WORLDBASE
127 games / 127 parties
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2025.02.18
Titled Tue 18th Feb Early
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| 171475 | Ugorek, Kacper (2226) | Calderon, Zachary (2033) | 1/2-1/2 | |
| 1. b3 d5 2. Bb2 Bf5 3. g3 e6 4. Bg2 Nf6 5. d3 Be7 6. Nd2 h6 7. e4 Bh7 8. Qe2 O-O 9. f4 c5 10. Ngf3 Nc6 11. O-O b5 12. a4 a6 13. Ne5 Nxe5 14. fxe5 Ne8 15. exd5 exd5 16. e6 Nf6 17. exf7+ Rxf7 18. Nf3 Ng4 19. h3 Bf6 20. Bxf6 Nxf6 21. Ne5 Re7 22. Rfe1 Qd6 23. Nc4 Rxe2 24. Nxd6 Rxe1+ 25. Rxe1 bxa4 26. bxa4 Rd8 27. Nb7 Rc8 28. Re7 c4 29. dxc4 Rxc4 30. Nd6 Rxc2 31. Ra7 Bd3 32. Ra8+ Kh7 33. Ne8 Nxe8 34. Rxe8 Rc4 35. Bxd5 Rxa4 36. Bg8+ Kg6 37. Re6+ Kf5 38. Rb6 Ra1+ 39. Kf2 Rb1 40. Rxb1 Bxb1 41. Bh7+ Ke5 42. Bxb1 g5 43. Ke3 a5 44. Bc2 Kd5 45. Kd3 Ke5 46. Bd1 Kd5 47. g4 h5 48. gxh5 Ke6 49. Ke4 Kf7 50. Kf5 Kg8 51. Kxg5 Kh8 52. Kh6 a4 53. Bxa4 Kg8 54. Bc2 Kh8 55. Bf5 Kg8 56. Be6+ Kh8 57. Kg5 Kg7 58. Bd5 Kh8 59. Kf6 Kh7 60. Bc4 Kh8 61. Bb3 Kh7 62. Ba2 Kh8 63. h4 Kh7 64. Kg5 Kh8 65. Bb1 Kg8 66. Kh6 Kh8 67. Kg5 Kg8 68. Bc2 Kh8 69. Bd3 Kg8 70. Be4 Kh8 71. Bf5 Kg8 72. Bg4 Kh8 73. Bh3 Kg8 74. Bg2 Kh8 75. Bf1 Kg8 76. Bc4+ Kh8 77. Bb3 Kh7 78. Ba2 Kh8 79. h6 Kh7 80. Bb1+ Kh8 81. Kf6 Kg8 82. Ke7 Kh8 83. Ke6 Kg8 84. Kf6 Kh8 85. Bc2 Kg8 86. Bd3 Kh8 87. Be4 Kg8 88. Bf5 Kh8 89. Be4 Kg8 90. Kg5 Kh8 91. Bd3 Kg8 92. Bc2 Kh8 93. Bb1 Kg8 94. Bc2 Kh8 95. Bd3 Kg8 96. Be4 Kh8 97. Bf5 Kg8 98. Bg6 Kh8 99. Be4 Kg8 100. Bd3 Kh8 101. Bc2 Kg8 102. Bb1 Kh8 103. Bd3 1/2-1/2 | ||||
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2025.02.18
Titled Tue 18th Feb Early
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| 171715 | Calderon, Zachary (2033) | Khademi, M (2116) | 0-1 | |
| 1. d4 c5 2. dxc5 e5 3. Nc3 Bxc5 4. Ne4 d5 5. Nxc5 Qa5+ 6. c3 Qxc5 7. Be3 Qd6 8. Nf3 Ne7 9. g3 Nbc6 10. Bg2 h5 11. h4 Nf5 12. Bd2 e4 13. Nd4 e3 14. Bxe3 Nxe3 15. fxe3 Qxg3+ 16. Kf1 Rh6 17. Nf3 Rg6 18. Rh2 Ne5 19. Kg1 Ng4 20. Qxd5 Nxh2 21. Nxh2 Bh3 22. Qe4+ Kf8 23. Rf1 Qxg2+ 24. Qxg2 Bxg2 25. Rf4 Bc6+ 26. Kf2 Rd8 27. Nf3 Bxf3 28. Kxf3 Rd2 29. Ke4 Rxb2 30. a4 Re6+ 31. Kf3 Rbb6 32. a5 Rbc6 33. Rf5 Rf6 34. e4 Rxf5+ 35. exf5 Rxc3+ 36. e3 Ra3 37. Kf4 Rxa5 38. f6 b5 39. e4 gxf6 40. Kf5 b4+ 41. Kf4 b3 42. e5 b2 43. exf6 b1=Q 44. Kg3 Qd3+ 45. Kf2 Ra2+ 46. Ke1 Qb1# 0-1 | ||||
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2025.02.18
Titled Tue 18th Feb Early
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| 171954 | Calderon, Zachary (2033) | Jumanov, E (2155) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. c4 cxd4 7. Nxd4 Nc6 8. Nc3 d6 9. Nxc6 bxc6 10. Bxc6 Rb8 11. b3 Bh3 12. Re1 Ne4 13. Bxe4 Bxc3 14. Bh6 Re8 15. Qd3 Qa5 16. Rec1 Bxa1 17. Rxa1 Qe5 18. Rd1 Bf5 19. Bxf5 Qxf5 20. Qxf5 gxf5 21. Rd5 f6 22. Be3 a6 23. Rxf5 Kf7 24. Ra5 Ra8 25. f4 Ke6 26. f5+ Kd7 27. Bd4 h5 28. h3 Rg8 29. Kf2 Kc6 30. e4 Kb7 31. Kf3 Rgc8 32. Be3 Kc6 33. Bd4 Kb7 34. Be3 Kc6 35. Bd4 Kb7 1/2-1/2 | ||||
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2025.02.18
Titled Tue 18th Feb Early
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| 172542 | Zafirakos, Jesse (2075) | Calderon, Zachary (2033) | 0-1 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Qb3 Bxf3 8. gxf3 Nbd7 9. Qxb7 c5 10. dxc5 Bxc5 11. f4 O-O 12. Nc3 Rb8 13. Qf3 e5 14. O-O exf4 15. exf4 Qc7 16. b3 Nb6 17. Nb5 Qb7 18. Qxb7 Rxb7 19. Be3 Nxc4 20. bxc4 Bxe3 21. fxe3 Ne4 22. Rfb1 Nd2 23. Rc1 Nxc4 24. Rxc4 Rxb5 25. Rac1 Rb2 26. R1c2 Rxc2 27. Rxc2 f5 28. Kf2 Rb8 29. Kf3 h6 30. Rc5 Rf8 31. h4 Kh7 32. h5 Rf6 33. a4 Ra6 34. Rxf5 Rxa4 35. Rf7 Ra3 36. f5 Kg8 37. Rb7 a5 38. Ra7 a4 39. Kf4 Ra1 40. e4 a3 41. Ke5 a2 42. Ra8+ Kh7 43. Ra7 Kg8 44. Ra6 Kf7 45. Ra4 Ke7 46. Ra7+ Kf8 47. Ke6 Kg8 48. e5 Kh8 49. Ra8+ Kh7 50. Ra6 Kg8 51. Ra5 Kh7 52. Ra4 Kg8 53. Ra3 Kh7 54. Ra6 Kg8 55. Ra3 Kh7 56. Ra4 Kg8 57. f6 gxf6 58. Rg4+ Kf8 59. Rg6 Rf1 60. Rxh6 a1=Q 61. Rh8+ Kg7 0-1 | ||||
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2025.02.18
Titled Tue 18th Feb Early
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| 172710 | Osmak, Yuliia (2467) | Calderon, Zachary (2033) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. c3 Bf5 4. Qb3 Qc8 5. Bf4 c6 6. e3 Nbd7 7. c4 e6 8. Nc3 h6 9. h3 Be7 10. Rc1 dxc4 11. Bxc4 Nb6 12. Be2 Nbd5 13. Be5 Qd7 14. O-O O-O 15. Bh2 Ne4 16. Nxe4 Bxe4 17. Ne5 Qc8 18. f3 Bh7 19. e4 Nb6 20. Rfd1 Rd8 21. a4 Bf6 22. a5 Nd7 23. d5 Nxe5 24. f4 Ng6 25. e5 Be7 26. d6 Bf8 27. Bc4 Rd7 28. f5 Nxe5 29. fxe6 Rxd6 30. exf7+ Kh8 31. Bxe5 Rxd1+ 32. Rxd1 Bc5+ 33. Kh2 Bf8 34. Be6 Bc2 35. Bxc8 Bxb3 36. Rd8 Kh7 37. Bf5+ g6 38. Rxa8 gxf5 39. Rxf8 1-0 | ||||
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2025.02.18
Titled Tue 18th Feb Early
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| 173168 | Calderon, Zachary (2033) | Lach, A (2205) | 0-1 | |
| 1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Nf3 b6 5. Bd3 Bb7 6. Nbd2 Bd6 7. Bg3 O-O 8. c3 Qe7 9. Qc2 Nc6 10. e4 e5 11. d5 Nd8 12. c4 Nf7 13. exf5 e4 14. Nxe4 Bxg3 15. hxg3 Rae8 16. O-O-O Nxe4 17. Rde1 Nfd6 18. Nd2 Qg5 19. Bxe4 b5 20. f4 Qxg3 21. f6 g6 22. c5 Nxe4 23. Rxe4 Bxd5 24. Re5 Bxg2 25. Rxe8 Rxe8 26. f7+ Kxf7 27. Rxh7+ Kg8 28. Qb3+ Qxb3 29. Nxb3 Kxh7 30. Nd4 Re4 31. Nxb5 Rc4+ 32. Kd2 Rxc5 33. Nc3 Rxc3 34. Kxc3 Bd5 35. a3 c6 36. b4 Kg7 37. Kd4 Kf6 38. Kc5 Kf5 39. Kd6 Kxf4 40. Kxd7 g5 41. Kd6 g4 42. b5 g3 43. bxc6 Bxc6 44. Kxc6 g2 45. Kb7 g1=Q 46. a4 Qb6+ 47. Ka8 Qa5 48. Kb7 Qxa4 49. Ka8 Qa1 50. Kb7 a5 51. Ka8 a4 52. Kb7 a3 53. Ka8 a2 54. Kb7 Qb1+ 55. Ka8 a1=Q# 0-1 | ||||
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2025.02.18
Titled Tue 18th Feb Late
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| 174825 | Calderon, Zachary (2033) | Kepeschuk, M (2269) | 0-1 | |
| 1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nc6 5. g3 d6 6. Bg2 Bd7 7. O-O g6 8. Nc3 Bg7 9. b3 O-O 10. Bb2 Nxd4 11. Qxd4 Bc6 12. Nd5 Bxd5 13. Bxd5 Qc7 14. Rac1 Rfc8 15. Rfd1 a6 16. h4 Rab8 17. Bf3 Qa5 18. Qc3 Qxc3 19. Bxc3 Nd7 20. Bg4 f5 21. Bf3 Bxc3 22. Rxc3 Kf7 23. Re3 Nf6 24. Bd5+ Kf8 25. Be6 Rc5 26. f3 b5 27. Rd4 Rb6 28. cxb5 axb5 29. a4 bxa4 30. bxa4 Ra5 31. Ra3 Kg7 32. e4 fxe4 33. fxe4 Ne8 34. Bd5 Nc7 35. Rdd3 Rb4 36. Bc6 Rc4 37. Rdc3 Rxc3 38. Rxc3 Ne6 39. Bb5 Nc5 40. Rc4 Kf6 41. Kf2 Ke5 42. Ke3 Ne6 43. Rb4 Nc5 44. Rc4 h6 45. Rb4 g5 46. hxg5 hxg5 47. Rc4 e6 48. Rb4 Ra8 49. Rc4 Rh8 50. a5 Ra8 51. a6 Nxa6 52. Ra4 Nc7 53. Rxa8 Nxa8 54. Bc4 Nc7 55. Kf3 Ne8 56. Bd3 Nf6 57. Ke3 Ng4+ 58. Kf3 Nh6 59. Ke3 Ng8 60. Kf3 Ne7 61. Ke3 Nc6 62. Kf3 Kd4 63. Bb1 Ne5+ 64. Kf2 Kc3 65. Ke3 Nc4+ 66. Kf3 Ne5+ 67. Ke3 Kb2 68. Bd3 Nxd3 69. Kxd3 Kb3 70. Kd4 Kb4 71. g4 Kb5 72. Kd3 Kc6 73. Kd4 Kc7 74. Kc4 Kd7 75. Kd4 Kc6 76. Kc4 d5+ 77. Kd4 Kd6 78. exd5 exd5 79. Kd3 Ke5 80. Ke3 d4+ 81. Kd3 Kd5 82. Kd2 Ke4 83. Ke2 Kf4 84. Kd3 Kxg4 85. Kxd4 Kf3 0-1 | ||||
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2025.02.18
Titled Tue 18th Feb Late
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| 174927 | Garcia Almaguer, J (2142) | Calderon, Zachary (2033) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Ne2 Bd7 6. Nd2 cxd4 7. cxd4 Qb6 8. Nf3 Bb4+ 9. Bd2 Nge7 10. a3 Bxd2+ 11. Qxd2 Nf5 12. g4 Nfe7 13. Bg2 h5 14. h3 hxg4 15. hxg4 Rxh1+ 16. Bxh1 O-O-O 17. O-O-O Kb8 18. Kb1 Rh8 19. Bg2 Ng6 20. Qg5 Qd8 21. Qxd8+ Nxd8 22. Rh1 Rxh1+ 23. Bxh1 Bb5 24. Nfg1 Bxe2 25. Nxe2 Nc6 26. Kc2 b5 27. Kd3 a5 28. Ke3 Kc7 29. f4 Nge7 30. Bf3 Nc8 31. Nc3 Kb6 32. f5 g6 33. fxe6 fxe6 34. Be2 N8a7 35. Bd3 Ne7 36. Kf4 b4 37. Na4+ Kc7 38. Nc5 Nac6 39. Nxe6+ Kd7 40. Nc5+ Ke8 41. Ke3 bxa3 42. bxa3 g5 43. Bb5 Kf7 44. Nb7 Ke6 45. Nd8+ Kd7 46. Nf7 Kc7 47. Nxg5 Nd8 48. Be8 Kb6 49. Kd3 Kc7 50. Kc3 Kb6 51. Kb3 Nb7 52. Ne6 Ka6 53. g5 Kb6 54. g6 Ka6 55. g7 Kb6 56. Bf7 Kc6 57. g8=Q Nxg8 58. Bxg8 Kb6 59. Bf7 Kc6 60. Be8+ Kb6 61. a4 Ka6 62. Nc5+ Ka7 63. Nxb7 Kxb7 64. Kc3 Kc7 65. Kd3 Kd8 66. Bc6 Ke7 67. Bxd5 Kd7 68. Ke4 Ke7 69. Bc4 Kd7 70. Kd5 Ke7 71. Kc5 Kd7 72. d5 Ke7 73. Kb5 Kd7 74. Kxa5 Ke7 75. Kb6 Kd7 76. a5 Ke7 77. a6 Kd7 78. Bd3 Ke7 79. Bf5 Kd8 80. a7 Ke7 81. a8=Q Kf7 82. Qb7+ Kf8 83. Bg6 Kg8 84. Qf7+ Kh8 85. Qf8# 1-0 | ||||
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2025.02.18
Titled Tue 18th Feb Late
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| 175150 | Calderon, Zachary (2033) | Tan, Ralph (2043) | 0-1 | |
| 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 Be7 5. Ne5 O-O 6. Nd2 Nbd7 7. Bd3 c5 8. c3 Re8 9. h4 Nf8 10. h5 Qb6 11. Rb1 Bd7 12. g4 Bb5 13. Bc2 cxd4 14. exd4 Ne4 15. Nxe4 dxe4 16. Bxe4 Rad8 17. Qf3 Bf6 18. Nxf7 Kxf7 19. g5 Bc6 20. gxf6 gxf6 21. Bh6 Bxe4 22. Qxe4 Qc6 23. Qxc6 bxc6 24. Bxf8 Rxf8 25. Rg1 Rg8 26. Ke2 Rg5 27. Rxg5 fxg5 28. Kf3 Kf6 29. Kg4 Rd5 30. Re1 Rf5 31. f3 h6 32. Re4 Ra5 33. a3 Rb5 34. b4 Rd5 35. c4 Rd8 36. f4 Rg8 37. fxg5+ Rxg5+ 38. Kh4 Rg1 39. Re3 Kf5 40. d5 cxd5 41. cxd5 exd5 42. Re7 d4 43. Rxa7 d3 44. Rd7 Ke4 45. b5 Ke3 46. a4 d2 47. Re7+ Kd3 48. Rc7 d1=Q 49. Rd7+ Kc4 50. Rxd1 Rxd1 51. Kg4 Rd6 52. Kf5 Kb4 0-1 | ||||
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2025.02.11
Titled Tue 11th Feb Early
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| 179211 | Calderon, Zachary (2033) | Voitovich, V (2319) | 1-0 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 c5 6. Nc4 d5 7. Nce5 a6 8. Ng5 Nc6 9. Nexf7 Qe7 10. Nxh8 e5 11. dxe5 Nxe5 12. c3 h6 13. Bxe5 Qxe5 14. Nf3 Qh5 15. Bd3 Ne4 16. Bxe4 dxe4 17. Nd2 Qf5 18. Nc4 Rd8 19. Qe2 b5 20. Nd2 Be7 21. h4 h5 22. g4 Qh7 23. gxh5 Qxh8 24. O-O-O Bd5 25. Qg4 Bxa2 26. Nxe4 Qf8 27. Qg6+ Qf7 28. Rxd8+ Kxd8 29. Qxf7 Bxf7 30. Ng3 Kc7 31. Nf5 Bf6 32. h6 gxh6 33. Nxh6 Bb3 34. h5 a5 35. Nf5 Be6 36. e4 b4 37. cxb4 cxb4 38. Kb1 a4 39. Rc1+ Kb6 40. h6 a3 41. bxa3 bxa3 42. Rc2 Kb5 43. f4 Bb3 44. Ra2 Kb4 45. Ng7 Bc4 46. Rxa3 Kxa3 47. Kc2 Kb4 48. e5 Bxg7 49. hxg7 Be6 50. Kd3 Kc5 51. Ke4 Kc6 52. f5 Bd5+ 53. Kd4 Ba2 54. e6 Bxe6 55. fxe6 Kd6 56. g8=Q Ke7 57. Qg1 Kd6 58. Qe1 Ke7 59. Kc4 Kd6 60. e7 Kc7 61. e8=Q Kb6 62. Q1e6+ Kc7 63. Q8f7+ Kb8 64. Qee8# 1-0 | ||||
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2025.02.11
Titled Tue 11th Feb Early
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| 179270 | Hayrapetyan, Edgar (2137) | Calderon, Zachary (2033) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. exd5 exd5 5. Nf3 Bg4 6. Bb5 Qd7 7. h3 Bxf3 8. Qxf3 O-O-O 9. O-O Nge7 10. Bf4 Ng6 11. Bg3 h5 12. Rfe1 h4 13. Bh2 Bb4 14. a3 Bxc3 15. Qxc3 a6 16. Be2 Rhe8 17. Bg4 f5 18. Bf3 f4 19. Bg4 1-0 | ||||
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2025.02.11
Titled Tue 11th Feb Early
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| 179925 | Calderon, Zachary (2033) | Mostbauer, Maximilian (2186) | 0-1 | |
