CohenChessClub.com

[Event "April Megatournament"] [Site "https://cohenchessclub.com/WTpwym6r"] [Date "2023.04.23"] [White "Matilda"] [Black "Vinnyman16"] [Result "1-0"] [UTCDate "2023.04.23"] [UTCTime "19:14:54"] [WhiteElo "1571"] [BlackElo "1070"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [WhiteTitle "⛸"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B00"] [Opening "Nimzowitsch Defense, Declined Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nc6?! { (0.21 → 0.73) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a5 6. O-O) 2. Nf3 { B00 Nimzowitsch Defense, Declined Variation } Nf6?! { (0.47 → 1.19) Inaccuracy. e5 was best. } (2... e5 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d3) 3. Nc3? { (1.19 → 0.07) Mistake. e5 was best. } (3. e5 Nd5 4. d4 d6 5. c4 Nb6 6. e6 fxe6 7. Be3 e5 8. d5 Nd4 9. Nxd4 exd4) 3... b6?? { (0.07 → 1.97) Blunder. e5 was best. } (3... e5 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Bc5 9. Qe2+ Qe6 10. O-O) 4. Bb5? { (1.97 → 0.55) Mistake. e5 was best. } (4. e5 Ng8 5. d4 e6 6. Bd3 Bb7 7. a3 Nge7 8. O-O Ng6 9. Re1 d6 10. exd6 Bxd6) 4... Nb8?? { (0.55 → 2.20) Blunder. a6 was best. } (4... a6) 5. d3? { (2.20 → 1.04) Mistake. d4 was best. } (5. d4 e6) 5... a6 6. Ba4 b5 7. Bb3 b4?! { (1.47 → 2.16) Inaccuracy. e6 was best. } (7... e6 8. e5 Ng8 9. O-O Bb7 10. Re1 Bxf3 11. Qxf3 Nc6 12. Qg4 h5 13. Qd1 d5 14. d4) 8. Na4 c5?? { (1.97 → 6.26) Blunder. e6 was best. } (8... e6 9. e5 Nd5 10. O-O d6 11. Re1 Be7 12. exd6 Qxd6 13. d4 O-O 14. c4 bxc3 15. bxc3) 9. Nxc5?? { (6.26 → 2.48) Blunder. e5 was best. } (9. e5 Ng4 10. h3 Nh6 11. e6 dxe6 12. Nxc5 g6 13. Ba4+ Bd7 14. Nxd7 Nxd7 15. Ne5 Ra7) 9... d6?! { (2.48 → 3.62) Inaccuracy. e6 was best. } (9... e6 10. Na4 d6 11. O-O Be7 12. Re1 Nbd7 13. d4 O-O 14. c4 Qc7 15. Bf4 e5 16. Bg3) 10. Na4?! { (3.62 → 2.76) Inaccuracy. Ba4+ was best. } (10. Ba4+ Nbd7 11. Nxd7 Bxd7 12. Bxd7+ Qxd7 13. Bd2 Qb7 14. a3 bxa3 15. b4 e6 16. c4 Be7) 10... Bd7?! { (2.76 → 4.07) Inaccuracy. e6 was best. } (10... e6 11. O-O) 11. Bg5?! { (4.07 → 2.99) Inaccuracy. Be3 was best. } (11. Be3) 11... Ng8? { (2.99 → 5.57) Mistake. e6 was best. } (11... e6 12. Be3 a5 13. Nb6 Ra6 14. Nxd7 Nbxd7 15. Bc4 Ra8 16. Bb5 Qc7 17. O-O Be7 18. Nd4) 12. Qd2?! { (5.57 → 4.37) Inaccuracy. Be3 was best. } (12. Be3 a5 13. Nb6 Ra6 14. Nxd7 