lichess dev

[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 e6 { A40 Horwitz Defense } 2. e3 c5 3. dxc5?! { (0.24 → -0.40) Inaccuracy. Best move was c4. } (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 4. b4? { (0.10 → -1.80) Mistake. Best move was c4. } (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+ 5. c3?! { (-1.41 → -2.09) Inaccuracy. Best move was Nd2. } (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 6. Nf3?! { (-1.43 → -2.01) Inaccuracy. Best move was Bb2. } (6. Bb2) 6... Qa5?! { (-2.01 → -1.38) Inaccuracy. Best move was Nf6. } (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. } (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. } (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. } (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. } (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 Nf6 10. h3?! { (-1.16 → -1.78) Inaccuracy. Best move was Be2. } (10. Be2 d5) 10... Ne4?! { (-1.78 → -1.18) Inaccuracy. Best move was O-O. } (10... O-O 11. Bc1) 11. Na3?! { (-1.18 → -1.83) Inaccuracy. Best move was Bc1. } (11. Bc1 b6 12. Nbd2 Nxd2 13. Nxd2 Bb7 14. Ba3 d5 15. Bb5+ Nc6 16. O-O Bxa3 17. Rxa3 a5) 11... Nxd2 12. Kxd2 Bxa3? { (-1.86 → -0.64) Mistake. Best move was O-O. } (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 O-O 14. Bd3?! { (-0.52 → -1.05) Inaccuracy. Best move was Be2. } (14. Be2 d5) 14... f6?! { (-1.05 → -0.19) Inaccuracy. Best move was d5. } (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. } (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. } (15... d5) 16. Ra4? { (-0.38 → -1.75) Mistake. Best move was c4. } (16. c4) 16... d5 17. Bc2 e5 18. Rha1 Bd7? { (-1.39 → 0.44) Mistake. Best move was Nc6. } (18... Nc6 19. b4) 19. Rxa7 Rxa7 20. Rxa7 Bc6 21. Ra8 e4? { (0.09 → 2.82) Mistake. Best move was g6. } (21... g6 22. Ne1) 22. Nd4 Kf7 23. Nxc6? { (2.84 → 0.43) Mistake. Best move was b4. } (23. b4 Be8) 23... bxc6 24. c4 dxc4+ 25. Kc3 cxb3 26. Bxe4 g6 27. Bxc6?? { (0.90 → -2.96) Blunder. Best move was Ra7+. } (27. Ra7+) 27... Rc8?? { (-2.96 → 0.13) Blunder. Best move was Nxc6. } (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. } (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. } (28... Rxc6) 29. Bb5 Kd6 30. Kxb3 Kc7 31. Bd3 Rd8 32. Kc3 Rc8 33. Bxg6? { (1.56 → -1.16) Mistake. Best move was Bc4. } (33. Bc4 Nc6 34. Rxc8+ Kxc8 35. Bg8 h6 36. Bf7 Ne5 37. Be8 Kd8 38. Bb5 g5 39. Kd4 Ke7) 33... Kb7+ 34. Kd4 Kxa8 35. Bxh7 Nc6+ 36. Kd5 Nb4+?! { (-0.74 → 0.00) Inaccuracy. Best move was Kb8. } (36... Kb8 37. Ke6) 37. Ke6 Rc6+ 38. Kd7 Kb7?? { (-0.12 → 10.81) Blunder. Best move was Ka7. } (38... Ka7 39. Bg6 Kb6 40. h4 Nd5 41. h5 f5 42. Bxf5 Nf6+ 43. Ke7 Nxh5 44. g4 Nf6 45. g5) 39. Be4 Kb6 40. Bxc6 Nxc6 41. Ke6 Kc5? { (7.39 → 11.88) Mistake. Best move was Kc7. } (41... Kc7 42. h4 Kd8 43. Kxf6 Ke8 44. h5 Kf8 45. g4 Nb8 46. g5 Nd7+ 47. Kf5 Nc5 48. h6) 42. h4 Ne5 43. h5 Ng4 44. f3 Nh6?! { (10.70 → Mate in 19) Checkmate is now unavoidable. Best move was Nxe3. } (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 Kc4?! { (76.59 → Mate in 18) Checkmate is now unavoidable. Best move was f5. } (45... f5) 46. Kxf6 Kd3 47. g5 Ng8+ 48. Kf7 Nh6+ 49. gxh6 { Black resigns. } 1-0