lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/I7dA9IpC"] [Date "2021.03.14"] [Round "-"] [White "PEDRONAUT"] [Black "CornelCoslet"] [Result "1-0"] [UTCDate "2021.03.14"] [UTCTime "17:09:00"] [WhiteElo "1500"] [BlackElo "1531"] [WhiteRatingDiff "+191"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C55"] [Opening "Italian Game: Two Knights Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 { C55 Italian Game: Two Knights Defense } 4. Bd5? { (0.34 → -0.90) Mistake. Best move was d3. } (4. d3 Bc5 5. O-O a6 6. Nc3 h6 7. Nd5 d6 8. c3 O-O) 4... Bc5?! { (-0.90 → 0.01) Inaccuracy. Best move was Nxd5. } (4... Nxd5 5. exd5) 5. Nxe5?! { (0.01 → -0.88) Inaccuracy. Best move was Bxc6. } (5. Bxc6 bxc6 6. Nxe5 d6 7. Nf3 Nxe4 8. O-O O-O 9. d3 Nf6 10. Re1 d5 11. Nc3 Bd6) 5... Nxe5?! { (-0.88 → -0.21) Inaccuracy. Best move was Qe7. } (5... Qe7 6. d4) 6. d4 d6?! { (-0.62 → 0.05) Inaccuracy. Best move was Nxd5. } (6... Nxd5) 7. dxc5?! { (0.05 → -0.64) Inaccuracy. Best move was Nc3. } (7. Nc3 Bg4 8. Qd2 Nxd5 9. Nxd5 Bf3 10. O-O Bxe4 11. dxc5 dxc5 12. Re1 Qxd5 13. Qxd5 Bxd5) 7... c6? { (-0.64 → 0.60) Mistake. Best move was dxc5. } (7... dxc5) 8. Bb3 Nxe4 9. cxd6 Qf6?? { (0.21 → 3.63) Blunder. Best move was O-O. } (9... O-O 10. Nc3) 10. Be3?? { (3.63 → 0.10) Blunder. Best move was Qe2. } (10. Qe2 Qf5 11. f3 Nxd6 12. f4 O-O 13. fxe5 Re8 14. Nc3 a5 15. Rf1 Qxe5 16. Qxe5 Rxe5+) 10... Ng4? { (0.10 → 1.65) Mistake. Best move was Nxd6. } (10... Nxd6) 11. Qe2? { (1.65 → -0.74) Mistake. Best move was O-O. } (11. O-O Qxd6 12. Qxd6 Nxd6 13. Bc5 Ke7 14. f3 Nf6 15. Nc3 b6 16. Bxd6+ Kxd6 17. Bxf7 Rf8) 11... Nxe3?! { (-0.74 → -0.05) Inaccuracy. Best move was O-O. } (11... O-O) 12. Qxe3 Bf5?? { (-0.33 → 3.53) Blunder. Best move was O-O. } (12... O-O 13. Nc3 Nxc3 14. bxc3 Qxd6 15. O-O Bf5 16. Rfe1 a5 17. a4 h6 18. Rad1 Qg6 19. Re2) 13. Nc3? { (3.53 → 1.94) Mistake. Best move was f3. } (13. f3) 13... O-O-O?? { (1.94 → 5.50) Blunder. Best move was O-O. } (13... O-O 14. Nxe4) 14. O-O?? { (5.50 → 0.64) Blunder. Best move was Nxe4. } (14. Nxe4 Bxe4 15. Qxe4 Rhe8 16. d7+ Kxd7 17. O-O-O+ Kc7 18. Qg4 Qxf2 19. Rdf1 Qe3+ 20. Kb1 Re7) 14... Rhe8? { (0.64 → 2.09) Mistake. Best move was Nxc3. } (14... Nxc3 15. bxc3 b6 16. Rfd1 Rxd6 17. Rxd6 Qxd6 18. Bxf7 Rd8 19. Re1 Bxc2 20. Bh5 Bf5 21. Bf3) 15. Qxa7 Nxc3?? { (1.87 → 10.13) Blunder. Best move was Qxd6. } (15... Qxd6 16. Bxf7) 16. bxc3?? { (10.13 → 1.68) Blunder. Best move was Qa8+. } (16. Qa8+ Kd7 17. Qxb7+ Kxd6 18. Rad1+ Nxd1 19. Rxd1+ Bd3 20. Rxd3+ Ke5 21. Qc7+ Kf5 22. Rf3+ Ke4) 16... Qg6?? { (1.68 → 16.46) Blunder. Best move was Qxd6. } (16... Qxd6 17. Bxf7 Re5 18. Rab1 Qc7 19. Qa8+ Qb8 20. Qa4 b5 21. Qa3 Rd7 22. Bb3 Qa7 23. Qb4) 17. Rad1?! { (16.46 → 9.18) Inaccuracy. Best move was Qa8+. } (17. Qa8+) 17... Rxd6 18. Bxf7?? { (9.48 → 4.33) Blunder. Best move was Qa8+. } (18. Qa8+ Kc7 19. Qxe8 Qf6 20. Rxd6 Qxd6 21. Re1 Be6 22. Bxe6 fxe6 23. Qg8 Qe7 24. Qxh7 Qf6) 18... Qxf7? { (4.33 → 6.83) Mistake. Best move was Rxd1. } (18... Rxd1 19. Bxg6 Rxf1+ 20. Kxf1 Bxg6 21. c4 Re7 22. Qa8+ Kc7 23. Qa5+ Kd7 24. Qc3 Ke8 25. f3) 19. Rxd6 Kc7?! { (6.55 → 7.16) Inaccuracy. Best move was Qc7. } (19... Qc7 20. Rd2) 20. Rfd1 Qe7?! { (6.48 → 7.31) Inaccuracy. Best move was Re5. } (20... Re5) 21. Qa5+ Kb8 22. Rd8+ Rxd8 23. Rxd8+ Qxd8?? { (6.40 → 18.01) Blunder. Best move was Bc8. } (23... Bc8 24. c4) 24. Qxd8+ Ka7?! { (16.55 → Mate in 19) Checkmate is now unavoidable. Best move was Bc8. } (24... Bc8 25. Qd6+) 25. Qa5+ Kb8 26. Qxf5 Ka7 27. Qxh7 Ka6 28. Qxg7 b5 29. Qc7 b4 30. Qxc6+?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was c4. } (30. c4 c5 31. Qb8 b3 32. axb3 Ka5 33. Qb5#) 30... Ka5 31. cxb4+?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was c4. } (31. c4 b3 32. Qb5#) 31... Kxb4 32. a3+ Kxa3 33. Qb7 Ka2 34. c4?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Kf1. } (34. Kf1 Ka1 35. Ke1 Ka2 36. Kd2 Ka1 37. Kc3 Ka2 38. Qb2#) 34... Ka1 35. c5 Ka2 36. c6 Ka1 37. c7 Ka2 38. c8=Q Ka1 39. Qca8# { White wins by checkmate. } 1-0