[Event "CLXXII CALASANZ OPEN U8-U18 Arena"] [Site "https://lichess.org/Iz8YJSaX"] [Date "2024.01.17"] [White "Isaac-2022"] [Black "ERDEM502"] [Result "0-1"] [UTCDate "2024.01.17"] [UTCTime "00:30:18"] [WhiteElo "2104"] [BlackElo "1474"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A09"] [Opening "Réti Opening: Réti Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. c4 dxc4 { A09 Réti Opening: Réti Accepted } 3. Nc3 Nf6 4. e4 Nc6?! { (0.00 → 0.68) Inaccuracy. Be6 was best. } (4... Be6 5. h3 g6 6. d4 cxd3 7. Bxd3 Bg7 8. Be3 Nc6 9. O-O) 5. Bxc4 e5 6. O-O Bc5 7. d3 O-O 8. h3 h6 9. a3 a6 10. b4 Ba7 11. Bb2 Be6 12. Bxe6 fxe6 13. Qb3?! { (0.26 → -0.44) Inaccuracy. Na4 was best. } (13. Na4) 13... Qd7? { (-0.44 → 0.72) Mistake. Qd6 was best. } (13... Qd6 14. b5) 14. Rad1?? { (0.72 → -1.01) Blunder. Na4 was best. } (14. Na4 Rad8) 14... Nd4? { (-1.01 → 0.38) Mistake. Nh5 was best. } (14... Nh5) 15. Nxd4 exd4 16. Ne2 Rac8 17. f4 Kh8 18. f5?! { (0.47 → -0.21) Inaccuracy. Kh2 was best. } (18. Kh2 c5 19. bxc5 Bxc5 20. Bc1 b5 21. Bd2 Qe7 22. Rc1 Nd7 23. Bb4 e5 24. f5 Bxb4) 18... e5 19. Rc1 c6?! { (-0.52 → 0.36) Inaccuracy. c5 was best. } (19... c5 20. bxc5 Bxc5 21. g4 a5 22. Kh1 a4 23. Qd1 b5 24. Ng1 b4 25. axb4 Bxb4 26. Ra1) 20. a4 Qe8 21. Rf3?! { (0.42 → -0.65) Inaccuracy. Ba3 was best. } (21. Ba3 Qf7) 21... Qh5?! { (-0.65 → 0.17) Inaccuracy. Qf7 was best. } (21... Qf7 22. Qxf7) 22. g4 Qe8 23. Rg3 Rc7?! { (-0.10 → 0.78) Inaccuracy. c5 was best. } (23... c5 24. bxc5) 24. h4 b5 25. g5 hxg5? { (1.16 → 2.86) Mistake. Qh5 was best. } (25... Qh5 26. Qd1 Nh7 27. Kg2 g6 28. gxh6 Rg8 29. fxg6 Rxg6 30. Rxg6 Qxg6+ 31. Ng3 bxa4 32. Qh5) 26. hxg5 Nh5?! { (2.86 → 4.53) Inaccuracy. bxa4 was best. } (26... bxa4 27. Qd1) 27. Rh3 g6 28. fxg6?? { (3.83 → -2.12) Blunder. Ng3 was best. } (28. Ng3 Rh7 29. Nxh5 Rxh5 30. Rxh5+ gxh5 31. Qd1 Kg7 32. Rc2 bxa4 33. Bc1 Bb6 34. Rh2 c5) 28... Qxg6 29. Ng3 Rh7 30. Kg2?? { (-2.90 → -13.02) Blunder. Rf1 was best. } (30. Rf1 Rxf1+) 30... Qxg5 31. Rch1 Nf4+?! { (Mate in 3 → -10.89) Lost forced checkmate sequence. Qd2+ was best. } (31... Qd2+ 32. Ne2 Qxe2+ 33. Kg1 Qf2#) 32. Kf3?! { (-10.89 → Mate in 4) Checkmate is now unavoidable. Kf1 was best. } (32. Kf1 Nxh3+ 33. Nf5 Qf4+ 34. Ke1 Qf2+ 35. Kd1 Qf3+ 36. Kc2 Qxh1 37. Qe6 Bb8 38. Qg6 Nf2) 32... Nxh3+ 33. Ke2 Rf2+ 34. Kd1 Qd2# { Black wins by checkmate. } 0-1