lichess dev

[Event "Ana-Maria Arena"] [Site "http://chess-academy.net/uo6JS2T2"] [Date "2020.09.14"] [Round "-"] [White "Deacgeorgiana"] [Black "arsenie_lisagor1"] [Result "1-0"] [UTCDate "2020.09.14"] [UTCTime "16:23:33"] [WhiteElo "1247"] [BlackElo "1437"] [WhiteRatingDiff "+41"] [BlackRatingDiff "-20"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. Nd4? { (0.45 → -1.08) Mistake. Best move was d4. } (2. d4 Nf6 3. c4 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qxd4 exd5) 2... Qf6? { (-1.08 → 0.62) Mistake. Best move was e5. } (2... e5 3. Nb3 d5 4. e3 Nf6 5. d4 Nc6 6. Be2 exd4 7. exd4 Bd6 8. O-O Ne7 9. N1d2) 3. Nb5? { (0.62 → -0.62) Mistake. Best move was Nf3. } (3. Nf3 d5) 3... c6?? { (-0.62 → 4.61) Blunder. Best move was Qd8. } (3... Qd8) 4. N1c3?? { (4.61 → -3.70) Blunder. Best move was Nc7+. } (4. Nc7+) 4... cxb5 5. Nxb5 Kd8? { (-3.91 → -1.92) Mistake. Best move was Qd8. } (5... Qd8 6. e4) 6. Nxa7?? { (-1.92 → -6.60) Blunder. Best move was g3. } (6. g3) 6... Rxa7 7. d4? { (-5.84 → -7.05) Mistake. Best move was g3. } (7. g3 Bc5 8. e3 d5 9. Bg2 Nc6 10. O-O Qg6 11. b3 e5 12. Bb2 Nf6 13. a3 Bd6) 7... e5? { (-7.05 → -6.02) Mistake. Best move was Nc6. } (7... Nc6) 8. f4? { (-6.02 → -8.69) Mistake. Best move was d5. } (8. d5) 8... exf4?! { (-8.69 → -8.16) Inaccuracy. Best move was exd4. } (8... exd4) 9. Qd2?! { (-8.16 → -9.01) Inaccuracy. Best move was g3. } (9. g3 Bd6) 9... Na6?! { (-9.01 → -8.03) Inaccuracy. Best move was Qh4+. } (9... Qh4+) 10. g3? { (-8.03 → -9.43) Mistake. Best move was c3. } (10. c3 Bd6 11. e3 fxe3 12. Qxe3 Nc7 13. Bd3 Ne7 14. Qf2 Qxf2+ 15. Kxf2 b6 16. g3 Ba6) 10... fxg3 11. hxg3 Nc7? { (-9.69 → -7.89) Mistake. Best move was Nb4. } (11... Nb4) 12. Bg2?! { (-7.89 → -8.42) Inaccuracy. Best move was Qd3. } (12. Qd3 d5) 12... Ra6 13. Qd3 Ne6? { (-8.73 → -7.70) Mistake. Best move was d5. } (13... d5 14. Rxh7 Rxh7 15. Qxh7 Nh6 16. Qh8 Qe7 17. Bf3 Nf5 18. c3 Nxg3 19. Kd1 Bf5 20. Qh2) 14. Be3? { (-7.70 → -8.83) Mistake. Best move was c3. } (14. c3 Bd6 15. Bd5 Ne7 16. Bc4 Ra5 17. Rf1 Qg6 18. Qxg6 fxg6 19. g4 b6 20. e4 Bg3+) 14... Rd6? { (-8.83 → -6.36) Mistake. Best move was Bd6. } (14... Bd6 15. Bg1 Qg5 16. Bf2 Nf6 17. c3 Ng4 18. a3 Nxf2 19. Kxf2 Qf6+ 20. Qf3 Qg6 21. Qd3) 15. Qa3?? { (-6.36 → -10.49) Blunder. Best move was O-O-O. } (15. O-O-O Ra6) 15... Ra6? { (-10.49 → -8.11) Mistake. Best move was Nxd4. } (15... Nxd4) 16. Qb3? { (-8.11 → -10.18) Mistake. Best move was Qd3. } (16. Qd3) 16... b5? { (-10.18 → -7.78) Mistake. Best move was Nxd4. } (16... Nxd4 17. Qd3) 17. Qxb5? { (-7.78 → -9.74) Mistake. Best move was O-O-O. } (17. O-O-O Qg6 18. d5 Nc7 19. Bf4 Nf6 20. Rh4 d6 21. Rd4 Ng4 22. c4 Be7 23. Be4 f5) 17... Nc7? { (-9.74 → -6.99) Mistake. Best move was Nxd4. } (17... Nxd4) 18. Qb8? { (-6.99 → -8.88) Mistake. Best move was Qc4. } (18. Qc4) 18... Rb6 19. d5? { (-8.50 → -23.53) Mistake. Best move was Qa7. } (19. Qa7 Rxb2) 19... Rxb8 20. Ba7 Rb7 21. Bc5 Bxc5 22. d6?! { (-33.97 → Mate in 8) Checkmate is now unavoidable. Best move was Bf3. } (22. Bf3 Rxb2) 22... Rb8?! { (Mate in 8 → -34.70) Lost forced checkmate sequence. Best move was Qxb2. } (22... Qxb2 23. dxc7+ Kxc7 24. Bxb7 Qxa1+ 25. Kd2 Qd4+ 26. Ke1 Qe3 27. Kd1 Bb4 28. c3 Qxc3 29. Bxc8) 23. dxc7+ Kxc7 24. O-O-O?! { (-31.26 → Mate in 3) Checkmate is now unavoidable. Best move was Bf3. } (24. Bf3 Qxb2) 24... Qxb2+?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Be3+. } (24... Be3+ 25. Rd2 Qxb2+ 26. Kd1 Qa1#) 25. Kd2 Bb4+ 26. Ke3 Bc5+ 27. Kd3 Qb5+?! { (Mate in 1 → Mate in 8) Not the best checkmate sequence. Best move was Qd4#. } (27... Qd4#) 28. c4 Qb3+?! { (Mate in 8 → -11.96) Lost forced checkmate sequence. Best move was Qb2. } (28... Qb2 29. Rb1 Qd4+ 30. Kc2 Bb4 31. Rb3 Qd2+ 32. Kb1 Bc3 33. Bb7 Rxb7 34. Rxb7+ Bxb7 35. Rh4) 29. Kd2?! { (-11.96 → Mate in 4) Checkmate is now unavoidable. Best move was axb3. } (29. axb3 Rxb3+) 29... Qxa2+?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Bb4+. } (29... Bb4+ 30. Kc1 Qc3+ 31. Kb1 Ba3+ 32. Bb7 Rxb7#) 30. Kc1 Qxc4+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qb2#. } (30... Qb2#) 31. Kd2 Bb4+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Rb2+. } (31... Rb2+ 32. Ke1 Qxe2#) 32. Ke3 Qb3+?! { (Mate in 4 → Mate in 10) Not the best checkmate sequence. Best move was Bc5+. } (32... Bc5+ 33. Kf3 Bb7+ 34. Rd5 Bxd5+ 35. e4 Qxe4#) 33. Ke4 d6?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was f5+. } (33... f5+ 34. Kxf5 d5+ 35. Kf4 Bd6+ 36. Kg5 Qe3+ 37. Kh4 Qh6#) 34. Rc1+ Kb7?! { (Mate in 6 → -29.69) Lost forced checkmate sequence. Best move was Bc5. } (34... Bc5 35. Rxc5+ dxc5 36. Rc1 Rb4+ 37. Rc4 Rxc4+ 38. Ke5 Qxg3+ 39. Kd5 Be6#) 35. Ra1?! { (-29.69 → Mate in 4) Checkmate is now unavoidable. Best move was Kd4+. } (35. Kd4+ Ka6) 35... Qxg3?! { (Mate in 4 → Mate in 9) Not the best checkmate sequence. Best move was d5+. } (35... d5+ 36. Kf4 Bd6+ 37. Kg5 Qxg3+ 38. Kh5 g6#) 36. Rhc1 Bd2?! { (Mate in 7 → -36.71) Lost forced checkmate sequence. Best move was Qxg2+. } (36... Qxg2+ 37. Kd4 d5 38. Ra7+ Kxa7 39. Ra1+ Kb7 40. Ra7+ Kxa7 41. Ke3 g5 42. Kd3 Qe4#) 37. Rd1?! { (-36.71 → Mate in 4) Checkmate is now unavoidable. Best move was Bf3. } (37. Bf3 Bxc1) 37... Qe3+ 38. Kd5 Be6+?! { (Mate in 3 → Mate in 7) Not the best checkmate sequence. Best move was Qc5+. } (38... Qc5+ 39. Ke4 Qc4+ 40. Kf3 Qf4#) 39. Kxd6+ Kb6 40. Rdb1+ Bb4+?? { (Mate in 6 → Mate in 1) Lost forced checkmate sequence. Best move was Bb3. } (40... Bb3 41. Rxb3+ Qxb3 42. Ra6+ Kxa6 43. Bb7+ Kb6 44. Bc8 Qb5 45. e3 Bb4#) 41. Rxb4# { White wins by checkmate. } 1-0