lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/TZOeXfxZ"] [Date "2021.03.03"] [Round "-"] [White "olarudaria"] [Black "ciochinamatvei2"] [Result "0-1"] [UTCDate "2021.03.03"] [UTCTime "17:01:45"] [WhiteElo "1387"] [BlackElo "1255"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "600+4"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } { B01 Scandinavian Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3? { (0.81 → -0.26) Mistake. Best move was exd5. } (2. exd5 Nf6 3. Nf3 Nxd5 4. d4 c5 5. c4 Nf6 6. d5 e6) 2... d4 3. Nd5? { (0.30 → -1.09) Mistake. Best move was Nce2. } (3. Nce2 e5) 3... e6?! { (-1.09 → -0.28) Inaccuracy. Best move was e5. } (3... e5) 4. Nf4 Bb4? { (-0.96 → 0.81) Mistake. Best move was Nf6. } (4... Nf6) 5. Nf3 e5?! { (0.41 → 1.31) Inaccuracy. Best move was Be7. } (5... Be7 6. c3) 6. Nd5? { (1.31 → -1.29) Mistake. Best move was Nd3. } (6. Nd3) 6... Be7?? { (-1.29 → 1.82) Blunder. Best move was Bd6. } (6... Bd6 7. c3) 7. h4?? { (1.82 → -1.59) Blunder. Best move was Nxe5. } (7. Nxe5 Nf6 8. Nxf6+ Bxf6 9. Nc4 O-O 10. d3 Be6 11. f4 Nd7 12. Nd2 Be7 13. Be2 f6) 7... Nh6? { (-1.59 → 0.75) Mistake. Best move was Bd6. } (7... Bd6 8. c3 c6 9. Nb4 Nf6 10. Nd3 Nxe4 11. Ndxe5 Bxe5 12. Nxe5 O-O 13. Qf3 Nd7 14. cxd4) 8. h5? { (0.75 → -1.19) Mistake. Best move was c3. } (8. c3 Nc6 9. Be2 O-O 10. d3 Be6 11. Nxe7+ Qxe7 12. O-O Qd6 13. h5 Bg4 14. Nxd4 exd4) 8... O-O? { (-1.19 → 0.74) Mistake. Best move was Bd6. } (8... Bd6 9. c3) 9. Rh2?? { (0.74 → -3.27) Blunder. Best move was Nxe7+. } (9. Nxe7+) 9... Be6? { (-3.27 → -0.65) Mistake. Best move was Bd6. } (9... Bd6) 10. Nc3?? { (-0.65 → -5.47) Blunder. Best move was Nxe7+. } (10. Nxe7+) 10... Bg4?? { (-5.47 → -1.22) Blunder. Best move was dxc3. } (10... dxc3 11. bxc3) 11. a4? { (-1.22 → -4.18) Mistake. Best move was Ne2. } (11. Ne2 f5 12. d3 Qd6 13. Bxh6 Qxh6 14. exf5 Qb6 15. c3 Nd7 16. Qb3+ Qxb3 17. axb3 dxc3) 11... Nc6?? { (-4.18 → -0.81) Blunder. Best move was dxc3. } (11... dxc3) 12. a5?? { (-0.81 → -4.39) Blunder. Best move was Nd5. } (12. Nd5) 12... Nb4? { (-4.39 → -1.97) Mistake. Best move was f5. } (12... f5 13. Bd3) 13. Ra4? { (-1.97 → -4.87) Mistake. Best move was Na2. } (13. Na2 Nxa2) 13... Nc6?? { (-4.87 → -1.21) Blunder. Best move was Bd7. } (13... Bd7 14. Rxb4 Bxb4 15. Na2 Bd6 16. Bc4 Ng4 17. Rh1 b5 18. axb6 axb6 19. d3 h6 20. Kf1) 14. Rc4?? { (-1.21 → -5.01) Blunder. Best move was Nd5. } (14. Nd5) 14... Nxa5? { (-5.01 → -3.04) Mistake. Best move was dxc3. } (14... dxc3 15. dxc3 Qxd1+ 16. Kxd1 Be6 17. Bxh6 Bxc4 18. Bxc4 gxh6 19. a6 bxa6 20. b3 Rad8+ 21. Ke2) 15. Ra4 Nc6? { (-3.55 → -2.37) Mistake. Best move was b6. } (15... b6 16. b4 Nb7 17. Nd5 Bd6 18. Ba6 Bc8 19. d3 c6 20. Bg5 f6 21. Nxf6+ Rxf6 22. Qa1) 16. Bb5? { (-2.37 → -5.23) Mistake. Best move was Nd5. } (16. Nd5) 16... dxc3 17. bxc3? { (-4.95 → -6.56) Mistake. Best move was dxc3. } (17. dxc3 Qe8) 17... Nb8? { (-6.56 → -4.97) Mistake. Best move was Bd7. } (17... Bd7 18. Rh1 a6 19. Be2 Ng4 20. Ra1 f5 21. h6 g6 22. d3 Bc5 23. d4 exd4 24. e5) 18. Nd4?? { (-4.97 → -19.23) Blunder. Best move was d4. } (18. d4 Qd6) 18... Bxd1 19. Kxd1 exd4 20. cxd4 c6 21. Bc4 Qxd4 22. c3 Qxf2 23. Kc2 Ng4 24. Rh1 Qxg2 25. Rf1 Qxe4+ 26. d3 Qe2+ 27. Bd2?! { (-33.21 → Mate in 11) Checkmate is now unavoidable. Best move was Kb1. } (27. Kb1 Qxf1) 27... Qxf1?! { (Mate in 11 → -31.13) Lost forced checkmate sequence. Best move was Ne3+. } (27... Ne3+ 28. Kb1 Qxf1+ 29. Kb2 Qe2 30. Bb3 Qxd2+ 31. Kb1 Qxc3 32. Ka2 Nc2 33. Bxc2 Qxc2+ 34. Ka1) 28. Ra2 Rd8 29. Rb2 Nh2 30. Rb1 Qf5 31. Be3 Qxh5 32. d4 Qa5 33. Rb3 Qa2+ 34. Kd3 Nf1 35. Bd2?! { (-32.09 → Mate in 4) Checkmate is now unavoidable. Best move was Rxb7. } (35. Rxb7 Qa3) 35... Qxd2+ 36. Ke4 Qe3+ 37. Kf5 g6+ 38. Kg4 h5# { Black wins by checkmate. } 0-1