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[Event "Princeton Chess Club Weekly Arena"] [Site "https://lichess.org/RaR5MoQH"] [Date "2021.05.07"] [White "C9C9C9C9C9"] [Black "wizardbar"] [Result "1-0"] [UTCDate "2021.05.07"] [UTCTime "23:59:00"] [WhiteElo "2663"] [BlackElo "2522"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-4"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "E39"] [Opening "Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O { E39 Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation } 6. Nf3 Bxc5 7. Bg5 Qb6?! { (0.30 → 0.93) Inaccuracy. h6 was best. } (7... h6 8. Bh4 Nc6 9. Rd1 Be7 10. e3 d5 11. Be2 Qc7 12. cxd5) 8. e3 Be7 9. Bd3 h6 10. Bh4 d6 11. g4 Nbd7? { (-0.06 → 1.22) Mistake. Nc6 was best. } (11... Nc6 12. O-O-O) 12. g5 hxg5 13. Bxg5 Nc5?! { (0.74 → 1.31) Inaccuracy. Qa5 was best. } (13... Qa5 14. Rg1 b5 15. Bh6 Ne8 16. cxb5 Bb7 17. Nd4 Nc5 18. a3 Rc8 19. h4 Bf6 20. Bg5) 14. Be2 Bd7 15. Rg1 Rfd8 16. Nd4? { (1.11 → -0.19) Mistake. h4 was best. } (16. h4 Bc6 17. h5 Be4 18. Nxe4 Ncxe4 19. Bxf6 Nxf6 20. h6 Qa5+ 21. Nd2 g5 22. f4 g4) 16... Rac8 17. Rg3 d5 18. cxd5 e5 19. Nf5 Bxf5 20. Qxf5 Qxb2?? { (0.54 → 6.78) Blunder. g6 was best. } (20... g6 21. Qb1) 21. Nd1?? { (6.78 → -2.61) Blunder. Bxf6 was best. } (21. Bxf6 Bf8 22. Rh3 Qxc3+ 23. Kf1 Qxa1+ 24. Kg2 Qb1 25. Qxb1 e4 26. Bxd8 Rxd8 27. Bc4 Bd6) 21... Nce4?? { (-2.61 → 8.71) Blunder. Qb4+ was best. } (21... Qb4+ 22. Kf1) 22. Bxf6?? { (8.71 → -3.55) Blunder. Nxb2 was best. } (22. Nxb2) 22... Bxf6?? { (-3.55 → 9.04) Blunder. Qd2+ was best. } (22... Qd2+ 23. Kf1) 23. Qxe4?? { (9.04 → -4.92) Blunder. Nxb2 was best. } (23. Nxb2) 23... Qxa1 24. Qf5 Kf8?! { (-5.43 → -3.98) Inaccuracy. e4 was best. } (24... e4 25. Qxe4) 25. e4 Rc1 26. Rd3 Qxa2 27. Kf1 Rc2?! { (-4.30 → -3.35) Inaccuracy. Kg8 was best. } (27... Kg8 28. h4) 28. Qg4?! { (-3.35 → -4.28) Inaccuracy. Qf3 was best. } (28. Qf3) 28... Rd2 29. Rh3 g6 30. Ne3?! { (-4.38 → -5.71) Inaccuracy. Rg3 was best. } (30. Rg3 Qc2) 30... a5?? { (-5.71 → -2.70) Blunder. Qb1+ was best. } (30... Qb1+ 31. Kg2 Rxe2 32. Qxe2 Qxe4+ 33. Kg1 Rxd5 34. Nxd5 Qxe2 35. Nxf6 Qc4 36. Rf3 Qc6 37. Kg2) 31. Rf3 Ke7?? { (-2.15 → 0.00) Blunder. Qb1+ was best. } (31... Qb1+ 32. Kg2 Rd4 33. Rxf6 Qxe4+ 34. Qxe4 Rxe4 35. Bc4 Rc8 36. Rb6 Rexc4 37. Nxc4 Rxc4 38. Rxb7) 32. Bc4? { (0.00 → -1.23) Mistake. Rxf6 was best. } (32. Rxf6 Kxf6 33. Qh4+ Kg7 34. Nf5+ gxf5 35. Qg5+ Kh7 36. Qh5+ Kg7) 32... Qb2 33. d6+? { (-1.46 → -2.72) Mistake. Kg2 was best. } (33. Kg2) 33... R8xd6 34. Nd5+?? { (-2.47 → -6.17) Blunder. Kg2 was best. } (34. Kg2 b5) 34... R6xd5 35. Bxd5 Rc2?? { (-8.20 → -0.14) Blunder. Rd1+ was best. } (35... Rd1+ 36. Kg2 Qc1 37. Kh3 Rg1 38. Qxg1 Qxg1 39. Bxb7 Bg5 40. Ba6 Bf4 41. Rg3 Qxf2 42. Bb5) 36. Kg2 Qd4 37. Qg3 Rc7 38. Rd3?! { (-0.26 → -0.87) Inaccuracy. h4 was best. } (38. h4 Rd7 39. Rd3 Qb4 40. Rb3 Qd2 41. Rb5 a4 42. Qa3+ Ke8 43. Qxa4 Bxh4 44. Qa7 Kf8) 38... Qc5 39. Rb3? { (-0.20 → -1.32) Mistake. Qh3 was best. } (39. Qh3) 39... b5 40. Rf3 a4? { (-1.55 → 0.00) Mistake. Qc1 was best. } (40... Qc1 41. h4) 41. Qh3 Qd6 42. Qh7 a3?? { (0.00 → 4.66) Blunder. Kf8 was best. } (42... Kf8 43. h4 b4 44. h5 g5 45. Qh6+ Ke7 46. Qh7) 43. Qxf7+ Kd8 44. Qg8+ Kd7 45. Qxg6 Kc8? { (5.45 → 11.32) Mistake. a2 was best. } (45... a2 46. Qg4+ Kd8 47. Qg8+ Kd7 48. Bxa2 Rc6 49. Bd5 Ra6 50. Qg4+ Kc7 51. Rc3+ Kb6 52. Rc6+) 46. Rxf6 Kb8?! { (12.59 → Mate in 4) Checkmate is now unavoidable. Qxf6 was best. } (46... Qxf6 47. Qxf6) 47. Rxd6 Rb7 48. Rb6 Ka7 49. Rxb7+ Ka8 50. Qa6# { White wins by checkmate. } 1-0