lichess dev

[Event "Alekhine Arena"] [Site "http://chess-academy.net/5nVGfLZH"] [Date "2025.02.18"] [Round "-"] [White "cobusceanI123"] [Black "Matei2017"] [Result "1-0"] [UTCDate "2025.02.18"] [UTCTime "17:46:04"] [WhiteElo "1794"] [BlackElo "1477"] [WhiteRatingDiff "+19"] [BlackRatingDiff "-3"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Bc5? { (0.22 → 1.79) Mistake. Best move was Nc6. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. d4? { (1.79 → 0.01) Mistake. Best move was Nxe5. } (3. Nxe5 Nc6) 3... exd4 4. Bc4?! { (0.15 → -0.59) Inaccuracy. Best move was Bg5. } (4. Bg5 f6 5. Bc1 Nc6 6. Bc4 f5 7. e5 Nge7 8. O-O d5) 4... d3? { (-0.59 → 1.56) Mistake. Best move was Nf6. } (4... Nf6 5. O-O O-O 6. e5 d5 7. Bd3 Ne4 8. Nbd2 Nxd2 9. Qxd2) 5. cxd3 Bb6? { (1.24 → 2.78) Mistake. Best move was c6. } (5... c6 6. Nc3) 6. Nh4?? { (2.78 → -4.66) Blunder. Best move was Qb3. } (6. Qb3) 6... Qe7?? { (-4.66 → 1.29) Blunder. Best move was Qxh4. } (6... Qxh4) 7. O-O?? { (1.29 → -4.28) Blunder. Best move was Nf5. } (7. Nf5 Qf6) 7... Qf6?? { (-4.28 → 2.51) Blunder. Best move was Qxh4. } (7... Qxh4) 8. g3? { (2.51 → 1.19) Mistake. Best move was Nf3. } (8. Nf3 d6) 8... Ba5?? { (1.19 → 4.84) Blunder. Best move was Nc6. } (8... Nc6 9. Nc3) 9. d4? { (4.84 → 3.06) Mistake. Best move was e5. } (9. e5 Qe7 10. Nc3 Nc6 11. d4 Qb4 12. Qd3 Qf8 13. Nf3 Nge7 14. Ng5 Nd8 15. Nxh7 Qg8) 9... b6?? { (3.06 → 6.25) Blunder. Best move was Ne7. } (9... Ne7) 10. e5 Qc6?! { (5.98 → 6.86) Inaccuracy. Best move was Qe7. } (10... Qe7 11. Na3) 11. d5?? { (6.86 → -1.50) Blunder. Best move was Qb3. } (11. Qb3 Bb7) 11... Qxc4 12. e6?? { (-1.59 → -5.53) Blunder. Best move was Na3. } (12. Na3 Qe4) 12... fxe6?? { (-5.53 → 1.07) Blunder. Best move was dxe6. } (12... dxe6) 13. dxe6?? { (1.07 → -6.81) Blunder. Best move was Qh5+. } (13. Qh5+ g6) 13... Qxe6? { (-6.81 → -4.77) Mistake. Best move was Ba6. } (13... Ba6 14. a3 Qxf1+ 15. Qxf1 Bxf1 16. Kxf1 b5 17. a4 dxe6 18. axb5 Bb6 19. Nf3 Nf6 20. Be3) 14. Na3? { (-4.77 → -5.83) Mistake. Best move was Bd2. } (14. Bd2) 14... Bb7 15. Nb5?! { (-5.39 → -6.10) Inaccuracy. Best move was Rb1. } (15. Rb1 Na6) 15... Qc6 16. Re1+?? { (-5.72 → -11.77) Blunder. Best move was Qh5+. } (16. Qh5+ g6) 16... Kf8? { (-11.77 → -7.27) Mistake. Best move was Bxe1. } (16... Bxe1 17. Nxc7+ Kd8 18. f3 Qc5+ 19. Kh1 Qf2 20. Bg5+ Nf6 21. Qxe1 Bxf3+ 22. Nxf3 Qxf3+ 23. Kg1) 17. Ng6+? { (-7.27 → -17.04) Mistake. Best move was Qf3+. } (17. Qf3+ Qxf3 18. Nxf3 Bxe1 19. Nxe1 Na6 20. Bf4 Nf6 21. Nxc7 Nxc7 22. Bxc7 Kf7 23. a4 Rac8) 17... Kf7?? { (-17.04 → 9.06) Blunder. Best move was hxg6. } (17... hxg6) 18. Ne5+ Kf6? { (8.78 → Mate in 5) Checkmate is now unavoidable. Best move was Kf8. } (18... Kf8 19. Nxc6) 19. Nxc6?! { (Mate in 5 → 14.64) Lost forced checkmate sequence. Best move was Bg5+. } (19. Bg5+ Ke6 20. Qg4+ Kd5 21. Rad1+ Bd2 22. Rxd2+ Kc5 23. Qc4#) 19... Bxc6?! { (14.64 → Mate in 8) Checkmate is now unavoidable. Best move was Nxc6. } (19... Nxc6 20. b4) 20. Nd4? { (Mate in 8 → 7.83) Lost forced checkmate