lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/6aJfApmi"] [Date "2021.01.15"] [Round "-"] [White "bossul_2"] [Black "LoverQueens"] [Result "0-1"] [UTCDate "2021.01.15"] [UTCTime "17:49:25"] [WhiteElo "1944"] [BlackElo "1959"] [WhiteRatingDiff "-68"] [BlackRatingDiff "+22"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } d5 2. Nf3 Nf6?! { (-0.04 → 0.57) Inaccuracy. Best move was e6. } (2... e6 3. c4 c5 4. d4 Nc6 5. cxd5 exd5 6. Nc3 Nf6 7. Be2) 3. g3? { (0.57 → -0.50) Mistake. Best move was c4. } (3. c4 e6) 3... Bg4?! { (-0.50 → 0.09) Inaccuracy. Best move was Bf5. } (3... Bf5 4. Bg2 e6 5. b3 Nc6 6. Bb2 Bd6 7. d3 O-O 8. Nc3) 4. Bg2?! { (0.09 → -0.43) Inaccuracy. Best move was h3. } (4. h3 Bh5 5. c4 c6 6. d4 e6 7. Nc3 Nbd7 8. cxd5 cxd5 9. Bg2 h6 10. Qb3 Rb8) 4... c6?! { (-0.43 → 0.36) Inaccuracy. Best move was Nc6. } (4... Nc6) 5. h3 Bh5 6. g4?! { (0.33 → -0.31) Inaccuracy. Best move was O-O. } (6. O-O e6 7. g4 Bg6 8. Nh4 Ne4 9. Nxg6 hxg6 10. f4 Nd7 11. d3 Nd6 12. Nd2 g5) 6... Bg6 7. O-O h6? { (-0.59 → 0.48) Mistake. Best move was Nbd7. } (7... Nbd7 8. Nh4) 8. d3? { (0.48 → -0.55) Mistake. Best move was Ne5. } (8. Ne5 Bh7 9. c4 e6 10. d4 Be7 11. Nc3 Nbd7 12. f4 O-O 13. cxd5 cxd5 14. g5 hxg5) 8... h5? { (-0.55 → 1.91) Mistake. Best move was Nbd7. } (8... Nbd7 9. Nc3 e6 10. Re1 Bb4 11. a3 Bxc3 12. bxc3 O-O 13. Bb2 Qb6 14. Rb1 Qc7 15. c4) 9. g5 Nfd7 10. h4? { (1.99 → -0.13) Mistake. Best move was Nh4. } (10. Nh4 Bh7 11. Qxh5 g6 12. Qg4 Bg7 13. d4 Na6 14. f4 Nb6 15. Qe2 Nc4 16. c3 Nc7) 10... f6? { (-0.13 → 1.26) Mistake. Best move was e6. } (10... e6 11. e4) 11. Bh3?! { (1.26 → 0.60) Inaccuracy. Best move was Nc3. } (11. Nc3 e5) 11... e5 12. Bxd7+?? { (0.70 → -3.78) Blunder. Best move was e4. } (12. e4 Na6) 12... Nxd7? { (-3.78 → -2.69) Mistake. Best move was Qxd7. } (12... Qxd7 13. Nh2 fxg5 14. hxg5 Bd6 15. f4 Na6 16. Nc3 exf4 17. Ne2 fxe3 18. Bxe3 O-O-O 19. Qd2) 13. gxf6? { (-2.69 → -4.11) Mistake. Best move was Nc3. } (13. Nc3 e4) 13... Qxf6? { (-4.11 → -2.01) Mistake. Best move was gxf6. } (13... gxf6) 14. d4? { (-2.01 → -3.49) Mistake. Best move was Ng5. } (14. Ng5 e4 15. dxe4 dxe4 16. Nd2 Be7 17. f4 exf3 18. Qxf3 O-O 19. Qxf6 Rxf6 20. Nde4 Rxf1+) 14... e4?! { (-3.49 → -2.93) Inaccuracy. Best move was Bd6. } (14... Bd6 15. Ng5) 15. Ng5 Bd6 16. f4 Bf5? { (-3.00 → -0.85) Mistake. Best move was exf3. } (16... exf3) 17. Qe1?! { (-0.85 → -1.76) Inaccuracy. Best move was c4. } (17. c4) 17... Nf8?! { (-1.76 → -1.00) Inaccuracy. Best move was Qe7. } (17... Qe7 18. b3 