[Event "Under 7 Barnet Championships"] [Site "https://lichess.org/kErdnpjX"] [Date "2021.03.07"] [White "qH22"] [Black "Theo_TheHall"] [Result "0-1"] [UTCDate "2021.03.07"] [UTCTime "10:56:49"] [WhiteElo "1773"] [BlackElo "1860"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+5"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 { C42 Petrov's Defense: Three Knights Game } Bc5?! { (0.20 → 0.95) Inaccuracy. Nc6 was best. } (3... Nc6 4. Bb5 Bd6 5. O-O O-O 6. d3 Re8 7. Ba4 a6 8. Bg5) 4. Nxe5 Nc6?! { (0.99 → 1.74) Inaccuracy. Bd4 was best. } (4... Bd4 5. Nf3 Bxc3 6. dxc3 Nxe4 7. Bd3 Nf6 8. Qe2+ Qe7 9. Qxe7+) 5. Nxc6 dxc6 6. d3?? { (1.67 → -0.98) Blunder. h3 was best. } (6. h3 Qe7 7. Qe2 Be6 8. g3 O-O-O 9. Bg2 Nd7 10. d3 Bd4) 6... Ng4 7. Be3 Bxe3?! { (-0.90 → -0.25) Inaccuracy. Nxe3 was best. } (7... Nxe3 8. fxe3 Bxe3 9. Qf3 Bd4 10. Nd1 c5 11. c3 Be5 12. Ne3) 8. fxe3 Nxe3 9. Qd2 Nxf1 10. Rxf1 O-O 11. O-O-O Be6 12. h3 a5 13. g4 b5 14. b3?! { (0.14 → -0.77) Inaccuracy. d4 was best. } (14. d4 Qe7 15. Rf3 a4 16. d5 b4 17. dxe6 bxc3 18. exf7+ Qxf7 19. Rxc3 Qxa2 20. Ra3 Qc4) 14... c5? { (-0.77 → 0.71) Mistake. a4 was best. } (14... a4) 15. Nxb5 a4 16. Kb2 axb3 17. cxb3?? { (0.36 → -1.32) Blunder. axb3 was best. } (17. axb3 c6) 17... c6?! { (-1.32 → -0.25) Inaccuracy. Qb8 was best. } (17... Qb8 18. Na3) 18. Nc3 Qa5?! { (-0.59 → 0.00) Inaccuracy. Qd4 was best. } (18... Qd4) 19. Ra1 Rfb8?! { (-0.52 → 0.09) Inaccuracy. Rfd8 was best. } (19... Rfd8 20. Qe2) 20. Kc2 Rd8 21. Qf2 Qa6 22. Rfd1 Qa5 23. Qg1 Kf8 24. h4 Ke7?! { (0.25 → 1.16) Inaccuracy. h6 was best. } (24... h6) 25. g5 Kd7?! { (1.37 → 2.29) Inaccuracy. g6 was best. } (25... g6 26. Qh2) 26. h5 Kc7 27. g6? { (2.48 → 1.12) Mistake. Na4 was best. } (27. Na4) 27... hxg6 28. hxg6 f6 29. Qh2+ Kc8 30. Qg1 Rb8 31. Na4 Rd4 32. Kb1?? { (0.87 → -16.88) Blunder. Nc3 was best. } (32. Nc3 Kb7) 32... Qxa4 33. Kc1 Bxb3 34. Rd2? { (-9.42 → Mate in 7) Checkmate is now unavoidable. Qg4+ was best. } (34. Qg4+ Kb7) 34... Qa3+ 35. Rb2 Bxa2?? { (Mate in 9 → -5.30) Lost forced checkmate sequence. Ba4 was best. } (35... Ba4 36. Qg4+ Rd7 37. Qe2 Rxb2 38. Qxb2 Qxd3 39. Qb8+ Kxb8 40. Rb1+ Ka7 41. Rb3 Bxb3 42. axb3) 36. Rxa2 Qxd3 37. Rd2?? { (-4.82 → Mate in 1) Checkmate is now unavoidable. Qg4+ was best. } (37. Qg4+ Rd7 38. Rxb8+ Kxb8 39. Rb2+ Kc7 40. Qe2 Qxe2 41. Rxe2 Kd6 42. Rd2+ Ke6 43. Ra2 Ke5) 37... Rb1# { Black wins by checkmate. } 0-1