lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/fTMSjsYL"] [Date "2021.01.29"] [Round "-"] [White "French_Defense"] [Black "Marius"] [Result "1-0"] [UTCDate "2021.01.29"] [UTCTime "17:23:17"] [WhiteElo "2347"] [BlackElo "1721"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense: John Tracy Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 Nf6?! { (0.12 → 0.93) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nf3? { (0.93 → -1.04) Mistake. Best move was e5. } { B02 Alekhine Defense: John Tracy Gambit } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. Nf3 dxe5 6. Nxe5 N6d7) 2... Nxe4 3. d3?! { (-0.57 → -1.18) Inaccuracy. Best move was c4. } (3. c4) 3... Nf6 4. Nc3? { (-0.62 → -1.75) Mistake. Best move was d4. } (4. d4 e6) 4... c6? { (-1.75 → -0.69) Mistake. Best move was c5. } (4... c5) 5. Bg5?! { (-0.69 → -1.44) Inaccuracy. Best move was d4. } (5. d4) 5... Qb6 6. Bd2?! { (-0.96 → -1.89) Inaccuracy. Best move was Rb1. } (6. Rb1 d5) 6... Ng4? { (-1.89 → -0.63) Mistake. Best move was d5. } (6... d5 7. Be2) 7. Qe2?! { (-0.63 → -1.38) Inaccuracy. Best move was d4. } (7. d4 d5 8. Na4 Qc7 9. Bd3 e6 10. Nc3 Nd7 11. O-O Be7 12. a4 Ngf6 13. Qe2 O-O) 7... d6?! { (-1.38 → -0.80) Inaccuracy. Best move was e6. } (7... e6) 8. h3 Nf6 9. g4? { (-0.45 → -1.57) Mistake. Best move was O-O-O. } (9. O-O-O d5) 9... h5? { (-1.57 → 0.00) Mistake. Best move was Qxb2. } (9... Qxb2 10. Rb1 Qa3 11. Rb3 Qa6 12. Qe3 e6 13. d4 Qa5 14. Bd3 Qc7 15. O-O Nbd7 16. Re1) 10. g5 Nh7? { (-0.45 → 1.36) Mistake. Best move was Nd5. } (10... Nd5 11. Ne4) 11. h4? { (1.36 → -0.12) Mistake. Best move was g6. } (11. g6 fxg6 12. Ne4 Qxb2 13. Nxd6+ Kd8 14. Nf7+ Ke8 15. Qe5 Qxe5+ 16. N7xe5 g5 17. Rg1 Rg8) 11... f6?? { (-0.12 → 3.48) Blunder. Best move was Bg4. } (11... Bg4 12. Bh3) 12. Qe4? { (3.48 → 0.60) Mistake. Best move was g6. } (12. g6 Bg4 13. O-O-O Nd7 14. Bh3 e5 15. gxh7 O-O-O 16. Bxg4 hxg4 17. Ng5 fxg5 18. hxg5 d5) 12... fxg5?? { (0.60 → 4.83) Blunder. Best move was f5. } (12... f5 13. Qc4) 13. Qg6+? { (4.83 → 2.16) Mistake. Best move was hxg5. } (13. hxg5 Bg4 14. Bh3 Nd7 15. O-O-O O-O-O 16. Bxg4 hxg4 17. Qxg4 Kb8 18. Qf5 e6 19. Qxe6 Qxf2) 13... Kd7?? { (2.16 → 5.76) Blunder. Best move was Kd8. } (13... Kd8) 14. hxg5 Nxg5?? { (5.45 → 8.67) Blunder. Best move was Kc7. } (14... Kc7 15. Rxh5) 15. Nxg5 Na6? { (8.65 → 10.47) Mistake. Best move was Kc7. } (15... Kc7 16. Nf7) 16. Bh3+? { (10.47 → 8.23) Mistake. Best move was Nf7. } (16. Nf7) 