CohenChessClub.com

[Event "December Megatournament"] [Site "https://cohenchessclub.com/bpQAUXft"] [Date "2024.12.22"] [White "Larenzo"] [Black "Christian1"] [Result "0-1"] [UTCDate "2024.12.22"] [UTCTime "21:01:33"] [WhiteElo "1514"] [BlackElo "1287"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+17"] [WhiteTitle "NM🍕"] [BlackTitle "NM🐍"] [Variant "Standard"] [TimeControl "600+1"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.58 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. d3 Nc6 4. Bg5?! { (0.36 → -0.27) Inaccuracy. Nf3 was best. } (4. Nf3 Bc5 5. c3 O-O 6. O-O d6 7. Nbd2 a5 8. h3 Ba7 9. Re1 Ne7 10. d4 Ng6) 4... Bc5 5. Nc3 h6 6. Bh4 g5 7. Bg3 Ng4?? { (0.13 → 3.25) Blunder. d6 was best. } (7... d6 8. h4) 8. Qxg4 d5 9. Bxd5?? { (3.50 → -7.13) Blunder. Qh5 was best. } (9. Qh5 dxc4 10. O-O-O cxd3 11. Rxd3 Bd6 12. h4 g4 13. Nd5 a5 14. Ne2 Be6 15. Rhd1 Nb4) 9... Bxg4 10. f3 Be6 11. Bxc6+ Bd7?? { (-6.84 → -1.28) Blunder. bxc6 was best. } (11... bxc6 12. Bxe5) 12. Bxd7+ Qxd7 13. Bxe5 Bd4?? { (-1.75 → 0.01) Blunder. Rf8 was best. } (13... Rf8 14. Bf6 Rg8 15. O-O-O Rg6 16. Be5 O-O-O 17. Nge2 f6 18. Bg3 f5 19. Nd5 Rc6 20. Nec3) 14. Bxh8 Bxh8 15. Nge2 O-O-O 16. O-O?? { (0.09 → -1.46) Blunder. a4 was best. } (16. a4) 16... Be5 17. f4 gxf4 18. Nxf4?? { (-0.99 → -4.12) Blunder. Rad1 was best. } (18. Rad1 Qg4) 18... Bxf4?? { (-4.12 → 0.79) Blunder. Qd6 was best. } (18... Qd6 19. Nfe2 Qb6+ 20. Kh1 Qxb2 21. Rfc1 Qb6 22. Rf1 Bxc3 23. Nxc3 Qb2 24. Nd5 Qxc2 25. Rac1) 19. Rxf4 Qd4+ 20. Rf2 Rd6?! { (0.73 → 1.35) Inaccuracy. Qb6 was best. } (20... Qb6 21. Rb1 c6 22. Ne2 h5 23. b3 Qc5 24. Ng3 h4 25. Nf5 h3 26. a4 a5 27. g3) 21. Rf1? { (1.35 → 0.00) Mistake. Nb5 was best. } (21. Nb5 Qxb2 22. Nxd6+ cxd6 23. Rff1 Kb8 24. Rfc1 Qa3 25. Kh1 a6 26. h3 a5 27. c3 Qb2) 21... Rf6 22. Nd5?? { (0.00 → -4.04) Blunder. Nd1 was best. } (22. Nd1 Rxf2 23. Rxf2 c5 24. Kf1 c4 25. Ke2 cxd3+ 26. cxd3 Qa4 27. Nc3 Qc2+ 28. Ke3 Qc1+) 22... Rxf2?! { (-4.04 → -3.17) Inaccuracy. Rxf2 was best. } (22... Rxf2 23. Rxf2 Qxb2 24. Rxf7 c6 25. Rf8+ Kd7 26. Ne3 Qxa2 27. h4 a5 28. g4 a4 29. g5) 23. Rxf2 c6 24. Ne7+ Kd7 25. Nf5 Qxb2 26. Nxh6?! { (-3.42 → -5.40) Inaccuracy. h4 was best. } (26. h4 a5 27. Kh2 a4 28. Nxh6 a3 29. h5 Qxa2 30. Rxf7+ Ke6 31. Rxb7 Qb2 32. Rxb2 axb2) 26... f6?? { (-5.40 → -0.95) Blunder. Qc1+ was best. } (26... Qc1+) 27. a4?? { (-0.95 → -5.25) Blunder. Nf5 was best. } (27. Nf5 Qxa2 28. h4 Qf7 29. g4 Qg8 30. Ne3 a5 31. Kg2 a4 32. Kf3 Qh8 33. h5 a3) 27... b5 28. axb5 cxb5?! { (-5.23 → -3.88) Inaccuracy. Qc1+ was best. } (28... Qc1+) 29. h3?! { (-3.88 → -5.44) Inaccuracy. Ng4 was