[Event "Naiditsch Arena"] [Site "https://lichess.org/XJEG9QHX"] [Date "2023.07.09"] [White "Toichok"] [Black "conscastro"] [Result "0-1"] [UTCDate "2023.07.09"] [UTCTime "20:13:35"] [WhiteElo "2137"] [BlackElo "1491"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "30+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c6 { A04 Zukertort Opening: Slav Invitation } 2. g3 d5 3. d3 Nf6 4. Bg2 Bg4 5. O-O e6 6. h3 Bf5 7. Nbd2 Be7 8. Re1?! { (0.73 → 0.17) Inaccuracy. Nh4 was best. } (8. Nh4 h6 9. Nxf5 exf5 10. Rb1 a5 11. e4 fxe4 12. dxe4 dxe4 13. Nxe4 O-O 14. Nxf6+ Bxf6) 8... O-O 9. e4? { (0.51 → -0.67) Mistake. Nh4 was best. } (9. Nh4) 9... dxe4 10. dxe4 Bg6? { (-0.55 → 0.98) Mistake. Nxe4 was best. } (10... Nxe4 11. Nh4) 11. Nb3?? { (0.98 → -1.41) Blunder. Ne5 was best. } (11. Ne5 Bh5 12. g4 Bg6 13. h4 h5 14. Nxg6 fxg6 15. gxh5 Nbd7 16. hxg6 Bc5 17. Bh3 Ne5) 11... Nbd7?? { (-1.41 → 0.55) Blunder. Qxd1 was best. } (11... Qxd1 12. Rxd1 Bxe4 13. Ne1 Bd5 14. Nd3 a5 15. Be3 a4 16. Nd2 Bxg2 17. Kxg2 Rd8 18. Rac1) 12. Be3?? { (0.55 → -1.21) Blunder. Nh4 was best. } (12. Nh4 Bh5 13. g4 Bg6 14. Nxg6 hxg6 15. e5 Nd5 16. Nd4 a5 17. Nf3 b5 18. Qe2 Qc7) 12... Nb6?? { (-1.21 → 0.63) Blunder. Bxe4 was best. } (12... Bxe4 13. Qe2 a5 14. a4 h6 15. Rad1 Bd5 16. c4 Bxf3 17. Qxf3 Bb4 18. Bd2 Qb6 19. Bc3) 13. Qe2? { (0.63 → -0.64) Mistake. Ne5 was best. } (13. Ne5 Nfd7 14. Nxg6 hxg6 15. Qe2 Na4 16. Rab1 Qc7 17. h4 Rfd8 18. h5 gxh5 19. Qxh5 Ne5) 13... Re8? { (-0.64 → 0.85) Mistake. Bxe4 was best. } (13... Bxe4 14. Rad1 Bd5 15. Nbd2 Nbd7 16. c4 Bxf3 17. Bxf3 Qa5 18. a3 Rfd8 19. Ne4 Ne5 20. Bg2) 14. a3? { (0.85 → -0.72) Mistake. Ne5 was best. } (14. Ne5 Nbd7 15. Nxg6 hxg6 16. a4 a5 17. Bd4 e5 18. Be3 b6 19. Red1 Rb8 20. Qf3 Qc8) 14... Nbd7? { (-0.72 → 0.61) Mistake. Bxe4 was best. } (14... Bxe4 15. Rad1 Qc8 16. Nc5 Bd5 17. b3 Nbd7 18. Nxd7 Nxd7 19. Bc1 c5 20. Bb2 Bc6 21. h4) 15. Rad1?! { (0.61 → -0.41) Inaccuracy. Nfd2 was best. } (15. Nfd2 e5) 15... Qc8?! { (-0.41 → 0.62) Inaccuracy. Bxe4 was best. } (15... Bxe4) 16. Nc5?? { (0.62 → -3.80) Blunder. e5 was best. } (16. e5 Nd5) 16... Nxc5 17. Bxc5 Bxc5 18. b4 Bd6?? { (-4.37 → -0.93) Blunder. Bf8 was best. } (18... Bf8 19. Ne5 Qc7 20. Nxg6 hxg6 21. e5 Nd5 22. Rd3 Rad8 23. c4 Ne7 24. Red1 Nf5 25. c5) 19. Qd2?? { (-0.93 → -4.69) Blunder. Rxd6 was best. } (19. Rxd6 Bxe4) 19... Be7 20. e5 Rd8 21. exf6 Rxd2 22. Rxd2 Bxf6 23. Red1 Qe8 24. Rd7 Rd8 25. R7d2 Rxd2 26. Rxd2 Bxc2 27. Rd1?! { (-4.42 → -6.86) Inaccuracy. Rxc2 was best. } (27. Rxc2 g6 28. Rd2 c5 29. bxc5 Qb5 30. Kh2 Qxc5 31. Rd7 Qc8 32. Rxf7 Kxf7 33. h4 h6) 27... Bxd1 28. Kh2 Qd8 29. h4? { (-8.02 → Mate in 8) Checkmate is now unavoidable. Ng1 was best. } (29. Ng1 Qd2 30. f3 Bd4 31. h4 c5 32. bxc5 Bxc5 33. h5 Bxa3 34. f4 b5 35. Kh3 b4) 29... Qd2?? { (Mate in 8 → -5.03) Lost forced checkmate sequence. Bxf3 was best. } (29... Bxf3 30. Bxf3 Qd2 31. Kg2 Bd4 32. Kh3 Qxf2 33. Bg2 Be5 34. Kh2 Bxg3+ 35. Kh3 Be5 36. a4) 30. Kh3?? { (-5.03 → Mate in 6) Checkmate is now unavoidable. Nxd2 was best. } (30. Nxd2 Be2 31. Ne4 Bb2 32. a4 Ba3 33. Nc3 Bc4 34. b5 Bb4 35. bxc6 bxc6 36. Nd1 c5) 30... Qe1?? { (Mate in 6 → -5.54) Lost forced checkmate sequence. Bxf3 was best. } (30... Bxf3 31. Bxf3 Qxf2 32. Bg2 Be5 33. Kh2 Bxg3+ 34. Kh3 Be5 35. Kg4 Qf5#) 31. Kg4?? { (-5.54 → Mate in 5) Checkmate is now unavoidable. Nxe1 was best. } (31. Nxe1 Bb2 32. a4 Bxa4 33. Nd3 Bd4 34. Nc5 Bxc5 35. bxc5 f5 36. g4 a5 37. gxf5 exf5) 31... Qxf2 32. Bh3 Qxf3# { Black wins by checkmate. } 0-1