WORLDBASE
34 games / 34 parties
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2025.02.11
Titled Tue 11th Feb Late
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| 182695 | Masague Artero, Guerau (2349) | Ostoich, Mariano (2028) | 0-1 | |
| 1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Nc3 Qh5 6. Bg2 Nc6 7. O-O Bg4 8. h3 Bxh3 9. Bxh3 Qxh3 10. Nh2 h5 11. d3 Ng4 12. Nf3 Nd4 13. Re1 h4 14. Ne4 hxg3 15. Nxg3 Nf5 0-1 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 183151 | Ostoich, Mariano (2028) | Vagman, Roy (2289) | 1/2-1/2 | |
| 1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. O-O e6 5. c4 Nf6 6. Nc3 Nc6 7. d4 cxd4 8. Nxd4 Bb4 9. Ne4 Nxe4 10. Bxe4 O-O 11. b3 Bc3 12. Nxc6 Bxc6 13. Bxc6 dxc6 14. Ba3 Bxa1 15. Bxf8 Qxd1 16. Rxd1 Kxf8 17. Rxa1 Rd8 18. Kf1 Rd2 19. Ke1 Rb2 20. Rd1 Rxa2 21. Rd7 Ke8 22. Rc7 c5 23. h4 h5 24. Kd1 Rb2 25. Rxa7 Rxb3 26. Kc2 Rb4 27. Kc3 g6 28. Rb7 Kf8 29. e4 Kg7 30. e5 Kf8 31. Ra7 b5 32. cxb5 Rxb5 33. Rc7 Rb1 34. Kd3 Rd1+ 35. Ke4 Rd5 36. Rc8+ Kg7 37. Rc7 Rd4+ 38. Ke3 Rc4 39. Kd3 Rc1 40. Kd2 Rc4 41. Kd3 Rd4+ 42. Ke3 Rd5 43. f4 Kf8 44. Rc8+ Ke7 45. Rc7+ Ke8 46. Rc8+ Kd7 47. Rf8 Ke7 48. Rc8 Kd7 49. Rf8 Ke7 50. Rc8 Rd1 51. Rxc5 Kf8 52. Rc7 Kg7 53. Kf2 Ra1 54. Kg2 Ra2+ 55. Kh3 Ra3 56. Rb7 g5 57. hxg5 Kg6 58. Rc7 Ra1 59. Kg2 Ra4 60. Rd7 Ra3 61. Rc7 Ra4 62. Kh3 Ra2 63. Rb7 Ra1 64. Rb8 h4 65. Kxh4 Kf5 66. Kh3 Rh1+ 67. Kg2 Ra1 68. Rf8 Kg4 69. Rxf7 Ra2+ 70. Kf1 Kf3 71. Ke1 Ke3 72. Kd1 Rg2 73. g6 Rxg3 74. g7 Kd3 75. Rd7+ Ke4 76. Rf7 Kd3 77. Ke1 Ke3 78. Kd1 Kd3 1/2-1/2 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 183284 | Ostoich, Mariano (2028) | Paragua, Megan Althea (2160) | 1-0 | |
| 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 Be7 5. b3 O-O 6. Bb2 b6 7. Qc2 Bb7 8. h4 c5 9. cxd5 exd5 10. Bd3 Nc6 11. a3 Rc8 12. h5 a6 13. h6 g6 14. Ne2 b5 15. Nf4 c4 16. Bxg6 fxg6 17. Nxg6 Re8 18. Qf5 Qd6 19. Nxe7+ Rxe7 20. Bxf6 Rf7 21. Qg5+ Kf8 22. Bg7+ Ke8 23. b4 a5 24. Nd4 Nxd4 25. Bxd4 axb4 26. axb4 Kd7 27. Ra7 Kc6 28. Bc5 Qf6 29. Qg3 c3 30. d4 Rd8 31. O-O Qxh6 32. Rfa1 Rf6 33. R1a6+ Kd7 34. Rxb7+ 1-0 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 183406 | Potapova, Margarita (2226) | Ostoich, Mariano (2028) | 1/2-1/2 | |
| 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. a4 g6 5. e5 Bg7 6. exd6 exd6 7. O-O Ne7 8. d4 O-O 9. Nc3 Nbc6 10. Ne4 Bf5 11. Re1 Nxd4 12. Nxd4 Bxd4 13. c3 Bxe4 14. cxd4 Bc6 15. Bh6 Re8 16. Bxc6 Nxc6 17. dxc5 dxc5 18. Qf3 Qh4 19. Be3 Nd4 20. Bxd4 Qxd4 21. Qxb7 Reb8 22. Qc6 Rc8 23. Qb7 Rcb8 24. Qc6 Rc8 25. Qb7 Rcb8 1/2-1/2 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 183729 | Ostoich, Mariano (2028) | Sitbon, Itay (2170) | 1-0 | |
| 1. Nf3 d5 2. e3 c5 3. d4 Nf6 4. c4 cxd4 5. exd4 g6 6. Nc3 Bg7 7. Be2 O-O 8. O-O Nc6 9. cxd5 Nxd5 10. Bg5 Bg4 11. h3 Be6 12. Re1 Rc8 13. Bf1 h6 14. Bh4 g5 15. Bg3 Nxc3 16. bxc3 Na5 17. Rxe6 fxe6 18. Qd3 Qd5 19. Re1 Nc4 20. Qe2 Kh8 21. Qxe6 Qxe6 22. Rxe6 Bf6 23. Bd3 Nb2 24. Be4 b6 25. Ne5 Kg7 26. Nd7 Rf7 27. Bf3 Rxc3 28. Bh5 Rxg3 29. fxg3 Bxd4+ 30. Kh2 Rf1 31. Rxe7+ Kg8 32. Re8+ Kg7 33. Re7+ Kh8 34. Re8+ Kh7 35. Re7+ Kg8 36. Re8+ Kh7 37. Re7+ Bg7 38. Bf3 Kg8 39. Bd5+ Kh7 40. Be4+ Kg8 41. Bd5+ Kh8 42. Re8+ Kh7 43. Be4+ Rf5 44. Bxf5# 1-0 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 183835 | Banerjee, Supratit (2264) | Ostoich, Mariano (2028) | 1-0 | |