| 1. d4 e6 2. Nf3 Nf6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 g6 6. h3 Bg7 7. Be2 O-O 8. O-O d5 9. Bh2 Nbd7 10. Ne5 c5 11. c3 Qe7 12. Qb1 Nxe5 13. Bxe5 Nd7 14. Bxg7 Kxg7 15. Nf3 e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Bf3 Rad8 19. c4 Ba6 20. Bxd5 Rxd5 21. cxd5 Bxf1 22. Qxf1 Qxd5 23. Qa6 Qd7 24. Qa3 Rd8 25. Qc3+ Kg8 26. a4 Qd2 27. Qf6 Rd6 28. Qe5 Qd5 29. Qc3 Qd2 30. Qe5 Rd5 31. Qc3 Qxc3 32. bxc3 Rd2 33. Kf1 Rc2 34. Ra3 c4 35. h4 h5 36. g3 a5 37. Kg2 Kg7 38. e4 Kf6 39. Kf3 Rd2 40. Ke3 Rd3+ 41. Ke2 Ke5 42. f3 f5 43. exf5 gxf5 44. Rb3 Rxf3 45. Rb5+ Ke4 46. Rxb6 Rxg3 47. Re6+ Kf4 48. Rc6 Rxc3 49. Rc5 Re3+ 50. Kd2 Re5 51. Rxc4+ Re4 52. Rc5 Rxa4 53. Kd3 Kg4 54. Ke3 f4+ 55. Ke2 Ra2+ 56. Kf1 Kxh4 57. Rf5 Kg4 58. Rf8 Kf3 59. Kg1 Rg2+ 60. Kh1 Rg5 61. Ra8 Kg3 62. Rc8 h4 63. Rc1 f3 64. Rc3 Rb5 65. Rc1 a4 66. Rg1+ Kf2 67. Kh2 a3 68. Ra1 Ra5 69. Kh3 a2 70. Kh2 Ke2 71. Kh3 f2 72. Kg2 f1=Q+ 73. Rxf1 Rg5+ 74. Kh3 Kxf1 75. Kh2 a1=Q 76. Kh1 Qa8+ 77. Kh2 Qg2# 0-1 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 182618 | Glidzhain, G (2204) | Calderon, Zachary (2033) | 0-1 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. e5 Ne4 6. Bb5 Bb4 7. O-O Nxc3 8. bxc3 Bxc3 9. Ba3 Bd7 10. Rb1 a6 11. Be2 a5 12. Bb5 Bb4 13. Bxc6 Bxc6 14. Bxb4 axb4 15. Rxb4 Rxa2 16. Qb1 Qa8 17. h3 O-O 18. c4 dxc4 19. Ng5 g6 20. Rxc4 Qa5 21. Rc5 Qa3 22. Qd1 h6 23. Rxc6 bxc6 24. Ne4 Ra8 25. Qg4 Ra1 26. Rxa1 Qxa1+ 27. Kh2 Qc1 28. Nf6+ Kg7 29. Nh5+ Kh8 30. Ng3 Ra1 31. h4 Qg1+ 32. Kh3 Ra3 33. Qf4 Rxg3+ 34. Kxg3 Kg7 35. Qf6+ Kg8 36. h5 Qb1 37. Qd8+ Kg7 38. Qf6+ Kg8 39. f3 Qf5 40. Qxf5 gxf5 41. Kf2 f6 42. g4 fxg4 43. fxg4 f5 44. gxf5 exf5 45. Ke3 Kf7 46. Kf4 Ke6 47. Kf3 c5 48. Ke3 cxd4+ 49. Kxd4 c5+ 50. Ke3 Kxe5 0-1 | ||||
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2025.02.11
Titled Tue 11th Feb Late
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| 182690 | Calderon, Zachary (2033) | Cremisi, Daniel (2223) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. a4 cxd4 7. a5 Nc6 8. Nxd4 d5 9. a6 Nxd4 10. Qxd4 b6 11. Nc3 e6 12. Bg5 h6 13. Bxf6 Bxf6 14. Qb4 Bd7 15. e4 Be7 16. Qb3 d4 17. Nb5 e5 18. c3 Be6 19. c4 Rc8 20. Rac1 Qd7 21. Qd3 Rc5 22. b3 Rfc8 23. Rc2 Qxb5 24. cxb5 Rxc2 25. f4 R8c3 26. Qd1 Bxb3 27. Qg4 Bc4 28. Rf2 d3 29. f5 Bc5 30. fxg6 Bxf2+ 0-1 | ||||
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2025.02.04
Titled Tue 4th Feb Early
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| 187691 | Havlik, Ja1 (2348) | Calderon, Zachary (2033) | 1-0 | |
| 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Be7 5. g3 c5 6. Bg2 Nc6 7. O-O Qc7 8. Re1 b6 9. e5 Nd7 10. Nf1 Bb7 11. Bf4 g5 12. Nxg5 Ndxe5 13. Qh5 Bxg5 14. Qxg5 h6 15. Qf6 Qe7 16. Bxe5 Nxe5 17. Qxh8+ 1-0 | ||||
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2025.01.28
Titled Tue 28th Jan Early
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| 195395 | Korchmar, V (2429) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 d5 2. Nc3 e6 3. Bf4 Nf6 4. Nb5 Na6 5. e3 c6 6. Nc3 Bd6 7. Nf3 Nc7 8. h4 Qe7 9. h5 h6 10. Ne5 Nd7 11. Qg4 Bxe5 12. dxe5 f5 13. exf6 Nxf6 14. Qg6+ Kf8 15. O-O-O e5 16. Bg3 Qe6 17. f4 e4 18. f5 Qe7 19. Ne2 Nce8 20. Nd4 Qf7 21. c4 Qxg6 22. hxg6 c5 23. Ne6+ Bxe6 24. fxe6 dxc4 25. Bxc4 Ke7 26. Bh4 Rd8 27. Rxd8 Kxd8 28. Rd1+ Kc7 29. e7 Nd6 30. Bxf6 Nxc4 31. Rd8 gxf6 32. Rxh8 Nd6 33. g7 Kd7 34. g8=Q Kxe7 35. Rh7+ Nf7 36. Qxf7+ Kd6 37. Qd7+ Ke5 38. Re7# 1-0 | ||||
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2025.01.28
Titled Tue 28th Jan Early
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| 195837 | De Boer, Eelke (2428) | Calderon, Zachary (2027) | 0-1 | |
| 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 Qb6 10. O-O Na5 11. Re1 Rc8 12. Kh1 Nc4 13. b3 Na5 14. Bd3 Be7 15. Ne3 Nxe3 16. Rxe3 O-O 17. Ng1 Bb5 18. Qh5 Bxd3 19. Rxd3 Qc6 20. Bd2 Qc2 21. Qf3 Nc6 22. a3 Qb2 23. Bc3 Qxb3 24. Ne2 Qc4 25. Rad1 Bxa3 26. Qh5 h6 27. Rg3 Ne7 28. Bd2 Nf5 29. Rxa3 g6 30. Qh3 Qxe2 0-1 | ||||
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2025.01.28
Titled Tue 28th Jan Early
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| 196144 | Calderon, Zachary (2027) | Sariego, W (2318) | 0-1 | |
| 1. d4 d5 2. Bf4 Nc6 3. e3 Bf5 4. Nf3 e6 5. Nbd2 h6 6. Bb5 Ne7 7. O-O a6 8. Ba4 b5 9. Bb3 g5 10. Be5 Nxe5 11. Nxe5 Ng6 12. Nxg6 Bxg6 13. f4 Bd6 14. f5 exf5 15. Bxd5 Bxh2+ 16. Kxh2 Qxd5 17. Qf3 O-O-O 18. c4 bxc4 19. Qxd5 Rxd5 20. Nxc4 Re8 21. Ne5 Kb7 22. Rac1 c5 23. Nxg6 fxg6 24. dxc5 Rxe3 25. c6+ Kc7 26. Rf2 g4 27. Rfc2 h5 28. Rc4 Re2 29. Rb4 Rdd2 30. Rb7+ Kc8 31. c7 Rxg2+ 32. Kh1 Rh2+ 33. Kg1 Rdg2+ 34. Kf1 Rh1+ 35. Kxg2 Rxc1 36. Ra7 h4 37. Rxa6 Rc2+ 38. Kf1 Rxb2 39. Rxg6 Rxa2 40. Rh6 h3 41. Rh5 h2 42. Rh8+ Kxc7 43. Rh7+ Kd6 44. Rh6+ Ke5 45. Rh5 0-1 | ||||
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2025.01.28
Titled Tue 28th Jan Early
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| 196523 | Bynum, Jacorey (2077) | Calderon, Zachary (2027) | 1/2-1/2 | |
| 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. g3 Nge7 7. Bg2 cxd4 8. cxd4 Nf5 9. Nc3 Qb6 10. Ne2 Bb4+ 11. Kf1 Na5 12. h4 Bb5 13. g4 Bxe2+ 14. Kxe2 Qb5+ 15. Qd3 Qxd3+ 16. Kxd3 Nh6 17. Bxh6 gxh6 18. b3 Ba3 19. Ne1 Nc6 20. Nc2 Nb4+ 21. Nxb4 Bxb4 22. Rac1 Kd7 23. f4 Ba3 24. Rc2 Rac8 25. f5 Rxc2 26. Kxc2 Rc8+ 27. Kd3 Rc1 28. Rxc1 Bxc1 29. h5 Bg5 30. Bf3 a6 31. Be2 b5 32. Bd1 Kc6 33. Bf3 Kb6 34. Be2 Kc6 35. Bf3 Kb6 36. Bg2 Kc6 37. Bf3 1/2-1/2 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 196914 | Calderon, Zachary (2027) | Matyukov, P (2315) | 0-1 | |
| 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 e6 9. O-O Be7 10. e4 O-O 11. exd5 Nxd5 12. Bd6 Bxd6 13. cxd6 a6 14. Bxc6 Qxc6 15. Ne4 f5 16. Ne5 Qa4 17. Nc5 Qa3 18. Nxb7 Nc3 19. Qf3 Nxb1 20. Rxb1 Bxb7 21. Rxb7 Qxd6 22. Rxg7+ Kxg7 23. Qg3+ Kf6 24. Nd7+ Qxd7 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Early
|
||||
| 197552 | Adireddy, Arjun (2326) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bd3 Bd6 6. O-O Nge7 7. c3 Bg4 8. Nbd2 Qd7 9. h3 Bh5 10. Re1 O-O-O 11. Qc2 Bg6 12. Ne5 Nxe5 13. dxe5 Bc5 14. Nb3 Bb6 15. Bg5 Bxd3 16. Qxd3 h6 17. Bxe7 Qxe7 18. Rad1 Qh4 19. Qf5+ Kb8 20. Nd4 g6 21. Qf3 Qe7 22. b4 c6 23. a4 Bc7 24. Qg3 Rhe8 25. f4 h5 26. Qf3 h4 27. Qg4 Qd7 28. Qxh4 Rh8 29. Qf6 Bb6 30. Kh2 Bxd4 31. Rxd4 Qe6 32. Qxe6 fxe6 33. Re3 Rdf8 34. Rg3 Rhg8 35. Rg5 Kc7 36. Kg3 Kd7 37. Kf3 Rf5 38. Rg4 Rgf8 39. Ke3 Rg8 40. g3 b6 41. Rh4 c5 42. Rh7+ Kc8 43. Rd1 Kb8 44. h4 cxb4 45. cxb4 Rc8 46. Re7 Rc3+ 47. Rd3 Rxd3+ 48. Kxd3 Rf8 49. Rxe6 Rc8 50. Rxg6 Rc4 51. e6 Re4 52. f5 Kc7 53. Rg7+ Kd6 54. Rd7+ Ke5 55. g4 Kf6 56. Rf7+ Ke5 57. e7 Kd6 58. f6 Kd7 59. Rf8 Re1 60. Rd8+ Kc6 61. e8=Q+ Rxe8 62. Rxe8 d4 63. f7 a5 64. f8=Q axb4 65. Qf6+ Kb7 66. Re7+ Ka6 67. Re6 b3 68. Rxb6+ Ka5 69. Rb5+ Kxa4 70. Qa6# 1-0 | ||||
|
2025.01.28
Titled Tue 28th Jan Late
|
||||
| 199085 | Bressac, S (2253) | Calderon, Zachary (2027) | 0-1 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. e5 Ne4 6. Bd3 Bb4 7. O-O Nxc3 8. bxc3 Bxc3 9. Rb1 Bb4 10. Ng5 g6 11. Qf3 Qe7 12. Bb5 Ba3 13. Bxa3 Qxg5 14. g3 Bd7 15. c3 h5 16. h4 Qf5 17. Qe3 a6 18. Bd3 Qg4 19. Rxb7 Ne7 20. Bxe7 Kxe7 21. Rxc7 Rhc8 22. Rxc8 Rxc8 23. Qd2 Qf3 24. Rb1 Bb5 25. Bxb5 axb5 26. Rxb5 Qxc3 27. Rb7+ Kf8 28. Qh6+ Kg8 29. Qf4 Qc1+ 30. Qxc1 Rxc1+ 31. Kg2 Rc4 32. Ra7 Rxd4 33. a4 Re4 34. f4 Re2+ 35. Kf3 Ra2 36. a5 Kg7 37. a6 Ra3+ 38. Kf2 Ra2+ 39. Ke3 Ra3+ 40. Kd4 Rxg3 41. Ra8 Rg4 42. Ke3 Rxh4 43. a7 Rh3+ 44. Kd4 Ra3 45. Kc5 h4 46. Kb6 Rb3+ 47. Kc7 Rc3+ 48. Kb7 Rb3+ 49. Kc7 Rc3+ 50. Kd7 Ra3 51. Kc7 h3 52. Rb8 Rxa7+ 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Late
|
||||
| 199409 | Calderon, Zachary (2027) | Kosteniuk, A (2484) | 0-1 | |
| 1. d4 Nf6 2. Nf3 d5 3. Bf4 g6 4. e3 Bg7 5. h3 c5 6. Nc3 Ne4 7. Bb5+ Nc6 8. O-O Nxc3 9. bxc3 O-O 10. Be2 c4 11. Ne5 f6 12. Nxc6 bxc6 13. e4 e5 14. dxe5 fxe5 15. Bg3 Be6 16. f3 Qa5 17. Be1 Rab8 18. Qc1 Rfd8 19. Bh4 Rd7 20. Qe1 Rb2 21. f4 dxe4 22. fxe5 Qxe5 23. Rd1 Rxd1 24. Qxd1 Qd5 25. Qc1 Rb8 26. Rd1 Qe5 27. Rd4 Qc5 28. Bf2 Bxd4 29. Bxd4 Qd6 30. Qh6 Rb1+ 31. Bf1 Qf8 32. Qxf8+ Kxf8 33. Kf2 Rb2 34. Ke3 a5 35. a3 Rxc2 36. Kxe4 Bd5+ 37. Ke5 Ke7 38. Bc5+ Kd7 39. Bd4 Ra2 40. g4 Rxa3 41. g5 Ra1 42. Be2 Re1 43. Kf6 Rxe2 44. Kg7 Re7+ 45. Kf6 Rf7+ 46. Ke5 Rf5# 0-1 | ||||
|
2025.01.28
Titled Tue 28th Jan Late
|
||||
| 199603 | Klepek, Witold (2244) | Calderon, Zachary (2027) | 1-0 | |
| 1. c4 c5 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Nf6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 O-O 9. Rd1 d6 10. b3 Nbd7 11. Ba3 Nc5 12. Bb2 a6 13. b4 Ncd7 14. Ne1 Qc7 15. Rac1 Rac8 16. Ne4 Rfd8 17. Nxd6 Bxd6 18. Qxd6 Bxg2 19. Qxc7 Rxc7 20. Nxg2 Rdc8 21. Ne3 Kf8 22. f3 Ke7 23. Kf2 Ne8 24. Rd2 Nd6 25. Rcd1 Rc6 26. b5 axb5 27. cxb5 Nxb5 28. Rxd7+ Kf8 29. Rd8+ Rxd8 30. Rxd8+ Ke7 31. Rd2 Rc8 32. Bxg7 f6 33. Bh6 Ra8 34. Nc4 Ra6 35. Be3 Nc3 36. Nxb6 Nxa2 37. Rd7+ Ke8 38. Rxh7 Nc3 39. Nc4 Ra2 40. Bd2 Nb1 41. Be3 Nc3 42. Nd6+ Kf8 43. Bh6+ Kg8 44. Rg7+ Kh8 45. Nf7# 1-0 | ||||
|
2025.01.28
Titled Tue 28th Jan Late
|
||||
| 200042 | Pinto, Daniel (2325) | Calderon, Zachary (2027) | 1-0 | |
| 1. Nf3 Nf6 2. g3 c5 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 d6 7. Bb2 Qc7 8. Nc3 a6 9. e3 Nbd7 10. Qe2 b6 11. Nh4 Bb7 12. f4 Rac8 13. g4 Ne8 14. g5 g6 15. Ne4 Ng7 16. Qd3 Nf5 17. Qc3 f6 18. Nxf5 exf5 19. Ng3 Bxg2 20. Kxg2 Qb7+ 21. Kf2 d5 22. Qd3 d4 23. h4 fxg5 24. hxg5 Rfd8 25. e4 fxe4 26. Qxe4 Qxe4 27. Nxe4 Rf8 28. Kg3 Rf7 29. Nf2 Rcf8 30. Nd3 Bd6 31. Rae1 Nb8 32. Re6 Bc7 33. Kg4 Nd7 34. a3 Nb8 35. b4 Rd8 36. bxc5 bxc5 37. Nxc5 Nd7 38. Nd3 Rdf8 39. Bxd4 a5 40. c5 a4 41. c6 Nb8 42. Bf6 Rc8 43. Nb4 Ba5 44. d4 Bxb4 45. axb4 Nxc6 46. Rc1 Na7 47. Rxc8+ Nxc8 48. Re8+ Rf8 49. Re6 a3 50. Ra6 a2 51. Rxa2 Nb6 52. Ra6 Nd5 53. b5 Rb8 54. Rd6 Rxb5 55. Rd8+ Kf7 56. Rd7+ Ke6 57. Rxh7 Kd6 58. Rg7 Ne3+ 59. Kf3 Nf5 60. Rxg6 Nh4+ 61. Kg4 Nxg6 62. f5 Nf8 63. g6 Rb8 64. Be5+ Kd5 65. Bxb8 Kxd4 66. Kg5 Kd5 67. Bf4 Kc6 68. g7 Nh7+ 69. Kg6 Nf6 70. Kxf6 1-0 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 208296 | Calderon, Zachary (2027) | Povshednyi, Ivan (2318) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 b6 5. Nbd2 Bb7 6. Nc4 cxd4 7. Nxd4 d5 8. Ne5 a6 9. Bd3 Be7 10. g4 Ne4 11. h4 Qc8 12. f3 Nc5 13. g5 Nbd7 14. h5 Nxe5 15. Bxe5 f6 16. gxf6 gxf6 17. Bh2 Qd7 18. f4 O-O-O 19. Qg4 Rdg8 20. Qh3 Kb8 21. O-O-O Ka7 22. Kb1 f5 23. Rhg1 Na4 24. Rxg8 Rxg8 25. Rg1 Rxg1+ 26. Bxg1 Bf6 27. c3 Nc5 28. Bc2 Qg7 29. Bf2 h6 30. Qg3 Qxg3 31. Bxg3 Bc8 32. b4 Ne4 33. Bxe4 dxe4 34. Kc2 Kb7 35. a4 Bd7 36. a5 bxa5 37. bxa5 Bxd4 38. cxd4 Be8 39. Kc3 Bxh5 40. Kc4 Be2+ 41. Kc5 Kc7 42. Bh4 Bd1 43. d5 exd5 44. Kxd5 Ba4 45. Ke5 Bd7 46. Kf6 Kc6 47. Kg6 Kb5 48. Bd8 Kc4 49. Bb6 Kd3 50. Kxh6 Kc4 51. Kg5 Kd5 52. Kf6 Kc6 53. Ke7 Bc8 54. Kf6 Kd6 55. Kf7 Kd7 56. Kf6 Kd6 57. Kf7 Kd7 58. Kf6 Kd6 1/2-1/2 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 208562 | Kiselev, Vit2 (2504) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 e6 2. b3 b6 3. Bb2 Bb7 4. Qe2 Ne7 5. d4 d6 6. f4 Nd7 7. Nf3 Ng6 8. g3 Be7 9. Nbd2 O-O 10. h4 f5 11. h5 Nh8 12. O-O-O Nf6 13. exf5 exf5 14. h6 g6 15. Bg2 Qd7 16. Ng5 Bxg2 17. Qxg2 Nf7 18. d5 Nxg5 19. fxg5 Ne4 20. Nxe4 fxe4 21. Qxe4 Bxg5+ 22. Kb1 Rae8 23. Qc4 Bf6 24. Rdf1 Bxb2 25. Kxb2 a5 26. Qd4 Re5 27. Rf4 Ref5 28. Rhf1 Rxf4 29. gxf4 Qe7 30. Re1 Qf6 31. Qxf6 Rxf6 32. Re7 Rf7 33. Re4 Kf8 34. Kc3 Re7 35. Rxe7 Kxe7 36. Kc4 Kf6 37. Kb5 Kf5 38. Kc6 Kxf4 39. Kxc7 g5 40. Kxd6 g4 41. Kc6 g3 42. d6 g2 43. d7 g1=Q 44. d8=Q Qc5+ 45. Kb7 Qxc2 46. Qxb6 a4 47. Qc7+ Qxc7+ 48. Kxc7 axb3 49. axb3 Kg5 50. b4 Kxh6 51. b5 Kg5 52. b6 h5 53. b7 h4 54. b8=Q Kg4 55. Qb1 Kg3 56. Qh1 h3 57. Kd6 h2 58. Ke5 Kh3 59. Kf4 Kh4 60. Qxh2# 1-0 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 208616 | Calderon, Zachary (2027) | Niemann, Hans Moke (2734) | 0-1 | |
