lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/eWtOPiHL"] [Date "2021.01.01"] [Round "-"] [White "Mirai3002"] [Black "badeaion"] [Result "1-0"] [UTCDate "2021.01.01"] [UTCTime "17:57:19"] [WhiteElo "1758"] [BlackElo "1434"] [WhiteRatingDiff "+42"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense: Mokele Mbembe"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nf6?! { (0.12 → 0.93) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. e5 Ne4? { (0.70 → 1.72) Mistake. Best move was Nd5. } { B02 Alekhine Defense: Mokele Mbembe } (2... Nd5 3. c4 Nb6 4. d4 d6 5. Nf3 Nc6 6. Be3 e6 7. exd6) 3. Qe2?! { (1.72 → 0.95) Inaccuracy. Best move was d3. } (3. d3 Nc5 4. d4 Na4 5. Nf3 Nb6 6. a4 e6 7. Bd3 d5 8. O-O c5 9. c3 Nc6) 3... d5 4. Qf3? { (1.12 → -0.23) Mistake. Best move was c3. } (4. c3) 4... Bf5?? { (-0.23 → 5.01) Blunder. Best move was Ng5. } (4... Ng5) 5. Qxf5 e6 6. Qf3?! { (4.95 → 4.13) Inaccuracy. Best move was Qg4. } (6. Qg4 h5 7. Qe2 Nc5 8. c3 Ncd7 9. d4 c5 10. Nf3 Nc6 11. h4 g6 12. dxc5 Bg7) 6... Bb4? { (4.13 → 5.62) Mistake. Best move was Nc6. } (6... Nc6 7. d3 Nc5 8. Qd1 f6 9. d4 Nd7 10. exf6 Qxf6 11. Be3 h6 12. Nf3 g5 13. Bb5) 7. c3 Bc5?! { (5.28 → 6.06) Inaccuracy. Best move was Be7. } (7... Be7 8. d3 Nc5 9. Qg3 g6 10. Nf3 Ncd7 11. Be2 c5 12. Na3 Nc6 13. O-O h6 14. d4) 8. d4 Bb6? { (5.58 → 8.05) Mistake. Best move was Be7. } (8... Be7 9. Bd3) 9. Na3?? { (8.05 → 4.91) Blunder. Best move was Qg4. } (9. Qg4) 9... Nc6?! { (4.91 → 5.88) Inaccuracy. Best move was O-O. } (9... O-O) 10. Bb5? { (5.88 → 4.53) Mistake. Best move was Qg4. } (10. Qg4 Nxe5 11. dxe5 Bxf2+ 12. Kd1 Qd7 13. Bb5 c6 14. Bd3 Bc5 15. Nh3 f5 16. exf6 Nxf6) 10... Qh4? { (4.53 → 6.31) Mistake. Best move was O-O. } (10... O-O) 11. Bxc6+? { (6.31 → 5.20) Mistake. Best move was Qe2. } (11. Qe2 Qe7) 11... bxc6 12. g3?! { (5.62 → 4.91) Inaccuracy. Best move was Qe2. } (12. Qe2 h6 13. Nc2 O-O 14. g3 Qe7 15. Nh3 f6 16. f3 Ng5 17. Nxg5 fxg5 18. b3 a5) 12... Qe7 13. Ne2? { (5.57 → 4.17) Mistake. Best move was Qe2. } (13. Qe2 h6 14. Nh3 a5 15. Nc4 a4 16. Qg4 h5 17. Qxg7 Kd7 18. Bg5 Qe8 19. Nxb6+ cxb6) 13... Ng5? { (4.17 → 6.19) Mistake. Best move was f6. } (13... f6 14. exf6) 14. Bxg5? { (6.19 → 5.16) Mistake. Best move was Qg4. } (14. Qg4 f6 15. h4 Nf7 16. Qxg7 fxe5 17. dxe5 O-O-O 18. Bg5 Qf8 19. Qf6 Re8 20. Nc2 Rg8) 14... Qxg5 15. h4 Qh6? { (5.09 → 6.71) Mistake. Best move was Qe7. } (15... Qe7 16. b4) 16. Qd3? { (6.71 → 5.57) Mistake. Best move was Nf4. } (16. Nf4 c5) 16... Rd8? { (5.57 → 6.83) Mistake. Best move was O-O. } (16... O-O 17. Nc2 c5 18. Nf4 cxd4 19. cxd4 c5 20. Ne3 c4 21. Qd1 f5 22. O-O Rfc8 23. Rc1) 17. Qa6? { (6.83 → 5.50) Mistake. Best move was Nf4. } (17. Nf4) 