CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/zWSMyuIC"] [Date "2025.02.24"] [White "Alexander9"] [Black "Niko"] [Result "0-1"] [UTCDate "2025.02.24"] [UTCTime "16:02:31"] [WhiteElo "1101"] [BlackElo "1106"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bb5?! { (0.58 → -0.41) Inaccuracy. Nf3 was best. } { C20 Portuguese Opening } (2. Nf3) 2... c6 3. Bc4?! { (-0.24 → -0.90) Inaccuracy. Be2 was best. } (3. Be2) 3... d5 4. Bd3? { (-0.98 → -2.23) Mistake. exd5 was best. } (4. exd5 cxd5 5. Bb3 Nc6 6. c3 Bc5 7. Ne2 d4 8. d3 Nf6 9. cxd4 Bxd4 10. Nxd4 Nxd4) 4... dxe4?! { (-2.23 → -1.54) Inaccuracy. Nf6 was best. } (4... Nf6) 5. Bxe4 Be6 6. Qf3? { (-1.09 → -2.25) Mistake. c3 was best. } (6. c3 Nf6 7. Bc2 Qc7 8. d3 c5 9. Nf3 Nc6 10. Qe2 O-O-O 11. Ng5 Bf5 12. Ne4 Nd5) 6... h5? { (-2.25 → -0.73) Mistake. Qd7 was best. } (6... Qd7) 7. Nh3?! { (-0.73 → -1.71) Inaccuracy. Nc3 was best. } (7. Nc3 Ne7 8. Qe2 Nd7 9. d3 Nd5 10. Bxd5 cxd5 11. Nf3 Be7 12. O-O d4 13. Ne4 O-O) 7... Bg4 8. Qe3 g6?! { (-1.74 → -0.86) Inaccuracy. Nd7 was best. } (8... Nd7 9. d3) 9. Ng5 f5?? { (-1.03 → 0.72) Blunder. Bh6 was best. } (9... Bh6 10. h4 Nd7 11. d4 Ngf6 12. Nc3 O-O 13. O-O exd4 14. Qxd4 Bg7 15. Qb4 Qb6 16. a3) 10. Bd3?! { (0.72 → -0.09) Inaccuracy. h3 was best. } (10. h3 Bh6 11. d3 Qxg5 12. Qxg5 Bxg5 13. Bxg5 fxe4 14. hxg4 exd3 15. cxd3 Nd7 16. Nd2 Ngf6) 10... e4?? { (-0.09 → 3.49) Blunder. Qf6 was best. } (10... Qf6 11. Bc4 Nd7 12. Bf7+ Kd8 13. Ne6+ Kc8 14. Nxf8 Nxf8 15. Bb3 f4 16. Qc3 a5 17. d3) 11. Nxe4?? { (3.49 → -2.63) Blunder. Bc4 was best. } (11. Bc4 Nh6 12. h3 Nd7 13. d4 Nb6 14. Bb3 Nd5 15. Bxd5 Qxd5 16. hxg4 Nxg4 17. Qb3 O-O-O) 11... fxe4 12. Qxe4+?! { (-2.57 → -3.28) Inaccuracy. Bxe4 was best. } (12. Bxe4 Bh6 13. Bxg6+ Kf8 14. Qc5+ Kg7 15. h3 Nd7 16. Qc3+ Ngf6 17. hxg4 hxg4 18. Bh5 Bf4) 12... Qe7 13. f3?! { (-3.58 → -5.34) Inaccuracy. O-O was best. } (13. O-O Qxe4 14. Bxe4 Kf7 15. d3 Nf6 16. h3 Nxe4 17. dxe4 Be6 18. Nd2 c5 19. Nf3 Nc6) 13... Bf5 14. Qe2?! { (-5.20 → -8.32) Inaccuracy. Qxe7+ was best. } (14. Qxe7+ Nxe7 15. Be4 Bg7 16. Nc3 Na6 17. d3 Nb4 18. Kd1 Nbd5 19. Ne2 O-O 20. Bg5 Be6) 14... Bxd3 15. cxd3 Qxe2+ 16. Kxe2 Na6 17. Re1 O-O-O 18. Nc3 Bb4 19. a3 Bxc3? { (-6.91 → -3.50) Mistake. Bc5 was best. } (19... Bc5 20. b4) 20. bxc3? { (-3.50 → -6.25) Mistake. dxc3 was best. } (20. dxc3 Ne7 21. Bg5 Rd7 22. b4 Nc7 23. Kd2 Nf5 24. a4 Rf7 25. a5 a6 26. c4 Nd4) 20... Re8+ 21. Kf1 Rxe1+ 22. Kxe1 Nf6 23. f4 Re8+ 24. Kd1 Ng4 25. g3 Nf2+ 26. Kc2 b5 27. Rb1 Re1 28. Kb2 Nd1+ 29. Kc2 c5?? { (-6.37 → 0.00) Blunder. Nf2 was best. } (29... Nf2 30. c4) 30. Rxb5? { (0.00 → -1.08) Mistake. Bb2 was best. } (30. Bb2 Ne3+ 31. dxe3 Re2+ 32. Kd1 Rxh2 33. Bc1 Rg2 34. Rxb5 Rxg3 35. Ke2 Rg1 36. Bb2 Nc7) 30... Kc7? { (-1.08 → 0.00) Mistake. Nf2 was best. } (30... Nf2) 31. Ra5?? { (0.00 → -1.75) Blunder. a4 was best. } (31. a4 Nf2 32. Ba3 Kc6 33. Ra5 Kb6 34. Rb5+) 31... Kb6 32. Rxa6+?? { (-1.99 → -6.63) Blunder. Ra4 was best. } (32. Ra4 Nf2) 32... Kxa6 33. Bb2 Nxb2 34. Kxb2 Rh1 35. Kb3 Rxh2 36. a4 Rxd2 37. Ka3 Rxd3 38. a5 Rxc3+ 39. Ka4 Rxg3 40. f5 h4 41. fxg6 h3 42. g7 h2 43. g8=Q Rxg8 { White resigns. } 0-1