) | 0-1 | |
| 1. e4 g6 2. d4 Bg7 3. c3 d6 4. Nf3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. h3 e5 8. Bg5 h6 9. Bh4 g5 10. Bg3 g4 11. dxe5 gxf3 12. exf6 fxg2 13. Kxg2 Qxf6 14. f4 Bd7 15. Nd2 Rae8 16. Kh2 Kh8 17. Qh5 Qg6 18. Qf3 f5 19. Rae1 fxe4 20. Bxe4 Bf5 21. Rg1 Bxe4 22. Nxe4 Qf5 23. Qg4 h5 24. Qxf5 Rxf5 25. Ng5 Ref8 26. Ne6 R8f7 27. Bh4 Bf6 28. Ng5 Rf8 29. Kg3 Ne5 30. fxe5 Bxg5 31. Bxg5 Rxg5+ 32. Kh4 Rxe5 33. Rxe5 dxe5 34. Kxh5 Rf2 35. Re1 Kg7 36. Rxe5 Kf6 37. Re8 Rxb2 38. Rc8 c6 39. a4 Rb3 40. Rc7 Kf5 41. h4 a5 42. Kh6 Ke6 43. h5 Kd6 44. Rg7 b5 45. axb5 cxb5 46. Ra7 a4 47. Kh7 Rxc3 48. h6 Rg3 49. Kh8 Kc5 50. Rg7 Rh3 51. h7 a3 52. Kg8 Rxh7 53. Rxh7 b4 54. Kg7 a2 55. Kg6 0-1 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
|
||||
| 678494 | Costachi, M (2471) | Frayna, Janelle Mae (2197) | 1-0 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Qxe5 O-O 7. Nge2 Nc6 8. Qh5 g6 9. Qf3 Nf5 10. O-O Ncd4 11. Nxd4 Nxd4 12. Qf4 Nxb3 13. axb3 c6 14. d3 d5 15. Re1 Bd6 16. Qh6 Qf6 17. Bg5 Qg7 18. Qh4 f6 19. Bh6 Qf7 20. Bxf8 Bxf8 21. Na4 Bf5 22. Qf4 Re8 23. Nc3 a6 24. Rxe8 Qxe8 25. Qc7 Qe7 26. Qxe7 Bxe7 27. h3 Kf7 28. g4 Bd7 29. Kg2 Bd6 30. Ne2 Be5 31. d4 Bd6 32. f4 g5 33. f5 h5 34. c4 h4 35. Nc3 dxc4 36. bxc4 c5 37. d5 Be5 38. Ne4 Bd4 39. Nd6+ Ke7 40. Nxb7 Bxb2 41. Rxa6 Bd4 42. d6+ Kf7 43. Ra7 Bc6+ 44. Kf1 Ke8 45. Na5 Be4 46. Re7+ Kd8 47. Rxe4 1-0 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
|
||||
| 678762 | Ismagilov, Damir (2143) | Costachi, M (2471) | 0-1 | |
| 1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nd2 Bb7 5. Ngf3 g6 6. h3 Bg7 7. Bd3 O-O 8. O-O d6 9. c3 Nbd7 10. Bh2 Qe7 11. Qe2 a5 12. e4 e5 13. Rfe1 Nh5 14. dxe5 dxe5 15. Qe3 Rad8 16. Rad1 Nc5 17. Nc4 Nxd3 18. Rxd3 Rxd3 19. Qxd3 Ba6 20. b3 Rd8 21. Qc2 Bxc4 22. bxc4 Qd6 23. g4 Nf4 24. Bxf4 exf4 25. Re2 Qd1+ 26. Kg2 Qxc2 27. Rxc2 Rd3 28. c5 Bxc3 29. cxb6 cxb6 30. Rc1 b5 31. Ne1 Bxe1 32. Rxe1 Ra3 33. Re2 f3+ 34. Kf1 fxe2+ 35. Kxe2 Rxa2+ 36. Ke3 a4 37. Kf4 Rxf2+ 38. Kg5 Kg7 0-1 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
|
||||
| 679227 | Pinheiro, I (2270) | Costachi, M (2471) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Be2 O-O 7. Ne5 Nfd7 8. h4 Nxe5 9. Bxe5 f6 10. Bg3 e5 11. h5 Bf5 12. hxg6 Bxg6 13. Bd3 Qe7 14. Bxg6 hxg6 15. Kf1 f5 16. Bxe5 Bxe5 17. dxe5 Qxe5 18. Ne2 Nd7 19. Nf4 Kg7 20. c4 Rh8 21. Rxh8 Rxh8 22. Kg1 g5 23. Nh3 Nf6 24. cxd5 Nxd5 25. Qb3 b6 26. Rd1 Qf6 27. Qa4 a5 28. Rc1 Rc8 29. a3 Qxb2 30. Rxc6 b5 31. Qxa5 Rxc6 32. Qd8 Qa1+ 33. Kh2 Qe5+ 34. g3 Ne7 35. Qe8 Rh6 36. Kg2 g4 37. Nf4 Qe4+ 38. Kf1 Rh1+ 39. Ke2 Qc2# 0-1 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
|
||||
| 679602 | Costachi, M (2471) | Van Foreest, Jorden (2682) | 1-0 | |
| 1. Nc3 d5 2. d4 c5 3. e4 dxe4 4. Bb5+ Bd7 5. dxc5 Nf6 6. Be3 a6 7. Bxd7+ Nbxd7 8. b4 g6 9. Nge2 Bg7 10. O-O O-O 11. Rb1 Qc7 12. Nd5 Nxd5 13. Qxd5 Nf6 14. Qc4 Rad8 15. a4 Ng4 16. Bf4 e5 17. Bg5 Bf6 18. Bxf6 Nxf6 19. Rfd1 h5 20. Nc3 Rxd1+ 21. Rxd1 Rd8 22. Nd5 Nxd5 23. Rxd5 Rxd5 24. Qxd5 a5 25. b5 Qe7 26. b6 Qg5 27. Qd1 e3 28. c6 Qf6 29. cxb7 Qxf2+ 30. Kh1 e2 31. b8=Q+ Kh7 32. Qxe2 Qxe2 33. h3 Qf1+ 34. Kh2 Qf4+ 35. Kh1 Qf1+ 36. Kh2 e4 37. b7 e3 38. Qe5 f6 39. Qe7+ Kh6 40. b8=Q e2 41. Qh8+ Kg5 42. h4+ Kg4 43. Qhxf6 Qxf6 44. Qxf6 e1=Q 45. Qg5# 1-0 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
|
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| 679929 | Costachi, M (2471) | Pranav, V (2611) | 0-1 | |
| 1. Nc3 e5 2. e4 Nf6 3. Bc4 Nc6 4. d3 Na5 5. Bb3 Nxb3 6. axb3 Bc5 7. Nf3 d6 8. Be3 Bxe3 9. fxe3 h6 10. O-O Be6 11. d4 Nd7 12. Qe1 g5 13. Qg3 f6 14. Nd2 O-O 15. Rf3 Qe7 16. Raf1 c6 17. h4 Kg7 18. Nc4 Bg8 19. hxg5 hxg5 20. dxe5 dxe5 21. Rd1 Nc5 22. Nd6 Bh7 23. b4 Na6 24. b5 Nc7 25. bxc6 bxc6 26. Qg4 Rad8 27. Nf5+ Bxf5 28. Qxf5 Rxd1+ 29. Nxd1 Qe6 30. Rf2 Rd8 31. Nc3 a5 32. g4 Qxf5 33. exf5 Na6 34. Ne4 Nb4 35. c3 Rd1+ 36. Kg2 Nd5 37. Kf3 a4 38. Nc5 Ra1 39. c4 Nb6 40. Rd2 Kf7 41. Ne6 Ke7 42. Nc5 Rc1 43. Ne6 Nxc4 44. Rh2 Kd6 45. Rh8 e4+ 46. Kxe4 Rg1 0-1 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
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||||
| 680240 | Grischuk, A (2732) | Costachi, M (2471) | 1-0 | |
| 1. d4 Nf6 2. c4 c6 3. Bf4 d5 4. e3 e6 5. Nc3 Bd6 6. Bg5 h6 7. Bh4 O-O 8. Nf3 Nbd7 9. Qc2 a6 10. a4 b6 11. cxd5 cxd5 12. Bd3 Bb7 13. O-O Qb8 14. Bg3 Bxg3 15. hxg3 Rc8 16. Qe2 e5 17. Bf5 Re8 18. Bxd7 Nxd7 19. Nxe5 Nxe5 20. dxe5 Qxe5 21. Rfd1 Rad8 22. Qg4 d4 23. Rxd4 Rxd4 24. Qxd4 Qxd4 25. exd4 Rd8 26. Rd1 Bd5 27. f3 f6 28. g4 Kf7 29. Kf2 Ke6 30. Ke3 Re8 31. Kd3 Kd6 32. Ne4+ Kd7 33. Rc1 Rb8 34. Rc3 a5 35. Nd2 Re8 36. Rc1 Re7 37. b3 Re8 38. Nc4 Bxc4+ 39. bxc4 Kc6 40. Rb1 Re7 41. Rd1 Re8 42. Kd2 Rd8 43. Kc2 Re8 44. Kd3 Re7 45. Rc1 Re8 46. c5 bxc5 47. Rxc5+ Kb6 48. Rb5+ Ka6 49. Rb1 Rd8 50. Re1 Rd7 51. Re6+ Kb7 52. f4 Rc7 53. f5 Kc8 54. Ra6 Rc1 55. Ra8+ Kb7 56. Rg8 Rg1 57. Rxg7+ Kc6 58. Ke4 Re1+ 59. Kf3 Kd5 60. Rd7+ Kc4 61. Rd6 Ra1 62. Rxf6 Kxd4 63. Rd6+ Ke5 64. Re6+ Kd5 65. Rxh6 Rxa4 66. Ra6 Ra1 67. Kf4 a4 68. Kg5 a3 69. f6 a2 70. Kg6 Ke5 71. g5 Rf1 72. Rxa2 Rf2 73. Rxf2 1-0 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
|
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| 680292 | Costachi, M (2471) | Cuenca Jimenez, J (2514) | 1-0 | |
| 1. Nc3 c5 2. Nf3 Nc6 3. g3 e5 4. Bg2 g6 5. O-O Bg7 6. d3 Nge7 7. e4 O-O 8. Be3 d6 9. Qd2 f5 10. Bh6 f4 11. Bxg7 Kxg7 12. Ne2 fxg3 13. fxg3 h6 14. Rf2 Bg4 15. Raf1 Qd7 16. Nc3 Bxf3 17. Rxf3 Rxf3 18. Rxf3 Nd4 19. Rf1 g5 20. Nd1 Rf8 21. Rxf8 Kxf8 22. c3 Ndc6 23. Ne3 Qe6 24. b3 b5 25. Nf5 b4 26. Bh3 bxc3 27. Qxc3 Qf6 28. Qc4 Nxf5 29. Bxf5 Nd4 30. g4 h5 31. Qa6 Qe7 32. gxh5 Kg7 33. Qc8 Qf7 34. h6+ Kf6 35. Qd8+ 1-0 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
|
||||
| 680637 | Novozhilov, Semen (2272) | Costachi, M (2471) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. e3 d5 4. Bd3 c5 5. b3 Nc6 6. O-O Be7 7. Bb2 O-O 8. c4 b6 9. Nc3 cxd4 10. exd4 Bb7 11. Qe2 dxc4 12. bxc4 Nb4 13. Bb1 Bxf3 14. Qxf3 Qxd4 15. a3 Na6 16. Qb7 Bd6 17. Qxa6 Bxh2+ 18. Kh1 Qh4 19. Rd1 Ng4 20. Ne4 Bg3+ 21. Kg1 Bxf2+ 22. Kf1 Ne3+ 23. Ke2 Qg4+ 24. Kxf2 Nxd1+ 25. Kg1 Nxb2 26. Qb5 Qd1+ 27. Kh2 Qd4 28. Qh5 g6 29. Qh4 Qe5+ 30. Kh1 Rad8 31. Nf6+ Kg7 32. Qxh7+ Kxf6 33. Bxg6 Rh8 34. Rf1+ Ke7 35. Rxf7+ Kd6 36. c5+ bxc5 37. Rd7+ Rxd7 0-1 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
|
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| 680832 | Costachi, M (2471) | Erigaisi, Arjun (2738) | 0-1 | |
| 1. Nc3 g6 2. d4 Bg7 3. e4 d6 4. Be2 Nc6 5. Be3 e5 6. dxe5 dxe5 7. Qxd8+ Nxd8 8. O-O-O c6 9. Bc4 Nf6 10. f3 Be6 11. Bxe6 Nxe6 12. Nge2 h5 13. Na4 Bh6 14. Bxh6 Rxh6 15. b3 h4 16. h3 Ke7 17. Nb2 Rh5 18. Nd3 Rg5 19. g4 hxg3 20. h4 Rh5 21. Nxg3 Rh7 22. Nxe5 Rah8 23. Kd2 Rxh4 24. Rxh4 Rxh4 25. Rh1 Rxh1 26. Nxh1 Nh5 27. Ke3 c5 28. c3 Nhf4 29. Ng3 f6 30. Nd3 Nxd3 31. Kxd3 Kd6 32. Ke3 Ke5 33. Ne2 g5 34. Nc1 Nf4 35. a4 b6 36. b4 c4 37. b5 f5 38. exf5 Nd5+ 39. Kd2 Kf4 40. Ne2+ Kxf3 41. Nd4+ Kf2 42. Nc6 g4 43. Nxa7 g3 44. a5 g2 45. axb6 g1=Q 46. b7 Qe1+ 47. Kc2 Qxc3+ 48. Kb1 Qb3+ 0-1 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
|
||||
| 681013 | Tejedor Fuente, Enrique (2395) | Costachi, M (2471) | 0-1 | |
| 1. Nc3 c5 2. Nf3 Nc6 3. a3 Nf6 4. e4 e6 5. g3 d5 6. exd5 exd5 7. Bg2 d4 8. Ne2 Bd6 9. d3 O-O 10. O-O Re8 11. Bf4 Bg4 12. Bxd6 Qxd6 13. h3 Bd7 14. Nd2 Ne5 15. Nf4 Bc6 16. Re1 Bxg2 17. Kxg2 Qc6+ 18. Nf3 Re7 19. b4 b6 20. bxc5 bxc5 21. g4 Rae8 22. Kg3 Qd6 23. Nxe5 Rxe5 24. Rxe5 Qxe5 25. Kf3 g5 26. Nh5 Nxh5 27. gxh5 Qh2 28. Qf1 Re6 29. Re1 Rxe1 30. Qxe1 Qxh3+ 31. Ke2 Qe6+ 32. Kf1 Qxe1+ 33. Kxe1 Kg7 34. Ke2 Kh6 35. Kf3 Kxh5 36. Ke4 Kg4 37. Kd5 h5 38. Kxc5 h4 39. Kxd4 h3 40. f3+ Kxf3 41. c4 h2 42. c5 h1=Q 43. c6 Qh2 44. Kc5 Qe5+ 45. Kc4 Ke3 46. a4 a5 0-1 | ||||
|
2024.01.09
Titled Tue 9th Jan Early
|
||||
| 681199 | Costachi, M (2471) | Sharapov, E (2375) | 1-0 | |
| 1. Nc3 c5 2. Nf3 d5 3. d4 cxd4 4. Qxd4 e6 5. e4 Nc6 6. Qa4 Nf6 7. exd5 Nxd5 8. Nxd5 Qxd5 9. Bg5 Bb4+ 10. c3 Qe4+ 11. Kd1 Qd5+ 12. Kc2 Bc5 13. Rd1 Qf5+ 14. Bd3 Qd5 15. Be4 1-0 | ||||
|
2024.01.02
Titled Tue 2nd Jan Late
|
||||
| 689257 | Federzoni, Enzo (2170) | Costachi, M (2471) | 0-1 | |
| 1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Ngxe2 Nc6 8. O-O e6 9. Nc1 Bd6 10. Nd3 Nxd4 11. Ne5 Nc6 12. Re1 Nxe5 13. Bxe5 Bxe5 14. Rxe5 O-O 15. Ne2 Qb6 16. Re3 Ng4 17. Rf3 Rac8 18. h3 Ne5 19. Rb3 Qc6 20. Nd4 Qd7 21. Rg3 Nc6 22. c3 e5 23. Nc2 d4 24. cxd4 Nxd4 25. Nxd4 exd4 26. Rd3 Rfd8 27. Rc1 Rxc1 28. Qxc1 h6 29. Qc5 b6 30. Qe5 Qd5 31. Qxd5 Rxd5 32. Kf1 f5 33. Ke2 Kf7 34. Ra3 a5 35. Kd3 Ke6 36. Rb3 b5 37. f4 g5 38. g3 Kd6 39. a4 b4 40. Kc4 Rc5+ 41. Kxd4 Rc1 42. Rd3 gxf4 43. gxf4 Rf1 44. Kc4+ Kc6 45. Rd4 Rf3 46. Rd3 Rxf4+ 47. Kb3 Rh4 48. Rg3 Kd5 49. Kc2 f4 50. Rd3+ Ke4 51. Rd8 Rxh3 52. Ra8 Rh5 53. Re8+ Re5 54. Rh8 f3 55. Rxh6 f2 56. Rh1 Ke3 0-1 | ||||
|
2024.01.02
Titled Tue 2nd Jan Late
|
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| 689666 | Costachi, M (2471) | Kochiev, Ivan (2051) | 1/2-1/2 | |
| 1. b4 d5 2. e3 e5 3. Bb2 Bd6 4. c4 dxc4 5. Bxc4 Nf6 6. a3 O-O 7. d4 exd4 8. Qxd4 Nc6 9. Qh4 Ne5 10. Be2 Ng6 11. Qd4 Qe7 12. Nf3 Bg4 13. Nc3 c5 14. bxc5 Bxc5 15. Qa4 Bd7 16. Qb3 Bc6 17. O-O Rad8 18. Rfd1 Ne4 19. Nxe4 Bxe4 20. Qc3 f6 21. Rac1 b6 22. Nd4 Nh4 23. g3 Nf5 24. Bc4+ Kh8 25. Ne6 Rxd1+ 26. Rxd1 Rc8 27. Qd2 Nd6 28. Ba2 Nf5 29. Nf4 Ba8 30. Bd5 Rd8 31. e4 Nd6 32. Bxa8 Rxa8 33. Qd5 Qxe4 34. Ne6 Qxd5 35. Rxd5 Ne4 36. Nxc5 Nxc5 37. Bd4 Ne6 38. Be3 g6 39. Rd6 Re8 40. Rd7 Ra8 41. Bh6 Kg8 42. f4 Re8 43. Rxa7 Nd4 44. Bg7 Re6 45. g4 Ne2+ 46. Kf2 Nxf4 47. h4 Nd3+ 48. Kg3 Ne5 49. g5 fxg5 50. hxg5 Nf7 51. Bf6 Nd6 52. Rg7+ Kf8 53. Rxh7 Ne4+ 54. Kf4 Nxf6 55. gxf6 Rxf6+ 56. Kg5 Rf3 57. Ra7 Rg3+ 58. Kf6 Ke8 59. Ke6 Kd8 60. Kd6 Ke8 61. Kc6 Rb3 62. Kd5 g5 63. Ke6 Re3+ 64. Kf5 Rg3 65. Ra6 g4 66. a4 Rg1 67. Rxb6 g3 68. Kg4 g2 69. Kg3 Ra1 70. Kxg2 Rxa4 71. Kf3 Kd7 72. Rh6 Kc7 73. Ke3 Rb4 74. Kd3 Ra4 75. Kc3 Rg4 76. Kd3 Rf4 77. Ke3 Ra4 78. Rg6 Rb4 79. Rf6 Ra4 80. Kd3 Rb4 81. Kc3 Rh4 82. Rg6 Rf4 83. Kd3 Rh4 84. Ra6 Rg4 85. Ke3 Rh4 86. Kf3 Rb4 87. Kg3 Rc4 88. Kf2 Rb4 89. Ke3 Rh4 90. Ra2 Rb4 91. Kd3 Rh4 92. Rb2 Rg4 93. Ke3 Rh4 94. Rc2+ Kd7 95. Kf3 Ra4 96. Rd2+ Ke7 97. Kg3 Rb4 98. Rd3 Ra4 99. Kf3 Rh4 100. Kg3 Rb4 101. Re3+ Kf7 102. Kf3 Rh4 103. Re5 Ra4 104. Ke3 Rh4 105. Rb5 Ra4 106. Kd3 Rg4 107. Rh5 Ra4 108. Kc3 Rf4 109. Kb3 Rg4 110. Re5 Rf4 111. Kc3 Rg4 112. Kd3 Rf4 113. Rd5 Rg4 114. Ke3 Ra4 115. Rd1 Rg4 116. Rh1 Ra4 117. Kd3 Rg4 118. Ra1 Rf4 119. Ke3 Rb4 120. Rc1 Ra4 1/2-1/2 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
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| 699587 | Costachi, M (2471) | Tikhonov, Viacheslav (2160) | 1-0 | |
| 1. e4 c5 2. b3 g6 3. Bb2 Nf6 4. e5 Nd5 5. c4 Nc7 6. d4 cxd4 7. Nf3 Nc6 8. Nxd4 Bg7 9. Nxc6 bxc6 10. Be2 d6 11. Bf3 Bb7 12. Qe2 dxe5 13. Bxe5 O-O 14. O-O Ne6 15. Bxg7 Kxg7 16. Qe5+ Kg8 17. Rd1 Qb8 18. Qxb8 Raxb8 19. Nc3 c5 20. Bxb7 Rxb7 21. Na4 Rc8 22. Rd5 Rbc7 23. Rad1 f6 24. g3 Kf7 25. Kg2 Ke8 26. h4 Kf7 27. h5 g5 28. f3 Ke8 29. Kf2 Kf7 30. Ke3 Ke8 31. R1d3 Kf7 32. Rd7 Ke8 33. Rxc7 Rxc7 34. Rd5 Rd7 35. Ke4 Rc7 36. f4 Kf7 37. f5 Ng7 38. g4 Ne8 39. Nxc5 Nd6+ 40. Kd4 Rc8 41. Ne6 Rc6 42. Nd8+ Ke8 43. Nxc6 Kd7 44. Nxa7 Kc7 45. Nb5+ Nxb5+ 46. cxb5 Kc8 47. Kc5 Kc7 48. b6+ Kb7 49. Rd7+ Kb8 50. Kc6 Kc8 51. a4 Kb8 52. Rd8# 1-0 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
||||
| 699801 | Taboas Rodriguez, D (2365) | Costachi, M (2471) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 d5 5. Nc3 cxd4 6. exd4 Nc6 7. cxd5 exd5 8. Bb5 Be7 9. Ne5 Bd7 10. O-O O-O 11. Qa4 Qc7 12. Bf4 Bd6 13. Rac1 a6 14. Bxc6 Bxc6 15. Qb3 Rfe8 16. Bg3 Rac8 17. Rfe1 h6 18. h3 Re6 19. Nxc6 Rxe1+ 20. Rxe1 bxc6 21. Bxd6 Qxd6 22. Qb7 Rb8 23. Qxa6 Rxb2 24. Re2 Rb4 25. Qc8+ Kh7 26. Qf5+ g6 27. Qd3 Kg7 28. g3 c5 29. dxc5 Qxc5 30. Kg2 Rc4 31. Nd1 Rd4 32. Qc3 Qxc3 33. Nxc3 Rc4 34. Nb5 Ne4 35. f3 Ng5 36. Rd2 Rc5 37. a4 Ne6 38. Ra2 d4 39. Kf2 Kf6 40. Ke2 Rc1 41. a5 Nc5 42. a6 Rh1 43. Ra3 d3+ 44. Ke3 Rh2 45. a7 Re2+ 46. Kd4 d2 47. Ra1 Re1 48. a8=Q Rxa1 49. Qh8+ Ke7 0-1 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
||||
| 700009 | Cremisi, Daniel (2170) | Costachi, M (2471) | 1-0 | |
| 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 Na6 7. O-O e5 8. Be3 c6 9. dxe5 dxe5 10. Qxd8 Rxd8 11. Rfd1 Bg4 12. Rxd8+ Rxd8 13. Bxa7 Bxf3 14. Bxf3 Rd2 15. b3 Rc2 16. Na4 Bf8 17. h3 Ba3 18. Be3 Nb4 19. Bc5 b5 20. Nb6 Kg7 21. Rd1 Rxa2 22. Rd8 Nc2 23. Bxa3 Rxa3 24. cxb5 cxb5 25. Nd5 Rxb3 26. Rd6 Nxd5 27. Rxd5 Kf6 28. Bg4 Nd4 29. Kh2 h5 30. Bd7 Rb2 31. f4 exf4 32. Rxd4 f3 33. Kg3 fxg2 34. Kh2 Ke5 35. Rd5+ Kxe4 36. Rxb5 Rc2 37. Rg5 Kf4 38. Rxg2 Rc3 39. Rf2+ Kg5 40. Rxf7 Rc2+ 41. Kg1 Kh4 42. Rf6 g5 43. Rd6 Rc1+ 44. Kf2 Rc2+ 45. Ke1 Rb2 46. Rd4+ Kg3 47. Rd3+ Kh4 48. Kd1 Ra2 49. Kc1 Rf2 50. Kd1 Rb2 51. Rd4+ Kg3 52. Rd5 Kh4 53. Bf5 Ra2 54. Rd3 Ra1+ 55. Kc2 Ra2+ 56. Kb3 Rf2 57. Be6 g4 58. hxg4 hxg4 59. Rd4 Rg2 60. Kc4 Kg5 61. Kd3 g3 62. Ke3 Kf6 63. Bg4 Kg5 64. Bf3 Rg1 65. Rg4+ Kf5 66. Rg8 Re1+ 67. Kd2 Rg1 68. Ke2 Kf4 69. Rg4+ Kf5 70. Ra4 Rc1 71. Be4+ Ke5 72. Bg2 Rc3 73. Rg4 Kf5 74. Bf3 Rc2+ 75. Ke3 Rc3+ 76. Ke2 Rc2+ 77. Ke1 Rc3 78. Be2 Rc1+ 79. Kd2 Rg1 80. Rg8 Kf4 81. Rf8+ Ke4 82. Bf3+ Kd4 83. Ke2 Ra1 84. Rg8 Ra2+ 85. Ke1 Ke3 86. Rxg3 Kf4 87. Rh3 Rb2 88. Bd1 Ra2 89. Rf3+ Ke4 90. Rh3 Rb2 91. Be2 Kd4 92. Kf2 Ke4 93. Rh4+ Ke5 94. Ke3 Rc2 95. Bd3 Rc5 96. Rh5+ Kd6 97. Rh6+ Ke5 98. Rg6 Kd5 99. Be4+ Ke5 100. Rg5+ Kd6 101. Rg3 Ke5 102. Rh3 Kd6 103. Kd4 Ra5 104. Rh6+ Ke7 105. Bd5 Ra1 106. Ke5 Re1+ 107. Be4 Ra1 108. Rh7+ Kd8 109. Kd6 Rd1+ 110. Bd5 Rh1 111. Rxh1 1-0 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
||||
| 700038 | Costachi, M (2471) | Sierra Vallina, Lionel (2289) | 0-1 | |
| 1. e4 c6 2. Nf3 d5 3. d3 e6 4. Nc3 Nf6 5. Be2 c5 6. exd5 exd5 7. d4 Nc6 8. O-O Be7 9. Bg5 O-O 10. dxc5 d4 11. Bxf6 Bxf6 12. Ne4 Be7 13. c3 dxc3 14. Qxd8 Rxd8 15. bxc3 Bf5 16. Nd6 Bxd6 17. cxd6 Rxd6 18. Rfd1 Rad8 19. Kf1 Kf8 20. Rxd6 Rxd6 21. Rd1 Rxd1+ 22. Bxd1 Ke7 23. Ke2 Kd6 24. Ke3 f6 25. Nd4 Nxd4 26. Kxd4 b5 27. a4 bxa4 28. Bxa4 Bd7 29. Bb3 Bc6 30. c4 Bxg2 31. c5+ Kc7 32. Kc4 Bc6 33. Bc2 g6 34. Bb1 Kd7 35. Ba2 a5 36. Kd4 Ke7 37. Kc4 h5 38. Kd4 g5 39. Bc4 h4 40. Be2 Ke6 41. Bg4+ f5 42. Bd1 a4 43. Kc4 a3 44. Bb3 Ke5 45. Kb4 Kd4 46. Kxa3 Kxc5 47. Kb2 Kd4 48. Kc2 Ke4 49. Be6 Kf3 50. Kd2 Be4 51. Ke1 Kg2 52. Ke2 g4 53. Ke3 Kxh2 54. Kf4 Kg2 55. Bxf5 Bxf5 56. Kxf5 h3 57. Kxg4 h2 58. f4 h1=Q 59. f5 Qh6 0-1 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
||||
| 700170 | Rees, I (2273) | Costachi, M (2471) | 0-1 | |
| 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 f6 6. Bd3 cxd4 7. cxd4 Bb4+ 8. Nc3 Nge7 9. exf6 gxf6 10. Bh6 Qa5 11. Bg7 Rg8 12. Bxf6 Rxg2 13. Kf1 Rg8 14. Bxh7 Rf8 15. Bxe7 Nxe7 16. Ne5 Bxc3 17. bxc3 Qxc3 18. Rc1 Qh3+ 19. Ke1 Qxh7 20. Qa4+ Nc6 21. Rxc6 Qe4+ 22. Kd2 Rxf2+ 23. Kc3 Qe3+ 0-1 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
||||
| 700436 | Costachi, M (2471) | Jeet, J (2320) | 1-0 | |
| 1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. c4 O-O 5. e3 c6 6. Be2 d6 7. O-O Nbd7 8. d4 Qc7 9. Nc3 e5 10. dxe5 dxe5 11. b4 a5 12. a3 Re8 13. c5 h5 14. e4 Nf8 15. Ng5 Ne6 16. Nxe6 Bxe6 17. Qc2 h4 18. Na4 h3 19. g3 Rad8 20. Nb6 Bh6 21. Rfd1 Bg4 22. Bxg4 Nxg4 23. Qe2 Nf6 24. Nc4 Rxd1+ 25. Rxd1 Bg7 26. Nxa5 b6 27. Nb3 Nd7 28. cxb6 Nxb6 29. Nc5 Qe7 30. f3 Rd8 31. Rxd8+ Qxd8 32. Qd3 Qe7 33. a4 Bf8 34. a5 Nc8 35. Qc3 f6 36. Qc4+ Kh7 37. Nd3 Qa7+ 38. Nc5 Nd6 39. Qe6 Nxe4 40. Qxh3+ Kg7 41. Qd7+ Qxd7 42. Nxd7 Nd6 43. Nxf8 Kxf8 44. a6 Nb5 45. Bc1 c5 46. bxc5 Ke7 47. h4 Kd7 48. g4 Kc6 49. h5 gxh5 50. gxh5 Nd4 51. h6 Nxf3+ 52. Kh1 Nh4 53. h7 Ng6 54. Bh6 e4 55. Bg7 f5 56. h8=Q Nxh8 57. Bxh8 f4 58. Be5 f3 59. Bd4 Kc7 60. Kg1 Kb8 61. c6 Ka8 62. c7 f2+ 63. Kf1 e3 64. c8=Q# 1-0 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
||||
| 700517 | Costachi, M (2471) | Shaik, Sumer Arsh (2255) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 g6 4. h4 h5 5. e3 Bg7 6. Nf3 O-O 7. Be2 c5 8. Ne5 cxd4 9. exd4 Nc6 10. O-O Bf5 11. Nxc6 bxc6 12. Be5 Nd7 13. Bxg7 Kxg7 14. Bd3 e6 15. Bxf5 exf5 16. g3 Rb8 17. Rb1 Nb6 18. Ne2 Nc4 19. b3 Nd6 20. Nf4 Ne4 21. Qd3 Qa5 22. Rfe1 Rfe8 23. Kg2 Nc3 24. Qd2 Qb4 25. Rxe8 Rxe8 26. a3 Qa5 27. Re1 Re4 28. f3 Rxe1 29. Qxe1 c5 30. Qe5+ Kh7 31. Qe7 Kg8 32. Qxc5 Nb5 33. b4 Qa4 34. Nxd5 a6 35. Nf6+ Kg7 36. Ne8+ Kg8 37. Kh3 Qxa3 38. Qe5 Qxf3 39. Qg7# 1-0 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
||||
| 700731 | Sahakyan, Aleks (2288) | Costachi, M (2471) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 O-O 9. Nc4 f6 10. Nh4 Nb6 11. Ne3 g6 12. a4 f5 13. Nf3 f4 14. Nc4 Nxc4 15. dxc4 Qxd1 16. Rxd1 Bg4 17. h3 Bxf3 18. gxf3 Rad8 19. Bd2 Rd4 20. Bc3 Rxc4 21. Rd7 Bd6 22. Kf1 Rf7 23. Rd8+ Rf8 24. Rd7 b5 25. axb5 axb5 26. Ke2 Rf7 27. Rd8+ Kg7 28. Kd3 Ra4 29. Rxa4 bxa4 30. Ra8 Kf6 31. Rxa4 Rd7 32. Ke2 c5 33. Ra8 Re7 34. Kf1 Kg5 35. Kg2 Kh4 36. Ba5 h5 37. Rd8 Kg5 38. h4+ Kf6 39. Ra8 Kf7 40. b3 Rd7 41. Kf1 Be7 42. Rc8 Bxh4 43. Bxc7 Rd2 44. Bxe5 Rxf2+ 45. Kg1 Rxf3 46. Rxc5 g5 47. Bd4 Rg3+ 48. Kf1 f3 49. Bf2 Rg2 50. Bxh4 gxh4 51. Rxh5 Rxc2 52. Rf5+ Ke6 53. Rxf3 Ke5 54. Rh3 Kd4 55. Rxh4 Rb2 56. Rh3 Kxe4 57. Ke1 Kd4 58. Kd1 Kc5 59. Kc1 Rg2 60. Rh4 Kb5 61. Rc4 Rh2 62. Kb1 Rg2 63. Rf4 Rh2 64. Rc4 Rg2 65. Ra4 Rh2 66. Ra2 Rh1+ 67. Kb2 Kb4 68. Ra4+ Kb5 69. Rc4 Rh2+ 70. Ka3 Rh1 71. Rg4 Ra1+ 72. Kb2 Rh1 73. Rg8 Kb4 74. Rb8+ Kc5 75. Rc8+ Kb4 76. Rb8+ Kc5 77. Kc3 Rh3+ 78. Kc2 Rh1 79. b4+ Kc4 80. b5 Rh2+ 81. Kd1 Rb2 82. b6 Kb5 83. Ra8 Kc6 84. Rc8+ Kb7 85. Rc2 Rb1+ 86. Rc1 Rxb6 87. Rc2 Rb3 88. Rd2 Rh3 89. Rc2 Kb6 90. Kc1 Kb5 91. Kb2 Kb4 92. Rc8 Rh2+ 93. Rc2 Rh4 94. Rc1 Rf4 95. Rc2 Ka4 96. Rc3 Rb4+ 97. Ka2 Rb5 98. Ra3+ Kb4 99. Rb3+ Ka4 100. Rxb5 Kxb5 1/2-1/2 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
||||
| 700846 | Costachi, M (2471) | Hajiyev, K (2135) | 1-0 | |
| 1. Nc3 d5 2. d4 c6 3. Bf4 a6 4. f3 Nf6 5. e4 b5 6. e5 Ng8 7. Be3 h5 8. Bd3 Nh6 9. Nge2 Bf5 10. O-O Bxd3 11. Qxd3 e6 12. Bxh6 Rxh6 13. f4 g6 14. Nd1 c5 15. c3 Nc6 16. Ne3 Be7 17. a4 c4 18. Qd2 b4 19. f5 Bg5 20. fxe6 fxe6 21. Nf4 Bxf4 22. Rxf4 Qg5 23. Nxd5 O-O-O 24. Nb6+ Kb8 25. Nxc4 Nxe5 26. Nxe5 Qxe5 27. Rf7 g5 28. Qd3 Qa5 29. Qg3+ Ka8 30. Raf1 bxc3 31. bxc3 h4 32. Qf3+ Qd5 33. Qd3 e5 34. R1f6 Rxf6 35. Rxf6 Rd6 36. Rf8+ Ka7 37. Rf5 Qe6 38. Qe4 exd4 39. Qxe6 Rxe6 40. cxd4 Re4 41. Rxg5 Rxd4 42. a5 Ra4 43. Rg7+ Kb8 44. Rh7 Ra1+ 45. Kf2 Ra2+ 46. Kf3 Ra3+ 47. Kg4 h3 48. Rxh3 Rxa5 49. Rb3+ Kc7 50. h4 Rb5 51. Ra3 a5 52. h5 Kd6 53. h6 Ke7 54. Rf3 Rb4+ 55. Kh5 Rb5+ 56. Kg6 Rb2 57. g4 Rh2 58. g5 Kd6 59. h7 Kc5 60. Kg7 Kb4 61. g6 a4 62. Kg8 a3 63. Rxa3 Kxa3 64. g7 Rb2 65. h8=Q Rb8+ 66. Kh7 Rb3 67. Qf8+ Kb2 68. Qf2+ Ka3 69. g8=Q Rb7+ 70. Kh8 Rb3 71. Qgf8+ Rb4 72. Q2c5 Ka2 73. Qxb4 Ka1 74. Qa8# 1-0 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
||||
| 700884 | Rasulov, Vu (2538) | Costachi, M (2471) | 1-0 | |
| 1. a3 d5 2. Nf3 Nc6 3. d4 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 Nf6 7. O-O Be7 8. c4 O-O 9. Nc3 a6 10. cxd5 exd5 11. b4 Bd6 12. Bb2 Ne7 13. Rac1 c6 14. Ne5 Ng6 15. f4 Qe7 16. Rc2 Nd7 17. Re2 f5 18. Na4 Rae8 19. Nc5 Nb6 20. Rc1 Nxe5 21. dxe5 Bxc5 22. Rxc5 Nc4 23. Bd4 Qe6 24. Rc2 Rd8 25. Kf2 Rd7 26. a4 b6 27. R5xc4 dxc4 28. Qxc4 Qxc4 29. Rxc4 Rc8 30. Bxb6 Kf7 31. Bd4 Rb7 32. Ke2 Ke6 33. Kd3 h6 34. Kc3 g5 35. Rc5 gxf4 36. exf4 h5 37. Ra5 Ra8 38. Kc4 h4 39. g3 hxg3 40. hxg3 Rd7 41. Rc5 Rc8 42. Be3 Rd1 43. Ra5 Re1 44. Bd4 Rc1+ 45. Bc3 Rg8 46. Rxa6 Rxg3 47. Rxc6+ Kd7 48. Rd6+ Kc7 49. Rd3 Rxd3 50. Kxd3 Kc6 51. Kc4 Rf1 52. b5+ Kc7 53. a5 Rxf4+ 54. Kd5 Rf1 55. e6 f4 56. b6+ Kd8 57. Bf6+ Ke8 58. b7 Rb1 59. a6 Rxb7 60. axb7 1-0 | ||||
|
2023.12.26
Titled Tue 26th Dec Early
|
||||
| 701036 | Costachi, M (2471) | Javakhadze, Z (2440) | 1-0 | |
| 1. e4 c5 2. b3 g6 3. Bb2 Nf6 4. e5 Nd5 5. c4 Nc7 6. d4 cxd4 7. Nf3 Nc6 8. Nxd4 Bg7 9. Nxc6 bxc6 10. Be2 d6 11. Bf3 Bb7 12. Qe2 Ne6 13. O-O O-O 14. exd6 exd6 15. Bxg7 Kxg7 16. Qd2 Qf6 17. Nc3 Nd4 18. Be4 d5 19. cxd5 cxd5 20. Bxd5 Rad8 21. Rad1 Nb5 22. Nxb5 Rxd5 23. Qb4 Rg5 24. f3 Bxf3 25. Rd2 Qb6+ 26. Qd4+ Qxd4+ 27. Nxd4 Be4 28. Re1 Re5 29. Nc6 Re6 30. Nxa7 f5 31. Nb5 Rc6 32. a4 Rb8 33. Nd4 Rc3 34. a5 Kf6 35. a6 Ra8 36. Ra1 Ke5 37. Ra5+ Kf4 38. Ne2+ Ke3 39. Nxc3 Kxd2 40. Nb5 Bd3 41. Ra2+ Ke1 42. Nd6 Rxa6 43. Rxa6 Bxa6 44. b4 Kd2 45. b5 Bxb5 46. Nxb5 Ke3 47. Nc3 f4 48. Nd5+ Ke4 49. Nf6+ Kf5 50. Nxh7 g5 51. Nxg5 Kxg5 52. Kf2 Kg4 53. h3+ Kg5 54. Kf3 Kf5 55. h4 Ke5 56. Kg4 Ke4 57. h5 1-0 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 710626 | Vojak, Daniel (2264) | Costachi, M (2471) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O g6 7. d4 Bg7 8. d5 Nce7 9. Bxd7+ Qxd7 10. c4 h6 11. Nc3 f5 12. b4 Nf6 13. Nd2 f4 14. c5 O-O 15. Nc4 Rad8 16. a4 g5 17. Ba3 g4 18. Qd3 f3 19. g3 h5 20. b5 Ne8 21. b6 cxb6 22. Nxb6 Qc7 23. a5 dxc5 24. Nca4 h4 25. Rac1 hxg3 26. fxg3 Qd6 27. Nxc5 Bh6 28. Ncd7 Qg6 29. Nxf8 Bxf8 30. Rc2 Qh7 31. Nc4 Rxd5 32. Qe3 Bh6 33. Qb6 Qxe4 34. Qe6+ Kh7 35. Qxe7+ Ng7 36. Qh4 Qxc2 37. Bc1 Qg2# 0-1 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 710635 | Costachi, M (2471) | Sarana, A (2688) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c6 8. Qc2 Be7 9. e3 O-O 10. Bd3 Re8 11. O-O Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 Nf6 15. Rab1 b6 16. Qa4 Bd7 17. Qa6 c5 18. Nb3 Be6 19. dxc5 Bxb3 20. axb3 Qxc5 21. Qb5 Qxb5 22. Nxb5 Re5 23. Nd4 Rc5 24. b4 Rc4 25. b5 a5 26. bxa6 Rxa6 27. Ra1 Rxa1 28. Rxa1 Nd7 29. h3 Nc5 30. b3 Rc3 31. b4 Nd3 32. b5 g6 33. g4 Rc4 34. Ra6 Rb4 35. Rxb6 Rb2 36. Rb8+ Kg7 37. b6 Nxf2 38. b7 Nxh3+ 39. Kf1 Ng5 40. Nc6 Ne6 41. Na5 Nc5 42. Rc8 Nxb7 43. Rb8 Rb5 44. Nxb7 Rb2 45. Kg1 Kf6 46. Nc5 Rxb8 47. Nd7+ Kg5 48. Nxb8 Kxg4 49. Nd7 h5 50. Kg2 Kf5 51. Nc5 g5 52. Kg3 Ke5 53. Nd7+ Ke6 54. Nc5+ Ke5 55. Nd7+ Kf5 56. Nc5 f6 57. Nd7 Kg6 58. Nf8+ Kf7 59. Nd7 f5 60. Nc5 Ke7 61. Nb3 Kd6 62. Nd4 Ke5 63. Nc6+ Kf6 64. Nd4 Kg6 65. Ne6 h4+ 66. Kh3 Kf6 67. Nd4 Ke5 68. Nc6+ Kd5 69. Ne7+ Ke6 70. Nc6 Kf6 71. Nd4 Kg6 72. Ne6 Kf6 73. Nd4 Ke5 74. Nc6+ Kd5 75. Ne7+ Ke6 76. Nc6 f4 77. exf4 gxf4 78. Kxh4 Kd5 79. Nb4+ Kc4 80. Nc6 e3 81. Kg4 e2 82. Ne5+ Kd5 83. Nd3 Ke4 84. Ne1 Ke3 85. Nf3 Ke4 86. Ne1 Ke3 87. Nf3 Kf2 88. Kxf4 e1=Q 89. Nxe1 1/2-1/2 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 710696 | Herega, Nejc (2257) | Costachi, M (2471) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Bf5 8. Nh4 Bd7 9. b3 Qc8 10. Re1 Bh3 11. Bh1 e5 12. d5 Ne7 13. Be3 Ng4 14. Bg5 f6 15. Bd2 f5 16. Nf3 f4 17. Ne4 h6 18. Bc3 g5 19. Bg2 Bxg2 20. Kxg2 Qf5 21. Qd3 Ng6 22. h3 Nf6 23. Nxf6+ Qxf6 24. Qe4 h5 25. g4 Ne7 26. Rg1 h4 27. Nd2 Kf7 28. f3 Qg6 29. Qxg6+ Kxg6 30. Ne4 Ng8 31. Rac1 Nf6 32. Rgd1 Rfd8 33. Bb2 b6 34. Rd3 a5 1/2-1/2 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 710744 | Costachi, M (2471) | Dragicevic, Draz (2322) | 1-0 | |
| 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 O-O 8. g5 Nh5 9. Bd2 dxc4 10. Bxc4 c5 11. O-O-O a6 12. Ne4 Be7 13. dxc5 b5 14. Bd3 Bb7 15. Kb1 Rc8 16. Bc3 g6 17. Ne5 Nxe5 18. Bxe5 Qa5 19. Rc1 Bxe4 20. Bxe4 Rxc5 21. Qxc5 Bxc5 22. Rxc5 Qb4 23. Bd4 Qd2 24. Rc2 Qb4 25. a3 Qa4 26. Rhc1 e5 27. b3 Qxb3+ 28. Bb2 b4 29. axb4 Qxb4 30. Rc4 Qb6 31. Rc8 Ng7 32. Bd5 Ne6 33. h4 Rxc8 34. Rxc8+ Kg7 35. Kc1 f6 36. Rc6 Qb5 37. gxf6+ Kh6 38. Rxe6 Qxd5 39. f7 Qc5+ 40. Kd2 Kg7 41. Rxe5 Qb4+ 42. Bc3 1-0 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 710760 | Navara, D (2679) | Costachi, M (2471) | 1-0 | |
| 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Nf3 b5 6. c5 g6 7. Ne5 Bg7 8. Bd3 O-O 9. f4 b4 10. Na4 Nfd7 11. O-O f6 12. Nf3 f5 13. Ng5 Nf6 14. Nb6 Ra7 15. Bd2 h6 16. Nf3 a5 17. Ne5 Kh7 18. a3 bxa3 19. Rxa3 Nfd7 20. Bxa5 Qe8 21. Qc2 Bxe5 22. fxe5 Ba6 23. Nxd7 Qxd7 24. Bb6 Bxd3 25. Qxd3 Rxa3 26. Qxa3 Qe6 27. h3 Nd7 28. Qa7 g5 29. b4 f4 30. exf4 gxf4 31. Qa6 Kh8 32. Qe2 Qg6 33. Kh1 Qe4 34. Qh5 Kh7 35. Qg4 Rg8 36. Qf3 Qxd4 37. e6 Nf6 38. Qxf4 Qxf4 39. Rxf4 Rg3 40. b5 cxb5 41. c6 Rc3 42. Rxf6 Rxc6 43. Rf7+ Kg6 44. Bd8 Rxe6 45. Rxe7 Rc6 46. Rd7 Rc1+ 47. Kh2 Rd1 48. Ba5 Kf5 49. Rb7 Rb1 50. Bd2 h5 51. Rh7 Ke4 52. Rxh5 d4 53. h4 b4 54. Rb5 b3 55. h5 Kd3 56. Bg5 Kc4 57. Rb7 Ra1 58. h6 Ra5 59. h7 Ra8 60. Bf6 d3 61. h8=Q Rxh8+ 62. Bxh8 d2 63. Rd7 1-0 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 710825 | Costachi, M (2471) | Maier, C (2260) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Be3 c5 8. d5 b5 9. cxb5 a6 10. a4 e6 11. Nf3 exd5 12. exd5 Re8 13. O-O Rxe3 14. fxe3 Ng4 15. Qd2 Qe7 16. e4 Nd7 17. h3 Nge5 18. bxa6 Bxa6 19. Bxa6 Rxa6 20. Qe2 Ra5 21. Nb5 Kh7 22. b3 Nxf3+ 23. Qxf3 Ne5 24. Qf4 h5 25. Kh1 Kg8 26. Rad1 c4 27. bxc4 Nxc4 28. Rc1 Rxa4 29. Nc3 Bxc3 30. Rxc3 Ne5 31. Qf6 1-0 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 710860 | Goroshkov, Maksym (2329) | Costachi, M (2471) | 1/2-1/2 | |
| 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 O-O 5. d4 b6 6. c4 Bb7 7. Be2 d6 8. O-O Nbd7 9. Nc3 Ne4 10. Qc2 Nxc3 11. Bxc3 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Rfd1 Qg5 15. Bf1 Rad8 16. Rxd8 Rxd8 17. Rd1 h5 18. Rxd8+ Qxd8 19. Bd3 a5 20. h3 Qd6 21. Be4 Bc8 22. Qd2 Qxd2 23. Bxd2 Kf8 24. c5 Ke7 25. b4 axb4 26. Bxb4 Ke6 27. cxb6 cxb6 28. Bc2 Bb7 29. e4 f5 30. f3 fxe4 31. fxe4 Bh6 32. Kf2 Bc1 33. Kf3 Kf6 34. Bd6 Ba6 35. Bc7 Bc4 36. a4 b5 37. axb5 Bxb5 38. Bd8+ Kg7 39. g4 Bf1 40. gxh5 Bxh3 41. hxg6 Kxg6 42. Bb3 1/2-1/2 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 710898 | Costachi, M (2471) | Radenic, Filip (2244) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 d6 8. Nc3 Ne4 9. Qc2 Nxc3 10. Ng5 Bxg5 11. Bxb7 Bxc1 12. Rexc1 Nd7 13. Bxa8 Nxe2+ 14. Qxe2 Qxa8 15. Re1 h6 16. Qe4 Qc8 17. Qc6 Nb8 18. Qf3 Nd7 19. Rac1 Rd8 20. Qc6 Nb8 21. Qb5 Qb7 22. c5 a6 23. c6 axb5 24. cxb7 c6 25. a4 bxa4 26. Ra1 b5 27. b3 Rd7 28. bxa4 Rxb7 29. axb5 cxb5 30. Rec1 Nd7 31. Rc6 d5 32. Rb1 Kf8 33. Rc3 e5 34. dxe5 Nxe5 35. Rc5 Nf3+ 36. Kg2 Nd2 37. Rbxb5 Rxb5 38. Rxb5 d4 39. Rb4 d3 40. f3 g5 41. Kf2 f5 42. Rd4 Nb3 43. Rxd3 Nc5 44. Rd5 Ne6 45. Rxf5+ Kg7 46. Ke3 Nd8 47. Ke4 Nc6 48. Rc5 Nd8 49. Kf5 Nf7 50. Rc7 Kg8 51. Kg6 Ne5+ 52. Kxh6 Nxf3 53. h3 Ng1 54. Kg6 Kf8 55. Rh7 Ne2 56. g4 Kg8 57. Rh5 Nf4+ 58. Kxg5 Nxh5 59. Kxh5 Kg7 60. Kg5 Kh7 61. Kf6 Kg8 62. Kg6 Kh8 63. g5 Kg8 64. Kh6 Kh8 65. g6 Kg8 66. g7 1-0 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 710923 | Fressinet, L (2637) | Costachi, M (2471) | 1-0 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d5 Ne5 8. Nd4 Bd7 9. f4 Nc4 10. b3 Nb6 11. e4 e5 12. dxe6 fxe6 13. Bb2 e5 14. fxe5 dxe5 15. Nf3 Qe7 16. Qe2 Ng4 17. Kh1 Qc5 18. Nd1 Rf7 19. a4 Rd8 20. h3 Nh6 21. a5 Nc8 22. Ne3 Nd6 23. Ng5 Rxf1+ 24. Rxf1 Ndf7 25. Nxf7 Nxf7 26. Nd5 c6 27. Nf6+ Bxf6 28. Rxf6 Kg7 29. Rf1 Be6 30. Qf3 Qe7 31. Bc3 Bc8 32. Qe3 c5 33. Kh2 b6 34. Rf2 b5 35. Bf1 a6 36. Qf3 Qe6 37. Bb2 Bb7 38. Bd3 c4 39. bxc4 bxc4 40. Bf1 Rd7 41. Bc3 Kg8 42. Qe2 Nd6 43. Bg2 Rf7 44. Rxf7 Kxf7 45. Qf2+ Kg7 46. Qc5 Nf7 47. Qc7 Bc6 48. h4 h5 49. Qb6 Bd7 50. Qc5 Bc6 51. Bf1 Qf6 52. Bxc4 Bxe4 53. Bxf7 Kxf7 54. Qc4+ Kg7 55. Qxe4 Qf2+ 56. Qg2 Qc5 57. Qd2 Kf7 58. Qd7+ Kf6 59. Qd2 Ke6 60. Bb4 Qc6 61. Qd3 e4 62. Qe2 Qd5 63. Qxa6+ Kf7 64. Qf1+ Kg8 65. Qf8+ Kh7 66. Qf2 Qb5 67. Qf7+ 1-0 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 710979 | Costachi, M (2471) | Spalir, J (2354) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 h6 7. Bh4 c6 8. e3 Nbd7 9. Bd3 Nh5 10. Bxe7 Qxe7 11. Nf3 Nf4 12. Bf1 O-O 13. O-O-O Ne6 14. g4 b5 15. h4 b4 16. Na4 c5 17. g5 h5 18. dxc5 Ndxc5 19. Nxc5 Nxc5 20. Nd4 Bg4 21. f3 Bd7 22. Kb1 Rfc8 23. Qd2 b3 24. a3 Re8 25. Rc1 Rac8 26. Bb5 Bxb5 27. Nxb5 a6 28. Nc3 Qxe3 29. Qxe3 Rxe3 30. Nxd5 Ree8 31. Rc3 Re5 32. Nb6 Rc6 33. Na4 Nxa4 34. Rxc6 Re2 35. Rd1 Rxb2+ 36. Kc1 Ra2 37. Rd8+ Kh7 38. Rb8 Ra1+ 39. Kd2 b2 40. Rxa6 Rxa3 41. Rxa4 Rxa4 42. Rxb2 Rxh4 43. Ke3 Kg6 44. f4 Kf5 45. Rb5+ Kg4 46. Rb7 f5 47. gxf6 gxf6 48. Ke4 Kg3 49. Rb3+ Kg4 50. Rb8 Kg3 51. Rb3+ Kg4 52. Rb8 Kg3 53. Rb3+ Kg4 54. Rb8 1/2-1/2 | ||||
|
2023.12.16
European Blitz 2023
|
||||
| 711023 | Kahleys, K (2216) | Costachi, M (2471) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 Bf5 8. Ne1 Qc8 9. e4 Bh3 10. f3 e5 11. Nc2 Bxg2 12. Kxg2 exd4 13. Nxd4 Nxd4 14. Qxd4 Re8 15. Qd3 Nd7 16. Qc2 Ne5 17. b3 h5 18. h4 Nc6 19. Bb2 Ne7 20. Nd5 Nxd5 21. cxd5 Bxb2 22. Qxb2 c5 23. dxc6 bxc6 24. Rfd1 Qe6 25. Rd2 d5 26. exd5 cxd5 27. Rad1 Rad8 28. Qd4 Qa6 29. Qd3 Qxd3 30. Rxd3 Re2+ 31. Kf1 Rxa2 32. Rxd5 Rxd5 33. Rxd5 Rb2 34. Rb5 Kg7 35. b4 Kf6 36. Ra5 Rxb4 37. Rxa7 Rb2 38. Ra5 Ke6 39. Kg1 f6 40. Kf1 Rd2 41. Kg1 Rd5 42. Ra3 Kf5 43. Kf2 g5 44. Ra4 Rd2+ 45. Kf1 Rb2 46. Rc4 Rb5 47. hxg5 fxg5 48. g4+ hxg4 49. Rxg4 Rb2 50. Ra4 Rc2 51. Rb4 Kg6 52. Re4 Kh5 53. Rg4 Rb2 54. Kg1 Rb3 55. Kg2 Rb2+ 56. Kg3 Rb1 57. Kg2 Kg6 58. f4 Kf5 59. Rxg5+ Kxf4 60. Rg8 Rb2+ 61. Kf1 Ke5 1/2-1/2 | ||||
|
2023.12.15
European Rapid 2023
|
||||
| 710390 | Costachi, M (2471) | Hulka, Valentyn (2310) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qa4+ Bd7 7. Qxd4 exd5 8. Nxd5 Qa5+ 9. Nc3 Nc6 10. Qd1 Ne4 11. Bd2 Nxd2 12. Nxd2 Bb4 13. e3 Bxc3 14. bxc3 Qxc3 15. Be2 Rd8 16. Qc1 Qxc1+ 17. Rxc1 Ke7 18. Nb3 Rc8 19. O-O Nb4 20. Bf3 b6 21. a3 Nd3 22. Ra1 Ne5 23. Be4 1/2-1/2 | ||||
|
2023.12.15
European Rapid 2023
|
||||
| 710432 | Haszon, D (2245) | Costachi, M (2471) | 1/2-1/2 | |
| 1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. h4 c6 6. e3 b5 7. f3 a5 8. Bd3 Nh5 9. Bh2 e5 10. Qf2 exd4 11. exd4 O-O 12. Nge2 Re8 13. g4 Nf6 14. O-O Na6 15. a3 Ra7 16. Rae1 Rae7 17. Be5 Nd7 18. Bxg7 Kxg7 19. h5 Nf8 20. Qh2 Qc7 21. Qh4 Qd6 22. Kf2 b4 23. Na4 c5 24. Bb5 Bd7 25. Bxd7 Nxd7 26. g5 cxd4 27. Rh1 Nf8 28. Qxd4+ Qe5 29. h6+ Kg8 30. Qxe5 Rxe5 31. Nf4 Nc7 32. Nb6 Rxg5 33. Rxe8 Nxe8 34. axb4 axb4 35. Nbxd5 Ne6 36. Re1 N8c7 37. Nf6+ Kh8 38. Nxe6 fxe6 39. Re4 Nd5 40. Nxd5 Rxd5 41. Rxb4 Kg8 42. Rb8+ Kf7 43. Rb7+ Kg8 44. Rg7+ Kh8 45. Re7 Kg8 46. Re8+ Kf7 47. Rh8 Rd2+ 48. Ke3 Rxc2 49. Rxh7+ Kg8 50. Rg7+ Kh8 51. Rb7 Rc4 52. b4 g5 53. b5 g4 54. fxg4 Rxg4 55. Kd3 e5 56. b6 Rg6 57. h7 e4+ 58. Ke3 Rg3+ 59. Kf2 Rb3 60. Ke2 Rb2+ 61. Ke3 Rb3+ 62. Kxe4 Re3+ 63. Kd5 Re5+ 64. Kd6 Re6+ 65. Kd7 Rd6+ 66. Kc7 Rc6+ 67. Kd8 Rd6+ 68. Kc7 Rc6+ 69. Kb8 Rc8+ 70. Ka7 Ra8+ 71. Kxa8 1/2-1/2 | ||||
|
2023.12.15
European Rapid 2023
|
||||
| 710474 | Costachi, M (2471) | Vyval, V (2313) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bc4 Nd7 12. O-O b6 13. Rad1 Bb7 14. d5 Nc5 15. Qf4 exd5 16. Bxd5 Bxd5 17. exd5 Qd7 18. d6 Rad8 19. Rd2 Rfe8 20. h3 Re4 21. Qg5 h6 22. Qd5 Qe6 23. Qc6 Qd7 24. Qd5 Qb7 25. Rfd1 Qxd5 26. Rxd5 f6 27. Nd4 Rd7 28. Nc6 Re8 29. R5d4 Kf7 30. a4 Rc8 31. Ne7 Rcd8 32. Nc6 Re8 33. a5 Nb3 34. Rd5 Nxa5 35. Nxa5 bxa5 36. Rxa5 Red8 37. Ra6 Ke6 38. Re1+ Kf7 39. Rd1 Ke6 40. f4 Rb8 41. Re1+ Kf7 42. Rea1 Rb6 43. Rxa7 Rxd6 44. Kh2 Rxa7 45. Rxa7+ Kg6 46. f5+ Kh7 47. Kg3 Rd4 48. Kf3 h5 49. Re7 Ra4 50. Re4 Ra5 51. Kf4 Kh6 52. h4 Ra2 53. Kf3 Ra3+ 54. Re3 Ra5 55. Kf4 Ra4+ 56. Re4 Ra1 57. Re3 Rf1+ 58. Rf3 Ra1 59. Re3 Rf1+ 60. Rf3 Ra1 61. Re3 Ra4+ 62. Re4 Ra2 63. Kf3 Ra1 64. Re2 Kh7 65. g3 Rf1+ 66. Ke4 g6 1/2-1/2 | ||||
|
2023.12.15
European Rapid 2023
|
||||
| 710513 | Goroshkov, Maksym (2329) | Costachi, M (2471) | 0-1 | |
| 1. e4 e5 2. d4 exd4 3. c3 d5 4. exd5 Nf6 5. c4 Bb4+ 6. Bd2 Bxd2+ 7. Qxd2 O-O 8. Qxd4 Re8+ 9. Be2 c6 10. Nc3 cxd5 11. cxd5 Nc6 12. Qd2 Nb4 13. Rd1 Bf5 14. Nf3 Bc2 15. Ra1 Bd3 16. O-O Bxe2 17. Nxe2 Nbxd5 18. Ng3 Qd6 19. Qg5 Qf4 20. Rad1 Qxg5 21. Nxg5 Nf4 22. Nf3 Rad8 23. Rxd8 Rxd8 24. Rc1 g6 25. h3 Ne4 26. Nxe4 Ne2+ 27. Kf1 Nxc1 28. g4 Rd1+ 29. Kg2 Nxa2 30. Nf6+ Kg7 31. Ne8+ Kf8 32. Nf6 h6 33. h4 Rb1 34. h5 Rxb2 35. Ne5 gxh5 36. gxh5 Nc3 37. Neg4 Nd1 38. Kg3 Rb3+ 39. f3 a5 40. Nxh6 Ne3 41. Kf4 a4 42. Nhg8 Nd5+ 43. Kg5 Nxf6 44. Nxf6 Rb5+ 45. Kg4 a3 46. h6 a2 47. h7 Kg7 48. h8=Q+ Kxh8 0-1 | ||||
|
2023.12.14
European Rapid 2023
|
||||
| 710217 | Costachi, M (2471) | Saric, Iv (2685) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 h6 9. Be3 exd5 10. cxd5 b5 11. e5 Ng4 12. Nxb5 Nxe3 13. fxe3 dxe5 14. e4 c4 15. Na3 f5 16. O-O fxe4 17. Nd2 Rxf1+ 18. Bxf1 Qb6+ 19. Kh1 Qxb2 20. Ndxc4 Qd4 21. Nb5 Qxd1 22. Rxd1 Na6 23. Ncd6 Bg4 24. Re1 Nc5 25. Nxe4 Nxe4 26. Rxe4 Bd7 27. Re1 a5 28. a4 Rc8 29. Bd3 g5 30. Nd6 Rd8 31. Nb7 1/2-1/2 | ||||
|
2023.12.14
European Rapid 2023
|
||||
| 710293 | Costachi, M (2471) | Dardha, Daniel (2598) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 h6 4. Nc3 Bb4 5. Qc2 c5 6. a3 Bxc3+ 7. Qxc3 cxd4 8. Nxd4 O-O 9. e3 d5 10. Be2 e5 11. Nf3 e4 12. Nd4 Bg4 13. O-O Bxe2 14. Nxe2 dxc4 15. Qxc4 Nc6 16. Qa4 Ne5 17. Ng3 Qd5 18. Ne2 b5 19. Qd4 Qe6 20. Nf4 Qf5 21. Qb4 Rfd8 22. Kh1 Nd3 23. Nxd3 Rxd3 24. Qe1 Rad8 25. Qe2 Ng4 26. f3 Ne5 27. b3 Rxb3 28. Bb2 Nc4 29. Bd4 exf3 30. Rxf3 Qe4 31. Rd1 Nxe3 32. Bxe3 Rxd1+ 33. Qxd1 Rxe3 34. Rf1 Rxa3 35. Qd8+ Kh7 36. Qd2 f6 37. Re1 Ra2 38. Rxe4 Rxd2 39. Kg1 a5 40. Kf1 a4 41. Rb4 a3 42. Rxb5 Rb2 43. Ra5 a2 0-1 | ||||
|
2023.12.02
TCh-ROU Rapid 2023
|
||||
| 733090 | Costachi, M (2471) | Stefan, Romulus-Cristian (2139) | 1-0 | |
| 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. Bf4 dxc4 6. e4 b5 7. Be2 Bg7 8. O-O O-O 9. Qc2 Bb7 10. Rfd1 a6 11. b3 cxb3 12. axb3 Nbd7 13. h3 Qb6 14. Be3 Qc7 15. e5 Ne8 16. e6 fxe6 17. Ng5 Qd6 18. Bg4 Rf5 19. Nce4 Qd5 20. Nc5 Bc8 21. Ncxe6 Ndf6 22. Bxf5 gxf5 23. Nxg7 Nxg7 24. Bf4 Bb7 25. Nf3 Ne4 26. Be5 Rd8 27. b4 Ne6 28. Qc1 Nd6 29. Bxd6 Rxd6 30. Re1 Nxd4 31. Nxd4 Rg6 32. f3 Qxd4+ 33. Qe3 Qb2 34. Qe2 Qd4+ 35. Kh1 e6 36. Rad1 Qb6 37. Qe5 Bc8 38. Qd6 1-0 | ||||
|
2023.12.02
TCh-ROU Rapid 2023
|
||||
| 733114 | Dicu, Nicolae (1310) | Costachi, M (2471) | 0-1 | |
| 1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. h3 Bg7 5. e4 O-O 6. Bf4 c5 7. d5 Re8 8. Be2 e6 9. Nf3 exd5 10. exd5 Ne4 11. Nxe4 Rxe4 12. Qc2 Rxf4 13. O-O Bf5 14. Qb3 Qb6 15. Qe3 Re4 16. Qd2 Qxb2 17. Qxb2 Bxb2 18. Bd3 Bxa1 19. Bxe4 Bxe4 20. Rxa1 Bxf3 21. gxf3 Nd7 22. Re1 Ne5 23. Rc1 Nxf3+ 0-1 | ||||
|
2023.12.02
TCh-ROU Rapid 2023
|
||||
| 733133 | Costachi, M (2471) | Nanu, C (2520) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 d5 8. cxd5 exd5 9. Nc3 Na6 10. Ne5 c5 11. dxc5 Nxc5 12. Bg5 h6 13. Bxf6 Bxf6 14. Ng4 Bxc3 15. bxc3 1/2-1/2 | ||||
|
2023.12.02
TCh-ROU Rapid 2023
|
||||
| 733153 | Costachi, M (2471) | Lupulescu, C (2582) | 0-1 | |
| 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 O-O 8. e3 Bf5 9. Qb3 Bxc3+ 10. Qxc3 Nbd7 11. Ne5 g5 12. Bg3 Ne4 13. Qb3 c5 14. Qxb7 Qa5+ 15. b4 Qa3 16. Nxd7 Qc3+ 17. Ke2 Bg4+ 0-1 | ||||
|
2023.12.02
TCh-ROU Rapid 2023
|
||||
| 733180 | Miron, L (2479) | Costachi, M (2471) | 1/2-1/2 | |
| 1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O Bf5 8. d3 Qc8 9. Nbd2 Bh3 10. Rc1 Bxg2 11. Kxg2 Qd8 12. Rc2 Na6 13. a3 c5 14. cxd5 Qxd5 15. Qa1 Rfd8 16. Rfc1 b6 17. Rc4 Nc7 18. b4 Ne6 19. Kg1 a5 20. bxc5 Nxc5 21. a4 Ne8 22. Bxg7 Nxg7 23. Qe5 Qxe5 24. Nxe5 Nf5 25. Rb1 Nd6 26. Rd4 Nf5 27. Rxd8+ Rxd8 28. Rxb6 Nxa4 29. Ra6 Nc3 30. e4 Nd4 31. Rxa5 f6 32. Nec4 Nde2+ 33. Kg2 Nc1 34. Ra3 1/2-1/2 | ||||
|
2023.12.02
TCh-ROU Rapid 2023
|
||||
| 733203 | Costachi, M (2471) | Negrean, Andrei (1988) | 1/2-1/2 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e4 Nxe4 5. Nxe4 dxe4 6. dxc5 Qa5+ 7. c3 Qxc5 8. Qa4+ Nc6 9. Qxe4 g6 10. Nf3 Bg7 11. Qe3 Qxe3+ 12. Bxe3 O-O 13. Bb5 Bg4 14. Nd2 Rfd8 15. f3 Bf5 16. Ne4 Bxe4 17. fxe4 Ne5 18. O-O Ng4 19. Bc5 Rd2 20. Rab1 Bh6 21. h3 Be3+ 22. Bxe3 Nxe3 23. Rf2 Rad8 24. Ba4 Nc4 25. Bb3 Rxf2 26. Kxf2 Rd2+ 1/2-1/2 | ||||
|
2023.12.02
TCh-ROU Rapid 2023
|
||||
| 733231 | Nedelcu, Teodor-Cosmin (2304) | Costachi, M (2471) | 1-0 | |
| 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 e6 7. e3 a6 8. Bd3 Be7 9. h3 O-O 10. O-O b5 11. Rc1 Bb7 12. a4 b4 13. Nb1 Qb6 14. Nbd2 Rac8 15. Qe2 b3 16. Rc3 Bb4 17. Rcc1 Be7 18. Bg5 h6 19. Bh4 Rfe8 20. Bb1 g6 21. Qd3 Na5 22. Ne5 Rxc1 23. Rxc1 Ne4 24. Bxe7 Rxe7 25. Nxe4 dxe4 26. Qc3 Kg7 27. d5 f6 28. d6 Qxd6 29. Ng4 e5 30. Qxa5 f5 31. Nh2 f4 32. Qc3 Qd5 33. exf4 e3 34. Nf3 exf2+ 35. Kxf2 Kh7 36. fxe5 Rf7 37. Qd3 Qe6 38. Qd6 Bxf3 39. Qxe6 Bd5+ 40. Qxf7+ 1-0 | ||||
|
2023.12.02
TCh-ROU Rapid 2023
|
||||
| 733255 | Costachi, M (2471) | Padurean, Daniel-Cristian (2110) | 1-0 | |
| 1. d4 Nc6 2. Nf3 d5 3. Bf4 Bg4 4. e3 f6 5. Bb5 e6 6. h3 Bh5 7. Nbd2 Bd6 8. Bxd6 Qxd6 9. c4 dxc4 10. O-O Ne7 11. Bxc4 e5 12. Qb3 O-O-O 13. Rac1 exd4 14. Ne4 Qb4 15. Qxb4 Nxb4 16. Nxd4 Bg6 17. Nc5 Nec6 18. Nde6 Rd2 19. a3 Nd3 20. Bxd3 Bxd3 21. Rfd1 Rxd1+ 22. Rxd1 Bc2 23. Rd7 1-0 | ||||
|
2023.11.14
Titled Tue 14th Nov Early
|
||||
| 744398 | Gutierrez Olivares, D (2354) | Costachi, M (2471) | 1-0 | |
| 1. Nf3 Nc6 2. d4 d5 3. a3 Bf5 4. Bf4 e6 5. e3 Bd6 6. Bg3 Nf6 7. c4 dxc4 8. Bxc4 O-O 9. Nc3 Ne4 10. Nd2 Nxg3 11. hxg3 Bg6 12. Nf3 e5 13. Nh4 Qg5 14. Nxg6 Qxg6 15. Bd3 f5 16. g4 exd4 17. gxf5 Qxg2 18. Qh5 h6 19. Be4 Qg5 20. Bd5+ 1-0 | ||||
|
2023.11.14
Titled Tue 14th Nov Early
|
||||
| 744647 | Costachi, M (2471) | Nastase, R (2226) | 1-0 | |
| 1. f4 f5 2. e4 fxe4 3. d3 Nf6 4. Nc3 d5 5. dxe4 dxe4 6. Qxd8+ Kxd8 7. Be3 c6 8. O-O-O+ Kc7 9. h3 h5 10. g3 Bf5 11. Bg2 e6 12. Nge2 Nbd7 13. Nd4 g6 14. Nb3 Bg7 15. Bd4 Rhg8 16. Rhe1 Rae8 17. Nc5 Nxc5 18. Bxc5 b6 19. Bd6+ Kc8 20. Nxe4 Nxe4 21. Bxe4 Bxe4 22. Rxe4 Bf6 23. Be5 Bxe5 24. Rxe5 Rg7 25. Rde1 Kd7 26. Kd2 Kd6 27. Kd3 Rf7 28. Ke4 Rf5 29. Rd1+ Ke7 30. g4 hxg4 31. hxg4 Rxe5+ 32. Kxe5 Rh8 33. Rd6 Rh1 34. Rxe6+ Kf7 35. Rf6+ Kg7 36. Rxc6 Re1+ 37. Kd4 Rf1 38. Ke3 Rg1 39. g5 Rg3+ 40. Ke4 Rg2 41. Rc7+ Kf8 42. Ke5 1-0 | ||||
|
2023.11.14
Titled Tue 14th Nov Early
|
||||
| 745071 | Chernomordik, P (2131) | Costachi, M (2471) | 1/2-1/2 | |
| 1. e4 e6 2. Nc3 d5 3. d4 Bb4 4. Ne2 c5 5. a3 Bxc3+ 6. Nxc3 dxe4 7. dxc5 Qxd1+ 8. Kxd1 Nf6 9. Nb5 Na6 10. Nd6+ Ke7 11. b4 Rd8 12. Bxa6 bxa6 13. Ke2 Bd7 14. c4 Ba4 15. Bb2 Bc2 16. Rac1 Bd3+ 17. Kd2 Ne8 18. Be5 f6 19. Bg3 e5 20. Ke3 Nxd6 21. cxd6+ Rxd6 22. Rhd1 Rad8 23. c5 Rd4 24. f3 Ke6 25. Be1 f5 26. g3 exf3 27. c6 Be4 28. Rxd4 exd4+ 29. Kd2 Rc8 30. c7 Kd7 31. Bf2 Rxc7 32. Rxc7+ Kxc7 33. Bxd4 g6 34. Bxa7 Kc6 35. Bf2 Kd5 36. Kc3 Bb1 37. a4 Be4 38. b5 axb5 39. axb5 Ke5 40. b6 Bb7 41. Kd3 g5 42. Bd4+ Ke6 43. Be3 Kf6 44. Kd2 Kg6 45. Ke1 Kh5 46. Kf2 Kg4 47. h3+ Kh5 48. Bd2 h6 49. Be3 Kg6 50. Bd2 Kf6 51. Bc3+ Kf7 52. Bd4 Kg6 53. Be5 Kf7 54. Bd4 Ke6 55. Bg7 h5 56. Bh6 Kf6 57. Bf8 Ke5 58. Be7 g4 59. h4 f4 60. Bd8 fxg3+ 61. Kxg3 Ke4 62. Be7 Ke3 63. Bc5+ Ke2 64. Bf2 Kf1 65. Bc5 Bc6 66. Bd4 Ke2 67. Bc5 Kd3 68. Bf2 Bb7 69. Bg1 Kc4 70. Be3 Kb5 71. Bf2 Kc6 72. Be3 Kd5 73. Bf2 Ke4 74. Bc5 Kd3 75. Bf2 Ke2 76. Bc5 Bc6 77. Bd4 Bd5 78. Bc5 Kd3 79. Bf2 Ke4 80. Bc5 Bb7 81. Bf2 Kd5 82. Be3 Kc4 83. Bf2 Kd3 84. Bc5 Kc3 85. Bf2 Kb4 86. Be3 Kc4 87. Bf2 Kd3 1/2-1/2 | ||||
|
2023.11.14
Titled Tue 14th Nov Early
|
||||
| 745189 | Costachi, M (2471) | Tifferet, Shaked (2334) | 1/2-1/2 | |
| 1. Nf3 Nf6 2. b4 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 b6 6. O-O Bb7 7. e3 c5 8. bxc5 bxc5 9. d4 cxd4 10. exd4 d6 11. c4 Nc6 12. Nc3 Na5 13. c5 dxc5 14. dxc5 Qxd1 15. Raxd1 Rac8 16. Na4 Bc6 17. Nc3 Nd7 18. Rfe1 e6 19. Nd4 Bxg2 20. Kxg2 Nxc5 21. Ndb5 Nc4 22. Ba1 a6 23. Nd6 Nxd6 24. Rxd6 Rfd8 25. Red1 Nb7 26. Rxd8+ Rxd8 27. Rb1 Nc5 28. Rb6 Rc8 29. Rb1 Nd3 30. Rb3 Nc1 31. Ra3 Rc6 32. Kf3 f5 33. Ke3 Nxa2 34. Nxa2 Bxa1 35. Nb4 Rc3+ 36. Rxc3 Bxc3 37. Nxa6 Kf7 38. f4 Ba5 39. Kf3 Ke7 40. Nc5 Bb4 41. Nd3 Bd6 42. h3 Kd7 43. g4 Kc6 44. Ke3 Kd5 45. gxf5 gxf5 46. Nc1 Bc5+ 47. Kf3 Kc4 48. Ne2 Kd3 49. Ng3 Bd4 50. Nh5 Kd2 51. Ng3 Ke1 52. Ne2 Bf6 53. Ng3 Kd2 54. Nh5 Bd4 55. Ng3 Kd3 56. Ne2 e5 57. fxe5 Bxe5 58. Nf4+ Kd4 59. Ne6+ Kd5 60. Nf8 h6 61. Ng6 Bd6 62. Nh4 Ke6 63. Ng2 Kf6 64. Ne3 Kg5 65. Ng2 Bc5 66. Ke2 f4 67. Kf3 Bd6 68. Ke4 Bc7 69. Kf3 Bb8 70. Ke4 Bc7 71. Kf3 Kf5 72. Nh4+ Kg5 73. Ng2 1/2-1/2 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 758727 | Azar, Sebastien (2057) | Costachi, M (2471) | 0-1 | |
| 1. e4 g6 2. d4 Bg7 3. f4 c6 4. Nf3 d5 5. e5 Bg4 6. Be2 Nh6 7. Nbd2 Nf5 8. Nb3 e6 9. O-O O-O 10. c3 b6 11. Ne1 Bxe2 12. Qxe2 Nd7 13. Nd3 a5 14. a4 c5 15. dxc5 Rc8 16. c6 Rxc6 17. g4 Ne7 18. Nd4 Rc8 19. f5 exf5 20. gxf5 gxf5 21. e6 Nc5 22. Nxc5 bxc5 23. exf7+ Rxf7 24. Ne6 Qb6 25. Nxg7 Rxg7+ 26. Kh1 d4 27. cxd4 cxd4 28. Bf4 Qc6+ 29. Qf3 Qxf3+ 30. Rxf3 Ng6 31. Rd1 Rd7 32. h4 Nxh4 33. Rg3+ Ng6 34. Be5 Re8 35. Rxd4 Rxd4 36. Bxd4 Re4 37. Rd3 Nf4 38. Rd2 Ne6 39. Rg2+ Kf7 40. Bc3 Rxa4 41. Rf2 f4 42. Kg2 Kg6 43. Re2 Ng5 44. Rd2 f3+ 45. Kf1 Ra1+ 46. Kf2 Ne4+ 47. Kxf3 Nxd2+ 48. Bxd2 a4 49. Bc3 Kf5 50. Bb4 h5 51. Ba3 h4 52. Bb4 Rf1+ 53. Kg2 Rc1 54. Kh2 Rc2+ 0-1 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 758832 | Costachi, M (2471) | Skatchkov, Valery (2213) | 0-1 | |
| 1. Nc3 e5 2. e4 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Qxe5 O-O 7. Nge2 Re8 8. O-O Nc6 9. Qd5 Bf6 10. d3 Nb4 11. Qf3 c6 12. a3 Na6 13. Bf4 Be5 14. Bxe5 Rxe5 15. Qg3 Qf6 16. Rae1 Nf5 17. Qf4 d6 18. Ne4 Qe7 19. N2g3 Nc5 20. Ba2 Nxe4 21. Rxe4 Nxg3 22. Rxe5 dxe5 23. Qxg3 Bf5 24. Re1 Re8 25. Qe3 b6 26. f4 e4 27. dxe4 Qxe4 28. Qxe4 Rxe4 29. Rxe4 Bxe4 30. c3 Kf8 31. g3 Ke7 32. Kf2 f6 33. Ke3 Bf5 34. b4 Kd6 35. Bf7 Bg4 36. Kd4 a5 37. bxa5 bxa5 38. Kc4 Be2+ 39. Kd4 h6 40. Bc4 c5+ 41. Ke4 Bxc4 42. Kf5 Bd3+ 43. Kg4 Kd5 0-1 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 759055 | Cervantes Landeiro, Thalia (2249) | Costachi, M (2471) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 Bb4+ 5. Nbd2 b6 6. Bg2 Bb7 7. a3 Be7 8. O-O O-O 9. e4 d6 10. b4 e5 11. d5 Nb8 12. Qc2 c5 13. b5 Bc8 14. a4 a5 15. Ne1 Ne8 16. Nd3 f5 17. exf5 Bxf5 18. Ne4 h6 19. f3 Nf6 20. Ndf2 Nbd7 21. Qe2 Nxe4 22. Nxe4 Nf6 23. Bd2 Qe8 24. Rae1 Qg6 25. Bc3 Nxe4 26. fxe4 Bg4 27. Qd3 Bg5 28. Bd2 Bxd2 29. Qxd2 Qh5 30. Rf2 Rxf2 31. Qxf2 Rf8 32. Qe3 Bh3 33. Qe2 Bg4 34. Qe3 Bd1 35. Qa3 Bf3 36. Qe3 Bd1 37. Qa3 Be2 38. Qc3 Rf6 39. Qc2 Bf3 40. Rf1 Bxg2 41. Rxf6 gxf6 42. Kxg2 Kg7 43. Qf2 Qd1 44. Qf5 Qe2+ 45. Kh3 Qxc4 46. Qd7+ Kg6 47. Qg4+ Kf7 48. Qd7+ Kg6 49. Qg4+ Kf7 50. Qd7+ Kg8 51. Qe8+ Kg7 52. Qd7+ Kg6 1/2-1/2 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 759324 | Costachi, M (2471) | Goltseva, Ekaterina (2331) | 0-1 | |
| 1. Nc3 g6 2. e4 Bg7 3. d4 d6 4. Be3 c6 5. h4 h6 6. h5 g5 7. Qd2 b5 8. a3 Nd7 9. f4 gxf4 10. Bxf4 Nb6 11. d5 Nc4 12. Bxc4 bxc4 13. dxc6 Qb6 14. Nge2 Nf6 15. Be3 Qxc6 16. Nd4 Qb7 17. O-O-O Nxe4 18. Nxe4 Qxe4 19. Rhe1 Bg4 20. Nf3 c3 21. bxc3 Qa4 22. Qd3 Qxa3+ 23. Kd2 Bxf3 24. gxf3 Rc8 25. Bd4 Bxd4 26. Qxd4 Rg8 27. Rg1 Rxg1 28. Rxg1 Kd7 29. Rb1 Qc5 30. Qa4+ Kd8 31. Qd4 Qxd4+ 32. cxd4 a5 33. Rg1 Kd7 34. Rg7 a4 35. Kc1 Rb8 36. Rg1 a3 37. Kd2 Rb5 38. Ra1 Rxh5 39. Rxa3 Rh2+ 40. Kd3 h5 41. d5 f5 42. Ra7+ Ke8 43. c4 h4 44. Ke3 Rc2 45. Kf4 h3 46. Kxf5 h2 47. Ra8+ Kd7 48. Rh8 Rxc4 49. Rxh2 Rd4 50. f4 Rxd5+ 51. Ke4 Rd1 52. Rh7 Re1+ 53. Kd4 Ke6 54. Rh5 Kf6 55. Ra5 e6 56. Rb5 d5 57. Rb8 Re4+ 58. Kc5 Rxf4 59. Kd6 Re4 60. Rf8+ Kg7 61. Rf1 d4 62. Kc5 e5 63. Kd5 Re3 64. Ke6 Kg6 65. Rg1+ Kh5 66. Kf5 Kh4 67. Rg8 Kh3 68. Rg7 d3 69. Rd7 Kg3 70. Rxd3 Rxd3 71. Ke4 Rf3 72. Kxe5 Rf1 73. Ke4 Kg4 74. Ke3 Rf8 75. Ke2 Kg3 76. Ke1 Kg2 77. Ke2 Re8+ 0-1 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 759366 | Costachi, M (2471) | McBryde, Lamel (1793) | 1-0 | |
| 1. b3 Nf6 2. Bb2 e6 3. f4 d6 4. Nf3 b6 5. e3 Bb7 6. Be2 Nbd7 7. O-O c5 8. d3 Qc7 9. Nbd2 d5 10. Ne5 Bd6 11. Ndf3 O-O 12. Qe1 Ne8 13. Qh4 f6 14. Ng4 Qc8 15. Rae1 Nc7 16. Bd1 Qe8 17. e4 dxe4 18. dxe4 e5 19. fxe5 Nxe5 20. Nfxe5 Bxe5 21. Nxe5 fxe5 22. Rxf8+ Kxf8 23. Qxh7 1-0 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 759569 | Van Roon, Sjoerd (2236) | Costachi, M (2471) | 0-1 | |
| 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O a6 9. h4 Bd7 10. f3 b5 11. g4 Ne5 12. Bd3 Qb6 13. Nce2 h6 14. Be3 Qc7 15. g5 Nh5 16. gxh6 gxh6 17. Bxh6 Rc8 18. Bg5 f6 19. Be3 b4 20. Kb1 Nc4 21. Bxc4 Qxc4 22. Rhg1 a5 23. Ng3 Nxg3 24. Rxg3 Rxh4 25. b3 Qc3 26. Rg8+ Kf7 27. Rxc8 Qxd2 28. Bxd2 Bxc8 29. Nc6 Ba6 30. Nxa5 Be2 31. Re1 Bxf3 32. Nc6 Bxe4 33. Nxb4 f5 34. a4 e5 35. a5 Ke6 36. a6 Rh8 37. Be3 Ra8 38. Bb6 d5 39. Nc6 Rxa6 40. Nxe7 Rxb6 41. Ng8 Rxb3+ 42. Kc1 Rh3 0-1 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 759774 | Costachi, M (2471) | Goncharov, Vladimir (2077) | 1-0 | |
| 1. Nc3 e6 2. Nf3 d5 3. d4 Nf6 4. Bg5 h6 5. Bh4 Be7 6. e3 a6 7. Bd3 Nbd7 8. O-O c5 9. dxc5 Nxc5 10. Be2 O-O 11. Qd4 Qc7 12. Ne5 b6 13. Bf3 Bb7 14. Rad1 Rac8 15. Rfe1 Rfd8 16. Bg3 Bd6 17. Ng4 Nxg4 18. Qxg4 Bxg3 19. hxg3 f5 20. Qd4 b5 21. Ne2 Nd7 22. c3 Nf6 23. Qh4 Qf7 24. Nd4 Rc4 25. Be2 Rc7 26. Bd3 Bc8 27. Nf3 Bb7 28. Ne5 Qe8 29. g4 fxg4 30. Bg6 Qe7 31. Nxg4 Nxg4 32. Qxg4 Qf6 33. Bb1 e5 34. Bf5 Rf8 35. Be6+ Kh8 36. Rf1 d4 37. exd4 exd4 38. Rxd4 Re7 39. Bd5 Bc8 40. Qg3 Re2 41. b4 Rc2 42. a3 Rb2 43. Bf3 Bf5 44. Qc7 1-0 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 759889 | Manukyan, SaA (2216) | Costachi, M (2471) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 d6 6. e3 c5 7. Be2 h6 8. Bh4 Nc6 9. O-O cxd4 10. exd4 Bg4 11. h3 Bf5 12. d5 Ne5 13. Nxe5 dxe5 14. Bg3 e4 15. Qd2 Rc8 16. Rac1 Qa5 17. b3 Qc5 18. Bf4 b6 19. Bxh6 Rfd8 20. Be3 Qa5 21. Nb5 Qxd2 22. Bxd2 a6 23. Nd4 Bd7 24. Be3 Rb8 25. Rfd1 Rdc8 26. g4 Ne8 27. f3 exf3 28. Bxf3 Nd6 29. Nc6 Kf8 30. Nxb8 Rxb8 31. Kg2 a5 32. Bd4 Bh6 33. Rc2 a4 34. h4 Bf4 35. Re2 g5 36. hxg5 Bxg5 37. Rh1 Bf6 38. Bxf6 exf6 39. Rh8+ Kg7 40. Rxb8 axb3 41. axb3 1-0 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 760079 | Kiremitciyan, Ari (2281) | Costachi, M (2471) | 1/2-1/2 | |
| 1. Nf3 d5 2. b3 Nc6 3. Bb2 Bf5 4. e3 e6 5. a3 a6 6. c4 Nf6 7. d4 Be7 8. Nc3 O-O 9. Be2 h6 10. Bd3 Bxd3 11. Qxd3 Na5 12. Nd2 c6 13. c5 b5 14. cxb6 Qxb6 15. b4 Nb7 16. O-O a5 17. Na4 Qb5 18. Qxb5 cxb5 19. Nc5 Nd6 20. f3 Nc4 21. Nxc4 dxc4 22. e4 axb4 23. axb4 Rfd8 24. Kf2 Kf8 25. Rxa8 Rxa8 26. Ra1 Rxa1 27. Bxa1 Bxc5 28. dxc5 Nd7 29. g4 g6 30. c6 Nb6 31. Bd4 Na8 32. Bf6 Ke8 33. Ke3 Nc7 34. Kd4 Na6 35. Kc3 h5 36. gxh5 gxh5 37. h4 Kf8 38. Bd8 Ke8 39. Bb6 Ke7 40. e5 Ke8 41. f4 Ke7 42. Ba5 Ke8 43. Bb6 Ke7 44. Ba5 Ke8 45. Bb6 1/2-1/2 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 760184 | Costachi, M (2471) | Andreev, Konstantin (2304) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 c5 5. Nf3 e6 6. Be2 Nc6 7. O-O b5 8. Ne5 Bb7 9. Bf3 b4 10. Na4 c4 11. c3 a5 12. b3 cxb3 13. Qxb3 Bd6 14. c4 O-O 15. cxd5 exd5 16. Rfc1 Bxe5 17. dxe5 Ne4 18. Bxe4 dxe4 19. Nc5 Qb6 20. Nd7 Qb5 21. Rc5 Qa6 22. Nxf8 Rxf8 23. e6 fxe6 24. Qxe6+ Kh8 25. Rac1 Rc8 26. Qxc8+ Bxc8 27. Rxc6 1-0 | ||||
|
2023.10.31
Titled Tue 31st Oct Early
|
||||
| 760351 | Kuzhylnyi, Oleksandr (2248) | Costachi, M (2471) | 0-1 | |
| 1. b3 d5 2. Bb2 Nc6 3. e3 e5 4. Bb5 Bd6 5. Nf3 f6 6. d4 exd4 7. Nxd4 Ne7 8. Nxc6 bxc6 9. Bd3 O-O 10. O-O Bf5 11. Nd2 Be5 12. Bd4 Bxd4 13. exd4 Bxd3 14. cxd3 Nf5 15. Qg4 g6 16. Rac1 Qd6 17. Rc5 a5 18. Rfc1 Ne7 19. a4 Ra6 20. Re1 Nf5 21. h4 Nh6 22. Qe6+ Kg7 23. Qe2 Nf5 24. Nf3 Rf7 25. Qc2 Re7 26. Rxe7+ Nxe7 27. Qc3 Qf4 28. Rxa5 Rxa5 29. Qxa5 Qc1+ 30. Qe1 Qa3 31. Qc3 Kf7 32. a5 Ke6 33. Kh2 Kd7 34. g3 Nf5 35. Kg2 Nd6 36. Nd2 Nb5 37. Nb1 Qa2 38. Qe1 Nxd4 39. b4 Nc2 40. Nc3 Nxe1+ 0-1 | ||||
|
2023.09.29
TCh-ROU Superliga 2023
|
||||
| 799706 | Antal, Hunor-Zoltan (2168) | Costachi, M (2476) | 1-0 | |
| 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. h3 c6 7. Bd3 e5 8. d5 a5 9. O-O Na6 10. a3 Bd7 11. Be3 Ne8 12. Na4 c5 13. Qb3 f5 14. Nb6 Rb8 15. Nxd7 Qxd7 16. Qb6 a4 17. Bc2 Nac7 18. Ng5 f4 19. Bd2 h6 20. Nf3 g5 21. b4 axb3 22. Qxb3 Nf6 23. a4 Kh8 24. Qd3 Rg8 25. Rfb1 h5 26. Kf1 Nh7 27. Ra3 Bf6 28. Rab3 Na6 29. Rb6 g4 30. hxg4 hxg4 31. Ne1 f3 32. gxf3 g3 33. fxg3 Qh3+ 34. Ke2 Qxg3 35. Rxd6 Bg5 36. Rd7 Nb4 37. Qc3 Nf6 38. Rf7 Rbe8 39. Bxg5 Qxg5 40. Qe3 Qh4 41. Kd1 b6 42. Kc1 Rg6 43. Kb2 Reg8 44. Rd1 Ne8 45. Qc3 Rg5 46. d6 Nc6 47. d7 Ng7 48. f4 Rg3 49. Rd3 Rxd3 50. Nxd3 Nd8 51. Nxe5 Kh7 52. Nf3 Qh5 53. Ng5+ Kh8 54. Qf6 Nxf7 55. Nxf7+ Kh7 56. e5+ 1-0 | ||||
|
2023.09.27
TCh-ROU Superliga 2023
|
||||
| 799652 | Antonica, Dragos-Andrei (2352) | Costachi, M (2476) | 1/2-1/2 | |
| 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 d6 5. e4 c5 6. Nge2 Nc6 7. d3 a6 8. O-O O-O 9. h3 Rb8 1/2-1/2 | ||||
|
2023.09.26
TCh-ROU Superliga 2023
|
||||
| 799631 | Costachi, M (2476) | Filip, Andrei (2314) | 1-0 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Re1 c5 7. e4 cxd4 8. Nxd4 Bg4 9. f3 Bd7 10. Be3 Nc6 11. Nc3 Rc8 12. Nxc6 bxc6 13. Qd2 Re8 14. Rad1 Qa5 15. b3 Be6 16. Ne2 Qc7 17. c4 Red8 18. Bd4 Bd7 19. h3 a5 20. Kh2 c5 21. Bc3 Ra8 22. Nf4 Bc6 23. a3 Ne8 24. h4 Bxc3 25. Qxc3 Ng7 26. Bh3 e5 27. Nd5 Bxd5 28. cxd5 Qb6 29. Rd2 Rdb8 30. Rb1 Ra7 31. Qc4 Ne8 32. f4 Re7 33. f5 Qb5 34. Qc3 Reb7 35. fxg6 hxg6 36. Qf3 a4 37. h5 axb3 38. hxg6 fxg6 39. Be6+ Kh7 40. Kg2 Ng7 41. Rh1+ Nh5 42. g4 Qa5 43. Rb2 Qxa3 44. Rf2 Rg7 45. gxh5 gxh5+ 46. Bg4 Kg8 47. Rxh5 b2 48. Qf5 Re8 49. Rh8+ Kxh8 50. Qh5+ Kg8 51. Qxe8+ Kh7 52. Qh5+ Kg8 53. Kh2 1-0 | ||||
|
2023.09.25
TCh-ROU Superliga 2023
|
||||
| 799604 | Balla, Ta (2308) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. exd5 Nxd5 7. Bg5 f6 8. Bh4 O-O 9. Nc3 Kh8 10. Bxd5 cxd5 11. Nxd5 Qa5+ 12. Nc3 Bg4 13. h3 Bh5 14. O-O Nc6 15. g4 Bf7 16. a3 f5 17. Ng5 Bg8 18. gxf5 Rxf5 19. Nge4 Be7 20. Bxe7 Nxe7 21. Kh2 Raf8 22. Rg1 Qb6 23. b4 Qh6 24. Qc1 Qh5 25. Rg3 Be6 26. Qe3 Ng6 27. Qxa7 Qh6 28. Qe3 Nf4 29. Rag1 Rh5 30. Ng5 Rxg5 31. Rxg5 Bxh3 32. Qxe5 Bf5+ 0-1 | ||||
|
2023.09.24
TCh-ROU Superliga 2023
|
||||
| 799571 | Costachi, M (2476) | Petrisor, A (2387) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. b3 Bf5 8. Nc3 Ne4 9. Bb2 Nd7 10. Rc1 Nxc3 11. Bxc3 Be4 12. Bh3 Bxf3 13. exf3 e6 14. Re1 Re8 15. Qd2 dxc4 16. bxc4 Nb6 17. Bf1 Qd7 18. f4 Rad8 19. Red1 Qe7 20. Qc2 1/2-1/2 | ||||
|
2023.09.23
TCh-ROU Superliga 2023
|
||||
| 799556 | Barzanu, I (2182) | Costachi, M (2476) | 0-1 | |
| 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. Rb1 a5 8. a3 e5 9. d3 Re8 10. Bg5 h6 11. Bxf6 Bxf6 12. e4 Bg7 13. b4 axb4 14. axb4 Be6 15. b5 Ne7 16. Qb3 c6 17. Ra1 Rxa1 18. Rxa1 d5 19. cxd5 cxd5 20. Qb4 Qc7 21. Nd2 dxe4 22. dxe4 Rd8 23. Nf1 Bf8 24. Qb2 Rd3 25. Rc1 Qd7 26. Ne3 Qd4 27. Bf1 Rd2 28. Rc2 Rxc2 29. Qxc2 Nc8 30. Ncd5 Bc5 31. Nc7 Bd7 32. Qc4 Nd6 33. Qxd4 Bxd4 34. Ned5 Kg7 35. Bd3 f5 36. exf5 gxf5 37. Kg2 e4 38. Be2 Ne8 39. Nxe8+ Bxe8 40. f3 Bf7 41. fxe4 fxe4 42. Bc4 Be6 43. Kf1 Bh3+ 44. Ke1 Bd7 45. Nc7 Kf6 46. Nd5+ Ke5 47. Nf4 Bc3+ 48. Kd1 Kd4 49. Bd5 Bg4+ 50. Kc2 e3 51. Bxb7 e2 52. Nxe2+ Bxe2 53. Bc6 Ba5 54. b6 Bxb6 55. Kd2 Bd3 56. g4 Ba5+ 57. Kd1 Ke3 58. Bd7 Bd8 59. Bc8 Bh4 60. Bd7 Bf1 61. Kc2 Bf6 62. Be6 Bh3 63. Bd5 Bxg4 64. Bc6 Bh3 65. Kd1 Be5 0-1 | ||||
|
2023.09.22
TCh-ROU Superliga 2023
|
||||
| 799510 | Stepanencu, Nicodim-Cosmin (2322) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 d6 10. a3 Re8 11. Nc3 h6 12. Bd2 Bf8 13. Nd5 Nxd5 14. Bxd5 Rb8 15. a4 Ne7 16. Bxb7 Rxb7 1/2-1/2 | ||||
|
2023.09.21
TCh-ROU Superliga 2023
|
||||
| 799502 | Costachi, M (2476) | Popescu, Daniel-Vasilica (1987) | 1-0 | |
| 1. d4 e6 2. Nf3 b6 3. e4 Bb7 4. Bd3 c5 5. c3 Nf6 6. e5 Nd5 7. O-O cxd4 8. Nxd4 Nc6 9. Nxc6 dxc6 10. Qe2 Qc7 11. a3 Rd8 12. b4 b5 13. f4 g6 14. c4 bxc4 15. Bxc4 Qb6+ 16. Kh1 Be7 17. Bd2 a6 18. Nc3 Nxc3 19. Bxc3 O-O 20. Rab1 Rd7 21. Rbe1 c5 22. b5 axb5 23. Bxb5 Bc6 24. Bc4 Bd5 25. Rb1 Qa7 26. Bb5 Rb7 27. a4 Rfb8 28. Rbd1 Qb6 29. f5 Bb3 30. fxg6 hxg6 31. Rd3 Bf8 32. Qe1 c4 33. Rh3 Qd8 34. Bc6 Ra7 35. Qf2 Qe7 36. Rf3 Rc8 37. Bb5 Rd8 38. Bd4 Rb7 39. Bc6 Rc7 40. Bb6 Rd1 41. Bxc7 Qxc7 42. Be8 Qxe5 43. Rxb3 Rxf1+ 44. Qxf1 cxb3 45. Qxf7+ Kh8 46. Qxf8+ Kh7 47. Qf7+ Kh8 48. Qf1 Kg7 49. Bb5 b2 50. Bd3 Qc3 51. h3 Qc1 52. Qg1 e5 53. Bb1 Qc3 54. Qf1 Qc1 55. Qg1 Qc3 56. a5 Qxa5 57. Qe3 Qb5 58. Qe4 g5 59. Kh2 Kf8 60. Qf5+ Ke7 61. Qxg5+ Kd6 62. Qd2+ Ke7 63. Qc2 Qb4 64. Qe4 Qc3 65. h4 Ke6 66. h5 Qc1 67. Kg3 Kf7 68. Qf5+ Kg8 69. Ba2+ 1-0 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 803149 | Astafurov, Arseniy (2263) | Costachi, M (2476) | 1/2-1/2 | |
| 1. c4 e6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. d4 Ne4 9. Nfd2 d5 10. e3 Nxd2 11. Qxd2 Nd7 12. Nc3 Nf6 13. Rac1 Rb8 14. cxd5 Nxd5 15. Nxd5 exd5 16. Ba3 Re8 17. Rc2 h5 18. Rfc1 c6 19. h4 Bf8 20. Bxf8 Kxf8 21. Qb4+ Kg7 22. Bf3 Rc8 23. Qa4 a5 24. b4 b5 25. Qxa5 Qxa5 26. bxa5 Ra8 27. a4 Rxa5 28. axb5 Rxb5 29. Ra1 Ra8 30. Rca2 Rxa2 31. Rxa2 Kf6 32. Kg2 Ke7 33. Rc2 Kd6 34. Ra2 Rb1 35. Rc2 f6 36. Ra2 Rb5 37. Rc2 Rb6 38. Ra2 Ba6 39. Ra5 Kc7 40. e4 dxe4 41. Bxe4 f5 42. Bf3 Kd6 43. Re5 Rb4 44. Re8 Bc4 45. Rc8 Rb6 46. Rd8+ Ke7 47. Rc8 Kd7 48. Rh8 Rb1 49. Rh6 Bf1+ 50. Kh2 Rb4 51. Rxg6 Bb5 52. Bxh5 Rxd4 53. Bf3 Ke7 54. h5 Kf7 55. Bxc6 Be2 56. Rh6 Kg7 57. Rg6+ Kf7 58. Rg5 Kf6 59. f4 Rd2 60. Kg1 Bg4 61. h6 Rd1+ 62. Kf2 Rd2+ 63. Ke3 Rh2 64. Bf3 Bxf3 65. Kxf3 Rxh6 66. Rg8 Rh1 67. Ra8 Rb1 68. Ra6+ Kg7 69. Kg2 Rc1 70. Kh3 Rh1+ 71. Kg2 Rd1 72. Rb6 Rc1 73. Rb5 Kg6 74. Rb8 Kf6 75. Rf8+ Kg6 76. Rg8+ Kf6 77. Kh3 Ra1 78. Rf8+ Kg6 79. Rg8+ Kf7 80. Rb8 Kf6 81. Rb6+ Kf7 82. Kh4 Ra3 83. Rc6 Rb3 84. Ra6 Rc3 85. Ra5 Kg6 86. Ra6+ Kg7 87. Rb6 Ra3 88. Rb8 Rc3 89. Rb5 Kg6 90. Ra5 Rb3 91. Ra6+ Kg7 92. Kg5 Rxg3+ 93. Kxf5 Rb3 94. Ra7+ Kf8 95. Kg5 Rb5+ 96. f5 Rb6 97. Ra8+ Kf7 98. Ra7+ Kf8 99. Rh7 Ra6 100. Rb7 Rc6 101. f6 Rc1 102. Rb8+ Kf7 103. Rb7+ Kf8 104. Rb8+ Kf7 105. Rb7+ Kf8 1/2-1/2 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 803206 | Costachi, M (2476) | Jaiveer, Mahendru (2393) | 1-0 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be7 8. Be2 O-O 9. O-O Be6 10. Be3 Nbd7 11. a5 Rc8 12. f3 Qc7 13. Qd2 Rfd8 14. Rac1 Nc5 15. Nd5 Bxd5 16. exd5 e4 17. f4 Bf8 18. g4 Nfd7 19. Nd4 Re8 20. b4 Na4 21. c4 b5 22. cxb5 Qb7 23. Nc6 axb5 24. Rc2 Nb8 25. Rfc1 Nxc6 26. dxc6 Qa6 27. Qd5 Nc5 28. bxc5 Rxc6 29. cxd6 Rxd6 30. Qxb5 Qa8 31. a6 Red8 32. a7 Rd5 33. Qc6 Ba3 34. Qxa8 1-0 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 803416 | Costachi, M (2476) | Valenzuela Gomez, F (2404) | 1-0 | |
| 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Bb4 5. Ne2 Na5 6. Bg5 Nxc4 7. dxc4 h6 8. Bxf6 Qxf6 9. O-O Bxc3 10. Nxc3 O-O 11. Nd5 Qd8 12. Qh5 d6 13. Rad1 b6 14. Rd3 Be6 15. Rg3 Bxd5 16. Qxh6 g6 17. Rh3 1-0 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 803900 | Ilkhomi, Jaloliddin (2177) | Costachi, M (2476) | 1/2-1/2 | |
