[Event "udacha777 simul"] [Site "https://lichess.org/KIjR8UYs"] [Date "2022.01.05"] [White "udacha777"] [Black "Artemiy_a"] [Result "1-0"] [UTCDate "2022.01.05"] [UTCTime "15:41:18"] [WhiteElo "1792"] [BlackElo "1581"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "D15"] [Opening "Slav Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 { Black offers draw } 2. Nf3 Nf6 3. c4 c6 4. Nc3 { D15 Slav Defense: Three Knights Variation } Bf5 5. Qb3 Qb6 6. cxd5 cxd5?! { (0.21 → 0.96) Inaccuracy. Qxb3 was best. } (6... Qxb3 7. axb3 Nxd5 8. e4 Nxc3 9. exf5 Nd5 10. Bc4 g6 11. g4) 7. Nxd5 Qxb3?! { (0.86 → 1.69) Inaccuracy. Nxd5 was best. } (7... Nxd5 8. Qxd5 e6 9. Qb3 Qxb3 10. axb3 Nc6 11. e3 Be7 12. Bd2) 8. Nxf6+ exf6 9. axb3 Nc6 10. Bd2? { (1.83 → 0.67) Mistake. e3 was best. } (10. e3 Bd6) 10... Be4? { (0.67 → 2.07) Mistake. Nb4 was best. } (10... Nb4) 11. e3 a6 12. Bc4 Rd8 { Black offers draw } 13. O-O Be7 14. Rfc1 f5 15. Be1 f4 16. exf4?! { (1.01 → 0.11) Inaccuracy. Nd2 was best. } (16. Nd2) 16... Bxf3 17. gxf3 Nxd4 18. Kg2 O-O 19. Bc3 b5 20. Bxd4 Rxd4 21. Bf1 Bh4 22. Rc2 Rd6 23. Rac1?! { (-0.38 → -1.43) Inaccuracy. f5 was best. } (23. f5) 23... g6?! { (-1.43 → -0.44) Inaccuracy. f5 was best. } (23... f5 24. h3 Rfd8 25. Be2 g6 26. Kf1 R8d7 27. Rc7 Rxc7 28. Rxc7 Bf6 29. Rb7 Bxb2 30. Ke1) 24. Rc6 Rfd8 25. Be2?! { (-0.41 → -0.99) Inaccuracy. f5 was best. } (25. f5 gxf5 26. Be2 Rg6+ 27. Kf1 Kg7 28. Rxg6+ hxg6 29. Rc6 Ra8 30. f4 Ra7 31. Bf3 Rd7) 25... Rd2 26. R1c2 Rxc2 27. Rxc2 Kg7 28. Kf1?! { (-0.24 → -0.87) Inaccuracy. f5 was best. } (28. f5 gxf5 29. f4 Rd4 30. Bf3 Rxf4 31. Bb7 Rg4+ 32. Kf1 Rb4 33. Bxa6 Rxb3 34. Kg2 Kg6) 28... Rd6 { Black offers draw } 29. Ke1? { (-0.35 → -1.59) Mistake. f5 was best. } (29. f5 gxf5) 29... Bd8? { (-1.59 → -0.34) Mistake. f5 was best. } (29... f5 30. Bd1) 30. Rc1? { (-0.34 → -1.84) Mistake. f5 was best. } (30. f5 gxf5 31. f4 Rh6 32. Bd3 Rh3 33. Ke2 Bb6 34. b4 Rxh2 35. Kf1 Bd8 36. Bxf5 Rh6) 30... Ba5+ 31. Kf1 Bd2 32. Rc2 f5 33. h3 Bxf4 34. Ke1 Kh6 35. Bf1?! { (-2.13 → -3.48) Inaccuracy. Kf1 was best. } (35. Kf1 Kg5) 35... Kh5 36. Rc8 Rd2 37. Rc7 h6? { (-4.29 → -2.45) Mistake. Kh6 was best. } (37... Kh6) 38. Rc6 { White offers draw } 38... Rxb2 39. Rxa6?? { (-2.43 → -4.99) Blunder. Be2 was best. } (39. Be2 Rb1+) 39... Rxb3?? { (-4.99 → -1.79) Blunder. Rb1+ was best. } (39... Rb1+ 40. Ke2 Rxb3 41. Ra1 Rb2+ 42. Ke1 Bd2+ 43. Ke2 Kg5 44. Rd1 Ba5+ 45. Ke3 Bb6+ 46. Kd3) 40. Rb6?? { (-1.79 → -7.38) Blunder. Be2 was best. } (40. Be2) 40... Rxf3?? { (-7.38 → 5.48) Blunder. Rb1+ was best. } (40... Rb1+ 41. Ke2 b4 42. Bg2 b3 43. Rb7 b2 44. Rb5 Be5 45. f4 Bc3 46. Bd5 Rg1 47. Kf3) 41. Be2 Kh4 42. Bxf3 Kxh3 43. Rxg6 h5? { (5.57 → 12.05) Mistake. b4 was best. } (43... b4 44. Bg2+ Kh4 45. Bd5 Bg5 46. Bb3 Kg4 47. Rd6 f4 48. Rd3 f3 49. Rd4+ Kf5 50. Kd1) 44. Bxh5 Kh4 45. Be2 b4 46. Rb6 b3 47. Rxb3 Kg5 48. Rb4 Be3 49. Rb5 Kf4 50. fxe3+ Kg3?! { (27.45 → Mate in 4) Checkmate is now unavoidable. Kxe3 was best. } (50... Kxe3 51. Rb4) 51. Rxf5 Kg2 52. e4 Kh1 53. e5 Kg1 54. e6 Kh1 55. e7 Kg1 56. e8=Q Kh1 57. Qg8 Kh2 58. Rh5# { White wins by checkmate. } 1-0