[Event "Worldwide U12 West Team Battle"] [Site "https://lichess.org/nvtn5Mvr"] [Date "2021.06.30"] [White "Alvaropro_2010"] [Black "MaximoAltair"] [Result "0-1"] [UTCDate "2021.06.30"] [UTCTime "22:23:40"] [WhiteElo "1725"] [BlackElo "1323"] [WhiteRatingDiff "-48"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4 { B50 Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Accepted } 5. cxd6 Nxd6 6. Nc3 Qc7? { (0.36 → 1.59) Mistake. Nc6 was best. } (6... Nc6 7. Bf4 g6 8. Nb5 Be6 9. Nfd4 Bg7 10. Nxe6 fxe6 11. Bxd6) 7. Bb5+?? { (1.59 → -0.46) Blunder. Bf4 was best. } (7. Bf4 Nc6) 7... Nxb5 8. Nxb5 Qa5+ 9. Nc3 Nc6 10. O-O Bg4 11. Nd5?? { (-0.58 → -2.56) Blunder. Qe2 was best. } (11. Qe2 e6) 11... Bxf3?? { (-2.56 → -0.13) Blunder. O-O-O was best. } (11... O-O-O) 12. Qxf3 e6 13. Nc3 Ne5?? { (-0.62 → 4.62) Blunder. Be7 was best. } (13... Be7 14. a3 O-O 15. Rb1 Rad8 16. Be3 a6 17. h3 Bd6 18. Rfd1 Be5 19. Ne4 Rxd1+ 20. Qxd1) 14. Qxb7 Rd8 15. Qb5+?? { (4.53 → 1.49) Blunder. Nb5 was best. } (15. Nb5 f6) 15... Qxb5 16. Nxb5 Nc6?? { (1.54 → 3.59) Blunder. Bc5 was best. } (16... Bc5) 17. Bf4? { (3.59 → 1.67) Mistake. Be3 was best. } (17. Be3 Rd7 18. Rfd1 a6 19. Rxd7 Kxd7 20. Rd1+ Kc8 21. Nd6+ Bxd6 22. Rxd6 Kc7 23. Rd2 f6) 17... a6?? { (1.67 → 4.07) Blunder. Bc5 was best. } (17... Bc5 18. c3 e5 19. Bg3 a5 20. Rfd1 Ke7 21. Kf1 f6 22. f4 g5 23. fxe5 fxe5 24. Rxd8) 18. Rad1?? { (4.07 → -5.32) Blunder. Nc7+ was best. } (18. Nc7+ Ke7 19. Nxa6 Nd4 20. Kh1 Nxc2 21. Rac1 Nd4 22. Be5 Rd5 23. Rc7+ Ke8 24. Rc8+ Ke7) 18... Rxd1?? { (-5.32 → 3.45) Blunder. axb5 was best. } (18... axb5 19. Rxd8+ Kxd8 20. c3 e5 21. Be3 Bd6 22. a4 bxa4 23. Ra1 a3 24. b4 Kd7 25. Rxa3) 19. Rxd1?? { (3.45 → -5.19) Blunder. Nc7+ was best. } (19. Nc7+ Kd7) 19... axb5 20. Bg5 Be7 21. Bxe7 Kxe7 22. Rd3 Nb4 23. Rb3 Rd8 24. h3 Nxc2 25. Rxb5 Nd4 26. Rb7+ Kf6 27. a4 Ra8 28. b3 Ne2+ 29. Kf1 Nd4 30. Rb4 Nc2 31. Rb5?! { (-3.54 → -4.60) Inaccuracy. Rc4 was best. } (31. Rc4 Na1) 31... e5?! { (-4.60 → -3.43) Inaccuracy. Nd4 was best. } (31... Nd4 32. Rb4) 32. a5 Nd4 33. Rb6+ Ke7 34. a6?! { (-3.03 → -4.51) Inaccuracy. b4 was best. } (34. b4) 34... Kd7 35. Rb7+ Kc8?! { (-4.76 → -3.24) Inaccuracy. Ke8 was best. } (35... Ke8 36. Rb6 Ra7 37. Ke1 Kd7 38. Kd2 Kc7 39. Rb7+ Rxb7 40. axb7 Ne6 41. Ke3 Kxb7 42. Ke4) 36. Rxf7 Rxa6 37. Rxg7?? { (-3.45 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (37. g3 Ra1+) 37... Ra1# { Black wins by checkmate. } 0-1