| 1. Nf3 d5 2. d4 Nf6 3. c3 c6 4. Bf4 Bf5 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 Bd6 8. Nbd2 O-O 9. Ne5 Ne8 10. O-O f6 11. Nef3 Qc7 12. Bxd6 Nxd6 13. e4 Nd7 14. Rae1 Rae8 15. Re2 dxe4 16. Nxe4 e5 17. Rfe1 exd4 18. Nxd6 Rxe2 19. Qc4+ Kh8 20. Nf7+ Rxf7 21. Rxe2 Ne5 22. Nxe5 fxe5 23. cxd4 Rd7 24. Qc5 Qd6 25. Rxe5 h6 26. Re8+ Kh7 27. Qf5+ g6 28. Qc2 Qxd4 29. Re1 Kg7 30. h3 c5 31. Kh2 b6 32. Re6 Qd3 33. Re7+ Kf6 34. Qxd3 Rxd3 35. Rxa7 Rd2 36. b3 Rxf2 37. Ra6 Kf5 38. a4 Ra2 39. Rxb6 c4 40. bxc4 Rxa4 41. c5 Rc4 42. Rc6 h5 43. Rc8 h4 44. c6 Rc1 45. c7 Kg5 46. g3 Rc2+ 47. Kh1 hxg3 48. Kg1 Rc6 49. Kg2 Rc3 50. Kg1 Rc2 51. Kf1 Rf2+ 52. Kg1 Rf7 53. Kg2 Kf4 54. Rb8 Rxc7 55. Rb4+ Kg5 56. Kxg3 Rc3+ 57. Kg2 Rc2+ 58. Kg3 Rc3+ 59. Kg2 Kh5 60. Rb5+ g5 61. Rb2 Kh4 62. Rb4+ Kh5 63. Rb2 Rd3 64. Rb4 Rd2+ 65. Kg3 Rd3+ 66. Kg2 Ra3 67. Rb2 Re3 68. Rb8 Ra3 69. Rh8+ Kg6 70. Rg8+ Kf6 71. Rf8+ Ke7 72. Rf3 Ra4 73. Kg3 Ke6 74. Rf2 Rb4 75. Rf1 Rc4 76. Rf8 Rd4 77. Rf3 Rc4 78. Ra3 Rb4 79. Ra5 Kf6 80. Ra6+ Kf5 81. Ra5+ Kg6 82. Ra8 Rb3+ 83. Kg4 Rb4+ 84. Kg3 Kh5 85. Rh8+ Kg6 86. Rg8+ Kh6 87. Rh8+ Kg7 88. Rd8 Rc4 89. Rd6 Kf7 90. Ra6 Kg7 91. Rb6 Kh7 92. Rd6 Kg7 93. Rd3 Kg6 94. Rd6+ Kh5 95. Rd8 Rc3+ 96. Kg2 Rc6 97. Rh8+ Rh6 98. Rd8 Ra6 99. Kg3 Ra3+ 100. Kg2 Ra2+ 101. Kg3 Ra3+ 102. Kg2 Kg6 103. Rd6+ Kf5 104. Rd5+ Kf4 105. Rd4+ Ke5 106. Rg4 Kf5 107. Rb4 Rc3 108. Rb5+ Kf4 109. Rb4+ Kf5 110. Rb5+ Kf4 1/2-1/2 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 804054 | Costachi, M (2476) | Ezat, M (2382) | 1-0 | |
| 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d6 5. O-O h6 6. d4 Qc7 7. Nc3 Be7 8. a4 O-O 9. h3 Nbd7 10. Be3 Rd8 11. Qe2 Nf8 12. Rfd1 Ng6 13. a5 Bf8 14. b4 exd4 15. Bxd4 Nh5 16. Qe3 Nhf4 17. Bxa7 Bxh3 18. gxh3 d5 19. Bb6 Qc8 20. exd5 Qxh3 21. Ne1 Qg4+ 22. Qg3 Nh3+ 23. Kg2 Nh4+ 24. Kh1 Qxc4 25. Bxd8 Qf1+ 26. Kh2 Nxf2 27. Ng2 Nxd1 28. Rxd1 Qxg2+ 29. Qxg2 Nxg2 30. dxc6 bxc6 31. Kxg2 Bxb4 32. Ne4 Bxa5 33. Bxa5 Rxa5 34. Kf3 f5 35. Rd8+ Kh7 36. Nd6 Rc5 37. c4 g5 38. Ke3 Kg6 39. Kd4 Ra5 40. Rc8 g4 41. Rxc6 Kg5 42. Nf7+ Kf4 43. Rxh6 g3 44. Rg6 Ra7 45. Ne5 Re7 46. Nd3+ Kf3 47. c5 g2 48. c6 f4 49. Nxf4 Kxf4 50. Rxg2 Re1 51. Rf2+ 1-0 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 804291 | Diaz Perez, Michel Alejandro (2473) | Costachi, M (2476) | 0-1 | |
| 1. Nf3 c5 2. c4 Nc6 3. Nc3 e6 4. e3 d5 5. d4 Nf6 6. cxd5 Nxd5 7. Bd3 cxd4 8. exd4 Be7 9. O-O O-O 10. a3 b6 11. Qe2 Bb7 12. Rd1 Rc8 13. Ne4 g6 14. Bh6 Re8 15. Rac1 Nf6 16. Bb5 Qd5 17. Nc3 Qh5 18. Bf4 Nd5 19. Nxd5 Qxd5 20. Rc3 Red8 21. Be3 Bf6 22. h3 Ne7 23. Rxc8 Rxc8 24. Ba6 Nf5 25. Bxb7 Qxb7 26. Bg5 Bg7 27. g4 Nd6 28. Bf4 Qd5 29. Be5 h5 30. gxh5 gxh5 31. Kh2 Nf5 32. Rg1 Kf8 33. Bxg7+ Nxg7 34. Ne5 Qxd4 35. Rg3 Nf5 36. Rd3 Qf4+ 37. Kg2 Nh4+ 38. Kf1 Rc1+ 39. Rd1 Rxd1+ 40. Qxd1 Kg7 41. Qxh5 Qc1+ 42. Ke2 Qxb2+ 43. Kf1 Qb1+ 44. Ke2 Qe4+ 45. Kf1 Qh1+ 46. Ke2 Qe4+ 47. Kf1 Ng6 48. Nxg6 fxg6 49. Qg5 Kf7 50. Qd8 Qc4+ 51. Kg1 Qc1+ 52. Kg2 Qxa3 53. Qd7+ Qe7 54. Qc6 Qg5+ 55. Kf1 Qe7 56. Kg2 Kg7 57. Qc3+ Kh7 58. Qc6 e5 59. Qd5 a5 60. Qc6 Qa7 0-1 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 804470 | Matlakov, M (2674) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. e3 b6 5. Nbd2 Bb7 6. Bd3 h6 7. Bh4 d6 8. O-O Nbd7 9. e4 e5 10. c3 O-O 11. Re1 Nh5 12. Bg3 Nxg3 13. hxg3 Bf6 14. Nf1 g6 15. Ne3 Bg7 16. d5 a5 17. g4 Ba6 18. Bxa6 Rxa6 19. g3 b5 20. Kg2 Nc5 21. Qc2 a4 22. Nh4 Bf6 23. Rh1 Bg5 24. Rae1 Qd7 25. Nef5 gxf5 26. Nxf5 Raa8 27. Rh5 f6 28. Rf1 Rae8 29. Rfh1 Kf7 30. b4 axb3 31. axb3 Rh8 32. b4 Na4 33. c4 bxc4 34. Qxc4 Nb6 35. Qc2 Rc8 36. Nxh6+ Rxh6 37. Rxh6 Bxh6 38. Rxh6 Qxg4 39. Rh7+ Kg8 40. f3 Qg6 41. Rxc7 Qe8 42. Rc6 Kf7 43. b5 Rxc6 44. dxc6 Ke7 45. Qf2 Qb8 46. g4 Qa7 47. Qh4 Qa2+ 48. Kg3 Qb1 49. Qh7+ Ke6 50. Qg8+ Ke7 51. Qg7+ Ke6 52. Qg8+ Ke7 53. Qh7+ Ke6 54. Qf5+ Ke7 55. Qh7+ 1/2-1/2 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 804594 | Costachi, M (2476) | Khandelwal, A (2277) | 0-1 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. Be3 O-O 9. a4 Nc6 10. Qd2 Qc7 11. f4 Re8 12. Bf3 Nxd4 13. Qxd4 e5 14. Qd3 exf4 15. Bxf4 Be6 16. Rfd1 Rac8 17. Kh1 Qb6 18. a5 Qxb2 19. Na4 Qxc2 20. Qxc2 Rxc2 21. Bxd6 Bxd6 22. Rxd6 g6 23. Rb1 Ba2 24. Ra1 Nxe4 25. Rd7 Nd2 26. Bxb7 Nb3 27. Rg1 Nxa5 28. Bxa6 Nc6 29. h3 Ne5 30. Rd4 Ra8 31. Bb5 Rb8 32. Ba6 Be6 33. Ra1 Bd7 34. Rd5 f6 35. Nc5 Bc6 36. Rd6 Bxg2+ 37. Kg1 Nf3# 0-1 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 804719 | Costachi, M (2476) | Postny, E (2570) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 e6 5. g4 Bd6 6. Qf3 Nc6 7. g5 Nd7 8. h4 e5 9. dxe5 Ndxe5 10. Qxd5 Be6 11. Qe4 Qe7 12. O-O-O O-O-O 13. Bg2 Nc4 14. Nge2 Ba3 15. Nd5 Bxb2+ 16. Kb1 Rxd5 17. Qxc4 Rxd1+ 18. Rxd1 Bxc4 19. Kxb2 Qb4+ 20. Ka1 Bxe2 0-1 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 804962 | Hommadov, Amanmuhammet (2070) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Be7 9. f4 Bd7 10. Nf3 h6 11. Bh4 O-O 12. e5 Nd5 13. Bxe7 Qxe7 14. Nxd5 exd5 15. Qxd5 Rfd8 16. Qxd6 Qe8 17. Bc4 Be6 18. Qc5 b6 19. Rxd8 Rxd8 20. Qxb6 Bxc4 21. b3 Bd5 22. Rd1 Bxf3 23. Rxd8 Qxd8 24. Qxd8+ Nxd8 25. gxf3 g6 26. Kd2 Kf8 27. Ke3 Ke7 28. b4 Ke6 29. c4 Kf5 30. a4 Ne6 31. a5 Nxf4 32. b5 axb5 33. a6 bxc4 34. Kd4 Ne6+ 35. Kxc4 Nc7 36. a7 Kxe5 37. Kc5 g5 38. Kc6 Na8 39. Kb7 Kd6 40. Kxa8 Kc7 41. f4 f5 42. h4 gxf4 43. h5 f3 1/2-1/2 | ||||
|
2023.09.19
Titled Tue 19th Sep Early
|
||||
| 805031 | Costachi, M (2476) | Smirnov, Mark (2005) | 0-1 | |
| 1. e4 c5 2. Nf3 Nc6 3. b3 e5 4. Bb2 d6 5. Be2 g6 6. O-O Bg7 7. c3 Nge7 8. d4 exd4 9. cxd4 Bg4 10. e5 cxd4 11. Nxd4 Bxe2 12. Qxe2 dxe5 13. Nxc6 Nxc6 14. Nc3 O-O 15. Rfd1 Qg5 16. Rd7 Rad8 17. Ne4 Qf5 18. Rxb7 Nd4 19. Qd3 Nxb3 20. Qxb3 Qxe4 21. Rxa7 Rb8 22. Qa3 Qc2 23. Bxe5 Rb1+ 24. Qc1 Qxc1# 0-1 | ||||
|
2023.08.06
Cristina Foisor Mem Rapid
|
||||
| 863680 | Martirosyan, Haik M. (2683) | Costachi, M (2476) | 1-0 | |
| 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. c5 g6 6. Bf4 Bg7 7. h3 Bf5 8. Qb3 Ra7 9. e3 O-O 10. Be2 Ne4 11. O-O Re8 12. Bh2 Nd7 13. Rfd1 e5 14. Bf1 exd4 15. exd4 Nxc3 16. Qxc3 b6 17. cxb6 Qxb6 18. Rac1 Bh6 19. Re1 Raa8 20. Rcd1 a5 21. Bd6 Nf6 22. Bc5 Qc7 23. Rxe8+ Rxe8 24. Re1 Rxe1 25. Qxe1 Ne4 26. Ba3 Qb6 27. Qe2 Bg7 28. Qe3 Bf8 29. Bxf8 Kxf8 30. Qa3+ Ke8 31. Be2 c5 32. dxc5 Qxc5 33. Qxc5 Nxc5 34. Nd4 Bd3 35. Bd1 Kd7 36. f3 Kd6 37. a3 Bc4 38. b3 Ba6 39. Kf2 h5 40. h4 Nd3+ 41. Ke3 Nc5 42. g4 Nd7 43. g5 Kc5 44. f4 Nf8 45. f5 Kd6 46. b4 axb4 47. axb4 Bc4 48. Bc2 Ke5 49. Nf3+ Kd6 50. Kd4 gxf5 51. Bxf5 Ne6+ 52. Bxe6 Kxe6 53. Ne5 Be2 54. Nd3 Kf5 55. b5 Ke6 56. Nf4+ 1-0 | ||||
|
2023.08.06
Cristina Foisor Mem Rapid
|
||||
| 863729 | Costachi, M (2476) | Ognean, Mihnea-Ionut (2355) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Qxe2 Nc6 8. Nf3 e6 9. O-O Be7 10. Qe3 Qb6 11. Rab1 Rc8 12. Ne2 O-O 13. c3 Qa6 14. Nc1 Na5 15. Ne5 Nc4 16. Qf3 Ne4 17. Nxc4 Qxc4 18. a3 b5 19. Nd3 a5 20. Qe3 Rfe8 21. f3 Nd6 22. Bxd6 Bxd6 23. Ne5 Qb3 24. Qe2 Bxe5 25. dxe5 Rc4 26. Qd1 Qxd1 27. Rfxd1 g5 28. Kf2 Kg7 29. Ke3 Kg6 30. g4 Rec8 31. Rd4 f6 32. exf6 Kxf6 33. Rxc4 bxc4 34. Rd1 Rb8 35. Rd2 Ke5 36. Rc2 Rb3 37. Kf2 Kf4 38. Rd2 e5 39. h3 a4 40. Ke2 Rb5 41. Kf2 e4 42. fxe4 dxe4 43. Ke2 Rb8 44. Rc2 e3 45. Kf1 Ke4 46. Ke2 Rf8 47. Ke1 Kd3 48. Rh2 Rf3 49. h4 Rg3 50. Kf1 gxh4 51. Rxh4 e2+ 52. Kf2 Rf3+ 53. Kxf3 e1=Q 54. Rh5 Qe3+ 55. Kg2 Qf4 56. Kh3 Ke2 57. Kh4 h6 58. Kh3 Qe3+ 59. Kh4 Qf2+ 60. Kh3 Qf3+ 61. Kh4 Qh1+ 62. Kg3 Qg1+ 63. Kh3 Kd3 64. Ra5 Qe3+ 65. Kh4 Kc2 66. Rxa4 Qe7+ 67. Kh3 Qe3+ 68. Kh4 Qf4 69. Kh3 Kxb2 70. Ra8 Qf3+ 0-1 | ||||
|
2023.08.05
Cristina Foisor Mem Rapid
|
||||
| 863628 | Lupulescu, C (2584) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 Bg4 5. h3 Bh5 6. Nc3 e6 7. g4 Bg6 8. Ne5 Nbd7 9. Nxg6 hxg6 10. Bd2 Bb4 11. cxd5 exd5 12. Qb3 Bxc3 13. Bxc3 Qb6 14. f3 O-O-O 15. Qxb6 Nxb6 16. b3 Rde8 17. Kf2 Kd7 18. Bd3 Nc8 19. Bd2 Nd6 20. Kg3 g5 21. h4 gxh4+ 22. Rxh4 Rxh4 23. Kxh4 Rh8+ 24. Kg3 b6 25. Re1 Re8 26. Rh1 g6 27. Kf2 c5 28. dxc5 bxc5 29. Bc3 Ke6 30. Rc1 Rc8 31. Ba6 Rc6 32. Bf1 c4 33. Bd4 Nd7 34. Rc2 Nb6 35. a4 Rc8 36. bxc4 Ndxc4 37. g5 Kd6 38. Ra2 Na5 39. Rb2 Nac4 40. Ra2 Na5 41. Bb5 Rc1 42. Kg3 Nac4 43. Rh2 Ke6 44. Kf4 Nd6 45. Bd3 Nxa4 46. Ra2 Nc3 47. Rxa7 Ncb5 48. Bxb5 Nxb5 49. Ra6+ Kd7 50. Ke5 Nc7 51. Ra7 Rc6 52. Rb7 Re6+ 53. Kf4 Kc8 54. Rb1 Kd7 55. Be5 Rc6 56. Rb7 Rc4+ 57. Kg3 Kc8 58. Ra7 Kd7 59. f4 Kc8 60. Kf3 Rc2 61. Bxc7 Rxc7 62. Ra6 Kd7 63. Ke2 Rc3 64. Kd2 Rb3 65. Rf6 Ke7 66. Ra6 Kd7 67. Ra5 Ke6 68. Ke2 Rb2+ 69. Kd3 Rb3+ 70. Kd4 Rb4+ 71. Kc3 Re4 72. Kd3 Rb4 73. Ra6+ Ke7 74. Rc6 Kd7 75. Rf6 Ke7 76. f5 gxf5 77. Rxf5 Ke6 78. Rf6+ Ke7 79. Rf5 1/2-1/2 | ||||
|
2023.05.16
Titled Tue 16th May Late
|
||||
| 954282 | Liu, Casper (2278) | Costachi, M (2476) | 1-0 | |
| 1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. d4 cxd4 5. cxd4 d5 6. exd5 Qxd5 7. Nc3 Qa5 8. d5 Nb4 9. a3 Na6 10. Nxe5 Bd6 11. Nc4 Qd8 12. Nxd6+ Qxd6 13. Nb5 Qe5+ 14. Be2 Nf6 15. O-O Qxd5 16. Qxd5 Nxd5 17. Bf3 Nac7 18. Re1+ Kf8 19. Nd6 Be6 20. Nxb7 Rb8 21. Nc5 Ke7 22. Bg5+ f6 23. Bh4 Rhd8 24. Bg3 Rbc8 25. Rad1 Kf7 26. Nxe6 Nxe6 27. Bxd5 Rxd5 28. Rxd5 1-0 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 958134 | Costachi, M (2476) | Sowul, B (2269) | 0-1 | |
| 1. Nc3 Nf6 2. e4 d6 3. d4 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Be2 O-O 7. O-O Re8 8. Re1 Bf8 9. Bc4 c6 10. h3 d5 11. exd5 Rxe1+ 12. Qxe1 Nxd5 13. Nxd5 cxd5 14. Bd3 Nc6 15. Be3 Qf6 16. Bd2 Qxd4 17. Bc3 Qh4 18. Qe8 Qe7 19. Re1 Qxe8 20. Rxe8 Rb8 21. Bxh7+ Kxh7 22. Rxf8 Be6 23. Rxb8 Nxb8 24. h4 Nc6 25. g3 d4 26. Bd2 Bxa2 27. b3 Bb1 28. c3 d3 29. Kg2 a5 30. Kf3 Bc2 31. Ke3 b5 32. c4 b4 33. c5 Bxb3 34. Kxd3 a4 35. Bc1 a3 36. g4 Ne5+ 37. Ke4 Nxg4 38. c6 Be6 39. c7 Nxf2+ 40. Kf3 Nd1 41. c8=Q Bxc8 42. Ke2 a2 43. Bb2 Nxb2 44. Kf3 a1=Q 45. Kf4 Qf1+ 46. Kg5 Qf5# 0-1 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 958419 | Valle Luis, Leo (2354) | Costachi, M (2476) | 0-1 | |
| 1. e4 Nc6 2. d4 g6 3. f4 d5 4. e5 Nh6 5. c3 Bg7 6. Be2 O-O 7. Be3 f6 8. Nf3 Bg4 9. h3 Bxf3 10. Bxf3 Nf5 11. Bf2 fxe5 12. fxe5 e6 13. O-O Bh6 14. Qe1 Qg5 15. Bg4 Rae8 16. Na3 Ne3 17. Bxe3 Qxe3+ 18. Qxe3 Bxe3+ 19. Kh2 h5 20. Bf3 a6 21. Rae1 Bf4+ 22. g3 Bh6 23. h4 Rf7 24. Kg2 Ne7 25. g4 hxg4 26. Bxg4 Rxf1 27. Rxf1 Nf5 28. Bxf5 gxf5 29. Kf3 Kf7 30. Rg1 Rh8 31. Nc2 Bf8 32. Rh1 Rh5 33. Ne3 Be7 34. Ng2 b6 35. Kg3 c5 36. Nf4 Rh8 37. h5 Bg5 38. Nd3 cxd4 39. cxd4 Rc8 40. Rh2 Bh6 41. Kf3 Rc4 42. Rh4 Rc2 43. a3 a5 44. b4 a4 45. Rh1 Rc3 46. Ke2 Rxa3 47. Rb1 Ra2+ 48. Kf3 Rd2 49. Nb2 a3 50. Na4 Rxd4 51. Nxb6 a2 52. Ra1 Rxb4 53. Nc8 Ra4 54. Nd6+ Kf8 55. Nb5 Bc1 56. Rxc1 a1=Q 57. Rxa1 Rxa1 58. Nc7 Kf7 59. h6 Rh1 60. Kf4 Rxh6 61. Kg5 Rg6+ 62. Kf4 Rg4+ 63. Ke3 Re4+ 64. Kd3 Rxe5 65. Nb5 Re4 66. Nd6+ Kf6 67. Nxe4+ fxe4+ 68. Ke3 Kf5 69. Ke2 Kf4 70. Kf2 e3+ 71. Ke2 Ke4 72. Ke1 Kf3 73. Kf1 e2+ 74. Ke1 d4 75. Kd2 Kf2 76. Kd3 e1=Q 77. Kxd4 Qe3+ 78. Kc4 Ke2 79. Kb5 0-1 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 958616 | Costachi, M (2476) | Pham Le Thao Nguyen (2369) | 1-0 | |
| 1. Nc3 d5 2. d4 c6 3. Bf4 Nf6 4. f3 a6 5. e4 e6 6. Nh3 b5 7. e5 Nfd7 8. Bd3 c5 9. O-O Nc6 10. dxc5 Bxc5+ 11. Kh1 Bb7 12. Qe1 Ne7 13. Rd1 Ng6 14. Bg5 Qc7 15. f4 Ne7 16. Qg3 g6 17. a4 b4 18. Ne2 O-O-O 19. c3 Kb8 20. Nd4 Rc8 21. Nb3 Nf5 22. Bxf5 gxf5 23. Nxc5 Qxc5 24. Qd3 Rhg8 25. Bh4 bxc3 26. Rc1 d4 27. Bg3 Qd5 28. Rg1 cxb2 29. Rb1 Rc1 30. Rxb2 Rgc8 31. Rxc1 Rxc1+ 32. Ng1 Nc5 33. Qd2 Ra1 34. Qb4 d3 35. h3 Ne4 36. Be1 d2 37. Qf8+ Ka7 38. Rxb7+ Kxb7 39. Qb4+ 1-0 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 958943 | Agibileg, Uurtsaikh (2441) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 Nc6 3. Nc3 e6 4. e4 Bb4 5. e5 Ne4 6. Qd3 d5 7. Nf3 O-O 8. Be2 b6 9. O-O Ba6 10. Nxe4 Bxc4 11. Qc2 Bxe2 12. Neg5 g6 13. Qxe2 Re8 14. Nh3 Be7 15. Bh6 Bf8 16. Bxf8 Rxf8 17. Qd2 Ne7 18. g4 Kh8 19. Rfc1 Rc8 20. Qg5 Ng8 21. Qxd8 Rfxd8 22. b4 c6 23. a4 Ne7 24. a5 Rc7 25. axb6 axb6 26. Nf4 Rdc8 27. Nd3 Kg7 28. Kg2 h6 29. Ra6 Rb8 30. b5 Kg8 31. bxc6 Rxc6 32. Rxc6 Nxc6 33. Ra3 Na5 34. Nd2 Nc6 35. Rb3 Nxd4 36. Rb1 g5 37. Nb3 Nc6 38. Rc1 Ne7 39. Nd4 Ng6 40. Rb1 Kg7 41. Kf3 Nh4+ 42. Ke2 Ng6 43. Rb5 Ne7 44. Nb4 Ng6 45. Nd3 Ne7 46. Nc5 bxc5 47. Rxb8 cxd4 48. Rb6 Ng6 49. Rb4 Nf4+ 50. Kd2 d3 51. Ke3 Kg6 52. Rb8 h5 53. gxh5+ Kxh5 54. Rg8 Kh6 55. h4 Ng2+ 56. Kxd3 Nxh4 57. Kd4 Nf3+ 58. Ke3 Nxe5 59. f4 gxf4+ 60. Kxf4 Ng6+ 61. Kg4 Kh7 62. Rd8 Kg7 63. Kg5 Ne5 64. Ra8 Nf3+ 65. Kf4 Nd4 66. Ke5 Nf5 67. Ra7 Nh4 68. Ra1 Ng6+ 69. Kd6 Kf6 70. Rf1+ Kg7 71. Rf2 Nh4 72. Ke7 Nf5+ 73. Kd7 Kf6 74. Kc6 Ke5 75. Kc5 d4 76. Re2+ Kf4 77. Rd2 Ke3 78. Ra2 e5 79. Kc4 e4 80. Ra5 Nd6+ 81. Kd5 Nf5 82. Ke5 Ng3 83. Ra7 f5 84. Rg7 f4 85. Rg4 0-1 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 959021 | Costachi, M (2476) | Wieczorek, O (2512) | 1-0 | |
| 1. Nc3 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. O-O e6 6. e4 Nge7 7. d3 d6 8. Be3 Nd4 9. Qd2 h5 10. Rab1 Nec6 11. Ne2 Nxf3+ 12. Bxf3 h4 13. Bg2 h3 14. Bh1 e5 15. c3 Bg4 16. f3 Be6 17. b4 cxb4 18. cxb4 a6 19. f4 Qd7 20. d4 Bc4 21. d5 Ne7 22. Bf3 b5 23. Rf2 O-O 24. fxe5 Bxe5 25. Bd4 Rac8 26. Bxe5 dxe5 27. Kh1 Rc7 28. Ng1 Nc8 29. Qh6 Nd6 30. Nxh3 f6 31. Qxg6+ Qg7 32. Qxg7+ Kxg7 33. g4 Bd3 34. Re1 Rc4 35. g5 Bxe4 36. gxf6+ Rxf6 37. Bxe4 Nxe4 38. Rxf6 Kxf6 39. a3 Rd4 40. Kg2 Nd6 41. Nf2 Rxd5 42. Ng4+ Ke6 43. h4 Nc4 44. h5 Rd3 45. h6 Rd8 46. Rf1 Rg8 47. Rf6+ Ke7 48. Kh3 Rxg4 49. h7 Rg1 50. Rf2 1-0 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 959241 | Rozman, Levy (2322) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Qf3 Nxc3 6. bxc3 c5 7. Qg3 Nc6 8. Nf3 d4 9. Bb5 Be6 10. O-O dxc3 11. dxc3 Qd5 12. Bf4 O-O-O 13. c4 Qe4 14. Rfe1 Qxc2 15. Bxc6 bxc6 16. Rac1 Qf5 17. Be3 Be7 18. Qf2 Qd3 19. Bxc5 Rd7 20. Bxe7 Rxe7 21. Red1 Qa3 22. Rb1 Bxc4 23. Nd4 Qc5 24. Qb2 Rd8 25. Kh1 Bb5 26. a4 Red7 27. axb5 Rxd4 28. Rdc1 Qxe5 29. Rxc6+ Kb7 30. Qa1 Qd5 31. Qa6+ Kb8 32. h3 Rd2 33. Rg1 Rd3 34. Kh2 Qe5+ 35. Kh1 Qe4 0-1 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 959519 | Costachi, M (2476) | Orozbaev, Eldiar (2235) | 0-1 | |
| 1. Nc3 e5 2. e4 Nf6 3. Bc4 Bb4 4. Nge2 O-O 5. O-O c6 6. d3 d5 7. Bb3 Be6 8. a3 Be7 9. Bg5 Nbd7 10. exd5 cxd5 11. d4 e4 12. Nf4 h6 13. Bxf6 Nxf6 14. f3 exf3 15. Qxf3 Qb6 16. Rad1 Rad8 17. Nfxd5 Nxd5 18. Bxd5 Bf6 19. Bxe6 Rxd4 20. Bxf7+ Rxf7 21. Kh1 Rxd1 22. Rxd1 Qxb2 23. Nd5 Qxc2 24. Re1 Bh4 25. Qe3 Bxe1 26. Qe8+ Kh7 27. Qxf7 Bc3 28. Qf1 Bd4 29. h3 a5 30. a4 Be5 31. Qe1 Bd4 32. Qf1 Qe4 33. Nf4 Be5 34. Nd3 Bd6 35. Qb1 Bg3 36. Qb5 Qc6 37. Qf5+ Qg6 38. Qd5 Qf6 39. Qe4+ Kg8 40. Qc4+ Kh8 41. Qc8+ Kh7 42. Qc1 Bd6 43. Qb1 Qg6 44. Qb5 b6 45. Qd5 Bg3 46. Qf3 h5 47. Qd5 h4 48. Kg1 Qf6 49. Qh5+ Kg8 50. Qe8+ Qf8 51. Qe6+ Kh8 52. Qxb6 Qf5 53. Qd8+ Kh7 54. Qd4 Qc8 55. Qe4+ Kh8 56. Qd5 Qe8 57. Qf3 Qxa4 58. Qf8+ Kh7 59. Qf5+ Kg8 60. Qe6+ Kf8 61. Qf5+ Ke8 62. Qe6+ Kd8 63. Qg8+ Qe8 64. Qd5+ Kc8 65. Qa8+ Kd7 66. Nc5+ Ke7 67. Qxa5 Kf8 68. Qd2 Kg8 69. Qd5+ Kh8 70. Ne6 Qb8 71. Qh5+ Kg8 72. Qe2 Qb6+ 0-1 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 959583 | Lavrik, D (2414) | Costachi, M (2476) | 0-1 | |
| 1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 Nbd7 7. O-O e5 8. Be3 Re8 9. d5 Ng4 10. Bg5 Bf6 11. Bd2 Be7 12. h3 Ngf6 13. b4 Nh5 14. Re1 Nf4 15. Bf1 Nf8 16. Kh2 Qd7 17. Qa4 c6 18. Rad1 g5 19. dxc6 bxc6 20. Nxe5 Qe6 21. Bxf4 dxe5 22. Be3 Ng6 23. g3 h5 24. Nd5 Bd8 25. c5 h4 26. Nb6 hxg3+ 27. fxg3 axb6 28. Qxa8 bxc5 29. bxc5 Be7 30. Qa4 Nf4 31. gxf4 exf4 32. Bf2 g4 33. hxg4 Kg7 34. Qb3 Rh8+ 35. Bh3 Qxb3 36. axb3 Bxg4 37. Rg1 Rxh3+ 38. Kg2 Kf6 39. Rde1 Rxb3 40. Bd4+ Ke6 41. Rb1 Rd3 42. Rb4 Rd2+ 43. Kf1 Bf3 44. Rg8 Bh4 45. Kg1 Rd1+ 46. Kh2 Rh1# 0-1 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 959691 | Costachi, M (2476) | Peng, Li Min (2553) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bb4 5. Bd3 c5 6. Ne2 c4 7. O-O cxd3 8. cxd3 O-O 9. Qb3 Nc6 10. a3 Bd6 11. Bg5 h6 12. Bh4 Be7 13. Rac1 Bd7 14. Qa2 a6 15. b4 Rc8 16. Rc2 b5 17. Rfc1 a5 18. Nxb5 axb4 19. a4 Qb6 20. Rb2 Na5 21. Rxc8 Rxc8 22. Bxf6 gxf6 23. h4 Bxb5 24. axb5 Qxb5 25. Qb1 b3 26. Nc1 Ba3 27. Rxb3 Nxb3 0-1 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 959909 | Leiva, G (2392) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Nf6 6. d3 h6 7. Bb3 a6 8. Re1 Ba7 9. d4 O-O 10. h3 Re8 11. Bc2 Qe7 12. Be3 exd4 13. cxd4 Nb4 14. Nc3 Nxc2 15. Qxc2 Nxe4 16. d5 Nxc3 17. Qxc3 Qd8 18. Bxa7 Rxe1+ 19. Rxe1 Rxa7 20. Qe3 Ra8 21. Qe8+ Qxe8 22. Rxe8+ Kh7 23. Nd4 b6 24. Re7 Bb7 25. Nc6 Bxc6 26. dxc6 Kg6 27. Rxc7 Kf6 28. Rb7 b5 29. c7 Rc8 30. Rb6 Ke6 31. Rxa6 Rxc7 32. Rb6 Rc5 33. a3 h5 34. g4 h4 35. Kg2 g5 36. Kf3 Re5 37. Rb7 f6 38. Kg2 Rd5 39. Kf1 Ke5 40. Ke2 Kf4 41. Rf7 Ke5 42. Re7+ Kd4 43. Rf7 Re5+ 44. Kf3 Re6 45. Rb7 Kc4 46. Rb6 Kc5 47. Rb8 d5 48. Rc8+ Kd4 49. Rb8 Kc4 50. Rc8+ Kb3 51. Rc5 d4 52. Rxb5+ Kc2 53. Rc5+ Kxb2 54. a4 d3 55. Rd5 Kc2 56. a5 Re5 57. Rxe5 fxe5 58. a6 d2 59. a7 d1=Q+ 0-1 | ||||
|
2023.05.09
Titled Tue 9th May Early
|
||||
| 960091 | Fernandez Guillen, E (2477) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. Nc3 O-O 8. h3 Re8 9. e5 dxe5 10. dxe5 Qxd1+ 11. Nxd1 Ne4 12. g4 Ng3 13. Rh2 Nxf1 14. Kxf1 Nc6 15. Be3 Be6 16. Bxb6 axb6 17. Nc3 f6 18. exf6 gxf6 19. Rd2 Na5 20. Kf2 Nc4 21. Re2 Bf7 22. Rae1 Rxe2+ 23. Rxe2 Kf8 24. b3 Nd6 25. Nd4 Ra5 26. f5 Rc5 27. Ne4 Nxe4+ 28. Rxe4 Rc1 29. Re2 c6 30. Rc2 Rh1 31. Kg3 Bd5 32. Rf2 b5 33. h4 Rg1+ 34. Kf4 h6 35. Ne2 Rh1 36. Kg3 Kf7 37. Nc3 Rg1+ 38. Kf4 Bh1 39. Ne2 Ra1 40. Nd4 Bd5 41. g5 hxg5+ 42. hxg5 fxg5+ 43. Kxg5 Rg1+ 44. Kf4 Kf6 45. Rh2 Rf1+ 46. Ke3 Ke5 47. Re2 Rd1 48. Ne6 Bxe6 49. fxe6 Kxe6 50. Rc2 Kd5 51. Ke2 Rd4 52. Ke3 b4 53. Rh2 Rd1 54. Rh5+ Kd6 55. Rh7 b6 56. Rh4 Kc5 57. Rh5+ Rd5 58. Rh1 Kb5 59. Rc1 c5 60. Ke2 Rh5 61. Kd3 Rh2 62. Ra1 Kc6 63. Ke3 Kd5 64. Kd3 b5 65. Ke3 c4 66. bxc4+ bxc4 67. Rd1+ Kc5 68. Ra1 c3 69. Kd3 Rd2+ 70. Ke3 Kc4 71. Ke4 Re2+ 72. Kf3 Kd3 73. Rd1+ Rd2 74. Rb1 c2 75. Rxb4 c1=Q 0-1 | ||||
|
2023.04.30
Grand Prix Bucharest 2023
|
||||
| 970906 | Costachi, M (2476) | Sgircea, S (2233) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. e4 cxd4 8. e5 Nfd7 9. Qxd4 Nc6 10. Qf4 Qc7 11. Re1 Ndxe5 12. Nxe5 Nxe5 13. Qxe5 Qxc4 14. Nc3 f6 15. Qg3 Kf7 16. b3 Qc6 17. Bb2 Be7 18. Rac1 Rd8 19. Ne4 Qb6 20. Rc7 Rd7 21. Rc2 e5 22. Kh1 Rd8 23. f4 Bf5 24. fxe5 Bxe4 25. exf6 gxf6 26. Rxe4 Rd1+ 27. Re1 Rad8 28. Rc1 Rxc1 29. Bxc1 Qd6 30. Bf4 Qd3 31. Qh4 Bb4 32. Rg1 Bc5 33. Qh5+ Qg6 34. Qxc5 1-0 | ||||
|
2023.04.30
Grand Prix Bucharest 2023
|
||||
| 970944 | Magold, Filip (2374) | Costachi, M (2476) | 1-0 | |
| 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. h3 Na6 7. Bd3 e5 8. d5 Nc5 9. Bc2 a5 10. O-O Ne8 11. Bg5 f6 12. Be3 h6 13. a3 f5 14. b4 Na6 15. Nh2 f4 16. Bd2 Nf6 17. Qe2 g5 18. c5 h5 19. cxd6 cxd6 20. Nb5 g4 21. h4 axb4 22. axb4 Qe7 23. g3 Ne8 24. Nc3 Nec7 25. Na4 Bh6 26. Nb6 Rb8 27. Nxc8 Rbxc8 28. Bd3 Rf6 29. Nxg4 hxg4 30. Qxg4+ Kh7 31. Qxc8 fxg3 32. fxg3 Bxd2 33. Rxf6 Qxf6 34. Rf1 Qg7 35. Kh2 Nxb4 36. Be2 Nbxd5 37. exd5 Nxd5 38. Qc2+ Kh8 39. Qxd2 Nf6 40. Qxd6 1-0 | ||||
|
2023.04.30
Grand Prix Bucharest 2023
|
||||
| 970989 | Costachi, M (2476) | Dumitrache, D (2254) | 1-0 | |
| 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Qc2 e6 5. e4 bxc4 6. Bxc4 exd5 7. exd5 d6 8. Nf3 Be7 9. O-O O-O 10. b3 Nbd7 11. Bb2 Nb6 12. Ng5 g6 13. Qc3 Bf5 14. Nd2 h6 15. Nge4 Bxe4 16. Nxe4 Nbd7 17. f4 Kh7 18. Rae1 Rg8 19. Nf2 Nh5 20. Ng4 f5 21. Qe3 Bh4 22. Qe6 Qe8 23. Nf2 Qxe6 24. Rxe6 Bf6 25. Bxf6 Ndxf6 26. Rxd6 Rad8 27. Rc6 Nxd5 28. Rd1 Nhxf4 29. g3 h5 30. gxf4 Nxf4 31. Bxg8+ Rxg8 1-0 | ||||
|
2023.04.30
Grand Prix Bucharest 2023
|
||||
| 971023 | Stepanencu, Nicodim-Cosmin (2303) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bf5 12. Bg5 Qa5 13. Nh4 Be6 14. Bxe6 Qxg5 15. Nf3 Qf4 16. Bc4 Nd7 17. Re1 Rfe8 18. Rb1 b5 19. Bd3 Nb6 20. Qc2 g6 21. c4 bxc4 22. Bxc4 Nxc4 23. Qxc4 c5 24. Rxe8+ Rxe8 25. Qd5 cxd4 26. Rd1 Bc7 27. g3 Qf6 28. Rxd4 h6 29. Kg2 Qe6 30. Qxe6 Rxe6 31. h4 Bb6 32. Rd2 Kg7 33. Nd4 Re4 34. Nb3 Kf6 35. Kf3 Ra4 36. Nc1 Ke6 37. Nd3 Ra3 38. Ke2 Kf5 39. Nb4 Ba5 40. Rd5+ Ke6 41. Rb5 Bxb4 42. Rxb4 Rxa2+ 43. Ke3 h5 44. Rb7 f6 45. Rg7 Kf5 46. Rb7 Ra3+ 47. Ke2 a6 48. Rb6 Ra4 49. Kf3 Ra1 50. Rc6 a5 51. Rc5+ Ke6 52. Rc6+ Ke5 53. Rb6 Ra3+ 54. Ke2 a4 55. Rb5+ Ke4 56. Rb4+ Kf5 57. Rc4 g5 58. hxg5 fxg5 59. Kf1 Ra2 60. Kg2 a3 61. Rc5+ Kf6 62. Rc6+ Kf7 63. Rc5 Kf6 64. Rc6+ Kf7 65. Rc5 Rb2 66. Rxg5 a2 67. Ra5 Kg6 68. Ra6+ Kf5 69. Ra4 Ke5 70. Kh3 Kd5 71. Kh4 Rb4+ 72. Rxb4 a1=Q 73. Kxh5 Qe5+ 74. Kg4 Qe2+ 75. f3 Qe6+ 76. Kh5 Qh3+ 77. Rh4 Qxg3 78. f4 Ke4 79. Rg4 Qd3 80. Kg5 Qd8+ 81. Kg6 Qg8+ 82. Kh5 Qh7+ 83. Kg5 Qe7+ 84. Kg6 Kf3 85. Rg5 Kxf4 86. Rf5+ Kg4 87. Rf6 Qe8+ 88. Kh6 Qh8+ 89. Kg6 Qg8+ 90. Kh6 Qg5+ 0-1 | ||||
|
2023.04.30
Grand Prix Bucharest 2023
|
||||
| 971060 | Costachi, M (2476) | Roubalik, J (2390) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 Nbd7 8. e3 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. O-O-O Nb6 12. h3 Be6 13. Kb1 O-O-O 14. Bd3 Kb8 15. Na4 Nxa4 16. Qxa4 Nf6 17. Rc1 Ne4 18. Bxe4 dxe4 19. Ne5 Bd5 20. Rc3 Qc7 21. Rhc1 f6 22. Nc4 g5 23. Ra3 b6 24. Rcc3 Qb7 25. Na5 bxa5 26. Rab3 Bxb3 27. Rxb3 Qxb3 28. Qxb3+ Kc7 29. Qf7+ Kb6 30. Qb3+ Kc7 31. Qa3 Kb6 32. Qc5+ Kb7 33. Qxa5 Rd5 34. Qb4+ Ka6 35. Qe7 f5 36. Qc7 Rb5 37. Qxc6+ Rb6 38. Qa4+ Kb7 39. Qd7+ Kb8 40. Qxf5 Re8 41. a4 Rbe6 42. Ka2 R8e7 43. Ka3 Kc7 44. Qa5+ Kb7 45. Qb4+ Kc7 46. d5 1-0 | ||||
|
2023.04.30
Grand Prix Bucharest 2023
|
||||
| 971094 | Sadhwani, Raunak (2627) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Re1 c6 9. d5 cxd5 10. cxd5 Nc5 11. Qc2 a5 12. Be3 b6 13. a3 Ng4 14. Bg5 f6 15. Bh4 g5 16. b4 gxh4 17. bxc5 bxc5 18. Nxh4 Nh6 19. Nf5 Nxf5 20. exf5 Bh6 21. Rab1 Kh8 22. Bd3 Rg8 23. g3 Bd7 24. Bb5 Bc8 25. Bd3 Ra7 26. Rb8 Rag7 27. Reb1 Qc7 28. Qe2 c4 29. Bc2 Qc5 30. Ne4 Qxa3 31. Nxf6 Rf8 32. Qxc4 Qc5 33. Qxc5 dxc5 34. Ne4 Ra7 35. R8b6 Kg7 36. Nxc5 Bxf5 37. Bxf5 Rxf5 38. d6 Bg5 39. h4 Bf6 40. d7 Ra8 41. Rb8 Rxb8 42. Rxb8 Rf3 43. Ne4 Be7 44. Re8 Kf7 45. Ng5+ Bxg5 46. hxg5 Rd3 47. d8=Q Rxd8 48. Rxd8 1-0 | ||||
|
2023.04.29
Grand Prix Bucharest 2023
|
||||
| 970753 | Costachi, M (2476) | Linca, I (1695) | 1-0 | |
| 1. Nc3 c5 2. Nf3 d5 3. d4 e6 4. e4 dxe4 5. Nxe4 cxd4 6. Nxd4 a6 7. Be3 Nf6 8. Nxf6+ Qxf6 9. Qd2 Nc6 10. O-O-O Be7 11. h4 Nxd4 12. Bxd4 e5 13. Bc3 Qe6 14. b3 O-O 15. Bc4 Qf5 16. g4 Qf4 17. Qxf4 exf4 18. f3 Bc5 19. Bd4 Ba3+ 20. Kb1 Be6 21. Bxe6 fxe6 22. Rhe1 Rae8 23. Re4 h6 24. Rde1 Rd8 25. c3 Be7 26. h5 Bf6 27. Kc2 Bxd4 28. cxd4 Rf6 29. Kd3 Rd6 30. Rc1 b5 31. Rc8+ Kh7 32. Rc7 Kg8 33. Kc3 g5 34. hxg6 Rxg6 35. Rxf4 Rg7 36. Rxg7+ Kxg7 37. Kb4 Kg6 38. Kc5 Rd5+ 39. Kc6 Kg5 40. Re4 Kf6 41. a3 a5 42. Kb6 b4 43. a4 Ke7 44. Re3 h5 45. gxh5 Rxh5 46. Re5 Rh3 47. Kxa5 Rxf3 48. Kxb4 Kd6 49. a5 Rd3 50. Kc4 Rd1 51. a6 Ra1 52. Kb5 Kd7 53. Kb6 1-0 | ||||
|
2023.04.29
Grand Prix Bucharest 2023
|
||||
| 970791 | Obada, Ema (2076) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O Bg4 10. f3 Bh5 11. g4 Bg6 12. Bxg6 hxg6 13. dxc6 Qe7 14. Qe2 Qc5+ 15. Be3 Qxc6 16. Qb5 Qxb5 17. Nxb5 Nd5 18. Bf2 a6 19. Nd4 Rfe8 20. a3 Bd2 21. Rad1 Bf4 22. Rfe1 Ne3 23. Rd3 Nc4 24. Rxe8+ Rxe8 25. b4 Nb2 26. Rc3 Nd1 27. Rd3 Nxf2 28. Kxf2 Bxh2 29. Ne2 Bd6 30. c4 g5 31. c5 Be5 32. Rd7 Bb2 33. Rxc7 Bxa3 34. Rb7 a5 35. c6 Bxb4 36. c7 Bd6 37. Rb8 Rxb8 38. cxb8=Q+ Bxb8 39. Nc3 Be5 40. Na4 Kf8 41. Ke3 Ke7 42. Ke4 Kd6 43. Kf5 Bf4 44. Ke4 Kc6 45. Kd4 Kb5 46. Nb2 a4 47. Nd3 Bd2 0-1 | ||||
|
2023.04.29
Grand Prix Bucharest 2023
|
||||
| 970826 | Costachi, M (2476) | Padurariu, Mihai-Edward (2220) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nf6 6. g3 Nc6 7. Bg2 cxd4 8. Nxd4 Bc5 9. Nb3 Bb6 10. Nxd5 Be6 11. e4 Bg4 12. f3 Be6 13. Bg5 Bxd5 14. exd5 Qe7+ 15. Qe2 Qxe2+ 16. Kxe2 Nxd5 17. Rhd1 Nc7 18. Be3 Ke7 19. Nc5 Ne6 20. Nxe6 Kxe6 21. f4 Rhd8 22. Bxb6 axb6 23. a3 Nd4+ 24. Kf2 Rac8 25. Rd2 Nb3 26. Re1+ Kf6 27. Rxd8 Rxd8 28. Re2 Rd7 29. g4 h6 30. h4 g5 31. fxg5+ hxg5 32. h5 Nc1 33. Rc2 Nd3+ 34. Ke3 Ne5 35. Be4 Nxg4+ 36. Kf3 Ne5+ 37. Ke3 Ng4+ 38. Kf3 Ke5 1/2-1/2 | ||||
|
2023.04.29
Grand Prix Bucharest 2023
|
||||
| 970867 | Daianu, C (2153) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6 7. Bb3 Ba7 8. h3 h6 9. Nf1 Be6 10. Ng3 d5 11. Qe2 Qd6 12. O-O O-O-O 13. Be3 d4 14. cxd4 Nxd4 15. Bxd4 Bxd4 16. Nxd4 Qxd4 17. Bxe6+ fxe6 18. Rfd1 h5 19. Rac1 h4 20. Qc2 Qb6 21. Ne2 Rhf8 22. Nc3 Kb8 23. Na4 Qd6 24. Nc5 Nd7 25. Nxd7+ Rxd7 26. Qb3 g5 27. Rc4 Rfd8 28. Qc3 Qe7 29. Rc5 g4 30. hxg4 Qg5 31. Qxe5 Qxg4 32. f3 Qg6 33. Qg5 Qh7 34. Rdc1 Rg8 35. Qf4 Qg7 36. R1c2 h3 37. g4 Qd4+ 38. Kh2 Qxd3 39. Rxc7 Rxc7 1/2-1/2 | ||||
|
2023.04.25
Titled Tue 25th Apr Early
|
||||
| 971357 | Costachi, M (2476) | Fieberg, Samuel (2157) | 0-1 | |
| 1. Nc3 d5 2. d4 c5 3. Nf3 Nc6 4. Bf4 cxd4 5. Nxd4 f6 6. e3 e5 7. Nxc6 bxc6 8. Bg3 Bb4 9. a3 Bxc3+ 10. bxc3 Qa5 11. Qd2 Ba6 12. c4 Qxd2+ 13. Kxd2 dxc4 14. Kc3 Ne7 15. e4 O-O-O 16. Bxc4 Bxc4 17. Kxc4 Rd4+ 18. Kb3 Rxe4 19. f3 Re2 20. Rhg1 Kc7 21. Rae1 Rb8+ 22. Kc3 Nd5+ 23. Kd3 Rxe1 24. Rxe1 Rb2 25. Bf2 a5 26. g3 Kd6 27. Ra1 a4 28. Be1 f5 29. Bd2 h6 30. h4 Ke6 31. Ba5 g5 32. hxg5 hxg5 33. Bd2 g4 34. fxg4 e4+ 35. Kd4 c5+ 36. Kxc5 Rxc2+ 37. Kb5 Rxd2 38. gxf5+ Kxf5 39. Kxa4 e3 40. Kb3 e2 41. Re1 Ke4 42. a4 Kd3 43. a5 Rd1 44. Rxe2 Kxe2 45. a6 Ra1 46. a7 Rxa7 0-1 | ||||
|
2023.04.25
Titled Tue 25th Apr Early
|
||||
| 971598 | Topalov, A (2233) | Costachi, M (2476) | 0-1 | |
| 1. b3 a5 2. a3 Nf6 3. Bb2 g6 4. Bxf6 exf6 5. c4 c6 6. Nc3 d5 7. cxd5 cxd5 8. d4 Nc6 9. e3 Be6 10. Nge2 Bd6 11. g3 O-O 12. Bg2 Ne7 13. O-O Qd7 14. Qd3 Rfc8 15. a4 Bb4 16. Nb5 Bf5 17. e4 dxe4 18. Bxe4 Bxe4 19. Qxe4 Nd5 20. Nf4 Nxf4 21. Qxf4 Kg7 22. Rac1 h5 23. Rxc8 Rxc8 24. Rc1 Rc6 25. h4 Qd5 26. Rd1 Rc2 27. Qe3 Rb2 28. Nc7 Qc6 29. Nb5 Qc2 30. Rc1 Qxb3 31. Qxb3 Rxb3 32. Rd1 Kf8 33. d5 Ke7 34. d6+ Kd7 35. Rc1 Bxd6 36. Rd1 Rxb5 37. axb5 a4 38. Kf1 a3 39. Ke2 Kc7 40. Kd3 Bc5 41. f3 Bf2 42. g4 Kb6 43. Kc4 Bxh4 44. gxh5 gxh5 45. Rh1 Bg3 46. Rxh5 a2 47. Rh1 Be5 0-1 | ||||
|
2023.04.25
Titled Tue 25th Apr Early
|
||||
| 971943 | Costachi, M (2476) | Sonnenschein, Philipp (2224) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Nf3 Nc6 7. Be2 e6 8. O-O Bd6 9. Bg5 h6 10. Bh4 O-O 11. h3 Bh5 12. Re1 Rc8 13. Nd2 Bg6 14. Nb3 Bb8 15. Bd3 Bxd3 16. Qxd3 Qd6 17. Bg3 Qb4 18. Bxb8 Rxb8 19. Re3 a5 20. Rg3 a4 21. a3 Qc4 22. Qxc4 dxc4 23. Nc5 Nxd4 24. Rd1 Rfd8 25. Kh2 b5 26. Rc1 Nf5 27. Rf3 Rd2 28. N5e4 Nxe4 29. Nxe4 Rd4 30. Nc3 Nd6 31. Re3 Rd8 32. Re5 Rb8 33. Kg1 Kf8 34. g4 Ke7 35. Kg2 f6 36. Re2 Kd7 37. Rce1 e5 38. f3 Nf7 39. h4 Nd8 40. Ne4 Ne6 41. c3 Nf4+ 42. Kf2 Nxe2 43. cxd4 Nxd4 44. g5 hxg5 45. hxg5 f5 46. Nc3 Ke6 47. Rh1 b4 48. Nxa4 bxa3 49. bxa3 Rb3 50. Nc5+ Kd5 51. Nxb3 cxb3 52. Ke3 Nc2+ 53. Kd3 Nxa3 54. Kc3 Nc4 55. Kxb3 Nd2+ 56. Kc3 Nxf3 57. g6 Ke6 58. Kc4 Kf6 59. Kd5 e4 60. Rf1 Kxg6 61. Ke6 Kg5 62. Ra1 Kf4 63. Kd5 g5 64. Kc4 g4 65. Kc3 g3 66. Kc2 g2 67. Rd1 g1=Q 68. Rxg1 Nxg1 0-1 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 977455 | Federzoni, Enzo (2133) | Costachi, M (2476) | 0-1 | |
| 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O g6 6. c3 Bg7 7. d4 cxd4 8. cxd4 Ngf6 9. Nc3 O-O 10. Qe2 Qa5 11. h3 Rfc8 12. e5 Nd5 13. e6 Nf8 14. exf7+ Kxf7 15. Bd2 Nxc3 16. bxc3 Rc7 17. Rfe1 Kg8 18. Qe4 Qf5 19. Qxf5 gxf5 20. Rab1 Ng6 21. Ng5 e5 22. dxe5 dxe5 23. Ne6 Rd7 24. Nxg7 Kxg7 25. Be3 b6 26. a4 Rc8 27. Rec1 f4 28. Bxb6 axb6 29. Rxb6 Rc4 30. a5 Rdc7 31. a6 Rxc3 32. Rxc3 Rxc3 33. a7 Ra3 34. Rb7+ Kf6 35. g4 fxg3 36. fxg3 h5 37. Kf2 e4 38. g4 hxg4 39. hxg4 Ne5 40. Ke2 Nxg4 41. Rb4 Kf5 42. Rb7 Ra2+ 43. Ke1 Kf4 44. Rb3 Rxa7 45. Kf1 Ra1+ 46. Ke2 Ra2+ 47. Kf1 e3 48. Rb8 Kg3 49. Rb3 Kf3 50. Rb1 Rg2 51. Rb3 Rh2 52. Kg1 Ra2 53. Kh1 Ra1+ 54. Rb1 Rxb1# 0-1 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 977760 | Costachi, M (2476) | Goncharov, Vladimir (2077) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c6 4. e3 Bf5 5. Nf3 h6 6. Ne5 Bh7 7. Bd3 Bxd3 8. cxd3 e6 9. O-O Nbd7 10. h3 Be7 11. Qb3 Qc8 12. Rac1 O-O 13. e4 Nb6 14. a4 Nfd7 15. a5 Nxe5 16. Bxe5 Nd7 17. exd5 Nxe5 18. dxe5 exd5 19. Nxd5 Qe6 20. Nxe7+ Qxe7 21. d4 Rfd8 22. Rfd1 a6 23. d5 Qxe5 24. Qxb7 cxd5 25. Rc5 Rab8 26. Qxa6 Qxb2 27. Qd3 d4 28. a6 Qa2 29. Rc6 Rb3 30. Qc4 Ra3 31. Qb5 d3 32. Qb6 Rf8 33. Rd6 Qe2 34. Qb1 d2 35. R1xd2 Qxa6 36. Rxa6 Rxa6 37. Qd1 Raa8 38. Rd7 Rfe8 39. g3 Rf8 40. h4 Rfe8 41. Kg2 Rf8 42. Qd2 Rfe8 43. Qd6 Rf8 44. Qc7 Rac8 45. Qf4 Ra8 46. g4 Ra6 47. Qd4 Rg6 48. h5 Rg5 49. f3 f5 50. Rd8 Rxd8 51. Qxd8+ Kh7 52. Qd3 Kg8 53. Qd8+ Kh7 54. Kg3 fxg4 55. fxg4 Rc5 56. Qd3+ Kg8 57. Qd4 Rg5 58. Kf4 Ra5 59. Qd8+ 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 977886 | Nagare Kaivalya Sandip (2217) | Costachi, M (2476) | 1-0 | |
| 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 h6 5. Be3 Nc6 6. Qd2 e5 7. d5 Nce7 8. O-O-O f5 9. f3 Nf6 10. Nh3 a6 11. f4 Nxe4 12. Nxe4 fxe4 13. fxe5 dxe5 14. Nf2 Nf5 15. Nxe4 Nxe3 16. Qxe3 O-O 17. d6 cxd6 18. Rxd6 Qe8 19. Bd3 Bf5 20. Rf1 Qe7 21. Rb6 Kh8 22. g4 Bxg4 23. Rxf8+ Rxf8 24. Rxg6 Bf5 25. Rxh6+ Bxh6 26. Qxh6+ Bh7 27. Ng5 e4 28. Nxh7 Rf1+ 29. Bxf1 Qb4 30. Nf6# 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 978072 | Costachi, M (2476) | Arpita, Mukherjee (2203) | 1-0 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 c6 4. Nf3 Bd6 5. d4 exd4 6. Qxd4 Qe7 7. O-O Bc5 8. Qd3 O-O 9. e5 Ne8 10. Bg5 d5 11. Bxe7 dxc4 12. Qd8 Nd7 13. Bxf8 Kxf8 14. Rad1 Be7 15. Rxd7 Bxd8 16. Rxd8 Ke7 17. Rfd1 Nc7 18. Rh8 h6 19. Ne4 Ne6 20. Nd6 Nf8 21. Nxc8+ Rxc8 22. Nd4 c5 23. Nf5+ Ke6 24. Nd6 Rd8 25. f4 g6 26. g4 b5 27. f5+ gxf5 28. gxf5+ Ke7 29. Re1 b4 30. Kf2 a5 31. Kf3 a4 32. Ke4 b3 33. cxb3 cxb3 34. axb3 axb3 35. Kd5 Rb8 36. f6+ Kd7 37. Ra1 Ne6 38. Rxb8 Nc7+ 39. Kxc5 Ne6+ 40. Kc4 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 978287 | Kozin, Y (2251) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Rb8 9. d3 d6 10. h3 h6 11. Nbd2 Na5 12. Ba2 bxa4 13. Nc4 Nc6 14. Bb1 Re8 15. Rxa4 Bf8 16. c3 d5 17. exd5 Nxd5 18. Ncxe5 Nxe5 19. Rxe5 Rxe5 20. Nxe5 Nxc3 21. bxc3 Rxb1 22. Qc2 Rb5 23. d4 Bd6 24. Bf4 Qf6 25. Bg3 Bf5 26. Qd2 Rb1+ 27. Kh2 Bxe5 28. Bxe5 Qc6 29. Rb4 Rxb4 30. cxb4 Qc4 31. Qf4 Be6 32. Qg3 g5 33. Qf3 Kf8 34. Qf6 Ke8 35. Qxh6 Qxb4 36. Qxg5 Kd7 37. h4 a5 38. h5 a4 39. h6 a3 40. d5 Bxd5 41. h7 Qe4 42. h8=Q a2 43. Qhd8+ Kc6 44. Qa8+ Kb5 45. Qb8+ Kc4 46. Qc1+ Kd3 47. Qb5+ Bc4 48. Qd1# 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 978458 | Costachi, M (2476) | Moksh, Amit Doshi (2397) | 1-0 | |
| 1. Nc3 e5 2. e4 Nf6 3. Bc4 Nc6 4. d3 Bc5 5. f4 d6 6. Nf3 O-O 7. Na4 Bg4 8. Nxc5 dxc5 9. O-O Nd4 10. fxe5 Nd7 11. Bf4 Qe7 12. Kh1 Nxe5 13. Bxe5 Bxf3 14. gxf3 Qxe5 15. f4 Qd6 16. c3 Ne6 17. f5 Ng5 18. Qg4 h6 19. f6 b5 20. h4 bxc4 21. hxg5 cxd3 22. fxg7 Rfe8 23. Rf6 Qe5 24. Raf1 d2 25. gxh6 Qxe4+ 26. Qxe4 Rxe4 27. Rxf7 Re1 28. Rf8+ Kh7 29. g8=Q+ Kxh6 30. Rf6+ 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 978681 | Berezin, V UKR (2307) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. c4 Bg7 7. Nc3 O-O 8. b4 a5 9. Rb1 axb4 10. Rxb4 Ne4 11. Nxe4 Bxe4 12. Ra4 Nc6 13. Ba3 Re8 14. e3 Rxa4 15. Qxa4 Qa8 16. Qb3 Na5 17. Qd1 Nxc4 18. Bb4 Qxa2 19. Nh4 Bxg2 20. Nxg2 Ra8 21. h4 Qb2 22. Be7 f6 23. d5 Nd2 24. Re1 exd5 25. Kh2 c6 26. Re2 Ra2 27. Kh3 Qe5 28. Nf4 Qxe7 29. Rxd2 Rxd2 30. Qxd2 f5 31. Qa2 Qe4 32. Kh2 Kf7 33. Qa8 b5 34. Nh3 h6 35. Nf4 d4 36. Qb7 Qe7 37. exd4 Bxd4 38. h5 gxh5 39. Qc8 h4 40. Nh5 hxg3+ 41. fxg3 Qe2+ 0-1 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 978924 | Rodchenkov, S (2346) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. d3 Nf6 6. c3 h6 7. Nbd2 a6 8. Bb3 Ba7 9. Bc2 g5 10. Nc4 g4 11. Ne1 h5 12. Be3 Qe7 13. Bxa7 Nxa7 14. Ne3 Bd7 15. f4 exf4 16. Rxf4 O-O-O 17. Qe2 Nh7 18. Qf2 Nc6 19. Rxf7 Qg5 20. d4 h4 21. Nd3 g3 22. Qf4 gxh2+ 23. Kxh2 Qh5 24. Bd1 Qb5 25. Be2 h3 26. g3 Ng5 27. c4 Qa5 28. b4 Qa3 29. Qxg5 Nxd4 30. Rxd7 Rxd7 31. Qg4 Nxe2 32. Qxe2 Rf7 33. Nf5 Kb8 34. Rf1 Qc3 35. Nf4 Re8 36. Nd5 Qe5 37. Rf4 c6 38. Nde3 d5 39. Ng4 Qc3 40. cxd5 cxd5 41. Rf3 Qxb4 42. Rf4 Rxe4 43. Rxe4 dxe4 44. Nfe3 Rd7 45. Kxh3 Rd2 46. Qf1 Qe7 47. Qf4+ Ka7 48. Nh6 Qd7+ 49. Nhf5 Qd3 50. g4 Re2 51. g5 Qb1 52. g6 Qh1+ 53. Kg4 Qg1+ 54. Ng3 Rxe3 55. g7 Rf3 56. Qxe4 Rxg3+ 0-1 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 979004 | Costachi, M (2476) | Ivanchuk, V (2656) | 0-1 | |
| 1. d4 f5 2. Bg5 g6 3. h4 Bg7 4. e3 d6 5. c4 h6 6. Bf4 e5 7. dxe5 dxe5 8. Qxd8+ Kxd8 9. Bg3 Be6 10. Nc3 Nd7 11. O-O-O c6 12. Nf3 Ke7 13. Be2 e4 14. Bd6+ Kf7 15. Nd4 Be5 16. Bxe5 Nxe5 17. Nxe6 Kxe6 18. c5 Nf6 19. Rd6+ Ke7 20. f3 Rhd8 21. Rxd8 Rxd8 22. fxe4 fxe4 23. Rf1 Nd3+ 24. Bxd3 Rxd3 25. Re1 Ke6 26. Ne2 Nd5 27. Nd4+ Ke5 28. Nc2 a5 29. Rf1 Nxe3 30. Nxe3 Rxe3 31. Rf7 Rg3 32. Rxb7 Rxg2 33. a4 Kd4 34. b4 Kc3 35. Kd1 axb4 36. a5 b3 37. a6 Ra2 38. a7 b2 39. Rxb2 Kxb2 40. a8=Q Rxa8 0-1 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 979188 | Skvortsov, Andrei (2313) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 Bb4 6. Bd2 d6 7. O-O-O O-O 8. Nge2 Re8 9. Bg5 h6 10. Bxf6 Qxf6 11. Nd5 Qd8 12. Nxb4 Nxb4 13. Qd2 a5 14. Nc3 Be6 15. a3 Nc6 16. Bb5 Qf6 17. f4 Bd7 18. Rde1 Qd8 19. g4 Ne7 20. Bc4 b5 21. Bxb5 Bxb5 22. Nxb5 Qd7 23. a4 Ng6 24. Rhg1 Qc6 25. Qc3 Qxc3 26. bxc3 Nxf4 27. Nxc7 Rac8 28. Nxe8 Rxe8 29. Rgf1 Ne6 30. e5 d5 31. Rd1 Nc7 32. Rfe1 Re6 33. c4 dxc4 34. Rd8+ Kh7 35. Rd7 Na6 36. Rd6 Nc5 37. Rxe6 fxe6 38. Kd2 Nxa4 39. Ra1 Nb6 40. Rxa5 Kg6 41. Ra6 Nd5 42. Rxe6+ Kg5 43. Rd6 Nf4 44. Rd4 Ne6 45. Rxc4 h5 46. gxh5 Kxh5 47. Ke3 Kg5 48. Ke4 Kg4 49. Kd5+ Kf5 50. Kd6 g5 51. Rc3 g4 52. h3 Ng5 53. hxg4+ Kxg4 54. Rc4+ Kf5 55. Ra4 Nf7+ 56. Kd5 Nxe5 57. Re4 Nd7 58. Re7 Nb6+ 59. Kd4 Kf6 60. Re1 Nc8 61. Kc5 Kf7 62. c4 Ne7 63. Kd6 Nf5+ 64. Kd7 Nd4 65. Rf1+ Kg6 66. c5 Kg5 67. c6 Nxc6 68. Kxc6 Kg4 69. Kd5 Kg5 70. Ke4 Kg4 71. Rg1+ Kh3 72. Kf3 Kh2 73. Rg3 Kh1 74. Kf2 Kh2 75. Re3 Kh1 76. Rh3# 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Early
|
||||
| 979286 | Costachi, M (2476) | Skatchkov, Valery (2211) | 1-0 | |
| 1. Nc3 e5 2. e4 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Qxe5 O-O 7. Nge2 Nc6 8. Qh5 g6 9. Qf3 Nf5 10. O-O Ne5 11. Qe4 d6 12. d4 Nd7 13. Ng3 Nf6 14. Qd3 c6 15. d5 c5 16. Bf4 Re8 17. Ba4 Nxg3 18. fxg3 Bf5 19. Qd2 Nd7 20. h3 h5 21. Rae1 a6 22. Bxd7 Qxd7 23. Ne4 b5 24. c3 Bxe4 25. Rxe4 Bf8 26. Rfe1 Rxe4 27. Rxe4 Qf5 28. Re1 Ra7 29. Re8 Kg7 30. Bh6+ 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 979497 | Costachi, M (2476) | De Boer, Eelke (2293) | 1-0 | |
| 1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 Be7 5. Bg2 d5 6. d3 Nf6 7. O-O O-O 8. c3 Re8 9. Nbd2 b5 10. a4 b4 11. d4 bxc3 12. bxc3 cxd4 13. Nxd4 Nxd4 14. cxd4 dxe4 15. Nxe4 Nd5 16. Ba3 Bxa3 17. Rxa3 Qa5 18. Nc5 Rd8 19. Rb1 Qc7 20. Rab3 a5 21. Qe5 Ra7 22. Rb8 Nb4 23. Nb7 Qxe5 24. dxe5 Rf8 25. Nxa5 Nd3 26. Nc6 Rc7 27. a5 g5 28. h4 gxh4 29. gxh4 Bd7 30. Rxf8+ Kxf8 31. Nb8 Nxe5 32. a6 Ra7 33. Bb7 Nd3 34. Nxd7+ Ke7 35. Nb8 Nc5 36. Nc6+ 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 979614 | Sanchez Alvares, Kelvin Antonio (2243) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 a5 10. Qe4 Ba6 11. Bd3 g6 12. O-O Bg7 13. Bf4 O-O 14. Rfe1 Rfe8 15. Bg3 Qb4 16. c5 Bxd3 17. Qxd3 Qxc5 18. Rad1 Bxe5 19. Ne4 Qd5 20. Bxe5 Qxe5 21. Qf3 f5 22. Qb3+ Nd5 23. f4 Qe7 24. Rxd5 cxd5 25. Qxd5+ Kf8 26. Qd4 fxe4 27. Qh8+ Kf7 28. Qxh7+ Kf6 0-1 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 979900 | Costachi, M (2476) | Sherman, Reem (2213) | 1-0 | |
| 1. Nc3 Nf6 2. e4 d6 3. d4 a6 4. Nf3 g6 5. Be2 Bg7 6. a4 O-O 7. h3 Nbd7 8. O-O e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Be3 Be6 12. Bc5 Re8 13. a5 Nd7 14. Be3 Nb8 15. Nd5 f5 16. f3 Nc6 17. c3 Rc8 18. Bc4 Kh8 19. Qe2 f4 20. Bf2 Qg5 21. Kh1 Bxd5 22. Bxd5 Nd8 23. Rfd1 c6 24. Ba2 Qe7 25. b4 Ne6 26. Bxe6 Qxe6 27. Bb6 h5 28. Rd3 g5 29. Rad1 Bf8 30. Rd7 Re7 31. Qd3 g4 32. Rxe7 Qxe7 33. Qd7 Qxd7 34. Rxd7 c5 35. bxc5 g3 36. Bc7 Kg8 37. Bxe5 Rxc5 38. Bxf4 h4 39. Kg1 Rxa5 40. Kf1 Ra2 41. Rd2 Ra1+ 42. Ke2 a5 43. Rd5 Rg1 44. Rxa5 Rxg2+ 45. Ke3 Rc2 46. Kd3 Rf2 47. Ke3 b6 48. Rg5+ Kf7 49. Be5 Bc5+ 50. Bd4 Rc2 51. Kd3 Rf2 52. Bxf2 Bxf2 53. Ke2 Kf6 54. f4 Bc5 55. Kf3 Ba3 56. Rh5 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 979963 | Bortnyk, Olexandr (2605) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Nc3 g6 6. d3 Bg7 7. h4 Bg4 8. Be3 Nf6 9. Qd2 b5 10. Bb3 Bxf3 11. gxf3 Na5 12. O-O-O Nxb3+ 13. axb3 c5 14. Bh6 Bxh6 15. Qxh6 Qe7 16. Rhg1 O-O-O 17. f4 b4 18. Na4 Nd7 19. fxe5 dxe5 20. f4 f6 21. fxe5 fxe5 22. h5 Rhg8 23. hxg6 hxg6 24. Rxg6 Rxg6 25. Qxg6 Kb7 26. Rh1 Qf6 27. Nxc5+ Kc6 28. Nxd7 Qxg6 29. Nxe5+ Kb5 30. Nxg6 Rd6 31. Rh5+ Kb6 32. Ne7 Re6 33. Nd5+ Ka5 34. Nf4+ Kb6 35. Nxe6 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 980170 | Costachi, M (2476) | Kleiman, J (2399) | 1-0 | |
| 1. Nc3 e5 2. e4 Nf6 3. Bc4 Nc6 4. d3 Na5 5. Nf3 d6 6. h3 Be7 7. O-O O-O 8. Bg5 c6 9. Bb3 h6 10. Be3 d5 11. exd5 cxd5 12. d4 e4 13. Ne5 Be6 14. f3 exf3 15. Qxf3 Nxb3 16. axb3 a6 17. Qg3 Kh7 18. Rf3 Rc8 19. Raf1 b5 20. Ng4 Nxg4 21. hxg4 b4 22. Ne2 Rxc2 23. Nf4 Qd7 24. Nh5 Qd8 25. Bxh6 gxh6 26. Rf6 Bxf6 27. Nxf6+ Kg7 28. Qd3 Qxf6 29. Rxf6 Kxf6 30. Qxc2 Rc8 31. Qd2 Kg7 32. g5 hxg5 33. Qxg5+ Kf8 34. Qh6+ Ke7 35. Qh4+ Kd7 36. Qe1 a5 37. Qa1 Ra8 38. Qa4+ Kd6 39. Qb5 Rc8 40. Qxa5 Bf5 41. Qxb4+ Ke6 42. Qb6+ Ke7 43. Qb7+ Kf6 44. Qxd5 Rc2 45. Qe5+ Kg6 46. d5 Rd2 47. Qg3+ 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 980327 | Duda, J (2724) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Ne7 6. Nxe5 Ng6 7. Nd3 Be7 8. g3 O-O 9. Bg2 Nf6 10. O-O d6 11. c4 Bg4 12. Qb3 Nd7 13. Nc3 Bf5 14. Be4 Bxe4 15. Nxe4 f5 16. Nc3 Rb8 17. Be3 Nde5 18. Nxe5 Nxe5 19. f4 Ng4 20. Bxa7 Ra8 21. Qxb7 Bf6 22. a4 Qe8 23. h3 Nh6 24. Rae1 Qh5 25. Kg2 g5 26. Re6 gxf4 27. Rxf6 Rxf6 28. Qxa8+ Rf8 29. Qc6 fxg3 30. Be3 f4 31. Rxf4 Nf5 32. Rg4+ Kh8 33. Bf4 Nh4+ 34. Kxg3 Nf5+ 35. Kh2 Nd4 36. Qxc7 Nf3+ 37. Kg3 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 980520 | Costachi, M (2476) | Rastbod, Ali (2318) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 Nc6 9. O-O e6 10. Ne2 Bd6 11. Bg5 Qc7 12. h3 O-O 13. Bxf6 gxf6 14. Qd2 Ne7 15. Qh6 Ng6 16. c3 Kh8 17. Kh1 Rg8 18. g3 f5 19. Rg1 Ne7 20. Qf6+ Rg7 21. g4 Ng8 22. Qh4 Be7 23. Qg3 Bd6 24. Qh4 Be7 25. Qh5 Nf6 26. Qh6 Rg6 27. Qe3 fxg4 28. Bxg4 Nxg4 29. Rxg4 Rxg4 30. hxg4 Rg8 31. Rg1 Rg6 32. Nf4 Rh6+ 33. Nh5 Rg6 34. f4 Qd7 35. Qe5+ f6 36. Qe3 Bd6 37. f5 exf5 38. gxf5 Rxg1+ 39. Kxg1 Qf7 40. Qh6 Be7 41. Nf4 Kg8 42. Ne6 Bd6 43. Kg2 Kh8 44. Kf3 b5 45. a3 Be7 46. Ke2 Bd6 47. Kd3 Be7 48. Kc2 Bd6 49. Kb3 Bb8 50. Kb4 Bd6+ 51. Kb3 Bb8 52. Kc2 Bd6 53. Kb1 Bb8 54. Ka2 Ba7 55. Qf4 Qd7 56. Qh4 Qf7 57. Qh2 Qd7 58. Nf8 Qf7 59. Qd6 h6 60. Ng6+ Kg7 61. Qd8 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 980584 | Andreikin, D (2729) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. h3 Na6 7. Nf3 e5 8. d5 Nc5 9. Nd2 a5 10. g4 Ne8 11. Rg1 Bf6 12. g5 Be7 13. h4 Ng7 14. Be2 f5 15. gxf6 Bxf6 16. h5 gxh5 17. Nb3 Nxb3 18. axb3 Kh8 19. Qd2 Bh4 20. O-O-O Bxf2 21. Rg2 Bxe3 22. Qxe3 Bg4 23. Bxg4 hxg4 24. Rxg4 Qf6 25. Rh1 Rf7 26. Ne2 Rg8 27. Ng3 Ne8 28. Rxg8+ Kxg8 29. Nf5 Kf8 30. Rh6 Qh8 31. Re6 h5 32. Qa7 Rf6 33. Rxe8+ Kxe8 34. Qb8+ Kf7 35. Qxh8 1-0 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 980759 | Costachi, M (2476) | Averjanov, A (2399) | 1/2-1/2 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O b5 7. Be2 Bb7 8. a4 b4 9. b3 Nbd7 10. Bb2 c5 11. Nbd2 Be7 12. Nc4 Qc7 13. Rc1 O-O 14. h3 Rfd8 15. Qc2 Rac8 16. Rfd1 h6 17. Qb1 Ne4 18. Qa1 Ndf6 19. dxc5 Bxc5 20. a5 Rxd1+ 21. Rxd1 Rd8 22. Be5 Qe7 23. Rxd8+ Qxd8 24. Bd4 Bxd4 25. Qxd4 Qxd4 26. Nxd4 Nc5 27. Nd6 Bd5 28. f3 Kf8 29. e4 Bxb3 30. Bxa6 Nxa6 31. Nxb3 Ke7 32. Nc4 Nd7 33. Kf2 Ndc5 34. Nxc5 Nxc5 35. Ke3 f6 36. Kd4 Nb3+ 37. Kd3 Nc5+ 38. Kd4 Nb3+ 39. Ke3 Nc5 40. Nb2 Kd7 41. Kd4 Kc6 42. Kc4 b3 43. Kb4 g6 44. h4 h5 45. Kc4 g5 46. hxg5 fxg5 47. Kb4 g4 48. fxg4 hxg4 49. e5 g3 50. Kc4 Nd7 51. Nd3 Nc5 52. Nb2 Nd7 53. Kxb3 Nxe5 54. Kc3 Ng6 55. Nd3 e5 56. Kc4 e4 57. Nb4+ Kb7 58. Kd4 Nf4 59. Kxe4 Nxg2 60. Kf3 Nf4 61. Kxg3 Ne6 62. Kf3 Nd4+ 63. Ke4 Nc6 64. a6+ Kb6 65. Nxc6 Kxa6 1/2-1/2 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 980845 | Lizak, P (2411) | Costachi, M (2476) | 0-1 | |
| 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 O-O 7. Nxe5 Nxe5 8. Qxe5 Re8 9. Qd4 d5 10. cxd5 Re4 11. Qc3 Nxd5 12. Qc2 Bf5 13. d3 Re6 14. a3 Nf4 15. e4 Qd6 16. Be3 Bg6 17. g3 Nh5 18. Qc5 Qa6 19. Be2 Nf6 20. d4 Qa4 21. e5 Ne4 22. Qb4 Qd7 23. Bg4 Qd5 24. Bxe6 fxe6 25. f3 c5 26. Qa4 Rd8 27. O-O cxd4 28. fxe4 Bxe4 29. Qxd4 Qxd4 30. Bxd4 Rxd4 31. Rad1 Rxd1 32. Rxd1 Kf7 33. Rd7+ Kg6 34. Kf2 Bc6 35. Ke3 Bxd7 36. Kf4 Bc6 37. h4 h6 38. g4 Kf7 39. h5 Ke7 40. Ke3 Kd7 41. Kd4 Bf3 0-1 | ||||
|
2023.04.18
Titled Tue 18th Apr Late
|
||||
| 980984 | Prohaszka, P2 (2584) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c3 d5 3. Bf4 g6 4. e3 Bg7 5. Nf3 O-O 6. h4 Bg4 7. Qb3 b6 8. Ne5 c5 9. Nxg4 Nxg4 10. Be2 e5 11. Bg5 f6 12. Bxg4 c4 13. Qb5 Re8 14. Bf4 a6 15. Qa4 exf4 16. Nd2 fxe3 17. fxe3 Rxe3+ 18. Kf2 Bh6 19. Rhe1 b5 20. Qc2 f5 21. Rxe3 Bxe3+ 22. Kxe3 fxg4 23. Nf1 Qxh4 24. Qf2 Qxf2+ 25. Kxf2 Nd7 26. Re1 Kf7 27. Ne3 Nf6 28. Nc2 a5 29. Na3 b4 30. Nb5 Ne4+ 31. Ke3 bxc3 32. b3 cxb3 33. axb3 Rb8 34. Nc7 Rxb3 35. Kd3 Nf6 36. Ne6 Rb2 37. Ng5+ Kg7 38. Re7+ Kh6 39. Nf7+ Kh5 40. Kxc3 Rxg2 41. Kb3 Kh4 42. Ne5 Kg3 43. Rf7 Ne4 44. Rxh7 Rd2 45. Nxg6 Rd3+ 46. Ka4 Rxd4+ 47. Kxa5 Rd1 48. Kb4 d4 49. Re7 Ng5 50. Re5 Nf3 51. Rd5 d3 52. Kc3 d2 53. Kb2 Rc1 54. Ne5 d1=Q 55. Rxd1 Rxd1 56. Kc2 Nxe5 57. Kxd1 Kf2 58. Kd2 g3 59. Kc3 g2 60. Kd4 g1=Q 61. Ke4 Qg2+ 62. Kf5 Qf3+ 63. Ke6 Nd3 64. Kd6 Ne1 65. Ke6 Qf4 66. Kd5 Qe3 67. Kc4 Kf3 68. Kb4 Kf4 69. Kc4 Qd2 70. Kb5 Qc3 71. Kb6 Qc4 72. Kb7 Qc5 73. Ka6 Qb4 74. Ka7 Ke5 75. Ka8 Kd6 76. Ka7 Kc7 0-1 | ||||
|
2023.04.11
Titled Tue 11th Apr Early
|
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| 984283 | Costachi, M (2476) | Adelman, C (2268) | 1-0 | |
| 1. e4 Nf6 2. Nc3 d6 3. d4 Nbd7 4. Nf3 e5 5. Be2 Be7 6. O-O O-O 7. h3 c6 8. Be3 Qe8 9. a4 a5 10. Re1 Bd8 11. dxe5 dxe5 12. Qd6 Qe7 13. Qd3 Bc7 14. Red1 Nc5 15. Qc4 Ne6 16. Nh4 Nf4 17. Nf5 Bxf5 18. exf5 Nxe2+ 19. Qxe2 e4 20. Bd4 Rad8 21. Bxf6 Qxf6 22. Qxe4 Be5 23. Rxd8 Rxd8 24. Re1 Bd6 25. Qg4 h6 26. Rd1 Qe5 27. g3 Re8 28. f6 g6 29. Qd7 Bc5 30. Kg2 h5 31. h4 Rf8 32. Qxb7 Qxf6 33. Ne4 Qe5 34. Qxc6 Bd4 35. c3 Ba7 36. Qd5 Qe7 37. Ng5 Re8 38. Qd7 Qxd7 39. Rxd7 Bc5 40. Kf3 Re1 41. Ne4 Bb6 42. Rb7 1-0 | ||||
|
2023.04.11
Titled Tue 11th Apr Early
|
||||
| 984511 | Shevtchenko, O (2054) | Costachi, M (2476) | 1-0 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd3 a6 8. Nxc6 bxc6 9. O-O-O Be7 10. Qg3 e5 11. f4 Nh5 12. Bxe7 Qxe7 13. Qd3 Bg4 14. Qxd6 Qxd6 15. Rxd6 Nxf4 16. g3 Ne6 17. Bc4 Nd4 18. Rf1 Ke7 19. Rxd4 exd4 20. Rxf7+ Kd6 21. Na4 Rae8 22. b4 Re7 23. Rf4 h5 24. Nc5 g5 25. Rf6+ Kc7 26. Nxa6+ Kb7 27. Nc5+ Kc7 28. a4 h4 29. b5 cxb5 30. axb5 hxg3 31. hxg3 Bc8 32. b6+ Kb8 33. Bd5 Reh7 34. b7 Bg4 35. Ra6 Kc7 36. Ra8 Rh1+ 37. Kb2 Kd6 38. Na6 Bd1 39. Rxh8 Rxh8 40. b8=Q+ Rxb8+ 41. Nxb8 Kc7 42. Nc6 d3 43. cxd3 Be2 44. Kc3 Bh5 45. Kd4 Kd6 46. Nb4 Kd7 47. Ke5 Ke7 48. Nc2 Be2 49. d4 Bd3 50. Ne3 Ba6 51. Nf5+ Kd7 52. Kf6 Ke8 53. Kxg5 Kd7 54. Kf6 Ke8 55. g4 Kd8 56. g5 Kd7 57. g6 Bc8 58. g7 Ba6 59. g8=Q Bd3 60. Qe6+ Kc7 61. Qc6+ Kd8 62. Be6 Bxe4 63. Qd7# 1-0 | ||||
|
2023.04.11
Titled Tue 11th Apr Early
|
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| 984738 | Costachi, M (2476) | Karamsetty, J (2138) | 1-0 | |
| 1. e4 g6 2. h4 Bg7 3. h5 d5 4. hxg6 hxg6 5. Rxh8 Bxh8 6. exd5 Qxd5 7. Nc3 Bxc3 8. bxc3 Nc6 9. d4 Bf5 10. Nf3 Qe4+ 11. Be3 Qxc2 12. Qxc2 Bxc2 13. Bb5 f6 14. d5 a6 15. dxc6 axb5 16. Nd4 Be4 17. Nxb5 Rc8 18. cxb7 Bxb7 19. f3 e5 20. a4 Ne7 21. c4 Ba6 22. Kd2 Nf5 23. Bc5 c6 24. Na7 Rc7 25. Kc3 Nd6 26. Bxd6 Rxa7 27. Rh1 Bb7 28. Rh7 Kd8 29. Bc5 Rxa4 30. Rxb7 Ra2 31. g4 f5 32. g5 e4 33. fxe4 fxe4 34. Rg7 Rg2 35. Rxg6 Kd7 36. Be3 Rg4 37. Kd4 Kc7 38. c5 Kd7 39. Ke5 Rg3 40. Rg7+ Ke8 41. Kxe4 Rg4+ 42. Bf4 Kf8 43. Rc7 Rg2 44. Kf5 Re2 45. g6 Kg8 46. Rc8+ Kg7 47. Be5+ 1-0 | ||||
|
2023.04.11
Titled Tue 11th Apr Early
|
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| 984930 | Jeet, J (2246) | Costachi, M (2476) | 1-0 | |
| 1. Nf3 d5 2. b3 g6 3. Bb2 Nf6 4. e3 Bg7 5. c4 c6 6. h3 O-O 7. d4 Bf5 8. Nbd2 Qa5 9. a3 c5 10. dxc5 Qxc5 11. b4 Qc7 12. Rc1 Rd8 13. Qb3 Qd7 14. Ne5 Qe8 15. cxd5 Nxd5 16. e4 Be6 17. exd5 Rxd5 18. Bc4 Bxe5 19. Bxd5 Bxb2 20. Qxb2 Bxd5 21. O-O Nc6 22. b5 Na5 23. Qb4 b6 24. Rc7 e6 25. Rfc1 h5 26. Re7 Qd8 27. Rcc7 e5 28. Rcd7 Qc8 29. Rxd5 Qc1+ 30. Kh2 Rc8 31. Rdxe5 Kg7 32. Qf4 Rf8 33. Rd5 Qc2 34. Rdd7 Qa2 35. Ne4 Kg8 36. Ng5 Qc4 37. Qf6 Qxb5 38. Qxg6+ fxg6 39. Rg7+ Kh8 40. Rh7+ Kg8 41. Rdg7# 1-0 | ||||
|
2023.04.11
Titled Tue 11th Apr Early
|
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| 985184 | Costachi, M (2476) | Budrewicz, K (2184) | 1-0 | |
| 1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 a6 5. Qd2 b5 6. a3 Bb7 7. h4 h6 8. f3 Nd7 9. Nh3 c5 10. d5 Ne5 11. Be2 Nf6 12. Nf2 h5 13. f4 Nc4 14. Bxc4 bxc4 15. Qe2 Qb6 16. Qxc4 O-O 17. O-O a5 18. Qb5 Qc7 19. Rfe1 Ba6 20. Qa4 Rfb8 21. Rab1 Nd7 22. e5 Nb6 23. Qe4 Bc8 24. e6 f5 25. Qf3 Bb7 26. Red1 Qc8 27. Qg3 Qe8 28. Nh3 Nc4 29. Ng5 Nxe3 30. Qxe3 Bd4 31. Rxd4 cxd4 32. Qxd4 Ba6 33. Nf7 Kh7 34. Ng5+ Kg8 35. Nf7 Kh7 36. Nd1 Rc8 37. Ng5+ Kg8 38. Nf7 Kh7 39. Nf2 Rc4 40. Qd2 Rac8 41. c3 Qf8 42. Nh3 Qg7 43. Nhg5+ Kg8 44. g3 Qf6 45. Rd1 Kg7 46. Nf3 a4 47. N7g5 Bb7 48. Qe3 R8c5 49. Nd2 Bxd5 50. Nxc4 Bxc4 51. Rd4 Bb3 52. Kf2 Qf8 53. Rb4 Qc8 54. Qd4+ Kg8 55. Nf7 Rd5 56. Qh8# 1-0 | ||||
|
2023.04.11
Titled Tue 11th Apr Early
|
||||
| 985444 | Filgueira, H (2283) | Costachi, M (2476) | 1-0 | |
| 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 a6 5. cxd5 exd5 6. e3 c6 7. Qc2 Be6 8. Bd3 Bd6 9. Nge2 Nbd7 10. Nf4 O-O 11. Bxh7+ Kh8 12. Bd3 Qc7 13. Nfe2 Rfe8 14. Bf4 b5 15. Bxd6 Qxd6 16. h3 a5 17. O-O Nb6 18. Rac1 g6 19. Nf4 Kg7 20. Nce2 Bd7 21. Qc5 Qb8 22. Ng3 Na4 23. Qc2 Rh8 24. b3 Nb6 25. Rfe1 a4 26. Qc5 Nc8 27. Qc2 Nd6 28. f3 Qb6 29. Qf2 axb3 30. axb3 g5 31. Nfe2 Rae8 32. Nc3 Rh4 33. Ra1 Reh8 34. Bf1 Qc7 35. Rac1 Qb8 36. Na2 Nh5 37. Nxh5+ R4xh5 38. Nb4 Qb6 39. Nd3 f6 40. Nc5 Bc8 41. Ra1 f5 42. Qg3 Nf7 43. Ra8 b4 44. Rea1 g4 45. fxg4 fxg4 46. Rxc8 Rxc8 47. Qxg4+ Rg5 48. Qxc8 Qd8 49. Qxd8 Nxd8 50. Ra7+ Kf6 51. Rd7 Nf7 52. Rc7 Rg7 53. Rxc6+ Kg5 54. Be2 Kh4 55. Rc7 Ng5 56. Rxg7 Nf3+ 57. gxf3 Kxh3 58. f4 Kh4 59. f5 Kh3 60. f6 Kh4 61. f7 Kh3 62. f8=Q Kh4 63. Qh8# 1-0 | ||||
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2023.04.11
Titled Tue 11th Apr Early
|
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| 985542 | Costachi, M (2476) | Novikov, E (2276) | 1-0 | |
| 1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Be2 Qxd5 5. O-O c6 6. h3 h5 7. c4 Qd6 8. d4 Nbd7 9. Nc3 e6 10. d5 Bxf3 11. Bxf3 cxd5 12. cxd5 e5 13. Nb5 Qb6 14. a4 Bc5 15. d6 O-O 16. b4 Bd4 17. Nxd4 exd4 18. Bf4 Rfd8 19. a5 Qxb4 20. a6 Rab8 21. axb7 Nc5 22. Rxa7 Nfd7 23. Qb1 Qc4 24. Rc1 Qe6 25. Ra8 g6 26. Rxb8 Rxb8 27. Qb5 Kg7 28. Rxc5 Nxc5 29. Qxc5 d3 30. Qd4+ Qf6 31. Qxf6+ Kxf6 32. d7 Rd8 33. b8=Q 1-0 | ||||
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2023.04.11
Titled Tue 11th Apr Early
|
||||
| 985744 | Vakhidov, Shahzod (2312) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 4. Bg2 e6 5. O-O c5 6. c4 Be7 7. cxd5 exd5 8. Nc3 O-O 9. dxc5 Bxc5 10. Bg5 Nc6 11. Rc1 Be7 12. b3 Ba3 13. Bxf6 Qxf6 14. Nxd5 Qb2 15. Rc4 Rad8 16. e4 Bg4 17. Rc2 Bxf3 18. Bxf3 Qe5 19. Bg2 Rfe8 20. h3 h6 21. Qg4 Nd4 22. Rd2 h5 23. Qd1 Nc6 24. f4 Qd6 25. Qxh5 Qc5+ 26. Kh2 Qa5 27. Rfd1 Rc8 28. e5 Nb4 29. Be4 Nxd5 30. Rxd5 Qc7 31. Rd7 Qc2+ 32. Bxc2 Rxc2+ 33. Kh1 Bf8 34. Qxf7+ 1-0 | ||||
|
2023.04.11
Titled Tue 11th Apr Late
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| 986424 | Costachi, M (2476) | Wahedi, A (2274) | 1-0 | |
| 1. e4 e6 2. Qe2 c5 3. g3 Nc6 4. c3 g6 5. Bg2 Bg7 6. Nf3 Nge7 7. O-O O-O 8. d3 d6 9. Nbd2 Rb8 10. a4 a6 11. Nc4 b5 12. axb5 axb5 13. Ne3 b4 14. Bd2 bxc3 15. bxc3 Rb2 16. Nc4 Rb8 17. Rfb1 Rxb1+ 18. Rxb1 d5 19. exd5 exd5 20. Ne3 Ba6 21. c4 Nd4 22. Nxd4 cxd4 23. Nxd5 Nxd5 24. Bxd5 Re8 25. Qf3 Qc7 26. Ba5 Qa7 27. Bb6 Qe7 28. Bc5 Qc7 29. Bd6 Qa7 30. Rb7 Qa8 31. Qxf7+ Kh8 32. Qxg7# 1-0 | ||||
|
2023.04.11
Titled Tue 11th Apr Late
|
||||
| 986650 | Lenaerts, L (2376) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. c3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Be3 e5 7. f3 Nc6 8. Ne2 Re8 9. d5 Ne7 10. O-O Rf8 11. c4 Ne8 12. Nbc3 f5 13. c5 Nf6 14. h3 h6 15. b4 g5 16. g4 fxe4 17. fxe4 Ng6 18. Ng3 Nf4 19. Rc1 a5 20. a3 axb4 21. axb4 Kh8 22. Qd2 Bd7 23. Ra1 Qe7 24. Kh2 Qf7 25. Nf5 h5 26. Bf3 Kh7 27. Rg1 h4 28. cxd6 Bxf5 29. exf5 cxd6 30. Ne4 Nxe4 31. Bxe4 Bf6 32. Rgc1 Rxa1 33. Rxa1 Rc8 34. Rc1 Qd7 35. Rc3 Bd8 36. f6+ Kh6 37. Bf5 Rxc3 38. Bxd7 Rd3 39. Bxf4 Rxd2+ 40. Bxd2 Bxf6 41. Bf5 Bd8 42. Kg2 Kg7 43. Kf3 Kf6 44. Bc8 b6 45. Ke4 Bc7 46. Ba6 Bd8 47. Bf1 Bc7 48. Bg2 Bd8 49. Kd3 Kf7 50. Kc4 Ke8 51. Kb5 Kd7 52. Be3 Bf6 53. Be4 Bd8 54. Bxb6 Bxb6 55. Kxb6 1-0 | ||||
|
2023.04.11
Titled Tue 11th Apr Late
|
||||
| 986828 | Costachi, M (2476) | Sai, Han Thiha (2070) | 0-1 | |
| 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nd7 7. Be2 g6 8. Bd2 Bg7 9. O-O Ne7 10. g3 O-O 11. Qh1 Qb6 12. Rab1 Rad8 13. h4 h5 14. g4 hxg4 15. h5 gxh5 16. Qxh5 Nf6 17. Qh1 Ng6 18. Bg5 Qd4 19. Bxf6 Qxf6 20. Bxg4 Qg5 21. Qg2 Be5 22. Ne2 dxe4 23. dxe4 Rd2 24. Rfd1 Nh4 25. Qh3 Rxe2 26. Kf1 Rxe4 27. Be2 Ng6 28. Rd7 Rxe2 29. Kxe2 Nf4+ 30. Kf3 Nxh3 31. Rg1 Nxg1+ 0-1 | ||||
|
2023.04.04
Titled Tue 4th Apr Early
|
||||
| 992240 | Costachi, M (2476) | Jumanov, E (2155) | 1-0 | |
| 1. Nc3 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. O-O Be7 6. d3 O-O 7. e4 d5 8. Qe2 dxe4 9. Nxe4 Qc7 10. Bg5 Nd5 11. Bxe7 Ncxe7 12. d4 cxd4 13. Nxd4 b6 14. c4 Ba6 15. Rac1 Rac8 16. cxd5 Bxe2 17. Rxc7 Bxf1 18. Rxe7 Bxg2 19. Kxg2 exd5 20. Nd6 Rc1 21. Rxa7 Rd1 22. N6b5 g6 23. Rb7 Rc8 24. Rxb6 Rcc1 25. a4 g5 26. Nf5 h5 27. h3 g4 28. hxg4 hxg4 29. Nh6+ Kg7 30. Nxg4 Rc2 31. Ne3 1-0 | ||||
|
2023.04.04
Titled Tue 4th Apr Early
|
||||
| 992584 | Fiorito, Joaquin (2366) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Bd6 8. Bd3 Be6 9. Nge2 Nbd7 10. O-O O-O 11. Rb1 Qc7 12. Bg3 a5 13. Qc2 Bxg3 14. Nxg3 Rfe8 15. a3 Qd6 16. Rfd1 b5 17. Nce2 Nb6 18. Nf4 a4 19. Qd2 Nc4 20. Bxc4 bxc4 21. f3 Bd7 22. Re1 c5 23. Rbd1 Be6 24. Nxe6 fxe6 25. e4 Qb6 26. dxc5 Qxc5+ 27. Kh1 Rab8 28. Re2 Red8 29. e5 Nd7 30. Qf4 c3 31. bxc3 Qxa3 32. Qg4 Nf8 33. Nh5 Qe7 34. Nf6+ Kh8 35. Nh5 a3 36. Ra2 Ra8 37. Rda1 Rdb8 38. h3 Rb3 39. Nf4 Rxc3 40. Ne2 Rd3 41. Nf4 Rb3 42. Kh2 Qf7 43. Nh5 Nd7 44. f4 Nf8 45. Qd1 Rc3 46. Qd2 Rac8 47. Ng3 Qe7 48. f5 exf5 49. Re1 Qe6 50. Qf4 Ng6 51. Qxf5 Qxf5 52. Nxf5 Re8 53. e6 Ne7 54. Nd6 Ra8 55. Nb5 Rb3 56. Nc7 Rc8 57. Na6 Rc6 58. Rf1 Rxa6 59. Rf7 Rxe6 60. Rf8+ Kh7 0-1 | ||||
|
2023.04.04
Titled Tue 4th Apr Early
|
||||
| 992641 | Costachi, M (2476) | Aslanov, Umid (2273) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 Bf5 5. Nf3 e6 6. Ne5 Nbd7 7. g4 Bg6 8. h4 h5 9. Nxg6 fxg6 10. Bd3 Kf7 11. g5 Ne4 12. Nxe4 dxe4 13. Bxe4 Bd6 14. Qf3 Bxf4 15. Qxf4+ Ke7 16. Bxg6 Rf8 17. Qe4 Nb6 18. Bxh5 Qd6 19. c3 Nd5 20. f4 Nxf4 21. exf4 Rxf4 22. Qxb7 Raf8 23. O-O-O 1-0 | ||||
|
2023.04.04
Titled Tue 4th Apr Early
|
||||
| 992953 | Bortnyk, Olexandr (2605) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nc3 d5 3. Bf4 Bf5 4. e3 e6 5. Nf3 Bd6 6. Ne5 Nbd7 7. Bd3 Bxd3 8. cxd3 O-O 9. O-O Qe7 10. Qb3 Rab8 11. Nb5 a6 12. Nxd7 Qxd7 13. Nxd6 cxd6 14. Qb6 Rfd8 15. Rfc1 Ne8 16. Rc3 Rdc8 17. Rac1 Rxc3 18. Rxc3 Rc8 19. h3 Rxc3 20. bxc3 f6 21. c4 dxc4 22. dxc4 Kf7 23. Bg3 e5 24. Qb1 g6 25. Qb3 Kg7 26. Kh2 Qc6 27. a4 h5 28. f3 Nc7 29. c5 dxc5 30. dxe5 c4 31. exf6+ Kxf6 32. Qc3+ Kf7 33. Qh8 c3 34. Qh7+ Ke8 35. Qg8+ Kd7 36. Qf7+ Kc8 37. Qf8+ Kd7 38. Qf7+ Kc8 39. Qg8+ Kd7 40. Qg7+ Kc8 41. Qh8+ Kd7 42. Bh4 Qd6+ 43. Bg3 Qc6 44. Qh7+ Kc8 45. Qg8+ Kd7 1/2-1/2 | ||||
|
2023.04.04
Titled Tue 4th Apr Early
|
||||
| 993066 | Costachi, M (2476) | Zhigalko, S (2572) | 1-0 | |
| 1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. g4 c5 6. g5 Nfd7 7. h4 Nc6 8. Nf3 b5 9. h5 Nb6 10. a4 b4 11. Ne2 Nc4 12. b3 Na3 13. Ng3 Bd7 14. g6 f5 15. gxh7 Rxh7 16. Ng5 Rh6 17. Nf3 Rh8 18. Nh4 cxd4 19. Ng6 Rg8 20. exd4 Qb6 21. Ne2 Nxd4 22. Nxd4 Qxd4 23. Bd3 Bc5 24. O-O a5 25. Qf3 O-O-O 26. Ba6# 1-0 | ||||
|
2023.04.04
Titled Tue 4th Apr Early
|
||||
| 993355 | Costachi, M (2476) | Martinez Alcantara, Jose Eduardo (2607) | 0-1 | |
| 1. d4 Nf6 2. Nc3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Qxe2 a6 8. Nf3 Nc6 9. O-O e6 10. a3 Rc8 11. Rfe1 Bd6 12. Bg5 O-O 13. Qd3 Be7 14. Ne2 Qb6 15. Rab1 Rfe8 16. c3 Qb5 17. Qxb5 axb5 18. Bxf6 Bxf6 19. Nf4 Na5 20. Nd3 Be7 21. Nfe5 Bd6 22. f4 Nc4 23. Nxc4 bxc4 24. Ne5 f6 25. Nd7 Re7 26. Nc5 b6 27. Nxe6 g6 28. g4 h5 29. gxh5 Rce8 30. hxg6 Rxe6 31. Rxe6 Rxe6 32. b3 Bxf4 33. bxc4 dxc4 34. Rb4 Rc6 35. d5 Rd6 36. Rxc4 Be5 37. Rc7 Rxd5 38. Rb7 Bxc3 39. Kf2 Rg5 40. Ke3 Rxg6 41. Rxb6 Rh6 42. Rb7 Rxh2 43. a4 Ra2 44. Ra7 Bb4 45. Ke4 Bc5 46. Ra6 Kf7 47. Kf5 Rf2+ 48. Ke4 Ra2 49. Kf5 Be7 50. Ra7 Rf2+ 51. Ke4 Ke6 52. Ra6+ Bd6 53. Ra8 f5+ 54. Ke3 Ra2 55. Kd3 Kd5 56. a5 Ra3+ 57. Ke2 f4 58. a6 Ke4 59. a7 Be5 60. Kf2 Ra2+ 61. Kf1 f3 62. Ke1 Ke3 63. Re8 Ra1# 0-1 | ||||
|
2023.04.04
Titled Tue 4th Apr Early
|
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| 993542 | Matinian, N (2407) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. Bxc6 Bxc6 7. d4 exd4 8. Nxd4 Nf6 9. Nc3 Be7 10. Bf4 O-O 11. Re1 Re8 12. Qf3 Nd7 13. Rad1 Bf6 14. Nf5 Ne5 15. Qg3 g6 16. Nh6+ Kg7 17. Nd5 Bxd5 18. Rxd5 Qd7 19. b3 Rad8 20. h3 Qe6 21. c4 Nc6 22. Ng4 Be5 23. Nxe5 dxe5 24. Be3 Nb4 25. Rxd8 Rxd8 26. Re2 f6 27. Kh2 Rd7 28. f4 Nc6 29. f5 Qf7 30. h4 Nd4 31. Rf2 c5 32. fxg6 Qxg6 33. Qh3 Rf7 34. Bxd4 cxd4 35. Rf5 h5 36. Qf3 Qg4 37. Qxg4+ hxg4 38. Kg3 b5 39. cxb5 axb5 40. Kxg4 Rc7 41. Rf2 Rc3 42. Kf5 Rg3 43. a4 Rxb3 44. axb5 Rxb5 45. g4 Rb7 46. Rc2 Rd7 47. g5 fxg5 48. hxg5 Re7 49. g6 d3 50. Rh2 Kg8 51. Kf6 Rd7 52. Rd2 Rd8 53. Kxe5 Kg7 54. Kf5 Rf8+ 55. Ke5 Rd8 56. Kf5 Rf8+ 57. Ke6 Re8+ 58. Kd5 Rd8+ 59. Kc4 Kxg6 60. Rxd3 Rxd3 61. Kxd3 Kf6 62. Kd4 Ke6 63. e5 Kd7 64. Kd5 Ke7 65. e6 Ke8 66. Ke5 Ke7 67. Kd5 Ke8 68. Kd4 Kf8 69. Ke5 Ke7 70. Kd5 1/2-1/2 | ||||
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2023.04.04
Titled Tue 4th Apr Early
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| 993687 | Costachi, M (2476) | Fishchuk, Vladyslav (2252) | 1-0 | |