| 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 g6 8. O-O Bg7 9. d4 cxd3 10. Bxd3 Nxe5 11. Nxe5 Bxe5 12. Bh6 d6 13. Re1 Bf6 14. Qf3 Nd7 15. Bb5 Be5 16. Nd2 a6 17. Ba4 Qa5 18. Bxd7+ Bxd7 19. Nc4 Qb5 20. Nxe5 dxe5 21. Bg7 Bc6 22. Qg3 f6 23. Bxh8 Kf7 24. Bxf6 exf6 25. b3 Qc5 26. Rad1 Re8 27. h4 Kg7 28. Qe3 Qxe3 29. Rxe3 Kf7 30. g4 f5 31. g5 Ke6 32. f4 e4 33. Kf2 Re7 34. Ree1 h6 35. Ke3 h5 36. Rd4 Re8 37. Red1 Re7 38. Rd6+ Kf7 39. Rf6+ Kg7 40. Rdd6 Be8 41. c4 Kh7 42. Rde6 Rxe6 43. Rxe6 1-0 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 184006 | Kozlov, Denis (2123) | Ostoich, Mariano (2028) | 1-0 | |
| 1. e4 c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nf3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bd7 9. Nxc6 Bxc6 10. Bb5 Qc8 11. Be3 Bg7 12. Bxc6+ Qxc6 13. Qxc6+ bxc6 14. O-O-O O-O 15. Bd4 Rfd8 16. Bxf6 Bxf6 17. Ne4 Kg7 18. c3 a5 19. Kc2 Rab8 20. Rxd8 Rxd8 21. Rd1 Rd5 22. Rxd5 cxd5 23. Nc5 Be5 24. h3 Bc7 25. b4 e5 26. b5 e4 27. Nd7 f5 28. b6 Bd6 29. b7 f4 30. b8=Q Bxb8 31. Nxb8 a4 32. Nd7 Kf7 33. Nb6 Ke6 34. Nxa4 Ke5 35. Kd2 d4 36. cxd4+ Kxd4 37. Nb2 Kc5 38. Kc3 Kb5 39. Nc4 Kc5 40. a4 g5 41. a5 Kb5 42. Kd4 e3 43. fxe3 fxe3 44. Kxe3 1-0 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 184212 | Ostoich, Mariano (2028) | Muniz, Francisco Allysson da S. (2165) | 1-0 | |
| 1. Nf3 d5 2. e3 c5 3. d4 Nc6 4. c4 cxd4 5. exd4 Nf6 6. Nc3 e6 7. Bg5 Be7 8. Rc1 O-O 9. Bd3 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. O-O Nb6 13. Bb3 Na5 14. Bc2 Bd7 15. Re1 Qd6 16. Ne5 f5 17. Qe2 Nc6 18. Rcd1 Nxe5 19. dxe5 Qe7 20. Bb3 Kh8 21. Rd6 Rad8 22. Red1 Nc8 23. R6d4 Nb6 24. Qe3 Bc8 25. Nb5 Nd5 26. Bxd5 Rxd5 27. Rxd5 exd5 28. Rxd5 Be6 29. Rc5 Bxa2 30. Rc7 Qb4 31. Nd6 Qxb2 32. h3 Bd5 33. e6 f4 34. Qxf4 Qa1+ 35. Kh2 Rg8 36. Nf7# 1-0 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 184425 | Ugorek, Kacper (2226) | Ostoich, Mariano (2028) | 1-0 | |
| 1. f4 c5 2. b3 Nc6 3. Bb2 Nf6 4. Nf3 g6 5. e3 Bg7 6. Bb5 O-O 7. O-O d6 8. d3 Bd7 9. Nbd2 a6 10. Bxc6 Bxc6 11. e4 Nxe4 12. Bxg7 Nxd2 13. Bxf8 Nxf3+ 14. gxf3 Qxf8 15. Qe2 Qh6 16. Qxe7 Qxf4 17. Qe2 Re8 18. Qf2 Re3 19. Qg3 Qd4 20. Kg2 Re2+ 21. Kh1 Qe3 22. Rac1 h5 23. h4 b5 24. a3 a5 25. Qh3 Kg7 26. Qg3 Bb7 27. Qh3 Rf2 28. Rxf2 Qxf2 29. Rf1 Qxc2 30. Qg3 Qxd3 31. Kg2 Qe2+ 32. Rf2 Qd3 33. Qf4 b4 34. axb4 axb4 35. Rd2 Bxf3+ 36. Kf2 Qc3 37. Rxd6 Bg4 38. Qe3 Qc2+ 39. Rd2 Qf5+ 40. Kg2 Qf6 41. Qg5 Qc3 42. Kf2 Qf3+ 43. Kg1 Qxb3 44. Qe5+ Kh7 45. Rf2 Qd1+ 46. Kh2 Qd7 47. Qxc5 b3 48. Qe5 Qb7 49. Qf6 Kg8 50. Qd8+ Kg7 51. Qd4+ Kg8 52. Rb2 Be6 53. Qe5 Qc6 54. Rd2 1-0 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 182434 | Pajcin, Lav (2238) | Ostoich, Mariano (2028) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c6 6. O-O Bd6 7. Qe2 Nbd7 8. e4 e5 9. Bg5 O-O 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nc3 Qe7 13. Rfe1 Be6 14. f4 Bd4+ 15. Kh1 h6 16. Bh4 Qc7 17. e5 Bxc3 18. bxc3 Nd5 19. Qf3 Qa5 20. f5 Bd7 21. f6 Qxc3 22. Bxd5 1-0 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 200882 | Ostoich, Mariano (2028) | Melaa, Sondre (2329) | 0-1 | |
