[Event "Olimpiada CONALEP 2021 V.Toluc"] [Site "https://lichess.org/yN48FZhe"] [Date "2021.03.22"] [Round "-"] [White "Andres_2005"] [Black "Edwinmonbu"] [Result "1-0"] [GameId "yN48FZhe"] [UTCDate "2021.03.22"] [UTCTime "17:01:22"] [WhiteElo "1760"] [BlackElo "1372"] [WhiteRatingDiff "+91"] [BlackRatingDiff "-76"] [Variant "Standard"] [TimeControl "900+0"] [ECO "C41"] [Opening "Philidor Defense: Nimzowitsch Variation, Klein Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.25] } 1... e5 { [%eval 0.21] } 2. Bc4 { [%eval 0.0] } 2... Nf6 { [%eval 0.0] } 3. Nf3?! { (0.00 → -0.61) Inaccuracy. d3 was best. } { [%eval -0.61] } (3. d3 c6 4. Nf3 d5 5. exd5 cxd5 6. Bb3 Nc6 7. O-O Bd6) 3... d6?! { (-0.61 → 0.48) Inaccuracy. Nxe4 was best. } { [%eval 0.48] } (3... Nxe4 4. Nxe5 d5 5. Be2 Bd6 6. d4 Nd7 7. Nf3 O-O 8. O-O) 4. d4 { [%eval 0.13] } { C41 Philidor Defense: Nimzowitsch Variation, Klein Variation } 4... exd4 { [%eval 0.25] } 5. Nxd4 { [%eval 0.0] } 5... Nxe4 { [%eval 0.0] } 6. Qf3?! { (0.00 → -0.88) Inaccuracy. Bxf7+ was best. } { [%eval -0.88] } (6. Bxf7+ Kxf7 7. Qh5+ g6 8. Qd5+ Ke8 9. Qxe4+ Qe7 10. Qxe7+ Kxe7) 6... Qe7?? { (-0.88 → 3.19) Blunder. d5 was best. } { [%eval 3.19] } (6... d5 7. Bd3 Bc5 8. Bxe4 Qe7 9. Nb3 dxe4 10. Qg3 Bd6 11. Bf4) 7. O-O { [%eval 3.09] } 7... c5 { [%eval 3.65] } 8. Re1 { [%eval 3.09] } 8... Be6?? { (3.09 → 8.50) Blunder. cxd4 was best. } { [%eval 8.5] } (8... cxd4 9. Rxe4 Be6 10. Qb3 Qd7 11. Na3 Be7 12. Rxe6 fxe6 13. Bxe6 Qc7 14. Nb5 Qc5 15. c3) 9. Bxe6 { [%eval 8.78] } 9... fxe6 { [%eval 9.4] } 10. Qxe4?? { (9.40 → 1.44) Blunder. Nxe6 was best. } { [%eval 1.44] } (10. Nxe6 Nc6 11. Rxe4 Ne5 12. Qh3 Qd7 13. f4 Kf7 14. Qf5+ Kg8 15. fxe5 g6 16. Qg4 d5) 10... cxd4 { [%eval 1.37] } 11. Qxe6? { (1.37 → 0.11) Mistake. Qxd4 was best. } { [%eval 0.11] } (11. Qxd4 Nc6 12. Qe3 O-O-O 13. Qxe6+ Qxe6 14. Rxe6 Be7 15. Bf4 Rhe8 16. Nc3 Nd4 17. Re4 Bf6) 11... Nc6 { [%eval 0.28] } 12. Qxe7+ { [%eval 0.35] } 12... Bxe7 { [%eval 0.32] } 13. Nd2 { [%eval -0.06] } 13... O-O { [%eval 0.16] } 14. Nc4?! { (0.16 → -0.80) Inaccuracy. Nf3 was best. } { [%eval -0.8] } (14. Nf3 Bf6) 14... Rae8 { [%eval -0.4] } 15. g3?? { (-0.40 → -2.67) Blunder. Bd2 was best. } { [%eval -2.67] } (15. Bd2 b5) 15... d5 { [%eval -3.36] } 16. Nd2 { [%eval -3.36] } 16... g5?? { (-3.36 → -0.17) Blunder. Nb4 was best. } { [%eval -0.17] } (16... Nb4) 17. b3?? { (-0.17 → -3.78) Blunder. Nb3 was best. } { [%eval -3.78] } (17. Nb3 Bf6 18. Bd2 Rxe1+ 19. Rxe1 Kf7 20. Kg2 Rc8 21. Re2 g4 22. h3 h5 23. Be1 Kg6) 17... b5?? { (-3.78 → -1.58) Blunder. Nb4 was best. } { [%eval -1.58] } (17... Nb4) 18. c4?? { (-1.58 → -7.49) Blunder. Bb2 was best. } { [%eval -7.49] } (18. Bb2 Nb4 19. Re5 Bf6 20. Rxe8 Rxe8 21. Nf3 Nxc2 22. Rd1 Re4 23. h3 h5 24. Nd2 Re1+) 18... bxc4?? { (-7.49 → -0.10) Blunder. dxc3 was best. } { [%eval -0.1] } (18... dxc3) 19. bxc4 { [%eval 0.0] } 19... dxc4 { [%eval -0.08] } 20. Nxc4 { [%eval -0.12] } 20... a5 { [%eval 0.13] } 21. Ba3?! { (0.13 → -0.44) Inaccuracy. Re6 was best. } { [%eval -0.44] } (21. Re6 Rf6 22. Re4 Rff8 23. Kf1 h6 24. Re6 Nb4 25. Bd2 Nd3 26. Re2 Bb4 27. Rxe8 Rxe8) 21... a4 { [%eval 0.0] } 22. Bxe7 { [%eval 0.0] } 22... Rxe7 { [%eval 0.0] } 23. Rxe7 { [%eval 0.0] } 23... Nxe7 { [%eval 0.0] } 24. Re1 { [%eval 0.03] } 24... Nf5?! { (0.03 → 0.61) Inaccuracy. Nc6 was best. } { [%eval 0.61] } (24... Nc6 25. Re6 Nb4 26. a3 Rc8 27. Ne5 Rc1+ 28. Kg2 Nc2 29. Ra6 Ne1+ 30. Kh3 d3 31. Rd6) 25. Re5 { [%eval 0.52] } 25... d3?! { (0.52 → 1.16) Inaccuracy. Kg7 was best. } { [%eval 1.16] } (25... Kg7 26. Kg2) 26. g4? { (1.16 → -0.08) Mistake. Kg2 was best. } { [%eval -0.08] } (26. Kg2 g4) 26... Nd4 { [%eval 0.03] } 27. Nd2?! { (0.03 → -0.53) Inaccuracy. Rxg5+ was best. } { [%eval -0.53] } (27. Rxg5+ Kh8) 27... h6 { [%eval -0.23] } 28. Kg2 { [%eval -0.16] } 28... a3 { [%eval -0.12] } 29. Kg3? { (-0.12 → -1.34) Mistake. Rd5 was best. } { [%eval -1.34] } (29. Rd5 Ne2 30. Ra5 Nf4+ 31. Kf3 Nh3+ 32. Kg2 Nxf2 33. Rxa3 Nxg4 34. Rxd3 Ra8 35. a3 Kg7) 29... Rf3+?? { (-1.34 → 6.55) Blunder. Ne2+ was best. } { [%eval 6.55] } (29... Ne2+ 30. Kg2) 30. Nxf3 { [%eval 6.81] } 30... Nxf3 { [%eval 58.99] } 31. Kxf3 { [%eval 66.14] } 31... d2 { [%eval 59.67] } 32. Rd5 { [%eval 59.65] } 32... d1=Q+ { [%eval 64.72] } 33. Rxd1 { [%eval 64.62] } 33... Kg7 { [%eval 68.51] } 34. Rd6 { [%eval 151.72] } 34... Kf7 { [%eval 70.89] } 35. Ke4 { [%eval #13] } 35... Ke7 { [%eval #12] } 36. Ra6 { [%eval #11] } 36... Kf7 { [%eval 69.47] } 37. Kf5 { [%eval #10] } 37... Ke8 { [%eval #10] } 38. Ke6 { [%eval #6] } 38... Kd8 { [%eval #4] } 39. Kd6 { [%eval #8] } 39... Kc8 { [%eval #4] } 40. Kc6?! { (Mate in 4 → 78.43) Lost forced checkmate sequence. Rb6 was best. } { [%eval 78.43] } (40. Rb6 h5 41. h3 h4 42. Rb1 Kd8 43. Rb8#) 40... Kd8 { [%eval 69.18] } 41. Ra7 { [%eval #7] } 41... Kc8 { [%eval #1] } 42. Ra8# { White wins by checkmate. } 1-0