| 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. O-O c6 10. Bf4 Qc7 11. Qd2 O-O 12. h3 Rfe8 13. Rfe1 Nf8 14. Rac1 Ng6 15. Bxd6 Qxd6 16. Na4 Ne4 17. Qc2 f5 18. Nc5 Rab8 19. b4 Qd8 20. a4 Nh4 21. Qe2 Bc8 22. b5 axb5 23. axb5 b6 24. Nb3 cxb5 25. Bxb5 Nxf3+ 26. Qxf3 Bd7 27. Bd3 Qe7 28. Rc7 Qd6 29. Rec1 Rec8 30. Rxc8+ Rxc8 31. Rxc8+ Bxc8 32. Qd1 Bd7 33. Qc2 Qc6 34. Bxe4 fxe4 35. Qxc6 Bxc6 36. Kf1 Kf7 37. Ke2 Ke6 38. Kd2 Bb5 39. g3 Kd6 40. Kc3 Bc4 41. Nd2 Bd3 42. f4 Kc6 43. Kb4 Be2 44. g4 Bd3 45. g5 g6 46. h4 Be2 47. Nb1 Kd6 48. Nc3 Bc4 49. Nd1 Ke6 50. Nb2 Be2 51. Na4 b5 52. Nc3 Bd3 53. Nxb5 Kf5 54. Nc7 Kg4 55. Nxd5 Kxh4 56. Nf6 Kg3 57. d5 Kf3 58. d6 Kxe3 59. d7 1-0 | ||||
|
2023.04.04
Titled Tue 4th Apr Early
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| 993862 | Antal, Ge (2565) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Nge2 O-O 7. O-O d6 8. h3 Be6 9. Nd5 Bxd5 10. exd5 Ne7 11. c4 c6 12. dxc6 bxc6 13. f4 exf4 14. Nxf4 Nf5 15. Kh2 d5 16. cxd5 cxd5 17. Ne2 Rb8 18. Rxf5 gxf5 19. Rb1 Re8 20. Nf4 Qa5 21. Bd2 Qxa2 22. Bc3 Qb3 23. Qf1 Rbd8 24. Bxf6 Bxf6 25. Nh5 Be5 26. Qxf5 Qb6 27. Ra1 Qg6 28. Qf3 Bd4 29. Ra4 Re3 30. Qf4 Qxh5 31. Rxd4 Re6 32. Qc7 Rde8 33. Rxd5 Qh6 34. Rd8 Qe3 35. Rxe8+ Rxe8 36. Qd6 Qe6 37. Qd4 Qe5 38. Qxa7 Qxb2 39. Qd7 Qe5 40. Qg4+ Kf8 41. d4 Qe6 42. Qh4 Kg7 43. d5 Qf6 44. Qg4+ Qg6 45. Qd4+ Qf6 46. Qg4+ Kf8 47. Qh5 Kg8 48. Qg4+ Qg6 49. Qd4 Rd8 50. Qc4 h6 51. Qe2 Kg7 52. Qd2 Qf6 53. Qe2 Rd6 54. Qg4+ Qg6 55. Qe4 Qf6 56. Qg4+ Qg6 57. Qe2 Qf6 58. Qg4+ 1/2-1/2 | ||||
|
2023.04.04
Titled Tue 4th Apr Early
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| 993943 | Costachi, M (2476) | Itgelt, Khuyagtsogt (2241) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 h5 6. Bf4 O-O 7. e3 c5 8. dxc5 Ne4 9. Nxe4 dxe4 10. Nd2 Bxb2 11. Rb1 Bc3 12. Qc2 Qa5 13. Rb3 Bg7 14. Be2 Rd8 15. Rb5 Qc3 16. Qd1 Na6 17. Rb3 Qa5 18. Rb5 Qc3 19. Rb3 Qa5 20. Rb5 Qxa2 21. Qc1 Bd7 22. Rxb7 Nxc5 23. Rb1 Bg4 24. f3 exf3 25. gxf3 Rxd2 26. Qxd2 Qxb1+ 27. Qd1 Qxd1+ 28. Kxd1 Bf5 29. e4 Be6 30. Kc2 a5 31. Be3 Na6 32. Kb3 Rb8+ 33. Ka4 Bc3 34. Rc1 Bd7+ 35. Ka3 Bb2+ 36. Ka2 Bxc1 37. Bxc1 Be6 38. Bf4 Rb4 39. Ka3 Nc5 40. Be3 Rb3+ 41. Ka2 Rxe3 0-1 | ||||
|
2023.04.04
Titled Tue 4th Apr Early
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| 994158 | Manukyan, SaA (2158) | Costachi, M (2476) | 1-0 | |
| 1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. Nf3 O-O 6. h3 e6 7. e4 d6 8. Be2 a6 9. a4 e5 10. O-O Ne8 11. Ne1 h6 12. Nd3 Nd7 13. f4 exf4 14. Bxf4 Qe7 15. Qd2 Kh7 16. Rae1 Ne5 17. Nxe5 dxe5 18. Be3 b6 19. a5 bxa5 20. Na4 f5 21. Bxc5 Nd6 22. exf5 gxf5 23. Qxa5 e4 24. Nb6 Rb8 25. Nxc8 Rbxc8 26. Ba3 Rg8 27. Rxf5 Qa7+ 28. Rf2 Bd4 29. Rf1 Rcf8 30. Bxd6 Bxf2+ 31. Kh1 Qg7 32. Bg4 Rf7 33. Qd2 e3 34. Qd3+ Qg6 35. Qxg6+ Rxg6 36. Bb4 Rf4 37. Be2 Kg8 38. Bc3 Kf8 39. g4 h5 40. Kg2 hxg4 41. hxg4 Ke7 42. b3 Kd7 43. Bb4 Rh6 44. Bc5 Rf7 45. Bd4 Rfh7 46. g5 Rh2+ 47. Kf3 R7h3+ 48. Ke4 Rh4+ 49. Kd3 Rg4 50. Bxg4+ Kd6 51. Ke4 Ke7 52. c5 Rh4 53. d6+ Kd8 54. Kf5 Rxg4 55. Bf6+ Ke8 56. Kxg4 e2 57. Rh1 Kd7 58. b4 e1=Q 59. Rxe1 Bxe1 60. g6 Ke6 61. g7 Kf7 62. d7 Bxb4 63. d8=Q Bxc5 64. g8=Q# 1-0 | ||||
|
2023.04.04
Titled Tue 4th Apr Late
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| 994221 | Marczuk, D (2253) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Nf6 6. d3 h6 7. Nbd2 a6 8. Bb3 Ba7 9. Re1 O-O 10. Nf1 Nh5 11. Ne3 Nf4 12. Nd5 Nxd5 13. exd5 Ne7 14. d4 exd4 15. Nxd4 Nf5 16. Nxf5 Bxf5 17. Qf3 Qf6 18. Be3 Bxe3 19. Rxe3 Qg5 20. Rae1 Bd7 21. Bc2 Rae8 22. g3 Rxe3 23. Rxe3 Rd8 24. h4 Qg4 25. Qxg4 Bxg4 26. f3 Bd7 27. Kf2 Kf8 28. g4 c5 29. h5 b5 30. Kg3 a5 31. f4 c4 32. g5 b4 33. gxh6 gxh6 34. f5 Kg7 35. Kf4 Kf6 36. b3 Rc8 37. cxb4 axb4 38. bxc4 Rxc4+ 39. Be4 Bxf5 40. Kf3 Bxe4+ 41. Rxe4 Rxe4 42. Kxe4 Kg5 43. Kd4 f5 44. Kc4 f4 45. Kxb4 f3 46. a3 f2 0-1 | ||||
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2023.04.04
Titled Tue 4th Apr Late
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| 994425 | Costachi, M (2476) | Koutlas, Nikolaos (2305) | 1-0 | |
| 1. Nc3 g6 2. d4 d5 3. Bf4 Bg7 4. Qd2 Nc6 5. Nf3 Bg4 6. e3 a6 7. Be2 Nf6 8. h3 Bf5 9. Ne5 Nxe5 10. Bxe5 O-O 11. O-O Rc8 12. Bf3 b5 13. Bxf6 Bxf6 14. Nxd5 Bg7 15. c3 c5 16. Nf4 e5 17. Ne2 cxd4 18. exd4 Qh4 19. dxe5 Bxe5 20. Rad1 Rfe8 21. Rfe1 b4 22. Nd4 bxc3 23. bxc3 Bf4 24. Nxf5 gxf5 25. Rxe8+ Rxe8 26. Qd7 Re5 27. Qc8+ Kg7 28. Qxa6 Qg5 29. Qd3 Re6 30. c4 Be5 31. Bd5 Rh6 32. Qf3 Rg6 33. c5 Qe7 34. Qxf5 Bc7 35. Bf3 Rf6 36. Qg4+ Rg6 37. Qd4+ Kg8 38. a4 Rg5 39. c6 h6 40. Qc3 Kh7 41. Rd7 1-0 | ||||
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2023.04.04
Titled Tue 4th Apr Late
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| 994637 | Duda, J (2724) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 Na6 7. O-O e5 8. Be3 c6 9. d5 Ng4 10. Bg5 f6 11. Bd2 c5 12. h3 Nh6 13. Qc1 Nf7 14. a3 f5 15. Rb1 f4 16. Kh2 g5 17. g4 fxg3+ 18. fxg3 g4 19. hxg4 Bxg4 20. Nh4 Bxe2 21. Nxe2 Nh8 22. Nf5 Ng6 23. Bg5 Qd7 24. Kg2 Nc7 25. b4 cxb4 26. axb4 Bf6 27. Bh6 Rf7 28. c5 Nb5 29. Be3 Kh8 30. Rb3 Rc8 31. Qc4 a6 32. Nc3 Nd4 33. Nxd4 exd4 34. Bxd4 Bxd4 35. Qxd4+ Kg8 36. Rbb1 Rcf8 37. cxd6 Qxd6 38. Rxf7 Rxf7 39. b5 Nh4+ 40. gxh4 Rg7+ 41. Kh1 Qg3 42. Qxg7+ Qxg7 43. Rg1 a5 44. Rxg7+ Kxg7 45. d6 Kf6 46. e5+ Ke6 47. Na4 h5 48. Nc5+ Kxe5 49. Nxb7 a4 50. d7 a3 51. d8=Q a2 52. Qh8+ Kf5 53. Qa1 Kg4 54. Qxa2 Kh3 55. b6 Kg4 56. Nc5 Kf4 57. Qe6 Kg3 58. Qe4 Kh3 59. Nd3 Kg3 60. Qf4+ Kh3 61. Nf2# 1-0 | ||||
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2023.04.04
Titled Tue 4th Apr Late
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| 994775 | Costachi, M (2476) | Petrovic, Aleksa (2344) | 0-1 | |
| 1. Nc3 d5 2. d4 e6 3. Bf4 a6 4. e3 c5 5. Nf3 Nc6 6. Be2 Nf6 7. Ne5 Be7 8. O-O O-O 9. Bf3 Qb6 10. Nxc6 Qxc6 11. Re1 b5 12. e4 dxe4 13. Nxe4 Nd5 14. Nxc5 Bxc5 15. dxc5 Qxc5 16. Bxd5 Qxd5 17. Qxd5 exd5 18. Re7 Be6 19. c3 Rfe8 20. Rxe8+ Rxe8 21. Be3 Rb8 22. Bc5 f6 23. f3 Kf7 24. Kf2 Ke8 25. Ke3 Kd7 26. Kd4 Bf7 27. a4 bxa4 28. Bb4 a5 29. Ba3 Re8 30. Kd3 Bg6+ 31. Kd2 Rb8 32. g4 h5 33. g5 fxg5 34. Rg1 Bf7 35. Rxg5 g6 36. Rg1 Rb6 37. Kd3 Rf6 38. Rf1 g5 39. Bc5 g4 40. f4 h4 41. Bd4 Rf5 42. Be5 Bg6 43. Kd4 Kc6 44. Ra1 Rh5 45. Rg1 Bf5 46. Bf6 Rh6 47. Bd8 Re6 48. c4 Re4+ 49. Kc3 Rxc4+ 50. Kd2 Rc2+ 51. Ke3 Rxh2 52. Bxa5 h3 53. Bc3 Rc2 54. Ra1 h2 55. Bd4 Be4 56. f5 Bxf5 57. Be5 Be4 58. Bxh2 Rxh2 59. Ra3 Rh3+ 60. Kd4 Rxa3 61. bxa3 g3 62. Kc3 g2 63. Kb4 g1=Q 64. Ka5 Qa7+ 65. Kb4 Qc5+ 66. Kxa4 Bc2# 0-1 | ||||
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2023.04.04
Titled Tue 4th Apr Late
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| 994942 | Przybylski, W (2321) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. h3 Bd7 6. c3 g6 7. O-O Bg7 8. Re1 Nf6 9. d3 O-O 10. Nbd2 b5 11. Bb3 Na5 12. Bc2 c5 13. d4 Re8 14. Nf1 cxd4 15. cxd4 Qc7 16. Bd3 Rac8 17. d5 Nc4 18. b3 Nb6 19. Bd2 Qb8 20. Ba5 Nh5 21. Ne3 Nf4 22. Bf1 f5 23. Nd2 Rf8 24. g3 Nh5 25. exf5 Nf6 26. fxg6 hxg6 27. Bg2 Qb7 28. Ne4 Nxe4 29. Bxe4 Bf5 30. Qd3 Bxe4 31. Qxe4 Kh7 32. Qh4+ Kg8 33. Qe4 Kh7 34. h4 Bh6 35. h5 Rg8 36. Ng4 Rcf8 37. Nxh6 Kxh6 38. Qe3+ Kh7 39. Qxb6 Qf7 40. h6 Kxh6 41. Re4 Kg7 42. Qe3 Rh8 43. Rd1 Qf5 44. g4 Qf6 45. Qg3 g5 46. Kg2 Qg6 47. Rde1 Rh4 48. R4e3 Rfh8 49. Kf1 Qc2 50. Rf3 Rh1+ 51. Kg2 Rxe1 52. Bxe1 Qe4 53. Bd2 Qxd5 54. Bxg5 Qd1 55. Bf6+ Kg6 56. Bxh8 e4 57. Rf6+ Kh7 58. Qh4+ Kg8 59. Qg5+ Kxh8 60. Qh6+ Kg8 61. Rf8# 1-0 | ||||
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2023.04.04
Titled Tue 4th Apr Late
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| 995006 | Costachi, M (2476) | Fernandez, Mario (2058) | 0-1 | |
| 1. g3 d5 2. Bg2 Nf6 3. Nf3 c6 4. O-O Bf5 5. d3 e6 6. b3 Be7 7. Bb2 O-O 8. Nbd2 h6 9. Ne5 Bh7 10. e4 Nbd7 11. Qe2 Nxe5 12. Bxe5 Nd7 13. Bb2 a5 14. a4 Qc7 15. f4 Bf6 16. e5 Be7 17. g4 Rae8 18. Kh1 f6 19. Rae1 fxe5 20. fxe5 Rxf1+ 21. Rxf1 Rf8 22. Rxf8+ Nxf8 23. Nf3 Qb6 24. h4 Qb4 25. d4 Ng6 26. h5 Nf4 27. Qf2 Nxg2 28. Kxg2 Be4 29. Kg3 Bd8 30. Nd2 Bxc2 31. Qe3 Bg5 32. Qc3 Qxc3+ 33. Bxc3 Bxd2 34. Bxd2 Bxb3 35. Bxa5 Bxa4 36. Bb6 Kf7 37. Kf4 Bd1 38. Kg3 g6 39. hxg6+ Kxg6 40. Kf4 Be2 41. Bc5 Kf7 42. Bb4 b6 43. Bd6 Ke8 44. Bc7 c5 45. Bxb6 c4 46. Ba5 Kd7 47. Bb4 Kc6 48. Bf8 c3 49. Bxh6 c2 50. Kg3 Kb5 51. Bc1 Kc4 52. g5 Kxd4 53. g6 Bh5 54. g7 Bf7 55. Kf4 Bg8 56. Bb2+ Kd3 57. Kg5 d4 58. Kf6 Ke2 59. Ke7 d3 60. Kf8 Bh7 61. g8=Q Bxg8 62. Kxg8 d2 63. Kf7 d1=Q 64. Kxe6 Qb1 65. Ba3 Qb6+ 66. Kf5 Qa5 67. Bb2 Qb5 68. Ba3 Kd3 69. Kf6 Qa6+ 70. e6 Qxa3 71. e7 Qxe7+ 72. Kxe7 c1=Q 0-1 | ||||
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2023.03.28
Titled Tue 28th Mar Early
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| 998006 | Wahedi, A (2256) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. h3 Bg7 8. Be3 Nf6 9. Nbd2 O-O 10. O-O h6 11. Re1 Re8 12. Bc2 b5 13. a4 Rb8 14. axb5 axb5 15. d5 Ne7 16. b4 Rf8 17. Bb3 Ne8 18. Nf1 f5 19. exf5 gxf5 20. Qc1 Kh7 21. Bc2 Ng6 22. Ra7 Nf6 23. Rd1 Ra8 24. Qa1 Rxa7 25. Qxa7 f4 26. Nh4 Be8 27. Bc1 Nh5 28. Nxg6 Bxg6 29. Bxg6+ Kxg6 30. Qb7 Qb8 31. Qc6 Rf7 32. c4 bxc4 33. Qxc4 Kh7 34. Bb2 Qd8 35. Qe4+ Kg8 36. Qg6 Qg5 37. Qxg5 hxg5 38. b5 e4 39. Bxg7 Rxg7 40. Re1 Nf6 41. Nd2 Re7 42. Kf1 Kf7 43. g3 Kg6 44. g4 Kf7 45. Re2 Ke8 46. Re1 Kd7 47. Re2 Kc8 48. Ke1 Kb7 49. Kd1 Kb6 50. Kc2 Kxb5 51. Kc3 Kc5 52. Nb3+ Kxd5 53. Rd2+ Ke5 54. Nd4 Nd5+ 55. Kc4 Nb6+ 56. Kb5 Kf6 57. Nf5 Re5+ 58. Kc6 Rc5+ 59. Kb7 Nc4 60. Ra2 e3 61. fxe3 Nxe3 62. Nd4 Ke5 63. Nc6+ Ke4 64. Kxc7 Nd5+ 65. Kxd6 Rxc6+ 66. Kxc6 Nb4+ 67. Kd6 Nxa2 68. Ke6 f3 69. Kf6 Kf4 0-1 | ||||
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2023.03.28
Titled Tue 28th Mar Early
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| 998327 | Costachi, M (2476) | Ezat, M (2397) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 b5 8. cxb5 a6 9. a4 Qa5 10. Bd2 Nfd7 11. Nf3 Ne5 12. Nxe5 Bxe5 13. O-O Nd7 14. Qc2 axb5 15. Nxb5 Qb6 16. Bc3 Ba6 17. Ra3 Bxc3 18. bxc3 Ne5 19. a5 Qd8 20. c4 Bxb5 21. cxb5 Rxa5 22. Rh3 c4 23. Bxc4 Qc7 24. Qd2 f5 25. exf5 Rxf5 26. Be2 Ra4 27. Rc3 Qb6 28. Qe3 Qa5 29. Rb3 Rb4 30. b6 Rf8 31. Rfb1 Rxb3 32. Qxb3 Qc5 33. Qe3 Qxe3 34. fxe3 Rb8 35. b7 Nd7 36. Bg4 Nc5 37. Bc8 Kf8 38. Kf2 Ke8 39. Kf3 Kd8 40. Kg4 h6 41. h4 Kc7 42. h5 gxh5+ 43. Kxh5 Ne4 44. Kxh6 Nf6 45. Rb5 Ng4+ 46. Kg5 Nxe3 47. g4 Nc4 48. Kf5 Nb6 49. Ke6 Nxc8 50. bxc8=Q+ Rxc8 51. Kxe7 Rg8 52. Rb4 Rg6 53. Rc4+ Kb6 54. Rc6+ Kb7 55. Rc4 Kb6 56. Kf7 Rg5 57. Ke6 Rg6+ 58. Kf5 Rg8 59. g5 Kb5 60. Rc6 Rf8+ 61. Ke6 Rg8 62. Kf6 Rf8+ 63. Kg6 Rg8+ 64. Kh6 Rh8+ 65. Kg7 Rd8 66. g6 Rd7+ 67. Kf6 Rd8 68. g7 Re8 69. Kf7 1-0 | ||||
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2023.03.28
Titled Tue 28th Mar Early
|
||||
| 998569 | Guerrero Olmos, S (2374) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 Nc6 6. c3 Bf5 7. Nbd2 e6 8. Nh4 Bg4 9. Qb3 Qb6 10. h3 Bh5 11. g4 Bg6 12. Nxg6 hxg6 13. Bg2 Be7 14. O-O O-O 15. Rfe1 Rfe8 16. Re2 Na5 17. Qxb6 axb6 18. Rae1 Nc6 19. a3 Nd7 20. Nb3 Kf8 21. Na1 Na5 22. Nc2 Nc4 23. Ne3 b5 24. Nxd5 exd5 25. Bxd5 Na5 26. Kg2 Nc6 27. Bg3 Nb6 28. Bb3 Na5 29. Bc2 Nac4 30. Be4 Na5 31. Bc7 Nbc4 32. b3 Nxb3 33. Bxb7 Rxa3 34. Bc6 Raa8 35. Bxa8 Rxa8 36. Rxe7 Rc8 37. Bg3 Nba5 38. Rc7 Rxc7 39. Bxc7 Nc6 40. Rb1 Ke7 41. Rxb5 Kd7 42. Bg3 Ne7 43. Rb7+ Ke6 44. Rc7 Nd2 45. c4 Ne4 46. d5+ Kf6 47. f4 g5 48. fxg5+ Nxg5 49. Bh4 Ng6 50. Bxg5+ Kxg5 51. Rxf7 Kh6 52. Kg3 Ne5 53. Rf5 Nxc4 54. h4 Kg6 55. Rf4 Nd6 56. Rd4 Kf6 57. Kf4 g6 58. Ra4 Nb5 59. Ra6+ Kf7 60. Rb6 Nc3 61. Ke5 Ne2 62. Rb7+ Kf8 63. h5 gxh5 64. gxh5 Ng3 65. h6 Kg8 66. h7+ Kh8 67. d6 Nf5 68. Rb8+ Kxh7 69. Kxf5 Kg7 70. d7 Kf7 71. d8=Q Kg7 72. Qg5+ Kh7 73. Rb7+ Kh8 74. Qg7# 1-0 | ||||
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2023.03.28
Titled Tue 28th Mar Early
|
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| 998614 | Costachi, M (2476) | Ballecer, D (2392) | 1-0 | |
| 1. Nc3 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. g3 Nc6 6. Bg2 Bd7 7. O-O g6 8. e4 Bg7 9. h3 Qc8 10. Nxc6 bxc6 11. Kh2 O-O 12. Be3 Qc7 13. Qd2 Rab8 14. Rab1 e6 15. Bh6 d5 16. exd5 cxd5 17. Rfe1 Rfc8 18. Bf4 Qb6 19. Bxb8 Qxb8 20. Ne2 Ne4 21. Bxe4 dxe4 22. c3 Bc6 23. Rbd1 Be5 24. Nd4 Bd5 25. b3 h5 26. c4 Ba8 27. Qe3 h4 28. Ne2 hxg3+ 29. fxg3 Kg7 30. Rd7 Rc7 31. Red1 Bc6 32. Rxc7 Qxc7 33. Nc3 f5 34. Nb5 Bxb5 35. cxb5 Kf6 36. h4 Qb6 37. Qg5+ Kf7 38. Rd7+ Kf8 39. Qe7+ 1-0 | ||||
|
2023.03.28
Titled Tue 28th Mar Early
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| 998918 | Costachi, M (2476) | Domingo Nunez, Alejandro (2340) | 0-1 | |
| 1. Nc3 g6 2. d4 Bg7 3. e4 c6 4. Nf3 d5 5. Be2 dxe4 6. Nxe4 Nf6 7. Ng3 h5 8. h3 Na6 9. c3 Nc7 10. Ne5 Ncd5 11. Bg5 h4 12. Nf1 Ne4 13. Be3 Bf5 14. Qb3 Qc7 15. Nf3 O-O-O 16. c4 Nxe3 17. Nxe3 Bxd4 18. Nxd4 Rxd4 19. O-O Nd2 20. Qc3 Nxf1 21. Bxf1 Rhd8 22. Nxf5 gxf5 23. Qf3 e6 24. Re1 Qf4 25. Qa3 Kb8 26. Qe7 R4d7 27. Qf6 Qd4 28. Qg5 Qd2 29. Re3 Qc1 30. Qf4+ Ka8 31. Re4 Rd1 32. Qxc1 Rxc1 33. Rxh4 a5 34. Rh7 Rdd1 35. Rxf7 Rxf1+ 36. Kh2 Rxf2 37. h4 Rxc4 38. Kh3 Rg4 39. h5 Rfxg2 40. h6 R2g3+ 41. Kh2 f4 42. Rxf4 Rxf4 43. Kxg3 Rf6 44. h7 Rh6 45. h8=Q+ Rxh8 0-1 | ||||
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2023.03.28
Titled Tue 28th Mar Early
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| 999150 | Bodnaruk, A (2344) | Costachi, M (2476) | 1-0 | |
| 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 e6 5. Nge2 d6 6. O-O Nf6 7. d3 Be7 8. Nxd4 cxd4 9. Ne2 e5 10. c3 dxc3 11. Nxc3 Be6 12. Qb3 Bxc4 13. dxc4 Qc7 14. Bg5 O-O 15. Bxf6 Bxf6 16. Nd5 Qd8 17. Qxb7 Rb8 18. Qxa7 Rxb2 19. a4 Bg5 20. a5 f5 21. exf5 Qc8 22. Qc7 Qxf5 23. Qa7 h5 24. a6 h4 25. h3 Kh7 26. Ne3 Qe4 27. Ng4 Qxc4 28. Qd7 Rbb8 29. a7 Ra8 30. Qxd6 e4 31. Ne5 Qb5 32. Qg6+ Kg8 33. Qxg5 Rfe8 34. f4 Rxa7 35. Rxa7 Qc5+ 36. Kh2 Qxa7 37. Ng4 Qb6 38. Qd5+ Kf8 39. Ne5 Qa6 40. Rd1 Re7 41. Qd8+ Re8 42. Qd5 Qd6 43. Qxd6+ Kg8 44. Qd5+ Kh8 45. Qf7 Ra8 46. Qh5+ Kg8 47. Rd7 Rf8 48. Qg6 Rf7 49. Qxf7+ Kh7 50. Qxg7# 1-0 | ||||
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2023.03.28
Titled Tue 28th Mar Early
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| 999444 | Mortazavi, A (2333) | Costachi, M (2476) | 0-1 | |
| 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be3 O-O 6. Qd2 Nc6 7. Bb5 e5 8. Bxc6 exd4 9. Nxd4 bxc6 10. f3 c5 11. Nde2 Rb8 12. Rb1 Re8 13. Bh6 Nxe4 14. Nxe4 Qh4+ 15. N2g3 Bxh6 16. Qc3 d5 17. O-O dxe4 18. Nxe4 Bg7 19. Qxc5 Qe7 20. Qxa7 Bf5 21. Rbe1 Qb4 22. Kh1 Qxb2 23. Qxc7 Qxa2 24. Nd6 Rf8 25. Nxf5 gxf5 26. Qc5 Rbc8 27. Qxf5 Qxc2 28. Qg4 Qg6 29. Qh3 Rfe8 30. Qd7 Red8 31. Qa4 Rd2 32. Re8+ Bf8 33. Rg1 Rxe8 34. Qxe8 Kg7 35. Qe5+ Qf6 36. Qg3+ Qg6 37. Qe5+ Kg8 38. Qa5 Rc2 39. Qd8 h6 40. Qe8 Kg7 41. Qe5+ Kh7 42. Qg3 Qxg3 43. hxg3 h5 44. Kh2 Bd6 45. Kh3 Kg6 46. Rd1 Be7 47. Rd5 Rc1 48. Kh2 Bf6 49. Rb5 Re1 50. Rd5 Be5 51. f4 Bf6 52. g4 hxg4 53. Kg3 Re2 54. Rb5 Bd4 55. Rd5 Bc3 56. Rc5 Be1+ 57. Kxg4 Rxg2+ 58. Kf3 Rf2+ 59. Kg4 f5+ 60. Rxf5 Rg2+ 61. Kf3 Rg3+ 62. Ke4 Ra3 63. Rg5+ Kf6 64. Rb5 Ra4+ 65. Kf3 Bc3 66. Rb6+ Kf5 67. Rb5+ Kg6 68. Rb6+ Bf6 69. Rb5 Ra1 70. Kg4 Rg1+ 71. Kf3 Rf1+ 72. Kg4 Rd1 73. Rb6 Rd4 74. Ra6 Rd5 75. Rc6 Kf7 76. Kf3 Be7 77. Ke4 Ra5 78. Rb6 Bf6 79. Rc6 Bd8 80. Rc8 Ke7 81. Rc6 Kd7 82. Rh6 Bc7 83. Rh7+ Kd6 84. Rh6+ Kd7 85. Rh7+ Kc8 86. Rh8+ Bd8 87. Rh7 Rb5 88. f5 Bf6 89. Rf7 Bb2 90. Rf8+ Kd7 91. Rf7+ Kd6 92. Rf8 Rb4+ 93. Kf3 Ke5 94. f6 Kf5 95. f7 Rb3+ 96. Ke2 Kf6 0-1 | ||||
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2023.03.28
Titled Tue 28th Mar Early
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| 999548 | Costachi, M (2476) | Drori, Saar (2370) | 0-1 | |
| 1. b3 c5 2. Bb2 Nc6 3. Nf3 d6 4. e3 e5 5. d3 g6 6. c4 Bg7 7. Nc3 Nge7 8. Be2 O-O 9. O-O d5 10. cxd5 Nxd5 11. Rc1 b6 12. Nd2 Be6 13. Bf3 Rc8 14. Nc4 Ndb4 15. Be2 Bf5 16. e4 Be6 17. a3 Na6 18. Nb5 Nc7 19. Nbd6 Rb8 20. a4 a6 21. f4 b5 22. axb5 axb5 23. Nxe5 Qxd6 24. Nxc6 Bxb2 25. Nxb8 Bxc1 26. Qxc1 Rxb8 27. f5 Bxb3 28. Kh1 Ne8 29. Qc3 c4 30. dxc4 bxc4 31. Bxc4 Qc7 32. fxg6 hxg6 33. Qxb3 Rxb3 34. Bxb3 Nd6 35. Bd5 Qe7 36. h3 Kg7 37. Re1 Qe5 38. Kg1 f5 39. Bc6 fxe4 40. Ba4 Qd4+ 41. Kh2 Qxa4 42. h4 Qd4 43. g3 Qd2+ 44. Re2 Qxe2+ 0-1 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1000336 | Kozin, Y (2251) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Bd5 Rb8 9. Bc6+ Bd7 10. Bxd7+ Qxd7 11. Qxd4 Nf6 12. O-O Be7 13. Nc3 O-O 14. Bf4 Rfe8 15. Rad1 Qe6 16. Qa7 b4 17. Nd5 Nxd5 18. exd5 Qf5 19. Be3 Qc8 20. Rfe1 Bf6 21. Bc1 Be5 22. g3 Ra8 23. Qe3 a5 24. Qd3 Qd7 25. Qc4 g6 26. Qb3 h5 27. h4 Qg4 28. Kg2 a4 29. Qf3 Qc4 30. Qd3 Qc5 31. Be3 Qa5 32. b3 Bc3 33. Bd2 Bxd2 34. Qxd2 axb3 35. axb3 Qc5 36. Qd3 Kf8 37. Qd2 Kg7 38. Qd3 Kg8 39. Qd2 Re5 40. Rxe5 dxe5 41. Re1 Re8 42. Qd3 Kg7 43. f4 f6 44. f5 gxf5 45. Qxf5 Qxd5+ 46. Kg1 Qd4+ 47. Kh1 Qg4 48. Qd3 e4 49. Qe3 Kg6 50. Rf1 Re6 51. Kh2 f5 52. Rf4 Qd1 53. Rf2 Qd8 54. Qf4 e3 55. Qxf5+ Kg7 56. Qf7+ Kh8 57. Rf5 Rh6 58. Re5 Qg8 59. Re8 Qxe8 60. Qxe8+ Kg7 61. Qxe3 Rf6 62. Qd4 Kg6 63. Kh3 Rd6 64. Qxb4 Kf5 65. Qc3 Ke6 66. Qe3+ Kd7 67. Qg5 Rd5 68. Qxd5+ 1-0 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1000353 | Costachi, M (2476) | Villiers, Thomas (2185) | 1-0 | |
| 1. e4 e6 2. Qe2 c5 3. Nc3 Nc6 4. Nf3 Be7 5. d3 d5 6. g3 Nf6 7. Bg2 O-O 8. O-O Qa5 9. h4 b5 10. exd5 exd5 11. Ne5 Nxe5 12. Qxe5 Be6 13. Nxd5 Nxd5 14. Bxd5 Bf6 15. Qe4 Bxd5 16. Qxd5 Qc7 17. Bf4 Qb6 18. c3 Rad8 19. Qf3 c4 20. d4 b4 21. Qe2 bxc3 22. bxc3 Qa6 23. Rfe1 Qa3 24. Qxc4 Rc8 25. Qb3 Rxc3 26. Qxa3 Rxa3 27. Bd6 Rd3 28. Bxf8 Kxf8 29. Rab1 Rd1 30. Rb8+ Bd8 31. Rxd8# 1-0 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1000600 | Kubatko, I (2257) | Costachi, M (2476) | 0-1 | |
| 1. e4 c5 2. c3 d5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 e6 7. dxe6 Qxe6+ 8. Qe2 Qxe2+ 9. Nxe2 Nc6 10. Nbc3 O-O-O 11. O-O Bd6 12. b3 Be5 13. f4 Bc7 14. Ba3 b6 15. Rad1 Rhe8 16. g3 h5 17. h3 Rd3 18. Kg2 h4 19. Rf3 Rxf3 20. Kxf3 hxg3 21. Kxg3 g5 22. Kf3 gxf4 23. Nb5 Ne5+ 24. Kf2 Ne4+ 25. Kf1 Nd3 26. Nxc7 Kxc7 27. Nc3 Ng3+ 28. Kg2 Nf5 29. Nd5+ Kd6 30. Rf1 Re2+ 31. Kf3 Nd4+ 32. Kg4 Rg2+ 33. Kh5 f3 34. Kh4 f2 35. Ne3 0-1 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1000777 | Costachi, M (2476) | Taboas Rodriguez, D (2375) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6 8. Nf3 exd5 9. cxd5 a6 10. a4 h6 11. Be3 Ng4 12. Bf4 f5 13. exf5 Bxf5 14. O-O Qf6 15. h3 Ne5 16. Nxe5 dxe5 17. Bg3 e4 18. d6 Nc6 19. Qd5+ Kh7 20. Qxc5 Nd4 21. Qd5 Rac8 22. Rfe1 Nc2 23. Bg4 Bxg4 24. hxg4 Nxa1 25. Rxa1 e3 26. fxe3 b6 27. Rd1 Rc5 28. Qe4 b5 29. axb5 axb5 30. d7 Rd8 31. Qb4 Qc6 32. Rd6 Qc7 33. Qe4 Rxc3 34. Qxg6+ Kh8 35. bxc3 Qxc3 36. Qe8+ Kh7 37. Qxd8 Qxe3+ 38. Kh2 Be5 39. Qe7+ 1-0 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1001019 | Cuenca Jimenez, J (2553) | Costachi, M (2476) | 0-1 | |
| 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Be3 Na6 7. Nf3 e5 8. d5 Nc5 9. Nd2 a5 10. g4 Ne8 11. Qc2 f5 12. gxf5 gxf5 13. Bxc5 dxc5 14. exf5 Bxf5 15. Bd3 Bxd3 16. Qxd3 Qh4 17. Nde4 Bh6 18. Rg1+ Kh8 19. Rg4 Qh5 20. Nxc5 Nd6 21. N5e4 Nf5 22. Ne2 Nd6 23. N2c3 Rf4 24. Rxf4 Bxf4 25. c5 Nf5 26. Ne2 Bh6 27. d6 cxd6 28. cxd6 Rd8 29. d7 Qf7 30. Rd1 Bg7 31. Nc5 Nd4 32. Nxd4 exd4 33. Kf1 b6 34. Ne4 Qxd7 35. Kg2 Rf8 36. Ng3 Qd5+ 37. Qe4 Qxa2 38. Rd2 Qf7 39. h4 Re8 40. Qg4 Qe6 41. Qf3 Rf8 42. Qb7 Qf6 43. Re2 Qg6 44. h5 Qg4 45. Re4 Qf3+ 46. Kh3 Qxf2 47. Rg4 Qf7 48. h6 Qxb7 49. hxg7+ Qxg7 0-1 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1001217 | Gholami Orimi, Mahdi (2420) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O Bf5 8. b3 Ne4 9. Nd5 e6 10. Ne3 Nc3 11. Qd2 Ne4 12. Qb2 Nxd4 13. Nxd4 c5 14. Nec2 cxd4 15. Nxd4 Nc5 16. Rd1 Be4 17. f3 Bc6 18. e4 d5 19. Be3 dxe4 20. Nxc6 Bxb2 21. Nxd8 Rfxd8 22. Bxc5 Bxa1 23. Rxa1 exf3 24. Bxf3 Rd7 25. Be3 f6 26. Kf2 Kg7 27. b4 g5 28. c5 Rc8 29. Rc1 a6 30. a4 Kg6 31. b5 axb5 32. axb5 f5 33. Ke2 e5 34. c6 bxc6 35. Bxc6 Rdc7 36. Ra1 f4 37. Bb6 Rxc6 38. bxc6 Rxc6 39. Bf2 Rc2+ 40. Kf1 Kf5 41. h3 h5 42. Ra5 g4 43. h4 f3 44. Ke1 Rc1+ 45. Kd2 Rf1 46. Ke3 Rd1 47. Ra8 Rb1 48. Rh8 Rb3+ 49. Kd2 Rb2+ 50. Ke1 Rb1+ 51. Kd2 Rb2+ 52. Ke3 Re2+ 53. Kd3 Rxf2 54. Rxh5+ Ke6 55. Rg5 Ra2 56. Rg6+ Kf5 57. Rg8 e4+ 58. Kd4 Rd2+ 59. Ke3 Rd3+ 60. Kf2 e3+ 61. Kf1 Rd1# 0-1 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1001330 | Costachi, M (2476) | Bortnyk, Mykola (2435) | 1/2-1/2 | |
| 1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. e4 fxe4 7. f3 Nf6 8. Qc2 d6 9. fxe4 e5 10. Nf3 Nbd7 11. Bh6 Qa5 12. Bd3 Ng4 13. Bg5 h6 14. Bd2 g5 15. O-O Ngf6 16. Rf2 Ng4 17. Rff1 Ngf6 18. Rf2 Rf8 19. Raf1 Ng4 20. Re2 Nb6 21. h3 Nf6 22. Ref2 Nh5 23. Kh2 Bd7 24. g3 O-O-O 25. Ne1 Rxf2+ 26. Rxf2 Qa6 27. Rf7 Be8 28. Rh7 Nxc4 29. Rxh6 b5 30. Bxg5 Rd7 31. Rh8 Rg7 32. Rxe8+ Kd7 33. Rd8+ Kc7 34. Bh4 Nxg3 35. Bxc4 bxc4 36. Qb2 Nf1+ 37. Kh1 Ng3+ 38. Kh2 Nf1+ 39. Kh1 Ng3+ 40. Bxg3 Kxd8 41. Qb8+ Ke7 42. Bh4+ Kf7 43. Qc7+ Kg6 44. Qd8 Qxa2 45. Qg5+ Kh7 46. Qh5+ Kg8 47. Qe8+ Kh7 48. Qh5+ Kg8 49. Qe8+ Kh7 50. Qh5+ 1/2-1/2 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1001455 | Kramnik, V (2753) | Costachi, M (2476) | 1/2-1/2 | |
| 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 d6 6. e3 e5 7. Nge2 c6 8. e4 Be6 9. O-O d5 10. exd5 cxd5 11. Bg5 dxc4 12. d4 Nbd7 13. Bxb7 Rb8 14. Bg2 Rxb2 15. Qc1 Rb8 16. Rd1 Qb6 17. h3 exd4 18. Nxd4 Nc5 19. Rb1 Qa6 20. Rxb8 Rxb8 21. Bxf6 Bxf6 22. Qf4 Nd7 23. Nxe6 Qxe6 24. Rxd7 Be5 25. Qe3 Bxc3 26. Qxe6 fxe6 27. Bf1 Rc8 28. Be2 e5 29. Bg4 Rc6 30. Bf3 Rc5 31. Rxa7 Bd4 32. Be4 c3 33. Bc2 Rb5 34. Ra8+ Kg7 35. Bb3 Rc5 36. Rg8+ Kf6 37. Bc2 Rb5 38. Bb3 Rc5 39. Bc2 Rb5 40. Bb3 Rc5 1/2-1/2 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1001558 | Costachi, M (2476) | Anton Guijarro, D (2685) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Nf3 exd5 10. cxd5 Ng4 11. Bf4 f5 12. exf5 Bxf5 13. O-O a6 14. a4 g5 15. Bg3 Nf6 16. Nd2 Ne8 17. Nc4 Qc7 18. Bd3 Nd7 19. Bxf5 Rxf5 20. Qc2 Rf7 21. Ne4 Ne5 22. Nexd6 Nxd6 23. Nxe5 Rf6 24. Ng4 Rf4 25. Bxf4 gxf4 26. Qg6 Rf8 27. Nxh6+ Kh8 28. Ng4 f3 29. g3 Nf5 30. Rae1 Nd4 31. d6 Qd8 32. Re7 Nf5 33. Rfe1 1-0 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1001730 | Duda, J (2724) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nd2 g6 10. b3 Bg7 11. Bb2 a5 12. a4 O-O 13. O-O-O d6 14. f4 Re8 15. Re1 dxe5 16. fxe5 Nd7 17. Nf3 Nc5 18. Qe3 Rb8 19. Nd2 Nxb3+ 20. Nxb3 Qb4 21. Qc3 Qxc3+ 22. Bxc3 Rxb3 23. Kc2 Rb7 24. Bd3 Bf8 25. Be4 Re6 26. Rd1 Be7 27. Rhf1 Rb8 28. Rf4 Ba6 29. Bf3 Bb4 30. Ba1 Bc5 31. Bg4 Re7 32. Bd7 Bb7 33. e6 fxe6 34. Re4 Bc8 35. Bxc6 Bd6 36. Bc3 e5 37. Bxa5 Bf5 38. Bc3 Bxe4+ 39. Bxe4 Kg7 40. a5 Bc5 41. a6 Bd4 42. Rxd4 exd4 43. Bxd4+ Kh6 44. a7 Rd8 45. a8=Q Rxa8 46. Bxa8 Re2+ 47. Kd3 Ra2 48. Bf3 Kg5 49. c5 Kf4 50. Kc4 g5 51. h3 h5 52. Bc6 g4 53. hxg4 hxg4 54. Bf6 g3 55. Bd8 Ra7 56. Kd5 Kf5 57. Bh4 Kg4 58. Bf6 Kf5 59. Be5 Kg4 60. Ke6 Ra5 61. Bf3+ Kh4 62. Bf6# 1-0 | ||||
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2023.03.28
Titled Tue 28th Mar Late
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| 1001772 | Costachi, M (2476) | Goltsev, Dmitry (2216) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. Nc3 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O d6 9. b3 Nbd7 10. a3 Bxc3 11. Bxc3 e5 12. dxe5 dxe5 13. Qc2 a5 14. b4 axb4 15. axb4 Ne4 16. Ng5 Qxg5 17. Bxe4 Bxe4 18. Qxe4 Rxa1 19. Rxa1 Qe7 20. Qc6 Qe6 21. Qxc7 Nf6 22. Bxe5 Ng4 23. Bd4 Qxe2 24. h3 Qe4 25. Qf4 Nf6 26. Qxe4 Nxe4 27. Bxb6 Nd2 28. c5 Nf3+ 29. Kg2 Nd4 30. Rd1 Nb5 31. c6 Rc8 32. c7 1-0 | ||||
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2023.03.21
Titled Tue 21st Mar Early
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| 1003791 | Kopczynski, M (2225) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. Re1 g6 7. c3 Bg7 8. d4 Nf6 9. Bg5 h6 10. Be3 Ng4 11. Bc1 O-O 12. h3 Nf6 13. Nbd2 Re8 14. d5 Ne7 15. Bxd7 Nxd7 16. Nf1 Rf8 17. Ng3 f5 18. exf5 gxf5 19. Nh5 Ng6 20. Qd2 f4 21. Nxg7 Kxg7 22. Qd3 Qf6 23. Nd2 Nc5 24. Qc2 a5 25. b4 axb4 26. cxb4 Na6 27. a3 Qf7 28. Qc4 Nh4 29. Kh2 Kh8 30. Bb2 Rg8 31. Rg1 Rg7 32. Raf1 Rag8 33. g3 Ng6 34. g4 h5 35. Ne4 Nh4 36. f3 Rh7 37. b5 Nb8 38. b6 hxg4 39. fxg4 Nf5 40. bxc7 Ne3 41. cxb8=Q Rxh3+ 42. Kxh3 Qh7# 0-1 | ||||
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2023.03.21
Titled Tue 21st Mar Early
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| 1004004 | Costachi, M (2476) | Safin, Robert (2207) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5 7. Bg5 Be7 8. e3 h6 9. Bh4 O-O 10. Be2 Nc6 11. Qd1 Qb6 12. Qb3 Rd8 13. Qxb6 axb6 14. O-O d4 15. exd4 Nxd4 16. Bd1 Bg4 17. Nxd4 Rxd4 18. Bxg4 Rxg4 19. Bg3 Bc5 20. Rfd1 Ne4 21. Nxe4 Rxe4 22. Rd2 Rd4 23. Re2 Rxa2 24. Rc1 Rb4 25. Be5 Bd4 26. Bxd4 Rxd4 27. g3 Rb4 28. Rc7 Rbxb2 29. Re8+ Kh7 30. Rxf7 Rb5 31. h4 Ra4 32. Kg2 Rg4 33. f3 Rg6 34. g4 h5 35. Rff8 Rf6 36. Rh8+ Kg6 37. g5 Rc6 38. Kg3 Rb3 39. Re7 Rd6 40. Rg8 Rdd3 41. Rgxg7+ Kf5 42. Rgf7+ Kg6 43. Rf6# 1-0 | ||||
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2023.03.21
Titled Tue 21st Mar Early
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| 1004243 | Taboas Rodriguez, D (2375) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Na6 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nh5 10. O-O Nxg3 11. hxg3 e5 12. d5 f5 13. Nd2 f4 14. Bg4 Bxg4 15. Qxg4 Qc8 16. Qxc8 Raxc8 17. g4 Nb4 18. f3 Nc2 19. Rac1 Nd4 20. Kf2 Kf7 21. Nb3 Rh8 22. Rh1 Kg6 23. Rcd1 Nxb3 24. axb3 h5 25. gxh5+ Rxh5 26. Rxh5 Kxh5 27. Rh1+ Kg6 28. b4 c6 29. b3 a6 30. Ke2 Bf6 31. Kd3 Rc7 32. dxc6 bxc6 33. Ra1 g4 34. Rxa6 Be7 35. b5 cxb5 36. Nxb5 Rd7 37. Ra7 Rxa7 38. Nxa7 gxf3 39. gxf3 Kf7 40. b4 Ke6 41. b5 Kd7 42. b6 Bd8 43. b7 Bc7 44. c5 Bb8 45. Nc8 dxc5 46. Kc4 Kc6 47. Ne7+ Kd6 48. Ng6 Kc6 49. Nf8 Bd6 50. Ne6 Kxb7 51. Kd5 Be7 52. Nxc5+ Kc7 53. Nd3 Ba3 54. Kxe5 Kd7 55. Nxf4 Bd6+ 56. Kf5 Ba3 57. e5 Ke7 58. Ke4 Bb4 59. Nd5+ Ke6 60. Nxb4 1-0 | ||||
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2023.03.21
Titled Tue 21st Mar Early
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| 1004400 | Munkhdalai, Amilal (2141) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O g6 7. d4 Bg7 8. d5 Nce7 9. Bxd7+ Qxd7 10. c4 h6 11. Nc3 f5 12. Re1 f4 13. b4 Nf6 14. c5 O-O 15. cxd6 cxd6 16. Na4 Qd8 17. Qb3 g5 18. h3 Ng6 19. Bb2 Nd7 20. Rec1 h5 21. Qc2 g4 22. hxg4 hxg4 23. Nd2 g3 24. Nf3 Nh4 25. Qe2 Rf7 26. Kf1 Bf8 27. Nxh4 Qxh4 28. Qf3 gxf2 29. Qxf2 Qg5 30. Ke2 Rg7 31. Rg1 Nf6 32. Qf3 Nh5 33. Rac1 Qg6 34. Nb6 Rd8 35. Kd3 Qf7 36. Kc2 Rg3 37. Qf2 Nf6 38. Rce1 Qg6 39. Kb1 Nxe4 40. Qc2 Nf6 41. Qxg6+ Rxg6 42. Rc1 Rg7 43. a4 Nd7 44. Nxd7 Rdxd7 45. Rc8 Kf7 46. Rgc1 Rxg2 47. b5 axb5 48. axb5 f3 49. b6 f2 50. R8c2 Bh6 51. Re2 Bxc1 52. Bxc1 f1=Q 0-1 | ||||
|
2023.03.21
Titled Tue 21st Mar Early
|
||||
| 1004583 | Costachi, M (2476) | Mindlin, A (2435) | 1-0 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb5+ Bd7 7. Nxe5 Bxb5 8. Nxb5 a6 9. Nd4 Bd6 10. Ndf3 O-O 11. O-O Nc6 12. Nxc6 bxc6 13. d3 h6 14. b3 Nh5 15. Bb2 Nf4 16. g3 Ne6 17. Nd4 c5 18. Nf5 Kh7 19. Qg4 g6 20. Nxh6 f5 21. Qe2 Nd4 22. Bxd4 cxd4 23. Qd2 g5 24. Rae1 Kxh6 25. Re6+ Rf6 26. Rfe1 Rxe6 27. Rxe6+ Kg7 28. c4 dxc3 29. Qxc3+ Kf7 30. Rh6 Rc8 31. Rh7+ Ke6 32. Qe1+ Kf6 33. Rh6+ Kg7 34. Qe6 Qe8 35. Qf6+ 1-0 | ||||
|
2023.03.21
Titled Tue 21st Mar Early
|
||||
| 1004820 | Wei Yi (2722) | Costachi, M (2476) | 1-0 | |
| 1. b3 d5 2. Bb2 Nf6 3. Nf3 g6 4. c4 c6 5. g3 Bg7 6. Bg2 O-O 7. O-O Bf5 8. d3 Qc8 9. Re1 Bh3 10. Bh1 h6 11. Nbd2 Na6 12. Rc1 Qg4 13. Nf1 Rfd8 14. Ne3 Qe6 15. Qd2 Rac8 16. Qa5 Ng4 17. Bxg7 Kxg7 18. cxd5 cxd5 19. Rxc8 Qxc8 20. Nxd5 b6 21. Qc3+ Qxc3 22. Nxc3 Nf6 23. Ne5 Rc8 24. Rc1 Nb4 25. a3 Nbd5 26. Na2 Rxc1+ 27. Nxc1 Nc3 28. Nc6 Nd7 29. b4 Nb1 30. a4 Nc3 31. a5 bxa5 32. bxa5 Nc5 33. Bf3 a6 34. Nxe7 Kf6 35. Nc6 Nb7 36. Nb4 Nxa5 37. Nxa6 Be6 38. Nc5 Bc8 39. Ne4+ Nxe4 40. Bxe4 Ke5 41. e3 f5 42. f4+ Kd6 43. Bf3 Ba6 44. Kf2 g5 45. h4 gxh4 46. gxh4 Kc5 47. Ke2 Kb4 48. Kd2 Kc5 49. Kc3 Bb7 50. Bxb7 Nxb7 51. Nb3+ Kd5 52. Nd4 Nd6 53. Nxf5 Nxf5 54. e4+ Ke6 55. exf5+ Kxf5 56. d4 h5 57. d5 Kg4 58. d6 Kxh4 59. d7 Kg3 60. d8=Q h4 61. Qg5+ Kh3 62. f5 Kh2 63. f6 h3 64. f7 Kh1 65. f8=Q h2 66. Qf3# 1-0 | ||||
|
2023.03.21
Titled Tue 21st Mar Early
|
||||
| 1005047 | Costachi, M (2476) | Matinian, N (2407) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Be3 Nbd7 8. Qd2 Kh7 9. f3 e5 10. d5 Nc5 11. g4 c6 12. b4 Na6 13. a3 cxd5 14. cxd5 Bd7 15. h4 Nc7 16. Nh3 a5 17. b5 Rc8 18. Nf2 Na8 19. Na4 b6 20. h5 gxh5 21. g5 hxg5 22. Bxg5 Rh8 23. Rxh5+ Kg8 24. Rxh8+ Kxh8 25. Rc1 Rxc1+ 26. Qxc1 Qc8 27. Qe3 Qd8 28. Qc3 Kg8 29. Nd1 Nc7 30. Qb3 Qe8 31. Ndc3 Na8 32. Be3 Qd8 33. Qc4 Nh5 34. Kd2 Nf4 35. Bd3 Bh6 36. Ne2 Kg7 37. Nxf4 Bxf4 38. Bxf4 exf4 39. Qd4+ Qf6 40. Qg1+ Qg6 41. Qf2 Qf6 42. Qg1+ Qg6 43. Qh2 Qf6 44. Kc2 Qd4 45. Nc3 Qe3 46. Qg2+ Kf8 47. Qg5 Be8 48. Qf6 Qxf3 49. Qxd6+ Kg7 50. Qe5+ Kf8 51. d6 Qf2+ 52. Kb3 Qc5 53. Qe7+ Kg7 54. Qxe8 a4+ 55. Nxa4 Qxd6 56. Kc2 Nc7 57. Qc6 Qxa3 58. Qc3+ Qxc3+ 59. Kxc3 Na8 60. Kd4 Kf6 61. Kd5 Ke7 62. Kc6 Ke6 63. Kb7 1-0 | ||||
|
2023.03.21
Titled Tue 21st Mar Early
|
||||
| 1005220 | Yuan, Qingyu (2373) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O 8. Re1 Bf5 9. Nbd2 Nxd2 10. Qxd2 Bxd3 11. Qxd3 Nc6 12. Qb5 Rb8 13. Bf4 Bd6 14. Bxd6 Qxd6 15. c3 a6 16. Qd3 Rfe8 17. g3 h6 18. Kg2 Qf6 19. h4 g6 20. Rad1 Kg7 21. Qc2 b5 22. Qb3 Qd6 23. Qc2 Qf6 24. Qb3 Qd6 25. Qc2 a5 26. Qd3 b4 27. c4 dxc4 28. Qxc4 Ne7 29. Re5 Nf5 30. Rxa5 Qf6 31. Re5 Red8 32. Rde1 Rd7 33. R1e4 Rbd8 34. Rf4 Qb6 35. h5 Nd6 36. Qc5 g5 37. Rg4 Qxc5 38. dxc5 f6 39. Rd5 Nb5 40. Rxd7+ Rxd7 41. Rxb4 c6 42. a4 Na7 43. Nd4 Kf8 44. Nf5 Rd5 45. Rb8+ Kf7 46. Rb7+ Ke6 47. Ng7+ Ke5 48. Rxa7 Rxc5 49. g4 Rc2 50. Nf5 Kf4 51. Nxh6 Rxb2 52. Rf7 Ke5 53. Re7+ Kd6 54. Nf5+ Kd5 55. h6 Rb4 56. f3 Rb2+ 57. Kg3 Rb1 58. Kg2 Rb2+ 59. Kg1 Rb1+ 60. Kf2 Rb2+ 61. Re2 Rb1 62. Re1 Rb2+ 63. Kg3 Rb7 64. Rh1 Rh7 65. Rd1+ Kc4 66. Rc1+ Kd5 67. a5 c5 68. a6 c4 69. Rd1+ Kc5 70. Ra1 Ra7 71. h7 Rxh7 72. a7 c3 73. a8=Q Rc7 74. Qa5+ Kc6 75. Qxc3+ Kd7 76. Rd1+ Kc8 77. Qxf6 Kb7 78. Rb1+ Kc8 79. Qf8+ Kd7 80. Qe7+ Kc6 81. Qd6# 1-0 | ||||
|
2023.03.21
Titled Tue 21st Mar Early
|
||||
| 1005275 | Costachi, M (2476) | Bronstein, Or (2465) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 e6 5. g4 c5 6. g5 Nfd7 7. h4 b5 8. Nf3 b4 9. Ne2 a5 10. Ng3 Ba6 11. h5 Bxf1 12. Kxf1 Nc6 13. c3 a4 14. Kg2 a3 15. bxa3 Rxa3 16. cxb4 Nxb4 17. g6 h6 18. gxf7+ Kxf7 19. Nh4 Be7 20. Ng6 Re8 21. Qg4 Bf6 22. Ne5+ Nxe5 23. dxe5 Bg5 24. Rhc1 c4 25. Rab1 Nd3 26. Rc2 Kg8 27. Rb7 Ne1+ 28. Kh2 Nxc2 29. Ne2 Rxa2 30. Nc3 Ra1 31. Nb5 Re7 32. Bxg5 hxg5 33. Qxg5 Qf8 34. Rb8 Qxb8 35. Qxe7 Qxe5+ 36. Kg2 Ne1+ 37. Kh3 Qxh5+ 38. Kg3 Qf3+ 39. Kh4 Ng2+ 40. Kg5 Qf5# 0-1 | ||||
|
2023.03.21
Titled Tue 21st Mar Early
|
||||
| 1005437 | Postlmayer, Jakob (2323) | Costachi, M (2476) | 1-0 | |
| 1. c4 g6 2. d4 Bg7 3. e4 c5 4. d5 d6 5. Nc3 Nf6 6. Nge2 O-O 7. Ng3 a6 8. Be2 Nbd7 9. O-O Rb8 10. a4 b6 11. h3 Qc7 12. Bf4 Ne5 13. Qd2 Re8 14. Bh6 Bh8 15. f4 Ned7 16. Rae1 e6 17. dxe6 fxe6 18. f5 exf5 19. exf5 Ne5 20. fxg6 hxg6 21. Nge4 Nxe4 22. Nxe4 Bf5 23. Qxd6 Qh7 24. Qd5+ Be6 25. Qd2 Rbd8 26. Qc1 Nf7 27. Bd2 Bxh3 28. Bf3 Bf5 29. Bc3 Rd4 30. Ng5 Nxg5 31. Rxe8+ Kf7 32. Rxh8 Nxf3+ 33. Rxf3 Qxh8 34. Bxd4 Qxd4+ 35. Kh2 Qh4+ 36. Kg1 Qd4+ 37. Qe3 Qxc4 38. Qb3 Qe6 39. Qxe6+ Kxe6 40. Rb3 Kd5 41. Rxb6 Bd3 42. Kf2 a5 43. Ke3 Bc2 44. b3 g5 45. g3 Bd1 46. Rb5 Bc2 47. Kd2 Be4 48. Rxa5 Kd4 49. Rb5 Bc6 50. Rb6 Bd5 51. a5 Ke5 52. a6 Bf3 53. a7 c4 54. Rb8 Kd4 55. bxc4 Kxc4 56. a8=Q Bxa8 57. Rxa8 1-0 | ||||
|
2023.03.21
Titled Tue 21st Mar Early
|
||||
| 1005533 | Costachi, M (2476) | Kaufman, R (2143) | 0-1 | |
| 1. e4 e5 2. f4 d5 3. exd5 exf4 4. d4 Qxd5 5. Bxf4 Nf6 6. Nc3 Bb4 7. Qf3 Qxd4 8. Bb5+ c6 9. Ne2 Qb6 10. Bd3 Bg4 11. Qg3 O-O 12. Be5 Nbd7 13. h3 Bxe2 14. Bxf6 Nxf6 15. Bxe2 Rfe8 16. Rf1 Ne4 17. Qf3 Bxc3+ 18. bxc3 Qb2 19. Qxf7+ Kh8 20. Bc4 Qxc3+ 21. Ke2 Ng3+ 22. Kf2 Qe3# 0-1 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
|
||||
| 1005818 | Zirkelbach, Maj (2278) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. h4 h5 4. Nc3 c6 5. e4 d5 6. e5 Ng4 7. Nf3 Bh6 8. Ng5 f6 9. Nf3 Bxc1 10. Qxc1 Bf5 11. cxd5 cxd5 12. Bb5+ Nc6 13. Bxc6+ bxc6 14. O-O fxe5 15. dxe5 e6 16. Na4 Rc8 17. Nc5 Qe7 18. b4 O-O 19. Re1 Rb8 20. a3 a5 21. Qd2 axb4 22. axb4 Ra8 23. Ng5 Kg7 24. g3 Nh6 25. Qb2 Nf7 26. Nxf7 Qxf7 27. b5 cxb5 28. Rxa8 Rxa8 29. Qxb5 Rd8 30. Qc6 Kh6 31. Nb7 Rf8 32. Nd6 Qa7 33. Re2 Bg4 34. Qc1+ Kh7 35. Rc2 Qd4 36. Rc7+ Kg8 37. Qe1 Ra8 38. Rc8+ Rxc8 39. Nxc8 Bf3 40. Nd6 Qb2 41. Kh2 d4 42. Ne4 Bxe4 43. Qxe4 Qxf2+ 44. Kh3 Qf5+ 45. Qxf5 exf5 46. Kg2 Kf7 47. Kf3 Ke6 48. Kf4 Kd5 49. Kg5 Kxe5 50. Kxg6 d3 51. Kxh5 Kf6 52. Kh6 d2 53. g4 d1=Q 54. g5+ Ke6 55. h5 f4 56. g6 Qg4 57. g7 Ke5 58. g8=Q Qf5 59. Qg7+ Qf6+ 0-1 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
|
||||
| 1005841 | Costachi, M (2476) | Sivakumar, Shaaketh (2337) | 1-0 | |
| 1. d4 e6 2. c4 b6 3. e4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. cxd5 exd5 7. e5 Ne7 8. Bd3 c5 9. Nf3 Bf5 10. O-O Bxd3 11. Qxd3 Nbc6 12. Nc3 c4 13. Qd2 Qd7 14. b3 cxb3 15. axb3 Na5 16. b4 Nb3 17. Qg5 Nxa1 18. Rxa1 O-O 19. Ne2 Qf5 20. Qxe7 Rfc8 21. h3 Qd3 22. Ng3 a5 23. bxa5 bxa5 24. e6 fxe6 25. Qxe6+ Kh8 26. Ne5 Qc3 27. Nf7+ Kg8 28. Nh6+ Kh8 29. Qg8+ Rxg8 30. Nf7# 1-0 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
|
||||
| 1006066 | Papp, Levente (2350) | Costachi, M (2476) | 0-1 | |
| 1. b3 d5 2. Nf3 Nf6 3. Bb2 g6 4. g3 Bg7 5. Bg2 O-O 6. c4 c6 7. O-O Bf5 8. Nc3 d4 9. Na4 d3 10. Nc5 dxe2 11. Qxe2 Nbd7 12. Nxd7 Qxd7 13. d4 Bh3 14. Rfe1 Bxg2 15. Kxg2 Rfe8 16. Rad1 e6 17. Ne5 Qc7 18. f4 Rad8 19. Qf3 Nd7 20. a3 a5 21. b4 axb4 22. axb4 Ra8 23. Ra1 f6 24. Nd3 Nb6 25. Rxa8 Rxa8 26. Rxe6 Nxc4 27. Qe2 Qf7 28. d5 Qd7 29. dxc6 bxc6 30. Nc5 Qd5+ 31. Kh3 Nxb2 32. Qxb2 Ra2 33. Qc3 Qh5# 0-1 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
|
||||
| 1006232 | Costachi, M (2476) | Bortnyk, Olexandr (2605) | 0-1 | |
| 1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. b3 a5 7. a4 Nc6 8. Bb2 Bf5 9. Na3 Qd7 10. Re1 Be4 11. Bf1 Bxf3 12. exf3 d5 13. Nb5 Rfe8 14. Bg2 e6 15. f4 Bf8 16. Ba3 Bxa3 17. Nxa3 Ne7 18. c3 Rac8 19. Bf1 b6 20. Ba6 Ra8 21. Bd3 h5 22. Nc2 Red8 23. Ne3 c5 24. Bb5 Qd6 25. Qd3 Rac8 26. Rac1 Rc7 27. c4 dxc4 28. Nxc4 Qxd4 29. Qxd4 Rxd4 30. Nxb6 Rb4 31. Nc4 Ra7 32. Re3 Nf5 33. Rd3 Nd4 34. Ne5 Ne2+ 35. Kg2 Nxc1 36. Rd8+ Kg7 37. Nc6 Rc7 38. Nxb4 cxb4 39. Bc4 Nd7 40. Ra8 Nb6 41. Rxa5 Nxc4 42. bxc4 Rxc4 43. Rb5 b3 44. a5 Ra4 45. Kf3 Ra3 46. Ke3 b2+ 47. Kd2 Nb3+ 48. Kc2 Nd4+ 49. Kxb2 Nxb5 50. a6 Rxa6 0-1 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
|
||||
| 1006532 | Costachi, M (2476) | Papasimakopoulos, Alexandros (2356) | 0-1 | |
| 1. Nf3 f5 2. d4 Nf6 3. c4 g6 4. Bf4 Bg7 5. e3 O-O 6. Nc3 d6 7. c5 h6 8. Bc4+ e6 9. h3 d5 10. Bd3 Ne4 11. Be5 Nd7 12. Bxg7 Kxg7 13. Qc2 c6 14. O-O Qe7 15. b4 a6 16. a4 e5 17. b5 axb5 18. axb5 Rxa1 19. Rxa1 Nxc3 20. bxc6 bxc6 21. dxe5 Ne4 22. Qb2 Ndxc5 23. Bf1 Ne6 24. Qb6 Qc5 25. Qb8 Ba6 26. Qb2 Bxf1 27. Kxf1 Qb5+ 28. Qxb5 cxb5 29. Rb1 Rb8 30. Rb4 g5 31. Ke2 g4 32. Nh4 gxh3 33. gxh3 Rf8 34. f3 Nc3+ 35. Kd3 Na4 36. Rxb5 Nac5+ 37. Ke2 f4 38. Ra5 fxe3 39. Ra7+ Rf7 40. Nf5+ Kg6 41. Nh4+ Kg7 42. Nf5+ Kg6 43. Nh4+ Kg5 44. Nf5 Rxa7 45. Nxe3 Ra2+ 46. Kf1 Kf4 47. Nxd5+ Kxf3 48. Ke1 Ra1+ 49. Kd2 Ne4+ 50. Kc2 Nd4+ 51. Kd3 Rd1+ 52. Kc4 Ne6 53. Ne7 Rd4+ 54. Kb5 Rd1 55. Kc6 Kf4 56. Ng6+ Kf5 57. Nh4+ Kxe5 58. Nf3+ Kf4 59. Nh4 Rc1+ 60. Kd5 N6g5 61. Ng2+ Kg3 62. Ne3 Re1 63. Nf5+ Kxh3 64. Kd4 h5 65. Ng7 h4 66. Nf5 Kg4 67. Nh6+ Kf4 68. Ng8 h3 69. Ne7 h2 70. Ng6+ Kg3 71. Ne5 h1=Q 72. Nd3 Qg1+ 73. Kd5 Rd1 74. Kc4 Rxd3 75. Kxd3 Qd1+ 76. Ke3 Qd2# 0-1 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
|
||||
| 1006665 | Melikyan, Gnel (2238) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Nb6 9. Nc3 a5 10. Qe4 Ba6 11. Bd3 g6 12. O-O Bg7 13. Bf4 O-O 14. Rad1 Rae8 15. Rfe1 Qc5 16. b3 d6 17. Be3 Qxe5 18. Qxe5 Bxe5 19. Ne4 f5 20. Ng5 c5 21. Be2 Bc3 22. Bd2 Bxd2 23. Rxd2 Bb7 24. Kf1 Re7 25. Bf3 Rxe1+ 26. Kxe1 Bxf3 27. Nxf3 a4 28. Rb2 axb3 29. axb3 h6 30. Nd2 Kf7 31. b4 cxb4 32. Rxb4 Ra8 33. Rb5 Ra2 34. c5 Na4 35. cxd6 Ra1+ 36. Nb1 cxd6 37. Kd2 Ke6 38. Rb4 Ra2+ 39. Ke3 g5 40. g3 h5 41. h4 g4 42. Nd2 Nc3 43. Rd4 Nd5+ 44. Ke2 Ke5 45. Rd3 Nf6 46. Ke3 d5 47. Nb1 d4+ 48. Rxd4 Nd5+ 49. Rxd5+ Ke6 50. Nc3 Ra3 51. Rc5 Kd6 52. Rc4 Ke5 53. Kd3 Ra1 54. Rf4 Ra3 55. Kc2 Ra7 56. Nd1 Rc7+ 57. Kd2 Rd7+ 58. Ke2 Rf7 59. Ne3 Rf8 60. Kf1 Rf7 61. Kg2 Rf8 62. Ra4 Ke6 63. Ra6+ Ke5 64. Rh6 Ke4 65. Rxh5 f4 66. Nxg4 f3+ 67. Kh2 Ra8 68. Re5+ Kd4 69. Re3 Ra3 70. Rxa3 1-0 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
|
||||
| 1006767 | Costachi, M (2476) | Kashefi, Amir Hosein (2177) | 1-0 | |
| 1. Nc3 d5 2. d4 c6 3. Bf4 Nf6 4. e3 Bf5 5. Nf3 e6 6. Ne5 Nbd7 7. g4 Bg6 8. h4 Nxe5 9. dxe5 d4 10. Qxd4 Qxd4 11. exd4 Nxg4 12. Be2 h5 13. Bxg4 hxg4 14. O-O-O Bb4 15. Bg3 Bxc3 16. bxc3 b5 17. Kd2 Be4 18. Rhe1 Bd5 19. a4 a6 20. Ra1 Kd7 21. Ke3 Kc7 22. Kf4 Bf3 23. Reb1 Kd7 24. c4 Be2 25. cxb5 axb5 26. Re1 Bf3 27. axb5 cxb5 28. Reb1 Kc6 29. Ke3 Ra4 30. Rc1 Rha8 31. Rab1 Rc4 32. Rb3 Ra2 33. c3 Re2+ 34. Kf4 f6 35. exf6 gxf6 36. Bh2 Rxf2 37. Bg1 Re2 38. h5 e5+ 39. Kf5 exd4 40. Bxd4 Be4+ 41. Kxg4 Rd2 42. Rf1 f5+ 43. Kg5 Rg2+ 44. Kf6 Kd5 45. Rxb5+ Kd6 46. Be5+ Kc6 47. Rb8 Rg4 48. Rf2 1-0 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
|
||||
| 1006988 | Aizenberg, Benny (2367) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O Nge7 8. Qb3 O-O 9. cxd4 Bb6 10. Bb2 Na5 11. Qc3 Nxc4 12. Qxc4 d5 13. Qd3 dxe4 14. Qxe4 Bf5 15. Qf4 Qd6 16. Qg5 Rfe8 17. Nbd2 Qg6 18. Qh4 Nd5 19. Ne5 Qf6 20. Qg3 c6 21. Rfe1 Bc7 22. Ne4 Bxe4 23. Rxe4 Qf5 24. Rae1 f6 25. Qf3 Qxf3 26. Nxf3 Rxe4 27. Rxe4 Kf7 28. Kf1 Rd8 29. g3 Bb6 30. Nd2 Nc7 31. Nc4 Nb5 32. Nxb6 axb6 33. a4 Nd6 34. Re1 Nc4 35. Bc3 Ra8 36. Ra1 Ke6 37. Ke2 Kd5 38. Kd3 b5 39. a5 Ra6 40. g4 c5 41. dxc5 Kxc5 42. Bd4+ Kd5 43. Bc3 Re6 44. Rb1 Kc5 45. Bd4+ Kc6 46. Ra1 Kd7 47. Rb1 Ne5+ 48. Bxe5 Rxe5 49. Kd4 Kd6 50. f4 Rd5+ 51. Ke4 Rc5 52. h4 Rc4+ 53. Kf5 Rc5+ 54. Ke4 Kc6 55. h5 g6 56. hxg6 hxg6 57. f5 Rc4+ 58. Kf3 gxf5 59. gxf5 b4 60. Re1 b3 61. Re6+ Kc5 62. Re7 b2 63. Rc7+ Kd4 64. Rxb7 Kc3 65. a6 Ra4 66. a7 Rxa7 67. Rxa7 b1=Q 68. Ra5 Qf1+ 69. Ke4 Qe2+ 70. Kf4 Qf2+ 71. Ke4 Qd4+ 72. Kf3 Qd3+ 73. Kf4 Qd2+ 74. Kf3 Kd4 75. Ra4+ Kd5 76. Ra3 Qd1+ 77. Kg3 Qe1+ 78. Kg4 Ke5 79. Rf3 Qg1+ 80. Kh3 Ke4 81. Rg3 Qh1+ 82. Kg4 Qd1+ 83. Kh3 Kf4 84. Kh2 Qe2+ 85. Rg2 Qh5+ 86. Kg1 Kxf5 87. Rf2+ Ke5 88. Kf1 Qd1+ 89. Kg2 Qg4+ 90. Kf1 f5 91. Re2+ Kf6 92. Rg2 Qf3+ 93. Rf2 Qd3+ 94. Kg2 Kg5 95. Rf3 Qe2+ 96. Rf2 Qe4+ 97. Kf1 f4 98. Rg2+ Kf5 99. Rf2 f3 100. Kg1 Qe1+ 101. Rf1 Qg3+ 102. Kh1 Qg2# 0-1 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
|
||||
| 1007079 | Costachi, M (2476) | Skvortsov, Andrei (2298) | 0-1 | |
| 1. d4 g6 2. c4 Bg7 3. Nc3 e6 4. e4 Ne7 5. Nf3 d5 6. cxd5 exd5 7. e5 Nd7 8. Bg5 f6 9. exf6 Nxf6 10. Be2 O-O 11. O-O c6 12. Ne5 Nf5 13. Qd2 Nd6 14. Bf3 Bf5 15. Rfe1 Qb6 16. Bxf6 Bxf6 17. Na4 Qc7 18. Nc5 Rae8 19. b3 Bc8 20. Rac1 Nf5 21. Ncd3 Qg7 22. Qb4 Be7 23. Qc3 Bd6 24. Bg4 Nxd4 25. Bxc8 Bxe5 26. Nxe5 Rxe5 27. Bg4 h5 28. Bd1 Qf6 29. Rf1 Re2 30. Qg3 h4 31. Qg4 Rxf2 32. Bf3 Nxf3+ 33. gxf3 Rxa2 34. Rce1 Qf5 35. Qxh4 g5 36. Qh6 Qf6 37. Qh5 Rd2 38. Kh1 Rd4 39. Re3 Rh4 40. Qxh4 gxh4 41. Rg1+ Kh7 42. Rg4 Rg8 43. Kg2 Rxg4+ 44. fxg4 Qg5 45. Kf3 Kg7 46. Re6 d4 47. Rd6 Qc5 48. Rd7+ Kf6 49. Ke4 Qe5+ 50. Kd3 Qe3+ 51. Kc2 Qc3+ 52. Kb1 d3 53. Rd6+ Ke5 54. Rxd3 Qxd3+ 0-1 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
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| 1007129 | Remolar Gallen, J (2290) | Costachi, M (2476) | 0-1 | |
| 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 c5 7. dxc5 dxc5 8. e5 Nd5 9. Nxd5 Qxd5 10. Qe2 Nc6 11. Be4 Qd7 12. c3 Qc7 13. Be3 b6 14. h4 Bb7 15. h5 Na5 16. Bc2 Qc6 17. O-O-O Rfd8 18. Rxd8+ Rxd8 19. hxg6 hxg6 20. f5 gxf5 21. Bxf5 Qd5 22. Ng5 Qxg2 23. Qxg2 Bxg2 24. Rg1 Bd5 25. e6 Nc4 26. Bf4 Nd6 27. Bh7+ Kf8 28. Bxd6 Rxd6 29. exf7 Bh6 30. Kc2 Bxg5 31. Rxg5 Bxf7 32. Bd3 Bxa2 33. c4 Bb1+ 34. Kxb1 Rxd3 0-1 | ||||
|
2023.03.21
Titled Tue 21st Mar Late
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| 1007282 | Costachi, M (2476) | Vlassov, N (2283) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bb4 5. Bd3 c5 6. dxc5 Bxc3+ 7. bxc3 Qa5 8. Ne2 Qxc5 9. O-O O-O 10. Rb1 a6 11. a4 Nc6 12. Bg5 Ne4 13. Bf4 e5 14. Bg3 Bg4 15. Bxe4 dxe4 16. Rxb7 Rab8 17. Rxb8 Rxb8 18. f3 exf3 19. gxf3 Bh3 20. Rf2 Qxe3 21. f4 Rd8 22. Qe1 Rd2 23. fxe5 Rxc2 24. Bf4 Qe4 25. Qd1 Rb2 26. Ng3 Rb1 27. Bc1 Qxe5 28. Qd2 h6 29. Ne2 Qe4 30. Ng3 Qxa4 31. Ne2 Ne5 32. Qd8+ Kh7 33. Qd2 Qg4+ 34. Ng3 g6 35. Qc2 Ra1 36. Kh1 Qc4 0-1 | ||||
|
2023.03.14
Titled Tue 14th Mar Early
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| 1009621 | Costachi, M (2476) | Leve, Nitai (2128) | 1-0 | |
| 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd5 Bc5 6. e3 d6 7. Ne2 Bg4 8. h3 Be6 9. d4 exd4 10. exd4 Bxd5 11. cxd5 Bb4+ 12. Kf1 O-O 13. dxc6 bxc6 14. Bxc6 Rb8 15. Bf3 Re8 16. Kg2 h6 17. Nc3 Bxc3 18. bxc3 Qe7 19. Bc6 Red8 20. Re1 Qf8 21. d5 Nd7 22. Be3 Ne5 23. Bxa7 Rb2 24. Re2 1-0 | ||||
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2023.03.14
Titled Tue 14th Mar Early
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| 1009800 | Costachi, M (2476) | Wei Yi (2722) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. d5 exd5 8. cxd5 Nxd5 9. O-O Be7 10. Rd1 Nc6 11. Qf5 Nf6 12. e4 g6 13. Qf4 O-O 14. e5 Nh5 15. Qg4 d6 16. Nc3 Qb8 17. exd6 Bxd6 18. Nd5 Re8 19. Bh6 Ne5 20. Nxe5 Bxe5 21. Re1 Qd6 22. Rad1 Bd4 23. Ne3 Bxg2 24. Nxg2 Qf6 25. Be3 Bxb2 26. Rd7 Qe6 27. Qa4 Nf6 28. Rxa7 Rxa7 29. Qxa7 Qc6 30. Nf4 g5 31. Nd3 Nd5 32. Qa6 Bc3 33. Re2 Bd4 0-1 | ||||
|
2023.03.14
Titled Tue 14th Mar Early
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| 1009905 | Garakov, M (2447) | Costachi, M (2476) | 0-1 | |
| 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 c5 7. dxc5 dxc5 8. e5 Nd5 9. Nxd5 Qxd5 10. Qe2 Nc6 11. c3 Bg4 12. Be4 Qd7 13. Be3 b6 14. Rd1 Qc7 15. h3 Be6 16. Ng5 Bxa2 17. b4 Bb3 18. Rb1 c4 19. b5 Na5 20. h4 h6 21. h5 hxg5 22. hxg6 fxg6 23. Bxg6 Rxf4 24. Bxf4 gxf4 25. Be4 Rd8 26. Qh5 Qxe5 27. Qh7+ Kf8 28. Rh5 Qxc3+ 29. Kf1 e6 30. Qg6 Qf6 31. Qg4 c3 0-1 | ||||
|
2023.03.14
Titled Tue 14th Mar Early
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| 1010021 | Lopez Mulet, Inigo (2401) | Costachi, M (2476) | 0-1 | |
| 1. Nf3 Nf6 2. e3 g6 3. b3 Bg7 4. Bb2 O-O 5. d4 b6 6. Bd3 Bb7 7. Nbd2 d6 8. O-O Nbd7 9. Re1 Re8 10. e4 e5 11. d5 a5 12. a3 Rf8 13. b4 h6 14. Nc4 Nh5 15. bxa5 bxa5 16. a4 Nf4 17. Bc3 f5 18. Nxa5 Bc8 19. Nc6 Qf6 20. Qd2 fxe4 21. Bxe4 Nc5 22. a5 Nxg2 23. Nfxe5 Nxe4 24. Rxe4 dxe5 25. Bxe5 Qf3 26. Bxg7 Qxe4 27. Qxh6 Bf5 28. Ne5 Qh4 29. Bxf8 Rxf8 30. Qxh4 Nxh4 31. a6 Ra8 32. c4 Be4 33. Ra3 Kf8 34. a7 Nf5 35. Nc6 Ne7 36. Nd4 Nxd5 37. cxd5 Bxd5 38. Nb5 Rd8 39. Nxc7 Ba8 40. Rb3 Rd1# 0-1 | ||||
|
2023.03.14
Titled Tue 14th Mar Early
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| 1010168 | Costachi, M (2476) | Van Foreest, Jorden (2684) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. Nc3 O-O 6. e4 d5 7. e5 Ne4 8. cxd5 exd5 9. Bd3 Nxd2 10. Qxd2 c5 11. dxc5 Nc6 12. Nxd5 Bxc5 13. Bxh7+ Kxh7 14. Qc2+ Kg8 15. Qxc5 Bg4 16. Rd1 Re8 17. Ne3 Qc8 18. Nxg4 Qxg4 19. O-O Rac8 20. Qe3 Qe6 21. b3 Nxe5 22. Nxe5 Qxe5 23. Qxa7 b5 24. Qd4 Rc2 25. Qxe5 Rxe5 26. Ra1 b4 27. a3 bxa3 28. Rxa3 Rb2 29. Ra8+ Kh7 30. Rb8 Ree2 31. h3 f6 32. g3 Red2 33. Kg2 Rd3 34. b4 Rdd2 35. h4 Rdc2 36. Rb5 Kg6 37. g4 Rc4 38. h5+ Kh7 39. Kg3 Rcxb4 40. Rxb4 Rxb4 41. Rc1 Kh6 42. Rc8 Kh7 43. Rc7 Rb3+ 44. f3 Ra3 45. Rb7 Rc3 46. Rb8 Ra3 47. Rb5 Rd3 48. Rf5 Ra3 49. Rd5 Rb3 50. Rd4 Ra3 51. Kf4 Rb3 52. Re4 Ra3 53. Re3 Ra4+ 54. Kf5 Ra5+ 55. Ke6 Ra6+ 56. Kf7 Ra7+ 57. Re7 Ra8 58. f4 Kh6 59. Re8 Ra7+ 60. Kg8 Ra4 61. Re7 Ra8+ 62. Kf7 Ra4 63. Kg8 Ra8+ 64. Kf7 Kh7 65. g5 fxg5 66. fxg5 Ra5 67. h6 Rxg5 68. hxg7 Rg1 69. Kf8 Rf1+ 70. Rf7 Rxf7+ 71. Kxf7 Kh6 72. g8=Q Kh5 73. Qg3 Kh6 74. Qh4# 1-0 | ||||
|
2023.03.14
Titled Tue 14th Mar Early
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| 1010284 | Costachi, M (2476) | Eljanov, P (2704) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 Ne4 8. d5 c6 9. dxe6 dxe6 10. Qc2 Nf6 11. Rd1 Qc8 12. b3 c5 13. Bb2 Nc6 14. a3 Qc7 15. Nc3 Rad8 16. e3 a6 17. h3 Nd7 18. Ne4 Nce5 19. Nxe5 Nxe5 20. Qc3 f6 21. f4 Nf7 22. Qc2 f5 23. Nf2 Bxg2 24. Kxg2 Qc6+ 25. e4 Nd6 26. Re1 Nxe4 27. Nxe4 fxe4 28. Re3 Rd3 29. Rae1 Rfd8 30. Bc1 Rxe3 31. Rxe3 Rd3 32. Qe2 Rxe3 33. Bxe3 Bf6 34. Qd2 Bd4 35. Kf2 Qd6 36. Ke2 e5 37. fxe5 Qxe5 38. Kf2 Qf5+ 39. Kg1 Qf3 40. Bxd4 Qxg3+ 41. Kf1 Qxh3+ 42. Ke1 Qh1+ 43. Ke2 Qf3+ 44. Ke1 cxd4 45. Qxd4 Qg3+ 46. Ke2 Qd3+ 47. Qxd3 exd3+ 48. Kxd3 Kf7 49. b4 Ke6 50. Ke4 h5 51. a4 a5 52. c5 axb4 53. cxb6 Kd6 54. a5 Kc6 55. Kd4 h4 56. Kc4 h3 57. b7 Kxb7 58. Kxb4 h2 0-1 | ||||
|
2023.03.14
Titled Tue 14th Mar Early
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| 1010333 | Xiong, Jeffery (2692) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 Na6 7. Nf3 e5 8. d5 Nc5 9. Nd2 a5 10. b3 Ne8 11. f3 f5 12. O-O f4 13. Bf2 g5 14. a3 h5 15. b4 Na6 16. c5 Rf7 17. Nc4 Bf8 18. cxd6 cxd6 19. bxa5 Rg7 20. Nb6 Rb8 21. Kh1 g4 22. Rc1 g3 23. Bg1 Bh3 24. hxg3 fxg3 25. gxh3 g2+ 26. Kh2 Qg5 27. Bf2 Be7 28. Re1 Qf4+ 29. Kg1 Bh4 30. Bxa6 Bxf2+ 31. Kxf2 g1=Q+ 32. Rxg1 Qh2+ 33. Ke3 Qf4+ 34. Kd3 bxa6 35. Qe2 Nf6 36. Rxg7+ Kxg7 37. Qe3 Qh2 38. Qg1+ Qxg1 39. Rxg1+ Kf7 40. Na2 Rxb6 41. axb6 1-0 | ||||
|
2023.03.14
Titled Tue 14th Mar Early
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| 1010458 | Costachi, M (2476) | Nurmanova, Alua (2274) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 g6 4. h4 h5 5. Nf3 Bg7 6. e3 O-O 7. Be2 c5 8. Ne5 Nc6 9. Qd2 Bf5 10. O-O-O Nb4 11. a3 Nxc2 12. g4 Na1 13. gxf5 Nb3+ 14. Kb1 Nxd2+ 15. Rxd2 cxd4 16. Rxd4 gxf5 17. Rg1 Kh7 18. Nf3 e6 19. Be5 Qe7 20. Ng5+ Kh8 21. Nb5 Ne8 22. Bxg7+ Nxg7 23. Nh3 a6 24. Nc3 Rad8 25. Rg5 Qc5 26. Rd1 d4 27. exd4 Rxd4 28. Rdg1 Rxh4 29. Bxh5 Rxh5 30. Rxg7 Rxh3 31. R7g2 b5 32. Ne2 Rh4 33. Nf4 Qe5 34. Nd3 Qe4 35. Rg3 Rd8 36. Ka1 Rxd3 37. Rg8+ Kh7 38. R1g7+ Kh6 39. Rg1 f4 40. f3 Qh7 41. R8g5 Rd1+ 42. Rxd1 Kxg5 43. Ka2 Kf6 44. Rd6 Qc2 45. Rxa6 Rh2 46. a4 Qxb2# 0-1 | ||||
|
2023.03.14
Titled Tue 14th Mar Early
|
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| 1010511 | Karttunen, M (2490) | Costachi, M (2476) | 0-1 | |
| 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f3 Nf6 5. Be3 a6 6. Qd2 b5 7. a4 b4 8. Nd1 a5 9. c3 bxc3 10. Nxc3 Ba6 11. Nh3 Bxf1 12. Rxf1 O-O 13. Kf2 Na6 14. Kg1 Nb4 15. Nf2 c6 16. Rfd1 Qb8 17. f4 Rc8 18. e5 Nfd5 19. Nfe4 Nxe3 20. Qxe3 Nc2 21. Qh3 Nxa1 22. Rxa1 Qxb2 23. Rf1 d5 24. Ng5 h6 25. Nxf7 Kxf7 26. f5 Rf8 27. f6 exf6 28. exf6 Bxf6 29. Qd7+ Kg8 30. Qe6+ Kg7 0-1 | ||||
|
2023.03.14
Titled Tue 14th Mar Early
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| 1010603 | Costachi, M (2476) | Domingo Nunez, Alejandro (2340) | 1-0 | |
| 1. Nc3 g6 2. d4 Bg7 3. e4 c6 4. f3 d5 5. Be3 dxe4 6. fxe4 e5 7. d5 Nf6 8. h3 Nh5 9. Nf3 O-O 10. Qd2 Ng3 11. Rg1 cxd5 12. exd5 e4 13. Nd4 Nd7 14. O-O-O Ne5 15. Bf4 Nh5 16. Bh6 Bxh6 17. Qxh6 f5 18. Be2 Ng7 19. g4 f4 20. Nxe4 f3 21. Ng5 1-0 | ||||
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2023.03.14
Titled Tue 14th Mar Early
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| 1010706 | Starozhilov, L (2293) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. h3 f6 6. d4 exd4 7. Qxd4 Qxd4 8. Nxd4 Bd7 9. Nc3 O-O-O 10. Be3 Ne7 11. O-O-O Ng6 12. Nde2 Be7 13. Rd2 f5 14. exf5 Bxf5 15. Rxd8+ Rxd8 16. Rd1 Re8 17. Ng3 Be6 18. Nh5 Bf8 19. Bd4 Nh4 20. Bxg7 Be7 21. Bf6 Bxf6 22. Nxf6 Rf8 23. Nxh7 Rxf2 24. g3 Nf3 25. Ng5 Nxg5 26. h4 Nf3 27. Ne4 Re2 28. Nc5 Bf5 29. Nd3 Rg2 30. Rh1 Nd4 31. Ne1 Rxg3 32. h5 Rg7 33. h6 Rh7 34. Rh5 Bg6 35. Rh3 Nf5 36. Nd3 Rxh6 37. Rf3 Rh2 38. Ne5 Bh7 39. b4 Rxc2+ 40. Kxc2 Nd4+ 41. Kc3 Nxf3 42. Nxf3 Kd7 43. Ng5 Bg8 44. Ne4 Bxa2 45. Nc5+ Kc8 46. Nxb7 Kxb7 0-1 | ||||
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2023.03.14
Titled Tue 14th Mar Late
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| 1010839 | Davidson, Kevin (2154) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. Be3 Nf6 9. Nbd2 O-O 10. h3 Re8 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Bxd7 Qxd7 14. Qb3 Qc6 15. f3 Rad8 16. Rad1 Rd3 17. Nc4 Rxd1 18. Rxd1 b6 19. Bf2 Nh5 20. Ne3 Nf4 21. Nd5 h5 22. Nxf4 exf4 23. Qd5 Qa4 24. Qd7 Qxd7 25. Rxd7 Be5 26. Bd4 Bd6 27. Kf2 b5 28. e5 Bxe5 29. Bxe5 Rxe5 30. Rxc7 Re6 31. b3 Re3 32. g3 g5 33. gxf4 gxf4 34. h4 Kg7 35. Rc5 f6 36. b4 Kg6 37. c4 Ra3 38. cxb5 Rxa2+ 39. Kg1 axb5 40. Rxb5 Rb2 41. Rb8 Kf5 42. b5 Ke6 43. b6 Kd7 44. Kf1 Kc6 45. Rf8 Kxb6 46. Rb8+ Kc6 47. Rxb2 Kd5 48. Re2 f5 49. Ke1 1-0 | ||||
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2023.03.14
Titled Tue 14th Mar Late
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| 1010937 | Costachi, M (2476) | Guzman Moneo, A (2151) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c6 4. e3 Bf5 5. Bd3 Bg6 6. Nf3 e6 7. O-O Bd6 8. Qe2 Bxf4 9. exf4 Bxd3 10. Qxd3 O-O 11. Rfe1 Nbd7 12. Ne5 c5 13. f5 cxd4 14. Qxd4 exf5 15. Nxd5 Nxd5 16. Qxd5 Nxe5 17. Qxe5 Qd2 18. Re2 Qd7 19. Rae1 g6 20. h4 h5 21. Qf6 Rfe8 22. Re7 Rxe7 23. Qxe7 Rd8 24. Qe3 b6 25. c4 Qd2 26. Qe7 Qd7 27. Qe5 Qd4 28. Qe7 Qd7 29. Qf6 Qd4 30. Re8+ Rxe8 31. Qxd4 Re6 32. b4 Kh7 33. c5 bxc5 34. bxc5 a5 35. Qd7 Kg7 36. Qxe6 fxe6 37. c6 g5 38. c7 gxh4 39. c8=Q h3 40. Qxe6 h2+ 41. Kxh2 h4 42. Qxf5 h3 43. Kxh3 a4 44. Kg4 a3 45. Kg5 Kg8 46. Qd7 Kf8 47. Kg6 1-0 | ||||
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2023.03.14
Titled Tue 14th Mar Late
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| 1011188 | Womacka, M (2403) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 g5 9. Nc4 Bxf3 10. Qxf3 Qxf3 11. gxf3 f6 12. Be3 Bd6 13. d4 exd4 14. Bxd4 Kf7 15. Rfd1 Ne7 16. e5 fxe5 17. Nxe5+ Bxe5 18. Bxe5 Rhd8 19. Bxc7 Rxd1+ 20. Rxd1 Nd5 21. Bh2 b5 22. Kf1 Re8 23. c3 a5 24. Rd4 Re6 25. f4 Kf6 26. fxg5+ Kxg5 27. a4 Nb6 28. axb5 cxb5 29. Bc7 Nc4 30. Rd5+ Kh4 31. Bd8+ Kxh3 32. Rxh5+ Kg4 33. Rxb5 Kf3 34. Rf5+ Ke4 35. Rh5 Kd3 36. Bxa5 Nd2+ 37. Kg2 Rg6+ 38. Kh3 Ne4 39. Bb6 Rxb6 40. Rd5+ Kc2 41. f3 Rh6+ 42. Kg2 Rg6+ 43. Kh3 Nf6 44. Rd8 Kxb2 45. c4 Kc3 46. c5 Nh5 47. Kh4 Nf4 48. Rd6 Rg8 49. c6 Ng6+ 50. Kg5 Ne7+ 51. Kf6 Nc8 52. Rd7 Rf8+ 53. Ke5 Rxf3 54. Rd8 Na7 55. c7 Rf7 56. c8=Q+ Nxc8 57. Rxc8+ Kd3 58. Ke6 Rf4 59. Rd8+ Ke4 60. Rd6 Rh4 61. Kd7 Ke5 62. Re6+ Kd5 63. Rd6+ Kc5 64. Rc6+ Kb5 65. Re6 Rh7+ 66. Re7 Rh5 67. Re6 Rg5 68. Ke7 Kc5 69. Kd7 Rg7+ 70. Re7 Rg6 71. Re6 Rg4 72. Ke7 Kd5 73. Rd6+ Ke5 74. Re6+ Kf5 75. Rf6+ Kg5 76. Re6 Ra4 77. Kf7 Ra5 78. Rg6+ Kf5 79. Rf6+ Ke5 80. Re6+ Kd5 81. Re7 Ra6 82. Rd7+ Ke5 83. Re7+ Kf5 84. Re1 Ra7+ 85. Ke8 Kf6 86. Rf1+ Ke6 87. Re1+ Kd6 88. Rd1+ Ke6 89. Re1+ Kf6 90. Rf1+ Ke6 91. Re1+ 1/2-1/2 | ||||
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2023.03.14
Titled Tue 14th Mar Late
|
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| 1011272 | Lu, E (2219) | Costachi, M (2476) | 0-1 | |
| 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 6. Be3 Nf6 7. f3 O-O 8. Qd2 Re8 9. d5 Ne7 10. g4 c6 11. Ng3 cxd5 12. cxd5 Rf8 13. h4 b5 14. Bxb5 Rb8 15. Bxa7 Ra8 16. Be3 Ba6 17. Be2 Qa5 18. h5 Rfb8 19. Bxa6 Rxa6 20. hxg6 fxg6 21. g5 Nd7 22. Rc1 Qb4 23. Rc2 Nc8 24. O-O Ncb6 25. b3 Rba8 26. Rfc1 Nc5 27. Kf2 Nbd7 28. Ke2 Qb7 29. Rb1 Rb6 30. Rcb2 Qa6+ 31. Kd1 Rb4 32. a3 Rb7 33. b4 Na4 34. Rb3 Ndb6 35. Nxa4 Qxa4 36. Bxb6 Rxb6 37. Ke1 Qd7 38. Rc1 Qh3 39. Nf1 Rf8 40. Qe2 Qh4+ 41. Qf2 Qxg5 42. Rc7 Rbb8 43. b5 Bf6 44. Rc6 Qh6 45. b6 Bh4 46. Ng3 Qf4 47. Ke2 Bxg3 48. Qe3 Qh4 49. b7 Qh2+ 50. Kd3 Qg2 51. Kc4 Qc2+ 52. Qc3 Qe2+ 53. Qd3 Qf2 54. a4 Qa7 55. Rcb6 Bf2 0-1 | ||||
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2023.03.14
Titled Tue 14th Mar Late
|
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| 1011432 | Costachi, M (2476) | Jaskolka, T (2238) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Bd6 8. O-O h6 9. Bxd6 Qxd6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Nd7 13. Rad1 Nf6 14. Qd3 Rd8 15. c3 O-O 16. Qe2 c5 17. h3 cxd4 18. Rxd4 Qb6 19. Rfd1 Rxd4 20. Rxd4 Rd8 21. b3 Rxd4 22. Nxd4 Qc5 23. Qd3 Nd5 24. Ne2 Nf6 25. c4 Qa3 26. Qd8+ Kh7 27. Qd3+ Kg8 28. Qd2 g6 29. Nc3 Qa5 30. Qd4 Qf5 31. Qxa7 Ne4 32. Nxe4 Qxe4 33. Qa5 Qb1+ 34. Kh2 Qc2 35. Qd8+ Kg7 36. Qd4+ Kg8 37. Qa7 Kg7 38. Qxb7 Qxf2 39. Qf3 Qxa2 40. Qc3+ Kf8 41. c5 Qf2 42. Qe5 Ke8 43. Qb8+ Kd7 44. Qd6+ Kc8 45. c6 Qb6 46. Qd7+ Kb8 47. Qe8+ Kc7 48. Qxf7+ Kb8 49. Qe8+ Ka7 50. Qd7+ Ka6 51. c7 Qb8 1-0 | ||||
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2023.03.14
Titled Tue 14th Mar Late
|
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| 1011584 | Dzierzak, Radoslaw (2217) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Nf6 6. d3 h6 7. Bb3 a6 8. Nbd2 Ba7 9. Nc4 O-O 10. Be3 Bg4 11. Bxa7 Rxa7 12. Ne3 Bh5 13. Nf5 Ne7 14. Ng3 Ng6 15. Nxh5 Nxh5 16. Nxe5 Nxe5 17. Qxh5 Nxd3 18. Rad1 Nc5 19. e5 Nxb3 20. axb3 Ra8 21. exd6 cxd6 22. Rd4 Qe7 23. Rfd1 Rfe8 24. g3 Rad8 25. R1d2 Qf6 26. Qd1 Re6 27. Re2 Rde8 28. Rxe6 Rxe6 29. Kg2 g6 30. Qf3 Qe7 31. Rb4 b5 32. c4 d5 33. cxd5 Rf6 34. Rf4 Rd6 35. Re4 Qd7 36. Rd4 Qe7 37. Qe3 Qf6 38. Qf4 Qe7 39. Qxh6 Qe5 40. Qd2 Qf5 41. Qd3 Qe5 42. f4 Qe1 43. Qd2 Qb1 44. Kf3 Qh1+ 45. Qg2 Qe1 46. Qe2 Qh1+ 47. Qg2 Qb1 48. Qe2 Qf5 49. Qe8+ Kh7 50. Qe5 Qd7 51. g4 Qd8 52. f5 Rf6 53. Kg3 gxf5 54. gxf5 Rh6 55. Rh4 Qxh4+ 56. Kf3 Qh3+ 57. Ke4 Rh4+ 0-1 | ||||
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2023.03.14
Titled Tue 14th Mar Late
|
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| 1011721 | Costachi, M (2476) | Makhnev, Denis (2483) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. cxd5 exd5 6. Qc2 g6 7. Bg5 Be7 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 O-O 11. O-O Nbd7 12. Rfe1 Re8 13. Rab1 a5 14. a3 Ne4 15. Bf4 a4 16. Nd2 Nxd2 17. Qxd2 Nb6 18. e4 dxe4 19. Rxe4 Bf6 20. Rbe1 Qd7 21. h3 Bg7 22. Rxe8+ Rxe8 23. Rxe8+ Qxe8 24. Bc7 Nc4 25. Qc2 b5 26. Ne2 Qd7 27. Bg3 Bxd4 28. b3 axb3 29. Qxb3 Bg7 30. Nf4 h5 31. a4 Na5 32. Qb4 Qd1+ 33. Kh2 Qxa4 34. Qd6 b4 35. h4 Qb5 36. Qd8+ Kh7 37. Nh3 f6 38. Nf4 b3 39. Qe8 Qf5 40. Qf7 b2 41. Ne6 Qxe6 42. Qxe6 b1=Q 43. Qe7 Qf5 44. Qc7 Qd5 45. Bd6 Nc4 46. Bg3 Ne5 47. Qb7 Ng4+ 48. Kh3 Qf5 49. f3 Ne3+ 50. Kh2 Qc2 51. Bf2 Qxf2 52. Qxc6 Qxg2# 0-1 | ||||
|
2023.03.14
Titled Tue 14th Mar Late
|
||||
| 1011808 | Domingo Nunez, Ruben (2376) | Costachi, M (2476) | 1-0 | |
| 1. b3 d5 2. Bb2 Nf6 3. Nf3 g6 4. e3 Bg7 5. Be2 O-O 6. O-O c5 7. c4 dxc4 8. bxc4 b6 9. d4 cxd4 10. exd4 Bb7 11. Nc3 Nc6 12. d5 Na5 13. Nb5 a6 14. Nbd4 Rc8 15. Rc1 Ne4 16. Re1 Nd6 17. Nd2 Nf5 18. N2b3 Nxb3 19. axb3 Re8 20. Bg4 e6 21. Bxf5 gxf5 22. Qd2 Qf6 23. Ba1 Qg6 24. Nf3 exd5 25. cxd5 Rxe1+ 26. Rxe1 Bxa1 27. Rxa1 Rd8 28. Qf4 Bxd5 29. Rd1 Qf6 30. Qc7 Re8 31. Qg3+ Kh8 32. Ng5 Bxb3 33. Qxb3 Qxg5 34. Qxf7 Qg6 35. Qb7 b5 36. Rc1 f4 37. h3 Qe6 38. Rc7 Qg6 39. Rc6 Qg5 40. Qd7 1-0 | ||||
