[Event "B International Chess Academy Arena"] [Site "https://lichess.org/QriS35n7"] [Date "2020.05.24"] [White "ocos1246"] [Black "DianaSSS"] [Result "1-0"] [UTCDate "2020.05.24"] [UTCTime "12:28:13"] [WhiteElo "1804"] [BlackElo "1969"] [WhiteRatingDiff "+36"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "300+5"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 { D10 Slav Defense } Nf6 4. Bf4 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Nbd7 8. Nf3 Bb4 9. O-O O-O 10. Qb3 Bxc3 11. bxc3 b6?! { (0.74 → 1.35) Inaccuracy. Nb6 was best. } (11... Nb6 12. Be2 Nbd5 13. Bg3 Ne4 14. Rfc1 c5 15. Qxb7 Ndxc3 16. Bf1 cxd4 17. Nxd4 Qb6 18. Qxb6) 12. Bg5?! { (1.35 → 0.56) Inaccuracy. Be2 was best. } (12. Be2 Ne4) 12... h6 13. Bh4 Re8 14. Ne5?! { (1.12 → 0.33) Inaccuracy. h3 was best. } (14. h3 Be4) 14... Qc7?! { (0.33 → 1.15) Inaccuracy. Nxe5 was best. } (14... Nxe5 15. dxe5 g5 16. Bxg5 hxg5 17. exf6 Qxf6 18. a5 b5 19. Be2 Red8 20. Rad1 Rxd1 21. Rxd1) 15. Bg3 Qb7 16. f3 Nxe5 17. Bxe5 Nd5 18. e4 Ne3?? { (1.58 → 4.38) Blunder. Bg6 was best. } (18... Bg6) 19. Be2?? { (4.38 → -1.00) Blunder. exf5 was best. } (19. exf5) 19... Nxf1 20. Rxf1 Bg6 21. Bg3 Rad8 22. f4?? { (-1.54 → -4.37) Blunder. a5 was best. } (22. a5) 22... Bxe4 23. Bh4 f6 24. Bg4 Bf5?? { (-4.21 → 3.35) Blunder. c5 was best. } (24... c5 25. dxc5 Bxg2 26. Re1 Kh8 27. cxb6 axb6 28. c4 Rd4 29. Bg3 Qc6 30. Be2 Bh3 31. Bf3) 25. Bxf5 Rd5 26. Be4 Ra5 27. c4 Rd8 28. Be1 Ra6?! { (3.50 → 5.15) Inaccuracy. Qd7 was best. } (28... Qd7 29. Bc3) 29. c5 b5?! { (4.84 → 6.38) Inaccuracy. Kh8 was best. } (29... Kh8 30. Bc3 Qd7 31. Bd3 Ra5 32. Bc4 Rxa4 33. Qxa4 b5 34. Bxb5 cxb5 35. Qa6 b4 36. Bb2) 30. Qxe6+ Kh8? { (5.22 → 18.21) Mistake. Qf7 was best. } (30... Qf7 31. Qxf7+ Kxf7 32. axb5 Rxd4 33. Bxc6 Ra1 34. Bf3 Ke7 35. f5 Rc4 36. Bd2 Rxf1+ 37. Kxf1) 31. Qf5 Kg8 32. Qh7+ Kf7 33. Bg6+ Ke6 34. Bf2 Rxa4 35. Re1+ Kd5?! { (14.29 → Mate in 5) Checkmate is now unavoidable. Kd7 was best. } (35... Kd7 36. Bf5+ Kc7 37. Re7+ Kb8 38. Rxb7+ Kxb7 39. Qxg7+ Kb8 40. Be3 Rc8 41. Bxc8 Kxc8 42. Qxf6) 36. Bf5?! { (Mate in 5 → 11.61) Lost forced checkmate sequence. Bd3 was best. } (36. Bd3 g6 37. Qxg6 Re8 38. Qf5+ Re5 39. Rxe5+ fxe5 40. Qxe5#) 36... Kc4?! { (11.61 → Mate in 7) Checkmate is now unavoidable. Rxd4 was best. } (36... Rxd4 37. Bg4) 37. Be6+?! { (Mate in 7 → 13.05) Lost forced checkmate sequence. Rc1+ was best. } (37. Rc1+ Kb4 38. Be1+ Ka3 39. Be6 g6 40. Qxg6 Qh7 41. Qg3+ Qd3 42. Qxd3+ Kb2 43. Rb1#) 37... Kb4 38. Rb1+ Ka5 39. Be1+?! { (8.76 → 5.65) Inaccuracy. Qc2 was best. } (39. Qc2 Ka6 40. d5 Qe7 41. f5 cxd5 42. c6 Qc7 43. Qc5 Ra5 44. Be1 Qb6 45. Qxb6+ Kxb6) 39... Ka6 40. Qd3 Rdxd4 41. Qc2? { (4.78 → 2.46) Mistake. Qh3 was best. } (41. Qh3) 41... Qe7?? { (2.46 → 12.41) Blunder. Qc7 was best. } (41... Qc7 42. Bb3) 42. f5?? { (12.41 → 1.16) Blunder. Bc8+ was best. } (42. Bc8+) 42... g6?? { (1.16 → 22.47) Blunder. Kb7 was best. } (42... Kb7 43. Bf2 Qd8 44. Bxd4 Qxd4+ 45. Qf2 a5 46. Re1 Qd3 47. Qe3 Rd4 48. Qxd3 Rxd3 49. Re4) 43. Bf2 Rdb4 44. Re1 Qg7 45. Bc8+ Ka5 46. Qc3 gxf5 47. Rb1 Qg4 48. Be1 Qe4 49. Qg3 Qxb1? { (7.72 → Mate in 1) Checkmate is now unavoidable. Qe5 was best. } (49... Qe5 50. Qf2) 50. Qc7# { White wins by checkmate. } 1-0