lichess dev

[Event "Semenova Arena"] [Site "http://chess-academy.net/0qkHmjem"] [Date "2020.05.22"] [Round "-"] [White "Dominic"] [Black "DumitruI"] [Result "1-0"] [UTCDate "2020.05.22"] [UTCTime "15:15:38"] [WhiteElo "959"] [BlackElo "1222"] [WhiteRatingDiff "+86"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Grob Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. g4? { (0.15 → -0.92) Mistake. Best move was e4. } { A00 Grob Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... Nc6 2. Bg2?! { (-0.64 → -1.57) Inaccuracy. Best move was d4. } (2. d4 d5) 2... Nf6? { (-1.57 → 0.82) Mistake. Best move was d5. } (2... d5 3. c4) 3. Nf3? { (0.82 → -0.86) Mistake. Best move was g5. } (3. g5) 3... Nxg4 4. Nc3?! { (-0.56 → -1.42) Inaccuracy. Best move was d4. } (4. d4 d5 5. c4 e6 6. O-O Be7 7. Bf4 dxc4 8. Nbd2 Nxd4 9. Nxd4 e5 10. Nc6 bxc6) 4... Nge5?! { (-1.42 → -0.64) Inaccuracy. Best move was d5. } (4... d5) 5. Bh3? { (-0.64 → -2.95) Mistake. Best move was d4. } (5. d4 Nxf3+ 6. Bxf3 d6 7. Be3 Bf5 8. Qd2 e6 9. d5 Ne5 10. Be4 Be7 11. O-O-O O-O) 5... Nxf3+ 6. exf3 Ne5? { (-3.16 → -1.33) Mistake. Best move was d5. } (6... d5 7. Bxc8 Qxc8 8. d4 Qf5 9. Be3 Nb4 10. Kd2 e5 11. a3 Nc6 12. Kc1 O-O-O 13. Kb1) 7. f4?! { (-1.33 → -2.02) Inaccuracy. Best move was d4. } (7. d4 Ng6 8. f4 e6 9. f5 exf5 10. Bxf5 Be7 11. Bd3 c6 12. h4 O-O 13. Qe2 d5) 7... Nc4? { (-2.02 → -0.99) Mistake. Best move was Nc6. } (7... Nc6) 8. d3 Nd6 9. Qe2?! { (-0.70 → -1.32) Inaccuracy. Best move was Rg1. } (9. Rg1 g6) 9... b5? { (-1.32 → 0.04) Mistake. Best move was b6. } (9... b6) 10. O-O? { (0.04 → -1.88) Mistake. Best move was f5. } (10. f5) 10... g6? { (-1.88 → -0.39) Mistake. Best move was Bb7. } (10... Bb7 11. Qh5 e6 12. Nxb5 Nxb5 13. Qxb5 Rb8 14. Qh5 Bd6 15. Re1 O-O 16. Bg2 Bxg2 17. Kxg2) 11. Kh1? { (-0.39 → -2.50) Mistake. Best move was Qe5. } (11. Qe5) 11... Bb7+ 12. Kg1?! { (-2.11 → -2.62) Inaccuracy. Best move was Bg2. } (12. Bg2) 12... g5? { (-2.62 → -0.24) Mistake. Best move was e6. } (12... e6) 13. Nd5?? { (-0.24 → -6.33) Blunder. Best move was fxg5. } (13. fxg5 e6) 13... Rg8?? { (-6.33 → Mate in 1) Checkmate is now unavoidable. Best move was Bxd5. } (13... Bxd5) 14. Ne3?? { (Mate in 1 → -7.88) Lost forced checkmate sequence. Best move was Nf6#. } (14. Nf6#) 14... gxf4+ 15. Ng2? { (-7.53 → -8.71) Mistake. Best move was