lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/jf6aZPp1"] [Date "2021.02.21"] [Round "-"] [White "Lefrancois_Jean"] [Black "ni29bul"] [Result "1-0"] [UTCDate "2021.02.21"] [UTCTime "17:44:18"] [WhiteElo "1846"] [BlackElo "1814"] [WhiteRatingDiff "+40"] [BlackRatingDiff "-40"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. Nc3?! { (0.53 → -0.15) Inaccuracy. Best move was c4. } { D00 Queen's Pawn Game: Chigorin Variation } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... c6?! { (-0.15 → 0.77) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Bf4 e6 4. e3 Bb4 5. Ne2 O-O 6. g3 c5 7. a3) 3. Bf4?! { (0.77 → 0.13) Inaccuracy. Best move was e4. } (3. e4 e6) 3... Nf6 4. Bg3?! { (0.39 → -0.36) Inaccuracy. Best move was e3. } (4. e3 e6) 4... Bf5?! { (-0.36 → 0.23) Inaccuracy. Best move was e6. } (4... e6) 5. Nf3?! { (0.23 → -0.40) Inaccuracy. Best move was e3. } (5. e3 e6 6. Bd3 Bd6 7. Nge2 O-O 8. O-O Bc7 9. Bxc7 Qxc7 10. a4 Nbd7 11. a5 Qd6) 5... e6 6. e3 Bd6 7. Bd3?! { (0.13 → -0.39) Inaccuracy. Best move was Nh4. } (7. Nh4) 7... Bg6?! { (-0.39 → 0.42) Inaccuracy. Best move was O-O. } (7... O-O) 8. O-O?! { (0.42 → -0.36) Inaccuracy. Best move was a3. } (8. a3 O-O 9. Bxg6 hxg6 10. Qd3 Be7 11. O-O Nbd7 12. Rfd1 Rc8 13. h3 Nb6 14. Rab1 Nc4) 8... b5? { (-0.36 → 0.65) Mistake. Best move was Bxg3. } (8... Bxg3 9. hxg3 Nbd7 10. Re1 Qb6 11. Na4 Qc7 12. Nc3 c5 13. dxc5 Nxc5 14. Bxg6 hxg6 15. Qd4) 9. a3?! { (0.65 → -0.26) Inaccuracy. Best move was Bh4. } (9. Bh4 Nbd7 10. e4 b4 11. Nxd5 cxd5 12. e5 Bxd3 13. cxd3 Be7 14. exf6 Nxf6 15. Bxf6 Bxf6) 9... a6?! { (-0.26 → 0.47) Inaccuracy. Best move was Bxg3. } (9... Bxg3 10. fxg3) 10. Re1 O-O?! { (0.00 → 0.64) Inaccuracy. Best move was Bxg3. } (10... Bxg3 11. hxg3) 11. e4?! { (0.64 → 0.01) Inaccuracy. Best move was Bxg6. } (11. Bxg6 hxg6 12. e4 Bxg3 13. hxg3 dxe4 14. Nxe4 Qc7 15. c3 Nbd7 16. Neg5 Rad8 17. Qe2 c5) 11... dxe4?! { (0.01 → 0.54) Inaccuracy. Best move was Bxg3. } (11... Bxg3 12. hxg3 Nbd7 13. Qd2 dxe4 14. Nxe4 Bxe4 15. Bxe4 Qc7 16. a4 Rab8 17. axb5 axb5 18. c3) 12. Bxe4?! { (0.54 → 0.03) Inaccuracy. Best move was Nxe4. } (12. Nxe4 Nxe4 13. Bxe4 Bxg3 14. hxg3 Bxe4 15. Rxe4 Nd7 16. Qd2 h6 17. Rh4 Re8 18. a4 Qc7) 12... Bxg3 13. hxg3 Nxe4 14. Nxe4 Qd5 15. Nc3?! { (0.50 → 0.00) Inaccuracy. Best move was Nc5. } (15. Nc5 Nd7 16. Ne5 Nxc5 17. dxc5 Rfd8 18. Qxd5 Rxd5 19. b4 Bxc2 20. Nxc6 Kf8 21. Rac1 Bf5) 15... Qd7 16. Ne5 Qe7?! { (0.23 → 0.95) Inaccuracy. Best move was Qc7. } (16... Qc7 17. Qf3) 17. Qf3? { (0.95 → -0.31) Mistake. Best move was Rc1. } (17. Rc1 Nd7 18. Nxc6 Qd6 19. d5 Rfe8 20. dxe6 Qxc6 21. Qxd7 Rxe6 22. Qxc6 Rxc6 23. Nd5 Kf8) 17... Qf6? { (-0.31 → 1.07) Mistake. Best move was Bxc2. } (17... Bxc2) 18. Nxc6? { (1.07 → -0.87) Mistake. Best move was Qe2. } (18. Qe2 Qd8 19. g4 Qxd4 20. Rad1 Qb6 21. Rd6 b4 22. Nc4 Qb7 23. axb4 Qxb4 24. Red1 Bxc2) 18... Qxf3? { (-0.87 → 1.47) Mistake. Best move was Nxc6. } (18... Nxc6 19. Qxc6) 19. Ne7+ Kh8 20. Nxg6+ hxg6 21. gxf3 Nc6 22. d5 Nd4? { (1.36 → 2.71) Mistake. Best move was b4. } (22... b4 23. axb4 Nxb4 24. Rad1 Nxd5 25. Nxd5 exd5 26. Rxd5 a5 27. c4 Rfd8 28. Rxd8+ Rxd8 29. b3) 23. Re4 Nxf3+?! { (2.69 → 3.23) Inaccuracy. Best move was e5. } (23... e5 24. Kg2) 24. Kg2 Ng5? { (2.58 → 5.57) Mistake. Best move was f5. } (24... f5 25. Rxe6 Nd4 26. Rxg6 Kh7 27. Rb6 Rfb8 28. Rxb8 Rxb8 29. Rd1 Nxc2 30. d6 Rd8 31. Kf3) 25. Rh4+ Kg8 26. Rah1?? { (5.47 → 2.25) Blunder. Best move was f4. } (26. f4 Nh3 27. Rxh3 exd5 28. Rah1 f6 29. Rh8+ Kf7 30. Rxf8+ Rxf8 31. Rd1 Re8 32. Kf3 Rh8) 26... f5 27. f4 Ne4?? { (1.95 → Mate in 2) Checkmate is now unavoidable. Best move was Nf7. } (27... Nf7 28. dxe6 Nh6 29. Nd5 Ra7 30. Kf3 Rb7 31. Re1 Rd8 32. Rd1 Rc8 33. c3 a5 34. Rdh1) 28. dxe6 Rfd8 29. Rh8# { White wins by checkmate. } 1-0