lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/lGTpU0Y8"] [Date "2021.01.05"] [Round "-"] [White "Arenas"] [Black "Elisei"] [Result "1-0"] [UTCDate "2021.01.05"] [UTCTime "18:01:33"] [WhiteElo "2111"] [BlackElo "1816"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 { D00 Queen's Pawn Game } 2. c3?! { (0.53 → -0.41) Inaccuracy. Best move was c4. } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... e6?! { (-0.41 → 0.25) Inaccuracy. Best move was Nf6. } (2... Nf6) 3. Nf3?! { (0.25 → -0.29) Inaccuracy. Best move was Bf4. } (3. Bf4 Bd6 4. e3 Nf6 5. Nd2 O-O 6. Bd3 c5 7. Ne2 Nc6 8. Nf3 Re8 9. dxc5 Bc7) 3... Nc6?! { (-0.29 → 0.59) Inaccuracy. Best move was Nf6. } (3... Nf6 4. Bf4 Bd6 5. e3 O-O 6. g3 c5 7. Bg2 Bxf4 8. gxf4 b6 9. O-O Ba6 10. Re1) 4. Nbd2?! { (0.59 → -0.07) Inaccuracy. Best move was Bf4. } (4. Bf4 Bd6 5. e3 Nge7 6. Nbd2 O-O 7. Bg3 Ng6 8. Bd3 f5 9. Bb5 f4 10. exf4 Nxf4) 4... Nf6? { (-0.07 → 0.93) Mistake. Best move was f5. } (4... f5 5. e3) 5. e3? { (0.93 → -0.11) Mistake. Best move was Qc2. } (5. Qc2) 5... Bd6 6. Bd3?! { (0.29 → -0.44) Inaccuracy. Best move was c4. } (6. c4 O-O) 6... O-O?! { (-0.44 → 0.29) Inaccuracy. Best move was e5. } (6... e5 7. e4 exd4 8. cxd4 dxe4 9. Nxe4 O-O 10. O-O h6 11. Bd2 Bg4 12. h3 Nxe4 13. Bxe4) 7. e4 Ng4? { (-0.13 → 2.03) Mistake. Best move was e5. } (7... e5 8. exd5 Nxd5 9. Be4 Nf4 10. O-O exd4 11. Nc4 dxc3 12. bxc3 Qf6 13. Re1 Bg4 14. Nxd6) 8. e5 Qg5?? { (1.63 → 17.65) Blunder. Best move was Be7. } (8... Be7 9. Nb3) 9. Nxg5 Ngxe5 10. dxe5 Bxe5?! { (17.65 → Mate in 11) Checkmate is now unavoidable. Best move was Be7. } (10... Be7 11. Bxh7+ Kh8 12. h4 g6 13. Ndf3 Kg7 14. h5 gxh5 15. Bf4 Rh8 16. Rxh5 Na5 17. Qe2) 11. Bxh7+ Kh8 12. Qh5 g6 13. Bxg6+ Kg7 14. Qh7+ Kf6 15. Nxf7 Ne7 16. Nxe5?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Ne4+. } (16. Ne4+ dxe4 17. Bg5#) 16... Kxe5 17. Nf3+?! { (Mate in 6 → 23.82) Lost forced checkmate sequence. Best move was Qxe7. } (17. Qxe7 Rf7 18. Nf3+ Rxf3 19. gxf3 d4 20. Bf4+ Kd5 21. Be4+ Kc4 22. Qb4#) 17... Kd6 18. Bg5 Nxg6 19. Qxg6 Bd7 20. Qg7 Rg8?! { (21.85 → Mate in 8) Checkmate is now unavoidable. Best move was Rxf3. } (20... Rxf3 21. gxf3) 21. Qe7+ Kc6 22. Ne5+ Kb6 23. Nxd7+ Ka6 24. Nc5+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qa3+. } (24. Qa3+ Kb5 25. Qb4+ Ka6 26. Nc5#) 24... Kb6 25. Be3?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Nd7+. } (25. Nd7+ Kc6 26. Ne5+ Kb5 27. Qb4+ Ka6 28. Qa4+ Kb6 29. Nd7#) 25... Rge8 26. Nxe6+ Kc6 27. Qxc7+ Kb5 28. Qc5+ Ka6 29. Nd4?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Nc7#. } (29. Nc7#) 29... Rac8 30. Qb5# { White wins by checkmate. } 1-0