[Event "oefentoernooi 29 maart 2023 Arena"] [Site "https://lichess.org/dgbLUjFq"] [Date "2023.03.29"] [Round "-"] [White "GuusvanLubeck"] [Black "IbouB"] [Result "1-0"] [GameId "dgbLUjFq"] [UTCDate "2023.03.29"] [UTCTime "17:20:31"] [WhiteElo "1259"] [BlackElo "986"] [WhiteRatingDiff "+65"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "420+7"] [ECO "C43"] [Opening "Petrov's Defense: Modern Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.36] } 1... e5 { [%eval 0.35] } 2. Nf3 { [%eval 0.29] } 2... Nf6 { [%eval 0.34] } 3. d4 { [%eval 0.32] } { C43 Petrov's Defense: Modern Attack } 3... Nxe4 { [%eval 0.34] } 4. dxe5 { [%eval 0.0] } 4... Nc6?! { (0.00 → 0.79) Inaccuracy. Bc5 was best. } { [%eval 0.79] } (4... Bc5 5. Bc4 Nxf2 6. Bxf7+ Kxf7 7. Qd5+ Kg6 8. Qxc5 Nxh1 9. Nc3) 5. Bf4?! { (0.79 → 0.00) Inaccuracy. Bc4 was best. } { [%eval 0.0] } (5. Bc4 d6 6. Bxf7+ Kxf7 7. Qd5+ Be6 8. Qxe4 h6 9. Nc3 dxe5) 5... Bb4+ { [%eval -0.37] } 6. c3 { [%eval -0.47] } 6... Bf8? { (-0.47 → 1.06) Mistake. Bc5 was best. } { [%eval 1.06] } (6... Bc5 7. Bg3 Nxg3 8. hxg3 d6 9. exd6 O-O 10. Be2 Qxd6 11. Qxd6) 7. Bg5?? { (1.06 → -4.74) Blunder. Bc4 was best. } { [%eval -4.74] } (7. Bc4 d6) 7... f6?? { (-4.74 → 0.55) Blunder. Nxg5 was best. } { [%eval 0.55] } (7... Nxg5 8. Nbd2 d5 9. Bb5 Ne6 10. Nb3 Be7 11. Na5 Bd7 12. Nxb7 Qb8 13. Ba6 Bc8 14. Qxd5) 8. Bf4? { (0.55 → -0.82) Mistake. Bh4 was best. } { [%eval -0.82] } (8. Bh4 d5 9. Bb5 Bc5 10. exf6 Nxf6 11. O-O O-O 12. Qc2 Be7 13. Bd3 Nh5 14. Bxh7+ Kh8) 8... g5?? { (-0.82 → 0.88) Blunder. Bc5 was best. } { [%eval 0.88] } (8... Bc5 9. Qd5) 9. Bc1? { (0.88 → -0.44) Mistake. Be3 was best. } { [%eval -0.44] } (9. Be3) 9... Bh6?? { (-0.44 → 2.98) Blunder. d5 was best. } { [%eval 2.98] } (9... d5 10. exd6 Qxd6 11. Be2 Qxd1+ 12. Bxd1 g4 13. Nh4 Be7 14. f3 gxf3 15. Bxf3 f5 16. Bh5+) 10. g4?? { (2.98 → -1.21) Blunder. Nfd2 was best. } { [%eval -1.21] } (10. Nfd2 Nxe5 11. Nxe4 O-O 12. Qd5+ Rf7 13. h4 c6 14. Qd4 d5 15. hxg5 c5 16. Nxc5 Nc6) 10... Qe7?! { (-1.21 → -0.44) Inaccuracy. d5 was best. } { [%eval -0.44] } (10... d5 11. Be2 Bxg4 12. h4 Bxf3 13. Bxf3 Nxe5 14. Bh5+ Kf8 15. hxg5 Bxg5 16. f4 Ng3 17. fxe5) 11. Qd5 { [%eval -0.59] } 11... Nxe5 { [%eval -0.63] } 12. Qxe4?? { (-0.63 → -8.14) Blunder. Nxe5 was best. } { [%eval -8.14] } (12. Nxe5) 12... O-O?? { (-8.14 → 3.87) Blunder. Nxf3+ was best. } { [%eval 3.87] } (12... Nxf3+ 13. Kd1 Qxe4 14. Be2 O-O 15. Be3 Nd4 16. Bxd4 Qxh1+ 17. Kc2 Re8 18. Be3 d5 