lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/NqVUxVo6"] [Date "2021.02.27"] [Round "-"] [White "CornelCoslet"] [Black "XakerTo2800"] [Result "0-1"] [UTCDate "2021.02.27"] [UTCTime "17:53:54"] [WhiteElo "1645"] [BlackElo "1790"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+48"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e6 2. Qf3? { (0.34 → -0.82) Mistake. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Qf6? { (-0.82 → 0.60) Mistake. Best move was Nf6. } (2... Nf6 3. d4 c5 4. Qd1 d5 5. Nf3 Be7 6. Be2 O-O 7. O-O) 3. Nh3? { (0.60 → -0.60) Mistake. Best move was d4. } (3. d4 Nc6 4. Nc3 a6 5. Qg3 Nb4 6. Bd3 Nxd3+ 7. cxd3 Qg6 8. e4 Qxg3 9. hxg3 h6) 3... Qxf3 4. gxf3 Bd6? { (-0.65 → 0.42) Mistake. Best move was g6. } (4... g6 5. Nc3) 5. f4?! { (0.42 → -0.34) Inaccuracy. Best move was Nc3. } (5. Nc3 Be7) 5... Nc6?! { (-0.34 → 0.52) Inaccuracy. Best move was Nh6. } (5... Nh6 6. b3 Be7 7. Nc3 O-O 8. Bb2 Na6 9. Be2 b6 10. Rg1 Nf5 11. O-O-O Bb7 12. d4) 6. Ng5?! { (0.52 → -0.33) Inaccuracy. Best move was b3. } (6. b3 Nb4) 6... Nb4 7. Na3?! { (0.13 → -0.38) Inaccuracy. Best move was Kd1. } (7. Kd1 Nh6 8. a3 Nd5 9. c4 Nf6 10. Nc3 Nf5 11. b4 O-O 12. Bb2 Be7 13. Kc2 d5) 7... Nc6? { (-0.38 → 1.29) Mistake. Best move was Nf6. } (7... Nf6) 8. f5? { (1.29 → -0.40) Mistake. Best move was Nb5. } (8. Nb5 Nb4) 8... Bxa3 9. bxa3? { (0.09 → -1.06) Mistake. Best move was fxe6. } (9. fxe6 dxe6 10. bxa3 f6 11. Ne4 b6 12. Rg1 Kf7 13. d4 Bb7 14. Nc3 Nge7 15. Bb2 Rhd8) 9... exf5 10. Bc4?! { (-0.48 → -1.23) Inaccuracy. Best move was h4. } (10. h4 Nge7 11. Nh3 d6 12. Bb2 O-O 13. Be2 Ne5 14. Rg1 b6 15. Rg3 h6 16. Nf4 Bb7) 10... Nh6?! { (-1.23 → -0.44) Inaccuracy. Best move was Ne5. } (10... Ne5 11. Be2) 11. d4?! { (-0.44 → -1.32) Inaccuracy. Best move was Bb2. } (11. Bb2 f6 12. Rg1 Na5 13. Be2 b6 14. Nh3 Kf7 15. Nf4 Bb7 16. d3 g6 17. Kd2 Rhe8) 11... Na5 12. Bd5 c6 13. Bb3 Nxb3?! { (-1.26 → -0.75) Inaccuracy. Best move was O-O. } (13... O-O 14. Nh3) 14. cxb3?! { (-0.75 → -1.41) Inaccuracy. Best move was axb3. } (14. axb3 d6 15. Bb2 f4 16. exf4 O-O 17. Kd2 d5 18. h3 Bf5 19. Rhe1 f6 20. Ne6 Bxe6) 14... f6 15. Nh3 Ng4? { (-1.56 → -0.55) Mistake. Best move was Kf7. } (15... Kf7) 16. Rg1? { (-0.55 → -1.78) Mistake. Best move was Nf4. } (16. Nf4 b6 17. f3 Nh6 18. Bb2 Bb7 19. Kf2 Ke7 20. Rac1 g6 21. a4 Nf7 22. h4 Rhc8) 16... Nxh2? { (-1.78 → 0.00) Mistake. Best move was g5. } (16... g5) 17. Rxg7 Nf3+ 18. Ke2 Nh4?! { (0.13 → 0.77) Inaccuracy. Best move was Kf8. } (18... Kf8 19. Rg3 Nh4 20. Bb2 d5 21. Nf4 Ng6 22. Rxg6 hxg6 23. Nxg6+ Kg7 24. Nxh8 f4 25. Rg1+) 19. d5?! { (0.77 → -0.09) Inaccuracy. Best move was Nf4. } (19. Nf4 b6 20. a4 Ba6+ 21. Kd2 O-O-O 22. Ba3 Rhg8 23. Rxg8 Rxg8 24. Be7 Ng6 25. Nxg6 hxg6) 19... cxd5? { (-0.09 → 1.49) Mistake. Best move was Kf8. } (19... Kf8) 20. Bb2 Rf8? { (1.39 → 2.71) Mistake. Best move was Ng6. } (20... Ng6) 21. Rxh7 Ng6 22. Nf4? { (2.39 → 0.97) Mistake. Best move was Rg1. } (22. Rg1) 22... Nxf4+ 23. exf4 b6 24. Rf1?? { (1.09 → -4.86) Blunder. Best move was Kd2. } (24. Kd2 Bb7 25. Re1+ Kd8 26. Ree7 Bc6 27. a4 Rc8 28. Bd4 Kc7 29. Rh6 Kb7 30. Bxf6 Rce8) 24... Ba6+ 25. Kf3?? { (-4.09 → -8.42) Blunder. Best move was Ke1. } (25. Ke1 Bxf1 26. Kxf1 Rc8 27. Bd4 Rc2 28. Rh5 Rxa2 29. a4 Rd2 30. Be3 Rd3 31. Rxf5 Ke7) 25... Bxf1 26. b4? { (-7.80 → -9.05) Mistake. Best move was Rh6. } (26. Rh6 Rc8) 26... Rc8 27. Rh6?! { (-9.02 → -12.93) Inaccuracy. Best move was Rh1. } (27. Rh1 Rc2) 27... Rc6? { (-12.93 → -8.75) Mistake. Best move was Rc2. } (27... Rc2 28. Bd4) 28. Ke3? { (-8.75 → -10.01) Mistake. Best move was Rh1. } (28. Rh1 Rc2) 28... Bg2? { (-10.01 → -8.54) Mistake. Best move was Re6+. } (28... Re6+ 29. Kd4 Bc4 30. Bc1 Re2 31. Be3 Rxa2 32. Kc3 Rxa3+ 33. Kc2 Rg8 34. Rh1 Rg2 35. Bd4) 29. Ke2? { (-8.54 → -14.52) Mistake. Best move was Bd4. } (29. Bd4 Kf7) 29... Be4 30. f3 Bb1? { (-11.04 → -8.83) Mistake. Best move was Rc2+. } (30... Rc2+ 31. Ke3 Rxb2 32. fxe4 fxe4 33. Rh5 f5 34. Rh3 Rxa2 35. Kd4 Rd2+ 36. Kc3 Rd1 37. Kc2) 31. b5? { (-8.83 → -18.35) Mistake. Best move was Ke1. } (31. Ke1 Bxa2) 31... Rc2+ 32. Kd1 Rxb2 33. Rh8?! { (-17.81 → Mate in 3) Checkmate is now unavoidable. Best move was Kc1. } (33. Kc1 Rxb5) 33... Rxh8 34. Kc1 Rg2 35. Kd1 Rh1# { Black wins by checkmate. } 0-1