[Event "LXIV Evento Nacional Deportivo de Institutos Tecnológicos Individual - Varonil - Región 2"] [Site "Mexico City, CDMX, Mexico"] [Date "2022.09.12"] [Round "4.1"] [White "Olmos Lopez, Brando Francisco"] [Black "Martinez Nevarez, Jordan Rafael"] [Result "1-0"] [GameId "OH9jBMZ5"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Unknown"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... e6 { [%eval 0.2] } { A40 Horwitz Defense } 2. e3 { [%eval 0.02] } 2... f5 { [%eval 0.52] } 3. f4 { [%eval 0.17] } 3... Nf6 { [%eval 0.0] } 4. Nf3 { [%eval 0.15] } 4... c6 { [%eval 0.58] } 5. Bd3 { [%eval 0.39] } 5... d5 { [%eval 0.62] } 6. Nbd2 { [%eval 0.17] } 6... Nbd7 { [%eval 0.36] } 7. c3 { [%eval 0.1] } 7... h6 { [%eval 0.48] } 8. Nf1 { [%eval -0.02] } 8... Bd6 { [%eval -0.08] } 9. Qc2 { [%eval -0.52] } 9... O-O { [%eval -0.42] } 10. Ng3 { [%eval -0.58] } 10... Ng4?! { (-0.58 → 0.32) Inaccuracy. c5 was best. } { [%eval 0.32] } (10... c5 11. Be2 a5 12. a4 b6 13. O-O Ne4 14. Nxe4 dxe4 15. Ne5 Nf6 16. Bd2 cxd4 17. cxd4) 11. h3 { [%eval -0.11] } 11... Ngf6 { [%eval 0.01] } 12. Ne5?! { (0.01 → -0.60) Inaccuracy. O-O was best. } { [%eval -0.6] } (12. O-O Ne4 13. Kh2 c5 14. b3 cxd4 15. cxd4 Ndf6 16. a4 Qe7 17. Qa2 Bd7 18. Ba3 Bxa3) 12... Qe8?! { (-0.60 → 0.14) Inaccuracy. Ne4 was best. } { [%eval 0.14] } (12... Ne4) 13. O-O { [%eval 0.01] } 13... Bxe5? { (0.01 → 1.15) Mistake. c5 was best. } { [%eval 1.15] } (13... c5 14. b3 Be7 15. c4 b6 16. Ba3 Nxe5 17. dxe5 Ne4 18. Kh2 Bb7 19. Rad1 Bh4 20. Bxe4) 14. dxe5 { [%eval 1.02] } 14... Ne4 { [%eval 1.12] } 15. Bxe4 { [%eval 1.16] } 15... fxe4 { [%eval 1.27] } 16. b3 { [%eval 0.91] } 16... Qg6 { [%eval 1.06] } 17. Ne2 { [%eval 0.9] } 17... b6 { [%eval 1.34] } 18. Ba3 { [%eval 1.11] } 18... Rf7?! { (1.11 → 1.84) Inaccuracy. c5 was best. } { [%eval 1.84] } (18... c5 19. c4 Ba6 20. Rad1 Rad8 21. cxd5 Bd3 22. Qd2 exd5 23. Rf2 a5 24. Nc1 Ba6 25. Qxd5+) 19. Nd4?? { (1.84 → -0.38) Blunder. Bd6 was best. } { [%eval -0.38] } (19. Bd6 Ba6 20. c4 c5 21. Rf2 Rd8 22. Raf1 Nf6 23. f5 exf5 24. Rxf5 Bc8 25. R5f2 Qg5) 19... Bb7?? { (-0.38 → 1.76) Blunder. c5 was best. } { [%eval 1.76] } (19... c5 20. Ne2 Ba6 21. c4 Nf8 22. Kh2 Rd8 23. Rfd1 Rfd7 24. cxd5 Bd3 25. Qb2 Rxd5 26. Nc3) 20. Rad1? { (1.76 → 0.45) Mistake. c4 was best. } { [%eval 0.45] } (20. c4 c5) 20... Rc8? { (0.45 → 2.16) Mistake. c5 was best. } { [%eval 2.16] } (20... c5 21. Ne2 Ba6 22. c4 Rd8 23. Kh2 Nf8 24. Bb2 Rdd7 25. g4 h5 26. Rg1 dxc4 27. f5) 21. c4 { [%eval 2.02] } 21... Kh7 { [%eval 2.05] } 22. Kh2 { [%eval 1.91] } 22... Nf8? { (1.91 → 3.64) Mistake. Nc5 was best. } { [%eval 3.64] } (22... Nc5 23. Bxc5 bxc5 24. Ne2 Qh5 25. g4 Qh4 26. Ng3 g6 27. Rd2 Qe7 28. Rg2 Rcf8 29. Qc3) 23. Rc1? { (3.64 → 1.96) Mistake. g4 was best. } { [%eval 1.96] } (23. g4 c5 24. Nb5 Rd8 25. Nd6 Rxd6 26. exd6 Qf6 27. Bb2 Qd8 