lichess dev

[Event "Junior Arena"] [Site "http://chess-academy.net/QP7vm5Ed"] [Date "2021.01.16"] [Round "-"] [White "dariabauer"] [Black "filipconstantin"] [Result "0-1"] [UTCDate "2021.01.16"] [UTCTime "09:19:08"] [WhiteElo "1101"] [BlackElo "1156"] [WhiteRatingDiff "-36"] [BlackRatingDiff "+44"] [Variant "Standard"] [TimeControl "600+4"] [ECO "C20"] [Opening "King's Pawn Game: King's Head Opening #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. f3? { (0.30 → -1.31) Mistake. Best move was Nf3. } { C20 King's Pawn Game: King's Head Opening #2 } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... Bb4? { (-1.31 → 0.44) Mistake. Best move was Nc6. } (2... Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. Nge2 O-O 6. Na4 Be7 7. d4 exd4 8. O-O Ne5 9. Qxd4) 3. Ke2?? { (0.44 → -2.82) Blunder. Best move was c3. } (3. c3 Ba5 4. d4 exd4 5. Qxd4 Qf6 6. Qxf6 Nxf6 7. Bg5 d6 8. Nd2 Bb6 9. Bxf6 gxf6) 3... f6? { (-2.82 → -0.96) Mistake. Best move was Nc6. } (3... Nc6) 4. c3 Bc5 5. Qb3? { (-0.79 → -2.42) Mistake. Best move was d4. } (5. d4 Bb6 6. Kf2 Ne7 7. Na3 exd4 8. cxd4 d5 9. exd5 Nxd5 10. Nc4 Nc6 11. Nxb6 axb6) 5... Nc6 6. Qd5? { (-1.81 → -3.60) Mistake. Best move was Ke1. } (6. Ke1 Nge7) 6... d6?! { (-3.60 → -2.78) Inaccuracy. Best move was Bb6. } (6... Bb6) 7. Qxc6+?? { (-2.78 → -9.31) Blunder. Best move was b4. } (7. b4 Bb6) 7... bxc6 8. d4? { (-8.87 → -10.23) Mistake. Best move was d3. } (8. d3 f5 9. Nd2 Nf6 10. Kd1 d5 11. exf5 Bxf5 12. Nb3 Bd6 13. d4 O-O 14. Ne2 e4) 8... Bxd4? { (-10.23 → -8.05) Mistake. Best move was exd4. } (8... exd4) 9. cxd4 exd4 10. Ke1?! { (-7.87 → -8.86) Inaccuracy. Best move was Kf2. } (10. Kf2 f5) 10... f5 11. Bc4?! { (-9.02 → -10.18) Inaccuracy. Best move was Kd1. } (11. Kd1 Nf6 12. Bg5 h6 13. Bxf6 Qxf6 14. Nd2 Rb8 15. Rc1 Rxb2 16. Nc4 Rf2 17. Nh3 Rxf1+) 11... Nf6?! { (-10.18 → -9.36) Inaccuracy. Best move was fxe4. } (11... fxe4 12. fxe4) 12. Bf1?! { (-9.36 → -10.38) Inaccuracy. Best move was exf5. } (12. exf5 Bxf5 13. Ne2 d5 14. Nxd4 Bxb1 15. Be2 Qd6 16. Be3 Bg6 17. Rd1 O-O 18. Nb3 Rfe8) 12... Nh5?! { (-10.38 → -9.10) Inaccuracy. Best move was fxe4. } (12... fxe4) 13. Bg5?! { (-9.10 → -14.80) Inaccuracy. Best move was Kd1. } (13. Kd1 fxe4) 13... Qxg5 14. g3 fxe4 15. fxe4?! { (-15.64 → Mate in 6) Checkmate is now unavoidable. Best move was Nd2. } (15. Nd2 Qe3+ 16. Kd1 exf3 17. Ngxf3 Bg4 18. Bg2 O-O 19. Re1 Qf2 20. Re2 Rxf3 21. Rxf2 Rxf2+) 15... Nxg3?! { (Mate in 6 → -26.08) Lost forced checkmate sequence. Best move was Qc1+. } (15... Qc1+ 16. Ke2 Ba6+ 17. Kf3 O-O+ 18. Kg4 Nf6+ 19. Kh3 Bxf1+ 20. Kh4 Qh6#) 16. hxg3?! { (-26.08 → Mate in 7) Checkmate is now unavoidable. Best move was Nd2. } (16. Nd2 