[Event "Nigeria U12 Qualifiying Arena"] [Site "https://lichess.org/UI1IpPwz"] [Date "2020.07.05"] [White "leodab12"] [Black "Erikachess21"] [Result "1-0"] [UTCDate "2020.07.05"] [UTCTime "16:56:41"] [WhiteElo "1288"] [BlackElo "1061"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B00"] [Opening "Nimzowitsch Defense: Williams Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. Nf3 Nc6 { B00 Nimzowitsch Defense: Williams Variation } 3. Nc3 Nb8?! { (0.42 → 1.47) Inaccuracy. Nf6 was best. } (3... Nf6 4. d4 e5 5. d5 Nb8 6. Be3 Be7 7. Be2 O-O 8. O-O) 4. Bb5+?! { (1.47 → 0.79) Inaccuracy. d4 was best. } (4. d4 e6 5. Bd3 Nd7 6. Be3 Ngf6 7. O-O c6 8. e5 dxe5) 4... c6 5. Bc4 e6 6. O-O Be7 7. h3?! { (1.16 → 0.60) Inaccuracy. d4 was best. } (7. d4 Nf6 8. e5 dxe5 9. dxe5 Qxd1 10. Rxd1 Nd5 11. Ne4 O-O 12. Bb3 b5 13. c3 Nd7) 7... Bh4? { (0.60 → 1.95) Mistake. b5 was best. } (7... b5 8. Be2 b4 9. Nb1 Nf6 10. d3 c5 11. a3 bxa3 12. Nxa3 Nc6 13. Nc4 O-O 14. e5) 8. Nxh4 Qxh4 9. Qg4?! { (2.24 → 1.15) Inaccuracy. b3 was best. } (9. b3) 9... Qxg4 10. hxg4 Nf6 11. d3? { (1.48 → 0.33) Mistake. g5 was best. } (11. g5) 11... Nxg4 12. Bf4?! { (0.17 → -0.79) Inaccuracy. d4 was best. } (12. d4 b5) 12... Ne5?! { (-0.79 → 0.25) Inaccuracy. e5 was best. } (12... e5 13. Bd2 a5 14. a4 Be6 15. Bxe6 fxe6 16. Nd1 c5 17. f3 Nf6 18. Ne3 Nc6 19. Nc4) 13. Bxe5? { (0.25 → -1.16) Mistake. Bb3 was best. } (13. Bb3 Ke7 14. d4 Ned7 15. Bg3 b5 16. d5 Nc5 17. dxe6 Bxe6 18. Bxe6 Nxe6 19. Rad1 Rd8) 13... dxe5 14. Rae1 O-O 15. Ne2?! { (-0.83 → -1.58) Inaccuracy. a4 was best. } (15. a4 c5) 15... Rd8 16. Rd1 Bd7 17. d4 c5? { (-1.02 → 0.40) Mistake. b5 was best. } (17... b5 18. Bd3 exd4 19. Nxd4 e5 20. Nb3 Na6 21. Be2 Kf8 22. c4 Be8 23. g3 Nc7 24. Nc5) 18. dxe5? { (0.40 → -1.20) Mistake. dxc5 was best. } (18. dxc5 Rc8) 18... Bc8?? { (-1.20 → Mate in 1) Checkmate is now unavoidable. Nc6 was best. } (18... Nc6 19. Nc3) 19. Nc3?? { (Mate in 1 → 0.33) Lost forced checkmate sequence. Rxd8# was best. } (19. Rxd8#) 19... Rxd1? { (0.33 → 1.47) Mistake. Bd7 was best. } (19... Bd7) 20. Rxd1 Bd7?? { (1.59 → 6.12) Blunder. Nc6 was best. } (20... Nc6 21. Bb5) 21. Nb5?? { (6.12 → 0.80) Blunder. Bb5 was best. } (21. Bb5) 21... Bc6?? { (0.80 → Mate in 2) Checkmate is now unavoidable. a6 was best. } (21... a6 22. Nd6) 22. Rd8+ Be8 23. Rxe8# { White wins by checkmate. } 1-0