lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/P95KMlfR"] [Date "2020.12.08"] [Round "-"] [White "Josan_Dragos_14289"] [Black "costelconstantin"] [Result "0-1"] [UTCDate "2020.12.08"] [UTCTime "17:59:16"] [WhiteElo "1620"] [BlackElo "1818"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 { C46 Four Knights Game: Italian Variation } h6?! { (0.00 → 0.64) Inaccuracy. Best move was Bc5. } (4... Bc5 5. d3 O-O 6. O-O h6 7. Na4 Be7 8. Nc3 Bc5) 5. d3?! { (0.64 → -0.05) Inaccuracy. Best move was d4. } (5. d4 exd4 6. Nxd4 Bb4 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bf4 Bxc3+ 10. bxc3 Nxe4 11. O-O-O+ Nd6) 5... Bc5 6. h3 O-O 7. Be3?! { (0.48 → -0.41) Inaccuracy. Best move was O-O. } (7. O-O d6 8. Na4 Bb6 9. Nxb6 axb6 10. a4 Ne7 11. c3 Ng6 12. Be3 Qe7 13. Bb3 Nh5) 7... Bb4?! { (-0.41 → 0.58) Inaccuracy. Best move was Bxe3. } (7... Bxe3) 8. a3?! { (0.58 → -0.18) Inaccuracy. Best move was O-O. } (8. O-O) 8... Bxc3+ 9. bxc3 Re8 10. d4? { (0.04 → -1.07) Mistake. Best move was O-O. } (10. O-O d5 11. exd5 Nxd5 12. Bd2 Nf6 13. Re1 Qd6 14. Rb1 b6 15. Qc1 Be6 16. Bb5 Bd7) 10... exd4 11. cxd4 Rxe4?! { (-1.13 → -0.34) Inaccuracy. Best move was Nxe4. } (11... Nxe4 12. d5 Na5 13. Bd3 c6 14. Bxe4 Rxe4 15. Qd3 cxd5 16. Qxd5 Re7 17. O-O d6 18. Bd2) 12. d5? { (-0.34 → -3.13) Mistake. Best move was O-O. } (12. O-O d5) 12... Rxc4 13. dxc6 Rxc6 14. O-O Qe7? { (-3.12 → -1.69) Mistake. Best move was b6. } (14... b6 15. Qd3 Rd6 16. Qc4 Bb7 17. Rad1 Re6 18. Nd4 Re5 19. Bf4 Rc5 20. Qd3 d6 21. c4) 15. Re1 d6? { (-2.04 → -0.28) Mistake. Best move was Qd8. } (15... Qd8 16. Qd3 Rd6 17. Qb3 b6 18. Bf4 Rd5 19. c4 Rh5 20. Be5 d6 21. Bb2 Rc5 22. Bd4) 16. Bd4? { (-0.28 → -2.10) Mistake. Best move was Bxh6. } (16. Bxh6) 16... Be6 17. Bxf6? { (-1.49 → -2.97) Mistake. Best move was Qb1. } (17. Qb1 b6 18. Qb5 Rxc2 19. Qa4 Rc5 20. Bxc5 bxc5 21. Nd2 d5 22. Qc6 Re8 23. Qa4 c4) 17... Qxf6 18. Nd4 Rc5 19. Nxe6 fxe6 20. a4?! { (-2.36 → -2.89) Inaccuracy. Best move was Rc1. } (20. Rc1 Rf8 21. Re2 Rc3 22. Qe1 Re8 23. Re3 Rxe3 24. Qxe3 Qg5 25. Qxg5 hxg5 26. f3 Kf7) 20... Rf8 21. f3?! { (-2.63 → -3.28) Inaccuracy. Best move was Qe2. } (21. Qe2 Re5 22. Qf1 Rf5 23. f3 b6 24. Qd3 Rd5 25. Qe4 Re5 26. Qd3 Qf4 27. Kh1 Qg3) 21... Rd5 22. Qc1 Qg6 23. g4?? { (-2.32 → -6.62) Blunder. Best move was Ra3. } (23. Ra3) 23... Rxf3 24. c4?? { (-6.07 → Mate in 13) Checkmate is now unavoidable. Best move was Ra3. } (24. Ra3 Rxa3 25. Qxa3 Qxc2 26. Qe3 e5 27. Re2 Qd1+ 28. Re1 Qxa4 29. Qf3 Qd4+ 30. Kg2 a5) 24... Rdd3 25. Rf1 Rxh3?! { (Mate in 5 → Mate in 11) Not the best checkmate sequence. Best move was Rg3+. } (25... Rg3+ 26. Kh2 Rxh3+ 27. Kg1 Qxg4+ 28. Kf2 Rh2+ 29. Ke1 Qe2#) 26. Qf4 Rdg3+ 27. Kf2 Rf3+?! { (Mate in 3 → -12.29) Lost forced checkmate sequence. Best move was Qc2+. } (27... Qc2+ 28. Ke1 Re3+ 29. Qxe3 Rxe3#) 28. Qxf3 Rxf3+? { (-12.33 → -8.31) Mistake. Best move was Qc2+. } (28... Qc2+ 29. Ke1 Rxf3 30. Rxf3 Qe4+ 31. Kf2 Qd4+ 32. Re3 Qxa1 33. g5 Qa2+ 34. Kf3 Qxc4 35. gxh6) 29. Kxf3 Qd3+ 30. Kf4? { (-7.99 → Mate in 1) Checkmate is now unavoidable. Best move was Kg2. } (30. Kg2 Qxc4) 30... Qxc4+? { (Mate in 1 → -7.32) Lost forced checkmate sequence. Best move was g5#. } (30... g5#) 31. Ke3? { (-7.32 → -8.60) Mistake. Best move was Kg3. } (31. Kg3 Qc3+) 31... Qxg4 32. a5?! { (-8.83 → -9.36) Inaccuracy. Best move was Rg1. } (32. Rg1 Qh3+ 33. Kf2 Qf5+ 34. Ke3 c5 35. Rac1 Qe5+ 36. Kf3 Qd5+ 37. Ke3 Qd4+ 38. Kf3 Qd3+) 32... g5? { (-9.36 → -8.16) Mistake. Best move was c5. } (32... c5) 33. a6? { (-8.16 → -10.12) Mistake. Best move was Rf3. } (33. Rf3) 33... b6? { (-10.12 → -8.49) Mistake. Best move was b5. } (33... b5) 34. Rf6?! { (-8.49 → -9.26) Inaccuracy. Best move was Rf3. } (34. Rf3 Qc4 35. Re1 Kg7 36. Kd2 Qxa6 37. Ree3 Qa2+ 38. Ke1 a5 39. Rc3 c5 40. Rfe3 Qb1+) 34... Qg3+ 35. Kd4? { (-8.72 → -30.15) Mistake. Best move was Kd2. } (35. Kd2) 35... Qe5+ 36. Kd3 Qxf6 { White resigns. } 0-1