19. b3) 13. Nbd2?? { (3.87 → -2.57) Blunder. Bc4+ was best. } { [%eval -2.57] } (13. Bc4+ Kh8 14. Nxe5 fxe5 15. h4 c6 16. Bd3 d5 17. Qxh7+ Qxh7 18. Bxh7 Kxh7 19. hxg5 c5) 13... c5?? { (-2.57 → 5.13) Blunder. Nxf3+ was best. } { [%eval 5.13] } (13... Nxf3+ 14. Kd1 Ne5 15. Be2 d5 16. Qe3 Bd7 17. Nf3 Bxg4 18. Nxe5 Bxe2+ 19. Qxe2 Qxe5 20. Qh5) 14. Nb3?? { (5.13 → -7.98) Blunder. Nxe5 was best. } { [%eval -7.98] } (14. Nxe5 Re8 15. Bg2 d6 16. O-O fxe5 17. Qe2 Be6 18. c4 Qf7 19. b3 Bg7 20. Ne4 Rad8) 14... d6?? { (-7.98 → 4.08) Blunder. Nxf3+ was best. } { [%eval 4.08] } (14... Nxf3+ 15. Kd1 Qxe4 16. Be3 Ne5 17. Rg1 d6 18. Be2 Bxg4 19. Bxg4 Nxg4 20. Rxg4 Qxg4+ 21. Kd2) 15. h3?? { (4.08 → -8.47) Blunder. Nxe5 was best. } { [%eval -8.47] } (15. Nxe5 Re8 16. Be3 Qxe5 17. Qxe5 Rxe5 18. h3 Bf8 19. Nd2 d5 20. Nf3 Re8 21. Bb5 Rd8) 15... Rd8?? { (-8.47 → 4.18) Blunder. Nxf3+ was best. } { [%eval 4.18] } (15... Nxf3+ 16. Kd1 Qxe4 17. Be3 Ne5 18. Rh2 Qa4 19. Kc1 Be6 20. Nd2 Bf7 21. a3 c4 22. Bd4) 16. a4?? { (4.18 → -9.15) Blunder. Nxe5 was best. } { [%eval -9.15] } (16. Nxe5 d5 17. Qe3 fxe5 18. Qxc5 Rd6 19. Bg2 Be6 20. O-O a5 21. a4 d4 22. Qa3 Bf8) 16... d5?? { (-9.15 → -1.89) Blunder. Nxf3+ was best. } { [%eval -1.89] } (16... Nxf3+ 17. Kd1 Qxe4 18. Be3 Be6 19. Nd2 Nxd2 20. Kxd2 Qxh1 21. a5 Qd5+ 22. Kc2 Qe4+ 23. Bd3) 17. Qe2? { (-1.89 → -3.34) Mistake. Qe3 was best. } { [%eval -3.34] } (17. Qe3 Nxf3+ 18. Ke2 Ne5 19. Qxc5 Qf7 20. Qe3 Nc6 21. Kd1 d4 22. Nxd4 Nxd4 23. cxd4 Be6) 17... Qd7?? { (-3.34 → 4.16) Blunder. Nxf3+ was best. } { [%eval 4.16] } (17... Nxf3+) 18. Nfd2?? { (4.16 → -0.38) Blunder. Nxe5 was best. } { [%eval -0.38] } (18. Nxe5 fxe5 19. Nxc5 Qc7 20. Nb3 a5 21. Bg2 b6 22. O-O Ba6 23. Qd1 Bxf1 24. Qxf1 Rd6) 18... b6?? { (-0.38 → 1.51) Blunder. Re8 was best. } { [%eval 1.51] } (18... Re8 19. Kd1 c4 20. f3 cxb3 21. Qf2 Qf7 22. Nxb3 Bd7 23. Nd4 Bf8 24. f4 gxf4 25. Bxf4) 19. Qb5?? { (1.51 → -0.59) Blunder. Nf3 was best. } { [%eval -0.59] } (19. Nf3 Ng6) 19... Qb7? { (-0.59 → 1.00) Mistake. Qe7 was best. } { [%eval 1.0] } (19... Qe7 20. Kd1 Bd7 21. Qe2 Qf7 22. Qe3 Bc6 23. Rg1 Bb7 24. a5 Bf8 25. Qg3 d4 26. cxd4) 20. a5 { [%eval 0.95] } 20... bxa5?? { (0.95 → 4.29) Blunder. a6 was best. } { [%eval 4.29] } (20... a6 21. Qxb6 Qe7 22. Kd1 Bf8 23. f3 Re8 24. Nxc5 Qxc5 25. Qxc5 Bxc5 26. Nb3 Ba7 27. f4) 21. Qxa5?? { (4.29 → 1.40) Blunder. Qxb7 was best. } { [%eval 1.4] } (21. Qxb7 Bxb7 22. Nxc5 Bc6 23. Be2 d4 24. O-O dxc3 25. bxc3 Rab8 