lichess dev

[Event "Blitz Arena"] [Site "http://chess-academy.net/XKJAmCPp"] [Date "2020.12.03"] [Round "-"] [White "Marius"] [Black "Paul_1234"] [Result "0-1"] [UTCDate "2020.12.03"] [UTCTime "18:15:16"] [WhiteElo "1668"] [BlackElo "1587"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+93"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bd3? { (0.41 → -1.16) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Nc6?! { (-1.16 → -0.43) Inaccuracy. Best move was d5. } (2... d5 3. Be2) 3. f3? { (-0.43 → -1.56) Mistake. Best move was Nf3. } (3. Nf3 Nf6 4. Nc3 d5 5. Bb5 Bd6 6. d4 Bg4 7. dxe5 Bxe5 8. Bd2 O-O 9. h3 Bxf3) 3... Nf6?! { (-1.56 → -0.75) Inaccuracy. Best move was d5. } (3... d5 4. Bb5) 4. Nh3?! { (-0.75 → -1.56) Inaccuracy. Best move was Ne2. } (4. Ne2) 4... d6?! { (-1.56 → -0.66) Inaccuracy. Best move was d5. } (4... d5) 5. Qe2? { (-0.66 → -1.86) Mistake. Best move was Nf2. } (5. Nf2 d5 6. Nc3 Bd6 7. b3 Nb4 8. Be2 O-O 9. O-O a6 10. a3 Nc6 11. Bd3 Be6) 5... Bxh3 6. b3?? { (-1.42 → -5.55) Blunder. Best move was gxh3. } (6. gxh3 Qd7) 6... Be6 7. Ba3?! { (-4.95 → -5.88) Inaccuracy. Best move was O-O. } (7. O-O d5 8. Bb5 Bd6 9. c4 O-O 10. cxd5 Nxd5 11. Nc3 Ncb4 12. Bc4 c6 13. Ne4 Nc2) 7... Qd7? { (-5.88 → -4.84) Mistake. Best move was d5. } (7... d5) 8. Nc3?! { (-4.84 → -5.80) Inaccuracy. Best move was Bb5. } (8. Bb5) 8... a6?! { (-5.80 → -5.20) Inaccuracy. Best move was d5. } (8... d5 9. Bxf8) 9. e4?! { (-5.20 → -5.84) Inaccuracy. Best move was O-O. } (9. O-O Be7) 9... d5 10. Nxd5?? { (-5.63 → -9.33) Blunder. Best move was Bxf8. } (10. Bxf8 Rxf8 11. exd5 Nxd5 12. Nxd5 Bxd5 13. O-O-O O-O-O 14. Rhe1 f5 15. Kb2 Rf6 16. c3 Bxf3) 10... Bxd5?? { (-9.33 → -6.02) Blunder. Best move was Bxa3. } (10... Bxa3 11. Nxf6+ gxf6 12. c3 O-O-O 13. Bc2 h5 14. Rd1 h4 15. Qf2 Qd6 16. Kf1 Rh6 17. d3) 11. exd5? { (-6.02 → -7.27) Mistake. Best move was Bxf8. } (11. Bxf8 Rxf8) 11... Nxd5 12. Be4?? { (-6.81 → -10.48) Blunder. Best move was Bb2. } (12. Bb2 Nf4 13. Qf1 Nxd3+ 14. Qxd3 Qxd3 15. cxd3 Nb4 16. Ke2 O-O-O 17. Bc3 Nxd3 18. g3 Rd5) 12... Bxa3 13. Bxd5 Qxd5 14. c4 Qd4 15. Rf1 Qxa1+ 16. Kf2 Bc5+ 17. Kg3 Qxa2 18. h4 Qc2 19. Kh2 Qf5 20. Kh1 Qf4 21. g3 Qxg3 22. Qh2 Qxh2+ 23. Kxh2 O-O 24. Rh1 e4 25. Ra1 Rfe8 26. fxe4 Rxe4 27. d3?! { (-62.57 → Mate in 32) Checkmate is now unavoidable. Best move was b4. } (27. b4 Nxb4) 27... Rxh4+ 28. Kg3 Rh6 29. Kf4?! { (-26.78 → Mate in 7) Checkmate is now unavoidable. Best move was Re1. } (29. Re1 Rd8 30. Kf4 Rf6+ 31. Kg5 Rg6+ 32. Kf4 Bd6+ 33. Kf3 Nd4+ 34. Ke3 Nc2+ 35. Kd2 Nxe1) 29... Rf6+ 30. Kg5 h6+ 31. Kg4 Re8 32. Kh5 Bd4?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Rf4. } (32... Rf4 33. d4 Ree4 34. Rh1 Rf5#) 33. Kg4 Bxa1?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Re3. } (33... Re3 34. Rh1 Ne5+ 35. Kh4 Rf4+ 36. Kh5 Nxd3 37. Rh2 Re5#) 34. Kg3 Re3+ 35. Kg4 Rxd3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Ne5+. } (35... Ne5+ 36. Kh4 Rf4+ 37. Kh5 Rh3#) 36. Kh4 Rxb3?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Rf4+. } (36... Rf4+ 37. Kh5 Rh3#) 37. Kg4 Rb4?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Ne5+. } (37... Ne5+ 38. Kh4 Rf4+ 39. Kh5 Rh3#) 38. Kg3 Rxc4 39. Kg2 Rc3?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rg4+. } (39... Rg4+ 40. Kh2 Rf3 41. Kh1 Rh3#) 40. Kh2 Rf2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rg6. } (40... Rg6 41. Kh1 Rh3#) 41. Kg1 Rb2 42. Kf1 Rc1# { Black wins by checkmate. } 0-1