lichess dev

[Event "stefanos12 Arena"] [Site "http://chess-academy.net/bPHWf3ZU"] [Date "2021.02.28"] [Round "-"] [White "Lefrancois_Jean"] [Black "Nigeria-Elite"] [Result "1-0"] [UTCDate "2021.02.28"] [UTCTime "10:02:42"] [WhiteElo "1898"] [BlackElo "1500"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-52"] [Variant "Standard"] [TimeControl "120+0"] [ECO "D01"] [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. } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... Nf6 { D01 Queen's Pawn Game: Chigorin Variation } 3. Bf4 e6 4. e3?! { (0.00 → -0.56) Inaccuracy. Best move was Nb5. } (4. Nb5 Na6 5. e3 Be7 6. Nf3 O-O 7. Be2 Nh5 8. Bg3 c5) 4... Nc6? { (-0.56 → 0.48) Mistake. Best move was Bb4. } (4... Bb4 5. Bd3) 5. Bg3?! { (0.48 → -0.09) Inaccuracy. Best move was Nf3. } (5. Nf3 Bd6) 5... Bd6?! { (-0.09 → 0.42) Inaccuracy. Best move was Bb4. } (5... Bb4 6. Bd3) 6. Bd3?! { (0.42 → -0.38) Inaccuracy. Best move was Nf3. } (6. Nf3 O-O) 6... Bd7?! { (-0.38 → 0.48) Inaccuracy. Best move was e5. } (6... e5 7. dxe5) 7. Nf3 Qe7?! { (0.05 → 0.64) Inaccuracy. Best move was O-O. } (7... O-O) 8. O-O? { (0.64 → -0.40) Mistake. Best move was Ne5. } (8. Ne5 h5) 8... O-O? { (-0.40 → 1.00) Mistake. Best move was Bxg3. } (8... Bxg3 9. hxg3 O-O-O 10. Re1 h5 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 g5 14. c3 h4 15. g4) 9. Ne5 Rfe8? { (0.41 → 2.49) Mistake. Best move was Qd8. } (9... Qd8 10. a3) 10. f4 Ne4?! { (1.84 → 2.82) Inaccuracy. Best move was Nb4. } (10... Nb4 11. Bh4 Nxd3 12. cxd3 b5 13. Ng4 b4 14. Ne2 Qd8 15. Nxf6+ gxf6 16. Ng3 Kh8 17. Qh5) 11. Bxe4? { (2.82 → 1.78) Mistake. Best move was Nxe4. } (11. Nxe4) 11... dxe4 12. Nxe4 Nxe5?? { (1.98 → 6.70) Blunder. Best move was f5. } (12... f5 13. Nf2) 13. fxe5 Bb4 14. c3? { (6.59 → 4.46) Mistake. Best move was Qh5. } (14. Qh5 Bc6 15. Bh4 Bxe4 16. Bxe7 Bg6 17. Qxg6 hxg6 18. Bxb4 a5 19. Ba3 b6 20. Rad1 Ra7) 14... Ba5?? { (4.46 → 8.06) Blunder. Best move was Bc6. } (14... Bc6 15. Qc2) 15. Nc5?? { (8.06 → 3.47) Blunder. Best move was Qh5. } (15. Qh5 Bc6) 15... Bb6?! { (3.47 → 4.29) Inaccuracy. Best move was Bc6. } (15... Bc6 16. Rf4 Bb6 17. Nd3 Bd5 18. Qg4 c5 19. Raf1 cxd4 20. exd4 h6 21. Bh4 Qf8 22. b3) 16. Nxd7 Qxd7 17. Qf3? { (4.02 → 2.62) Mistake. Best move was Bh4. } (17. Bh4) 17... Rad8?? { (2.62 → 5.68) Blunder. Best move was c5. } (17... c5 18. Qg4) 18. Qg4? { (5.68 → 4.21) Mistake. Best move was Bh4. } (18. Bh4) 18... Kh8? { (4.21 → 5.22) Mistake. Best move was Rf8. } (18... Rf8 19. Bh4 f6 20. Rxf6 Rxf6 21. exf6 Rf8 22. Rf1 Rf7 23. Bg3 e5 24. Qxd7 Rxd7 25. Bxe5) 19. Bh4 Rc8? { (4.83 → 6.74) Mistake. Best move was Rf8. } (19... Rf8 20. Bxd8) 20. Bg5?? { (6.74 → 3.69) Blunder. Best move was Rf3. } (20. Rf3) 20... Bc5?? { (3.69 → 8.56) Blunder. Best move was c5. } (20... c5) 21. dxc5 b6?! { (8.26 → 9.13) Inaccuracy. Best move was Qd3. } (21... Qd3 22. Rxf7 Qg6 23. Qf4 Rg8 24. Rf1 a5 25. Be7 h6 26. Qd4 a4 27. Qd7 c6 28. Bf8) 22. cxb6 cxb6 23. Bf4?? { (9.54 → 6.19) Blunder. Best move was Rf3. } (23. Rf3) 23... Qe7? { (6.19 → 7.90) Mistake. Best move was a5. } (23... a5 24. Bg3 Rf8 25. Qe2 Rc5 26. Rad1 Rd5 27. c4 Rxd1 28. Rxd1 Qc7 29. b3 Qc5 30. Rd4) 24. Rf3 f6?! { (7.48 → 8.34) Inaccuracy. Best move was Qc5. } (24... Qc5 25. Rh3 Qc4 26. Qh5 Qe4 27. Qxf7 Qf5 28. Qxa7 Ra8 29. Qb7 Reb8 30. Qe7 Re8 31. Qh4) 25. Rg3? { (8.34 → 6.79) Mistake. Best move was Qh5. } (25. Qh5 Kg8) 25... g5?? { (6.79 → 13.19) Blunder. Best move was f5. } (25... f5 26. Qh5) 26. exf6 Qxf6 27. Bxg5 Rg8?! { (15.71 → Mate in 2) Checkmate is now unavoidable. Best move was Qg7. } (27... Qg7 28. Bf4) 28. Bxf6+ Rg7 29. Qxg7# { White wins by checkmate. } 1-0