Chasin, Nico vs Kalogridis, Antonios

Grenke Chess Festival 2026 | Grenke Open A · Round 6.12 · 2026.03.02 · 1/2-1/2 · A34 English Opening: Symmetrical Variation, Rubinstein Variation

Moves

1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. 51. 52. 53. 54. 55. 56. 57. 58. 59. 60. 61. 62. 63. 64. 65. 66. 67. 68.
PGN
[Event "Grenke Chess Festival 2026 | Grenke Open A"]
[Site "Lichess"]
[Date "2026.03.02"]
[Round "6.12"]
[White "Chasin, Nico"]
[Black "Kalogridis, Antonios"]
[Result "1/2-1/2"]
[PlyCount "136"]
[WhiteElo "2523"]
[WhiteFideId "30908477"]
[WhiteTitle "GM"]
[BlackElo "2395"]
[BlackFideId "25833901"]
[BlackTitle "IM"]
[ECO "A34"]
[Source "LichessBroadcast"]
[SourceQuality "2"]
[ImportDate "2026-04-07"]

1. c4 { [%clk 1:25:42] } 1... Nf6 { [%clk 1:30:49] } 2. Nc3 { [%clk 1:25:30] }
2... c5 { [%clk 1:31:16] } 3. g3 { [%clk 1:26:28] } 3... d5 { [%clk 1:31:31] }
4. cxd5 { [%clk 1:26:54] } 4... Nxd5 { [%clk 1:31:58] } 5. Bg2
{ [%clk 1:27:20] } 5... Nc7 { [%clk 1:32:22] } 6. d3 { [%clk 1:27:48] } 6... e5
{ [%clk 1:32:43] } 7. Be3 { [%clk 1:28:16] } 7... Be7 { [%clk 1:33:08] } 8. Rc1
{ [%clk 1:28:44] } 8... Nd7 { [%clk  1:33:30] } 9. Nf3 { [%clk 1:28:21] } 9...
Rb8 { [%clk 1:32:53] } 10. Bh3 { [%clk  1:24:11] } 10... O-O { [%clk 1:31:19] }
11. Qb3 { [%clk 1:22:54] } 11... b6 { [%clk 1:28:38] } 12. O-O
{ [%clk 1:21:07] } 12... Bb7 { [%clk 1:24:45] } 13. Qa4 $6
{ Inaccuracy. Rfd1 was best.[%clk 1:19:23] } 13... f5 { [%clk 1:24:13] } 14.
Qxa7 $4 { Blunder. Nb5 was best.[%clk 1:08:02] } 14... Ba6 { [%clk 1:17:27] }
15. Nxe5 { [%clk 1:07:06] } 15... Nxe5 { [%clk 1:21:36] } 16. Bg2
{ [%clk 1:00:32] } 16... Qd6 $6 { Inaccuracy. Ng6 was best.[%clk  1:19:06] }
17. d4 { [%clk  0:55:51] } 17... cxd4 { [%clk 1:10:55] } 18. Bxd4
{ [%clk 0:39:50] } 18... Qxd4 { [%clk 0:55:20] } 19. Qxc7 { [%clk 0:38:05] }
19... Qd7 $4 { Blunder. Ng6 was  best.[%clk 1:15:31] } 20. Qxe5
{ [%clk 0:35:44] } 20... Bf6 { [%clk 1:15:15] } 21. Qd5+ Qxd5
{ [%clk 1:15:13] } 22. Bxd5+ Kh8 { [%clk 1:14:59] } 23. Bf3 { [%clk  1:04:50] }
23... b5 $6 { Inaccuracy. Rfd8 was best.[%clk 1:14:09] } 24. b3
{ [%clk 1:04:30] } 24... b4 { [%clk 0:51:46] } 25. Nd5 { [%clk 1:04:56] } 25...
Be5 { [%clk 0:51:08] } 26. Rc5 { [%clk 1:04:43] } 26... Rfe8 { [%clk 0:48:51] }
27. Rd1 { [%clk 1:02:53] } 27... h6 { [%clk 0:43:11] } 28. Nc7 Bxc7
