[Event "2020 Spring Marathon"] [Site "https://lichess.org/RDb02me7"] [Date "2020.04.18"] [White "viktorkovalchuk"] [Black "ALL-IN-CHALLAH"] [Result "1-0"] [UTCDate "2020.04.18"] [UTCTime "15:58:18"] [WhiteElo "1445"] [BlackElo "2122"] [WhiteRatingDiff "+180"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "120+1"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. Be2 Nc6 6. c3 e6 7. O-O Nf6 8. h3 Bh5 9. Nh2 Bxe2 10. Qxe2 Bd6 11. f4?! { (-0.33 → -1.23) Inaccuracy. Bg5 was best. } (11. Bg5 Qc7 12. Nf3 Ne4 13. Nbd2 h6 14. Be3 f5 15. Nxe4 dxe4 16. Nd2 O-O 17. Nc4 Rac8) 11... O-O 12. f5? { (-1.38 → -2.77) Mistake. Ng4 was best. } (12. Ng4 Ne4) 12... exf5 13. Rxf5 Re8?! { (-2.98 → -2.12) Inaccuracy. Qc7 was best. } (13... Qc7) 14. Qf3?? { (-2.12 → -8.81) Blunder. Be3 was best. } (14. Be3) 14... Re1+ 15. Nf1 Ne4? { (-8.71 → -4.30) Mistake. Rxc1 was best. } (15... Rxc1 16. Qe3 Nxd4 17. cxd4 Rac8 18. a4 Ne4 19. Rxd5 Qf6 20. Qf3 Qh4 21. Rxd6 Nxd6 22. Qf2) 16. Bg5? { (-4.30 → -8.79) Mistake. Na3 was best. } (16. Na3 Qb8 17. g4 Ng3 18. Bf4 Ne2+ 19. Kh1 Rxa1 20. Bxd6 Qxd6 21. Qxe2 Qe6 22. Qb5 a6) 16... f6?? { (-8.79 → -1.44) Blunder. Nxg5 was best. } (16... Nxg5) 17. Bf4?? { (-1.44 → -9.02) Blunder. Bh4 was best. } (17. Bh4 Rc1 18. Qe3 Rc2 19. Nbd2 Nxd2 20. Nxd2 Qd7 21. Rf2 Rxb2 22. Nf1 Rxf2 23. Bxf2 Rc8) 17... Qc7?! { (-9.02 → -5.73) Inaccuracy. Ne7 was best. } (17... Ne7) 18. Bxd6 Qxd6 19. Rf4?! { (-5.12 → -7.57) Inaccuracy. Qf4 was best. } (19. Qf4 Qe6) 19... g5 20. Rxe4 dxe4 21. Qf2 Rxb1?? { (-6.62 → 1.96) Blunder. Rc1 was best. } (21... Rc1 22. g3 Ne7 23. Kg2 Nd5 24. c4 e3 25. Qf3 Re8 26. Nc3 Rxa1 27. Nxd5 e2 28. Nxf6+) 22. Rxb1 Re8 23. Ne3?! { (2.21 → 1.43) Inaccuracy. Re1 was best. } (23. Re1 Qf4 24. Ng3 Kf8 25. Qxf4 gxf4 26. Nh5 Kf7 27. Nxf4 f5 28. Kf2 Ne7 29. g3 Rg8) 23... Ne7 24. Rf1 Kg7?! { (1.27 → 2.15) Inaccuracy. Rf8 was best. } (24... Rf8 25. h4 gxh4 26. Qxh4 Qe6 27. Qg3+ Kh8 28. Qc7 f5 29. g3 Nd5 30. Qc5 Ne7 31. Rf4) 25. Nf5+?? { (2.15 → 0.00) Blunder. h4 was best. } (25. h4 gxh4) 25... Nxf5 26. Qxf5 e3 27. Re1 Qb6?! { (-0.56 → 0.00) Inaccuracy. Re7 was best. } (27... Re7 28. Qd3 Qf4 29. Rf1 Qe4 30. Qxe4 Rxe4 31. g4 f5 32. gxf5 Kf6 33. Kg2 h5 34. b3) 28. Qd7+ Kh6?? { (0.00 → 16.76) Blunder. Kf8 was best. } (28... Kf8 29. Qxh7 Qxb2 30. Qh6+ Kf7 31. Rf1 Re6 32. d5 Ra6 33. Qh7+ Kf8 34. h4 Qxc3 35. Qh8+) 29. Qxe8 Qxb2 30. Qxe3 Qxa2?! { (16.27 → Mate in 13) Checkmate is now unavoidable. Qb5 was best. } (30... Qb5 31. Qe7) 31. d5? { (Mate in 13 → 7.30) Lost forced checkmate sequence. Qe8 was best. } (31. Qe8 Qa3 32. Qf7 Qd6 33. Rf1 f5 34. Rxf5 Qg6 35. Qf8+ Kh5 36. Rf6 g4 37. Rf5+ Qg5) 31... Qc4? { (7.30 → Mate in 11) Checkmate is now unavoidable. Qxd5 was best. } (31... Qxd5 32. Qxa7 Qd2 33. Qe3 Qxe3+ 34. Rxe3 Kg6 35. Re7 b5 36. Rb7 h5 37. Rxb5 Kf7 38. c4) 32. d6 Qc6 33. Qe7 { Black resigns. } 1-0