b5 19. c4 Nf6 20. c5 Bc7 21. a4 bxa4 22. Rxa4 Qd7 23. Bd2 O-O 24. Ba5) 18. Nc3? { (-1.00 → -2.93) Mistake. Best move was c4. } (18. c4) 18... Ne6 19. Qg3?! { (-2.49 → -3.28) Inaccuracy. Best move was Rf2. } (19. Rf2) 19... Bg4?! { (-3.28 → -2.77) Inaccuracy. Best move was O-O-O. } (19... O-O-O 20. Bd2 Qe7 21. Kh2 Bg4 22. Rf2 Rdf8 23. Nxe6 Qxe6 24. Rg2 Qe7 25. Rf1 Kb8 26. Ne2) 20. b3? { (-2.77 → -3.98) Mistake. Best move was Kh2. } (20. Kh2 Nxg5 21. hxg5 Qe6 22. Qh4 O-O-O 23. b3 Kb8 24. a4 Bb4 25. Na2 Ba5 26. b4 Bc7) 20... O-O-O? { (-3.98 → -2.67) Mistake. Best move was Nxg5. } (20... Nxg5 21. hxg5) 21. Nb1?? { (-2.67 → -6.38) Blunder. Best move was Kh2. } (21. Kh2) 21... Qf5?? { (-6.38 → -3.12) Blunder. Best move was Nxd4. } (21... Nxd4 22. exd4 Qxd4+ 23. Qf2 Qxa1 24. Be3 Qf6 25. c4 Bc7 26. cxd5 Rxd5 27. Nd2 Qf5 28. Rc1) 22. Ba3?! { (-3.12 → -4.06) Inaccuracy. Best move was Nxe6. } (22. Nxe6 Qxe6) 22... Nxg5 23. hxg5 h4 24. Qf2?! { (-3.24 → -4.19) Inaccuracy. Best move was Qh2. } (24. Qh2 Bh3 25. Bxd6 Qg4+ 26. Kh1 Bxf1 27. Nd2 Rxd6 28. Nxf1 c5 29. dxc5 Rc6 30. Nd2 Qg3) 24... Bf3?? { (-4.19 → -0.62) Blunder. Best move was Bc7. } (24... Bc7 25. Nd2 h3 26. Qh2 Bf3 27. Rxf3 exf3 28. Nxf3 Rde8 29. Re1 Rxe3 30. Rxe3 Bxf4 31. Qe2) 25. Qh2?? { (-0.62 → -9.30) Blunder. Best move was Bxd6. } (25. Bxd6) 25... Qg4+ 26. Kf2 Be2?? { (-9.05 → -4.49) Blunder. Best move was Bxf4. } (26... Bxf4 27. exf4 e3+ 28. Ke1 h3 29. Rxf3 Qxf3 30. Nc3 Qg2 31. Qxg2 hxg2 32. Ke2 Rh1 33. Kf3) 27. Rg1?? { (-4.49 → -9.30) Blunder. Best move was Rh1. } (27. Rh1 Bxa3) 27... Qf3+ 28. Ke1 Qxe3 29. Qxe2? { (-8.68 → -15.33) Mistake. Best move was Qf2. } (29. Qf2 Bxf4 30. Qxe3 Bxe3 31. Rh1 Bf3 32. Rh3 Bxd4 33. c3 Be5 34. Kf2 d4 35. Bb2 Bg4) 29... Qxg1+ 30. Kd2 Bxf4+ 31. Kc3 Qg3+ 32. Kb4 Bd6+ 33. Ka4?! { (-24.71 → Mate in 14) Checkmate is now unavoidable. Best move was Ka5. } (33. Ka5 Bc7+) 33... b5+ 34. Ka5?! { (-31.52 → Mate in 7) Checkmate is now unavoidable. Best move was Qxb5. } (34. Qxb5 cxb5+) 34... h3?! { (Mate in 7 → -13.73) Lost forced checkmate sequence. Best move was Bc7+. } (34... Bc7+ 35. Ka6 Bb6 36. Bd6 Qxd6 37. Qg4+ Rd7 38. Qh5 Rxh5 39. a3 Qc7 40. c3 Qb7#) 35. Nd2?! { (-13.73 → Mate in 8) Checkmate is now unavoidable. Best move was Bxd6. } (35. Bxd6 Rxd6) 35... Bxa3 36. c4?! { (-45.38 → Mate in 2) Checkmate is now unavoidable. Best move was Qg4+. } (36. Qg4+ Qxg4 37. Nb1 Bb2 38. c4 h2 39. Na3 Bxa1 40. g6 h1=Q 41. Ka6 Bxd4 42. cxd5 Rxd5) 36... Qc7+ 37. Ka6 Qb6# { Black wins by checkmate. } 0-1