16... Kc7 17. Ne6+?? { (8.57 → 4.65) Blunder. Best move was O-O-O. } (17. O-O-O) 17... Bxe6 18. Qxe6 Rd8 19. O-O-O Nb4? { (4.40 → 6.97) Mistake. Best move was Kb8. } (19... Kb8 20. Be3) 20. a3 Na6 21. Na4? { (6.38 → 5.37) Mistake. Best move was Be3. } (21. Be3 Nc5 22. Qf5 g6 23. Qxg6 Qa6 24. d4 Na4 25. Bf1 b5 26. Ne4 Kb8 27. Ng5 Bh6) 21... Qxf2 22. Ba5+? { (5.36 → 4.16) Mistake. Best move was Be3. } (22. Be3) 22... b6 23. Rdf1? { (4.56 → 1.94) Mistake. Best move was Bd2. } (23. Bd2 Qd4 24. Nc3 Kb7 25. Rdf1 g5 26. Bxg5 Nc7 27. Qe2 Rg8 28. Qxh5 Bg7 29. Qe2 Qe5) 23... Qd4 24. Nxb6? { (1.66 → 0.22) Mistake. Best move was Bb4. } (24. Bb4 Nxb4) 24... axb6 25. Bc3 Qd5 26. Qe3?! { (0.98 → 0.30) Inaccuracy. Best move was Qe2. } (26. Qe2 Kb7) 26... Nc5? { (0.30 → 1.54) Mistake. Best move was e5. } (26... e5) 27. b4?! { (1.54 → 0.89) Inaccuracy. Best move was Rhg1. } (27. Rhg1) 27... Na4? { (0.89 → 2.36) Mistake. Best move was Nd7. } (27... Nd7 28. Be6 Qb5 29. Kb2 Qa4 30. Bb3 Qa8 31. a4 h4 32. Qe1 e5 33. Rf7 h3 34. Qg3) 28. Be1?? { (2.36 → -2.03) Blunder. Best move was Be6. } (28. Be6 Qg2) 28... Qa2 29. Bg3?? { (-1.65 → -5.25) Blunder. Best move was Qd4. } (29. Qd4 Rg8 30. Qc4 Qa1+ 31. Kd2 g6 32. Rxf8 Rgxf8 33. Bg2 d5 34. Bg3+ e5 35. Bxd5 Qc3+) 29... Qxa3+ 30. Kd1?! { (-4.95 → -5.66) Inaccuracy. Best move was Kd2. } (30. Kd2 Qxb4+) 30... Nb2+?? { (-5.66 → 0.00) Blunder. Best move was Nc3+. } (30... Nc3+ 31. Ke1 Nd5 32. Qe4 Qc3+ 33. Kf2 g5 34. Kg1 Bg7 35. b5 Bd4+ 36. Bf2 Bxf2+ 37. Rxf2) 31. Ke2? { (0.00 → -1.84) Mistake. Best move was Kd2. } (31. Kd2 Na4) 31... Qxb4? { (-1.84 → 0.02) Mistake. Best move was Na4. } (31... Na4) 32. Ra1? { (0.02 → -2.00) Mistake. Best move was Rb1. } (32. Rb1 Qc3) 32... Kb7? { (-2.00 → 0.81) Mistake. Best move was Na4. } (32... Na4) 33. Rhf1?? { (0.81 → -2.61) Blunder. Best move was Bf2. } (33. Bf2 Qc5 34. Qxc5 dxc5 35. Ra2 Nxd3 36. cxd3 Ra8 37. Rxa8 Kxa8 38. Rb1 Ka7 39. Ra1+ Kb7) 33... g6?? { (-2.61 → 22.07) Blunder. Best move was Na4. } (33... Na4 34. Be1 Qc5 35. Qxc5 Nxc5 36. Bd2 Ra8 37. Rxa8 Kxa8 38. Rf7 Kb7 39. Bg5 Ka6 40. c4) 34. Rxf8 Rdxf8?! { (17.42 → Mate in 2) Checkmate is now unavoidable. Best move was d5. } (34... d5 35. Rxh8) 35. Qxe7+ Kb8 36. Bxd6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qa7#. } (36. Qa7#) 36... Qxd6 37. Qxd6+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qa7#. } (37. Qa7#) 37... Kb7 38. Qd7+ Kb8 39. Qa7# { White wins by checkmate. } 1-0