|
2023.03.14
Titled Tue 14th Mar Late
|
||||
| 1011867 | Costachi, M (2476) | Nazaretyan, Tigran (2316) | 1-0 | |
| 1. Nc3 e5 2. e4 Bc5 3. Bc4 Nc6 4. d3 d6 5. f4 Bxg1 6. Rxg1 Qh4+ 7. Kf1 Bg4 8. Qe1 Qxh2 9. Nd5 O-O-O 10. Be3 f5 11. b4 fxe4 12. b5 Nd4 13. Bxd4 exd4 14. Qa5 Kd7 15. Qxc7+ Ke8 16. Nf6+ Nxf6 17. Qf7# 1-0 | ||||
|
2023.03.14
Titled Tue 14th Mar Late
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| 1012064 | Pham, Khoi (2378) | Costachi, M (2476) | 1-0 | |
| 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 c5 7. d5 b5 8. Nxb5 c4 9. Bxc4 Nxe4 10. O-O Qb6+ 11. Kh1 Ba6 12. Qe2 Nf6 13. Be3 Qb7 14. Rad1 Bxb5 15. Bxb5 Nxd5 16. Bc1 Nf6 17. Rfe1 a6 18. Bc4 Nc6 19. b3 Rfd8 20. Bxf7+ Kh8 21. Ng5 Rf8 22. Be6 Nd8 23. Bc4 h6 24. Ne6 Nxe6 25. Qxe6 Rae8 26. Bd3 Kh7 27. Bb2 Qd7 28. Qe2 Qg4 29. g3 h5 30. Bxa6 e5 31. Qxg4 Nxg4 32. Rxd6 exf4 33. Rxe8 Rxe8 34. Rd7 Re1+ 35. Kg2 Ne3+ 36. Kf3 Nf5 37. Bxg7 Nxg7 38. Kxf4 Kh6 39. a4 g5+ 40. Kf3 g4+ 41. Kf2 Rh1 42. Bd3 Rxh2+ 43. Ke3 h4 44. gxh4 g3 45. Kf3 g2 46. Kf2 Kh5 47. Rxg7 Rh1 48. Rxg2 Kxh4 49. a5 Kh3 50. Rg3+ Kh2 51. Rg2+ Kh3 52. Bf5+ Kh4 53. Rg1 Rh2+ 54. Kf3 Rd2 55. a6 Rd5 56. Be4 Rd7 57. Bb7 Rf7+ 58. Ke3 Kh3 59. a7 Rxb7 60. a8=Q Re7+ 61. Kd3 Rd7+ 62. Kc3 Rh7 63. Qh1# 1-0 | ||||
|
2023.03.14
Titled Tue 14th Mar Late
|
||||
| 1012103 | Costachi, M (2476) | Gavrilin, Roman (2152) | 1-0 | |
| 1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. Qe2 Nc6 5. Bb2 Bg4 6. h3 Bxf3 7. Qxf3 e5 8. Bc4 Be7 9. O-O Nd4 10. Bxd4 cxd4 11. c3 dxc3 12. Nxc3 O-O 13. Nd5 Nxd5 14. Bxd5 Qb6 15. Rfc1 Bg5 16. Rc2 Rae8 17. Rac1 Re7 18. Rc8 Bf6 19. g4 h6 20. h4 Rd7 21. Rxf8+ Kxf8 22. g5 hxg5 23. hxg5 Bxg5 24. Rc8+ Bd8 25. Qh3 Ke7 26. Qh4+ f6 27. Qg4 1-0 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
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| 1016749 | Petrova, I (2123) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. d3 g6 7. c3 Bg7 8. Nbd2 Nf6 9. Re1 O-O 10. Nf1 h6 11. Ng3 Re8 12. h3 b5 13. Bc2 Na5 14. Be3 c5 15. Qd2 Kh7 16. Rad1 Qc7 17. Qe2 Rac8 18. Bc1 d5 19. Nh2 d4 20. Ng4 Bxg4 21. hxg4 Qd7 22. g5 hxg5 23. Bxg5 Qg4 24. Qxg4 Nxg4 25. f3 Bh6 26. Bxh6 Nxh6 27. Kf2 Kg7 28. Rh1 f6 29. Ne2 Nf7 30. Rh2 Rh8 31. Rdh1 Rxh2 32. Rxh2 f5 33. exf5 gxf5 34. Ng3 Kg6 35. Bd1 Rd8 36. Be2 Nc6 37. f4 exf4 38. Bh5+ Kf6 39. Nxf5 dxc3 40. bxc3 Rxd3 41. Bxf7 Kxf7 42. Rh3 Rd5 43. Rh7+ Kf6 44. Rh6+ Kxf5 45. Rxc6 Rd2+ 46. Kf3 Rd3+ 47. Kf2 Rxc3 48. Rxa6 Ke4 49. Re6+ Kd4 50. Rd6+ Ke5 51. Rb6 b4 52. Ra6 Rc2+ 53. Kf3 Rc3+ 54. Kf2 Kd5 55. Ra5 Ke4 56. Ra8 Rc2+ 57. Kf1 Ke3 58. Re8+ Kd3 59. Rd8+ Kc3 60. Rf8 Rxa2 61. Rxf4 b3 62. Rf3+ Kb4 63. Rf4+ c4 64. Rf8 Ra1+ 65. Ke2 b2 66. Rb8+ Kc3 0-1 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
||||
| 1016949 | Costachi, M (2476) | Kokoszczynski, Jan (2247) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 c5 5. Nf3 Be7 6. Be2 O-O 7. O-O b6 8. h3 Bb7 9. Nb5 Nc6 10. a4 a6 11. Na3 Rc8 12. c3 Bd6 13. dxc5 Bxf4 14. exf4 bxc5 15. Bd3 Qb6 16. Qe2 Rfd8 17. Ne5 Ne7 18. Rfd1 g6 19. Ng4 Nxg4 20. hxg4 Qd6 21. f5 Re8 22. f6 Nc6 23. Bxa6 Bxa6 24. Qxa6 Qf4 25. Nb5 Ne5 26. g3 Qxf6 27. Nd6 Nxg4 28. Qe2 Ne5 29. Nxc8 Rxc8 30. a5 Ra8 31. a6 h5 32. Kg2 h4 33. Rh1 hxg3 34. fxg3 Qg5 35. Rh4 Nd7 36. Rah1 Nf8 37. Rf4 Kg7 38. Rhf1 Ra7 39. Qf2 f5 40. Qxc5 Rxa6 41. Qd4+ Kg8 42. Rh1 Ra8 43. Qh8+ Kf7 44. Rh7+ Nxh7 45. Qxa8 Nf8 46. Qa7+ Kg8 47. Qd4 Qh5 48. Rh4 Qe2+ 49. Qf2 Qd1 50. Rh1 Qd3 51. Re1 Qb5 52. Qe2 Kf7 53. Qxb5 e5 54. Qb7+ 1-0 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
||||
| 1017191 | Costachi, M (2476) | Nihal, Sarin (2676) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 h6 4. Bf4 Nf6 5. e3 Bd6 6. Bxd6 Qxd6 7. Nf3 O-O 8. Be2 dxc4 9. Bxc4 c5 10. O-O a6 11. e4 Qc7 12. e5 Nfd7 13. d5 Nxe5 14. Nxe5 Qxe5 15. Re1 Qd4 16. Qe2 exd5 17. Nxd5 Nc6 18. Rad1 Bg4 19. Rxd4 Bxe2 20. Rf4 Bxc4 21. Rxc4 Rfe8 22. Rxe8+ Rxe8 23. Kf1 Ne5 24. Rc3 c4 25. Ne3 b5 26. b3 b4 27. Rc1 c3 28. Rd1 Nc6 29. Ke2 Kf8 30. h4 Re6 31. Rd5 Ke7 32. Rc5 Kd6 33. Rc4 a5 34. Kd1 g6 35. Kc2 f5 36. h5 Ne5 37. Rd4+ Kc5 38. Rd5+ Kc6 39. hxg6 f4 40. Rxa5 fxe3 41. g7 Re8 42. Rxe5 Rg8 43. Rxe3 Rxg7 44. Re6+ Kd5 45. Rb6 Kc5 46. Rxh6 Rxg2 47. Rh5+ Kc6 48. Rh6+ Kc5 49. Rh5+ Kc6 50. Rf5 Rg1 51. Rf4 Kc5 52. Rf5+ Kc6 53. Rf4 Kc5 54. Rf5+ Kc6 1/2-1/2 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
||||
| 1017315 | Kramnik, V (2753) | Costachi, M (2476) | 1-0 | |
| 1. Nf3 Nf6 2. g3 g6 3. b4 Bg7 4. Bb2 O-O 5. Bg2 b6 6. O-O Bb7 7. c4 d6 8. Nc3 c5 9. bxc5 dxc5 10. d3 Nc6 11. Ne5 Qc8 12. Nxc6 Bxc6 13. a4 Bxg2 14. Kxg2 h5 15. f3 h4 16. Qd2 Rd8 17. g4 Qe6 18. Rad1 Rd7 19. Qe1 Nh7 20. Rd2 Bh6 21. Rc2 g5 22. Nd5 Bg7 23. Bxg7 Kxg7 24. e4 Qe5 25. f4 gxf4 26. Nxf4 Nf6 27. Qxh4 Rh8 28. Qg3 Qg5 29. h3 e6 30. Rcf2 Rh6 31. e5 Qxe5 32. g5 Rh8 33. Nh5+ Nxh5 34. Qxe5+ 1-0 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
||||
| 1017477 | Costachi, M (2476) | Rodchenkov, S (2346) | 1-0 | |
| 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 Na6 6. Nf3 Bc5 7. Qd1 O-O 8. O-O h6 9. b3 Re8 10. Bb2 Nc7 11. Nc3 Bf8 12. Qc2 d5 13. Rad1 Qe7 14. Rfe1 dxc4 15. bxc4 Be6 16. e4 Bxc4 17. e5 Nd7 18. Ne4 Bd5 19. Nd6 Red8 20. Nxb7 Rdb8 21. Nd6 Qe6 22. Nd4 Qg4 23. Bxd5 Nxd5 24. f3 Qh5 25. Nxc6 Rc8 26. Rxd5 Qxf3 27. Nxc8 Qxd5 28. N8e7+ 1-0 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
||||
| 1017729 | Kim, Se (2295) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O b6 8. Nbd2 Bb7 9. b3 c5 10. Bb2 cxd4 11. exd4 Nc6 12. a3 Rc8 13. Rfe1 Qc7 14. c5 bxc5 15. dxc5 Rfe8 16. b4 e5 17. Bb5 e4 18. Nd4 Nxd4 19. Bxd4 Bc6 20. Bxc6 Qxc6 21. Nb3 Nh5 22. Bxg7 Nxg7 23. Nd4 Qf6 24. Rad1 Nf5 25. Nxf5 Qxf5 26. c6 a6 27. Qc5 d4 28. Qxf5 gxf5 29. Rxd4 Rxc6 30. Rd5 Rc3 31. Ra5 Re6 32. g3 Kg7 33. Re3 Rc2 34. Rxf5 Kg6 35. Rf4 f5 36. g4 fxg4 37. Rfxe4 Rxe4 38. Rxe4 Kf5 39. Re3 h5 40. h3 Ra2 41. hxg4+ hxg4 42. Kg2 Kf4 43. Rc3 Ra1 44. Rc4+ Kf5 45. Rc5+ Kf4 46. Ra5 Ra2 47. Rxa6 g3 48. Rf6+ Ke5 49. Rf3 gxf2 50. Rxf2 Rxa3 51. Rb2 Kd5 52. b5 Ra7 53. b6 Rb7 54. Kf3 Kc4 55. Rb1 Kc5 56. Ke4 Rxb6 57. Rxb6 Kxb6 1/2-1/2 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
||||
| 1017996 | Costachi, M (2476) | Colas, Joshua (2342) | 1/2-1/2 | |
| 1. Nc3 c6 2. d4 d5 3. Bf4 Bf5 4. e3 Nf6 5. Bd3 e6 6. Nf3 Bd6 7. Ne5 Bxd3 8. Qxd3 Qc7 9. Bg3 Nh5 10. Nf3 Nxg3 11. hxg3 h6 12. e4 Nd7 13. exd5 cxd5 14. Ne2 O-O 15. c3 b5 16. g4 Qc4 17. Qc2 f6 18. Qg6 Rfe8 19. Nd2 Qc7 20. O-O b4 21. Rac1 bxc3 22. Rxc3 Qb7 23. Nb3 Nf8 24. Qd3 e5 25. dxe5 fxe5 26. Na5 Qf7 27. Rc6 e4 28. Qe3 Be5 29. Nd4 Ne6 30. Nxe6 Rxe6 31. Rxe6 Qxe6 32. Nb3 Bxb2 33. Rd1 Be5 34. g5 hxg5 35. Qxg5 Qd6 36. Nd4 Rf8 37. Nf5 Qf6 38. Ne7+ Kf7 39. Qxf6+ gxf6 40. Nxd5 Rb8 41. Ne3 Rb2 42. a4 Ra2 43. g4 Ke6 44. Nf5 Rxa4 45. Rd8 a5 46. Re8+ Kd5 47. Rd8+ Kc6 48. Re8 Ra1+ 49. Kg2 a4 50. Ne3 a3 51. Ra8 Bb2 52. Nc4 Rc1 53. Nxa3 Ra1 54. Rc8+ Kb7 55. Re8 Rxa3 56. Rxe4 Be5 57. f4 Ra2+ 58. Kf3 Ra3+ 59. Kg2 Bc3 60. g5 f5 61. Re7+ Kc6 62. Rf7 Ra5 63. g6 Kd6 64. g7 Bxg7 65. Rxg7 Kd5 66. Re7 Kd4 67. Kg3 Ra1 68. Re5 Rg1+ 69. Kf2 Rg4 70. Kf3 Rg1 71. Rxf5 Rf1+ 72. Kg2 Ra1 73. Re5 Ra3 74. Kf2 Rb3 75. Re2 Kd5 76. Kg2 Kd6 77. Kf2 Ra3 78. Kg2 Rb3 79. Kf2 Ra3 80. Kg2 Rb3 1/2-1/2 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
||||
| 1018088 | Leiva, G (2392) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O h6 6. c3 d6 7. Re1 O-O 8. h3 Bb6 9. Bb3 Nh5 10. Nbd2 Qf6 11. Nc4 Nf4 12. Nxb6 axb6 13. Kh2 Ne7 14. Be3 g5 15. Ng1 Neg6 16. g3 Ne6 17. Qf3 Qxf3 18. Nxf3 Nc5 19. Bc2 f5 20. Nd2 f4 21. Bxc5 fxg3+ 22. fxg3 bxc5 23. Rf1 Rxf1 24. Rxf1 Be6 25. a3 Kg7 26. Bb3 Bxb3 27. Nxb3 h5 28. Nd2 h4 29. Nc4 hxg3+ 30. Kxg3 Nf4 31. Ne3 Rh8 32. Nf5+ Kf6 33. h4 gxh4+ 34. Nxh4 Ke6 35. Rd1 b5 36. d4 cxd4 37. cxd4 Ne2+ 38. Kg4 Rg8+ 39. Kf3 Nxd4+ 40. Kf2 Rg4 41. Nf5 Nxf5 42. exf5+ Kxf5 43. Rd5 b4 44. a4 b3 45. a5 Ra4 46. Rb5 Ra2 47. a6 Rxb2+ 48. Ke3 Ra2 49. Rxb3 Rxa6 50. Rb7 Rc6 51. Kd3 d5 52. Rb8 Ke6 53. Re8+ Kd6 54. Ra8 e4+ 55. Kd4 Rc4+ 56. Ke3 Rc3+ 57. Kf4 Rf3+ 58. Kg4 c5 59. Ra6+ Ke5 60. Ra8 c4 61. Re8+ Kd4 62. Rd8 Rf7 63. Rc8 e3 64. Rc7 Rxc7 0-1 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
||||
| 1018327 | Costachi, M (2476) | Papasimakopoulos, Alexandros (2356) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 Bf5 4. e3 e6 5. Nf3 Bb4 6. Bd3 O-O 7. O-O Bxc3 8. bxc3 Nbd7 9. c4 dxc4 10. Bxc4 Nb6 11. Bd3 Rc8 12. Bg5 Qd5 13. Bxf6 gxf6 14. Re1 Bxd3 15. cxd3 c5 16. e4 Qh5 17. dxc5 Rxc5 18. d4 Rc3 19. Qd2 Rfc8 20. Rac1 Rxc1 21. Rxc1 Rxc1+ 22. Qxc1 Kg7 23. Qc7 Qb5 24. Qg3+ Kf8 25. Qd6+ Kg7 26. Qg3+ Kf8 27. Nd2 Qc6 28. Qa3+ Kg7 29. h3 a6 30. Qg3+ Kf8 31. Qf4 Kg7 32. Nf3 h6 33. Qg3+ Kf8 34. Qh4 Kg7 35. e5 fxe5 36. Nxe5 Qc1+ 37. Kh2 Qg5 38. Qe4 Nd5 39. g3 b5 40. h4 Qf6 41. Qg4+ Kh8 42. Kg2 b4 43. Qh5 Kg7 44. Ng4 Qg6 45. Qe5+ Kh7 46. f3 a5 47. h5 Qc2+ 48. Kh3 Qf5 49. Qe2 Qxh5+ 50. Kg2 Qf5 51. Qd2 Qg6 52. Ne5 Qf5 53. Ng4 Qg5 54. Qd3+ Qg6 55. Qc4 h5 56. Qc1 hxg4 57. Qh1+ Kg7 58. Qc1 gxf3+ 59. Kxf3 Qf5+ 60. Kg2 Qe4+ 61. Kh3 Ne3 62. Qd2 Qh7# 0-1 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
||||
| 1018359 | Reprintsev, A (2279) | Costachi, M (2476) | 0-1 | |
| 1. e4 c5 2. b3 e6 3. Qe2 Nc6 4. Bb2 e5 5. f4 d6 6. Nc3 Nd4 7. Qd3 g6 8. Nf3 Bg7 9. O-O-O Bg4 10. Ne2 Bxf3 11. gxf3 Ne7 12. Nxd4 cxd4 13. c3 dxc3 14. dxc3 Bh6 15. Qxd6 Bxf4+ 16. Kb1 Qxd6 17. Rxd6 O-O 18. h4 Rfd8 19. Ba3 Nc6 20. Bb5 Rxd6 21. Bxd6 Rd8 22. Bxc6 bxc6 23. Bc5 a6 24. h5 Rd3 25. hxg6 fxg6 26. c4 Rxf3 27. Rd1 h5 28. Rd6 Kg7 29. Rxc6 h4 30. Rc7+ Kh6 31. Rc8 h3 32. Be7 h2 33. Rh8+ Kg7 34. Rh4 Rf1+ 35. Kc2 h1=Q 36. Rxh1 Rxh1 37. b4 Kf7 38. Bd8 Ke8 0-1 | ||||
|
2023.03.07
Titled Tue 7th Mar Early
|
||||
| 1018551 | Costachi, M (2476) | Krstulovic, Alex (2428) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bb4 5. Bd3 c5 6. dxc5 Nbd7 7. Ne2 Nxc5 8. O-O O-O 9. Bg5 h6 10. Bh4 Nxd3 11. cxd3 Be7 12. d4 Bd7 13. Rc1 Rc8 14. Qb3 Bc6 15. Nf4 g5 16. Bxg5 hxg5 17. Nd3 Bd6 18. f4 g4 19. Qd1 Kg7 20. Ne5 Rh8 21. Nxg4 Qg8 22. Ne5 Qh7 23. h3 Rcg8 24. Qf3 Kf8 25. Kf2 Ne4+ 26. Ke1 Rg3 27. Qe2 Rhg8 28. Ng4 Qh4 29. Kd1 f5 30. Nxe4 dxe4 31. Rxc6 bxc6 32. Qc4 fxg4 33. Qxe6 Qe7 34. Qf5+ Qf7 35. Qc8+ Kg7 36. Qxc6 Be7 37. Qxe4 gxh3 38. gxh3 Qh5+ 39. Kd2 Bb4+ 40. Kc2 Rc8+ 41. Kb3 Qb5 42. a4 Qc4# 0-1 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1018785 | Costachi, M (2476) | Marczuk, D (2253) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 e5 8. d5 a5 9. f3 Nc5 10. g4 c6 11. h4 cxd5 12. cxd5 a4 13. h5 Bd7 14. Bh6 b5 15. Bxg7 Kxg7 16. Bxb5 Bxb5 17. Nxb5 Qb6 18. Nc3 Rab8 19. Rb1 Qb4 20. Nge2 Qc4 21. h6+ Kg8 22. O-O Rfc8 23. Rfd1 Nfd7 24. Qe3 Rb7 25. f4 f6 26. g5 fxg5 27. fxg5 Rf8 28. Rf1 Rbb8 29. Rxf8+ Rxf8 30. Rf1 Rxf1+ 31. Kxf1 Nd3 32. Nxa4 Qxa2 33. Qxd3 Qxa4 34. Nc3 Qb4 35. Qb5 Qxb5+ 36. Nxb5 Kf7 37. Nxd6+ Ke7 38. Nc4 Nc5 39. Nd2 Nd3 40. b3 Nf4 41. Nf3 Kd6 42. Kf2 Nd3+ 43. Ke3 Nc5 44. Nd2 Na6 45. Kd3 Kc5 46. Kc3 Nb4 47. Nc4 Na2+ 48. Kb2 Nb4 49. Nxe5 Kd4 50. Nxg6 Kxe4 51. d6 Kf5 52. d7 Nc6 53. Ne7+ Ke6 54. Nxc6 Kxd7 55. g6 1-0 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1018871 | Ehlvest, J (2530) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. Re1 Nf6 9. h3 O-O 10. Nbd2 Re8 11. Bc2 d5 12. dxe5 Nxe5 13. Nxe5 Rxe5 14. Nf3 Rxe4 15. Bxe4 dxe4 16. Ne5 Be6 17. Qxd8+ Rxd8 18. Bg5 h6 19. Bxf6 Bxf6 20. Rxe4 Rd2 21. b3 Bg7 22. Nxg6 Bxc3 23. Rc1 Bd4 24. Rxc7 Bxf2+ 25. Kh2 Rd3 26. g4 Bg3+ 27. Kg2 Bxc7 0-1 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1019188 | Costachi, M (2476) | Yu Yangyi (2729) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. g3 b6 7. Bg2 Bb7 8. a3 Qe7 9. O-O O-O 10. Nbd2 a5 11. axb4 Qxb4 12. Qc2 Na6 13. e4 Qe7 14. e5 Ne8 15. Ng5 Qxg5 16. f4 Qe7 17. Bxb7 Ra7 18. Bxa6 Rxa6 19. f5 d6 20. f6 gxf6 21. exf6 Nxf6 22. Rf4 Ra7 23. Raf1 Ne8 24. d5 exd5 25. cxd5 Qe3+ 26. R1f2 Rc7 27. Qf5 Qe5 28. Qg4+ Kh8 29. Rf5 Qg7 30. Qf4 Qxb2 31. Kg2 Qg7 32. Ne4 f6 33. Nxd6 Nxd6 34. Qxd6 Qe7 35. Qxe7 Rxe7 36. Rxf6 Rxf6 37. Rxf6 Rb7 38. d6 Kg7 39. d7 Rxd7 40. Rxb6 Ra7 41. Rb3 a4 42. Ra3 Kf6 43. Kf3 Kf5 44. h3 Ke5 45. Ke3 Kd5 46. Kd3 Kc5 47. Kc3 Kb5 48. Ra1 Rf7 49. Rb1+ Kc5 50. Rd1 Rf3+ 51. Rd3 Rxd3+ 52. Kxd3 Kd5 53. Kc3 Ke4 54. Kb4 Kf3 55. h4 h5 56. Kxa4 Kxg3 57. Kb3 Kxh4 58. Kc2 Kg3 59. Kd1 Kg2 60. Ke2 h4 61. Ke3 h3 62. Kf4 h2 63. Kg4 h1=Q 64. Kf4 Qh3 65. Ke4 Qf3+ 66. Kd4 Qe2 67. Kc3 Kf3 68. Kd4 Qe4+ 69. Kc3 Ke2 70. Kb3 Qc6 71. Kb4 Kd3 72. Kb3 Qb5+ 73. Ka2 Kc2 74. Ka3 Qb3# 0-1 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1019249 | Risteski, Emil (2366) | Costachi, M (2476) | 0-1 | |
| 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Be3 Na6 7. h4 c5 8. d5 e6 9. h5 exd5 10. exd5 Re8 11. h6 Bh8 12. Nh3 Bxh3 13. Rxh3 Ne4 14. Nxe4 Rxe4 15. Bd3 Re8 16. Qd2 Qf6 17. Rb1 Nb4 18. a3 Nxd3+ 19. Qxd3 a6 20. b4 b6 21. Kf1 a5 22. bxc5 bxc5 23. Rf3 Qe7 24. a4 Rab8 25. Rb5 Rxb5 26. axb5 a4 27. Qa3 Ra8 28. Bc1 Qh4 29. Qd3 Qh1+ 30. Ke2 Qxc1 31. Qe4 Qb2+ 32. Kf1 Qa1+ 33. Ke2 Qe5 0-1 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1019460 | Costachi, M (2476) | Melikyan, Gnel (2238) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Be3 e6 9. Nf3 exd5 10. cxd5 Re8 11. Nd2 a6 12. a4 Nbd7 13. O-O b6 14. h3 Bb7 15. Re1 Qc7 16. Qc2 Re7 17. g3 Rae8 18. Bf3 Qb8 19. Bg2 Ba8 20. Qb3 Rd8 21. Nc4 Ne8 22. f4 Bd4 23. Kh2 Nef6 24. Rad1 Bxc3 25. Qxc3 Nxe4 26. Bxe4 Rxe4 27. f5 g5 28. Bxg5 Rxe1 29. Rxe1 hxg5 30. Qe3 f6 31. Qe6+ Kf8 32. Nxd6 Bxd5 33. Qxd5 Ne5 34. Rd1 Qc7 35. Qe6 Qe7 36. Kg2 1-0 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1019640 | Lenderman, A (2572) | Costachi, M (2476) | 1-0 | |
| 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Na6 7. O-O e5 8. Be3 c6 9. d5 Ng4 10. Bg5 f6 11. Bc1 c5 12. a3 Qe7 13. Rb1 b6 14. b4 Nh6 15. Be3 Nf7 16. Qc1 f5 17. Ne1 f4 18. Bd2 g5 19. Qd1 Nh6 20. f3 Rf7 21. Nd3 Bf8 22. Nf2 Rg7 23. g4 fxg3 24. hxg3 Bd7 25. Kg2 Rg6 26. Rh1 g4 27. fxg4 Bg7 28. g5 Rxg5 29. Bxg5 Qxg5 30. Qc1 Qf6 31. Qe3 Rf8 32. b5 Nc7 33. Rbf1 Nf7 34. Bg4 Bxg4 35. Nxg4 Qg6 36. Qe2 Ne8 37. Rf5 Nh6 38. Nxh6+ Bxh6 39. Qh5 Qxh5 40. Rhxh5 Bd2 41. Rxf8+ Kxf8 42. Ne2 Nf6 43. Rf5 Kg7 44. Kf3 Kg6 45. g4 Bg5 46. Ng3 h6 47. a4 Bh4 48. Nh5 Bg5 49. Nxf6 Bxf6 50. Ke2 Kg7 51. Kd3 Kg6 52. Kc2 Kg7 53. Kb3 Kg6 54. a5 Kg7 55. Rf2 bxa5 56. b6 axb6 57. Ka4 Kg6 58. Kb5 Be7 59. Rf5 1-0 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1019734 | Costachi, M (2476) | Blomqvist, E (2508) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. Bb3 b5 9. Qe2 Bb7 10. Rd1 Qc7 11. d5 exd5 12. Nxd5 Nxd5 13. Bxd5 Bd6 14. e4 O-O 15. h3 h6 16. b3 Rad8 17. Bb2 Rfe8 18. Rac1 Ne5 19. Nxe5 Bxe5 20. Bxe5 Rxe5 21. f4 Ree8 22. Bxb7 Rxd1+ 23. Rxd1 Qxb7 24. e5 Qc6 25. Qd3 c4 26. bxc4 bxc4 27. Qd6 Rc8 28. Qxc6 Rxc6 29. Kf2 c3 30. Ke3 c2 31. Rc1 Rc3+ 32. Kd4 Rc6 33. Kd3 Rg6 34. Rxc2 1-0 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1019943 | Costachi, M (2476) | Skvortsov, Andrei (2298) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 a6 5. Bxc4 e6 6. O-O c5 7. Bb3 Nc6 8. Nc3 b5 9. Qe2 c4 10. Bc2 Bb7 11. Rd1 Qb6 12. e4 Rd8 13. d5 Nb4 14. Be3 Bc5 15. Bxc5 Qxc5 16. dxe6 fxe6 17. Rxd8+ Kxd8 18. Rd1+ Ke7 19. e5 Nfd5 20. Ne4 Qb6 21. Bb1 Rf8 22. Qd2 h6 23. Nh4 Rd8 24. Ng6+ Kf7 25. Nd6+ Kg8 26. Ne7+ Nxe7 27. Qxb4 Rf8 28. Qd2 Qc6 29. Nxb7 Qxb7 30. Qd6 Qa7 31. Qxe6+ Kh8 32. Rf1 Qc5 33. Qd6 Qxd6 34. exd6 Nc6 35. Rd1 Rd8 36. Bf5 Kg8 37. f4 Kf7 38. Kf2 g6 39. Be4 Nb8 40. Bd5+ Kf6 41. Bf3 Nd7 42. g4 Nc5 43. Be2 Ne4+ 44. Ke3 Nxd6 45. Kf3 Ke6 46. Rd4 Rf8 47. Bd1 Ke7 48. Bc2 Nb7 49. Bxg6 Nc5 50. Bf5 h5 51. h3 hxg4+ 52. hxg4 Na4 53. Rd5 Nxb2 54. Rd7+ Kf6 55. Rd6+ Ke7 56. Rd7+ Ke8 57. Ra7 Rf6 58. Ke4 Nd3 59. Kd4 Rd6+ 60. Ke3 b4 61. g5 Kf8 62. g6 Rd4 63. g7+ Kg8 64. Kxd4 Nxf4 65. Ke5 Ng6+ 66. Bxg6 c3 67. Kf6 1-0 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1020054 | Vazquez, Guillermo (2575) | Costachi, M (2476) | 1-0 | |
| 1. b3 d5 2. Bb2 Nf6 3. Nf3 g6 4. c4 c6 5. g3 Bg7 6. Bg2 O-O 7. O-O Bf5 8. d3 Qc8 9. Re1 Bh3 10. Bh1 h6 11. Nbd2 Na6 12. Rc1 Qd8 13. a3 Rc8 14. b4 c5 15. bxc5 Nxc5 16. cxd5 Nxd5 17. Bxg7 Kxg7 18. Rc4 Nf6 19. Qa1 Be6 20. Rb4 Qa5 21. Ne5 Rc7 22. Bf3 Rfc8 23. h4 h5 24. Kg2 Kg8 25. Reb1 Na6 26. Ndc4 Bxc4 27. Nxc4 Qf5 28. Rxb7 Nc5 29. Rxc7 Rxc7 30. Rb5 Qd7 31. a4 a6 32. Rb8+ Kg7 33. a5 Ne6 34. Rb6 Nd4 35. Ne5 Qd8 36. Qa3 Nxf3 37. Nxf3 Rc2 38. Rb2 Rxb2 39. Qxb2 Qxa5 40. Qb7 Qa3 41. Nd4 Qd6 42. Nc6 Qd5+ 43. f3 e6 44. Qxa6 Nd7 45. Qc4 Nb6 46. Qc3+ Kh7 47. Ne5 Nd7 48. Nxf7 e5 49. Ng5+ Kg7 50. Ne4 Qe6 51. Qc7 Kf7 52. Nc5 Qe7 53. Qxd7 Kf8 54. Qxe7+ Kxe7 55. Ne4 g5 56. g4 hxg4 57. fxg4 gxh4 58. Kh3 Ke6 59. Kxh4 Kd5 60. g5 Kd4 61. Ng3 Ke3 62. g6 Kd4 63. g7 e4 64. dxe4 Ke3 65. g8=Q Kf4 66. Qf7+ Ke3 67. e5 Kd2 68. e4 Ke1 69. e6 1-0 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1020164 | Rytenko, Vsevolod (2362) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nbd2 h6 6. O-O O-O 7. Re1 d6 8. a4 a6 9. c3 Ba7 10. Nf1 Nh5 11. Ng3 Nf4 12. Bxf4 exf4 13. Nh5 Bg4 14. Nxf4 Ne5 15. Bb3 Bxf3 16. gxf3 Qh4 17. d4 Qxf4 18. dxe5 dxe5 19. Qe2 Kh8 20. Kh1 Qh4 21. Rg1 Qxf2 22. Qxf2 Bxf2 23. Rgf1 Be3 24. Rad1 Rad8 25. Rxd8 Rxd8 26. Rd1 Rxd1+ 27. Bxd1 h5 28. Kg2 Kh7 29. h3 Kh6 30. Bb3 f6 31. Be6 a5 32. b3 Kg5 33. Bc8 b6 34. b4 Bd2 35. bxa5 bxa5 36. c4 Kf4 37. Kf2 Be3+ 38. Ke2 Bd4 39. Bd7 Kg3 40. Bc8 Kf4 41. Bd7 g6 42. Be8 Kg5 43. Bf7 f5 44. Kd3 Kf6 45. Be8 c5 46. Bd7 Kg5 47. Be8 f4 48. Bf7 Kf6 49. Be8 Kg5 50. Bf7 Kh6 51. Ke2 Kg7 52. Be6 Kf6 53. Bc8 Kg5 54. Bd7 Kh4 55. Be6 Kg3 56. Bd7 g5 57. Be6 Bc3 58. Bf7 g4 59. hxg4 hxg4 60. Bh5 gxf3+ 61. Bxf3 Bd4 62. Bh5 Kh2 63. Bf3 Kg3 64. Bh5 Be3 65. Bf3 Bd4 1/2-1/2 | ||||
|
2023.03.07
Titled Tue 7th Mar Late
|
||||
| 1020293 | Costachi, M (2476) | Averjanov, A (2399) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Bb3 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Be3 Nb4 11. Qe2 O-O 12. Bg5 Nbd5 13. Bc2 b6 14. Ne5 Bb7 15. Rac1 Rc8 16. Bb1 g6 17. Rfd1 Re8 18. h4 Nh5 19. Nxd5 Qxd5 20. Nf3 Bf8 21. Qe5 Bg7 22. Qxd5 Bxd5 23. Be3 Nf6 24. Ne5 Be4 25. Bxe4 Nxe4 26. Nc4 Rc6 27. Ne5 Rcc8 28. Nd7 b5 29. f3 Nd6 30. b3 Nf5 31. Kf2 Red8 32. Rxc8 Rxc8 33. Nc5 Rc6 34. b4 Nxh4 35. d5 exd5 36. Rxd5 h5 37. Rd8+ Kh7 38. Rd7 Kg8 39. g4 hxg4 40. fxg4 Be5 41. Bg5 Bf6 42. Be3 Be5 43. Bg5 Bf6 44. Bf4 g5 45. Bg3 a5 46. a3 axb4 47. axb4 Ng6 48. Ke3 Bc3 49. Nd3 Kg7 50. Rd5 Re6+ 51. Kf3 Rf6+ 52. Kg2 Nf4+ 53. Bxf4 gxf4 54. Kf3 Re6 55. Kxf4 Bd2+ 56. Kf3 f6 57. Kf2 Re4 58. Rxb5 Rxg4 59. Rd5 Bxb4 60. Kf3 Rc4 61. Rd7+ Kg6 62. Nf4+ Kh6 63. Nd5 Bc3 64. Rd6 Be5 65. Re6 Kg5 66. Ne3 Rc3 67. Ke2 Rc5 68. Re8 Ra5 69. Rg8+ Kh6 70. Nf5+ Kh7 71. Rg4 Ra2+ 72. Kf3 Ra3+ 73. Ke2 Rc3 74. Ne7 Kh6 75. Nf5+ Kh5 76. Rg8 Rc1 77. Ke3 Rf1 78. Ng3+ Kh6 79. Nxf1 Kh7 80. Rg2 f5 81. Kf3 Kh6 82. Ne3 f4 83. Nd5 1-0 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1022140 | Costachi, M (2476) | Melaugh, Shane (2140) | 1-0 | |
| 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6 8. b3 e5 9. d5 Na5 10. e4 b6 11. Ng5 Nxe4 12. Ncxe4 fxe4 13. Nxh7 Rf3 14. Qc2 Rf7 15. Bxe4 Bh3 16. Re1 Nb7 17. f4 exf4 18. Bxf4 Bf6 19. Bg6 Rd7 20. Re8+ Qxe8 21. Nxf6+ gxf6 22. Bxe8 Rxe8 23. Qg6+ Kf8 24. Bh6+ Ke7 25. Re1+ 1-0 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1022307 | Zaichenko, D (2104) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 h6 6. O-O d6 7. Re1 O-O 8. Nbd2 Bb6 9. Bb3 Nh5 10. Nf1 Qf6 11. d4 Bg4 12. d5 Ne7 13. h3 Bd7 14. N1h2 Nf4 15. Bxf4 Qxf4 16. Qd2 Qf6 17. Rf1 Ng6 18. Bd1 Nf4 19. Ng4 Qg6 20. Nfh2 h5 21. Ne3 Bxh3 22. g3 h4 23. Bg4 hxg3 24. fxg3 Bxg4 25. Nxg4 Qxg4 26. Qf2 Nh3+ 27. Kh2 Nxf2 28. Nxg4 Nxg4+ 0-1 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1022594 | Sanal, V (2590) | Costachi, M (2476) | 1-0 | |
| 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 O-O 5. Bg2 d6 6. d4 c5 7. dxc5 dxc5 8. Nbd2 Nc6 9. O-O Qc7 10. e4 Rd8 11. Qe2 b6 12. e5 Ne8 13. Rfe1 e6 14. Ne4 Bb7 15. Nf6+ Nxf6 16. exf6 Bh6 17. h4 Nd4 18. Nxd4 cxd4 19. Bxb7 Qxb7 20. Rad1 Rd7 21. Rxd4 Rad8 22. Red1 Rxd4 23. Rxd4 Rxd4 24. Bxd4 Qd5 25. c3 Bf8 26. Qe5 Bd6 27. Qxd5 exd5 28. Kg2 Kf8 29. Kf3 Ke8 30. Kg4 Kd7 31. h5 Ke6 32. Kg5 Bf8 33. f4 Bd6 34. Kh6 gxh5 35. Kxh5 Kf5 36. Kh6 Bc5 37. Kg7 Bxd4 38. cxd4 Ke4 39. Kxf7 Kxd4 40. Kg7 Kc3 41. f7 d4 42. f8=Q d3 43. Qd6 d2 44. f5 d1=Q 45. Qxd1 1-0 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1022903 | Costachi, M (2476) | Derjabin, I (2333) | 1-0 | |
| 1. Nc3 e6 2. d4 d5 3. Bf4 Bd6 4. Bg3 Ne7 5. e4 Bxg3 6. hxg3 Nbc6 7. Nf3 h6 8. Qd2 b6 9. O-O-O Bb7 10. g4 dxe4 11. Nxe4 Qd5 12. Nc3 Qa5 13. g5 h5 14. Ne5 O-O-O 15. Nxf7 Rxd4 16. Qe3 Rxd1+ 17. Kxd1 Rf8 18. Bc4 Kb8 19. Bxe6 Nf5 20. Qd3 g6 21. Bxf5 gxf5 22. g6 Rg8 23. Rxh5 Rxg6 24. Qxf5 Qxf5 25. Rxf5 Rxg2 26. Nh6 Nd4 27. Rf8+ Bc8 28. Ne2 Ne6 29. Rf6 Kb7 30. Nf5 Rxf2 31. Nd6+ cxd6 32. Rxf2 Kc6 33. Kd2 Ba6 34. Ke3 Nc5 35. Nd4+ Kd5 36. Rf5+ Kc4 37. a3 Bc8 38. Rf4 Kd5 39. b3 Ke5 40. Rh4 a5 41. Rh5+ Kf6 42. Rh6+ Ke5 43. c4 Bd7 44. b4 axb4 45. axb4 Na6 46. Rh5+ Kf6 47. Nc2 Bf5 48. Nd4 Bg6 49. Rb5 Nc7 50. Rxb6 Ke5 51. Nf3+ Kf6 52. Kd4 Ne6+ 53. Kc3 Be4 54. Nd4 Nf4 55. Rxd6+ Ke5 56. Rd8 Ne2+ 57. Nxe2 1-0 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1023026 | Avazkhonov, Alikhon (1538) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f3 d6 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Ng3 e6 10. Be2 exd5 11. cxd5 b5 12. Nxb5 Rb8 13. Qd2 a6 14. Nc3 h5 15. O-O h4 16. Nh1 h3 17. g4 Qb6 18. b4 Nfd7 19. bxc5 Nxc5 20. Na4 Qc7 21. Nxc5 dxc5 22. Rac1 c4 23. Nf2 Rb2 24. Rc2 c3 25. Qc1 Rb4 26. f4 Nc4 27. e5 Nxe3 28. Qxe3 g5 29. Rxc3 gxf4 30. Rxc7 fxe3 31. Nd3 Rd4 32. d6 Bxg4 33. Bxg4 Rxg4+ 34. Kh1 Rd4 35. Nc5 e2 36. Rg1 Rd1 37. Nd3 Rxd3 38. d7 Rd1 39. Rc1 Rxc1 40. Rxc1 Bxe5 41. Re1 Rd8 42. Rxe2 Rxd7 43. Re1 Rd2 0-1 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1023185 | Costachi, M (2476) | Vokhidov, Shamsiddin (2601) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 c5 8. Bd3 Qa5 9. Qc2 c4 10. Bf5 O-O 11. O-O Re8 12. a3 Bxc3 13. bxc3 Ne4 14. Rfc1 Nb6 15. Bxc8 Raxc8 16. a4 a6 17. Bf4 f6 18. Nd2 Nxd2 19. Qxd2 Nxa4 20. f3 b5 21. Qc2 g5 22. Bd6 Qb6 23. Rxa4 bxa4 24. Bc5 Rxc5 25. dxc5 Qxc5 26. h3 Qxe3+ 27. Kh1 a3 28. Ra1 Qe2 29. Qf5 Qe5 30. Qd7 Rb8 31. f4 Qxc3 32. Qxd5+ Kh8 33. Rd1 a2 34. Qd6 Re8 35. Qxa6 Re1+ 36. Rxe1 Qxe1+ 37. Kh2 a1=Q 38. Qc8+ Kg7 39. Qd7+ Kf8 40. Qd8+ Qe8 41. Qxf6+ Qxf6 0-1 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1023443 | Mayank, Chakraborty (2037) | Costachi, M (2476) | 0-1 | |
| 1. b3 d5 2. Bb2 Nf6 3. Nf3 g6 4. c4 c6 5. e3 Bg7 6. Be2 O-O 7. O-O Bf5 8. d3 h6 9. Nbd2 dxc4 10. Nxc4 Na6 11. e4 Be6 12. Ne3 Qa5 13. a3 Rfd8 14. Nd4 Bd7 15. Rc1 c5 16. Nc4 Qc7 17. Nf3 b5 18. Be5 Qb7 19. Ne3 Be6 20. Qc2 Rac8 21. Qb2 Nb8 22. b4 Nbd7 23. Bc3 Nb6 24. Qa1 c4 25. Nd4 cxd3 26. Bxd3 Bc4 27. Bxc4 Nxc4 28. Nxc4 Rxc4 29. Nb3 Qc8 30. Na5 Rc7 31. Be5 Rxc1 32. Rxc1 Qe6 33. f3 Ne8 34. Nc6 Bxe5 35. Nxd8 Qb6+ 36. Kh1 Bxa1 37. Nc6 Kf8 38. Na5 Bb2 39. Rd1 0-1 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1023646 | Adhiban, Baskaran (2610) | Costachi, M (2476) | 1-0 | |
| 1. b3 d5 2. Bb2 Nf6 3. Nf3 g6 4. c4 c6 5. g3 Bg7 6. Bg2 O-O 7. O-O Bf5 8. d3 Na6 9. Nbd2 Qc8 10. a3 Bh3 11. b4 Bxg2 12. Kxg2 Rd8 13. Rc1 e6 14. Rc2 Ne8 15. Bxg7 Nxg7 16. Qa1 Qd7 17. Ne5 Qe7 18. Ng4 d4 19. f4 h5 20. Ne5 Nf5 21. Rf3 Ne3+ 22. Rxe3 dxe3 23. Ne4 f6 24. Nxg6 Qg7 25. Nxf6+ Kf7 26. Ne5+ Kxf6 27. Nxc6+ Kg6 28. Qxg7+ Kxg7 29. Nxd8 Rxd8 30. Kf3 Nb8 31. b5 Nd7 32. d4 Nf6 33. Kxe3 Ng4+ 34. Ke4 Nf2+ 35. Kf3 Ng4 36. e3 Kf6 37. c5 Ke7 38. h3 Nf6 39. c6 bxc6 40. Rxc6 Rd7 41. a4 Nd5 42. a5 Rb7 43. Rc5 Kd6 44. e4 Nc7 45. b6 axb6 46. axb6 Rxb6 47. Rxh5 Rb3+ 48. Kg4 Nb5 49. d5 Nd4 50. dxe6 Ne2 51. Rh7 Rxg3+ 52. Kf5 Nd4+ 53. Kf6 Nxe6 54. e5+ Kd5 55. Rd7+ Kc6 56. Kxe6 Rg6+ 57. Kf5 Kxd7 58. Kxg6 Ke6 59. h4 1-0 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1023845 | Costachi, M (2476) | Arabidze, M (2427) | 1/2-1/2 | |
| 1. Nc3 c5 2. Nf3 Nc6 3. e3 e6 4. d4 d5 5. b3 cxd4 6. exd4 Bb4 7. Bd2 Nf6 8. Bd3 Qa5 9. Ne2 Bxd2+ 10. Qxd2 Qxd2+ 11. Nxd2 Nb4 12. Nc1 Nxd3+ 13. Nxd3 b6 14. Ne5 Ba6 15. O-O-O O-O 16. Kb2 Rac8 17. f3 Rfd8 18. c3 Ne8 19. Rhe1 Nd6 20. Rc1 f6 21. Ng4 Kf7 22. Nf2 Rc7 23. g4 Rdc8 24. Re3 Nb5 25. Nd3 Nxc3 26. Rxc3 Rxc3 27. Ne5+ fxe5 28. Rxc3 exd4 29. Rxc8 Bxc8 30. f4 g5 31. fxg5 e5 32. Nf3 e4 33. Nxd4 Bxg4 34. Kc3 Kg6 35. Nc6 Kxg5 36. Nxa7 Kf4 37. Nc6 e3 38. Kd3 e2 39. Kd2 Kf3 40. Ne5+ Kf4 41. Nxg4 Kxg4 42. Kxe2 Kf4 43. Kd3 h5 44. a4 Ke5 45. h4 Kd6 46. Kd4 Kc6 47. b4 Kd6 48. a5 bxa5 49. bxa5 Kc6 50. a6 Kb6 51. Kxd5 Kxa6 52. Ke5 Kb6 53. Kf5 Kc6 54. Kg5 Kd6 55. Kxh5 Ke7 56. Kg6 Kf8 57. Kh7 Kf7 58. h5 Kf8 59. Kg6 Kg8 60. h6 Kh8 61. Kf6 Kh7 62. Kg5 Kh8 63. Kg6 Kg8 64. h7+ Kh8 65. Kf5 Kxh7 1/2-1/2 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1023900 | Teterev, V (2377) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 g5 9. Re1 Bd6 10. d4 Bxf3 11. Nxf3 g4 12. dxe5 Bxe5 13. Bg5 Qe6 14. hxg4 hxg4 15. Nxe5 Qxe5 16. Qxg4 Ne7 17. Rad1 Ng6 18. g3 Kf8 19. Rd7 Re8 20. Qf3 Qe6 21. Rxc7 Ne5 22. Qa3+ Kg8 23. Re7 Rxe7 24. Qxe7 Qxe7 25. Bxe7 Nf3+ 26. Kf1 Rh1+ 27. Ke2 Nxe1 0-1 | ||||
|
2023.02.28
Titled Tue 28th Feb Early
|
||||
| 1024057 | Aizenberg, Benny (2367) | Costachi, M (2476) | 0-1 | |
| 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 c5 7. dxc5 dxc5 8. e5 Nd5 9. Nxd5 Qxd5 10. Qe2 Nc6 11. c3 Bg4 12. Be4 Qd7 13. O-O Bf5 14. Bxf5 Qxf5 15. Be3 b6 16. Rad1 Rfd8 17. Ng5 h6 18. g4 Qc8 19. Ne4 Qe6 20. b3 Na5 21. h3 Qc6 22. Bf2 c4 23. b4 Nb7 24. Bh4 Qe6 25. Nd2 Rd3 26. Kh2 Rad8 27. Ne4 g5 28. fxg5 Rxd1 29. Rxd1 Rxd1 30. Qxd1 Qxe5+ 31. Ng3 hxg5 32. Qd7 gxh4 0-1 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1024257 | Szyszylo, R (2093) | Costachi, M (2476) | 0-1 | |
| 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f3 a6 5. Be3 b5 6. a4 b4 7. Na2 a5 8. c3 bxc3 9. Nxc3 Nf6 10. Bd3 O-O 11. Nge2 Nc6 12. O-O Nb4 13. d5 c5 14. Bb5 e6 15. dxe6 Bxe6 16. Qd2 Qb6 17. Nf4 Rad8 18. Rac1 Bb3 19. Qf2 Rc8 20. Kh1 Rfd8 21. h4 h5 22. Nh3 d5 23. exd5 Nfxd5 24. Nxd5 Rxd5 25. Nf4 Re5 26. Nd3 Nxd3 27. Bxd3 Qb4 28. Bb5 Rxe3 29. Bc4 Rce8 30. Bxb3 Rxb3 31. Qxc5 Qxh4+ 32. Kg1 Bd4+ 33. Qxd4 Qxd4+ 34. Kh1 Rxb2 35. Rfd1 Qh4+ 36. Kg1 Qf2+ 37. Kh1 Qxg2# 0-1 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1024540 | Costachi, M (2476) | Micic, Aleksa (2273) | 1/2-1/2 | |
| 1. Nc3 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. e4 d6 7. d3 O-O 8. h3 Rb8 9. a4 a6 10. Re1 b5 11. axb5 axb5 12. e5 dxe5 13. Nxe5 Nxe5 14. Rxe5 Nd7 15. Re1 Bb7 16. Bxb7 Rxb7 17. Qf3 Rb8 18. Bf4 e5 19. Bd2 b4 20. Nd5 Nb6 21. Nxb6 Qxb6 22. h4 h5 23. g4 hxg4 24. Qxg4 Rfd8 25. Be3 b3 26. cxb3 Qxb3 27. Bxc5 Qxd3 28. b4 Qd7 29. Qxd7 Rxd7 30. Rab1 Rdb7 31. Rb3 Bf8 32. Bxf8 Kxf8 33. Reb1 Rb5 34. Kf1 Ke7 35. Ke2 Rh8 36. Rh3 Rhb8 37. Rhb3 Rh8 38. Rh1 Rhb8 39. h5 gxh5 40. Rxh5 Rxb4 41. Rxe5+ Kf6 42. Rbe3 Rb2+ 43. Kf3 R2b3 44. Re4 Rxe3+ 45. fxe3 Rb6 46. Rf4+ Ke6 47. Rh4 f6 48. Kf4 Rb4+ 49. e4 Rb1 50. Rh5 Rf1+ 51. Ke3 Re1+ 52. Kf3 Rf1+ 53. Ke2 Ra1 54. Rb5 Ra2+ 55. Ke3 Ra3+ 56. Kf4 Ra1 57. Rb6+ Kf7 58. Rc6 Rf1+ 59. Kg3 Re1 60. Kf3 Rf1+ 61. Ke2 Ra1 62. Ke3 Kg6 63. Kf3 Ra3+ 64. Kf4 Ra4 65. Rb6 Rc4 66. Rb8 Ra4 67. Rc8 Rb4 68. Rd8 Ra4 69. Rg8+ Kf7 70. Rb8 Kg6 71. Rb5 Rc4 72. Rb6 Ra4 73. Re6 Rb4 74. Kf3 Kg5 75. Ra6 Rb3+ 76. Ke2 Kf4 77. Rxf6+ Kxe4 78. Rh6 Kd5 79. Kd2 Rb5 80. Kc3 Rc5+ 81. Kd3 Rc6 82. Rh5+ Kd6 83. Kd4 Rb6 84. Rh6+ Kc7 85. Rh7+ Kc6 86. Kc4 Ra6 87. Rh6+ Kb7 88. Rh7+ Kb6 89. Kb4 Ra1 90. Rh6+ Kc7 91. Kb5 Rb1+ 92. Kc4 Rc1+ 93. Kd3 Rd1+ 94. Ke2 Rd6 95. Rh5 Kc6 96. Ke3 Rd5 97. Rh8 Kc5 98. Ke4 Rd4+ 99. Ke5 Ra4 100. Rc8+ Kb6 101. Kd5 Ra5+ 102. Kd6 Ra1 103. Rb8+ Ka7 104. Rb3 Rd1+ 105. Kc7 Rc1+ 106. Kd6 Rd1+ 107. Kc5 Rc1+ 108. Kb5 Rc7 109. Ka5 Rc5+ 110. Ka4 Rc4+ 111. Kb5 Rc7 112. Rh3 Kb7 113. Rh6 Rg7 114. Rb6+ Kc7 115. Ra6 Rg5+ 116. Kc4 Rg4+ 117. Kd5 Rg5+ 118. Ke4 Rg4+ 119. Kf5 Rb4 120. Ra7+ Rb7 121. Ra5 Kb6 122. Ra2 Rc7 123. Ke5 Rc5+ 124. Kd6 Rb5 125. Rc2 Rb1 126. Rc6+ Kb5 127. Rc8 Rd1+ 1/2-1/2 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1024593 | Costachi, M (2476) | Aung Thant Zin (2268) | 1-0 | |
| 1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Be6 10. Nd5 Nxe4 11. Bf3 Bxd5 12. Qxd5 Nf6 13. Qb5 Qc7 14. Rad1 Rfd8 15. Bg5 a6 16. Qe2 h6 17. Bxf6 Bxf6 18. c3 Ne7 19. Bd5 Rac8 20. Rd3 b5 21. Rfd1 Ng6 22. g3 Be7 23. Qh5 Nh8 24. Rf3 Bf8 25. Nd2 Qe7 26. Ne4 Rc7 27. g4 g6 28. Qh3 Bg7 29. Kh1 g5 30. Ng3 Ng6 31. Rxf7 Qxf7 32. Bxf7+ Rxf7 33. Nf5 Nf4 34. Qe3 Bf8 35. Qb6 Rf6 36. Qxd8 1-0 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1024844 | Durarbayli, V (2635) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 7. O-O Bg7 8. Re1 Nf6 9. h3 O-O 10. Nbd2 Re8 11. Bc2 b5 12. a3 Qe7 13. Nf1 Qf8 14. Ng3 Bh6 15. b4 Bxc1 16. Rxc1 Rad8 17. Bb3 Qh6 18. Qd3 Qf4 19. Rcd1 Bc8 20. a4 exd4 21. axb5 axb5 22. Nxd4 Nxd4 23. cxd4 c6 24. Re3 Be6 25. Bxe6 Rxe6 26. Rde1 h5 27. Ne2 Qh6 28. Nc3 Rde8 29. d5 cxd5 30. exd5 Rxe3 31. Rxe3 Rxe3 32. Qxe3 Qf8 33. Nxb5 Qb8 34. Qd3 Qb6 35. Qc4 Kg7 36. Nc3 Nd7 37. Qc6 Qxb4 38. Qxd7 Qxc3 39. Qxd6 Qe1+ 40. Kh2 Qxf2 41. Qe5+ Qf6 42. Qg3 h4 43. Qc7 Qd4 44. d6 Qe5+ 45. Kg1 Qe1+ 46. Kh2 Qg3+ 47. Kg1 Qe1+ 48. Kh2 Qe5+ 49. Kg1 Qe1+ 1/2-1/2 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1024925 | Bortnyk, Mykola (2442) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Nf6 9. e5 dxe5 10. Qxd8+ Kxd8 11. Bg5 Bd6 12. N1d2 Bb7 13. f3 Ke7 14. Na5 Rab8 15. Nxb7 Rxb7 16. O-O-O h6 17. Bh4 g5 18. Bf2 Rhb8 19. b3 Nd7 20. h4 Nb6 21. hxg5 hxg5 22. c4 a5 23. Be3 f6 24. Rh7+ Ke6 25. Ne4 Nd7 26. Rdh1 Nf8 27. Nxg5+ fxg5 28. R1h6+ Ng6 29. Rxg6+ Kf5 30. Rhh6 e4 31. Rxg5# 1-0 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1025080 | Costachi, M (2476) | Sztokbant, B (2213) | 1-0 | |
| 1. Nc3 Nc6 2. d4 d5 3. e4 dxe4 4. d5 Ne5 5. Nxe4 Nf6 6. Nxf6+ exf6 7. Nf3 Bd6 8. Be2 O-O 9. O-O Re8 10. c4 Bf5 11. h3 Qd7 12. Nxe5 Bxe5 13. Bg4 Rad8 14. Qf3 Bxg4 15. hxg4 b5 16. cxb5 Qxb5 17. Rd1 c6 18. a4 Qc4 19. dxc6 Qxc6 20. Be3 Qxf3 21. gxf3 a6 22. Rxd8 Rxd8 23. Rb1 Rd3 24. b4 Ra3 25. b5 Rxa4 26. b6 g5 27. b7 Kg7 28. b8=Q Bxb8 29. Rxb8 Rc4 30. Rb6 a5 31. Rd6 a4 32. Bd4 a3 33. Bxf6+ Kg6 34. Bh8+ 1-0 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1025204 | Dzida, Kamil (2333) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Qe2 Bb4+ 7. c3 Bc5 8. e5 Nd5 9. Qg4 g6 10. Be2 d6 11. Qg3 O-O 12. Nd2 dxe5 13. O-O Nf4 14. Bf3 Ba6 15. Ne4 Bxf1 16. Nxc5 Be2 17. Be3 Bxf3 18. Qxf3 Qd5 19. Qd1 Qxg2# 0-1 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1025454 | Dardha, Daniel (2612) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Nd2 Be7 5. f4 h6 6. Bxf6 Bxf6 7. Ngf3 c5 8. c3 Nc6 9. Bd3 Be7 10. O-O O-O 11. Ne5 f5 12. g4 cxd4 13. exd4 Nxe5 14. fxe5 Bg5 15. gxf5 exf5 16. Nf3 Be3+ 17. Kh1 f4 18. Bc2 Bh3 19. Qd3 Bf5 20. Qe2 Be4 21. Bxe4 dxe4 22. Ne1 Qg5 23. Qc4+ Kh8 24. Qd5 Qg6 25. Ng2 Bd2 26. Rg1 Qc6 27. Qxc6 bxc6 28. Nh4 Kh7 29. Rad1 Be3 30. Rg4 g5 31. Ng2 Bf2 32. Ne1 Kg6 33. Rg2 Bxe1 34. Rxe1 e3 35. Rc2 Kf5 36. Kg2 Ke4 37. Kh3 f3 38. Kg3 h5 39. c4 h4+ 40. Kh3 Rf4 41. Rc3 f2 42. Rcxe3+ Kxd4 43. e6 fxe1=Q 44. Rxe1 Re8 45. e7 Re4 46. Rg1 g4+ 47. Kxh4 R8xe7 48. b3 Rh7+ 49. Kg5 Rxh2 50. Rd1+ Kc3 51. Kf5 Rhe2 52. Rg1 Kb2 53. b4 Rxc4 54. a4 Rxb4 55. a5 Rb5+ 56. Kf4 Rc2 57. Rg3 Rc3 58. Rg2+ Kb3 59. Rg1 Rxa5 60. Rb1+ Kc4 61. Ra1 Rxa1 0-1 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1025560 | Costachi, M (2476) | Livaic, Leon (2571) | 0-1 | |
| 1. Nc3 d5 2. d4 c6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. Nf3 Nd7 7. O-O Ngf6 8. Qe2 Bb4 9. Nb1 O-O 10. Nbd2 Re8 11. c3 Bf8 12. Bxg6 hxg6 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Nf6 16. Qe2 Qd5 17. Rfe1 a5 18. h3 a4 19. c4 Qf5 20. Bh2 Bb4 21. Red1 a3 22. bxa3 Bxa3 23. Rab1 Ra7 24. Rb3 Bf8 25. Rdb1 Rea8 26. Rxb7 Rxa2 27. Qe5 Ne4 28. Qxf5 gxf5 29. Bg3 g5 30. Re1 Ra1 31. Rbb1 Rxb1 32. Rxb1 f4 33. Bh2 Ra2 34. Rf1 Rc2 35. c5 Bg7 36. g3 fxg3 37. Bxg3 Rc3 38. Kg2 Rxf3 39. Kxf3 Nd2+ 40. Ke2 Nxf1 41. Kxf1 Bxd4 42. Bd6 f5 43. f3 Kf7 44. Ke2 Bf6 45. Bg3 Be7 46. Bf2 Kf6 47. Bd4+ e5 48. Bf2 Ke6 49. Kd3 Kd5 50. Be3 f4 51. Bd2 Bxc5 52. Be1 Be7 53. Bf2 c5 54. Kc3 c4 55. Be1 Bc5 56. Kc2 e4 57. fxe4+ Kxe4 58. Bf2 Bxf2 0-1 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1025659 | Costachi, M (2476) | Haydon, D (2268) | 1-0 | |
| 1. d4 c6 2. c4 d5 3. cxd5 cxd5 4. Bf4 Nf6 5. e3 Nc6 6. Nc3 e6 7. Bd3 Bd6 8. Bxd6 Qxd6 9. f4 Qb4 10. Qe2 Bd7 11. Nf3 Ne4 12. Rc1 Nxc3 13. bxc3 Qe7 14. e4 dxe4 15. Qxe4 h6 16. O-O g5 17. fxg5 hxg5 18. Ne5 f5 19. Qe3 Qd6 20. Bxf5 exf5 21. Nxc6+ Kf7 22. Ne5+ Kf6 23. Qxg5+ Kxg5 24. Nf7+ Kf6 25. Nxd6 b5 26. Nxf5 Bxf5 27. g4 Kg5 28. Rxf5+ Kxg4 29. Rcf1 Rag8 30. Rxb5 Rh3 31. Rc5 Rd3 32. Rf2 Rd1+ 33. Kg2 Kh4+ 34. Kf3 Rf8+ 35. Ke2 Rd2+ 36. Kxd2 Rxf2+ 37. Kd3 Rxa2 38. Rf5 Kg4 39. Rf7 a5 40. d5 a4 41. d6 Ra1 42. Kc2 Ra2+ 43. Kc1 Ra1+ 44. Kb2 Rd1 45. d7 Kg5 46. Ka3 Kg6 47. Rf4 Rxd7 48. Kxa4 Rh7 49. c4 Rxh2 50. c5 Kg5 51. Rf8 Rc2 52. Kb5 Kg6 53. c6 Kg7 54. Rf1 Rb2+ 55. Kc5 Rc2+ 56. Kd6 Rd2+ 57. Ke7 Re2+ 58. Kd7 Rd2+ 59. Kc8 Rd1 60. Rxd1 Kf6 61. Rd2 Ke5 62. c7 Ke4 63. Kb7 Ke3 64. c8=Q Kxd2 65. Qc4 Ke1 66. Kc6 Kd2 67. Kc5 Kd1 68. Qa2 Kc1 69. Kd4 Kd1 70. Kd3 Kc1 71. Qa1# 1-0 | ||||
|
2023.02.28
Titled Tue 28th Feb Late
|
||||
| 1025751 | Leschinsky, Gary (1947) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nge2 d6 6. f3 c5 7. d5 e6 8. Ng3 exd5 9. cxd5 a6 10. a4 Nbd7 11. Be2 Rb8 12. O-O h5 13. Bg5 b5 14. axb5 axb5 15. Bxb5 Qb6 16. Be3 h4 17. Nge2 Ne5 18. Qd2 Bd7 19. Ra6 Qb7 20. Ra5 Bxb5 21. Rxb5 Qa6 22. Rxb8 Rxb8 23. Bh6 Qd3 24. Qg5 Rxb2 25. Bxg7 Kxg7 26. Qxh4 Rxe2 27. Nxe2 Qxe2 28. h3 c4 29. Rb1 Qe3+ 30. Kh1 g5 31. Qe1 Qxe1+ 32. Rxe1 Nd3 33. Re2 Nd7 34. Rc2 N7e5 35. Kg1 Nb4 36. Rc3 Na2 37. Rc2 Nb4 38. Rc3 f5 39. Kf2 f4 40. g3 Kf6 41. gxf4 gxf4 42. h4 Kg6 43. Ke2 Kh5 44. Rc1 Kxh4 45. Rg1 c3 46. Rc1 c2 47. Kd2 Nxf3+ 48. Kc3 Na2+ 49. Kxc2 Nxc1 50. Kxc1 Kg4 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Early
|
||||
| 1028877 | Costachi, M (2476) | Valle, Lu (2240) | 1-0 | |
| 1. Nc3 d5 2. d4 c6 3. Bf4 Nf6 4. e3 g6 5. Nf3 Bg7 6. h3 O-O 7. Be2 Re8 8. O-O Nbd7 9. Bh2 b6 10. a4 Bb7 11. a5 c5 12. a6 Bc6 13. Nb5 Rf8 14. c4 dxc4 15. Bxc4 Ne4 16. Qc2 Kh8 17. Nc7 Rc8 18. d5 Rxc7 19. dxc6 Rxc6 20. Qxe4 Rf6 21. Rfd1 Qc8 22. Rd2 Re8 23. Rad1 Nf8 24. Bb5 Ne6 25. Bxe8 Qxe8 26. Qxe6 fxe6 27. Rd8 Rf8 28. Rxe8 Rxe8 29. Rd7 Bxb2 30. Rxa7 b5 31. Rb7 Ra8 32. Rb8+ Rxb8 33. Bxb8 c4 34. a7 c3 35. a8=Q c2 36. Be5# 1-0 | ||||
|
2023.02.21
Titled Tue 21st Feb Early
|
||||
| 1029077 | Buchenau, F (2222) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. O-O h6 6. c3 Nc6 7. Nbd2 a6 8. Bb3 Ba7 9. Re1 g5 10. Nf1 g4 11. N3d2 h5 12. Nc4 Be6 13. Bg5 h4 14. Nce3 Rh5 15. Bxf6 Qxf6 16. d4 exd4 17. Nd5 Bxd5 18. exd5+ Ne7 19. Qxg4 Rg5 20. Qh3 dxc3 21. Ne3 cxb2 22. Rab1 Kf8 23. Qxh4 Bxe3 24. Qh3 Bxf2+ 25. Kh1 Bxe1 26. Rxe1 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Early
|
||||
| 1029449 | Costachi, M (2476) | Fedoseev, Vl3 (2674) | 0-1 | |
| 1. Nc3 Nc6 2. d4 e5 3. d5 Nce7 4. e4 d6 5. f4 exf4 6. Bxf4 Ng6 7. Bg3 Be7 8. Nf3 Bf6 9. Bd3 N8e7 10. O-O O-O 11. h3 c6 12. Kh1 Qc7 13. Qd2 Rd8 14. Rae1 Ne5 15. Nxe5 Bxe5 16. Bxe5 dxe5 17. Bc4 cxd5 18. Nxd5 Nxd5 19. Bxd5 Be6 20. c4 Qxc4 21. Bxc4 Rxd2 22. Bxe6 fxe6 23. Rc1 Rf8 24. Rxf8+ Kxf8 25. Rc8+ Ke7 26. Rc7+ Rd7 27. Rc2 Kf6 28. g3 Rd4 29. Re2 Rd3 30. Kg2 h5 31. h4 a5 32. Rf2+ Ke7 33. Rc2 Kd6 34. Kf2 b5 35. a3 a4 36. Kg2 Re3 37. Rd2+ Kc5 38. Rd7 Re2+ 39. Kh3 Rxb2 40. Rxg7 Rb3 41. Rg5 Kd4 42. Rxh5 Rxa3 43. Rh7 b4 44. Rb7 b3 45. h5 Ra1 46. Kg2 Rc1 47. h6 Rc8 48. g4 Kc3 49. g5 a3 50. h7 a2 51. Rc7+ Rxc7 52. h8=Q Rc5 53. Qf8 Ra5 54. Qc8+ Kb2 55. g6 a1=Q 56. g7 Ra8 57. g8=Q Rxc8 58. Qxc8 Qa4 59. Qxe6 Qxe4+ 60. Kf2 Qd4+ 61. Ke2 e4 62. Qa6 Qd3+ 63. Qxd3 exd3+ 64. Kxd3 Ka2 65. Kc3 b2 66. Kc2 b1=Q+ 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Early
|
||||
| 1029673 | Kokoszczynski, Jan (2274) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Bd3 Bg4 8. Nge2 e6 9. f3 Bh5 10. Rc1 Bd6 11. Na4 O-O 12. O-O Bg6 13. Bxd6 Qxd6 14. Nf4 e5 15. Nxg6 hxg6 16. Bb1 exd4 17. exd4 Qb4 18. a3 Qxd4+ 19. Qxd4 Nxd4 20. Rc7 b5 21. Nc3 Rfc8 22. Rb7 Ne6 23. Rd1 Rd8 24. Ba2 d4 25. Bxe6 fxe6 26. Ne2 e5 27. Re7 Re8 28. Rxe8+ Rxe8 29. f4 exf4 30. Nxf4 Re4 31. Nd3 Ng4 32. Nc5 Re2 33. h3 Ne3 34. Rxd4 Rxg2+ 35. Kh1 Rxb2 36. Nxa6 Nf5 37. Rg4 Kh7 38. Nc7 Rb1+ 39. Kh2 Rb2+ 40. Kh1 Rb3 41. Kh2 Kh6 42. Ne6 Rxa3 43. Rb4 Ra2+ 44. Kh1 Ra3 45. Kh2 Ra2+ 46. Kh1 Re2 47. Nc7 Re3 48. Kh2 Re2+ 49. Kh1 g5 50. Nxb5 Kh5 51. Nc7 Ne3 52. Ne6 g6 53. Ng7+ Kh6 54. Rb7 Nd5 55. Rd7 Nf6 56. Ra7 Nd5 57. Rb7 Nf4 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Early
|
||||
| 1029810 | Costachi, M (2476) | Daneshvar, Bardiya (2510) | 0-1 | |
| 1. Nc3 Nc6 2. d4 g6 3. d5 Nb8 4. e4 Bg7 5. f4 d6 6. Nf3 c6 7. Be2 Bxc3+ 8. bxc3 Nf6 9. Qd4 cxd5 10. exd5 Qa5 11. Bc4 Nbd7 12. O-O Nb6 13. Re1 Kd8 14. Kh1 Nxc4 15. Qxc4 Qxd5 16. Qe2 Re8 17. Ba3 Bg4 18. Rf1 Qe4 19. Qb5 Qc6 20. Qa5+ b6 21. Qb4 Nd5 22. Qd4 Kc8 23. Ng5 f6 24. Ne4 Bf5 25. Rfe1 Kb7 26. c4 Bxe4 27. Rxe4 Nxf4 28. Rae1 e5 29. Qd2 f5 30. R4e3 Rad8 31. Kg1 Qxc4 32. g3 Nh3+ 33. Kg2 Ng5 34. Rc3 Ne4 35. Rxc4 Nxd2 36. Rc3 Ne4 37. Rd3 d5 38. Re2 d4 39. Bb2 Nc5 40. Rd1 Kc6 41. c3 d3 42. Ree1 e4 43. Bc1 Kd5 44. Be3 Na4 45. Rc1 Rc8 46. Bd2 Rc4 47. Kf2 Rec8 48. g4 Rxc3 49. Bxc3 Nxc3 50. Rf1 f4 51. Kg2 g5 52. h4 h6 53. hxg5 hxg5 54. Rh1 Kd4 55. Rxc3 Rxc3 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Early
|
||||
| 1029946 | Arenas, D (2425) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. c4 dxc4 3. e3 e5 4. Bxc4 exd4 5. exd4 Nf6 6. Nf3 Be7 7. h3 O-O 8. O-O Nbd7 9. Nc3 Nb6 10. Bd3 Nbd5 11. Re1 h6 12. Bd2 b6 13. Rc1 Bb7 14. Bb1 Re8 15. Ne5 c5 16. dxc5 Bxc5 17. Nd3 Rxe1+ 18. Qxe1 Nxc3 19. Bxc3 Qd5 20. Qf1 Bd4 21. Nf4 Qe5 22. Bxd4 Qxd4 23. Qc4 Qxb2 24. Nd3 Qd2 25. Qc7 Bd5 26. Ne5 Re8 27. Bf5 Qg5 28. g4 Qf4 29. Re1 g6 30. Bd7 Nxd7 31. Nxd7 Rxe1# 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Early
|
||||
| 1030111 | Costachi, M (2476) | Degenbaev, Aziz (2152) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 g6 4. e3 Bg7 5. Nf3 O-O 6. h3 c5 7. dxc5 Nbd7 8. b4 Ne4 9. Nxe4 dxe4 10. Nd2 a5 11. Rb1 axb4 12. Nxe4 Qa5 13. Bd3 b3+ 14. c3 bxa2 15. Ra1 Nxc5 16. O-O Nxe4 17. Bxe4 Qxc3 18. Qe2 Be6 19. h4 Qxa1 20. Rxa1 Bxa1 21. h5 Bf6 22. hxg6 a1=Q+ 23. Kh2 hxg6 24. Qf3 Be5 25. Qg3 Bxf4 26. exf4 Qh8+ 27. Kg1 Ra1+ 28. Bb1 Rxb1# 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Early
|
||||
| 1030353 | Turzo, A (2285) | Costachi, M (2476) | 0-1 | |
| 1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. e3 Bf5 5. cxd5 cxd5 6. Qb3 b6 7. Nf3 Nbd7 8. Bb5 e6 9. Ne5 Bd6 10. e4 Bxe4 11. Bg5 Bxe5 12. dxe5 h6 13. Bxf6 gxf6 14. Nxe4 fxe5 15. Bxd7+ Kxd7 16. Qb5+ Ke7 17. Qb4+ Ke8 18. Nd6+ Kf8 19. Nf5+ Kg8 20. Ng3 Qf8 21. Qxf8+ Kxf8 22. Rc1 Ke7 23. Ne2 Kd6 24. Kd2 e4 25. f3 f5 26. fxe4 fxe4 27. Rhf1 Rhf8 28. g3 Ke5 29. Ke3 Rad8 30. Nd4 Kd6 31. Nb5+ Ke5 32. Nd4 Rxf1 33. Rxf1 Rc8 34. Rf2 Rc1 35. Rc2 Re1+ 36. Kf2 Rh1 37. Kg2 Ra1 38. Nc6+ Kd6 39. b4 a6 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Early
|
||||
| 1030584 | Costachi, M (2476) | Shapiro, V (2192) | 0-1 | |
| 1. Nc3 Nf6 2. e4 d5 3. e5 Nfd7 4. Nxd5 Nxe5 5. Nc3 c5 6. Nf3 Nbc6 7. Nxe5 Nxe5 8. d3 e6 9. Bf4 Ng6 10. Bg3 Bd7 11. Be2 Bc6 12. Bf3 Qd7 13. O-O Be7 14. Qe2 h5 15. h3 h4 16. Bh2 O-O 17. Bh5 Bf6 18. Bxg6 fxg6 19. Rae1 Rae8 20. Be5 b6 21. Qg4 g5 22. f4 Bxe5 23. fxe5 Qd4+ 24. Qxd4 cxd4 25. Ne2 Rd8 26. Nc1 Bd5 27. Nb3 Bxb3 28. axb3 Rd5 29. Rxf8+ Kxf8 30. Kf2 Rc5 31. Re2 Kf7 32. b4 Rb5 33. c3 Rd5 34. c4 Rd7 35. b5 Kg6 36. g4 hxg3+ 37. Kxg3 Kf5 38. b4 Rd8 39. Ra2 Rd7 40. c5 Kxe5 41. c6 Rf7 42. Kg4 Kd6 43. Kxg5 Rf5+ 44. Kg6 Rxb5 45. Rc2 Kc7 46. h4 Rxb4 47. Kxg7 Rb5 48. Kg6 Rb3 49. Rd2 Kxc6 50. h5 Rb1 51. Rg2 Rh1 52. h6 a5 53. h7 b5 54. Kg7 b4 55. Rg6 b3 56. Rh6 Rxh6 57. Kxh6 b2 58. h8=Q b1=Q 59. Qxd4 Qh1+ 60. Kg6 Qd5 61. Qc3+ Kb5 62. Qb2+ Kc6 63. Qc3+ Kb6 64. Qb2+ Ka6 65. Qc3 a4 66. Kf6 Qb3 67. Qc6+ Ka5 68. Qc5+ Qb5 69. Qa7+ Kb4 70. Qd4+ Kb3 71. Kxe6 a3 72. Qe3 a2 73. d4+ Kb2 74. Qd2+ Ka3 75. Qc1+ Qb2 76. Qc5+ Qb4 77. Qc1+ Kb3 78. d5 Qe4+ 79. Kd6 Qc2 80. Qe3+ Qc3 81. Qb6+ Kc2 82. Qf2+ Kb3 83. Qb6+ Qb4+ 84. Kc6 Qxb6+ 85. Kxb6 a1=Q 86. d6 Qd4+ 87. Kc7 Qc5+ 88. Kd7 Kc4 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Late
|
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| 1030976 | Costachi, M (2476) | Kostiukov, A (2271) | 1-0 | |
| 1. Nc3 g6 2. e4 c5 3. b3 Bg7 4. Bb2 Nc6 5. g3 e6 6. Bg2 Nge7 7. f4 O-O 8. Nf3 d5 9. d3 Nd4 10. O-O Rb8 11. Kh1 b5 12. Rb1 a6 13. Ne2 Nxe2 14. Qxe2 d4 15. h4 Bb7 16. Rbe1 Qa5 17. a3 Qc7 18. h5 Rbd8 19. Bc1 f6 20. g4 Kf7 21. g5 Qd7 22. Bh3 f5 23. Kh2 Rde8 24. Bd2 Nc6 25. Nh4 Qc7 26. Bg2 Bc8 27. Qf3 Bd7 28. Rh1 Kg8 29. hxg6 hxg6 30. Nxg6 Kf7 31. exf5 exf5 32. Nxf8 Rxf8 33. Qh5+ Kg8 34. g6 Rf6 35. Kg1 Qd6 36. Bf3 Ne7 37. Kf2 Rxg6 38. Rxe7 1-0 | ||||
|
2023.02.21
Titled Tue 21st Feb Late
|
||||
| 1031062 | Romero Ruscalleda, J (2188) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 Bb6 6. d3 d6 7. Bb3 h6 8. a4 a6 9. Nbd2 O-O 10. Nc4 Ba7 11. h3 Nh5 12. g3 Be6 13. Be3 Bxc4 14. Bxa7 Bxb3 15. Qxb3 Rxa7 16. O-O Kh8 17. Rab1 Ra8 18. b5 axb5 19. axb5 Ne7 20. d4 Ng6 21. Qd5 Rb8 22. Rfd1 Nf6 23. Qb3 Qe7 24. dxe5 Nxe5 25. Nd4 Nxe4 26. Re1 Nd2 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Late
|
||||
| 1031331 | Costachi, M (2476) | Svane, Frederik (2575) | 0-1 | |
| 1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. Nxc6 bxc6 7. Bg2 Nf6 8. O-O O-O 9. e4 d6 10. h3 Qc7 11. Be3 Rb8 12. Rb1 Nd7 13. Kh2 Ba6 14. Re1 Ne5 15. b3 Nc4 16. Bd4 e5 17. Be3 Nxe3 18. Rxe3 f5 19. Bf1 Bxf1 20. Qxf1 fxe4 21. Nxe4 d5 22. Nc5 Qd6 23. b4 e4 24. Rd1 Rxb4 25. Nxe4 Qe7 26. Nd2 Qxe3 27. fxe3 Rxf1 28. Rxf1 Rb2 29. Rc1 Rxa2 30. Kg2 a5 31. Kf3 a4 32. Ke2 a3 33. Kd3 c5 34. c4 Rxd2+ 35. Kxd2 dxc4 36. Rc2 Bb2 37. Rxc4 a2 38. Ra4 a1=Q 39. Rxa1 Bxa1 40. Kd3 Be5 41. g4 Kf7 42. Ke4 c4 43. Kxe5 c3 44. Kd4 c2 45. Kd3 c1=Q 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Late
|
||||
| 1031404 | Costachi, M (2476) | Garcia, Gabriel Gonzaga (2091) | 1-0 | |
| 1. Nc3 Nf6 2. e4 d5 3. e5 d4 4. exf6 dxc3 5. fxg7 cxd2+ 6. Qxd2 Qxd2+ 7. Bxd2 Bxg7 8. O-O-O Bf5 9. Nf3 Nd7 10. Bc4 Ne5 11. Nxe5 Bxe5 12. Rhe1 Bd6 13. f3 Rg8 14. g4 Bg6 15. h4 h5 16. Bg5 O-O-O 17. Bxe7 Bf4+ 18. Kb1 Rxd1+ 19. Rxd1 Re8 20. Bf6 Re3 21. Rd8# 1-0 | ||||
|
2023.02.21
Titled Tue 21st Feb Late
|
||||
| 1031707 | Rasulov, Vu (2516) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Bf5 8. Qb3 Qb6 9. cxd5 Qxb3 10. axb3 Nxd5 11. Bd2 Nd7 12. Rfc1 N7f6 13. Ne5 Rfd8 14. f3 Nxc3 15. bxc3 Nd7 16. Nc4 Be6 17. Na5 Rab8 18. b4 Rdc8 19. Nxb7 Rxb7 20. Ba6 Rcc7 21. Bxb7 Rxb7 22. Ra5 Bc4 23. Rca1 a6 24. Rxa6 Bxa6 25. Rxa6 Nb6 26. Kf2 f5 27. Ke2 Kf7 28. Kd3 e5 29. c4 e4+ 30. fxe4 fxe4+ 31. Kc3 Ke7 32. g4 Kd7 33. h4 Bf8 34. Kb3 Nc8 35. Ra1 Be7 36. h5 Ke6 37. Ra5 Bd6 38. Ra8 Rb8 39. Ra6 Rb6 40. Ra1 Rb7 41. hxg6 hxg6 42. Ra8 Ne7 43. Ra5 Kf6 44. Be1 Ke6 45. Ra8 Rb8 46. Ra6 Rb7 47. Ka4 Kd7 48. Kb3 Nc8 49. Ra2 Ra7 50. Rh2 Ke6 51. Rh8 Ne7 52. Rh7 Nc8 53. Rh6 Kf7 54. Bh4 Kg7 55. g5 Ne7 56. Bf2 Nf5 57. Rh1 Bg3 58. Bxg3 Nxg3 59. Re1 Nf5 60. b5 cxb5 61. c5 Kf7 62. Kb4 Ke6 63. Kxb5 Kd5 64. Kb6 Ra3 65. Kc7 Rxe3 66. Rh1 Nxd4 67. Rh6 Rc3 68. Rxg6 Rxc5+ 69. Kd7 e3 70. Rd6+ Ke5 71. g6 e2 72. g7 e1=Q 73. g8=Q Rc7+ 74. Kxc7 Qa5+ 75. Rb6 Qa7+ 76. Rb7 Qc5+ 77. Kb8 Nc6+ 78. Kc8 Ne7+ 79. Kd7 Nxg8 80. Rc7 Qd5+ 81. Kc8 Nf6 82. Re7+ Kf5 83. Rc7 Qa8# 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Late
|
||||
| 1031850 | Costachi, M (2476) | Ibarra Jerez, JC (2563) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Qxe2 a6 8. Nf3 e6 9. O-O Nc6 10. Qe3 Rc8 11. Ne2 Nb4 12. Qb3 b5 13. a4 Be7 14. axb5 axb5 15. c3 Nc6 16. Qxb5 O-O 17. Ra6 Nb8 18. Ra7 Nc6 19. Rb7 Ne4 20. Nd2 Nxd2 21. Bxd2 Bd6 22. Bf4 Bxf4 23. Nxf4 Na5 24. Ra7 Nc4 25. Nd3 Rb8 26. Qd7 Qxd7 27. Rxd7 Nxb2 28. Ne5 Na4 29. c4 Nb6 30. Rc7 dxc4 31. Nxc4 Nd5 32. Rc5 Nc3 33. Kh1 Rbd8 34. Ne3 Ne4 35. Rc7 Rxd4 36. f3 Nf6 37. Rfc1 Rd3 38. Nf1 Rfd8 39. Rc8 g6 40. Rxd8+ Rxd8 41. Kg1 Ra8 42. Kf2 Ra2+ 43. Kg1 Nd5 44. Rd1 Kg7 45. Rd2 Ra1 46. Kf2 g5 47. g3 Ra3 48. Re2 Nf6 49. Ne3 h5 50. h3 Rc3 51. Rd2 Kg6 52. Re2 h4 53. gxh4 gxh4 54. Ng2 Nh5 55. Nxh4+ Kg5 56. Ng2 Kf6 57. Rd2 Ng7 58. Ne3 Ra3 59. Re2 Nh5 60. Ng2 e5 61. Rd2 Kg5 62. Re2 f6 63. Rd2 Nf4 64. Nxf4 Kxf4 65. Kg2 Rxf3 66. Rd6 Rg3+ 67. Kh2 Rg6 68. Rd2 e4 69. h4 e3 70. Ra2 Kf3 71. Kh3 Rg1 72. Ra1 Rxa1 73. Kh2 Ra2+ 0-1 | ||||
|
2023.02.21
Titled Tue 21st Feb Late
|
||||
| 1031919 | Martinez Martin, D (2385) | Costachi, M (2476) | 1-0 | |
| 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h5 6. Nh3 b5 7. Bd3 Nf6 8. f3 Bb7 9. Ng5 Nbd7 10. Qd2 c5 11. dxc5 dxc5 12. O-O-O c4 13. Be2 b4 14. Bxc4 O-O 15. Nd5 Bxd5 16. Bxd5 Rc8 17. Bb3 Qc7 18. Qxb4 Ne5 19. Qb6 Nc4 20. Qxc7 Rxc7 21. Bd4 Rfc8 22. Kb1 Ne8 23. Bxg7 Kxg7 24. c3 e6 25. Bxc4 Rxc4 26. Rd7 R8c7 27. Nxe6+ Kf6 28. Nxc7 Nxc7 29. Rhd1 Ne6 30. R7d6 a5 31. Kc2 a4 32. b3 axb3+ 33. axb3 Rc8 34. c4 Ke5 35. g3 Kf6 36. Kc3 Ke7 37. b4 Ra8 38. Rd7+ Kf6 39. Kb3 g5 40. hxg5+ Nxg5 41. R7d6+ Kg7 42. R1d3 Ne6 43. Rxe6 fxe6 44. b5 Kf6 45. c5 Ke5 46. Kb4 Ra1 47. b6 Rc1 48. b7 Rb1+ 49. Rb3 Rxb3+ 50. Kxb3 Kd4 51. b8=Q 1-0 | ||||
|
2023.02.21
Titled Tue 21st Feb Late
|
||||
| 1032070 | Costachi, M (2476) | Bilan, Danila (2303) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 Bf5 5. Bd3 Bg6 6. Nf3 Nbd7 7. O-O e6 8. Qe2 c5 9. Bxg6 hxg6 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Qb6 13. Rad1 Nf6 14. dxc5 Bxc5 15. Qa4+ Qb5 16. Qxb5+ axb5 17. a3 Nd5 18. Be5 f6 19. Bd4 Rc8 20. Bxc5 Rxc5 21. c3 e5 22. b4 Nxc3 23. bxc5 Nxd1 24. Rxd1 Ke7 25. Rb1 Ra8 26. Rxb5 Rxa3 27. Rxb7+ Ke6 28. h4 Rc3 29. Rxg7 Rxc5 30. Rxg6 Kf5 31. h5 e4 32. Nd4+ Ke5 33. Ne2 Rc7 34. g4 f5 35. gxf5 Kxf5 36. Ng3+ Kf4 37. Kg2 Rc2 38. h6 e3 39. h7 Rxf2+ 40. Kh3 Rf1 41. Rf6+ Kg5 42. Rxf1 e2 43. Nxe2 1-0 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1035275 | Avazkhonov, Alikhon (1538) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. O-O Bd6 7. h3 Bh5 8. Nc3 Nc6 9. a3 O-O 10. b4 e5 11. dxe5 Nxe5 12. Be2 Nxf3+ 13. Bxf3 Bxf3 14. Qxf3 Be5 15. Bb2 Qd2 16. Nd1 Bxb2 17. Ra2 c6 18. Rxb2 Qd3 19. Ra2 a5 20. Qf4 Rfd8 21. bxa5 Rxa5 22. Qb4 Rg5 23. Nc3 c5 24. Qa5 Re8 25. Rd1 Qg6 26. f4 Rg3 27. Re2 h5 28. Rd8 Rxd8 29. Qxd8+ Kh7 30. Qc7 Qd3 31. Qxc5 g6 32. Qe5 Nd7 33. Qc7 Rxe3 34. Rxe3 Qxe3+ 35. Kh2 Qd3 36. Ne4 Qxe4 37. Qxd7 Qxf4+ 38. Kh1 Qf1+ 39. Kh2 b5 40. Qb7 Qf4+ 41. Kg1 Qc1+ 42. Kh2 Qc4 43. Qb6 Kg7 44. Kg1 Qc1+ 45. Kh2 Qc4 46. Qd6 h4 47. Qe5+ Kh7 48. Qf6 Kh6 49. Qh8+ Kg5 50. Qe5+ f5 51. Qe7+ Kh6 52. Qf8+ Kh7 53. Qe7+ Kg8 54. Qe8+ Kg7 55. Qd7+ Kf6 56. Qd6+ Qe6 57. Qd4+ Qe5+ 58. Qxe5+ Kxe5 59. Kg1 Kd4 60. Kf2 Kc3 61. Kf3 g5 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1035419 | Costachi, M (2476) | Sarkar, J (2331) | 1-0 | |
| 1. Nc3 e6 2. Nf3 c5 3. e4 a6 4. b3 b5 5. d4 cxd4 6. Qxd4 Nc6 7. Qd2 Bb7 8. Bb2 Rc8 9. Be2 d6 10. O-O Nf6 11. Rad1 b4 12. Na4 Nxe4 13. Qe3 d5 14. Rfe1 Nf6 15. Nb6 Ng4 16. Qf4 Nxf2 17. Ng5 Nh3+ 18. gxh3 Qxb6+ 19. Kh1 Qc7 20. Qf2 d4 21. Bf3 Bc5 22. Rxe6+ fxe6 23. Nxe6 Qe7 24. Re1 Kd7 25. Qg2 Rce8 26. Bg4 Kd6 27. Bc1 Ne5 28. Bf4 1-0 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1035737 | Costachi, M (2476) | Sanal, V (2590) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 a6 5. g4 c5 6. g5 Nfd7 7. h4 Nc6 8. h5 Be7 9. Nf3 Qb6 10. Rb1 Qa5 11. Bg2 b5 12. O-O b4 13. Ne2 Qxa2 14. dxc5 Nxc5 15. Ned4 Nxd4 16. Qxd4 f6 17. gxf6 gxf6 18. Nd2 Qa5 19. c3 b3 20. Ra1 Qd8 21. Bg3 Bb7 22. c4 Rg8 23. cxd5 Bxd5 24. Bxd5 Qxd5 25. Qxd5 exd5 26. Rfc1 Bd6 27. Kh2 Kd7 28. Ra5 Rac8 29. Rc3 Rg5 30. Nf3 Rxh5+ 31. Kg2 Bxg3 32. Raxc5 Rxc5 33. Rxc5 Bc7 34. Rc3 Rh6 35. Rxb3 Rg6+ 36. Kf1 Rg4 37. Ra3 a5 38. Nd4 h5 39. Nb5 Bb6 40. Rd3 Kc6 41. Nc3 d4 42. exd4 Rxd4 43. Rf3 Bd8 44. Rf5 h4 45. Kg2 a4 46. Ne2 Rb4 47. Nc3 Rc4 48. Rh5 a3 49. bxa3 Rxc3 50. Rxh4 Rxa3 51. Rh8 Kd7 52. Rh7+ Be7 53. Rh5 Ke6 54. Rh4 Ra5 55. Re4+ Re5 56. Ra4 Bc5 57. f3 Kf5 58. Rc4 Rd5 59. Kg3 Bd6+ 60. Kf2 Bf4 61. Ra4 Rd2+ 62. Kf1 Kg5 63. Re4 f5 64. Rc4 Be3 65. Ra4 f4 66. Ke1 Kh4 67. Ra8 Kg3 68. Rd8 Kxf3 69. Rxd2 Bxd2+ 70. Kxd2 Kf2 71. Kd3 f3 72. Kd2 Kg2 73. Ke1 f2+ 74. Kd2 f1=Q 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1035786 | Girsh, Daniel (2123) | Costachi, M (2476) | 0-1 | |
| 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Bxc6 dxc6 6. d3 Nf6 7. Re1 O-O 8. h3 Re8 9. e5 Nd5 10. Nbd2 f6 11. Ne4 b6 12. Bd2 Be6 13. a3 Qd7 14. c4 Nc7 15. Qe2 Rad8 16. Bf4 f5 17. Neg5 Qxd3 18. Qxd3 Rxd3 19. Rac1 Red8 20. h4 h6 21. Nh3 Bc8 22. Be3 Ne6 23. g3 Nd4 24. Kg2 Nxf3 25. Kxf3 Bxe5 26. Rc2 Kf7 27. Ke2 Bf6 28. Bxh6 e5 29. Ng5+ Ke7 30. Rh1 f4 31. gxf4 exf4 32. Re1 Bf5 33. Kf1+ Kd7 34. Nf7 Re8 35. Rxe8 Kxe8 36. Ng5 Rd1+ 37. Ke2 Bxc2 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1036161 | Costachi, M (2476) | Tinmaz, Kerem (2177) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Qb6 6. Nb5 Na6 7. Nf3 Bd7 8. a4 e6 9. Ne5 Be7 10. Bd3 O-O 11. c3 Bxb5 12. a5 Qd8 13. Bxb5 Nc7 14. Bd3 a6 15. O-O Nb5 16. Bc2 Nd6 17. Qd3 g6 18. Bh6 Re8 19. g4 Bf8 20. Bxf8 Rxf8 21. f3 Nd7 22. Nxd7 Qxd7 23. h4 Kg7 24. h5 Qe7 25. Kg2 Rac8 26. Rh1 Rh8 27. Rh3 Qf6 28. Rah1 Qf4 29. Qe2 Nc4 30. Bd3 Nxa5 31. g5 Nc4 32. Kf2 b5 33. Rh4 Qxg5 34. Rg4 Qe7 35. Bxc4 bxc4 36. Rhg1 Rb8 37. h6+ Kf8 38. Ra1 Qb7 39. Ra2 Ke7 40. Rg1 Rhd8 41. Qe5 Qb3 42. Rga1 Qc2+ 43. Kg3 Rxb2 44. Rxb2 Qxb2 45. Qc7+ Rd7 46. Qc5+ Kf6 47. Qc8 Qxa1 48. Qh8+ Kg5 49. Qe5+ Kxh6 50. Qf4+ Kg7 51. Qe5+ Kg8 52. Qb8+ Kg7 53. Qe5+ f6 54. Qxe6 Qg1+ 55. Kh3 Qh1+ 56. Kg3 Rf7 57. Qxd5 Qg1+ 58. Kh3 Qe3 59. Kg3 Qg5+ 60. Qxg5 fxg5 61. d5 Rd7 62. d6 Rxd6 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1036215 | Novikov, E (2276) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 c5 5. Nf3 cxd4 6. O-O Nc6 7. exd4 e6 8. Nc3 Be7 9. a3 O-O 10. Re1 a6 11. Be3 b5 12. Ba2 Bb7 13. Rc1 Rc8 14. Qd3 Na5 15. Ne5 Nd5 16. Bb1 g6 17. Bh6 Re8 18. Qh3 Nb3 19. Nxf7 Qb6 20. Rxe6 Qxd4 21. Rce1 Kxf7 22. Rxg6 Bf6 23. Rf1 hxg6 24. Bc1 Nxc1 25. Qh7+ Bg7 26. Qxg6+ Kf8 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1036571 | Costachi, M (2476) | Melian, Juan Sebastian (2310) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bb4 5. Bd3 c5 6. dxc5 a6 7. Ne2 Nbd7 8. a3 Bxc5 9. O-O e5 10. Bg5 e4 11. Nxd5 exd3 12. Qxd3 Be7 13. Nxe7 Qxe7 14. Nd4 Nc5 15. Qc4 Nce4 16. Bxf6 Nxf6 17. Rfd1 O-O 18. h3 Rd8 19. Rd3 Bd7 20. Rad1 Rac8 21. Qb3 b5 22. f3 g6 23. e4 Kg7 24. c3 Nh5 25. Qc2 Nf4 26. R3d2 Be6 27. Nxe6+ Nxe6 28. Qc1 Qg5 29. Qc2 Nf4 30. Kh2 h5 31. g3 Ne6 32. f4 Qf6 33. e5 Qe7 34. Rd6 h4 35. Qf2 Rxd6 36. exd6 Qf6 37. d7 Rd8 38. Qe3 hxg3+ 39. Kxg3 Kh7 40. Rd6 Qe7 41. Qb6 Ng7 42. Rd3 Nf5+ 43. Kf3 Rxd7 44. Rxd7 Qxd7 45. Qxa6 Qd3+ 46. Kf2 Qd2+ 47. Kf3 Qe3+ 48. Kg2 Qe2+ 49. Kg1 Ne3 50. Qb7 Qf1+ 51. Kh2 Qxf4+ 52. Kg1 Qf1+ 53. Kh2 Qf2+ 54. Kh1 Kg7 55. Qe4 Nf1 56. Qg2 Ng3+ 57. Kh2 Nf1+ 58. Kh1 Qe1 59. Qc6 Ng3+ 60. Kg2 Qh1+ 61. Kxg3 Qxc6 62. Kf4 Qc4+ 63. Ke3 Qb3 64. Kd2 Qxb2+ 65. Kd3 Qxa3 66. Kd4 Qb3 67. Kc5 Qc4+ 68. Kb6 Qxc3 69. Kxb5 Qxh3 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1036620 | Pavlov, De1 (2296) | Costachi, M (2476) | 0-1 | |
| 1. Nf3 Nf6 2. c4 Nc6 3. Nc3 e5 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd6 8. d4 exd4 9. exd4 O-O 10. O-O Bg4 11. h3 Bh5 12. Bd3 Qf6 13. Re1 Rfe8 14. Be3 h6 15. Rb1 Nd8 16. Bg5 Rxe1+ 17. Qxe1 hxg5 18. Qe8+ Bf8 19. Rxb7 Nxb7 20. Qxa8 Bxf3 21. gxf3 Qxf3 22. Ba6 Qd1+ 23. Kg2 Nd6 24. Qxa7 g4 25. hxg4 Qxg4+ 26. Kf1 Qh3+ 27. Kg1 Qxc3 28. Bf1 Nf5 29. d5 Bd6 30. Qa8+ Kh7 31. Qe8 Qf6 32. Qe4 g6 33. a4 Qg5+ 34. Qg2 Nh4 35. Qxg5 Nf3+ 36. Kg2 Nxg5 37. a5 Kg7 38. a6 Bc5 39. Bd3 Kf6 40. f4 Nh7 41. Kf3 Ke7 42. Bb5 Nf6 43. Bc6 Kd6 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1036941 | Costachi, M (2476) | Shapiro, V (2192) | 1-0 | |
| 1. Nc3 Nf6 2. e4 d5 3. e5 Nfd7 4. d4 e6 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Be2 b5 9. Qd2 Qb6 10. O-O cxd4 11. Nxd4 Bc5 12. Rad1 Bb7 13. Kh1 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Qxd4 16. Rxd4 g5 17. Bh5 Ke7 18. g3 gxf4 19. gxf4 f6 20. exf6+ Nxf6 21. Bf3 Rac8 22. Re1 Kd6 23. Re2 Rhe8 24. a4 Rc4 25. Rxc4 bxc4 26. Kg2 Bc6 27. Kf2 Rb8 28. Nd1 Bxa4 29. Ke3 Kc5 30. Kd2 Bd7 31. c3 Kd6 32. Kc1 Rg8 33. Ne3 Rg1+ 34. Kd2 Rb1 35. Kc2 Rg1 36. Kd2 Ba4 37. Re1 Rxe1 38. Kxe1 Be8 39. Nc2 Bg6 40. Nd4 Be4 41. Be2 e5 42. fxe5+ Kxe5 43. b3 Bd3 44. Bxd3 cxd3 45. Kd2 Ke4 46. Ne6 h5 47. Nc5+ Kf3 48. Nxa6 h4 49. b4 h3 50. Nc5 Kg2 51. b5 Kxh2 52. b6 Kg2 53. b7 h2 54. b8=Q h1=Q 55. Qf4 Qf1 56. Qg5+ Kh3 57. Qe3+ Kg4 58. Nxd3 Ne4+ 59. Kc2 Qg2+ 60. Kb3 Nd2+ 61. Kc2 Nc4+ 62. Nf2+ Kf5 63. Qd4 Qf3 64. Kb3 Ke6 65. Kb4 Qe2 66. Kc5 Ne3 67. Nd3 Qf3 68. Qe5+ Kf7 69. Qc7+ Kg6 70. Ne5+ Kf5 71. Nxf3 Ke4 72. Nd4 Nd1 73. Qg3 Nb2 74. Nb5 Nd3+ 75. Qxd3+ Kxd3 76. Kxd5 1-0 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1037085 | Costachi, M (2476) | Makhnev, Denis (2483) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bb4 5. Ne2 O-O 6. a3 Be7 7. g4 c5 8. g5 Nfd7 9. h4 Nc6 10. Bh3 Re8 11. Rg1 cxd4 12. exd4 e5 13. Bxd7 Qxd7 14. Bxe5 Bf8 15. Qd3 Nxe5 16. dxe5 d4 17. Qxd4 Qxd4 18. Nxd4 Rxe5+ 19. Kd2 Bc5 20. Nce2 Bd7 21. b4 Bb6 22. c4 Rd8 23. Kc3 Re4 24. h5 Bg4 25. c5 Bc7 26. f3 Bxf3 27. Nxf3 Rxe2 28. Rgf1 Re3+ 29. Kc2 Bf4 30. Rad1 Rxd1 31. Rxd1 Kf8 32. Rd3 Re2+ 33. Kb3 Ke7 34. b5 Rf2 35. c6 bxc6 36. bxc6 Bd6 37. Kc4 a6 38. Nd4 g6 39. h6 Rf4 40. Re3+ Kd8 41. Kd5 Kc7 42. Re8 Rg4 43. Nf3 Rg3 44. Ke4 Kxc6 45. Rh8 Rg4+ 46. Ke3 Bf4+ 47. Kf2 Kd7 48. Rxh7 Ke7 49. Rg7 Kf8 50. Rh7 Ke7 51. Rh8 Bxg5 52. Ne5 Rf4+ 53. Kg3 Rf5 54. Nc6+ 1-0 | ||||
|
2023.02.14
Titled Tue 14th Feb Early
|
||||
| 1037257 | Gharibyan, Mamikon (2486) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. h3 Bb4 5. Nd5 Bc5 6. Nxf6+ Qxf6 7. Bc4 d6 8. d3 h6 9. c3 Be6 10. b4 Bb6 11. Qb3 O-O 12. a4 a6 13. a5 Ba7 14. Bd5 Bxd5 15. Qxd5 Qg6 16. O-O Kh8 17. Bd2 Rab8 18. Qc4 Qe6 19. Rfe1 Qe7 20. d4 f5 21. exf5 Rxf5 22. d5 Nd8 23. Be3 Bxe3 24. fxe3 Nf7 25. Nh4 Rg5 26. Qe4 Kg8 27. Rf1 Nh8 28. c4 Qe8 29. c5 Qh5 30. Nf5 Ng6 31. Kh2 Qe2 32. Rae1 Qd2 33. h4 Rxf5 34. Qxf5 Nxh4 35. Qg4 g5 36. cxd6 cxd6 37. Re2 Qxd5 38. e4 Qc4 39. Ref2 Ng6 40. Rf6 Nf8 41. R1f5 Kg7 42. Rf7+ Qxf7 43. Rxf7+ Kxf7 44. Qf3+ Ke7 45. Qh3 Ne6 46. Qxh6 Rc8 47. Qh7+ Kf6 48. Qxb7 Rc2 49. Qxa6 Ke7 50. Kg1 Nf4 51. g3 Nh3+ 52. Kf1 Rf2+ 53. Ke1 Rg2 54. Qf1 Rxg3 55. a6 Re3+ 56. Kd2 Ra3 57. b5 Nf4 58. Kc2 g4 59. Kb2 Ra5 60. b6 g3 61. a7 g2 62. Qg1 Rb5+ 63. Ka3 Ra5+ 64. Kb4 Ra2 65. b7 Nh3 66. Qxg2 Rxg2 67. b8=Q Rb2+ 68. Kc3 Rxb8 69. axb8=Q Ng5 70. Qc7+ Ke6 71. Qc6 Nf3 72. Kc4 Nd4 73. Qe8+ Kf6 74. Kd5 Nf3 75. Kxd6 Kg5 76. Qg8+ Kf4 77. Kd5 Ke3 78. Qf8 Nh4 79. Qh6+ Kd3 80. Qxh4 Kc3 81. Kxe5 Kb3 82. Kd5 Kc3 83. e5 Kd3 84. e6 1-0 | ||||