| 1. Nf3 Nf6 2. c4 g6 3. g3 c5 4. Bg2 Bg7 5. O-O d5 6. cxd5 Nxd5 7. Nc3 O-O 8. d4 cxd4 9. Nxd4 Nxc3 10. bxc3 Qc7 11. Qb3 a6 12. a4 Nd7 13. Ba3 Re8 14. Rfd1 Ne5 15. Rac1 Nc4 16. Bd5 Ne5 17. Bg2 e6 18. c4 Bd7 19. Nf3 Nxf3+ 20. Bxf3 Bc6 21. Bd6 Qc8 22. c5 Rd8 23. Bxc6 Qxc6 24. Rb1 Rd7 25. a5 Rc8 26. Qb6 Bf8 27. Bxf8 Rxd1+ 28. Rxd1 Kxf8 29. Rd8+ Rxd8 30. Qxd8+ Kg7 31. Qd4+ f6 32. Qb4 Kf7 33. h4 Ke7 34. h5 gxh5 35. Qd4 Qd5 36. Qb4 Kf7 37. Qb6 Kg6 38. Qc7 Qc6 39. Qf4 Qxc5 40. Qe4+ Qf5 41. Qxb7 Qxa5 42. Qe4+ Qf5 43. Qb7 a5 44. Qc8 Qg5 45. Qg8+ Kh6 46. Qf8+ Qg7 47. Qc8 Qf7 48. Qa6 e5 49. Qxa5 Kg6 50. f3 Qe6 51. Qa4 Qf5 52. Qd1 Qg5 53. Kg2 Qe3 54. Qe1 Qg5 55. Qf2 h4 56. g4 h5 57. Kh3 hxg4+ 58. fxg4 f5 59. gxf5+ Qxf5+ 60. Qxf5+ Kxf5 61. Kxh4 Kf4 62. Kh3 e4 63. Kg2 Ke3 64. Kf1 Kf4 65. Kf2 Kf5 66. Ke3 Ke5 67. Kf2 Kf4 68. Kf1 Kg3 69. Kg1 e3 70. Kf1 Kh2 71. Ke1 Kg2 72. Kd1 Kf2 73. Kc2 Kxe2 74. Kc3 Kf2 75. Kd4 e2 0-1 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 201365 | Ostoich, Mariano (2028) | Shubenkova, Veronika (2024) | 1/2-1/2 | |
| 1. Nf3 d5 2. e3 e6 3. c4 c6 4. Nc3 f5 5. b3 Nf6 6. Bb2 Bd6 7. Be2 O-O 8. O-O Nbd7 9. d3 e5 10. cxd5 cxd5 11. Nb5 Bb8 12. Rc1 a6 13. Nc3 Qe7 14. e4 d4 15. Nd5 Nxd5 16. exd5 Nf6 17. Qc2 Bd6 18. Rfe1 Re8 19. a4 Bd7 20. Ng5 Rac8 21. Qd2 Nxd5 22. Bf3 Nf4 23. Rxc8 Bxc8 24. Qxf4 exf4 25. Bd5+ Kh8 26. Rxe7 Rxe7 27. Nf7+ Kg8 28. Nxd6+ Kf8 29. Kf1 Be6 30. Ba3 Bxd5 31. Nxf5 Bxb3 32. Nxe7 Bxa4 33. Nf5+ Kf7 34. Nxd4 a5 35. Bc5 Bd7 36. Ke2 b5 37. Kd2 Kf6 38. Bb6 a4 39. Bc5 Ke5 40. Kc3 Kd5 41. Ba3 g5 42. Nf3 g4 43. Ng5 h5 44. Ne4 Ke5 45. Bd6+ Kf5 46. g3 fxg3 47. fxg3 Bc6 48. Kd4 Ke6 49. Ba3 Kf5 50. Bb4 Ke6 51. Ng5+ Kf5 52. Ne4 Ke6 53. Ke3 Ke5 54. d4+ Kd5 55. Nc3+ Kc4 56. d5 Bxd5 57. Nxd5 Kxd5 58. Kd3 Ke5 59. Ke3 Kd5 60. Kd3 Ke5 61. Bc3+ Kd5 62. Bb4 1/2-1/2 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 201189 | Piddubna, Bozhena (2152) | Ostoich, Mariano (2028) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. g3 b5 5. Bg2 Bb7 6. a4 a6 7. O-O Nbd7 8. Bf4 e6 9. Qc1 Bd6 10. Bg5 O-O 11. Nbd2 Be7 12. b3 cxb3 13. Nxb3 Nb6 14. Na5 Bd5 15. Bf4 c6 16. Nxc6 Bxc6 17. Qxc6 Nxa4 18. Ng5 h6 19. Nxe6 fxe6 20. Qxe6+ Kh8 21. Bxa8 Qxa8 22. Qxe7 Re8 23. Qf7 Rxe2 24. Bxh6 Qg8 25. Qg6 Qh7 26. Qxh7+ Kxh7 27. Bf4 Re4 28. Be5 Nd7 29. Rfe1 Rxe1+ 30. Rxe1 b4 31. Re3 Nc3 32. f4 a5 33. Bd6 Nd5 34. Re1 a4 35. Ra1 N7b6 36. Bc5 b3 37. Ba3 Nc4 38. Bc1 b2 39. Bxb2 Nxb2 40. Ra2 Nc4 41. Rxa4 Nce3 42. h3 Nf5 43. g4 Nfe3 44. f5 Kh6 45. Kf2 Kg5 46. Kf3 Nc2 47. Ra7 Kf6 48. Ke4 Ndb4 49. Rb7 Ne1 50. Rxb4 Ng2 51. Rb6+ Ke7 52. Kf3 Nh4+ 53. Kg3 1-0 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 200958 | Yalcinkaya, Efe (2180) | Ostoich, Mariano (2028) | 1-0 | |
