lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/n8wEa9RE"] [Date "2021.02.17"] [Round "-"] [White "MrCilikos"] [Black "David13"] [Result "1-0"] [UTCDate "2021.02.17"] [UTCTime "17:41:06"] [WhiteElo "1426"] [BlackElo "1456"] [WhiteRatingDiff "+112"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Petrov's Defense #2"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 { C42 Petrov's Defense #2 } Bc5? { (0.50 → 2.35) Mistake. Best move was d6. } (3... d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Bf5 8. Nc3) 4. a3? { (2.35 → 0.13) Mistake. Best move was d4. } (4. d4) 4... Nxe4?! { (0.13 → 1.02) Inaccuracy. Best move was Nc6. } (4... Nc6 5. Nf3 Nxe4 6. d4 Be7 7. Bd3 d5 8. h3 O-O 9. O-O Bf5 10. Re1 Qd6 11. Nc3) 5. d4 Bb6?! { (0.48 → 1.47) Inaccuracy. Best move was Be7. } (5... Be7) 6. h4? { (1.47 → -0.92) Mistake. Best move was Qg4. } (6. Qg4 d6 7. Qxg7 Qf6 8. Qxf6 Nxf6 9. Nf3 Bf5 10. c4 O-O 11. Nc3 c5 12. Be3 Re8) 6... c5? { (-0.92 → 2.06) Mistake. Best move was Nc6. } (6... Nc6 7. Nxc6) 7. Bg5? { (2.06 → -0.27) Mistake. Best move was Qg4. } (7. Qg4) 7... Qc7? { (-0.27 → 1.35) Mistake. Best move was Nxg5. } (7... Nxg5 8. hxg5) 8. Qe2? { (1.35 → -0.13) Mistake. Best move was Nxf7. } (8. Nxf7) 8... d5 9. Nc3?? { (0.05 → -3.91) Blunder. Best move was Nd2. } (9. Nd2 Nxd2 10. Qxd2 O-O 11. O-O-O Ba5 12. b4 f6 13. Nc4 fxg5 14. Nxa5 cxb4 15. axb4 g4) 9... cxd4?? { (-3.91 → 0.91) Blunder. Best move was Nxc3. } (9... Nxc3) 10. Nxd5?? { (0.91 → -3.20) Blunder. Best move was Nxe4. } (10. Nxe4 dxe4 11. Qxe4 O-O 12. Bd3 g6 13. Bf4 Bf5 14. Qf3 Bxd3 15. cxd3 Nd7 16. Nc4 Qc6) 10... Qxe5 11. Nxb6 axb6 12. c3? { (-2.97 → -5.71) Mistake. Best move was O-O-O. } (12. O-O-O h6 13. Qb5+ Qxb5 14. Bxb5+ Nc6 15. Bf4 O-O 16. Bxc6 bxc6 17. Rxd4 Nxf2 18. Re1 Be6) 12... dxc3 13. Rc1?? { (-5.19 → -9.95) Blunder. Best move was Qb5+. } (13. Qb5+ Qxb5) 13... cxb2 14. Rb1?! { (-9.47 → -11.36) Inaccuracy. Best move was Qb5+. } (14. Qb5+ Nd7) 14... Rxa3?! { (-11.36 → -9.33) Inaccuracy. Best move was Nc6. } (14... Nc6) 15. Rxb2?! { (-9.33 → -34.05) Inaccuracy. Best move was Qb5+. } (15. Qb5+ Nc6) 15... Qc3+ 16. Qd2?! { (-17.39 → Mate in 11) Checkmate is now unavoidable. Best move was Rd2. } (16. Rd2 Ra1+ 17. Qd1 Rxd1+ 18. Kxd1 Bg4+ 19. f3 Bxf3+ 20. gxf3 Qxf3+ 21. Kc1 Nxd2 22. Bb5+ Kf8) 16... Ra1+ 17. Ke2 Qc4+?! { (Mate in 11 → -13.58) Lost forced checkmate sequence. Best move was Nxd2. } (17... Nxd2 18. Rxd2 O-O 19. Be3 Qc4+ 20. Rd3 Ra2+ 21. Ke1 Qb4+ 22. Rd2 Re8 23. Be2 Rxe3 24. fxe3) 18. Kf3 Nxd2+ 19. Rxd2 Ra3+ 20. Rd3 Qg4+ 21. Ke3 Qe6+ 22. Kf3 Ra4?? { (-20.90 → Mate in 1) Checkmate is now unavoidable. Best move was Qd5+. } (22... Qd5+) 23. Re3?? { (Mate in 1 → -15.33) Lost forced checkmate sequence. Best move was Rd8#. } (23. Rd8#) 23... Ra3 24. Rxa3 Qg4+ 25. Ke3 O-O 26. Kd2 Qb4+ 27. Ke3?! { (-14.45 → Mate in 3) Checkmate is now unavoidable. Best move was Rc3. } (27. Rc3 f6) 27... Qxa3+?! { (Mate in 3 → -24.42) Lost forced checkmate sequence. Best move was Re8+. } (27... Re8+ 28. Be7 Rxe7+ 29. Kd3 Bf5#) 28. Kf4 Qa4+ 29. Kg3 Rd8 30. Kh2 f6 31. Be3 Qxh4+ 32. Kg1 Qg4 33. f3 Qg3 34. Rh3?! { (-17.16 → Mate in 10) Checkmate is now unavoidable. Best move was Bf2. } (34. Bf2 Qe5) 34... Qe1 35. Bf2 Qc1 36. Rh4?! { (-70.47 → Mate in 9) Checkmate is now unavoidable. Best move was Rh1. } (36. Rh1 Rd1) 36... Rd1 37. Re4 Rxf1+ 38. Kh2 Rh1+ 39. Kg3 Qc7+?! { (Mate in 6 → -74.74) Lost forced checkmate sequence. Best move was Qg5+. } (39... Qg5+ 40. Rg4 Qe5+ 41. Rf4 g5 42. Bg1 gxf4+ 43. Kf2 Qe3+ 44. Kf1 Rxg1#) 40. Rf4?! { (-74.74 → Mate in 6) Checkmate is now unavoidable. Best move was f4. } (40. f4 Nd7) 40... Qd7 41. Rh4 Rc1?! { (Mate in 5 → -68.26) Lost forced checkmate sequence. Best move was g5. } (41... g5 42. Be1 gxh4+ 43. Kf2 Qd4+ 44. Ke2 Be6 45. Bxh4 Bc4#) 42. Rc4?! { (-68.26 → Mate in 6) Checkmate is now unavoidable. Best move was Re4. } (42. Re4 Qc7+) 42... Rxc4 43. Kh2 Qd1 44. Kg3 f5?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qd6+. } (44... Qd6+ 45. f4 Qxf4#) 45. Kh2 { White wins on time. } 1-0