|
2023.02.14
Titled Tue 14th Feb Late
|
||||
| 1037346 | Melikhov, E (2269) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nc6 8. g4 Bg6 9. Bf1 Nb4 10. Qa4+ c6 11. Ne5 Nc2+ 12. Kd1 Nxa1 13. Nxg6 hxg6 14. Bg2 Qb6 15. Bd2 Qxb2 16. Bxc6+ Kd8 17. Bf3 Rc8 18. Qa5+ Qb6 19. Qxb6+ axb6 20. Bxb7 Rb8 21. Bg2 Bb4 22. Nb5 Ba5 23. Ke2 Nc2 24. Rc1 Nb4 25. Nd6 Ke7 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Late
|
||||
| 1037537 | Costachi, M (2476) | Jimenez Garcia, Emmanuel (2418) | 0-1 | |
| 1. Nc3 g6 2. d4 Bg7 3. e4 c6 4. Nf3 d5 5. Be2 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. O-O O-O 9. Re1 Nd7 10. b3 Re8 11. Bb2 a5 12. a3 f5 13. c4 Nc5 14. Qc2 Ne4 15. Rad1 Bd7 16. d5 Bxb2 17. Qxb2 Qb6 18. Bd3 cxd5 19. cxd5 Nc5 20. Bc4 Bb5 21. Qd4 Bxc4 22. bxc4 Qd6 23. h4 Re4 24. Rxe4 fxe4 25. Ng5 Re8 26. h5 h6 27. Nh3 g5 28. Re1 b6 29. f3 Qg3 30. Qf2 Qe5 31. f4 gxf4 32. Qxf4 Qd4+ 33. Kh2 Nd3 34. Qg3+ Kh8 35. Rf1 Rg8 36. Qd6 Qg7 37. g4 Ne5 38. Rf4 e3 39. Re4 f6 40. Qe6 Nxg4+ 41. Rxg4 Qxg4 42. Qxf6+ Qg7 43. Qf3 e2 44. Qxe2 Qg3+ 45. Kh1 Qxh3+ 46. Qh2 Qf3+ 47. Qg2 Qxg2# 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Late
|
||||
| 1037608 | Novosel, Lovro (2353) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. g3 c5 5. Bg2 Nc6 6. Na3 cxd4 7. O-O e5 8. Nxc4 Bd6 9. e3 Be6 10. Nxd6+ Qxd6 11. exd4 exd4 12. Bf4 Qd7 13. Rc1 O-O 14. Ne5 Nxe5 15. Bxe5 Rfd8 16. Rc7 Qb5 17. Bxf6 gxf6 18. Rxb7 Qf5 19. Qd2 Rac8 20. Rxa7 Rc2 21. Qa5 Qxa5 22. Rxa5 Rxb2 23. a4 d3 24. Rd1 d2 25. Ra8 Rxa8 26. Bxa8 Bb3 27. Rxd2 Rxd2 28. a5 Bd5 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Late
|
||||
| 1037861 | Costachi, M (2476) | Zochowski, K (2262) | 1-0 | |
| 1. Nc3 d6 2. d4 Nd7 3. e4 Ngf6 4. Nf3 e5 5. g4 Nxg4 6. Rg1 Ngf6 7. Be3 h6 8. Qd3 c6 9. O-O-O Qa5 10. Bh3 b5 11. Kb1 b4 12. Ne2 Ba6 13. c4 bxc3 14. Qxc3 Qxc3 15. Nxc3 g5 16. Bf5 Be7 17. h4 g4 18. Bxg4 Nxg4 19. Rxg4 Nf6 20. Rgg1 Nd7 21. h5 Bf6 22. d5 c5 23. Kc2 Ke7 24. Rg3 Nb6 25. b3 c4 26. b4 Nd7 27. a4 Bb7 28. Nd2 Rac8 29. Bxa7 Bg5 30. Be3 Bxe3 31. Rxe3 Nf6 32. Rh1 Rhg8 33. b5 Ra8 34. Nxc4 Rg2 35. Rf3 Nxe4 36. Nxe4 Bxd5 37. Ncxd6 Rxa4 38. Re1 Rg4 39. Rfe3 Ra2+ 40. Kb1 Ra5 41. b6 Bxe4+ 42. Nxe4 Rb5+ 43. Kc2 Rxb6 44. Nc3 Rc6 45. Rxe5+ Kf6 46. R1e3 Rf4 47. Kd3 Kg7 48. f3 Rh4 49. Ne4 Rh1 50. Re2 Rg1 51. Ke3 Rcc1 52. Kf4 Kf8 53. Ra5 Kg7 54. Ra7 Kf8 55. Nd6 1-0 | ||||
|
2023.02.14
Titled Tue 14th Feb Late
|
||||
| 1037913 | Costachi, M (2476) | Fedoseev, Vl3 (2674) | 0-1 | |
| 1. Nc3 c5 2. Nf3 d5 3. d4 cxd4 4. Nxd4 e5 5. Nb3 d4 6. Ne4 f5 7. Ng3 f4 8. Ne4 Bf5 9. Nbd2 Nc6 10. g3 Nf6 11. Bg2 Bb4 12. c3 dxc3 13. Nxc3 Nd4 14. O-O Bc2 15. Qe1 O-O 16. a3 Ba5 17. b4 Bc7 18. e3 fxe3 19. fxe3 Bd3 20. exd4 Qxd4+ 21. Rf2 Qxc3 22. Ra2 Bb6 23. Bb2 Qc2 24. Ne4 Nxe4 25. Bxe4 Bxf2+ 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Late
|
||||
| 1038041 | Brilej, Jaka (2332) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Qxd4 Qxd4 6. Nxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nxd2 Nf6 9. Bxc4 O-O 10. O-O-O Rd8 11. Nb5 Na6 12. e5 Ng4 13. Ne4 Bf5 14. Ng5 Nxe5 15. Bb3 h6 16. Nf3 Nd3+ 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Late
|
||||
| 1038184 | Lopez Idarraga, D (2009) | Costachi, M (2476) | 0-1 | |
| 1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. cxd4 Nc6 6. Nf3 Bg4 7. Be2 Nf6 8. Nc3 Qa5 9. O-O e6 10. Bd2 Qd8 11. Bf4 Be7 12. Rc1 O-O 13. Re1 Nb4 14. Qb3 Bxf3 15. Bxf3 Nd3 16. Be5 Nxe1 17. Rxe1 Bd6 18. Qxb7 Rb8 19. Qxa7 Rxb2 20. Ne4 Nxe4 21. Bxe4 Bxe5 22. dxe5 Qd2 23. Qe3 Rxa2 24. Qxd2 Rxd2 25. g3 Rfd8 26. Kg2 Rb2 27. Rc1 g6 28. g4 Rdd2 29. Rf1 Rb5 0-1 | ||||
|
2023.02.14
Titled Tue 14th Feb Late
|
||||
| 1038331 | Costachi, M (2476) | Urazayev, Arystanbek (2460) | 0-1 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 Nc6 4. d3 Bb4 5. Ne2 d5 6. exd5 Nxd5 7. O-O Be6 8. Bb3 O-O 9. a3 Bxc3 10. Nxc3 Nxc3 11. bxc3 Bxb3 12. cxb3 Qd7 13. Ra2 Rad8 14. Rd2 Rfe8 15. Re1 f6 16. Bb2 a5 17. b4 b6 18. b5 Ne7 19. a4 Ng6 20. d4 exd4 21. Rxd4 Rxe1+ 22. Qxe1 Re8 23. Qd1 Qe6 24. h3 Qe1+ 25. Qxe1 Rxe1+ 26. Kh2 Rb1 27. Ba3 Rb3 28. Bc1 Rxc3 29. Be3 Kf7 30. Rd7+ Ne7 31. Bf4 Ke6 32. Rd4 Nd5 33. Bg3 f5 34. h4 g6 35. Kg1 Rb3 36. Rc4 Rb4 37. Rc1 f4 38. Bh2 Rxa4 39. g3 fxg3 40. Bxg3 Rb4 41. Bxc7 Nxc7 42. Rxc7 Rxb5 43. Rxh7 a4 44. Ra7 Ra5 45. Rb7 b5 46. Rxb5 Rxb5 0-1 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1042191 | Hoffmann, As (2185) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. Bg5 Nf6 3. Nd2 c5 4. c3 cxd4 5. cxd4 Nc6 6. e3 Qb6 7. Qb3 Bf5 8. Ngf3 e6 9. Qxb6 axb6 10. a3 Ne4 11. Bf4 Be7 12. Be2 O-O 13. O-O Rfc8 14. Rac1 f6 15. h3 g5 16. Bh2 Kf7 17. Nxe4 Bxe4 18. Nd2 Bg6 19. f4 gxf4 20. Bxf4 Kg7 21. Bg4 Kf7 22. h4 h5 23. Be2 Kg7 24. g4 hxg4 25. Bxg4 f5 26. h5 fxg4 27. hxg6 Kxg6 28. Kg2 Rh8 29. Rh1 Bg5 30. Kg3 Bxf4+ 31. Kxf4 Rh3 32. Rxh3 gxh3 33. Nf3 Rf8+ 34. Kg3 Kf5 35. Nd2 Rh8 36. Rf1+ Kg6 37. Nf3 Rh5 38. Rh1 Ne7 39. Ne5+ Kf5 40. Rxh3 Rxh3+ 41. Kxh3 Ke4 42. Nd7 Kxe3 43. Nxb6 Kxd4 44. Kg3 e5 45. Kf3 Kd3 46. Kf2 e4 47. a4 Kd2 48. b4 e3+ 49. Kf3 e2 0-1 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1042353 | Costachi, M (2476) | Nikologorsky, M (2182) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. h3 e6 8. Bd3 Bd7 9. O-O Qb6 10. Ne2 Be7 11. c3 Qa5 12. Ne5 b5 13. a3 Qb6 14. Ng3 Na5 15. Nh5 Nc4 16. Nxg7+ Kf8 17. Nh5 Ra7 18. Bh6+ Ke8 19. Ng7+ 1-0 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1042643 | Indjic, A (2641) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. h3 h6 11. Qf3 c6 12. Bf4 Bd6 13. Rfe1 Rb8 14. b3 Rb4 15. Bxd6 Qxd6 16. Na4 c5 17. c4 d4 18. Qg3 Qc6 19. Re5 Nd7 20. Rd5 Re8 21. Rd6 Qc7 22. Re6 Qd8 23. Rxh6 Ne5 24. Nxc5 Rb6 25. Rxb6 axb6 26. Na4 Bb7 27. Nb2 Qe7 28. Rd1 Qa3 29. Na4 Qxa2 30. Nxb6 Qxb3 31. Bh7+ Kxh7 32. Qxb3 d3 33. Nd5 Bc6 34. f4 Ng6 35. Qxd3 Rd8 36. f5 Nf4 37. Qe4 Nxd5 38. cxd5 Ba8 39. f6+ g6 40. Qh4+ Kg8 41. Qh6 1-0 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1042953 | Costachi, M (2476) | Ljukin, S (2362) | 0-1 | |
| 1. e4 e6 2. Qe2 Be7 3. Nc3 d5 4. d3 Nf6 5. g3 c5 6. Bg2 O-O 7. f4 Nc6 8. Nf3 a6 9. O-O b5 10. e5 Nd7 11. f5 b4 12. Na4 exf5 13. e6 Nb6 14. Nxb6 Qxb6 15. exf7+ Rxf7 16. Ne5 Nxe5 17. Qxe5 Bb7 18. Bxd5 Bxd5 19. Qxd5 Rd8 20. Qf3 Bf6 21. Rb1 Re8 22. Kh1 Qe6 23. Bd2 Qe2 24. Rf2 Qxf3+ 25. Rxf3 Re2 26. Rd1 Bxb2 27. Re3 Re7 28. Rxe7 Rxe7 29. Re1 Rxe1+ 30. Bxe1 Kf7 31. Kg2 Ke6 32. Kf3 g5 33. Bd2 h6 34. h4 g4+ 35. Ke2 h5 36. Bh6 Be5 37. Kf2 Kd5 38. Bf8 Kd4 39. Be7 f4 40. gxf4 Bxf4 41. Ke2 a5 42. Bf6+ Be5 43. Be7 Kc3 44. Bxc5 Kxc2 45. d4 Bc7 46. d5 Kc3 47. d6 Bd8 48. Be3 Kb2 49. Bg5 Bb6 50. d7 Kxa2 51. Kd3 b3 52. Be3 Bc7 53. Bf4 Bd8 54. Bg5 b2 55. Bxd8 b1=Q+ 56. Kd4 Qb5 57. Bg5 Qxd7+ 58. Ke4 Qc6+ 59. Kf4 Qf3+ 60. Ke5 g3 61. Bf4 g2 0-1 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1043089 | Novosel, Lovro (2353) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. O-O Nc6 7. Be2 Bd6 8. Nbd2 O-O 9. h3 Bh5 10. Nc4 Qe7 11. b3 Rfd8 12. Bb2 Bg6 13. Rc1 Ne4 14. Bd3 a5 15. a4 Nb4 16. Bb1 c5 17. Nxd6 Rxd6 18. Qe2 cxd4 19. Nxd4 e5 20. Bxe4 Bxe4 21. Nb5 Rg6 22. f3 Bd3 23. Qd2 Bxf1 24. Kxf1 Rd8 25. Qc3 Qg5 26. g4 Nd3 27. Rc2 Qxe3 28. Qc7 Qxf3+ 29. Kg1 Qg3+ 30. Rg2 Qe3+ 31. Kh2 Qf4+ 32. Kg1 Rf8 33. Ba3 Rc6 34. Qe7 Rfc8 35. Re2 Qg3+ 36. Rg2 Rc1+ 37. Bxc1 Rxc1# 0-1 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1043380 | Costachi, M (2476) | Leenhouts, K (2438) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 Bf5 5. f3 h6 6. g4 Bh7 7. h4 e6 8. Bd3 Bxd3 9. Qxd3 c5 10. dxc5 Bxc5 11. Nge2 Nc6 12. O-O-O Qa5 13. Kb1 O-O-O 14. Nd4 Nxd4 15. exd4 Bd6 16. Bxd6 Rxd6 17. g5 Nd7 18. g6 f6 19. Ne2 Kb8 20. Nf4 Rc8 21. Nh5 Rdc6 22. Nxg7 Rxc2 23. Nxe6 Qb6 24. Qxc2 Rxc2 25. Kxc2 Qxe6 26. Rhg1 f5 27. Rde1 Qc6+ 28. Kb1 Nf6 29. g7 Ng8 30. Re5 Qb5 31. Rge1 Ka7 32. Re8 Nf6 33. Rf8 Qd3+ 34. Ka1 Qd2 35. Rb1 Qg2 36. Rxf6 Qxg7 37. Rxf5 Qxd4 38. a3 a5 39. h5 a4 40. Rc1 Qd2 41. Rg1 d4 42. Rd5 d3 43. f4 Qc2 44. f5 d2 45. Rb1 Qe4 46. Rxd2 Qxf5 47. Rbd1 Qxh5 48. Rd5 Qe2 49. R5d4 Qc2 50. Re1 h5 51. Rh1 Kb6 52. Rb4+ Ka7 53. Rbh4 Qb3 54. Rxh5 b5 55. Rh7+ Ka6 56. R1h6+ Ka5 57. Ra7# 1-0 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1043497 | Costachi, M (2476) | Jaskolka, T (2238) | 1-0 | |
| 1. Nc3 d5 2. d4 c6 3. Bf4 Nf6 4. e3 Bf5 5. f3 h5 6. Bd3 Bxd3 7. Qxd3 e6 8. Nge2 Nbd7 9. O-O Be7 10. e4 g6 11. a4 a5 12. Kh1 h4 13. h3 Nh5 14. Bh2 Nb6 15. b3 Bd6 16. e5 Be7 17. Nf4 Nxf4 18. Bxf4 Rh5 19. Ne2 Kf8 20. c4 Kg7 21. Rab1 Nd7 22. c5 b6 23. cxb6 Qxb6 24. Bd2 c5 25. dxc5 Nxc5 26. Qd4 Nd7 27. Qxb6 Nxb6 28. Rfc1 Nd7 29. Rc7 Rd8 30. Nd4 Nxe5 31. Rxe7 Rc8 32. Nxe6+ Kf6 33. Rc7 Re8 34. Nf4 Rf5 35. Nxd5+ Kg7 36. Bxa5 Nxf3 37. gxf3 Rxd5 38. Bc3+ Kh6 39. Rxf7 Re2 40. Rg1 Rd3 41. Bf6 Rf2 42. Bg5+ Kh5 43. Rh7# 1-0 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1043734 | Harsha, B (2599) | Costachi, M (2476) | 1-0 | |
| 1. Nf3 d5 2. b3 c5 3. Bb2 Nc6 4. e3 Nf6 5. Bb5 g6 6. Bxc6+ bxc6 7. d3 Bg7 8. Nbd2 O-O 9. O-O Re8 10. a4 Nh5 11. Bxg7 Nxg7 12. Re1 e5 13. e4 f6 14. Nf1 Be6 15. Qd2 a5 16. Ng3 Qd7 17. Qh6 c4 18. dxc4 dxc4 19. Red1 Qe7 20. bxc4 Bxc4 21. h3 Red8 22. Rxd8+ Rxd8 23. Rb1 Ne6 24. Nf1 Nf4 25. Ne3 Be6 26. h4 Ne2+ 27. Kh2 Nc3 28. Rb6 Qc7 29. Ra6 Nxe4 30. h5 Nc5 31. hxg6 e4+ 32. Kg1 Nxa6 33. gxh7+ Qxh7 34. Qxf6 Re8 35. Ng5 Qg7 36. Qf4 Nc5 37. c4 Nd3 38. Qh4 Ne5 39. Qf4 Rf8 40. Qg3 Bd7 41. Qh4 Ng6 42. Qxe4 Nf4 43. Nf3 Bh3 44. g3 Bg4 45. Ne5 1-0 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1043784 | Costachi, M (2476) | Osmak, Yuliia (2449) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Bg4 7. Be2 e6 8. h3 Bxf3 9. Bxf3 Nc6 10. O-O Bd6 11. Ne2 Bxf4 12. Nxf4 Qb6 13. Ne2 1-0 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1043945 | Costachi, M (2476) | Poliakova, Varvara (1946) | 1-0 | |
| 1. Nc3 e5 2. e4 Nf6 3. Bc4 Bc5 4. d3 c6 5. Nf3 d5 6. exd5 cxd5 7. Bb5+ Bd7 8. Nxe5 Bxb5 9. Nxb5 Qb6 10. d4 Qxb5 11. dxc5 Qxc5 12. O-O O-O 13. Bg5 Ne4 14. Be3 Qe7 15. Qxd5 Nf6 16. Qc5 Qxc5 17. Bxc5 Rc8 18. Nd3 b6 19. Bd4 Rxc2 20. Bc3 Nc6 21. Bxf6 gxf6 22. Rac1 Rxc1 23. Rxc1 Rd8 24. Nf4 Nb4 25. a3 Nd3 26. Rd1 1-0 | ||||
|
2023.02.07
Titled Tue 7th Feb Early
|
||||
| 1044190 | Kozak, Adam (2564) | Costachi, M (2476) | 0-1 | |
| 1. c4 Nf6 2. Nc3 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 d6 6. Bg2 Nc6 7. d3 e5 8. Nf3 h6 9. O-O Be6 10. Nd2 Qd7 11. Nd5 Bh3 12. Nxf6+ Bxf6 13. Rb1 Bxg2 14. Kxg2 Bg7 15. e3 f5 16. Nf3 Rae8 17. b4 e4 18. dxe4 fxe4 19. Nd4 Nxb4 20. Ba1 c5 21. Ne2 Bxa1 22. Rxa1 g5 23. Nc3 Qe6 24. a3 Nd3 25. Nd5 Rf7 26. Kg1 Qh3 27. f4 gxf4 28. Nxf4 Nxf4 29. exf4 Qe6 30. Qe2 d5 31. cxd5 Qxd5 32. Rad1 Qf5 33. Rd6 Re6 34. Rd8+ Kh7 35. Rfd1 e3 36. R8d5 Qe4 37. Rxc5 Rfe7 38. Rcd5 a6 39. R5d4 Qf5 40. g4 Qf6 41. f5 Re4 42. Rd6 Qe5 43. Rg6 Rf4 44. Rf1 Rxf1+ 45. Kxf1 Qf4+ 46. Kg2 Rd7 47. Kg1 Rd2 48. Qe1 Qxh2+ 49. Kf1 Qg2# 0-1 | ||||
|
2023.01.31
Titled Tue 31st Jan Early
|
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| 1052077 | Ibrahimov, R (2527) | Costachi, M (2476) | 0-1 | |
| 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. Bg5 d6 6. e3 c5 7. Be2 Nc6 8. d5 Na5 9. Nd2 a6 10. O-O h6 11. Bh4 Rb8 12. a4 e6 13. e4 exd5 14. cxd5 Re8 15. Re1 Qc7 16. Bg3 c4 17. f4 Qb6+ 18. Bf2 Qxb2 19. Bd4 Nxd5 20. Bxg7 Nxc3 21. Bxc3 Qxc3 22. Kh1 b5 23. axb5 axb5 24. e5 d5 25. Nf3 Nb3 26. Ra7 d4 27. Nh4 d3 28. Bf3 d2 29. Rf1 Qd4 30. f5 Qxa7 31. e6 g5 32. exf7+ Qxf7 33. Bh5 Qd7 34. f6 Rf8 35. f7+ Kg7 36. Qf3 Qd4 37. Nf5+ Bxf5 38. Qxf5 Rb6 39. Bd1 Rf6 40. Qxf6+ Qxf6 0-1 | ||||
|
2023.01.31
Titled Tue 31st Jan Early
|
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| 1052261 | Costachi, M (2476) | Baches Garcia, G (2326) | 1-0 | |
| 1. Nc3 d6 2. d4 Nf6 3. e4 Nbd7 4. Nf3 e5 5. Be2 Be7 6. g4 c6 7. g5 Nh5 8. dxe5 dxe5 9. Nxe5 Nxe5 10. Qxd8+ Bxd8 11. Bxh5 Bg4 12. Bxg4 Nxg4 13. Bf4 Bb6 14. O-O h6 15. gxh6 g5 16. Bxg5 f6 17. Bf4 Ke7 18. Na4 Rag8 19. Bg3 Bxf2+ 20. Rxf2 Nxf2 21. Kxf2 Rxh6 22. Rd1 Rg4 23. Nc5 b6 24. Kf3 Rg8 25. Nb7 Rh7 26. Nd6 Ke6 27. Nf5 Rd7 28. Rxd7 Kxd7 29. h4 1-0 | ||||
|
2023.01.31
Titled Tue 31st Jan Early
|
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| 1052750 | Costachi, M (2476) | Bagrationi, A (2454) | 1-0 | |
| 1. Nc3 e5 2. e4 Nc6 3. Bc4 Bc5 4. d3 d6 5. f4 Bxg1 6. Rxg1 Qh4+ 7. g3 Qxh2 8. Be3 Nd4 9. Bf2 Nf6 10. fxe5 Bg4 11. Bxd4 Bxd1 12. exf6 Bxc2 13. Nd5 gxf6 14. Nxc7+ Kd7 15. Nxa8 Rxa8 16. Rc1 f5 17. Bb5+ Ke7 18. exf5 a6 19. Bc4 Kd7 20. Bxf7 Bxd3 21. Be6+ Ke8 22. Bf2 Qh6 23. Rc7 Rd8 24. Bd4 d5 25. Bf7+ Kf8 26. Be6 Ke8 27. Kd1 Rd6 28. Re1 Kd8 29. Rc8+ Ke7 30. f6+ Qxf6 31. Rc7+ Kd8 32. Bxf6+ Kxc7 33. Be5 Be4 34. Bxd6+ Kxd6 35. Bc8 Ke5 36. Bxb7 a5 37. Rxe4+ 1-0 | ||||
|
2023.01.31
Titled Tue 31st Jan Early
|
||||
| 1053018 | Terry, R (2516) | Costachi, M (2476) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 c5 5. dxc5 Bxc5 6. a3 O-O 7. b4 Bb6 8. Bb2 a5 9. Nbd2 Nc6 10. c5 Bc7 11. b5 Ne7 12. Bd3 Ng6 13. O-O Qe7 14. a4 e5 15. Be2 Rd8 16. Rc1 Bf5 17. Re1 h5 18. c6 bxc6 19. Rxc6 Rac8 20. Qb3 Bd7 21. Rcc1 Bd6 22. Rxc8 Rxc8 23. Rc1 Rxc1+ 24. Bxc1 Bb4 25. Nf1 h4 26. h3 Be6 27. Qc2 Ne4 28. Bd3 Bf5 29. Bb2 f6 30. N1d2 Nxd2 31. Bxf5 Nxf3+ 32. gxf3 Nf8 33. b6 Bc5 34. Qb3 Qb7 35. Bc3 g6 36. Be4 Qxb6 37. Qxd5+ Kg7 38. Kg2 Bb4 39. Ba1 Qe6 40. Qb5 Qd7 41. Qc4 Qxa4 42. Bb2 Qd7 43. Bd5 Qf5 44. Qc7+ Qd7 45. Qc4 Qf5 46. Be4 Qe6 47. Qc2 Qd6 48. Qc4 Ne6 49. Qb5 Ng5 50. Bd5 Kh6 51. Qb7 Qe7 52. Qc6 Qd8 53. f4 exf4 54. Bxf6 Qf8 55. exf4 Nh7 56. Be5 Qf5 57. Be4 Qf7 58. f5 Ng5 59. Bf4 1-0 | ||||
|
2023.01.31
Titled Tue 31st Jan Early
|
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| 1053195 | Al Tarbosh, W (2238) | Costachi, M (2476) | 0-1 | |
| 1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. d4 Bg4 6. d5 Ne5 7. Nxe5 Bxd1 8. Bb5+ c6 9. dxc6 a6 10. c7+ axb5 11. cxd8=Q+ Rxd8 12. Nxd1 g6 13. O-O Bg7 14. Bf4 Nf6 15. a3 Nh5 16. g3 g5 17. Nxf7 Kxf7 18. Bxg5 Rd5 19. h4 h6 20. Be3 Rc8 21. c3 Rc4 22. Kg2 Rd3 23. f3 Be5 24. f4 Bg7 25. Rf2 Nf6 26. Rd2 Rxd2+ 27. Bxd2 Ne4 28. Be3 Rc8 29. Nf2 Nd6 30. Rd1 Nf5 31. Kf3 Nd6 32. Bd4 Nc4 33. Bxg7 Kxg7 34. Nd3 Rd8 35. Ke2 Kf6 36. Nf2 Rg8 37. Ne4+ Kf7 38. b3 Na5 39. b4 Nc4 40. Nc5 Rxg3 41. Nxb7 Rxc3 42. Rd3 Rc2+ 43. Kf3 Ra2 44. Nc5 Nxa3 45. Nd7 Nc2 46. Ne5+ Ke6 47. Nc6 Ne1+ 48. Ke4 Nxd3 49. Kxd3 Rh2 50. Nd4+ Kd5 51. Nf5 Rh3+ 52. Kd2 e6 53. Ne7+ Ke4 54. Ng6 h5 55. Kc2 Kf5 56. Ne7+ Kxf4 57. Ng6+ Kf5 58. Ne7+ Kf6 59. Nc6 Rxh4 60. Kb3 Rg4 61. Na7 Rg5 62. Nc6 h4 63. Nd4 h3 0-1 | ||||
|
2023.01.31
Titled Tue 31st Jan Early
|
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| 1053356 | Costachi, M (2476) | Nadanian, A (2279) | 1/2-1/2 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 Bg4 4. f3 Bh5 5. g4 Bg6 6. h4 h6 7. e3 e6 8. Nh3 a6 9. Bd3 Bxd3 10. Qxd3 c5 11. dxc5 Bxc5 12. O-O-O Nc6 13. g5 hxg5 14. hxg5 Nd7 15. g6 f6 16. Nxd5 exd5 17. Qxd5 Qe7 18. Nf2 Rxh1 19. Rxh1 Bxe3+ 20. Bxe3 Qxe3+ 21. Kb1 O-O-O 22. Ne4 Nde5 23. Qe6+ Kb8 24. a3 Qxf3 25. Re1 Rd1+ 26. Rxd1 Qxd1+ 27. Ka2 Qd7 28. Qg8+ Ka7 29. Nc5 Qe7 30. Ne6 Nxg6 31. Nxg7 Nge5 32. b3 Qf7 33. Qh8 Qg6 34. Kb2 Nd4 35. Qc8 Qxg7 36. Qc5+ b6 37. Qxd4 Qd7 38. Qf4 Qe6 39. a4 a5 40. Qh4 Qd6 41. Qh7+ Nd7 42. Qf7 Qd4+ 43. Kb1 Qd1+ 44. Kb2 Qd6 45. Kb1 Kb8 46. Qe8+ Kc7 47. Qa8 Qc6 48. Qe8 Ne5 49. Qe7+ Nd7 50. Qe8 Qh1+ 51. Kb2 Qd5 52. Kb1 Qh1+ 53. Kb2 Qb7 54. Qe6 Qc6 55. Qe7 Qd6 56. Qf7 Qe5+ 57. Kb1 f5 58. Qc4+ Kd6 59. Qd3+ Kc7 60. Qc4+ Nc5 61. Qf7+ Nd7 62. Qc4+ 1/2-1/2 | ||||
|
2023.01.31
Titled Tue 31st Jan Early
|
||||
| 1053493 | Costachi, M (2476) | Predke, A (2684) | 0-1 | |
| 1. Nc3 a6 2. e4 c5 3. f4 b5 4. Nf3 Bb7 5. d3 b4 6. Ne2 d5 7. e5 e6 8. g3 Nh6 9. Bg2 Be7 10. d4 Nd7 11. O-O Nf5 12. c3 a5 13. g4 Nh4 14. Nxh4 Bxh4 15. f5 Ba6 16. Be3 Bg5 17. Qd2 h6 18. fxe6 fxe6 19. Nf4 Bxf4 20. Rxf4 cxd4 21. cxd4 Qe7 22. Bf1 Rf8 23. Bxa6 Rxf4 24. Bxf4 Rxa6 25. Qc2 Ra8 26. Qc6 Rb8 27. Rf1 Kd8 28. Rc1 Qf7 29. Qc7+ Ke8 30. Bg3 Qg6 31. h3 h5 32. Rf1 hxg4 33. h4 Qd3 34. Kh2 Qxf1 35. Qd6 Qf5 36. Qc6 Qf7 37. Qd6 Rc8 38. Qc6 Rxc6 0-1 | ||||
|
2023.01.31
Titled Tue 31st Jan Early
|
||||
| 1053613 | Ristic, Neb1 (2272) | Costachi, M (2476) | 0-1 | |
| 1. d4 e6 2. Bf4 c5 3. e3 Qb6 4. Nc3 Nf6 5. Rb1 Nc6 6. Nf3 cxd4 7. exd4 Bb4 8. Bc4 O-O 9. O-O d5 10. Bd3 Bd7 11. Ne2 Ne7 12. Ng3 Ng6 13. Bg5 Be7 14. Ne5 Bb5 15. Bxb5 Qxb5 16. c3 Rfe8 17. Re1 Nxe5 18. dxe5 Nd7 19. Bxe7 Rxe7 20. Qg4 f5 21. exf6 Nxf6 22. Qd4 Rae8 23. f4 Qb6 24. Rbd1 Qxd4+ 25. Rxd4 Nd7 26. Rd2 Nc5 27. f5 exf5 28. Rxe7 Rxe7 29. Rxd5 Na4 30. Nxf5 Re2 31. Rd8+ Kf7 32. b3 Nxc3 33. Nd4 Rd2 34. Rd7+ Ke8 35. Rc7 Ne4 36. Rc8+ Kd7 0-1 | ||||
|
2023.01.31
Titled Tue 31st Jan Early
|
||||
| 1053839 | Md Imran (2303) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 e6 2. Nf3 c5 3. Nc3 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. e4 d5 7. Bd3 Bd6 8. O-O Nf6 9. f4 e5 10. exd5 O-O 11. dxc6 Qb6+ 12. Kh1 Qxc6 13. fxe5 Bb7 14. Qf3 Qxf3 15. gxf3 Bxe5 16. Ne4 Rac8 17. Nxf6+ Bxf6 18. Kg2 Rfe8 19. Bf4 Bd5 20. c3 Rcd8 21. Bb5 Rf8 22. Rad1 g5 23. Bc7 Rc8 24. Bd6 Bxa2 25. Bxf8 Kxf8 26. Ra1 Be6 27. Rxa7 Rb8 28. c4 Bxb2 29. f4 Bd4 30. Ra2 Rxb5 31. Ra8+ Ke7 32. cxb5 Bd5+ 33. Kh3 Bxa8 34. fxg5 Bd5 35. Kg4 Kd6 36. h4 Bc4 37. Rf4 Ke5 38. Kg3 Bd5 39. h5 Be3 40. Rb4 Bxg5 41. b6 Bb7 42. Rb5+ Kf6 43. Rc5 Be3 44. Rc7 Bd5 45. b7 Ba7 46. Kg4 Bb8 47. Rc8 Be6+ 48. Kf3 Bh2 49. b8=Q Bxb8 50. Rxb8 Kg5 51. Rb5+ f5 52. Re5 Bf7 53. h6 Bg6 54. Re7 Kxh6 55. Kf4 Kh5 56. Re1 Kh6 57. Re7 Kh5 58. Ra7 Kh4 59. Ra1 Kh3 60. Rg1 Kh2 61. Rg5 Kh3 62. Rg1 Kh2 63. Rg3 Kh1 64. Rh3+ Kg2 65. Rg3+ Kf2 66. Ra3 Ke2 67. Ra2+ Kd3 68. Ra1 Kd4 69. Re1 Kd5 70. Re7 Kd6 71. Re1 Kd5 72. Re3 Kd6 73. Rg3 Ke6 74. Rg1 Kf6 75. Re1 Bf7 76. Rh1 Bg6 77. Rh4 Ke6 78. Rh1 Kf6 79. Rc1 Ke6 80. Rc6+ Kd5 81. Ra6 Kd4 82. Rd6+ Kc5 83. Ke5 Kc4 84. Rd2 Kc3 85. Rd1 Kc4 86. Rc1+ Kd3 87. Kf4 Kd4 88. Rd1+ Kc5 89. Ke3 Kc6 90. Rd4 Kc5 91. Kd3 Kc6 92. Kc3 Bf7 93. Kb4 Bd5 94. Kc3 Kd6 95. Rh4 Ke5 96. Rxh7 f4 97. Kd2 Kd4 98. Rh4 Ke4 99. Rxf4+ Kxf4 1/2-1/2 | ||||
|
2023.01.31
Titled Tue 31st Jan Early
|
||||
| 1053973 | Costachi, M (2476) | Mirzoev, A (2493) | 0-1 | |
| 1. Nc3 d5 2. d4 e6 3. Bf4 Nf6 4. e3 a6 5. Nf3 b5 6. Ne5 c5 7. Be2 Nbd7 8. O-O Bb7 9. Bf3 Be7 10. Re1 O-O 11. e4 cxd4 12. Qxd4 Nxe5 13. Qxe5 b4 14. Na4 dxe4 15. Be2 Bd5 16. b3 Nd7 17. Qh5 Bf6 18. Rad1 a5 19. Bb5 Ra7 20. Bd6 Be7 21. Be5 Nxe5 22. Qxe5 Qc7 23. Qb2 Bf6 24. Qc1 h6 25. h3 Rc8 26. Re2 Bg5 27. Qb2 Raa8 28. Qd4 Bf6 29. Qe3 Rab8 30. Ba6 Rd8 31. g3 Bc6 32. Red2 Rxd2 33. Qxd2 Rd8 34. Qe2 Rxd1+ 35. Qxd1 Bd5 36. Bf1 g6 37. Bg2 Kg7 38. Qe2 Qc6 39. h4 h5 40. Qd2 Be5 41. Qe2 Bd4 42. Qd2 e5 43. Qe2 Qb7 44. Bh3 Bc6 45. Bg2 e3 46. Bxc6 exf2+ 47. Kh2 Qxc6 48. Qd3 Qe6 49. Qe2 Qf5 50. Qf1 Qf3 51. Qg2 Qe2 52. Qxf2 Qxf2+ 0-1 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
|
||||
| 1054108 | Bon, M (2392) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Nxd5 Nxd5 9. Bxd5 Bg4 10. c3 Nxf3+ 11. gxf3 Bh3 12. Qa4+ Bd7 13. Qc2 O-O-O 14. d4 Bb6 15. Be3 Bh3 16. Rg1 f5 17. Bg5 Qd6 18. Bxd8 Rxd8 19. Rg3 Qh6 20. Qd2 f4 21. Rg1 c6 22. Bb3 g5 23. O-O-O Qf6 24. e5 Qe7 25. Bc2 h6 26. Qd3 Be6 27. Kb1 Bd5 28. Qf5+ Kb8 29. Be4 Rf8 30. Qg6 Bxe4+ 31. fxe4 Rh8 32. Qd6+ Qxd6 33. exd6 Kc8 34. e5 Kd7 35. f3 Ke6 36. h4 Rg8 37. hxg5 hxg5 38. Rh1 g4 39. fxg4 Rxg4 40. Rh6+ Kd5 41. d7 Rg8 42. Rd6+ Ke4 43. e6 Bd8 44. e7 Bxe7 45. Re6+ Kd5 46. Rxe7 Kd6 47. Re8 Rxe8 48. dxe8=Q 1-0 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
|
||||
| 1054284 | Costachi, M (2476) | Dudzinski, Pa (2186) | 1-0 | |
| 1. Nc3 d5 2. d4 c5 3. dxc5 e6 4. e4 Nf6 5. exd5 Nxd5 6. Nxd5 exd5 7. b4 a5 8. c3 Nc6 9. Bb5 Be7 10. Nf3 Bf6 11. Nd4 O-O 12. Bxc6 bxc6 13. O-O Re8 14. Be3 Ba6 15. Nxc6 Qd7 16. Nd4 Bxf1 17. Qxf1 axb4 18. cxb4 Rec8 19. c6 Rxc6 20. b5 Rc4 21. Qd3 Bxd4 22. Bxd4 Qxb5 23. Qe3 Rxa2 24. Re1 h6 25. Qe5 Rxd4 26. Qxd4 Re2 27. Rd1 Re4 28. Qa1 Qc4 29. h3 d4 30. Qb1 f5 31. Rc1 Qe6 32. Rd1 Kh7 33. Qb4 Qe5 34. Qd2 f4 35. Qd3 g6 36. Qd2 h5 37. Rb1 Kh6 38. Kh2 g5 39. Rb6+ Kg7 40. Qa2 f3+ 41. g3 Re2 42. Qa7+ 1-0 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
|
||||
| 1054554 | Costachi, M (2476) | Bochnicka, Vladimir ml. (2345) | 1-0 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 Nc6 4. d3 d6 5. f4 Na5 6. Nf3 Nxc4 7. dxc4 exf4 8. O-O Be7 9. Bxf4 O-O 10. Qd3 h6 11. Nd5 Re8 12. Rae1 Bf8 13. e5 dxe5 14. Bxe5 Nxd5 15. cxd5 Bg4 16. c4 c6 17. d6 Qb6+ 18. Kh1 Rad8 19. h3 Be6 20. Rd1 c5 21. b3 Rd7 22. Rd2 Red8 23. Rfd1 Qc6 24. Qe3 Bxd6 25. Bxd6 Rxd6 26. Ne5 Qc7 27. Rxd6 Rxd6 28. Rf1 Qa5 29. a4 Qd2 30. Qxc5 Qe2 31. Rg1 Rd2 32. Nf3 Rb2 33. Nd4 Qd2 34. Nxe6 fxe6 35. Qc8+ Kh7 36. Qxb7 Qd3 37. Qxa7 Rxb3 38. c5 Rc3 39. Qb6 Qd5 40. Qb1+ g6 41. Kh2 Rxc5 42. Rd1 Qe5+ 43. Kh1 h5 44. Qb7+ Kh6 45. Qa8 Qg7 46. a5 Rg5 47. a6 h4 48. a7 Qb2 49. Qf8+ Kh5 50. Qf3+ Kh6 51. a8=Q Rd5 52. Rxd5 Qa1+ 53. Qxa1 1-0 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
|
||||
| 1054619 | Costachi, M (2476) | Donskov, Ana (2279) | 0-1 | |
| 1. Nc3 c5 2. g3 e6 3. Bg2 Nc6 4. d3 d5 5. Nf3 Nf6 6. O-O d4 7. Nb1 Be7 8. e4 O-O 9. a4 b6 10. Ne1 Bb7 11. f4 Nd7 12. Nf3 f5 13. e5 Nb4 14. Nxd4 Bxg2 15. Nxe6 Qc8 16. Nxf8 Bxf1 17. Nxd7 Bh3 18. e6 Qc6 19. Qe2 Nxc2 20. Qxc2 Qf3 21. Qf2 Qd1+ 22. Qf1 Qxf1# 0-1 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
|
||||
| 1054915 | Costachi, M (2476) | Carbone, D (2350) | 1-0 | |
| 1. Nc3 e6 2. d4 d5 3. Bf4 Nf6 4. e3 Bb4 5. Bd3 Nbd7 6. a3 Bxc3+ 7. bxc3 c5 8. c4 cxd4 9. exd4 O-O 10. Nf3 b6 11. O-O dxc4 12. Bxc4 Bb7 13. Ne5 Rc8 14. Bd3 Nd5 15. Qg4 N7f6 16. Qh4 Nxf4 17. Qxf4 Qd5 18. Nf3 Rfd8 19. Rfd1 Qh5 20. Ne5 h6 21. c4 Qg5 22. Qxg5 hxg5 23. Be2 Nd7 24. Nf3 g4 25. Nd2 Nf6 26. Nb3 Ba6 27. Rac1 g6 28. Kf1 Kg7 29. c5 Bxe2+ 30. Kxe2 bxc5 31. Nxc5 Nd5 32. g3 Rb8 33. Rd2 Rb5 34. Kf1 Rh8 35. Kg2 Rhb8 36. h3 gxh3+ 37. Kxh3 Rb2 38. Rcc2 Rxc2 39. Rxc2 Rb1 40. Kg2 Rd1 41. Rc4 Rd2 42. Ra4 Ne3+ 43. Kf3 Nd1 44. Ne4 Ra2 45. Rxa7 Nb2 46. Nd6 g5 47. Nxf7 Kg6 48. Ne5+ Kh6 49. Ra6 Nd1 50. Rxe6+ Kg7 51. Kg4 Nxf2+ 52. Kf5 Rxa3 53. Re7+ Kg8 54. g4 Rd3 55. Nxd3 Nxd3 56. Kxg5 1-0 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
|
||||
| 1055092 | Cruz, Will (2224) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Nc6 5. d5 Ne5 6. Nxe5 Bxe5 7. g3 Bg7 8. Bg2 e5 9. dxe6 fxe6 10. O-O Nf6 11. b3 O-O 12. Bb2 c6 13. e4 e5 14. Qd2 Be6 15. Rad1 Ne8 16. c5 Rf6 17. cxd6 Bg4 18. d7 Nd6 19. f3 Bxd7 20. Ba3 Bf8 21. Qe2 Qa5 22. Bb2 Re8 23. f4 Bc8 24. fxe5 Rxf1+ 25. Rxf1 Nf7 26. e6 Bxe6 27. e5 Bg7 28. Ne4 Bf5 29. Qc4 Qb5 30. Qxb5 cxb5 31. Nf6+ Bxf6 32. exf6 Bc8 33. Bd5 b6 34. Ba3 Be6 35. Bg2 Ne5 36. Re1 Nd3 37. Re3 Nc5 38. Bb2 Kf7 39. b4 Nd7 40. Bc6 Rd8 41. Rd3 Ke8 42. Rd6 Bf5 43. Kf2 Kf7 44. Bxd7 Rxd7 45. Rxd7+ Bxd7 46. Ke3 Ke6 47. Kd4 Bc6 48. a3 a5 49. bxa5 bxa5 50. Kc5 Bd7 51. Kb6 a4 52. Kc5 Kf7 53. Kd6 Bf5 54. Ke5 Bd3 55. Kf4 Bc4 56. g4 h5 57. gxh5 gxh5 58. Kg5 Be2 59. h4 Bf3 60. Kf4 Bg4 61. Kg5 Be2 62. Kf4 Bd1 63. Ke3 Ke6 64. Kd2 Bg4 65. Ke3 Kf7 66. Kf4 Be2 67. Ke3 Bc4 68. Bc3 Bb3 69. Kf4 Bd1 70. Kg5 Be2 71. Kh6 Bf3 72. Kg5 Be2 73. Kf4 Bd1 74. Ke3 Bg4 75. Kf4 Ke6 76. Kg5 Kf7 77. Kh6 Be2 78. Kg5 Bd1 79. Kf5 Be2 80. Kg5 Bf3 81. Kf4 Bd1 1/2-1/2 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
|
||||
| 1055180 | Costachi, M (2476) | Keleberda, Tymur (2282) | 1-0 | |
| 1. Nc3 c5 2. Nf3 d5 3. e3 e6 4. b3 Nf6 5. Bb2 b6 6. g3 Bb7 7. Bg2 Nc6 8. O-O g6 9. d3 Bg7 10. e4 d4 11. Ne2 O-O 12. h3 Qc7 13. Nd2 e5 14. f4 exf4 15. gxf4 Ne7 16. Nf3 Nh5 17. Qd2 f5 18. Ng5 Qd7 19. e5 Bxg2 20. Kxg2 Nd5 21. Ng3 Ne3+ 22. Kh2 Nxf1+ 23. Rxf1 Nxg3 24. Kxg3 Qd5 25. h4 Rae8 26. Nf3 Rf7 27. Qh2 Rc7 28. h5 gxh5 29. Qxh5 Qf7 30. Qh3 Qg6+ 31. Kf2 Qg4 32. Qh2 Rc6 33. Rg1 Rh6 34. Rxg4 Rxh2+ 35. Nxh2 fxg4 36. Nxg4 h5 37. Nh2 Bh6 38. Bc1 Kf7 39. Kf3 Ke6 40. Ke4 Rd8 41. f5+ Kf7 42. Bxh6 Rg8 43. Nf3 h4 44. Kf4 h3 45. e6+ Ke8 46. f6 Rh8 47. f7+ Ke7 48. f8=Q+ Rxf8+ 49. Bxf8+ Kxf8 50. Ke5 Ke7 51. a4 a5 52. Nh2 Ke8 53. Kd6 Kd8 54. e7+ Ke8 55. Ng4 h2 1-0 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
|
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| 1055376 | Cardoso Cardoso, Jose Gabriel (2498) | Costachi, M (2476) | 0-1 | |
| 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. e3 O-O 5. d4 b6 6. Be2 Bb7 7. O-O d6 8. c4 Nbd7 9. Nc3 Ne4 10. Qc2 Nxc3 11. Bxc3 e5 12. dxe5 Nxe5 13. e4 Re8 14. Rad1 Bxe4 15. Qxe4 Nxf3+ 16. Qxf3 Bxc3 17. Bd3 Qf6 18. Be4 Qxf3 19. Bxf3 Rad8 20. Rd3 Bb2 21. g3 Re5 22. Rb1 Ba3 23. b4 Bxb4 24. Rxb4 Re1+ 25. Kg2 Rde8 26. Rbb3 Ra1 27. Ra3 a5 28. Re3 Rxe3 29. Rxe3 Rxa2 30. Re7 Rc2 31. Bd5 a4 32. Rxc7 a3 33. Rxf7 a2 34. Ra7+ Kh8 35. g4 Rd2 36. g5 h5 37. gxh6 b5 38. Ra8+ Kh7 39. Bg8+ Kxh6 40. cxb5 d5 41. b6 Rb2 42. Bxd5 a1=Q 43. Rxa1 Rxb6 44. Ra3 Kg5 45. Rg3+ Kf4 46. Bc4 Rc6 47. Bd3 g5 48. h3 Rb6 49. Rg4+ Ke5 50. Rxg5+ Kd4 51. Be2 Ke4 52. Bf3+ Kf4 53. Rg4+ Kf5 54. Kg3 Rb3 55. h4 Ra3 56. Rg5+ Kf6 57. Ra5 Rxa5 58. Bg4 Ke5 59. f3 Ra1 60. h5 Rg1+ 61. Kf2 Rh1 62. Kg2 Ra1 63. Kg3 Kf6 64. f4 Rg1+ 65. Kf3 Rf1+ 66. Kg3 Kg7 67. Bh3 Rg1+ 68. Kf3 Kh6 69. Bg4 Ra1 70. Ke4 Ra4+ 71. Ke5 Ra5+ 72. Kf6 Ra4 73. Ke5 Rb4 74. Be2 Rb3 75. Kf5 Re3 76. Bg4 Re1 77. Kf6 Rg1 78. Kf5 Ra1 79. Bf3 Ra7 80. Ke5 Re7+ 81. Kf6 Re8 82. Bd5 Rb8 83. Bf7 Rb6+ 84. Kf5 Kg7 85. Bg6 Rb5+ 86. Kg4 Kf6 87. Bd3 Rb4 88. Bg6 Rb2 89. Be4 Ra2 90. h6 Rh2 91. h7 Kg7 92. Kg5 Re2 93. Bf5 Rg2+ 94. Kh4 Rf2 95. Kg3 Rf1 96. Kg4 Ra1 97. Be4 Ra5 98. Kf3 Ra4 99. Bf5 Ra8 100. Kg4 Kf6 101. Be4 Re8 102. Bd5 Kg6 103. Bg8 Kg7 104. Kg5 Re1 105. Kf5 Rg1 106. Ke5 Rh1 107. f5 Re1+ 108. Kd6 Rd1+ 109. Ke7 Re1+ 110. Kd6 Rh1 111. Ke6 Re1+ 0-1 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
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| 1055489 | Urazayev, Arystanbek (2460) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O Bxc3 10. Bxc3 Nxe4 11. Bxe4 dxe4 12. Qe2 Bf5 13. Qe3 Qe7 14. Rad1 Rfd8 15. Rxd8+ Qxd8 16. h3 Bg6 17. Qe2 Qd5 18. b3 Rd8 19. Qe3 c5 20. Re1 f6 21. Ba5 Rd7 22. c4 Qd4 23. Qc1 h6 24. Bc3 Qd3 25. Kh2 Kh7 26. Qb2 Qd6+ 27. Kg1 Qd3 28. a4 c6 29. a5 Bf5 30. a6 Rd8 31. Re3 Qd1+ 32. Kh2 Qd6+ 33. Kg1 Qd1+ 34. Kh2 Rd3 35. Bxf6 Rxe3 36. fxe3 gxf6 37. Qxf6 Qd7 38. Qf8 Qc7+ 39. Kg1 Kg6 40. Qxc5 Qg3 41. Kf1 Qc7 42. b4 Be6 43. b5 Qf7+ 44. Kg1 cxb5 45. cxb5 Kh7 46. b6 axb6 47. Qxb6 Bd5 48. a7 Qb7 49. Qd4 Kg6 50. Qc5 Qc6 51. Qd4 Qc1+ 52. Kh2 Qc7+ 53. Kg1 Qc6 54. Qe5 Kf7 55. Qb8 Kg6 56. Kh2 Kf6 57. g4 Qc2+ 58. Kg3 Qc6 59. Kh4 Kg6 60. Qe5 Qf6+ 61. Qxf6+ Kxf6 62. Kh5 Kg7 63. Kh4 Kg6 64. Kg3 Kf6 65. Kf4 Ba8 66. h4 Kg6 67. Ke5 Kf7 68. Kd6 Kf6 69. Kc7 Ke5 70. Kb8 Bd5 71. a8=Q Bxa8 72. Kxa8 Kd5 73. Kb7 Kc4 74. Kc6 Kd3 75. g5 hxg5 76. hxg5 Kxe3 77. g6 Kf2 78. g7 e3 79. g8=Q e2 80. Qf7+ Kg2 81. Qg6+ Kf3 82. Qf5+ Ke3 83. Qe5+ Kf3 84. Kd5 Kf2 85. Qf4+ Kg2 86. Qe3 Kf1 87. Qf3+ Kg1 88. Qxe2 Kh1 89. Ke4 Kg1 90. Kf3 Kh1 91. Qg2# 1-0 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
|
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| 1055514 | Costachi, M (2476) | Tworuszka, M (2260) | 1/2-1/2 | |
| 1. Nc3 c5 2. Nf3 Nc6 3. g3 g6 4. b3 Bg7 5. Bb2 d5 6. e3 a6 7. Bg2 Nh6 8. O-O O-O 9. d3 Nf5 10. e4 dxe4 11. dxe4 Nfd4 12. Nxd4 Nxd4 13. Rb1 Be6 14. Ne2 Nxe2+ 15. Qxe2 Bxb2 16. Rxb2 Qd4 17. Rbb1 Rfd8 18. Rbd1 Qc3 19. e5 Qb4 20. Qe4 Qxe4 21. Bxe4 Rxd1 22. Rxd1 Rb8 23. f4 b5 24. Kf2 h5 25. Ke3 Kg7 26. c3 a5 27. Bd5 Rd8 28. c4 bxc4 29. bxc4 Rb8 30. Bxe6 fxe6 31. Rd7 Kf7 32. Ra7 Rb4 33. Rxa5 Rxc4 34. a4 Rc2 35. h3 Rc3+ 36. Kf2 Rc2+ 37. Kf3 Rc3+ 38. Kf2 Rc2+ 39. Kf1 Rc3 40. Kg2 Rc2+ 41. Kf1 Rc3 42. Kg2 Rc2+ 43. Kf3 Rc3+ 44. Kg2 1/2-1/2 | ||||
|
2023.01.31
Titled Tue 31st Jan Late
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| 1055660 | Costachi, M (2476) | Grycel, K (2315) | 1-0 | |
| 1. Nc3 b6 2. d4 Bb7 3. e4 e6 4. Nf3 Bb4 5. Bd3 Nf6 6. e5 Ne4 7. O-O Nxc3 8. bxc3 Bxc3 9. Bg5 f6 10. exf6 gxf6 11. Ne5 Qe7 12. Qh5+ Kd8 13. Nf7+ Kc8 14. Nxh8 Bxa1 15. Be3 Bc3 16. Nf7 Nc6 17. Qxh7 Nd8 18. Bg6 Bd5 19. Nxd8 Qxd8 20. Be4 c6 21. Bxd5 cxd5 22. Qd3 Bb4 23. Qa6+ Kc7 24. c4 Qc8 25. Qb5 Bd6 26. cxd5 Kb7 27. dxe6 dxe6 28. d5 e5 29. Rc1 Qd8 30. Qc6+ Kb8 31. h4 f5 32. Bg5 Qf8 33. Qd7 a5 34. Rc6 Ra7 35. Rxb6+ Ka8 36. Qc6+ Rb7 37. Qxb7# 1-0 | ||||
|
2023.01.24
Titled Tue 24th Jan Late
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| 1058876 | Silvestre, Christian (1942) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Bg5 d5 3. Bxf6 gxf6 4. e3 c5 5. c3 Qb6 6. Qb3 Nc6 7. Nf3 Bf5 8. dxc5 Qxc5 9. Qxb7 Rb8 10. Qc7 Rxb2 11. Nd4 Bd7 12. Bd3 e5 13. Nxc6 Qxc6 14. Qxa7 e4 15. Be2 Bd6 16. Qa6 Rb6 17. Qa5 Qc7 18. Qxd5 Bc6 19. Qf5 Rg8 20. g3 Rb2 21. Qxh7 Kf8 22. Qh6+ Ke7 23. Qh5 Rgb8 24. O-O Be5 25. Bc4 Rf8 26. Bb3 Bb5 27. Rd1 Be2 28. Rc1 Bxh5 0-1 | ||||
|
2023.01.24
Titled Tue 24th Jan Late
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| 1059025 | Costachi, M (2476) | Koscielski, J (2260) | 1-0 | |
| 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. b3 c5 6. Bb2 Nc6 7. c4 d5 8. cxd5 Nxd5 9. Bxg7 Kxg7 10. d4 Ndb4 11. a3 Na6 12. d5 Ncb8 13. e4 e6 14. d6 Nc6 15. e5 Nab8 16. Nbd2 Nd7 17. Qe2 Rb8 18. a4 b6 19. h4 Bb7 20. h5 g5 21. h6+ Kh8 22. Rad1 g4 23. Nh2 Ncxe5 24. Bxb7 Rxb7 25. Nxg4 Nxg4 26. Qxg4 Qf6 27. Qe4 Rbb8 28. Nf3 Qxh6 29. Kg2 Qg6 30. Qh4 Qf6 31. Qh5 Qg6 32. Qh4 Qf6 33. Qh3 Rbd8 34. Rh1 Qg6 35. Rh2 Nf6 36. Qh4 Ng4 37. Rh3 f5 38. Qe7 1-0 | ||||
|
2023.01.24
Titled Tue 24th Jan Late
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| 1059209 | Costachi, M (2476) | Kamsky, G (2666) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 Be6 9. Nd5 Nd7 10. O-O-O Kc8 11. Nxf6 Bxf6 12. Be3 Be7 13. Nf3 f6 14. h4 h5 15. Nd2 a5 16. Nb1 Bc5 17. Bxc5 Nxc5 18. Nc3 c6 19. b3 Kc7 20. Rd2 Rad8 21. Rhd1 Rxd2 22. Rxd2 g5 23. g3 g4 24. f3 Rg8 25. fxg4 Bxg4 26. Bf1 Bf3 27. Rf2 Rxg3 28. Kd2 Kd6 29. Kc2 Ke7 30. Kd2 Bxe4 31. Be2 Bg6 32. Rf1 f5 33. Rf2 f4 34. Rf1 Ke6 0-1 | ||||
|
2023.01.24
Titled Tue 24th Jan Late
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| 1059325 | Golding, Alex (2318) | Costachi, M (2476) | 0-1 | |
| 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 d5 6. d3 Nf6 7. Qe2 O-O 8. Nbd2 a6 9. Bxc6 bxc6 10. h3 Rb8 11. Re1 e6 12. e5 Nd7 13. Nf1 a5 14. Bg5 Qb6 15. Rab1 Ba6 16. Ng3 a4 17. h4 a3 18. b3 Rbe8 19. c4 f6 20. exf6 Bxf6 21. Bxf6 Rxf6 22. Ne5 Nxe5 23. Qxe5 Ref8 24. Re2 dxc4 25. dxc4 Bxc4 26. Rd2 Bd5 27. Rc1 Qb4 28. h5 Qxd2 0-1 | ||||
|
2023.01.24
Titled Tue 24th Jan Late
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| 1059617 | Costachi, M (2476) | Shimanov, A (2581) | 1-0 | |
| 1. d4 e6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 Bxc3+ 7. bxc3 e5 8. h4 h6 9. Be2 Qe7 10. h5 Nf6 11. hxg6 fxg6 12. Rxh6 Rxh6 13. Bxh6 Qh7 14. Qc1 Nxe4 15. Bd3 Nf6 16. Qg5 Kf7 17. Qh4 Qh8 18. Ng5+ Ke7 19. Bxg6 Bg4 20. Nf7 Qg8 21. Qg5 Bc8 22. Nxd6 Nd7 23. Nf5+ Kd8 24. Bg7 Kc7 25. Bxf6 b6 26. O-O-O Qf8 27. Be7 Qh8 28. d6+ Kb7 29. Ne3 Ka6 30. Be4 Bb7 31. Bxb7+ Kxb7 32. Qf5 Qc8 33. Qe4+ Ka6 34. Nd5 Rb8 35. Nc7+ Ka5 36. Qc6 a6 37. Rd2 b5 38. cxb5 Rb6 39. Qe4 axb5 40. Rb2 Qb8 41. Qa8+ Qxa8 42. Nxa8 Rb8 43. Nc7 b4 44. cxb4+ cxb4 45. Rc2 Rh8 46. Ne6 Rh1+ 47. Kd2 Rh7 48. Rc7 Nb6 49. Bd8 Rh6 50. Ra7+ Kb5 51. Bxb6 Rxe6 52. d7 Rd6+ 53. Ke3 Kxb6 54. Ra4 Rxd7 55. Rxb4+ Kc5 56. Re4 Kd5 57. a4 Rb7 58. f3 Rb2 59. g4 Ra2 60. Rb4 Kc5 61. Rb5+ Kd6 62. a5 Ra4 63. Kf2 Ke6 64. Kg3 Ra3 65. Rb6+ Kd5 66. a6 e4 67. Rf6 exf3 68. Rxf3 Rxa6 69. g5 Ra4 70. Rf4 Ra1 71. Kg4 Ke6 72. Kh5 Ke5 73. Rf2 Rg1 74. g6 Ke6 75. Kh6 Rg2 76. Rxg2 1-0 | ||||
|
2023.01.24
Titled Tue 24th Jan Late
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| 1059737 | Costachi, M (2476) | Moroni, L (2576) | 1-0 | |
| 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Bd7 5. O-O Qc8 6. e4 Nc6 7. Re1 Bg4 8. c3 e5 9. Be3 Nf6 10. Nbd2 O-O 11. Qe2 exd4 12. cxd4 Re8 13. Qd3 Bxf3 14. Bxf3 Ng4 15. Nb3 Nxe3 16. Rxe3 a5 17. a4 Ra6 18. Bg2 Rb6 19. Rc1 Rb4 20. Rc4 Qd7 21. h4 b6 22. e5 Rxc4 23. Qxc4 Nb4 24. exd6 Rxe3 25. fxe3 Qxd6 26. Nd2 Qxg3 27. Nf1 Qd6 28. Nd2 h5 29. Ne4 Qe7 30. Kf1 Qxh4 31. Qxc7 Nd5 32. Qc8+ Kh7 33. Ke2 Qh2 34. Ng5+ Kh6 35. Nxf7+ Kh7 36. Ng5+ Kh6 37. Nf7+ Kh7 38. Qh3 Qc7 39. Bxd5 Qc2+ 40. Kf3 Qd1+ 41. Ke4 Qc2+ 42. Kf3 Qd1+ 43. Kf4 Bf6 44. Be4 Kg7 45. Ng5 Qxa4 46. Ne6+ Kf7 47. d5 Qd1 48. Ng5+ Kg7 49. Qd7+ Kh6 50. Qh7# 1-0 | ||||
|
2023.01.24
Titled Tue 24th Jan Late
|
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| 1059876 | Abdrlauf, Elham (2518) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd3 Bb4 6. Ne2 h6 7. f4 d5 8. e5 Ne4 9. a3 Bxc3+ 10. Nxc3 Bf5 11. Nxe4 Bxe4 12. Qd2 Qh4+ 13. Qf2 Qxf2+ 14. Kxf2 Bxc2 15. Bb5 O-O 16. Be3 d4 17. Bd2 a5 18. Rac1 d3 19. Ke3 Rfd8 20. Bxc6 bxc6 21. Bc3 c5 22. Kd2 a4 23. g4 Bb3 24. Rhg1 g6 25. h4 Ra6 26. Rcf1 Bd5 27. Rg3 c4 28. f5 Be4 29. Rf4 Bd5 30. Rf2 c5 31. e6 Re8 32. Re3 fxe6 33. fxg6 e5 34. h5 e4 35. Rf5 Be6 36. Rxe4 Rf8 37. Rxf8+ Kxf8 38. g5 hxg5 39. h6 Bd5 40. h7 Bxe4 41. h8=Q+ Ke7 42. g7 Rf6 43. Bxf6+ 1-0 | ||||
|
2023.01.24
Titled Tue 24th Jan Late
|
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| 1060023 | Hansen, Eric (2609) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. h3 Nf6 9. Re1 O-O 10. Bb3 h6 11. Nbd2 Re8 12. a3 Qe7 13. d5 Nd8 14. Bc2 Nh7 15. c4 Rf8 16. b4 f5 17. c5 f4 18. Ba4 Bxa4 19. Qxa4 g5 20. Nc4 h5 21. cxd6 cxd6 22. Nb6 Rb8 23. Qd7 Qf6 24. Bb2 Rf7 25. Qe8+ Nf8 26. h4 gxh4 27. Rac1 Nc6 28. Nc8 Nd8 29. Rc3 Kh7 30. Rec1 Ng6 31. Rc7 h3 32. Rxf7 Nxf7 33. Qxf7 Qxf7 34. Ng5+ Kg8 35. Nxf7 Kxf7 36. Nxd6+ Kg8 37. gxh3 f3 38. Nf5 Nf4 39. Rc7 Bf6 40. Bc1 Ne2+ 41. Kh2 Kh8 42. Ng3 Rg8 43. Be3 h4 44. Nxe2 fxe2 45. Rc1 Bg5 46. Bxg5 Rxg5 47. Re1 Rg6 48. Rxe2 Rf6 49. Kg2 Kg7 50. Re3 Kg6 51. Rf3 Rb6 52. Rf5 a5 53. bxa5 Rb5 54. Rxe5 Rxa5 55. Re6+ Kf7 56. Rb6 Rxa3 57. Rxb7+ Kf6 58. Rh7 Ke5 59. Re7+ Kf4 60. d6 Rd3 61. d7 Rxd7 62. Rxd7 1-0 | ||||
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2023.01.17
Titled Tue 17th Jan Early
|
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| 1061523 | Costachi, M (2476) | Mouhamad, J (2253) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. h3 Nc6 7. Nf3 e6 8. Bd3 Qb6 9. a3 Bd7 10. Be3 Bd6 11. O-O O-O 12. Re1 h6 13. Qd2 Rac8 14. Bxh6 Nxd4 15. Bxg7 Nxf3+ 16. gxf3 Ne4 17. fxe4 Kxg7 18. Qg5+ Kh8 19. Qh6+ Kg8 20. e5 f5 21. exf6 Rf7 22. Kh1 Qxf2 23. Rg1+ Bg3 24. Rxg3+ Qxg3 25. Rg1 Qxg1+ 26. Kxg1 1-0 | ||||
|
2023.01.17
Titled Tue 17th Jan Early
|
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| 1061911 | Guliev, L (2261) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Qb6 7. Nb3 Qd8 8. Nc3 Nf6 9. Rc1 O-O 10. Be2 d6 11. O-O h5 12. h3 Bd7 13. Bd3 Ne5 14. f4 Nxd3 15. Qxd3 Bc6 16. Nd5 Nxd5 17. cxd5 Bd7 18. Bd4 a6 19. Bxg7 Kxg7 20. Nd4 Qb6 21. Kh2 Rac8 22. b3 Bb5 23. Qe3 Bxf1 24. Rxc8 Rxc8 25. Ne6+ fxe6 26. Qxb6 exd5 27. Qxb7 Rc2 28. Qxe7+ Kg8 29. f5 gxf5 30. Qg5+ Kh8 31. Qxh5+ Kg7 32. Qg5+ Kh8 33. exf5 Rxa2 34. Kg1 Rxg2+ 35. Qxg2 Bxg2 36. Kxg2 Kg7 37. h4 Kf6 38. Kf3 Kxf5 39. Ke3 Kg4 40. Kd4 Kxh4 41. Kxd5 Kg4 42. Kxd6 Kf4 43. Kc5 Ke4 44. Kc4 Ke3 45. b4 Kd2 46. Kb3 Kd3 47. Ka4 Kc4 48. Ka5 Kb3 49. Kxa6 Kxb4 1/2-1/2 | ||||
|
2023.01.17
Titled Tue 17th Jan Early
|
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| 1062035 | Costachi, M (2476) | Mohammed, D (2103) | 1-0 | |
| 1. Nc3 Nc6 2. e4 e5 3. Bc4 Nf6 4. d3 Bb4 5. f4 d5 6. exd5 Nxd5 7. Bd2 Bxc3 8. bxc3 Nxf4 9. Bxf4 exf4 10. Nf3 Qe7+ 11. Qe2 Qxe2+ 12. Kxe2 O-O 13. Rhf1 Bg4 14. Kd2 Bxf3 15. Rxf3 g5 16. Bd5 Ne5 17. Rff1 c6 18. Rae1 Ng4 19. Bb3 Ne3 20. Rf2 Rad8 21. g3 Ng4 22. Rfe2 f3 23. Re4 Nxh2 24. Ke3 Rde8 25. Kf2 Rxe4 26. Rxe4 h5 27. Re7 Kg7 28. d4 Kg6 29. Rxb7 f6 30. Rxa7 Kh6 31. Bc4 Rb8 32. Bd3 f5 33. Bxf5 g4 34. Kg1 Kg5 35. Bd3 Rb1+ 36. Kxh2 f2 37. Ra5+ Kh6 38. Rf5 Kg6 39. Rb5+ 1-0 | ||||
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2023.01.17
Titled Tue 17th Jan Early
|
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| 1062426 | Jobava, Ba (2578) | Costachi, M (2476) | 1-0 | |
| 1. b3 d5 2. Bb2 Nf6 3. d3 g6 4. Nd2 Bg7 5. g3 O-O 6. Bg2 c5 7. e4 dxe4 8. dxe4 Nc6 9. Ne2 Qc7 10. O-O Rd8 11. Qc1 b6 12. Nf4 e6 13. e5 Nd5 14. Nxd5 exd5 15. f4 Bb7 16. Rf2 Ne7 17. Qf1 Nf5 18. Re1 Re8 19. Bh3 Nh6 20. g4 d4 21. Ne4 Bxe4 22. Rxe4 f5 23. gxf5 Nxf5 24. Bc1 Rf8 25. Qd3 Rae8 26. Bd2 Kh8 27. Ree2 Qe7 28. a4 Qh4 29. Rf3 Qh5 30. Bxf5 Rxf5 31. Rh3 Qg4+ 32. Rg3 Qh5 33. Kg2 Bh6 34. Rf2 Ref8 35. Rh3 Qg4+ 36. Qg3 Qxg3+ 37. hxg3 Bg7 38. g4 R5f7 39. Rhf3 Kg8 40. e6 Re7 41. f5 gxf5 42. gxf5 Bf6 43. Rg3+ Kh8 44. Rg4 Rg8 45. Rxg8+ Kxg8 46. Kf3 a6 47. Ke4 Rg7 48. Kd5 Kf8 49. Bf4 Ke8 50. Kc6 b5 51. axb5 axb5 52. Kxb5 h5 53. Kxc5 h4 54. Kd5 h3 55. Be5 Rg2 56. Rf3 h2 57. Rh3 Bxe5 58. Kxe5 Rxc2 59. Kd6 Kf8 60. f6 h1=Q 61. Rxh1 Kg8 62. f7+ Kg7 63. Rg1+ Kh7 64. f8=Q 1-0 | ||||
|
2023.01.17
Titled Tue 17th Jan Early
|
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| 1062611 | Costachi, M (2476) | Md Imran (2303) | 1-0 | |
| 1. Nc3 Nf6 2. e4 d6 3. d4 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Bc4 O-O 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 Bf6 11. Be3 Re8 12. Bf3 c6 13. c3 Nd7 14. h3 Ne5 15. Be2 Qc7 16. Qd2 Be6 17. Nxe6 Rxe6 18. Rad1 Re7 19. Bc5 Ree8 20. Qf4 Rad8 21. Rxd8 Rxd8 22. Rd1 Rxd1+ 23. Bxd1 b6 24. Be3 Qd8 25. Bb3 c5 26. Qe4 g6 27. Bd5 Kg7 28. c4 Nd7 29. b3 Qe7 30. Qf4 Qe5 31. Qxe5 Nxe5 32. Be4 Nd7 33. f4 Bd4 34. Bxd4+ cxd4 35. b4 a5 36. a3 axb4 37. axb4 Kf8 38. Kf2 f5 39. Bc6 Nf6 40. Ke2 Nh5 41. Kd3 Nxf4+ 42. Kxd4 Ke7 43. c5 bxc5+ 44. Kxc5 Nd3+ 45. Kc4 Ne5+ 46. Kd5 Nd3 47. b5 Nf4+ 48. Ke5 Ne6 49. b6 Nc5 50. b7 Na6 51. h4 Nb8 52. Bb5 h6 53. g3 Kd8 54. Kf6 g5 55. h5 f4 56. gxf4 gxf4 57. Kg6 f3 58. Kxh6 f2 59. Kg7 1-0 | ||||
|
2023.01.17
Titled Tue 17th Jan Early
|
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| 1062841 | Xu, Yi (2510) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Bxc6 bxc6 11. Be3 f6 12. exf6 exf6 13. Nbd2 Rb8 14. Qc1 Qb6 15. Nb3 Ba6 16. Qc2 Bc4 17. Nfd2 Nxd2 18. Nxd2 Qxb2 19. Qxb2 Rxb2 20. Nxc4 dxc4 21. Rec1 f5 22. g3 Rb4 23. Rc2 c5 24. Rd1 cxd4 25. Bxd4 Rd8 26. Rcd2 Bxd4 27. Rxd4 Rxd4 28. Rxd4 Ra4 29. Kg2 Kg7 30. Kf3 Kf6 31. Rd7 h6 32. Rc7 Ra3+ 33. Kg2 Rxa2 34. Rxc4 a5 35. Rc6+ Kf7 36. h4 h5 37. Ra6 a4 38. Kf3 a3 39. Ke3 Ra1 40. Kf4 a2 41. Kg5 Ke7 42. Kxg6 f4 43. Kxh5 fxg3 44. fxg3 Rg1 45. Rxa2 Rxg3 46. Rf2 Ke8 47. Rf5 Ke7 48. Rg5 Ra3 49. Kg6 Kf8 50. Re5 Ra6+ 51. Kg5 Kg7 52. h5 Ra7 53. Rf5 Kh7 54. h6 Rb7 55. Kh5 Rc7 56. Rg5 Rc6 57. Rg7+ Kh8 58. Rf7 Rb6 59. Kg5 Ra6 60. Re7 Rb6 61. Rf7 Ra6 62. Rf6 Rxf6 63. Kxf6 Kh7 64. Kg5 Kh8 65. Kg6 Kg8 66. h7+ Kh8 67. Kh6 1/2-1/2 | ||||
|
2023.01.17
Titled Tue 17th Jan Early
|
||||
| 1062999 | Kabilov, Amin (2207) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Bd6 8. Bd3 h6 9. Bh4 Nbd7 10. Rc1 c6 11. O-O O-O 12. Qc2 Qb8 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bf4 16. Bg3 Re8 17. Rfe1 Nf6 18. Bf5 Bxg3 19. hxg3 Qd6 20. Bxe6 Rxe6 21. Qb3 Rxe1+ 22. Rxe1 b5 23. Ne5 Rf8 24. Rc1 Qxd4 25. Nxc6 Qd2 26. Qc3 Qxc3 27. Rxc3 Re8 28. Kf1 Kf8 29. Ra3 Ra8 30. Ra5 Nd5 31. Nd4 Nb6 32. b3 g6 33. f3 h5 34. Kf2 Ke8 35. a4 bxa4 36. bxa4 Kd7 37. Nb3 Kc6 38. Nc5 Rd8 39. Nxa6 Rd2+ 40. Kf1 Nd5 41. Rc5+ Kb6 42. Rxd5 Rxd5 43. Nb4 Rd2 44. a5+ Kb5 45. a6 Kxb4 0-1 | ||||
|
2023.01.17
Titled Tue 17th Jan Early
|
||||
| 1063263 | Costachi, M (2476) | Moroni, L (2576) | 0-1 | |
| 1. Nc3 g6 2. d4 Bg7 3. e4 a6 4. a4 d6 5. Nf3 Nf6 6. Be2 O-O 7. O-O Nc6 8. h3 e5 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Be3 Qe7 12. Nd5 Nxd5 13. Qxd5 Rd8 14. Qb3 b6 15. Rfd1 Bb7 16. f3 a5 17. Bc4 Bf6 18. Bd5 Bxd5 19. Rxd5 Rxd5 20. Qxd5 Rd8 21. Qc4 Bg5 22. Bxg5 Qxg5 23. Qxc7 Rd2 24. Qc8+ Kg7 25. Qg4 Qe3+ 26. Kh2 Rxc2 27. Rd1 h5 28. Qg3 Qc5 29. Rd5 Qc7 30. b3 Rc5 31. Rd2 Qe7 32. Qf2 Qg5 33. Rc2 Qf4+ 34. Kh1 Rxc2 35. Qxc2 Qe3 36. Qc4 h4 37. Qd5 Qc3 38. Kh2 f6 39. Qe6 Qb4 40. Kh1 Qc5 41. Kh2 Qc7 42. Qg4 Qf7 43. Qxh4 Qxb3 44. Qg4 Qxa4 45. Qe6 Qb4 46. Qd7+ Kh6 47. Qd8 Kg7 48. Qd7+ Kf8 49. Qd8+ Kf7 50. Qc7+ Qe7 51. Qxb6 a4 52. Qb5 a3 53. Qd5+ Qe6 54. Qb7+ Qe7 55. Qa8 Kg7 56. Qd5 Qf7 57. Qa5 a2 58. Qa8 Qb3 59. Qa7+ Kh6 60. Qa8 Qb2 61. h4 Kh7 62. Qa7+ Kh6 63. Qa8 Kg7 64. Qa7+ Kf8 65. Qc5+ Ke8 66. Qc8+ Ke7 67. Qc7+ Ke6 68. Qc6+ Kf7 69. Qd7+ Kf8 70. Qd8+ Kf7 71. Qd7+ Kg8 72. Qe8+ Kg7 73. Qe7+ Kg8 74. Qe8+ Kg7 75. Qe7+ Kh6 76. Qf8+ Kh7 77. Qf7+ Kh8 78. Qxf6+ Kg8 79. Qxg6+ Kf8 80. Qf6+ Ke8 81. Qe6+ Kd8 82. Qd6+ Kc8 83. Qc6+ Kb8 84. Qd6+ Kb7 85. Qd7+ Kb6 86. Qd6+ Ka5 87. Qc5+ Ka4 88. Qc4+ Ka3 89. Qa6+ Kb3 90. Qb5+ Kc2 91. Qe2+ Kc3 92. Qe3+ Kc4 93. Qa7 a1=Q 94. Qc7+ Kd3 95. Qd6+ Qd4 96. Qg6 Qag1+ 97. Kh3 Qh1+ 98. Kg4 Qxg2+ 99. Kh5 Qxg6+ 100. Kxg6 Ke3 0-1 | ||||
|
2023.01.17
Titled Tue 17th Jan Early
|
||||
| 1063310 | Jovic, Sta (2051) | Costachi, M (2476) | 0-1 | |
| 1. c4 Nf6 2. g3 e5 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. Nf3 Be6 7. cxd5 Qxd5 8. Nc3 Qxd4 9. Nxd4 Bd7 10. e4 Na6 11. e5 Ng4 12. O-O Nxe5 13. Re1 f6 14. f4 Bc5 15. fxe5 Bxd4+ 16. Kh1 Bxe5 17. Bf4 O-O 18. Bxe5 fxe5 19. Rxe5 Rae8 20. Rxe8 Rxe8 21. h3 Nc5 22. Rd1 a5 23. Kh2 Be6 24. a3 Bb3 25. Rd2 Kf7 26. Rf2+ Ke6 27. Re2+ Kd7 28. Rd2+ Kc7 29. h4 Re3 30. Bh3 b5 31. h5 b4 32. axb4 axb4 33. Ne2 Be6 34. Nf4 Bxh3 35. Kxh3 Rxg3+ 36. Kxg3 Ne4+ 37. Kg4 Nxd2 38. Ne6+ Kd6 39. Nxg7 Ke5 40. Kg5 c5 41. Kh6 c4 42. Kxh7 c3 43. bxc3 bxc3 44. h6 c2 45. Kg8 Ne4 0-1 | ||||
|
2023.01.17
Titled Tue 17th Jan Early
|
||||
| 1063553 | Indjic, A (2641) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Be3 Nf6 11. f3 O-O 12. Nd2 Bxa4 13. Qxa4 Qd3 14. Rfe1 Rfd8 15. Rad1 Qb5 16. Qb3 Ne8 17. Nc4 Qxb3 18. axb3 f6 19. Na5 Rxd1 20. Rxd1 b6 21. Nc6 Nd6 22. Bxb6 Nxe4 23. Bxc7 Nc5 24. b4 Ne6 25. Bb8 Bf8 26. Kf1 h5 27. Rd5 g5 28. Ra5 Kf7 29. b5 Nc5 30. b4 Nd7 31. Rxa6 Rxb8 32. Nxb8 Nxb8 33. Ra8 Nd7 34. Ke2 Ke6 35. Kd3 f5 36. Ra6+ Kf7 37. Rc6 e4+ 38. fxe4 Ne5+ 39. Kd4 Nxc6+ 40. bxc6 Ke6 41. exf5+ Kd6 42. b5 Bg7+ 43. Kc4 g4 44. h3 gxh3 45. gxh3 h4 46. Kd3 Be5 47. c4 Bf6 48. c5+ Kc7 49. Ke4 Be7 50. Kd5 Bf8 51. b6+ Kc8 52. f6 Kd8 53. f7 Kc8 54. Kc4 Be7 55. Kb5 Bf8 56. c7 Kb7 57. c6+ Kc8 58. Kc4 Be7 59. Kd5 Bf8 60. Ke4 Bd6 61. Kf5 Bf8 62. Kg5 Be7+ 63. Kh5 Bc5 64. Kxh4 Be7+ 65. Kg4 Bf8 66. h4 Be7 67. h5 Bf8 68. Kf5 Bg7 69. Kg6 Bf8 70. Kh7 Bh6 71. b7+ Kxc7 72. Kxh6 Kxc6 73. b8=Q 1-0 | ||||
|
2023.01.17
Titled Tue 17th Jan Early
|
||||
| 1063608 | Costachi, M (2476) | Melian, Juan Sebastian (2197) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bb4 5. Ne2 c5 6. a3 Bxc3+ 7. Nxc3 O-O 8. dxc5 Nbd7 9. Bd6 Re8 10. b4 Nf8 11. Nb5 Ne4 12. Nc7 Bd7 13. Nxa8 Qf6 14. f3 Qc3+ 15. Ke2 Bb5+ 16. Qd3 Qd2# 0-1 | ||||
|
2023.01.10
Titled Tue 10th Jan Late
|
||||
| 1069352 | Melikhov, E (2269) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 a6 6. a4 cxd4 7. exd4 Bg4 8. O-O e6 9. Nc3 Be7 10. Qd3 Nc6 11. d5 Nb4 12. Qe2 exd5 13. Bb3 O-O 14. h3 Bh5 15. g4 Bg6 16. Ne5 d4 17. Nxg6 hxg6 18. g5 dxc3 19. gxf6 Bxf6 20. bxc3 Bxc3 21. Rb1 Qf6 22. Be3 Rfe8 23. Qg4 a5 24. Rbd1 Rad8 25. Rd7 Rxd7 26. Qxd7 Qe7 27. Qg4 Qe4 28. Rd1 Qxg4+ 29. hxg4 Nc6 30. Rd7 Re7 31. Rxe7 Nxe7 32. Bb6 g5 33. f3 Kf8 34. Kf2 f5 35. Ke3 fxg4 36. fxg4 Nc6 37. Ke4 Ke7 38. Bc5+ Kf6 39. Kd5 Ne5 40. Bd1 Nd3 41. Bd6 Bb4 42. Bc7 Ke7 43. Bc2 Nb2 44. Bb6 Bc3 45. Kc5 Ke6 46. Kb5 Ke5 47. Bxa5 Bxa5 48. Kxa5 Kf4 49. Kb6 Kxg4 50. Kxb7 Nc4 51. Bd3 Nb2 52. Bb5 Nxa4 53. Bxa4 Kh3 54. Kc6 g4 55. Kd5 g3 56. Bd7+ Kh2 57. Ke5 g2 0-1 | ||||
|
2023.01.10
Titled Tue 10th Jan Late
|
||||
| 1069379 | Costachi, M (2476) | Huber, Benedikt (2305) | 1-0 | |
| 1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Nc3 Nf6 6. Qe2 Be7 7. g3 d5 8. exd5 Nxd5 9. Bg2 O-O 10. Nxd5 Bxd5 11. O-O Bf6 12. Ne5 Bxg2 13. Kxg2 Nc6 14. Nxc6 Qd5+ 15. Kg1 Bxb2 16. Ne7+ 1-0 | ||||
|
2023.01.10
Titled Tue 10th Jan Late
|
||||
| 1069613 | Martinez Alcantara, Jose Eduardo (2603) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Nc3 Nxc3 10. bxc3 dxc4 11. Bxc4 Bg4 12. h3 Bh5 13. g4 Bg6 14. Ne5 Bxe5 15. dxe5 Qa5 16. Be3 Qxc3 17. Rc1 Qxe5 18. Re1 Qf6 19. Bc5 Rc8 20. Be7 Qb2 21. h4 b5 22. Re2 Qxc1 23. Qxc1 bxc4 24. Qxc4 Nd7 25. h5 Bb1 26. Rd2 Ne5 27. Qe2 f6 28. f4 Nf7 29. Qc4 Re8 30. Rd7 Rab8 31. Bb4 Rf8 32. Bxf8 Bxa2 33. Qxa2 Rxf8 34. g5 1-0 | ||||
|
2023.01.10
Titled Tue 10th Jan Late
|
||||
| 1069885 | Costachi, M (2476) | Tokhirjonova, Gulrukhbegim (2328) | 1-0 | |
| 1. e4 e5 2. f4 exf4 3. Nf3 d5 4. e5 d4 5. Bc4 Nc6 6. d3 Nge7 7. Bxf4 Ng6 8. Bg3 Be7 9. O-O O-O 10. Nbd2 Bg4 11. h3 Be6 12. Qe2 Qd7 13. Rf2 Rae8 14. Raf1 Bxc4 15. Nxc4 b5 16. Ncd2 Bd6 17. Ne4 Ngxe5 18. Nxe5 Bxe5 19. Qh5 Bxg3 20. Nxg3 Re5 21. Rf5 g6 22. Qg4 Qe7 23. Ne4 Kg7 24. Rf6 Re6 25. Qh4 Rxf6 26. Rxf6 h6 27. Qf2 Ne5 28. Qxd4 Rd8 29. Qxa7 Nc4 30. Rc6 Rd7 31. Qf2 Ne5 32. Rf6 c6 33. a3 b4 34. a4 b3 35. a5 bxc2 36. Qxc2 Nxd3 37. Qc3 Ne5 38. a6 Rd1+ 39. Rf1 Rd3 40. Qc5 Qc7 41. a7 Rd8 42. Ra1 Ra8 43. Nd6 Nd7 44. Qd4+ Kg8 45. Kh1 c5 46. Qd5 Rxa7 47. Qxf7+ Kh8 48. Qe8+ Kh7 49. Qe7+ Kh8 50. Nf7+ Kg7 51. Ng5+ 1-0 | ||||
|
2023.01.10
Titled Tue 10th Jan Late
|
||||
| 1070003 | Vachier Lagrave, M (2737) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bd3 d6 6. Nge2 e5 7. d5 a5 8. f3 Na6 9. Be3 Ne8 10. Qd2 f5 11. O-O-O f4 12. Bf2 Bd7 13. a3 c6 14. Kb1 Rb8 15. Nc1 cxd5 16. exd5 Nc5 17. Bc2 b5 18. cxb5 Bxb5 19. Bxc5 dxc5 20. d6 Bc4 21. d7 Nf6 22. Ne4 Qb6 23. Qc3 Kh8 24. d8=Q Rfxd8 25. Rxd8+ Qxd8 26. Qxc4 Nd5 27. Rd1 Qb6 28. Qb3 Nb4 29. axb4 axb4 30. Rd7 1-0 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
||||
| 1073818 | Legenia, Artem (2092) | Costachi, M (2476) | 0-1 | |
| 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O g6 6. d4 Bg7 7. Nc3 cxd4 8. Nxd4 Ngf6 9. Re1 O-O 10. b3 Qa5 11. Bb2 Rac8 12. Nd5 Nxd5 13. exd5 Qxd5 14. Rxe7 Nc5 15. c4 Qg5 16. Qe2 Be5 17. Rxe5 Qxe5 18. Qxe5 dxe5 19. Nb5 Nd3 20. Ba3 Rfd8 21. Rd1 Nf4 22. Nd6 Rc7 23. g3 Ne2+ 24. Kg2 Nd4 25. Rd3 a6 26. Ne4 Kg7 27. Bb2 f5 28. Nd2 Rcd7 0-1 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
||||
| 1074198 | Costachi, M (2476) | Seemann, Jakub (2389) | 1-0 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 Nc6 4. d3 Na5 5. Be3 c6 6. Nf3 Nxc4 7. dxc4 Bb4 8. Nxe5 d6 9. Nd3 Bxc3+ 10. bxc3 Nxe4 11. O-O O-O 12. c5 Nxc3 13. Qd2 Ne4 14. Qb4 Nxc5 15. Nxc5 dxc5 16. Bxc5 Re8 17. Rad1 Qg5 18. Be7 Qg4 19. Rd4 a5 20. Qb6 Qg6 21. Rfd1 Bh3 22. g3 h6 23. Qxb7 Qe6 24. Rh4 Bg4 25. Rc1 Bf3 26. Rf4 Bd5 27. c4 Rab8 28. Qa7 Qxe7 29. Qxe7 Rxe7 30. cxd5 cxd5 31. Rc5 Rd7 32. Rd4 a4 33. Ra5 Rb1+ 34. Kg2 Rb8 35. h4 Rc8 36. Raxa4 Rc5 37. Kf3 g6 38. Rab4 Kg7 39. h5 Rc3+ 40. Kg4 f5+ 41. Kf4 gxh5 42. Rb5 Rc2 43. f3 Rxa2 44. Rbxd5 Rxd5 45. Rxd5 Ra3 46. Rxf5 Kg6 47. Re5 Ra4+ 48. Re4 Ra6 49. Rd4 Rf6+ 50. Ke4 Re6+ 51. Kf4 Rf6+ 52. Ke3 Re6+ 53. Re4 Ra6 54. Rb4 Ra3+ 55. Kf4 Ra6 56. Rb5 Rf6+ 57. Ke4 Re6+ 58. Re5 Ra6 59. Rd5 Ra4+ 60. Rd4 Ra6 61. Ke5 Ra5+ 62. Kf4 Ra6 63. Ke3 Re6+ 64. Kf2 Ra6 65. Kg2 Ra2+ 66. Kh3 Ra3 67. Rd6+ Kg7 68. f4 Ra1 69. Rd5 Rh1+ 70. Kg2 Ra1 71. Rxh5 Kg6 72. Rc5 Ra3 73. Kh3 Ra1 74. Rc6+ Kf5 75. Rc5+ Kg6 76. Kg4 Ra2 77. Rc6+ Kg7 78. Rc7+ Kf6 79. Rc6+ Kg7 80. Re6 Kh7 81. Kf5 Kg7 82. Re7+ Kf8 83. Rb7 Ra5+ 84. Kg6 Ra6+ 85. Kh5 Ra3 86. g4 Rh3+ 87. Kg6 Rg3 88. Kf6 Kg8 89. Kf5 Ra3 90. Re7 Ra6 91. Re6 Ra5+ 92. Kg6 Kf8 93. Kxh6 Kf7 94. Rb6 Ra1 95. Kg5 Rh1 96. Rb7+ Kg8 97. f5 Rf1 98. Kg6 Ra1 99. Rb8# 1-0 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
||||
| 1074243 | Nepomniachtchi, I (2793) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb6 7. Nc3 O-O 8. e5 dxe5 9. fxe5 Nd5 10. Bc4 Be6 11. Qb3 c6 12. O-O h6 13. Kh1 Na6 14. Ne4 Nac7 15. Nd6 Rb8 16. Bd2 Ne8 17. Ne4 Ndc7 18. Ng3 Bxd4 19. Rad1 c5 20. Nxd4 Bxc4 21. Qxc4 Qxd4 22. Qxd4 cxd4 23. Bb4 Rd8 24. Nf5 Ne6 25. Rd2 N8c7 26. Bxf8 Kxf8 27. Rfd1 Rd5 28. Nxd4 Rxe5 29. Nxe6+ Nxe6 30. Rd7 Rb5 31. b3 g6 32. Rf1 Ng5 33. h4 Ke8 34. Rc7 Kd8 35. Rc4 Ne6 36. Rxf7 Re5 37. Kh2 b5 38. Rc2 a5 39. Rd2+ Ke8 40. Ra7 g5 41. Rdd7 gxh4 42. Rh7 b4 43. Rh8+ Nf8 44. Ra8+ Ke7 45. Rhxf8 1-0 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
||||
| 1074623 | Costachi, M (2476) | Sadykov, Ra (2345) | 0-1 | |
| 1. e4 c5 2. Nf3 Nc6 3. b3 e5 4. Nc3 d6 5. Bb2 g6 6. Nd5 Bg7 7. c3 Nge7 8. Nxe7 Qxe7 9. Bd3 O-O 10. O-O f5 11. exf5 gxf5 12. Bc4+ Kh8 13. d4 e4 14. Re1 Qf6 15. Nd2 cxd4 16. cxd4 Nxd4 17. Rb1 d5 18. Bf1 Qb6 19. Qh5 Be6 20. Rbd1 Bf7 21. Qh3 Rad8 22. Nb1 Nf3+ 23. gxf3 Bxb2 24. fxe4 fxe4 25. Bg2 Be6 26. Qh4 Rd7 27. Rf1 Rdf7 28. Rd2 Bf6 29. Qh6 Rg8 30. Kh1 Bg5 31. Qh5 Bxd2 32. Qe5+ Rfg7 33. Nxd2 Qc7 34. Qxe6 Rxg2 35. Qf6+ Qg7 36. Qxg7+ R2xg7 37. Nb1 Rf8 38. Nc3 Rf5 39. Ne2 e3 40. f3 Rgf7 41. Kg2 Rg5+ 42. Kh1 Rc7 43. f4 Rg6 44. f5 Rf6 45. Kg2 Rc2 46. Re1 Rxf5 47. Kg3 Rf2 48. Nd4 Rcd2 49. Rxe3 Rg2+ 50. Kh3 Rxh2+ 51. Kg3 Rhg2+ 52. Kh3 Rh2+ 53. Kg3 Rdg2+ 54. Kf3 Rh3+ 55. Kxg2 Rxe3 56. Kf2 Re4 57. Nf5 Rf4+ 58. Ke3 Rxf5 59. Kd4 h5 60. a4 h4 61. a5 h3 62. a6 bxa6 63. Kc5 d4+ 64. Kb4 Rb5+ 65. Ka4 h2 66. b4 h1=Q 67. Ka3 Qa1+ 68. Kb3 Qc3+ 69. Ka4 Qxb4# 0-1 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
||||
| 1074841 | Bornholdt, Joa Max (2297) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. b3 Bg7 5. Bb2 O-O 6. Be2 b6 7. O-O Bb7 8. dxc5 bxc5 9. c4 Nc6 10. Nc3 d6 11. Qd2 Rb8 12. Rfd1 Na5 13. Nd5 Bxd5 14. cxd5 Qb6 15. Rac1 Rfc8 16. Bc3 Ne4 17. Bxa5 Nxd2 18. Bxb6 Nxf3+ 19. gxf3 Rxb6 20. f4 a5 21. Rc4 Rb4 22. Rdc1 Ra8 23. Kg2 Rab8 24. R1c2 h5 25. Kf3 Kf8 26. Bd3 Ke8 27. h4 Bf6 28. Kg3 Kf8 29. f5 g5 30. hxg5 Bxg5 31. f4 Bf6 32. Be2 h4+ 33. Kf3 Kg7 34. e4 Bd4 35. Bd3 Kf6 36. Rh2 a4 37. Rxb4 Rxb4 38. Bc4 axb3 39. axb3 Rb8 40. Rxh4 Ra8 41. Rh7 Ra2 42. e5+ dxe5 43. d6 Rf2+ 44. Kg3 exf4+ 45. Kg4 Rg2+ 46. Kxf4 Rf2+ 47. Ke4 exd6 48. Rxf7+ Kg5 49. Rd7 Be5 50. Rd8 Rf4+ 51. Kd5 Rxf5 52. Rg8+ Kh4 53. Ke4 Rf4+ 54. Ke3 Rd4 55. Rg6 d5 56. Be2 Re4+ 57. Kf2 Bd4+ 58. Kf3 Re3+ 59. Kf4 Kh3 60. Bf3 Rxf3+ 61. Kxf3 Kh4 62. Rd6 Kg5 63. Rxd5+ Kf6 64. Ke4 Bg1 65. Kd3 Ke6 66. Kc4 Bf2 67. Rh5 Kd6 68. Rh6+ Kc7 69. Rg6 Be3 70. Re6 Bd4 71. Re7+ Kd6 72. Rh7 Kc6 73. Rh6+ Kc7 74. Rg6 Be3 75. Kd5 Kb7 76. Kc4 Kc7 1/2-1/2 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
||||
| 1074890 | Blokhin, Sofia (2037) | Costachi, M (2476) | 0-1 | |
| 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. f3 c5 5. a3 Bxc3+ 6. bxc3 O-O 7. Nh3 b6 8. Bg5 h6 9. Bh4 Nc6 10. e4 d6 11. Be2 Ba6 12. Qa4 Bb7 13. Rd1 e5 14. d5 Na5 15. O-O Qd7 16. Qc2 Nh7 17. f4 exf4 18. Nxf4 g5 19. Nh5 gxh4 20. Qd2 Qe7 21. Qxh6 f6 22. Bg4 Bc8 23. Bf5 Bxf5 24. Rxf5 Nxc4 25. Rd3 Ne5 26. Rh3 Rf7 27. Rxh4 Raf8 0-1 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
||||
| 1075102 | Costachi, M (2476) | Bayramov, Zaur (2310) | 1-0 | |
| 1. Nc3 Nf6 2. e4 d6 3. d4 g6 4. f3 Bg7 5. Be3 O-O 6. Qd2 c6 7. h4 h5 8. g4 b5 9. Nh3 e5 10. g5 Nfd7 11. O-O-O Qa5 12. Kb1 b4 13. Ne2 Nb6 14. Nc1 Be6 15. f4 exf4 16. Nxf4 Bc4 17. Nfd3 Na6 18. Nb3 Qa4 19. Ndc1 c5 20. Bf4 Bxf1 21. Rhxf1 c4 22. Bxd6 cxb3 23. cxb3 Qc6 24. e5 Rfd8 25. Nd3 Nd5 26. Rc1 Qb7 27. Qf2 Rac8 28. Nc5 Nxc5 29. dxc5 Re8 30. Qf3 Bxe5 31. c6 Rxc6 32. Rxc6 Qxc6 33. Qxf7+ Kh8 34. Bxe5+ Rxe5 35. Qf8+ Kh7 36. Rf7# 1-0 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
||||
| 1075309 | Leiva, G (2381) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 a6 5. a4 a5 6. Bg5 e6 7. e3 Na6 8. Rc1 Nb4 9. Be2 Be7 10. O-O h6 11. Bh4 O-O 12. Ne5 Nd7 13. Bxe7 Qxe7 14. f4 Nxe5 15. fxe5 f6 16. exf6 Rxf6 17. Rxf6 Qxf6 18. Qd2 Bd7 19. Rf1 Qg5 20. Rf3 Rf8 21. Rxf8+ Kxf8 22. Bf1 Be8 23. Ne2 e5 24. dxe5 Qxe5 25. c5 Bg6 26. Qd4 Qxd4 27. Nxd4 Bd3 28. Nb3 Bxf1 29. Kxf1 Nd3 30. Nxa5 Nxc5 31. b4 Nxa4 32. Nxb7 Ke7 33. Ke2 Nc3+ 34. Kd3 Na2 35. b5 cxb5 36. Kd4 b4 37. Nc5 Kd6 38. g4 g5 39. e4 dxe4 40. Nxe4+ Ke6 41. h3 Nc3 42. Ng3 Kf6 43. Nf5 h5 44. Ng3 h4 45. Nf5 Nd1 46. Kc4 Nf2 0-1 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
||||
| 1075585 | Costachi, M (2476) | Lazavik, Denis (2532) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Bg4 6. Be2 Bxe2 7. Qxe2 Nc6 8. Nf3 e6 9. O-O Be7 10. Qb5 Qc8 11. Ne2 a6 12. Qb6 Nd7 13. Qb3 O-O 14. Qe3 Nb4 15. Rfc1 Nb6 16. Nd2 Qd7 17. c3 Nc6 18. Re1 Rac8 19. Nc1 Nc4 20. Nxc4 dxc4 21. Qg3 Kh8 22. Ne2 b5 23. a3 a5 24. Bg5 Bd6 25. Bf4 Be7 26. Bg5 f6 27. Bc1 Bd6 28. Qh3 Qf7 29. Bf4 e5 30. dxe5 fxe5 31. Be3 e4 32. Rad1 Rcd8 33. Nd4 Ne5 34. Nxb5 Nd3 35. Nxd6 Rxd6 36. Qh4 Rg6 37. Qxe4 Re6 38. Qd4 Nxe1 39. Rxe1 Re7 40. Rd1 Rfe8 41. h3 Kg8 42. Qc5 Re5 43. Qd6 h6 44. Qd4 Kh7 45. Qd2 Re4 46. Qc2 Qg6 47. Qd2 R8e6 48. Qd5 R6e5 49. Qd8 Re8 50. Qc7 R8e7 51. Qb8 Re8 52. Qb7 R4e7 53. Qb5 Re4 54. Qxa5 R4e5 55. Qc7 Re4 56. Rd7 Rg8 57. Rd6 Qf5 58. Qc6 Rge8 59. Rd5 R4e5 60. Rxe5 Rxe5 61. Qxc4 Qb1+ 62. Kh2 Qxb2 63. Bd4 Re7 64. Qd3+ Kg8 65. Qc4+ Kh7 66. Qc5 Qb8+ 67. g3 Qe8 68. Qf5+ Kg8 69. Qd5+ Rf7 70. Kg2 Kh7 71. a4 Rd7 72. Qf5+ Kg8 73. a5 Qa8+ 74. Kh2 Rf7 75. Qb5 Re7 76. Qc4+ Kh7 77. Qd3+ Kg8 78. Qc4+ Kh8 79. Qb4 Re1 0-1 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
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| 1075728 | Wagner, De (2584) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 a6 5. Qc2 g6 6. cxd5 cxd5 7. Bf4 Nc6 8. e3 Bf5 9. Qb3 Na5 10. Qa4+ b5 11. Qd1 Rc8 12. Ne5 Nc4 13. Bxc4 dxc4 14. g4 Be4 15. Nxe4 Nxe4 16. f3 Qa5+ 17. Ke2 Nf6 18. e4 Bg7 19. h4 Nd7 20. Nxd7 Kxd7 21. h5 c3 22. Qb3 cxb2 23. Rab1 Qc3 24. Qxf7 Qc4+ 25. Qxc4 Rxc4 26. Rxb2 Bxd4 27. Rd2 Ke6 28. Rxd4 Rxd4 29. hxg6 Ra4 30. gxh7 Rxa2+ 31. Ke3 Kf6 32. Rh5 Kg6 33. Rg5+ Kxh7 34. Be5 Rg8 35. Rh5+ Kg6 36. Kf4 Rf8+ 37. Kg3 Ra3 38. Bf4 b4 39. Rh6+ Kg7 40. Rb6 a5 41. g5 Ra2 42. Be5+ Kg8 43. f4 Re2 44. Kf3 Re1 45. Rh6 Kf7 46. Ra6 b3 47. g6+ Kg8 48. Rxa5 Rf1+ 49. Ke2 Rg1 50. Rb5 Rxg6 51. Rxb3 Kf7 52. Kf3 Rfg8 53. Rb7 Rg3+ 54. Ke2 Rg2+ 55. Ke3 R8g3+ 56. Kd4 Rd2+ 57. Kc4 Re3 58. Kc5 Rxe4 59. Ra7 Re1 60. Ra8 Rc1+ 61. Kb4 Ke6 62. Ra6+ Kf5 63. Rh6 Rd7 64. Rh5+ Ke4 65. Rh2 Rb7+ 66. Ka3 Rc6 0-1 | ||||
|
2023.01.03
Titled Tue 3rd Jan Early
|
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| 1075776 | Costachi, M (2476) | Goroshkov, Maksym (2261) | 1-0 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 Be7 4. Nf3 O-O 5. Nxe5 d5 6. exd5 Bd6 7. d4 Nbd7 8. Bf4 Ng4 9. Nxd7 Bxf4 10. Nxf8 Qxf8 11. h3 Nf6 12. Qf3 g5 13. g3 Qe7+ 14. Qe2 Qxe2+ 15. Bxe2 Bd6 16. Bf3 Bf5 17. O-O-O Re8 18. Rhe1 Rxe1 19. Rxe1 Bxh3 20. Nb5 Kf8 21. Nxa7 Bd7 22. c4 b6 23. Nc6 Bxc6 24. dxc6 h5 25. a4 h4 26. c5 bxc5 27. a5 cxd4 28. a6 Bc5 29. Re5 Ba7 30. Rxg5 d3 31. gxh4 Bxf2 32. Kd2 Ke7 33. Rb5 Kd6 34. Rb7 Ng8 35. a7 Bxa7 36. Rxa7 Ne7 37. Kxd3 Nf5 38. h5 1-0 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
