lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/UcqphYbQ"] [Date "2020.12.27"] [Round "-"] [White "Josan_Dragos_14289"] [Black "vlad_00"] [Result "0-1"] [UTCDate "2020.12.27"] [UTCTime "17:36:41"] [WhiteElo "1593"] [BlackElo "1907"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C57"] [Opening "Italian Game: Two Knights Defense, Knight Attack, Normal Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 { C57 Italian Game: Two Knights Defense, Knight Attack, Normal Variation } 5. Bxd5?? { (0.66 → -4.31) Blunder. Best move was exd5. } (5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Bd6) 5... Nxd5 6. exd5? { (-3.47 → -4.61) Mistake. Best move was d4. } (6. d4 Nf6) 6... Qxd5?? { (-4.61 → -1.37) Blunder. Best move was Qxg5. } (6... Qxg5 7. dxc6 Qxg2 8. Rf1 Bh3 9. Qe2 Qxc6 10. Rg1 Qxc2 11. Nc3 O-O-O 12. d3 Qxd3 13. Qxd3) 7. Nc3?? { (-1.37 → -8.59) Blunder. Best move was O-O. } (7. O-O Bf5 8. d3 O-O-O 9. Be3 Qd7 10. Nd2 f6 11. Nge4 b6 12. a4 Kb8 13. Nc4 Bb4) 7... Qd8?? { (-8.59 → -1.04) Blunder. Best move was Qxg2. } (7... Qxg2) 8. Nge4? { (-1.04 → -2.24) Mistake. Best move was Nf3. } (8. Nf3 Bg4) 8... Bf5? { (-2.24 → -1.07) Mistake. Best move was f5. } (8... f5 9. Ng3 Bc5 10. O-O O-O 11. Nge2 f4 12. Ne4 Bb6 13. Kh1 Bf5 14. f3 Bxe4 15. fxe4) 9. f3? { (-1.07 → -2.28) Mistake. Best move was d3. } (9. d3 Qd7) 9... Bxe4?! { (-2.28 → -1.40) Inaccuracy. Best move was Qh4+. } (9... Qh4+) 10. fxe4? { (-1.40 → -2.42) Mistake. Best move was Nxe4. } (10. Nxe4 Qh4+) 10... Bc5? { (-2.42 → -1.00) Mistake. Best move was Qh4+. } (10... Qh4+ 11. g3 Qh3 12. Nd5 Qg2 13. Rf1 Qxe4+ 14. Ne3 O-O-O 15. Qg4+ Qxg4 16. Nxg4 f5 17. Ne3) 11. d3? { (-1.00 → -2.56) Mistake. Best move was Qg4. } (11. Qg4) 11... Qh4+ 12. g3 Qf6? { (-2.54 → -0.51) Mistake. Best move was Qh3. } (12... Qh3) 13. Rf1 Qd6 14. a3?! { (-0.35 → -1.31) Inaccuracy. Best move was Bd2. } (14. Bd2 O-O) 14... a5? { (-1.31 → -0.25) Mistake. Best move was O-O. } (14... O-O 15. Bd2) 15. b4?? { (-0.25 → -3.98) Blunder. Best move was Nd5. } (15. Nd5 O-O 16. Ne3 Qd7 17. Nf5 Ne7 18. Qf3 Nxf5 19. exf5 f6 20. Be3 Bxe3 21. Qxe3 Rfd8) 15... axb4 16. axb4?? { (-3.61 → -7.39) Blunder. Best move was Nb5. } (16. Nb5 Qd7) 16... Rxa1 17. Ke2?? { (-6.76 → -10.57) Blunder. Best move was bxc5. } (17. bxc5 Qxc5) 17... Bxb4 18. Nb5 Qc5?! { (-10.75 → -9.17) Inaccuracy. Best move was Qd7. } (18... Qd7) 19. Nxc7+ Kd8 20. Rxf7? { (-8.00 → -16.15) Mistake. Best move was Nd5. } (20. Nd5 Nd4+) 20... Nd4+ 21. Kf1 Rf8 22. Rxf8+ Qxf8+ 23. Kg2 Kxc7 24. Qh5?! { (-13.27 → Mate in 9) Checkmate is now unavoidable. Best move was Kh3. } (24. Kh3 Qf2 25. Be3 Rxd1 26. Bxf2 Nxc2 27. Kg2 Rxd3 28. Kf1 Rb3 29. Kg1 Ne3 30. Bxe3 Rxe3) 24... h6?! { (Mate in 9 → -11.73) Lost forced checkmate sequence. Best move was Rxc1. } (24... Rxc1 25. Qxe5+ Bd6 26. Qa5+ Kb8 27. Kh3 Rxc2 28. Qg5 Qf1+ 29. Kg4 Qe2+ 30. Kh3 Qxh2+ 31. Kg4) 25. Bxh6?! { (-11.73 → Mate in 1) Checkmate is now unavoidable. Best move was Qxe5+. } (25. Qxe5+ Bd6 26. Qxd4 Rxc1 27. Qc4+ Kb8 28. d4 Qc8 29. Qd5 Rxc2+ 30. Kg1 Qf8 31. Qf5 Qxf5) 25... gxh6?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Qf1#. } (25... Qf1#) 26. Qxe5+ Bd6 27. Qxd4 Rf1?! { (Mate in 1 → -10.81) Lost forced checkmate sequence. Best move was Qf1#. } (27... Qf1#) 28. Qc3+ Kd7 29. Qd2?! { (-11.30 → Mate in 5) Checkmate is now unavoidable. Best move was Qa5. } (29. Qa5 Rc1 30. Qb5+ Kd8 31. Qb6+ Bc7 32. Qf2 Qxf2+ 33. Kxf2 Rxc2+ 34. Ke1 Rxh2 35. g4 Rg2) 29... Bb4? { (Mate in 5 → -9.85) Lost forced checkmate sequence. Best move was Qf3+. } (29... Qf3+ 30. Kh3 Rg1 31. Qf4 Bxf4 32. Kh4 Bxg3+ 33. hxg3 Rh1#) 30. Qe2 Re1 31. Qh5? { (-9.92 → Mate in 1) Checkmate is now unavoidable. Best move was Qg4+. } (31. Qg4+ Kc7 32. Qf4+ Qxf4 33. gxf4 Re2+ 34. Kf3 Rxc2 35. h4 Rd2 36. Ke3 Bc3 37. f5 Rh2) 31... Qf1# { Black wins by checkmate. } 0-1