lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/quPfsgpi"] [Date "2021.01.19"] [Round "-"] [White "andreea2011"] [Black "Andru_2010"] [Result "0-1"] [UTCDate "2021.01.19"] [UTCTime "17:00:10"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "-163"] [BlackRatingDiff "+162"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. Nf3 Nc6?! { (-0.02 → 0.65) Inaccuracy. Best move was e6. } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. Nc3?! { (0.65 → -0.09) Inaccuracy. Best move was d4. } (2. d4 d5 3. e3 Nf6 4. c4 Bg4 5. cxd5 Bxf3 6. gxf3 Qxd5) 2... Nf6 { A04 Zukertort Opening } 3. h4?! { (0.33 → -0.33) Inaccuracy. Best move was e4. } (3. e4 e5 4. Bb5 Bb4 5. O-O O-O 6. d3 d6 7. h3 Bd7) 3... e5 4. e4 d6? { (-0.79 → 0.44) Mistake. Best move was h6. } (4... h6 5. Nd5 Be7 6. d4 exd4 7. Nxd4 Nxd5 8. exd5 Nxd4 9. Qxd4 O-O 10. Be2 d6 11. c3) 5. a4? { (0.44 → -0.94) Mistake. Best move was d4. } (5. d4 exd4) 5... Be6? { (-0.94 → 0.38) Mistake. Best move was Be7. } (5... Be7 6. d4) 6. d3? { (0.38 → -1.01) Mistake. Best move was d4. } (6. d4 Bd7) 6... Be7? { (-1.01 → 0.11) Mistake. Best move was d5. } (6... d5 7. exd5 Nxd5 8. Be2 h6 9. O-O Nxc3 10. bxc3 Bd6 11. g3 O-O 12. d4 Bh3 13. Re1) 7. g3?! { (0.11 → -0.84) Inaccuracy. Best move was d4. } (7. d4 exd4) 7... Bg4?! { (-0.84 → 0.13) Inaccuracy. Best move was d5. } (7... d5 8. exd5) 8. Be2?! { (0.13 → -0.64) Inaccuracy. Best move was Bg5. } (8. Bg5 Nd4) 8... Bxf3? { (-0.64 → 0.95) Mistake. Best move was d5. } (8... d5 9. exd5 Nxd5 10. O-O Nf6 11. Ne4 O-O 12. Nxf6+ Bxf6 13. Nd2 Bxe2 14. Qxe2 Qd7 15. Nf3) 9. Bxf3 O-O?! { (0.45 → 1.14) Inaccuracy. Best move was Nd4. } (9... Nd4) 10. Bg4? { (1.14 → -0.33) Mistake. Best move was Bg2. } (10. Bg2 Nb4 11. Ne2 c6 12. d4 Na6 13. O-O Re8 14. Be3 Ng4 15. Nc1 exd4 16. Bxd4 Bf6) 10... a6? { (-0.33 → 0.74) Mistake. Best move was Nxg4. } (10... Nxg4 11. Qxg4 f5 12. exf5 d5 13. Bd2 Nd4 14. O-O-O Rxf5 15. Be3 Qd7 16. h5 Bc5 17. Bxd4) 11. a5? { (0.74 → -0.79) Mistake. Best move was Bf3. } (11. Bf3) 11... b6? { (-0.79 → 1.18) Mistake. Best move was Nxg4. } (11... Nxg4 12. Qxg4 f5 13. exf5 d5 14. Bg5 Qd7 15. Bxe7 Nxe7 16. O-O-O Qd6 17. Rde1 Rxf5 18. f4) 12. axb6 cxb6 13. b3? { (1.02 → -0.42) Mistake. Best move was Bh3. } (13. Bh3 b5 14. O-O Qc7 15. Be3 b4 16. Na4 Rfb8 17. g4 Nd7 18. g5 Nc5 19. f4 a5) 13... b5?! { (-0.42 → 0.57) Inaccuracy. Best move was Nxg4. } (13... Nxg4) 14. Ba3?? { (0.57 → -4.00) Blunder. Best move was Nd5. } (14. Nd5 Nxd5 15. exd5 Nb4 16. O-O f5 17. Bh3 a5 18. Bb2 Qb6 19. Qd2 Ra7 20. Bg2 Rc7) 14... a5?? { (-4.00 → 0.01) Blunder. Best move was b4. } (14... b4) 15. h5?? { (0.01 → -4.86) Blunder. Best move was Nxb5. } (15. Nxb5) 15... b4 16. Nb1? { (-4.01 → -5.95) Mistake. Best move was Nd5. } (16. Nd5 bxa3 17. Nxf6+ Bxf6 18. O-O Qc7 19. Rxa3 Nb4 20. Ra4 Qc3 21. Qa1 Qxc2 22. Rxa5 Rxa5) 16... bxa3?! { (-5.95 → -5.13) Inaccuracy. Best move was Nxg4. } (16... Nxg4 17. Qxg4 bxa3 18. Nxa3 d5 19. O-O Nd4 20. c3 Nxb3 21. Ra2 Rc8 22. Nb1 h6 23. Qd1) 17. Rxa3? { (-5.13 → -6.79) Mistake. Best move was Bf3. } (17. Bf3) 17... Nd4? { (-6.79 → -5.01) Mistake. Best move was d5. } (17... d5) 18. c3? { (-5.01 → -6.34) Mistake. Best move was Bh3. } (18. Bh3 d5) 18... Nc6? { (-6.34 → -3.88) Mistake. Best move was Nxg4. } (18... Nxg4) 19. d4?? { (-3.88 → -7.66) Blunder. Best move was Bf3. } (19. Bf3 d5) 19... Rb8?? { (-7.66 → -3.84) Blunder. Best move was exd4. } (19... exd4 20. Bf3 d5 21. exd5 Ne5 22. Ra2 dxc3 23. Rc2 Nxf3+ 24. Qxf3 Qxd5 25. Qxd5 Nxd5 26. O-O) 20. b4?? { (-3.84 → -7.98) Blunder. Best move was d5. } (20. d5 Na7) 20... axb4 21. cxb4?! { (-8.15 → -8.66) Inaccuracy. Best move was Ra1. } (21. Ra1 d5) 21... Rxb4?! { (-8.66 → -8.00) Inaccuracy. Best move was d5. } (21... d5) 22. dxe5? { (-8.00 → -10.64) Mistake. Best move was d5. } (22. d5 Rd4) 22... dxe5? { (-10.64 → -8.99) Mistake. Best move was Nxg4. } (22... Nxg4 23. O-O Ncxe5 24. Rb3 Qa5 25. h6 Nxh6 26. Kg2 Rxe4 27. Nc3 Rc4 28. Nd5 Bg5 29. Nb6) 23. Rc3? { (-8.99 → -11.85) Mistake. Best move was Rd3. } (23. Rd3 Qb6) 23... Qxd1+? { (-11.85 → -8.75) Mistake. Best move was Nxg4. } (23... Nxg4) 24. Kxd1? { (-8.75 → -17.54) Mistake. Best move was Bxd1. } (24. Bxd1 Rxb1 25. Rxc6 Rd8 26. Ke2 Nxe4 27. g4 Nf6 28. Re1 Bb4 29. Rb6 Nd5 30. Rb7 Rc1) 24... Rxb1+ 25. Rc1 Rxc1+ 26. Kxc1 Nd4 27. Rd1 Nxg4 28. Rf1 Rc8+ 29. Kd1?! { (-63.77 → Mate in 3) Checkmate is now unavoidable. Best move was Kb1. } (29. Kb1 Nf6) 29... g6?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Bb4. } (29... Bb4 30. h6 gxh6 31. f4 Ne3#) 30. h6 f5?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Bb4. } (30... Bb4 31. f4 Ne3#) 31. f3 Nh2?! { (Mate in 4 → Mate in 8) Not the best checkmate sequence. Best move was Bb4. } (31... Bb4 32. fxg4 Ra8 33. Kc1 Bc3 34. exf5 Ra1#) 32. Rh1 Nhxf3 33. Rf1 Rc3?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Bg5. } (33... Bg5 34. Rxf3 Rc1#) 34. Rh1 Rd3+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Ba3. } (34... Ba3 35. Rh2 Rc1#) 35. Kc1 Re3?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Rb3. } (35... Rb3 36. Rh2 Bg5+ 37. Rd2 Bxd2+ 38. Kd1 Rb1#) 36. Rd1 Rxe4?! { (Mate in 5 → Mate in 11) Not the best checkmate sequence. Best move was Ba3+. } (36... Ba3+ 37. Kb1 Re2 38. Rxd4 Nxd4 39. exf5 Nb3 40. fxg6 Rb2#) 37. Rf1 Ne2+?! { (Mate in 6 → -89.35) Lost forced checkmate sequence. Best move was Re2. } (37... Re2 38. Rxf3 Nxf3 39. Kb1 Ba3 40. g4 Rb2+ 41. Kc1 fxg4 42. Kd1 Rd2#) 38. Kb1?! { (-89.35 → Mate in 5) Checkmate is now unavoidable. Best move was Kc2. } (38. Kc2 Nfd4+) 38... Rb4+ 39. Kc2 Re4?! { (Mate in 4 → -64.28) Lost forced checkmate sequence. Best move was Ned4+. } (39... Ned4+ 40. Kc3 Rb3+ 41. Kc4 Nd2+ 42. Kd5 Rb5#) 40. Rxf3?! { (-64.28 → Mate in 12) Checkmate is now unavoidable. Best move was Kd3. } (40. Kd3 Nfd4) 40... Rc4+?! { (Mate in 12 → -75.94) Lost forced checkmate sequence. Best move was Nd4+. } (40... Nd4+ 41. Kc3 Nxf3 42. Kd3 Bg5 43. g4 Rxg4 44. Kc3 e4 45. Kc4 e3+ 46. Kd3 Ng1 47. Kc3) 41. Kd2 Rb4 42. Kxe2 Rb5? { (-11.28 → -8.66) Mistake. Best move was Rb2+. } { Black wins on time. } (42... Rb2+ 43. Kd1 e4 44. Re3 Kf7 45. Rc3 Ke6 46. Kc1 Rg2 47. Kd1 Rh2 48. Re3 Bc5 49. Re1) 0-1