lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/2kt3lcGP"] [Date "2021.01.11"] [Round "-"] [White "TibiMat"] [Black "AntArRus"] [Result "0-1"] [UTCDate "2021.01.11"] [UTCTime "17:40:33"] [WhiteElo "1452"] [BlackElo "1643"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+21"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Napoleon Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Qf3?! { (0.30 → -0.59) Inaccuracy. Best move was Nf3. } { C20 King's Pawn Game: Napoleon Attack } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Nf6 3. Bc4 d6? { (-0.70 → 0.30) Mistake. Best move was c6. } (3... c6 4. Nc3 d5 5. exd5 e4 6. Qe2 cxd5 7. Bxd5 Nxd5 8. Qb5+) 4. d3?! { (0.30 → -0.50) Inaccuracy. Best move was Ne2. } (4. Ne2) 4... Bg4?! { (-0.50 → 0.10) Inaccuracy. Best move was Nc6. } (4... Nc6 5. c3) 5. Qg3 Qd7?! { (-0.40 → 0.13) Inaccuracy. Best move was Nc6. } (5... Nc6 6. Be3 Qd7 7. h3 Be6 8. Nc3 d5 9. exd5 Nxd5 10. Bxd5 Bxd5 11. Nge2 f6 12. Nxd5) 6. Bg5?! { (0.13 → -0.58) Inaccuracy. Best move was h3. } (6. h3 Be6) 6... Nh5?! { (-0.58 → 0.31) Inaccuracy. Best move was Nc6. } (6... Nc6) 7. Qe3? { (0.31 → -1.63) Mistake. Best move was Qh4. } (7. Qh4 h6 8. h3 hxg5 9. Qxg4 Nf4 10. Qxd7+ Kxd7 11. g3 Ne6 12. Nd2 Be7 13. Kf1 g4) 7... Be7? { (-1.63 → 0.38) Mistake. Best move was h6. } (7... h6 8. f3 hxg5 9. fxg4 Qxg4 10. Qh3 Qxh3 11. Nxh3 Be7 12. Nf2 Nd7 13. a4 Nhf6 14. Nc3) 8. f3?! { (0.38 → -0.28) Inaccuracy. Best move was Nc3. } (8. Nc3 f6) 8... Be6?! { (-0.28 → 0.40) Inaccuracy. Best move was f6. } (8... f6 9. fxg4 Qxg4 10. Bxf6 Nxf6 11. Qg3 c6 12. Nd2 Nbd7 13. Ngf3 Qxg3+ 14. hxg3 d5 15. Bb3) 9. g4? { (0.40 → -0.92) Mistake. Best move was Ne2. } (9. Ne2 O-O 10. Nbc3 Bxg5 11. Qxg5 Nf6 12. O-O-O Nc6 13. Bb5 Qe7 14. Bxc6 h6 15. Qe3 bxc6) 9... Bxc4 10. dxc4 Nf6? { (-1.04 → 0.09) Mistake. Best move was f6. } (10... f6) 11. Nc3 c6 12. O-O-O h6 13. Bxf6 Bxf6 14. Nh3? { (0.49 → -0.83) Mistake. Best move was Kb1. } (14. Kb1 Na6) 14... h5? { (-0.83 → 0.43) Mistake. Best move was Na6. } (14... Na6) 15. gxh5?? { (0.43 → -4.44) Blunder. Best move was g5. } (15. g5) 15... Qxh3 16. Rxd6 Qxh5 17. f4?? { (-4.21 → -7.61) Blunder. Best move was Kb1. } (17. Kb1 Be7 18. Rd3 Nd7 19. Na4 Nf8 20. Nc5 b6 21. Nb3 Ne6 22. h4 Qh6 23. Qg1 Rd8) 17... exf4 18. Qxf4? { (-7.03 → -14.94) Mistake. Best move was Qd2. } (18. Qd2 Na6) 18... Bg5 19. Qxg5 Qxg5+ 20. Kb1 Qe5 21. Rdd1 Rxh2 22. Rxh2 Qxh2 23. Na4 Na6 24. Nb6?! { (-15.24 → Mate in 14) Checkmate is now unavoidable. Best move was a3. } (24. a3 Qe2) 24... axb6 25. Re1?! { (-27.19 → Mate in 5) Checkmate is now unavoidable. Best move was a3. } (25. a3 Nc5) 25... b5?! { (Mate in 5 → -25.93) Lost forced checkmate sequence. Best move was Nb4. } (25... Nb4 26. Rc1 Rxa2 27. b3 Rxc2 28. Rd1 Rc1+ 29. Rxc1 Qa2#) 26. cxb5?! { (-25.93 → Mate in 5) Checkmate is now unavoidable. Best move was a3. } (26. a3 bxc4) 26... cxb5?! { (Mate in 5 → -68.27) Lost forced checkmate sequence. Best move was Nb4. } (26... Nb4 27. Rc1 Rxa2 28. bxc6 Qe5 29. c3 Qxe4+ 30. Rc2 Qxc2#) 27. e5?! { (-68.27 → Mate in 5) Checkmate is now unavoidable. Best move was a3. } (27. a3 Nc5) 27... Nb4 28. a3 Qxc2+ 29. Ka1 Qb3?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rxa3+. } (29... Rxa3+ 30. bxa3 Qa2#) 30. Kb1 Rxa3 31. Kc1 Ra1+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc2#. } (31... Qc2#) 32. Kd2 Rxe1?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qd3#. } (32... Qd3#) 33. Kxe1 Qxb2 34. Kf1 Qxe5?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Nd3. } (34... Nd3 35. Kg1 Nf4 36. Kf1 Qg2+ 37. Ke1 Qe2#) 35. Kf2 Qc3?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Qe4. } (35... Qe4 36. Kg3 Nd3 37. Kh2 Qf3 38. Kg1 Qg3+ 39. Kh1 Nf2#) 36. Kg2 Qa3?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Nd5. } (36... Nd5 37. Kf1 Qd2 38. Kg1 Ne3 39. Kh1 Qg2#) 37. Kf2 Nc6 38. Kg2 b4?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Nd4. } (38... Nd4 39. Kh1 Qf3+ 40. Kh2 Nc2 41. Kg1 Ne1 42. Kh2 Qg2#) 39. Kf2 b3 40. Kg2 b2 41. Kf2 b1=Q 42. Kg2 Qbb2+ 43. Kf1 Qaa1# { Black wins by checkmate. } 0-1