[Event "August Action Swiss 3: OPEN"] [Site "https://lichess.org/HM8WDhvf"] [Date "2021.08.15"] [White "Hahano"] [Black "DCVidena"] [Result "0-1"] [UTCDate "2021.08.15"] [UTCTime "20:40:00"] [WhiteElo "1937"] [BlackElo "1921"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "B17"] [Opening "Caro-Kann Defense: Karpov Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 { B17 Caro-Kann Defense: Karpov Variation } 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Bg4 8. c3 e6 9. h3 Bh5 10. Be2 Bd6 11. O-O Qc7 12. b4?! { (0.12 → -0.44) Inaccuracy. Nd2 was best. } (12. Nd2 Bxe2 13. Qxe2 O-O 14. Nc4 h6 15. a4 Rad8 16. Re1 Rfe8 17. Qf3 Nd5 18. a5 c5) 12... O-O 13. Nh4 Bxe2 14. Qxe2 Rfe8 15. Bg5 Nd7 16. Nf3 e5 17. dxe5 Nxe5 18. Nd4 a5 19. a3 b5 20. Qc2?! { (0.12 → -0.83) Inaccuracy. Qe4 was best. } (20. Qe4 a4) 20... Ra6?! { (-0.83 → 0.22) Inaccuracy. Nc4 was best. } (20... Nc4 21. Nf5 a4 22. Rfd1 Be5 23. Ne3 Nb6 24. Nf5 h6 25. Be3 Nc4 26. Bc5 Rad8 27. Rxd8) 21. Nb3? { (0.22 → -0.93) Mistake. Rae1 was best. } (21. Rae1) 21... Nc4?! { (-0.93 → -0.24) Inaccuracy. a4 was best. } (21... a4 22. Nd4) 22. Rfe1 Rea8 23. Qe2?! { (-0.25 → -1.10) Inaccuracy. Nc5 was best. } (23. Nc5 R6a7 24. Rad1 h6 25. Bc1 axb4 26. axb4 Qc8 27. Nb3 Re7 28. Nd2 Rxe1+ 29. Rxe1 Nb6) 23... h6 24. Be7?? { (-0.84 → -4.24) Blunder. Bd2 was best. } (24. Bd2 Bh2+) 24... Be5 25. Qc2? { (-3.84 → -6.47) Mistake. Bc5 was best. } (25. Bc5 Bxc3) 25... Qxe7 26. Nc5 R6a7 27. f4 axb4 28. cxb4 Bd4+ 29. Kh1 Qf6 30. Rad1 Bxc5 31. bxc5 Nxa3 32. Qe4 Nc4 33. Qf3 Rc7 34. Qg4 Rd8 35. Rxd8+ Qxd8 36. Rd1 Qe8 37. Qh4 Re7 38. Qf2 Ne3 39. Rd6 Nd5 40. Kh2 Re6 41. Rxe6 Qxe6 42. Qf3 Qe3 43. Qxe3 Nxe3 44. Kg3 b4 45. Kf3 b3 46. Kxe3 b2 47. Kd4 b1=Q 48. Ke5 Qb5 49. Kd6 Kf8 50. g4 Ke8 51. g5 hxg5 52. fxg5 Qb7 53. h4 f6 54. gxf6 gxf6 55. h5 Qd7# { Black wins by checkmate. } 0-1