lichess dev

[Event "Weekly Classical Inc Arena"] [Site "http://chess-academy.net/92gbBRwx"] [Date "2024.10.25"] [Round "-"] [White "Okorokov-Kirill600"] [Black "UBC-Luchshiy"] [Result "0-1"] [UTCDate "2024.10.25"] [UTCTime "17:43:26"] [WhiteElo "1530"] [BlackElo "1152"] [WhiteRatingDiff "-45"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "C21"] [Opening "Center Game: von der Lasa Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... exd4 3. Bc4?! { (0.07 → -0.65) Inaccuracy. Best move was Nf3. } { C21 Center Game: von der Lasa Gambit } (3. Nf3 Bc5 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 d6 7. O-O Nf6) 3... c5? { (-0.65 → 0.58) Mistake. Best move was Nf6. } (3... Nf6 4. Qxd4 Nc6 5. Qe3 Ne5 6. Be2 d5 7. exd5 Bd6 8. Nc3) 4. Qf3? { (0.58 → -1.47) Mistake. Best move was Nf3. } (4. Nf3 Nf6 5. O-O Nc6 6. Re1 d6 7. c3 Bg4 8. Qb3 Qc7 9. Nbd2 dxc3 10. bxc3 Na5) 4... Qe7?! { (-1.47 → -0.53) Inaccuracy. Best move was Nf6. } (4... Nf6 5. Bg5 Nc6 6. Bxf6 Qxf6 7. Qxf6 gxf6 8. Nd2 d6 9. Ne2 f5 10. O-O Bh6 11. f4) 5. Nh3?! { (-0.53 → -1.16) Inaccuracy. Best move was Bg5. } (5. Bg5 Nf6) 5... h6? { (-1.16 → 0.91) Mistake. Best move was Nc6. } (5... Nc6 6. Bd5) 6. c3? { (0.91 → -1.45) Mistake. Best move was Nf4. } (6. Nf4 Nf6) 6... Nc6?! { (-1.45 → -0.64) Inaccuracy. Best move was d5. } (6... d5 7. Bxd5 Nf6 8. O-O Bg4 9. Qf4 g5 10. Qd2 Nc6 11. Bxc6+ bxc6 12. cxd4 Rd8 13. Qd3) 7. Nd2? { (-0.64 → -2.11) Mistake. Best move was O-O. } (7. O-O g5 8. Qd1 d6 9. cxd4 cxd4 10. Qd3 Nf6 11. f4 Bxh3 12. Qxh3 g4 13. Qh4 h5) 7... dxc3? { (-2.11 → -0.56) Mistake. Best move was g5. } (7... g5 8. Qd1 dxc3 9. bxc3 Bg7 10. Bb2 Nf6 11. O-O d6 12. f4 Bxh3 13. gxh3 O-O-O 14. Qf3) 8. bxc3?! { (-0.56 → -1.54) Inaccuracy. Best move was Qxc3. } (8. Qxc3 d5 9. Bxd5 Nd4 10. Nf4 g5 11. Ne2 Nf6 12. Bc4 Bg7 13. Qd3 Ng4 14. Nxd4 Bxd4) 8... Ne5?! { (-1.54 → -0.82) Inaccuracy. Best move was g5. } (8... g5 9. Qe3) 9. Qe2 d6? { (-1.13 → 0.16) Mistake. Best move was Nxc4. } (9... Nxc4 10. Nxc4 d5 11. exd5 Bxh3 12. gxh3 O-O-O 13. Ne3 Nf6 14. Bb2 Nxd5 15. O-O-O Nxe3 16. Rxd8+) 10. Bb5+ Bd7 11. Bd3? { (0.11 → -1.86) Mistake. Best move was Bxd7+. } (11. Bxd7+) 11... Bxh3 12. gxh3 a6?! { (-1.73 → -0.82) Inaccuracy. Best move was Nxd3+. } (12... Nxd3+ 13. Qxd3) 13. Bb1? { (-0.82 → -2.14) Mistake. Best move was O-O. } (13. O-O) 13... Nf6? { (-2.14 → -1.01) Mistake. Best move was g5. } (13... g5 14. Bc2) 14. O-O? { (-1.01 → -2.07) Mistake. Best move was f4. } (14. f4) 14... g6? { (-2.07 → -1.01) Mistake. Best move was g5. } (14... g5 