[Event "Nac AJEFECH 2021 S18-S20 F1"] [Site "https://lichess.org/EkLg1n9O"] [Date "2021.03.02"] [White "karcario"] [Black "Chac123"] [Result "1-0"] [UTCDate "2021.03.02"] [UTCTime "22:54:50"] [WhiteElo "2267"] [BlackElo "2233"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "600+3"] [ECO "D10"] [Opening "Slav Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. cxd5 { D10 Slav Defense: Exchange Variation } cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 a6 7. Bd3 e6 8. Rc1 Bd6 9. Bxd6 Qxd6 10. f4 b5 11. Nf3 Bb7 12. O-O O-O 13. Ne5 Rac8 14. g4 Nb4 15. Bb1 Ne4 16. a3? { (1.03 → -0.47) Mistake. g5 was best. } (16. g5 f6) 16... f6?? { (-0.47 → 1.38) Blunder. Nxc3 was best. } (16... Nxc3) 17. Nxe4 dxe4 18. axb4 fxe5 19. dxe5 Qxb4?! { (1.42 → 2.10) Inaccuracy. Qb6 was best. } (19... Qb6 20. Qe1) 20. Qd4?? { (2.10 → -3.61) Blunder. Ba2 was best. } (20. Ba2 Qe7 21. Rxc8 Bxc8 22. Qd6 Qxd6 23. exd6 Rd8 24. Rc1 Kf8 25. Rc6 Bb7 26. Rb6 Bd5) 20... Qxd4 21. exd4 Rxc1 22. Rxc1 Rxf4 23. Ba2 Rxg4+?? { (-3.40 → 0.06) Blunder. Bd5 was best. } (23... Bd5) 24. Kf2 Rg6?! { (0.23 → 0.97) Inaccuracy. Bd5 was best. } (24... Bd5 25. Bxd5 exd5 26. Rc5 Rf4+ 27. Ke2 Rf3 28. Rxd5 Kf7 29. Rd7+ Ke6 30. Rd6+ Ke7 31. Rxa6) 25. Rc7 Bd5 26. Bxd5 exd5 27. Rd7 Rc6? { (0.42 → 1.81) Mistake. Rh6 was best. } (27... Rh6 28. Rxd5) 28. Rxd5 Rc2+?? { (1.51 → 3.65) Blunder. Kf7 was best. } (28... Kf7 29. Rd8) 29. Ke3 Rxb2? { (3.50 → 5.83) Mistake. Rxh2 was best. } (29... Rxh2 30. Rd7) 30. Kxe4?? { (5.83 → 1.87) Blunder. e6 was best. } (30. e6) 30... a5?? { (1.87 → 4.27) Blunder. Rxh2 was best. } (30... Rxh2 31. e6) 31. Rd7? { (4.27 → 2.11) Mistake. e6 was best. } (31. e6) 31... a4 32. e6 g6?! { (2.36 → 3.82) Inaccuracy. Re2+ was best. } (32... Re2+ 33. Kf5) 33. Kd5 a3? { (4.03 → 7.34) Mistake. Re2 was best. } (33... Re2 34. Ra7) 34. Rd8+ Kg7 35. e7 a2? { (7.74 → Mate in 6) Checkmate is now unavoidable. Re2 was best. } (35... Re2 36. e8=Q Rxe8 37. Rxe8 b4 38. Kc4 a2 39. Ra8 b3 40. Kxb3 Kf6 41. Rxa2 g5 42. Kb4) 36. e8=Q Rf2 37. Rd7+ Kh6 38. Qe3+ g5 39. Qh3+ Kg6 40. Qxh7+ { Black resigns. } 1-0