| 1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 Bd6 5. Bg3 O-O 6. Nbd2 c5 7. c3 b6 8. Bd3 Ba6 9. Bxa6 Nxa6 10. O-O Nb8 11. Bxd6 Qxd6 12. Ne5 Nc6 13. f4 Rfc8 14. Qf3 Ne7 15. g4 b5 16. g5 Nd7 17. Qh5 g6 18. Qh3 Nf5 19. Nxf7 Kxf7 20. Qxh7+ Ng7 21. Qh3 Rh8 22. Qg4 cxd4 23. exd4 Nf5 24. Rae1 Rh4 25. Qg2 Rxf4 26. Nf3 Rh8 27. Ne5+ Nxe5 28. Rxf4 Nd3 29. Ref1 Nxf4 30. Rxf4 Qxf4 0-1 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 209121 | Floresvillar Gonzalez, L (2031) | Calderon, Zachary (2027) | 0-1 | |
| 1. d4 d5 2. c3 Nf6 3. Bg5 Bf5 4. Nd2 c6 5. Bxf6 gxf6 6. Qb3 Qb6 7. Qxb6 axb6 8. a3 b5 9. e3 e6 10. h3 Nd7 11. g4 Bg6 12. f4 h5 13. Bg2 hxg4 14. hxg4 Rxh1 15. Bxh1 b4 16. cxb4 Bxb4 17. Rc1 Bd6 18. Bf3 f5 19. g5 f6 20. Nh3 e5 21. Kf2 e4 22. Be2 Kf7 23. gxf6 Kxf6 24. Ng5 Rh8 25. Rg1 Bh5 26. Rh1 Kg6 27. Bxh5+ Rxh5 28. Rxh5 Kxh5 29. Nf7 Bc7 30. a4 Kg4 31. b3 Ba5 32. Nf1 c5 33. Nd6 Bb6 34. dxc5 Nxc5 35. b4 Nd3+ 36. Ke2 Nxb4 37. Nxb7 d4 38. exd4 Kxf4 39. a5 Bxd4 40. Nd6 Ke5 41. Nxf5 Kxf5 42. Ng3+ Ke5 43. Nxe4 Kxe4 44. a6 Nxa6 45. Kd2 Nc5 46. Ke2 Ne6 47. Kf1 Kf3 48. Ke1 Bc3+ 49. Kd1 Nd4 50. Kc1 Ke3 51. Kd1 Kd3 52. Kc1 Kc4 53. Kd1 Kb4 54. Kc1 Kc4 55. Kd1 Kd3 56. Kc1 Ne2+ 57. Kd1 Nf4 58. Kc1 Ng2 59. Kd1 Bd4 60. Kc1 Ne3 61. Kb1 Kc3 62. Ka2 Bc5 63. Kb1 Nc4 64. Kc1 Ne3 65. Kb1 Bb4 66. Ka2 Kc2 67. Ka1 Nf5 68. Ka2 Nd4 69. Ka1 Ne2 70. Ka2 Nc3+ 71. Ka1 Nb5 72. Ka2 Bc5 73. Ka1 Kb3 74. Kb1 Be3 75. Ka1 Bf4 76. Kb1 Na3+ 77. Ka1 Be5# 0-1 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 209183 | Tugstumur, Yesuntumur (2378) | Calderon, Zachary (2027) | 1-0 | |
| 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. d3 Be7 7. a3 O-O 8. e4 d6 9. Nc3 Nbd7 10. h3 a6 11. b4 Qc7 12. Qe2 Rac8 13. Be3 Qb8 14. Rac1 Bd8 15. Rfe1 Bc7 16. Nh2 Rfe8 17. Ng4 d5 18. cxd5 exd5 19. Nxf6+ Nxf6 20. bxc5 bxc5 21. Nxd5 Bxd5 22. exd5 Bd6 23. Qc2 Qc7 24. Bg5 Nd7 25. Rxe8+ Rxe8 26. d4 c4 27. Qxc4 Re1+ 28. Kh2 Rxc1 29. Qxc1 Qxc1 30. Bxc1 Nb6 31. Bf1 a5 32. Kg2 Nxd5 33. a4 Nb6 34. Bb5 Kf8 35. Kf3 Ke7 36. Ke4 Bb4 37. Be3 Ke6 38. d5+ Nxd5 39. Bc4 f5+ 40. Kd4 Bc3+ 41. Kc5 Bb4+ 42. Kc6 Ke5 43. Bxd5 h6 44. f4+ Kf6 45. Bd4+ Kg6 46. g4 fxg4 47. hxg4 h5 48. Be4+ Kh6 49. g5# 1-0 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 209551 | Calderon, Zachary (2027) | Solovjov, A (2237) | 1-0 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. Nbd2 Qb6 6. Rb1 c4 7. c3 Nc6 8. b3 cxb3 9. axb3 Qa5 10. b4 Qd8 11. Bd3 Bd6 12. Ne5 Bxe5 13. dxe5 Nd7 14. Nf3 h6 15. b5 Ne7 16. Nd4 Qc7 17. O-O g5 18. Bg3 h5 19. h4 gxh4 20. Bxh4 Qxe5 21. Bg3 Qg5 22. Nf3 Qg4 23. Rb4 Qg7 24. c4 h4 25. Bxh4 Ne5 26. Nxe5 Qxe5 27. Bg3 Qh5 28. Qxh5 Rxh5 29. c5 Bd7 30. Ra1 Rc8 31. Bd6 Ra8 32. Rba4 Nc8 33. Ra5 Nxd6 34. cxd6 e5 35. Rxa7 Rxa7 36. Rxa7 Bc8 37. Ra8 Kd7 38. b6 d4 39. Bb5+ Kxd6 40. Rxc8 dxe3 41. fxe3 e4 42. Bc4 f5 43. Rc7 Rh6 44. Rxb7 Kc5 45. Be2 Rd6 46. Rf7 Kxb6 47. Rxf5 Rd2 48. Bg4 Kc6 49. Re5 Kd6 50. Rxe4 1-0 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 209734 | Koutlas, Nikolaos (2369) | Calderon, Zachary (2027) | 1/2-1/2 | |
| 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. exf6 Qxf6 8. Bd3 Bd6 9. Qe2 O-O 10. Nf1 b6 11. Ng3 Bb7 12. Nh5 Qe7 13. Bg5 Qf7 14. Ng3 e5 15. dxe5 Ndxe5 16. Nxe5 Nxe5 17. Bf5 Rae8 18. O-O-O g6 19. Bh3 Nc4 20. Qc2 Qxf2 21. Rhf1 Qxc2+ 22. Kxc2 Rxf1 23. Rxf1 Bxg3 24. hxg3 Ne3+ 25. Bxe3 Rxe3 26. Kd2 Rd3+ 27. Kxd3 Ba6+ 28. Kd4 Bxf1 29. Kxd5 Bb5 30. Ke6 Bc4+ 31. Kd7 Bxa2 32. Kxc7 Bd5 33. Kb8 a5 34. Kc7 b5 35. Kb6 b4 36. Kxa5 bxc3 37. bxc3 Kf7 38. Kb4 Kf6 39. c4 Be4 40. c5 g5 41. Ka5 h5 42. Bd7 Bxg2 43. c6 Bxc6 44. Bxc6 g4 45. Bd5 h4 46. gxh4 Kg6 47. Bg2 Kh7 48. Kb4 Kh8 49. Kc4 Kg8 50. Kd4 Kh8 51. Ke4 Kg8 52. Kf4 Kh8 53. Bd5 Kh7 54. Be4+ Kh8 55. h5 Kg8 56. h6 Kh8 57. Kg5 Kg8 58. Kf6 Kh8 59. Bd5 g3 60. Kg5 g2 61. Bxg2 Kg8 62. Bd5+ Kh8 63. Bf7 Kh7 64. Kh5 Kh8 65. Kg6 1/2-1/2 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 209836 | Calderon, Zachary (2027) | Pesotskiy, Mikhail (2155) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 d5 6. c3 Nh5 7. Bg5 f6 8. Bh4 g6 9. Be2 cxd4 10. exd4 Nf4 11. O-O Bd6 12. Bg3 O-O 13. Bxf4 Bxf4 14. g3 Bc7 15. Ne1 e5 16. dxe5 fxe5 17. Ndf3 e4 18. Nd4 Bh3 19. Ng2 Ne5 20. f4 exf3 21. Nxf3 Bb6+ 22. Kh1 Ng4 23. Nfh4 Nf2+ 24. Rxf2 Rxf2 25. Nf4 Bd7 26. Qxd5+ Kg7 27. Bb5 Bg4 28. Qe5+ Qf6 29. Ne6+ Bxe6 30. Qxf6+ Kxf6 0-1 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 210094 | Alaimo, R (2156) | Calderon, Zachary (2027) | 0-1 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bg5 Bb4 6. e5 h6 7. Bd2 Bxc3 8. bxc3 Ne4 9. Bd3 Nxd2 10. Nxd2 Qe7 11. Qg4 O-O 12. h4 f5 13. Qg6 Bd7 14. Ke2 Na5 15. a3 b5 16. h5 Qg5 17. Qxg5 hxg5 18. g4 Kh7 19. Rag1 Kh6 20. Nf3 f4 21. Rb1 Rab8 22. Rb2 Nc4 23. Bxc4 bxc4 24. Rhb1 Rb6 25. Rxb6 axb6 26. Kd2 Ra8 27. Ra1 Ba4 28. Kc1 Ra5 29. Kb2 Rb5+ 30. Kc1 c6 31. Rb1 Rxb1+ 32. Kxb1 g6 33. Kc1 gxh5 34. gxh5 Kxh5 35. Kd2 g4 36. Ne1 c5 37. Ke2 Kg5 38. f3 g3 39. Kd2 Be8 40. Ke2 cxd4 41. cxd4 Bg6 42. c3 Bd3+ 43. Kd2 Bf1 0-1 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 210181 | Negron Lizarazo, Juan Sebastian (1865) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. O-O Nf5 8. b3 Qb6 9. Bb2 Rc8 10. Na3 cxd4 11. cxd4 Bxa3 12. Bxa3 Nfxd4 13. Rc1 Nxe2+ 14. Qxe2 Ne7 15. Rxc8+ Bxc8 16. Bxe7 Kxe7 17. Qd2 Bd7 18. Qg5+ Kf8 19. Rc1 h6 20. Qh4 Bc6 21. b4 Kg8 22. a4 Qxb4 23. Qxb4 1-0 | ||||
|
2025.01.21
Titled Tue 21st Jan Late
|
||||
| 210350 | Calderon, Zachary (2027) | Zenker, U (2089) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. c4 cxd4 6. Nxd4 O-O 7. O-O Nc6 8. Nc3 Nxd4 9. Qxd4 d6 10. b3 a6 11. Bb2 Qc7 12. Rfd1 Bd7 13. Rac1 Bc6 14. Nd5 Qd8 15. Ne3 Bxg2 16. Kxg2 Nh5 17. Qd2 Nf6 18. Ba1 Rc8 19. Nd5 Nxd5 20. Qxd5 Rc5 21. Qd3 Bxa1 22. Rxa1 b5 23. cxb5 axb5 24. Rac1 Qb6 25. Rxc5 Qxc5 26. Qd4 Rc8 27. Qxc5 Rxc5 28. Ra1 Rc2 29. Kf3 b4 30. a4 bxa3 31. Rxa3 Rb2 32. Ke3 Kg7 33. Kd3 Kf6 34. h4 h5 35. f3 e6 36. Ke3 d5 37. f4 Kf5 38. Kf3 f6 39. e3 Rb1 40. Kf2 Kg4 41. Ra6 Rb2+ 42. Ke1 Kf5 43. Rb6 e5 44. fxe5 fxe5 45. b4 Ke4 46. Rxg6 Kxe3 47. Kd1 d4 48. Rg5 e4 49. Rxh5 d3 50. Kc1 Rxb4 51. Re5 d2+ 52. Kc2 Rc4+ 53. Kb3 Rc1 0-1 | ||||
|
2025.01.14
Titled Tue 14th Jan Early
|
||||
| 212527 | Kozlov, Ge (2413) | Calderon, Zachary (2027) | 1-0 | |
| 1. b3 d5 2. Bb2 Nf6 3. e3 Bf5 4. f4 e6 5. Nf3 Nbd7 6. Be2 Bd6 7. O-O c6 8. d3 Qc7 9. Qe1 h6 10. Nbd2 Rg8 11. Bd1 g5 12. e4 dxe4 13. dxe4 Bc5+ 14. Kh1 Bg4 15. fxg5 hxg5 16. e5 Nd5 17. Ne4 O-O-O 18. Nfxg5 Bxd1 19. Rxd1 Nxe5 20. Qg3 Nd7 21. Qxc7+ Kxc7 22. Rxf7 Rxg5 23. Nxg5 Kd6 24. c4 Rg8 25. cxd5 Rxg5 26. dxe6+ Kxe6 27. Rfxd7 Rf5 28. Rxb7 Rf2 29. Re1+ Kd6 30. Be5+ Kd5 31. Rd7+ Ke6 32. Rd3 1-0 | ||||
|
2025.01.14
Titled Tue 14th Jan Early
|
||||
| 213155 | Peatman, Carter (2095) | Calderon, Zachary (2027) | 0-1 | |
| 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 c5 5. Nd2 Nc6 6. Ngf3 Qb6 7. Rb1 cxd4 8. exd4 Bd7 9. Bd3 Na5 10. Qe2 a6 11. b4 Nc6 12. O-O Be7 13. a4 Rc8 14. a5 Qd8 15. h3 Na7 16. Rfc1 Bb5 17. Nb3 Bxd3 18. Qxd3 Bd6 19. Ne5 O-O 20. Nc5 Bxc5 21. dxc5 Nd7 22. Nf3 Qf6 23. Bd6 Rfe8 24. Rc2 Qg6 25. Qe2 Nb5 26. Bg3 Na3 27. Rbb2 Nxc2 28. Rxc2 f6 29. Rd2 Qf7 30. Qd3 Rcd8 31. Bc7 Rc8 32. Bg3 Red8 33. Kh2 Nf8 34. Qe2 Ng6 35. Bd6 e5 36. Qd1 d4 37. cxd4 e4 38. Ng1 Rxd6 39. cxd6 Qd5 40. Qe2 Qxd6+ 41. Kh1 f5 42. Rd1 Nf4 43. Qe3 Nd3 44. Ne2 Rc2 45. Ng3 Nxf2+ 46. Kg1 Nxd1 47. Qg5 Qxd4+ 48. Kh2 Rxg2+ 49. Kxg2 Qf2+ 50. Kh1 Qe1+ 51. Kh2 Qf2+ 52. Kh1 h6 0-1 | ||||
|
2025.01.14
Titled Tue 14th Jan Early
|
||||
| 213463 | Calderon, Zachary (2027) | Krastev, Alexander (2431) | 0-1 | |
| 1. d4 e6 2. Nf3 b6 3. Bf4 Bb7 4. e3 Nf6 5. Nbd2 Be7 6. Bd3 Nh5 7. Bg3 c5 8. c3 Nc6 9. Qe2 a6 10. a4 d5 11. Ne5 Nxg3 12. hxg3 Nxe5 13. dxe5 Qc7 14. f4 h6 15. Qg4 Bf8 16. Qh4 Be7 17. Qg4 g6 18. Bxg6 fxg6 19. Qxe6 Qc6 20. Qg4 h5 21. Qh3 Bc8 22. Qh2 Bg4 23. Nf3 O-O-O 24. O-O Kb7 25. b4 Bxf3 26. gxf3 h4 27. g4 d4 28. bxc5 dxc3 29. cxb6 Bc5 30. a5 Bxe3+ 31. Kh1 Rd2 32. Qh3 Bxf4 33. Kg1 Rh2 34. Qxh2 Bxh2+ 35. Kxh2 Rd8 36. Kh3 g5 37. Rac1 Rd3 38. Kg2 Rd2+ 39. Kh3 Re2 40. Rcd1 c2 41. Rc1 Rxe5 42. Rf2 Rc5 43. Kg2 Rc3 44. Kh2 h3 45. Kxh3 Rxf3+ 46. Kg2 Rxf2+ 47. Kxf2 Qc4 48. Ke1 Qd3 49. Kf2 Qd2+ 50. Kf3 Qxc1 51. Ke4 Qf4+ 52. Kd5 c1=Q 53. Ke6 Qc6+ 54. Ke7 Qff6# 0-1 | ||||
|
2025.01.14
Titled Tue 14th Jan Early
|
||||
| 213895 | Calderon, Zachary (2027) | Herpai, Jozsef Matyas (2063) | 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 c6 8. e4 d5 9. Qe2 dxe4 10. Nxe4 Nxe4 11. Qxe4 Bf5 12. Qh4 Bxc2 13. Bh6 Nd7 14. Ng5 Nf6 15. Rac1 Bxa4 16. Rc3 Bxh6 17. Qxh6 Qxd4 18. Rf3 Rfd8 19. Rf4 Qxb2 20. Rxa4 e5 21. Rh4 e4 22. Nxh7 Nxh7 23. Qxh7+ Kf8 24. Bxe4 Qg7 25. Bxg6 Qxg6 26. Qh8+ Qg8 27. Qb2 Qg6 28. Rh8+ Ke7 29. Qxb7+ Kf6 30. Qxc6+ Kg7 31. Qxg6+ fxg6 32. Rxd8 Rxd8 33. Ra1 Ra8 34. Ra4 Kf6 35. f4 Ke6 36. g4 Kd5 37. Kf2 Kc5 38. f5 gxf5 39. g5 Kb5 40. Ra1 a4 41. h4 Rh8 42. Kg3 Kb4 43. Rb1+ Kc3 44. Rb7 a3 45. Rc7+ Kb3 46. Rb7+ Kc3 47. Ra7 Kb3 48. Rc7 a2 49. Rb7+ Kc2 50. Ra7 Kb2 51. Rb7+ Kc2 52. Ra7 Kb1 53. g6 a1=Q 54. Rxa1+ Kxa1 55. Kf4 Rxh4+ 56. Kxf5 Rh1 57. g7 Rg1 58. Kf6 Kb2 59. Kf7 Rxg7+ 60. Kxg7 1/2-1/2 | ||||
|
2025.01.14
Titled Tue 14th Jan Early
|
||||
| 214128 | Begunov, K (2325) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bh5 6. g4 Bg6 7. Ne5 e6 8. Bg2 c6 9. Nxc4 h5 10. g5 Nd5 11. h4 b5 12. Ne5 Bxb1 13. Rxb1 g6 14. O-O Bd6 15. a4 a6 16. Qc2 Bxe5 17. dxe5 O-O 18. b3 Qb6 19. Rd1 Nd7 20. Ba3 b4 21. Bb2 Rac8 22. Rbc1 Rfd8 23. Qe4 Nc5 24. Qc2 Nd7 25. Bd4 Qa5 26. Bc5 N7b6 27. Qd2 Nc3 28. Qxd8+ Rxd8 29. Rxd8+ Kg7 30. Bf8+ Kh7 31. Be7 Nbd5 32. Bxd5 Nxd5 33. Rd7 Qb6 34. Bf6 Nxe3 35. Rd8 Qxd8 36. Bxd8 Ng4 37. Rxc6 Nxe5 38. Rc8 Ng4 39. Bf6 1-0 | ||||
|
2025.01.14
Titled Tue 14th Jan Early
|
||||
| 214543 | Calderon, Zachary (2027) | Casadio, Niccolo' (2267) | 1-0 | |
| 1. d4 e6 2. Nf3 Nf6 3. Bf4 Bd6 4. Bg3 O-O 5. e3 b6 6. Nbd2 Bb7 7. Nc4 Be7 8. Bd3 d5 9. Nce5 c5 10. c3 Nbd7 11. Ng5 Ne4 12. Nxe4 dxe4 13. Bc2 cxd4 14. exd4 f5 15. Nxd7 Qxd7 16. Be5 Bd6 17. Bxd6 Qxd6 18. O-O Rf6 19. g3 Raf8 20. Qe2 Rh6 21. Rae1 Rff6 22. Bb3 Rfg6 23. Qb5 Bc6 24. Qxf5 Rf6 25. Qe5 Qxe5 26. dxe5 Rf5 27. Re3 Rxe5 28. f4 Reh5 29. Rf2 Kf7 30. Rd2 Ke7 31. Bc2 Ra5 32. a3 Rb5 33. b4 Rd5 34. Rde2 Rd6 35. Bxe4 Bxe4 36. Rxe4 b5 37. f5 Ra6 38. Rxe6+ Rhxe6 39. Rxe6+ Rxe6 40. fxe6 Kxe6 41. Kf2 Kd5 42. Ke3 Kc4 43. Kd2 Kb3 44. Kd3 Kxa3 45. Kd4 Kb3 46. g4 a6 47. g5 Kc2 48. c4 bxc4 49. Kxc4 Kb2 50. h4 Kc2 51. h5 Kd2 52. g6 hxg6 53. hxg6 Kc2 54. Kc5 Kb3 55. b5 axb5 56. Kxb5 Kc3 57. Kc5 Kd3 58. Kd5 Ke3 59. Ke6 Kf4 60. Kf7 Kg5 61. Kxg7 1-0 | ||||
|
2025.01.14
Titled Tue 14th Jan Early
|
||||
| 214761 | Calderon, Zachary (2027) | Karimova, Guldona (2200) | 1-0 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 c5 6. Nc4 d5 7. Nce5 Be7 8. Bb5+ Nbd7 9. Nxd7 Nxd7 10. Ne5 O-O 11. Nxd7 Re8 12. Ne5 Rf8 13. Nc6 Qe8 14. Nxe7+ Qxe7 15. Bd3 c4 16. Be2 f6 17. c3 e5 18. dxe5 fxe5 19. Bg3 Rad8 20. O-O Qf6 21. e4 b5 22. a4 dxe4 23. Qc2 a6 24. axb5 axb5 25. Rfd1 Qc6 26. Rxd8 Rxd8 27. Rd1 Rf8 28. Bxe5 Qg6 29. Bd4 Qg5 30. Be3 Qf5 31. Qd2 Bc6 32. Qd6 Rf6 33. Qb8+ Rf8 34. Rd8 Rxd8 35. Qxd8+ Kf7 36. Qc7+ Bd7 37. Qf4 Ke6 38. Qxf5+ Kxf5 39. h3 Ke5 40. Bd4+ Kd5 41. Bxg7 Bf5 42. Bd4 Bg6 43. g4 b4 44. h4 h5 45. gxh5 Bh7 46. h6 bxc3 47. bxc3 Bg8 48. Bh5 Bh7 49. Bf7+ Kd6 50. Bxc4 Kc6 51. Bf7 Kd6 52. h5 Ke7 53. Bg6 Bg8 54. h7 Bxh7 55. Bxh7 Kf8 56. Bxe4 1-0 | ||||
|
2025.01.14
Titled Tue 14th Jan Early
|
||||
