[Event "Grob Arena"]
[Site "http://chess-academy.net/MqdX5XxV"]
[Date "2026.01.22"]
[Round "-"]
[White "LaiuDamian"]
[Black "RomanSereda"]
[Result "1-0"]
[UTCDate "2026.01.22"]
[UTCTime "17:45:32"]
[WhiteElo "1567"]
[BlackElo "1685"]
[WhiteRatingDiff "+16"]
[BlackRatingDiff "-16"]
[Variant "Standard"]
[TimeControl "420+0"]
[ECO "A40"]
[Opening "Horwitz Defense"]
[Termination "Normal"]
[Annotator "chess-academy.net"]

1. d4 { [%eval 0.15] [%clk 0:07:00] } 1... e6 { [%eval 0.38] [%clk 0:07:00] } { A40 Horwitz Defense } 2. e3 { [%eval 0.02] [%clk 0:06:58] } 2... c5 { [%eval 0.24] [%clk 0:06:58] } 3. dxc5?! { (0.24 → -0.40) Inaccuracy. Best move was c4. } { [%eval -0.4] [%clk 0:06:54] } (3. c4 d5 4. cxd5 exd5 5. Nf3 Nc6 6. Bb5 Nf6 7. O-O Be7 8. b3 O-O 9. dxc5 Bxc5) 3... Bxc5 { [%eval 0.1] [%clk 0:06:56] } 4. b4? { (0.10 → -1.80) Mistake. Best move was c4. } { [%eval -1.8] [%clk 0:06:54] } (4. c4 Nf6 5. Nc3 d5 6. Nf3 O-O 7. cxd5 exd5 8. Bd3 Nc6 9. O-O Bg4 10. Be2 Be6) 4... Bxb4+ { [%eval -1.41] [%clk 0:06:54] } 5. c3?! { (-1.41 → -2.09) Inaccuracy. Best move was Nd2. } { [%eval -2.09] [%clk 0:06:53] } (5. Nd2 Nf6 6. Bd3 e5 7. Bb2 d6 8. c3 Bc5 9. Ne2 Nc6 10. O-O O-O 11. c4 Be6) 5... Be7 { [%eval -1.43] [%clk 0:06:46] } 6. Nf3?! { (-1.43 → -2.01) Inaccuracy. Best move was Bb2. } { [%eval -2.01] [%clk 0:06:47] } (6. Bb2) 6... Qa5?! { (-2.01 → -1.38) Inaccuracy. Best move was Nf6. } { [%eval -1.38] [%clk 0:06:42] } (6... Nf6 7. Be2 O-O 8. c4 Na6 9. Nfd2 b6 10. O-O Bb7 11. Nc3 Qc7 12. Bb2 Rac8 13. Rc1) 7. Bd2?! { (-1.38 → -2.01) Inaccuracy. Best move was Be2. } { [%eval -2.01] [%clk 0:06:45] } (7. Be2 Nf6 8. O-O O-O 9. c4 d6 10. Bb2 Nbd7 11. Nc3 Qc7 12. Nd2 b6 13. Nb5 Qb8) 7... Qb6?! { (-2.01 → -1.14) Inaccuracy. Best move was Qc7. } { [%eval -1.14] [%clk 0:06:33] } (7... Qc7 8. Bd3 Nf6 9. c4 Na6 10. e4 Nc5 11. Qe2 Nxd3+ 12. Qxd3 d6 13. Nc3 b6 14. Bf4) 8. Qb3? { (-1.14 → -2.45) Mistake. Best move was c4. } { [%eval -2.45] [%clk 0:06:40] } (8. c4 Nf6 9. Nc3 O-O 10. Be2 d6 11. O-O a6 12. e4 Nbd7 13. Bf4 Qc7 14. Qd2 b6) 8... Qxb3? { (-2.45 → -1.26) Mistake. Best move was Qc7. } { [%eval -1.26] [%clk 0:06:28] } (8... Qc7 9. e4 Nf6 10. Qc2 Nc6 11. Bd3 Ng4 12. c4 O-O 13. Nc3 b6 14. O-O Bb7 15. Nb5) 9. axb3 { [%eval -1.53] [%clk 0:06:39] } 9... Nf6 { [%eval -1.16] [%clk 0:06:20] } 10. h3?! { (-1.16 → -1.78) Inaccuracy. Best move was Be2. } { [%eval -1.78] [%clk 0:06:34] } (10. Be2 d5) 10... Ne4?! { (-1.78 → -1.18) Inaccuracy. Best move was O-O. } { [%eval -1.18] [%clk 0:06:19] } (10... O-O 11. Bc1) 11. Na3?! { (-1.18 → -1.83) Inaccuracy. Best move was Bc1. } { [%eval -1.83] [%clk 