[Event "49th Colegas Marathon battle 1 Team Battle"] [Site "https://lichess.org/6Pre6Evh"] [Date "2021.10.05"] [White "OPG_AR"] [Black "smayan20"] [Result "0-1"] [UTCDate "2021.10.05"] [UTCTime "11:21:26"] [WhiteElo "2341"] [BlackElo "1999"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A08"] [Opening "Zukertort Opening: Reversed Grünfeld"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 { A08 Zukertort Opening: Reversed Grünfeld } c4?! { (0.13 → 0.82) Inaccuracy. e6 was best. } (4... e6 5. O-O Nf6 6. c4 dxc4 7. Ne5 Bd7 8. Nd2 cxd4 9. Ndxc4) 5. O-O Bf5 6. Nc3 e6 7. a3?! { (0.51 → -0.06) Inaccuracy. e4 was best. } (7. e4 dxe4 8. Ne5 Nf6 9. Nxc6 bxc6 10. Qe2 Be7 11. Qxc4 O-O 12. Re1 Qa5 13. Bf4 Bb4) 7... Nf6?! { (-0.06 → 0.50) Inaccuracy. Be7 was best. } (7... Be7 8. e4) 8. Bg5 Be7 9. Ne5?! { (0.11 → -0.85) Inaccuracy. Nh4 was best. } (9. Nh4) 9... Nxe5? { (-0.85 → 0.30) Mistake. O-O was best. } (9... O-O) 10. dxe5 Nd7 11. Bxe7 Qxe7 12. e4 dxe4 13. Qd4 O-O? { (-0.17 → 1.00) Mistake. Qc5 was best. } (13... Qc5 14. Qxc5 Nxc5 15. Rad1 Nd7 16. Rfe1 Nxe5 17. Bxe4 Bxe4 18. Rxe4 Nc6 19. Rxc4 Ke7 20. Kf1) 14. Nxe4?! { (1.00 → 0.35) Inaccuracy. Bxe4 was best. } (14. Bxe4) 14... Bxe4 15. Qxe4 Qc5 16. Rad1?! { (0.66 → -0.22) Inaccuracy. b4 was best. } (16. b4 cxb3) 16... Nxe5 17. Rfe1 Ng6 18. h4 Rab8 19. h5?! { (-0.12 → -1.19) Inaccuracy. Qe3 was best. } (19. Qe3 Qxe3 20. Rxe3 Rfd8 21. Rxd8+ Rxd8 22. Bxb7 Rb8 23. Be4 Rxb2 24. Bxg6 hxg6 25. Rc3 Ra2) 19... Qxh5 20. Bf3?! { (-1.22 → -2.35) Inaccuracy. Qxc4 was best. } (20. Qxc4 Qg5) 20... Qc5?! { (-2.35 → -1.64) Inaccuracy. Qb5 was best. } (20... Qb5 21. Qd4) 21. Kg2? { (-1.64 → -3.06) Mistake. Rd7 was best. } (21. Rd7 a5) 21... b5 22. Rh1 Rbd8 23. Rh5?! { (-2.57 → -3.72) Inaccuracy. Qc6 was best. } (23. Qc6 Qxc6 24. Bxc6 a6 25. Bb7 a5 26. Ba6 Rxd1 27. Rxd1 Rb8 28. Rd6 Kf8 29. Rc6 Ke7) 23... e5?? { (-3.72 → -1.60) Blunder. Qb6 was best. } (23... Qb6 24. Rxd8 Rxd8 25. a4 f5 26. Qe2 bxa4 27. Rh1 Kf7 28. Ra1 Kf6 29. Qxc4 Rd2 30. Qc3+) 24. Rdh1?? { (-1.60 → -4.82) Blunder. Rhh1 was best. } (24. Rhh1) 24... h6?! { (-4.82 → -3.71) Inaccuracy. Rd2 was best. } (24... Rd2 25. Rf1 Rfd8 26. Rf5 a6 27. a4 f6 28. Qg4 Rxc2 29. Be4 Rxb2 30. Rf3 Qc8 31. Qh5) 25. Qf5?! { (-3.71 → -5.14) Inaccuracy. Qc6 was best. } (25. Qc6 Qxc6 26. Bxc6 Rd2 27. Be4 Re8 28. b3 cxb3 29. cxb3 Re6 30. Rc1 Ne7 31. Rc7 g5) 25... Rd2 26. Be4 c3 27. b4 Qd4 28. Qf3?! { (-3.99 → -6.38) Inaccuracy. Rf1 was best. } (28. Rf1 a6 29. Kg1 Re8 30. Qf3 Re6 31. Rf5 Nh8 32. Re1 g6 33. Rf6 Rxf2 34. Rxg6+ fxg6) 28... Rd8?? { (-6.38 → -2.04) Blunder. Rxf2+ was best. } (28... Rxf2+) 29. Rxh6?? { (-2.04 → -10.31) Blunder. Re1 was best. } (29. Re1 a6) 29... Rxf2+ 30. Qxf2 Qxf2+?? { (-10.49 → -0.52) Blunder. Qxe4+ was best. } (30... Qxe4+ 31. Kh2) 31. Kxf2 Rd2+ 32. Ke3 gxh6 { Black wins on time. } 0-1