lichess dev

[Event "Winawer Arena"] [Site "http://chess-academy.net/HJuLfb4p"] [Date "2020.06.05"] [Round "-"] [White "Danil"] [Black "Alesea-Maria"] [Result "1-0"] [UTCDate "2020.06.05"] [UTCTime "16:04:54"] [WhiteElo "1717"] [BlackElo "1025"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Ware Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 a5?! { (0.12 → 0.93) Inaccuracy. Best move was e6. } { B00 Ware Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d3?! { (0.93 → -0.02) Inaccuracy. Best move was d4. } (2. d4 e6 3. Be3 d5 4. Nd2 Nf6 5. e5 Nfd7 6. c3 c5) 2... d6?! { (-0.02 → 0.79) Inaccuracy. Best move was e5. } (2... e5 3. Nf3) 3. Qh5? { (0.79 → -0.53) Mistake. Best move was d4. } (3. d4 Nf6) 3... c6?! { (-0.53 → 0.25) Inaccuracy. Best move was e5. } (3... e5 4. Qd1) 4. d4?! { (0.25 → -0.45) Inaccuracy. Best move was f4. } (4. f4 Nf6 5. Qe2 c5 6. h3 b5 7. Nf3 Nc6 8. g4 e6 9. Bg2 b4 10. Nbd2 Be7) 4... b6? { (-0.45 → 0.73) Mistake. Best move was Nf6. } (4... Nf6 5. Qe2) 5. Bc4?! { (0.73 → 0.07) Inaccuracy. Best move was Nc3. } (5. Nc3 Nf6 6. Qg5 h6 7. Qg3 e5 8. dxe5 dxe5 9. Qxe5+ Be6 10. Qf4 Nbd7 11. Nf3 g5) 5... a4?? { (0.07 → 5.76) Blunder. Best move was e6. } (5... e6) 6. Qxf7+? { (5.76 → 3.39) Mistake. Best move was Bxf7+. } (6. Bxf7+ Kd7 7. Bxg8 g6 8. Qh3+ Kc7 9. Be6 Bxe6 10. Qxe6 Qd7 11. Qxd7+ Nxd7 12. Nc3 b5) 6... Kd7 7. Be6+? { (3.71 → 2.38) Mistake. Best move was Nf3. } (7. Nf3) 7... Kc7 8. Bxc8 Kxc8?! { (2.38 → 3.16) Inaccuracy. Best move was Qxc8. } (8... Qxc8) 9. Qf5+? { (3.16 → 2.00) Mistake. Best move was Nf3. } (9. Nf3 Nf6) 9... Kb7 10. Nf3 Ka7? { (2.11 → 3.82) Mistake. Best move was g6. } (10... g6 11. Qf7 Nf6 12. Nc3 Qe8 13. Qc4 e5 14. O-O b5 15. Qd3 b4 16. dxe5 dxe5 17. Be3) 11. O-O?! { (3.82 → 3.05) Inaccuracy. Best move was Ng5. } (11. Ng5 Nh6 12. Qf3 Qd7 13. O-O Kb7 14. Nc3 e5 15. d5 cxd5 16. Nxd5 Be7 17. Qd3 Na6) 11... Ka6? { (3.05 → 4.48) Mistake. Best move was g6. } (11... g6 12. Qf7) 12. Na3? { (4.48 → 3.38) Mistake. Best move was Ng5. } (12. Ng5 Nh6 13. Qf3 Kb7 14. Nc3 Qd7 15. h3 e6 16. d5 exd5 17. exd5 Qf5 18. Bf4 Nf7) 12... Kb7? { (3.38 → 4.74) Mistake. Best move was g6. } (12... g6 13. Qf4) 13. e5? { (4.74 → 2.86) Mistake. Best move was Ng5. } (13. Ng5) 13... dxe5? { (2.86 → 4.89) Mistake. Best move was d5. } (13... d5) 14. dxe5?! { (4.89 → 4.01) Inaccuracy. Best move was Nxe5. } (14. Nxe5 g6 15. Nf7 gxf5 16. Nxd8+ Ka6 17. Nf7 Bg7 18. c3 Nd7 19. Re1 Re8 20. Nxh8 Bxh8) 14... c5?? { (4.01 → 8.10) Blunder. Best move was Nh6. } (14... Nh6 15. Qe4 e6 16. Bxh6 gxh6 17. Nc4 Qe8 18. Rad1 Qg6 19. Rfe1 a3 20. b3 Qxe4 21. Rxe4) 15. Qh5?? { (8.10 → 4.49) Blunder. Best move was Ng5. } (15. Ng5 Qc8 16. Qxc8+ Kxc8 17. Nf7 Nh6 18. Nxh8 Nc6 19. Bxh6 gxh6 20. Rad1 Kb7 21. c3 Ka6) 15... c4?? { (4.49 → 8.73) Blunder. Best move was g6. } (15... g6 16. Qh4) 16. Ng5 Ka7? { (8.37 → 11.81) Mistake. Best move was Qd7. } (16... Qd7 17. Nf7) 17. Rd1 Kb7 18. Rxd8 e6?! { (37.18 → Mate in 6) Checkmate is now unavoidable. Best move was Ra5. } (18... Ra5 19. Qf3+) 19. Nxe6?! { (Mate in 6 → 31.80) Lost forced checkmate sequence. Best move was Qf3+. } (19. Qf3+ Ka7 20. Nb5+ Ka6 21. Nc7+ Ka5 22. Bd2+ c3 23. Qxc3+ Bb4 24. Qxb4#) 19... Bxa3 20. bxa3 c3?! { (29.43 → Mate in 5) Checkmate is now unavoidable. Best move was Ne7. } (20... Ne7 21. Rxh8) 21. Qf7+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qf3+. } (21. Qf3+ Nc6 22. Rd7+ Ka6 23. Qxc6 Ka5 24. Rd5+ Ka6 25. Qxa8#) 21... Ka6 22. Qf3 Ka7 23. Be3?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Nc5. } (23. Nc5 bxc5 24. Rb1 Nc6 25. Qxc6 Rxd8 26. Qxa4#) 23... Ka6 24. Qxa8+ Kb5 25. Rd5+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Nd4+. } (25. Nd4+ Kc5 26. Qd5#) 25... Kc4 26. Rad1 Nd7 27. Rxd7?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qxa4#. } (27. Qxa4#) 27... Nh6 28. Qxa4# { White wins by checkmate. } 1-0