|
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| 1085772 | Pavlov, De1 (2296) | Costachi, M (2476) | 1/2-1/2 | |
| 1. Nf3 Nc6 2. d4 d5 3. Bf4 Bf5 4. e3 e6 5. Bb5 Bd6 6. Ne5 Bxe5 7. Bxe5 f6 8. Bg3 Ne7 9. O-O O-O 10. c3 a6 11. Ba4 e5 12. Nd2 Bd3 13. Re1 e4 14. Bc2 Bxc2 15. Qxc2 Nf5 16. Qb3 Na5 17. Qa4 Nxg3 18. fxg3 c6 19. b4 Nc4 20. Nxc4 b5 21. Qc2 bxc4 22. a4 f5 23. Rf1 Qd6 24. Rf4 g5 25. Rf2 f4 26. gxf4 gxf4 27. Qe2 fxe3 28. Qxe3 Rxf2 29. Qxf2 Rf8 30. Qh4 Kg7 31. Qg4+ Qg6 32. Qd7+ Rf7 33. Qc8 e3 34. Re1 e2 35. h3 Re7 36. Qg4 Qxg4 37. hxg4 Re3 38. Kf2 Rxc3 39. Rxe2 Rb3 40. Re7+ Kg8 41. Ra7 c3 42. Rxa6 Rxb4 43. Rxc6 Rxa4 44. Ke3 Ra2 45. Rxc3 Rxg2 46. Kf4 Re2 47. Re3 Rxe3 48. Kxe3 Kf7 49. Kf3 h6 50. Ke3 Kg6 51. Kf3 Kg5 52. Kg3 Kg6 53. Kf3 Kf7 54. Kf4 Kf6 55. Kf3 Ke6 56. Kf4 Kf6 57. Kf3 Kg5 58. Kg3 Kg6 59. Kf4 Kf6 1/2-1/2 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
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| 1085974 | Costachi, M (2476) | Ayushh, Ravikumar (1994) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bd6 5. Bg3 O-O 6. Nf3 c5 7. Ne5 b6 8. f4 Ba6 9. Bxa6 Nxa6 10. O-O Ne4 11. Nxe4 dxe4 12. c3 Qc7 13. Qe2 Nb8 14. f5 f6 15. Qc4 Re8 16. Ng4 Bxg3 17. fxe6 Bd6 18. d5 Be7 19. Qxe4 Qd6 20. Rf3 Na6 21. Raf1 Rf8 22. Rh3 g6 23. Nh6+ Kg7 24. Nf7 Rxf7 25. exf7 Nc7 26. c4 Rf8 27. Qh4 h5 28. Rg3 Kxf7 29. e4 Rg8 30. Re3 Qe5 31. Qf2 Ke8 32. g3 Rf8 33. Rf3 Kd7 34. Re1 Qd4 35. b3 Qxf2+ 36. Kxf2 Bd6 37. e5 fxe5 38. Rxf8 Bxf8 39. Rxe5 Be7 40. h3 Bf6 41. Re2 Ne8 42. Kf3 Ng7 43. g4 hxg4+ 44. hxg4 Be7 45. Rh2 Bf6 46. Rh8 Bd4 47. Ra8 a5 48. Ra7+ Kd6 49. Rb7 g5 50. Ke4 Ne8 51. Rxb6+ Kd7 52. Ra6 Nd6+ 53. Kf3 Nf7 54. Rxa5 Ne5+ 55. Ke4 Nxg4 56. Ra7+ Kd6 57. Ra6+ Kd7 58. Kf5 Ne3+ 59. Kxg5 Nd1 60. Kf5 Nc3 61. Ra7+ Kd6 62. Ra6+ Kd7 63. a3 Nb1 64. Ke4 Nd2+ 65. Kd3 Nxb3 66. Ra7+ Kd6 67. Ra6+ Kd7 68. Rb6 Na1 69. a4 Kc7 70. a5 Be5 71. Rb5 1-0 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
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||||
| 1086012 | Royal, Shreyas (2456) | Costachi, M (2476) | 1-0 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. f3 Qc7 10. g4 b5 11. Nxc6 bxc4 12. Nxe7 Kxe7 13. g5 Nd7 14. O-O-O Rd8 15. Bf4 Ne5 16. Bg3 Rb8 17. f4 Ng6 18. f5 Ne5 19. f6+ Kf8 20. Bxe5 dxe5 21. Qxc4 Rxd1+ 22. Rxd1 Qb6 23. Qc5+ Qxc5 24. Rd8# 1-0 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
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||||
| 1086172 | Costachi, M (2476) | Ratnesan, Ranesh (2260) | 1-0 | |
| 1. e4 c5 2. b4 cxb4 3. d4 d5 4. e5 Nc6 5. Nf3 Bg4 6. Be2 e6 7. O-O Nh6 8. Bxh6 gxh6 9. a3 bxa3 10. Nxa3 a6 11. c3 Rc8 12. h3 Bf5 13. Bd3 Bg6 14. Qe2 Rg8 15. Rfb1 b5 16. Nc2 Nb8 17. Nb4 Rxc3 18. Bxg6 Rxg6 19. Nxa6 Nxa6 20. Qxb5+ Qd7 21. Qxa6 Be7 22. Rb7 Qc6 23. Qa8+ Bd8 24. Rb8 Rc1+ 25. Kh2 Qxa8 26. Raxa8 1-0 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
|
||||
| 1086338 | Mathieu, Phileas (2367) | Costachi, M (2476) | 1-0 | |
| 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 d6 6. Nge2 e5 7. b3 Nc6 8. Bb2 Re8 9. O-O e4 10. d3 exd3 11. Qxd3 Bf5 12. Qd2 Qd7 13. Nf4 Rab8 14. Nfd5 Bh3 15. Nxf6+ Bxf6 16. Nd5 Bd8 17. Qc3 Ne5 18. Bxh3 Qxh3 19. f4 c6 20. fxe5 dxe5 21. Nf6+ Bxf6 22. Rxf6 h5 23. Raf1 h4 24. e4 Re7 25. Qf3 hxg3 26. Qxg3 Qh5 27. R6f5 Qe2 28. Rxe5 Rbe8 29. Rxe7 Rxe7 30. Qb8+ Re8 31. Qxe8+ Kh7 32. Qh8# 1-0 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
|
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| 1086597 | Poeta, Caio Medeiros (2088) | Costachi, M (2476) | 0-1 | |
| 1. d4 a6 2. c4 e6 3. g3 d5 4. Nd2 c5 5. dxc5 dxc4 6. Qa4+ Nd7 7. Qxc4 Bxc5 8. Bg2 Qb6 9. e3 Ngf6 10. Ngf3 O-O 11. O-O Qa7 12. Nb3 b5 13. Qh4 Be7 14. Nfd4 Bb7 15. Nc6 Bxc6 16. Bxc6 Rac8 17. Bg2 Ne5 18. Qd4 Qb8 19. Bd2 Rfd8 20. Qf4 Rc4 21. e4 Rd3 22. Bc3 Bd6 23. Qg5 h6 24. Qh4 Ng6 25. Qh3 Nf4 26. Qh4 Ng6 27. Qh3 Be5 28. Nc1 Nf4 29. Qh4 Nxg2 30. Kxg2 Rxe4 31. Nxd3 Rxh4 32. gxh4 Bxc3 33. bxc3 Ng4 34. Rh1 Qb7+ 35. Kg3 Qe4 36. Rad1 Nf6 37. f3 Nh5+ 38. Kf2 Qxh4+ 39. Ke2 Qc4 40. Kd2 Qxa2+ 41. Ke3 Qc4 42. Rd2 Qxc3 43. Rc1 Qf6 44. Rc8+ Kh7 45. Rc7 Qg5+ 46. Ke2 Qg2+ 47. Kd1 Qxf3+ 48. Kc2 f6 49. Rf2 Qe4 50. Rd2 Qa4+ 51. Kb2 Qd4+ 52. Kc2 Nf4 53. Nxf4 Qxf4 54. Rc3 Qe4+ 55. Kb2 b4 56. Rcd3 a5 57. Rd7 a4 58. R2d4 Qe2+ 59. Kb1 b3 60. Rd2 Qe1+ 61. Kb2 Qe5+ 62. Ka3 Qa1+ 63. Kb4 b2 64. Rxb2 Qxb2+ 65. Kxa4 Qxh2 66. Kb5 Qe5+ 67. Kc6 h5 68. Rd8 h4 69. Rd7 h3 70. Rd3 Qe4+ 71. Rd5 Qxd5+ 0-1 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
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||||
| 1086622 | Costachi, M (2476) | Slade, Theodore (2040) | 1-0 | |
| 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. d4 Bg7 5. h4 h6 6. Nc3 d6 7. Bc4 Be6 8. Qd3 Nd7 9. Bxe6 fxe6 10. e5 Kf7 11. hxg5 hxg5 12. Rxh8 Bxh8 13. Ne4 Ke7 14. Nexg5 Qf8 15. Qg6 Qf5 16. Nh4 Rf8 17. Nxf5+ exf5 18. Qh7+ Kd8 19. Ne6+ Ke8 20. Nxf8 Kd8 21. Qxd7# 1-0 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
|
||||
| 1086826 | Abdilkhair, Abilmansur (2278) | Costachi, M (2476) | 0-1 | |
| 1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 d4 5. Nce2 Nc6 6. d3 e5 7. f4 Bd6 8. Nf3 f6 9. O-O Nge7 10. Kh1 Be6 11. c3 b5 12. a4 a6 13. fxe5 Bxe5 14. Nxe5 fxe5 15. axb5 axb5 16. Rxa8 Qxa8 17. b4 dxc3 18. Nxc3 cxb4 19. Nxb5 Qb8 20. Qa4 Bd7 21. Qa6 Bc8 22. Qa4 Bd7 23. Qa6 Rf8 24. Rxf8+ Kxf8 25. Be3 b3 26. Bc1 Nb4 27. Qa4 Qxb5 28. Qxb3 Nxd3 29. Qxb5 Bxb5 30. Ba3 Kf7 31. Kg1 Ne1 32. Bh1 Nc2 33. Bb2 Nc6 34. Kf2 N6b4 35. Bc3 Nd3+ 36. Ke2 Nd4+ 37. Ke3 Nc6 38. Bg2 Nc5 39. Bh3 Ne6 40. Bg4 Ncd4 41. Bd1 Kf6 42. Ba5 g5 43. Be1 Nc5 44. h4 Bc6 45. Ba5 gxh4 46. gxh4 Nxe4 47. Bb6 Nf5+ 48. Kd3 Ned6 49. h5 e4+ 50. Kc3 Ke5 51. Bc7 Kf4 52. Kb4 Be8 53. Kc5 Kg5 54. Bxd6 Nxd6 55. Kxd6 Bxh5 56. Bc2 e3 57. Bd3 e2 0-1 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
|
||||
| 1086996 | Costachi, M (2476) | Goltsev, Dmitry (2216) | 1-0 | |
| 1. Nc3 Nf6 2. e4 e5 3. Nf3 Nc6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. O-O Nxd4 8. Qxd4 Bxb5 9. Nxb5 Qd7 10. a4 Be7 11. e5 dxe5 12. Qxe5 O-O 13. Bf4 c6 14. Rad1 Nd5 15. c4 Bf6 16. Qe4 Rfe8 17. Qf3 cxb5 18. Rxd5 Qe6 19. axb5 Bxb2 20. h3 Rac8 21. Qd3 Qe4 22. Qxe4 Rxe4 23. Rfd1 h6 24. Rd8+ Rxd8 25. Rxd8+ Kh7 26. Be3 Rxc4 27. Rd7 a6 28. b6 f6 29. Rxb7 Bd4 30. Bxd4 Rxd4 31. Ra7 Ra4 32. g4 a5 33. Kg2 Rb4 34. b7 a4 35. f4 a3 36. f5 a2 37. Kg3 Rxb7 38. Rxa2 Rb3+ 39. Kh4 Rf3 40. Ra7 Rb3 41. Rc7 Ra3 42. Rb7 Rc3 43. Rb2 Ra3 44. Rc2 h5 45. Rc7 Rf3 46. Rc8 Ra3 47. Rb8 Rc3 48. Rb2 Kh6 49. Rb8 Kh7 50. Rb2 Rd3 51. Rh2 Kh6 52. Rg2 Rd1 53. gxh5 Rf1 54. Rg6+ Kh7 55. h6 gxh6 56. Rxf6 Kg7 57. Rg6+ Kf7 58. Kg4 Rg1+ 59. Kh5 Rf1 60. Kg4 Rg1+ 61. Kh5 Rf1 62. Kxh6 Rxf5 63. Rg7+ Kf8 64. Rg4 Rf6+ 65. Kg5 Rf7 66. Re4 Rg7+ 67. Kf6 Rf7+ 68. Kg6 Rg7+ 69. Kh6 Rg3 70. h4 Kf7 71. h5 Rg1 72. Kh7 Kf8 73. h6 Kf7 74. Rf4+ Ke7 75. Re4+ Kf7 76. Ra4 Kf8 77. Ra8+ Kf7 78. Ra7+ Kf6 79. Rg7 Rh1 80. Ra7 Rg1 81. Kh8 Rg2 82. Rb7 Rg1 83. Rb8 Rg2 84. Rf8+ Ke7 85. Rf4 Ke6 86. Kh7 Ke7 87. Rf5 Ke6 88. Rf1 Ke7 89. Ra1 Ke8 90. Ra8+ Ke7 91. Rg8 Rh2 92. Kg6 Rg2+ 93. Kh7 Rh2 94. Rg6 Kf7 95. Rg7+ Kf8 96. Rg8+ Kf7 97. Rg4 Rf2 98. Kh8 Kf8 99. Rg6 Rh2 100. Rf6+ Ke7 101. Kg7 Rg2+ 102. Rg6 Rf2 103. h7 Rf7+ 104. Kh6 Rf8 105. Rg7+ Kf6 106. Rg8 Kf7 107. Rxf8+ 1-0 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
|
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| 1087065 | Costachi, M (2476) | Oparin, G (2675) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c6 8. e3 Be7 9. Bd3 O-O 10. Qc2 Re8 11. h3 a5 12. O-O Ne4 13. Bxe7 Qxe7 14. Nd2 Nxd2 15. Qxd2 Nf6 16. Na4 Be6 17. Nc5 Reb8 18. Rfc1 Ne8 19. a3 Nd6 20. b4 axb4 21. axb4 Bc8 22. b5 cxb5 23. Qb2 b6 24. Nb3 Nc4 25. Qc3 b4 26. Qc2 Be6 27. e4 Rxa1 28. Rxa1 Na3 29. Qe2 Qg5 30. h4 Qxh4 31. exd5 Bxd5 32. Qe5 Rd8 33. Nd2 Qg5 34. Qxg5 hxg5 35. Kf1 Be6 36. Nf3 g4 37. Ne5 Rxd4 38. Ke2 Rd6 39. f4 gxf3+ 40. Nxf3 Bg4 41. Ra2 Bxf3+ 42. gxf3 g5 43. Rb2 Rd4 44. Ke3 Rf4 45. Be4 Nc4+ 46. Kd4 Nxb2 47. Ke5 f6+ 48. Ke6 b3 49. Bd5 Nd3 50. Bxb3 Nc5+ 0-1 | ||||
|
2022.12.27
Titled Tue 27th Dec Early
|
||||
| 1087216 | Garcia Ramos, Daniel (2439) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Be2 Ne4 8. cxd4 Be7 9. O-O f6 10. exf6 Bxf6 11. Nc3 O-O 12. Be3 Ne7 13. Re1 Nf5 14. Bf4 c6 15. h3 Nxc3 16. bxc3 Nd6 17. Be5 Nf7 18. Bxf6 Qxf6 19. Qc2 Bf5 20. Bd3 Bxd3 21. Qxd3 Nd6 22. Re5 Nc4 23. Re2 Rae8 24. Rae1 Rxe2 25. Qxe2 a5 26. Qe7 b5 27. Qd7 Nd2 28. Re3 Ne4 29. Qc7 a4 30. h4 h6 31. h5 Re8 32. Qd7 Re7 33. Qc8+ Kh7 34. Qg4 Rf7 35. Qg6+ Kg8 36. Qg4 Qf5 37. Qxf5 Rxf5 38. Ne5 Rf6 39. f3 Nd2 40. g4 Nc4 41. Nxc4 dxc4 42. Kf2 Kf7 43. a3 Rd6 44. Re5 Re6 45. f4 Rxe5 46. fxe5 Ke6 47. Ke3 Kd5 48. Kf4 b4 49. cxb4 c3 50. Ke3 Kc4 51. e6 Kb3 52. e7 c2 53. e8=Q c1=Q+ 54. Kf2 Qf4+ 55. Ke2 Qxg4+ 56. Kd3 Kxa3 57. Qe3 Kxb4 58. Qd2+ Kb5 59. Qb2+ Ka6 60. Qb4 Qf3+ 61. Kd2 Qf2+ 62. Kd3 Qf3+ 63. Kd2 Qg2+ 64. Kd3 Qa2 65. Qc5 Qb3+ 66. Ke4 Qb5 67. Qc3 Qd5+ 68. Ke3 Qb3 69. Kd3 Kb5 70. Qxb3+ axb3 71. Kc3 b2 0-1 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
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| 1092323 | Gurevich, D (2396) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 O-O 7. Bd3 d5 8. cxd5 exd5 9. Ne2 b6 10. O-O Ba6 11. f3 Re8 12. Bxa6 Nxa6 13. Qd3 Nc7 14. Ng3 Qd7 15. a4 Ne6 16. Bb2 a6 17. Nf5 g6 18. Ng3 b5 19. e4 bxa4 20. e5 Nf4 21. Qd2 N6h5 22. Nxh5 Nxh5 23. g4 Ng7 24. h3 cxd4 25. cxd4 Rab8 26. Ba3 Rb3 27. Kg2 Ne6 28. f4 Qa7 29. f5 Qxd4 30. Qxd4 Nxd4 31. Bd6 Nc2 32. Rxa4 Ne3+ 33. Kf2 Nxf1 34. Kxf1 gxf5 35. Rxa6 Rxh3 36. Kg2 fxg4 37. Ra4 h5 0-1 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
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| 1092700 | Costachi, M (2476) | Aldokhin, I (2413) | 1-0 | |
| 1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. f4 d5 6. d3 dxe4 7. dxe4 Qxd1+ 8. Nxd1 Bd7 9. c3 O-O-O 10. Nf2 Na5 11. b3 Bc6 12. Be3 b6 13. Ne2 h5 14. h3 Nb7 15. O-O Nd6 16. e5 Bxg2 17. Kxg2 Nf5 18. Kf3 Nd5 19. Bd2 c4 20. bxc4 Nc7 21. Rad1 Na6 22. Be3 Nxe3 23. Rxd8+ Kxd8 24. Kxe3 Bc5+ 25. Kf3 Bxf2 26. Rd1+ Ke7 27. Kxf2 Rc8 28. Rd4 Nb8 29. Ke3 Nc6 30. Re4 Na5 31. Kd3 Nb7 32. Kc2 Na5 33. Kd3 Nb7 34. Rd4 Nc5+ 35. Kc2 Nb7 36. Nc1 Na5 37. Kd3 Nc6 38. Re4 f5 39. exf6+ gxf6 40. Nb3 f5 41. Re3 Kf6 42. Nd4 Nd8 43. Nf3 Nb7 44. Ng5 Nc5+ 45. Kc2 Rd8 46. Re2 Rd6 47. Rd2 Rxd2+ 48. Kxd2 e5 49. Ke3 e4 50. Nh7+ Kg7 51. Ng5 Kf6 52. Kd4 Na4 53. a3 Nb2 54. g4 hxg4 55. hxg4 Nd1 56. Nh7+ Kg7 57. Ng5 Kf6 58. gxf5 Kxf5 59. Nxe4 Kxf4 60. Nd6 a6 61. Nc8 Ne3 62. a4 Nc2+ 63. Kd3 Ne1+ 64. Kd4 Nc2+ 65. Kd5 Ne3+ 66. Kc6 Nxc4 67. Nxb6 Nb2 68. Kc5 Ke5 69. Nc4+ Nxc4 70. Kxc4 Kd6 71. Kd4 Kc6 72. c4 a5 73. c5 Kc7 74. Kd5 Kd7 75. c6+ Kc7 76. Kc5 Kc8 77. Kb6 Kb8 78. Kxa5 Kc7 79. Kb5 Kc8 80. Kb6 Kb8 81. c7+ Kc8 82. a5 Kd7 83. Kb7 1-0 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
||||
| 1092755 | Han, Yichen (2423) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 Nc6 8. Qd2 Be6 9. Bd3 h6 10. O-O-O Qd7 11. Kb1 a6 12. Rhe1 O-O-O 13. Nd4 Nxd4 14. cxd4 Bf6 15. c3 Rhe8 16. Qc2 Kb8 17. f3 Re7 18. Re2 Rde8 19. Rde1 g5 20. Bc1 Bg7 21. h3 Bd5 22. c4 Rxe2 23. Rxe2 Rxe2 24. Qxe2 Be6 25. d5 Bf5 26. g4 Bxd3+ 27. Qxd3 Kc8 28. Qh7 Bf8 29. Qe4 Kd8 30. b3 Qe7 31. Qxe7+ Kxe7 32. Kc2 Bg7 33. Kd3 Ba1 34. Ke4 Kf6 35. Be3 b6 36. Bd2 a5 37. Be3 Bb2 38. Bd2 Ba1 39. Be3 Bb2 40. Bd2 Ba1 1/2-1/2 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
||||
| 1092944 | Costachi, M (2476) | Hernandez Gonzalez, W (2481) | 0-1 | |
| 1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 d6 5. d3 Be7 6. h3 Be6 7. O-O Nf6 8. a3 O-O 9. Nd5 h6 10. c3 Bxd5 11. Bxd5 Nxd5 12. exd5 Nb8 13. d4 cxd4 14. cxd4 e4 15. Nd2 f5 16. Nc4 Nd7 17. Bf4 Nb6 18. Ne3 g5 19. Bh2 Qe8 20. f3 f4 21. Ng4 e3 22. Nxh6+ Kg7 23. Ng4 Qb5 24. Re1 Rac8 25. a4 Qxd5 26. a5 Nc4 27. b3 Nd2 28. Kh1 Qxb3 29. Qxb3 Nxb3 30. Rab1 Rc3 31. Nf2 d5 32. Nd1 Rfc8 33. Nxc3 Rxc3 34. g3 Bd6 35. h4 fxg3 36. Bg1 Bf4 37. hxg5 Kg6 38. Rb2 Kxg5 39. Rbe2 Nxd4 40. Rxe3 Rc2 41. Rd3 g2# 0-1 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
||||
| 1093182 | Pajeken, Jakob Leon (2445) | Costachi, M (2476) | 0-1 | |
| 1. d4 d5 2. c4 e6 3. Nf3 a6 4. Nbd2 dxc4 5. Nxc4 b5 6. Nce5 Bb7 7. e3 Nf6 8. Ng5 Ne4 9. Ngxf7 Qf6 10. f3 Qh4+ 11. g3 Bb4+ 12. Ke2 Nxg3+ 13. hxg3 Qxh1 14. Nxh8 Qh2+ 15. Kd3 c5 16. Bd2 Nc6 17. Nxc6 Bxc6 18. Bxb4 cxb4 19. Rc1 Rc8 20. Qb3 Qh6 21. Qxb4 Be4+ 22. fxe4 Rxc1 23. Be2 Rc6 24. d5 exd5 25. exd5 Rc4 26. Qa5 Qh1 27. e4 Qxe4+ 28. Kd2 Rc2+ 0-1 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
||||
| 1093342 | Costachi, M (2476) | Dong Bao Nghia (2359) | 1-0 | |
| 1. Nf3 e6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. d3 Ne7 6. e4 O-O 7. Qe2 Nbc6 8. e5 a5 9. d4 b6 10. Re1 Ba6 11. Qd1 Nb8 12. Bg5 h6 13. Bf4 c5 14. Qd2 Kh7 15. c3 Nbc6 16. h4 a4 17. Na3 Na5 18. g4 Nec6 19. Bf1 Bxf1 20. Rxf1 f5 21. g5 h5 22. Qe2 Rf7 23. Qb5 Qc8 24. dxc5 bxc5 25. Qxc5 Bf8 26. Qe3 Bxa3 27. bxa3 Nc4 28. Qd3 Rb7 29. Nd2 Nxd2 30. Qxd2 Na5 31. Rab1 Rab8 32. Rb4 Nc4 33. Qd3 Nxa3 34. Rxa4 Nc4 35. Ra6 Rc7 36. Rd6 Nxd6 37. exd6 Rd7 38. Re1 Rb6 39. Rxe6 Qc4 40. Qe3 Rb1+ 41. Kh2 Qf1 42. Re7+ Rxe7 43. Qxe7+ Kg8 44. Qe8+ Kh7 45. Qf7+ 1-0 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
||||
| 1093531 | Costachi, M (2476) | Sarana, A (2668) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c6 8. e3 g5 9. Bg3 Nh5 10. Qc2 Nxg3 11. hxg3 Bg7 12. O-O-O Nb6 13. e4 dxe4 14. Nxe4 Nd5 15. Nc5 Qd6 16. Re1+ Kf8 17. Bc4 Bg4 18. Ne5 Bxe5 19. Rxe5 Nf6 20. Qc3 b6 21. Ne4 Nxe4 22. Rxe4 Bd7 23. Qf3 Rh7 24. Rhe1 f5 25. Be6 Bxe6 26. Rxe6 Qxd4 27. Qxf5+ Rf7 28. Qg6 Qg7 29. Qe4 Kg8 30. Rg6 Raf8 31. f3 1-0 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
||||
| 1093628 | Pranav, V (2545) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8. cxd4 Bb6 9. Nc3 O-O 10. Be3 Bg4 11. h3 Bh5 12. Be2 f6 13. exf6 Nxc3 14. bxc3 Qxf6 15. O-O Rae8 16. Re1 Ne7 17. Ne5 Bxe2 18. Qxe2 Ng6 19. Nd7 Qf7 20. Nxf8 Rxf8 21. Qg4 c6 22. Re2 Bc7 23. Bd2 Bf4 24. Rae1 Bxd2 25. Rxd2 Nf4 26. g3 h5 27. Qxf4 Qxf4 28. gxf4 Re8 29. Rxe8+ 1-0 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
||||
| 1093816 | Costachi, M (2476) | Goltsev, Dmitry (2216) | 1-0 | |
| 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. O-O g6 5. d3 Bg7 6. Nc3 O-O 7. e4 dxe4 8. dxe4 Qxd1 9. Rxd1 Nbd7 10. h3 Nc5 11. e5 Nfe4 12. Nxe4 Nxe4 13. Be3 f5 14. c3 Be6 15. Nd4 Bd5 16. f4 Rfd8 17. g4 e6 18. Bxe4 fxe4 19. Rac1 b5 20. b3 Bf8 21. Bf2 a6 22. c4 bxc4 23. bxc4 c5 24. cxd5 cxd4 25. d6 e3 26. Bh4 Rd7 27. Rxd4 h6 28. Re4 Kf7 29. Rxe3 Rb8 30. Rec3 g5 31. fxg5 hxg5 32. Bxg5 Bg7 33. Rc7 Rxc7 34. Rxc7+ Kg6 35. Rxg7+ Kxg7 36. d7 1-0 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
||||
| 1093994 | Lazavik, Denis (2537) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Nc3 Bg7 6. Be2 O-O 7. O-O Bf5 8. cxd5 cxd5 9. Qb3 b6 10. Bd2 Nc6 11. Rfc1 Na5 12. Qa4 Bd7 13. Qd1 Nc4 14. Ne5 Nxe5 15. dxe5 Ne4 16. Nxe4 dxe4 17. Bc3 Bc6 18. Qb3 Bd5 19. Bc4 Bxc4 20. Qxc4 Qd3 21. Qxd3 exd3 22. Rd1 Rfd8 23. f4 f6 24. exf6 Bxf6 25. Bxf6 exf6 26. Rd2 Rd7 27. Rc1 f5 28. Kf2 Kf7 29. Rc4 Rad8 30. Kf3 Kf6 31. e4 fxe4+ 32. Rxe4 Rd5 33. Ke3 h5 34. g3 a5 35. Rc4 Re8+ 36. Kf3 Re6 37. Rc3 Red6 38. Ke4 Rd4+ 39. Ke3 Rb4 40. Rcxd3 Re6+ 41. Kf3 a4 42. a3 Rc4 43. Rd4 Rec6 44. Rd6+ Ke7 45. R6d5 R6c5 46. Ke3 Rxd5 47. Rxd5 Rc2 48. Rd2 Rc4 49. Kd3 b5 50. Rc2 1-0 | ||||
|
2022.12.20
Titled Tue 20th Dec Early
|
||||
| 1094153 | Costachi, M (2476) | Harshavardhan, G B (2434) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 Nf6 5. Ng5 d5 6. exd5 Nxd4 7. O-O Bd6 8. f4 O-O 9. c3 Nf5 10. fxe5 Bxe5 11. Nf3 Bd6 12. Nd4 Nxd4 13. Qxd4 Qe7 14. Kh1 Ng4 15. Bf4 Bxf4 16. Qxf4 Qe3 17. Nd2 Bd7 18. Rae1 Qxf4 19. Rxf4 Rae8 20. Rxe8 Rxe8 21. Nf3 Ne3 22. h3 Kf8 23. Bb3 f6 24. Kg1 Nf5 25. Kf2 Nd6 26. Nd2 a5 27. c4 b6 28. Bc2 Kg8 29. Rf3 Re5 30. Re3 Nf7 31. Nf3 Rxe3 32. Kxe3 g6 33. b3 Kf8 34. Kd4 Ke7 35. a3 Kd6 36. b4 axb4 37. axb4 c5+ 38. dxc6 Bxc6 39. c5+ bxc5+ 40. bxc5+ Kc7 41. Nd2 Bxg2 42. h4 Ne5 43. Be4 Nc6+ 44. Kd5 Bh3 45. Nf3 Bc8 46. h5 f5 47. hxg6 hxg6 48. Bb1 Bb7 49. Nh4 Nd8+ 50. Ke5 Be4 51. Bxe4 fxe4 52. Kxe4 Kc6 53. Nxg6 Kxc5 1/2-1/2 | ||||
|
2022.12.18
European Rapid 2022
|
||||
| 1098983 | Kubicka, Anna (2217) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. c3 Nf6 9. cxd4 Be7 10. O-O c5 11. e5 dxe5 12. dxe5 Qxd1 13. Rxd1 Nd7 14. Bd5 Ra7 15. Bf4 O-O 16. Nc3 Nb6 17. Bf3 Be6 18. Bg3 Nc4 19. b3 Na3 20. Nd5 c4 21. bxc4 Nxc4 22. Nxe7+ Rxe7 23. Be2 Rc8 24. Rac1 Rec7 25. Bf4 h6 26. h3 g5 27. Bg3 Kg7 28. Bxc4 Rxc4 29. Rxc4 bxc4 30. Rc1 c3 31. a3 c2 32. f4 Bf5 33. fxg5 hxg5 34. Bf2 Kg6 35. Bd4 Rd8 36. Bb2 Rb8 37. Bc3 Rb3 38. Bb4 Rd3 39. g4 Rd1+ 0-1 | ||||
|
2022.12.18
European Rapid 2022
|
||||
| 1099065 | Costachi, M (2476) | Azarov, S (2562) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Be2 Be6 12. O-O c5 13. dxc5 bxc5 14. Rc1 Nd7 15. Qa4 a5 16. Rfd1 Rfb8 17. Bb5 Nf6 18. Ne5 Rb6 19. b3 Bf5 20. Nf3 Bg4 21. Be2 d4 22. Qc4 dxe3 23. Qxc5 Qxc5 24. Rxc5 exf2+ 25. Kf1 a4 26. Bc4 axb3 27. Bxb3 Be6 28. Bxe6 Rxe6 29. Rc2 Ng4 30. Rdd2 Ne3+ 31. Kxf2 Nxc2 32. Rxc2 Rea6 33. Kg3 Rxa2 34. Rc7 Rb2 35. Kh3 Raa2 36. g3 Rf2 37. Rc3 f5 38. g4 fxg4+ 39. Kxg4 Rxh2 40. Nxh2 Rxh2 41. Rc7 Kh7 42. Rc6 Ra2 43. Kh4 Ra4+ 44. Kg3 h5 45. Rc5 Kh6 46. Rb5 g6 47. Rc5 Ra3+ 48. Kg2 h4 49. Rc8 Kh5 50. Rc2 g5 51. Kh2 h3 52. Rc4 g4 53. Rb4 Ra2+ 54. Kh1 Kh4 55. Rc4 Re2 56. Kg1 Kg3 57. Rc1 Kf4 58. Rc8 Rg2+ 59. Kh1 Rd2 60. Rc4+ Kf5 61. Rc3 Re2 62. Kg1 Kf4 63. Rc8 g3 64. Rf8+ Ke3 65. Re8+ Kd3 66. Rd8+ Kc4 67. Rc8+ Kb5 68. Rb8+ Kc6 69. Rc8+ Kb7 70. Rc1 Rb2 71. Kh1 Kb6 72. Rg1 Rh2# 0-1 | ||||
|
2022.12.18
European Rapid 2022
|
||||
| 1099191 | Piotrowski, P (2247) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 Bf5 8. Re1 Ne4 9. Nd5 Nf6 10. Nxf6+ Bxf6 11. e4 Bg4 12. Be3 e5 13. d5 Nd4 14. Bxd4 exd4 15. Qd3 Bxf3 16. Bxf3 c5 17. Bg2 Rb8 18. f4 Re8 19. a4 a6 20. a5 b5 21. axb6 Rxb6 22. b3 Qd7 23. Ra3 Bg7 24. Rea1 Qb7 25. Bf3 f5 26. Kg2 fxe4 27. Bxe4 Qe7 28. Re1 Qf6 29. Re2 Bf8 30. h4 Kg7 31. Ra1 Reb8 32. Rb1 a5 33. Ra2 Ra6 34. h5 Re8 35. Rba1 gxh5 36. Rxa5 Rxa5 37. Rxa5 h4 38. Ra7+ Re7 39. Rxe7+ Bxe7 40. Bxh7 hxg3 41. Qe4 d3 42. Bf5 d2 43. Bg4 Qh4 44. Kf1 g2+ 0-1 | ||||
|
2022.12.18
European Rapid 2022
|
||||
| 1099265 | Costachi, M (2476) | Svane, R (2622) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 h6 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 O-O 8. Qc2 Qe7 9. cxd5 exd5 10. Bd3 Be6 11. O-O Nbd7 12. Rfe1 c6 13. Rad1 Rfd8 14. Nd2 Nb6 15. f3 Rac8 16. Nb3 Nbd7 17. Qf2 Qb4 18. Bc2 c5 19. a3 Qc4 20. dxc5 Nxc5 21. Rd4 Qa6 22. Nxc5 Rxc5 23. Red1 Re8 24. Bd3 Qc6 25. Qd2 Qc8 26. Bb1 b5 27. Qd3 a6 28. Ne2 Rc4 29. b3 Rxd4 30. Qxd4 Bf5 31. Rc1 Qd7 32. Bxf5 Qxf5 33. Nf4 Rc8 34. Rd1 Rc2 35. Nxd5 Nxd5 36. Qxd5 Qg6 37. f4 Ra2 38. a4 bxa4 39. bxa4 Rxa4 40. Qb3 Re4 41. Rd8+ Kh7 42. Rd7 Qe6 43. Qxe6 Rxe6 44. Kf2 f5 1/2-1/2 | ||||
|
2022.12.18
European Rapid 2022
|
||||
| 1099382 | Zawadzka, J (2386) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. O-O Nf6 7. Re1 Be7 8. d4 exd4 9. Nxd4 Nxd4 10. Bxd7+ Nxd7 11. Qxd4 O-O 12. Nc3 Bf6 13. Qd2 Ne5 14. b3 b5 15. cxb5 axb5 16. Bb2 c6 17. h3 Qb6 18. Nd1 Rfd8 19. Ne3 g6 20. Kh1 h5 21. Bd4 Qb7 22. f4 Nd7 23. Rad1 c5 24. Bxf6 Nxf6 25. Nd5 Nxd5 26. exd5 Qd7 27. Qc2 Re8 28. Rxe8+ Qxe8 29. f5 gxf5 30. Qxf5 Qe5 31. Qf2 Re8 32. a4 bxa4 33. bxa4 Ra8 34. Qh4 Rc8 35. Qc4 Ra8 36. Qb5 Qe8 37. Qc6 Qd8 38. Rf1 Rc8 39. Qb5 c4 40. a5 c3 41. a6 c2 42. Rc1 Qc7 43. Qa4 Qc4 44. Qxc4 Rxc4 45. a7 Ra4 46. Rxc2 Rxa7 47. Rc6 Rd7 48. Kh2 Kg7 49. Kg3 Kf6 50. Kf4 Rd8 51. g3 Rd7 52. Ke4 Kg5 53. Ra6 Kf6 54. Kf4 Rd8 55. Rb6 Rd7 56. Ra6 Rd8 57. Rb6 1/2-1/2 | ||||
|
2022.12.17
European Rapid 2022
|
||||
| 1098413 | Slusarczyk, Anna (1679) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 b6 7. O-O Bb7 8. c3 Nbd7 9. Bh2 Ne4 10. a4 a5 11. Na3 e5 12. Qc2 Ng5 13. Nxg5 Qxg5 14. Bg4 f5 15. f4 Qe7 16. Bf3 Bxf3 17. Rxf3 exf4 18. exf4 Nf6 19. Nc4 Rfe8 20. Re3 Qf7 21. Qd3 Rxe3 22. Nxe3 Re8 23. b4 Qe6 24. Nc4 axb4 25. cxb4 Nd5 26. Qd2 Nxb4 27. Rc1 Nd5 28. Bg3 Qe2 29. Re1 Qxd2 30. Rxe8+ Kf7 31. Nxd2 Bxd4+ 32. Kf1 Kxe8 33. Nf3 Be3 0-1 | ||||
|
2022.12.17
European Rapid 2022
|
||||
| 1098509 | Costachi, M (2476) | Kaliszuk, Kamil (2103) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. cxd5 Nxd5 7. Bxe7 Qxe7 8. Nf3 Nxc3 9. bxc3 c5 10. Bd3 Nc6 11. Qc2 h6 12. O-O b6 13. Qa4 Bb7 14. Ba6 Bxa6 15. Qxa6 Rfd8 16. Rfd1 Rac8 17. Rac1 Rc7 18. Qb5 Qd7 19. Qe2 Qe7 20. h3 Rdc8 21. d5 exd5 22. Rxd5 Rd7 23. Rxd7 Qxd7 24. Rd1 Qe6 25. Qa6 Rc7 26. Rd2 Kh7 27. Qd3+ g6 28. h4 Ne5 29. Nxe5 Qxe5 30. Qd8 Qe7 31. Kf1 Kg7 32. Ke2 Qxd8 33. Rxd8 c4 34. e4 Rc5 35. Ke3 Ra5 36. Rd2 Kf6 37. Kd4 Ra4 38. Kd5 Ra5+ 39. Kxc4 Ra4+ 40. Kd5 Ra5+ 41. Kd4 Ra4+ 42. Ke3 Ra3 43. Rc2 g5 44. hxg5+ hxg5 45. f3 Ke6 46. g3 f5 47. exf5+ Kxf5 48. Kd4 Ra5 49. Re2 Ra4+ 50. Kd5 Ra5+ 51. Kc4 Rc5+ 52. Kb3 Rb5+ 53. Kc4 Rc5+ 54. Kb4 Ra5 55. c4 Rc5 56. a4 Rc7 57. Rd2 Rf7 58. Rd3 Ke6 59. a5 Rf5 60. axb6 axb6 61. g4 Ra5 62. Rd8 Ra1 63. Kb5 Rb1+ 64. Kc6 Rb4 65. Rd4 Ke5 66. Re4+ Kf6 67. Kd5 Rb3 68. f4 gxf4 69. Rxf4+ Kg5 70. Rd4 Rb1 71. Kc6 Rb4 72. Re4 Kf6 73. Kd5 Rb1 74. Rd4 Rb4 75. Kc6 Kg5 76. Kd6 Kf6 77. Kd5 Kg5 78. Kc6 Kf6 79. Kd5 Kg5 80. Re4 Kf6 81. Re8 Kg5 82. Rg8+ Kf6 83. g5+ Kf7 84. Rb8 Kg6 85. Rg8+ Kf7 86. Rd8 Kg6 87. Kd4 b5 88. Rd6+ Kg7 89. Rd7+ Kg6 90. Rd6+ Kg7 91. Ke5 Rxc4 92. Rb6 b4 93. Kf5 Rc7 94. Rxb4 Rc5+ 95. Kg4 Rc6 96. Kh5 Ra6 97. Rb7+ Kg8 98. Rc7 Rb6 99. g6 Rb1 100. Rc8+ Kg7 101. Rc7+ Kg8 102. Kh6 Rh1+ 103. Kg5 Rg1+ 104. Kf6 Rf1+ 105. Kg5 Rg1+ 1/2-1/2 | ||||
|
2022.12.17
European Rapid 2022
|
||||
| 1098708 | Costachi, M (2476) | Olde, Margareth (2244) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Qc2 Nf6 7. Bg5 Be6 8. e3 Nbd7 9. Bd3 Bd6 10. Bf4 Qc7 11. Qd2 h6 12. O-O O-O 13. Rfe1 Rfe8 14. h3 Nh5 15. Bxd6 Qxd6 16. Rad1 g6 17. a3 f5 18. b4 Kg7 19. Na4 b5 20. Nc5 Nxc5 21. bxc5 Qe7 22. Ne5 Rec8 23. g4 Nf6 24. f3 Nd7 25. Nxd7 Qxd7 26. Bc2 a5 27. Kh1 Rf8 28. Qd3 Qf7 29. Rf1 a4 30. Qd2 Qf6 31. Qh2 Ra7 32. Bd3 Rd7 33. Be2 f4 34. Qg1 fxe3 35. Qxe3 Re7 36. Qd2 Qf4 37. Kg2 Qxd2 38. Rxd2 g5 39. Bd1 Bg8 40. Re2 Rxe2+ 41. Bxe2 Bh7 42. Kf2 Kf6 43. Rh1 Rb8 44. h4 gxh4 45. Rxh4 Kg7 46. Rh1 b4 47. axb4 Rxb4 48. Ke3 a3 49. Ra1 Rb3+ 50. Kf4 Bb1 51. Ke5 a2 52. Kd6 Kf7 53. Kxc6 Ke6 54. f4 Re3 55. Ba6 Re1 56. Kb6 Rc1 57. f5+ Kd7 58. f6 Rc3 59. f7 Rb3+ 60. Bb5+ Ke7 61. c6 Bd3 62. c7 Bxb5 63. f8=Q+ Kxf8 64. c8=Q+ Be8+ 65. Ka5 Ra3+ 66. Kb4 Ra4+ 67. Kb3 1-0 | ||||
|
2022.12.17
European Rapid 2022
|
||||
| 1098789 | Maier, C (2315) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 h6 7. Nbd2 a6 8. Nc4 Ba7 9. a4 Be6 10. O-O O-O 11. Be3 Bxe3 12. fxe3 b5 13. Na3 Rb8 14. axb5 axb5 15. Bxe6 fxe6 16. b4 Ne7 17. Qb3 Qd7 18. Nc2 Ng6 19. Ra7 d5 20. exd5 exd5 21. Nd2 Kh8 22. Raa1 c6 23. h3 Qe7 24. Qb2 e4 25. d4 Nh4 26. Nb3 Nh5 27. Qc1 Nxg2 28. Qd2 Nh4 29. Qe2 Qg5+ 30. Qg4 Ng3 31. Rxf8+ Rxf8 32. Qxg5 Ne2+ 33. Kh1 hxg5 34. Na5 Rf2 35. Ne1 Nf3 36. Nxf3 exf3 0-1 | ||||
|
2022.12.17
European Rapid 2022
|
||||
| 1098865 | Costachi, M (2476) | Mastrovasilis, D (2605) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Qf3 Nf6 8. Bd3 O-O 9. Nge2 Bg4 10. Qg3 Bxe2 11. Bxe2 Bxf4 12. Qxf4 Nbd7 13. O-O Qb8 14. Qxb8 1/2-1/2 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1096330 | Costachi, M (2476) | Kozlowski, Franciszek (1835) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 Ne4 8. Bxe7 Qxe7 9. Qc2 Nxc3 10. Qxc3 dxc4 11. Bxc4 b6 12. O-O Bb7 13. Be2 Rc8 14. b4 Nd7 15. Rfc1 c5 16. bxc5 bxc5 17. Qa3 Qf8 18. Bb5 Bc6 19. Bxc6 Rxc6 20. Rc2 c4 21. Qa4 Qc8 22. Rac1 Nb6 23. Qb5 a6 24. Qa5 Nd7 25. Nd2 Rb8 26. h3 Rb5 27. Qa3 Nb6 28. e4 a5 29. Qf3 a4 30. Kh2 Rc7 31. g3 a3 32. Qxa3 Qb7 33. Qe3 Qa6 34. a3 Qa4 35. Qf4 Rc8 36. Qd6 c3 37. Rxc3 Rxc3 38. Rxc3 Qa8 39. Qc6 Rb2 40. Qxa8+ Nxa8 41. Rd3 Nb6 42. Kg2 Ra2 43. d5 exd5 44. exd5 Nd7 45. Ne4 Kf8 46. d6 f5 47. Nd2 Kf7 48. Nf3 Ke6 49. Nd4+ Ke5 50. Nc6+ Ke6 51. Nd8+ Ke5 52. Nc6+ Ke6 53. Nb4 Rb2 54. Na6 Ne5 55. Nc5+ 1-0 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1096422 | Kozlowski, Franciszek (1835) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 O-O 5. Nc3 d6 6. g3 b6 7. Bg2 Bb7 8. O-O Nbd7 9. b3 e5 10. d5 Ne8 11. Bb2 h6 12. Nd2 f5 13. Ne2 Nef6 14. e4 Nc5 15. exf5 gxf5 16. b4 Ncd7 17. Bh3 Nh7 18. f4 Bc8 19. fxe5 Nxe5 20. Qc2 Qg5 21. Nf4 a5 22. b5 Bd7 23. Rae1 Rae8 24. Ne6 Bxe6 25. dxe6 f4 26. Qb3 fxg3 27. Qxg3 Qxd2 28. Rxf8+ Nxf8 29. Bxe5 dxe5 30. Rxe5 0-1 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1096511 | Grineva, Marianna (2020) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. O-O g6 7. d4 Bg7 8. Be3 Nf6 9. d5 Ne7 10. Bc2 O-O 11. h3 h6 12. Nh2 Ne8 13. Nd2 f5 14. f4 exf4 15. Bxf4 g5 16. Be3 f4 17. Bd4 Ng6 18. Ng4 Bxg4 19. Qxg4 Nf6 20. Qe6+ Kh8 21. Nf3 Qe8 22. Qxe8 Raxe8 23. Rae1 Nd7 24. Bxg7+ Kxg7 25. Nd4 Nge5 26. Ne6+ Rxe6 27. dxe6 Nc5 28. e7 Re8 29. b4 Ncd3 30. Rd1 Nb2 31. Rd5 Nbc4 32. Re1 Rxe7 33. Bb3 Ne3 34. Rd2 Re8 35. Kf2 h5 36. Rxe3 fxe3+ 37. Kxe3 Rf8 38. c4 g4 39. hxg4 Nxg4+ 40. Kd4 Rd8 41. a4 b6 42. Bd1 Nf6 43. Rf2 c5+ 44. Kd3 cxb4 45. Rf5 Kg6 46. Rf1 Re8 47. Bf3 Nd7 48. Kd4 Re5 49. Rb1 a5 50. Rf1 Nc5 51. Bd1 Rxe4+ 52. Kd5 Re3 53. Kxd6 b3 54. Kc6 Nxa4 55. Rf4 Rd3 56. Be2 Rc3 57. Bf3 Nc5 58. Bd1 b2 59. Rf1 0-1 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1096607 | Costachi, M (2476) | Grineva, Marianna (2020) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 Nbd7 6. Bg5 h6 7. Be3 e5 8. d5 b6 9. Qd2 Nc5 10. f3 a5 11. g4 Bd7 12. h4 Qe7 13. Nh3 O-O-O 14. Nf2 h5 15. O-O-O hxg4 16. fxg4 Ne8 17. g5 f6 18. gxf6 Bxf6 19. Bg5 Ng7 20. Nd3 Nxd3+ 21. Bxd3 Nh5 22. Ne2 Rdf8 23. Rdg1 Rhg8 24. Qe3 Bxg5 25. Qxg5 Qxg5+ 26. Rxg5 Rf3 27. Kd2 Nf4 28. Nxf4 Rxf4 29. h5 Rg4 30. Rg1 Rxg1 31. Rxg1 g5 32. Be2 Kd8 33. h6 Ke7 34. Rxg5 Rh8 35. Rg7+ Kd8 36. h7 Be8 37. Bh5 Bxh5 38. Rg8+ Ke7 39. Rxh8 1-0 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1096695 | Costachi, M (2476) | Kovalevsky, Stanislav (2237) | 1-0 | |
| 1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 Be7 7. Qc2 c6 8. e3 Ne4 9. Bf4 f5 10. Bd3 O-O 11. O-O g5 12. Be5 Bf6 13. Bxf6 Qxf6 14. Nd2 Re8 15. Rae1 Nf8 16. f3 Nd6 17. Nb3 a5 18. e4 a4 19. Nxa4 Rxa4 20. e5 Qg7 21. exd6 Rxe1 22. Rxe1 Qf6 23. Kh1 Bd7 24. Nc5 Rxd4 25. Nxd7 Nxd7 26. Bxf5 Qxd6 27. Bxd7 Qxd7 28. Qc3 Rc4 29. Qf6 Rc2 30. Qxg5+ Kf7 31. Qh5+ Kg8 32. Re8+ Kg7 33. Qg5+ Kf7 34. Qg8+ Kf6 35. Qf8+ Qf7 36. Qd6+ Kg7 37. Qe5+ Kg6 38. Re6+ Qxe6 1-0 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1096794 | Kovalevsky, Stanislav (2237) | Costachi, M (2476) | 0-1 | |
| 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. b4 c6 6. Bb2 d5 7. d3 a5 8. a3 e5 9. Nf3 Qe7 10. c5 axb4 11. axb4 Rxa1 12. Qxa1 Na6 13. Na2 e4 14. dxe4 dxe4 15. Ne5 Be6 16. O-O Bxa2 17. Qxa2 Nd5 18. Nc4 Ndxb4 19. Qa1 Bxb2 20. Qxb2 Qxc5 21. Ne5 Qc2 22. Qd4 Qc5 23. Qb2 Rd8 24. Ng4 Qd4 25. Qb3 Nc5 26. Qb1 h5 27. e3 Qd6 28. Qxb4 hxg4 29. Rc1 Nd3 30. Qxd6 Rxd6 31. Rc4 f5 32. h3 b5 33. Rc2 Ne1 34. Rc5 Nf3+ 35. Bxf3 gxf3 0-1 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1096859 | Piorun, K (2611) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. Bg5 d5 3. Nd2 g6 4. Bxf6 exf6 5. e3 c6 6. c4 dxc4 7. Bxc4 Bd6 8. Ngf3 O-O 9. O-O Nd7 10. a3 Nb6 11. Ba2 Re8 12. Rc1 f5 13. Nb3 Be6 14. Bb1 Bd5 15. Nc5 Rb8 16. b4 Nd7 17. Nd3 Qf6 18. g3 a5 19. Bc2 Ra8 20. Bb3 Be4 21. Nc5 Nxc5 22. bxc5 Bc7 23. Nd2 h5 24. Nxe4 fxe4 25. f3 h4 26. fxe4 Qg5 27. Qf3 Rf8 28. e5 hxg3 29. hxg3 Kg7 30. Qf6+ Qxf6 31. Rxf6 Bd8 32. Rd6 Bg5 33. Kf2 Rad8 34. Rb1 Be7 35. Bc4 Bxd6 36. exd6 b5 37. Be2 Rb8 38. Bf3 Rfc8 39. Bg4 f5 40. Be2 Kf6 41. Ke1 b4 42. a4 Rh8 43. Bf3 Rbe8 44. Kd2 Rh2+ 45. Kd3 Rc8 46. d7 Rd8 47. Bxc6 Ke7 48. d5 Ra2 49. Bb5 Ra3+ 50. Kd4 Ra2 51. Rh1 Rd2+ 52. Ke5 Kf7 53. c6 Rc2 54. d6 Rc5+ 55. Kd4 Rc2 56. c7 Rf8 57. d8=Q Rxd8 58. cxd8=Q Rd2+ 59. Ke5 1-0 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1096957 | Costachi, M (2476) | Piorun, K (2611) | 0-1 | |
| 1. d4 d6 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. b3 b5 7. Bb2 Bb7 8. c4 bxc4 9. bxc4 Nbd7 10. Nbd2 Rb8 11. Rb1 e6 12. Qa4 c5 13. Qxa7 Qc7 14. Bc3 Qc8 15. Rb2 Ne4 16. Nxe4 Bxe4 17. Rxb8 Nxb8 18. Qa3 cxd4 19. Nxd4 Bxg2 20. Kxg2 Qxc4 21. e3 Nc6 22. Rd1 Nxd4 23. Bxd4 Qd5+ 24. Kg1 e5 25. e4 Qxe4 26. Bb6 d5 27. Qc5 d4 28. a4 h5 29. Qa3 h4 30. Qd3 Qc6 31. a5 e4 32. Qe2 d3 33. Qg4 hxg3 34. hxg3 f5 35. Qg5 Kf7 36. Rc1 Qf6 37. Qf4 Kg8 38. Rc7 Qa1+ 39. Kg2 Be5 40. Qh6 Bxc7 41. Bxc7 Qg7 42. Qf4 d2 43. Be5 d1=Q 44. Bxg7 Qf3+ 45. Qxf3 exf3+ 0-1 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1097087 | Costachi, M (2476) | Sotsky, A (2333) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 f5 4. g3 Nf6 5. Bg2 c6 6. Nf3 Bd6 7. b3 O-O 8. Bb2 Bd7 9. Qc2 Ne4 10. O-O Be8 11. Ne5 Nd7 12. Nd1 Bh5 13. f3 Ng5 14. Nf2 Qe7 15. Rae1 f4 16. g4 Bxe5 17. dxe5 Bg6 18. Qd2 h5 19. e3 hxg4 20. Nxg4 fxe3 21. Qxe3 Rf7 22. cxd5 cxd5 23. Bc1 Nh7 24. f4 Raf8 25. Qg3 Kh8 26. Ne3 Bd3 27. Rf2 Nc5 28. Ng4 Be4 29. Ba3 b6 30. Bxc5 Qxc5 31. Bxe4 dxe4 32. Kg2 Rd8 33. Rxe4 Rd1 34. Rc4 Qd5+ 35. Qf3 Qd8 36. Rfc2 Qh4 37. Qg3 Qh5 38. Rc7 Rxc7 39. Rxc7 Rd2+ 40. Nf2 Qh6 41. Rc8+ Nf8 42. Rxf8+ Kh7 43. Re8 Qh5 44. Re7 Qh6 45. Rxa7 b5 46. a3 Rb2 47. b4 Ra2 48. Qg5 1-0 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1097187 | Sotsky, A (2333) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Bg5 d5 3. e3 e6 4. Nd2 c5 5. c3 Qb6 6. Rb1 Be7 7. Bxf6 Bxf6 8. f4 Qc7 9. Qf3 Bd7 10. Bd3 b5 11. Ne2 b4 12. O-O Nc6 13. f5 exf5 14. Qxd5 cxd4 15. cxd4 O-O 16. Bxf5 Rad8 17. Qc4 Bxf5 18. Rxf5 Qd7 19. Rxf6 gxf6 20. Ne4 Qe6 21. Qc2 Rfe8 22. N4g3 Qxe3+ 23. Kh1 Nxd4 24. Nxd4 Rxd4 25. Qf5 Qd3 26. Qf1 Qxf1+ 27. Rxf1 Rd2 28. Nh5 Rf2 0-1 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1097263 | Livaic, Leon (2572) | Costachi, M (2476) | 1/2-1/2 | |
| 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. cxd5 cxd5 6. d4 Bg7 7. Be2 O-O 8. O-O Nc6 9. b3 Bf5 10. Bb2 Ne4 11. Rc1 Rc8 12. Nxe4 Bxe4 13. Qd2 Qd6 14. Rc3 Bf5 15. Rfc1 a6 16. Rc5 Rfd8 17. h3 h6 18. Bd3 Be6 19. a4 Qd7 20. b4 Na7 21. Qc2 Rxc5 22. Qxc5 Nc6 23. Qb6 Rc8 24. b5 Nb4 25. Rxc8+ Qxc8 26. bxa6 Nxa6 27. Qb3 Qc6 28. Ba3 Bf6 29. Bb5 Qc8 30. Ne5 Bxe5 31. dxe5 d4 32. Qd3 dxe3 33. Qxe3 Nc7 34. Be2 Kh7 35. Bxe7 Nd5 36. Qc5 Nxe7 37. Qxe7 Qc1+ 38. Kh2 Qf4+ 39. Kg1 Qxe5 40. Bf1 Qa1 41. Qb4 h5 42. a5 Qe5 43. Qxb7 Qxa5 1/2-1/2 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1097341 | Costachi, M (2476) | Livaic, Leon (2572) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. O-O c6 10. Bf4 Qb8 11. Qd2 h6 12. b4 Bg4 13. Nh4 O-O 14. Nf5 Bxf5 15. Bxf5 Bxf4 16. exf4 Nb6 17. Bd3 Qd6 18. Rab1 Nc4 19. Bxc4 dxc4 20. g3 b5 21. Rfe1 Rfd8 22. Red1 Ra7 23. Qe3 Re8 24. Qf3 Rd7 25. a3 Red8 26. Rd2 a5 27. Ne4 Nxe4 28. Qxe4 axb4 29. axb4 Re7 30. Qf3 Qd5 31. Kg2 Re4 32. Rbd1 Rde8 33. h4 Re1 34. Qxd5 cxd5 35. Kf3 Rxd1 36. Rxd1 Ra8 37. Re1 Ra3+ 38. Kg4 Rd3 39. Re8+ Kh7 40. Rb8 Rxd4 41. Rxb5 c3 42. Ra5 c2 43. Rc5 Rc4 44. Rxc4 dxc4 0-1 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1097454 | Costachi, M (2476) | Kulon, K (2274) | 1-0 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 e5 7. dxe5 dxe5 8. Ba3 Re8 9. Qc1 e4 10. Rd1 Nbd7 11. Nd4 a6 12. e3 c5 13. Ne2 Qc7 14. Nbc3 Ne5 15. Nf4 Bg4 16. Ncd5 Nxd5 17. Nxd5 Qc6 18. Rd2 Rad8 19. Ne7+ Rxe7 20. Rxd8+ Bf8 21. h3 Bf3 22. Bb2 Bxg2 23. Kxg2 Nd7 24. Qd2 Qc7 25. Qc3 f6 26. Ra8 b5 27. Rd1 Qc6 28. Rd8 Kf7 29. R1xd7 Rxd7 30. Rxd7+ Qxd7 31. Qxf6+ Ke8 32. Qxa6 b4 33. Qa8+ Kf7 34. Qxe4 Qd2 35. a3 bxa3 36. Bxa3 Qa5 37. Bb2 Be7 38. Qd5+ Ke8 39. Qg8+ Kd7 40. Qd5+ Ke8 41. Qe4 Kd7 42. h4 Qd2 43. Qd3+ Qxd3 44. cxd3 Ke6 45. Kf3 Kd5 46. e4+ Ke6 47. Ke3 Bd8 48. f4 Bb6 49. Kf3 Bc7 50. g4 Bb6 51. f5+ gxf5 52. gxf5+ Kd6 53. Kg4 Bd8 54. f6 Ke6 55. Kg5 1-0 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1097554 | Kulon, K (2274) | Costachi, M (2476) | 0-1 | |
| 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e3 c6 6. e4 d5 7. cxd5 cxd5 8. exd5 Nbd7 9. Nge2 Nb6 10. Qb3 Bf5 11. a4 Nbd7 12. d4 Rc8 13. a5 Bd3 14. O-O b6 15. a6 Nb8 16. Re1 Bc4 17. Qa3 Re8 18. Nf4 g5 19. Nfe2 h6 20. Be3 Nxd5 21. Nxd5 Bxd5 22. Nc3 Bxg2 23. Kxg2 Qd7 24. Rad1 Qc6+ 25. d5 Qc4 26. d6 exd6 27. Qxd6 Nxa6 28. Nd5 Qc6 29. Qxc6 Rxc6 30. Ra1 Nc7 31. Nb4 Rc4 32. Rxa7 Nb5 33. Ra4 Bxb2 34. Bd2 Rd8 35. Re2 Bc3 36. Be1 Kg7 37. h3 Rdd4 38. Ra8 Rxb4 39. Bxc3 Nxc3 40. Re7 Ne4 41. Raa7 Nd6 42. Rad7 Rd2 43. Re6 Rbd4 44. Kf3 R4d3+ 45. Kg2 b5 46. Re5 b4 0-1 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1097630 | Oleksiyenko, Mykhaylo (2594) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. d3 Qf6 8. Nbd2 g5 9. d4 Bxf3 10. Nxf3 g4 11. Nxe5 gxh3 12. gxh3 O-O-O 13. Qf3 Rxd4 14. Qxf6 Nxf6 15. f3 Rg8+ 16. Kh1 Nd7 17. Be3 Rd6 18. Nxf7 Rf6 19. Ng5 Bc5 20. Bxc5 Nxc5 21. f4 Re8 22. Rae1 Na4 23. b3 Nc3 24. Re3 Nd5 25. Ref3 Ne7 26. f5 c5 27. e5 Rff8 28. e6 Nc6 29. f6 Nd4 30. e7 Rg8 31. f7 1-0 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1097729 | Costachi, M (2476) | Oleksiyenko, Mykhaylo (2594) | 1/2-1/2 | |
| 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 b5 6. Be2 e6 7. O-O a5 8. b3 b4 9. e5 Nd5 10. Nxd5 cxd5 11. bxc4 dxc4 12. Bxc4 Ba6 13. Bxa6 Rxa6 14. a3 Be7 15. axb4 Bxb4 16. Qd3 h6 17. Bd2 Bxd2 18. Nxd2 O-O 19. Ne4 Ra7 20. Ra3 Nc6 21. Nd6 Qb6 22. Ra4 Rb8 23. h3 Qb3 24. Qxb3 Rxb3 25. Rc1 Rb4 26. Rc4 Rxc4 27. Rxc4 Ra6 28. Ne4 Ne7 29. Ra4 Ra7 30. Nd6 Nc6 31. Rc4 Nb4 32. Nb5 Rb7 33. Nd6 Rb8 34. Rc5 Ra8 35. Rc4 Nd5 36. Ra4 Nb6 37. Ra3 a4 38. Kf1 Kf8 39. Ke2 Ke7 40. Kd3 f6 41. f4 Nd5 42. g3 g5 43. fxg5 hxg5 44. Ne4 fxe5 45. dxe5 Nc7 46. Kc4 Ra5 47. Nxg5 Rxe5 48. Nf3 Ra5 49. Kb4 Rf5 50. Nd4 Nd5+ 51. Kxa4 Rf2 52. Kb5 Kd6 53. Ra6+ Ke5 54. Nxe6 Rf6 55. h4 Rxe6 56. Rxe6+ Kxe6 1/2-1/2 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1097845 | Costachi, M (2476) | Drazic, S (2372) | 1/2-1/2 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Be6 5. Na3 Bd5 6. Bxc4 e6 7. Be2 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nbd7 10. O-O O-O 11. Nc4 c5 12. Rfd1 Qe7 13. Rac1 Rfc8 14. b3 b6 15. Nce5 h6 16. Ba6 Rd8 17. Qe2 Nb8 18. Bd3 cxd4 19. Nxd4 Qd6 20. Nc4 Qf8 21. Nb5 Nc6 22. Nc7 Rac8 23. Nxd5 Nxd5 24. Be4 Nf6 25. Bb1 Qe7 26. Rxd8+ Nxd8 27. Rd1 Nb7 28. Ne5 Qc5 29. Ng4 Nxg4 30. Qxg4 Nd6 31. h3 Ne8 32. Qa4 a5 33. Qe4 Nf6 34. Qb7 g5 35. Qf3 Kg7 36. Qg3 Qc7 37. Qf3 Qe5 38. Qb7 Qc7 39. Qxc7 Rxc7 40. e4 Nd7 41. Kf1 Ne5 42. Ke2 h5 43. Bd3 Rd7 44. Bb5 Rxd1 45. Kxd1 h4 46. Ke2 Kf6 47. Ke3 Ng6 48. g3 Ke5 49. Be8 Kf6 50. gxh4 Nxh4 51. a3 Ke7 52. Bb5 Ng6 53. b4 axb4 54. axb4 f6 55. Bc4 Nf4 56. Bb5 Nxh3 57. Kf3 Kd6 58. Bc4 Ke5 59. Ke3 Nf4 60. Bb3 Ng6 61. Bc4 Ne7 62. Bb5 Nc8 63. Bc4 Nd6 64. Bd3 g4 65. Bc2 Nc4+ 66. Kd3 Nd6 67. Ke3 Nc8 68. Bd3 Na7 69. Be2 f5 70. exf5 exf5 71. f4+ gxf3 72. Bxf3 Nb5 73. Kd3 Nd6 74. Bh5 Kd5 75. Bf3+ Ne4 76. Bg2 Ke5 77. Bf3 Nd6 78. Bc6 Nf7 79. Kc4 Kd6 80. Kb5 Kc7 81. Bg2 Nd6+ 1/2-1/2 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1097943 | Drazic, S (2372) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Bg5 d5 3. Nd2 g6 4. e3 Bg7 5. Ngf3 c6 6. Bd3 Qb6 7. Rb1 h6 8. Bf4 c5 9. c3 Nc6 10. h3 O-O 11. O-O Re8 12. Qe2 Nh5 13. Bh2 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Rxe5 17. Qf3 Qf6 18. b4 cxb4 19. cxb4 Bf5 20. Bxf5 Rxf5 21. Qe2 Re8 22. Qd3 Rg5 23. Kh1 Ng7 24. Nf3 Rh5 25. Nd4 Re4 26. f3 Reh4 27. f4 Rxh3+ 28. Kg1 Qh4 0-1 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1098038 | Karvatskyi, Oleksii (1995) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 g6 5. h4 Bg7 6. h5 Nxh5 7. Rxh5 gxh5 8. Qxh5 Qd7 9. Nf3 Qf5 10. Qh2 Qxc2 11. Nd1 Na6 12. Bxa6 bxa6 13. Be5 Bxe5 14. Qxe5 Rg8 15. Qc7 Rxg2 16. Qe5 f6 17. Qh5+ Qg6 18. Qh1 Qg4 19. Ke2 Rb8 20. Qxh7 Bf5 21. Qh8+ Qg8 22. Qh5+ Bg6 23. Qh3 Be4 24. Qh5+ Kd8 25. Rc1 Rb6 26. Kf1 Bxf3 27. Qxf3 Rg1+ 28. Ke2 Qg4 29. Qxg4 Rxg4 30. b3 e5 31. dxe5 fxe5 32. Nb2 Kc7 33. Nd3 Kd6 34. Rh1 Rg6 35. f4 e4 36. Ne5 Rg2+ 37. Kf1 Rxa2 38. Rh6+ Ke7 39. Nxc6+ Kf8 40. Rh8+ Kg7 41. Rc8 Rxb3 42. Nb4 Rb1+ 43. Rc1 Rxc1# 0-1 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1098138 | Costachi, M (2476) | Karvatskyi, Oleksii (1995) | 1-0 | |
| 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. cxd5 exd5 6. Qc2 Bd6 7. Bg5 h6 8. Bxf6 gxf6 9. e3 f5 10. Bd3 f4 11. e4 dxe4 12. Bxe4 Nd7 13. O-O-O Nf6 14. Bf5 Qc7 15. Rhe1+ Kf8 16. Ne5 Nd7 17. Qe4 Nxe5 18. dxe5 Be7 19. Kb1 Bxf5 20. Qxf5 Rd8 21. e6 Bg5 22. Rxd8+ Bxd8 23. Rd1 Qe7 24. Rxd8+ Kg7 25. Rd7 Qg5 26. Qxf7# 1-0 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1098214 | Costachi, M (2476) | Yuffa, D (2587) | 1-0 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 e5 7. dxe5 dxe5 8. Ba3 e4 9. Nd4 Re8 10. c4 e3 11. f3 Ng4 12. Nc2 Qxd1 13. Rxd1 Nf2 14. Re1 Bf5 15. Nxe3 Rxe3 16. Kxf2 Bd4 17. g4 Be6 18. Bc1 Re5+ 19. Kg3 Bxa1 20. f4 Ra5 21. Bxb7 Rxa2 22. Bxa8 Nd7 23. Be3 a5 24. Be4 Nf6 25. Bf3 h5 26. g5 Ne8 27. Rd1 Nd6 28. Bf2 a4 29. bxa4 Bxc4 30. Nd2 Rxa4 31. Nxc4 Nxc4 32. Rd8+ Kg7 33. Bd5 Nd6 34. Rd7 Ra3+ 35. Kg2 Kf8 36. Rxc7 Ra6 37. Bc5 Ke8 38. Bc6+ Kd8 39. Bxd6 Bd4 40. Rd7+ Kc8 41. Bb5 Ra1 42. Rc7+ Kd8 43. Rd7+ Kc8 44. Be5 Rg1+ 45. Kf3 Bxe5 46. fxe5 Rxg5 47. Kf4 Rf5+ 48. Ke4 f6 49. Re7 Kd8 50. Re6 fxe5 51. Rxg6 Rf2 52. h3 Ke7 53. Kxe5 Rh2 54. Rg7+ Kf8 55. Rg3 h4 56. Rf3+ Kg7 57. e4 Rg2 58. Bd7 1-0 | ||||
|
2022.12.16
European Blitz 2022
|
||||
| 1098314 | Yuffa, D (2587) | Costachi, M (2476) | 0-1 | |
| 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 Nc6 7. d4 Bf5 8. d5 Na5 9. Nd2 c5 10. e4 Bd7 11. Qc2 a6 12. b3 b5 13. Bb2 Rb8 14. Rab1 e5 15. Ne2 Qe7 16. Nc1 Ng4 17. h3 Nh6 18. Nd3 f5 19. f4 fxe4 20. Nxe4 bxc4 21. bxc4 exf4 22. Bxg7 Qxg7 23. Rxb8 Rxb8 24. Nxf4 Qd4+ 25. Kh2 Rb2 26. Qd3 Nxc4 27. Qxd4 cxd4 28. Nf6+ Kf7 29. Nxd7 Ke7 30. Rc1 Ne3 31. Rc7 Nxg2 32. Ne5+ Kf6 33. Nd7+ Ke7 34. Nxg2 Kd8 35. Ra7 d3 36. Kg1 d2 37. Ne3 Rb1+ 38. Kf2 Re1 39. Nd1 Rxd1 40. Ke2 Rf1 41. Kxd2 Rf7 42. Nb8 Rxa7 43. Nc6+ Kc7 44. Nxa7 Nf5 45. Nc6 Nxg3 46. Nd4 Ne4+ 47. Ke3 Nc3 48. Ne6+ Kd7 49. Nf8+ Ke7 50. Nxh7 Nxd5+ 51. Kd4 Nf4 52. h4 Ng2 53. Kd5 Nxh4 54. a4 Nf3 55. Ke4 Nd2+ 56. Kd5 Nb3 57. Kc4 Nc5 58. a5 Nb7 59. Kb4 d5 60. Ng5 Kf6 61. Nf3 g5 62. Nd4 g4 63. Kc3 Nxa5 64. Kd3 Nc4 65. Nc2 Ke5 66. Nb4 a5 67. Nc6+ Kf4 68. Kd4 g3 69. Ne7 Kf3 70. Nf5 g2 71. Nh4+ Kf2 72. Nxg2 Kxg2 73. Kxd5 Nb6+ 74. Kc5 a4 75. Kb4 Kf3 76. Ka3 Ke4 77. Kb4 Kd5 78. Ka3 Kc4 0-1 | ||||
|
2022.12.06
Final ROM GP KO
|
||||
| 1105429 | Costachi, M (2476) | Bulmaga, I (2432) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. O-O O-O 8. Nc3 d5 9. cxd5 Nxd5 10. Rc1 Nd7 11. Nxd5 Bxd5 12. Bf4 Rc8 13. Qd3 c5 14. e4 c4 15. Qe2 Bb7 16. Rfd1 Nf6 17. Ne5 b5 18. d5 Qb6 19. d6 Bxd6 20. Nxc4 Rxc4 21. Bxd6 Rxc1 22. Rxc1 Qxd6 23. e5 Qb6 24. exf6 gxf6 25. Qg4+ Kh8 26. Qh4 Kg7 27. Qg4+ Kh8 28. Qh4 1/2-1/2 | ||||
|
2022.12.06
Final ROM GP KO
|
||||
| 1105437 | Bulmaga, I (2432) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7 7. O-O Bd6 8. Nc3 Nxc3 9. bxc3 O-O 10. Qh5 f5 11. Re1 c6 12. Bg5 Qc7 13. c4 Be8 14. Qh3 h6 15. c5 Bxh2+ 16. Qxh2 Qxh2+ 17. Kxh2 hxg5 18. Re7 Rf7 19. Rae1 Bd7 20. c4 g6 21. R7e5 Rh7+ 22. Kg1 dxc4 23. Bxc4+ Kf8 24. d5 Re8 25. Rxe8+ Bxe8 26. d6 b5 27. Bb3 a5 28. a3 Rb7 29. Be6 Bd7 30. Bxd7 Rxd7 31. Kf1 b4 32. axb4 axb4 33. Rb1 Rb7 34. Ke2 Kf7 35. Kd3 b3 36. Kc3 Rb5 37. Rxb3 Rxc5+ 38. Kd4 Rd5+ 39. Kc4 Rxd6 40. Rb2 Rd5 41. Re2 Kf6 42. Kc3 g4 43. g3 g5 44. Re8 f4 45. Rf8+ Ke5 46. Re8+ Kf5 47. Kc2 Re5 48. Rf8+ Ke4 49. Kd2 Kf3 50. gxf4 gxf4 51. Rf6 c5 52. Kd3 Rd5+ 53. Kc4 Rd2 0-1 | ||||
|
2022.12.06
Final ROM GP KO
|
||||
| 1105447 | Costachi, M (2476) | Deac, Bogdan-Daniel (2700) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 Be7 8. e3 Nf8 9. Bd3 Ne6 10. Bh4 g6 11. O-O O-O 12. Rab1 Ng7 13. b4 a6 14. a4 Bf5 15. b5 axb5 16. axb5 Bxd3 17. Qxd3 Nf5 18. bxc6 Nxh4 19. Nxh4 bxc6 20. Nf3 Bd6 21. Rfc1 Qe7 22. Ne2 Rfc8 23. Rb6 c5 24. dxc5 Rxc5 25. Rxc5 Bxc5 26. Rb1 Qe4 27. Qxe4 dxe4 28. Nfd4 Ng4 29. h3 Ne5 30. Ng3 f5 31. Ne6 Bd6 32. Rb6 Nc4 33. Rb7 Nd2 34. Nf4 g5 35. Rd7 gxf4 36. Rxd6 fxg3 37. fxg3 Nc4 38. Rf6 Ra1+ 39. Kh2 Nxe3 40. g4 Nf1+ 41. Kg1 e3 42. Re6 Ng3+ 43. Kh2 f4 0-1 | ||||
|
2022.12.06
Final ROM GP KO
|
||||
| 1105455 | Deac, Bogdan-Daniel (2700) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. O-O Bc5 6. Nxe5 O-O 7. Be2 d5 8. Nd3 Bb6 9. e5 Ne4 10. Na4 f6 11. Nxb6 axb6 12. c3 Nc6 13. f3 Ng5 14. exf6 Qxf6 15. Nf2 d4 16. d3 Ne6 17. Ne4 Qe5 18. Qe1 Nf4 19. Bxf4 Rxf4 20. g3 Rf8 21. f4 Qb5 22. Qd2 dxc3 23. bxc3 Bf5 24. Ng5 Rfe8 25. Rf2 Ra3 26. Bf1 Qc5 27. Rc1 Rea8 28. d4 Qd5 29. Qe2 Na5 30. Bg2 Qd7 31. Nf3 Nc6 32. Ne5 Nxe5 33. fxe5 c6 34. Be4 Bxe4 35. Qxe4 Rxa2 36. e6 Qe7 37. Rf7 Qg5 38. Rcf1 Ra1 39. e7 Rxf1+ 40. Rxf1 Qg6 41. Qf4 Qe8 42. Qd6 h6 43. Rf8+ Qxf8 44. exf8=Q+ Rxf8 45. Qc7 Rf7 46. Qd8+ Kh7 47. Qxb6 1-0 | ||||
|
2022.12.06
Final ROM GP KO
|
||||
| 1105467 | Costachi, M (2476) | Gavrilescu, David (2522) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 h5 10. Be5 f6 11. f3 Nxc3 12. bxc3 fxe5 13. cxb4 exd4 14. exd4 Qd6 15. b5 Qb4+ 16. Qd2 Qxd2+ 17. Kxd2 Be6 18. Bd3 a6 19. h4 g4 20. Ne2 gxf3 21. Nf4 Bf7 22. gxf3 axb5 23. Bxb5+ c6 24. Bd3 Rh6 25. Rhe1+ Kf8 26. Re5 Nd7 27. Rf5 Rf6 28. Rxf6 Nxf6 29. Ne2 Ke7 30. Nc3 b5 31. a4 bxa4 32. Rxa4 Rxa4 1/2-1/2 | ||||
|
2022.12.06
Final ROM GP KO
|
||||
| 1105474 | Gavrilescu, David (2522) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. dxe5 d5 5. Nbd2 Nc5 6. Be2 Be7 7. O-O Ne6 8. Re1 O-O 9. Nf1 c5 10. Ng3 Re8 11. Nf5 Bf8 12. Bd3 c4 13. Bf1 Nc6 14. Nd6 Bxd6 15. exd6 Qxd6 16. Bxc4 Rd8 17. Bd3 Nc5 18. Bg5 f6 19. Bh4 Bg4 20. h3 Bxf3 21. Qxf3 Ne5 22. Qf5 Ncxd3 23. cxd3 Qd7 24. Qxd7 Rxd7 25. Rad1 Kf7 26. Bg3 Nc6 27. Kf1 Nb4 28. a3 Nc2 29. Re2 Nd4 30. Ree1 Nb3 31. d4 Rc8 32. Re3 Na5 33. Re2 Re7 34. Rxe7+ Kxe7 35. Bf4 Rc2 36. Bd2 Nc6 37. Bc3 b5 38. Re1+ Kd7 39. Re2 Rc1+ 40. Re1 Rxe1+ 41. Kxe1 a5 42. b4 a4 43. Ke2 Ke6 44. Kd3 h5 45. Bd2 Ne7 46. f3 h4 47. Be1 g5 48. Bd2 Kf5 49. Bc1 Nc8 50. Bd2 Nd6 51. Bc1 Kg6 52. Bd2 Nc4 53. Bc1 Kf5 54. Ke2 Nd6 55. Bd2 Ne8 56. Bc1 Ng7 57. Bd2 Nh5 58. Ke3 Ng3 59. Kf2 Kg6 60. Bc1 Nf5 61. Bb2 Nd6 62. Bc1 Nc4 63. Ke2 Nb6 64. Bd2 Nd7 65. Bc1 Nf8 66. Bd2 Ne6 67. Be3 Kf5 68. Kf2 Nf4 69. Bd2 Nh5 70. Bc1 Kg6 71. Bd2 f5 72. Bc1 Ng7 73. Ke2 Ne6 74. Kd3 Kh5 75. Bd2 Nd8 76. Be3 Nf7 77. Ke2 Nd6 78. Bd2 Nc4 79. Bc1 Nb6 80. Bd2 Nc8 81. Bc1 Nd6 82. Bd2 Nf7 83. Bc1 Nd8 84. Bd2 Ne6 85. Be3 g4 86. f4 Ng7 87. Bd2 Kg6 88. Be3 Nh5 89. Bd2 Ng3+ 90. Ke1 Ne4 91. Bc1 Nc3 92. Kf2 Kh5 93. Ke3 Ne4 94. Ke2 Nd6 95. Bd2 Nc4 96. Bc1 Kg6 97. Kd3 Nd6 98. Ke2 Ne4 99. Bd2 Ng3+ 100. Kf2 Ne4+ 101. Ke2 Nd6 102. Bc1 Nb7 103. Bd2 Nd8 104. Bc1 Nc6 105. Be3 Kh5 106. Kd3 g3 107. Ke2 Nd8 108. Bc1 Nf7 109. Bd2 Nd6 110. Be3 Ne4 111. Bc1 Nf2 112. Be3 Ne4 113. Bc1 Kg6 114. Bd2 Kf6 115. Be1 Nd6 116. Bd2 Nc4 117. Bc1 Ke6 118. Kd3 Nd6 119. Ke2 Ne4 120. Bd2 Nf6 121. Bc1 Ne4 122. Bd2 Nd6 123. Bc1 Nc4 124. Kd3 Kd6 125. Ke2 Kc6 126. Kd3 Nd6 127. Ke2 Ne4 128. Bd2 Kd6 1/2-1/2 | ||||
|
2022.12.06
Final ROM GP KO
|
||||
| 1105481 | Gavrilescu, David (2522) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nd5 Be7 6. Bd3 O-O 7. O-O d6 8. h3 Nxd5 9. exd5 Ne5 10. Nxd4 Nxd3 11. Qxd3 Bf6 12. Nf3 Qd7 13. c3 b5 14. Be3 Bb7 15. Rad1 a5 16. Bg5 Be5 17. Rfe1 Rfe8 18. Nh4 g6 19. Nf3 Bg7 20. Be3 b4 21. Rd2 bxc3 22. bxc3 Ba6 23. c4 Qa4 24. Rc1 Rab8 25. Nd4 Qd7 26. Nc6 Ra8 27. Rb1 a4 28. Bd4 Bxd4 29. Qxd4 Qf5 30. Rc1 Re4 31. Qc3 Rae8 32. Nd4 Re1+ 33. Rxe1 Rxe1+ 34. Kh2 Qf4+ 35. g3 Qe4 36. Nf3 Re2 37. Ng5 Qxc4 38. Qf6 Rxd2 39. Qxf7+ Kh8 40. Qf8# 1-0 | ||||
|
2022.12.05
Final ROM GP GpD TB
|
||||
| 1105425 | David, Alexandru (2404) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 g6 5. Bg5 Bg7 6. e3 O-O 7. h3 Ne4 8. Bf4 Bf5 9. Be2 Qa5 10. Qb3 dxc4 11. Bxc4 b5 12. Be2 Be6 13. Qc2 Nxc3 14. bxc3 Nd7 15. O-O Nb6 16. Ne5 Bxe5 17. Bxe5 Bc4 18. Rfc1 Bxe2 19. Qxe2 Qa3 20. h4 Nc4 21. Bg3 c5 22. h5 Rac8 23. Rcb1 Qxc3 24. d5 a6 25. Rd1 Nd6 26. Rac1 Qf6 27. e4 Qg5 28. hxg6 hxg6 29. Rc3 b4 30. Rf3 c4 31. Bf4 Qg4 32. Rc1 c3 33. Qd3 a5 34. Qe3 Nc4 35. Qd4 Nd2 36. Rh3 Qxh3 37. Bxd2 cxd2 0-1 | ||||
|
2022.12.05
Final ROU GP GpD
|
||||
| 1110687 | Costachi, M (2476) | Cosma, I (2368) | 1/2-1/2 | |
| 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. c3 Bd6 6. Bg3 O-O 7. Nbd2 Nc6 8. Bb5 Ne7 9. Bd3 b6 10. O-O Bb7 11. Bxd6 Qxd6 12. Ne5 Ne4 13. Bxe4 dxe4 14. Qh5 f6 15. Nec4 Qc7 16. Rac1 Bd5 17. Na3 a6 18. b4 Rac8 19. bxc5 bxc5 20. Nb3 Bxb3 21. axb3 cxd4 22. exd4 Nd5 23. Nc4 Rb8 24. Nd2 Nf4 25. Qd1 Nd3 26. Ra1 Qxc3 27. Nxe4 Qxb3 28. Qxb3 Rxb3 29. Rxa6 Nf4 30. Nc5 Rb4 31. Nxe6 Nxe6 32. Rxe6 Rxd4 33. Re7 Rf7 34. Re8+ Rf8 35. Re7 Rf7 36. Re8+ 1/2-1/2 | ||||
|
2022.12.05
Final ROU GP GpD
|
||||
| 1110688 | Costachi, M (2476) | Lupulescu, C (2592) | 1/2-1/2 | |
| 1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. Nf3 Bf5 6. Bd3 Bg6 7. O-O e6 8. c4 Nf6 9. Nc3 Bxd3 10. Qxd3 Nb4 11. Qe2 dxc4 12. Qxc4 Be7 13. Qb5+ Qd7 14. Qxd7+ Nxd7 15. a3 Nc6 16. d5 exd5 17. Nxd5 O-O 18. Nxe7+ Nxe7 19. Rfd1 Nb6 20. Rac1 Rfd8 21. Rxd8+ Rxd8 22. Kf1 f6 23. Be3 Ned5 24. Bd4 Kf7 25. b3 a6 26. a4 Nc8 27. Bc5 1/2-1/2 | ||||
|
2022.12.05
Final ROU GP GpD
|
||||
| 1110691 | David, Alexandru (2404) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 g6 5. cxd5 cxd5 6. Bf4 Nc6 7. h3 Bg7 8. e3 O-O 9. Be2 Bf5 10. O-O Ne4 11. Rc1 Rc8 12. Qa4 a6 13. Nxe4 dxe4 14. Ne5 Nxe5 15. dxe5 Qd2 16. Rxc8 Rxc8 17. Bg4 Bxg4 18. hxg4 Rd8 19. Qxe4 Qxb2 20. e6 Qxa2 21. exf7+ Qxf7 22. Qxb7 e5 23. Qb6 Qf6 24. Qb3+ Qf7 25. Qb6 Qf6 26. Qb3+ Qf7 27. Qb6 1/2-1/2 | ||||
|
2022.12.05
Final ROU GP GpD
|
||||
| 1110693 | Cosma, I (2368) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Na6 7. O-O e5 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Nc5 11. Nb3 Nxb3 12. axb3 Be6 13. Bg5 h6 14. Bf4 d5 15. exd5 cxd5 16. Be5 dxc4 17. bxc4 Qxd1 18. Rexd1 a6 19. Na4 Nd7 20. Bxg7 Kxg7 21. Rd6 b5 22. cxb5 axb5 23. Bxb5 Nc5 24. Ra3 Nxa4 25. Bxa4 Rfb8 26. Bd1 Rxa3 27. bxa3 Rb1 28. Kf1 Ra1 29. a4 Bb3 30. Ke2 Bxa4 31. Bxa4 Rxa4 32. g3 f5 33. h4 Ra3 34. Rd4 1/2-1/2 | ||||
|
2022.12.05
Final ROU GP GpD
|
||||
| 1110695 | Costachi, M (2476) | David, Alexandru (2404) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 c6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Bd3 Nxc3 11. bxc3 b6 12. O-O Nd7 13. e4 c5 14. Qe2 Bb7 15. a4 cxd4 16. cxd4 a5 17. Rab1 Qa3 18. Bb5 Nf6 19. Nd2 Qc3 20. Qd3 Qxd3 1/2-1/2 | ||||
|
2022.12.05
Final ROU GP GpD
|
||||
| 1110696 | Lupulescu, C (2592) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 Bg4 7. Be2 Bxe2 8. Ngxe2 e6 9. O-O Be7 10. Rc1 O-O 11. Na4 Nd7 1/2-1/2 | ||||
|
2022.12.04
TCh-ROU Blitz 2022
|
||||
| 1116898 | Costachi, M (2476) | Miron, T (2188) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 c6 4. e3 b5 5. a4 Bb7 6. b3 cxb3 7. axb5 cxb5 8. Bxb5+ Nd7 9. Qxb3 e6 10. Ne5 Bd5 11. Qa4 Nf6 12. O-O a6 13. Bxd7+ Nxd7 14. Ba3 Bxa3 15. Nxa3 f6 16. Nc6 Qc7 17. Nb4 O-O 1-0 | ||||
|
2022.12.04
TCh-ROU Blitz 2022
|
||||
| 1116910 | Lupulescu, C (2592) | Costachi, M (2476) | 0-1 | |
| 1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 Na6 7. Nf3 e5 8. d5 Ng4 9. Bg5 f6 10. Bh4 Nh6 11. Nd2 Qe8 12. f3 f5 13. O-O Nf7 14. Rb1 Bh6 15. Bf2 Bxd2 16. Qxd2 f4 17. b4 g5 18. c5 h5 19. Kh1 Qe7 20. c6 b6 21. Qe1 Nb8 22. b5 a5 23. Na4 Nh6 24. Nxb6 cxb6 25. Bxb6 g4 26. Bf2 g3 27. hxg3 Kh7 28. b6 fxg3 29. Bxg3 Ba6 30. b7 Ra7 31. Bf2 Bxe2 32. Qxe2 Ra6 33. Rfc1 Qc7 34. Qb5 Rg8 35. Bb6 Qg7 36. Rc2 h4 37. c7 h3 38. c8=Q hxg2+ 39. Kg1 Qg5 40. Rc7+ Kh8 41. Qxg8+ Nxg8 42. Qe8 Rxb6 43. Rxb6 Qe3+ 44. Kxg2 Qg5+ 45. Kh3 Qh6+ 46. Kg4 Qf4+ 47. Kh5 Qh6+ 48. Kg4 Qf4+ 49. Kh3 Qxf3+ 50. Kh2 Qf2+ 0-1 | ||||
|
2022.12.04
TCh-ROU Blitz 2022
|
||||
| 1116958 | Costachi, M (2476) | Dragomirescu, R (2337) | 1-0 | |
| 1. d4 Nc6 2. d5 Ne5 3. g3 d6 4. Bg2 Nf6 5. f4 Ng6 6. e4 e5 7. dxe6 fxe6 8. Nc3 Be7 9. Nf3 O-O 10. O-O c6 11. Qe2 d5 12. Kh1 Bb4 13. e5 Bxc3 14. bxc3 Ne4 15. c4 b6 16. Ba3 Ba6 17. Nd2 Nxd2 18. Qxd2 Bxc4 19. Rf2 c5 20. Bh3 Qe7 21. c3 Rad8 22. Re1 Qd7 23. f5 exf5 24. e6 Qb7 25. Bxf5 d4+ 26. Kg1 Ne7 27. Be4 Bd5 28. Bxd5 Qxd5 29. Rxf8+ Rxf8 30. cxd4 Rf3 31. Bb2 cxd4 32. Qxd4 Qxd4+ 33. Bxd4 Rd3 34. Bb2 g6 35. Re2 Nd5 36. e7 Rd1+ 37. Kf2 1-0 | ||||
|
2022.12.04
TCh-ROU Blitz 2022
|
||||
| 1116978 | Costachi, M (2476) | Ardelean, Ge (2470) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Qc2 c6 6. Nf3 Bd6 7. Bg5 Ne7 8. e3 f6 9. Bh4 Bf5 10. Bd3 Bxd3 11. Qxd3 O-O 12. Bg3 Nc8 13. O-O Re8 14. Nh4 Bxg3 15. hxg3 Nd6 16. Nf5 Nxf5 17. Qxf5 Nd7 18. e4 dxe4 19. Nxe4 Nf8 20. Rad1 Qe7 21. Nc3 Rad8 22. a3 Qe6 23. Qxe6+ Nxe6 24. d5 cxd5 25. Nxd5 Kf7 26. Rfe1 Rd6 27. Ne3 Red8 28. Rxd6 Rxd6 29. Re2 Nd4 30. Re1 Ne6 31. Re2 Nd4 32. Re1 1/2-1/2 | ||||
|
2022.12.04
TCh-ROU Blitz 2022
|
||||
| 1117010 | Miron, L (2510) | Costachi, M (2476) | 1/2-1/2 | |
| 1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 c6 7. Nc3 Ne4 8. Nxe4 dxe4 9. Nd2 Qxd4 10. e3 Qc5 11. Bxe4 Bh3 12. Re1 Rd8 13. Qc2 Nd7 14. Rb1 Nf6 15. Bg2 Qh5 16. Bxh3 Qxh3 17. Nf1 h5 18. b3 h4 19. Ba3 Rd7 20. Rbd1 1/2-1/2 | ||||
|
2022.12.04
TCh-ROU Blitz 2022
|
||||
| 1117050 | Anton, T (2438) | Costachi, M (2476) | 0-1 | |
| 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nc3 e5 8. d5 Nb8 9. e4 a5 10. Ne1 Na6 11. Nd3 Nd7 12. f4 exf4 13. gxf4 Ndc5 14. Be3 Nxd3 15. Qxd3 f5 16. Rae1 fxe4 17. Bxe4 Bf5 18. Bxf5 Rxf5 19. Ne4 Qh4 20. Ng3 Rf7 21. f5 Be5 22. fxg6 Rg7 23. gxh7+ Rxh7 24. Qg6+ Rg7 25. Qe6+ Kh7 26. Qf5+ Kh8 27. Bf4 Bd4+ 28. Kg2 Rag8 29. Re6 Rh7 30. Rh1 Nc5 31. Rg6 Rxg6 32. Qxg6 Qxf4 33. Qe8+ Kg7 34. Qe7+ Kg8 35. Qe8+ Qf8 36. Qg6+ Rg7 37. Qc2 Rf7 38. Qg6+ Qg7 39. Qxg7+ Kxg7 40. h4 Rf2+ 41. Kh3 Be5 42. Rg1 Rf3 0-1 | ||||
|
2022.12.04
TCh-ROU Blitz 2022
|
||||
| 1117086 | Costachi, M (2476) | Stefan, Romulus-Cristian (2097) | 1-0 | |
| 1. d4 d6 2. c4 g6 3. e4 Bg7 4. Nc3 Nc6 5. Be3 e5 6. d5 Nd4 7. Nge2 Nxe2 8. Bxe2 Bh6 9. Bxh6 Nxh6 10. Qd2 Ng4 11. O-O O-O 12. Bxg4 Bxg4 13. f4 Bd7 14. fxe5 dxe5 15. c5 a5 16. Rad1 Kg7 17. Qe3 h6 18. c6 Bc8 19. cxb7 Bxb7 20. Rf2 Ba6 21. Na4 Qd6 22. Rc1 Bb5 23. Nc5 a4 24. Qc3 Ra7 25. h3 Re8 26. Qe3 Qb6 27. Qf3 Re7 28. Kh2 Qd6 29. Rfc2 Qf6 30. Qxf6+ Kxf6 31. Kg3 Kg7 32. Kf3 f5 33. Ne6+ Kf6 34. Rxc7 Bd3 35. exf5 gxf5 36. Rxa7 Rxa7 37. Nc5 Bb5 38. Ke3 Ke7 39. g4 f4+ 40. Ke4 Kd6 41. Ne6 Rf7 42. Nd8 Ra7 43. Rb1 1-0 | ||||
|
2022.12.04
TCh-ROU Blitz 2022
|
||||
| 1117106 | Soltanici, R (2356) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. Re1 Nf6 9. Nbd2 O-O 10. Nf1 b5 11. Bb3 exd4 12. Nxd4 Re8 13. Ng3 Na5 14. Bc2 c5 15. Nf3 Bc6 16. Bf4 Nc4 17. Qc1 Qd7 18. b3 Ne5 19. Nxe5 dxe5 20. Be3 Bf8 21. h3 Qb7 22. Bg5 Nd7 23. Nf1 f6 24. Bh6 Nb6 25. Bxf8 Rxf8 26. Qe3 c4 27. b4 Rad8 1/2-1/2 | ||||
|
2022.12.03
TCh-ROU Rapid 2022
|
||||
| 1116604 | Teodorescu, R (2118) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be3 d6 6. f3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. Bxc5 Nc6 10. Nge2 Nd7 11. Be3 Nde5 12. Nf4 Nb4 13. Rc1 Bh6 14. Ncd5 Bxf4 15. Nxf4 Nxa2 16. Rd1 Rxd1+ 17. Kxd1 Bd7 18. Be2 Ba4+ 19. Ke1 Bb3 20. c5 Nb4 21. Kf2 a5 22. h4 Rd8 23. g4 a4 24. g5 Nc4 25. Bxc4 Bxc4 26. Rc1 Bb3 27. h5 e5 0-1 | ||||
|
2022.12.03
TCh-ROU Rapid 2022
|
||||
| 1116636 | Costachi, M (2476) | Stefan, Romulus-Cristian (2097) | 1-0 | |
| 1. d4 g6 2. c4 d6 3. e4 Bg7 4. Nc3 Nc6 5. Be3 e5 6. d5 Nd4 7. Nge2 Nxe2 8. Bxe2 Bh6 9. Bxh6 Nxh6 10. Qd2 Ng4 11. O-O O-O 12. Bxg4 Bxg4 13. f4 Bd7 14. f5 f6 15. Qh6 g5 16. h4 gxh4 17. Rf3 Rf7 18. Rh3 c6 19. c5 dxc5 20. Qxh4 Qb6 21. Kh2 Raf8 22. b3 Rg7 23. Rd1 Qc7 24. d6 Qa5 25. Rdd3 Qd8 26. Rdg3 Rxg3 27. Qxh7# 1-0 | ||||
|
2022.12.03
TCh-ROU Rapid 2022
|
||||
| 1116656 | David, Alexandru (2404) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 O-O 5. Nbd2 b6 6. h3 Bb7 7. Bd3 d6 8. O-O Nbd7 9. Bh2 Re8 10. Qe2 e5 11. dxe5 dxe5 12. Ba6 Bxa6 13. Qxa6 Nc5 14. Qe2 Nfe4 15. Rfd1 Qe7 16. Nxe4 Nxe4 17. Qc4 Nd6 18. Qc6 Rad8 19. Rd5 f6 20. Rad1 Qd7 21. Qc3 Qf7 22. Qc6 Qd7 23. Qc3 Qf7 24. Qc6 1/2-1/2 | ||||
|
2022.12.03
TCh-ROU Rapid 2022
|
||||
| 1116692 | Costachi, M (2476) | Dragomirescu, R (2337) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. d5 exd5 7. cxd5 d6 8. Bg2 Be7 9. Nc3 b5 10. e4 b4 11. Ne2 O-O 12. O-O Re8 13. Re1 Bf8 14. Nf4 Nbd7 15. a3 bxa3 16. Rxa3 Bb5 17. Bd2 a5 18. Bc3 a4 19. h3 Nb6 20. Raa1 Nfd7 21. h4 g6 22. e5 dxe5 23. Nxe5 Nxe5 24. Bxe5 Nc4 25. Bc3 Nd6 26. h5 Ra7 27. Bh3 Bd7 28. hxg6 hxg6 29. Ne6 Bxe6 30. dxe6 Bg7 31. exf7+ Kxf7 32. Rxe8 Nxe8 33. Be6+ Kxe6 34. Qxg6+ Kd5 35. Bxg7 Kc4 36. Qc6 Nxg7 37. Rc1+ Kd3 38. Qf3+ 1-0 | ||||
|
2022.12.03
TCh-ROU Rapid 2022
|
||||
| 1116724 | Nastase, R (2229) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. Nc3 Nxc3 8. bxc3 O-O 9. O-O Bg4 10. h3 Bh5 11. g4 Bg6 12. Ne5 Bxd3 13. Nxd3 Nd7 14. Qf3 c6 15. Bf4 Bxf4 16. Qxf4 Qa5 17. Qd6 Nf6 18. Qb4 Qc7 19. Kg2 Ne4 20. f4 Rfe8 21. a4 a5 22. Qa3 Qd8 23. Rae1 Qh4 24. Rf3 Nd2 25. Rf2 Rxe1 26. Nxe1 Ne4 27. Nd3 Qg3+ 0-1 | ||||
|
2022.12.03
TCh-ROU Rapid 2022
|
||||
| 1116748 | Costachi, M (2476) | Lupulescu, C (2592) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 Be7 8. e3 Nh5 9. Bxe7 Qxe7 10. Bd3 Nf4 11. Bf1 Nh5 12. O-O-O Nb6 13. h3 Be6 14. Bd3 O-O-O 15. Na4 Nxa4 16. Qxa4 Kb8 17. Kb1 Nf6 18. Rc1 Ne4 19. Bxe4 dxe4 20. Ne5 f6 21. Nc4 Bxc4 22. Rxc4 Rd5 23. Rhc1 a6 24. Rc5 Rhd8 25. b4 f5 26. Qb3 Qh4 27. R1c2 f4 28. a4 Rxc5 29. bxc5 fxe3 30. fxe3 Qe1+ 31. Ka2 Rd7 32. Rb2 Qa5 33. Rf2 Ka7 34. Ka3 b5 35. cxb6+ Qxb6 36. Qxb6+ Kxb6 37. Kb4 Rd5 38. Rf4 c5+ 39. dxc5+ Rxc5 40. Rxe4 a5+ 41. Kb3 Rg5 42. Re6+ Kc5 43. g4 Kd5 44. Re7 h5 45. gxh5 Rxh5 46. Rxg7 Rxh3 47. Re7 Rh4 48. Rd7+ Kc5 49. Rc7+ Kd5 50. Rg7 Rb4+ 51. Ka3 Re4 52. Rg5+ Kc4 53. Rxa5 Rxe3+ 54. Kb2 Kb4 55. Ra8 Re2+ 56. Kb1 Re5 57. Kc2 Rh5 58. Kd3 Rg5 59. Kd4 Rh5 60. Rb8+ Kxa4 61. Kc4 Rh4+ 62. Kc3 Ka5 63. Ra8+ Kb6 64. Rc8 Rh3+ 65. Kb4 Rh4+ 66. Rc4 Rh5 67. Rg4 Rb5+ 68. Kc4 Rc5+ 69. Kb4 Rb5+ 70. Kc4 1/2-1/2 | ||||
|
2022.12.03
TCh-ROU Rapid 2022
|
||||
| 1116792 | Soltanici, R (2356) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. Re1 Nf6 9. c4 O-O 10. Bxc6 Bxc6 11. Nc3 exd4 12. Nxd4 Qd7 13. Bg5 h6 14. Bh4 Rfe8 15. f3 Nh5 16. Qd2 Be5 1/2-1/2 | ||||
|
2022.12.03
TCh-ROU Rapid 2022
|
||||
