lichess dev

[Event "Friends Arena"] [Site "http://chess-academy.net/ObzUnmLN"] [Date "2020.07.09"] [Round "-"] [White "Aron"] [Black "jasione"] [Result "1-0"] [UTCDate "2020.07.09"] [UTCTime "16:45:21"] [WhiteElo "1619"] [BlackElo "1437"] [WhiteRatingDiff "+45"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C21"] [Opening "King's Pawn Game: Beyer Gambit"] [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... d5? { (-0.38 → 1.74) Mistake. Best move was exd4. } { C21 King's Pawn Game: Beyer Gambit } (2... exd4 3. Nf3 Bb4+ 4. Nbd2 Nc6 5. a3 Bxd2+ 6. Qxd2 Nf6 7. e5) 3. exd5? { (1.74 → 0.33) Mistake. Best move was dxe5. } (3. dxe5) 3... exd4? { (0.33 → 1.41) Mistake. Best move was Qxd5. } (3... Qxd5 4. Nc3) 4. Qxd4 Qd6? { (0.74 → 2.89) Mistake. Best move was Nf6. } (4... Nf6 5. Nc3 Nbd7 6. Be3 Bc5 7. Qd2 O-O 8. O-O-O Bxe3 9. Qxe3) 5. Nc3 c5? { (2.34 → 4.83) Mistake. Best move was Nf6. } (5... Nf6 6. Bf4 Qc5 7. Qe5+ Be7 8. Qxc7 Qxc7 9. Bxc7 Bc5 10. Bg3 O-O 11. O-O-O a6 12. a4) 6. Qh4? { (4.83 → 2.77) Mistake. Best move was Qc4. } (6. Qc4 a6 7. Bf4 b5 8. Bxd6 bxc4 9. Bc7 Be7 10. Bxc4 Nd7 11. O-O-O Nh6 12. d6 Bf6) 6... Be7 7. Bb5+?! { (3.15 → 2.30) Inaccuracy. Best move was Bf4. } (7. Bf4 Qg6) 7... Nc6?? { (2.30 → 6.53) Blunder. Best move was Nd7. } (7... Nd7) 8. Bxc6+?? { (6.53 → 0.78) Blunder. Best move was Qa4. } (8. Qa4 Bd7) 8... bxc6 9. Qg3? { (1.38 → 0.35) Mistake. Best move was Qa4. } (9. Qa4) 9... Qxg3? { (0.35 → 1.55) Mistake. Best move was cxd5. } (9... cxd5 10. Qxd6) 10. hxg3 cxd5 11. Nxd5 Bd6?! { (1.56 → 2.13) Inaccuracy. Best move was Bd8. } (11... Bd8 12. Be3) 12. Bf4 Bxf4 13. gxf4 Rb8?! { (2.00 → 2.76) Inaccuracy. Best move was Kf8. } (13... Kf8 14. O-O-O) 14. O-O-O Ba6?? { (2.26 → 7.74) Blunder. Best move was Kf8. } (14... Kf8) 15. g3?? { (7.74 → 1.93) Blunder. Best move was Nc7+. } (15. Nc7+) 15... Be2?? { (1.93 → 7.70) Blunder. Best move was Bb7. } (15... Bb7 16. Rh5 Kf8 17. Ne3 Rc8 18. Nc4 g6 19. Nd6 Rc7 20. Re5 Nf6 21. Nb5 Rc8 22. Nxa7) 16. Re1 Kd8?! { (7.36 → 7.88) Inaccuracy. Best move was Kf8. } (16... Kf8 17. Nxe2 h5 18. Nec3 h4 19. Rxh4 Rxh4 20. gxh4 Rc8 21. Re5 Rc6 22. Ne4 c4 23. Rh5) 17. Rxe2 Nf6?! { (7.65 → 8.44) Inaccuracy. Best move was Nh6. } (17... Nh6 18. Nf3 Re8 19. Rd2 Kc8 20. Rh5 Rd8 21. Nf6 c4 22. Ne4 f5 23. Nd6+ Kc7 24. Nxf5) 18. Nxf6 gxf6 19. Rh6 Rc8?! { (7.96 → 8.67) Inaccuracy. Best move was Rb6. } (19... Rb6 20. Rh5 Rc6 21. Nf3 Rc7 22. Rd5+ Kc8 23. Rf5 Rg8 24. Rxf6 c4 25. Ng5 c3 26. bxc3) 20. Rxf6 Rc7 21. Rd6+ Rd7 22. Ra6 Re7? { (8.15 → 9.23) Mistake. Best move was Rc7. } (22... Rc7 23. Nf3 h5 24. Re5 c4 25. Rf6 c3 26. bxc3 h4 27. gxh4 Re7 28. Rxe7 Kxe7 29. Ra6) 23. Rxe7 Kxe7 24. Rxa7+ Kd8? { (8.78 → 64.01) Mistake. Best move was Ke6. } (24... Ke6 25. Nf3 f6 26. Ra6+ Kf7 27. Rc6 Re8 28. Kd2 Ra8 29. a3 Ra5 30. Rc7+ Kg8 31. Kc1) 25. Rxf7 Ke8 26. Ra7 Kd8? { (9.84 → Mate in 16) Checkmate is now unavoidable. Best move was Rf8. } (26... Rf8 27. Rxh7) 27. Ra8+ Ke7 28. Rxh8 Kf7 29. Rxh7+ Kg6 30. Rb7 Kf6 31. a4 Ke6 32. a5 Kd6 33. a6 Kc6 34. Rb3?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was c4. } (34. c4 Kd6 35. a7 Ke6 36. a8=Q Kf5 37. Qe8 Kf6 38. Qf7#) 34... Kc7 35. a7 Kc8 36. Rd3?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was a8=Q+. } (36. a8=Q+ Kd7 37. Qd5+ Kc8 38. Rb7 c4 39. Qd7#) 36... Kc7 37. a8=Q Kb6 38. Qb8+ Kc6 39. Qc8+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Rd6#. } (39. Rd6#) 39... Kb5 40. Rb3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qb7+. } (40. Qb7+ Kc4 41. b3#) 40... Ka5 41. Qa8# { White wins by checkmate. } 1-0