| 214976 | Liu, Casper (2251) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. Nbd2 a6 7. O-O Nc6 8. b3 Bd6 9. Bb2 O-O 10. h3 Bh5 11. Rc1 Qe7 12. Be2 Rad8 13. Nc4 h6 14. Nxd6 cxd6 15. Bxa6 bxa6 16. Rxc6 Qb7 17. Rc1 Bxf3 18. Qxf3 Qxf3 19. gxf3 Rc8 20. Rxc8 Rxc8 21. Rc1 Rxc1+ 22. Bxc1 d5 23. Kf1 Kf8 24. Ke2 Ke7 25. Kd3 Kd6 26. e4 Kc6 27. a4 Kb6 28. Ba3 g6 29. Be7 Nh5 30. Bd8+ Kc6 31. Ke3 Ng7 32. b4 Ne8 33. Be7 Nc7 34. Kf4 Kd7 35. Bc5 f6 36. Bf8 h5 37. e5 Ke8 38. Bd6 fxe5+ 39. Kxe5 Na8 40. Kxe6 Nb6 41. a5 Nc4 42. Kxd5 Nd2 43. b5 Nxf3 44. bxa6 Kd7 45. a7 1-0 | ||||
|
2025.01.07
Titled Tue 7th Jan Early
|
||||
| 221050 | Gubajdullin, A (2238) | Calderon, Zachary (2027) | 1-0 | |
| 1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 Nf6 6. e4 d5 7. e5 Nfd7 8. Re1 Be7 9. h4 Nc6 10. Nbd2 Qc7 11. Qe2 h6 12. Nf1 g5 13. hxg5 hxg5 14. N1h2 O-O-O 15. Ng4 d4 16. c4 Rh5 17. a3 Rdh8 18. Bd2 Bf8 19. b4 Bg7 20. bxc5 Ncxe5 21. cxb6 Nxf3+ 22. Bxf3 Rh1+ 23. Kg2 Rxe1 24. Rxe1 axb6 25. Rh1 Rxh1 26. Kxh1 Bxf3+ 27. Qxf3 Qb7 28. Qxb7+ Kxb7 29. Bxg5 Nc5 30. Bh6 Bxh6 31. Nxh6 Nxd3 32. Nxf7 Nxf2+ 33. Kg2 Ne4 34. Kf3 d3 35. Ne5 d2 36. Ke2 Nxg3+ 37. Kxd2 Nf5 38. Kc3 Nd6 39. Kd4 Kc7 40. Nd3 Nb7 41. Ke5 Kd7 42. Kd4 Kd6 43. Ne5 Nc5 44. Nf7+ Ke7 45. Ng5 Kd6 46. Nf3 Nb3+ 47. Kc3 Nc5 48. Kb4 Nd3+ 49. Kb5 Nb2 50. Nd2 Kc7 51. Ne4 Nd3 52. Ng5 e5 53. Ne4 Kb7 54. Nc3 Kc7 55. Nd5+ Kb7 56. Nxb6 e4 57. Nd5 Nb2 58. c5 Nd1 59. c6+ Kc8 60. Kb6 Nb2 61. Ne7+ Kd8 62. c7+ Kxe7 63. c8=Q Na4+ 64. Ka5 Nb2 65. Qf5 Nc4+ 66. Kb4 Nd6 67. Qe5+ Kd7 68. Kc5 Nb7+ 69. Kd5 Na5 70. Qxe4 Nc6 71. Qe6+ 1-0 | ||||
|
2025.01.07
Titled Tue 7th Jan Late
|
||||
| 224478 | Calderon, Zachary (2027) | Sourath, Biswas (2239) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. a4 c5 7. dxc5 dxc5 8. a5 a6 9. Qxd8 Rxd8 10. Be3 Nc6 11. Nc3 Bf5 12. Bxc5 Bxc2 13. Bb6 Rd7 14. Rfc1 Bb3 15. Ra3 Bc4 16. Na4 Bxe2 17. Nc5 Rd1+ 18. Rxd1 Bxd1 19. Nxb7 Rb8 20. Nc5 Nd5 21. Nxa6 Ra8 22. Nc7 Nxc7 23. Bxc7 Bxb2 24. Ra2 Bc3 25. a6 Ba5 26. Bxa5 Rxa6 27. Ra1 Bxf3 28. Bxf3 Rxa5 29. Re1 Nd4 30. Bb7 e5 31. h4 f5 32. Kg2 Kf7 33. Rc1 Ne6 34. Rc8 Rc5 35. Ra8 Kg7 36. Ra7 Rc7 37. Ra6 Nc5 38. Rc6 Rxc6 39. Bxc6 Kf6 40. Bf3 e4 41. Bd1 Ke5 42. Bc2 Ne6 43. Kf1 Nd4 44. Ba4 f4 45. Be8 e3 46. gxf4+ Kxf4 47. fxe3+ Kxe3 48. h5 g5 49. h6 Ne6 50. Bg6 Nf8 51. Bb1 Kf4 52. Kg2 Kg4 53. Kh2 Kh5 54. Kg3 Kxh6 55. Kg4 Ne6 56. Bf5 Nf4 57. Bxh7 Nh5 58. Bb1 Nf6+ 59. Kg3 Kh5 60. Ba2 Ne4+ 61. Kg2 Kg4 62. Be6+ Kf4 63. Bc8 Nf6 64. Kf2 Nh5 65. Kg2 Ng7 66. Kf2 Nf5 67. Bxf5 Kxf5 68. Kg3 g4 69. Kg2 Kf4 70. Kf2 Kg5 71. Kg3 Kh5 72. Kg2 Kh4 73. Kh2 g3+ 74. Kg2 Kg4 75. Kg1 Kf4 76. Kg2 Kg4 77. Kg1 Kf3 78. Kf1 Ke3 79. Kg2 Kf4 80. Kg1 Kf3 81. Kf1 Kg4 82. Kg2 Kh4 83. Kg1 Kh3 84. Kh1 g2+ 85. Kg1 Kg3 1/2-1/2 | ||||
|
2025.01.07
Titled Tue 7th Jan Late
|
||||
| 224668 | Taboas Rodriguez, D (2335) | Calderon, Zachary (2027) | 1/2-1/2 | |
| 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. O-O a6 7. b3 Nc6 8. Bb2 Bd6 9. Nbd2 O-O 10. h3 Bh5 11. Rc1 Qe7 12. g4 Bg6 13. Ne5 Bxe5 14. dxe5 Ne4 15. Nxe4 Bxe4 16. Qe2 Qh4 17. f3 Qg3+ 18. Qg2 Qxg2+ 19. Kxg2 Bg6 20. Rfd1 Rfd8 21. Kg3 Rxd1 22. Rxd1 Rd8 23. Rxd8+ Nxd8 24. a4 Bc2 25. Kf2 b5 26. axb5 axb5 27. Bxb5 Bxb3 28. Ba3 Bd5 29. e4 Bc6 30. Bd3 Ba4 31. Ke3 Nc6 32. f4 g5 33. fxg5 Nxe5 34. Be2 c6 35. h4 Bb5 36. Bb2 Bxe2 37. Kxe2 Nxg4 38. Kf3 h5 39. gxh6 Nxh6 40. Kf4 Kh7 41. Ke5 Kg6 42. Kd6 Kh5 43. Bf6 Ng4 44. Be7 Nf2 45. e5 Ng4 46. Bg5 c5 47. Kxc5 Nxe5 48. Kd6 Nf3 49. Bf6 Nh2 50. Ke7 Kg6 51. h5+ Kxh5 52. Kxf7 e5 53. Bxe5 1/2-1/2 | ||||
|
2025.01.07
Titled Tue 7th Jan Late
|
||||
| 224888 | Liu, Casper (2251) | Calderon, Zachary (2027) | 0-1 | |
| 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. O-O a6 7. Be2 Nc6 8. Nbd2 Bd6 9. h3 Bh5 10. b3 O-O 11. Bb2 Qe7 12. Nc4 Rad8 13. Nxd6 cxd6 14. Rc1 Bxf3 15. Bxf3 d5 16. Rc5 Rc8 17. Qd2 Na7 18. Ba3 Qd7 19. Rfc1 Nb5 20. Rxb5 axb5 21. Bxf8 Rxc1+ 22. Qxc1 Kxf8 23. Qc5+ Ke8 24. Be2 Ne4 25. Qxb5 Nc3 26. Qd3 Nxe2+ 27. Qxe2 g6 28. Qc2 h5 29. Kf1 b5 30. Ke2 b4 31. Qc5 Qb7 32. Kf3 Qa6 33. Qxb4 Qxa2 34. Qb8+ Ke7 35. Qc7+ Kf8 36. b4 Qb1 37. Qc5+ Kg7 38. b5 h4 0-1 | ||||
|
2025.01.07
Titled Tue 7th Jan Late
|
||||
| 225138 | Calderon, Zachary (2027) | Stevik, Patrik Jun. (2314) | 0-1 | |
| 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Nf6 5. Nbd2 Bf5 6. dxc5 e6 7. Nd4 Bg6 8. Bb5 Rc8 9. b4 Be7 10. Nxc6 bxc6 11. Ba6 Rb8 12. Bxb8 Qxb8 13. c3 h5 14. Be2 h4 15. h3 O-O 16. O-O e5 17. a4 Rd8 18. Qb3 Bf5 19. Qd1 d4 20. exd4 exd4 21. cxd4 Rxd4 22. Bf3 Qxb4 23. Qe2 Bxc5 24. Rfd1 Bd3 25. Qe5 Bd6 26. Qg5 Bc2 27. Ne4 Bxe4 28. Bxe4 Rxe4 29. Rab1 Qc5 30. Qd2 Qe5 31. f4 Qxf4 32. Qxd6 Re1+ 33. Rxe1 Qxd6 34. Rb8+ Qxb8 0-1 | ||||
|
2025.01.07
Titled Tue 7th Jan Late
|
||||
| 225437 | Pamatmat, J (2204) | Calderon, Zachary (2027) | 1-0 | |
| 1. Nf3 d5 2. c4 dxc4 3. e4 Bg4 4. Bxc4 e6 5. d4 Bxf3 6. gxf3 Bb4+ 7. Nc3 Nc6 8. Be3 Nge7 9. Rg1 O-O 10. h4 Ng6 11. h5 Nh4 12. Bg5 Be7 13. Be3 Nxd4 14. Rg3 Nc6 15. Qe2 Ne5 16. Bh6 Nexf3+ 17. Kf1 Nh2+ 18. Kg1 N4f3+ 19. Kh1 Bf6 20. Rd1 Qe7 21. Rd3 Qc5 22. Rdxf3 Nxf3 23. Qxf3 Bxc3 24. bxc3 g6 25. Bb3 Rfd8 26. Kg2 Qe7 27. Bg5 Qd6 28. Bf6 Re8 29. Qe3 Qf8 30. Qf4 c6 31. Be5 Rac8 32. Qf6 Qg7 33. Qxg7# 1-0 | ||||
|
2025.01.07
Titled Tue 7th Jan Late
|
||||
| 225798 | Calderon, Zachary (2027) | Anandh, Vijay Srinivas (2010) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 Be7 6. Bd3 O-O 7. a4 d6 8. c3 Nbd7 9. h3 h6 10. a5 c5 11. a6 Bc6 12. Bh2 b5 13. O-O Qb6 14. b4 c4 15. Bc2 Nb8 16. Ra5 Nxa6 17. Qa1 Nc7 18. Qa2 Ncd5 19. Qa3 Nc7 20. Ra1 a6 21. e4 Qb7 22. Re1 Rfd8 23. e5 dxe5 24. Bxe5 Nfd5 25. Bxc7 Nxc7 26. Be4 Bd6 27. Bxc6 Qxc6 28. Ne4 Nd5 29. Nxd6 Qxd6 30. Ne5 Nc7 31. Qc1 Qd5 32. Qf4 Rf8 33. Re3 Qd8 34. Rg3 Nd5 35. Qxh6 Qf6 36. Qxf6 Nxf6 37. f3 Nd5 38. Nd7 Rfd8 39. Nc5 Nxc3 40. Kf2 Nd5 41. Rxa6 Nxb4 42. Rxa8 Rxa8 43. Nd7 Nd5 44. Ke2 Ra2+ 45. Kd1 c3 46. f4 b4 47. Nc5 Rd2+ 48. Kc1 Rb2 49. Rf3 g6 50. Nd3 Ra2 51. Nc5 Kf8 52. g4 Ke7 53. h4 Rh2 54. Nd3 Rxh4 55. Nxb4 Nxb4 56. f5 gxf5 57. gxf5 Nd5 58. fxe6 fxe6 59. Kc2 Rxd4 60. Rh3 Rd2+ 61. Kc1 Rf2 62. Rh7+ Rf7 63. Rh1 Kd6 64. Kc2 Re7 65. Kc1 e5 66. Rh6+ Re6 67. Rh2 e4 68. Kc2 e3 69. Re2 Nf4 70. Re1 e2 71. Kxc3 Ng2 72. Kd2 Nxe1 73. Kxe1 Kd5 74. Kd2 Re8 75. Kd3 e1=Q 76. Kc2 Re2+ 77. Kd3 Qd2# 0-1 | ||||
|
2025.01.07
Titled Tue 7th Jan Late
|
||||
| 225812 | Calderon, Zachary (2027) | Doknjas, Neil (2248) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 h6 6. Nc4 d5 7. Nce5 Nh5 8. Bb5 Qa5+ 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 231897 | Calderon, Zachary (2027) | Ballester Llagaria, L (2298) | 0-1 | |
| 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Bd6 7. Bg3 O-O 8. Bd3 b6 9. e4 Be7 10. e5 Nh5 11. a3 a5 12. Qe2 Bb7 13. Nf1 Qc8 14. Ng5 g6 15. Nxh7 Kxh7 16. Qxh5+ Kg7 17. Qg4 Ba6 18. Rd1 cxd4 19. cxd4 Bxd3 20. Rxd3 Qa6 21. Qe2 Rac8 22. Ne3 a4 23. h4 Rh8 24. Nc2 Na5 25. h5 Qc4 26. Ne3 Qb5 27. h6+ Rxh6 28. Rxh6 Kxh6 29. Ng4+ Kg7 30. Bf4 Rh8 31. Rh3 Qxe2+ 32. Kxe2 Rxh3 33. gxh3 Nc4 34. Bc1 b5 35. Ne3 g5 36. Nxc4 bxc4 37. Kf3 Kg6 38. Kg4 Bd8 39. f4 gxf4 40. Bxf4 Bb6 41. Be3 Ba5 42. Kf3 Kh5 43. Ke2 Kh4 44. Bd2 Bb6 45. Bc3 Kxh3 46. Kf3 Kh4 47. Kf4 Kh5 48. Kf3 Kg5 49. Ke3 Kf5 50. Bd2 Bc7 51. Bc3 Bd8 52. Bd2 Bg5+ 53. Ke2 Bxd2 54. Kxd2 Ke4 55. Kc3 Ke3 56. Kb4 Kxd4 57. Kxa4 Kc5 58. b4+ cxb3 59. Kxb3 Kb5 60. Kc3 Ka4 61. Kd4 Kxa3 62. Kc5 Kb3 63. Kd6 d4 64. Ke7 d3 65. Kxf7 d2 66. Kxe6 d1=Q 67. Kf6 Qd4 68. Kf5 Qd7+ 69. e6 Qe7 70. Ke5 Kc4 71. Kf5 Kd5 72. Kf4 Qxe6 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 232005 | Rengifo Blancas, Renzo Jhonathan (2117) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Be7 6. cxd5 Nxd5 7. Nc3 O-O 8. Bd3 c6 9. O-O Bg4 10. Re1 Bf6 11. h3 Bh5 12. Be3 Bg6 13. Ne4 Nd7 14. a3 Bxe4 15. Bxe4 N7b6 16. Rc1 Nxe3 17. fxe3 Nd5 18. Bb1 Bg5 19. Qd3 g6 20. Rc5 Be7 21. Rcc1 Bf6 22. Rf1 Bg7 23. Ba2 Qd7 24. Rce1 Rae8 25. e4 Nf4 26. Qd2 Ne6 27. e5 Nc7 28. Ng5 Nd5 29. Ne4 Re6 30. Nc5 Qd8 31. Nxe6 fxe6 32. Rxf8+ Bxf8 33. Rf1 Bg7 34. Qf2 Qd7 35. Bxd5 cxd5 36. Qc2 a6 37. Rc1 Kf7 38. Qc7 Ke7 39. Qb8 Bxe5 40. dxe5 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 232266 | Rog, Bartlomiej (2244) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Bb5 Ne7 5. Nge2 a6 6. Bxc6+ Nxc6 7. a3 Be7 8. O-O O-O 9. Be3 dxe4 10. Nxe4 b6 11. c4 Bb7 12. d5 exd5 13. cxd5 Ne5 14. N2c3 Nc4 15. Bd4 f5 16. Qe2 Nd6 17. Ng3 Qd7 18. Nh5 g6 19. Qe5 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 232564 | Calderon, Zachary (2027) | Osiecki, S (1987) | 1-0 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. O-O O-O 6. a4 a5 7. Nc3 Nbd7 8. e4 e5 9. dxe5 dxe5 10. b3 c6 11. Bb2 Re8 12. Qe2 Nc5 13. Rad1 Qb6 14. h3 Nh5 15. Rd6 Bf8 16. Rd2 Ne6 17. Rfd1 Nxg3 18. Qc4 Nh5 19. Nxe5 Nef4 20. Qxf7+ Kh8 21. Nxg6+ hxg6 22. Nd5+ Bg7 23. Qxe8+ Kh7 24. Nxb6 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 232914 | Calderon, Zachary (2027) | D'Arruda, R (2271) | 1-0 | |
| 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Bd6 7. Bg3 Qe7 8. Ne5 Nd7 9. f4 f6 10. Qh5+ g6 11. Nxg6 Qf7 12. f5 e5 13. e4 cxd4 14. exd5 dxc3 15. Ne4 Bb4 16. bxc3 Qxd5 17. Nf4+ Qf7 18. Qxf7+ Kxf7 19. Bc4+ Kf8 20. Ne6+ Ke7 21. cxb4 Nxb4 22. O-O Nb6 23. Bb3 a5 24. a3 Nd3 25. Rfd1 Nb2 26. Rab1 N2c4 27. Bh4 Nxa3 28. Bxf6+ 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 233287 | Marchesich, Giovanni (2220) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. Bd3 c5 4. c3 Nc6 5. exd5 exd5 6. Nf3 Bd6 7. O-O Nge7 8. Re1 c4 9. Bc2 Bg4 10. h3 Bh5 11. Nbd2 Bc7 12. Nf1 Qd6 13. a4 a6 14. b4 Bg6 15. Bg5 Bxc2 16. Qxc2 f6 17. Bh4 O-O 18. Bg3 Qd7 19. Bxc7 Qxc7 20. Ne3 b5 21. a5 Qd6 22. Nf5 Nxf5 23. Qxf5 Rae8 24. Rxe8 Rxe8 25. Re1 Rxe1+ 26. Nxe1 Ne7 27. Qf3 Kf7 28. Nc2 g6 29. Ne3 Ke6 30. g4 Kf7 31. Kg2 Kg7 32. Qg3 Qxg3+ 33. Kxg3 Kf7 34. f4 f5 35. Kh4 Kf6 36. Nf1 h6 37. Nd2 g5+ 38. Kg3 Ng6 39. fxg5+ hxg5 40. Nf3 f4+ 41. Kf2 Nf8 42. Ne5 Ne6 43. Nd7+ Kg6 44. Nc5 Nxc5 45. dxc5 Kf6 46. c6 Ke6 47. h4 gxh4 48. g5 h3 49. g6 d4 50. g7 Kf7 51. c7 Kxg7 52. c8=Q h2 53. Qg4+ Kh6 54. Qxf4+ Kg6 55. Qxh2 Kf5 56. cxd4 Ke4 57. Qh4+ Kd3 58. d5 c3 59. d6 c2 60. Qh7+ Kc3 61. Qxc2+ Kxc2 62. d7 Kb3 63. d8=Q Kxb4 64. Qb6 Ka4 65. Qxa6 b4 66. Qb6 b3 67. a6 b2 68. a7 b1=Q 69. a8=Q# 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 233391 | Calderon, Zachary (2027) | Parfenov, Vi (2193) | 0-1 | |
| 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. Nbd2 e6 6. c3 cxd4 7. exd4 Nh5 8. Bg3 g6 9. Bd3 Bg7 10. Qe2 O-O 11. Ne5 f6 12. Nxc6 bxc6 13. O-O Nxg3 14. hxg3 e5 15. dxe5 fxe5 16. c4 e4 17. Bc2 Bxb2 18. Rab1 Bd4 19. cxd5 cxd5 20. Nxe4 dxe4 21. Qxe4 Bf5 22. Bb3+ Kg7 23. Qb7+ Kh6 24. Rbd1 Qb6 25. Qf3 Rad8 26. Rfe1 Bxf2+ 27. Qxf2 Qxf2+ 28. Kxf2 Bc2+ 29. Kg1 Bxd1 30. Bxd1 Rfe8 31. Rf1 Rd2 32. Bb3 Ree2 33. Rf3 Rxg2+ 34. Kh1 Rgf2 35. Rxf2 Rxf2 36. Kg1 Rb2 37. Kh1 Kg5 38. Be6 h5 39. Kg1 Kf6 40. Bb3 g5 41. Kh1 Ke5 42. Kg1 a5 43. Bf7 Ke4 44. Bxh5 Rxa2 45. Kf1 Ke3 46. Bf7 Rf2+ 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Early
|
||||
| 233673 | Calderon, Zachary (2027) | Alonso, Rap2 (2130) | 0-1 | |
| 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Bd3 c5 7. c3 Nc6 8. Nbd2 b6 9. e4 Bxg3 10. hxg3 Bb7 11. e5 Ne4 12. Nxe4 dxe4 13. Bxe4 g6 14. Qa4 Qc7 15. dxc5 Nxe5 16. Bxb7 Nd3+ 17. Ke2 Qxb7 18. Kxd3 bxc5 19. Qh4 h5 20. Kc2 Rab8 21. Rab1 Qa6 22. Qe4 Qxa2 23. g4 Rb3 24. gxh5 Rfb8 25. Kd2 Rxb2+ 26. Rxb2 Qxb2+ 27. Ke3 Qxc3+ 28. Kf4 Rb4 29. h6 Qf6+ 30. Ke3 Rxe4+ 31. Kxe4 Kh7 32. Rh4 c4 33. Rf4 Qe7 34. Rxf7+ Qxf7 35. Ng5+ Kg8 36. Nxf7 Kxf7 37. Kd4 g5 38. Kxc4 Kg6 39. Kd4 Kxh6 40. Ke5 a5 41. g4 Kg6 42. f3 Kf7 43. f4 gxf4 44. Kxf4 a4 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 234407 | Soto, Cristian Camilo (2093) | Calderon, Zachary (2027) | 1-0 | |
