lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/VLsIdwaY"] [Date "2020.12.14"] [Round "-"] [White "damianganjea"] [Black "lokki_9"] [Result "0-1"] [UTCDate "2020.12.14"] [UTCTime "17:08:28"] [WhiteElo "1611"] [BlackElo "1759"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+69"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C49"] [Opening "Four Knights Game: Double Spanish"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 { C49 Four Knights Game: Double Spanish } 5. a3?! { (0.54 → -0.44) Inaccuracy. Best move was O-O. } (5. O-O) 5... Bxc3 6. dxc3 Nxe4?! { (-0.59 → 0.39) Inaccuracy. Best move was d6. } (6... d6 7. Bd3) 7. Bxc6?! { (0.39 → -0.44) Inaccuracy. Best move was Qe2. } (7. Qe2 Nd6 8. Bxc6 dxc6 9. Qxe5+ Qe7 10. Qxe7+ Kxe7 11. Bf4 Bg4 12. O-O-O Bxf3 13. gxf3 Rhe8) 7... bxc6 8. Qe2 d5 9. c4? { (-0.19 → -2.49) Mistake. Best move was Nxe5. } (9. Nxe5 O-O) 9... O-O 10. cxd5?! { (-1.83 → -2.77) Inaccuracy. Best move was b3. } (10. b3 Nd6) 10... cxd5 11. O-O Bg4?! { (-2.53 → -1.90) Inaccuracy. Best move was Re8. } (11... Re8 12. Re1 f6 13. Rd1 c6 14. c4 Rb8 15. Qc2 a5 16. h3 Bf5 17. Nh4 Be6 18. cxd5) 12. h3 Bh5? { (-2.38 → -0.98) Mistake. Best move was Bxf3. } (12... Bxf3 13. gxf3 Ng5 14. h4 Ne6 15. Qxe5 Qxh4 16. Qxd5 Qf6 17. Be3 Rab8 18. Kg2 Rfd8 19. Qh5) 13. g4 Bg6 14. Nxe5 Re8 15. Bf4? { (-0.82 → -2.01) Mistake. Best move was Nxg6. } (15. Nxg6 hxg6 16. Qf3 Re6 17. b4 a5 18. Be3 axb4 19. axb4 Rb8 20. Ra4 Rc6 21. Ra5 Rc4) 15... f6? { (-2.01 → 0.00) Mistake. Best move was Qf6. } (15... Qf6) 16. Nxg6 Ng3 17. Qf3 Nxf1 18. Rxf1? { (0.05 → -2.00) Mistake. Best move was Nh4. } (18. Nh4 g5 19. Nf5 gxf4 20. Rxf1 Re4 21. Qc3 Rb8 22. Rd1 Rb6 23. Qa5 Re5 24. b3 Kh8) 18... hxg6 19. Qg3? { (-1.61 → -2.91) Mistake. Best move was Rd1. } (19. Rd1) 19... Rc8 20. Rd1 c6?! { (-3.22 → -2.45) Inaccuracy. Best move was g5. } (20... g5 21. Be3) 21. h4? { (-2.45 → -3.92) Mistake. Best move was c4. } (21. c4) 21... Qb6 22. h5? { (-3.67 → -5.02) Mistake. Best move was b3. } (22. b3 Qc5) 22... g5 23. Be3? { (-4.78 → -6.64) Mistake. Best move was Bd6. } (23. Bd6 Qxb2) 23... Qxb2 24. Qh3? { (-5.94 → -7.75) Mistake. Best move was Qf3. } (24. Qf3 Qxc2) 24... Qxc2? { (-7.75 → -6.54) Mistake. Best move was Re4. } (24... Re4 25. Qf3) 25. Rd2 Qe4?! { (-7.33 → -6.64) Inaccuracy. Best move was Qa4. } (25... Qa4) 26. h6? { (-6.64 → -8.60) Mistake. Best move was Qg2. } (26. Qg2 Rb8) 26... Qh7? { (-8.60 → -6.31) Mistake. Best move was c5. } (26... c5 27. Rd1 d4 28. Bc1 c4 29. hxg7 Kxg7 30. Qg2 c3 31. f3 c2 32. Rf1 Qe2 33. f4) 27. f3?? { (-6.31 → -10.85) Blunder. Best move was Kg2. } (27. Kg2 Qe4+) 27... Qxh6?? { (-10.85 → -6.40) Blunder. Best move was Rxe3. } (27... Rxe3 28. Kg2 Qxh6 29. Qxh6 gxh6 30. Ra2 Rce8 31. f4 gxf4 32. Kf2 Rc3 33. a4 Re4 34. Kg2) 28. Qg2?? { (-6.40 → -15.56) Blunder. Best move was Qxh6. } (28. Qxh6 gxh6) 28... Rxe3 29. Qf2?! { (-12.42 → Mate in 12) Checkmate is now unavoidable. Best move was Qh2. } (29. Qh2 Qxh2+) 29... Re7?! { (Mate in 12 → -11.40) Lost forced checkmate sequence. Best move was Rce8. } (29... Rce8 30. Rd1 Qh3 31. Qg2 Qh4 32. Qf2 Re1+ 33. Rxe1 Rxe1+ 34. Qxe1 Qxe1+ 35. Kh2 Qe2+ 36. Kh1) 30. Qf1 Qh4 31. Qa6?! { (-23.00 → Mate in 7) Checkmate is now unavoidable. Best move was Re2. } (31. Re2 Rce8) 31... Qe1+ 32. Kg2 Qxd2+ 33. Kg3 Qe1+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rb8. } (33... Rb8 34. Qf1 Rb2 35. Qg1 Re1 36. Kh3 Rxg1 37. a4 Qg2#) 34. Kh3 Qh1+ 35. Kg3 Rce8 36. Kf2 Re2+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qh2+. } (36... Qh2+ 37. Kf1 Re1#) 37. Kg3 Qg1+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qg2#. } (37... Qg2#) 38. Kh3 Rh2# { Black wins by checkmate. } 0-1