| 1116823 | Szabo, G ROM (2514) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 1/2-1/2 | ||||
|
2022.12.02
Romanian Rapid Open 2022
|
||||
| 1111495 | Dima, Ioan-Radu (1819) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. d5 Na5 8. Nfd2 c5 9. h3 a6 10. Nc3 Bd7 11. a4 Qb8 12. e4 b5 13. axb5 axb5 14. Qe2 bxc4 15. f4 Nb3 16. Nxb3 cxb3 17. Rxa8 Qxa8 18. e5 Ne8 19. exd6 exd6 20. Qe7 Qc8 21. Ne4 Bxh3 22. Nxd6 Nxd6 23. Qxd6 Bd4+ 24. Kh2 Bxg2 25. Kxg2 Rd8 26. Qe7 Re8 27. Qh4 Qf5 0-1 | ||||
|
2022.12.02
Romanian Rapid Open 2022
|
||||
| 1111535 | Costachi, M (2476) | Oltean, Cristian-Daniel (2015) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 cxd4 8. Nxd4 Bc5 9. Nb3 Bb6 10. O-O d4 11. Na4 O-O 12. Nxb6 axb6 13. Bg5 Be6 14. Bxc6 bxc6 15. Qxd4 c5 16. Bxf6 Qxf6 17. Qxf6 gxf6 18. Rfd1 Rfd8 19. Rxd8+ Rxd8 20. e3 Ra8 21. Nc1 Rd8 22. Nb3 Ra8 23. Nd2 Bxa2 24. b3 Kg7 25. Kf1 b5 26. Ke1 Ra3 27. e4 Ra6 28. f4 c4 29. bxc4 bxc4 30. Rc1 Rc6 31. Rc3 Rb6 32. Ke2 Bb1 33. Rxc4 Rb2 34. Ke3 Ba2 35. Rc7 Be6 36. f5 Ba2 37. h4 h5 38. Ra7 Bb1 39. Rd7 Bc2 40. Kf4 Rb4 41. Rc7 Bd1 42. Rc4 Rb2 43. Rd4 Ra2 44. Rd3 Bc2 45. Rd6 Ra3 46. Nc4 Rc3 47. Rd4 Bd3 48. Ne3 Be2 49. Rd2 Bb5 50. g4 hxg4 51. Rg2 Bc6 52. Nxg4 Rc1 53. Ne5+ Kf8 54. Nxc6 Rxc6 55. Rg3 Rc1 56. Rh3 Rf1+ 57. Rf3 Rh1 58. Kg4 Re1 59. Kf4 Rh1 60. Kg3 Re1 61. Rf4 Kg7 62. Rg4+ Kh7 63. Kf2 Rh1 64. Ke3 Rd1 65. Rg2 Rh1 66. Rg4 Rd1 67. Ke2 Rh1 68. Kd3 Kh6 69. Kd4 Rd1+ 70. Kc5 Kh7 71. Rg3 Rh1 72. Kd6 Rxh4 73. Ke7 Rxe4+ 74. Kxf7 Ra4 75. Rh3+ 1-0 | ||||
|
2022.12.02
Romanian Rapid Open 2022
|
||||
| 1111575 | Filip, Andrei (2319) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. a4 a6 7. O-O h6 8. Re1 O-O 9. Nbd2 Nh5 10. Nf1 Qf6 11. Be3 Bxe3 12. Nxe3 Ne7 13. d4 Nf4 14. g3 Nh3+ 15. Kg2 c6 16. Qc2 Ng6 17. dxe5 dxe5 18. Nf5 Ne7 19. N3h4 Ng5 20. Nxe7+ Qxe7 21. Nf5 Bxf5 22. exf5 Qc5 23. Qe2 e4 24. f6 Qf5 25. Qh5 g6 26. Qxh6 Qxf6 27. h4 Qf3+ 28. Kf1 Qh1+ 29. Ke2 Qf3+ 30. Kf1 Qh1+ 31. Ke2 Qf3+ 32. Kf1 Qh1+ 33. Ke2 1/2-1/2 | ||||
|
2022.12.02
Romanian Rapid Open 2022
|
||||
| 1111619 | Costachi, M (2476) | Cosma, I (2368) | 1/2-1/2 | |
| 1. d4 e6 2. c4 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 d5 5. Nc3 Nf6 6. e3 O-O 7. Nf3 Qe7 8. Be2 Rd8 9. O-O dxc4 10. Bxc4 c5 11. Qe2 cxd4 12. exd4 Nc6 13. Rad1 Bd7 14. Rfe1 Rac8 15. d5 exd5 16. Qf1 Be6 17. Nxd5 Nxd5 18. Bxd5 Rd6 19. Bxe6 Rxe6 20. Rxe6 Qxe6 21. Qb5 Qe7 22. Qf5 Qe6 23. Qxe6 fxe6 24. h4 Re8 25. Ng5 h6 26. Ne4 Rd8 27. Re1 e5 28. Re2 Kf7 29. Kh2 Rd4 30. h5 Ne7 31. g3 b6 32. Nd2 Rd5 33. Kg2 Kf6 34. Ne4+ Kf5 35. Nc3 Rd7 36. a3 Nd5 37. Nxd5 Rxd5 38. Rc2 Rd7 39. f3 Kg5 40. Re2 Kxh5 41. Rxe5+ Kg6 42. Rb5 Kf7 43. g4 Ke6 44. Kg3 Rd2 45. Kf4 g5+ 46. Ke3 Rc2 47. Kd3 Rf2 48. Ke3 Rc2 49. a4 Kd6 50. Kd3 Rf2 51. Ke3 Rc2 52. Kd3 Rf2 53. Ke4 1/2-1/2 | ||||
|
2022.12.02
Romanian Rapid Open 2022
|
||||
| 1111656 | Nastase, R (2229) | Costachi, M (2476) | 1/2-1/2 | |
| 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. Nc3 d5 5. e5 Nh5 6. d4 g5 7. g3 g4 8. Nh4 fxg3 9. Ng2 Be7 10. Qd3 Nc6 11. a3 Ng7 12. hxg3 Bf5 13. Qb5 a6 14. Qxb7 Nxd4 15. Nxd5 Nxc2+ 16. Kf2 O-O 17. Ra2 Kh8 18. b4 Be4 19. Nf6 Qd4+ 20. Be3 Nxe3 21. Qxe4 Qxe4 22. Nxe4 Nxf1 23. Rxf1 f5 24. exf6 Bxf6 25. Nxf6 Rxf6+ 26. Nf4 Ne6 27. Kg2 Raf8 28. Rc2 Nxf4+ 29. gxf4 Rxf4 30. Rxf4 Rxf4 31. Rxc7 Rf3 32. a4 Rb3 33. Rc4 h5 34. Rc5 Rb2+ 35. Kg3 Rb3+ 36. Kg2 Rxb4 37. Rxh5+ Kg7 38. Ra5 Rb6 39. Kg3 Rg6 40. Rf5 Kh6 41. Re5 Rd6 42. Re4 Kg5 43. Rxg4+ Kf5 44. Rh4 Rd3+ 45. Kf2 Ra3 46. Ke2 Ke5 47. Kd2 Kd5 48. Kc2 Kc5 49. Kb2 Rg3 50. Rf4 a5 51. Ka2 Rd3 52. Kb2 Re3 53. Ka2 Rg3 54. Kb2 Rd3 55. Ka2 Rd8 56. Kb2 Rb8+ 57. Kc3 Rd8 58. Rf5+ Kb6 59. Rb5+ Ka6 60. Rh5 Rd6 61. Kc4 Rc6+ 62. Kb3 Rg6 63. Rh3 Kb6 64. Re3 Rd6 65. Rf3 Rd5 66. Rg3 Kc5 67. Rc3+ Kd4 68. Rh3 Rd8 69. Rh4+ Kd3 70. Rh3+ Kd4 71. Rh4+ Kc5 72. Rh5+ Rd5 73. Rh3 Rg5 74. Rf3 Kd4 75. Rf4+ Kd3 76. Rf8 Rd5 77. Rb8 Kd4 78. Rb5 Rxb5+ 79. axb5 Kc5 80. Ka2 a4 81. Kb2 Kxb5 82. Ka3 Kb6 83. Kb4 a3 84. Kxa3 1/2-1/2 | ||||
|
2022.12.02
Romanian Rapid Open 2022
|
||||
| 1111700 | Costachi, M (2476) | Vrencian, Lehel (2226) | 1-0 | |
| 1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c6 7. b3 e5 8. dxe5 dxe5 9. Bb2 e4 10. Ng5 Bf5 11. Nc3 Qxd1 12. Raxd1 Re8 13. f3 exf3 14. exf3 h6 15. Nh3 Na6 16. g4 Bd7 17. Na4 Rad8 18. Rd6 Be6 19. Rfd1 Rxd6 20. Rxd6 Bf8 21. Rd1 Be7 22. Nf4 Bc8 23. Kf1 Nc5 24. Nxc5 1-0 | ||||
|
2022.12.02
Romanian Rapid Open 2022
|
||||
| 1111734 | Manea, Al (2339) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 Bf5 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Be4 11. Qd2 e5 12. dxe5 dxe5 13. Rad1 Qxd2 14. Rxd2 Rad8 15. Rfd1 f6 16. Ne1 Bxg2 17. Kxg2 Rxd2 18. Rxd2 Rd8 19. Rxd8+ Nxd8 1/2-1/2 | ||||
|
2022.12.02
Romanian Rapid Open 2022
|
||||
| 1111775 | Costachi, M (2476) | Stefan, Romulus-Cristian (2097) | 1-0 | |
| 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. b3 c5 7. Bb2 cxd4 8. Nxd4 e5 9. Nb5 Nc6 10. Nxd6 Qc7 11. Nxc8 Raxc8 12. e3 Rfd8 13. Qe2 h5 14. Nc3 a6 15. Rfd1 h4 16. Rxd8+ Rxd8 17. Rd1 hxg3 18. hxg3 Bf8 19. Ne4 Nxe4 20. Bxe4 Rxd1+ 21. Qxd1 Ne7 22. c4 b5 23. Qd3 bxc4 24. bxc4 Bg7 25. Ba3 f5 26. Bd5+ Kh7 27. e4 Nxd5 28. Qxd5 f4 29. Bd6 Qb6 30. gxf4 Qb1+ 31. Kg2 exf4 32. c5 f3+ 33. Kxf3 Qh1+ 34. Ke2 1-0 | ||||
|
2022.11.29
Titled Tue 29th Nov Early
|
||||
| 1113628 | Costachi, M (2476) | Rosenberg, E (1964) | 0-1 | |
| 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 a6 6. cxd5 exd5 7. a3 cxd4 8. exd4 Bd6 9. Bd3 O-O 10. O-O Bg4 11. Bg5 Be7 12. h3 Bh5 13. Be2 Nc6 14. Ne5 Bxe2 15. Qxe2 Nxd4 16. Qd3 Ne6 17. Bh4 d4 18. Ne2 Qd5 19. Nf3 Rad8 20. Rfd1 Rfe8 21. Nfxd4 Nxd4 22. Nxd4 Qh5 23. Bg3 Bc5 24. Qc4 Re4 25. Nf3 Rxc4 26. Rxd8+ Bf8 27. Bd6 Nd7 28. Re1 g5 29. Rxd7 Bxd6 30. Rxd6 g4 31. Rd8+ Kg7 32. hxg4 Rxg4 33. Re5 Qg6 34. g3 Rxg3+ 35. fxg3 Qxg3+ 36. Kf1 Qxf3+ 37. Ke1 Qg3+ 38. Kd2 Qxe5 39. Rd3 Qh2+ 40. Kc3 Qc7+ 41. Kd2 h5 42. Rc3 Qd6+ 43. Rd3 Qf4+ 44. Kc3 h4 45. Rd4 Qg3+ 46. Rd3 Qg1 47. Rd4 Qxd4+ 48. Kxd4 h3 49. Ke3 h2 50. Kf2 h1=Q 0-1 | ||||
|
2022.11.29
Titled Tue 29th Nov Early
|
||||
| 1113756 | Levitan, Caleb Levi (2006) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. c4 c6 8. O-O O-O 9. Re1 Bg4 10. Bxe4 dxe4 11. Rxe4 f5 12. Re1 Nd7 13. h3 Bh5 14. c5 Bb8 15. Qb3+ Kh8 16. Nbd2 Qc7 17. Nf1 b6 18. cxb6 axb6 19. Bg5 Nf6 20. Bxf6 Rxf6 21. Ng3 Bf7 22. Qe3 h6 23. Qe7 Qxe7 24. Rxe7 Bxg3 25. fxg3 Rxa2 26. Rxa2 Bxa2 27. Ne5 Rd6 28. Ra7 Bg8 29. Nf3 Bd5 30. Ne5 Kh7 31. Rc7 Be4 32. Nf3 b5 33. Kf2 Bxf3 34. Kxf3 Rxd4 35. Rxc6 Rd3+ 36. Kf4 Rd2 37. Kxf5 Rxg2 38. b4 Rxg3 39. Rc5 Rxh3 40. Kg4 Rd3 41. Rxb5 Rd6 42. Rb7 Kg6 43. b5 Rd4+ 44. Kg3 Rb4 45. b6 h5 46. Kh3 Kh6 47. Rb8 Rb3+ 48. Kg2 Kg5 49. b7 h4 50. Kh2 Kg4 51. Kg1 Rb2 52. Kf1 h3 53. Rg8 Rb1+ 54. Kf2 Rxb7 55. Kg1 Rb1+ 56. Kh2 Rb2+ 57. Kh1 g5 0-1 | ||||
|
2022.11.29
Titled Tue 29th Nov Early
|
||||
| 1113962 | Costachi, M (2476) | Kukreja, Sankalp (2254) | 1-0 | |
| 1. e4 c5 2. Nf3 g6 3. b3 Bg7 4. Nc3 Nc6 5. Bb2 e6 6. g3 Nge7 7. Bg2 O-O 8. O-O d5 9. d3 b6 10. Qe2 Bb7 11. Na4 Bxb2 12. Nxb2 Re8 13. h4 h6 14. h5 g5 15. c3 Qc7 16. Nh2 Rad8 17. Ng4 Kg7 18. f4 gxf4 19. gxf4 Ba6 20. f5 exf5 21. exf5 Nxf5 22. Qf3 Nce7 23. Rae1 Qg3 24. Rxe7 Qxf3 25. Rxf7+ Kxf7 26. Rxf3 Bc8 27. Nxh6+ Kf6 28. Bh3 Rg8+ 29. Nxg8+ Rxg8+ 30. Kf2 Rg5 31. Nd1 Rxh5 32. Ne3 Ke5 33. Bg4 Rh2+ 34. Kg1 Nxe3 35. Rxe3+ Kf4 36. Re8 Kg3 37. Bxc8 Rxa2 38. Kf1 Kf3 39. Bb7 Ra1+ 40. Re1 Rxe1+ 41. Kxe1 Ke3 42. Ba6 d4 43. Kd1 dxc3 44. Kc2 Kd4 45. Kd1 Kd5 46. Kc1 Kc6 47. Kc2 b5 48. Kxc3 Kb6 49. Bc8 a5 50. Bd7 Ka6 51. Be8 Kb6 52. Kd2 Ka6 53. Ke3 Kb6 54. Ke4 c4 55. dxc4 bxc4 56. bxc4 Kc5 57. Kd3 1-0 | ||||
|
2022.11.29
Titled Tue 29th Nov Early
|
||||
| 1114164 | Mogranzini, R (2459) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. c3 d5 6. d3 Nf6 7. d4 Bd6 8. Bd3 h6 9. O-O O-O 10. h3 Re8 11. Re1 c5 12. Nbd2 Nc6 13. dxc5 Bxc5 14. Nb3 Bb6 15. Bf4 Ne4 16. Be3 Bf5 17. Bxb6 Qxb6 18. Nfd4 Nxd4 19. Nxd4 Qxb2 20. Re2 Qxc3 21. Nxf5 Nc5 22. Rd2 Qf6 23. Ng3 Rad8 24. Rc1 Ne6 25. Bb5 Rf8 26. Rxd5 Nf4 27. Rxd8 Rxd8 28. Qf3 Qg5 29. Rb1 a6 30. Bf1 b5 31. Rd1 Re8 32. Qc6 Re6 33. Qc8+ Kh7 34. Bd3+ Nxd3 35. Rxd3 Qf4 36. Rf3 Re1+ 37. Kh2 Qc4 38. Qxc4 bxc4 39. Rxf7 Ra1 40. Rc7 Rxa2 41. f3 Rc2 42. Nf5 Kg6 43. Ne3 Rc3 44. Nxc4 Kf6 45. Rc6+ Ke7 46. Ne5 Re3 47. Ng4 Ra3 48. Rg6 Kf8 49. Rb6 a5 50. Rb7 a4 51. Ra7 Ra1 52. Ne5 a3 53. Nc4 a2 54. Ne5 Kg8 55. f4 Kh7 56. h4 h5 57. Kg3 Kh6 58. Nf3 Kg6 59. Ne5+ Kf5 60. Ra4 Ke6 61. Nf3 Kd5 62. f5 Kc5 63. Kf4 Kb5 64. Ra8 Kb4 65. Kg5 Kb3 66. Kxh5 Rd1 67. g4 a1=Q 68. Rxa1 Rxa1 69. Ng5 Ra4 70. Ne6 Kc3 71. Nxg7 Kd4 72. f6 Ra7 73. Kg6 Ke5 74. h5 Kd6 75. h6 Ra4 76. g5 Rh4 77. h7 Ke5 78. Nh5 Rxh5 79. Kxh5 1-0 | ||||
|
2022.11.29
Titled Tue 29th Nov Early
|
||||
| 1114322 | Costachi, M (2476) | Aarav, Dengla (2357) | 1-0 | |
| 1. d4 d5 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. O-O Nf6 6. c4 dxc4 7. Qa4 cxd4 8. Nxd4 Qxd4 9. Bxc6+ Bd7 10. Rd1 Bxc6 11. Qxc6+ bxc6 12. Rxd4 c5 13. Rxc4 Nd5 14. Nc3 Nb6 15. Re4 O-O-O 16. a4 Nd5 17. Bg5 f6 18. Bd2 e5 19. Nxd5 Rxd5 20. Be3 Be7 21. Rc4 Kd7 22. Rac1 Rb8 23. R1c2 Rb4 24. Kg2 a5 25. f3 Rxc4 26. Rxc4 Kc6 27. b3 Rd1 28. Bc1 Rd7 29. Kf2 Rb7 30. Rc3 Rd7 31. Ke1 h5 32. e4 Rb7 33. Bd2 Kb6 34. Be3 Kc6 35. Kd2 Rb4 36. Kc2 Rb7 37. Bd2 Kb6 38. Rd3 Ka6 39. Kc3 Rc7 40. Kc4 Rb7 41. Rd5 Rc7 42. h4 Rb7 43. g4 g6 44. Be3 Rb4+ 45. Kc3 Rb7 46. gxh5 gxh5 47. Bxc5 Rc7 48. b4 axb4+ 49. Kxb4 Rb7+ 50. Ka3 Bxc5+ 51. Rxc5 Rb6 52. Rd5 Rc6 53. Kb4 Re6 54. a5 Rc6 55. Rc5 Rd6 56. Kc4 Rd4+ 57. Kc3 Rd6 58. Kc2 Re6 59. Rd5 Rc6+ 60. Kd3 Re6 61. Ke3 Rc6 62. Kd2 Re6 63. Rc5 Rd6+ 64. Ke3 Re6 65. f4 Ka7 66. Rc7+ Ka6 67. Rh7 Kxa5 68. Rxh5 Kb6 69. Rh6 1-0 | ||||
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2022.11.29
Titled Tue 29th Nov Early
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| 1114381 | Sztokbant, B (2213) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. Re1 Nf6 9. h3 O-O 10. Bc2 b5 11. Nbd2 Re8 12. Nf1 Na5 13. b3 c5 14. Bb2 Qc7 15. Rc1 Bh6 16. Rb1 Rac8 17. Bd3 c4 18. Bc2 exd4 19. Nxd4 Bg7 20. Ng3 Nc6 21. bxc4 bxc4 22. Nxc6 Bxc6 23. Ba3 d5 24. Ba4 Nxe4 25. Nxe4 dxe4 26. Re3 Rcd8 27. Qc2 Rd3 28. Bxc6 Qxc6 29. Bb4 f5 30. Re2 e3 31. fxe3 Bh6 32. Rbe1 Bxe3+ 33. Kh1 f4 34. Kh2 Re5 35. Rf1 Qe4 36. Rf3 Bg1+ 37. Kxg1 Qxe2 38. Qxe2 Rxe2 39. Rxf4 Rdd2 40. Rg4 Rxa2 41. Kh2 a5 42. Bd6 Rac2 43. h4 Rxc3 44. Rf4 Rcc2 45. Rg4 Kf7 46. Kh3 Ke6 47. Bc7 a4 0-1 | ||||
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2022.11.29
Titled Tue 29th Nov Early
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| 1114591 | Costachi, M (2476) | Vajic, G (2302) | 1-0 | |
| 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 Nc6 6. d5 Ne5 7. Nf3 Bg4 8. c5 Nbd7 9. Be3 e6 10. Nxe5 Bxd1 11. Bb5 Bh5 12. Bxd7+ Qxd7 13. Nxd7 Kxd7 14. f3 e5 15. O-O-O f5 16. b4 a5 17. b5 b6 18. d6 bxc5 19. dxc7+ Kxc7 20. Rd5 Bf7 21. Rxe5 Bd6 22. Rxf5 Be6 23. Rg5 g6 24. Ne4 Bf5 25. Nxd6 Kxd6 26. Rd1+ Ke5 27. Rg3 Rhd8 28. f4+ Ke6 29. Rxd8 Rxd8 30. b6 c4 31. Bc5 Kd5 32. Bf2 Kc6 33. Rc3 Bd3 34. Kd2 Re8 35. Be3 h6 36. Rc1 h5 37. g3 Kb7 38. Re1 Re6 39. Kc3 h4 40. gxh4 Re8 41. Kd2 Rh8 42. Bf2 Bf5 43. Re7+ Kc6 44. Rc7+ Kd6 45. Bc5+ Kd5 46. b7 Rxh4 47. b8=Q Rxh2+ 48. Ke1 Rh1+ 49. Kf2 Ke4 50. Qb7+ Kd3 51. Rd7+ Kc2 52. Qxh1 c3 53. Qd1+ Kb2 54. Qb3+ Kc1 55. Rd1# 1-0 | ||||
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2022.11.29
Titled Tue 29th Nov Early
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| 1114721 | Costachi, M (2476) | Bok, B (2618) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Be2 b6 9. O-O Bb7 10. Rc1 Qe7 11. Na4 dxc4 12. bxc4 c5 13. Ne5 cxd4 14. exd4 Ba3 15. Nxd7 Nxd7 16. Bxa3 Qxa3 17. c5 Bc6 18. Nc3 bxc5 19. dxc5 Rfd8 20. Qd6 Rac8 21. Rfd1 g6 22. h4 Nxc5 23. Qxd8+ Rxd8 24. Rxd8+ Kg7 25. Rdd1 Qb2 26. Bf1 a5 27. Ne2 Qe5 28. Nd4 Ba8 29. Nb5 Ne4 30. Nc7 Bb7 31. Rd7 Bd5 32. Nxd5 exd5 33. Rcc7 Qf6 34. Rxf7+ Qxf7 35. Rxf7+ Kxf7 36. f3 Nc3 37. a3 Nb1 38. Kf2 Nxa3 39. Ke3 Ke6 40. Kd4 Kd6 41. Bd3 a4 42. f4 Nc4 43. Bxc4 dxc4 44. Kxc4 h5 45. g3 Ke6 46. Kb4 Kf5 47. Kxa4 Kg4 48. Kb5 Kxg3 49. f5 gxf5 50. Kc5 f4 51. Kd4 f3 52. Ke5 f2 53. Kf5 f1=Q+ 54. Kg5 Qf3 0-1 | ||||
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2022.11.29
Titled Tue 29th Nov Early
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| 1114805 | Ronka, E (2258) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nf6 5. d3 Nc6 6. Nc3 Be6 7. Bb5 O-O 8. Bxc6 bxc6 9. f5 Bc8 10. Qe2 Rb8 11. b3 d5 12. Na4 Bb4+ 13. Bd2 Ba6 14. Bxb4 Rxb4 15. Nc5 dxe4 16. Nxa6 exf3 17. Qe3 fxg2 18. Rg1 Ng4 19. Qg3 Qd4 20. O-O-O Qf4+ 21. Qxf4 Rxf4 22. Rxg2 Ne3 23. Rdg1 Nxg2 24. Rxg2 Rc8 25. Nc5 Rxf5 26. Kd2 h5 27. Ke3 Rf4 28. a3 a5 29. c3 Rh4 30. b4 axb4 31. cxb4 Ra8 32. Ra2 Rxb4 33. Rc2 Rxa3 34. Ne4 Rd4 35. Nf2 Rd6 36. Rb2 f5 37. Rb7 e4 38. Rxc7 g5 39. h4 Rdxd3+ 40. Ke2 Ra2+ 41. Kf1 Rf3 42. Kg1 Rfxf2 43. hxg5 Rfc2 44. Kh1 Rc1# 0-1 | ||||
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2022.11.29
Titled Tue 29th Nov Early
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| 1114951 | Costachi, M (2476) | Ivic, Velimir (2560) | 1-0 | |
| 1. d4 c5 2. d5 e5 3. Nc3 d6 4. e4 Be7 5. Nf3 Bg4 6. h3 Bh5 7. Be2 Nd7 8. a4 a6 9. O-O Bxf3 10. Bxf3 Bg5 11. Bg4 Bxc1 12. Qxc1 Ngf6 13. Qg5 Nxg4 14. Qxg7 Qf6 15. Qxg4 h5 16. Qf5 Ke7 17. f4 Qxf5 18. exf5 exf4 19. Rxf4 f6 20. Ne2 Ne5 21. Re4 Kf7 22. Nf4 Rhg8 23. Nxh5 Rae8 24. Kh1 Rg5 25. g4 Rh8 26. b4 c4 27. a5 Rhxh5 28. gxh5 Rxh5 29. b5 Rxh3+ 30. Kg2 Rc3 31. Re2 Ke7 32. bxa6 bxa6 33. Rb1 Ra3 34. Rb7+ Ke8 35. Re4 Kf8 36. Rh4 Kg8 37. Rhh7 Rxa5 38. Rhg7+ Kf8 39. Rgc7 Rc5 40. Rb8# 1-0 | ||||
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2022.11.29
Titled Tue 29th Nov Early
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| 1115095 | Costachi, M (2476) | Sarana, A (2668) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 Bb4 7. e3 h6 8. Bh4 g5 9. Bg3 Ne4 10. Qb3 c5 11. Rc1 Qa5 12. a3 Bxc3+ 13. bxc3 h5 14. Be5 c4 15. Qb4 Qxb4 16. axb4 Nxe5 17. dxe5 a5 18. bxa5 Rxa5 19. Nd2 Nc5 20. e4 Be6 21. exd5 Bxd5 22. Nxc4 Ra2 23. Ne3 Be6 24. Bb5+ Ke7 25. O-O Rd8 26. Rfd1 Ne4 27. Rxd8 Kxd8 28. f3 Nc5 29. Bc4 Bxc4 30. Nxc4 Ke7 31. Rb1 Rc2 32. Nd6 Ke6 33. Nxb7 Nd3 34. Rd1 Nf4 35. Nc5+ Kf5 36. Nd3 Nxg2 37. Ne1 Nxe1 38. Rxe1 Kf4 39. e6 fxe6 40. Rxe6 Kxf3 41. Rf6+ Kg4 42. Rd6 Rxc3 43. Kg2 Rc2+ 44. Kg1 Re2 45. Rd4+ Kf3 46. Rd3+ Re3 47. Rd1 Ke2 48. Rf1 Re4 49. Rf5 Rg4+ 50. Kh1 Ke3 51. h3 Rg3 52. Kh2 Ke4 53. Ra5 h4 54. Ra4+ Kf5 55. Ra5+ Kg6 56. Ra6+ Kh5 57. Ra8 Rd3 58. Ra2 Kg6 59. Rg2 Kf5 60. Rf2+ Ke4 61. Ra2 Kf3 62. Rg2 Kf4 63. Ra2 Ke3 64. Rg2 Rd2 65. Rxd2 Kxd2 66. Kg1 Ke3 67. Kg2 Ke2 68. Kg1 Kf3 69. Kh2 Kf2 70. Kh1 Kg3 71. Kg1 Kxh3 72. Kh1 g4 73. Kg1 Kg3 74. Kh1 h3 75. Kg1 Kh4 76. Kh1 g3 77. Kg1 Kg4 78. Kh1 Kf3 79. Kg1 h2+ 80. Kh1 g2+ 81. Kxh2 Kf2 82. Kh3 g1=Q 83. Kh4 Qg6 84. Kh3 Qh5# 0-1 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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| 1129401 | Lakshmi, C (1956) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bd3 O-O 9. Nc3 Bf6 10. Re1 g6 11. Nd5 Bg7 12. Bf1 Re8 13. Rxe8+ Nxe8 14. d4 c6 15. Nc3 d5 16. Bf4 Bf5 17. Ne2 Nd6 18. Ng3 Be6 19. c3 Ne4 20. Qb3 Nxg3 21. Bxg3 Qb6 22. Qxb6 axb6 23. Bc7 b5 24. a3 Bf8 25. Re1 Rc8 26. Be5 Be7 27. Bd3 Re8 28. Bf4 Kg7 29. Be5+ f6 30. Bg3 Kf7 31. f4 h5 32. Kf2 Bd8 33. h3 Bc7 34. Bh2 Rg8 35. g3 Bxh3 36. Bg1 g5 37. f5 h4 38. gxh4 gxh4 39. Re3 Bg3+ 40. Ke2 Bg4+ 41. Kf1 Bf4 42. Re1 Bh3+ 43. Ke2 Rg2+ 44. Bf2 Bg3 45. Rf1 Rh2 46. Ke1 Bxf1 47. Bxg3 hxg3 0-1 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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||||
| 1129505 | Suleymanli, Aydin (2543) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nc3 Nf6 3. d4 exd4 4. Qxd4 Nc6 5. Qd3 Be7 6. Bf4 d6 7. O-O-O O-O 8. f3 Be6 9. a3 Rb8 10. g4 b5 11. Nxb5 Qc8 12. Qc3 Qb7 13. Ne2 Rfd8 14. Ned4 Nxd4 15. Nxd4 Bd7 16. Rg1 Bf8 17. Nf5 Ne8 18. g5 Qc6 19. Nh6+ gxh6 20. gxh6+ Bg7 21. Rxg7+ Kf8 22. Bc4 Be6 23. Bxe6 Qxc3 24. Rxf7+ Kg8 25. bxc3 1-0 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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||||
| 1129616 | Costachi, M (2476) | Bochnicka, Vladimir ml. (2350) | 1-0 | |
| 1. Nc3 Nf6 2. e4 e5 3. Bc4 Nc6 4. d3 Bc5 5. f4 d6 6. Nf3 O-O 7. f5 Ng4 8. Qe2 Nf6 9. Bg5 h6 10. Bh4 Bb4 11. g4 Nd4 12. Nxd4 exd4 13. a3 dxc3 14. axb4 cxb2 15. Rb1 Qe7 16. g5 hxg5 17. Bxg5 Qe5 18. Rg1 c6 19. Qg2 d5 20. Bf4 Qc3+ 21. Bd2 1-0 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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||||
| 1129741 | Costachi, M (2476) | Terry, R (2516) | 1-0 | |
| 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 Nf6 6. Nc3 a6 7. Bd3 e6 8. Nf3 Bd6 9. Bg3 O-O 10. O-O Bxg3 11. hxg3 Qd6 12. Rc1 b5 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Bd7 16. Ne5 Rac8 17. Nxd7 Qxd7 18. d5 Nb4 19. dxe6 Qxe6 20. Qf3 Rxc1 21. Rxc1 Nxa2 22. Bd5 Qh6 23. Qxf7+ 1-0 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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||||
| 1129936 | Nyzhnyk, I (2687) | Costachi, M (2476) | 1-0 | |
| 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 Nc6 7. Nge2 e5 8. d5 Nd4 9. O-O c5 10. dxc6 Nxe2+ 11. Qxe2 bxc6 12. Rd1 Bg4 13. Bf3 Be6 14. b3 Qa5 15. Na4 Rfd8 16. Bg5 h6 17. Bd2 Qc7 18. Qe1 Qe7 19. Bg2 Bg4 20. Rdc1 d5 21. Bb4 Qe8 22. Nc5 d4 23. Nd3 Bf8 24. Bxf8 Kxf8 25. h3 Bc8 26. f4 exf4 27. gxf4 Nh5 28. Qf2 Qe7 29. Rf1 a5 30. Rae1 Kg8 31. f5 Ra7 32. f6 Qe6 33. e5 a4 34. Qd2 Kh7 35. Nc5 Qe8 36. Kh2 axb3 37. axb3 d3 38. Rf3 Bf5 39. Rxf5 gxf5 40. Qf2 Qg8 41. Qxf5+ Qg6 42. Qxg6+ fxg6 43. Be4 Ra2+ 44. Kg1 d2 45. Rd1 Nf4 46. Kf2 Nxh3+ 47. Ke3 Ng5 48. e6 Ra7 49. e7 Rb8 50. Bxc6 Nf7 51. Rxd2 Ne5 52. e8=Q Rxe8 53. Bxe8 Ng4+ 54. Kf4 Nxf6 55. Bb5 Rf7 56. Ke5 Ng4+ 57. Ke6 Rf6+ 58. Ke7 Rf3 59. Bd7 Ne5 60. Be6 g5 61. Kd6 Ng6 62. b4 Nf4 63. b5 Kg6 64. b6 Rf1 65. b7 Rb1 66. Bd7 Rb2 67. Rxb2 1-0 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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||||
| 1130055 | Costachi, M (2476) | Gokerkan, Cem Kaan (2470) | 0-1 | |
| 1. Nc3 g6 2. d4 Bg7 3. e4 d6 4. Be3 a6 5. a4 b6 6. Qd2 Bb7 7. h4 h5 8. Nf3 Nd7 9. Ng5 Ngf6 10. Bc4 e6 11. Bxe6 fxe6 12. Nxe6 Qe7 13. Nxc7+ Kf7 14. Nxa8 Nxe4 15. Nxe4 Qxe4 16. Nxb6 Nxb6 17. Qb4 Qxg2 18. O-O-O Qc6 19. Rhg1 Rc8 20. Qb3+ Qc4 21. Qxc4+ Nxc4 22. b3 Nxe3 23. fxe3 Be4 24. c4 d5 25. c5 a5 26. b4 axb4 27. Rd2 Bf6 28. Rb2 Bxh4 29. Rxb4 Bd8 30. Rb7+ Ke6 31. Kb2 h4 32. Kb3 h3 33. Rh7 Bg2 34. e4 dxe4 35. Kc4 e3 36. Re1 Bg5 37. a5 Bd5+ 38. Kc3 Rb8 39. a6 Rb3+ 40. Kc2 Ra3 41. a7 h2 42. Kb2 Ra2+ 43. Kc3 h1=Q 44. Rexh1 Bxh1 45. Rxh1 Rxa7 46. Rg1 Kf5 47. d5 Bf4 48. d6 g5 49. Kd4 g4 50. Kd5 Rd7 51. Kc6 Rd8 52. Kc7 Rg8 53. Kd7 g3 54. Ke7 Ke4 55. d7 e2 56. Kf7 Rd8 57. c6 Kf3 58. Ke7 Bc7 59. Ra1 Kf2 60. Ra7 e1=Q+ 61. Kf7 Qe5 62. Rxc7 Qxc7 63. Kg6 Qxc6+ 64. Kh5 Qxd7 65. Kh4 Qg7 66. Kh3 Rh8# 0-1 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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| 1130097 | Parkhov, Yair (2470) | Costachi, M (2476) | 1-0 | |
| 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. h4 c5 7. d5 e6 8. h5 exd5 9. exd5 b5 10. cxb5 Re8 11. Kf1 a6 12. a4 axb5 13. Bxb5 Ba6 14. hxg6 Bxb5+ 15. Nxb5 hxg6 16. Ra3 Na6 17. Bh6 Qa5 18. Ne2 Nb4 19. Nxd6 Nbxd5 20. Nxe8 Rxe8 21. Bxg7 Kxg7 22. Qc1 Ng4 23. Rah3 Qa6 24. Qd1 Nf4 25. Rh7+ Kf6 26. Rxf7+ Kxf7 27. Qd7+ Kf6 28. Qxe8 Nxe2 29. Qxe2 Qxa4 30. Rh3 Qa1+ 31. Qe1 Qxb2 32. Rf3+ Kg5 33. Qe7+ Nf6 34. Qe3+ Kh5 35. Rh3+ Kg4 36. Rg3+ Kf5 37. Rg5# 1-0 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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| 1130206 | Costachi, M (2476) | Molenda, Marcin (2381) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 Bf5 5. f3 e6 6. g4 Bg6 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 c5 11. Nge2 Nc6 12. a3 Be7 13. dxc5 Bxc5 14. O-O-O b5 15. e4 d4 16. e5 Nd5 17. Ne4 Be7 18. Bg3 b4 19. Nxd4 Nxd4 20. Qxd4 bxa3 21. Nd6+ Bxd6 22. exd6 a2 23. Qa4+ Qd7 24. Qxa2 O-O 25. Rxd5 exd5 26. Qxd5 Rfe8 27. Kb1 Rab8 28. g5 Rb5 29. Qc4 Rxg5 30. Qc7 Rd8 31. Bh4 Rxh5 32. Qc4 Qxd6 33. Re1 Rd7 34. Re8+ Kh7 35. Qe4+ Qg6 36. Qa8 Rd1+ 37. Ka2 Ra5+ 38. Kb3 Qb6+ 39. Kc3 Rc5# 0-1 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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| 1130291 | Ezat, M (2404) | Costachi, M (2476) | 0-1 | |
| 1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Bg5 Na6 7. Qd2 Qe8 8. h3 e5 9. d5 Nc5 10. Bf3 a5 11. g4 c6 12. Nge2 cxd5 13. cxd5 b5 14. Ng3 b4 15. Nce2 Ba6 16. Kf1 Qb5 17. Kg2 Nfxe4 18. Bxe4 Nxe4 19. Nxe4 Qxe2 20. Qxe2 Bxe2 21. Nxd6 f6 22. Be3 Rfd8 23. Bc5 Bf8 24. Ne4 Bxc5 25. Nxc5 Rxd5 26. Ne4 Kf7 27. Rhc1 Ra7 28. Rc6 Rd4 29. f3 Ke7 30. Nxf6 Bxf3+ 31. Kxf3 Rf4+ 32. Ke3 Rxf6 33. Rac1 Rxc6 34. Rxc6 Kd7 35. Rf6 Ke7 36. Rc6 Rd7 37. Rc5 Kd6 38. Rxa5 Rc7 39. Ra6+ Kd5 40. Ra5+ Kd6 41. Rb5 Rc4 42. Rb7 h5 43. Rb6+ Kd5 44. Rxg6 Rc2 45. Rb6 hxg4 46. hxg4 Rxb2 47. Rxb4 Rxb4 0-1 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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| 1130466 | Costachi, M (2476) | Kukula, P (2135) | 1-0 | |
| 1. Nc3 c5 2. Nf3 Nc6 3. g3 g6 4. e4 Bg7 5. d3 d6 6. Bg2 e5 7. O-O Nge7 8. Nd5 Nxd5 9. exd5 Ne7 10. c4 O-O 11. Rb1 h6 12. a3 a5 13. b4 axb4 14. axb4 b6 15. Bd2 Bg4 16. h3 Bxf3 17. Bxf3 Nf5 18. Bg2 Nd4 19. Bc3 Kh7 20. Bxd4 exd4 21. Re1 Re8 22. Qb3 Rxe1+ 23. Rxe1 h5 24. bxc5 bxc5 25. Qb7 Kg8 26. Re7 Rb8 27. Qa7 Ra8 28. Rd7 Qc8 29. Qc7 Qxc7 30. Rxc7 Bf8 31. g4 hxg4 32. hxg4 Ra3 33. Be4 Kg7 34. g5 Ra1+ 35. Kg2 Re1 36. Rd7 Re2 37. Kf3 Re1 38. Kg3 Rg1+ 39. Bg2 Rd1 40. Be4 Rg1+ 41. Kf4 Re1 42. Bf3 Re5 43. Bg4 Kg8 44. Kg3 Re1 45. Rd8 Kg7 46. Bf3 Re5 47. Bg4 Re1 48. Rd7 Kg8 49. Rb7 Rg1+ 50. Kf4 Re1 51. Bf3 Re5 52. Bg4 Be7 53. Kg3 Bf8 54. Ra7 Re1 55. Bf3 Re5 56. Bg4 Re1 57. Ra8 Kg7 58. Ra3 Re5 59. f4 Re3+ 60. Bf3 Re1 61. Be4 Re3+ 62. Bf3 Re1 63. Kf2 Re3 64. Be4 Rh3 65. Ra7 Rh2+ 66. Kg3 Rb2 67. f5 gxf5 68. Bxf5 Kg8 69. g6 fxg6 70. Bxg6 Re2 71. Bh7+ Kh8 72. Be4 Re1 73. Kg4 Rf1 74. Kg5 Rf2 75. Kg6 Kg8 76. Kg5 Rf1 77. Bh7+ Kh8 78. Bf5 Rg1+ 79. Kf6 Bg7+ 80. Kf7 Bf8 81. Ra8 Rg7+ 82. Kf6 Rg8 83. Kf7 Rg7+ 84. Ke6 Rg8 85. Kd7 Rg7+ 86. Kc6 Rf7 87. Be6 Rf6 88. Kd7 Kg7 89. Ra1 Rf3 90. Rg1+ Kf6 91. Rg8 Bh6 92. Kxd6 Rxd3 93. Kxc5 Bf4 94. Rf8+ Ke5 95. Bf5 Rc3 96. Bh7 Be3 97. Re8+ Kf4 98. Kb4 d3 99. Kxc3 d2 100. Re4+ Kf3 101. Rxe3+ Kxe3 102. Bc2 Ke2 103. d6 Ke1 104. d7 d1=Q 105. Bxd1 1-0 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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| 1130475 | Omariev, M (2304) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bd3 O-O 9. Nc3 Bf6 10. Re3 g6 11. b3 c6 12. Ba3 Qc7 13. Qf3 Bg7 14. Ne4 Nxe4 15. Bxf8 Bxa1 16. Qxe4 d5 17. Qe8 h5 18. Bd6+ Kh7 19. Bxc7 Be6 20. Qxa8 1-0 | ||||
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2022.11.12
chess.com SpeedChess Q2Sw
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||||
| 1130627 | Costachi, M (2476) | Janaszak, Daw (2322) | 1-0 | |
| 1. Nc3 c6 2. g3 d5 3. d4 Nf6 4. Bg2 g6 5. e4 dxe4 6. Nxe4 Nxe4 7. Bxe4 Bg7 8. c3 O-O 9. Bg2 e5 10. dxe5 Qxd1+ 11. Kxd1 Bxe5 12. Nf3 Bg7 13. Bf4 Rd8+ 14. Ke2 Be6 15. Rhd1 Bc4+ 16. Ke1 Re8+ 17. Be3 Bh6 18. Kd2 Bxe3+ 19. fxe3 Nd7 20. b3 Bd5 21. c4 Bxf3 22. Bxf3 Ne5 23. Be2 Re7 24. Re1 Rd8+ 25. Kc3 Rde8 26. Rad1 Nd7 27. Kc2 Nc5 28. Bf1 Rxe3 29. Rxe3 Rxe3 30. b4 Na6 31. b5 Nb4+ 32. Kb2 cxb5 33. cxb5 Re5 34. Bc4 a6 35. b6 Rf5 36. Rd7 Nc6 37. Rxb7 Rf2+ 38. Kc3 Rf3+ 39. Kd2 Ne5 40. Bb3 Rd3+ 41. Ke2 Rd6 42. Rb8+ Kg7 43. b7 Rb6 44. Bd5 Nd7 45. Rd8 Nf6 46. Bh1 Rb2+ 47. Kd3 Rb1 48. b8=R Rxh1 49. Rb2 Rd1+ 50. Rd2 Rb1 51. Rd6 a5 52. Ra6 Ng4 53. Rxa5 Rf1 54. a4 Nf2+ 55. Ke2 Ne4 56. Kxf1 Nxd2+ 57. Ke2 Nb3 58. Ra7 Nd4+ 59. Kd3 Ne6 60. a5 Nc5+ 61. Kc4 Ne6 62. a6 Kf6 63. Rb7 Nd8 64. Rb6+ Ke5 65. a7 Ke4 66. a8=Q+ 1-0 | ||||
|
2022.11.12
chess.com SpeedChess Q2Sw
|
||||
| 1130702 | Sreyas, Payyappat (2145) | Costachi, M (2476) | 0-1 | |
| 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Qe2+ Qe7 8. Qxe7+ Kxe7 9. Nf3 Re8 10. O-O Kf8 11. Be3 Nd7 12. Rad1 Nb6 13. Bb3 Bg4 14. c4 Nd7 15. c5 Bc7 16. d5 cxd5 17. Bxd5 Ne5 18. Nxe5 Bxe5 19. f3 Bxb2 20. Bf4 Bc8 21. Bd6+ Kg8 22. c6 bxc6 23. Bxc6 Ba6 24. Rf2 Bd4 25. Bxa8 Bxf2+ 26. Kxf2 Rxa8 27. Bc5 Bc4 28. a3 a6 29. Rd7 h5 30. Kg3 Rc8 31. Bd4 Bb5 32. Rd5 Rc4 33. Kh4 Rc2 34. Kg3 Bf1 35. Bf2 h4+ 36. Kxh4 Rxf2 37. Rd1 Bxg2 38. Kg3 Ra2 39. Rg1 Bxf3 40. Kxf3 Rxh2 41. Rg4 Rh3+ 42. Kg2 Rxa3 43. Rb4 a5 44. Rb8+ Kh7 45. Ra8 Kg6 46. Ra6 Kg5 47. Ra7 Kg6 48. Kf2 a4 49. Kg2 f5 50. Kf2 Kf6 51. Ke2 f4 52. Kf2 g5 53. Ra6+ Kf5 54. Ra7 Ra2+ 55. Kf1 f6 56. Ra6 a3 57. Kg1 f3 58. Ra4 g4 59. Kf1 g3 60. Ke1 g2 61. Rg4 Rb2 62. Rg3 f2+ 63. Kd1 f1=Q# 0-1 | ||||
|
2022.11.12
chess.com SpeedChess Q2Sw
|
||||
| 1130749 | Zemlyanskii, Ivan (2237) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 Na6 7. O-O e5 8. Be3 c6 9. dxe5 dxe5 10. Qxd8 Rxd8 11. h3 Nh5 12. Rfd1 Re8 13. c5 Nc7 14. Nd2 Nf4 15. Nc4 Nce6 16. Nd6 Rd8 17. Bc4 Bf8 18. g3 Nh5 19. b4 b5 20. Bb3 a5 21. bxa5 Nf6 22. Bg5 Nxg5 23. h4 Ne6 24. a4 b4 25. Na2 Bxd6 26. cxd6 Nd4 27. Bc4 c5 28. Nc1 Bg4 29. Rd3 Nxe4 30. Bd5 Nxd6 31. Bxa8 Rxa8 32. Ra2 c4 33. Re3 b3 34. Rd2 Rb8 35. Rb2 Bd1 36. a6 f6 37. Rc3 Ra8 38. Kf1 Rxa6 0-1 | ||||
|
2022.11.06
GP Stage 5 Braila 2022
|
||||
| 1138772 | Costachi, M (2476) | Cosma, E (2244) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Qc2 Nh5 9. Bxe7 Qxe7 10. Nf3 Nf4 11. Bf1 Nb6 12. O-O-O Ne6 13. Bd3 g6 14. Kb1 Ng7 15. Rhe1 O-O 16. h3 Bf5 17. g4 Bxd3 18. Qxd3 Qf6 19. Qe2 Ne6 20. Ne5 Qe7 21. f4 f6 22. Nf3 Nc4 23. f5 Ng7 24. fxg6 hxg6 25. e4 Qf7 26. Qc2 Rae8 27. Nd2 Nb6 28. Qd3 Ne6 29. Rf1 Qg7 30. h4 Rd8 31. Nf3 Nf4 32. Qd2 dxe4 33. Qxf4 exf3 34. Qxf3 Nd5 35. Ne4 f5 36. Ng5 Qf6 37. Qb3 Rd7 38. gxf5 gxf5 39. Rde1 Re7 40. Qg3 Rxe1+ 41. Qxe1 f4 42. Ka1 Ne3 43. Rf2 Qf5 44. Qe2 Kg7 45. a3 Rf6 46. Qd2 Kh6 47. Qe2 Kg6 48. Nf3 Kh6 49. Ne5 Qh5 50. Rf3 Ng4 51. Qe4 Nxe5 52. dxe5 Qg6 53. Qxg6+ Rxg6 54. Rxf4 Rg1+ 55. Ka2 Re1 56. Rf7 b6 57. Rf6+ Kh5 58. Rxc6 Rxe5 59. Rc4 Rb5 60. a4 Rf5 61. Kb3 b5 62. axb5 Rxb5+ 63. Rb4 Rc5 64. Ka4 Rc7 65. Ka5 Rd7 66. Ka6 Rc7 67. Rb7 Rc6+ 68. Kxa7 Kxh4 69. b4 Kg5 70. b5 Rc1 71. Rf7 Kg6 72. Rf2 1-0 | ||||
|
2022.11.06
GP Stage 5 Braila 2022
|
||||
| 1138797 | Navara, D (2680) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Na6 7. O-O e5 8. Be3 c6 9. d5 Ng4 10. Bg5 f6 11. Bd2 c5 12. a3 Qe7 13. Rb1 f5 14. b4 f4 15. Ne1 Nf6 16. Nd3 b6 17. f3 h5 18. bxc5 bxc5 19. Qa4 g5 20. Qc6 Rb8 21. Rb5 Rxb5 22. Nxb5 Rd8 23. Ba5 Rf8 24. Nxd6 Nb8 25. Nxc8 Nxc6 26. Nxe7+ Nxe7 27. Nxc5 Rc8 28. Ne6 Nd7 29. Rc1 Bf8 30. c5 Ng6 31. Nxf8 Ngxf8 32. c6 Nb6 33. Ba6 Re8 34. Bxb6 axb6 35. c7 1-0 | ||||
|
2022.11.06
GP Stage 5 Braila 2022
|
||||
| 1138852 | Costachi, M (2476) | Makropoulou, M (2153) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 c6 7. cxd5 exd5 8. Bd3 Nbd7 9. Qc2 Re8 10. O-O Nf8 11. h3 g6 12. Ne5 Ne6 13. Bh4 Nd7 14. Bxe7 Qxe7 15. f4 Ng7 16. Rae1 f5 17. Rb1 Nf6 18. b4 Bd7 19. b5 Rec8 20. bxc6 Bxc6 21. Qb3 Nge8 22. e4 fxe4 23. Bxe4 Nxe4 24. Nxd5 Qf8 25. Nxc6 bxc6 26. Nf6+ Kg7 27. Nxe4 Rab8 28. Qe6 Qf7 29. Qe5+ 1-0 | ||||
|
2022.11.06
GP Stage 5 Braila 2022
|
||||
| 1138888 | Doluhanova, E (2294) | Costachi, M (2476) | 1/2-1/2 | |
| 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. b3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bb2 e4 10. Ne5 Bf5 11. Nc3 Na6 12. h3 h5 13. Nc4 Re8 14. Rad1 g5 15. Ne3 Bg6 16. g4 hxg4 17. hxg4 Rad8 18. a3 c6 19. b4 Nc7 20. Na4 Nfd5 21. Bxg7 Kxg7 22. c4 Nf4 23. Rfe1 Nce6 24. Nc3 Nd4 25. Kf1 f6 26. c5 b5 27. Rd2 Nxg2 28. Nxg2 Nb3 29. Rxd8 Rxd8 30. Ne3 a5 31. Rd1 Rxd1+ 32. Nexd1 Nd2+ 33. Ke1 Nc4 34. bxa5 Nxa5 35. Nb2 Kf7 36. a4 b4 37. Na2 b3 38. Nc1 Ke6 39. Kd2 Kd5 40. Kc3 Kxc5 41. Nxb3+ Nxb3 42. Kxb3 Bf7+ 43. Kc3 Be6 44. a5 Bxg4 45. e3 Be2 46. Na4+ Kb5 47. a6 Kxa6 48. Nc5+ Kb6 49. Kd4 1/2-1/2 | ||||
|
2022.11.06
GP Stage 5 Braila 2022
|
||||
| 1138928 | Costachi, M (2476) | Toncheva, Nadya (2194) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 a6 8. O-O Nc6 9. Be2 Bd6 10. a3 O-O 11. b4 Re8 12. Bb2 Qe7 13. b5 axb5 14. Nxb5 Red8 15. Nd2 Bxe2 16. Qxe2 e5 17. Nxd6 cxd6 18. dxe5 dxe5 19. Rac1 e4 20. Bxf6 Qxf6 21. Nxe4 Qe7 22. Nc5 Rxa3 23. Qb2 Ra7 24. Qb6 h6 25. Rfd1 Rxd1+ 26. Rxd1 Ra2 27. Qb3 Ra7 28. Rc1 Nd8 29. Qb5 Ra8 30. Rd1 Rc8 31. Nd7 Rc7 32. Nb6 Rc6 33. Nd5 Qc5 34. Nf6+ gxf6 35. Rxd8+ Kg7 36. Qxb7 Rb6 37. Qf3 Rb1+ 38. Rd1 Rxd1+ 39. Qxd1 Qc3 40. Qg4+ Kh7 41. Qf4 Kg7 42. Kh2 Qb2 43. Kg3 Qb5 44. Qg4+ Kh7 45. Qe4+ Kg7 46. Qd4 Qb8+ 47. Qf4 Qb5 48. h4 Qd5 49. Qg4+ Kh7 50. Kh3 Qd2 51. Qf5+ Kg7 52. Kg3 Qd6+ 53. Kh3 Qd2 54. h5 Qe1 55. Qg4+ Kh7 56. Qf5+ Kg7 57. Kg3 Qd2 58. Qg4+ Kh7 59. Qe4+ Kg7 60. Qg4+ Kh7 61. Qd4 Qe2 62. Qe4+ Kh8 63. Qf5 Qa6 64. Kh4 Kg7 65. Qg4+ Kh7 66. Qd7 Kg7 67. Qd4 Qc6 68. Kg3 Qc7+ 69. Qf4 Qc6 70. Qg4+ Kh7 71. Qb4 Qc7+ 72. Kh3 Qd7+ 73. Qg4 Qc6 74. Kh2 Qc7+ 75. Qg3 Qc6 76. Qf4 Kg7 77. e4 Qb6 78. Kg3 Qb3+ 79. Qf3 Qb8+ 80. Kh3 Qb6 81. Qg4+ Kh7 82. Qf5+ Kg7 83. Kg3 Qd6+ 84. Qf4 Qc6 85. Kh4 Qb6 86. Qg4+ Kh7 87. Kg3 Qd6+ 88. Kh3 Qb6 89. Qf4 Qb3+ 90. g3 Qb6 91. Qf5+ Kg7 92. Kg2 Qc6 93. Qg4+ Kh7 94. Qf3 Qb6 95. e5 fxe5 96. Qxf7+ Kh8 97. Qe8+ Kh7 98. Qe7+ Kg8 99. Qxe5 Qc6+ 100. Kh2 Qc1 101. Qe8+ Kg7 102. Qg6+ Kh8 103. Qf6+ Kg8 104. Qe6+ Kh7 105. Qf5+ Kg7 106. Kg2 Qc6+ 107. f3 Qc1 108. Qe5+ Kh7 109. Qe4+ Kh8 110. Qd4+ Kh7 111. Qa7+ Kg8 112. Qa2+ Kg7 113. Kh3 Qc8+ 114. g4 Qc1 115. Kg2 Kh7 116. Qf7+ Kh8 117. Qe8+ Kg7 118. Qe7+ Kg8 119. Qe2 Kg7 120. Kf2 Qc5+ 121. Qe3 Qc2+ 122. Kg3 Qc7+ 123. f4 Qd6 124. Qe5+ 1-0 | ||||
|
2022.11.06
GP Stage 5 Braila 2022
|
||||
| 1138958 | Pultinevicius, Paulius (2561) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 a6 5. e3 b5 6. c5 g6 7. h3 Bg7 8. Bd3 O-O 9. O-O Bf5 10. Ne5 Bxd3 11. Qxd3 Nfd7 12. f4 Nxe5 13. fxe5 f6 14. exf6 Bxf6 15. Bd2 e5 16. Ne2 Nd7 17. b4 e4 18. Qb3 Bh4 19. a4 Rxf1+ 20. Rxf1 Qe7 21. Nf4 Nf6 22. Qa2 Rf8 23. axb5 axb5 24. Be1 Bxe1 25. Rxe1 Qf7 26. Rf1 Nh5 27. Rf2 Nxf4 28. Rxf4 Qe7 29. Qf2 Rxf4 30. Qxf4 Kg7 31. Kh2 h5 32. Kg3 g5 33. Qb8 Qf6 34. Qe8 Kh6 35. Qd7 Kg6 36. Kh2 h4 37. Kg1 Kh6 38. Qe8 Kg7 39. Qh5 Qg6 40. Qg4 Qf6 41. g3 Kh6 42. Kg2 Kh7 43. Qd7+ Kh6 44. Qd6 Kg7 45. Qd7+ Kh6 46. Qg4 Kh7 47. Qh5+ Kg7 48. Qe2 Kh6 49. Qg4 1/2-1/2 | ||||
|
2022.11.05
GP Stage 5 Braila 2022
|
||||
| 1138619 | Costachi, M (2476) | Toma, Iustin (1841) | 1-0 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 exd5 6. g3 Nc6 7. Bg2 h6 8. O-O Be6 9. b3 Be7 10. Bb2 O-O 11. dxc5 Bxc5 12. Na4 Be7 13. Rc1 Ne4 14. Nd2 f5 15. Nf3 Bf6 16. Nd4 Nxd4 17. Bxd4 b6 18. Nc3 Be7 19. Nb5 Bf7 20. Be5 Bf6 21. Qd4 Bxe5 22. Qxe5 Qe8 23. Qxe8 Bxe8 24. Nc7 Rc8 25. Nxd5 Rxc1 26. Rxc1 Kh7 27. Rc8 Nd6 28. Rd8 Nb7 29. Rb8 Nd6 30. Nc7 Rh8 31. Rd8 1-0 | ||||
|
2022.11.05
GP Stage 5 Braila 2022
|
||||
| 1138657 | Ciocani, Iosif (2175) | Costachi, M (2476) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. h3 h6 7. a4 a6 8. O-O Ba7 9. b4 O-O 10. Re1 Nh5 11. Nbd2 Qf6 12. Nf1 Nf4 13. Bxf4 Qxf4 14. Ne3 Ne7 15. g3 Qf6 16. Kg2 Be6 17. Qe2 Bxe3 18. Qxe3 Bxc4 19. dxc4 Qe6 20. Qd3 Rad8 21. Rad1 Kh8 22. Nh4 f5 23. f4 g5 24. fxg5 f4 25. g4 hxg5 26. Nf5 Nxf5 27. exf5 Qf7 28. Qe4 Rfe8 29. Rh1 Qf6 30. Rh2 c6 31. Kf3 d5 32. cxd5 cxd5 33. Rxd5 Rxd5 34. Qxd5 e4+ 35. Kg2 f3+ 36. Kg3 Qxc3 37. h4 Qc7+ 38. Kh3 gxh4 39. Qd4+ Kg8 40. Kxh4 Qxh2+ 41. Kg5 Qc7 0-1 | ||||
|
2022.11.05
GP Stage 5 Braila 2022
|
||||
| 1138677 | Costachi, M (2476) | Bernadskiy, V (2615) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 h6 8. Bh4 O-O 9. Qc2 Re8 10. Nf3 Ne4 11. Bxe7 Qxe7 12. O-O Bf5 13. Nd2 Nxd2 14. Qxd2 Bxd3 15. Qxd3 Nd7 16. Rfe1 Nb6 17. f3 Qb4 18. Re2 Re6 19. Rae1 Rae8 20. b3 a5 21. e4 dxe4 22. Rxe4 Nd5 23. Nxd5 Qxe1+ 24. Rxe1 Rxe1+ 25. Kf2 cxd5 26. Qb5 g5 27. a4 Kg7 28. h3 R8e6 29. f4 gxf4 30. Qxd5 R6e3 31. Qf5 R1e2+ 32. Kf1 Re1+ 33. Kf2 R1e2+ 34. Kf1 Re1+ 1/2-1/2 | ||||
|
2022.11.05
GP Stage 5 Braila 2022
|
||||
| 1138720 | Mastrovasilis, A (2520) | Costachi, M (2476) | 1-0 | |
| 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Bf4 Nc6 6. e3 Bf5 7. Nf3 e6 8. Bb5 Nd7 9. Qa4 Qb6 10. Nh4 Bg4 11. h3 Bh5 12. e4 Be7 13. exd5 Bxh4 14. dxc6 bxc6 15. Bxc6 Rd8 16. O-O Bg6 17. d5 Qxb2 18. dxe6 fxe6 19. Be5 Bf6 20. Bxf6 gxf6 21. Bxd7+ Rxd7 22. Rad1 Qb7 23. Rfe1 Ke7 24. Qg4 Bf7 25. Ne4 Rhd8 26. Rxd7+ Qxd7 27. Qf3 Qd4 28. Qa3+ Ke8 29. Re3 Bg6 30. Nc5 Qd1+ 31. Kh2 Qd6+ 32. g3 e5 33. Qa4+ Kf8 34. Nb7 Qd2 35. Rf3 Rd4 36. Qc6 f5 37. Qf6+ Kg8 38. Qxe5 Re4 39. Qb8+ Re8 40. Qf4 Qxa2 41. Nd6 Rf8 42. Qe5 a5 43. h4 a4 44. Rf4 a3 45. h5 Qb2 46. Qe6+ Bf7 47. Nxf7 Rxf7 48. Rxf5 Qb7 49. h6 Qe7 50. Qc8+ Rf8 51. Qc4+ Kh8 52. Qe4 Qd6 53. Qd4+ Qxd4 54. Rxf8# 1-0 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
|
||||
| 1139181 | Costachi, M (2476) | Perez Rodriguez, Je (2210) | 0-1 | |
| 1. d4 d5 2. Nc3 Bf5 3. Bf4 a6 4. f3 Bg6 5. e4 e6 6. Qd2 Bb4 7. a3 Ba5 8. Nh3 dxe4 9. fxe4 Nc6 10. d5 exd5 11. exd5 Qe7+ 12. Be2 O-O-O 13. O-O-O Nf6 14. Bf3 Ne5 15. Rhe1 Nxf3 16. gxf3 Qd7 17. Ng5 h6 18. Nge4 Nxd5 19. Nd6+ cxd6 20. Qxd5 Bxc3 21. bxc3 Qf5 22. Qxf5+ Bxf5 23. Bxd6 Rd7 24. c4 Rhd8 25. c5 b6 26. Re5 Bg6 27. Rde1 bxc5 28. Rxc5+ Kb7 29. Bf4 Rc8 30. Rxc8 Kxc8 31. Re8+ Kb7 32. Be5 f6 33. Bc3 Bxe8 0-1 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
|
||||
| 1139443 | Yurasova, Daria (2048) | Costachi, M (2476) | 1/2-1/2 | |
| 1. d4 g6 2. c3 Bg7 3. e4 c5 4. Nf3 d5 5. e5 f6 6. exf6 Nxf6 7. dxc5 O-O 8. Be2 Nc6 9. O-O e5 10. b4 e4 11. Nd4 Ne5 12. Bf4 Qe7 13. Na3 Kh8 14. Nab5 Nfg4 15. Bg3 h5 16. Nd6 Bd7 17. Nc2 h4 18. Bxe5 Nxe5 19. Ne3 Qg5 20. Qxd5 Bh3 21. Qxe4 Rf4 22. Qxb7 Raf8 23. Ne4 Qh6 24. gxh3 R8f7 25. Qa8+ Rf8 26. Qd5 Rf3 27. Kh1 Rxh3 28. Ng2 Rff3 29. Bxf3 Nxf3 30. Qd8+ Kh7 31. Qd6 Rxh2+ 32. Qxh2 Nxh2 33. Kxh2 h3 34. Ne3 Be5+ 35. Kh1 Qf4 36. Ng3 Qf3+ 37. Kh2 Bxg3+ 38. fxg3 Qxe3 39. Kxh3 Qxc3 40. Rab1 g5 41. Kg4 Kg6 42. Kh3 Kh5 43. Kg2 Kg4 44. Kf2 Qc2+ 45. Ke3 Qc3+ 46. Ke4 Qc4+ 47. Ke5 Kxg3 48. Rg1+ Kf3 49. Rgf1+ Kg4 50. Kd6 Kh5 51. c6 Qd4+ 52. Kc7 Qb6+ 53. Kd7 Qd4+ 54. Kc8 Qh8+ 55. Kb7 Qd4 56. Rh1+ Kg6 57. Rhd1 Qb6+ 58. Kc8 Qxc6+ 59. Kd8 g4 60. Rbc1 Qf6+ 61. Kd7 Qf5+ 62. Kc6 Qe4+ 63. Kc5 g3 64. Rd6+ Kg5 65. Rcd1 Qc2+ 66. Kb5 g2 67. R6d5+ Kf4 68. R5d4+ Ke3 69. Rd8 Qe2+ 70. Ka5 Qxa2+ 71. Kb5 Kf3 72. Rf8+ Ke4 73. Re8+ Kf3 74. Rf8+ Ke2 75. Rfd8 Qf7 76. R8d2+ Kf3 77. Rd3+ Ke4 78. Rd4+ Ke5 79. R4d2 Qb7+ 80. Ka4 Qa6+ 81. Kb3 Qe6+ 82. Kb2 Qg4 83. Re1+ Kf5 84. Rdd1 Qxb4+ 85. Kc2 Qc4+ 86. Kd2 Qc5 87. Ke2 Kf4 88. Kd3 Kf3 89. Kd2 Qd4+ 90. Kc2 Qc4+ 91. Kb2 a5 92. Rc1 Qb4+ 93. Ka2 a4 94. Rb1 Qd2+ 95. Ka3 Qd4 96. Red1 Qc4 97. Rdc1 Qe4 98. Re1 Qf4 99. Rf1+ gxf1=Q 100. Rxf1+ Ke3 101. Rxf4 Kxf4 102. Kxa4 1/2-1/2 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
|
||||
| 1139569 | Costachi, M (2476) | Rosh, Jain (2333) | 1-0 | |
| 1. Nc3 e5 2. e4 Nf6 3. Bc4 Nxe4 4. Nf3 Nxc3 5. dxc3 d6 6. Nxe5 Qe7 7. f4 dxe5 8. Be2 Nc6 9. O-O Qc5+ 10. Kh1 Be7 11. fxe5 Nxe5 12. Qe1 Be6 13. Be3 Qc6 14. Qg3 Ng6 15. Rad1 O-O 16. Bf3 Qb5 17. Qxc7 Bf6 18. Bc1 Rab8 19. Rfe1 Be5 20. a4 Bxc7 21. axb5 Bb6 22. b3 Rbc8 23. c4 Rc7 24. Ba3 Re8 25. Bd6 Rd7 26. c5 Ba5 27. Rf1 Red8 28. Ra1 b6 29. Bc6 Rxd6 30. cxd6 Rxd6 31. c4 Kf8 32. c5 Rd8 33. cxb6 axb6 34. Rfb1 Bb4 35. Ra7 Bc5 36. h3 Bf5 37. Rf1 Bd3 38. Rfxf7+ Kg8 39. Rxg7+ Kh8 40. Rxh7+ Kg8 41. Rag7+ Kf8 42. Rf7+ Kg8 43. h4 Bc2 44. h5 Rd1+ 45. Kh2 Bd6+ 46. g3 Rd2+ 47. Kh3 Ne5 48. Rhg7+ Kh8 49. Rh7+ Kg8 50. Rhg7+ Kh8 51. Ra7 1-0 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
|
||||
| 1139644 | Kanyamarala, Trisha (2163) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Nf3 b5 3. c3 Bb7 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nbd2 d6 8. Re1 e5 9. dxe5 dxe5 10. Nxe5 Bxg2 11. Kxg2 Re8 12. Ndf3 Qe7 13. Bg5 h6 14. Bxf6 Qxf6 15. Ng4 Qe6 16. Ne3 c6 17. Qc2 Na6 18. Rad1 Nc5 19. Nd4 Qf6 20. Ng4 Qg5 21. h3 Ne4 22. Nf3 Qc5 23. e3 h5 24. Ngh2 a5 25. Nf1 b4 26. c4 a4 27. N1d2 Nxd2 28. Rxd2 a3 29. Nd4 axb2 30. Qxb2 Qxc4 31. Qc2 Qxc2 32. Nxc2 Rxa2 33. Red1 b3 34. Nd4 Rxd2 35. Rxd2 Rb8 36. Nxc6 b2 37. Nxb8 b1=Q 38. Nd7 Bc3 39. Rd5 Qe4+ 0-1 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
|
||||
| 1139909 | Costachi, M (2476) | Kodinets, K (2409) | 0-1 | |
| 1. Nc3 d6 2. d4 Nf6 3. e4 e5 4. Nf3 exd4 5. Nxd4 Be7 6. Be2 O-O 7. Be3 Re8 8. O-O Bf8 9. f3 h6 10. Qd2 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Rfe1 Nc6 14. Nxc6 Qxc6 15. Bf2 Bf5 16. c3 Bd6 17. Bd4 a6 18. Bd3 Bxd3 19. Qxd3 Rxe1+ 20. Rxe1 Re8 21. Re2 b5 22. b3 f5 23. g3 Rxe2 24. Qxe2 Kf7 25. g4 Qd5 26. Bf2 fxg4 27. fxg4 g6 28. Bd4 Qe6 29. Qf3+ Kg8 30. Qa8+ Kf7 31. Qf3+ Ke7 32. Kg2 c5 33. Be3 h5 34. Bg5+ Kd7 35. gxh5 gxh5 36. h4 Qg6 37. Qb7+ Bc7 38. Qd5+ Bd6 39. Kf3 Qe6 40. Qa8 Qg4+ 41. Ke3 Qg3+ 42. Ke2 Qh2+ 43. Ke3 Qg3+ 44. Ke2 Qh2+ 45. Kd3 Qg3+ 46. Kc2 Qf2+ 47. Bd2 Qf5+ 48. Kb2 Qd3 49. Qb7+ Bc7 50. Qg2 Be5 51. Qb7+ Ke6 52. Qg2 b4 53. Qc6+ Bd6 54. Qe8+ Be7 55. Qc8+ Kf7 56. Kc1 bxc3 57. Bf4 Qf1+ 58. Kc2 Qxf4 59. Kxc3 Qd4+ 60. Kc2 Bf6 61. Qc7+ Kg6 62. Qg3+ Qg4 63. Qd3+ Qf5 64. Kd2 Qxd3+ 65. Kxd3 Bxh4 66. Kc4 Bf2 67. Kd5 h4 68. Kc6 h3 69. Kb6 c4+ 70. Kxa6 cxb3 71. axb3 h2 72. b4 h1=Q 73. b5 Qa8# 0-1 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
|
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| 1139934 | Costachi, M (2476) | Ilkhomi, Jaloliddin (2145) | 1-0 | |
| 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 4. exd5 exd5 5. d4 Bd6 6. Bd3 O-O 7. h3 Re8+ 8. Ne2 Ne4 9. O-O c6 10. Bf4 Bf5 11. Bxd6 Qxd6 12. Nh4 Bg6 13. Nxg6 hxg6 14. f3 Ng3 15. Nxg3 Qxg3 16. Re1 Nd7 17. Qd2 Nf6 18. Qf2 Qd6 19. Rxe8+ Rxe8 20. Re1 Rxe1+ 21. Qxe1 Kf8 22. Qa5 a6 23. Qb6 Qe7 24. Kf2 Nh5 25. g3 Qg5 26. Qb4+ Kg8 27. Qd6 Qd2+ 28. Kf1 Qh2 29. Qd8+ Kh7 30. Qh4 Qxg3 31. Qxh5+ Kg8 32. Qg4 Qh2 33. Qg2 Qf4 34. Qf2 Qc1+ 35. Ke2 Qxb2 36. Qe3 Kh7 37. Qf4 Kg8 38. Qb8+ Kh7 39. Qf4 Kg8 40. Qe5 Kh7 41. Qh5+ Kg8 42. Qg4 Qb6 43. h4 Qd8 44. h5 Qe7+ 45. Kd1 gxh5 46. Qc8+ Qe8 47. Qxe8# 1-0 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
|
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| 1140151 | Tokhirjonova, Gulrukhbegim (2328) | Costachi, M (2476) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Qe2 d6 7. Nc3 Nf6 8. Bg5 h6 9. Bh4 Nd4 10. Nxd4 Bxd4 11. Qd3 Be5 12. O-O-O g5 13. Bg3 Qe7 14. f3 Be6 15. Bxe5 dxe5 16. Qb5+ c6 17. Qxe5 O-O 18. h4 g4 19. f4 Rae8 20. Bd3 Bc8 21. Qd4 c5 22. Qf2 c4 23. Bxc4 Nxe4 24. Nxe4 Qxe4 25. b3 Be6 26. Rhe1 Qf5 27. Re5 Qf6 28. Bd3 Bd7 29. Rde1 Bc6 30. g3 Rxe5 31. Rxe5 Re8 32. Qd4 Rxe5 33. fxe5 Qf3 34. Kb2 a6 35. a4 h5 36. a5 Bd5 37. Qc5 Bc6 38. Qd6 Qxg3 39. Qd8+ Kg7 40. Qg5+ Kf8 41. Qd8+ Kg7 42. Qf6+ Kg8 43. Bc4 Be8 44. e6 fxe6 45. Bxe6+ Kh7 46. Qe7+ Kg6 47. Qxe8+ Kf6 48. Qf7+ Ke5 49. Qc7+ Kxe6 50. Qxg3 1-0 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
|
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| 1140242 | Costachi, M (2476) | Myshakov, F (2292) | 1-0 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c6 4. f3 Bf5 5. g4 Bg6 6. h4 h6 7. h5 Bh7 8. e3 e6 9. Bd3 Bxd3 10. Qxd3 Bd6 11. Nge2 Qc7 12. Bxd6 Qxd6 13. e4 dxe4 14. Nxe4 Nxe4 15. fxe4 Nd7 16. O-O-O O-O-O 17. Rhf1 Rhf8 18. e5 Qb4 19. Qh7 Nb6 20. a3 Qc4 21. Nc3 Rxd4 22. Qxg7 Rfd8 23. Qxf7 Rxd1+ 24. Rxd1 Rxd1+ 25. Nxd1 Qxg4 26. Qf8+ Kc7 27. Qxh6 Nc4 28. Qh7+ Kb6 29. Qd3 Qg5+ 30. Kb1 Nxe5 31. Qd4+ Kc7 32. h6 Qh5 33. h7 Nf7 34. Qf4+ Kb6 35. Qxf7 Qxd1+ 36. Ka2 Qd5+ 37. b3 Qe5 38. Qg8 Qc3 39. h8=Q Qxc2+ 40. Qb2 1-0 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
|
||||
| 1140434 | Mladenovic, St (2351) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. Nf3 c5 3. d5 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 d6 7. Nd2 a6 8. a4 e5 9. O-O Ne8 10. Nc4 f5 11. f4 Nd7 12. exf5 gxf5 13. fxe5 Nxe5 14. Bf4 Bd7 15. Qd2 Qf6 16. Nxe5 dxe5 17. Bg5 Qd6 18. a5 Nc7 19. Bc4 Kh8 20. Na4 Bb5 21. Bxb5 axb5 22. Nb6 Rae8 23. Rad1 f4 24. c4 Qg6 25. Bh4 e4 26. Rxf4 Bd4+ 27. Kh1 e3 28. Rxf8+ Rxf8 29. Qe2 bxc4 30. Bg3 Ne8 31. Nxc4 Nf6 32. Ne5 Qe4 33. Nf3 Nxd5 34. h3 Nf4 35. Bxf4 Rxf4 36. b4 Rf8 37. bxc5 Bxc5 38. Rd7 Be7 39. Qb2+ Bf6 40. Qe2 Re8 41. Rd6 Bg7 42. Rd7 Qb1+ 43. Kh2 Qa1 44. h4 Be5+ 45. Kh3 Rg8 46. Ng5 Qh1+ 47. Kg4 Rg7 48. Rd8+ Rg8 49. Rd7 Qb1 50. Qd3 Qxd3 51. Rxd3 h6 52. Kf5 hxg5 53. Kxe5 e2 54. Re3 Re8+ 0-1 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
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| 1140507 | Costachi, M (2476) | Parpiev, Isaak (2158) | 0-1 | |
| 1. Nc3 e5 2. e4 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. f4 d6 6. Nf3 a6 7. f5 Na5 8. Bg5 c6 9. Qd2 b5 10. Bb3 Nxb3 11. axb3 Bb7 12. Be3 Bb6 13. b4 Qc7 14. O-O O-O-O 15. Bxb6 Qxb6+ 16. Qf2 Qc7 17. Qa7 d5 18. exd5 cxd5 19. d4 e4 20. Ne5 Rhe8 21. Rxa6 Bxa6 22. Qa8+ Qb8 23. Qc6+ Qc7 24. Qxa6+ Qb7 25. Qa5 Rd6 26. Ra1 Rb6 27. Nxf7 e3 28. Ne5 Kb8 29. Kf1 g6 30. fxg6 hxg6 31. Ke2 Nh5 32. Kxe3 Ng7 33. g4 Ne6 34. Ne2 Nc7 35. Kd3 Ra6 36. Nd7+ Kc8 37. Nc5 Rxa5 38. bxa5 Qa7 39. a6 Na8 40. Nc3 Qe7 41. Nxd5 Qe2+ 42. Kc3 Qc4+ 43. Kd2 Re2+ 44. Kd1 Qxc2# 0-1 | ||||
|
2022.11.01
Titled Tue 1st Nov Early
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| 1140618 | Goltseva, Ekaterina (2265) | Costachi, M (2476) | 0-1 | |
| 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nd2 e6 5. e4 Bb7 6. Ngf3 exd5 7. exd5 bxc4 8. Bxc4 Bxd5 9. Bxd5 Nxd5 10. O-O Be7 11. Ne4 Nf6 12. Nd6+ Kf8 13. Bf4 Qb6 14. Ng5 Nc6 15. Ngxf7 Nd4 16. Nc4 Qe6 17. Nxh8 Qxc4 18. Be3 Kg8 19. Bxd4 Qxd4 20. Qf3 Rf8 21. Rad1 Qxb2 22. Rfe1 Bd8 23. Re2 Qb6 24. h3 Kxh8 25. Red2 d5 26. Rxd5 Be7 27. Re5 Ng8 28. Qe4 Qf6 29. f3 c4 30. Rd7 c3 31. Red5 Qb6+ 32. Kh1 Bf6 33. Rd1 Rc8 34. Qc2 Qb2 35. Rc1 Qxc2 36. Rxc2 Ne7 37. Rxa7 Nd5 38. Ra4 Ne3 39. Rc1 c2 40. Re4 Bb2 41. Rxc2 Nxc2 42. Re2 Ba3 43. Kh2 Bd6+ 44. g3 h6 45. Rd2 Bb4 46. Re2 Nd4 47. Re4 Rc2+ 48. Kh1 Nxf3 49. Re8+ Kh7 50. Rh8+ Kxh8 0-1 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
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| 1144942 | Winterberg, L (2394) | Costachi, M (2470) | 1-0 | |
| 1. Nf3 d5 2. e3 c5 3. c4 d4 4. b4 e5 5. Nxe5 Bd6 6. Nf3 Nc6 7. bxc5 Bxc5 8. Ba3 Bxa3 9. Nxa3 Nf6 10. Nb5 dxe3 11. dxe3 Qa5+ 12. Qd2 Nb4 13. Rb1 O-O 14. Qxb4 Qxa2 15. Bd3 Rd8 16. Nfd4 Bd7 17. O-O Bxb5 18. Qxb5 Qa3 19. Be2 Rd7 20. h3 Rc8 21. Rfc1 h6 22. Bg4 a6 23. Qb4 Qxb4 24. Rxb4 Nxg4 25. hxg4 Rdc7 26. Rcb1 a5 27. Rxb7 Rxc4 28. Ra7 Ra4 29. Rbb7 Rf8 30. Nc6 Rxg4 31. Rxa5 Kh7 32. Raa7 Rg6 33. Ne5 Re6 34. Nxf7 Kg6 35. f4 Rxe3 36. Ne5+ Kf5 37. Rxg7 Rb8 38. Raf7+ Ke4 39. Nf3 Rb1+ 40. Kh2 Kd3 41. f5 Ke2 42. Re7 Kf2 43. Rxe3 Kxe3 44. f6 Rb6 45. f7 Rf6 46. Ne5 Rxf7 47. Rxf7 1-0 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
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| 1145050 | Costachi, M (2470) | Kashtanov, R (2376) | 1-0 | |
| 1. Nc3 Nf6 2. e4 e5 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. O-O O-O 7. d3 h6 8. Na4 Be6 9. c3 Qd7 10. d4 exd4 11. cxd4 Bc4 12. dxc5 Bxf1 13. Qxf1 Nxe4 14. cxd6 cxd6 15. Bf4 Rfe8 16. Rd1 d5 17. Nc3 Nxc3 18. bxc3 Qf5 19. Qd3 Qxd3 20. Rxd3 Re2 21. Bd2 Rd8 22. Nd4 Ne5 23. Nxe2 Nxd3 24. Nf4 Nxf4 25. Bxf4 b5 26. Kf1 d4 27. cxd4 Rxd4 28. Ke2 Ra4 29. Bd5 a6 30. Kd3 g5 31. Bd6 Kg7 32. Bb3 1-0 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
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| 1145274 | Ibadov, Dashgyn (2308) | Costachi, M (2470) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 O-O 11. Nf3 c6 12. a3 Bd6 13. O-O Nd7 14. e4 dxe4 15. Nxe4 Qf5 16. Rad1 Bc7 17. d5 cxd5 18. Qxd5 Qxd5 19. Rxd5 Nb6 20. Rc5 Rac8 21. Rfc1 Bf4 22. Rxc8 Rxc8 23. Rxc8+ Nxc8 24. g3 Bc1 25. a4 Bxb2 26. Kf1 b6 27. Ke2 f5 28. Ned2 Kf7 29. Kd3 Ke6 30. Nc4 Ba1 31. Nd4+ Bxd4 32. Kxd4 Nd6 33. Ne3 Ne4 34. f3 Nc5 35. Kc4 Nxa4 36. Kb5 Nc5 37. Kc6 g5 38. Nd5 Nd3 39. Nc7+ Ke5 40. Nb5 Nb4+ 41. Kd7 a5 42. Kc7 Nd5+ 43. Kc6 a4 44. Na3 Kd4 45. Kb5 Ke3 46. Nc4+ Kxf3 47. Ne5+ Kg2 48. Kxa4 Kxh2 49. Nf7 Kxg3 50. Nxh6 f4 0-1 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
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| 1145530 | Costachi, M (2470) | Dehtiarov, Roman (2300) | 1-0 | |
| 1. Nc3 e5 2. e4 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. f4 O-O 6. Nf3 d6 7. Na4 Bg4 8. Nxc5 dxc5 9. h3 Bxf3 10. Qxf3 Nd4 11. Qf2 b5 12. Bb3 c4 13. dxc4 Nxe4 14. Qe3 Qh4+ 15. Kf1 Ng3+ 16. Kg1 Nxh1 17. Kxh1 Nf5 18. Qf3 e4 19. Qg4 Ng3+ 20. Kg1 Qxg4 21. hxg4 Ne2+ 22. Kf2 Nxc1 23. Rxc1 bxc4 24. Bxc4 Rab8 25. b3 Rfe8 26. Ke3 Rbd8 27. f5 g6 28. Rf1 Re7 29. a4 a5 30. g3 Rd6 31. g5 gxf5 32. Rxf5 Kg7 33. Rxa5 h6 34. gxh6+ Rxh6 35. Rf5 Rh3 36. Rg5+ Kh6 37. Rg8 Kh7 38. Rg4 f5 39. Rg5 Re5 40. Kf4 Re7 41. Ke3 Kh6 42. Rg8 Rg7 43. Rh8+ Rh7 44. Rg8 Rg7 45. Rh8+ Rh7 46. Rxh7+ Kxh7 47. Kf4 Kg7 48. Kxf5 e3 49. Kf4 Rh2 50. Kxe3 Rxc2 51. a5 Ra2 52. a6 Kf6 53. Kd4 Ra5 54. b4 Ra3 55. Kc5 Ke7 56. Kc6 Rc3 57. a7 Ra3 58. Kb7 c5 59. bxc5 Ra4 60. Bb5 Rb4 61. a8=Q Rxb5+ 62. Kc6 Rxc5+ 63. Kxc5 Kf6 64. Qe4 Kg5 65. Qf4+ Kh5 66. Kd5 Kg6 67. Ke6 Kh5 68. Ke7 Kg6 69. Qg4+ Kh6 70. Kf7 Kh7 71. Qh3# 1-0 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
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| 1145678 | Costachi, M (2470) | Kuderinov, K (2404) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 c6 4. Qd3 g6 5. f3 Bg7 6. e4 O-O 7. O-O-O dxe4 8. fxe4 b5 9. Nf3 b4 10. Na4 Ba6 11. Qe3 Qa5 12. b3 Bb5 13. Ne5 Bxa4 14. bxa4 Qxa4 15. Bc4 Nbd7 16. h3 Nb6 17. Bb3 Qb5 18. Qd3 a5 19. Qxb5 cxb5 20. Nc6 Rfe8 21. Bc7 a4 22. Bxb6 axb3 23. Nxb4 bxc2 24. Kxc2 Nxe4 25. Rhe1 Rec8+ 26. Kb2 Nc3 27. Kb3 Na4 28. Nd5 Bf8 29. Bc5 Nxc5+ 30. dxc5 Rxc5 31. Nxe7+ Bxe7 32. Rxe7 Rf5 33. Rd2 h5 34. Re4 Rf1 35. Re5 Rb1+ 36. Kc3 Ra3+ 37. Kd4 Rb4+ 38. Kc5 Rb1 39. Re7 Rc3+ 40. Kb6 Rc8 41. Rf2 Rf8 42. Kc5 b4 43. Kc4 Rc8+ 44. Kb5 Rb8+ 45. Kc4 Rc8+ 46. Kd4 Rf8 47. Kc4 Kg7 48. Rd7 Rc8+ 49. Kd4 Rf8 50. Kc5 Rc8+ 51. Kd4 Rf8 52. Rc7 h4 53. Kc4 g5 54. Rc5 Kg6 55. Rc6+ f6 56. Rb6 Rc8+ 57. Kd4 Rd1+ 58. Ke3 Re8+ 59. Kf3 Rd3+ 60. Kg4 Re4+ 61. Rf4 Rxf4# 0-1 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
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| 1145710 | Ezat, M (2391) | Costachi, M (2470) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. a3 Be7 6. c5 b6 7. b4 a5 8. Bd2 O-O 9. Nf3 c6 10. Bd3 b5 11. O-O Nbd7 12. e4 dxe4 13. Nxe4 Bb7 14. Qe2 Nxe4 15. Qxe4 Nf6 16. Qh4 axb4 17. axb4 Qd5 18. Ne5 g6 19. Bg5 Qd8 20. Rxa8 Bxa8 21. Ra1 Nd5 22. Bxe7 Qxe7 23. Qxe7 Nxe7 24. Be4 f6 25. Nd7 Rd8 26. Nb6 Bb7 27. h3 Nc8 28. Ra7 Nxa7 0-1 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
|
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| 1145941 | Costachi, M (2470) | Lamaze, Simon (2372) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 b5 5. f3 e6 6. a3 c5 7. Nge2 Nc6 8. g4 Bb7 9. Bg2 Bd6 10. Bxd6 Qxd6 11. O-O e5 12. dxc5 Qxc5 13. Qd3 h6 14. Rad1 Rd8 15. b4 Qb6 16. Kh1 O-O 17. Ng3 e4 18. fxe4 dxe4 19. Qe2 Ne5 20. Ncxe4 Nexg4 21. Nxf6+ Nxf6 22. Nf5 Rxd1 23. Rxd1 Ne4 24. Rd4 Re8 25. Kg1 Qg6 26. Nh4 Qg5 27. Nf3 Qf6 28. Qd3 Ng5 29. Rf4 Nxf3+ 30. Bxf3 Qg5+ 31. Rg4 Qe7 32. Qd4 f5 33. Bd5+ Kh8 34. Rg6 Kh7 35. Rg3 Bxd5 36. Qxd5 Qf6 37. Rf3 Re5 0-1 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
|
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| 1146038 | Manelyuk, Daniil (2309) | Costachi, M (2470) | 0-1 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 e6 7. f3 a6 8. Qd2 Bd7 9. O-O-O Be7 10. g4 O-O 11. h4 b5 12. h5 b4 13. Nce2 Ne5 14. Ng3 a5 15. g5 Ne8 16. f4 Ng4 17. g6 fxg6 18. hxg6 h6 19. Bh3 Nxe3 20. Qxe3 Rxf4 21. Bxe6+ Kh8 22. Bxd7 Rh4 23. Kb1 Qxd7 24. Ngf5 Rxh1 25. Rxh1 Bf6 26. Nxh6 gxh6 27. Qxh6+ Kg8 28. Nf5 b3 29. axb3 a4 30. g7 Bxg7 31. Qh7+ Kf8 32. Rf1 Qf7 33. Rg1 axb3 34. c4 Ra1+ 35. Kxa1 Qa7+ 36. Kb1 Qxg1# 0-1 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
|
||||
| 1146230 | Costachi, M (2470) | Czernek, Tymon (2340) | 1-0 | |
| 1. Nc3 Nf6 2. e4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 c5 7. O-O Nbd7 8. e5 Ne8 9. exd6 exd6 10. Re1 Nc7 11. Bf4 cxd4 12. Nxd4 Ne5 13. Ndb5 Nxb5 14. Nxb5 Nc4 15. Nxd6 Nxb2 16. Qf3 Be6 17. Qxb7 g5 18. Qxa8 Qxa8 19. Bxa8 gxf4 20. Bg2 fxg3 21. hxg3 Rd8 22. Nb7 Rd2 23. Nc5 Bd4 24. Ne4 Rxc2 25. Rac1 Rxc1 26. Rxc1 Bxa2 27. Rc8+ Kg7 28. Nd6 Be6 29. Rc2 a5 30. Nb5 Bf6 31. Nc3 Nd3 32. Rd2 Bxc3 33. Rxd3 Bb2 34. Bd5 a4 35. Bxe6 fxe6 36. Rd6 a3 37. Ra6 Kf7 38. f4 Ke7 39. Kf2 Kd7 40. Ke3 Kc7 41. Kd3 Kb7 42. Ra4 Kc6 43. Kc4 Kb6 44. Kb3 Kc5 45. Ra7 h6 46. Rh7 Kd5 47. Rxh6 e5 48. Rh5 Ke4 49. f5 Kf3 50. f6 e4 51. f7 Bg7 52. Rf5+ Kxg3 53. Rg5+ Kf2 54. Rxg7 e3 55. f8=Q+ 1-0 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
|
||||
| 1146376 | Vachylia, Andrii (2274) | Costachi, M (2470) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Qf3 Bg4 16. Qg2 Qh5 17. Be3 Bf3 18. Qf1 f5 19. Nd2 f4 20. Bxf4 Rxf4 21. Nxf3 Rxf3 22. Bd1 Qf7 23. Bxf3 Qxf3 24. Qe2 Qxe2 25. Rxe2 Kf7 26. Rae1 Nc7 27. Kg2 a5 28. f4 Rd8 29. Kf3 c5 30. dxc5 Bxc5 31. Re5 Bd6 32. Rf5+ Kg6 33. g4 h6 34. h4 a4 35. h5+ Kh7 36. g5 hxg5 37. fxg5 Kg8 38. Kg4 b4 39. Rd1 a3 40. cxb4 axb2 41. Rf2 Re8 42. Rxb2 Re4+ 43. Kf3 Rf4+ 44. Ke3 Be5 45. Rb3 Ne6 46. b5 Bd4+ 47. Ke2 Nc5 48. Rb4 Rf2+ 49. Ke1 Be3 50. b6 Nb7 51. a4 Ra2 52. Rd7 Bc5 53. Rb5 Bf2+ 54. Kf1 Nc5 55. Rd8+ Kf7 56. b7 Bg3 57. b8=Q Rf2+ 58. Kg1 Bxb8 59. Rbxb8 Ra2 60. Rbc8 Ne4 61. Rd7+ Ke6 62. Re8+ Kxd7 63. Rxe4 Ra1+ 64. Kg2 Ra3 65. h6 Kd6 66. h7 Rh3 67. Kxh3 Kd5 68. Rh4 Ke5 69. h8=Q Kf5 70. Qf8+ Kg6 71. Qd6+ Kf5 72. Rf4+ Kxg5 73. Qe5+ Kg6 74. Qf5+ Kh6 75. Rh4# 1-0 | ||||
|
2022.10.25
Titled Tue 25th Oct Early
|
||||
| 1146498 | Costachi, M (2470) | Ovchinnikov, Vsevolod (2426) | 0-1 | |
| 1. Nc3 d5 2. d4 Nf6 3. Bf4 g6 4. f3 Nh5 5. Bg5 h6 6. Bh4 g5 7. Bf2 Bg7 8. Qd2 e6 9. g4 Nf4 10. h4 Ng6 11. h5 Ne7 12. e4 f5 13. exf5 exf5 14. O-O-O Nbc6 15. Re1 f4 16. Nh3 O-O 17. Bd3 a6 18. Re2 Qd6 19. Rhe1 Bd7 20. Nd1 Rae8 21. c3 Nc8 22. Bg6 Rxe2 23. Rxe2 Qf6 24. b3 Nd6 25. Nb2 Ne7 26. Bc2 Re8 27. Nd3 Nc6 28. Nc5 Rxe2 29. Qxe2 Bc8 30. Qd3 Kf8 31. Ng1 a5 32. Ne2 b6 33. Na4 Qe6 34. Kd1 Nb8 35. Nb2 Ba6 36. Qd2 Nd7 37. Bd3 Bxd3 38. Qxd3 b5 39. a4 c6 40. Be1 Nb6 41. Bd2 Qe8 42. axb5 cxb5 43. Nc1 a4 44. bxa4 bxa4 45. Qa6 Ndc4 46. Nxc4 Nxc4 47. Kc2 Kg8 48. Kd1 Bf8 49. Nd3 a3 50. Bc1 Qf7 51. Ne5 Nxe5 52. dxe5 Qg7 53. Qe6+ Qf7 54. Qa6 Qg7 55. Qe6+ Qf7 56. Qc6 a2 57. Qa4 Qe6 58. Qxa2 Qxe5 59. Qc2 Qe6 60. Bb2 Bg7 61. Qd3 Qd6 62. Kc2 Qc6 63. Kd2 Qc5 64. Qe2 Qd6 65. Qe8+ Kh7 66. Kd3 Qa6+ 67. Kc2 Qd6 68. Bc1 Qc5 69. Qg6+ Kh8 70. Qe8+ Kh7 71. Bb2 Qd6 72. Kd3 Qa6+ 73. Kd2 Qd6 74. Qe2 Qc6 75. Qd3+ Kh8 76. Kc2 Qb7 77. Qf5 Qc6 78. Qd3 Qb7 79. Kd2 Qxb2+ 80. Kd1 Qa1+ 81. Ke2 Qxc3 82. Qg6 Qe5+ 83. Kd3 Qe3+ 84. Kc2 Qe2+ 85. Kb3 Qc4+ 86. Ka3 Qc5+ 87. Ka4 Qe7 88. Kb5 d4 89. Kc4 Qd8 90. Kd3 Qe7 91. Qc6 Qe3+ 92. Kc2 d3+ 93. Kb3 d2+ 94. Ka4 d1=Q+ 95. Ka5 Qdd2+ 96. Ka6 Qed3+ 97. Kb7 Qd5 98. Ka7 Qxc6 99. Kb8 Qcd7 100. Ka8 Qe2 101. Kb8 Qee8# 0-1 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1159286 | Titichoca Daza, Daniel (2205) | Costachi, M (2470) | 1-0 | |
| 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nd7 5. Qe2 e6 6. b3 Ngf6 7. Bb2 Be7 8. O-O-O O-O 9. g4 Qa5 10. Kb1 b6 11. g5 Nxe4 12. Qxe4 Qd5 13. Qe3 Bb7 14. h4 c5 15. Rh3 Rfd8 16. h5 e5 17. g6 Qe4 18. gxf7+ Kh8 19. Nxe5 Nxe5 20. Bxe5 Qxe3 21. Rxe3 Bd5 22. h6 Bf6 23. Bxf6 gxf6 24. Bc4 Bc6 25. Rg1 b5 26. Be6 Bd5 27. Bxd5 Rxd5 28. Re8+ Rxe8 29. fxe8=Q# 1-0 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1159444 | Costachi, M (2470) | Buscar, M (2041) | 1-0 | |
| 1. e4 c5 2. Nf3 Nc6 3. b3 Nf6 4. e5 Nd5 5. Bb2 Nc7 6. Be2 Ne6 7. O-O g6 8. c3 Bg7 9. d4 d5 10. Na3 O-O 11. Nc2 cxd4 12. cxd4 f6 13. Ne3 Nf4 14. Re1 Bg4 15. h3 Nxe2+ 16. Qxe2 Bxf3 17. Qxf3 fxe5 18. Qxd5+ Qxd5 19. Nxd5 exd4 20. Nxe7+ Nxe7 21. Rxe7 Rf7 22. Rae1 Raf8 23. Rxf7 Kxf7 24. Kf1 Rd8 25. Rd1 Rd7 26. Ke1 Ke6 27. Kd2 Kd5 28. Re1 Rc7 29. Kd3 Rf7 30. f3 Rd7 31. Re4 Kc5 32. a3 a5 33. Re8 b6 34. Rc8+ Kd5 35. Rc4 Ke5 36. Rc6 Kf4 37. Rxb6 Kg3 38. Rb5 Kxg2 39. h4 Re7 40. h5 Re3+ 41. Kd2 gxh5 42. Rg5+ Kxf3 43. Rxg7 Rxb3 44. Kc2 1-0 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1159592 | Navalgund, N (2246) | Costachi, M (2470) | 0-1 | |
| 1. e4 c6 2. Nc3 g6 3. Nf3 d5 4. h4 d4 5. Ne2 c5 6. h5 Bg7 7. hxg6 hxg6 8. Rxh8 Bxh8 9. Ng3 Bg4 10. Bc4 e6 11. d3 Nc6 12. Ke2 Qf6 13. Qh1 Ne5 14. Bb5+ Ke7 15. Bg5 Qxg5 16. Qxh8 Qf4 17. Qh4+ g5 18. Qh1 a6 19. Bc4 b5 20. Bb3 c4 21. Nh5 Bxh5 22. Qxh5 Nxf3 23. gxf3 Nf6 24. Qh6 cxb3 25. axb3 Rc8 26. Kd1 Qxf3+ 27. Kc1 Qxf2 28. Kb1 Rxc2 29. Rxa6 Rxb2+ 30. Ka1 Re2 31. Ra7+ Nd7 32. Qxg5+ Kd6 33. Rxd7+ Kxd7 34. Qxb5+ Ke7 35. Qc5+ Kf6 36. e5+ Kf5 37. Qc1 Re1 0-1 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1159776 | Costachi, M (2470) | Moreno Perez, Tobias Sebastian (2260) | 1-0 | |
| 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. d4 Nf6 8. Qd3 g6 9. Be2 Bg7 10. O-O O-O 11. Bf4 Bf5 12. Qb3 Qb6 13. c3 Qxb3 14. axb3 a6 15. b4 Nd5 16. Be5 Rfe8 17. Rfe1 Bg4 18. Bxg7 Bxf3 19. Bxf3 Kxg7 20. Bxd5 cxd5 21. Ra5 e6 22. Rea1 Rac8 23. b5 axb5 24. Rxb5 Rc7 25. Ra7 Ree7 26. Rb6 Red7 27. Kf1 Kf8 28. Ra8+ Ke7 29. Rb8 h5 30. Ke2 Kf6 31. Ke3 Kf5 32. Kd3 f6 33. h4 Kg4 34. Rxe6 Kxh4 35. Rxf6 Kg5 36. Rb6 Rf7 37. f3 Rcd7 38. Rg8 Rf6 39. Rxf6 Kxf6 40. Re8 Kg5 41. Ke3 Kh4 42. Re5 Kg3 43. Rg5+ Kh4 44. Rxg6 1-0 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1159921 | Donchenko, Alexa (2646) | Costachi, M (2470) | 1-0 | |
| 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. b3 c5 7. c4 Nc6 8. Bb2 cxd4 9. Nxd4 Nxd4 10. Qxd4 Qa5 11. Nc3 Nd5 12. Qxd5 Bxc3 13. Qxa5 Bxa5 14. Rfd1 Rb8 15. Rac1 Bg4 16. Kf1 Rfc8 17. h3 Be6 18. g4 f6 19. e3 b5 20. cxb5 Rxb5 21. Bd5 Rxd5 22. Rxc8+ Bxc8 23. Rxd5 Bb6 24. Rd1 Ba6+ 25. Kg1 Kf7 26. Bd4 Ke6 27. Bxb6 axb6 28. f4 Kd7 29. Rc1 e5 30. Kf2 d5 31. fxe5 fxe5 32. a4 Kd6 33. b4 Bc4 34. e4 Bb3 35. a5 bxa5 36. bxa5 Bc4 37. exd5 Kxd5 38. Ke3 Bb5 39. Rc7 h5 40. g5 Kd6 41. Rg7 Be8 42. a6 Kc6 43. a7 Kb6 44. a8=Q 1-0 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1160135 | Costachi, M (2470) | Horak, Martin (2191) | 1-0 | |
| 1. e4 c5 2. Nf3 d6 3. b3 Nf6 4. d3 g6 5. Bb2 Bg7 6. g3 O-O 7. Bg2 Nc6 8. O-O Rb8 9. a4 a6 10. Re1 b5 11. axb5 axb5 12. Qc1 e5 13. Nbd2 Ne8 14. Nf1 Be6 15. Ne3 Nd4 16. Nd5 Bxd5 17. exd5 f5 18. Qd1 Nxf3+ 19. Bxf3 Nf6 20. Bg2 Ra8 21. Qe2 b4 22. c3 bxc3 23. Bxc3 Qb6 24. Rxa8 Rxa8 25. Rb1 Ra3 26. Qb2 Qa6 27. b4 Ra2 28. Qb3 Ra3 29. Qc2 Ra2 30. Rb2 Ra1+ 31. Bf1 cxb4 32. Rxb4 h5 33. Bxa1 Qxa1 34. Rb7 e4 35. Qb2 Qxb2 36. Rxb2 Nxd5 37. Rb8+ Kh7 38. dxe4 fxe4 39. Bg2 Nf6 40. Bh3 d5 41. Rd8 Kh6 42. Be6 Kg5 43. Bxd5 Nxd5 44. Rxd5+ Kf6 45. Kf1 Bh6 46. Ke2 Bf8 47. Rb5 Bd6 48. Ke3 Be7 49. Kxe4 Bd6 50. Rb6 Ke6 51. h4 1-0 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1160317 | Costachi, M (2470) | Van Foreest, Jorden (2694) | 1/2-1/2 | |