| 1. c4 c5 2. Nc3 b6 3. Nf3 Bb7 4. d4 cxd4 5. Nxd4 e6 6. e4 d6 7. Be3 Nd7 8. g3 Ngf6 9. Bg2 Be7 10. O-O O-O 11. Rc1 a6 12. b3 Qc7 13. Qd2 Rac8 14. Rfd1 Rfe8 15. f4 Qb8 16. h3 Bd8 17. Bf2 Bc7 18. Re1 Qa8 19. g4 Nc5 20. Qc2 d5 21. cxd5 exd5 22. e5 Nfe4 23. Nxe4 Nxe4 24. Bxe4 dxe4 25. Qe2 Red8 26. Be3 b5 27. Red1 Bb8 28. Nf5 Rxd1+ 29. Rxd1 Kf8 30. b4 g6 31. Bc5+ Kg8 32. Ne7+ Kg7 33. Nxc8 Bxc8 34. Rd8 Bc7 35. Re8 Qb7 36. Bf8+ Kg8 37. Bh6# 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 234658 | Hinrichs, Paul (2301) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O Be7 6. c4 c6 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 a6 10. b4 Nbd7 11. Nbd2 Rc8 12. Nb3 Bd8 13. Bf4 h6 14. Bd6 Ne4 15. Ne5 Nxd6 16. cxd6 f6 17. Nxd7 Kxd7 18. Nc5+ Kxd6 19. Nxb7+ Kc7 20. Nxd8 Rhxd8 21. Rxa6 Rb8 22. Rc1 Rb6 23. b5 Rxa6 24. bxa6 Ra8 25. Ra1 Kb6 26. Kf1 Rxa6 27. Rxa6+ Kxa6 28. Ke1 Kb5 29. Kd2 Kb4 30. e3 Kb3 31. Kc1 Bd3 32. Bh3 e5 33. Bd7 Bb5 34. e4 Kc4 35. dxe5 fxe5 36. exd5 Kxd5 37. Kd2 Kd4 38. h4 g5 39. h5 Ba4 40. Ke2 e4 41. Kd2 Bb5 42. b3 Kc5 43. Ke3 Kd6 44. Be8 Ke5 45. Bf7 c5 46. Bg6 Bc6 47. Bf7 Bb7 48. Be8 Bd5 49. Ba4 Bf7 50. Bc6 Bxh5 51. Bxe4 Bd1 52. f4+ gxf4+ 53. gxf4+ Ke6 54. Bh7 Bxb3 55. Bg8+ Kf5 56. Bxb3 h5 57. Bc2+ Kf6 58. Kf3 c4 59. Kg3 Kg7 60. Kh4 Kh6 61. Be4 c3 62. Bd3 Kg7 63. Kxh5 Kf6 64. Kg4 Ke6 65. Bb1 Kf6 66. f5 Kf7 67. Kg5 Kg7 68. f6+ Kf7 69. Kf5 Kf8 70. Kg6 Kg8 71. Bc2 Kf8 72. f7 Ke7 73. Kg7 Kd6 74. f8=Q+ Kd5 75. Qf5+ Kc4 76. Qd3+ Kc5 77. Kf6 Kb4 78. Qd4+ Ka3 79. Qxc3+ Ka2 80. Qb3+ Ka1 81. Qb1# 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 234894 | Calderon, Zachary (2027) | Silva, Luca (2246) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 Nc6 6. c3 Bf5 7. Nbd2 e6 8. Be2 Bd6 9. Bxd6 Qxd6 10. O-O O-O 11. h3 Rab8 12. a4 a6 13. a5 Ne4 14. Nxe4 Bxe4 15. Nd2 Bg6 16. b4 Rbc8 17. Nb3 e5 18. dxe5 Nxe5 19. Nc5 Rc7 20. Qd4 Nc6 21. Qh4 Re8 22. Bf3 Ne5 23. Bd1 Nc4 24. Ba4 Rf8 25. Rad1 Nb2 26. Ra1 Nxa4 27. Rxa4 Qe5 28. Qd4 Re8 29. Qxe5 Rxe5 30. Raa1 Rce7 31. Rad1 f6 32. Rd4 Bf7 33. Rfd1 Re2 34. R4d2 R2e5 35. Nb3 h5 36. Nd4 h4 37. Kf1 g5 38. Re2 Bh5 39. Rxe5 Rxe5 40. Re1 Kf7 41. Nb3 Ke7 42. Nc5 Bg6 43. Rxe5+ fxe5 44. Nxb7 d4 45. cxd4 exd4 46. Ke2 Be4 47. Nc5 Bxg2 48. Nxa6 Bxh3 49. Nc5 Bg2 50. f3 h3 51. Kf2 Kd6 52. Ne4+ Kc6 53. Nxg5 Kb5 54. Ne4 d3 55. Nd2 Kxb4 56. a6 Kc3 57. Ne4+ Kc2 58. a7 d2 59. Nxd2 Kxd2 60. a8=Q Bxf3 61. Qxf3 h2 62. Qh1 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 234974 | Ruiz Vazquez, Javier (2130) | Calderon, Zachary (2027) | 1/2-1/2 | |
| 1. e4 e6 2. Qe2 Be7 3. Nf3 d5 4. d3 Nf6 5. g3 c5 6. Bg2 Nc6 7. O-O Qc7 8. c3 b6 9. e5 Nd7 10. Re1 Bb7 11. c4 dxc4 12. dxc4 Nd4 13. Nxd4 cxd4 14. Bxb7 Qxb7 15. b3 Nc5 16. Na3 Rd8 17. Bb2 d3 18. Qg4 O-O 19. Rad1 a5 20. Nb5 g6 21. Nd6 Bxd6 22. exd6 Rxd6 23. Qf4 e5 24. Qxe5 f6 25. Qxd6 h5 26. Re7 Qf3 27. Qd5+ Qxd5 28. cxd5 Rd8 29. Ba3 Rxd5 30. Bxc5 bxc5 31. Re3 Kf7 32. Rexd3 Rxd3 33. Rxd3 Ke6 34. Rc3 Kd5 35. Rc4 f5 36. Kf1 g5 37. Ke2 g4 38. Ke3 f4+ 39. Kxf4 h4 40. gxh4 a4 41. Rxa4 g3 42. fxg3 c4 43. Rxc4 Kd6 44. Re4 Kd5 45. h5 Kd6 46. h6 Kd5 47. h7 Kd6 48. h8=Q Kd5 49. Qh3 Kc6 50. Qg2 Kd5 51. h4 Kd6 52. h5 Kd5 53. h6 Kd6 54. h7 Kd5 55. h8=Q Kd6 56. Qhh1 Kd5 57. g4 Kc6 58. g5 Kd5 59. g6 Kd6 60. g7 Kd5 61. g8=Q+ Kc5 62. Q8g3 Kc6 63. Rd4+ Kc5 64. Qe3 Kb6 65. Qgf2 Kb5 66. Qhg1 Kc5 67. Ke5 Kb5 68. Kd5 Ka5 69. Kc5 Ka6 70. Kb4 Kb6 71. Qge1 Kc7 72. Kb5 Kc8 73. Kb6 Kb8 74. Qh1 Kc8 75. Qhh2 1/2-1/2 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 235088 | Calderon, Zachary (2027) | Jovic, Sta (2096) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg3 O-O 6. Bd3 b6 7. Qe2 c5 8. c3 a5 9. Bxd6 Qxd6 10. Ne5 Nfd7 11. Nxd7 Qxd7 12. Nd2 Ba6 13. Nf3 f6 14. O-O Bxd3 15. Qxd3 c4 16. Qc2 Nc6 17. e4 b5 18. a3 b4 19. axb4 axb4 20. Rxa8 Rxa8 21. exd5 exd5 22. Re1 b3 23. Qe2 Kf7 24. Nh4 g6 25. f4 Re8 26. Qxe8+ Qxe8 27. Rxe8 Kxe8 28. Kf2 Nxd4 29. Nf3 Nxf3 30. Kxf3 d4 31. Ke2 dxc3 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 235223 | Calderon, Zachary (2027) | Alvarado, C (2032) | 1-0 | |
| 1. d4 b6 2. Nf3 Bb7 3. Bf4 e6 4. e3 Nf6 5. Nbd2 Be7 6. c3 O-O 7. Bd3 d5 8. Ne5 Nbd7 9. Qf3 c5 10. h4 Nxe5 11. dxe5 Nd7 12. Bxh7+ Kxh7 13. Qh5+ Kg8 14. Nf3 f6 15. Ng5 fxg5 16. hxg5 Rxf4 17. Qh8+ Kf7 18. g6+ Kxg6 19. Qh5# 1-0 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 235448 | Ziatdinov, R (2063) | Calderon, Zachary (2027) | 0-1 | |
| 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. c3 Nc6 5. Nf3 Qb6 6. Nbd2 Qxb2 7. Rc1 cxd4 8. cxd4 e6 9. Bd3 Be7 10. g4 O-O 11. Ne5 Nb4 12. Bb1 Nxa2 13. Rc2 Qb5 14. Rxa2 Bb4 15. Qe2 Bxd2+ 16. Kxd2 Ne4+ 17. Bxe4 Qxe2+ 18. Kxe2 dxe4 19. Rc1 f6 20. Nc4 e5 21. dxe5 Bxg4+ 22. Ke1 fxe5 23. Nxe5 Be6 24. Rb2 b6 25. Rc6 Bd5 26. Rc7 Rfc8 27. Rbc2 Rxc7 28. Rxc7 a5 29. Nd7 b5 30. Rc5 Bc4 31. Nb6 a4 32. Nxc4 bxc4 33. Rxc4 a3 34. Rc1 a2 35. Ra1 Kf7 36. Be5 g6 37. Kd2 Ke6 38. Bd4 Kf5 39. h3 Kg5 40. Rg1+ Kh4 41. Rh1 g5 42. Kc2 h5 43. Kb2 a1=Q+ 44. Rxa1 Rxa1 45. Kxa1 Kxh3 46. Bf6 g4 47. Kb2 h4 48. Be5 Kg2 49. Kc3 Kxf2 50. Kd4 Kf3 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 235547 | Calderon, Zachary (2027) | Ai, Evan (2202) | 0-1 | |
| 1. d4 g6 2. Nf3 Bg7 3. g3 e6 4. Bg2 d5 5. h4 h6 6. c4 c6 7. Nc3 Nd7 8. cxd5 exd5 9. Bf4 Ne7 10. Rb1 Nf6 11. Be5 Nf5 12. b4 Nd6 13. Nd2 Bf5 14. Bxd6 Bxb1 15. Qxb1 Qxd6 16. b5 O-O 17. bxc6 bxc6 18. e3 Rab8 19. Qc2 c5 20. dxc5 Qxc5 21. Qd3 Rfc8 22. Ne2 Rb2 23. O-O Rxa2 24. Nb3 Qc4 25. Qxc4 dxc4 26. Nbd4 c3 27. Rc1 Ng4 28. Bh3 f5 29. Bxg4 fxg4 30. Rxc3 Rxc3 31. Nxc3 Ra1+ 32. Kg2 Bxd4 33. exd4 a5 34. d5 Rc1 35. Ne4 Kf7 36. Nd6+ Ke7 37. Nb5 Rd1 38. Nc7 a4 39. Nb5 Rxd5 40. Na3 Rd3 41. Nc2 a3 42. Nb4 Rb3 43. Nc6+ Kf6 44. Nd4 Rb2 45. h5 gxh5 46. Nc6 a2 47. Na5 a1=Q 48. Nc4 Rc2 49. Ne3 Re2 50. Kh2 Rxf2+ 51. Ng2 Rxg2+ 52. Kxg2 Qb2+ 53. Kh1 h4 54. gxh4 g3 55. h5 Qh2# 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 235621 | Calderon, Zachary (2027) | Abrashkin, B (2407) | 0-1 | |
| 1. d4 Nf6 2. Nf3 d6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. a4 a5 7. Nc3 Nc6 8. e4 e5 9. h3 Nd7 10. d5 Nb4 11. g4 Nc5 12. Be3 b6 13. Nd2 Bf6 14. Ne2 Bg5 15. Bxg5 Qxg5 16. Ng3 Ba6 17. Re1 Kg7 18. Nf3 Qe7 19. h4 f6 20. Bf1 Bc8 21. Nh2 Bd7 22. b3 Kh8 23. Bb5 Bc8 24. f3 Qg7 25. Kf2 Qh6 26. h5 f5 27. Kg2 fxg4 28. fxg4 Qg5 29. c3 Nba6 30. Be2 Rf4 31. Nf3 Qxg4 32. Nxe5 Qh3+ 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 235757 | Sanchez Millones, Jonathan Estev (2214) | Calderon, Zachary (2027) | 0-1 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bg5 Bb4 6. e5 h6 7. Bh4 g5 8. Nxg5 Ne4 9. Nxe4 Qxh4 10. Nf6+ Ke7 11. a3 Ba5 12. b4 Bb6 13. Ncxd5+ exd5 14. Nxd5+ Kd8 15. c3 Bg4 16. Be2 Bxe2 17. Qxe2 Ne7 18. Nf6 c6 19. O-O Kc7 20. f4 Rad8 21. Rad1 Nd5 22. Nxd5+ Rxd5 23. f5 Rg8 24. e6 f6 25. g3 Kd8 26. Kh1 Qg4 27. e7+ Ke8 28. Qe6 Rd7 29. Rde1 Bc7 30. Qxf6 Bxg3 31. hxg3 Qh3+ 32. Kg1 Qxg3+ 33. Kh1 Qg2# 0-1 | ||||
|
2024.12.31
Titled Tue 31st Dec Late
|
||||
| 235803 | Calderon, Zachary (2027) | Murtazin, Ruslan (2244) | 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 c6 8. h3 Bf5 9. Nh4 Bc8 10. Nf3 Bf5 11. Nh4 Bc8 12. Nf3 1/2-1/2 | ||||
|
2024.12.24
Titled Tue 24th Dec Early
|
||||
| 240514 | Kozionov, Kirill (2449) | Calderon, Zachary (2027) | 0-1 | |
| 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 Nf5 8. Nc2 h5 9. O-O Be7 10. a3 c4 11. Ne3 g6 12. Ne1 Na5 13. Nxf5 exf5 14. f4 Nb3 15. Rb1 Ba4 16. Bf3 Nc5 17. Qe2 Ne4 18. Bxe4 fxe4 19. Nc2 Bxc2 20. Qxc2 f5 21. Be3 Kf7 22. Kf2 Ke6 23. Ke2 b5 24. a4 b4 25. b3 Rc8 26. Rfc1 Qa5 27. Bd2 Qa6 28. Ke3 g5 29. g3 gxf4+ 30. gxf4 bxc3 31. Qxc3 cxb3 32. Qxb3 Rb8 33. Qc2 Rxb1 34. Rxb1 Rc8 35. Qb3 Rb8 36. Qxb8 Qd3+ 37. Kf2 Bh4+ 38. Kg1 Bf2+ 39. Kxf2 Qxd2+ 40. Kf1 Qd3+ 41. Kg1 Qxd4+ 42. Kf1 Qd3+ 43. Kg1 Qe3+ 44. Kf1 Qxf4+ 45. Kg1 Qf3 0-1 | ||||
|
2024.12.24
Titled Tue 24th Dec Early
|
||||
| 240716 | Nigmatov, Ortik (2447) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. e5 Ne4 6. Bd3 Bb4 7. Bd2 Bxc3 8. bxc3 Nxd2 9. Qxd2 b6 10. h4 Na5 11. Rh3 h6 12. Rg3 Kf8 13. Kf1 c5 14. Kg1 c4 15. Bf1 Bd7 16. Qf4 Ba4 17. Rc1 Nc6 18. h5 Ne7 19. Nh4 Kg8 20. Qf6 Rh7 21. Qf4 Qd7 22. Rf3 Rf8 23. g3 Qb7 24. Bh3 Bd7 25. Ng6 Nf5 26. Nxf8 Kxf8 27. g4 g5 28. hxg6 Nh4 29. gxh7 Nxf3+ 30. Qxf3 Kg7 31. Qf6+ Kxh7 32. Qxf7+ Kh8 33. g5 hxg5 34. Bf5 g4 35. Kg2 g3 36. Bg6 b5 37. f4 b4 38. f5 bxc3 39. f6 a5 40. Rb1 a4 41. Rb6 a3 42. Qg7# 1-0 | ||||
|
2024.12.24
Titled Tue 24th Dec Early
|
||||
| 241161 | Calderon, Zachary (2027) | Abrashkin, B (2407) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. a4 a5 7. c4 Nc6 8. Nc3 Nb4 9. e4 Bg4 10. h3 Bxf3 11. Bxf3 e5 12. d5 Nd7 13. b3 h5 14. Ba3 Na6 15. Ne2 h4 16. g4 Bh6 17. Nc1 Ndc5 18. Nd3 b6 19. Nxc5 Nxc5 20. Bxc5 bxc5 21. Be2 Bf4 22. Bd3 Qg5 23. Kh1 Rab8 24. Qc2 Rb4 25. Rab1 Rfb8 26. Rg1 Kg7 27. Rg2 R8b6 28. Rgg1 Qd8 29. Qe2 Qg5 30. Qc2 Kf8 31. Qd1 Ke7 32. Bc2 Kd8 33. Qf3 Kc8 34. Rgd1 Kb8 35. Rd3 Ka7 36. Rdd1 Ka6 37. Rd3 Rb8 38. Rdd1 Rg8 39. Rg1 Rg7 40. Rgd1 Qe7 41. Rg1 Bg5 42. Bd3 Qd8 43. Bc2 Qb8 44. Rgd1 Qd8 45. Rd3 Qe7 46. Qe2 Bf4 47. Rf3 Qg5 48. Qd3 Rb8 49. Qe2 Rbg8 50. Qf1 Qe7 51. Bd3 Rb8 52. Bc2 Bh6 53. Qe2 Qg5 54. Qf1 Qd2 55. Qd3 Qb4 56. Qc3 Qa3 57. Ra1 Qb4 58. Qxb4 cxb4 59. c5 dxc5 60. Bd3+ Kb6 61. Bb5 Rd8 62. Rf6+ Rd6 63. Rxd6+ cxd6 64. Bd3 c4 65. Bxc4 Kc5 66. Rg1 Bg5 67. Rd1 Rg8 68. Rd3 Rc8 69. Rf3 Bf4 70. Kg2 Kb6 71. Kf1 Rxc4 72. bxc4 Kc5 73. Ke2 Kxc4 74. Kd1 b3 75. Rxf4 exf4 76. f3 g5 77. Kc1 f6 78. Kb2 Kb4 79. Kb1 Kxa4 80. Kb2 Kb4 81. Kb1 a4 82. Kb2 a3+ 83. Kb1 Kc3 84. Ka1 Kc2 85. e5 b2+ 86. Ka2 b1=Q+ 87. Kxa3 Qb3# 0-1 | ||||
|
2024.12.24
Titled Tue 24th Dec Early
|
||||
| 241259 | Arunnuntapanich, Tinnakrit (2075) | Calderon, Zachary (2027) | 0-1 | |
| 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 f6 7. Bb5 fxe5 8. dxe5 a5 9. a4 Na7 10. Bd3 b6 11. Nbd4 Nc5 12. Be2 Be7 13. h4 O-O 14. Bg5 h6 15. Bxe7 Qxe7 16. h5 Bd7 17. b3 Nc6 18. Nb5 Be8 19. Bd3 Rxf3 20. gxf3 Nxd3+ 21. cxd3 Nxe5 22. f4 Bxb5 23. fxe5 Bc6 24. d4 Rf8 25. Qd2 Rf3 26. Rc1 Bb7 27. Rc3 Rxc3 28. Qxc3 Ba6 29. Rh3 Qg5 30. Rg3 Qxh5 31. Qxc7 Qe2# 0-1 | ||||
|
2024.12.24
Titled Tue 24th Dec Early
|
||||
| 241602 | Calderon, Zachary (2027) | Santos Flores, A (2230) | 1/2-1/2 | |
| 1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Bf5 6. dxc5 a5 7. Nd4 Bd7 8. c3 e6 9. Nxc6 Bxc6 10. b4 axb4 11. cxb4 Be7 12. b5 Bd7 13. Rc1 Rxa2 14. c6 bxc6 15. bxc6 Bc8 16. c7 Qd7 17. Qb3 Ra5 18. Qb6 Qa4 19. Bd6 Nd7 20. Qb8 Ra8 21. Bxe7 Nxb8 22. cxb8=Q Rxb8 23. Bd6 Ra8 24. Bd3 Ba6 25. Bc2 Qc4 26. Nxc4 Bxc4 27. Kd2 Kd7 28. Ra1 Kxd6 29. Rxa8 Rxa8 30. Rb1 Ra7 31. f4 Kc5 32. Rb8 f6 33. Rb2 h6 34. g4 Ra2 35. Rxa2 Bxa2 36. h4 e5 37. g5 hxg5 38. hxg5 Kb4 39. gxf6 gxf6 40. fxe5 fxe5 41. Bh7 Bb3 42. Bg6 Bc4 43. Bh7 Kc5 44. Bg6 Kd6 45. Bh7 Ke6 46. Bb1 Kf6 47. Bc2 Kg5 48. Bb1 Kg4 49. Bc2 Kf3 50. Bb1 Bb5 51. Bc2 Bd7 52. Bd1+ Kf2 53. Bc2 Bg4 54. Bh7 Bf3 55. Bg8 Be4 56. Bf7 Kf3 57. Be8 Kg4 58. Bd7+ Bf5 59. Bc6 Be6 60. Bb7 Kf5 61. Bc6 Kf6 62. Ba4 Bf5 63. Bd1 Be4 64. Bb3 Ke6 65. Ba2 Kd6 66. Bb3 Kc5 67. Bd1 d4 68. exd4+ Kxd4 69. Ke1 Ke3 70. Bh5 Bf3 71. Be8 Bd5 72. Bd7 e4 73. Bf5 Bb7 74. Bxe4 1/2-1/2 | ||||
|
2024.12.17
Titled Tue 17th Dec Early
|
||||
