[Event "1e Zomerschool Arena"] [Site "https://lichess.org/BLD8Tqhq"] [Date "2020.07.08"] [White "DZDonato"] [Black "karelschaakt"] [Result "0-1"] [UTCDate "2020.07.08"] [UTCTime "18:25:22"] [WhiteElo "1342"] [BlackElo "1735"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "180+2"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. d3 d6 5. Be3 Be7 6. Na4?! { (0.12 → -0.95) Inaccuracy. g3 was best. } (6. g3 O-O 7. Bg2 Be6 8. O-O Rb8 9. Re1 b5 10. d4 exd4) 6... O-O?! { (-0.95 → -0.32) Inaccuracy. d5 was best. } (6... d5 7. exd5 Nxd5 8. Bd2 Qd6 9. Be2 Bf5 10. Nc3 O-O-O 11. Nxd5 Qxd5 12. O-O f6 13. a3) 7. c4 b6 8. a3 Bd7?! { (-0.34 → 0.31) Inaccuracy. Ng4 was best. } (8... Ng4 9. Bd2 f5 10. Be2 fxe4 11. dxe4 Nd4 12. O-O Nf6 13. Nc3 Be6 14. Ng5 Bd7 15. h3) 9. Qb3? { (0.31 → -1.32) Mistake. h3 was best. } (9. h3 Nb8) 9... Nd4? { (-1.32 → 0.27) Mistake. Ng4 was best. } (9... Ng4 10. Nc3 Nxe3 11. fxe3 Bg5 12. Nd1 f5 13. exf5 Bxf5 14. Be2 Bh6 15. O-O Qd7 16. Qc2) 10. Nxd4?! { (0.27 → -0.59) Inaccuracy. Bxd4 was best. } (10. Bxd4 exd4 11. Nxd4 Rb8 12. Nc3 b5 13. cxb5 c5 14. Nf3 Bxb5 15. Qc2 Bc6 16. Be2 Qb6) 10... Bxa4?? { (-0.59 → 1.11) Blunder. exd4 was best. } (10... exd4) 11. Qxa4 exd4 12. Bxd4 c5 13. Bxf6?? { (1.60 → -0.46) Blunder. Bc3 was best. } (13. Bc3 Nd7 14. Be2 Bf6 15. O-O h6 16. f4 Qc7 17. Bf3 a6 18. Bxf6 Nxf6 19. b4 a5) 13... Bxf6 14. O-O-O? { (-0.42 → -1.88) Mistake. Qc2 was best. } (14. Qc2 Bd4) 14... Qe7 15. Be2 Qe5?! { (-1.79 → -1.00) Inaccuracy. a6 was best. } (15... a6 16. Qc2 b5 17. Kd2 Bd4 18. Ke1 Qf6 19. Bf3 Bxb2 20. Kf1 Rab8 21. Rb1 Bxa3 22. h4) 16. Rd2? { (-1.00 → -2.68) Mistake. Qc2 was best. } (16. Qc2 b5) 16... Bg5 17. f4?! { (-2.52 → -3.67) Inaccuracy. Qd1 was best. } (17. Qd1) 17... Bxf4 18. Qc2 Bxd2+ 19. Qxd2 f5?! { (-3.56 → -2.72) Inaccuracy. Rab8 was best. } (19... Rab8 20. Bd1 b5 21. Bb3 b4 22. a4 f5 23. exf5 Rxf5 24. Bd1 Qd4 25. Bf3 Re5 26. a5) 20. Qg5? { (-2.72 → -4.43) Mistake. exf5 was best. } (20. exf5 Qxf5 21. Bf3 Rae8 22. Kc2 h5 23. h4 Qe5 24. Rh3 Kh7 25. Qc3 g6 26. Qxe5 Rxe5) 20... h6 21. Qg6 Rf6 22. Qh5 Raf8 23. Rf1? { (-3.59 → -6.15) Mistake. Rd1 was best. } (23. Rd1 Qf4+) 23... f4?? { (-6.15 → -2.80) Blunder. fxe4 was best. } (23... fxe4) 24. g3?? { (-2.80 → -6.90) Blunder. Qf3 was best. } (24. Qf3 Qd4 25. Kc2 Kh7 26. Qh5 R6f7 27. Bf3 g6 28. Qd5 Rc7 29. Bg4 Kg7 30. h4 Qe5) 24... Qxh5 25. Bxh5 fxg3 26. Rh1?! { (-6.18 → -17.11) Inaccuracy. Rxf6 was best. } (26. Rxf6 Rxf6 27. hxg3 Rf2 28. g4 Rg2 29. Kb1 Rd2 30. Bg6 Rxd3 31. e5 Rd4 32. exd6 Rxd6) 26... Rf1+ 27. Rxf1?! { (-15.98 → Mate in 9) Checkmate is now unavoidable. Kd2 was best. } (27. Kd2 Rxh1) 27... Rxf1+ 28. Kc2 gxh2 29. d4 h1=Q 30. dxc5 bxc5 31. a4 Rc1+ 32. Kb3 Qxe4 33. a5 Qxc4+ 34. Ka3 Ra1# { Black wins by checkmate. } 0-1