[Event "ALJECHIN ARENA 4 Arena"] [Site "https://lichess.org/J1ik9W27"] [Date "2021.06.26"] [White "lennarteah"] [Black "Schachmatt_KK"] [Result "0-1"] [UTCDate "2021.06.26"] [UTCTime "15:25:52"] [WhiteElo "648"] [BlackElo "914"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+4"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nc3 Nc6 2. Nf3 Nf6 { A05 Zukertort Opening } 3. d4 d5 4. Bf4 Bf5 5. Bxc7?? { (0.33 → -5.19) Blunder. e3 was best. } (5. e3 e6 6. Bd3 Bg6 7. Ne2 Bh5 8. c3 Bd6 9. Bg3 O-O) 5... Bxc2?? { (-5.19 → 1.93) Blunder. Qxc7 was best. } (5... Qxc7 6. e3) 6. Bxd8 Bxd1 7. Bxe7 Bxe2?! { (1.99 → 3.25) Inaccuracy. Bxe7 was best. } (7... Bxe7 8. Rxd1 Bb4 9. e3 Bxc3+ 10. bxc3 O-O 11. Bd3 Rfc8 12. Ke2 Rc7 13. Rc1 Na5 14. Rc2) 8. Bxf8 Bxf1 9. Bd6?? { (3.42 → -5.47) Blunder. Bxg7 was best. } (9. Bxg7 Bxg2 10. Rg1 Bxf3 11. Bxh8 Ke7 12. Bxf6+ Kxf6 13. Rg3 Nxd4 14. Nb5 Nc2+ 15. Kd2 Nxa1) 9... Bd3?? { (-5.47 → 0.34) Blunder. Bxg2 was best. } (9... Bxg2 10. Ke2) 10. Bc5?! { (0.34 → -0.22) Inaccuracy. O-O-O was best. } (10. O-O-O) 10... Bc4 11. Bxa7?? { (0.27 → -5.44) Blunder. Ne5 was best. } (11. Ne5 Nxe5 12. dxe5 Ne4 13. Bd4 Nxc3 14. Bxc3 Ke7 15. b3 Bb5 16. O-O-O Ke6 17. Kb2 Rhc8) 11... Bxa2?? { (-5.44 → 1.86) Blunder. Rxa7 was best. } (11... Rxa7 12. Ne5 O-O 13. Nxc4 dxc4 14. d5 Nb4 15. O-O Nbxd5 16. Nxd5 Nxd5 17. Rfd1 Nf4 18. Kf1) 12. Rxa2?? { (1.86 → 0.15) Blunder. Bc5 was best. } (12. Bc5 b6 13. Bxb6 Rb8 14. Bc5 Bc4 15. Ne5 Nxe5 16. dxe5 Ne4 17. Nxe4 dxe4 18. Kd2 Kd7) 12... O-O-O?? { (0.15 → 7.44) Blunder. Rxa7 was best. } (12... Rxa7) 13. O-O Nb4 14. Bc5? { (8.32 → 4.59) Mistake. Ra4 was best. } (14. Ra4 Nc6 15. Ne5 Ne4 16. Nxe4 dxe4 17. Nxf7 Rhf8 18. Nxd8 Rxd8 19. Bb6 Rd5 20. Re1 Kd7) 14... Nxa2 15. Nxa2 Ne4 16. Bd6?? { (4.73 → -3.39) Blunder. Ne5 was best. } (16. Ne5 Nxc5) 16... Nxd6 17. Ng5 Ne8?? { (-4.12 → 0.94) Blunder. Rhe8 was best. } (17... Rhe8 18. Nc3 f6 19. Nf3 Ne4 20. h4 Rd6 21. Re1 Kd7 22. Rb1 Rc8 23. h5 Rc4 24. h6) 18. Nxf7 Rf8 19. Nxd8 Kxd8 20. Rc1 Rf4 21. Rf1? { (0.90 → -0.33) Mistake. Rd1 was best. } (21. Rd1 Rf6 22. Rd2 Nc7 23. f3 Rb6 24. Kf2 Ke7 25. Nc3 Kd6 26. f4 g6 27. Ke3 Ke6) 21... Rxd4 22. Nb4?? { (-0.45 → -6.19) Blunder. Rb1 was best. } (22. Rb1 Kd7 23. Nc3 Nc7 24. g3 Kd6 25. Kf1 Rb4 26. Na2 Rc4 27. b3 Rc2 28. Nb4 Rc3) 22... Rxb4 23. b3 Rxb3 24. Re1 Rd3 25. Re5?? { (-6.55 → Mate in 2) Checkmate is now unavoidable. Kf1 was best. } (25. Kf1) 25... Nf6? { (Mate in 2 → -7.22) Lost forced checkmate sequence. Rd1+ was best. } (25... Rd1+ 26. Re1 Rxe1#) 26. Rg5? { (-7.22 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (26. Kf1 b5) 26... Rd1# { Black wins by checkmate. } 0-1