17... f6 18. Qb7? { (5.65 → 4.40) Mistake. Best move was c4. } (18. c4 dxc4) 18... fxe5? { (4.40 → 6.14) Mistake. Best move was O-O. } (18... O-O 19. exf6 Rxf6 20. f4 Qg6 21. O-O-O Qe8 22. Nc2 c5 23. h5 Rb8 24. Qa6 cxd4 25. cxd4) 19. Qxc6+ Kf8? { (5.83 → 7.12) Mistake. Best move was Kf7. } (19... Kf7) 20. dxe5 Qh5 21. Nf4 Qxe5+ 22. Ne2? { (6.62 → 3.63) Mistake. Best move was Kf1. } (22. Kf1 Kf7 23. Re1 Qd6 24. Rxe6 Qxc6 25. Rxc6 Ke7 26. Kg2 Kd7 27. Re6 c6 28. Rhe1 Rde8) 22... Qf5? { (3.63 → 6.09) Mistake. Best move was Kf7. } (22... Kf7 23. Qb5) 23. Nb5?? { (6.09 → 2.42) Blunder. Best move was O-O-O. } (23. O-O-O Kf7) 23... Qxf2+ 24. Kd1 Qg2?? { (2.00 → 5.99) Blunder. Best move was Qf3. } (24... Qf3 25. Rh2 h5 26. Nd4 Qd3+ 27. Kc1 Rh6 28. Qb5 Qxb5 29. Nxb5 Rf6 30. Kc2 e5 31. a4) 25. Rg1?? { (5.99 → -2.66) Blunder. Best move was Kd2. } (25. Kd2) 25... Qh2?? { (-2.66 → 13.03) Blunder. Best move was Bxg1. } (25... Bxg1 26. Kd2) 26. Nxc7?? { (13.03 → 6.15) Blunder. Best move was Rf1+. } (26. Rf1+ Ke7 27. Nf4 Rd7 28. Re1 Rhd8 29. Nxe6 Qf2 30. Nc5+ Kf8 31. Nxd7+ Kg8 32. Nxb6 cxb6) 26... Bxg1 27. Nxe6+?! { (6.01 → 5.06) Inaccuracy. Best move was Kd2. } (27. Kd2 Qf2 28. Rxg1 d4 29. Nxe6+ Ke7 30. Nxd8 dxc3+ 31. Qxc3 Rxd8+ 32. Kc1 Kf7 33. Rd1 Rxd1+) 27... Ke7 28. Nxd8?? { (4.93 → 1.32) Blunder. Best move was Nxg7. } (28. Nxg7) 28... Kxd8?? { (1.32 → 9.96) Blunder. Best move was Rxd8. } (28... Rxd8) 29. Qa8+ Ke7 30. Qxh8 Qh1?! { (9.38 → 13.87) Inaccuracy. Best move was Kf7. } (30... Kf7 31. Qxh7) 31. Kd2? { (13.87 → 8.38) Mistake. Best move was Qxg7+. } (31. Qxg7+ Kd6 32. Qf6+ Kd7 33. Qf1 d4 34. cxd4 a5 35. Qxg1 Qb7 36. b3 Qb5 37. Nf4 a4) 31... Qe4? { (8.38 → 23.36) Mistake. Best move was Be3+. } (31... Be3+ 32. Kxe3 Qxa1 33. Qxg7+ Kd8 34. Qh8+ Kd7 35. Qxh7+ Kd6 36. Qg6+ Kc7 37. Qf7+ Kd6 38. Qf8+) 32. Rxg1 d4?! { (14.68 → Mate in 21) Checkmate is now unavoidable. Best move was Qf3. } (32... Qf3 33. Qxg7+) 33. Nxd4 a5?! { (66.77 → Mate in 8) Checkmate is now unavoidable. Best move was Qg6. } (33... Qg6 34. Re1+) 34. Re1 Qxe1+ 35. Kxe1 a4 36. Qxg7+ Kd6 37. Qxh7?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qf7. } (37. Qf7 a3 38. b4 h5 39. c4 Ke5 40. Qf4#) 37... Kd5 38. g4?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qe7. } (38. Qe7 a3 39. Qe6+ Kc5 40. Qc6#) 38... Kc4 39. g5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qf5. } (39. Qf5 a3 40. Qb5#) 39... Kd5 40. g6?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qe7. } (40. Qe7 Kc4 41. Qe6+ Kc5 42. Qc6#) 40... Ke4 41. g7+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qh5. } (41. Qh5 Kf4 42. Kf2 a3 43. Qf5#) 41... Ke3 42. g8=Q Kf4 43. Qg5# { White wins by checkmate. } 1-0