lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/2xgcJv1Z"] [Date "2022.02.11"] [Round "-"] [White "lemon"] [Black "lion26"] [Result "1-0"] [UTCDate "2022.02.11"] [UTCTime "17:17:59"] [WhiteElo "1907"] [BlackElo "1696"] [WhiteRatingDiff "+15"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "300+1"] [ECO "B07"] [Opening "King's Pawn Game: Maróczy Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... d6? { (-0.38 → 0.94) Mistake. Best move was exd4. } { B07 King's Pawn Game: Maróczy Defense } (2... exd4 3. Nf3 Bb4+ 4. Nbd2 Nc6 5. a3 Bxd2+ 6. Qxd2 Nf6 7. e5) 3. dxe5 f6? { (0.59 → 1.97) Mistake. Best move was Qe7. } (3... Qe7 4. Nf3 dxe5 5. Bd3 Nc6 6. O-O Nf6 7. Nc3 h6 8. Qe2) 4. exd6?! { (1.97 → 1.41) Inaccuracy. Best move was exf6. } (4. exf6 Nxf6) 4... Bxd6?! { (1.41 → 2.02) Inaccuracy. Best move was Qxd6. } (4... Qxd6 5. Bd3 Nc6 6. Nc3 Be6 7. Nf3 O-O-O 8. Be3 Nh6 9. h3 g5 10. Nb5 Qe7 11. Nfd4) 5. Nc3?! { (2.02 → 1.41) Inaccuracy. Best move was Qh5+. } (5. Qh5+ g6) 5... Nc6?! { (1.41 → 2.14) Inaccuracy. Best move was Be6. } (5... Be6) 6. f4 f5 7. e5 Be7? { (1.51 → 2.66) Mistake. Best move was Bc5. } (7... Bc5 8. Qxd8+ Nxd8 9. Bb5+ c6 10. Bd3 Ne7 11. a4 Ne6 12. Nf3 Bb4 13. Kf2 Nc5 14. Rd1) 8. Be2? { (2.66 → 1.24) Mistake. Best move was Qxd8+. } (8. Qxd8+ Nxd8 9. Be3 Bb4 10. Ne2 Ne7 11. O-O-O Bd7 12. Nd4 Ne6 13. Bb5 c6 14. Bc4 Nxd4) 8... Be6?! { (1.24 → 1.89) Inaccuracy. Best move was Qxd1+. } (8... Qxd1+) 9. Qxd8+ Rxd8 10. Bb5?! { (1.93 → 1.28) Inaccuracy. Best move was Be3. } (10. Be3 Nh6) 10... a6?! { (1.28 → 2.24) Inaccuracy. Best move was Bb4. } (10... Bb4 11. Bxc6+ bxc6 12. Kf2 Bxc3 13. bxc3 Ne7 14. Nf3 Rb8 15. Be3 Rb2 16. Rhc1 Kd7 17. Nd2) 11. Bxc6+ bxc6 12. Nf3 h6 13. O-O?! { (2.18 → 1.22) Inaccuracy. Best move was Na4. } (13. Na4 g5) 13... Bc5+ 14. Kh1 Bc4 15. Rd1 Rxd1+ 16. Nxd1 Be2 17. Nc3?! { (1.53 → 0.91) Inaccuracy. Best move was Be3. } (17. Be3 Bxe3 18. Nxe3 Bxf3 19. gxf3 Ne7 20. Rd1 Kf7 21. h4 g5 22. Rd7 Ke6 23. Rxc7 gxf4) 17... Bxf3 18. gxf3 Ne7 19. Nd1? { (1.22 → -0.42) Mistake. Best move was Bd2. } (19. Bd2 Kf7 20. Rd1 Rd8 21. Kg2 Bb6 22. h4 Nd5 23. Nxd5 cxd5 24. Kf1 c5 25. Ke2 c4) 19... O-O?! { (-0.42 → 0.10) Inaccuracy. Best move was Kf7. } (19... Kf7) 20. Be3 Bxe3 21. Nxe3 Rd8 22. Rd1 Nd5?? { (0.00 → 7.50) Blunder. Best move was Rxd1+. } (22... Rxd1+ 23. Nxd1 Nd5 24. Nf2 Nxf4 25. Nd3 Nxd3 26. cxd3 c5 27. Kg2 Kf7 28. f4 Ke6 29. h4) 23. c4 g5?! { (7.01 → 7.76) Inaccuracy. Best move was Nxe3. } (23... Nxe3 24. Rxd8+) 24. fxg5? { (7.76 → 5.63) Mistake. Best move was cxd5. } (24. cxd5 Kf7 25. fxg5 hxg5 26. d6 cxd6 27. Rxd6 Ke8 28. Nxf5 Rxd6 29. exd6 Kd7 30. Kg2 c5) 24... hxg5? { (5.63 → 7.53) Mistake. Best move was Re8. } (24... Re8 25. cxd5) 25. cxd5 f4? { (7.54 → 9.41) Mistake. Best move was cxd5. } (25... cxd5 26. Rxd5) 26. dxc6 Re8?! { (9.40 → 10.79) Inaccuracy. Best move was Rxd1+. } (26... Rxd1+ 27. Nxd1) 27. Nc4 Kf7 28. Rd7+ Re7 29. Rxe7+ Kxe7 30. b3 Ke6 31. Kg2 Kd5 32. Kh3 Kxc6?! { (20.07 → Mate in 15) Checkmate is now unavoidable. Best move was Ke6. } (32... Ke6 33. Kg4) 33. Kg4 Kd5 34. Kxg5 Kd4 35. Kxf4 Kc3 36. h4 Kc2 37. h5 Kd3 38. h6 Kd4 39. h7 { Black resigns. } 1-0