lichess dev

[Event "Grachev Arena"] [Site "http://chess-academy.net/K4ay2T0n"] [Date "2025.03.29"] [Round "-"] [White "DaviX"] [Black "Eldar"] [Result "1-0"] [UTCDate "2025.03.29"] [UTCTime "17:00:07"] [WhiteElo "1115"] [BlackElo "952"] [WhiteRatingDiff "+34"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A40"] [Opening "Australian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 Na6? { (0.15 → 1.39) Mistake. Best move was d5. } { A40 Australian Defense } (1... d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. Bg5 O-O 6. e3) 2. Nh3? { (1.39 → -0.08) Mistake. Best move was e4. } (2. e4 e6) 2... Nh6? { (-0.08 → 1.66) Mistake. Best move was d5. } (2... d5 3. e4) 3. Na3? { (1.66 → 0.28) Mistake. Best move was Bxh6. } (3. Bxh6 gxh6) 3... e6?! { (0.28 → 1.12) Inaccuracy. Best move was d5. } (3... d5 4. Bxh6 Bxh3 5. Bxg7 Bxg7 6. gxh3 c5 7. Rg1 Rg8 8. c3 Qb6 9. Qb3 Qxb3 10. axb3) 4. e4?! { (1.12 → 0.24) Inaccuracy. Best move was Bxh6. } (4. Bxh6 gxh6) 4... c6? { (0.24 → 1.29) Mistake. Best move was d5. } (4... d5) 5. Nf4? { (1.29 → 0.04) Mistake. Best move was c3. } (5. c3 d5) 5... g5? { (0.04 → 2.87) Mistake. Best move was d5. } (5... d5 6. Bxa6) 6. Nh3? { (2.87 → 0.87) Mistake. Best move was Nh5. } (6. Nh5 f6) 6... b6?? { (0.87 → 4.45) Blunder. Best move was f6. } (6... f6 7. Be2 d5 8. e5 Rg8 9. O-O fxe5 10. dxe5 g4 11. Nf4 Nc5 12. Nd3 Rg6 13. Bxh6) 7. f4?? { (4.45 → 0.64) Blunder. Best move was Bxg5. } (7. Bxg5 Qc7) 7... c5?? { (0.64 → 5.17) Blunder. Best move was g4. } (7... g4 8. Nf2 f5 9. Nc4 Nc7 10. g3 Nf7 11. Ne5 h5 12. h4 Qf6 13. c3 Bg7 14. Bg2) 8. dxc5?? { (5.17 → 1.10) Blunder. Best move was fxg5. } (8. fxg5) 8... bxc5?? { (1.10 → 5.69) Blunder. Best move was g4. } (8... g4 9. Nf2 Bxc5 10. f5 Qf6 11. Nb5 exf5 12. Qd2 Ng8 13. Bc4 Bb7 14. Nd3 Kf8 15. Nxc5) 9. fxg5 Nf5?? { (4.47 → 8.27) Blunder. Best move was Ng8. } (9... Ng8 10. Nb5) 10. exf5 exf5 11. Nb5? { (8.74 → 7.12) Mistake. Best move was Bf4. } (11. Bf4 Bb7) 11... h6? { (7.12 → 10.04) Mistake. Best move was d5. } (11... d5) 12. gxh6?? { (10.04 → 6.79) Blunder. Best move was Qe2+. } (12. Qe2+ Be7 13. Nd6+ Kf8 14. Qe5 f6 15. gxf6 Bxf6 16. Qxf5 Qe7+ 17. Ne4 Nb4 18. Bd3 d6) 12... Rxh6? { (6.79 → 8.97) Mistake. Best move was Qh4+. } (12... Qh4+ 13. Nf2) 13. Bxh6 Bxh6?! { (9.22 → 11.05) Inaccuracy. Best move was Qe7+. } (13... Qe7+ 14. Qe2) 14. Nd6+ Ke7 15. Nxf5+ Kf6?! { (14.53 → Mate in 4) Checkmate is now unavoidable. Best move was Ke8. } (15... Ke8) 16. Nxh6?! { (Mate in 4 → 14.36) Lost forced checkmate sequence. Best move was Qd6+. } (16. Qd6+ Kxf5 17. Bd3+ Kg4 18. Qg3+ Kh5 19. Be2#) 16... Kg7?! { (14.36 → Mate in 6) Checkmate is now unavoidable. Best move was d5. } (16... d5 17. Bxa6) 17. Nf5+ Kg6 18. Ne3?! { (Mate in 5 → 15.23) Lost forced checkmate sequence. Best move was Qg4+. } (18. Qg4+ Kf6 19. O-O-O Qf8 20. Re1 Qg8 21. Qxg8 Kxf5 22. Qg5#) 18... Bb7 19. a4 Qe8 20. Ke2 c4 21. b3 Nc5 22. Nf4+ Kg5 23. Nh3+ Kh4?! { (13.07 → Mate in 8) Checkmate is now unavoidable. Best move was Kh6. } (23... Kh6 24. Qd6+ Ne6 25. Nxc4 Rc8 26. Kf2 Qh8 27. Rd1 Be4 28. Kg1 Qc3 29. Bd3 Bxd3 30. Rxd3) 24. bxc4?! { (Mate in 8 → 17.77) Lost forced checkmate sequence. Best move was Qd4+. } (24. Qd4+ Kh5 25. Qg7 Bf3+ 26. gxf3 Qxe3+ 27. Kxe3 Re8+ 28. Kf2 Ne4+ 29. fxe4 f6 30. Qh7+ Kg4) 24... Nxa4?! { (17.77 → Mate in 8) Checkmate is now unavoidable. Best move was Kh5. } (24... Kh5 25. Qd4) 25. Rxa4?! { (Mate in 8 → 79.44) Lost forced checkmate sequence. Best move was Qd4+. } (25. Qd4+ Kh5 26. Qg7 Nc3+ 27. Kf2 Nd1+ 28. Rxd1 Qxe3+ 29. Kxe3 Re8+ 30. Kf2 Re2+ 31. Bxe2+ Kh4) 25... a5?! { (79.44 → Mate in 7) Checkmate is now unavoidable. Best move was Kh5. } (25... Kh5 26. Qd6 Qe6 27. Nf4+ Kh6 28. Nxe6 dxe6 29. Qd7 Kg7 30. Qxb7 Rg8 31. Rxa7 Rf8 32. Qe7) 26. Kd3 d6 27. Nf5# { White wins by checkmate. } 1-0