lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/M6FiyatI"] [Date "2021.02.14"] [Round "-"] [White "pazzey"] [Black "Tabacarum"] [Result "1-0"] [UTCDate "2021.02.14"] [UTCTime "17:27:34"] [WhiteElo "1620"] [BlackElo "1418"] [WhiteRatingDiff "+54"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Italian Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 { C50 Italian Game } a6? { (0.14 → 1.16) Mistake. Best move was Nf6. } (3... Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. b4 Bb6 8. h3) 4. Bd5? { (1.16 → -0.05) Mistake. Best move was O-O. } (4. O-O) 4... Nb4? { (-0.05 → 1.27) Mistake. Best move was Nf6. } (4... Nf6 5. Bxc6 bxc6 6. O-O d6 7. d3 Be7 8. Nbd2 O-O 9. b3 c5 10. Nc4 Be6 11. h3) 5. Nxe5?! { (1.27 → 0.62) Inaccuracy. Best move was Bb3. } (5. Bb3 d6) 5... Nxd5 6. exd5 Qe7? { (0.39 → 2.07) Mistake. Best move was Nf6. } (6... Nf6 7. Nc3 d6 8. Nc4 b5 9. Qe2+ Qe7 10. Ne3 Bd7 11. b4 g6 12. O-O Bg7 13. Bb2) 7. O-O Qxe5?? { (1.31 → 4.88) Blunder. Best move was d6. } (7... d6) 8. Re1 Qxe1+ 9. Qxe1+ Be7?! { (4.19 → 5.01) Inaccuracy. Best move was Kd8. } (9... Kd8) 10. d6 cxd6 11. d4?! { (4.88 → 4.13) Inaccuracy. Best move was d3. } (11. d3 f5 12. Nc3 b5 13. Nd5 Kf7 14. Qb4 Bb7 15. Qb3 Nf6 16. Nb6+ d5 17. Nxa8 Bxa8) 11... Nf6? { (4.13 → 5.99) Mistake. Best move was b5. } (11... b5 12. a4 Bb7 13. axb5 axb5 14. Rxa8+ Bxa8 15. Nc3 f5 16. Qe2 Nf6 17. Bg5 b4 18. Bxf6) 12. Bf4? { (5.99 → 3.74) Mistake. Best move was Bg5. } (12. Bg5) 12... O-O 13. Nc3 d5?? { (3.47 → 9.12) Blunder. Best move was Bd8. } (13... Bd8 14. Ne4) 14. Qxe7 b5 15. Bd6?? { (9.37 → 1.50) Blunder. Best move was Be5. } (15. Be5 Re8 16. Qc5 Bb7 17. Bxf6 gxf6 18. Nxd5 Bxd5 19. Qxd5 Rad8 20. Qf5 Kg7 21. Qg4+ Kh8) 15... Re8 16. Re1? { (2.03 → 0.40) Mistake. Best move was Nxd5. } (16. Nxd5 Rxe7 17. Nxe7+ Kh8 18. Be5 Ne8 19. Nxc8 Rxc8 20. c3 f6 21. Bg3 g5 22. h4 gxh4) 16... Rxe7? { (0.40 → 1.46) Mistake. Best move was Bb7. } (16... Bb7) 17. Bxe7 Bb7?! { (1.31 → 2.11) Inaccuracy. Best move was Ne4. } (17... Ne4 18. Nxd5 Bb7 19. Nb6 Re8 20. Bb4 d6 21. c4 Nf6 22. f3 Rxe1+ 23. Bxe1 Kf8 24. Bh4) 18. Bxf6 gxf6 19. Re7?! { (2.13 → 1.42) Inaccuracy. Best move was Nd1. } (19. Nd1 b4 20. Ne3 Re8 21. f3 f5 22. g3 a5 23. Kf2 Rc8 24. Rc1 f4 25. gxf4 Kf8) 19... Bc6 20. a3?! { (1.70 → 0.77) Inaccuracy. Best