[Event "Torneo genitori e figli Arena"] [Site "https://lichess.org/wxRRmiuw"] [Date "2021.01.24"] [White "Matiasfbp8"] [Black "ValerioLepri"] [Result "0-1"] [UTCDate "2021.01.24"] [UTCTime "16:25:20"] [WhiteElo "777"] [BlackElo "1174"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "300+3"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Accelerated London System } e6 3. c3 f6?! { (-0.09 → 0.87) Inaccuracy. c5 was best. } (3... c5 4. e3 Nc6 5. Nd2 Nf6 6. Ngf3 Bd6 7. Bxd6 Qxd6 8. Bb5) 4. Na3?! { (0.87 → -0.04) Inaccuracy. e3 was best. } (4. e3 Nc6 5. Bd3 Nge7 6. Nf3 Ng6 7. O-O Nxf4 8. exf4 Bd6) 4... e5?! { (-0.04 → 0.70) Inaccuracy. Nc6 was best. } (4... Nc6 5. Nf3) 5. Be3?? { (0.70 → -1.12) Blunder. dxe5 was best. } (5. dxe5 Bxa3 6. bxa3 fxe5 7. Bxe5 Nf6 8. e3 O-O 9. Bg3 Ne4 10. Rc1 Bf5 11. Be2 c5) 5... exd4?! { (-1.12 → -0.32) Inaccuracy. c6 was best. } (5... c6 6. Bd2 Bxa3 7. bxa3 Ne7 8. e3 O-O 9. Ne2 b6 10. Ng3 Be6 11. Be2 c5 12. dxc5) 6. cxd4 Nc6 7. Nb5 a6 8. Nc3 Bb4 9. Bd2?! { (0.20 → -0.72) Inaccuracy. Bf4 was best. } (9. Bf4 g5 10. Bd2 Bf5 11. e3 Qd7 12. a3 Bxc3 13. Bxc3 h5 14. h4 Qe6 15. Ne2 O-O-O) 9... Bd6?! { (-0.72 → 0.12) Inaccuracy. Nxd4 was best. } (9... Nxd4) 10. Na4?? { (0.12 → -1.75) Blunder. e3 was best. } (10. e3 Be6) 10... Bd7? { (-1.75 → -0.26) Mistake. Nxd4 was best. } (10... Nxd4 11. e3 Qe7 12. Nc3 Bd7 13. Nxd5 Qe4 14. Rc1 Qxd5 15. Bc3 Be6 16. Bxd4 Qxa2 17. Bc3) 11. f3?? { (-0.26 → -3.17) Blunder. e3 was best. } (11. e3 Qe7) 11... Qe7?! { (-3.17 → -1.87) Inaccuracy. Nxd4 was best. } (11... Nxd4 12. Nc3 Ne7 13. e3 Ndc6 14. Bd3 Ne5 15. Be2 Be6 16. f4 Nc4 17. Nf3 Qd7 18. Bxc4) 12. Nh3? { (-1.87 → -3.78) Mistake. Nc3 was best. } (12. Nc3 O-O-O) 12... O-O-O 13. Qb3?! { (-3.36 → -4.73) Inaccuracy. Rc1 was best. } (13. Rc1 Kb8) 13... Nh6 14. Bxh6 gxh6 15. O-O-O Rhe8 16. Kb1 b5?? { (-3.35 → -1.34) Blunder. Bf5+ was best. } (16... Bf5+ 17. Ka1 Nb4 18. e4 dxe4 19. a3 e3 20. axb4 e2 21. Re1 exf1=Q 22. Rhxf1 Qxe1+ 23. Rxe1) 17. Nb6+?? { (-1.34 → -6.84) Blunder. Nc3 was best. } (17. Nc3 Bf5+) 17... cxb6 18. Qa3 Bxa3 19. bxa3 Qxa3 20. Ka1?! { (-17.02 → Mate in 3) Checkmate is now unavoidable. Rd3 was best. } (20. Rd3 Bf5) 20... Qc3+ 21. Kb1 Qb3+?? { (Mate in 9 → -4.73) Lost forced checkmate sequence. Bf5+ was best. } (21... Bf5+ 22. e4 dxe4 23. Nf2 Rxd4 24. Rxd4 Nxd4 25. Bc4 exf3+ 26. Bd3 Re2 27. Bxf5+ Nxf5 28. Rc1) 22. Kc1? { (-4.73 → -21.33) Mistake. axb3 was best. } (22. axb3 Bxh3) 22... Qxa2 23. Re1?! { (-48.75 → Mate in 2) Checkmate is now unavoidable. e4 was best. } (23. e4 Nb4) 23... Qa3+ 24. Kd1 Qa4+ 25. Kd2 Qa5+ 26. Kd3 Qxe1 27. Kc2 Nb4+ 28. Kb3 a5 29. g3 Qf2?! { (Mate in 2 → -10.40) Lost forced checkmate sequence. Qb1+ was best. } (29... Qb1+ 30. Ka3 Nc2#) 30. Bg2?! { (-10.40 → Mate in 4) Checkmate is now unavoidable. Nxf2 was best. } (30. Nxf2 Nc6 31. Kb2 Nxd4 32. e4 dxe4 33. fxe4 h5 34. Bd3 Bc6 35. Rg1 Kb7 36. g4 Rg8) 30... Qxg2 31. Rb1 Qxh3 32. Kc3 Qxh2 33. Kb2 Qxe2+ 34. Ka1 Qxf3 35. g4 Qxg4 36. Kb2 Qxd4+ 37. Kb3 Re3# { Black wins by checkmate. } 0-1