lichess dev

[Event "Topalov Arena"] [Site "http://chess-academy.net/qUEI5oOy"] [Date "2025.03.08"] [Round "-"] [White "B144I"] [Black "ghbzslzbvgnlkzbv"] [Result "0-1"] [UTCDate "2025.03.08"] [UTCTime "17:12:53"] [WhiteElo "1557"] [BlackElo "1823"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Ng5? { (0.63 → -1.05) Mistake. Best move was Bb5. } (3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Qb6 7. Nxc6 bxc6) 3... e6 4. d3?! { (-0.56 → -1.10) Inaccuracy. Best move was Nf3. } (4. Nf3 Nf6 5. Nc3 a6 6. Be2 d5 7. exd5 exd5 8. d4 Bd6 9. dxc5 Bxc5 10. Bd3 h6) 4... Nf6?! { (-1.10 → -0.19) Inaccuracy. Best move was h6. } (4... h6 5. Nf3) 5. b3?! { (-0.19 → -1.13) Inaccuracy. Best move was f4. } (5. f4 Be7) 5... d5 6. f3? { (-0.90 → -2.00) Mistake. Best move was Nd2. } (6. Nd2 Qc7 7. Bb2 Be7 8. Be2 O-O 9. O-O h6 10. Ngf3 Rd8 11. exd5 Nxd5 12. g3 Bf6) 6... h6?! { (-2.00 → -1.27) Inaccuracy. Best move was Bd6. } (6... Bd6 7. g3 b5 8. Bg2 O-O 9. O-O Be5 10. c3 b4 11. d4 cxd4 12. f4 dxc3 13. fxe5) 7. Nh3 dxe4? { (-1.73 → -0.44) Mistake. Best move was Bd6. } (7... Bd6 8. Bb2) 8. fxe4?! { (-0.44 → -1.40) Inaccuracy. Best move was dxe4. } (8. dxe4 Qc7 9. Nc3 Be7 10. Bc4 O-O 11. O-O a6 12. a4 b6 13. f4 Rd8 14. Bd3 Bb7) 8... e5?! { (-1.40 → -0.67) Inaccuracy. Best move was Bd6. } (8... Bd6 9. Bb2) 9. Bb2? { (-0.67 → -2.32) Mistake. Best move was Nf2. } (9. Nf2 c4 10. dxc4 Qxd1+ 11. Nxd1 Nxe4 12. Nd2 Nd4 13. Ne3 Bb4 14. Bd3 Nc5 15. Bb2 Be6) 9... Bxh3 10. gxh3 Nd7? { (-2.15 → -0.80) Mistake. Best move was Nxe4. } (10... Nxe4 11. Qg4) 11. Nc3?! { (-0.80 → -1.67) Inaccuracy. Best move was Qg4. } (11. Qg4) 11... Qh4+? { (-1.67 → -0.67) Mistake. Best move was Nd4. } (11... Nd4 12. Bg2) 12. Kd2 Be7?! { (-1.22 → -0.68) Inaccuracy. Best move was Qg5+. } (12... Qg5+ 13. Ke1 f5 14. Nd5 Bd6 15. Qd2 Qh4+ 16. Qf2 Qxf2+ 17. Kxf2 O-O 18. Kg2 Nb4 19. c4) 13. Ne2? { (-0.68 → -2.46) Mistake. Best move was Kc1. } (13. Kc1) 13... Bg5+ 14. Kc3 b5 15. Bc1 b4+? { (-2.48 → -1.26) Mistake. Best move was a5. } (15... a5 16. Bxg5) 16. Kb2 Bxc1+ 17. Rxc1? { (-1.16 → -2.51) Mistake. Best move was Qxc1. } (17. Qxc1 Nf8 18. Qe1 Qxe1 19. Rxe1 Ng6 20. a4 O-O 21. Ng3 Nf4 22. Nf5 Nd4 23. Re3 Kh7) 17... a5 18. Rg1?! { (-2.04 → -2.58) Inaccuracy. Best move was Qe1. } (18. Qe1) 18... Qf6? { (-2.58 → -0.50) Mistake. Best move was g6. } (18... g6 19. Qe1 Qe7 20. h4 Nf6 21. Qf2 a4 22. Bh3 Nh5 23. Bg4 Nf4 24. Nxf4 exf4 25. Qxf4) 19. Ng3? { (-0.50 → -2.56) Mistake. Best move was h4. } (19. h4 Nb6) 19... a4? { (-2.56 → -0.48) Mistake. Best move was g6. } (19... g6) 20. Ka1?? { (-0.48 → -4.09) Blunder. Best move was