| 249766 | Calderon, Zachary (2027) | Ambartsumova, K (2405) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. c4 dxc4 6. Ne5 O-O 7. O-O Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 c5 12. Qxc4 cxd4 13. Qxd4 Bb7 14. Be3 Rfd8 15. Qc5 Qe8 16. Nc3 Rdc8 17. Qb5 Bc6 18. Qb4 Rab8 19. Qh4 Rxb2 20. Bxa7 Ba8 21. Bd4 Rb4 22. e3 e5 23. Ne2 exd4 24. Nxd4 Rbc4 25. Qg5 h6 26. Qb5 Qe4 0-1 | ||||
|
2024.12.17
Titled Tue 17th Dec Early
|
||||
| 250085 | Calderon, Zachary (2027) | Florescu, C (2203) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 Nbd7 8. Nbd2 b6 9. e4 Bb7 10. b3 Rc8 11. Bb2 c5 12. e5 Ne8 13. cxd5 exd5 14. Qd3 Nc7 15. Rfd1 Ne6 16. Nf1 cxd4 17. Bxd4 Ndc5 18. Qe3 Re8 19. h4 a5 20. Rac1 Nxd4 21. Nxd4 Ne6 22. Nxe6 fxe6 23. Bh3 Bc5 24. Qg5 Qd7 25. Ne3 h6 26. Qf4 Rf8 27. Qg4 Rce8 28. Rc3 d4 29. Rc4 Qf7 30. Rc2 dxe3 0-1 | ||||
|
2024.12.17
Titled Tue 17th Dec Early
|
||||
| 250412 | Kaplan, Avi Harrison (2317) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O d6 8. f4 b5 9. Bf3 Bb7 10. f5 e5 11. Nde2 b4 12. Nd5 Nxd5 13. exd5 f6 14. Bh5+ g6 15. fxg6 Qc5+ 16. Kh1 hxg6 17. Bxg6+ Ke7 18. Be4 Nd7 19. Ng3 Bg7 20. Nf5+ Kf7 21. Be3 Qc7 22. Qg4 1-0 | ||||
|
2024.12.17
Titled Tue 17th Dec Early
|
||||
| 250748 | Calderon, Zachary (2027) | Attieh, Skye (1769) | 1-0 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d5 6. a4 b6 7. a5 Bb7 8. Nc3 Nbd7 9. a6 Bc8 10. Ne5 Nxe5 11. dxe5 Ne4 12. Nxe4 dxe4 13. Bxe4 Qxd1 14. Rxd1 Rb8 15. Bf4 Be6 16. Bd5 Bxd5 17. Rxd5 Rfd8 18. Rad1 Rxd5 19. Rxd5 Kf8 20. e6 Bxb2 21. Bxc7 Rc8 22. Rd8+ Rxd8 23. Bxd8 Be5 24. Bxb6 Bb8 25. Bc5 fxe6 26. f4 Ke8 27. Kf2 Kd7 28. Ke3 e5 29. fxe5 e6 30. Kd4 Kc6 31. c4 Bc7 32. Bxa7 Bb6+ 33. Bxb6 Kxb6 34. a7 Kxa7 35. Kc5 Kb7 36. Kd6 1-0 | ||||
|
2024.12.17
Titled Tue 17th Dec Early
|
||||
| 251099 | Shishkov, A (2340) | Calderon, Zachary (2027) | 0-1 | |
| 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Bf4 Nf6 7. e3 Be6 8. Bd3 c5 9. dxc5 Bxc5 10. O-O Nc6 11. Rc1 d4 12. Ne4 Nxe4 13. Bxe4 Bd5 14. exd4 Bxe4 15. Re1 O-O 16. Rxe4 Qd5 17. Qd3 Ba7 18. a3 Rfe8 19. Rce1 Rxe4 20. Qxe4 Qxe4 21. Rxe4 f5 22. Re6 Nxd4 23. Nxd4 Bxd4 24. Re7 Bxb2 25. Rxb7 Bxa3 26. Be5 Bf8 27. h4 a5 28. h5 h6 29. Rb3 a4 30. Rb1 a3 31. Kf1 a2 32. Rd1 Be7 33. Ra1 Kf7 34. Ke2 Bf6 35. Bxf6 Kxf6 36. f4 Ra3 37. Kd2 Rg3 38. Rg1 Rxg2+ 39. Rxg2 a1=Q 0-1 | ||||
|
2024.12.17
Titled Tue 17th Dec Early
|
||||
| 251479 | Napoli, N (2228) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8. Qe2+ Ne7 9. O-O O-O 10. Bg5 Bg4 11. h3 Bh5 12. Nbd2 Qd6 13. Nb3 Bb6 14. Rfe1 f6 15. Be3 Bxe3 16. Qxe3 Bxf3 17. Qxf3 Ne5 18. Qg3 Nf5 19. Qf4 g6 20. Rad1 Rad8 21. Nd4 Nxd4 22. Rxd4 Kg7 23. Red1 a6 24. Ba4 b5 25. Bb3 Nc4 26. Qxd6 Rxd6 27. Bxc4 bxc4 28. Rxd5 Rxd5 29. Rxd5 Rb8 30. Rd2 Kf7 31. Kf1 Ke6 32. Ke1 h5 33. Kd1 Rb5 34. Kc2 g5 35. Rd4 Rc5 36. b4 Rc8 37. a4 f5 38. h4 g4 39. g3 Ke5 40. b5 axb5 41. axb5 Rc5 42. b6 Rb5 43. Rxc4 Rxb6 44. Kd3 Rb2 45. Ke3 Rc2 46. Rc5+ Kd6 47. Rxf5 Rxc3+ 48. Ke2 Rc2+ 49. Kf1 Ke6 50. Rxh5 Kf6 51. Rg5 Rc4 52. Kg2 Rd4 53. Rg8 Kf7 54. Ra8 Kg6 55. Rf8 Kh5 56. Rf5+ Kh6 57. Rf4 Rxf4 58. gxf4 Kg6 59. Kg3 Kf5 60. h5 1-0 | ||||
|
2024.12.17
Titled Tue 17th Dec Late
|
||||
| 252831 | Calderon, Zachary (2027) | Taboas Rodriguez, D (2333) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. a4 O-O 7. a5 c5 8. c3 cxd4 9. cxd4 bxa5 10. Nc3 Nc6 11. Ne5 Rc8 12. Nxc6 Bxc6 13. d5 Ba8 14. d6 e6 15. Bg5 Bxg2 16. Kxg2 Qb6 17. Na4 Qb7+ 18. Kg1 Ne4 19. Be3 Be5 20. f3 Nxd6 21. f4 Nf5 22. Bf2 Bg7 23. e4 Ne7 24. e5 Nd5 25. Nc5 Qxb2 26. Nxd7 Rfd8 27. Qa4 Nc3 28. Nf6+ Bxf6 29. Qxa5 Ne2+ 30. Kg2 Qb7+ 31. Kh3 Bg7 32. Qxa7 Qf3 33. Ra3 Nxf4+ 0-1 | ||||
|
2024.12.17
Titled Tue 17th Dec Late
|
||||
| 253103 | Urbina Perez, J (2248) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. O-O Be7 6. Nh4 Bg6 7. Nxg6 hxg6 8. c4 c6 9. Qb3 Qb6 10. Qxb6 axb6 11. b3 Nbd7 12. Nd2 Ba3 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Nf6 16. Bf3 O-O 17. Rd1 Bxc1 18. Rdxc1 Rfd8 19. Rd1 Ra3 20. Kg2 Kf8 21. Rd2 Rda8 22. d5 exd5 23. cxd5 Nxd5 24. Bxd5 cxd5 25. Rxd5 Rxa2 26. Rc1 Rb2 27. Rc7 Rxb3 28. Rdd7 b5 29. Rxf7+ Kg8 30. Rxg7+ Kh8 31. Rh7+ Kg8 32. Rcg7+ Kf8 33. Rxb7 Kg8 34. Rhg7+ Kh8 35. Rxg6 Rb2 36. Rf6 b4 37. Rf4 b3 38. Rf3 Rg8 39. Rfxb3 Rxb3 40. Rxb3 Ra8 41. h4 Kg8 42. g4 Kh8 43. Kg3 Kg8 44. f4 Kh8 45. g5 Kg8 46. h5 Kh8 47. Kg4 Kg8 48. g6 Kh8 49. Kg5 Kg8 50. h6 Kh8 51. f5 Kg8 52. Rb7 Kh8 53. Re7 Rb8 54. h7 Rc8 55. Kh6 Rc6 56. Re8# 1-0 | ||||
|
2024.12.17
Titled Tue 17th Dec Late
|
||||
| 253488 | Aberbach, A (1890) | Calderon, Zachary (2027) | 0-1 | |
| 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. f3 d6 8. Be3 Be7 9. Rc1 Nbd7 10. Be2 b6 11. O-O Bb7 12. Qe1 O-O 13. Qf2 Rac8 14. Rfd1 Rfe8 15. b4 Qb8 16. a4 Bd8 17. Nb3 Ne5 18. c5 d5 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Nd4 bxc5 22. bxc5 Nc6 23. Bxa6 Nxd4 24. Bxd4 Bg5 25. Rb1 Qf4 26. Bxc8 Rxc8 27. Qg3 Qf5 28. Qe5 Qxe5 29. Bxe5 f6 30. Bd6 Kf7 31. a5 Ra8 32. Ra1 Be3+ 33. Kh1 Ke8 34. a6 Kd7 35. a7 Kc6 36. Ra6+ Kb7 37. Ra3 Rxa7 38. Rxe3 Kc6 39. Re2 Bb3 40. Rb1 e5 41. Kg1 Bc4 42. Kf2 Bxe2 43. Kxe2 Ra2+ 44. Ke3 Ra6 0-1 | ||||
|
2024.12.17
Titled Tue 17th Dec Late
|
||||
| 253659 | Calderon, Zachary (2027) | Matyukov, P (2315) | 1-0 | |
| 1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 e6 9. O-O Be7 10. e4 O-O 11. exd5 Nxd5 12. Bd6 Bxd6 13. cxd6 Qc5 14. Ne4 Qa3 15. Bc4 Nb6 16. Bb3 Rd8 17. Qd3 h6 18. Nfg5 hxg5 19. Nxg5 Qxd6 20. Qh7+ Kf8 21. Qh8+ Ke7 22. Qxg7 Ne5 23. f4 Nf3+ 24. Rxf3 Qd4+ 25. Qxd4 Rxd4 26. f5 Bd7 27. fxe6 fxe6 28. Nxe6 Bxe6 29. Re1 Rd6 30. Rfe3 Nd5 31. Bxd5 Rxd5 32. Rxe6+ Kd7 33. Re7+ Kc6 34. R1e6+ Kc5 35. Re5 b6 36. Rxd5+ Kxd5 37. h4 Kc4 38. Rc7+ Kb4 39. h5 Ka3 40. h6 Kxa2 41. h7 a5 42. g4 a4 43. g5 a3 44. g6 Kb1 45. Rf7 a2 46. g7 Kb2 47. Rf1 a1=Q 48. Rxa1 Rxa1+ 49. Kg2 Ra7 50. h8=Q 1-0 | ||||
|
2024.12.17
Titled Tue 17th Dec Late
|
||||
| 253835 | Tan, Ralph (2007) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O d6 8. Kh1 Be7 9. f4 b5 10. a3 Bb7 11. Qe1 Nbd7 12. Nb3 Nc5 13. Nxc5 dxc5 14. e5 Nd7 15. Be4 c4 16. Bxb7 Qxb7 17. Qg3 g6 18. Be3 O-O 19. Rad1 Rfd8 20. Qf2 Qc6 21. h3 Nc5 22. Bxc5 Bxc5 23. Qe2 Rd4 24. Rxd4 Bxd4 25. Ne4 Bxb2 26. Nf6+ Kg7 27. Qe3 Rd8 28. Ng4 c3 29. f5 Rd2 30. Qh6+ Kg8 31. Nf6+ Kh8 32. Qxh7# 1-0 | ||||
|
2024.12.17
Titled Tue 17th Dec Late
|
||||
| 254127 | Calderon, Zachary (2027) | Doknjas, Neil (2262) | 0-1 | |
| 1. d4 Nf6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 e6 5. g3 a6 6. Bg2 Qc7 7. O-O Nc6 8. Nc3 Bc5 9. Nc2 O-O 10. b3 b6 11. Bb2 Bb7 12. Rc1 Rac8 13. Ne4 Nxe4 14. Bxe4 Rfd8 15. Qd3 h6 16. Qc3 Bf8 17. Nd4 Ne7 18. Qf3 Bxe4 19. Qxe4 Ng6 20. h4 Qc5 21. a3 Qh5 22. Nf3 f5 23. Qd4 f4 24. Ne5 fxg3 25. Nxg6 Qxg6 26. b4 d5 27. c5 bxc5 28. bxc5 gxf2+ 29. Kxf2 e5 30. Qxe5 Bxc5+ 31. Rxc5 Rxc5 32. Rg1 Rf8+ 33. Ke3 Qxg1+ 34. Kd2 Qg6 35. e4 dxe4 36. Qxc5 Rd8+ 37. Ke2 Qg2+ 38. Qf2 Qxf2+ 39. Kxf2 Rd2+ 40. Ke3 Rxb2 41. Kxe4 Rb3 42. Kf5 Rxa3 43. Kg6 Ra4 44. h5 Rg4+ 45. Kf5 Rg5+ 46. Kf4 Rxh5 47. Kg4 Rg5+ 48. Kh4 Kf7 49. Kh3 Kf6 50. Kh4 a5 51. Kh3 a4 52. Kh4 a3 53. Kh3 a2 54. Kh4 a1=Q 55. Kh3 Qa4 56. Kh2 Rb5 57. Kh3 Rb3+ 58. Kg2 Qa2+ 59. Kf1 Rb1# 0-1 | ||||
|
2024.12.17
Titled Tue 17th Dec Late
|
||||
| 254265 | Mohammadi, Pouya (2037) | Calderon, Zachary (2027) | 1-0 | |
| 1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 Nf6 6. Nbd2 Be7 7. e4 d5 8. e5 Nfd7 9. Re1 Nc6 10. Nf1 Qc7 11. Bf4 g5 12. Bxg5 Bxg5 13. Nxg5 Ndxe5 14. f4 Qe7 15. Nxe6 fxe6 16. fxe5 O-O-O 17. c3 h5 18. h4 Rdg8 19. Kh2 Rg4 20. Bh3 Rg6 21. Nd2 Qg7 22. Nf3 Rxg3 23. Ng5 Rxg5 24. hxg5 Qxg5 25. Qf3 Nxe5 26. Qg3 Ng4+ 27. Kg1 d4 28. Rxe6 Rf8 29. Rae1 Nf2 30. Re8# 1-0 | ||||
|
2024.12.17
Titled Tue 17th Dec Late
|
||||
| 254504 | Calderon, Zachary (2027) | Castor, D (1962) | 0-1 | |
| 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 Bg4 7. c3 e6 8. Qa4 Bxf3 9. Nxf3 Bd6 10. Ba6 Bxf4 11. Bxb7 O-O 12. Bxc6 Rc8 13. O-O Qb6 14. Bb5 Rb8 15. Bd3 Qxb2 16. Qxa7 Qxc3 17. Rfd1 Ra8 18. Qc5 Qxc5 19. dxc5 Rfc8 20. g3 Bh6 21. Ne5 Rxc5 22. f4 g6 23. Rdc1 Bf8 24. a4 Rxc1+ 25. Rxc1 Rxa4 26. Rc7 Bd6 27. Rc8+ Kg7 28. Bb5 Ra1+ 29. Kg2 Bxe5 30. fxe5 Ng4 31. Rc7 Nxe5 32. Be8 Ra2+ 33. Kf1 Kf6 34. h4 h5 35. Kg1 d4 36. Kf1 d3 37. Rc1 Rh2 38. Kg1 Re2 39. Rd1 d2 40. Ba4 Nf3+ 41. Kf1 Rh2 42. Bb3 Ke5 43. Bc2 Kd4 44. Ba4 Ke3 0-1 | ||||
|
2024.12.17
Titled Tue 17th Dec Late
|
||||
| 254634 | Calderon, Zachary (2027) | Montero Martinez, C (2026) | 0-1 | |
| 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nd7 5. O-O e5 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Qxd8+ Kxd8 9. Nc3 c6 10. Bg5+ f6 11. Be3 Bf8 12. Ne4 Bf5 13. Nc5 Kc7 14. c3 b6 15. Na6+ Kb7 16. Nb4 e4 17. Nc2 Re8 18. Rfd1 Bh6 19. Bxh6 Nxh6 20. e3 Bg4 21. Rd4 Bf5 22. Rad1 c5 23. Rd6 Rhf8 24. h3 Kc7 25. Na3 a6 26. Nc4 b5 27. Na5 Re6 28. Rxe6 Bxe6 29. Nb3 Bxb3 30. axb3 f5 31. Bf1 Nf7 32. Be2 Kc6 33. h4 Ne5 34. Kf1 Rf6 35. Ke1 Rd6 36. Rxd6+ Kxd6 37. Kd2 Kc6 38. Kc2 a5 39. Kd2 h6 40. Kc2 g5 41. hxg5 hxg5 42. Bh5 b4 43. Be8+ Kd6 44. Bh5 Nd3 45. f3 Ne1+ 46. Kd2 Nxf3+ 47. Bxf3 exf3 48. c4 Ke6 49. Kd3 Ke5 50. Kd2 Ke4 0-1 | ||||
|
2024.12.17
Titled Tue 17th Dec Late
|
||||
| 254885 | Calderon, Zachary (2027) | Zenker, U (2089) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. a4 c6 7. a5 Nbd7 8. Nc3 e5 9. e4 Re8 10. h3 exd4 11. Nxd4 Nc5 12. Re1 d5 13. e5 Nfe4 14. b4 Nxc3 15. Qd3 N5e4 16. f3 Bxe5 17. fxe4 dxe4 18. Rxe4 Bxd4+ 19. Rxd4 Qxd4+ 20. Qxd4 Ne2+ 21. Kh2 Nxd4 22. Bb2 Nxc2 23. Rd1 Ne3 24. Re1 Bf5 0-1 | ||||
|
2024.12.10
Titled Tue 10th Dec Early
|
||||
| 257631 | Bogdanov, Artyom (2311) | Calderon, Zachary (2027) | 1-0 | |
| 1. b3 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. d3 e6 5. g3 h6 6. Bg2 Be7 7. O-O O-O 8. c4 Bh7 9. Nbd2 c6 10. Qc2 Nbd7 11. a3 a5 12. Ne5 Qb8 13. Ndf3 Nxe5 14. Nxe5 Bd6 15. Nf3 b5 16. c5 Be7 17. b4 Nd7 18. Qd2 Bf6 19. d4 Be4 20. Bc3 Ra6 21. bxa5 Qa7 22. a4 bxa4 23. Rxa4 Ra8 24. Rfa1 Bxf3 25. Bxf3 Bd8 26. e4 Nf6 27. exd5 Nxd5 28. Bxd5 exd5 29. Qd3 g6 30. Kg2 Rb8 31. Re1 Kg7 32. Re8 Bc7 33. Rxb8 Bxb8 34. Bd2 Bc7 35. Ra1 Bd8 36. h4 h5 37. Qe3 Qa8 38. Qd3 Qc8 39. Re1 Bc7 40. Ra1 Qa8 41. Qe3 Qc8 42. Qe2 Qa8 43. Qe7 Qd8 44. Qxd8 Bxd8 45. Kf3 Kf6 46. Ke2 Kf5 47. Kd3 f6 48. Bc3 g5 49. Rh1 g4 50. Re1 Bxa5 51. Ra1 Bxc3 52. Rxa6 Be1 53. Ke2 Bc3 54. Ke3 Bb2 55. Rxc6 Bc1+ 56. Ke2 Ke4 57. Rxf6 Kxd4 58. c6 Kc3 59. c7 d4 60. c8=Q+ Kb2 61. Rb6+ Ka1 62. Qa6+ Ba3 63. Qxa3# 1-0 | ||||
|
2024.12.10
Titled Tue 10th Dec Early
|
||||
| 257831 | Matyukov, P (2315) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. c4 Nbd7 9. b3 Be7 10. Bb2 O-O 11. Nc3 b6 12. f4 Bb7 13. Rae1 Rac8 14. Kh1 h5 15. Nf3 Rfe8 16. e5 dxe5 17. fxe5 Ng4 18. Ne4 Nc5 19. Nfg5 Nxd3 20. Qxd3 Bxe4 21. Nxe4 Bc5 22. h3 Nh6 23. Qf3 Nf5 24. Qxh5 Qb7 25. Qf3 Red8 26. Nf6+ gxf6 27. Qxb7 Ng3+ 28. Kh2 Nxf1+ 29. Rxf1 Rb8 30. Qf3 f5 31. Qg3+ Kf8 32. Qh4 Rd2 33. Qh8+ Ke7 34. Qxb8 Rxb2 35. Qb7+ Kf8 36. Qxa6 Bd4 37. Re1 Rxa2 38. Qxa2 1-0 | ||||
|
2024.12.10
Titled Tue 10th Dec Early
|
||||
| 258065 | Calderon, Zachary (2027) | Slovineanu, V (2412) | 0-1 | |
| 1. d4 Nf6 2. Nf3 d5 3. Bf4 e6 4. e3 c5 5. Nbd2 Bd6 6. Bg3 O-O 7. c3 Qc7 8. Ne5 Nbd7 9. f4 Rb8 10. Bd3 b5 11. Bh4 b4 12. Qf3 bxc3 13. bxc3 Rb2 14. Qh3 g6 15. Ndf3 cxd4 16. O-O dxe3 17. Bxf6 Nxf6 18. Ng5 Bxe5 19. fxe5 Qxe5 20. Rxf6 Qxg5 21. Raf1 e5 0-1 | ||||
|
2024.12.10
Titled Tue 10th Dec Early
|
||||
