lichess dev

[Event "Champions Arena"] [Site "http://chess-academy.net/UlqBNxrM"] [Date "2020.07.07"] [Round "-"] [White "Kristian"] [Black "chitanumatei"] [Result "1-0"] [UTCDate "2020.07.07"] [UTCTime "16:26:40"] [WhiteElo "1793"] [BlackElo "1539"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: Knight Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. Nf3 { C00 French Defense: Knight Variation } Bc5? { (0.00 → 1.33) Mistake. Best move was d5. } (2... d5 3. exd5 exd5 4. d4 Nf6 5. Bb5+ c6 6. Bd3 Qe7+ 7. Be2) 3. Nc3?! { (1.33 → 0.48) Inaccuracy. Best move was d4. } (3. d4 Bb6 4. Bd3 d5 5. exd5 exd5 6. O-O Ne7 7. Re1 O-O 8. Qe2 Nbc6 9. b4 Re8) 3... Bb6?! { (0.48 → 1.22) Inaccuracy. Best move was d5. } (3... d5) 4. a3? { (1.22 → 0.13) Mistake. Best move was d4. } (4. d4 d5 5. Bd3 Nc6 6. exd5 exd5 7. O-O Nge7 8. Ne2 Bg4 9. c3 Bxf3 10. gxf3 a5) 4... Qe7? { (0.13 → 1.49) Mistake. Best move was Ne7. } (4... Ne7 5. d4 d5 6. Bb5+ Nbc6 7. exd5 exd5 8. Na4 Bf5 9. Nxb6 cxb6 10. O-O O-O 11. Bf4) 5. d3? { (1.49 → 0.30) Mistake. Best move was d4. } (5. d4 d6 6. Bd3 Nc6 7. Ne2 Nf6 8. O-O O-O 9. h3 e5 10. d5 Nb8 11. Ng3 a5) 5... Qc5? { (0.30 → 2.15) Mistake. Best move was d6. } (5... d6 6. g4) 6. Be3? { (2.15 → 1.14) Mistake. Best move was d4. } (6. d4) 6... Qc6? { (1.14 → 2.88) Mistake. Best move was Qe7. } (6... Qe7 7. g4 Nc6 8. Rg1 Bxe3 9. fxe3 d6 10. Qd2 Bd7 11. O-O-O O-O-O 12. d4 h6 13. h4) 7. Ne5? { (2.88 → 1.85) Mistake. Best move was Nd4. } (7. Nd4) 7... Qd6 8. Nb5?? { (2.51 → -4.48) Blunder. Best move was d4. } (8. d4 Qe7) 8... Qxe5 9. Nc3 Bxe3?! { (-4.43 → -3.66) Inaccuracy. Best move was Bd4. } (9... Bd4) 10. fxe3 Qf6?! { (-4.07 → -3.22) Inaccuracy. Best move was Nf6. } (10... Nf6 11. d4) 11. Nb5?! { (-3.22 → -4.07) Inaccuracy. Best move was Qd2. } (11. Qd2 d5) 11... Nh6?? { (-4.07 → 1.03) Blunder. Best move was Na6. } (11... Na6 12. Nc3 d5 13. d4 Ne7 14. Qf3 Qxf3 15. gxf3 O-O 16. h4 Bd7 17. Be2 dxe4 18. fxe4) 12. Nxc7+ Kd8 13. Nxa8 Ng4?? { (0.46 → 6.02) Blunder. Best move was b6. } (13... b6) 14. Qxg4 h5? { (5.66 → 6.78) Mistake. Best move was Qxb2. } (14... Qxb2 15. Rd1) 15. Qg3 h4?? { (6.33 → 11.78) Blunder. Best move was Qxb2. } (15... Qxb2 16. Rd1) 16. Qc7+ Ke8 17. Qxb8 Rh6 18. Qxc8+ Ke7 19. Nc7 Kd6 20. Ne8+ Ke5?! { (27.93 → Mate in 1) Checkmate is now unavoidable. Best move was Ke7. } (20... Ke7 21. Nxf6 Rxf6 22. Qc5+ Ke8 23. Qxa7 Rg6 24. Qxb7 Ke7 25. Qb4+ Ke8 26. Qb8+ Ke7 27. Qe5) 21. Nxf6?! { (Mate in 1 → 30.28) Lost forced checkmate sequence. Best move was Qc3#. } (21. Qc3#) 21... gxf6?! { (30.28 → Mate in 2) Checkmate is now unavoidable. Best move was Kxf6. } (21... Kxf6 22. Qxd7 Kg6 23. Be2 h3 24. gxh3 Kh7 25. Qxf7 Rf6 26. Qxb7 Kg8 27. Qa8+ Rf8 28. Qxa7) 22. Qc7+ d6 23. Qxf7?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qc3#. } (23. Qc3#) 23... f5 24. Qg7+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was d4+. } (24. d4+ Kxe4 25. Kd2 b5 26. Bd3+ Kd5 27. Qb7#) 24... Rf6 25. g3?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qg5. } (25. Qg5 Rg6 26. d4+ Kxe4 27. Qf4+ Kd5 28. Qf3#) 25... hxg3 26. hxg3 fxe4 27. Rh6?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Rh5#. } (27. Rh5#) 27... Kd5 28. Qxf6?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qxb7+. } (28. Qxb7+ Kc5 29. d4#) 28... Kc6 29. Qxe6 Kc5 30. dxe4?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qxd6+. } (30. Qxd6+ Kb5 31. Qb4#) 30... Kc6 31. Qxd6# { White wins by checkmate. } 1-0