Nxd7 15. Ba4 e6 16. a3 bxa3 17. Rxa3 Nf6 18. Bb5 Ra8) 12... Bxa4? { (4.37 → 7.94) Mistake. Nc6 was best. } (12... Nc6 13. a3 Rb8 14. axb4 h6 15. Be3 Nf6 16. Nc3 e6 17. Rxa6 Nxb4 18. Ra1 Be7 19. O-O) 13. Bxa4+ Nd7 14. Qxb4 a5 15. Qd4 f6 16. Bf4? { (9.71 → 4.48) Mistake. Qd5 was best. } (16. Qd5 fxg5) 16... g5? { (4.48 → 9.49) Mistake. e5 was best. } (16... e5 17. Qd5) 17. Bg3 g4 18. Nd2 Bh6 19. O-O?? { (8.91 → 2.53) Blunder. Nc4 was best. } (19. Nc4) 19... Bxd2 20. Rad1 Bh6?! { (2.82 → 3.75) Inaccuracy. Bg5 was best. } (20... Bg5 21. e5 dxe5 22. Qe4 Rb8 23. d4 Rb4 24. Bc6 Qc7 25. a3 Rb6 26. Ba4 Kf8 27. Qxg4) 21. c4?? { (3.75 → 1.27) Blunder. Qd5 was best. } (21. Qd5 Rb8 22. d4 Kf8 23. Bb3 Qe8 24. Qxa5 Bg7 25. f3 gxf3 26. Rxf3 h5 27. h4 Nh6) 21... e5?? { (1.27 → 7.39) Blunder. Kf8 was best. } (21... Kf8 22. Qc3) 22. Qc3?? { (7.39 → 1.61) Blunder. Qxd6 was best. } (22. Qxd6 Qe7) 22... Ne7 23. f3?? { (1.23 → -1.98) Blunder. d4 was best. } (23. d4 O-O) 23... f5?? { (-1.98 → 2.77) Blunder. Be3+ was best. } (23... Be3+ 24. Bf2) 24. exf5?? { (2.77 → -2.07) Blunder. d4 was best. } (24. d4 O-O 25. dxe5 Nc5 26. Bc2 Bg7 27. Qa3 f4 28. Bf2 Na6 29. exd6 Ng6 30. e5 Nxe5) 24... Nxf5 25. f4?? { (-2.05 → -4.79) Blunder. d4 was best. } (25. d4 O-O) 25... Nxg3?! { (-4.79 → -3.26) Inaccuracy. O-O was best. } (25... O-O 26. Rde1 Bg7 27. Bxd7 Qxd7 28. fxe5 Nxg3 29. hxg3 Bxe5 30. d4 Bg7 31. Kh2 Rxf1 32. Rxf1) 26. hxg3 O-O 27. fxe5?? { (-2.94 → -19.33) Blunder. d4 was best. } (27. d4 exf4 28. gxf4 Bg7 29. g3 Kh8 30. Rfe1 Rb8 31. Bc2 Re8 32. Rxe8+ Qxe8 33. Re1 Qf7) 27... dxe5? { (-19.33 → -4.00) Mistake. Be3+ was best. } (27... Be3+) 28. c5? { (-4.00 → -13.13) Mistake. d4 was best. } (28. d4 Rxf1+) 28... Nf6?? { (-13.13 → -0.82) Blunder. Be3+ was best. } (28... Be3+) 29. Qxe5 Ne8?? { (-0.62 → Mate in 6) Checkmate is now unavoidable. Kh8 was best. } (29... Kh8 30. d4) 30. Rxf8+ Kxf8 31. Rf1+ Kg8 32. Qe6+? { (Mate in 2 → 9.87) Lost forced checkmate sequence. Bb3+ was best. } (32. Bb3+ Qd5 33. Bxd5#) 32... Kh8 33. Qxh6 Nf6 34. Qxf6+ Qxf6 35. Rxf6 Kg7 36. Rf4 Kh6 37. Rxg4 Kh5 38. Rg7 Kh6 39. Rd7 Rg8 40. Kf2 Rf8+ 41. Ke3 Rf1 42. c6 Rg1 43. Kf3 Rf1+ 44. Ke3 Re1+ 45. Kf3 Rf1+ 46. Ke2 Rh1 47. c7 Rh2 48. Kf3 Rh1 49. c8=Q Rf1+ 50. Ke2 Rh1 51. Qc5 Rg1 52. Rd6+ Kg7 53. Qc7+ Kh8 54. Rd8# { White wins by checkmate. } 1-0