sequence. Best move was Qh5. } (20. Qh5 Bxe1 21. Bg5+ Kf5 22. Rxe1 Be4 23. Be7+ g5 24. Qxg5+ Ke6 25. Rxe4+ Kf7 26. Qh5+ Kg7) 20... Bd5? { (7.83 → Mate in 9) Checkmate is now unavoidable. Best move was Bxe1. } (20... Bxe1 21. Qxe1) 21. b4?! { (Mate in 9 → 19.88) Lost forced checkmate sequence. Best move was Qh5. } (21. Qh5 g6 22. Qe5+ Kf7 23. Qe8+ Kf6 24. Qf8+ Bf7 25. Bh6 Bxe1 26. Qg7+ Ke7 27. Rxe1+ Kd8) 21... Bxb4?! { (19.88 → Mate in 10) Checkmate is now unavoidable. Best move was g6. } (21... g6 22. Nf3) 22. Bd2?! { (Mate in 10 → 10.86) Lost forced checkmate sequence. Best move was Qh5. } (22. Qh5 g6 23. Qe5+ Kf7 24. Qxd5+ Kg7 25. Bb2 Be7 26. Nf5+ Kf8 27. Nxe7 d6 28. Nf5 Nf6) 22... Bd6 23. h4 Nh6?! { (10.94 → Mate in 9) Checkmate is now unavoidable. Best move was h5. } (23... h5 24. Bc3) 24. g4?! { (Mate in 9 → 10.60) Lost forced checkmate sequence. Best move was Qh5. } (24. Qh5 g6 25. Qg5+ Kf7 26. Qxd5+ Kg7 27. Bxh6+ Kxh6 28. Qg5+ Kg7 29. Nf5+ Kf7 30. Re7+ Bxe7) 24... Nxg4?! { (10.60 → Mate in 8) Checkmate is now unavoidable. Best move was Kf7. } (24... Kf7 25. Bxh6) 25. f3? { (Mate in 8 → 7.92) Lost forced checkmate sequence. Best move was Qxg4. } (25. Qxg4 g6 26. Qg5+ Kf7 27. Qxd5+ Kg7 28. Bc3 Bh2+ 29. Kxh2 Kf8 30. Nf5 gxf5 31. Qxf5+ Kg8) 25... Bh2+? { (7.92 → 11.12) Mistake. Best move was Nc6. } (25... Nc6 26. fxg4) 26. Kf1 Ne3+ 27. Bxe3 Bd6 28. Bg5+ Kf7 29. Qd2? { (13.05 → 8.60) Mistake. Best move was Qd3. } (29. Qd3) 29... Kg6? { (8.60 → Mate in 6) Checkmate is now unavoidable. Best move was Be6. } (29... Be6 30. Bf4) 30. h5+?! { (Mate in 6 → 17.05) Lost forced checkmate sequence. Best move was Qc2+. } (30. Qc2+ Kh5 31. Qf5 Bc4+ 32. Re2 Bxe2+ 33. Nxe2 h6 34. f4 hxg5 35. Qxg5#) 30... Kxh5?! { (17.05 → Mate in 7) Checkmate is now unavoidable. Best move was Kf7. } (30... Kf7) 31. Qh2+?? { (Mate in 7 → -8.83) Lost forced checkmate sequence. Best move was Qg2. } (31. Qg2 Bxf3 32. Qxf3+ Kxg5 33. Kf2 Rf8 34. Rg1+ Kh6 35. Rh1+ Kg6 36. Rag1+ Bg3+ 37. Rxg3#) 31... Kxg5?? { (-8.83 → Mate in 7) Checkmate is now unavoidable. Best move was Bxh2. } (31... Bxh2 32. Kg2 Kxg5 33. Kxh2 Nc6 34. Nxc6 Bxc6 35. Re7 Kf6 36. Rae1 Rhf8 37. Kg3 Rad8 38. R7e5) 32. f4+?! { (Mate in 7 → 11.63) Lost forced checkmate sequence. Best move was Re5+. } (32. Re5+ Bxe5 33. Qxe5+ Kg6 34. Qf5+ Kh6 35. Kg2 Bxf3+ 36. Nxf3 g6 37. Qf6 Rf8 38. Rh1#) 32... Kg4?! { (11.63 → Mate in 4) Checkmate is now unavoidable. Best move was Kf6. } (32... Kf6 33. Qh4+) 33. Ne2?! { (Mate in 4 → 12.04) Lost forced checkmate sequence. Best move was Qg1+. } (33. Qg1+ Kxf4 34. Kf2 Bg2 35. Qxg2 g6 36. Qg3#) 33... Rf8?! { (12.04 → Mate in 8) Checkmate is now unavoidable. Best move was Nc6. } (33... Nc6 34. Qg1+ Kf5 35. Qg5+ Ke6 36. Ng3+ Be4 37. Rxe4+ Kf7 38. Qd5+ Kf8 39. Qf5+ Kg8 40. Qxd7) 34. Qg3+ Kh5 35. Rad1?! { (Mate in 1 → Mate in 8) Not the best checkmate sequence. Best move was Qg5#. } (35. Qg5#) 35... Nc6 36. Rxd5+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qg5#. } (36. Qg5#) 36... Kh6 37. Qg5# { White wins by checkmate. } 1-0