lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/Ve4oIuzm"] [Date "2022.02.25"] [Round "-"] [White "raul"] [Black "Teodor_Ababii"] [Result "0-1"] [UTCDate "2022.02.25"] [UTCTime "17:19:45"] [WhiteElo "1296"] [BlackElo "1530"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "360+0"] [ECO "A45"] [Opening "Indian Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 Nf6 { A45 Indian Game } 2. Qd3?! { (0.39 → -0.40) Inaccuracy. Best move was c4. } (2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6) 2... b6? { (-0.40 → 0.73) Mistake. Best move was d5. } (2... d5 3. c4 e6 4. Nd2 c5 5. dxc5 Bxc5 6. e3 O-O 7. Ngf3) 3. b4? { (0.73 → -1.22) Mistake. Best move was e4. } (3. e4 d6 4. Nf3 Bb7 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. Rd1 h6 9. Qe3 Nbd7) 3... Ba6?! { (-1.22 → -0.44) Inaccuracy. Best move was e6. } (3... e6 4. e4) 4. Qc3? { (-0.44 → -1.52) Mistake. Best move was c4. } (4. c4) 4... g6? { (-1.52 → -0.35) Mistake. Best move was d5. } (4... d5) 5. a4?! { (-0.35 → -1.18) Inaccuracy. Best move was Nf3. } (5. Nf3 Bg7 6. Nbd2 Bb7 7. e3 O-O 8. Be2 d6 9. O-O c5 10. bxc5 dxc5 11. Qd3 cxd4) 5... Bh6?? { (-1.18 → 6.01) Blunder. Best move was Bg7. } (5... Bg7 6. b5) 6. Ra3?? { (6.01 → -5.43) Blunder. Best move was Bxh6. } (6. Bxh6 Bb7) 6... Bxc1 7. Kd1?? { (-4.94 → -8.27) Blunder. Best move was Rb3. } (7. Rb3) 7... Bxa3 8. Qxa3 O-O 9. e4? { (-7.82 → -11.34) Mistake. Best move was h4. } (9. h4 d6) 9... Nxe4? { (-11.34 → -8.25) Mistake. Best move was Bxf1. } (9... Bxf1 10. Qf3 Bc4 11. Nd2 Be6 12. Ne2 d6 13. Kc1 c5 14. Qa3 cxb4 15. Qxb4 Nc6 16. Qa3) 10. Bxa6?! { (-8.25 → -9.09) Inaccuracy. Best move was Nh3. } (10. Nh3 Bxf1) 10... Nxf2+ 11. Ke2 Nxh1 12. Qh3? { (-8.53 → -13.75) Mistake. Best move was Bb7. } (12. Bb7) 12... Nxa6 13. b5 Nb4 14. Qb3 Nd5 15. Qxd5 e6 16. Qxa8 Qxa8 17. a5 Qxg2+ 18. Ke3?! { (-28.99 → Mate in 9) Checkmate is now unavoidable. Best move was Kd3. } (18. Kd3 Nf2+) 18... Qxg1+ 19. Kf4?! { (-31.02 → Mate in 3) Checkmate is now unavoidable. Best move was Kd2. } (19. Kd2 Qxb1) 19... Qxb1?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was f5. } (19... f5 20. d5 e5+ 21. Kxe5 Qe3#) 20. Kg5 Qxc2?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qf1. } (20... Qf1 21. Kh4 Qf5 22. d5 Qh5#) 21. Kf6 Qxh2 22. Ke7 Qd6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was f6. } (22... f6 23. Kxd7 Qd6#) 23. Kf6 Qxd4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was h6. } (23... h6 24. axb6 e5#) 24. Ke7 Qa4?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Ng3. } (24... Ng3 25. axb6 Nf5#) 25. Kxd7 Qxb5+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qf4. } (25... Qf4 26. Kc6 Rb8 27. axb6 Qd6#) 26. Kxc7 Qxa5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was bxa5. } (26... bxa5 27. Kd6 Rd8+ 28. Ke7 Qg5#) 27. Kb7 b5?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rd8. } (27... Rd8 28. Kc6 Qd5+ 29. Kc7 Qd7#) 28. Kc6 b4 29. Kd7 Kg7?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rd8+. } (29... Rd8+ 30. Kc6 Qb6#) 30. Ke7 Qa3?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qc7#. } (30... Qc7#) 31. Kd6 b3+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qa5. } (31... Qa5 32. Kc6 Rd8 33. Kb7 Qb6#) 32. Kd7 b2?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qa5. } (32... Qa5 33. Kc6 Rd8 34. Kb7 Qb6#) 33. Kc7 b1=R 34. Kd7 Rd1+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qa6. } (34... Qa6 35. Kc7 Rb7#) 35. Kc6 Qc3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qa4+. } (35... Qa4+ 36. Kc5 Rc8#) 36. Kb5 Rb1+ 37. Ka4 Qa1# { Black wins by checkmate. } 0-1