[Event "LXIV Evento Nacional Deportivo de Institutos Tecnológicos Individual - Varonil - Región 2"] [Site "Mexico City, CDMX, Mexico"] [Date "2022.09.12"] [Round "6.1"] [White "Calleros Martínez, Efrain"] [Black "Olmos Lopez, Brando Francisco"] [Result "0-1"] [GameId "G96LzoTa"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D37"] [Opening "Queen's Gambit Declined: Three Knights Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. c4 { [%eval 0.23] } 1... e6 { [%eval 0.3] } 2. Nc3 { [%eval 0.05] } 2... d5 { [%eval 0.12] } 3. Nf3?! { (0.12 → -0.85) Inaccuracy. d4 was best. } { [%eval -0.85] } (3. d4 Nf6 4. Nf3 Be7 5. g3 O-O 6. Bg2 Nbd7 7. b3 b6) 3... Nf6?! { (-0.85 → 0.19) Inaccuracy. d4 was best. } { [%eval 0.19] } (3... d4 4. Na4 c5 5. g3 Nc6 6. a3 e5 7. d3 Rb8 8. Bd2) 4. d4 { [%eval 0.0] } { D37 Queen's Gambit Declined: Three Knights Variation } 4... h6 { [%eval 0.25] } 5. e3 { [%eval 0.36] } 5... c6 { [%eval 0.62] } 6. Bd3 { [%eval 0.55] } 6... Bd6 { [%eval 0.63] } 7. O-O { [%eval 0.83] } 7... Nbd7 { [%eval 0.86] } 8. Re1 { [%eval 0.5] } 8... O-O { [%eval 0.61] } 9. Bd2?! { (0.61 → -0.18) Inaccuracy. e4 was best. } { [%eval -0.18] } (9. e4 dxc4 10. Bxc4 e5 11. h3 b5 12. Bb3 a5 13. a3 Re8 14. Be3 Bb7 15. Rc1 b4) 9... e5?! { (-0.18 → 0.49) Inaccuracy. dxc4 was best. } { [%eval 0.49] } (9... dxc4 10. Bxc4 e5 11. Qc2 Re8 12. Bd3 exd4 13. exd4 Rxe1+ 14. Rxe1 Nf8 15. h3 Be6 16. Na4) 10. Bc2?? { (0.49 → -2.30) Blunder. cxd5 was best. } { [%eval -2.3] } (10. cxd5 cxd5 11. Nb5 Bb8 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bc3 Bxc3 15. Nxc3 Qb6 16. Qb3 Qxb3) 10... dxc4?! { (-2.30 → -1.35) Inaccuracy. e4 was best. } { [%eval -1.35] } (10... e4 11. cxd5) 11. Qe2?! { (-1.35 → -2.30) Inaccuracy. h3 was best. } { [%eval -2.3] } (11. h3 Re8 12. Nxe5 Nxe5 13. dxe5 Bxe5 14. f4 Bc7 15. Kh1 Re7 16. Re2 b5 17. Qe1 b4) 11... exd4?! { (-2.30 → -1.19) Inaccuracy. Re8 was best. } { [%eval -1.19] } (11... Re8 12. h3 e4 13. Nh2 Qc7 14. f4 b5 15. a3 Bb7 16. Ng4 Qb6 17. Ne5 c5 18. Qf2) 12. Nxd4 { [%eval -1.15] } 12... Ne5 { [%eval -1.13] } 13. h3? { (-1.13 → -2.49) Mistake. f4 was best. } { [%eval -2.49] } (13. f4 Bg4 14. Qf1 Nd3 15. Bxd3 cxd3 16. Qxd3 Re8 17. h3 Bh5 18. g4 Bg6 19. f5 Bh7) 13... Nd3 { [%eval -2.82] } 14. Bxd3 { [%eval -3.43] } 14... cxd3 { [%eval -3.21] } 15. Qxd3? { (-3.21 → -5.33) Mistake. Qf3 was best. } { [%eval -5.33] } (15. Qf3 c5 16. Nf5 Bxf5 17. Qxf5 Re8 18. Red1 Be5 19. a4 Rc8 20. b3 g6 21. Qf3 Bxc3) 15... c5 { [%eval -5.63] } 16. Ndb5?! { (-5.63 → -8.55) Inaccuracy. e4 was best. } { [%eval -8.55] } (16. e4 Re8) 16... Bh2+ { [%eval -8.69] } 17. Kxh2 { [%eval -8.9] } 17... Qxd3 { [%eval -8.66] } 18. Rad1 { [%eval -8.95] } 18... Qf5 { [%eval -8.24] } 19. f4 { [%eval -9.25] } 19... a6 { [%eval -7.67] } 20. Nd6 { [%eval -8.22] } 20... Qh7 { [%eval -6.53] } 21. Na4?! { (-6.53 → -9.24) Inaccuracy. e4 was best. } { [%eval -9.24] } (21. e4 Rd8 22. Bc1 Qg6 23. e5 Nh5 24. Nce4 Be6 25. g4 Bxg4 26. hxg4 Qxg4 27. f5 Nf4) 21... Be6 { [%eval -7.15] } 22. b3 { [%eval -8.32] } 22... Ne4 { [%eval -7.66] } 23. Nxb7 { [%eval -10.78] } 23... Nxd2?! { (-10.78 → -7.03) Inaccuracy. Qg6 was best. } { [%eval -7.03] } (23... Qg6 24. g4 Nf2 25. e4 Nxd1 26. Kg3 Rfd8 27. Nxd8 Rxd8 28. Nxc5 Bxg4 29. hxg4 Rxd2 30. Rxd1) 24. Rxd2 { [%eval -7.27] } 24... c4 { [%eval -7.02] } 25. bxc4 { [%eval -7.38] } 25... Bxc4 { [%eval -7.17] } 26. Red1 { [%eval -8.1] } 26... Bb5 { [%eval -7.46] } 27. Nac5 { [%eval -7.57] } 27... Qg6 { [%eval -7.81] } 28. a4 { [%eval -7.95] } 28... Bc6 { [%eval -7.74] } 29. g4 { [%eval -10.06] } 29... Bxb7 { [%eval -9.02] } 30. Nxb7 { [%eval -9.83] } 30... Qc6 { [%eval -8.38] } 31. Rb2 { [%eval -9.81] } 31... Rab8 { [%eval -9.86] } { Black wins on time. } 0-1