Ng4. } (15. Ng4 e6) 15... Nf5?? { (-8.71 → -5.37) Blunder. Best move was f3. } (15... f3 16. Qe5 e6 17. Qh5 fxg2 18. Re1 Qf6 19. Bd2 b4 20. Bg4 O-O-O 21. a3 Nb5 22. c3) 16. Kh1?? { (-5.37 → -14.95) Blunder. Best move was Qh5. } (16. Qh5 Nd4) 16... Nh4?? { (-14.95 → -3.49) Blunder. Best move was f3. } (16... f3) 17. Qh5?? { (-3.49 → -8.40) Blunder. Best move was f3. } (17. f3 Nxg2 18. Bxg2 e6 19. Bxf4 Qh4 20. Qe3 O-O-O 21. Rf2 Rg6 22. Rg1 Bg7 23. Bf1 Bxb2) 17... Nxg2 18. Qxh7? { (-8.16 → -11.77) Mistake. Best move was f3. } (18. f3 Ne3) 18... Nh4+?? { (-11.77 → -4.21) Blunder. Best move was Ne3+. } (18... Ne3+) 19. Bg2?? { (-4.21 → Mate in 2) Checkmate is now unavoidable. Best move was f3. } (19. f3) 19... Rxg2?! { (Mate in 2 → -19.61) Lost forced checkmate sequence. Best move was Bxg2+. } (19... Bxg2+ 20. Kg1 Nf3#) 20. Qh5?! { (-19.61 → Mate in 5) Checkmate is now unavoidable. Best move was f3. } (20. f3 Nxf3 21. Kxg2 Ng5+ 22. Kf2 Nxh7 23. Bxf4 e5 24. Bg3 Bc5+ 25. Ke2 Qg5 26. Rae1 Qe3+) 20... Rg8+?! { (Mate in 5 → -21.83) Lost forced checkmate sequence. Best move was Rxf2+. } (20... Rxf2+ 21. Kg1 Rg2+ 22. Kh1 Rg4+ 23. Qd5 Bxd5+ 24. Rf3 Bxf3#) 21. f3 Rg1+?? { (-20.69 → -6.36) Blunder. Best move was Nxf3. } (21... Nxf3 22. Qxf3 Bxf3+ 23. Rxf3 e5 24. Bxf4 exf4 25. Re1+ Be7 26. c3 Kf8 27. Rg1 Bd6 28. Rxg8+) 22. Kxg1 a6?? { (-6.77 → -0.20) Blunder. Best move was e6. } (22... e6) 23. Qxh4 a5? { (-0.49 → 2.18) Mistake. Best move was e5. } (23... e5) 24. Qxf4? { (2.18 → 1.07) Mistake. Best move was Bxf4. } (24. Bxf4 Qb8 25. Rae1 Bd5 26. b3 Qb6+ 27. Kh1 b4 28. Qh5 Qc6 29. Bxc7 e6 30. Bg3 a4) 24... Ra6 25. h4?! { (1.20 → 0.36) Inaccuracy. Best move was Rf2. } (25. Rf2 Rf6 26. Qh4 Qa8 27. Rg2 Qa6 28. Bg5 Qb6+ 29. d4 Rg6 30. Re1 Bxf3 31. Rg3 Bd5) 25... Rg6+?! { (0.36 → 0.99) Inaccuracy. Best move was Rf6. } (25... Rf6 26. Qg4) 26. Kf2 Rf6?! { (0.70 → 1.21) Inaccuracy. Best move was Qa8. } (26... Qa8 27. Re1) 27. h5?? { (1.21 → -8.41) Blunder. Best move was Qh2. } (27. Qh2 Qa8) 27... Rxf4 28. h6? { (-8.47 → -22.66) Mistake. Best move was Bxf4. } (28. Bxf4 e6 29. Kg3 Qf6 30. Rf2 Bc5 31. Raf1 Bxf2+ 32. Rxf2 Qxb2 33. Bxc7 Qxa2 34. h6 a4) 28... Bxh6 29. Bxf4 Bxf4 30. Rh1 Bd6?? { (-12.65 → Mate in 1) Checkmate is now unavoidable. Best move was Be5. } (30... Be5 31. Rag1) 31. Rh8# { White wins by checkmate. } 1-0