[Event "2022 Winter Marathon"] [Site "https://lichess.org/0Zsof6pq"] [Date "2022.12.28"] [White "mora-8"] [Black "A_H_Kashefi"] [Result "0-1"] [UTCDate "2022.12.28"] [UTCTime "11:06:07"] [WhiteElo "1987"] [BlackElo "2523"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.00 → 0.98) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. d5 { A43 Benoni Defense: Old Benoni } g6 3. c4 Nf6 4. Nc3 d6 5. Nf3 Bg7 6. e4 O-O 7. Be2 Bg4 8. O-O Bxf3 9. Bxf3 Nbd7 10. Bf4 a6 11. Qc2 Rb8 12. a4 b6 13. Rab1 Ne8 14. b4 Qc7?! { (0.43 → 1.47) Inaccuracy. cxb4 was best. } (14... cxb4 15. Rxb4 Nef6 16. Ne2 Rc8 17. Be3 a5 18. Rb5 Ne5 19. Bxb6 Qd7 20. c5 dxc5 21. Bxc5) 15. bxc5?! { (1.47 → 0.47) Inaccuracy. b5 was best. } (15. b5 Bxc3 16. Qxc3 axb5 17. axb5 Ne5 18. Be2 f6 19. Ra1 g5 20. Bg3 Qd7 21. Ra6 g4) 15... Nxc5 16. Be3 Nf6 17. Bxc5? { (0.47 → -1.10) Mistake. Be2 was best. } (17. Be2 Nfd7 18. f3 Rfc8 19. Na2 a5 20. g3 Re8 21. Kg2 e6 22. Bf2 h5 23. h4 Rbc8) 17... Qxc5 18. Rfc1 Rfc8 19. Ne2?! { (-0.96 → -1.77) Inaccuracy. Qd1 was best. } (19. Qd1 h5) 19... Nd7? { (-1.77 → -0.27) Mistake. b5 was best. } (19... b5) 20. Ng3?? { (-0.27 → -2.44) Blunder. Bg4 was best. } (20. Bg4 Qc7) 20... Ne5 21. Be2?! { (-2.41 → -3.11) Inaccuracy. Qd2 was best. } (21. Qd2 Qa3 22. Be2 Qxa4 23. Qe1 Bh6 24. Ra1 Qd7 25. Rcb1 a5 26. Nf1 Nxc4 27. Bxc4 Rxc4) 21... Nd7?? { (-3.11 → -0.49) Blunder. Bh6 was best. } (21... Bh6 22. Rd1 b5 23. axb5 axb5 24. Nf1 bxc4 25. g3 c3 26. h3 Bg7 27. Kg2 Nc4 28. Bxc4) 22. h3?! { (-0.49 → -1.47) Inaccuracy. Bg4 was best. } (22. Bg4) 22... Be5 23. Nf1 Qc7 24. Ne3 Nc5 25. Qa2? { (-0.59 → -2.05) Mistake. g3 was best. } (25. g3 Rf8) 25... Nxe4 26. Ng4?! { (-2.17 → -3.30) Inaccuracy. Bg4 was best. } (26. Bg4 Rf8 27. Rb3 Nc5 28. Rbb1 f5 29. Bf3 Qd7 30. Bd1 Ne4 31. Rb3 Qe8 32. Nf1 Bd4) 26... Bg7?! { (-3.30 → -2.57) Inaccuracy. Nc3 was best. } (26... Nc3 27. Qb2 Nxb1 28. Nxe5 dxe5 29. Rxb1 Qd6 30. h4 h5 31. g3 Rc5 32. Qb3 Kg7 33. Kg2) 27. Qb3?! { (-2.57 → -3.34) Inaccuracy. Rb3 was best. } (27. Rb3 b5 28. Bd3 Nc5 29. cxb5 Qb7 30. Ra3 Nxd3 31. Rxc8+ Rxc8 32. Rxd3 axb5 33. Qb1 b4) 27... h5?! { (-3.34 → -2.56) Inaccuracy. Nd2 was best. } (27... Nd2 28. Qe3 Nxb1 29. Rxb1 Qc5 30. Nh6+ Bxh6 31. Qxh6 Qd4 32. Rd1 Qf6 33. Qd2 Rc5 34. Re1) 28. Ne3 Nd2 29. Qc2 Nxb1 30. Qxb1 b5 31. axb5 axb5 32. Qc2 bxc4 33. Bxc4 Bh6 34. Qe2 Bxe3 35. Qxe3 Rb4 36. Re1 Rxc4 37. g3 Rc3 38. Qe2 Rc2 39. Qe3 Qc5 40. Qxe7?? { (-6.29 → Mate in 2) Checkmate is now unavoidable. Qxc5 was best. } (40. Qxc5 R2xc5 41. Rxe7 Rd8 42. Re4 Rxd5 43. Kg2 Rc5 44. g4 h4 45. g5 d5 46. Rxh4 d4) 40... Qxf2+ 41. Kh1 Qg2# { Black wins by checkmate. } 0-1