lichess dev

[Event "Nyholm Arena"] [Site "http://chess-academy.net/xb5uw1L5"] [Date "2019.10.31"] [Round "-"] [White "TurcanuCristina10994"] [Black "Busila_David_14714"] [Result "0-1"] [UTCDate "2019.10.31"] [UTCTime "16:49:32"] [WhiteElo "1182"] [BlackElo "1558"] [WhiteRatingDiff "-28"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A00"] [Opening "Sodium Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Na3? { (0.15 → -0.88) Mistake. Best move was e4. } { A00 Sodium Attack } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... d5?! { (-0.88 → 0.09) Inaccuracy. Best move was e5. } (1... e5 2. d3 d5 3. Nf3 Nc6 4. c4 Bg4 5. cxd5 Qxd5 6. e4) 2. b3? { (0.09 → -1.42) Mistake. Best move was Nf3. } (2. Nf3) 2... Nc6?! { (-1.42 → -0.89) Inaccuracy. Best move was e5. } (2... e5) 3. Bb2?! { (-0.89 → -1.53) Inaccuracy. Best move was e3. } (3. e3) 3... Nb4? { (-1.53 → 0.65) Mistake. Best move was e5. } (3... e5 4. e3 Nf6 5. Bb5 Bd6 6. c4 O-O 7. Bxc6 bxc6 8. cxd5 cxd5 9. Nb5 d4 10. Ne2) 4. d3?! { (0.65 → -0.19) Inaccuracy. Best move was e3. } (4. e3) 4... Qd6? { (-0.19 → 0.99) Mistake. Best move was Nc6. } (4... Nc6 5. c4) 5. Qd2? { (0.99 → -0.26) Mistake. Best move was Nf3. } (5. Nf3 a6 6. c4 e6 7. e3 Nf6 8. Be2 Nc6 9. O-O Be7 10. cxd5 exd5 11. Nc2 O-O) 5... Nxc2+?? { (-0.26 → 4.05) Blunder. Best move was e5. } (5... e5 6. Nf3) 6. Qxc2?! { (4.05 → 3.08) Inaccuracy. Best move was Nxc2. } (6. Nxc2 f6 7. f4 Nh6 8. Nf3 Bf5 9. e3 e6 10. Ba3 Qd7 11. Bxf8 Rxf8 12. Be2 O-O-O) 6... Qc6? { (3.08 → 4.40) Mistake. Best move was e5. } (6... e5 7. Nf3 Qb6 8. Nb1 f6 9. e4 Bg4 10. Be2 Bb4+ 11. Bc3 Ne7 12. O-O Bd6 13. h3) 7. Qc1? { (4.40 → 3.38) Mistake. Best move was Qxc6+. } (7. Qxc6+) 7... g6?? { (3.38 → 7.87) Blunder. Best move was f6. } (7... f6 8. Qxc6+) 8. Qb1?? { (7.87 → 2.70) Blunder. Best move was Bxh8. } (8. Bxh8 f6 9. h4 Nh6 10. Qxc6+ bxc6 11. h5 Nf7 12. hxg6 Nxh8 13. gxh7 Kf7 14. Nc2 a5) 8... Bh6?? { (2.70 → 8.36) Blunder. Best move was e5. } (8... e5 9. Nc2 f6 10. e3 Be6 11. Nf3 Bd6 12. Be2 Nh6 13. Nd2 O-O 14. e4 d4 15. O-O) 9. Kd1?? { (8.36 → 2.19) Blunder. Best move was Bxh8. } (9. Bxh8 f6) 9... Bg4?? { (2.19 → 8.47) Blunder. Best move was f6. } (9... f6 10. d4) 10. f3?? { (8.47 → 3.91) Blunder. Best move was Bxh8. } (10. Bxh8 f6 11. Qb2 e5 12. h3 Bd7 13. Nf3 O-O-O 14. g4 Ne7 15. g5 Bxg5 16. Nxg5 Rxh8) 10... Bf5?? { (3.91 → 9.26) Blunder. Best move was Nf6. } (10... Nf6 11. fxg4) 11. g4?? { (9.26 → 6.00) Blunder. Best move was Bxh8. } (11. Bxh8 f6 12. Qb2 Bd7 13. g4 Kf7 14. Nc2 Qb6 15. Qc3 e5 16. Qe1 a5 17. h4 a4) 11... Be6?? { (6.00 → 9.10) Blunder. Best move was f6. } (11... f6 12. gxf5) 12. Bc1?? { (9.10 → 2.01) Blunder. Best move was Bxh8. } (12. Bxh8 f6) 12... Nf6?? { (2.01 → 8.39) Blunder. Best move was Bg7. } (12... Bg7 13. Bb2) 13. e4?? { (8.39 → -0.35) Blunder. Best move was Bxh6. } (13. Bxh6 Bxg4) 13... Nd7?? { (-0.35 → 8.00) Blunder. Best move was Bg7. } (13... Bg7 14. Bb2) 14. Nc2?? { (8.00 → 0.34) Blunder. Best move was Bxh6. } (14. Bxh6) 14... Nc5?? { (0.34 → 6.66) Blunder. Best move was Bg7. } (14... Bg7 15. Bb2) 15. b4?? { (6.66 → 1.81) Blunder. Best move was Nd4. } (15. Nd4 Qd6 16. Bxh6 Bd7 17. exd5 Qxd5 18. Be3 