lichess dev

[Event "gabriela07 Arena"] [Site "http://chess-academy.net/egKpVKMo"] [Date "2024.04.17"] [Round "-"] [White "Stettin"] [Black "Sami"] [Result "1-0"] [UTCDate "2024.04.17"] [UTCTime "16:50:42"] [WhiteElo "1507"] [BlackElo "1567"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "120+0"] [ECO "B00"] [Opening "Lemming Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Na6? { (0.12 → 1.45) Mistake. Best move was e6. } { B00 Lemming Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4?! { (1.45 → 0.52) Inaccuracy. Best move was Nf3. } (2. Nf3 e6 3. Nc3 d5 4. exd5 exd5 5. Bxa6 bxa6 6. Qe2+ Be6 7. Nd4 Qd7 8. Nxe6 fxe6) 2... Nb4? { (0.52 → 1.53) Mistake. Best move was e6. } (2... e6 3. Nc3 d5 4. a3 Nf6 5. e5 Nd7 6. Nf3 c5 7. Be2 Be7 8. O-O Nc7 9. a4) 3. Bd3? { (1.53 → -0.16) Mistake. Best move was a3. } (3. a3 Nc6) 3... Nxd3+?! { (-0.16 → 0.48) Inaccuracy. Best move was d5. } (3... d5) 4. Qxd3 Nf6?! { (0.11 → 0.95) Inaccuracy. Best move was d5. } (4... d5 5. Nc3) 5. Nf3?! { (0.95 → 0.15) Inaccuracy. Best move was e5. } (5. e5 Nd5 6. Nf3 c6 7. O-O g6 8. c4 Nc7 9. b3 d6 10. Qe3 Bg7 11. Nc3 Bg4) 5... Nh5?! { (0.15 → 1.09) Inaccuracy. Best move was d5. } (5... d5) 6. O-O Nf4?? { (0.92 → 5.85) Blunder. Best move was c6. } (6... c6 7. Nc3 d6 8. h3 g6 9. Qe2 Bg7 10. e5 f5 11. exf6 Nxf6 12. Re1 O-O 13. Qxe7) 7. Bxf4 h5? { (5.43 → 7.13) Mistake. Best move was e6. } (7... e6) 8. Ne5? { (7.13 → 5.45) Mistake. Best move was d5. } (8. d5 d6 9. e5 e6 10. Nc3 Be7 11. Rfe1 O-O 12. Rad1 a6 13. h3 Bd7 14. Ne4 dxe5) 8... d6 9. Nc4?! { (5.84 → 5.02) Inaccuracy. Best move was Nf3. } (9. Nf3 e6 10. c4 Be7 11. Nc3 O-O 12. e5 d5 13. b3 a5 14. Rab1 b6 15. Be3 Bb7) 9... g5? { (5.02 → 7.88) Mistake. Best move was g6. } (9... g6 10. Nc3 Bg7 11. Bg5 f6 12. Be3 O-O 13. d5 e5 14. f4 exf4 15. Rxf4 Bg4 16. a4) 10. Bxg5 Rh7? { (7.08 → 8.21) Mistake. Best move was c6. } (10... c6 11. f4) 11. Qf3? { (8.21 → 7.04) Mistake. Best move was Nc3. } (11. Nc3 Rg7) 11... Rg7?! { (7.04 → 7.75) Inaccuracy. Best move was Qd7. } (11... Qd7 12. Ne3 c6 13. d5 Bg7 14. Nc3 Bxc3 15. bxc3 f6 16. Bh4 cxd5 17. exd5 Kf8 18. h3) 12. Bh6?! { (7.75 → 6.85) Inaccuracy. Best move was Qxh5. } (12. Qxh5 Qd7) 12... Rg6? { (6.85 → 8.02) Mistake. Best move was Rh7. } (12... Rh7 13. Bxf8 Kxf8 14. Nc3 e6 15. a4 Kg8 16. Qd3 h4 17. Ne3 h3 18. g3 a5 19. Ne2) 13. Bxf8 Rg8? { (7.34 → 11.16) Mistake. Best move was Kxf8. } (13... Kxf8) 14. Bh6 f6 15. Qxh5+ Kd7 16. d5 e6 17. dxe6+ Kxe6 18. Qd5+ Kd7 19. Nc3 Ke8 20. Qxg8+ Kd7 21. Qf7+ Kc6?! { (23.83 → Mate in 3) Checkmate is now unavoidable. Best move was Qe7. } (21... Qe7 22. Qg6) 22. Nd5?! { (Mate in 3 → 33.97) Lost forced checkmate sequence. Best move was Na5+. } (22. Na5+ Kb6 23. Qb3+ Kxa5 24. Qb5#) 22... Kc5?! { (33.97 → Mate in 5) Checkmate is now unavoidable. Best move was a5. } (22... a5 23. Nxf6) 23. Be3+ Kxc4 24. Nxc7+?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was a4. } (24. a4 Be6 25. b3#) 24... Kb4 25. Qb3+ Ka5 26. Qb5# { White wins by checkmate. } 1-0