| 1. Nf3 c5 2. c4 Nf6 3. b3 g6 4. Bb2 Bg7 5. g3 Nc6 6. Bg2 O-O 7. O-O d6 8. e3 a6 9. d4 cxd4 10. exd4 Rb8 11. d5 Na7 12. Nc3 Bd7 13. Re1 b5 14. Ne4 Nxe4 15. Bxg7 Kxg7 16. Rxe4 Nc8 17. Qd4+ Kg8 18. Rh4 bxc4 19. Qf4 f6 20. Qh6 Rf7 21. Nd4 cxb3 22. axb3 a5 23. Nc6 Bxc6 24. dxc6 e6 25. Re1 Rxb3 26. Rxe6 Rb1+ 27. Bf1 Re7 28. Kg2 Rxf1 29. Kxf1 g5 30. Rhe4 d5 31. Rxe7 Nxe7 32. Re6 d4 33. Qxf6 d3 34. Qxe7 Qd4 35. Qxg5+ Kf7 36. Qe7+ 1-0 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 200509 | Kosteniuk, A (2484) | Ostoich, Mariano (2028) | 1-0 | |
| 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 d6 6. Nf3 g6 7. Be2 Bg7 8. O-O O-O 9. Nd5 Bg4 10. c3 Bxf3 11. Qxf3 Rc8 12. Rd1 Ne5 13. Nxf6+ Bxf6 14. Qe3 Qa5 15. Qh3 Qb6 16. a4 Nc4 17. Bxc4 Rxc4 18. Qd3 Rc5 19. Be3 Qxb2 20. Bxc5 dxc5 21. Rab1 Qxc3 22. Qxc3 Bxc3 23. Rxb7 a5 24. Rxe7 Bb4 25. Rc7 Re8 26. f3 h5 27. Rdd7 Rf8 28. Kf1 Kg7 29. Ke2 Kf6 30. Kd3 Ke6 31. Kc4 Kf6 32. f4 Ke6 33. g3 Kf6 34. e5+ Ke6 35. Re7+ Kf5 36. Rxf7+ Rxf7 37. Rxf7+ 1-0 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 200194 | Korchynskyi, Mykola (2287) | Ostoich, Mariano (2028) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. a4 Nc6 8. b3 cxd4 9. exd4 Be7 10. Bb2 O-O 11. Nc3 Nb4 12. Rc1 b6 13. Ne2 Bb7 14. Ng3 Rc8 15. Re1 Nbd5 16. Qd2 Bb4 17. Qg5 Bxe1 18. Rxe1 Qd6 19. Ne5 Qb4 20. Rf1 b5 21. axb5 axb5 22. Bd3 Qxb3 23. Bc1 Ne7 24. Nh5 Nxh5 25. Qxe7 Qd5 26. Nf3 Nf6 27. Bg5 Rfe8 28. Qb4 Ne4 29. Bh4 h6 30. Re1 Nd6 31. h3 Nf5 32. Re5 Rc1+ 33. Kh2 Qd6 34. Qxb5 Bxf3 35. Qxe8+ Kh7 36. gxf3 Qxd4 37. Rxf5 exf5 38. Bxf5+ g6 39. Qxf7+ Qg7 40. Bxg6+ Kh8 41. Qe8+ Qg8 42. Bf6# 1-0 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 199970 | Ostoich, Mariano (2028) | Vasquez Schroeder, R (2446) | 0-1 | |
| 1. Nf3 c5 2. c4 Nf6 3. d4 e6 4. Nc3 a6 5. g3 cxd4 6. Nxd4 d5 7. cxd5 Nxd5 8. Bg2 Nxc3 9. bxc3 Qc7 10. Qb3 Nd7 11. O-O Bd6 12. Ba3 Nc5 13. Bxc5 Bxc5 14. Rab1 Ra7 15. a4 O-O 16. Rfd1 e5 17. Nf3 Be6 18. Qc2 f6 19. Qd2 b6 20. e3 Raa8 21. Qb2 Rad8 22. Nd2 f5 23. Nb3 Be7 24. Nd2 Rb8 25. Nf3 Bf6 26. Qb4 Rfd8 27. Rxd8+ Bxd8 28. Rd1 Be7 29. Qb2 Bf6 30. Qb4 Rd8 31. Rxd8+ Bxd8 32. h4 h6 33. Bf1 Bd5 34. Nd2 Be7 35. Qb2 Bb7 36. c4 a5 37. Bg2 Bxg2 38. Kxg2 Bb4 39. Nf3 Bd6 40. Qb3 Kf8 41. Qb5 Ke7 42. Qd5 Kf6 43. h5 Bc5 44. Qg8 Qe7 45. Qd5 Qe6 46. Qd8+ Kf7 47. Qc7+ Kf6 48. Nh4 Qd6 49. Qc8 Qe6 50. Qc7 Qxc4 51. Qd8+ Be7 52. Qe8 Qd5+ 53. Kh2 Qf7 54. Qd7 Qxh5 55. Qc6+ Kf7 56. Kg2 Bxh4 57. gxh4 Qg6+ 58. Qxg6+ Kxg6 59. Kg3 Kh5 60. f4 e4 0-1 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 199650 | Usov, Aleksandr E. (2367) | Ostoich, Mariano (2028) | 0-1 | |
| 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. dxc5 Bxc5 7. Qxd8+ Kxd8 8. a3 Ke7 9. b4 Bd6 10. Bb2 Nbd7 11. Ke2 b6 12. Nc3 Bb7 13. Rhd1 Rac8 14. Bd3 Rhd8 15. h3 Ne5 16. Nxe5 Bxe5 17. Rac1 Bxg2 18. Rg1 Bf3+ 19. Kxf3 Rxd3 20. Nd5+ Rxd5 21. Rxc8 Bxb2 22. Rxg7 Rf5+ 23. Ke2 Ne4 24. Rc7+ Kf8 25. Rg2 Bxa3 26. f4 Bxb4 27. Rc4 Nc3+ 28. Kf3 a5 29. Rc8+ Ke7 30. Rgg8 Kd7 31. Rgd8+ Ke7 32. Re8+ Kf6 33. e4 Rc5 34. Rcd8 Rc7 35. e5+ Kf5 36. Rg8 Ne4 0-1 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 199461 | Ostoich, Mariano (2028) | Tregubov, P (2554) | 1-0 | |
