[Event "Under 12 Boys"] [Site "https://lichess.org/Q1vvEIS9"] [Date "2021.09.03"] [White "ELROYWONG-K2"] [Black "ZeYu_SJKCK1"] [Result "0-1"] [UTCDate "2021.09.03"] [UTCTime "09:00:01"] [WhiteElo "1177"] [BlackElo "1670"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "1500+5"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bc4 Nf6 { C24 Bishop's Opening: Berlin Defense } 3. Ke2?? { (0.00 → -3.24) Blunder. Nc3 was best. } (3. Nc3 Bc5 4. Nf3 d6 5. d4 exd4 6. Nxd4 O-O 7. Bg5 Re8) 3... Nc6 4. Ke1?! { (-2.53 → -3.79) Inaccuracy. d3 was best. } (4. d3 d5) 4... d5?! { (-3.79 → -2.38) Inaccuracy. Nxe4 was best. } (4... Nxe4 5. Nc3) 5. Be2?? { (-2.38 → -5.14) Blunder. exd5 was best. } (5. exd5 Nxd5 6. d3 Be6 7. Nf3 Qd7 8. Ng5 Bg4 9. f3 Bh5 10. Nc3 Nb6 11. Bb5 O-O-O) 5... d4?? { (-5.14 → -1.71) Blunder. dxe4 was best. } (5... dxe4 6. Nc3 Bf5 7. g4 Bg6 8. h4 h6 9. d3 exd3 10. cxd3 Qd7 11. Be3 a6 12. h5) 6. Nf3?? { (-1.71 → -4.44) Blunder. d3 was best. } (6. d3 h6 7. c3 Be6 8. Nf3 Nd7 9. cxd4 exd4 10. Bd2 Bc5 11. Na3 O-O 12. Rc1 f5) 6... Bg4?? { (-4.44 → -1.19) Blunder. Nxe4 was best. } (6... Nxe4) 7. d3 Bc5 8. c4? { (-1.32 → -2.56) Mistake. Nbd2 was best. } (8. Nbd2 Be6) 8... Nb4?? { (-2.56 → 0.89) Blunder. a5 was best. } (8... a5 9. Na3) 9. Qa4+?? { (0.89 → -2.45) Blunder. Nxe5 was best. } (9. Nxe5 Bxe2) 9... c6?? { (-2.45 → 0.60) Blunder. Bd7 was best. } (9... Bd7 10. Qd1 Nc6 11. a3 a5 12. Nbd2 h6 13. h3 Nh7 14. Nh2 Nf8 15. Bg4 Ne6 16. Ndf1) 10. Qa5?? { (0.60 → -13.07) Blunder. Nxe5 was best. } (10. Nxe5 Bxe2 11. Kxe2 Bd6 12. Nd2 O-O 13. a3 Bxe5 14. axb4 Nd7 15. g3 f5 16. f4 fxe4) 10... Qxa5 11. Bg5 Bxf3 12. Bxf3 O-O 13. Rf1 h6 14. Bd2 Nxd3+ 15. Ke2 Nf4+ 16. Ke1 Qb6 17. h4 Qxb2 18. Bc3?! { (-25.51 → Mate in 3) Checkmate is now unavoidable. Be2 was best. } (18. Be2 Qxa1) 18... Qc1+ 19. Bd1 Nxg2+ 20. Ke2 Nxe4?! { (Mate in 5 → -29.01) Lost forced checkmate sequence. d3+ was best. } (20... d3+ 21. Kf3 Nxh4+ 22. Kg3 Qg5+ 23. Kh3 Qg2+ 24. Kxh4 g5#) 21. a4 Nxc3+?! { (Mate in 5 → -30.10) Lost forced checkmate sequence. d3+ was best. } (21... d3+ 22. Kf3 Nxh4+ 23. Kxe4 Rad8 24. Bd4 Rxd4+ 25. Kxe5 Re8#) 22. Kf3 Nxh4+ 23. Kg4 Qg5+ 24. Kh3 Nxb1?! { (Mate in 3 → -33.52) Lost forced checkmate sequence. Qg2+ was best. } (24... Qg2+ 25. Kxh4 g5+ 26. Kh5 Qh3#) 25. Rxb1?! { (-33.52 → Mate in 3) Checkmate is now unavoidable. Bg4 was best. } (25. Bg4 Nd2) 25... Rae8?! { (Mate in 3 → -24.55) Lost forced checkmate sequence. Qg2+ was best. } (25... Qg2+ 26. Kxh4 Be7+ 27. Kh5 Qh3#) 26. Rxb7?! { (-24.55 → Mate in 3) Checkmate is now unavoidable. Bg4 was best. } (26. Bg4 b6) 26... Re6 27. Rxa7 Bxa7 28. c5 Rg6 29. Bc2 Rf6 30. a5 Bxc5 31. a6 Ba7?! { (Mate in 2 → -39.41) Lost forced checkmate sequence. Rf3+ was best. } (31... Rf3+ 32. Kh2 Qg2#) 32. Ba4?! { (-39.41 → Mate in 2) Checkmate is now unavoidable. Be4 was best. } (32. Be4 c5) 32... Rf3+ 33. Kh2 Qg2# { Black wins by checkmate. } 0-1