0:06:17] } (11. Bc1 b6 12. Nbd2 Nxd2 13. Nxd2 Bb7 14. Ba3 d5 15. Bb5+ Nc6 16. O-O Bxa3 17. Rxa3 a5) 11... Nxd2 { [%eval -1.46] [%clk 0:06:17] } 12. Kxd2 { [%eval -1.86] [%clk 0:06:16] } 12... Bxa3? { (-1.86 → -0.64) Mistake. Best move was O-O. } { [%eval -0.64] [%clk 0:06:14] } (12... O-O 13. Nb5 Nc6 14. Nbd4 Nxd4 15. exd4 d6 16. Bb5 a6 17. Ke3 Rb8 18. Bd3 Bd7 19. c4) 13. Rxa3 { [%eval -0.99] [%clk 0:06:14] } 13... O-O { [%eval -0.52] [%clk 0:06:11] } 14. Bd3?! { (-0.52 → -1.05) Inaccuracy. Best move was Be2. } { [%eval -1.05] [%clk 0:06:04] } (14. Be2 d5) 14... f6?! { (-1.05 → -0.19) Inaccuracy. Best move was d5. } { [%eval -0.19] [%clk 0:06:09] } (14... d5 15. Ke2 a6 16. Rd1 Nd7 17. g4 b6 18. Bb5 Nc5 19. Bc6 Rb8 20. Kf1 a5 21. c4) 15. Be4? { (-0.19 → -1.35) Mistake. Best move was b4. } { [%eval -1.35] [%clk 0:06:03] } (15. b4 d5 16. Rha1 a6 17. e4 dxe4 18. Bxe4 f5 19. Bc2 Nd7 20. Ke3 Nb6 21. Bb3 Nd5+) 15... Rd8?! { (-1.35 → -0.38) Inaccuracy. Best move was d5. } { [%eval -0.38] [%clk 0:06:00] } (15... d5) 16. Ra4? { (-0.38 → -1.75) Mistake. Best move was c4. } { [%eval -1.75] [%clk 0:05:59] } (16. c4) 16... d5 { [%eval -1.33] [%clk 0:05:59] } 17. Bc2 { [%eval -1.72] [%clk 0:05:55] } 17... e5 { [%eval -1.26] [%clk 0:05:56] } 18. Rha1 { [%eval -1.39] [%clk 0:05:15] } 18... Bd7? { (-1.39 → 0.44) Mistake. Best move was Nc6. } { [%eval 0.44] [%clk 0:05:51] } (18... Nc6 19. b4) 19. Rxa7 { [%eval 0.16] [%clk 0:05:10] } 19... Rxa7 { [%eval 0.29] [%clk 0:05:50] } 20. Rxa7 { [%eval 0.13] [%clk 0:05:09] } 20... Bc6 { [%eval 0.48] [%clk 0:05:43] } 21. Ra8 { [%eval 0.09] [%clk 0:05:04] } 21... e4? { (0.09 → 2.82) Mistake. Best move was g6. } { [%eval 2.82] [%clk 0:05:39] } (21... g6 22. Ne1) 22. Nd4 { [%eval 2.38] [%clk 0:04:59] } 22... Kf7 { [%eval 2.84] [%clk 0:05:25] } 23. Nxc6? { (2.84 → 0.43) Mistake. Best move was b4. } { [%eval 0.43] [%clk 0:04:57] } (23. b4 Be8) 23... bxc6 { [%eval 0.87] [%clk 0:05:22] } 24. c4 { [%eval 0.78] [%clk 0:04:51] } 24... dxc4+ { [%eval 0.98] [%clk 0:05:19] } 25. Kc3 { [%eval 0.65] [%clk 0:04:47] } 25... cxb3 { [%eval 1.08] [%clk 0:05:16] } 26. Bxe4 { [%eval 0.83] [%clk 0:04:42] } 26... g6 { [%eval 0.9] [%clk 0:05:09] } 27. Bxc6?? { (0.90 → -2.96) Blunder. Best move was Ra7+. } { [%eval -2.96] [%clk 0:04:34] } (27. Ra7+) 27... Rc8?? { (-2.96 → 0.13) Blunder. Best move was Nxc6. } { [%eval 0.13] [%clk 0:05:01] } (27... Nxc6 28. Rxd8 Nxd8 29. Kxb3 Ke6 30. Kc4 Nf7 31. Kd3 Ne5+ 32. Ke4 f5+ 33. Kf4 Nd3+ 34. Kf3) 28. Kb2? { (0.13 → -1.06) Mistake. Best move was Kxb3. } { [%eval -1.06] [%clk 0:04:28] } (28. Kxb3 Rxc6 29. Rxb8 h5 30. Rb7+ Ke6 31. h4 