| 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O d6 9. Nc3 Nbd7 10. Qc2 Qe7 11. e4 e5 12. Rfe1 Rfe8 13. Rad1 a6 14. Nd5 Qd8 15. dxe5 Nxe5 16. Nxe5 Rxe5 17. f4 Re8 18. Nxf6+ gxf6 19. Bh3 Bc8 20. Bxc8 Qxc8 21. Rd5 Qg4 22. Qc3 Re6 23. Kg2 Rae8 24. h3 Qg7 25. Qf3 f5 26. e5 c6 27. Rd2 dxe5 28. fxe5 Rxe5 29. Rxe5 Qxe5 30. Qxc6 f4 31. Qf3 fxg3 32. Qxg3+ Qxg3+ 33. Kxg3 Re6 34. Kf4 Kf8 35. b3 Ke7 36. h4 Rf6+ 37. Kg5 Rg6+ 38. Kf5 Rf6+ 39. Kg5 Rg6+ 40. Kf5 a5 41. Rd5 Rg2 42. Rb5 Rf2+ 43. Kg5 Rxa2 44. Rxb6 a4 45. bxa4 Rxa4 46. Rc6 Ra5+ 47. Kh6 f5 48. Kg5 Re5 49. Rh6 Rc5 50. Rxh7+ Ke6 51. Ra7 Rxc4 52. Ra6+ Ke5 53. Ra5+ Ke6 54. Ra6+ Ke5 55. Ra5+ Ke6 56. Rxf5 Rxh4 57. Rf6+ Ke7 58. Kxh4 Kxf6 1/2-1/2 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1160449 | Winterberg, L (2394) | Costachi, M (2470) | 1-0 | |
| 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. f3 f4 12. Bd2 g5 13. Rc1 h5 14. c5 Nf6 15. cxd6 cxd6 16. Nf2 a6 17. a4 Ng6 18. h3 Rf7 19. Qc2 Bf8 20. a5 g4 21. fxg4 hxg4 22. hxg4 Rh7 23. Na4 Nd7 24. Be1 Nh4 25. Nh3 Rb8 26. Qc7 Qf6 27. Nb6 Qh6 28. Bxh4 Qxh4 29. Nxd7 Ra8 30. Nb6 Rxc7 31. Rxc7 Rb8 32. Nxc8 Qd8 33. Rfc1 Qf6 34. g5 Qg6 35. Bg4 Qxe4 36. Be6+ Kh8 37. Nf2 Qe3 38. R7c3 Qd2 39. Rh3+ Kg7 40. Rc7+ Kg6 41. Bf7+ Kf5 42. g4+ fxg3 43. Rxg3 Qe1+ 44. Kg2 e4 45. Be6+ Ke5 46. Rf7 Qd2 47. Rf5+ Kd4 48. Rxf8 e3 49. Rf4+ Kc5 50. b4+ Kb5 51. Nxd6+ Ka4 52. b5+ Kb3 53. Nc4 Qc2 54. Nxe3 Qe2 55. Nd1+ Ka2 56. Ra4+ Kb1 57. Nc3+ Kc2 58. Nxe2 axb5 59. Rb4 Kd2 60. Rxb5 b6 61. Rxb6 Rxb6 62. axb6 Ke1 63. b7 Kd2 64. b8=Q Ke1 65. Qb1+ Kd2 66. Qd3+ Ke1 67. Qd1# 1-0 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1160469 | Borgaonkar, Akshay (2163) | Costachi, M (2470) | 0-1 | |
| 1. Nf3 d5 2. b3 c5 3. Bb2 Nf6 4. e3 g6 5. Be2 Bg7 6. d3 O-O 7. Nbd2 Nc6 8. O-O Qc7 9. a3 e5 10. e4 Rd8 11. Qe1 Nd4 12. Nxd4 cxd4 13. Rc1 dxe4 14. dxe4 Be6 15. Bd3 Rac8 16. Qe2 Nh5 17. g3 Bh6 18. Rcd1 Bh3 19. Rfe1 Qe7 20. Qf3 Qd7 21. Qh1 Nf4 22. Bf1 Rxc2 23. Ba1 Bxf1 24. Nxf1 Nh3+ 0-1 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1160604 | Costachi, M (2470) | Gabrielian, A (2460) | 1-0 | |
| 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. e4 Bg7 9. Be2 O-O 10. O-O Re8 11. h3 a6 12. a4 Rb8 13. Re1 h6 14. Bf1 g5 15. Nc4 Ne5 16. Nxe5 Rxe5 17. f4 gxf4 18. Bxf4 Nh7 19. Bxe5 Bxe5 20. Qh5 Qf6 21. Qf3 Qg7 22. Kh1 Bd7 23. Bd3 b5 24. axb5 axb5 25. Ra7 Be8 26. Rf1 c4 27. Be2 b4 28. Nd1 Ng5 29. Qf5 c3 30. bxc3 bxc3 31. Rc7 Nh7 32. Rc8 Rxc8 33. Qxc8 Kf8 34. Bb5 Qg3 35. Qxe8+ Kg7 36. Rxf7+ 1-0 | ||||
|
2022.10.11
Titled Tue 11th Oct Early
|
||||
| 1160745 | Costachi, M (2470) | Indjic, A (2630) | 0-1 | |
| 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Nd2 Bg7 8. e4 O-O 9. Be2 Re8 10. O-O Nbd7 11. h3 h6 12. f4 c4 13. Bxc4 Nc5 14. e5 dxe5 15. fxe5 Rxe5 16. Nf3 Re8 17. d6 Be6 18. Bxe6 Rxe6 19. Bf4 Nfe4 20. Nxe4 Nxe4 21. Qd5 Nxd6 22. Kh1 Qb6 23. Be5 Rae8 24. Bxg7 Kxg7 25. Rae1 Nf5 26. Kh2 Qc7+ 27. Kg1 Qg3 28. Rxe6 Rxe6 29. Qd2 Ne3 30. Rc1 Nf5 31. Qf2 Qf4 32. Qd2 Qxd2 33. Nxd2 Re2 34. Nc4 b5 35. Na3 Rxb2 36. Rc7 a5 37. Rb7 b4 38. Nc4 Rxa2 39. Ne5 Kf6 40. Nxf7 h5 41. Nd8 h4 42. Rb6+ Ke5 43. Nf7+ Kf4 44. Rxg6 b3 45. Rg4+ Ke3 46. Ne5 Ra1+ 47. Kh2 a4 48. Nc4+ Ke2 0-1 | ||||
|
2022.09.29
TCh-ROU Superliga 2022
|
||||
| 1168262 | Costachi, M (2470) | Berescu, A (2440) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. a4 c5 7. O-O Nc6 8. Qe2 cxd4 9. Rd1 Be7 10. exd4 O-O 11. Nc3 Nb4 12. Ne5 b6 13. Qf3 Ra7 14. Qg3 Bb7 15. Bh6 Ne8 16. Bf4 Nd6 17. d5 Nxc4 18. dxe6 Qc8 19. Bh6 g6 20. exf7+ Rxf7 21. Nxg6 hxg6 22. Qxg6+ Kh8 23. Qxf7 Qg8 24. Qxg8+ Kxg8 25. Rd7 Nc6 26. Re1 Bf8 27. Re8 Ra8 28. Rxf8+ Rxf8 29. Bxf8 Bc8 30. Rc7 1-0 | ||||
|
2022.09.28
TCh-ROU Superliga 2022
|
||||
| 1168226 | Antonica, Dragos-Andrei (2321) | Costachi, M (2470) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. e3 c5 6. c3 Qb6 7. Qb3 Nc6 8. Be2 O-O 9. O-O Bf5 10. dxc5 Qxc5 11. Nd4 Bc8 12. Rfd1 e5 13. Qb5 Qd6 14. N4b3 a6 15. Qc5 Qxc5 16. Nxc5 h6 17. Bxf6 Bxf6 18. Ndb3 Rd8 19. Rd2 d4 20. Bf3 dxc3 21. Rxd8+ Nxd8 22. bxc3 Rb8 23. Rd1 Be7 24. Nd7 1/2-1/2 | ||||
|
2022.09.27
TCh-ROU Superliga 2022
|
||||
| 1168196 | Costachi, M (2470) | Stoleriu, George (2392) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 Nc6 7. Bb2 e5 8. dxe5 Ng4 9. Qc1 Ngxe5 10. Nxe5 Nxe5 11. Nd2 Re8 12. h3 a5 13. a4 Nd7 14. Bxg7 Kxg7 15. Ne4 Nf6 16. Qb2 Bd7 17. Nc3 Bc6 18. e4 Kg8 19. Rae1 Re6 20. f3 b6 21. Ne2 Bb7 22. Nf4 Re8 23. Kh2 1/2-1/2 | ||||
|
2022.09.26
TCh-ROU Superliga 2022
|
||||
| 1168172 | Pisu, R (2223) | Costachi, M (2470) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. c3 Ng6 5. d4 exd4 6. cxd4 Bb4+ 7. Nc3 O-O 8. O-O Nce7 9. Qb3 Ba5 10. Bc4 c6 11. Ng5 d5 12. exd5 b5 13. d6 bxc4 14. dxe7 cxb3 15. exd8=Q Rxd8 16. axb3 Bb6 17. Nf3 Be6 18. Ra3 Bxd4 19. Nxd4 Rxd4 20. Be3 Rb4 21. Rfa1 h6 22. Bc5 Rxb3 23. Rxb3 Bxb3 24. Rxa7 Rd8 25. Rb7 Be6 26. h3 Ne5 27. Rb6 Kh7 28. b4 Rd3 29. Ne2 Bc4 30. Kh2 Rd2 31. Nc3 Rd3 32. Ne4 Bd5 33. Nd6 Ng6 34. Nf5 Ne5 35. Ne3 Be6 36. Rb7 Rd2 37. Nf1 Rc2 38. Rc7 Nd3 39. Rxc6 Nxb4 40. Ne3 Nxc6 41. Nxc2 Ne5 42. Bd4 1/2-1/2 | ||||
|
2022.09.25
TCh-ROU Superliga 2022
|
||||
| 1168130 | Costachi, M (2470) | Barzanu, I (2190) | 1-0 | |
| 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. b3 c5 7. Bb2 cxd4 8. Nxd4 a6 9. c4 Qc7 10. Nc3 Nc6 11. Rc1 Ne5 12. h3 Qa5 13. a3 Bd7 14. e4 Nc6 15. b4 Qb6 16. c5 dxc5 17. Na4 Qa7 18. Nxc5 Rfd8 19. Nxd7 Rxd7 20. Nxc6 bxc6 21. Qa4 Nh5 22. Bxg7 Kxg7 23. Qxc6 Rd3 24. Qc5 Qd7 25. Rc3 Rxc3 26. Qxc3+ Kg8 27. Rc1 Rd8 28. Qc7 Qd4 29. Bf3 1-0 | ||||
|
2022.09.24
TCh-ROU Superliga 2022
|
||||
| 1168118 | Antal, Hunor-Zoltan (2235) | Costachi, M (2470) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 Ng6 6. O-O d5 7. d4 dxe4 8. Bxc6+ bxc6 9. Nxe5 Nxe5 10. dxe5 Qd5 11. Bf4 Be7 12. Nd2 g5 13. Be3 Bf5 14. Qa4 O-O 15. Rfd1 Qb5 16. Qc4 Rfd8 17. a4 Qd5 18. Qxd5 cxd5 19. Nb3 c6 20. Na5 Rdc8 21. b4 Be6 22. Nb3 f6 23. Nd4 Kf7 24. f4 gxf4 25. Bxf4 c5 26. bxc5 Bxc5 27. exf6 Kxf6 28. Rf1 Kg6 29. Rab1 Bd7 30. Rb7 Bc6 31. Rb2 Bxa4 32. Kh1 Bxd4 33. cxd4 Bb5 34. Ra1 Rf8 35. Bd6 Rfd8 36. Bc7 Re8 37. Be5 e3 38. Rb3 Rxe5 39. dxe5 d4 40. Rb4 Rd8 41. h3 e2 42. Rb2 Rf8 43. Kh2 Rf1 44. Rbb1 Rxb1 45. Rxb1 d3 0-1 | ||||
|
2022.09.22
TCh-ROU Superliga 2022
|
||||
| 1168057 | Ursente, T (1931) | Costachi, M (2470) | 0-1 | |
| 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 c5 6. Nge2 Nc6 7. d3 a6 8. O-O Rb8 9. a4 Ne8 10. Be3 Nd4 11. Rb1 Nc7 12. b4 d6 13. b5 axb5 14. axb5 Nce6 15. Qd2 Qa5 16. Nxd4 Nxd4 17. Nd5 Qd8 18. Bh6 Bh3 19. Bxg7 Kxg7 20. f4 Bxg2 21. Kxg2 e6 22. Ne3 f5 23. Nc2 Qf6 24. Rfe1 Nxc2 25. Qxc2 e5 26. Qd2 Ra8 27. Re2 exf4 28. Qxf4 fxe4 29. Qxf6+ Rxf6 30. dxe4 Ra4 31. Rc1 Re6 32. Rc3 Kf6 33. Kf3 Ke5 34. Rd2 Rf6+ 35. Ke3 Ra1 36. Rd5+ Ke6 37. Rcd3 Ke7 38. Rd1 Ra3+ 39. Ke2 Rff3 40. R5d3 Rfxd3 41. Rxd3 Ra4 42. Rc3 Ke6 43. Kd3 Ke5 44. Ke3 b6 45. Kd3 Ra1 46. Rb3 g5 47. h4 gxh4 48. gxh4 h5 49. Ke3 Re1+ 50. Kd3 Rh1 51. Kd2 Rh2+ 52. Kc1 Rxh4 0-1 | ||||
|
2022.09.21
TCh-ROU Superliga 2022
|
||||
| 1168010 | Ciorgovean, Iustin (2314) | Costachi, M (2470) | 0-1 | |
| 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. g3 g6 5. Bg2 Bg7 6. cxd5 cxd5 7. Ne5 O-O 8. Nc3 Nc6 9. O-O Be6 10. Nxc6 bxc6 11. Bf4 Nh5 12. Be3 f5 13. Qd2 Qd6 14. Bh6 Bxh6 15. Qxh6 f4 16. Bf3 Ng7 17. e3 fxg3 18. fxg3 Bd7 19. Rae1 e5 20. Bg2 Rxf1+ 21. Bxf1 Qb4 22. Re2 Nf5 23. Qg5 exd4 24. exd4 Qxd4+ 25. Kh1 Rf8 26. Bg2 Kg7 27. Qc1 Rf7 28. b3 Nh6 29. Na4 Ng4 30. h3 Ne5 31. Kh2 Rf2 32. Rxf2 Qxf2 33. Qf4 Qxf4 34. gxf4 Nd3 35. Kg3 Nc1 36. Nc5 Bf5 37. a4 Nd3 38. Nxd3 Bxd3 39. b4 Kf6 40. Kf2 Bc2 41. a5 Be4 42. Bf1 d4 43. Bc4 Kf5 44. Kg3 Bc2 45. Kf3 Bd1+ 46. Kg3 Ke4 47. Bg8 d3 48. Bxh7 Bh5 49. Kf2 Kxf4 0-1 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
||||
| 1176055 | Jaskolka, T (2213) | Costachi, M (2470) | 1/2-1/2 | |
| 1. d4 c5 2. d5 e6 3. c4 exd5 4. cxd5 d6 5. Nc3 g6 6. g3 Bg7 7. Bg2 Nf6 8. Nf3 O-O 9. O-O a6 10. a4 Re8 11. h3 Nbd7 12. Re1 Rb8 13. Bf4 Qc7 14. a5 b5 15. axb6 Nxb6 16. e4 Nc4 17. e5 dxe5 18. d6 Qb6 19. Nxe5 Nxe5 20. Bxe5 Bb7 21. Bxb7 Qxb7 22. Qd3 Nd7 23. Bxg7 Kxg7 24. Rxe8 Rxe8 25. Rb1 Qb4 26. Nd5 Re1+ 27. Kg2 Qe4+ 28. Qxe4 Rxe4 29. Ra1 Rd4 30. Nc7 Nb8 31. Ra5 Kf8 32. Nxa6 Nxa6 33. Rxa6 Rd2 34. Ra8+ Kg7 35. Rc8 Rxd6 36. Rxc5 Rb6 37. Rc2 Rb3 38. h4 h5 39. Kf1 Kf6 40. Ke1 Ke5 41. Kd1 Ke4 42. Re2+ Kd4 43. Kc2 Rb7 44. b3 Rc7+ 45. Kb2 Rb7 46. Re3 Rc7 47. Rf3 Re7 48. b4 Kc4 49. Rf4+ Kb5 50. Kb3 f5 51. Rf3 Re2 52. Re3 Rxf2 53. Re5+ Kb6 54. Re6+ Kb5 55. Re5+ Kb6 56. Re6+ Kc7 57. Rxg6 f4 58. gxf4 Rxf4 59. Ka4 Rxh4 60. Ka5 Rh1 61. Rg7+ Kc6 62. Rg6+ Kc7 63. Rg7+ Kc6 64. Rg6+ Kd5 65. Kb6 h4 66. Rh6 Ke5 67. b5 Kf5 68. Kc7 Kg5 69. Rh8 Rc1+ 70. Kd6 Rd1+ 71. Kc6 Rc1+ 72. Kb7 Kg4 73. b6 h3 74. Ka8 Ra1+ 75. Kb8 Kg3 76. b7 h2 77. Kc7 Rc1+ 78. Kb6 Rb1+ 79. Kc6 Kg2 80. Rg8+ Kf3 81. Rh8 Kg3 82. Kc7 Rc1+ 83. Kd7 Rb1 84. Kc7 Kg2 85. Rxh2+ Kxh2 86. b8=Q Rxb8 87. Kxb8 1/2-1/2 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
||||
| 1176097 | Costachi, M (2470) | Gulevich, Ar (2304) | 1-0 | |
| 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Be2 Bb4 9. f3 d5 10. exd5 Nxd5 11. Bd2 Nxc3 12. bxc3 Bd6 13. Nd4 a6 14. Nxc6 Qxc6 15. Bd3 Qc7 16. g3 h5 17. f4 h4 18. Qg4 g6 19. gxh4 Qe7 20. O-O-O Rxh4 21. Qg3 Ba3+ 22. Kb1 Qc7 23. Bb5+ Bd7 24. Qxh4 Bxb5 25. Qh8+ Ke7 26. Qxa8 Bc4 27. Bc1 Qb6+ 28. Ka1 Bc5 1-0 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
||||
| 1176270 | Prraneeth, Vuppala (2458) | Costachi, M (2470) | 1-0 | |
| 1. d4 e6 2. e4 d5 3. Nc3 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Nf3 a6 7. Be2 Nf6 8. Bg5 Be6 9. O-O h6 10. Bh4 c4 11. Ne5 Be7 12. f4 Ne4 13. Bxe7 Nxc3 14. bxc3 Qxe7 15. f5 Bd7 16. Bh5 Nxe5 17. dxe5 O-O 18. Qd4 Qg5 19. Bg4 Rfe8 20. Rae1 Bc6 21. Bh3 Rad8 22. Re3 f6 23. e6 Qh5 24. Rg3 Kh7 25. Bg4 Qh4 26. Rf4 Re7 27. Bf3 Qxf4 28. Qxf4 b5 29. Bh5 Be8 30. Bxe8 Rdxe8 31. Qd6 Rxe6 32. fxe6 Rxe6 33. Qxe6 1-0 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
||||
| 1176538 | Vagman, Roy (2282) | Costachi, M (2470) | 0-1 | |
| 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Nd5 Nxd5 7. exd5 Qa5+ 8. c3 Qxd5 9. Be3 Nxd4 10. cxd4 g6 11. Be2 Bg7 12. O-O O-O 13. Bf3 Qb5 14. Qd2 Be6 15. b3 Rac8 16. Rfc1 h5 17. h3 Bf6 18. Be2 Qd5 19. Bf3 Qb5 20. Be2 Qe8 21. Qb4 b6 22. Ba6 Rxc1+ 23. Rxc1 Qa8 24. Rc7 Qe4 25. Rxa7 Bd5 26. Bf1 Rc8 27. Qxb6 Kg7 28. Rc7 Ra8 29. a4 Qb1 30. a5 e6 31. a6 Bd8 32. Qxd6 Bxc7 33. Qxc7 Qxb3 34. Qe5+ Kh7 35. Qc7 Kg8 36. Qe5 Qb8 37. Qf6 Qd8 38. Qe5 Kh7 39. Qf4 Qe7 40. Qg3 Ra7 41. h4 Qf6 42. Bg5 Qxd4 43. Be3 Qd1 44. Bxa7 Bc4 45. Kh2 Bxf1 46. Bd4 Qxd4 47. Qc7 Qxf2 48. Qb7 Bxa6 49. Qxa6 Qxh4+ 50. Kg1 Qd4+ 51. Kh1 g5 52. Qb7 Qf2 53. Qc8 Qf1+ 54. Kh2 Qf4+ 55. Kh1 h4 56. Qe8 Qf1+ 57. Kh2 Qf4+ 58. Kh1 g4 59. Qe7 Qf1+ 60. Kh2 Qf4+ 61. Kh1 g3 62. Qc5 Qf1+ 63. Qg1 Qxg1+ 64. Kxg1 f5 65. Kh1 f4 66. Kg1 e5 67. Kh1 e4 68. Kg1 f3 69. Kh1 h3 70. Kg1 e3 71. Kh1 f2 72. gxh3 f1=Q# 0-1 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
||||
| 1176670 | Costachi, M (2470) | Garv, Gaur (2060) | 1-0 | |
| 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. g3 Bb4 8. Bd2 Qb6 9. exd5 cxd5 10. Bg2 Nc6 11. O-O O-O 12. a3 Bd6 13. Rab1 Rac8 14. Rfe1 Nd4 15. Qd1 Bxg3 16. fxg3 Nxc2+ 17. Kh2 Nxe1 18. Qxe1 Qb3 19. d4 Qc2 20. Qd1 Qg6 21. Bf3 Rc4 22. Be3 Rfc8 23. Rc1 a6 24. Be2 R4c6 25. Bd3 Ne4 26. Nxe4 Rxc1 27. Bxc1 dxe4 28. Bb1 Qf5 29. Bf4 g5 30. Be3 h6 31. Qh1 Qb5 32. Qg2 f5 33. h4 Qb3 34. Qe2 Kf7 35. Qh5+ Ke7 36. Qe2 Rf8 37. hxg5 hxg5 38. Bxg5+ Kd7 39. Bc2 Qb5 40. Qh5 Qxb2 41. Qh7+ Kc6 42. d5+ Kxd5 43. Qd7+ Kc4 44. Qc7+ Kb5 45. Qxb7+ Ka5 46. Qxb2 e3 47. Qb4# 1-0 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
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| 1176822 | Costachi, M (2470) | Fiorito, Joaquin (2271) | 0-1 | |
| 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. g3 Bb4 8. Bd2 d4 9. Nb1 Qb6 10. c3 Ba5 11. b3 dxc3 12. Nxc3 Qd4 13. Rc1 Nbd7 14. Qe3 Qd6 15. Be2 Bb6 16. Qf4 e5 17. Qg5 h6 18. Qxg7 Rh7 19. Qxh7 Nxh7 20. O-O O-O-O 21. Nb5 Qg6 22. Kh2 Kb8 23. Na3 Nc5 24. Nc4 Nxd3 25. Bxd3 Rxd3 26. Nxe5 Qxe4 27. Rce1 Qd5 28. Nxd3 Qxd3 29. Re8+ Kc7 30. Bf4+ Kd7 31. Rfe1 Bc5 32. Rb8 Nf6 33. Rxb7+ Kc8 34. Rxf7 Ne4 35. Rc7+ Kd8 36. Rxc6 Bxf2 37. Rxe4 Qxe4 38. Rd6+ Ke8 39. Rd2 Qf3 40. Rc2 Be3 41. Rc8+ Kd7 42. Rc7+ Kd8 43. Rf7 Qe2+ 44. Kh1 Qf1+ 45. Kh2 Qg1# 0-1 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
||||
| 1176867 | Lee, Linden (2026) | Costachi, M (2470) | 0-1 | |
| 1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Nf3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 O-O 9. Bd3 c6 10. Qc2 Bd6 11. Rc1 Bg4 12. Nd2 Re8 13. Ne2 Nd7 14. h3 Bh5 15. Bf5 Nb6 16. O-O Bxe2 17. Rfe1 Bh5 18. e4 dxe4 19. Bxe4 Qxd4 20. Nb3 Qf6 21. Qd3 Bg6 22. Bxg6 Qxg6 23. Qd4 Qf6 24. Qd3 Nd5 25. g3 Qxb2 26. Nd4 Rxe1+ 27. Rxe1 Bc5 28. Ne2 Re8 29. Qc4 Qb4 30. Qc1 Qb6 31. Kf1 Bxf2 0-1 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
||||
| 1177000 | Costachi, M (2470) | Aggelis, N (2287) | 1-0 | |
| 1. e4 c5 2. Nf3 e6 3. b3 d5 4. exd5 exd5 5. Bb2 Nf6 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. O-O Be7 9. Re1 O-O 10. d4 Nc6 11. Ne5 Nxe5 12. dxe5 Ne4 13. Rxe4 Rad8 14. Re1 Qf5 15. Nd2 h5 16. Rc1 h4 17. Qf3 Qe6 18. Rcd1 Qg6 19. Qd3 Qg4 20. h3 Qg5 21. Nf3 Qh5 22. e6 f6 23. c4 d4 24. Qe4 b6 25. Qxh4 Qg6 26. Qg4 Qxg4 27. hxg4 g5 28. Nd2 Kg7 29. Ne4 Rfe8 30. Ng3 Bd6 31. Nf5+ Kg6 32. Re4 Be5 33. e7 Rd7 34. g3 1-0 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
||||
| 1177246 | Costachi, M (2470) | Pranav, V (2530) | 0-1 | |
| 1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. g3 Bxf3 5. exf3 e6 6. f4 Be7 7. Bg2 d5 8. O-O O-O 9. d3 c5 10. Nd2 Nc6 11. Nf3 Nd7 12. Qe2 Bf6 13. c3 Rc8 14. Rac1 Re8 15. d4 Be7 16. Ne5 Nf8 17. Nxc6 Rxc6 18. c4 cxd4 19. Bxd4 Ba3 20. Rcd1 Rd6 21. cxd5 exd5 22. Qa6 Bc5 23. Qxa7 Bxd4 24. Rxd4 Ne6 25. Rd2 d4 26. Rfd1 g6 27. b4 Ng7 28. Qa6 Qf6 29. Qc4 Red8 30. a4 h5 31. h4 Qf5 32. Rxd4 Rxd4 33. Rxd4 Rc8 34. Qd5 Qb1+ 35. Kh2 Qe1 36. Rc4 Rxc4 37. Qxc4 Qxf2 38. Qc8+ Kh7 39. Qb7 Kg8 40. Qa8+ Kh7 41. Qd5 Kg8 42. Qf3 Qa2 43. a5 bxa5 44. Qa8+ Kh7 45. Qxa5 Qb2 46. Qd5 Kg8 47. Qd8+ Kh7 48. Qd7 Kg8 49. Qc8+ Kh7 50. Qc4 Kg8 51. Qc8+ Kh7 52. Qb7 Kg8 53. Qb8+ Kh7 54. Qc7 Kg8 55. Qd8+ Kh7 56. Qd5 Kg8 57. Qa8+ Kh7 58. Qa7 Kg8 59. Qb8+ Kh7 60. Qf8 Qb3 61. Qd6 Nf5 62. Qd5 Qxg3+ 63. Kg1 Qe1+ 64. Kh2 Qxh4+ 65. Kg1 Qe1+ 66. Kh2 Qg3+ 67. Kg1 Qe3+ 68. Kh2 Qc1 69. Qxf7+ Ng7 70. b5 Qc5 71. Bc6 Kh6 72. Qf6 Kh7 73. Qf7 Qd4 74. Kg2 Kh6 75. Qf8 Kh7 76. Qf7 Qd2+ 77. Kf3 Qd3+ 78. Kf2 h4 79. Qf6 Qg3+ 80. Ke2 h3 81. Be4 h2 82. b6 Nh5 83. Qf7+ Kh6 84. b7 Nxf4+ 85. Kd2 Qf2+ 86. Kc3 Ne2+ 87. Kb2 Qxf7 88. b8=Q Qf6+ 89. Kc2 Nf4 90. Qc7 Kg5 91. Qc5+ Kg4 92. Qf2 Qh4 93. Qf3+ Kg5 94. Qe3 Qg4 95. Qc5+ Kh4 96. Qe7+ Kg3 97. Qh7 Qe2+ 98. Kb3 Qe3+ 99. Kb2 Qxe4 100. Qb7 Qxb7+ 0-1 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
||||
| 1177332 | Aizpurua, Patrick Emilio (2310) | Costachi, M (2470) | 1-0 | |
| 1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 dxc4 6. O-O O-O 7. Qc2 b5 8. Ne5 Nd5 9. b3 cxb3 10. Qxb3 a6 11. Bb2 Bb7 12. Rc1 Bf6 13. Nd2 Bxe5 14. dxe5 Nd7 15. Ne4 Rc8 16. Nc5 Nxc5 17. Rxc5 c6 18. e4 Nb6 19. Rd1 Qe7 20. Ba3 Rfd8 21. Rd6 Rxd6 22. exd6 Qxd6 23. Rxb5 Qxa3 24. Qxa3 cxb5 25. f3 Nc4 26. Qe7 Na5 27. Bf1 h6 28. h4 h5 29. g4 hxg4 30. fxg4 Bxe4 31. h5 Nc4 32. g5 Bf5 33. Qb7 Rd8 34. Qxa6 Ne3 35. Be2 Rd5 36. g6 fxg6 37. hxg6 Rd8 38. Bxb5 Nd5 39. Bd7 Bxg6 40. Bxe6+ Bf7 41. Qa5 Rd6 42. Qa8+ Kh7 43. Bxf7 Ne7 44. Qh1+ Rh6 45. Qe4+ Ng6 46. a4 Kh8 47. Bxg6 Rh4 48. Qe8# 1-0 | ||||
|
2022.09.20
Titled Tue 20th Sep Early
|
||||
| 1177371 | Costachi, M (2470) | Lopez Gracia, F (2259) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 Nxc6 8. Qf3 Be7 9. d3 O-O 10. Bxc6 bxc6 11. O-O h6 12. Ne4 Nd5 13. Nbc3 f5 14. Ng3 Nb4 15. Qe2 Bf6 16. a3 Nd5 17. Re1 Kh8 18. Nh5 Re8 19. Nxf6 Qxf6 20. Bd2 Bd7 21. Qf3 Be6 22. Qg3 Bf7 23. Nxd5 cxd5 24. d4 exd4 25. Bf4 Re4 26. Be5 Qg6 27. Qxg6 Bxg6 28. Rxe4 fxe4 29. Bxd4 a6 30. b4 Be8 31. Bc5 Kg8 32. a4 Kf7 33. f3 Ke6 34. fxe4 dxe4 35. c4 Ke5 36. Kf2 a5 37. b5 Rc8 38. b6 Bc6 39. Rd1 Ba8 40. Bd6+ Ke6 41. c5 Bc6 42. Ke3 Bxa4 43. b7 1-0 | ||||
|
2022.09.13
Titled Tue 13th Sep Early
|
||||
| 1182578 | Koridze, Lile (2081) | Costachi, M (2470) | 1/2-1/2 | |
| 1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. e3 a6 5. cxd5 exd5 6. Bd3 Be7 7. O-O O-O 8. h3 c5 9. dxc5 Bxc5 10. Nbd2 Nc6 11. b3 d4 12. Ne4 Nxe4 13. Bxe4 dxe3 14. Bxe3 Bxe3 15. fxe3 Qe7 16. Qb1 f5 17. Bd5+ Be6 18. e4 Bxd5 19. exd5 Qc5+ 20. Kh1 Qxd5 21. Qb2 Rad8 22. Rae1 Rfe8 23. Nh4 Rxe1 24. Rxe1 Nd4 25. Qd2 g6 26. Rd1 Qe4 27. Nf3 Nc6 28. Qc1 Rxd1+ 29. Qxd1 Qe6 30. Ng5 Qe7 31. Qd5+ Kg7 32. Ne6+ Kf6 33. Nc5 Qe1+ 34. Kh2 Qe5+ 35. Qxe5+ Kxe5 36. Nxb7 Nb4 37. a3 Nc2 38. Nc5 a5 39. Nb7 Nxa3 40. Nxa5 Ke4 41. Kg3 f4+ 42. Kg4 Nc2 43. Kh4 Ne3 44. Kg5 Nxg2 45. Nc4 f3 46. Nd2+ Ke3 47. Nxf3 Kxf3 48. Kh6 Kg3 49. Kxh7 Nf4 50. b4 Kxh3 51. b5 g5 52. b6 Ne6 53. b7 Nf8+ 54. Kh6 Nd7 55. Kxg5 Nb8 1/2-1/2 | ||||
|
2022.09.13
Titled Tue 13th Sep Early
|
||||
| 1182757 | Mika, T2 (2157) | Costachi, M (2470) | 0-1 | |
| 1. d4 e6 2. Nf3 Nf6 3. Bf4 c5 4. e3 Qb6 5. b3 d5 6. Be2 Nc6 7. O-O Be7 8. c4 O-O 9. Nc3 cxd4 10. Nxd4 Nxd4 11. exd4 dxc4 12. bxc4 Rd8 13. Be3 Qa5 14. Qb3 b6 15. Bf3 Rb8 16. Bf4 Bd6 17. Bxd6 Rxd6 18. Rfd1 Ba6 19. c5 Rdd8 20. Rab1 Rbc8 21. c6 Qf5 22. d5 Bd3 23. Rbc1 exd5 24. Nxd5 Nxd5 25. Qxd3 Qxd3 26. Rxd3 Nc7 27. Rd7 Ne6 28. Kf1 Rxd7 29. cxd7 Rxc1+ 30. Ke2 Rc7 0-1 | ||||
|
2022.09.13
Titled Tue 13th Sep Early
|
||||
| 1182985 | Costachi, M (2470) | Goncalves, Davi Sulzbacher (2282) | 1-0 | |
| 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Be2 a6 8. Na3 b5 9. Naxb5 axb5 10. Bxb5 Bb7 11. O-O Be7 12. Be3 O-O 13. a4 Nb4 14. Qd2 d5 15. exd5 Nbxd5 16. Nxd5 Nxd5 17. Rfd1 Qc8 18. a5 Bb4 19. c3 Rxa5 20. Rxa5 Bxa5 21. b4 Nxc3 22. bxa5 Nxb5 23. Bb6 Nc3 24. Re1 Qg4 25. f3 Bxf3 26. h3 Qg6 27. Rxe5 Ne4 28. Qc2 h6 29. Kh1 f5 30. gxf3 Ng3+ 31. Kg2 Nh5+ 32. Kf1 Nf4 33. Qc4+ Kh7 34. Qxf4 Rc8 35. Qxf5 Rc1+ 36. Ke2 Rc2+ 37. Kd3 1-0 | ||||
|
2022.09.13
Titled Tue 13th Sep Early
|
||||
| 1183119 | Costachi, M (2470) | Gabdrakhmanov, Azat (2319) | 0-1 | |
| 1. e4 c5 2. Nf3 e6 3. b3 d6 4. Bb2 e5 5. c3 Nf6 6. d4 Nbd7 7. Nbd2 Be7 8. Be2 O-O 9. O-O Re8 10. Qc2 Bf8 11. Rfe1 b6 12. a4 Bb7 13. dxe5 Nxe5 14. Nxe5 Rxe5 15. Bf3 Qc7 16. Nc4 Re6 17. Rad1 Rae8 18. Nd2 d5 19. c4 dxe4 20. Bxf6 exf3 21. Rxe6 Rxe6 22. Bh4 fxg2 23. Qd3 Qe5 24. f3 Rd6 25. Qb1 Qe2 26. Bg5 Qe5 27. Bh4 Qe3+ 28. Bf2 Qe2 29. Be1 Bxf3 30. Nxf3 Rxd1 31. Qxd1 Qxd1 0-1 | ||||
|
2022.09.13
Titled Tue 13th Sep Early
|
||||
| 1183355 | Samarth, J Rao (1664) | Costachi, M (2470) | 0-1 | |
| 1. d4 e6 2. Nf3 Nf6 3. c4 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 Bg7 7. d6 O-O 8. g3 b5 9. Bg2 Bb7 10. O-O Qb6 11. Bg5 h6 12. Bf4 Nc6 13. Re1 Nd4 14. Nxd4 Bxg2 15. Ndxb5 Bb7 16. Nc7 Rab8 17. e4 Qxb2 18. Rc1 Nh5 19. e5 Nxf4 20. gxf4 Qb4 21. N7d5 Qa5 22. Re3 c4 23. Rg3 Qc5 24. h4 h5 25. Qd2 Bh6 26. Rd1 Kh8 27. Nf6 Rbd8 28. Qe3 Qc6 29. f3 Qb6 30. Kf2 Bxf4 31. Qxb6 Bxg3+ 32. Kxg3 axb6 33. Kf4 Bc6 34. Kg5 Kg7 35. f4 b5 36. f5 b4 37. Ncd5 Bxd5 38. Nxd5 b3 39. f6+ Kh7 40. axb3 cxb3 41. Rb1 Rfe8 42. Ne7 Rb8 43. e6 Rb5+ 44. Kf4 dxe6 45. d7 Rd8 46. Rd1 b2 47. Nc6 Rxd7 48. Rxd7 b1=Q 49. Rxf7+ Kh6 50. Ne7 Qb4+ 51. Kg3 Qg4+ 52. Kf2 Rb2+ 53. Ke3 Rb3+ 54. Kd2 Qg2+ 55. Kc1 Qf1+ 56. Kc2 Qd3+ 57. Kc1 Rb1# 0-1 | ||||
|
2022.09.13
Titled Tue 13th Sep Early
|
||||
| 1183562 | Costachi, M (2470) | Bortnyk, Olexandr (2604) | 0-1 | |
| 1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nf3 Nxc3 5. bxc3 g6 6. d4 Bg7 7. Be2 O-O 8. O-O c5 9. Be3 Qa5 10. Qd2 Rd8 11. Bg5 Nc6 12. d5 Bxc3 13. Qf4 Rxd5 14. Rad1 Rxd1 15. Rxd1 Be6 16. Bh6 Nd4 17. Nxd4 Bxd4 18. Bf3 Qxa2 19. h4 Qb2 20. Bxb7 Qxb7 21. Rxd4 cxd4 22. Qe5 Qb1+ 23. Kh2 Qb8 24. Bf4 Qxe5 0-1 | ||||
|
2022.09.13
Titled Tue 13th Sep Early
|
||||
| 1183811 | Bilan, Danila (2303) | Costachi, M (2470) | 1-0 | |
| 1. d4 e6 2. Nf3 Nf6 3. g3 c5 4. Bg2 Nc6 5. O-O cxd4 6. Nxd4 Be7 7. c4 d5 8. Nc3 O-O 9. cxd5 exd5 10. Bg5 h6 11. Bf4 Qb6 12. Nxc6 bxc6 13. Na4 Qb5 14. Rc1 Ba6 15. Re1 Bb4 16. Nc3 Qb6 17. Be3 Qb7 18. a3 Be7 19. b4 Rfd8 20. Na4 Bc4 21. Bd4 Nd7 22. e4 Bf8 23. e5 a5 24. Nc5 Nxc5 25. bxc5 Qb3 26. Qg4 Re8 27. e6 fxe6 28. Rxe6 Qxa3 29. Rxc4 dxc4 30. Bxc6 c3 31. Rxe8 Rxe8 32. Bxe8 c2 33. Qe6+ Kh7 34. Qg6+ Kg8 35. Qf7+ Kh7 36. Qg6+ Kg8 37. Qf7+ Kh7 38. Qf5+ Kg8 39. Qxc2 Qb4 40. Qe4 a4 41. Qd5+ Kh7 42. Qf5+ Kg8 43. Qe6+ Kh7 44. Qg6+ Kg8 45. Qf7+ Kh7 46. Qf5+ Kg8 47. Qd5+ Kh7 48. Bf7 Qb1+ 49. Kg2 a3 50. c6 Qc2 51. Be6 Kh8 52. Bf5 Qc1 53. Qd8 Qxc6+ 54. Kh3 Qd6 55. Qxd6 Bxd6 56. Kg4 Kg8 57. Be6+ Kf8 58. Kf5 Ke7 59. Ba2 g5 60. Kg6 g4 61. Kxh6 Bb4 62. Kg5 Kd6 63. Kxg4 Bd2 64. h4 Bb4 65. h5 Ke7 66. h6 Kf8 67. h7 Ke7 68. h8=Q Kd6 69. Qe5+ Kc6 70. Qd5+ Kc7 71. Qc4+ Kb7 72. Qxb4+ Ka6 73. Qb6# 1-0 | ||||
|
2022.09.13
Titled Tue 13th Sep Early
|
||||
| 1183926 | Costachi, M (2470) | Shashikant, K (2182) | 1-0 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Nxc6 Bxc6 11. e5 dxe5 12. Qxd8+ Rxd8 13. Rxd8+ Kxd8 14. fxe5 h6 15. Bh4 g5 16. Bf2 Ng4 17. Bb6+ Kc8 18. a4 Kb7 19. Bd4 b4 20. h3 bxc3 21. hxg4 cxb2+ 22. Kxb2 Bg7 23. a5 Rd8 24. c3 Rd5 25. Bc4 Rxa5 26. Rf1 Be8 27. Re1 Bc6 28. Kb3 Bf8 29. Rf1 Be8 30. Bxe6 Rb5+ 31. Kc2 fxe6 32. Rxf8 Bg6+ 33. Kd2 Rb2+ 34. Ke3 Rxg2 35. Rf6 Bb1 36. Kf3 Rh2 37. Rxe6 Bc2 38. Rb6+ Kc7 39. Rxa6 h5 40. gxh5 Rxh5 41. Kg4 Bd1+ 42. Kf5 g4+ 43. Kf4 Rh3 44. e6 Rf3+ 45. Ke5 Rf1 46. Ra7+ Kc6 47. Rg7 Re1+ 48. Kf6 Bb3 49. e7 Kd7 50. Bc5 Re6+ 51. Kf5 Bc2+ 52. Kf4 Rf6+ 53. Kxg4 Rg6+ 54. Rxg6 Bxg6 55. Kf4 Ke6 56. c4 Be8 57. Ke4 Bc6+ 58. Kd4 Bd7 59. Ba3 Bc6 60. Kc5 Be8 61. Kb6 Kd7 62. c5 Kc8 63. c6 Bf7 64. Bd6 Be8 65. Kc5 Bf7 66. Bf4 Be8 67. Kd6 Bf7 68. c7 Be8 69. Ke6 Kb7 70. Kf6 Kc8 71. Kg7 Kd7 72. Kf8 Bh5 73. Bg3 Bg6 74. Bd6 Bh5 75. Kg7 Be8 76. Kf6 Kc8 77. Ke5 Kd7 78. Kd5 Kc8 79. Ke6 Bh5 80. Kf6 Be8 81. Kg5 Kd7 82. Kh6 Bf7 83. Kg7 Be8 84. Kf8 Bh5 85. Bg3 Bg6 86. Bh2 Bh5 87. Kg7 Be8 88. Kf6 Bh5 89. Bd6 Be8 90. Kf5 Bg6+ 91. Kxg6 1-0 | ||||
|
2022.09.13
Titled Tue 13th Sep Early
|
||||
| 1183957 | Ronka, E (2248) | Costachi, M (2470) | 1/2-1/2 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Qd3 Qxe5+ 11. Ne2 dxc3 12. Qxc3 Qxc3+ 13. Nxc3 a6 14. h4 e5 15. Bg5 Nbc6 16. O-O-O Bf5 17. Nxd5 Nxd5 18. Rxd5 Rc8 19. Bd3 Bxd3 20. Rxd3 Nd4 21. Re1 f6 22. Rxd4 Kf7 23. Rd7+ Ke6 24. Rxb7 fxg5 25. hxg5 Rxg5 26. Rb6+ Kf5 27. Rxa6 Rxg2 28. Ra5 Re8 29. Re2 Kf4 30. Rb5 e4 31. Rb4 Kf3 32. Re3+ Kf4 33. Re2 Kf3 34. Re3+ Kf4 35. Re2 1/2-1/2 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1187884 | Costachi, M (2470) | Melikhov, E (2269) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Nxe4 5. d4 exd4 6. Nxd4 Nd6 7. Re1+ Be7 8. Bb3 O-O 9. Nc3 Na5 10. Bf4 Nxb3 11. axb3 f6 12. Nd5 Rf7 13. Nxc7 Qxc7 14. Nb5 Nxb5 15. Bxc7 Nxc7 16. Rxe7 Rxe7 17. Qd6 Kf7 18. Qxc7 d5 19. Qc5 Be6 20. c3 a6 21. Re1 Rae8 22. b4 Rc8 23. Qd4 Rc4 24. Qd3 g6 25. g3 Rc6 26. f4 Rd7 27. Qe3 Re7 28. h3 Rc4 29. Qd3 Rd7 30. Qe3 Re7 31. Qf3 Rd7 32. Kh2 Bf5 33. g4 Be4 34. Qf2 Rc6 35. f5 g5 36. h4 h6 37. Qg3 Rc8 38. Qh3 Kg7 39. Qe3 Kf7 40. Kg3 Rg8 41. Re2 Rc7 42. hxg5 hxg5 43. Rh2 Kg7 44. Kf2 Re7 45. Qh3 Kf8 46. Qh6+ Kf7 47. Qh7+ Rg7 48. Qh5+ Kf8 49. Qh8+ Rg8 50. Qxf6+ Ke8 51. Rh8 Rxh8 52. Qxh8+ Kd7 53. Qf6 Rh7 54. Qxg5 Rh2+ 55. Ke3 Rxb2 56. Qg7+ Kc6 57. f6 Rc2 58. f7 Rxc3+ 59. Qxc3+ 1-0 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1187975 | Begunov, K (2325) | Costachi, M (2470) | 0-1 | |
| 1. d4 e6 2. c4 d5 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Bg5 c6 7. Qc2 Be6 8. e3 Bd6 9. Bd3 Nbd7 10. O-O h6 11. Bh4 O-O 12. Rab1 Qc7 13. b4 Rfe8 14. Na4 Bg4 15. Bg3 Ne4 16. Nc5 Nxg3 17. hxg3 Nf6 18. Rfc1 Nh5 19. Bf5 Bxf3 20. gxf3 Nxg3 21. fxg3 Rxe3 22. Rb3 Rxb3 23. Qxb3 Bxg3 24. Qd3 Re8 25. Kh1 Qf4 26. Rc2 Qh4+ 27. Kg1 Re1+ 28. Kg2 Qh2# 0-1 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1188245 | Costachi, M (2470) | Paravyan, D (2592) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be2 O-O 8. Bf4 Nc6 9. Qd2 Be6 10. Nd4 Nxd4 11. cxd4 Bf6 12. O-O Qd7 13. Bf3 d5 14. Rfe1 Rfe8 15. Bg5 Bxg5 16. Qxg5 h6 17. Qd2 Qd6 18. Re2 Bd7 19. Rae1 Rxe2 20. Rxe2 a5 21. c3 Re8 22. Rxe8+ Bxe8 23. Qe3 Kf8 24. g3 Bd7 25. Bh5 Be6 26. f4 f6 27. f5 Bd7 28. Bg6 b6 29. Kf2 c5 30. Kf3 Qc6 31. Qf4 Ke7 32. Qe3+ Kd8 33. Qf4 Kc8 34. h4 Qb5 35. dxc5 bxc5 36. Qd6 Qd3+ 37. Kg2 Qe2+ 38. Kh3 Qf1+ 39. Kh2 Qf2+ 40. Kh3 Bxf5+ 41. Bxf5+ Qxf5+ 42. Kh2 Qf2+ 43. Kh3 g5 44. Qc6+ Kb8 45. Qb6+ Kc8 46. Qc6+ Kd8 47. Qxd5+ Ke7 48. hxg5 hxg5 49. Qe4+ Kf8 50. Kg4 Qxb2 51. Kf5 Qxc3 52. Qa8+ Kg7 53. Qb7+ Kh6 54. Qh1+ Kg7 55. Qb7+ Kh6 56. Qh1+ Kg7 57. Qb7+ 1/2-1/2 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1188373 | Costachi, M (2470) | Kamsky, G (2666) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Nc3 d6 6. a4 g6 7. h3 Bg7 8. O-O O-O 9. a5 a6 10. Re1 Re8 11. Be3 Be6 12. Bxe6 Rxe6 13. d4 exd4 14. Nxd4 Nxd4 15. Bxd4 Qd7 16. Nd5 Nxd5 17. Bxg7 Kxg7 18. Qxd5 Qb5 19. Qxb5 axb5 20. f3 c6 21. Red1 f5 22. exf5 gxf5 23. Kf2 d5 24. b4 h5 25. Re1 Rxe1 26. Rxe1 Kf6 27. h4 c5 28. c3 cxb4 29. cxb4 Rc8 30. Rd1 Ke5 31. Re1+ Kd6 32. g4 fxg4 33. fxg4 Rc4 34. gxh5 Rxh4 35. Rg1 Rxh5 36. Rg6+ Kc7 37. Rg7+ Kb8 38. Rd7 Rh4 39. Rxd5 Rxb4 40. Ke3 Ka7 41. Rd6 Rc4 42. Kd3 Rc6 43. Rd8 Rc1 44. Kd2 Rc5 45. Kd3 b6 46. axb6+ Kxb6 47. Rb8+ Ka5 48. Ra8+ Kb4 49. Ra1 Rc3+ 50. Kd2 Rc5 51. Kd3 Kb3 52. Rb1+ Ka2 53. Rb4 Ka3 54. Rb1 b4 55. Kd4 Rc7 56. Rc1 Rxc1 0-1 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1188444 | Sebag, M (2430) | Costachi, M (2470) | 1-0 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. Kb1 b5 10. Nxc6 Bxc6 11. f3 Be7 12. Bd3 O-O 13. h4 b4 14. Ne2 Qb6 15. f4 e5 16. Ng3 Rfe8 17. Nf5 Qb7 18. Bxf6 gxf6 19. fxe5 Bxe4 20. Nxe7+ Rxe7 21. exf6 Re6 22. Qh6 Kh8 23. Qg7# 1-0 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1188682 | Costachi, M (2470) | Martin Duque, J (2378) | 0-1 | |
| 1. e4 c5 2. Nf3 b6 3. Bc4 Bb7 4. Nc3 e6 5. O-O a6 6. a4 Qc7 7. Re1 Nc6 8. d4 Nxd4 9. Nxd4 cxd4 10. Qxd4 Nf6 11. Nd5 exd5 12. exd5+ Kd8 13. Bg5 Qd6 14. b4 h6 15. Bh4 Rc8 16. Bb3 Rg8 17. c3 Rxc3 18. Qxc3 Qxb4 19. Qxb4 Bxb4 20. Bxf6+ gxf6 21. Re4 Bd6 22. Rae1 f5 23. Rh4 Rg6 24. Rh5 Rf6 25. g3 f4 26. g4 f3 27. h3 b5 28. axb5 axb5 29. Rf5 Rxf5 30. gxf5 Bf4 31. Re4 Bg5 32. d6 Bxe4 33. Bxf7 Bxf5 34. Kh2 Bf4+ 35. Kh1 Bxd6 36. Bb3 Bxh3 37. Bd1 Bg2+ 38. Kg1 b4 39. Bb3 h5 40. Be6 b3 41. Bxb3 Bh3 42. Bd5 Bg4 43. Bf7 h4 44. Bg6 h3 45. Bh7 Ke7 46. Kh1 Kf6 47. Be4 Kg5 48. Bxf3 Bxf3+ 49. Kg1 h2+ 50. Kf1 h1=Q# 0-1 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1188830 | Devaev, A (2325) | Costachi, M (2470) | 0-1 | |
| 1. d4 e6 2. c4 d5 3. Nc3 a6 4. cxd5 exd5 5. Nf3 Nf6 6. Qc2 c6 7. Bg5 Be6 8. e3 Bd6 9. Bd3 Nbd7 10. O-O Qc7 11. Bh4 O-O 12. Rab1 Rfe8 13. Rfc1 Bg4 14. Bg3 h6 15. Nd2 Bxg3 16. hxg3 Qd6 17. Na4 Nh5 18. Nc5 Nxc5 19. Qxc5 Qf6 20. b4 Nxg3 21. fxg3 Rxe3 22. Bf1 Rxg3 23. Rc3 Rxc3 24. Qxc3 Re8 25. Nb3 Qf4 26. Re1 Re4 27. Bd3 Re6 28. Rxe6 Bxe6 29. Qd2 Qh4 30. Qf2 Qe7 31. a3 Qg5 32. Qd2 Qg4 33. Qe2 Qf4 34. Qf2 Qg5 35. Nd2 g6 36. g3 h5 37. Qf4 Qe7 38. Nf3 a5 39. Qd2 axb4 40. axb4 Qd6 41. Kf2 Bg4 42. Ne5 Qf6+ 43. Qf4 Qe7 44. b5 cxb5 45. Bxb5 Be6 46. Bd3 Qb4 47. Qe3 Qb2+ 48. Kg1 Qa1+ 49. Kf2 Qb2+ 50. Be2 Qb6 51. Bf3 Qb2+ 52. Be2 Qb6 53. Nd3 Qd6 54. Nf4 Bd7 55. Bf3 Be6 56. Qe5 Qc6 57. Bxd5 Qc2+ 58. Ne2 Bxd5 59. Qxd5 Qb2 60. Qe5 b5 61. Qe8+ Kg7 62. d5 b4 63. d6 Qf6+ 64. Nf4 Qxd6 65. Qe7 Qxe7 0-1 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1188854 | Przybylski, W (2321) | Costachi, M (2470) | 0-1 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Nxc6 Bxc6 11. Bd3 b4 12. Ne2 Qb6 13. Bxf6 gxf6 14. f5 h5 15. Rhf1 Bh6 16. Nf4 e5 17. g3 a5 18. Kb1 Qc5 19. Qe2 exf4 20. gxf4 a4 21. Qxh5 a3 22. e5 fxe5 23. fxe5 dxe5 24. Rfe1 Qd4 25. c3 bxc3 26. f6 c2+ 27. Ka1 axb2# 0-1 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1189046 | Costachi, M (2470) | Arias, Juan Cruz (2302) | 1-0 | |
| 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. b3 dxe4 7. Nxe4 Nd7 8. Bb2 Ngf6 9. Nxf6+ Nxf6 10. O-O-O Be7 11. g4 Qa5 12. Kb1 Qd5 13. Bg2 Qxf3 14. Bxf3 h6 15. h4 Rg8 16. g5 Nd5 17. Rdg1 O-O-O 18. gxh6 gxh6 19. Bh5 Nf4 20. Bxf7 Rxg1+ 21. Rxg1 Rf8 22. Rg7 Bxh4 23. Be5 Bg5 24. Rh7 Rd8 25. d3 Rf8 26. a4 a6 27. b4 h5 28. Bxf4 Bxf4 29. Bxe6+ Kb8 30. Rxh5 Bd6 31. Bf5 Bxb4 32. f3 Kc7 33. Ka2 Kb6 34. Kb3 Bd6 35. Be4 a5 36. d4 Rg8 37. c4 Bf4 38. c5+ Kc7 39. Rh7+ Kc8 40. d5 cxd5 41. Bxd5 Rg1 42. Bxb7+ Kb8 43. Be4 Rc1 44. c6 Bc7 45. Rh5 Ka7 46. Rb5 Bd6 47. Rb7+ Ka8 48. c7 Rb1+ 49. Ka2 Rc1 50. Rb1+ Ka7 51. Rxc1 Bxc7 52. Rxc7+ Kb6 53. Rc6+ Ka7 54. f4 1-0 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1189140 | Domalchuk-Jonasson, Aleksandr (2300) | Costachi, M (2470) | 1-0 | |
| 1. d4 e6 2. Nf3 Nf6 3. c4 d5 4. g3 dxc4 5. Qa4+ Nc6 6. Bg2 Be7 7. O-O O-O 8. e3 Bd7 9. Qxc4 b5 10. Qe2 Rb8 11. b3 a5 12. Rd1 a4 13. Nc3 Nb4 14. e4 Ra8 15. bxa4 bxa4 16. Bf4 a3 17. Rac1 Qb8 18. Qc4 Na6 19. Ne5 Qb4 20. Rb1 Qxc4 21. Nxc4 Bb4 22. Rdc1 Bc6 23. Ne5 Bxc3 24. Nxc6 Bb2 25. Rc4 Nd7 26. Bxc7 Nxc7 27. Ne7+ Kh8 28. Rxc7 Nb6 29. d5 exd5 30. exd5 Na4 31. d6 Rad8 32. d7 Nc3 33. Re1 Nxa2 34. Nc6 Rxd7 35. Rxd7 Nc1 36. Bd5 h5 37. Rxf7 Rc8 38. Nb4 Kh7 39. Na2 Nd3 40. Ree7 Rc2 41. Be4+ Kh6 42. Re6+ Bf6 43. Bxd3 Rxa2 44. Ra7 Ra1+ 45. Kg2 Kg5 46. Rea6 1-0 | ||||
|
2022.09.06
Titled Tue 6th Sep Early
|
||||
| 1189219 | Costachi, M (2470) | Sargsyan, Anna M. (2378) | 0-1 | |
| 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. b3 e5 7. exd5 cxd5 8. Bb5+ Nc6 9. O-O Be7 10. d3 O-O 11. Bxc6 bxc6 12. Bb2 Bd6 13. Rfe1 Re8 14. Re2 Nd7 15. Rae1 Re6 16. Na4 Rf6 17. Qg4 Rg6 18. Qf5 Rf6 19. Qg5 h6 20. Qh4 Qc7 21. Re3 Rb8 22. a3 Rf4 23. Qh5 Rxa4 24. Bxe5 Nxe5 25. bxa4 Ng6 26. Re8+ Rxe8 27. Rxe8+ Bf8 28. Qf5 Qa5 29. Rc8 Ne7 30. Rxf8+ Kxf8 31. Qe5 f6 32. Qd4 Qe1+ 33. Kh2 Qe5+ 34. Qxe5 fxe5 35. Kg3 Nf5+ 36. Kf3 Nd4+ 37. Ke3 Nxc2+ 38. Kd2 Nxa3 39. Kc3 e4 40. dxe4 dxe4 41. Kb3 Nb1 42. Kc2 Na3+ 43. Kb3 Nb5 44. axb5 cxb5 45. Kb4 a6 46. Kc5 Ke7 47. Kd4 a5 48. Kxe4 a4 49. Kd4 a3 50. Kc3 b4+ 51. Kb3 Ke6 52. f3 Kf5 53. g3 Ke5 54. h4 g5 55. hxg5 hxg5 56. Ka2 Kd4 57. Kb3 Ke3 58. f4 gxf4 59. gxf4 Kxf4 60. Ka2 Ke4 61. Kb3 Kd3 62. Ka2 Kc3 63. Ka1 b3 64. Kb1 b2 65. Ka2 Kc2 66. Kxa3 b1=Q 67. Ka4 Qb6 68. Ka3 Qb3# 0-1 | ||||
|
2022.08.30
Titled Tue 30th Aug Early
|
||||
| 1194546 | Costachi, M (2461) | Culum, Sanjin (2351) | 1-0 | |
| 1. e4 c5 2. Be2 Nc6 3. f4 g6 4. Nf3 Bg7 5. O-O e6 6. c3 Nge7 7. d4 cxd4 8. cxd4 d5 9. exd5 Nxd5 10. Nc3 O-O 11. Kh1 b6 12. Ne5 Bb7 13. Bf3 Nxe5 14. dxe5 Nxc3 15. bxc3 Qxd1 16. Bxd1 f6 17. Ba3 Rfe8 18. Bd6 Bf8 19. Ba4 Red8 20. Rad1 Bxd6 21. Rxd6 Rxd6 22. exd6 Bd5 23. Rd1 Rd8 24. Bb3 Bxb3 25. axb3 Rd7 26. g4 Kf7 27. c4 e5 28. b4 Ke6 29. c5 a5 30. f5+ gxf5 31. gxf5+ Kxf5 32. c6 1-0 | ||||
|
2022.08.30
Titled Tue 30th Aug Early
|
||||
| 1194876 | Mestnikov, Aisen (2097) | Costachi, M (2461) | 0-1 | |
| 1. d4 e6 2. c4 d5 3. Nf3 a6 4. g3 dxc4 5. a4 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. e3 Na5 10. Nd2 c6 11. Qe2 Nb3 12. Nxb3 cxb3 13. Qc4 Qb6 14. a5 Qb4 15. Qd3 Nd5 16. Ra4 Qd6 17. Ne4 Qc7 18. Qxb3 Bd7 19. Nc5 Bxc5 20. dxc5 e5 21. e4 Nf6 22. Bg5 Be6 23. Qc3 Nd7 24. Be7 Nb6 25. Rb4 Qxe7 26. Rxb6 f6 27. Rc1 Rad8 28. Bf1 Rd4 29. Rb4 Rfd8 30. Bc4 h5 31. Qb3 Bxc4 32. Rcxc4 Rxc4 33. Rxc4 Kh7 34. Qf3 g6 35. Rc1 Kg7 36. b4 Rd4 37. Rd1 Rxb4 38. Rd6 Rd4 39. Qa3 h4 40. f3 h3 41. Rxd4 exd4 42. Qb4 Qd7 43. Kf2 f5 44. e5 g5 45. e6 Qxe6 46. Qxd4+ Kg6 47. Qb4 Qd5 48. Qxb7 Qxc5+ 49. Ke2 Qb5+ 50. Qxb5 cxb5 51. Kd3 Kf6 52. Kd4 Ke6 53. Kc5 Ke5 54. Kb6 b4 55. Kxa6 b3 56. Kb7 b2 57. a6 b1=Q+ 58. Kc8 Qa2 59. Kb7 Qb3+ 60. Ka8 Kd6 61. a7 Kc7 62. f4 Qb7# 0-1 | ||||
|
2022.08.30
Titled Tue 30th Aug Early
|
||||
| 1195016 | Costachi, M (2461) | Babazada, Khazar (2457) | 0-1 | |
| 1. e4 c5 2. Be2 Nc6 3. f4 e6 4. Nf3 d5 5. d3 Nf6 6. e5 Nd7 7. O-O Be7 8. c3 f5 9. exf6 Bxf6 10. Kh1 O-O 11. Be3 b6 12. Nbd2 Bb7 13. d4 Ne7 14. Ne5 Nf5 15. Bg1 Bxe5 16. fxe5 Qg5 17. Bg4 Rae8 18. Bxf5 Rxf5 19. Rxf5 exf5 20. Nf3 Qe7 21. Qd3 g6 22. Re1 Nf8 23. Qb5 Ne6 24. a4 g5 25. a5 g4 26. Nd2 f4 27. axb6 axb6 28. Qxb6 Rf8 29. dxc5 Nd8 30. c6 Bxc6 31. e6 d4 32. Qxd4 Qb7 33. Bf2 Bxg2+ 34. Kg1 Bh3 35. Qe4 g3 36. hxg3 fxg3 37. Bxg3 Qg7 38. Kh2 Bxe6 39. Nf3 Bg4 40. Ne5 Bf5 41. Qh4 Ne6 42. Rf1 Ng5 43. Qh5 h6 44. Ng4 Bxg4 45. Rxf8+ Qxf8 46. Qxg4 Qf1 47. Qe6+ Nxe6 0-1 | ||||
|
2022.08.30
Titled Tue 30th Aug Early
|
||||
| 1195195 | Costachi, M (2461) | Czernek, Tymon (2268) | 1-0 | |
| 1. e4 c5 2. Be2 d6 3. f4 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. O-O O-O 7. Kh1 Nc6 8. d3 e6 9. b3 Nd7 10. Bb2 b5 11. Qe1 Nb6 12. a4 bxa4 13. Nxa4 Nd4 14. Nxd4 cxd4 15. Qb4 Nxa4 16. Rxa4 Bd7 17. Ra6 Rc8 18. Bd1 Bc6 19. Bxd4 e5 20. fxe5 dxe5 21. Bc5 Re8 22. Rxa7 f5 23. exf5 Qg5 24. Qg4 Qxg4 25. Bxg4 gxf5 26. Bh5 Red8 27. Be7 Rd4 28. Rxf5 e4 29. Bc5 Rd7 30. dxe4 Rxa7 31. Bxa7 Bxe4 32. Rc5 Ra8 33. Rc7 Be5 34. Re7 Bxc2 35. Bf3 Bf6 36. Bd5+ Kh8 37. Bd4 Rf8 38. Re8 Kg7 39. Rxf8 Bxd4 40. Rf7+ Kg6 41. Rc7 Bf5 42. b4 Be5 43. Rc6+ Kg5 44. b5 h5 45. b6 h4 46. b7 h3 47. Rc8 hxg2+ 48. Bxg2 Kh4 49. Rc5 1-0 | ||||
|
2022.08.30
Titled Tue 30th Aug Early
|
||||
| 1195390 | Shuvalova, Polina (2510) | Costachi, M (2461) | 0-1 | |
| 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. h4 h6 5. d3 Bg7 6. Nc3 e6 7. Bxc6 bxc6 8. e5 f6 9. Bf4 fxe5 10. Bxe5 Bxe5 11. Nxe5 Qf6 12. Qe2 Ne7 13. O-O-O O-O 14. Ng4 Qf4+ 15. Kb1 Nd5 16. Ne4 h5 17. Ne3 Rb8 18. c4 Qxe4 19. cxd5 Qe5 20. dxc6 dxc6 21. Qc2 Ba6 22. Rhe1 Qd4 23. g3 Rbd8 24. Nc4 Rxf2 25. Qb3 Bxc4 26. dxc4 Rd2 27. Rxd2 Qxd2 28. Qe3 Qxe3 29. Rxe3 Kf7 30. Ra3 Rd7 31. Ra5 Rd3 32. Rxa7+ Kf6 33. a4 Rxg3 34. a5 Rg4 35. b3 Rxh4 36. a6 Rd4 37. Rc7 Rd8 38. Rxc6 Ra8 39. Kc2 h4 40. Kd3 g5 41. Rc7 Rxa6 42. Ke4 Rb6 43. Rxc5 Rxb3 44. Rc8 h3 45. Rh8 e5 46. Rh6+ Kg7 47. Rh5 Kg6 48. Rh8 g4 49. Kxe5 g3 50. Rxh3 g2 51. Rh8 Kg7 52. Rb8 Rxb8 0-1 | ||||
|
2022.08.30
Titled Tue 30th Aug Early
|
||||
| 1195567 | Donchenko, Alexa (2630) | Costachi, M (2461) | 1-0 | |
| 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Qd7 5. c4 e6 6. Nc3 Nf6 7. O-O h6 8. Qa4 Be7 9. Rd1 O-O 10. cxd5 Nxd5 11. Qb3 Na5 12. Qa4 Qxa4 13. Nxa4 Bc2 14. Bd2 Bxa4 15. b3 Bxb3 16. axb3 Nxb3 17. Rab1 Nxd2 18. Rxd2 Rab8 19. Ne5 Rfd8 20. Rdb2 Nb6 21. e3 f6 22. Nd3 e5 23. Nc5 exd4 24. Nxb7 Nc4 25. Nxd8 Rxb2 26. Bd5+ Kh7 27. Be4+ g6 28. Rxb2 Nxb2 29. Nc6 Bc5 30. exd4 Bb6 31. g4 a5 32. h4 Kg7 33. Kf1 a4 34. Ke2 a3 35. Bd5 f5 36. g5 hxg5 37. hxg5 f4 38. Kd2 Na4 39. Kc2 Nb2 40. f3 Na4 41. Be6 Kf8 42. Kb3 a2 43. Kxa2 Nc3+ 44. Kb3 Ne2 45. Kc4 Ng1 46. Bg4 Ne2 47. Kd3 Ng3 48. Ne5 Kg7 49. d5 Bc5 50. Nc6 Bd6 51. Bh3 Kf7 52. Bg4 Kf8 53. Be6 Nf1 54. Nd4 Ne3 55. Nb5 Be5 56. Ke4 Nc4 57. d6 cxd6 58. Bxc4 Ke7 59. Bd5 Kd7 60. Na3 Ke7 61. Nc4 Bc3 62. Kxf4 Bb4 63. Kg4 Bc5 64. f4 Kf8 65. Nd2 Be3 66. Nf3 Bc5 67. Nh4 Kg7 68. Be4 Kf7 69. Bxg6+ Kg7 70. Be4 Bd4 71. Bd5 Kf8 72. f5 Kg7 73. Kh5 Kh8 74. f6 Kh7 75. g6+ Kh8 76. g7+ Kh7 77. g8=Q# 1-0 | ||||
|
2022.08.30
Titled Tue 30th Aug Early
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| 1195727 | Costachi, M (2461) | Filgueira, H (2283) | 1/2-1/2 | |
| 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Bd3 Bxd3 7. Qxd3 c6 8. O-O e6 9. Bg5 Nbd7 10. a3 Be7 11. b4 Qc7 12. Rfe1 O-O 13. Ne4 Rfe8 14. Ng3 a5 15. c3 axb4 16. axb4 Bd6 17. Ne4 Nxe4 18. Qxe4 Nf8 19. h4 b5 20. h5 h6 21. Bd2 Nh7 22. Ne5 Rxa1 23. Rxa1 Nf6 24. Qe2 Nd5 25. Re1 Nf6 26. Ng4 Nxg4 27. Qxg4 Kh8 28. Ra1 Be7 29. Bf4 Qb7 30. Be5 Bf8 31. Qf4 Kg8 32. Qc1 Ra8 33. Ra3 Rxa3 34. Qxa3 f6 35. Bf4 Qd7 36. Qa8 Kf7 37. g3 Be7 38. Qa2 Qd5 39. Qe2 Bd6 40. Bxd6 Qxd6 41. Qg4 Qd5 42. Qg6+ Kf8 43. Qg4 Qc4 44. Qf4 Qd5 45. Qb8+ Kf7 46. Qc7+ Kg8 47. Qc8+ Kh7 48. Qe8 Qc4 49. Qg6+ Kg8 50. Qc2 Qd5 51. Qe2 Kf7 52. g4 Qb3 53. Qf3 Qd5 54. Qd3 Qg5 55. Qg3 Qd5 56. Kh2 Qc4 57. Kg2 Qd5+ 58. Kh2 Qc4 59. Qf3 Qd5 60. Qe3 Qd6+ 61. Kg2 Qd5+ 62. f3 Qa2+ 63. Kg3 Qb1 64. f4 Qc2 65. Qf3 Qd2 66. Kh3 Kg8 67. Kg3 Kh7 68. Qe4+ Kh8 69. Qxe6 Qxc3+ 70. Kh4 Qxd4 71. Qe8+ Kh7 72. Qg6+ Kh8 73. Qe8+ Kh7 74. Qxc6 Qxf4 75. Qc2+ Kh8 76. Qc8+ Kh7 77. Qf5+ Qxf5 78. gxf5 Kg8 79. Kg4 Kf7 80. Kf4 Ke7 81. Ke4 Kd6 82. Kd4 Kc6 83. Ke4 Kd6 84. Kd4 Kc6 85. Ke4 Kd6 1/2-1/2 | ||||
|
2022.08.30
Titled Tue 30th Aug Early
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| 1195871 | Ferreira, VitorH (2128) | Costachi, M (2461) | 0-1 | |
| 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. Kb1 b5 10. f3 Qb6 11. Be3 Nxd4 12. Bxd4 Qb7 13. Bd3 Be7 14. g4 b4 15. Ne2 a5 16. Ng3 a4 17. g5 a3 18. gxf6 Bxf6 19. Bxf6 gxf6 20. b3 Qc7 21. Bc4 Ke7 22. Nh5 Qc5 23. Qd4 Qxd4 24. Rxd4 Rab8 25. Rhd1 Rb6 26. Nf4 Rg8 27. Ne2 Rg2 28. h4 Rh2 29. f4 Rxh4 30. e5 fxe5 31. fxe5 Rxd4 32. Rxd4 dxe5 33. Rh4 Rd6 34. Kc1 Bc6 35. Rxh7 Bf3 36. c3 Bxe2 37. Bxe2 bxc3 38. Rh3 Rd2 39. Bc4 Rxa2 40. Rxc3 Rg2 41. b4 a2 42. Ra3 Rg1+ 43. Kb2 Rb1+ 44. Kxa2 Rxb4 45. Bb3 e4 46. Kb2 Rb6 47. Kc3 Rd6 48. Ra4 f5 49. Bc2 e5 50. Bb3 e3 51. Ra1 f4 52. Bc2 e2 53. Bd3 f3 54. Bxe2 fxe2 55. Re1 Ke6 56. Rxe2 Kf5 57. Rf2+ Ke4 58. Rf8 Ke3 59. Kc2 e4 60. Re8 Kf3 61. Rf8+ Ke2 62. Re8 Rc6+ 63. Kb2 e3 64. Re7 Kd2 65. Rd7+ Ke1 66. Re7 e2 67. Re8 Rc5 68. Kb1 Kd2 69. Rd8+ Kc3 70. Re8 Kd3 71. Rd8+ Ke4 72. Re8+ Re5 0-1 | ||||
|
2022.08.30
Titled Tue 30th Aug Early
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| 1195892 | Kim, Se (2295) | Costachi, M (2461) | 1-0 | |
| 1. d4 e6 2. c4 d5 3. Nc3 a6 4. c5 b6 5. cxb6 cxb6 6. Nf3 Nf6 7. Bg5 Be7 8. e3 O-O 9. Bd3 h6 10. Bh4 Nc6 11. O-O b5 12. Rc1 Bb7 13. Ne5 Nxe5 14. dxe5 Nd7 15. Bg3 Nc5 16. Bb1 b4 17. Ne2 Qb6 18. Nd4 Rfc8 19. Qh5 Nd7 20. f4 Rxc1 21. Rxc1 Rc8 22. Rf1 Bc5 23. Rd1 Bxd4 24. exd4 b3 25. a3 Rc2 26. f5 Rxb2 27. fxe6 fxe6 28. Qe8+ Nf8 29. Bg6 Qc7 30. Rf1 Qe7 31. Qxe7 1-0 | ||||
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2022.08.30
Titled Tue 30th Aug Early
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| 1196030 | Costachi, M (2461) | Martic, I SRB (2264) | 1-0 | |
| 1. e4 c5 2. Be2 Nc6 3. f4 d5 4. e5 Bf5 5. Nf3 e6 6. O-O Bg4 7. h3 Bxf3 8. Bxf3 Nh6 9. c3 Be7 10. d3 Nf5 11. g4 Nh4 12. Bh1 Qb6 13. Qe2 h5 14. f5 hxg4 15. fxe6 fxe6 16. Qxg4 O-O-O 17. Qxe6+ Kb8 18. Bxd5 c4+ 19. d4 Nxd4 20. Qxb6 axb6 21. cxd4 Rxd5 22. Be3 g6 23. Nc3 Rdd8 24. d5 Nf5 25. Bxb6 Rde8 26. d6 Bg5 27. Ne4 Rxh3 28. Nxg5 Rg3+ 29. Kf2 Rxg5 30. d7 Rf8 31. d8=Q+ Rxd8 32. Bxd8 Rg4 33. e6 Rf4+ 34. Kg1 Rg4+ 35. Kh2 g5 36. Rxf5 1-0 | ||||
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2022.08.30
Titled Tue 30th Aug Early
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| 1196233 | Kucuksari, Kaan (2398) | Costachi, M (2461) | 1-0 | |
| 1. d4 e6 2. c4 d5 3. Nf3 a6 4. Bg5 f6 5. Bd2 dxc4 6. a4 c5 7. e3 cxd4 8. exd4 Nc6 9. Bxc4 Nxd4 10. O-O Bc5 11. Nc3 Nxf3+ 12. Qxf3 Bd4 13. Rfe1 e5 14. Rad1 Ne7 15. Be3 Qc7 16. Bxd4 Qxc4 17. Bxe5 fxe5 18. Rxe5 Bg4 19. Qxb7 O-O 20. Rxe7 Kh8 21. Rxg7 Bf5 22. Rg3 Bg6 23. Rd7 Qh4 24. h3 Rae8 25. Rd1 Rxf2 26. Kxf2 Rf8+ 27. Kg1 Qxg3 28. Qd7 Qf2+ 29. Kh2 Qf4+ 30. Kh1 Qg3 31. Qd4+ Kg8 32. Qc4+ Kg7 33. Rg1 Rf2 34. Qd4+ Kh6 35. Ne4 Bxe4 36. Qxe4 Rf6 37. b4 Qf2 38. a5 Qg3 39. Re1 Qg5 40. Qe3 Rf4 41. Qb6+ Rf6 42. Qg1 Rf4 43. Rb1 Rf5 44. Qe1 Rf6 45. Qc1 Rf5 46. Qe1 Rf6 47. Qc1 Kg6 48. Qxg5+ Kxg5 49. b5 axb5 50. Rxb5+ Kf4 51. Rb6 Rf5 52. a6 Kg3 53. Rb3+ Kh4 54. Ra3 Rf3 55. Rxf3 1-0 | ||||
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2022.08.28
GP Romania Stage 3 2022
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||||
| 1200313 | Costachi, M (2461) | Kobo, Ori (2542) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 a6 6. a4 b6 7. Bxc4 Bb7 8. O-O Bb4 9. Qe2 O-O 10. Rd1 Qe7 11. Bd3 c5 12. e4 cxd4 13. Nxd4 Bc5 14. Nb3 Nfd7 15. Bf4 Nc6 16. e5 Nb4 17. Be4 Rfb8 18. Bxb7 Rxb7 19. Qe4 Rab8 20. Rd2 Nf8 21. Rad1 h6 22. Be3 Rc7 23. Rd6 Ng6 24. g3 Qe8 25. Bxc5 bxc5 26. Na5 Ne7 27. Nc4 Nf5 28. R6d2 Nd4 29. Qg4 Nbc6 30. Ne4 Qe7 31. f4 Nb4 32. Ne3 Kh8 33. Qh5 Nd5 34. Ng4 Nf3+ 35. Kh1 Nxd2 36. Nxh6 gxh6 37. Qxh6+ Kg8 38. Rxd2 Qf8 39. Qh4 f5 40. exf6 Rf7 41. Qg4+ Kh8 42. Qh3+ Rh7 43. Qxe6 Nc7 44. Qf5 Qe8 45. g4 Rb4 46. Re2 Qd7 47. Rd2 Qe8 48. Re2 Rd4 49. f7 Rxf7 50. Qh5+ Rh7 51. Qxh7+ Kxh7 52. Nf6+ Kg7 53. Nxe8+ Nxe8 54. Rxe8 Rxf4 55. h3 Rxa4 56. Kg2 Rb4 57. Re2 Rb3 58. Rc2 a5 59. Rxc5 Rxb2+ 60. Kg3 Rb3+ 61. Kh4 a4 62. Ra5 a3 63. Ra6 Kf7 64. g5 Kg7 65. Kg4 Kf7 66. h4 Rc3 67. Kh5 Rh3 68. Ra7+ Ke6 69. Kg6 Rxh4 70. Rxa3 Ke7 71. Kg7 Re4 72. g6 Ke8 73. Rf3 Re1 74. Kg8 Ke7 75. g7 Ra1 76. Rh3 Kf6 77. Kh8 1-0 | ||||
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2022.08.27
GP Romania Stage 3 2022
|
||||
| 1200299 | Ghimpu, Samuel-Timotei (2428) | Costachi, M (2461) | 0-1 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Bd6 10. Nc3 O-O 11. Be2 f5 12. d3 e4 13. dxe4 Nxc3 14. bxc3 fxe4 15. Nd4 Qh4 16. Be3 Be5 17. Kf1 Bd7 18. Kg1 Rad8 19. Qc1 c5 20. Nb3 Nxb3 21. cxb3 Bg4 22. Bc4+ Kh8 23. Qc2 Bh5 24. Bxc5 Rf3 25. Be3 Rdf8 26. Bd5 Rxe3 27. fxe3 Bxc3 28. g3 Qf6 29. Rc1 Qf3 30. Bxe4 Qxe3+ 31. Kg2 Bf3+ 32. Bxf3 Qxf3+ 33. Kh3 Rf6 0-1 | ||||
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2022.08.26
GP Romania Stage 3 2022
|
||||
| 1200276 | Costachi, M (2461) | David, Alb (2535) | 1/2-1/2 | |
| 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. a4 c5 11. dxc5 Bxc5 12. Rd1 Qc7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe5 Qxe5 16. Nxe5 b6 17. b3 Bb7 18. Bb2 Rfd8 19. Nd3 Be7 20. Bd4 Nd7 21. f3 Bf6 22. Bxf6 Nxf6 23. Kf2 Nd7 24. Rac1 Kf8 25. b4 Ke7 26. a5 Rac8 1/2-1/2 | ||||
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2022.08.25
GP Romania Stage 3 2022
|
||||
| 1200258 | Bilych, Olexiy (2387) | Costachi, M (2461) | 1/2-1/2 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 b4 9. d4 d6 10. dxe5 Nxe5 11. Nxe5 dxe5 12. Qf3 Bb7 13. Nd2 Nd7 14. Nc4 Nc5 15. Nxe5 Nxb3 16. Qxb3 Bxe4 17. Bg5 Bxc2 18. Qxc2 Bxg5 19. Rad1 Qc8 20. Nc6 Bf6 21. Nxb4 Qb7 22. Nd5 Qxb2 23. Qxc7 h6 24. Qd6 Rfd8 25. Nxf6+ Qxf6 26. Qxf6 gxf6 27. g3 Rac8 28. Rxd8+ Rxd8 29. Re4 Kg7 30. Kg2 Rd3 31. Rg4+ Kf8 32. Rf4 Kg7 33. Rf5 Kg6 34. Ra5 Rd6 35. Kf3 h5 36. h4 Re6 37. Kf4 Rb6 38. Kf3 Re6 39. Rc5 Rb6 40. a5 Re6 41. Kf4 Re2 42. f3 Ra2 43. g4 hxg4 44. h5+ Kh6 45. fxg4 Rf2+ 46. Kg3 Ra2 47. Rd5 Ra1 48. Rd6 Rxa5 49. Rxf6+ Kg7 50. Rc6 Ra4 51. h6+ Kg8 52. g5 Ra1 53. Rc8+ Kh7 54. Kf4 Rf1+ 55. Ke5 a5 56. Ra8 Kg6 57. Kd6 Rf5 58. Rg8+ Kh7 59. Rg7+ Kh8 60. Ke7 a4 61. Kf8 a3 62. Rg8+ Kh7 63. Rg7+ Kh8 64. Rg8+ 1/2-1/2 | ||||
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2022.08.24
GP Romania Stage 3 2022
|
||||
| 1200237 | Costachi, M (2461) | Karacsonyi, Gellert (2355) | 1/2-1/2 | |
| 1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. g3 g6 5. Bg2 Bg7 6. O-O d6 7. a3 Nge7 8. Rb1 O-O 9. b4 f5 10. Na4 e4 11. Ne1 cxb4 12. axb4 d5 13. cxd5 Qxd5 14. Bb2 Rd8 15. Bxg7 Kxg7 16. d3 Qe5 17. b5 Na5 18. Qc2 Be6 19. dxe4 Rac8 20. Qb2 Qxb2 21. Nxb2 Nb3 22. Nf3 fxe4 23. Ng5 Bd5 24. Rfd1 1/2-1/2 | ||||
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2022.08.23
GP Romania Stage 3 2022
|
||||
| 1200219 | Talu, Mircea (2343) | Costachi, M (2461) | 0-1 | |
| 1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 a6 5. e3 b5 6. b3 Bg4 7. Qc2 e6 8. Ne5 Bf5 9. Bd3 Bxd3 10. Nxd3 Be7 11. O-O O-O 12. c5 a5 13. a4 b4 14. Ne2 Nfd7 15. Bb2 Qc7 16. f3 Na6 17. e4 e5 18. exd5 cxd5 19. Rac1 Rac8 20. Kh1 Qc6 21. dxe5 Ndxc5 22. Nd4 Qd7 23. Nxc5 Nxc5 24. Qf5 Ne6 25. Nb5 Rxc1 26. Rxc1 Rc8 27. Rc2 Rxc2 28. Qxc2 d4 29. Qe4 d3 30. Nd6 d2 31. Qc2 Bg5 32. h4 Bf4 33. g3 Nd4 34. Qd3 Qh3+ 35. Kg1 d1=Q+ 36. Qxd1 Be3# 0-1 | ||||
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2022.08.22
GP Romania Stage 3 2022
|
||||
| 1200205 | Costachi, M (2461) | Konyves, Almos (2202) | 1-0 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 cxd4 5. exd4 b6 6. Bd3 Bb7 7. Nbd2 Be7 8. c3 O-O 9. h3 d6 10. O-O Nbd7 11. Re1 Re8 12. Bh2 a6 13. a4 Nf8 14. Ng5 Nd5 15. Ngf3 Ng6 16. Be4 Qd7 17. Nc4 Qc7 18. Qb3 f5 19. Bb1 b5 20. axb5 axb5 21. Rxa8 Rxa8 22. Na3 Ndf4 23. Nxb5 Qb6 24. Bxf4 Nxf4 25. Bxf5 d5 26. Bb1 Ba6 27. Qc2 g6 28. Qd2 Nxg2 29. Kxg2 Bxb5 30. Qe3 Bd7 31. Ng5 Re8 32. b4 e5 33. Nf3 e4 34. Ne5 Be6 35. f3 Bh4 36. Rf1 Bxh3+ 37. Kxh3 Rxe5 38. Kxh4 Rh5+ 39. Kg3 Qd6+ 40. f4 Qf6 41. Kg2 Rh4 42. Bxe4 Qe6 43. Bxd5 Qxd5+ 44. Kg3 Rh5 45. Re1 1-0 | ||||
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2022.08.21
GP Romania Stage 3 2022
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||||
| 1200182 | Pasztor, Balazs (2311) | Costachi, M (2461) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 Na5 9. Bc2 d5 10. exd5 e4 11. Bxe4 Nxe4 12. Rxe4 Bf6 13. d4 Qxd5 14. Re1 Bg4 15. h3 Bh5 16. Be3 Rfe8 17. Nbd2 Nc4 18. Nxc4 bxc4 19. g4 Bg6 20. Nd2 Rab8 21. b4 cxb3 22. axb3 Qb5 23. Qf3 h6 24. b4 Ra8 25. Bf4 Bg5 26. Bxg5 Qxg5 27. Re3 Rxe3 28. Qxe3 Qb5 29. Ra5 Qd7 30. Nc4 f6 31. Qf3 Qe8 32. Ne3 Bd3 33. Qd1 Qe4 34. Qb3+ Kh8 35. Qd5 Qe8 36. Rc5 Be4 37. Qc4 c6 38. Ra5 Qb8 39. Rxa6 Rxa6 40. Qxa6 Qf4 41. Qe2 Kh7 42. Ng2 Qc1+ 43. Kh2 Qb1 44. f3 Bd3 45. Qd2 g5 46. Ne3 h5 47. gxh5 f5 48. Ng2 f4 49. h4 gxh4 50. Qxf4 h3 51. Qf7+ Kh8 52. h6 hxg2 53. Qg7# 1-0 | ||||
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2022.08.20
GP Romania Stage 3 2022
|
||||
| 1200163 | Costachi, M (2461) | Veress, Armand (2185) | 1-0 | |
| 1. d4 d5 2. Nf3 Bf5 3. c4 e6 4. Nc3 Nf6 5. Bg5 c6 6. Qb3 Qb6 7. c5 Qxb3 8. axb3 Na6 9. e4 Nb4 10. Ra4 Nc2+ 11. Kd2 Nxe4+ 12. Nxe4 dxe4 13. Nh4 Nxd4 14. Rxd4 Bxc5 15. Rc4 Bxf2 16. Nxf5 exf5 17. Ke2 Bb6 18. g4 f6 19. Bd2 fxg4 20. Rxe4+ Kf7 21. Kd1 h5 22. Bc4+ Kg6 23. Bd3 Kf7 24. Bc4+ Kg6 25. Re7 Rhd8 26. Kc2 Kh7 27. Rf1 Bd4 28. Rf5 Kg6 29. Bd3 Bg1 30. Rg5+ 1-0 | ||||
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2022.08.16
Titled Tue 16th Aug Early
|
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| 1207346 | Balabayeva, Xeniya (2203) | Costachi, M (2461) | 0-1 | |
| 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 e6 6. c3 Ngf6 7. Bc2 Be7 8. d4 cxd4 9. cxd4 O-O 10. Nc3 b5 11. a3 Bb7 12. Re1 e5 13. dxe5 dxe5 14. Nh4 Nxe4 15. Nxe4 Bxh4 16. Nd6 Bc6 17. Qd3 g6 18. Bh6 Nc5 19. Qd1 Qf6 20. Bxf8 Qxf2+ 0-1 | ||||
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2022.08.16
Titled Tue 16th Aug Early
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| 1207538 | Costachi, M (2461) | D'Arruda, R (2271) | 1-0 | |
| 1. e4 c5 2. Nf3 Nc6 3. b3 Nf6 4. e5 Nd5 5. Bb2 e6 6. c4 Nde7 7. Be2 Nf5 8. O-O Be7 9. Nc3 d5 10. exd6 Bxd6 11. Nb5 Be7 12. d4 cxd4 13. Nfxd4 Ncxd4 14. Nxd4 Bf6 15. Nxf5 Bxb2 16. Nd6+ Ke7 17. c5 Bxa1 18. Qxa1 f6 19. Rd1 Qc7 20. b4 Bd7 21. Qd4 e5 22. Qh4 b6 23. Bg4 bxc5 24. bxc5 Rad8 25. Rd5 Qc6 26. Rxe5+ Kf8 27. Bxd7 Qxd7 28. Re1 h5 29. Qc4 g6 30. Re6 Kg7 31. Qe4 Kh6 32. Qf4+ Kh7 33. Qxf6 Rhf8 34. Re7+ Kh6 35. Qg7+ Kg5 36. Rxd7 1-0 | ||||
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2022.08.16
Titled Tue 16th Aug Early
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| 1207714 | Le Tuan Minh (2542) | Costachi, M (2461) | 1-0 | |
| 1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d5 5. c3 h6 6. e3 hxg5 7. Nxg5 c5 8. Bd3 c4 9. Bc2 Bf5 10. e4 dxe4 11. Ngxe4 Nxe4 12. Nxe4 Qb6 13. Qe2 O-O 14. O-O-O Nd7 15. g4 Bxe4 16. Bxe4 Qe6 17. Qc2 Qxg4 18. Rdg1 Qf4+ 19. Kb1 Nf6 20. Bxb7 Rab8 21. Ba6 Ne4 22. Ka1 Nd6 23. h4 Rb6 24. h5 Rxa6 25. hxg6 f5 26. Qe2 Qe4 27. Rh8+ Bxh8 28. Qh5 Kg7 29. Qh7+ Kf6 30. g7 Qe1+ 31. Rxe1 Bxg7 32. Rg1 Ke6 33. Qxg7 Rf6 34. Re1+ Kd5 35. Qxe7 Rg6 36. Re5+ Kc6 37. Rc5+ Kb6 38. Qc7# 1-0 | ||||
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2022.08.16
Titled Tue 16th Aug Early
|
||||
| 1207846 | Arslanov, S (2410) | Costachi, M (2461) | 0-1 | |
| 1. e4 c5 2. Nc3 g6 3. f4 Bg7 4. Nf3 Nc6 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. O-O d5 9. exd5 exd5 10. Bb5 O-O 11. Bxc6 Nxc6 12. d3 Bg4 13. h3 Bf5 14. Bg5 Qd6 15. Qd2 Rae8 16. Nb5 Qd7 17. Nc3 d4 18. Ne2 h6 19. Bf4 g5 20. Bg3 Bxh3 21. gxh3 Qxh3 22. Nh2 Rxe2 23. Qxe2 Qxg3+ 24. Qg2 Qxg2+ 25. Kxg2 h5 26. Rxf8+ Bxf8 27. Rf1 Kg7 28. Rf5 Be7 29. Nf3 Kg6 30. Rd5 g4 31. Ne5+ Nxe5 32. Rxe5 Bf8 33. Re8 Bg7 34. Kg3 Bf6 35. Kf4 Bg5+ 36. Ke4 h4 37. Rg8+ Kf6 38. Rf8+ Kg7 39. Rc8 h3 40. Rc7+ Kg6 41. Rxc5 h2 0-1 | ||||
|
2022.08.16
Titled Tue 16th Aug Early
|
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| 1208100 | Costachi, M (2461) | Bortnyk, Olexandr (2604) | 0-1 | |
| 1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. g3 Be7 6. Bg2 Bxg5 7. O-O Bxc1 8. Qxc1 Nf6 9. f3 exf3 10. exf3 O-O 11. Nc3 Be6 12. d5 Bd7 13. Ne2 c6 14. dxc6 Nxc6 15. Kh1 Re8 16. Nf4 Qb6 17. Qd2 Qd4 18. Qc2 Rac8 19. Rad1 Qc5 20. b3 b5 21. Qd2 bxc4 22. bxc4 Ne5 23. Rc1 Nxc4 24. Qd3 Bb5 25. Rfd1 g6 26. Bf1 Kg7 27. Qc3 Qe5 28. Qb3 g5 29. Nd3 Qd5 30. Nb4 Qb7 31. a4 Re3 32. Qb1 Bxa4 33. Qxf5 Rc5 34. Rd5 Rxd5 35. Nxd5 Qxd5 36. Qxd5 Nxd5 37. Bxc4 Ne7 38. Ra1 Bc6 39. Rxa7 Bxf3+ 40. Kg1 g4 41. Kf2 Re5 42. h3 h5 43. hxg4 hxg4 44. Bd3 Kf6 45. Ra4 Nd5 46. Rd4 Rh5 47. Kg1 Rh1+ 48. Kf2 Rh2+ 49. Ke1 Rh1+ 50. Kf2 Rd1 51. Rxd5 Bxd5 52. Be2 Rd4 53. Bxg4 Rxg4 54. Ke3 Ke5 55. Kf2 Be4 56. Kg1 Rxg3+ 57. Kh2 Rg2+ 58. Kh1 Ra2+ 59. Kg1 Kf4 60. Kf1 Bf3 61. Kg1 Kg3 62. Kf1 Ra1# 0-1 | ||||
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2022.08.16
Titled Tue 16th Aug Early
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| 1208253 | Karaev, S (2280) | Costachi, M (2461) | 1-0 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 O-O 8. Qd2 a6 9. O-O-O b5 10. h4 Nbd7 11. h5 Nxh5 12. g4 Nhf6 13. Bh6 b4 14. Nd5 Bb7 15. Bxg7 Kxg7 16. Qh6+ Kg8 17. g5 Bxd5 18. gxf6 Nxf6 19. exd5 Qc8 20. Nc6 Re8 21. Bc4 Qf5 22. Kb1 Rac8 23. Bxa6 Rc7 24. Bc4 e6 25. Bb3 exd5 26. Nxb4 Rc5 27. Nxd5 Nxd5 28. Qxh7+ Kf8 29. Qh8+ Ke7 30. Rhe1+ Ne3 31. Rxe3+ Re5 32. Rxe5+ dxe5 33. Qh4+ Kf8 34. Qh6+ Ke7 35. Qe3 Kf8 36. Qe4 Qf6 37. a4 Qe7 38. Qd5 Kg7 39. Re1 Qf6 40. Qe4 Qd6 41. Qb7 Re7 42. Qd5 Qf6 43. a5 g5 44. Rg1 Qf4 45. Qe4 Qf6 46. Bc4 Rd7 47. Bd3 Rd4 48. Qh7+ Kf8 49. Rh1 Ke7 50. Qh6 Qf4 51. Rg1 f6 52. Qg7+ Ke6 53. Qb7 Rb4 54. Qc8+ Ke7 55. Rh1 Kd6 56. Qd8+ Kc5 57. Qc7+ Kd4 58. Rd1 Ke3 59. Qc5+ Qd4 60. Qxd4+ exd4 61. a6 Kxf3 62. a7 Ra4 63. Re1 Rxa7 64. Re4 f5 65. Rxd4 f4 66. b4 g4 67. Rd8 g3 68. Rg8 Kf2 69. Be4 Re7 70. Bd5 Re5 71. c4 Re2 72. Rf8 Re1+ 73. Kc2 Ke3 74. Re8+ Kf2 75. Rf8 Ke3 76. b5 Re2+ 77. Kc3 g2 78. Rg8 f3 79. Bxf3 Kxf3 80. b6 Kf2 81. Rxg2+ Kxg2 82. c5 Re4 83. b7 Re8 84. c6 Re6 85. b8=Q Rxc6+ 86. Kd4 Rg6 87. Qe8 Rg4+ 88. Ke3 Rg3+ 89. Ke2 Rg4 90. Qe6 Rg3 91. Qe4+ Kh3 92. Kf2 Rg5 93. Qf4 Rg6 94. Qf5+ Rg4 95. Kf3 Kh2 96. Qxg4 Kh1 97. Qg2# 1-0 | ||||
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2022.08.16
Titled Tue 16th Aug Early
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| 1208263 | Costachi, M (2461) | Tifferet, Shaked (2214) | 1-0 | |
| 1. e4 c5 2. Be2 b6 3. f4 Bb7 4. Nc3 Nf6 5. d3 d5 6. e5 d4 7. Bf3 Bxf3 8. Qxf3 Nbd7 9. Nb5 Rc8 10. exf6 a6 11. fxg7 Bxg7 12. Na3 e5 13. Nh3 Qh4+ 14. Qf2 Qh5 15. O-O Rg8 16. Nc4 Rc6 17. Nxe5 Bxe5 18. fxe5 Nxe5 19. Bf4 Rcg6 20. Bg3 Ng4 21. Qf5 Qh6 22. Qxf7+ Kd8 23. Qc7+ Ke8 24. Qb8+ Kd7 25. Qc7+ Ke8 26. Rae1+ Ne3 27. Qf7+ Kd8 28. Qc7+ Ke8 29. Rf7 1-0 | ||||
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2022.08.16
Titled Tue 16th Aug Early
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| 1208419 | Pastar, S (2358) | Costachi, M (2461) | 0-1 | |
| 1. b3 a5 2. Bb2 a4 3. b4 e6 4. a3 d5 5. e3 Nf6 6. Nf3 c5 7. bxc5 Bxc5 8. c4 O-O 9. Nc3 Qa5 10. cxd5 Nxd5 11. Nxd5 exd5 12. Bd3 Nc6 13. Ng5 h6 14. h4 d4 15. Nxf7 Rxf7 16. Bc4 Ne5 17. Bxf7+ Nxf7 18. O-O Qd8 19. Qh5 b6 20. exd4 Bxd4 21. Bxd4 Qxd4 22. Rac1 Bb7 23. Rc7 Qd5 24. Qxd5 Bxd5 25. Rb1 Bb3 26. Rb7 Nd6 27. Rxb6 Nc4 28. Rb7 Nxa3 29. Re1 Nc2 30. Ree7 Nd4 31. Rxg7+ Kf8 32. Rh7 Bg8 33. Ra7 Rxa7 34. Rxa7 Bb3 35. Kf1 Nc2 36. d4 a3 37. Ke2 a2 38. Kf3 a1=Q 0-1 | ||||
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2022.08.16
Titled Tue 16th Aug Early
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| 1208594 | Costachi, M (2461) | Skawinski, A (2359) | 1-0 | |
| 1. e4 e6 2. Qe2 e5 3. Nc3 Nc6 4. Nf3 Nf6 5. g3 Bc5 6. Bg2 O-O 7. O-O a6 8. d3 d6 9. h3 Re8 10. Be3 Nd4 11. Qd1 Nc6 12. Nh4 Ne7 13. d4 exd4 14. Bxd4 Bxd4 15. Qxd4 Nc6 16. Qd2 Be6 17. f4 Qd7 18. Kh2 Bc4 19. Rfe1 a5 20. b3 Ba6 21. Rad1 Rad8 22. Nf5 Ne7 23. Nd4 Ng6 24. Nd5 Nxd5 25. exd5 b6 26. Nc6 Ra8 27. c4 Rxe1 28. Rxe1 Re8 29. Re3 Kf8 30. Qe2 Rxe3 31. Qxe3 Qe8 32. Qd2 Bb7 33. Nd4 Bc8 34. Kg1 Bd7 35. Kf2 Qe7 36. a3 Qf6 37. Kg1 Ne7 38. b4 axb4 39. axb4 Nf5 40. Nxf5 Qxf5 41. Qa2 Qd3 42. Kh2 h5 43. h4 Bg4 44. c5 bxc5 45. bxc5 Bf3 46. cxd6 cxd6 47. Qa8+ Ke7 48. Qb7+ Kf6 49. Qc6 Bxg2 50. Qxd6+ Kf5 51. Qe5+ Kg4 52. Kxg2 Qd2+ 53. Kf1 Qd1+ 54. Kf2 Qf3+ 55. Ke1 Qxg3+ 56. Kd2 Qf2+ 57. Kd3 Qf1+ 58. Kd4 Qd1+ 59. Kc5 Qc2+ 60. Kb6 Qb3+ 61. Kc7 Qc4+ 62. Kd8 Kxh4 63. Qg5+ Kh3 64. Qxh5+ Kg3 65. Qg5+ Kf3 66. Qe5 f6 67. Qf5 Ke3 68. d6 Qg8+ 69. Ke7 1-0 | ||||
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2022.08.16
Titled Tue 16th Aug Early
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| 1208650 | Costachi, M (2461) | Wagner, De (2570) | 0-1 | |
| 1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. c3 Nc6 5. Nd2 cxd4 6. exd4 h6 7. Bf4 Bf5 8. Ngf3 e6 9. Qb3 Bd6 10. Qxb7 Bxf4 11. Qxc6+ Kf8 12. Be2 Rb8 13. Nb3 g5 14. O-O Kg7 15. Ne5 Rb6 16. Qa4 Qc7 17. Rfe1 h5 18. g3 Bxe5 19. dxe5 Ng4 20. Nd4 Bg6 21. Nf3 Rxb2 22. Qd4 Rc8 23. h3 Nh6 24. Rac1 Nf5 25. Qa4 Qc5 26. Kg2 Ne3+ 27. fxe3 Qxe3 28. Ng1 Be4+ 29. Kf1 Qxg3 30. Qxe4 dxe4 31. Rcd1 e3 32. Nf3 Qf2# 0-1 | ||||
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2022.08.16
Titled Tue 16th Aug Early
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| 1208717 | Mirimanian, H (2228) | Costachi, M (2461) | 1-0 | |
| 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. b3 O-O 6. Bb2 d6 7. O-O Qe8 8. c4 e6 9. Nbd2 Nc6 10. Re1 e5 11. dxe5 Nxe5 12. Qc2 Nxf3+ 13. Nxf3 h6 14. Nd4 Qf7 15. e3 Rb8 16. Rad1 Bd7 17. a3 Ng4 18. Bd5 Rbe8 19. Bxf7+ Rxf7 20. Nb5 Bxb2 21. Qxb2 Bc6 22. Nd4 Bd7 23. f3 Ne5 24. Kf2 g5 25. h3 Rfe7 26. Qc2 Rf7 27. b4 g4 28. hxg4 fxg4 29. f4 c5 30. Nb5 Bxb5 31. cxb5 c4 32. Rxd6 Nd3+ 33. Rxd3 cxd3 34. Qxd3 Rd8 35. Qxd8+ 1-0 | ||||