CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/UZEMRe9x"] [Date "2024.01.23"] [White "Sarah"] [Black "Jenna"] [Result "0-1"] [UTCDate "2024.01.23"] [UTCTime "00:10:00"] [WhiteElo "1081"] [BlackElo "1426"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+2"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bb5?! { (0.43 → -0.55) Inaccuracy. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7) 2... Bc5?! { (-0.55 → 0.08) Inaccuracy. c6 was best. } (2... c6 3. Ba4 d5 4. exd5 Qxd5 5. Qf3 Nf6 6. Bb3 Qa5 7. Qg3) 3. Nf3 Nf6?! { (0.07 → 1.04) Inaccuracy. c6 was best. } (3... c6) 4. Nxe5 Nxe4 5. O-O? { (1.48 → 0.08) Mistake. Qg4 was best. } (5. Qg4 O-O 6. Qxe4 d5 7. Qf4 c6 8. Be2 Bd6 9. Qd4 Re8 10. f4 Nd7 11. Qf2 Nxe5) 5... O-O 6. d3?? { (0.46 → -4.33) Blunder. d4 was best. } (6. d4 Bb6 7. Re1 d5 8. Nc3 Nd7 9. Nxd5 Nxe5 10. Nxb6 Nxf2 11. Kxf2 Ng4+ 12. Kg1 axb6) 6... Nf6?? { (-4.33 → 0.35) Blunder. Nxf2 was best. } (6... Nxf2 7. Qe2) 7. Bg5?? { (0.35 → -1.69) Blunder. d4 was best. } (7. d4 Bb6 8. c3 h6 9. Re1 c6 10. Bd3 Re8 11. Bf4 Bc7 12. Nd2 d6 13. Nec4 Rxe1+) 7... Be7?? { (-1.69 → 0.30) Blunder. Bd4 was best. } (7... Bd4 8. Ng4) 8. Nc3?! { (0.30 → -0.54) Inaccuracy. d4 was best. } (8. d4 d6 9. Nf3 a6 10. Be2 d5 11. Nbd2 c5 12. c3 cxd4 13. Nxd4 Nc6 14. N2f3 Nxd4) 8... a6?! { (-0.54 → -0.03) Inaccuracy. c6 was best. } (8... c6 9. Ba4 a5 10. a3 d6 11. Nf3 Re8 12. Re1 Nbd7 13. d4 Nb6 14. Bb3 d5 15. Bh4) 9. Bc4 d6 10. Nf3 Bg4?! { (-0.24 → 0.31) Inaccuracy. c6 was best. } (10... c6 11. d4 Bg4 12. h3 Bh5 13. Re1 d5 14. Be2 Nbd7 15. Ne5 Bg6 16. Bd3 Re8 17. f4) 11. h3 Bxf3 12. gxf3?? { (0.42 → -1.55) Blunder. Qxf3 was best. } (12. Qxf3 c6 13. d4 Nbd7 14. Rae1 Re8 15. Ne2 Qa5 16. Bf4 d5 17. Bb3 Nf8 18. Ng3 Bd6) 12... h6 13. Bf4?! { (-1.73 → -2.93) Inaccuracy. Bh4 was best. } (13. Bh4 c6) 13... Nc6 14. Nd5 Nxd5?! { (-2.36 → -1.46) Inaccuracy. Qd7 was best. } (14... Qd7 15. Bg3) 15. Bxd5 Nb4? { (-1.56 → -0.46) Mistake. Qd7 was best. } (15... Qd7 16. Bxc6 bxc6 17. Kg2 Rab8 18. Rb1 Rb5 19. d4 Bf6 20. c3 Ra5 21. a3 c5 22. dxc5) 16. Bc4? { (-0.46 → -1.59) Mistake. Bb3 was best. } (16. Bb3) 16... b5?! { (-1.59 → -0.94) Inaccuracy. d5 was best. } (16... d5) 17. Bb3 a5?! { (-0.84 → -0.28) Inaccuracy. c5 was best. } (17... c5) 