26. Nde4 a4 27. Nxf6+ Kh8) 21... Rd7?? { (1.40 → 5.05) Blunder. Qe7 was best. } { [%eval 5.05] } (21... Qe7 22. Be2 Bf8 23. O-O Rb8 24. Qxa7 Rb7 25. Qxc5 Qxc5 26. Nxc5 Bxc5 27. Nf3 Re7 28. Nxe5) 22. Nxc5 { [%eval 5.18] } 22... Qc7 { [%eval 5.24] } 23. Nxd7 { [%eval 5.06] } 23... Qxa5 { [%eval 6.46] } 24. Rxa5 { [%eval 6.09] } 24... Bxd7 { [%eval 5.92] } 25. c4 { [%eval 4.95] } 25... dxc4 { [%eval 5.15] } 26. Bxc4+ { [%eval 5.12] } 26... Nxc4 { [%eval 5.07] } 27. Nxc4 { [%eval 4.86] } 27... Be6 { [%eval 5.4] } 28. Nd6 { [%eval 4.7] } 28... Rd8 { [%eval 5.5] } 29. Nb5 { [%eval 4.42] } 29... Bd5 { [%eval 5.34] } 30. Rh2 { [%eval 4.5] } 30... Bc4 { [%eval 4.88] } 31. Nxa7?! { (4.88 → 3.70) Inaccuracy. Nc3 was best. } { [%eval 3.7] } (31. Nc3 Bf8 32. Ra4 Rc8 33. Rxc4 Rxc4 34. Ke2 h5 35. Rg2 Kh7 36. gxh5 Rh4 37. Rg3 Kh6) 31... Ra8 { [%eval 4.18] } 32. f3 { [%eval 4.49] } 32... Bf8 { [%eval 4.8] } 33. Rd2 { [%eval 4.13] } 33... Kg7 { [%eval 5.11] } 34. Rd7+ { [%eval 5.04] } 34... Kg6 { [%eval 4.86] } 35. Nc6 { [%eval 4.91] } 35... Rxa5 { [%eval 5.07] } 36. Nxa5 { [%eval 5.12] } 36... Bb5 { [%eval 5.49] } 37. Rd5 { [%eval 5.28] } 37... Be8 { [%eval 5.6] } 38. Rf5 { [%eval 5.28] } 38... Kf7 { [%eval 5.71] } 39. Nc6 { [%eval 5.13] } 39... Bxc6 { [%eval 4.96] } 40. b4?? { (4.96 → 2.18) Blunder. Bxg5 was best. } { [%eval 2.18] } (40. Bxg5 Bb4+ 41. Bd2 Bd6 42. Ra5 Bxf3 43. Kf2 Bb7 44. Bc3 Kg8 45. Rf5 Bc7 46. Rxf6 Bg3+) 40... Bxf3?? { (2.18 → 5.67) Blunder. Bxb4+ was best. } { [%eval 5.67] } (40... Bxb4+) 41. Bb2?? { (5.67 → 2.08) Blunder. Rxf3 was best. } { [%eval 2.08] } (41. Rxf3 Bxb4+ 42. Bd2 Be7 43. Bxg5 Kg7 44. Bd2 Kg6 45. Rf5 Bd6 46. Ke2 Bg3 47. Rb5 Kg7) 41... Bxg4?? { (2.08 → 7.91) Blunder. Bxb4+ was best. } { [%eval 7.91] } (41... Bxb4+ 42. Kf2) 42. hxg4?! { (7.91 → 5.44) Inaccuracy. Rxf6+ was best. } { [%eval 5.44] } (42. Rxf6+ Ke7 43. hxg4 h5 44. Rxf8 h4 45. Rh8 Ke6 46. b5 Kd5 47. b6 Kc6 48. b7 Kxb7) 42... Bxb4+ { [%eval 5.54] } 43. Ke2 { [%eval 5.53] } 43... Bd6?! { (5.53 → 7.84) Inaccuracy. Be7 was best. } { [%eval 7.84] } (43... Be7 44. Kd3 Kg7 45. Bd4 Kf7 46. Ke4 Kg6 47. Rb5 h5 48. gxh5+ Kxh5 49. Kf5 Kh4 50. Bxf6) 44. Bxf6 { [%eval 6.08] } 44... Kg6 { [%eval 5.6] } 45. Bh8 { [%eval 5.74] } 45... Kh6?? { (5.74 → Mate in 1) Checkmate is now unavoidable. Be7 was best. } { [%eval #1] } (45... Be7 46. Ra5 h5 47. Ra6+ Kh7 48. Ra7 Kxh8 49. Rxe7 hxg4 50. Kf2 g3+ 51. Kxg3 g4 52. Ra7) 46. Rf6# { White wins by checkmate. } 1-0