Rc1 32. Rg7 Rh1 33. Rxg6 Rxh4 34. Rg7 Rh1) 28... Ke6? { (-1.06 → 1.41) Mistake. Best move was Rxc6. } { [%eval 1.41] [%clk 0:04:57] } (28... Rxc6) 29. Bb5 { [%eval 1.28] [%clk 0:04:21] } 29... Kd6 { [%eval 1.42] [%clk 0:04:51] } 30. Kxb3 { [%eval 1.2] [%clk 0:04:15] } 30... Kc7 { [%eval 1.67] [%clk 0:04:47] } 31. Bd3 { [%eval 1.46] [%clk 0:04:11] } 31... Rd8 { [%eval 1.64] [%clk 0:04:39] } 32. Kc3 { [%eval 1.41] [%clk 0:04:07] } 32... Rc8 { [%eval 1.56] [%clk 0:04:37] } 33. Bxg6? { (1.56 → -1.16) Mistake. Best move was Bc4. } { [%eval -1.16] [%clk 0:04:00] } (33. Bc4 Nc6 34. Rxc8+ Kxc8 35. Bg8 h6 36. Bf7 Ne5 37. Be8 Kd8 38. Bb5 g5 39. Kd4 Ke7) 33... Kb7+ { [%eval -1.06] [%clk 0:04:35] } 34. Kd4 { [%eval -1.24] [%clk 0:03:43] } 34... Kxa8 { [%eval -1.02] [%clk 0:04:33] } 35. Bxh7 { [%eval -1.34] [%clk 0:03:38] } 35... Nc6+ { [%eval -0.94] [%clk 0:04:28] } 36. Kd5 { [%eval -0.74] [%clk 0:03:34] } 36... Nb4+?! { (-0.74 → 0.00) Inaccuracy. Best move was Kb8. } { [%eval 0.0] [%clk 0:04:25] } (36... Kb8 37. Ke6) 37. Ke6 { [%eval -0.12] [%clk 0:03:30] } 37... Rc6+ { [%eval 0.0] [%clk 0:04:23] } 38. Kd7 { [%eval -0.12] [%clk 0:03:25] } 38... Kb7?? { (-0.12 → 10.81) Blunder. Best move was Ka7. } { [%eval 10.81] [%clk 0:04:19] } (38... Ka7 39. Bg6 Kb6 40. h4 Nd5 41. h5 f5 42. Bxf5 Nf6+ 43. Ke7 Nxh5 44. g4 Nf6 45. g5) 39. Be4 { [%eval 10.15] [%clk 0:03:13] } 39... Kb6 { [%eval 9.74] [%clk 0:03:58] } 40. Bxc6 { [%eval 5.53] [%clk 0:03:10] } 40... Nxc6 { [%eval 8.56] [%clk 0:03:54] } 41. Ke6 { [%eval 7.39] [%clk 0:03:06] } 41... Kc5? { (7.39 → 11.88) Mistake. Best move was Kc7. } { [%eval 11.88] [%clk 0:03:50] } (41... Kc7 42. h4 Kd8 43. Kxf6 Ke8 44. h5 Kf8 45. g4 Nb8 46. g5 Nd7+ 47. Kf5 Nc5 48. h6) 42. h4 { [%eval 11.67] [%clk 0:03:00] } 42... Ne5 { [%eval 11.59] [%clk 0:03:46] } 43. h5 { [%eval 10.76] [%clk 0:02:52] } 43... Ng4 { [%eval 11.42] [%clk 0:03:43] } 44. f3 { [%eval 10.7] [%clk 0:02:47] } 44... Nh6?! { (10.70 → Mate in 19) Checkmate is now unavoidable. Best move was Nxe3. } { [%eval #19] [%clk 0:03:40] } (44... Nxe3 45. h6 Nd5 46. h7 Nf4+ 47. Kxf6 Nd5+ 48. Kg5 Nb4 49. Kf5 Nc6 50. h8=Q Ne7+ 51. Kg5) 45. g4 { [%eval 76.59] [%clk 0:02:42] } 45... Kc4?! { (76.59 → Mate in 18) Checkmate is now unavoidable. Best move was f5. } { [%eval #18] [%clk 0:03:33] } (45... f5) 46. Kxf6 { [%eval #17] [%clk 0:02:39] } 46... Kd3 { [%eval #17] [%clk 0:03:31] } 47. g5 { [%eval #16] [%clk 0:02:34] } 47... Ng8+ { [%eval #16] [%clk 0:03:24] } 48. Kf7 { [%eval #15] [%clk 0:02:32] } 48... Nh6+ { [%eval #10] [%clk 0:03:21] } 49. gxh6 { [%eval #9] [%clk 0:02:30] } { Black resigns. } 1-0