18. a3?! { (-0.28 → -1.21) Inaccuracy. a4 was best. } (18. a4 Rb8 19. d4 bxa4 20. Rxa4 Rb5 21. Bg3 Qd7 22. Kg2 Bf6 23. h4 Rfb8 24. c3 Nc6) 18... a4 19. axb4 axb3 20. cxb3?! { (-0.96 → -1.55) Inaccuracy. Rxa8 was best. } (20. Rxa8 Qxa8 21. cxb3 Qd5 22. Re1 Bf6 23. Kg2 Qd4 24. Be3 Qxb2 25. Re2 Qc3 26. d4 Qxb4) 20... Rxa1 21. Qxa1 Bf6 22. d4? { (-1.42 → -3.09) Mistake. Kg2 was best. } (22. Kg2 Qd7 23. Qc1 Re8 24. Rd1 Bd4 25. Rd2 g5 26. Bg3 f5 27. f4 c5 28. bxc5 dxc5) 22... Bxd4 23. h4?? { (-3.14 → -6.55) Blunder. Kg2 was best. } (23. Kg2 Qf6) 23... Qxh4 24. Qd1?! { (-6.32 → -9.80) Inaccuracy. Qc1 was best. } (24. Qc1) 24... Be5?! { (-9.80 → -5.55) Inaccuracy. Qxf4 was best. } (24... Qxf4) 25. Bxe5 dxe5 26. f4 exf4 27. Qf3 Qg5+ 28. Kh2 c6 29. Rg1 Qh4+ 30. Kg2 Qg5+ 31. Kh3 Qxg1 32. Kh4?! { (-13.06 → Mate in 6) Checkmate is now unavoidable. Qxf4 was best. } (32. Qxf4 Qh1+) 32... Qb1?! { (Mate in 6 → -12.95) Lost forced checkmate sequence. g5+ was best. } (32... g5+ 33. Kh3 f5 34. Qd1 g4+ 35. Qxg4+ fxg4+ 36. Kh4 Rf5 37. f3 Qg3#) 33. Qxc6?! { (-12.95 → Mate in 5) Checkmate is now unavoidable. Kh3 was best. } (33. Kh3 Qf5+) 33... Qxb2?! { (Mate in 5 → -13.34) Lost forced checkmate sequence. Qf5 was best. } (33... Qf5 34. Qg2 g5+ 35. Qxg5+ hxg5+ 36. Kh5 Kg7 37. f3 Rh8#) 34. Qd6?! { (-13.34 → Mate in 4) Checkmate is now unavoidable. Qf3 was best. } (34. Qf3 g5+) 34... Qxb3?! { (Mate in 4 → -58.85) Lost forced checkmate sequence. Qxf2+ was best. } (34... Qxf2+ 35. Kg4 f5+ 36. Kh5 Qf3+ 37. Kh4 g5#) 35. f3?! { (-58.85 → Mate in 17) Checkmate is now unavoidable. Kg4 was best. } (35. Kg4 Qe6+) 35... Qxf3?? { (Mate in 17 → 0.00) Lost forced checkmate sequence. g5+ was best. } (35... g5+ 36. Kg4 Qe6+ 37. Qxe6 fxe6 38. Kh3 Kf7 39. Kg2 Kf6 40. Kf1 Ke5 41. Ke1 Kd4 42. Ke2) 36. Qe7?? { (0.00 → Mate in 4) Checkmate is now unavoidable. Qxf8+ was best. } (36. Qxf8+ Kh7 37. Qxg7+ Kxg7) 36... Qg3+ 37. Kh5 f3?? { (Mate in 3 → 0.00) Lost forced checkmate sequence. Qh3+ was best. } (37... Qh3+ 38. Qh4 g6+ 39. Kxh6 Qxh4#) 38. Qe1?? { (0.00 → Mate in 1) Checkmate is now unavoidable. Qxf8+ was best. } (38. Qxf8+ Kh7 39. Qg8+ Kxg8) 38... Qxe1 39. Kg4 f2 40. Kg3 f1=Q+ 41. Kg4 Qc4+ 42. Kf3 Qee2+ 43. Kg3 Qed3+ 44. Kf2 Qcc2+ 45. Kg1 Qdd1# { Black wins by checkmate. } 0-1