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[Event "February Chess Megatournament"] [Site "https://cohenchessclub.com/6bP8DLzQ"] [Date "2023.01.21"] [White "Maria"] [Black "Aiden2"] [Result "1/2-1/2"] [UTCDate "2023.01.21"] [UTCTime "21:52:57"] [WhiteElo "1216"] [BlackElo "1376"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-5"] [WhiteTitle "❦"] [Variant "Standard"] [TimeControl "900+0"] [ECO "D02"] [Opening "Queen's Pawn Game: Symmetrical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 { D02 Queen's Pawn Game: Symmetrical Variation } 3. Qd3?! { (0.13 → -0.73) Inaccuracy. c4 was best. } (3. c4 e6 4. h3 c5 5. e3 Nc6 6. a3 dxc4 7. Bxc4 a6) 3... g6?! { (-0.73 → 0.10) Inaccuracy. c5 was best. } (3... c5 4. dxc5 Nc6 5. Qa3 Bf5 6. Bg5 Ne4 7. Nc3 Nxg5 8. Nxg5 e6 9. Nf3 Bxc2 10. e3) 4. Qb5+?! { (0.10 → -0.74) Inaccuracy. c4 was best. } (4. c4 Nc6 5. cxd5 Bf5 6. Qd1 Qxd5 7. Nc3 Qd6 8. Bg5 Ne4 9. e3 Bg7 10. Bd3 Nxc3) 4... Qd7?! { (-0.74 → -0.02) Inaccuracy. Nbd7 was best. } (4... Nbd7 5. Bf4 c6 6. Qb3 Nh5 7. e3 Bg7 8. Nbd2 O-O 9. h4 Nxf4 10. exf4 c5 11. h5) 5. Qd3?! { (-0.02 → -0.70) Inaccuracy. Nc3 was best. } (5. Nc3) 5... Bg7 6. Ne5 Qf5 7. Qxf5 gxf5? { (-0.87 → 0.33) Mistake. Bxf5 was best. } (7... Bxf5 8. c3 c5 9. dxc5 Nfd7 10. Nxd7 Nxd7 11. Na3 Nxc5 12. Be3 Rc8 13. O-O-O Na4 14. g4) 8. e4?? { (0.33 → -2.17) Blunder. Nd3 was best. } (8. Nd3 Nbd7 9. a4 c5 10. Nc3 b6 11. a5 cxd4 12. Nb5 O-O 13. Nxd4 e6 14. c3 a6) 8... fxe4 9. Bb5+?! { (-2.47 → -3.48) Inaccuracy. Nc3 was best. } (9. Nc3 c6) 9... Bd7?! { (-3.48 → -2.30) Inaccuracy. Nfd7 was best. } (9... Nfd7 10. f4 c6 11. Be2 h5 12. O-O Nf8 13. c4 f6 14. cxd5 fxe5 15. dxe5 cxd5 16. Nc3) 10. Nc3 Bxb5 11. Nxb5 O-O?? { (-3.00 → 3.60) Blunder. Na6 was best. } (11... Na6) 12. Nxc7 Nbd7 13. Nxa8 Nxe5? { (3.28 → 6.05) Mistake. Rxa8 was best. } (13... Rxa8 14. Nxd7 Nxd7 15. c3 f5 16. f3 e5 17. fxe4 fxe4 18. Be3 Kf7 19. O-O+ Ke6 20. a4) 14. dxe5 Ng4 15. f3 Nxe5 16. Nc7 Rc8 17. Nxd5 Rxc2 18. Nxe7+?! { (6.34 → 4.69) Inaccuracy. O-O was best. } (18. O-O exf3 19. Ne3 Re2 20. gxf3 e6 21. Ng2 Nc6 22. Nf4 Bd4+ 23. Kh1 Rc2 24. Nd3 h5) 18... Kf8 19. Ng6+?? { (4.87 → 1.39) Blunder. O-O was best. } (19. O-O Kxe7 20. Be3 Rxb2 21. Rab1 Rxa2 22. Rxb7+ Ke6 23. fxe4 Nc4 24. Bc5 Bf6 25. Rc7 Ra6) 19... fxg6?? { (1.39 → 4.01) Blunder. hxg6 was best. } (19... hxg6 20. O-O) 20. Rb1?? { (4.01 → -2.32) Blunder. O-O was best. } (20. O-O) 20... Rxg2 21. f4?? { (-2.31 → -8.37) Blunder. Kf1 was best. } (21. Kf1) 21... Nf3+?? { (-8.37 → -2.48) Blunder. Nd3+ was best. } (21... Nd3+ 22. Kd1) 22. Kd1?? { (-2.48 → -5.94) Blunder. Kf1 was best. } (22. Kf1 Rc2 23. Be3 Bxb2 24. h4 h5 25. Rh3 b6 26. Rg3 Nxh4 27. Re1 Kf7 28. Re2 Rxe2) 22... Rxh2?? { (-5.94 → 2.23) Blunder. Bd4 was best. } (22... Bd4 23. Rf1) 23. Rxh2 Nxh2 24. Be3 Ng4?! { (2.19 → 3.20) Inaccuracy. a6 was best. } (24... a6 25. Rc1) 25. Bc5+?! { (3.20 → 2.15) Inaccuracy. Bxa7 was best. } (25. Bxa7 h5 26. Ke2 Kf7 27. Rc1 Ke6 28. Rc7 Bh6 29. Rxb7 Bxf4 30. a4 h4 31. a5 h3) 25... Kf7 26. Rc1?! { (1.75 → 0.89) Inaccuracy. Bxa7 was best. } (26. Bxa7 h5 27. Ke2 Bh6 28. Bb8 Ke6 29. a4 Nf6 30. Rd1 h4 31. Rh1 g5 32. fxg5 Bxg5) 26... Kf6?? { (0.89 → 5.70) Blunder. b6 was best. } (26... b6) 27. Rc4?? { (5.70 → 0.11) Blunder. Bd4+ was best. } (27. Bd4+ Kf5) 27... Kf5?? { (0.11 → 1.98) Blunder. b6 was best. } (27... b6 28. Bg1 Kf5 29. Rc7 Bxb2 30. Rxa7 e3 31. Rxh7 Kxf4 32. Ke2 Bd4 33. a4 g5 34. Rf7+) 28. Bxa7 Kxf4 29. Bc5?? { (2.60 → -0.36) Blunder. Rc7 was best. } (29. Rc7) 29... Nf2+?? { (-0.36 → 5.53) Blunder. Be5 was best. } (29... Be5 30. Rb4) 30. Ke2? { (5.53 → 3.08) Mistake. Bxf2 was best. } (30. Bxf2) 30... Ng4? { (3.08 → 6.01) Mistake. Nd3 was best. } (30... Nd3 31. Be3+) 31. Bd6+?? { (6.01 → 0.52) Blunder. Rb4 was best. } (31. Rb4 h5 32. Rxb7 Be5 33. a4 h4 34. a5 h3 35. a6 h2 36. Rh7 Bb8 37. Bd6+ Bxd6) 31... Kf5?? { (0.52 → 4.23) Blunder. Be5 was best. } (31... Be5 32. Bxe5+ Nxe5 33. Rc7 h5 34. Rxb7 h4 35. Rh7 Kg3 36. b4 h3 37. b5 h2 38. b6) 32. a4 Bxb2 33. a5 Be5? { (2.93 → 4.90) Mistake. Ke6 was best. } (33... Ke6 34. Bb8) 34. Rb4?? { (4.90 → -0.11) Blunder. Bxe5 was best. } (34. Bxe5 Nxe5 35. Rc7 h5 36. Rxb7 Nc6 37. a6 Ke5 38. Rh7 Kd4 39. Rc7 Kd5 40. Ke3 Kd6) 34... Bxd6 35. Rxb7 h5?? { (-0.01 → 5.72) Blunder. Ne5 was best. } (35... Ne5 36. a6 Bc5 37. Rxh7 g5 38. a7 Bxa7 39. Rxa7 Kf4 40. Rg7 g4 41. Rg8 Nd7 42. Rd8) 36. a6 h4 37. a7 h3 38. a8=Q h2 39. Rf7+ Ke6 40. Rb7?? { (8.45 → 