[Event "Encuentro Interescolar S Team Battle"] [Site "https://lichess.org/JmfEA9mw"] [Date "2020.04.06"] [White "Ssantmart"] [Black "hernan_aviladupuy13"] [Result "0-1"] [UTCDate "2020.04.06"] [UTCTime "21:07:07"] [WhiteElo "1358"] [BlackElo "1449"] [WhiteRatingDiff "-23"] [BlackRatingDiff "+32"] [Variant "Standard"] [TimeControl "300+3"] [ECO "C49"] [Opening "Four Knights Game: Spanish Variation, Double Spanish"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 { C49 Four Knights Game: Spanish Variation, Double Spanish } 5. Bxc6 Bxc3 6. bxc3 bxc6 7. O-O d6 8. Bb2?! { (0.19 → -0.58) Inaccuracy. Re1 was best. } (8. Re1 O-O 9. d4 Qe7 10. Bg5 h6 11. Bh4 Bg4 12. h3 Bh5) 8... Nxe4 9. d3 Nf6 10. d4 Bg4?? { (-1.50 → 0.47) Blunder. e4 was best. } (10... e4 11. Nd2) 11. h3? { (0.47 → -1.17) Mistake. dxe5 was best. } (11. dxe5) 11... Bxf3 12. Qxf3 O-O? { (-1.00 → 0.12) Mistake. e4 was best. } (12... e4 13. Qe2) 13. Rfe1? { (0.12 → -1.02) Mistake. dxe5 was best. } (13. dxe5) 13... exd4 14. cxd4 d5 15. a4 Ne4 16. Qf4 Rb8?! { (-1.02 → -0.21) Inaccuracy. h6 was best. } (16... h6 17. f3 Ng5 18. Bc3 Ne6 19. Qd2 Qh4 20. Re5 Qg3 21. Qf2 Qxf2+ 22. Kxf2 Kh7 23. Rf1) 17. Ra2? { (-0.21 → -1.68) Mistake. Ba3 was best. } (17. Ba3) 17... Re8 18. f3 Nf6 19. Rxe8+ Nxe8 20. a5 Qf6?! { (-2.03 → -1.04) Inaccuracy. Nd6 was best. } (20... Nd6 21. Qc1 Qh4 22. Ra1 Re8 23. Qf1 Nb5 24. Qf2 Qe7 25. c3 a6 26. Kf1 h6 27. Re1) 21. Qxc7?? { (-1.04 → -20.57) Blunder. Qxf6 was best. } (21. Qxf6 gxf6 22. Kf2 Nd6 23. Bc3 Rb1 24. Ra1 Rxa1 25. Bxa1 a6 26. Bc3 Nc4 27. Ke2 Kg7) 21... Nxc7 22. Kf2 c5 23. dxc5 Rxb2 24. Ra3?! { (-23.82 → Mate in 4) Checkmate is now unavoidable. Ra4 was best. } (24. Ra4 Qg6 25. Rg4 Qxc2+ 26. Kg1 Qxc5+ 27. Kh2 Ne6 28. f4 Qf2 29. f5 Nd4 30. h4 Nf3+) 24... Rxc2+ 25. Ke3 d4+ 26. Kd3 Rc3+ 27. Rxc3 dxc3 28. Kc4 Qf4+ 29. Kxc3 Nd5+?! { (Mate in 7 → -66.79) Lost forced checkmate sequence. Qe3+ was best. } (29... Qe3+ 30. Kc4 Ne6 31. h4 Qd4+ 32. Kb5 Qxc5+ 33. Ka6 Nd8 34. f4 Qc6+ 35. Kxa7 Qb7#) 30. Kb3?! { (-66.79 → Mate in 5) Checkmate is now unavoidable. Kd3 was best. } (30. Kd3 Qe3+) 30... Qb4+ 31. Kc2 Qxc5+ 32. Kd3 Qxa5 33. Ke4 Nc3+ 34. Kd3 Qc5 35. Kc2?! { (-73.84 → Mate in 6) Checkmate is now unavoidable. h4 was best. } (35. h4 Nb5) 35... a5 36. Kb3 Qb4+ 37. Kc2 a4 38. Kd3 a3 39. Kc2 a2 40. Kd3 a1=Q 41. Ke3 Qe1+ 42. Kd3 Qe2# { Black wins by checkmate. } 0-1