[Event "49Российский Шахматный Марафон Team Battle"] [Site "https://lichess.org/ceK0NVuh"] [Date "2023.08.26"] [White "Leonikal_22"] [Black "Ikpeba"] [Result "1-0"] [UTCDate "2023.08.26"] [UTCTime "08:35:43"] [WhiteElo "1704"] [BlackElo "2255"] [WhiteRatingDiff "+34"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "300+1"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bb5 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. Bxc6+ bxc6 10. Bg5 Be7 11. O-O-O?! { (-0.23 → -0.89) Inaccuracy. O-O was best. } (11. O-O) 11... Qb6 12. Na4 Qa5 13. b3 Ba3+ 14. Kb1 Ne4 15. Bh4?? { (-0.18 → -2.06) Blunder. Bf4 was best. } (15. Bf4) 15... Rb8 16. Ka1? { (-2.52 → -4.26) Mistake. Bg3 was best. } (16. Bg3 Rb7 17. Nb2 Nc3+ 18. Ka1 Nxd1 19. Rxd1 O-O 20. Kb1 f6 21. Nd3 Re8 22. Qe3 Qb5) 16... O-O?? { (-4.26 → -1.42) Blunder. Qxa4 was best. } (16... Qxa4 17. bxa4 Bb2+ 18. Kb1 Bxd4+ 19. Qb3 Rxb3+ 20. axb3 Bxf2 21. Bxf2 Nxf2 22. c4 Nxh1 23. Rxh1) 17. Rhe1?? { (-1.42 → -3.44) Blunder. Rd3 was best. } (17. Rd3 Rfc8 18. Bg3 Rb6 19. Rhd1 Ra6 20. Be5 f6 21. Bf4 c5 22. dxc5 Bxc5 23. c4 dxc4) 17... Rb4 18. Qd3? { (-2.93 → -5.52) Mistake. Re3 was best. } (18. Re3 e5) 18... Rxa4 19. bxa4 Nc3?? { (-5.55 → -1.67) Blunder. Bb4 was best. } (19... Bb4 20. Re3 Bc3+ 21. Qxc3 Nxc3 22. Rb1 Nxb1 23. Kxb1 Qa6 24. Rb3 c5 25. dxc5 Rc8 26. Bg3) 20. Rb1 Nxb1 21. Rxb1 Bb4 22. Qb3?? { (-1.28 → -5.08) Blunder. a3 was best. } (22. a3) 22... Rb8?? { (-5.08 → -1.93) Blunder. Bc3+ was best. } (22... Bc3+ 23. Rb2 Bxd4 24. a3 f6 25. f3 Bxb2+ 26. Kxb2 Qb6 27. Be1 c5 28. Qxb6 axb6 29. Kb3) 23. a3?? { (-1.93 → -4.98) Blunder. Rb2 was best. } (23. Rb2 h5 24. Qg3 Rb6 25. Bd8 Bc3 26. Bxb6 Bxb2+ 27. Kxb2 Qxb6+ 28. Kc3 c5 29. dxc5 Qxc5+) 23... g5?? { (-4.98 → 5.15) Blunder. Bc3+ was best. } (23... Bc3+ 24. Ka2 Rxb3 25. Rxb3 h5 26. Bd8 Qxa4 27. Rxc3 Qxd4 28. Rg3 Qxf2 29. Rxg7+ Kxg7 30. Kb2) 24. axb4 Qa6 25. Bg3 Rb7 26. a5 Qe2 27. Qd3 Qh5 28. Qf3?! { (6.37 → 4.87) Inaccuracy. Qa6 was best. } (28. Qa6 Qg6 29. Qxc6 Re7 30. Bd6 Qf6 31. Bxe7 Qxe7 32. Qc5 Qf6 33. b5 Qxf2) 28... Qg6 29. Qd3 Qh5 30. b5 cxb5 31. Rxb5?! { (5.99 → 4.66) Inaccuracy. Qc3 was best. } (31. Qc3 Kg7 32. Qc8 Qg6 33. Be5+ f6 34. Qxb7+ Kh6 35. h4 fxe5 36. hxg5+ Kh5 37. Rh1+ Kg4) 31... Rxb5 32. Qxb5 Qd1+ 33. Qb1?! { (4.83 → 3.63) Inaccuracy. Kb2 was best. } (33. Kb2 Qxd4+ 34. Kb3 Kg7 35. Qb4 Qd1 36. Be5+ Kg6 37. Qe7 Qb1+ 38. Bb2 d4 39. Qd6 Qxb2+) 33... Qxd4+ 34. Qb2 Qd1+ 35. Ka2 Qd4?? { (3.77 → Mate in 14) Checkmate is now unavoidable. Qd2 was best. } (35... Qd2 36. Qb8+ Kg7 37. Be5+ Kg6 38. Qg8+ Kf5 39. Bb2 Qxa5+ 40. Ba3 Kf6 41. Qxh7 Qa4 42. Qd3) 36. Qxd4 { Black resigns. } 1-0