15. Nc4 Nxc4 16. Qxc4 O-O-O 17. Bc2 Bg7 18. Rb1 Rhe8 19. e5 Qxe5 20. Qb3 Re7 21. Qb6) 15. c4? { (-1.01 → -2.55) Mistake. Best move was f4. } (15. f4 Ned7) 15... Nh5?! { (-2.55 → -1.65) Inaccuracy. Best move was Bg7. } (15... Bg7) 16. f3?? { (-1.65 → -9.60) Blunder. Best move was f4. } (16. f4 Nxf4 17. Rxf4 Qg5+ 18. Rg4 Nxg4 19. hxg4 Bg7 20. Nb3 Qh4 21. Bb2 Bxb2 22. Qxb2 Qxg4+) 16... Nf4 17. Qd1 Qg5+ 18. Kf2 Nxh3+ 19. Ke1 Qh4+ 20. Ke2 Nf4+ 21. Ke3 Qxh2?! { (-14.10 → -9.37) Inaccuracy. Best move was Be7. } (21... Be7) 22. Rh1?! { (-9.37 → -15.89) Inaccuracy. Best move was Bb2. } (22. Bb2 Bg7 23. a3 O-O-O 24. Bxe5 Bxe5 25. Nb3 Bxa1 26. Nxa1 d5 27. exd5 Rhe8+ 28. Be4 f5) 22... Ng2+?? { (-15.89 → -0.79) Blunder. Best move was Qg3. } (22... Qg3 23. Rh4 Qxh4 24. Qg1 Bg7 25. Bb2 Nh3 26. Qf1 Ng4+ 27. fxg4 Bxb2 28. Nb3 Qg3+ 29. Ke2) 23. Kf2 Qf4? { (-1.31 → 0.00) Mistake. Best move was Ne3+. } (23... Ne3+ 24. Kxe3 Qg3 25. Qf1 Bg7 26. Rh3 Ng4+ 27. Ke2 Qf2+ 28. Qxf2 Nxf2 29. Kxf2 Bxa1 30. Nf1) 24. Nf1? { (0.00 → -2.59) Mistake. Best move was Kxg2. } (24. Kxg2 Qg5+ 25. Kf1 h5 26. Bc2 Bh6 27. Rb1 Rb8 28. Kf2 Qe3+ 29. Kg2 Qg5+ 30. Kf2) 24... Qf6 25. Kxg2 Nxc4?? { (-2.64 → 0.42) Blunder. Best move was Nd7. } (25... Nd7 26. f4) 26. a4?? { (0.42 → -6.20) Blunder. Best move was Bd3. } (26. Bd3 Nb2) 26... Qxa1 27. Bd3?? { (-5.65 → -9.42) Blunder. Best move was Qc2. } (27. Qc2) 27... Qa2+?? { (-9.42 → -6.03) Blunder. Best move was Nb2. } (27... Nb2) 28. Kg3 Ne5 29. Be2?! { (-5.45 → -6.08) Inaccuracy. Best move was Ne3. } (29. Ne3 Bg7) 29... Bg7 30. Ne3 h5 31. Nd5 O-O 32. Ne7+?! { (-5.46 → -6.01) Inaccuracy. Best move was Rh2. } (32. Rh2 Qa1 33. Bg5 Qxd1 34. Bxd1 f6 35. Bd2 b5 36. f4 Ng4 37. Rh3 Rae8 38. f5 Rxe4) 32... Kh8? { (-6.01 → -3.91) Mistake. Best move was Kh7. } (32... Kh7 33. f4) 33. Nd5? { (-3.91 → -6.44) Mistake. Best move was f4. } (33. f4 Bf6) 33... f5?! { (-6.44 → -5.49) Inaccuracy. Best move was Nc6. } (33... Nc6 34. Bf4) 34. Nb6?? { (-5.49 → -9.14) Blunder. Best move was f4. } (34. f4 Ng4) 34... Rae8?! { (-9.14 → -8.28) Inaccuracy. Best move was fxe4. } (34... fxe4 35. f4) 35. Nd5? { (-8.28 → -9.47) Mistake. Best move was Be3. } (35. Be3 Nc6) 35... fxe4 36. Nc7?! { (-9.01 → -19.83) Inaccuracy. Best move was f4. } (36. f4 Nf3 37. Bxf3 exf3 38. Qxf3 Qxa4 39. Bd2 b5 40. Qd3 Rf5 41. Re1 Rxe1 42. Bxe1 Kh7) 36... exf3 37. Nxe8?! { (-17.50 → Mate in 10) Checkmate is now unavoidable. Best move was Bxf3. } (37. Bxf3 Rxf3+) 37... fxe2 38. Qg1 Rf3+ 39. Kh4 Qxa4+ 40. Kg5 Rf5# { Black wins by checkmate. } 0-1