lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/tHpM5def"] [Date "2021.03.24"] [Round "-"] [White "Marathon"] [Black "CornelCoslet"] [Result "1-0"] [UTCDate "2021.03.24"] [UTCTime "18:07:13"] [WhiteElo "1897"] [BlackElo "1628"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Rubinstein Countergambit, 5.Be2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4?! { (0.09 → 0.81) Inaccuracy. Best move was Bc5. } (4... Bc5 5. Bxc6 dxc6 6. O-O O-O 7. h3 Re8 8. d3 h6 9. Na4) 5. Be2? { (0.81 → -0.25) Mistake. Best move was Nxe5. } { C48 Four Knights Game: Rubinstein Countergambit, 5.Be2 } (5. Nxe5 Qe7) 5... d5?! { (-0.25 → 0.39) Inaccuracy. Best move was d6. } (5... d6 6. O-O) 6. exd5 Nxd5?! { (-0.14 → 0.48) Inaccuracy. Best move was Bc5. } (6... Bc5) 7. Nxd5?! { (0.48 → -0.39) Inaccuracy. Best move was Nxd4. } (7. Nxd4 exd4 8. Nxd5 Qxd5 9. O-O Be7 10. Re1 O-O 11. Bf3 Qg5 12. d3 Qf6 13. Bd2 Be6) 7... Qxd5 8. Nxd4 Qxd4 9. O-O Bd6 10. c3 Qb6?! { (-0.39 → 0.13) Inaccuracy. Best move was Qh4. } (10... Qh4) 11. d3?! { (0.13 → -0.61) Inaccuracy. Best move was a4. } (11. a4 a5 12. Bc4 O-O 13. d3 Bc5 14. Qf3 Be6 15. Bxe6 fxe6 16. Qe2 Rf5 17. Be3 Bxe3) 11... e4? { (-0.61 → 1.43) Mistake. Best move was O-O. } (11... O-O) 12. dxe4 O-O 13. Bf3 Re8 14. Qc2 Bc5 15. b4?! { (1.41 → 0.59) Inaccuracy. Best move was Bf4. } (15. Bf4 a5 16. Rfd1 Be6 17. b3 h6 18. Rab1 Red8 19. h3 c6 20. Rxd8+ Rxd8 21. Rd1 Rxd1+) 15... Be7?! { (0.59 → 1.28) Inaccuracy. Best move was Bf8. } (15... Bf8) 16. Be3 Qg6 17. Rad1?! { (1.36 → 0.79) Inaccuracy. Best move was Rfd1. } (17. Rfd1 b6 18. Qe2 Bb7 19. e5 Bxf3 20. Qxf3 c6 21. a4 Rad8 22. h3 Rxd1+ 23. Qxd1 Rd8) 17... Bd6 18. g3?! { (1.25 → 0.44) Inaccuracy. Best move was c4. } (18. c4 b6) 18... Bg4?! { (0.44 → 1.28) Inaccuracy. Best move was Bd7. } (18... Bd7 19. c4 Bc6 20. a3 b6 21. Rd2 Bxe4 22. Bxe4 Rxe4 23. c5 bxc5 24. Bxc5 Rae8 25. Bxd6) 19. Bxg4 Qxg4 20. f3 Qh3? { (0.86 → 1.87) Mistake. Best move was Qe6. } (20... Qe6 21. a4 a5 22. b5 c6 23. bxc6 bxc6 24. Bb6 Bf8 25. Rb1 Reb8 26. Be3 Qc4 27. Kg2) 21. Qg2?! { (1.87 → 0.99) Inaccuracy. Best move was Rd5. } (21. Rd5 Qe6) 21... Qxg2+?! { (0.99 → 1.57) Inaccuracy. Best move was Qe6. } (21... Qe6 22. Bd4 Rac8 23. Qc2 c5 24. bxc5 Bxc5 25. Qb3 Qc6 26. Rd2 Red8 27. Rfd1 Bb6 28. Kg2) 22. Kxg2 Rad8?! { (1.20 → 1.82) Inaccuracy. Best move was f5. } (22... f5 23. Rd5) 23. Rd4?! { (1.82 → 0.93) Inaccuracy. Best move was Rd3. } (23. Rd3 a5) 23... Be5 24. Rxd8 Rxd8 25. Rc1 g6?! { (1.04 → 1.69) Inaccuracy. Best move was Rd3. } (25... Rd3) 26. f4 Bf6 27. e5 Be7 28. Rc2 c5? { (1.33 → 2.74) Mistake. Best move was f6. } (28... f6 29. exf6 Bxf6 30. c4 a5 31. b5 Rd3 32. Kf3 Bd4 33. Ke4 Rxe3+ 34. Kxd4 Re6 35. c5) 29. bxc5 b6? { (2.51 → 4.78) Mistake. Best move was Rc8. } (29... Rc8 30. Rb2 Bxc5 31. Bxc5 Rxc5 32. Rxb7 a5 33. Rb3 g5 34. Kf3 gxf4 35. Kxf4 a4 36. Ra3) 30. cxb6 axb6 31. Bxb6 Ba3?? { (4.16 → 13.37) Blunder. Best move was Rb8. } (31... Rb8 32. Bd4 Kf8 33. Kf3 Ke8 34. Ke4 Kd7 35. a4 Bd8 36. g4 Ra8 37. Ra2 Bc7 38. c4) 32. Bxd8 Kg7?! { (11.93 → Mate in 18) Checkmate is now unavoidable. Best move was g5. } (32... g5) 33. Bf6+ Kh6 34. Rd2?! { (Mate in 15 → 16.51) Lost forced checkmate sequence. Best move was g4. } { Black resigns. } (34. g4 g5 35. Rd2 gxf4 36. Rd8 Be7 37. Bxe7 f5 38. gxf5 Kg7 39. Kf3 Kh6 40. Kxf4 Kg7) 1-0