best. } (29. Ng4 Qc1+) 29... a5?! { (-5.44 → -4.11) Inaccuracy. Qc1+ was best. } (29... Qc1+ 30. Rf1) 30. Kh2 a4 31. Ng4 a3 32. Nxf6+ Kc6 33. Nd5 a2 34. Rf6+ Kc5 35. Rf5?! { (-5.67 → -8.01) Inaccuracy. Ra6 was best. } (35. Ra6 Qe5+) 35... a1=Q 36. Nc3+ Kb4 37. Nd5+ Ka3 38. Ne3 Qd4 39. Rxb5? { (-9.53 → Mate in 9) Checkmate is now unavoidable. Ng4 was best. } (39. Ng4 Qe1 40. Rf2 Qd6+ 41. g3 b4 42. Rg2 Qd4 43. h4 Qda1 44. Nf2 Ka4 45. Kh3 Qe2) 39... Qxe3?? { (Mate in 9 → -6.69) Lost forced checkmate sequence. Ka4 was best. } (39... Ka4 40. Rb4+ Kxb4 41. Nd5+ Kc5 42. Nf4 Qag1+ 43. Kg3 Qgf2+ 44. Kg4 Qg7+ 45. Kh5 Qe5+ 46. Kg6) 40. Ra5+ Kb2 41. Rb5+?? { (-6.69 → Mate in 4) Checkmate is now unavoidable. Rxa1 was best. } (41. Rxa1 Kxa1) 41... Kc1 42. d4 Qexd4 43. Rd5 Qxd5?! { (Mate in 5 → -60.25) Lost forced checkmate sequence. Qxe4 was best. } (43... Qxe4 44. Rf5 Qxf5 45. h4 Qf2 46. Kh3 Qe5 47. g4 Qeg3#) 44. exd5 Qd4 45. c4?! { (-58.91 → Mate in 7) Checkmate is now unavoidable. Kg3 was best. } (45. Kg3 Kd2) 45... Qxc4?! { (Mate in 7 → -57.62) Lost forced checkmate sequence. Kd2 was best. } (45... Kd2 46. h4 Ke3 47. Kg1 Ke2+ 48. Kh2 Kf2 49. g3 Qe5 50. Kh1 Qxg3 51. h5 Qg2#) 46. d6?! { (-57.62 → Mate in 9) Checkmate is now unavoidable. Kg3 was best. } (46. Kg3 Kd2 47. Kf3 Qxd5+ 48. Kf4 Qxg2 49. Kf5 Qxh3+ 50. Kg6 Qg2+ 51. Kf7 Qg1 52. Ke7 Qg4) 46... Qd5?! { (Mate in 9 → -12.58) Lost forced checkmate sequence. Kd2 was best. } (46... Kd2 47. d7 Qc7+ 48. Kg1 Ke3 49. d8=Q Qxd8 50. h4 Qd6 51. h5 Qd1+ 52. Kh2 Kf2 53. g4) 47. h4 Qxd6+ 48. g3?! { (-58.91 → Mate in 7) Checkmate is now unavoidable. Kh3 was best. } (48. Kh3 Qf4 49. h5 Kd2 50. g3 Qe4 51. h6 Qh1+ 52. Kg4 Qxh6 53. Kf5 Qh3+ 54. Kf6 Qxg3) 48... Kd2 49. Kh3 Ke3 50. Kg4 Ke4 51. h5 Ke5 52. Kg5 Qf6+?! { (Mate in 6 → -60.50) Lost forced checkmate sequence. Qf6+ was best. } (52... Qf6+ 53. Kg4 Qf5+ 54. Kh4 Ke4 55. g4 Qf4 56. Kh3 Kf3 57. g5 Qg3#) 53. Kg4?! { (-60.50 → Mate in 5) Checkmate is now unavoidable. Kg4 was best. } (53. Kg4 Ke6 54. h6 Qxh6 55. Kf3 Kf5 56. g4+ Kg5 57. Ke4 Qd6 58. Ke3 Kxg4 59. Ke4 Kg5) 53... Qf5+ 54. Kh4 Kf6 55. g4 Qg5+ 56. Kg3 Kg7?! { (Mate in 6 → -55.27) Lost forced checkmate sequence. Qe3+ was best. } (56... Qe3+ 57. Kg2 Ke5 58. Kf1 Kf4 59. Kg2 Qd2+ 60. Kf1 Kf3 61. Kg1 Qg2#) 57. Kf3 Kh6 58. Kg3 Kg7?! { (Mate in 10 → -55.33) Lost forced checkmate sequence. Qe3+ was best. } (58... Qe3+ 59. Kg2 Qf4 60. Kg1 Qf3 61. Kh2 Qxg4 62. Kh1 Kxh5 63. Kh2 Qf3 64. Kg1 Qe2 65. Kh1) 59. Kf3 Kf6 60. Kg3 Ke5 61. Kf3 Qf4+ 62. Kg2 Ke4 63. h6 Qf3+ 64. Kh2 Kf4 65. h7 Qg3+ 66. Kh1 Kf3 67. h8=Q Qg2# { Black wins by checkmate. } 0-1