Bxg4 19. Qc2 Bh5 20. Kd2 O-O 21. Rc1 Na6) 15... Na4?! { (1.81 → 2.32) Inaccuracy. Best move was Bxc1. } (15... Bxc1 16. bxc5) 16. Qb3? { (2.32 → 0.13) Mistake. Best move was b5. } (16. b5) 16... Nc3+?! { (0.13 → 0.94) Inaccuracy. Best move was dxe4. } (16... dxe4 17. b5) 17. Qxc3?? { (0.94 → -5.09) Blunder. Best move was Ke1. } (17. Ke1 dxe4) 17... Qxc3 18. Bb2?? { (-5.01 → Mate in 1) Checkmate is now unavoidable. Best move was Bxh6. } (18. Bxh6 dxe4) 18... Qxb2?! { (Mate in 1 → -17.64) Lost forced checkmate sequence. Best move was Qd2#. } (18... Qd2#) 19. Ke2?! { (-17.64 → Mate in 2) Checkmate is now unavoidable. Best move was Nh3. } (19. Nh3 Qc3) 19... Qxa1? { (Mate in 2 → -7.03) Lost forced checkmate sequence. Best move was Qxc2+. } (19... Qxc2+ 20. Ke1 Qd2#) 20. Bh3? { (-7.03 → -36.41) Mistake. Best move was Nxa1. } (20. Nxa1) 20... Qxa2 21. Bf1?! { (-34.82 → Mate in 2) Checkmate is now unavoidable. Best move was Kf2. } (21. Kf2 Qxc2+) 21... Qxc2+ 22. Ke1 Qc1+?! { (Mate in 1 → Mate in 9) Not the best checkmate sequence. Best move was Qd2#. } (22... Qd2#) 23. Kf2 b5?! { (Mate in 9 → -30.83) Lost forced checkmate sequence. Best move was Be3+. } (23... Be3+ 24. Kg2 Qe1 25. Nh3 Qd2+ 26. Kg3 h5 27. f4 hxg4 28. f5 Rxh3+ 29. Kxg4 Qf2 30. Kxh3) 24. Ke2?! { (-30.83 → Mate in 1) Checkmate is now unavoidable. Best move was Ne2. } (24. Ne2) 24... Qc2+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qd2#. } (24... Qd2#) 25. Ke1 Rb8?! { (Mate in 1 → -38.71) Lost forced checkmate sequence. Best move was Qd2#. } (25... Qd2#) 26. Ne2?! { (-38.71 → Mate in 5) Checkmate is now unavoidable. Best move was f4. } (26. f4 dxe4 27. dxe4 Qxe4+ 28. Ne2 Qxh1 29. g5 Bg7 30. Kf2 Qxh2+ 31. Ke3 Qh1 32. Ng3 Qg1+) 26... Rb6?! { (Mate in 5 → -30.28) Lost forced checkmate sequence. Best move was Be3. } (26... Be3 27. Bh3 Qb1+ 28. Nc1 Qxc1+ 29. Ke2 Qd2+ 30. Kf1 Qf2#) 27. Nd4?! { (-30.28 → Mate in 1) Checkmate is now unavoidable. Best move was Kf2. } (27. Kf2 Qxd3) 27... Ra6?! { (Mate in 1 → -10.78) Lost forced checkmate sequence. Best move was Qd2#. } (27... Qd2#) 28. Nxc2 Ra1+?? { (-11.22 → -4.05) Blunder. Best move was Ra2. } (28... Ra2 29. Nd4 Bd2+ 30. Kd1 dxe4 31. dxe4 O-O 32. Nc6 Bb3+ 33. Ke2 Bxb4+ 34. Kd3 Bc5 35. Kc3) 29. Kf2?? { (-4.05 → -14.94) Blunder. Best move was Nxa1. } (29. Nxa1 O-O 30. Nc2 dxe4 31. fxe4 Ra8 32. Nd4 Bxg4 33. Nxb5 Rb8 34. Rg1 Bd7 35. Nxc7 Rxb4) 29... Ra2 30. Be2 Rxc2 31. Kg1 Rxe2 32. Kf1 Rc2 33. Ke1 d4 34. Kd1?! { (-22.24 → Mate in 9) Checkmate is now unavoidable. Best move was Kf1. } (34. Kf1 Be3 35. h4 Rf2+ 36. Kg1 Rxf3+ 37. Kg2 Bxg4 38. Ra1 Bf4 39. Rxa7 O-O 40. Ra3 Re3) 34... Rb2 35. Ke1 Kd7 36. Rf1?! { (-21.28 → Mate in 8) Checkmate is now unavoidable. Best move was Kf1. } (36. Kf1 Bd2 37. h4 Bxb4 38. Rg1 Rd2 39. f4 Rxd3 40. f5 Bc4 41. Kf2 Re3 42. h5 gxh5) 36... Rb8?! { (Mate in 8 → -20.66) Lost forced checkmate sequence. Best move was Be3. } (36... Be3 37. e5 Rxh2 38. Rg1 Bxg1 39. f4 Bxg4 40. f5 Bf3 41. Kf1 Rh1 42. e6+ Kc6 43. fxg6) 37. Rf2?! { (-20.66 → Mate in 7) Checkmate is now unavoidable. Best move was h3. } (37. h3 Bd2+) 37... Rb1+ 38. Ke2 Rb6 39. Rf1 Rb2+ 40. Kd1 Ra6 41. Ke1 Ra1# { Black wins by checkmate. } 0-1