28. Be5 Ng6 29. g5 d4) 23... Rfc7?! { (1.96 → 2.84) Inaccuracy. Ba6 was best. } { [%eval 2.84] } (23... Ba6 24. Bd6 c5 25. Ne2 h5 26. Rg1 Kh8 27. g4 Qh7 28. gxh5 Qxh5 29. Bxf8 Rcxf8 30. Rg4) 24. Bd6 { [%eval 2.77] } 24... Rd7?! { (2.77 → 4.05) Inaccuracy. c5 was best. } { [%eval 4.05] } (24... c5 25. Bxc7 cxd4 26. cxd5 Bxd5 27. Qd2 d3 28. Bd6 Qe8 29. Rxc8 Qxc8 30. Rc1 Qd8 31. Qf2) 25. f5? { (4.05 → 2.39) Mistake. c5 was best. } { [%eval 2.39] } (25. c5) 25... exf5 { [%eval 2.58] } 26. Nxf5 { [%eval 2.23] } 26... Qg5?? { (2.23 → 4.83) Blunder. Rcd8 was best. } { [%eval 4.83] } (26... Rcd8 27. Be7) 27. Qd2?? { (4.83 → 0.70) Blunder. Bxf8 was best. } { [%eval 0.7] } (27. Bxf8 Rxf8 28. e6 Rc7 29. e7 Rxe7 30. Nxe7 Qxe7 31. Rxf8 Qxf8 32. cxd5 Qd6+ 33. Kh1 Qxd5) 27... Ng6?? { (0.70 → 3.77) Blunder. dxc4 was best. } { [%eval 3.77] } (27... dxc4 28. bxc4) 28. cxd5 { [%eval 3.7] } 28... Nh4? { (3.70 → 6.33) Mistake. c5 was best. } { [%eval 6.33] } (28... c5 29. Rcd1) 29. Nxh4 { [%eval 6.2] } 29... Qxh4 { [%eval 6.28] } 30. Rf4 { [%eval 5.88] } 30... Qg5 { [%eval 6.34] } 31. dxc6 { [%eval 6.25] } 31... Bxc6 { [%eval 7.32] } 32. Qf2?? { (7.32 → 2.14) Blunder. e6 was best. } { [%eval 2.14] } (32. e6 Rb7 33. Qd4 Qg6 34. Qe5 Qg5 35. Rf7 Qg6 36. Rcf1 Rd8 37. R1f2 a6 38. Rxb7 Bxb7) 32... Rdd8?? { (2.14 → 8.60) Blunder. Qg6 was best. } { [%eval 8.6] } (32... Qg6 33. Qg3) 33. b4?? { (8.60 → 1.33) Blunder. Rg4 was best. } { [%eval 1.33] } (33. Rg4 Qh5 34. Rxc6 Qxg4 35. hxg4 Rxc6 36. Qf5+ Kh8 37. Qf7 Rcxd6 38. exd6 b5 39. Qe7 Rxd6) 33... Bb7?? { (1.33 → 3.96) Blunder. Bd5 was best. } { [%eval 3.96] } (33... Bd5 34. Rc2) 34. Rg4 { [%eval 3.97] } 34... Qh5 { [%eval 5.12] } 35. Rxc8 { [%eval 4.22] } 35... Bxc8?? { (4.22 → 11.27) Blunder. Rxc8 was best. } { [%eval 11.27] } (35... Rxc8 36. e6 Bd5 37. Qb2 Rg8 38. Bf8 g5 39. e7 Qf7 40. Qe5 Bc6 41. Rxe4 Be8 42. a4) 36. Rxe4?? { (11.27 → 1.56) Blunder. Rxg7+ was best. } { [%eval 1.56] } (36. Rxg7+ Kxg7 37. Qf6+ Kh7 38. Qe7+ Kg6 39. Qxd8 Bg4 40. Qg8+ Kf5 41. Qxg4+ Qxg4 42. hxg4+ Kxg4) 36... Qg6 { [%eval 1.69] } 37. Rd4 { [%eval 1.63] } 37... Bb7?! { (1.63 → 2.90) Inaccuracy. Be6 was best. } { [%eval 2.9] } (37... Be6) 38. Rg4 { [%eval 2.8] } 38... Qh5?? { (2.80 → 10.86) Blunder. Qe6 was best. } { [%eval 10.86] } (38... Qe6 39. b5 Bd5 40. Qc2+ Kg8 41. Qc7 Rd7 42. Qc8+ Kh7 43. Qc2+ Kh8 44. a3 Rf7 45. Rd4) 39. Bf8?? { (10.86 → 0.00) Blunder. Qc2+ was best. } { [%eval 0.0] } (39. Qc2+ Kh8 40. Qc7 Rg8 41. Qxb7 Qf5 42. Rf4 Qg6 43. Qxa7 Rc8 44. Qb7 Rc1 45. Qe4 Qxe4) 39... Be4?? { (0.00 → Mate in 5) Checkmate is now unavoidable. Qxe5+ was best. } { [%eval #5] } (39... Qxe5+ 40. Rg3 Rd7 41. b5 Be4 42. Qf4 Qxf4 43. exf4 Kg8 44. Bb4 Rd3 45. Rxd3 Bxd3 46. Bd6) 40. Rxg7+ { [%eval #4] } 40... Kh8 { [%eval #4] } 41. Qf6 { [%eval #3] } 41... Rxf8 { [%eval #1] } 42. Qxf8# { White wins. } 1-0