[Event "Worldwide U12 East Team Battle"] [Site "https://lichess.org/zG1q3WhK"] [Date "2021.05.19"] [White "Tristonting"] [Black "Sergelen123"] [Result "0-1"] [UTCDate "2021.05.19"] [UTCTime "11:44:03"] [WhiteElo "1251"] [BlackElo "1978"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 { B00 Pirc Defense } 2. Bb5+?! { (0.52 → -0.13) Inaccuracy. d4 was best. } (2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O) 2... c6 3. Bc4?! { (0.14 → -0.56) Inaccuracy. Be2 was best. } (3. Be2 e5 4. Nf3 Nf6 5. d3 a6 6. O-O c5 7. c4 b5) 3... Nf6 4. Be2? { (-0.62 → -1.84) Mistake. d3 was best. } (4. d3 d5 5. exd5 cxd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. Nf3 e6) 4... Nxe4 5. f3 Nf6 6. Nh3?! { (-2.44 → -3.66) Inaccuracy. d4 was best. } (6. d4 Nbd7 7. f4 Qa5+ 8. Nc3 Ne4 9. Nf3 g6 10. O-O Nxc3 11. bxc3 Bg7 12. Kh1 O-O) 6... Bxh3 7. gxh3 Nbd7 8. Nc3 { White offers draw } 8... g6 9. a4 Bg7 10. a5 O-O 11. Na4? { (-3.85 → -6.97) Mistake. d4 was best. } (11. d4 Ne8) 11... Qxa5 12. Nc3 Qh5?! { (-9.04 → -5.58) Inaccuracy. Qxa1 was best. } (12... Qxa1 13. O-O b5 14. d4 b4 15. Ne4 Nxe4 16. fxe4 a5 17. Bc4 a4 18. Qd2 c5 19. dxc5) 13. Bf1?! { (-5.58 → -7.61) Inaccuracy. O-O was best. } (13. O-O Qxh3 14. f4 a5 15. d3 d5 16. Bf3 Qh4 17. Qe2 Ne8 18. Nd1 Nd6 19. Kh1 a4) 13... Nd5 14. Nxd5 cxd5 15. b3?! { (-5.76 → -9.72) Inaccuracy. Qe2 was best. } (15. Qe2 Rfc8 16. Kd1 e6 17. Rg1 Qf5 18. d3 a5 19. Rg4 b5 20. d4 e5 21. Rg5 Qf6) 15... Bxa1 16. d3 Bc3+ 17. Bd2 Qh4+ 18. Ke2 Bxd2 19. Qxd2 e5 20. Rg1 Nf6 21. b4 e4 22. dxe4 dxe4 23. fxe4 Qxe4+ 24. Kd1 Rfe8 25. Bg2 Qe5 26. Re1?! { (-11.19 → Mate in 8) Checkmate is now unavoidable. c3 was best. } (26. c3 a5) 26... Qa1+ 27. Qc1 Rxe1+ 28. Kxe1 Qxc1+ 29. Ke2 Re8+ 30. Kf3 Qe3# { Black wins by checkmate. } 0-1