| 258591 | Jimenez Carrazoni, Marta Elena (1980) | Calderon, Zachary (2027) | 0-1 | |
| 1. d4 d5 2. Nc3 Nf6 3. Bf4 Nc6 4. Nb5 e5 5. dxe5 Ne4 6. Qxd5 Bf5 7. Qxd8+ Rxd8 8. c3 Bc5 9. e3 g5 10. Bg3 h5 11. e6 h4 12. Bxc7 Rc8 13. f3 Nf6 14. Bd6 Bxe3 15. Nc7+ Kd8 16. exf7 Rxc7 17. f8=Q+ Rxf8 18. Bxf8 Ke8 19. Bd6 Rd7 20. Rd1 Bc2 21. Ra1 Rxd6 22. Bb5 a6 23. Bxc6+ bxc6 24. Ne2 Rd2 25. b3 Nd5 26. c4 Nf4 27. Nxf4 gxf4 28. g3 Rg2 29. gxf4 Bxf4 30. Kf1 Rd2 31. Rg1 Bd3+ 32. Ke1 Re2+ 33. Kd1 Kf7 34. Re1 Rxe1+ 35. Kxe1 Bxh2 36. Kf2 Bg3+ 37. Kg2 Bf5 38. Rd1 Bf4 39. Re1 h3+ 40. Kg1 h2+ 41. Kh1 Kf6 42. Rf1 Bd3 43. Rf2 Bb1 44. Kg2 Bd3 45. Rd2 Bf5 46. Rd1 Ke6 47. Rh1 Kd6 48. Kf2 Kc5 49. Ke2 Kb4 50. Kd1 Ka3 51. Ke2 Bh3 52. Kf2 Kxa2 53. b4 Kb3 54. b5 axb5 55. cxb5 cxb5 56. Rb1+ Kc4 57. Rd1 b4 58. Re1 Bf5 59. Kg2 b3 0-1 | ||||
|
2024.12.10
Titled Tue 10th Dec Early
|
||||
| 258789 | Calderon, Zachary (2027) | Davidson, Kevin (2154) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. a4 a5 7. Nc3 Bf5 8. Nh4 Bc8 9. Nf3 c6 10. e4 Bg4 11. h3 Bxf3 12. Bxf3 Nbd7 13. Be3 e5 14. Qd2 Re8 15. Kg2 Qe7 16. Rfe1 Nf8 17. dxe5 dxe5 18. Rad1 Ne6 19. Qe2 Qb4 20. Bc1 Nd4 21. Qd3 Rad8 22. b3 Ne6 23. Qe3 Bf8 24. Bb2 Bc5 25. Qe2 Nd4 26. Qd3 Bb6 27. Na2 Qe7 28. Bxd4 Bxd4 29. Qe2 Nd7 30. Nc1 Bc3 31. Rf1 Nc5 32. Nd3 Ne6 33. Nc1 Nd4 34. Qe3 Bb2 35. c3 Bxc1 36. Qxc1 Nxb3 37. Qb2 Nc5 38. Rxd8 Rxd8 39. Rd1 Rxd1 40. Bxd1 Qd8 41. Bc2 Qd2 42. Qa2 Nxe4 43. Bb3 Qxa2 44. Bxa2 Nxc3 45. Bb3 b5 46. axb5 cxb5 47. Kf3 a4 0-1 | ||||
|
2024.12.10
Titled Tue 10th Dec Early
|
||||
| 259052 | Jovic, Sta (2096) | Calderon, Zachary (2027) | 1-0 | |
| 1. c4 c5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nxc3 6. bxc3 g6 7. Rb1 Qc7 8. d4 Bg7 9. Bf4 Qa5 10. Rxb7 Bxb7 11. Bxb7 cxd4 12. Bxa8 dxc3 13. Kf1 O-O 14. Qd5 Qxd5 15. Bxd5 Rd8 16. Bb3 Nc6 17. Nf3 Na5 18. Kg2 Nxb3 19. axb3 c2 20. Rc1 Rc8 21. Be5 f6 22. Bb2 e5 23. Ne1 Rb8 24. Rxc2 Rxb3 25. Rc8+ Kf7 26. Rc7+ Kg8 27. Bc3 h5 28. Ba5 Rb2 29. Kf1 Ra2 30. Rxa7 Kh7 31. Bb6 Rxa7 32. Bxa7 f5 33. e4 f4 34. Ke2 g5 35. Kd3 g4 36. Ng2 f3 37. Nh4 Bf6 38. Nf5 Kg6 39. Kc4 Bd8 40. Kd5 Bf6 41. Bb8 h4 42. gxh4 Kh5 43. Bxe5 Bxh4 44. Nxh4 Kxh4 45. Bg3+ Kh3 46. e5 Kg2 47. e6 Kh3 48. e7 Kg2 49. e8=Q Kh3 50. Qe6 Kg2 51. Qxg4 Kf1 52. h4 Kg2 53. h5 Kf1 54. h6 Kg2 55. h7 Kf1 56. h8=Q Kg2 57. Qgh3+ Kg1 58. Qh1# 1-0 | ||||
|
2024.12.03
Titled Tue 3rd Dec Early
|
||||
| 268037 | Calderon, Zachary (2027) | Schmider, Niklas (2393) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 e6 9. O-O Be7 10. e4 O-O 11. exd5 exd5 12. Bd6 Bxd6 13. cxd6 Qc5 14. c4 Qxd6 15. cxd5 Qxd5 16. Qa4 Bd7 17. Rfd1 a6 18. Bxc6 Bxc6 19. Qc4 Rad8 20. Qxd5 Rxd5 21. Kf1 Rfd8 22. Ke1 Re8+ 23. Kf1 Bb5+ 24. Kg1 Re2 25. Rdc1 h6 26. Nf1 Rxa2 27. Ne3 Rd8 28. Rc7 Bc6 29. Ne5 Be4 30. Re1 Rdd2 31. Rf1 Nd5 32. N3c4 Rdc2 33. Rc8+ Kh7 34. Nxf7 b5 35. Rh8+ Kg6 36. Nce5+ Kf6 37. Re1 Bf5 38. Rf8 Rxf2 39. Ng4+ Bxg4 40. Nd6+ Kg6 41. Rxf2 Ra4 42. Re4 Rxe4 43. Nxe4 b4 44. Nc5 a5 45. Ra2 Bd1 46. Rxa5 Nc3 47. Ra6+ Kf5 48. Rb6 Nd5 49. Rb5 Ke5 50. Nd3+ Kd4 51. Nxb4 Nc3 52. Rb7 Kc4 53. Nc6 g5 54. Rh7 h5 55. Ne5+ Kd5 56. Nf7 Ne4 57. Rg7 g4 58. Ng5 Nf6 59. Rg6 Ke5 60. Nf7+ Ke6 61. Ng5+ Kf5 62. Rg7 Ne8 63. Re7 Nf6 64. Nh7 Nd5 65. Ra7 Be2 66. Ra5 Ke6 67. Ng5+ Ke5 68. h4 gxh3 69. Nxh3 Bc4 70. Rc5 Bb3 71. Rb5 Bc4 72. Ra5 Bb3 73. Kf2 Ke4 74. Ng5+ Kf5 75. Nf3 Bc4 76. Nd2 1-0 | ||||
|
2024.12.03
Titled Tue 3rd Dec Early
|
||||
| 268280 | Calderon, Zachary (2027) | Arakelyan, Manvel (2210) | 0-1 | |
| 1. d4 e6 2. Nf3 Nf6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 c5 6. Nc4 d5 7. Nce5 Nc6 8. Bb5 Rc8 9. Nxc6 Bxc6 10. Ba6 Ra8 11. Ne5 Bd7 12. Bb7 Rb8 13. Nc6 Bxc6 14. Bxc6+ Nd7 15. Bxd7+ Kxd7 16. Bxb8 Qxb8 17. c3 c4 18. O-O Bd6 19. Qh5 g6 20. Qh3 h5 21. f3 Ke7 22. e4 Kf8 23. exd5 exd5 24. Rae1 Kg7 25. g3 Qd8 26. Qg2 h4 27. f4 hxg3 28. hxg3 Qf6 29. Qxd5 Rh5 30. Qf3 b5 31. a3 a5 32. Kg2 b4 33. axb4 axb4 34. Rh1 Ra5 35. Re8 Ra2 36. Qe2 bxc3 37. Rhh8 Qxd4 38. Kh3 Rxb2 39. Qg4 Qd5 40. Rhf8 Kf6 41. Qh4+ g5 42. Qh8+ Kf5 43. g4+ Kxf4 44. Qxc3 Qd4 45. Qxd4+ Kf3 46. Qf6+ Bf4 47. Rxf7 Rh2# 0-1 | ||||
|
2024.12.03
Titled Tue 3rd Dec Late
|
||||
| 270539 | Calderon, Zachary (2027) | Ranaldi, Lucas (2361) | 0-1 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 Qb6 5. Na3 cxd4 6. Nb5 Nd5 7. Bxb8 Rxb8 8. e4 Bb4+ 9. Nd2 Ne3 10. fxe3 dxe3 11. c3 exd2+ 12. Qxd2 Be7 13. O-O-O a6 14. Nd6+ Bxd6 15. Qxd6 Qxd6 16. Rxd6 Ke7 17. Rd2 d6 18. Bc4 b5 19. Bb3 Bb7 20. Bc2 Rhd8 21. Rhd1 Rbc8 22. g3 Rc5 23. Rd4 Rh5 24. R1d2 Re5 25. a4 Bc6 26. a5 f6 27. b4 h6 28. Kb2 Rg5 29. Kc1 Rg4 30. Kd1 d5 31. exd5 Rxd4 32. Rxd4 Rxd5 33. Rxd5 Bxd5 34. Ke2 f5 35. Ke3 Kd6 36. Bd3 g5 37. h4 Ke5 38. hxg5 hxg5 39. Bf1 f4+ 40. gxf4+ gxf4+ 41. Kf2 Kf6 42. Bh3 Bb7 43. Bf1 e5 44. c4 bxc4 45. Bxc4 e4 46. b5 axb5 47. Bxb5 e3+ 48. Ke2 Ke5 49. a6 Ba8 50. Bd3 Kd4 51. Bf5 f3+ 52. Ke1 f2+ 53. Kf1 Kc3 54. Bc8 Kd2 55. Bb7 e2+ 56. Kxf2 e1=Q+ 57. Kf3 Bxb7+ 58. axb7 Qh1+ 0-1 | ||||
|
2024.12.03
Titled Tue 3rd Dec Late
|
||||
| 270731 | Calderon, Zachary (2027) | Ruperez Benito, A (2323) | 0-1 | |
| 1. d4 Nf6 2. Nf3 b6 3. Bf4 Bb7 4. e3 e6 5. Nbd2 d5 6. Bd3 Bd6 7. Bg3 Nbd7 8. Ne5 Kf8 9. f4 c5 10. c3 Ne4 11. Qh5 Qe7 12. Bh4 Ndf6 13. Bxf6 gxf6 14. Qh6+ Ke8 15. Qg7 Rf8 16. Ng4 cxd4 17. exd4 Nxd2 18. Nxf6+ Kd8 19. Kxd2 Bxf4+ 20. Kc2 Kc7 21. Rae1 Rac8 22. g3 Bd6 23. Bxh7 Kb8 24. Bd3 Qc7 25. Rhf1 Bb4 26. a3 Bxc3 27. Nd7+ Qxd7 28. bxc3 Qc6 29. Qe5+ Ka8 30. c4 dxc4 31. Be4 Qa4+ 32. Kd2 c3+ 33. Ke3 c2 34. Rc1 Qxa3+ 35. Kf4 Bxe4 36. Qxe4+ Kb8 37. Qe5+ Kb7 38. Qe4+ Kb8 39. Rxc2 Rxc2 40. Qxc2 Qd6+ 41. Ke3 Rc8 42. Qe4 f5 43. Kd2 fxe4 44. Rf7 Qxd4+ 45. Ke2 Rc2+ 46. Ke1 Qd2+ 47. Kf1 Qd1# 0-1 | ||||
|
2024.12.03
Titled Tue 3rd Dec Late
|
||||
| 270924 | Kracht, Raphael (2196) | Calderon, Zachary (2027) | 0-1 | |
| 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O d6 8. Be3 Nbd7 9. f4 Be7 10. Qf3 b5 11. a3 Bb7 12. Rae1 Rc8 13. Qh3 Nc5 14. Bf2 d5 15. e5 Nfe4 16. Bxe4 Nxe4 17. Nxe4 dxe4 18. f5 Qxe5 19. fxe6 fxe6 20. Nxe6 Rxc2 21. Bd4 Bc5 22. Bxc5 Rxc5 23. Nxc5 Qxc5+ 24. Kh1 e3 25. Qe6+ Kd8 26. Rd1+ Kc7 27. Rf7+ Kb8 28. Qd7 Qc6 29. Qxc6 Bxc6 30. Re1 Re8 31. Rxg7 e2 32. Rf7 Bd5 33. Rf2 Bc4 34. g3 Bd5+ 35. Kg1 Bc4 36. Rf4 Rd8 37. Kf2 Rd2 38. Rxc4 bxc4 39. Rxe2 Rd1 40. Rc2 Rh1 41. h4 Rh2+ 0-1 | ||||
|
2024.12.03
Titled Tue 3rd Dec Late
|
||||
| 271158 | Calderon, Zachary (2027) | Haszon, D (2246) | 0-1 | |
| 1. d4 g6 2. Nf3 Bg7 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. a4 Ne7 7. a5 O-O 8. Bg5 h6 9. Bf4 d6 10. c4 Nd7 11. a6 Bc8 12. Nc3 g5 13. Bd2 c6 14. h4 f6 15. b4 d5 16. c5 b5 17. e4 g4 18. Nh2 h5 19. Bf4 f5 20. exd5 exd5 21. Bg5 Nf6 22. f3 Qc7 23. Bf4 Qd7 24. fxg4 fxg4 25. Qc2 Nf5 26. Be5 Ne8 27. Bxg7 Nexg7 28. Qd2 Nxg3 29. Rxf8+ Kxf8 30. Qf4+ N7f5 31. Re1 Bxa6 32. Re5 Re8 33. Nf1 Rxe5 34. Nxg3 Re1+ 35. Kh2 Re7 36. Qxf5+ Rf7 37. Qxd7 Rxd7 38. Nxh5 Re7 39. Nf6 Bc8 40. Kg3 a5 41. bxa5 b4 42. Na4 Ra7 43. Nb6 Bf5 44. Kf4 b3 45. Na4 Rxa5 46. Nb2 Ra2 47. Kxf5 Rxb2 48. Nd7+ Ke7 49. Ne5 Rxg2 50. Nxc6+ Ke8 51. Nb4 b2 52. Nxd5 b1=Q+ 53. Ke6 Re2+ 54. Kd6 g3 55. c6 Rc2 56. c7 g2 57. Nf6+ Kf7 58. Nd7 g1=Q 59. Nc5 Qh2+ 60. Kc6 Rxc5+ 61. dxc5 Qe4+ 62. Kb6 Qb2+ 63. Ka5 Qeb1 64. c8=Q Q1a1# 0-1 | ||||
|
2024.12.03
Titled Tue 3rd Dec Late
|
||||
| 271216 | Cieslak, Wiktoria (1919) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Be3 Qc7 7. Nc3 Nf6 8. O-O b5 9. a3 Qa7 10. Be2 Bb7 11. Bxb5 axb5 12. Ndxb5 Qb6 13. Bxc5 Qxc5 14. Nd6+ Ke7 15. Nxb7 Qb6 16. e5 Qxb7 17. Qd6+ Ke8 18. exf6 gxf6 19. b4 Rg8 20. f3 Nc6 21. Ne4 Rg6 22. Nc5 Qa7 23. Kh1 Rc8 24. Rfd1 Nb8 25. Rd2 Qc7 26. Qxc7 Rxc7 27. Rad1 Ke7 28. a4 Rg5 29. Ne4 Re5 30. b5 d5 31. Nf2 Rc4 32. Nd3 Re3 33. Ra1 Nd7 34. a5 Nc5 35. h3 e5 36. a6 e4 37. Nxc5 Rxc5 38. fxe4 1-0 | ||||
|
2024.11.19
Titled Tue 19th Nov Late
|
||||
| 287244 | Lenaerts, L (2304) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 6. Bf4 Bd6 7. Bg3 Ne7 8. e3 Bg4 9. Bd3 Qc7 10. Rc1 Nd7 11. Qc2 Bxf3 12. gxf3 Nf6 13. O-O O-O 14. Rcd1 Ng6 15. e4 Bxg3 16. hxg3 Qd7 17. e5 Nh5 18. Bf5 Qe7 19. Bg4 Qg5 20. Qd2 Nhf4 21. gxf4 Nxf4 22. Ne2 Nxe2+ 23. Qxe2 h5 24. f4 Qxg4+ 25. Qxg4 hxg4 26. f5 g6 27. f6 g5 28. Kg2 Kh7 29. Kg3 Kg6 30. Kxg4 Rh8 31. Rh1 Rae8 32. f4 Rxh1 33. f5+ Kh7 34. Rxh1+ Kg8 35. Kxg5 c5 36. e6 cxd4 37. exf7+ Kxf7 38. Rh7+ 1-0 | ||||
|
2024.11.19
Titled Tue 19th Nov Late
|
||||
| 287496 | Calderon, Zachary (2027) | Garrido Diaz, Jose Antonio (2260) | 0-1 | |
| 1. d4 d6 2. Nf3 Nf6 3. c4 Bf5 4. Nc3 g6 5. g3 Bg7 6. Bg2 O-O 7. h4 c6 8. O-O d5 9. cxd5 cxd5 10. Bg5 Nc6 11. Bxf6 Bxf6 12. e3 Rc8 13. Rc1 e6 14. a3 Qb6 15. b4 a6 16. Na4 Qa7 17. Nc5 b6 18. Nd3 Qb7 19. Nde5 Nxe5 20. Nxe5 Rxc1 21. Qxc1 Rc8 22. Qb2 Rc2 23. Qb3 Bxe5 24. dxe5 Qc7 25. Rd1 Qxe5 26. g4 Rb2 27. Qa4 Bc2 28. Qe8+ Kg7 29. Rd4 Rb1+ 30. Bf1 Be4 31. Qe7 Qf6 32. Qxf6+ Kxf6 33. g5+ Ke7 34. f4 Ra1 35. Kf2 Ra2+ 36. Be2 Rxa3 37. Bxa6 Rxa6 38. b5 Ra2+ 39. Kg3 Kd6 40. h5 gxh5 41. g6 hxg6 0-1 | ||||
|
2024.11.19
Titled Tue 19th Nov Late
|
||||
| 287632 | Calderon, Zachary (2027) | Herman, Ma (2383) | 1-0 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 c5 5. Nbd2 Nc6 6. c3 cxd4 7. exd4 Bd6 8. Bg3 O-O 9. Bd3 Bd7 10. Bxd6 1-0 | ||||
|
2024.11.19
Titled Tue 19th Nov Late
|
||||
| 287874 | Oliinyk, Serafym (2212) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 d5 2. Nf3 Nf6 3. c3 Bf5 4. Qb3 Qc8 5. c4 c5 6. cxd5 cxd4 7. Bf4 d3 8. exd3 Nbd7 9. Nc3 g6 10. Nb5 Nc5 11. Qc4 e5 12. Bxe5 Bg7 13. Nc7+ Kd7 14. Qxc5 Bf8 15. Qb5+ Ke7 16. d6+ Kd8 1-0 | ||||
|
2024.11.05
Titled Tue 5th Nov Late
|
||||
| 303614 | Bettalli, Francesco (2367) | Calderon, Zachary (2027) | 0-1 | |
| 1. Nf3 c5 2. b3 b6 3. Bb2 Bb7 4. e3 e6 5. Be2 Nf6 6. O-O Be7 7. d4 d6 8. Nbd2 Nbd7 9. c4 O-O 10. Qc2 a6 11. Rfd1 Qc7 12. Rac1 Rac8 13. e4 cxd4 14. Nxd4 Rfe8 15. h3 Qb8 16. Bf3 d5 17. Qb1 dxe4 18. Nxe4 Nxe4 19. Bxe4 Bxe4 20. Qxe4 Nf6 21. Qf3 Red8 22. Nc6 Rxd1+ 23. Rxd1 Qc7 24. Nxe7+ Qxe7 25. Bxf6 Qxf6 26. Qxf6 gxf6 27. Rd6 Rb8 28. f4 Kf8 29. Kf2 Ke7 30. Rd3 f5 31. Ke3 Rg8 32. Kf3 Rc8 33. Rc3 b5 34. c5 b4 35. Rc4 a5 36. g4 fxg4+ 37. hxg4 f6 38. Ke4 Rg8 39. c6 Rc8 40. g5 fxg5 41. fxg5 Kd6 42. Rd4+ Kxc6 43. Ke5 Rg8 44. Rg4 Rg6 45. Kf4 h6 46. gxh6 Rxh6 47. Ke5 Rh2 48. Kxe6 Rxa2 49. Rc4+ Kb6 50. Kd5 Rd2+ 51. Ke4 Kb5 52. Rc8 Rb2 53. Rb8+ Kc6 54. Ra8 Rxb3 55. Rxa5 Rc3 56. Kd4 Kb6 57. Ra8 Kb5 58. Ra7 Rc8 59. Kd3 b3 60. Kd2 Kb4 61. Kd1 b2 62. Kd2 Kb3 63. Rb7+ Ka2 64. Ra7+ Kb1 65. Rb7 Rd8+ 66. Ke1 Rd5 67. Rb8 Kc2 68. Rc8+ Kb3 69. Rb8+ Kc3 70. Rc8+ Kb4 71. Rb8+ Rb5 72. Rxb5+ Kxb5 0-1 | ||||
|
2024.11.05
Titled Tue 5th Nov Late
|
||||
| 303894 | Calderon, Zachary (2027) | Cofre Archibold, Nestor (2226) | 1-0 | |
| 1. d4 Nf6 2. Nf3 e6 3. Bf4 d5 4. e3 Bd6 5. Bg3 c5 6. c3 Qc7 7. Nbd2 Nbd7 8. Bd3 O-O 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bc2 cxd4 13. Nxd4 Bxg3 14. hxg3 Qe5+ 15. Qe2 Qxe2+ 16. Kxe2 Bd7 17. Rad1 Rfd8 18. f3 h6 19. g4 Kf8 20. Nb3 b6 21. Rd4 Bb5+ 22. Kf2 e5 23. Rxd8+ Rxd8 24. Rd1 Rxd1 25. Bxd1 Nd7 26. Be2 Bc6 27. Ke3 Ke7 28. g3 Bd5 29. c4 Bc6 30. f4 exf4+ 31. gxf4 Nc5 32. Nxc5 bxc5 33. Bf3 Bd7 34. g5 Be6 35. gxh6 gxh6 36. b3 a5 37. a3 Bf5 38. Bh5 Bc2 39. Be2 Bxb3 40. Ke4 Kf6 41. Kd5 Kf5 42. Kxc5 Kxf4 43. Kb5 f5 44. c5 Ke3 45. Bc4 Bxc4+ 46. Kxc4 f4 47. c6 f3 48. c7 f2 49. c8=Q f1=Q+ 50. Kb3 Qb1+ 51. Ka4 Qb6 52. Qc1+ Ke4 53. Qe1+ Kd5 54. Qd2+ Ke5 55. Qc3+ Kf5 56. Qd3+ 1-0 | ||||
|
2024.11.05
Titled Tue 5th Nov Late
