lichess dev

[Event "Turneul Academiei Arena"] [Site "http://chess-academy.net/w6Cm0dkn"] [Date "2019.11.03"] [Round "-"] [White "KirillIvanov"] [Black "Iamblea_Alex_13768"] [Result "0-1"] [UTCDate "2019.11.03"] [UTCTime "15:24:23"] [WhiteElo "1347"] [BlackElo "1392"] [WhiteRatingDiff "-82"] [BlackRatingDiff "+84"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B07"] [Opening "Pirc Defense #4"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } { B07 Pirc Defense #4 } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3?! { (0.73 → 0.23) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... e5 3. Nf3 Nc6?! { (0.13 → 0.69) Inaccuracy. Best move was c5. } (3... c5 4. Bc4 Be7 5. d3 Be6 6. O-O Nf6 7. Bg5 Nc6 8. Bxf6 Bxf6 9. Nd5 Bxd5 10. Bxd5) 4. Ng5?? { (0.69 → -4.31) Blunder. Best move was d4. } (4. d4 exd4 5. Nxd4 Nf6 6. Be2 Be7 7. O-O O-O 8. f4 Bd7) 4... Nf6?? { (-4.31 → 1.40) Blunder. Best move was Qxg5. } (4... Qxg5 5. d4 Qd8 6. d5 Nce7 7. Qd3 Nf6 8. Be2 Bd7 9. h4 c6 10. dxc6 Nxc6 11. Be3) 5. Nf3? { (1.40 → -0.60) Mistake. Best move was Bc4. } (5. Bc4 d5 6. exd5 Na5 7. Bb5+ c6 8. dxc6 bxc6 9. Ba4 h6 10. Nf3 Bd6 11. d3 O-O) 5... Bg4?! { (-0.60 → 0.16) Inaccuracy. Best move was Nd4. } (5... Nd4 6. d3 c5 7. Bg5 Be7 8. Be2 Nxe4 9. Bxe7 Nxc3 10. Bxd8 Nxd1 11. Bc7 Kd7 12. Bxd6) 6. d4? { (0.16 → -1.58) Mistake. Best move was Be2. } (6. Be2 Be7 7. O-O O-O 8. h3 Bxf3 9. Bxf3 Nd4 10. d3 c6 11. Be3 Qb6 12. Rb1 Rad8) 6... Bxf3?! { (-1.58 → -0.94) Inaccuracy. Best move was Nxd4. } (6... Nxd4) 7. gxf3 Nxd4 8. Bb5+? { (-0.55 → -2.11) Mistake. Best move was Be3. } (8. Be3 Ne6 9. Rg1 c6 10. Qd3 Qa5 11. O-O-O O-O-O 12. Bh3 Kb8 13. Bxe6 fxe6 14. f4 exf4) 8... c6 9. Ba4? { (-1.67 → -3.20) Mistake. Best move was Bf1. } (9. Bf1) 9... Nxf3+?? { (-3.20 → 3.65) Blunder. Best move was Nd7. } (9... Nd7 10. Be3) 10. Kf1?? { (3.65 → -3.14) Blunder. Best move was Qxf3. } (10. Qxf3) 10... d5?? { (-3.14 → 2.55) Blunder. Best move was Nd4. } (10... Nd4) 11. b4?? { (2.55 → -4.38) Blunder. Best move was Qxf3. } (11. Qxf3 d4) 11... dxe4 12. Nxe4?? { (-4.27 → Mate in 3) Checkmate is now unavoidable. Best move was Qxd8+. } (12. Qxd8+ Kxd8) 12... Nxe4?? { (Mate in 3 → -1.85) Lost forced checkmate sequence. Best move was Qxd1+. } (12... Qxd1+ 13. Kg2 Nh4+ 14. Kh3 Qg4#) 13. Qxf3 Ng5?? { (-3.14 → 1.90) Blunder. Best move was Qd4. } (13... Qd4 14. c3) 14. Qe2?? { (1.90 → -2.46) Blunder. Best move was Bxg5. } (14. Bxg5 Qxg5) 14... Bxb4 15. Rb1 Bc5?! { (-2.34 → -1.62) Inaccuracy. Best move was a5. } (15... a5) 16. Rxb7 Qc8?? { (-2.06 → 3.04) Blunder. Best move was O-O. } (16... O-O 17. Rg1) 17. Qxe5+?? { (3.04 → -0.78) Blunder. Best move was Bxg5. } (17. Bxg5) 17... Ne6 18. Bxc6+?? { (-0.66 → -13.72) Blunder. Best move was Qe4. } (18. Qe4 O-O 19. Bxc6 Nd8 20. Rc7 Qh3+ 21. Qg2 Qc3 22. Bxa8 Qxc2 23. Qf3 Qxc1+ 24. Kg2 Qg5+) 18... Qxc6 19. Rg1 Qxb7 20. Rg4 Qd7 21. Rb4 Bxb4 22. Bf4 f6 23. Qh5+ g6 24. Qh6 Nxf4 25. Qxf4 Rc8 26. Qe4+ Be7 27. f4?! { (-19.74 → Mate in 8) Checkmate is now unavoidable. Best move was a4. } (27. a4 Qc6 28. Qd3 Qxc2 29. Qe3 Qxa4 30. h3 Qc6 31. f3 Qc1+ 32. Qxc1 Rxc1+ 33. Ke2 Rc2+) 27... f5 28. Qc4 Rxc4 29. c3 Rxf4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qd2. } (29... Qd2 30. h3 Bc5 31. a3 Rxf4#) 30. Kg1 Qd1+ 31. Kg2 Rg4+ 32. Kh3 Qf3# { Black wins by checkmate. } 0-1