CohenChessClub.com

[Event "December Megatournament"] [Site "https://cohenchessclub.com/ouETqdxB"] [Date "2023.12.17"] [White "Maria"] [Black "Jenna"] [Result "0-1"] [UTCDate "2023.12.17"] [UTCTime "20:25:05"] [WhiteElo "1160"] [BlackElo "1339"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+7"] [WhiteTitle "❦"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "600+1"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.43 → -0.13) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. Bxf7+?? { (0.05 → -4.94) Blunder. d3 was best. } (3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. Nc3 d4 7. Ne2 c5) 3... Kxf7 4. c3?! { (-4.62 → -6.94) Inaccuracy. f4 was best. } (4. f4) 4... Kg8 5. Qb3+ d5 6. d3 Kf7?! { (-7.54 → -4.92) Inaccuracy. h6 was best. } (6... h6 7. Nf3) 7. exd5?! { (-4.92 → -7.26) Inaccuracy. Nf3 was best. } (7. Nf3 Nc6 8. O-O h6 9. d4 Nxe4 10. Re1 Kg8 11. Rxe4 Na5 12. Qa4 dxe4 13. Nxe5 c5) 7... Nxd5? { (-7.26 → -4.17) Mistake. Qxd5 was best. } (7... Qxd5) 8. c4?! { (-4.17 → -5.71) Inaccuracy. Nf3 was best. } (8. Nf3 Nc6) 8... Be6?? { (-5.71 → -2.36) Blunder. Nf6 was best. } (8... Nf6) 9. cxd5?? { (-2.36 → -7.54) Blunder. Nf3 was best. } (9. Nf3 Nf6 10. Qxb7 Nbd7 11. Ng5+ Ke7 12. O-O h6 13. Nxe6 Kxe6 14. Qc6+ Kf7 15. Be3 Rb8) 9... Bxd5 10. Qxb7 Nd7?? { (-12.00 → 10.09) Blunder. Bxb7 was best. } (10... Bxb7 11. Nf3 Nc6 12. O-O Qxd3 13. Re1 Bd6 14. Nbd2 Qg6 15. Ne4 Kg8 16. Bd2 a5 17. Bc3) 11. Qxd5+ Kf6 12. Qc6+ Kf7 13. Qf3+ Ke6 14. Qg4+ Kf7 15. Nf3 Nc5 16. Nxe5+ Ke8 17. Bg5 Qd6 18. Nc3 h6 19. Ne4? { (11.76 → 4.73) Mistake. Bf4 was best. } (19. Bf4 Nxd3+ 20. Nxd3 Qxd3 21. Qe6+ Be7 22. Nd5 Kf8 23. Qxe7+ Kg8 24. Rd1 Qg6 25. O-O c6) 19... Nxe4? { (4.73 → 9.00) Mistake. Qxe5 was best. } (19... Qxe5) 20. Qxe4 hxg5 21. Nc4+?! { (12.29 → 5.91) Inaccuracy. Qxa8+ was best. } (21. Qxa8+ Ke7) 21... Qe7 22. Ne5 Qb4+ 23. Ke2 Qxb2+?! { (5.75 → 10.53) Inaccuracy. Qxe4+ was best. } (23... Qxe4+ 24. dxe4) 24. Kd1?? { (10.53 → 0.00) Blunder. Kf3 was best. } (24. Kf3 Qxe5 25. Qxe5+ Be7 26. Rhe1 Rf8+ 27. Kg3 Rf7 28. Rac1 c6 29. Rxc6 Kf8 30. Rc7 Re8) 24... Qxa1+ 25. Kc2?? { (0.00 → -2.19) Blunder. Ke2 was best. } (25. Ke2 Qxa2+ 26. Kf3 Rd8 27. Qg6+ Ke7 28. Qxg5+ Ke6 29. Re1 Qd5+ 30. Kg3 Ba3 31. f4 Rhf8) 25... Qxh1?? { (-2.19 → 8.74) Blunder. Qxa2+ was best. } (25... Qxa2+) 26. Qxa8+?? { (8.74 → 0.76) Blunder. Qc6+ was best. } (26. Qc6+ Ke7) 26... Ke7 27. Nc6+?! { (0.86 → 0.00) Inaccuracy. Ng6+ was best. } (27. Ng6+ Kd7 28. Nxf8+ Rxf8 29. Qxf8 Qxg2 30. Qxg7+ Kc8 31. Qf8+ Kb7 32. Qb4+ Kc8 33. Qc5 Qxh2) 27... Kf7 28. Nd8+ Kg8 29. Qd5+ Kh7 30. Qf5+ g6 31. Qf7+?? { (0.00 → -6.40) Blunder. Qh3+ was best. } (31. Qh3+ Bh6 32. Qd7+ Bg7 33. Ne6 Qa1 34. Nxg5+ Kh6 35. Nf7+ Kh7) 31... Bg7 32. Ne6 Rg8?? { (-6.39 → 0.00) Blunder. Qa1 was best. } (32... Qa1 33. d4 Qxa2+ 34. Kc1 Qa1+ 35. Kc2 Rg8 36. h4 Qa4+ 37. Kc1 Qa3+ 38. Kd2 Qa5+ 39. Ke3) 33. Nf8+?? { (0.00 → -12.80) Blunder. Nxg5+ was best. } (33. Nxg5+ Kh8 34. Qxg6 Qc1+ 35. Kxc1 Bb2+ 36. Kxb2 Rxg6 37. f4 Rb6+ 38. Kc2 Ra6 39. Kb1 Rb6+) 33... Rxf8 34. Qe7?! { (-14.85 → Mate in 7) Checkmate is now unavoidable. Qxf8 was best. } (34. Qxf8 Bxf8) 34... Rxf2+ 35. Kb3 Qxg2?! { (Mate in 6 → -62.54) Lost forced checkmate sequence. Qb1+ was best. } (35... Qb1+ 36. Kc4 Rc2+ 37. Kd5 Qb7+ 38. Ke6 Qc6+ 39. Kf7 Rf2+ 40. Qf6 Qd7#) 36. Qxc7?! { (-62.54 → Mate in 7) Checkmate is now unavoidable. Qe4 was best. } (36. Qe4 Rxa2) 36... Qxh2?! { (Mate in 7 → -84.16) Lost forced checkmate sequence. Rxa2 was best. } (36... Rxa2 37. Qxg7+ Kxg7 38. Kc4 Qc2+ 39. Kd5 Qxd3+ 40. Kc6 Rc2+ 41. Kb7 Qd7+ 42. Kb8 Rc8#) 37. Qxh2+?! { (-84.16 → Mate in 10) Checkmate is now unavoidable. Qc4 was best. } (37. Qc4 Rb2+) 37... Rxh2 38. d4 Bxd4 39. a4?! { (-79.25 → Mate in 12) Checkmate is now unavoidable. a3 was best. } (39. a3 Rh3+) 39... a5 40. Kc4 g4 41. Kxd4 g3 42. Ke3 g2 43. Kf2 Kh6 44. Kg1 Rh4 45. Kxg2 Rxa4 46. Kg3 Rd4 47. Kf2 Kg5 48. Ke2 Kf5 49. Ke3 Ke5 50. Ke2 a4 51. Ke1 a3 52. Ke2 a2 53. Kf3 a1=Q 54. Ke2 Rb4 55. Ke3 Qa3+ 56. Ke2 Rb2+ 57. Ke1 Qa1# { Black wins by checkmate. } 0-1