[Event "1st WCS Under-18 Rapid Arena"] [Site "https://lichess.org/tlV7XmjB"] [Date "2021.06.08"] [White "Monserrathalbores"] [Black "martinsebr12"] [Result "0-1"] [UTCDate "2021.06.08"] [UTCTime "16:33:15"] [WhiteElo "1450"] [BlackElo "1392"] [WhiteRatingDiff "-17"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C47"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 { C47 Four Knights Game: Italian Variation } d6?! { (0.00 → 0.79) Inaccuracy. Nxe4 was best. } (4... Nxe4 5. Nxe4 d5 6. Bd3 dxe4 7. Bxe4 Bd6 8. O-O O-O 9. Re1) 5. O-O?! { (0.79 → 0.15) Inaccuracy. Ng5 was best. } (5. Ng5 d5 6. exd5 Na5 7. Bb5+ Bd7 8. Qe2 Be7 9. Nf3 O-O) 5... a6? { (0.15 → 1.53) Mistake. Bg4 was best. } (5... Bg4 6. a4 Nd4 7. Be2 Bxf3 8. Bxf3 g6 9. d3 Bg7 10. Be3) 6. a3?! { (1.53 → 0.61) Inaccuracy. Ng5 was best. } (6. Ng5 d5 7. exd5 Na5 8. Bd3 h6 9. Nf3 Bd6 10. Re1 O-O) 6... Be7 7. a4 O-O 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 c5? { (0.44 → 1.72) Mistake. Be6 was best. } (10... Be6 11. h3 Bxc4 12. Qxc4 b5 13. axb5 axb5 14. Rxa8 bxc4 15. Rxd8 Rxd8 16. Rd1 c6 17. Bf4) 11. Qd1? { (1.72 → 0.46) Mistake. Qd3 was best. } (11. Qd3) 11... Be6 12. Bd3 c4 13. Nd5?? { (0.58 → -7.38) Blunder. Be2 was best. } (13. Be2 d5 14. e5 Ne4 15. Be3 b5 16. axb5 Nxc3 17. bxc3 axb5 18. Rxa8 Qxa8 19. Bd4 Qa4) 13... Bxd5 14. exd5 Nxd5?? { (-7.30 → 2.02) Blunder. cxd3 was best. } (14... cxd3 15. c4) 15. Bxc4?! { (2.02 → 1.19) Inaccuracy. Bxh7+ was best. } (15. Bxh7+ Kxh7 16. Qxd5 Kg8 17. Ra3 Qd7 18. Qh5 f5 19. Rh3 Bf6 20. Bg5 Bxg5 21. Qxg5 Rf6) 15... Nb6 16. Bd3 Rc8 17. c4? { (1.50 → 0.10) Mistake. a5 was best. } (17. a5 Nd7) 17... Nd7?! { (0.10 → 1.20) Inaccuracy. Nxc4 was best. } (17... Nxc4 18. Be4) 18. Bc2?! { (1.20 → 0.44) Inaccuracy. Be4 was best. } (18. Be4 Rc7) 18... Nc5?! { (0.44 → 1.38) Inaccuracy. Nf6 was best. } (18... Nf6) 19. Bb1?! { (1.38 → 0.54) Inaccuracy. Bf5 was best. } (19. Bf5 Rc7) 19... Qb6?! { (0.54 → 1.17) Inaccuracy. Re8 was best. } (19... Re8 20. Ra3) 20. Qc2?! { (1.17 → 0.34) Inaccuracy. Ra3 was best. } (20. Ra3 g6 21. a5 Qb4 22. Qe1 Qxe1 23. Rxe1 Bf6 24. Kf1 Ne6 25. Ba2 Nd4 26. Ra4 Rfe8) 20... g6 21. h4?! { (0.25 → -0.75) Inaccuracy. a5 was best. } (21. a5) 21... Nb3 22. h5?? { (-0.76 → -6.02) Blunder. Ra3 was best. } (22. Ra3) 22... Nxa1 23. Qd3 Nb3 24. hxg6 fxg6 25. Qd5+ Kh8 26. Bh6 Bf6 27. Qe6 Bxb2?! { (-7.76 → -5.40) Inaccuracy. Bg7 was best. } (27... Bg7 28. Qe3 Qxe3 29. Bxe3 Rxc4 30. Ba2 Rb4 31. g3 Na5 32. Be6 Rxb2 33. Rd1 Nc6 34. Rxd6) 28. Bxg6 hxg6? { (-5.13 → -3.06) Mistake. Qc7 was best. } (28... Qc7 29. Qh3) 29. Qxg6?? { (-3.06 → -6.93) Blunder. Qh3 was best. } (29. Qh3 Rc5) 29... Qc7?! { (-6.93 → -4.30) Inaccuracy. Qc5 was best. } (29... Qc5 30. Bxf8) 30. Re1? { (-4.30 → -7.86) Mistake. Bxf8 was best. } (30. Bxf8 Rxf8) 30... Rg8 31. Qe6 Nd4?! { (-8.63 → -5.82) Inaccuracy. Nc5 was best. } (31... Nc5) 32. Qf6+ Kh7 33. Re7+ Qxe7 34. Qxe7+ Kxh6 35. Qe3+ Kh7 36. Qe7+ Rg7 37. Qh4+ Kg8 38. f4?? { (-6.34 → Mate in 9) Checkmate is now unavoidable. Qh5 was best. } (38. Qh5 Rd8 39. Kf1 Nc6 40. g4 Bd4 41. f4 Rh7 42. Qd5+ Kf8 43. g5 Rf7 44. g6 Rxf4+) 38... Ne2+? { (Mate in 9 → -7.39) Lost forced checkmate sequence. Nf3+ was best. } (38... Nf3+ 39. Kf2 Nxh4 40. Ke3 Rxc4 41. g4 Rxg4 42. Kd3 Rxa4 43. Kc2 Rg2+ 44. Kb3 b5 45. f5) 39. Kf1 Nd4?! { (-12.08 → -6.46) Inaccuracy. Re8 was best. } (39... Re8) 40. c5 dxc5 41. f5?! { (-6.36 → -11.42) Inaccuracy. Qh5 was best. } (41. Qh5) 41... Nxf5 42. Qe4?! { (-12.68 → Mate in 10) Checkmate is now unavoidable. Qc4+ was best. } (42. Qc4+ Rf7) 42... Ng3+ 43. Kf2 Nxe4+ 44. Ke3 Rd8 45. Kxe4 c4 46. Ke3 c3 47. g4 c2 48. Ke4 c1=Q 49. Kf5 Rd5+ 50. Ke6 Ra5 51. g5 Qc6# { Black wins by checkmate. } 0-1