0.00) Blunder. Qe8+ was best. } (40. Qe8+ Kd5) 40... h1=Q 41. Qe8+ Be7?? { (-0.10 → Mate in 8) Checkmate is now unavoidable. Kf5 was best. } (41... Kf5 42. Qd7+ Kg5 43. Qd8+ Nf6 44. Qxd6 Qf3+ 45. Ke1 Nh5 46. Rb5+ Kh4 47. Qxg6 Qe3+ 48. Kd1) 42. Rxe7+?? { (Mate in 8 → 5.01) Lost forced checkmate sequence. Qxe7+ was best. } (42. Qxe7+ Kf5 43. Rb5+ Kf4 44. Qd6+ Ne5 45. Qxe5+ Kg4 46. Qg5+ Kh3 47. Qh6+ Kg3 48. Qxg6+ Kf4) 42... Kf5 43. Rf7+ Nf6 44. Qb5+?? { (5.18 → 0.00) Blunder. Qc8+ was best. } (44. Qc8+) 44... Ke6 45. Qe8+?? { (0.00 → -62.30) Blunder. Qc4+ was best. } (45. Qc4+ Nd5 46. Rf8 Qg2+ 47. Kd1 e3 48. Qc6+ Ke5 49. Re8+ Kd4 50. Qa4+ Kd3 51. Qb5+ Kc3) 45... Kf5?? { (-62.30 → 5.53) Blunder. Nxe8 was best. } (45... Nxe8) 46. Rxf6+?? { (5.53 → 0.00) Blunder. Qc8+ was best. } (46. Qc8+) 46... Kxf6 47. Qf8+ Kg5 48. Qc5+?? { (0.00 → -8.58) Blunder. Qd8+ was best. } (48. Qd8+ Kf5 49. Qd5+ Kg4 50. Qe6+ Kh5 51. Qe5+ Kg4) 48... Kf4?? { (-8.58 → 0.00) Blunder. Kg4 was best. } (48... Kg4) 49. Qf8+?? { (0.00 → -8.07) Blunder. Qd6+ was best. } (49. Qd6+ Kf5 50. Qd5+ Kf6 51. Qd6+) 49... Ke5?? { (-8.07 → 0.00) Blunder. Kg4 was best. } (49... Kg4) 50. Qe8+ Kf4 51. Qf8+?? { (0.00 → -8.99) Blunder. Qf7+ was best. } (51. Qf7+ Kg5 52. Qe7+ Kh6 53. Qf8+ Kh7 54. Qf7+ Kh6) 51... Kg5?? { (-8.99 → 0.00) Blunder. Kg4 was best. } (51... Kg4) 52. Qc5+?? { (0.00 → -8.62) Blunder. Qd8+ was best. } (52. Qd8+ Kf5 53. Qd5+ Kf6 54. Qd6+ Kf7 55. Qd7+ Kg8 56. Qd8+ Kh7 57. Qe7+ Kg8) 52... Kg4 53. Qd6? { (-8.69 → Mate in 16) Checkmate is now unavoidable. Qc8+ was best. } (53. Qc8+ Kg3 54. Qb8+ Kg2 55. Ke3 Qe1+ 56. Kd4 Qg3 57. Qg8 e3 58. Qd5+ Kf2 59. Qf7+ Qf3) 53... Qh2+?? { (Mate in 16 → Mate in 12) Lost forced checkmate sequence. Qf3+ was best. } (53... Qf3+ 54. Ke1 Qg3+ 55. Qxg3+ Kxg3 56. Ke2 Kf4 57. Kf2 e3+ 58. Ke2 g5 59. Kd3 g4 60. Ke2) 54. Qxh2 Kf5 55. Qf2+ Kg5 56. Qg3+ Kh5 57. Qe5+ g5 58. Qxe4 g4 59. Qe5+ Kh4 60. Qh8+ Kg3 61. Qc3+ Kh4 62. Qh8+ Kg3 63. Qc3+ Kh4 64. Qh8+?? { (Mate in 5 → 0.00) Lost forced checkmate sequence. Qc5 was best. } { The game is a draw. } (64. Qc5 g3 65. Kf3 g2 66. Kf4 g1=Q 67. Qxg1 Kh5 68. Qg5#) 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
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