| 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c5 5. d4 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. dxc5 Bxc5 9. O-O O-O 10. b3 a6 11. Bxc6 bxc6 12. Bb2 Bg4 13. Na4 Ba7 14. Rc1 Qd6 15. Bd4 Ne4 16. Bxa7 Rxa7 17. Qd4 Rc7 18. Nc5 Bxf3 19. gxf3 Ng5 20. Qg4 Ne6 21. Qg3 Rd8 22. Qxd6 Rxd6 23. Nxa6 Ra7 24. Nb4 c5 25. Nd3 c4 26. Nb4 Rb7 27. a3 cxb3 28. Rc8+ Rd8 29. Rxd8+ Nxd8 30. Rb1 Ne6 31. Rxb3 d4 32. Rd3 dxe3 33. fxe3 g5 34. Kf2 Kg7 35. Rd5 Ra7 36. Rd3 h5 37. h3 Kg6 38. Nc6 Rb7 39. Nb4 Ra7 40. Kg3 Ra5 41. f4 gxf4+ 42. exf4 Kf5 43. Rd5+ Rxd5 44. Nxd5 Nc5 45. Kh4 1-0 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 199069 | Ostoich, Mariano (2028) | Ghevondyan, Arman (2216) | 1-0 | |
| 1. Nf3 Nf6 2. c4 g6 3. Nc3 c5 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. d4 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Ne5 Qxd4 11. Nxc6 bxc6 12. Bf4 Qxb2 13. Bxc6 Bh3 14. Rb1 Qxa2 15. Bd5 Qa5 16. Bxa8 Bxf1 17. Qxf1 Rxa8 18. Qg2 Rd8 19. Qb7 e6 20. Bc7 Qd2 21. Bxd8 Qxd8 22. Qxa7 Be5 23. Qxc5 Bd4 24. Qb5 Kg7 25. e3 Bf6 26. Qb7 Qd3 27. Rc1 Qf5 28. Rc7 Be5 29. Rc5 Qf6 30. Kg2 h5 31. h4 Bd6 32. Rc8 Qf5 33. Qa8 Be5 34. Rd8 Bf6 35. Rg8+ Kh7 36. Rf8 Bg7 37. Rd8 e5 38. Qf3 Qe6 39. Ra8 e4 40. Qf4 Bh6 41. Qb8 Bg7 42. Qg8+ Kh6 43. Ra7 g5 44. Qxf7 Qxf7 45. Rxf7 gxh4 46. gxh4 1-0 | ||||
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2025.01.28
Titled Tue 28th Jan Late
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| 200403 | Ostoich, Mariano (2028) | Mrozowski, Patryk (2219) | 1-0 | |
| 1. Nf3 d5 2. e3 Bf5 3. c4 dxc4 4. Bxc4 e6 5. Nc3 Nd7 6. d4 Ngf6 7. O-O Bg6 8. b3 Bd6 9. Bb2 O-O 10. Re1 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Qe2 c6 14. Rad1 Qc7 15. f4 Bd6 16. h3 Rfe8 17. Qf3 Bb4 18. f5 b5 19. Bf1 Qa5 20. e4 Bh5 21. g4 Bxc3 22. Bxc3 Qxa2 23. Bxf6 gxf6 24. Qc3 Re5 25. Bg2 Qa6 26. b4 Qb6+ 27. Kh1 Rae8 28. gxh5 Kh8 29. Bf3 Rg8 30. Rg1 Rxg1+ 31. Rxg1 Qf2 32. Rg2 Qf1+ 33. Kh2 h6 34. Qe3 Kh7 35. Qf2 Qd3 36. Qg3 Qd8 37. Qg7# 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
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| 234971 | Klukin, Kirill (2413) | Ostoich, Mariano (2028) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. e3 b5 6. a4 Bb4 7. axb5 cxb5 8. Bd2 Bxc3 9. Bxc3 a5 10. b3 Bb7 11. bxc4 b4 12. Bb2 Nf6 13. Bd3 O-O 14. O-O Ne4 15. Qc2 f5 16. Ne5 Nd7 17. Nxd7 Qxd7 18. f3 Nd6 19. c5 Nb5 20. Rfc1 Bc6 21. Bc4 Rfc8 22. Qb3 Bd5 23. e4 Bxc4 24. Qxc4 fxe4 25. fxe4 Rf8 26. c6 Qf7 27. Rf1 Qg6 28. Qxb5 Qxe4 29. h3 Qc2 30. Rfb1 Rfb8 31. Qg5 Qxc6 32. d5 Qb6+ 33. Kh1 Rb7 34. dxe6 Qxe6 35. Re1 Qg6 36. Qd5+ Qf7 37. Qd4 a4 38. Rf1 Qd7 39. Qc4+ Kh8 40. Rad1 Qe7 41. Rde1 Qf7 42. Rxf7 Rxf7 43. Qxf7 h6 44. Qxg7# 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
