[Event "Weekly Classical Arena"] [Site "https://lichess.org/46uuk4d6"] [Date "2021.05.28"] [White "Nabatchikov"] [Black "klausg"] [Result "1-0"] [UTCDate "2021.05.28"] [UTCTime "17:42:30"] [WhiteElo "1146"] [BlackElo "1561"] [WhiteRatingDiff "+306"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 { B13 Caro-Kann Defense: Exchange Variation } 5. Bb5 Nf6 6. Nc3 a6 7. Ba4?! { (0.30 → -0.58) Inaccuracy. Bxc6+ was best. } (7. Bxc6+ bxc6 8. Ne5 e6 9. Nxc6 Qc7 10. Ne5 Bd6 11. Qe2 O-O) 7... b5 8. Bb3 e6?! { (-1.09 → -0.24) Inaccuracy. Bg4 was best. } (8... Bg4 9. Ne2 e6 10. c3 Bxf3 11. gxf3 Qc7 12. Bg5 Be7 13. Qd2 O-O 14. Qf4 Qxf4 15. Nxf4) 9. a3 Be7 10. Bf4 O-O 11. Ne5 Nxe5 12. Bxe5 Bd7 13. Qd3 Rc8 14. O-O-O?? { (-0.43 → -3.17) Blunder. O-O was best. } (14. O-O Qb6) 14... Ng4 15. Qf3? { (-2.50 → -4.14) Mistake. Bg3 was best. } (15. Bg3 Nf6 16. Rhe1 b4 17. axb4 Bxb4 18. Qxa6 Rc6 19. Qa4 Qb6 20. Qb5 Qxb5 21. Nxb5 Bxe1) 15... Nxe5 16. dxe5 Bc6? { (-4.57 → -2.87) Mistake. a5 was best. } (16... a5 17. Kb1 b4 18. axb4 axb4 19. Na2 Qa5 20. h4 Ra8 21. h5 h6 22. Qg4 Ba4 23. Nc1) 17. Rd4 Qb6?! { (-3.43 → -2.16) Inaccuracy. a5 was best. } (17... a5) 18. Qd3?! { (-2.16 → -3.12) Inaccuracy. Rg4 was best. } { White offers draw } (18. Rg4) 18... a5 19. a4 b4?! { (-3.42 → -2.22) Inaccuracy. bxa4 was best. } (19... bxa4 20. Nxa4 Bxa4 21. Rxa4 Qxf2 22. Qf3 Qa7 23. Kb1 Rb8 24. Rd1 Rb7 25. h4 Rfb8 26. Rf1) 20. Nb5?? { (-2.22 → -5.46) Blunder. Ne2 was best. } (20. Ne2) 20... Bc5?? { (-5.46 → -1.41) Blunder. Bxb5 was best. } (20... Bxb5 21. axb5 a4 22. Bxa4 Qa7 23. b3 Rc3 24. Qd1 Rfc8 25. Rd3 Rxc2+ 26. Qxc2 Bg5+ 27. Kb1) 21. Rh4 h6 22. f4 Bxb5 23. axb5?? { (-1.36 → -5.82) Blunder. Qxb5 was best. } (23. Qxb5 Qxb5 24. axb5 Bb6 25. f5 Rc5 26. Rf1 Rxb5 27. Ba4 Rc5 28. Rhf4 Rc7 29. Kb1 exf5) 23... Bf2 24. Rh3 d4?? { (-5.00 → -2.12) Blunder. a4 was best. } (24... a4 25. Bxa4) 25. g4?? { (-2.12 → -5.48) Blunder. Rf1 was best. } (25. Rf1 a4 26. Bxa4 Ra8 27. Bb3 Ra1+ 28. Kd2 Rxf1 29. Qxf1 Be3+ 30. Ke1 Ra8 31. Qc4 Bxf4) 25... Be3+ 26. Kb1 Bxf4?? { (-5.45 → -2.54) Blunder. a4 was best. } (26... a4) 27. g5? { (-2.54 → -4.18) Mistake. Ba4 was best. } (27. Ba4) 27... Bxg5 28. Rg1 Be3 29. Rg2 Qb7 30. Rhg3 Bg5?? { (-3.82 → 3.83) Blunder. g6 was best. } (30... g6 31. Rg1) 31. h4 Qxg2? { (3.67 → 6.12) Mistake. a4 was best. } (31... a4 32. Bxa4) 32. Rxg2 Bxh4 33. Qh3 Bg5 34. b6?! { (4.51 → 3.56) Inaccuracy. Ba4 was best. } (34. Ba4 Rc7) 34... Rb8 35. Bc4 Rxb6 36. Bd3 a4?? { (2.26 → 9.25) Blunder. g6 was best. } (36... g6) 37. Rxg5 b3? { (9.33 → Mate in 4) Checkmate is now unavoidable. f5 was best. } (37... f5 38. Qxh6) 38. Qxh6 g6 39. Rxg6+ fxg6 40. Qxg6+ Kh8 41. Qh7# { White wins by checkmate. } 1-0