Nxh1) 16... Qxg3+?! { (Mate in 7 → -18.95) Lost forced checkmate sequence. Best move was Qc1+. } (16... Qc1+ 17. Kf2 Rf8+ 18. Nf3 Qe3+ 19. Kg2 Rxf3 20. Kh2 Rxg3 21. a3 Qf2+ 22. Bg2 Qxg2#) 17. Kd2 Qb3?? { (-22.97 → 4.57) Blunder. Best move was Qf4+. } (17... Qf4+) 18. Ba6?? { (4.57 → Mate in 10) Checkmate is now unavoidable. Best move was axb3. } (18. axb3 c5) 18... Bxa6?? { (Mate in 10 → -0.70) Lost forced checkmate sequence. Best move was Qxb2+. } (18... Qxb2+ 19. Kd1 Bxa6 20. Nf3 Be2+ 21. Ke1 Bxf3 22. Nd2 Qxa1+ 23. Kf2 Qxh1 24. Nxf3 O-O 25. Ke2) 19. Ne2?? { (-0.70 → Mate in 7) Checkmate is now unavoidable. Best move was axb3. } (19. axb3 Bb7 20. Kd3 c5 21. Nf3 a5 22. Nbd2 O-O 23. Ng5 Ba6+ 24. Kc2 h6 25. Ne6 Rf7) 19... Qc4?! { (Mate in 7 → -24.80) Lost forced checkmate sequence. Best move was Qe3+. } (19... Qe3+ 20. Kc2 d3+ 21. Kc3 d2+ 22. Kc2 Bd3+ 23. Kb3 Rb8+ 24. Ka4 Qc5 25. Nxd2 Qb4#) 20. Nxd4?! { (-24.80 → Mate in 8) Checkmate is now unavoidable. Best move was Nc1. } (20. Nc1 O-O) 20... Qxd4+ 21. Kc1 Qxe4 22. Rf1 Rf8 23. Rxf8+ Kxf8 24. Nc3 Qe3+ 25. Kc2 Qf2+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Bd3+. } (25... Bd3+ 26. Kb3 Rb8+ 27. Nb5 Rxb5+ 28. Ka3 Qc5+ 29. Ka4 Qb4#) 26. Kb3 c5?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Rb8+. } (26... Rb8+ 27. Ka4 Qd4+ 28. Ka5 Qb4+ 29. Kxa6 Qb6#) 27. Rh1 c4+?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was Rb8+. } (27... Rb8+ 28. Nb5 Rxb5+ 29. Kc3 Qxb2+ 30. Kd3 Rb4+ 31. Ke3 Qe2#) 28. Kb4 d5 29. Nxd5 c3?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Rb8+. } (29... Rb8+ 30. Ka5 Qc5+ 31. Kxa6 Qb5+ 32. Kxa7 Qb7#) 30. Nxc3 Qxb2+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rb8+. } (30... Rb8+ 31. Nb5 Rxb5+ 32. Kc4 Qxb2 33. Rh6 gxh6 34. a3 Ra5#) 31. Kc5 Qxc3+ 32. Kd5 Re8 33. Rxh7 Qd3+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc4#. } (33... Qc4#) 34. Kc5 Qxh7?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qc4#. } (34... Qc4#) 35. a3 Re4?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qe4. } (35... Qe4 36. a4 Re5#) 36. Kd5 Re7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bb7+. } (36... Bb7+ 37. Kc5 Qf5#) 37. Kc6 Re6+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qe4+. } (37... Qe4+ 38. Kc5 Re5#) 38. Kxc7 Kf7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was g6+. } (38... g6+ 39. Kd8 Rd6#) 39. Kd7 Rf6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qd3+. } (39... Qd3+ 40. Kc7 Qd6#) 40. Kc7 g6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qh2+. } (40... Qh2+ 41. Kd7 Qd6#) 41. a4 Ke6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Ke8+. } (41... Ke8+ 42. Kb8 Qb7#) 42. Kd8 Rf8# { Black wins by checkmate. } 0-1