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[Event "Rated Rapid game"] [Site "https://lichess.org/Z4jMZMlG"] [Date "2021.01.22"] [White "KKoerner"] [Black "ivboyars"] [Result "0-1"] [UTCDate "2021.01.22"] [UTCTime "00:54:34"] [WhiteElo "1052"] [BlackElo "1500"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+76"] [Variant "Standard"] [TimeControl "900+5"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 Bb4+ 3. c3 Ba5 4. Nf3 Nf6 5. Be2 O-O 6. O-O d6 7. b3 Nc6 8. c4 d5?! { (0.61 → 1.43) Inaccuracy. e5 was best. } (8... e5 9. a3 e4 10. Nfd2 Bxd2 11. Nxd2 Re8 12. b4 d5 13. b5 Ne7 14. a4 a6 15. Ba3) 9. Bb2 a6 10. Nc3 Nb4?! { (1.23 → 2.09) Inaccuracy. b6 was best. } (10... b6) 11. cxd5? { (2.09 → 0.77) Mistake. Ne5 was best. } (11. Ne5 Nc6 12. Nxc6 bxc6 13. Na4 Bb6 14. Qc2 Qe7 15. Bd3 h6 16. Bc3 Ba7 17. Rac1 Re8) 11... exd5 12. Ne5 c6?? { (1.06 → 4.32) Blunder. Nc6 was best. } (12... Nc6 13. Nxc6) 13. Qd2? { (4.32 → 2.16) Mistake. a3 was best. } (13. a3 Bf5) 13... b6?? { (2.16 → 4.55) Blunder. Bf5 was best. } (13... Bf5 14. Rfc1) 14. Bf3 c5 15. Rad1?? { (5.34 → 0.84) Blunder. a3 was best. } (15. a3) 15... cxd4?? { (0.84 → 3.81) Blunder. Nxa2 was best. } (15... Nxa2 16. dxc5 Bxc3 17. Bxc3 Nxc3 18. Qxc3 Qc7 19. c6 Re8 20. Nd3 Bg4 21. Nf4 Bxf3 22. gxf3) 16. exd4?? { (3.81 → -0.93) Blunder. Qxd4 was best. } (16. Qxd4 Re8) 16... Bb7?? { (-0.93 → 3.29) Blunder. Nxa2 was best. } (16... Nxa2 17. Ra1) 17. Qg5?? { (3.29 → 0.12) Blunder. a3 was best. } (17. a3) 17... h6? { (0.12 → 1.52) Mistake. b5 was best. } (17... b5) 18. Qh4? { (1.52 → 0.26) Mistake. Qf5 was best. } (18. Qf5 b5) 18... b5 19. Rde1 Nc2? { (-0.18 → 1.02) Mistake. Nc6 was best. } (19... Nc6 20. Rc1 Ne7 21. Ng4 Nxg4 22. Bxg4 Bb4 23. Nd1 Bd6 24. Qh3 f5 25. Bf3 Kh8 26. Re1) 20. Re2?! { (1.02 → 0.19) Inaccuracy. Rc1 was best. } (20. Rc1) 20... Nb4 21. a3 Nc6 22. Rc2 Bxc3?! { (-0.20 → 0.69) Inaccuracy. Ne7 was best. } (22... Ne7) 23. Rxc3 b4?? { (0.20 → 5.94) Blunder. Nxe5 was best. } (23... Nxe5) 24. Rc5?? { (5.94 → 0.12) Blunder. Nxc6 was best. } (24. Nxc6 Qd6 25. Nxb4 a5 26. Nd3 Ba6 27. Rfc1 Bxd3 28. Rxd3 Rfe8 29. Qg3 Qxg3 30. hxg3 Rab8) 24... Rc8 25. Bc1?? { (0.63 → -2.62) Blunder. axb4 was best. } (25. axb4 Nxb4) 25... g5?? { (-2.62 → 6.14) Blunder. Nxe5 was best. } (25... Nxe5 26. dxe5) 26. Qh3?? { (6.14 → -2.27) Blunder. Qxh6 was best. } (26. Qxh6 Nxe5 27. dxe5 Nh7 28. axb4 Rxc5 29. bxc5 Re8 30. Rd1 Re6 31. Qh5 Qe7 32. Bb2 Qxc5) 26... Nxd4?? { (-2.27 → 2.54) Blunder. Nxe5 was best. } (26... Nxe5) 27. Rxc8 Bxc8 28. Bxg5?? { (2.19 → -9.50) Blunder. Qxh6 was best. } (28. Qxh6 Nh7) 28... hxg5?! { (-9.50 → -5.25) Inaccuracy. Bxh3 was best. } (28... Bxh3 29. Be3 Nxf3+ 30. Nxf3 Bd7 31. axb4 Re8 32. Bxh6 Qb6 33. h3 Qxb4 34. Ra1 Bc8 35. Bd2) 29. Qh6 Bf5?! { (-5.54 → -3.89) Inaccuracy. Ne8 was best. } (29... Ne8) 30. Rd1?! { (-3.89 → -5.29) Inaccuracy. Qxg5+ was best. } (30. Qxg5+ Bg6) 30... Nxf3+ 31. gxf3 Qd6?? { (-5.05 → 0.00) Blunder. Nh7 was best. } (31... Nh7 32. Nc6) 32. Nd3?? { (0.00 → -6.83) Blunder. Qxg5+ was best. } (32. Qxg5+ Bg6 33. Nxg6 fxg6 34. Qxg6+ Kh8 35. Qh6+ Kg8) 32... bxa3 33. Qxg5+ Bg6 34. f4 Ne4 35. Qe5 Qxe5 36. Nxe5 Bh5?! { (-8.39 → -5.64) Inaccuracy. Nc3 was best. } (36... Nc3) 37. Rxd5 f6 38. Nd7 Rf7 39. Nc5? { (-5.20 → -13.49) Mistake. Rxh5 was best. } (39. Rxh5) 39... Nxc5 40. Rxc5 Bf3 41. Kf1?! { (-6.32 → -10.48) Inaccuracy. h4 was best. } (41. h4 Rd7) 41... Rd7 42. Rc8+ Kg7 43. Rc1 Kg6 44. Ke1 Kf5 45. Rc4?! { (-10.17 → Mate in 1) Checkmate is now unavoidable. Ra1 was best. } (45. Ra1 a2 46. Rc1 Kg6 47. Ra1 Rd6 48. f5+ Kh7 49. h3 Rd7 50. Rc1 Rd8 51. Rc7+ Kh6) 45... Rd1# { Black wins by checkmate. } 0-1