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| 235882 | Schut, Ha (2088) | Ostoich, Mariano (2028) | 1/2-1/2 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Nf5 g6 9. Ne3 Nc6 10. c4 Nd4 11. Nc3 Rc8 12. b3 Be7 13. Ncd5 O-O 14. O-O Nxd5 15. Nxd5 f5 16. exf5 Rxf5 17. Be3 Nc6 18. Qd2 Bf8 19. Rad1 Qe6 20. Bf2 Rf7 21. Rfe1 Qf5 22. Ne3 Qf4 23. Bg3 Qg5 24. Nd5 Qxd2 25. Rxd2 Nd4 26. Bf2 Ne6 27. Be3 b6 28. Red1 Nf4 29. Bxf4 exf4 30. Re2 Rf5 31. Rde1 Kf7 32. Kf2 b5 33. Ne7 Bxe7 34. Rxe7+ Kg8 35. cxb5 Rc2+ 36. R1e2 Rxe2+ 37. Kxe2 Rxb5 38. Rxa7 Rc5 39. Kd3 Rd5+ 40. Ke4 Rd2 41. Kxf4 Rxg2 42. h4 Re2 43. a4 d5 44. Rd7 Rb2 45. Rxd5 Rxb3 46. a5 Kg7 47. h5 Rb4+ 48. Kg3 Ra4 49. hxg6 hxg6 50. f4 Kf6 51. Kg4 Ke6 52. Rb5 Ra1 53. Rb6+ Kf7 54. a6 Rg1+ 55. Kf3 Ra1 56. Rb7+ Kf6 57. a7 Kf5 58. Ke3 Ra3+ 59. Kd4 Kxf4 60. Rf7+ Kg4 61. Kc4 g5 62. Kb4 Ra1 63. Kb5 Kh3 64. Rh7+ Kg3 65. Kb6 g4 66. Kb7 Kf2 67. a8=Q Rxa8 68. Kxa8 g3 69. Rf7+ Ke2 70. Re7+ Kf2 71. Rf7+ Ke2 72. Rg7 Kf2 73. Kb7 g2 74. Kc6 g1=Q 75. Rxg1 Kxg1 1/2-1/2 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
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| 235787 | Heron, Andrew (2125) | Ostoich, Mariano (2028) | 1-0 | |
| 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Bb5 dxe5 7. Bxc6+ bxc6 8. Qxd8+ Kxd8 9. Nxe5 Be6 10. Nxc6+ Kc7 11. Nd4 Bd5 12. O-O e6 13. Bf4+ Kb7 14. b3 Bc5 15. Ne2 Be4 16. Nd2 Bxc2 17. Rfc1 Bd3 18. Rxc5 Bxe2 19. Rc7+ Kb6 20. Rxf7 Nd5 21. Be5 Rac8 22. Bd4+ Kb5 23. Ne4 Rhd8 24. Rb7+ Nb6 25. a4+ Ka6 26. Bxb6 Kxb7 27. Bxd8 Rxd8 28. f3 e5 29. Kf2 Ba6 30. b4 Kb6 31. b5 Bb7 32. Rc1 Bxe4 33. fxe4 Rd2+ 34. Kf3 Ra2 35. Rc6+ Kb7 36. Ra6 Ra3+ 37. Kf2 Ra2+ 38. Kf3 Ra3+ 39. Kf2 g5 40. Re6 Rxa4 41. Rxe5 h6 42. Kf3 Ra2 43. Rd5 Rb2 44. e5 Kc7 45. e6 Rb1 46. Rd7+ Kb6 47. e7 Re1 48. Kg4 Re2 49. Kh5 Kxb5 50. Kxh6 a5 51. Kg7 a4 52. Kf7 a3 53. e8=Q Rxe8 54. Kxe8 Kb4 55. Kf7 Kb3 56. Kg6 a2 57. Ra7 g4 58. Kg5 g3 59. h4 Kb2 60. h5 a1=Q 61. Rxa1 Kxa1 62. h6 Kb1 63. h7 Kc1 64. h8=Q Kd1 65. Qf6 Ke1 66. Qf3 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
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| 235668 | Ostoich, Mariano (2028) | Antunes, Luciano Justi (2045) | 1-0 | |
| 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 Bg4 7. exd6 Qxd6 8. Be2 e6 9. O-O Be7 10. Nc3 O-O 11. Qb3 Nxc3 12. bxc3 b6 13. h3 Bh5 14. a4 Nc6 15. Ba3 Qd8 16. Bxe7 Nxe7 17. g4 Bg6 18. Ne5 Be4 19. Rfe1 Bd5 20. c4 Bb7 21. Rad1 Ng6 22. Nxg6 hxg6 23. a5 Qc7 24. Bf1 bxa5 25. d5 exd5 26. cxd5 Rab8 27. Bg2 Qd6 28. Qa4 Qb4 29. Qa2 Qd6 30. Qxa5 a6 31. Rb1 f5 32. Re6 Qf4 33. Rxg6 fxg4 34. Rxg4 Qxf2+ 35. Kh1 Rf7 36. Rf1 Qxf1+ 37. Bxf1 Rxf1+ 38. Kg2 Rd8 39. Qxd8+ Rf8 40. Qe7 Rf7 41. Qe6 Kf8 42. Kg3 Re7 43. Rf4+ Ke8 44. Qg8+ Kd7 45. Rf7 Bxd5 46. Rxe7+ 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
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| 235561 | Nanugonda, Vishva (2147) | Ostoich, Mariano (2028) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. a4 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. d5 exd5 11. Nxd5 O-O 12. Be3 Bg4 13. Bb6 Qd7 14. h3 Be6 15. Nxe7+ Qxe7 16. Qb3 Bxc4 17. Qxc4 Qb4 18. Qxb4 Nxb4 19. Bc5 Nc2 20. Rac1 Rfc8 21. Rxc2 b6 22. Rfc1 bxc5 23. Rxc5 Re8 24. Ra5 Rab8 25. Rxa6 Rxb2 26. Ra7 Nd5 27. Rc5 Ne7 28. Rcc7 Re2 29. Nd4 Re1+ 30. Kh2 Nc8 31. Ra8 Nd6 32. Rxe8+ Rxe8 33. a5 h6 34. a6 Ra8 35. a7 Kh7 36. Nc6 Kg6 37. Rd7 Nb5 38. Rb7 Nd6 39. Rb8 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