|
||||
| 303970 | Calderon, Zachary (2027) | Andreikin, D (2695) | 0-1 | |
| 1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Nxg2 d5 11. cxd5 Qxd5 12. e3 Nc6 13. Nf4 Qe4 14. Bd2 e5 15. dxe5 Nxe5 16. f3 Qb7 17. Bc3 Rad8 18. Qe2 Rfe8 19. Bxe5 Bxe5 20. Rfd1 c5 21. Rxd8 Rxd8 22. Rd1 Rd7 23. Rxd7 Qxd7 24. Qd3 Qa4 25. Qb3 Qxb3 26. axb3 Bxb2 27. Kf2 f5 28. Ke2 Kf7 29. Kd3 b5 30. Nd5 Be5 31. f4 Bd6 32. e4 fxe4+ 33. Kxe4 Ke6 34. Nc3 a6 35. g4 c4 36. bxc4 bxc4 37. f5+ gxf5+ 38. gxf5+ Kf6 39. h3 Kg5 40. Kd5 Bb4 41. f6 Bxc3 42. Kxc4 Bxf6 43. Kb4 Kh4 44. Ka5 Kxh3 45. Kxa6 h5 46. Kb5 h4 47. Kc4 Kg3 48. Kd3 h3 49. Ke2 h2 0-1 | ||||
|
2024.11.05
Titled Tue 5th Nov Late
|
||||
| 304266 | Taboas Rodriguez, D (2330) | Calderon, Zachary (2027) | 0-1 | |
| 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 a6 5. b3 c5 6. e3 Nc6 7. Bb2 cxd4 8. Nxd4 Nxd4 9. Qxd4 dxc4 10. Qxd8+ Kxd8 11. Bxc4 b5 12. O-O-O+ Kc7 13. Be2 Bb7 14. Bf3 Bxf3 15. gxf3 Be7 16. Ne4 Rhd8 17. Be5+ Kc6 18. Kb2 Rxd1 19. Rxd1 Rd8 20. Rc1+ Kd7 21. Rc7+ Ke8 22. Kc2 Nxe4 23. fxe4 Bd6 24. Bxd6 Rxd6 25. e5 Rd5 26. f4 b4 27. Ra7 Ra5 28. Kb2 h6 29. h4 g6 30. Rb7 Rb5 31. Ra7 a5 32. Kc2 Rd5 33. Rc7 g5 34. fxg5 hxg5 35. h5 Kf8 36. h6 Kg8 37. e4 Rxe5 38. Kd3 f5 39. exf5 Rxf5 40. Ke4 Rf2 41. Ke5 Rh2 42. Ra7 Rxh6 43. Rxa5 Rg6 44. Ra8+ Kh7 45. Ra7+ Kh6 46. Ra8 g4 47. Rh8+ Kg7 48. Rh1 g3 0-1 | ||||
|
2024.11.05
Titled Tue 5th Nov Late
|
||||
| 304407 | Dinu, DD (2190) | Calderon, Zachary (2027) | 1-0 | |
| 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. c4 Nbd7 9. Nc3 Be7 10. Be3 O-O 11. Rac1 b6 12. Rfd1 Bb7 13. f3 Rac8 14. b3 Rfe8 15. Kh1 Qb8 16. b4 Bd8 17. Qf2 Bc7 18. Nb3 d5 19. cxd5 exd5 20. exd5 Bxh2 21. Qh4 Rxe3 22. Qxh2 Qxh2+ 23. Kxh2 g6 24. Kg1 Ne5 25. Ne4 Nxe4 26. Bxe4 Rxc1 27. Rxc1 Ng4 28. Nd2 f5 29. fxg4 fxe4 30. d6 Rd3 31. Nc4 e3 32. Kf1 b5 33. Na5 Be4 34. Ke2 Rxd6 35. Kxe3 Bxg2 36. Kf4 Rd4+ 37. Ke5 Rxg4 38. Nb3 Rxb4 39. Nc5 Rb2 40. Ne6 Re2+ 41. Kf6 Rf2+ 42. Ke7 h5 43. Rc8+ Kh7 44. Ng5+ Kh6 45. Nf7+ Rxf7+ 46. Kxf7 Bd5+ 47. Kf6 Bxa2 48. Rh8# 1-0 | ||||
|
2024.11.05
Titled Tue 5th Nov Late
|
||||
| 304630 | Calderon, Zachary (2027) | Korneev, S (2181) | 1/2-1/2 | |
| 1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 b6 5. h3 Bb7 6. Bd3 Bd6 7. Bg5 O-O 8. Nbd2 h6 9. Bxf6 Qxf6 10. e4 Bf4 11. e5 Bxd2+ 12. Kxd2 Qe7 13. c3 c5 14. Qe2 Bxf3 15. Qxf3 Nc6 16. dxc5 Qxc5 17. Qe2 Nxe5 18. Rad1 Nxd3 19. Kxd3 Qb5+ 20. Ke3 Qc5+ 21. Kd2 Rad8 22. Kc2 Rfe8 23. Rd3 e5 24. Rhd1 d5 25. R1d2 Rd6 26. Qh5 Rf8 27. g4 e4 28. Rd4 fxg4 29. hxg4 Rfd8 30. g5 hxg5 31. Qxg5 Qc6 32. Rd1 Qd7 33. Rg1 Qf7 34. Qg3 Rf6 35. Rg2 Rf8 36. Rd2 Rd8 37. Rh2 Qg6 38. Qh4 e3+ 39. Rd3 Kf7 40. fxe3 Re8 41. Re2 Re4 42. Qe1 Qf5 43. Red2 Rd6 44. Qd1 Qe5 45. Kc1 Qe6 46. Rxd5 Rxd5 47. Rxd5 Rxe3 48. Rd7+ Kg8 49. Rd8+ Kh7 50. Qh5+ Qh6 51. Qf5+ Qg6 52. Rh8+ Kxh8 53. Qxg6 Re7 54. Qh5+ Kg8 55. Qd5+ Kf8 56. Qf5+ Ke8 57. Qc8+ Kf7 58. Qc4+ Kf6 59. Qh4+ g5 60. Qh6+ Kf5 61. Qh3+ g4 62. Qd3+ Kg5 63. Qd2+ Kf5 64. Qf2+ Kg5 65. Qd2+ Kf5 66. Qf2+ Kg5 67. Qd2+ 1/2-1/2 | ||||
|
2024.11.05
Titled Tue 5th Nov Late
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| 304654 | Mikhalsky, Vladimir (2219) | Calderon, Zachary (2027) | 1-0 | |
| 1. c4 c5 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Nf6 6. Re1 Be7 7. Nc3 O-O 8. e4 d6 9. d4 cxd4 10. Nxd4 a6 11. b3 Nbd7 12. Bb2 Qc7 13. Rc1 Rac8 14. h3 Rfe8 15. f4 Qb8 16. g4 Nf8 17. g5 N6d7 18. h4 Bd8 19. h5 Bc7 20. Qg4 d5 21. e5 dxc4 22. Ne4 Bxe4 23. Bxe4 g6 24. Nc6 Qa8 25. Ne7+ Rxe7 26. Bxa8 Rxa8 27. Ba3 Ree8 28. Rxc4 Rac8 29. Rec1 b5 30. Rxc7 Rxc7 31. Rxc7 b4 32. Bxb4 a5 33. Bd6 Nxe5 34. Bxe5 f6 1-0 | ||||
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2024.11.05
Titled Tue 5th Nov Late
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| 304865 | Calderon, Zachary (2027) | Hungaski, R (2477) | 0-1 | |
| 1. d4 e6 2. Nf3 f5 3. Bf4 Nf6 4. e3 Be7 5. Bd3 O-O 6. Nbd2 d5 7. Ne5 Bd7 8. c4 c6 9. c5 Be8 10. b4 Nbd7 11. Nxd7 Nxd7 12. Qb3 g5 13. Be5 Nxe5 14. dxe5 a5 15. O-O axb4 16. Qxb4 b5 17. a4 bxa4 18. Rxa4 Rxa4 19. Qxa4 Bxc5 20. Nb3 Be7 21. Qa6 Bd7 22. Rc1 Qc8 23. Qxc8 Rxc8 24. Nc5 Bxc5 25. Rxc5 Ra8 26. f4 Ra3 27. Bxf5 exf5 28. e6 Bxe6 29. Rxc6 Rxe3 30. fxg5 d4 31. Kf2 Re4 32. Rd6 Kf7 33. g3 Kg6 34. h4 Kh5 35. Kf3 Re3+ 36. Kf4 Re4+ 37. Kf3 h6 38. gxh6 Kxh6 39. g4 Kg6 40. gxf5+ Kxf5 41. h5 Rf4+ 42. Kg3 Rg4+ 43. Kf3 Rh4 44. h6 Ke5 45. Rd8 Rh3+ 46. Kg2 Rxh6 47. Kg3 Rg6+ 48. Kf3 Bd5+ 49. Ke2 Rg2+ 50. Kd3 Rg3+ 51. Kd2 Be4 52. Re8+ Kd5 53. Rd8+ Kc5 54. Rc8+ Kb4 55. Rb8+ Kc5 56. Rc8+ Bc6 57. Rd8 Kc4 58. Rc8 Rg2+ 59. Ke1 Kd5 60. Rd8+ Ke4 61. Rc8 Ke3 62. Kf1 Be4 63. Re8 Ra2 64. Rb8 Ra1+ 0-1 | ||||
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2024.10.29
Titled Tue 29th Oct Late
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| 312002 | Calderon, Zachary (2027) | Asish Panda (1903) | 0-1 | |
| 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bg3 O-O 6. Nbd2 Ne4 7. Bd3 f5 8. Ne5 Nd7 9. f4 c5 10. c3 Qb6 11. Qb3 Qc7 12. c4 Nxd2 13. Kxd2 cxd4 14. exd4 Qa5+ 15. Qc3 Bb4 0-1 | ||||
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2024.10.29
Titled Tue 29th Oct Late
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| 312240 | Calderon, Zachary (2027) | Medina, M ECU (2368) | 0-1 | |
| 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O c6 8. Qc2 e5 9. Rd1 Qc7 10. b3 Re8 11. dxe5 dxe5 12. Ba3 Bf8 13. Bxf8 Kxf8 14. Ne4 Nxe4 15. Qxe4 Kg7 16. Qh4 Nf6 17. c5 Bf5 18. Rd6 Re6 19. Rad1 Qe7 20. Rxe6 Qxe6 21. Rd6 Qe7 22. Ng5 Rd8 23. Ne4 Bxe4 24. Bxe4 Rxd6 25. cxd6 Qxd6 26. Kg2 Qb4 27. Bb1 Qxh4 28. gxh4 Nd5 29. e3 Nc3 0-1 | ||||
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2024.10.22
Titled Tue 22nd Oct Early
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| 317481 | Le, Minh Tu (1933) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 Nf6 2. Bf4 c5 3. e3 e6 4. Nf3 b6 5. Nbd2 Bb7 6. h3 d6 7. c3 Nbd7 8. Bd3 Be7 9. O-O O-O 10. e4 cxd4 11. cxd4 Rc8 12. Nc4 Bxe4 13. Bxe4 Nxe4 14. Rc1 d5 15. Nce5 Rxc1 16. Qxc1 Nxe5 17. Nxe5 Bf6 18. Nc6 Qd7 19. Be5 Bxe5 20. Nxe5 Qc8 21. Qf4 Nf6 22. Rc1 Qb8 23. Qg5 Rc8 24. Nc6 Rxc6 25. Rxc6 Ne4 26. Qc1 Nd6 27. Qf4 1-0 | ||||
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2024.10.22
Titled Tue 22nd Oct Late
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| 320254 | Calderon, Zachary (2027) | Herbrig, Alexander (2295) | 1-0 | |
| 1. Nf3 d5 2. d4 Nf6 3. Bf4 g6 4. e3 Bg7 5. h3 O-O 6. c4 dxc4 7. Bxc4 c5 8. O-O cxd4 9. Qxd4 Nc6 10. Qxd8 Rxd8 11. Nc3 Bf5 12. Rfd1 Rac8 13. Rxd8+ Nxd8 14. Rd1 Ne6 15. Bb3 Nxf4 16. exf4 e6 17. Nd4 Be4 18. Nxe4 Nxe4 19. Nxe6 Bxb2 20. Rd8+ Rxd8 21. Nxd8 Nd6 22. Bd5 b5 23. Nc6 a6 24. Ne5 Kf8 25. Kf1 Ke7 26. Ke2 Bxe5 27. fxe5 Ne8 28. Kd3 Nc7 29. Bb3 f6 30. exf6+ Kxf6 31. Kd4 h6 32. Kc5 Ke5 33. Kb6 Kd6 34. f4 b4 35. g4 a5 36. Kxa5 Kc5 37. Bf7 g5 38. f5 Nb5 39. Bb3 Nd4 40. f6 Nc6+ 41. Ka4 Kd6 42. Kb5 Ne5 43. Kxb4 Nd7 44. f7 Ke7 45. a4 Nf6 46. a5 h5 47. gxh5 Nxh5 48. a6 Nf4 49. Be6 Nxe6 50. a7 Nc7 51. Kc5 Kxf7 52. Kb6 Nd5+ 53. Kc6 Ne7+ 54. Kd7 Nd5 55. Kd6 Nb6 56. Kc6 Na8 57. Kb7 Kf6 58. Kxa8 Kf5 59. Kb7 Kf4 60. a8=Q Kg3 61. Qc8 Kh4 62. Qg4# 1-0 | ||||
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2024.10.22
Titled Tue 22nd Oct Late
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| 320520 | Zheng, Richard (2315) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 O-O 6. Nc3 d6 7. g3 Nc6 8. Bg2 Ne7 9. Nge2 c6 10. O-O Be6 11. Qd3 d5 12. cxd5 Nxd5 13. Nxd5 Bxd5 14. e4 Be6 15. Nf4 f5 16. Nxe6 fxe6 17. Rad1 Qb6 18. Qc4 Kh8 19. d5 exd5 20. exd5 cxd5 21. Rxd5 Qxb2 22. Rb5 Qd4 23. Qxd4 Bxd4 24. Rxb7 Rab8 25. Rfb1 Rxb7 26. Rxb7 Bb6 27. a4 Rd8 28. a5 Bxa5 29. Rxa7 Rd1+ 30. Bf1 Bb6 31. Rb7 Rb1 32. Re7 Rb2 33. Be2 Bc5 34. Re5 Bd4 35. Re7 Rb8 36. Kg2 Bf6 37. Rf7 Bg7 38. h4 Rf8 39. Rd7 Re8 40. Bf3 Rf8 41. Bc6 Rc8 42. Bf3 Rf8 43. Rb7 Rc8 44. Bd5 Rd8 45. Bf3 Rf8 46. Rb5 Re8 47. h5 Rf8 48. hxg6 hxg6 49. Rb7 Kh7 50. Be2 Kh6 51. f3 Re8 52. Bc4 Rc8 53. Bf7 Rc2+ 54. Kh3 Rc6 55. Be8 Re6 56. Bf7 Rf6 57. g4 fxg4+ 58. fxg4 g5 59. Bh5 Rf3+ 60. Kg2 Rc3 61. Rb6+ Kh7 62. Rg6 Rc5 63. Re6 Rd5 64. Bg6+ Kg8 65. Re8+ Bf8 66. Bf5 Rd2+ 67. Kf3 Rd6 68. Ke4 Rf6 69. Ke5 Rf7 70. Be6 Kg7 71. Bxf7 Kxf7 72. Ra8 Be7 73. Kf5 Kg7 74. Ra7 Kf7 75. Rxe7+ Kxe7 76. Kxg5 Kf7 77. Kh6 Kg8 78. Kg6 Kh8 79. Kf7 Kh7 80. g5 Kh8 81. Kg6 Kg8 82. Kh6 Kh8 83. g6 Kg8 84. g7 Kf7 85. Kh7 1-0 | ||||
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2024.10.22
Titled Tue 22nd Oct Late
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| 320573 | Karas, Marek (2161) | Calderon, Zachary (2027) | 1-0 | |
| 1. Nf3 c5 2. c4 b6 3. e3 Bb7 4. d4 e6 5. d5 exd5 6. cxd5 d6 7. Nc3 a6 8. a4 Nd7 9. Be2 Ngf6 10. O-O g6 11. e4 Bg7 12. h3 O-O 13. Bf4 Ne8 14. Nd2 Ne5 15. Nc4 Nxc4 16. Bxc4 Bd4 17. Qd2 Nf6 18. Rfe1 Re8 19. Qd3 Nh5 20. Be3 Bxe3 21. Rxe3 Qg5 22. Ne2 Re5 23. g3 Qh6 24. f4 Re7 25. e5 dxe5 26. d6 Rd7 27. fxe5 Re8 28. e6 fxe6 29. Rxe6 Rxe6 30. Bxe6+ Kg7 31. Bxd7 Qg5 32. Bg4 Nf6 33. Bf3 Nd5 34. Bxd5 Bxd5 35. Nf4 Bc6 36. Ne6+ Kf6 37. Nxg5 Kxg5 1-0 | ||||
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2024.10.22
Titled Tue 22nd Oct Late
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| 320767 | Calderon, Zachary (2027) | Makaraci, Tunahan (2233) | 0-1 | |
| 1. Nf3 d5 2. d4 c5 3. dxc5 e6 4. a3 Bxc5 5. b4 Bb6 6. Bb2 Nf6 7. e3 O-O 8. c4 a5 9. Nc3 axb4 10. axb4 Rxa1 11. Bxa1 dxc4 12. Qxd8 Rxd8 13. Bxc4 Bd7 14. Ke2 Rc8 15. Bb3 Nc6 16. b5 Na5 17. Ba2 Bxb5+ 18. Nxb5 Rc2+ 19. Nd2 Rxa2 20. Bxf6 gxf6 21. Nd6 Nb3 22. Rd1 Ba5 23. Nc4 Bxd2 24. Nxd2 Kf8 25. Rb1 Nxd2 26. Rxb7 Ne4+ 27. Kf3 f5 0-1 | ||||
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2024.10.22
Titled Tue 22nd Oct Late
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| 321003 | Mingo Fernandez, M (2177) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. e3 e6 6. Nbd2 Be7 7. h3 d6 8. Be2 Nbd7 9. O-O O-O 10. a4 a6 11. Qb3 Ne4 12. Nxe4 Bxe4 13. Rfd1 Bxf3 14. Bxf3 d5 15. e4 c4 16. Qc2 Nf6 17. e5 Nd7 18. Bg4 b5 19. Re1 b4 20. Bh2 b3 21. Qe2 g6 22. f4 Re8 23. Rf1 Bf8 24. Bf3 Bg7 25. g4 a5 26. Bg3 Ra6 27. Qg2 Qb6 28. Kh2 Rf8 29. f5 f6 30. fxe6 fxe5 31. Bxd5 Nf6 1-0 | ||||
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2024.10.22
Titled Tue 22nd Oct Late
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| 321227 | Travesset Sagre, Jan (2315) | Calderon, Zachary (2027) | 1-0 | |
| 1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 b6 5. f3 Bb7 6. e4 d6 7. Nc3 e6 8. Be2 Be7 9. Be3 a6 10. O-O Nbd7 11. Qd2 O-O 12. Rfd1 Qc7 13. Rac1 Rac8 14. a3 Qb8 15. Bf2 Bd8 16. Kh1 Bc7 17. Bg1 Rfe8 18. Rc2 h5 19. h4 Nf8 20. Bh2 Ng6 21. Qg5 d5 22. Bxc7 Qxc7 23. cxd5 exd5 24. Nxd5 Qe5 25. Rxc8 Rxc8 26. Qxe5 Nxe5 27. Ne7+ Kf8 28. Nxc8 Bxc8 29. Rc1 Bd7 30. Bxa6 Ng6 31. g3 Ke7 32. Rc7 Kd6 33. Ra7 Ne5 34. Kg2 Nc6 35. Nxc6 Kxc6 36. a4 Ne8 37. Bb5+ 1-0 | ||||
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2024.10.22
Titled Tue 22nd Oct Late
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| 321325 | Calderon, Zachary (2027) | Przybylski, Bartosz (2175) | 0-1 | |
| 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 c5 7. Nc3 Nc6 8. b3 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Bb2 cxd4 12. Nxd4 Qc5 13. Rc1 Qb6 14. Nxc6 Bxb2 15. Nxe7+ Kg7 16. Rxc8 Raxc8 17. Nxc8 Rxc8 18. Qd5 Bd4 19. Qxb7 Bxf2+ 20. Rxf2 Rc1+ 0-1 | ||||