{ [%clk 0:45:32] } 29. Rxc7 Bxe2 { [%clk 0:45:27] } 30. Bxe2 Rxe2
{ [%clk 0:45:18] } 31. Rdd7 { [%clk  0:58:34] } 31... Rxa2 $2
{ Mistake. Rg8 was best.[%clk 0:42:18] } 32. Rxg7 { [%clk 0:56:23] } 32... Ra3
{ [%clk 0:38:47] } 33. Rh7+ { [%clk 0:53:34] } 33... Kg8 { [%clk 0:38:23] } 34.
Rcg7+ { [%clk 0:53:24] } 34... Kf8 35. Rf7+ { [%clk  0:53:18] } 35... Kg8 36.
Rhg7+ { [%clk 0:53:13] } 36... Kh8 { [%clk 0:41:16] } 37. Rg6
{ [%clk 0:52:58] } 37... Rxb3 38. Rxh6+ { [%clk 0:52:56] } 38... Kg8
{ [%clk  0:41:59] } 39. Rxf5 $4 { Blunder. Rhh7 was best.[%clk 0:49:36] } 39...
Ra3 { [%clk 0:39:10] } 40. Rg6+ { [%clk 0:49:17] } 40... Kh7 { [%clk 0:39:24] }
41. Rg4 { [%clk 0:31:36] } 41... Kh6 $4
{ Blunder. Ra6 was best.[%clk  0:39:49] } 42. Rf6+ Kh7 { [%clk 0:39:49] } 43.
Rf7+ { [%clk 0:31:36] } 43... Kh6 { [%clk  0:39:49] } 44. Rf6+ Kh7 45. Rf7+
{ [%clk 0:27:19] } 45... Kh6 { [%clk 0:39:49] } 46. Rf6+ $4
{ Blunder. Rh4+ was best. } 46... Kh7 47. Rf7+ $4
{ Blunder. Rff4  was best.[%clk 0:27:19] } 47... Kh6 { [%clk 0:39:49] } 48.
Rf6+ $4 { Blunder.  Rff4 was best. } 48... Kh7 49. Rf7+ $4
{ Blunder. Rff4 was  best.[%clk  0:27:19] } 49... Kh6 { [%clk 0:40:21] } 50.
Rf6+ $4 { Blunder. Rff4 was best. } 50... Kh7 { [%clk 0:39:54] } 51. Rf5 $4
{ Blunder. Rh4+ was best.[%clk 0:11:02] } 51... Kh6 { [%clk 0:36:37] } 52. Rfg5
{ [%clk 0:08:11] } 52... Ra6 { [%clk  0:34:59] } 53. Rg8 { [%clk 0:07:03] }
53... Rxg8 { [%clk 0:34:53] } 54. Rxg8 Rb6 { [%clk 0:34:44] } 55. Rc8 b3 $6
{ Inaccuracy. Kg6 was best.[%clk 0:34:41] } 56. Rc1 b2 { [%clk 0:34:39] } 57.
Rb1 { [%clk  0:08:50] } 57... Kg5 { [%clk 0:33:56] } 58. Kg2 $4
{ Blunder. f3 was best.[%clk 0:08:34] } 58... Kf5 { [%clk  0:28:57] } 59. h4
{ [%clk 0:03:11] } 59... Ke4 { [%clk 0:27:21] } 60. h5 { [%clk 0:01:51] } 60...
Kf5 { [%clk 0:26:05] } 61. f3 { [%clk 0:00:37] } 61... Kg5 { [%clk 0:25:43] }
62. g4 { [%clk 0:00:20] } 62... Rb7 { [%clk 0:24:38] } 63. Kf2
{ [%clk 0:00:11] } 63... Rb6 { [%clk 0:24:02] } 64. Ke3 { [%clk 0:06:11] }
64... Rb3+ { [%clk  0:22:46] } 65. Ke2 { [%clk 0:05:29] } 65... Kf4
{ [%clk 0:22:05] } 66. h6 { [%clk  0:05:18] } 66... Rxf3 { [%clk 0:20:10] } 67.
Rxb2 { [%clk 0:03:51] } 67... Rh3 { [%clk 0:19:40] } 68. Rb4+
{ [%clk 0:03:56] } 68... Ke5 $4 { Blunder. Kg5 was  best.[%clk 0:26:07] }
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