[Event "XLIV COPA AMÉRICA U13 Team Battle"] [Site "https://lichess.org/oaQ4GPP6"] [Date "2021.08.24"] [White "Santy18"] [Black "Ignaciopuelma"] [Result "0-1"] [UTCDate "2021.08.24"] [UTCTime "22:32:37"] [WhiteElo "1970"] [BlackElo "1746"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A17"] [Opening "English Opening: Anglo-Indian Defense, Hedgehog System"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nc3 e6 { A17 English Opening: Anglo-Indian Defense, Hedgehog System } 3. g3 Bb4?! { (-0.28 → 0.33) Inaccuracy. d5 was best. } (3... d5 4. cxd5 exd5 5. d4 c6 6. Nf3 Bf5 7. Bg2 Nbd7 8. O-O) 4. Bg2 d5 5. cxd5 Nxd5?! { (0.29 → 0.93) Inaccuracy. exd5 was best. } (5... exd5 6. Qb3 Bxc3 7. dxc3 O-O 8. Nh3 Nbd7 9. Nf4 Nc5 10. Qc2) 6. Nxd5 exd5 7. Qb3 Nc6 8. Qxd5 Qxd5 9. Bxd5 O-O 10. Bxc6 bxc6 11. Nf3 Re8 12. e3 Bb7 13. O-O?! { (0.25 → -0.39) Inaccuracy. Ke2 was best. } (13. Ke2 c5 14. d3 Red8 15. a3 Ba5 16. Rd1 c4 17. Ne5 cxd3+ 18. Nxd3 Ba6 19. b4 Rxd3) 13... c5 14. Ne1 Rad8 15. Ng2?! { (-0.38 → -1.39) Inaccuracy. b3 was best. } (15. b3 Bxd2) 15... Bxd2?! { (-1.39 → -0.51) Inaccuracy. c4 was best. } (15... c4 16. f3 a5 17. Nf4 g5 18. Ne2 Rd3 19. Nc3 Red8 20. h4 gxh4 21. gxh4 R8d6 22. Kf2) 16. Bxd2 Rxd2 17. b3 Bf3 18. Rfc1 Red8?! { (0.00 → 0.59) Inaccuracy. Bxg2 was best. } (18... Bxg2 19. Kxg2 Rxe3 20. Rxc5 Ree2 21. Rf5 g6 22. Rf3 Rxa2 23. Rxa2 Rxa2 24. Rc3 a5 25. Rxc7) 19. h3 Rb2 20. Rxc5 Rdd2 21. Rf1 Rxa2 22. Rxc7 h6 23. Nf4? { (-0.07 → -1.37) Mistake. Rc8+ was best. } (23. Rc8+ Kh7 24. Rc7 Bd5 25. Nf4 Bxb3 26. Rb7 Rab2 27. Rxa7 Rbc2 28. Raa1 Bc4 29. Rfc1 Rxf2) 23... Rdb2? { (-1.37 → 0.12) Mistake. g5 was best. } (23... g5 24. Ng2 a5 25. h4 Be2 26. Rfc1 Ba6 27. Ra7 Rxf2 28. Rxa6 Rxg2+ 29. Kf1 Raf2+ 30. Ke1) 24. Rc8+ Kh7 25. Rb8 Ra3 26. b4 Rab3 27. Ra1?? { (0.00 → -8.39) Blunder. g4 was best. } (27. g4 a5 28. Kh2 a4 29. Kg3 Be4 30. Rd1 g5 31. Nd5 Kg7 32. Rd4 Bh1 33. Nc7 Rxe3+) 27... Rb1+ 28. Rxb1? { (-8.32 → Mate in 2) Checkmate is now unavoidable. Kh2 was best. } (28. Kh2) 28... Rxb1+ 29. Kh2 Rh1# { Black wins by checkmate. } 0-1