move was Nd1. } (20. Nd1 b4) 20... Kf8?! { (0.77 → 1.53) Inaccuracy. Best move was a5. } (20... a5 21. Nd1) 21. Re3 a5 22. Na2 b4 23. axb4? { (1.49 → -0.28) Mistake. Best move was f3. } (23. f3 Ba4 24. b3 Bc6 25. axb4 a4 26. Nc3 axb3 27. cxb3 Rb8 28. b5 Bxb5 29. Nxd5 f5) 23... axb4 24. Nxb4?? { (-0.01 → Mate in 2) Checkmate is now unavoidable. Best move was Nc1. } (24. Nc1 Ba4 25. b3 Bb5 26. Re1 f5 27. g3 Rc8 28. Na2 Rxc2 29. Nxb4 Rd2 30. Nxd5 Rxd4) 24... Bb5?? { (Mate in 2 → 2.76) Lost forced checkmate sequence. Best move was Ra1+. } (24... Ra1+ 25. Re1 Rxe1#) 25. h3? { (2.76 → 1.41) Mistake. Best move was Re1. } (25. Re1 Bc4) 25... Ra1+ 26. Kh2 Rb1? { (1.52 → 3.03) Mistake. Best move was Rd1. } (26... Rd1 27. Nxd5) 27. b3 f5? { (2.82 → 3.85) Mistake. Best move was Rd1. } (27... Rd1 28. c3) 28. Nxd5 Bc6 29. Nb4?! { (3.77 → 2.81) Inaccuracy. Best move was Nf6. } (29. Nf6 Kg7) 29... Bb5? { (2.81 → 4.20) Mistake. Best move was f4. } (29... f4 30. Re5 Bb7 31. f3 Rd1 32. Rf5 Rxd4 33. Nd3 Ke7 34. Rxf4 Rxf4 35. Nxf4 Kd6 36. Kg3) 30. c4?? { (4.20 → 0.77) Blunder. Best move was Re5. } (30. Re5 Bf1 31. Rd5 Ke8 32. Rxf5 Rd1 33. Ra5 Rxd4 34. Nd5 d6 35. Ra8+ Kd7 36. Ra7+ Kd8) 30... Bc6?? { (0.77 → 3.85) Blunder. Best move was Bxc4. } (30... Bxc4) 31. Nxc6?! { (3.85 → 3.09) Inaccuracy. Best move was Kg3. } (31. Kg3) 31... dxc6?! { (3.09 → 3.82) Inaccuracy. Best move was f4. } (31... f4) 32. Kg3 Rd1 33. Kf4 Rxd4+ 34. Kxf5 Rd1? { (3.21 → 4.39) Mistake. Best move was Rd2. } (34... Rd2 35. Rf3) 35. b4? { (4.39 → 3.06) Mistake. Best move was f4. } (35. f4) 35... Rf1? { (3.06 → 4.53) Mistake. Best move was Rd2. } (35... Rd2 36. Rf3 Ke7 37. Rf4 Rb2 38. Re4+ Kf8 39. Ke5 Rxb4 40. Kd6 Rb2 41. Rf4 c5 42. Kxc5) 36. f3? { (4.53 → 3.40) Mistake. Best move was f4. } (36. f4) 36... Rg1? { (3.40 → 4.54) Mistake. Best move was Rb1. } (36... Rb1 37. Kf6) 37. g4 Rh1? { (4.33 → 6.33) Mistake. Best move was Rc1. } (37... Rc1 38. c5) 38. Kf6? { (6.33 → 3.84) Mistake. Best move was Rb3. } (38. Rb3 Ke8 39. b5 cxb5 40. cxb5 Kd7 41. f4 Rf1 42. b6 Kc8 43. Rc3+ Kb7 44. Rc7+ Kxb6) 38... Rxh3 39. g5 Rh4 40. Rd3? { (2.99 → 0.15) Mistake. Best move was Re4. } (40. Re4) 40... Rxc4?? { (0.15 → Mate in 1) Checkmate is now unavoidable. Best move was Rf4+. } (40... Rf4+) 41. Rd8# { White wins by checkmate. } 1-0