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| 235425 | Tapia Ostolaza, Alexei (2151) | Ostoich, Mariano (2028) | 0-1 | |
| 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O g6 5. b3 Bg7 6. Bb2 O-O 7. c4 c5 8. Nc3 d5 9. cxd5 Nxd5 10. Qc1 Nd7 11. Rd1 N7f6 12. d4 Nxc3 13. Bxc3 cxd4 14. Bxd4 Rc8 15. Qb2 Qc7 16. Rac1 Qb8 17. Be5 Qa8 18. h3 Be4 19. Ne1 Bxg2 20. Nxg2 Qb7 21. Nf4 Rfd8 22. b4 Ne8 23. Bxg7 Nxg7 24. b5 Nf5 25. Qe5 Nd6 26. Nd5 Re8 27. Rc6 Nxb5 28. Rxc8 Qxc8 29. Nxe7+ Kf8 30. Nxg6+ hxg6 31. Qxb5 Qc2 32. Qb4+ Kg8 33. Rd2 Qc1+ 34. Kg2 Qc6+ 35. f3 Qc1 36. h4 Qe1 37. Qb2 Rc8 38. Qb4 Kh7 39. Qf4 Kg8 40. Qb4 Kh7 41. Rd7 Qxb4 42. Rxf7+ Kg8 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
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| 235313 | Ostoich, Mariano (2028) | Montano Vicente, Guadalupe (2043) | 0-1 | |
| 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Nc2 Nf6 7. e4 d6 8. Be2 O-O 9. Be3 Be6 10. O-O Rc8 11. Rc1 Ne5 12. b3 a6 13. f3 b5 14. Nd5 bxc4 15. Bb6 Qd7 16. Bd4 Bxd5 17. exd5 cxb3 18. axb3 Nxd5 19. Bxa6 Ra8 20. Be2 Nc7 21. Nb4 Rab8 22. Bxe5 Rxb4 23. Bxg7 Kxg7 24. Qc2 Nd5 25. Bc4 Qa7+ 26. Kh1 Nf6 27. Ra1 Qb7 28. Rfe1 d5 29. Ba6 Qd7 30. Qc3 Rfb8 31. Rab1 Qd6 32. Bd3 d4 33. Qc2 Nd5 34. Bc4 Ne3 35. Qb2 Nxc4 36. Qe2 Ne3 37. Qd3 Nf5 38. g4 Ne3 39. Rb2 Kg8 40. Rd2 Qc6 41. Qe4 Qxe4 42. fxe4 e5 43. Rd3 Rxb3 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 235207 | Ostoich, Mariano (2028) | Pullela, Sricharan (2115) | 0-1 | |
| 1. Nf3 Nf6 2. c4 g6 3. g3 d6 4. Bg2 Bg7 5. d4 O-O 6. O-O c5 7. Nc3 Nc6 8. h3 a6 9. e4 cxd4 10. Nxd4 Bd7 11. Be3 Rc8 12. Rc1 Nxd4 13. Bxd4 Rxc4 14. e5 dxe5 15. Bxe5 Bc6 16. Qb3 b5 17. a4 Bxg2 18. Kxg2 Qa5 19. axb5 axb5 20. Qxb5 Qxb5 21. Nxb5 Rb4 22. Nc7 Ne4 23. Nd5 Rb7 24. Bxg7 Kxg7 25. Rfe1 f5 26. Nxe7 Rxb2 27. Rf1 Rd8 28. Rb1 Rdd2 29. Rxb2 Rxb2 30. h4 h6 31. Nd5 g5 32. hxg5 hxg5 33. Ne3 Kf6 34. Nd5+ Ke5 35. Ne3 Ra2 36. Nc4+ Kd4 37. Ne3 f4 38. gxf4 gxf4 39. Nf5+ Ke5 40. Nh4 Kf6 41. Nf3 Kf5 42. Nd4+ Kg5 43. Ne6+ Kf5 44. Nd4+ Kf6 45. Nf3 Nd6 46. Re1 Nf5 47. Rf1 Ne3+ 48. Kg1 Nxf1 49. Kxf1 Kf5 50. Kg2 Kg4 51. Ne5+ Kf5 52. Nf3 Ra1 53. Nd4+ Ke4 54. Nf3 Ra8 55. Ng5+ Kf5 56. Nf3 Rg8+ 57. Kf1 Ke4 58. Ke2 Ra8 59. Ng5+ Kf5 60. Nf3 Kg4 61. Ne5+ Kg5 62. Nd3 Kf5 63. Ne1 Ra2+ 64. Kf3 Ra3+ 65. Kg2 Kg4 66. Nc2 Ra2 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
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| 234782 | Ostoich, Mariano (2028) | Sarana, A (2674) | 0-1 | |
