CohenChessClub.com

[Event "August Chess Megatournament"] [Site "https://cohenchessclub.com/TuKUKSKG"] [Date "2023.08.13"] [White "Sou"] [Black "Gabriel"] [Result "0-1"] [UTCDate "2023.08.13"] [UTCTime "19:48:15"] [WhiteElo "1446"] [BlackElo "1341"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+28"] [Variant "Standard"] [TimeControl "600+2"] [ECO "B50"] [Opening "Sicilian Defense: Modern Variations"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. Nc3 Nc6 4. Bb5 a6?! { (0.23 → 1.20) Inaccuracy. e5 was best. } (4... e5 5. d3 Nf6 6. Bg5 Be7 7. Bxf6 Bxf6 8. Bc4 g6 9. Nd5 Bg7 10. c3 h5 11. O-O) 5. Bxc6+ bxc6 6. d3?! { (1.21 → 0.26) Inaccuracy. e5 was best. } (6. e5) 6... Nf6?! { (0.26 → 0.97) Inaccuracy. e5 was best. } (6... e5 7. b3 Ne7 8. Nd2 Ng6 9. g3 Be7 10. Bb2 Nf8 11. Qf3 Ne6 12. O-O-O O-O 13. Qg2) 7. Bg5? { (0.97 → -0.10) Mistake. e5 was best. } (7. e5 Nd5 8. O-O Nxc3 9. bxc3 f6 10. exd6 exd6 11. Nh4 g6 12. f4 f5 13. Re1+ Kf7) 7... h6 8. Bxf6 exf6 9. O-O Bg4 10. h3 Bh5?? { (0.36 → 1.97) Blunder. Bd7 was best. } (10... Bd7 11. b3) 11. g4 Bg6 12. Nh4? { (1.68 → 0.38) Mistake. Nd2 was best. } (12. Nd2 h5 13. f4 hxg4 14. hxg4 Qc7 15. f5 O-O-O 16. fxg6 d5 17. Qe2 Bd6 18. Nf3 Rh3) 12... Bh7? { (0.38 → 1.57) Mistake. h5 was best. } (12... h5 13. f4 hxg4 14. Nxg6 fxg6 15. Qxg4 Kf7 16. Rae1 Qc8 17. f5 g5 18. Nd1 Rh4 19. Qg2) 13. Nf5 Bxf5 14. exf5?! { (1.39 → 0.86) Inaccuracy. gxf5 was best. } (14. gxf5 Qd7) 14... d5 15. Re1+ Be7 16. Na4 O-O 17. Qe2?! { (0.83 → 0.31) Inaccuracy. Qf3 was best. } (17. Qf3) 17... Ra7 18. Qe3 d4?? { (0.16 → 2.91) Blunder. Bd6 was best. } (18... Bd6 19. Qf3 Re8 20. Rxe8+ Qxe8 21. Kf1 Re7 22. b3 h5 23. c4 d4 24. Qd1 g5 25. fxg6) 19. Qe4 g5?! { (2.71 → 3.75) Inaccuracy. c4 was best. } (19... c4 20. dxc4) 20. Qxc6?! { (3.75 → 2.44) Inaccuracy. fxg6 was best. } (20. fxg6 Bd6) 20... Rc7 21. Qxa6? { (2.26 → 1.07) Mistake. Qf3 was best. } (21. Qf3 c4 22. Nb6 cxd3 23. cxd3 Bd6 24. Nc4 Kg7 25. Kg2 Bf4 26. Re4 Qd7 27. b3 Rb8) 21... c4?? { (1.07 → 4.79) Blunder. h5 was best. } (21... h5) 22. dxc4 Bb4 23. Re4 Re8?! { (4.19 → 6.00) Inaccuracy. d3 was best. } (23... d3 24. cxd3) 24. Rxe8+ Qxe8 25. Qb6?? { (5.91 → 2.88) Blunder. Qb5 was best. } (25. Qb5 Qe7) 25... Rxc4 26. b3 Bc5?? { (3.25 → 7.11) Blunder. Be1 was best. } (26... Be1 27. bxc4) 27. Qa5? { (7.11 → 3.50) Mistake. Qxf6 was best. } (27. Qxf6 Rxc2) 27... Bb4 28. Qb5?? { (4.54 → -7.34) Blunder. Qb6 was best. } (28. Qb6 Be1) 28... Qxb5 29. bxc4 Qxa4 30. Rd1 Qd7 31. f3 Bc3 32. Kf2 Qa4 33. Ke2?! { (-11.16 → Mate in 7) Checkmate is now unavoidable. Rc1 was best. } (33. Rc1 Bd2) 33... Qxc4+?! { (Mate in 7 → -11.50) Lost forced checkmate sequence. Qxc2+ was best. } (33... Qxc2+ 34. Kf1 Qxd1+ 35. Kf2 Qe1+ 36. Kg2 Qe2+ 37. Kg1 d3 38. c5 d2 39. Kh1 d1=Q#) 34. Kf2 Qxa2 35. Kg3?! { (-76.84 → Mate in 8) Checkmate is now unavoidable. f4 was best. } (35. f4 Qxc2+) 35... Qxc2 36. Rg1 d3 37. Rg2 d2 38. Kh2 Be5+ 39. Kh1 d1=Q+ 40. Rg1 Qg2+ 41. Kxg2 Qd2+ 42. Kh1 Qh2# { Black wins by checkmate. } 0-1