Nh5. } (20. Nh5 Qf2 21. Nxg7+ Kf8 22. Rg2 Qd4+ 23. Kb1 Qc3 24. Qe1 Rg8 25. Qxc3 bxc3 26. Nf5 Rxg2) 20... axb3? { (-4.09 → -2.50) Mistake. Best move was g6. } (20... g6 21. d4 Nxd4 22. bxa4 O-O 23. Bb5 Nb6 24. Rf1 Qe6 25. Qg4 Qxg4 26. hxg4 Nxa4 27. Bc4) 21. cxb3 Qd6?? { (-3.17 → 0.56) Blunder. Best move was g6. } (21... g6) 22. Nf5 Qc7? { (0.12 → 1.64) Mistake. Best move was Qf6. } (22... Qf6) 23. Nxg7+?! { (1.64 → 0.79) Inaccuracy. Best move was Rxg7. } (23. Rxg7 Nd4) 23... Kf8 24. Nf5 Qa5? { (0.41 → 2.58) Mistake. Best move was Nd4. } (24... Nd4 25. Nxd4 exd4 26. Qg4 Ne5 27. Qf4 Qd6 28. Kb1 Ke7 29. Rg2 Kd7 30. h4 Rhg8 31. Rf2) 25. Rc2 Ne7 26. Nd6? { (2.58 → 1.57) Mistake. Best move was Qf3. } (26. Qf3 Qb6 27. Ne3 c4 28. Rxc4 Rg8 29. Rxg8+ Nxg8 30. Nd5 Qd6 31. Rc2 Ne7 32. Rf2 f6) 26... Qa3?? { (1.57 → 6.61) Blunder. Best move was Qc7. } (26... Qc7 27. Nc4 Rg8 28. Rxg8+ Nxg8 29. Qh5 Ra6 30. Rf2 Rf6 31. Rxf6 Ndxf6 32. Qxe5 Qxe5+ 33. Nxe5) 27. Nc4?? { (6.61 → -0.26) Blunder. Best move was Rf2. } (27. Rf2) 27... Qxb3 28. Qd2 Qa4?! { (-0.39 → 0.53) Inaccuracy. Best move was Nc6. } (28... Nc6 29. Rb2 Qc3 30. Kb1 Qxd2 31. Rxd2 Nd4 32. Be2 Nxe2 33. Rxe2 Ra6 34. h4 Rg8 35. Rxg8+) 29. h4? { (0.53 → -0.89) Mistake. Best move was Rb2. } (29. Rb2 Nc6) 29... Nc6 30. Bh3?! { (-0.50 → -1.39) Inaccuracy. Best move was Rb2. } (30. Rb2 b3) 30... Nd4 31. Rb2 Nb8?? { (-1.70 → 8.78) Blunder. Best move was Nf3. } (31... Nf3) 32. Nb6?? { (8.78 → 5.42) Blunder. Best move was Qg2. } (32. Qg2 Ke7 33. Qg7 Nd7 34. Rf1 Qd1+ 35. Rxd1 Rag8 36. Qxh8 Rxh8 37. Bxd7 Kxd7 38. Rf2 f5) 32... Qa6? { (5.42 → 7.86) Mistake. Best move was Nb3+. } (32... Nb3+ 33. Rxb3) 33. Nxa8 Qxa8 34. Rf1?? { (7.87 → 3.74) Blunder. Best move was Qg2. } (34. Qg2) 34... Nbc6 35. Qf2 Qa7? { (2.67 → 4.68) Mistake. Best move was Rh7. } (35... Rh7 36. Be6) 36. Qg2?? { (4.68 → 0.00) Blunder. Best move was Qf6. } (36. Qf6 Rg8) 36... b3? { (0.00 → 2.69) Mistake. Best move was Rg8. } (36... Rg8 37. Qf2 Rg6 38. h5 Rd6 39. Bf5 b3 40. Bg6 f6 41. Qd2 Kg7 42. Qg2 Kh8 43. Qd2) 37. Rg1? { (2.69 → 0.00) Mistake. Best move was Qg6. } (37. Qg6 Ke8) 37... Ke7 38. Rf2?? { (0.31 → -4.85) Blunder. Best move was Rf1. } (38. Rf1 Nc2+) 38... Rf8 39. Qg7?? { (-3.10 → -8.05) Blunder. Best move was Rc1. } (39. Rc1 Qa3) 39... Qa5?? { (-8.05 → 2.51) Blunder. Best move was Nc2+. } (39... Nc2+ 40. Rxc2 bxc2 41. Rf1 c1=Q+ 42. Rxc1 Qa3 43. Qxh6 Nd4 44. Qg5+ f6 45. Qg7+ Rf7 46. Qg1) 40. Qxh6?? { (2.51 → Mate in 6) Checkmate is now unavoidable. Best move was Qf6+. } (40. Qf6+) 40... Qc3+ 41. Kb1 bxa2+ 42. Kxa2 Ra8+ 43. Kb1 Ra1# { Black wins by checkmate. } 0-1