| 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 dxc4 5. Bxc4 a6 6. a4 c5 7. O-O Nc6 8. d4 Be7 9. dxc5 Bxc5 10. Qxd8+ Kxd8 11. Rd1+ Ke7 12. Bd2 Rd8 13. Be1 Bd7 14. Kf1 Rac8 15. Bb3 Be8 16. Ng5 Bb4 17. Nge4 Nxe4 18. Nxe4 Bxe1 19. Kxe1 Na5 20. Rxd8 Rxd8 21. Bc2 Bc6 22. f3 Nc4 23. Ke2 Bxe4 24. Bxe4 Rd2+ 25. Ke1 Rxg2 26. Rb1 Nxe3 27. Rc1 Rg1+ 28. Kd2 Rxc1 29. Kxc1 b6 30. b3 a5 31. Kd2 Nf5 32. Kd3 Nd6 33. Bc6 e5 34. Ke3 f5 35. f4 Kf6 36. Bd5 g5 37. fxe5+ Kxe5 38. Bg8 h5 39. Kf3 h4 40. h3 Ne4 41. Bf7 Nf6 42. Ke3 g4 43. Kf2 Kf4 44. Bg6 Ne4+ 45. Kg2 Ng5 46. hxg4 fxg4 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
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| 234600 | Assylov, Miras (2284) | Ostoich, Mariano (2028) | 1/2-1/2 | |
| 1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 Be7 5. Nf3 d6 6. d4 exd4 7. Nxd4 O-O 8. Nxc6 bxc6 9. g3 Bf5 10. Nd2 d5 11. Bg2 Bg4 12. Qc2 Bb4 13. O-O Bxd2 14. Qxd2 dxc4 15. Qxd8 Raxd8 16. Bxc6 Rd2 17. Bxf6 gxf6 18. bxc4 Be2 19. Rfc1 Rb8 20. Bb5 a6 21. Bxa6 Rbb2 22. Rcb1 Rbc2 23. Rc1 Rb2 24. a4 Bd3 25. Rd1 Rxf2 26. Rxd3 Rg2+ 27. Kf1 Rxh2 28. Kg1 Rhg2+ 29. Kf1 Rh2 30. Kg1 Rhg2+ 31. Kh1 Rh2+ 32. Kg1 1/2-1/2 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 234532 | Ostoich, Mariano (2028) | Lu, E (2219) | 1-0 | |
| 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ Bd7 7. Qe2 Bd6 8. O-O Nxd5 9. Ne4 O-O 10. Nxd6 cxd6 11. Nc3 Nf4 12. Qf3 Bc6 13. Bxc6 Nxc6 14. d3 Nd4 15. Qd1 Nfe6 16. Nd5 Rc8 17. c4 f5 18. f4 Kh8 19. Kh1 Qh4 20. Be3 b5 21. b3 a6 22. Qe1 Qh5 23. Bxd4 Nxd4 24. fxe5 Nc2 25. Qd1 Qxd1 26. Raxd1 dxe5 27. Rd2 Nd4 28. Ne7 Rce8 29. Nd5 bxc4 30. bxc4 Rb8 31. Rdf2 f4 32. g3 g5 33. Re1 Rfe8 34. Nc7 Re7 35. Nxa6 Ra8 36. Nc5 f3 37. g4 Ra3 38. Ne4 Rxd3 39. Nxg5 Kg7 40. h4 Rc3 41. c5 h6 42. Ne4 Ne6 43. Nd6 Kf6 44. Ne4+ Kg7 45. Nxc3 Nxc5 46. Nd5 Rd7 47. Nc3 Nd3 48. Rff1 Nxe1 49. Rxe1 Rd3 50. Ne4 Ra3 51. Ng3 Kf6 52. Rf1 Ke6 53. Kg1 Kd5 54. g5 hxg5 55. hxg5 e4 56. Rd1+ Ke5 57. Re1 Ra4 58. Rxe4+ Rxe4 59. Nxe4 Kf5 60. Kf2 1-0 | ||||
|
2022.08.28
Liga Nacional Superior
|
||||
| 1197708 | Ostoich, Mariano (2114) | Bendahan, Matias (1748) | 1-0 | |
| 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. d4 Be7 6. Be2 O-O 7. O-O a6 8. cxd5 cxd4 9. Nxd4 Nxd5 10. Nxd5 Qxd5 11. Bf3 Qe5 12. Bd2 Nd7 13. Bc3 Qg5 14. g3 e5 15. Nb3 Rd8 16. Qd5 Rb8 17. Na5 b6 18. Nc6 Bb7 19. Rad1 Nc5 20. Qxe5 Qxe5 21. Bxe5 Bxc6 22. Bxc6 Rxd1 23. Rxd1 Rd8 24. Bd5 Nd7 25. Bd4 Bg5 26. h4 Be7 27. e4 Kf8 28. Rc1 Nc5 29. Be3 f5 30. f3 fxe4 31. fxe4 Bd6 32. Rf1+ Ke8 33. Bc6+ Ke7 34. Bg5+ 1-0 | ||||
|
2022.08.27
Liga Nacional Superior
|
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| 1197678 | Paveto, K (2439) | Ostoich, Mariano (2114) | 1/2-1/2 | |
| 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be3 Bg7 9. f3 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. Nd5 Qxa2 13. Nxe7+ Kh8 14. Bd4 Rfe8 15. Qc3 Nh5 16. Bxg7+ Nxg7 17. b4 a5 18. b5 a4 19. Be2 Qb3 20. Nd5 Qxc3+ 21. Rxc3 Bxd5 22. cxd5 f5 23. Rc4 Ra5 24. O-O a3 25. Ra1 Nh5 26. b6 fxe4 27. fxe4 Nf6 28. Rc7 Nxe4 29. Rxb7 Nc5 30. Ra7 Ra8 31. Rc7 Rb8 32. Ra7 Ra8 33. Rxa5 Rxa5 34. Bc4 Ra4 35. Bb5 Rb4 36. Bc6 Rb3 37. g4 h6 38. h4 g5 39. hxg5 hxg5 40. b7 Nxb7 41. Bxb7 Rxb7 42. Rxa3 Kg7 43. Re3 Rb4 44. Re7+ Kf8 45. Re6 1/2-1/2 | ||||