[Event "Nac Sub-09 Varones 2021"] [Site "https://lichess.org/pWTB7c5H"] [Date "2021.06.26"] [White "matiasmaturano"] [Black "EAV2014"] [Result "1-0"] [UTCDate "2021.06.26"] [UTCTime "21:00:04"] [WhiteElo "1500"] [BlackElo "1049"] [WhiteRatingDiff "+68"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. d3 Bc5 5. Bd2 Ng4 6. Be3?! { (-0.82 → -1.88) Inaccuracy. d4 was best. } (6. d4 exd4 7. Na4 Be7 8. Bf4 Bf6 9. c3 d5 10. Bd3 O-O) 6... Bxe3?! { (-1.88 → -1.10) Inaccuracy. Nxe3 was best. } (6... Nxe3 7. fxe3 Bxe3 8. Nd5 Bh6 9. g4 Ne7 10. Rg1 f6 11. h4) 7. fxe3 Nxe3 8. Qd2 Ng4?! { (-1.75 → -0.67) Inaccuracy. Nb4 was best. } (8... Nb4 9. Rc1 Nxf1 10. Rxf1 d6 11. d4 f6 12. dxe5 dxe5 13. Qxd8+ Kxd8 14. Nh4 c6 15. a3) 9. h3 Nf6 10. O-O-O?! { (-0.46 → -1.06) Inaccuracy. Qg5 was best. } (10. Qg5 O-O) 10... O-O 11. Be2 d6 12. Rhg1 Be6 13. Kb1 Nb4? { (-1.68 → -0.35) Mistake. Nd4 was best. } (13... Nd4 14. Rdf1) 14. b3?? { (-0.35 → -2.29) Blunder. d4 was best. } (14. d4 exd4) 14... a5? { (-2.29 → -0.67) Mistake. c5 was best. } (14... c5 15. Ng5 Nc6 16. h4 Ne8 17. Rdf1 Nc7 18. Nxe6 fxe6 19. Rxf8+ Qxf8 20. Rf1 Qe7 21. g3) 15. Ng5? { (-0.67 → -2.23) Mistake. d4 was best. } (15. d4 d5) 15... Nd7 16. Nxe6 fxe6 17. Rgf1 Rxf1 18. Bxf1 a4? { (-2.29 → -1.05) Mistake. Nc6 was best. } (18... Nc6 19. Be2) 19. Nxa4 b5?! { (-0.96 → -0.17) Inaccuracy. Nc6 was best. } (19... Nc6 20. Be2) 20. Nc3?! { (-0.17 → -0.81) Inaccuracy. Qxb4 was best. } (20. Qxb4 bxa4) 20... d5?? { (-0.81 → 1.07) Blunder. c6 was best. } (20... c6 21. a3) 21. exd5 exd5 22. g3?? { (0.94 → -1.44) Blunder. a3 was best. } (22. a3) 22... d4?! { (-1.44 → -0.52) Inaccuracy. c5 was best. } (22... c5) 23. Nxb5 Rxa2?? { (-0.92 → 2.16) Blunder. Qe7 was best. } (23... Qe7 24. a3 Nd5 25. Bg2 N7f6 26. c4 dxc3 27. Nxc3 Qxa3 28. Bxd5+ Nxd5 29. Qb2 Qc5 30. Nxd5) 24. Qxb4 Ra8?? { (1.96 → 7.41) Blunder. Qa8 was best. } (24... Qa8 25. Kc1 Qf3 26. Qc4+ Kh8 27. Qxc7 h5 28. Qc8+ Kh7 29. Kb1 Ra8 30. Be2 Qxe2 31. Qxa8) 25. Kb2 Rb8 26. Qc4+ Kh8 27. Na3 Ra8 28. Bg2 Ra7 29. Nb5 Ra6 30. Nxd4 Nb6 31. Qxa6 exd4 32. Qb5 h6 33. Be4 g5?! { (11.13 → Mate in 6) Checkmate is now unavoidable. Nd7 was best. } (33... Nd7 34. Qd5) 34. h4?! { (Mate in 6 → 12.98) Lost forced checkmate sequence. Qe5+ was best. } (34. Qe5+ Kg8 35. Qe6+ Kh8 36. Rf1 Nc4+ 37. dxc4 Qe7 38. Qxe7 c5 39. Qh7#) 34... gxh4?! { (12.98 → Mate in 6) Checkmate is now unavoidable. Nd7 was best. } (34... Nd7 35. Qc6) 35. gxh4?! { (Mate in 6 → 15.50) Lost forced checkmate sequence. Qe5+ was best. } (35. Qe5+ Kg8 36. Qe6+ Kh8 37. Rf1 Nc4+ 38. dxc4 Qb8 39. Qxh6+ Kg8 40. Qh7#) 35... Qd6?! { (15.50 → Mate in 4) Checkmate is now unavoidable. Nd5 was best. } (35... Nd5 36. Qxd5) 36. Qe8+ Kg7 37. Qb5?! { (Mate in 3 → 12.13) Lost forced checkmate sequence. Rg1+ was best. } (37. Rg1+ Qg6 38. Rxg6+ Kh7 39. Rg1#) 37... Qf4?! { (12.13 → Mate in 10) Checkmate is now unavoidable. Kf7 was best. } (37... Kf7) 38. Rg1+?! { (Mate in 10 → 15.31) Lost forced checkmate sequence. Qe8 was best. } (38. Qe8 Qf2 39. Qe7+ Kg8 40. Ra1 h5 41. Bd5+ Kh8 42. Qg5 Nxd5 43. Qh6+ Kg8 44. Qg6+ Kf8) 38... Kf6?! { (15.31 → Mate in 5) Checkmate is now unavoidable. Kf7 was best. } (38... Kf7 39. Qc5) 39. Qc6+ Ke5 40. Re1 { White wins on time. } 1-0