CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ETDmdKeD"] [Date "2025.01.21"] [White "Lev"] [Black "Caleb4"] [Result "0-1"] [UTCDate "2025.01.21"] [UTCTime "21:27:45"] [WhiteElo "1142"] [BlackElo "983"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+77"] [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... Nf6 3. Nf3?! { (-0.16 → -0.75) Inaccuracy. d4 was best. } (3. d4 c6 4. dxe5 Nxe4 5. Bd3 Nc5 6. Nf3 d5 7. exd6 Bxd6 8. O-O O-O 9. Bg5 Qc7) 3... Nxe4 4. Nxe5?! { (-0.45 → -1.13) Inaccuracy. O-O was best. } (4. O-O c6 5. Bd3 Nc5 6. Bf5 d5 7. Bxc8 Qxc8 8. Nxe5 Bd6 9. d4 O-O 10. Re1 Ne6) 4... Bc5?? { (-1.13 → 1.67) Blunder. Qg5 was best. } (4... Qg5 5. Qe2) 5. O-O? { (1.67 → 0.14) Mistake. Qg4 was best. } (5. Qg4 Bxf2+ 6. Kf1 O-O 7. Qxe4 d5 8. Qf4 Bc5 9. Nf3 Bd6 10. Qh4 Be7 11. Qf2 c5) 5... Nc6 6. Bxc6?! { (0.60 → -0.26) Inaccuracy. Qe2 was best. } (6. Qe2 Nxe5) 6... dxc6 7. Qe2 Bg4?? { (-0.21 → 8.53) Blunder. Qd5 was best. } (7... Qd5 8. Nf3 O-O 9. c4 Qe6 10. d4 Bd6 11. Re1 Re8 12. Nbd2 Nf6 13. Qd1 Qd7 14. Ne5) 8. Qxg4 Nd6 9. Qc4?? { (10.45 → -6.47) Blunder. Qxg7 was best. } (9. Qxg7 Rf8) 9... Nxc4 10. Nxc4 Qg5 11. Nc3 O-O-O 12. Re1 Qf5 13. Re5? { (-7.31 → Mate in 2) Checkmate is now unavoidable. d4 was best. } (13. d4 Bxd4) 13... Qd7?? { (Mate in 2 → -1.76) Lost forced checkmate sequence. Qxf2+ was best. } (13... Qxf2+ 14. Kh1 Qf1#) 14. Rxc5?! { (-1.76 → -2.80) Inaccuracy. Rxc5 was best. } (14. Rxc5 Qd4 15. b4 Rd5 16. Rxd5 cxd5 17. Ne3 Re8 18. Rb1 f5 19. Bb2 f4 20. Ncxd5 Qe4) 14... b6?? { (-2.80 → -0.45) Blunder. Qd4 was best. } (14... Qd4 15. b4) 15. Rg5?! { (-0.45 → -1.18) Inaccuracy. Re5 was best. } (15. Re5 b5 16. Ne3 Rhe8 17. Rxe8 Rxe8 18. d3 f5 19. g3 b4 20. Na4 g5 21. Ng2 Re2) 15... Rhg8?? { (-1.18 → 0.99) Blunder. Rhe8 was best. } (15... Rhe8 16. Ne3 f6 17. Rg3 g5 18. Ne2 c5 19. d3 c4 20. d4 h6 21. c3 c5 22. Rf3) 16. Rh5?? { (0.99 → -5.83) Blunder. d3 was best. } (16. d3 h6 17. Rg3 Rge8 18. Bd2 g5 19. a3 b5 20. Na5 f5 21. Rf3 c5 22. Nb3 Re5) 16... Rh8?? { (-5.83 → 1.43) Blunder. Qg4 was best. } (16... Qg4 17. Rxh7) 17. d3 g6 18. Rg5?! { (1.87 → 0.96) Inaccuracy. Rh3 was best. } (18. Rh3 h6) 18... Rhe8 19. Be3 f6?! { (0.73 → 1.77) Inaccuracy. h6 was best. } (19... h6 20. Re5 g5 21. a4 f6 22. Rxe8 Rxe8 23. a5 Kb8 24. axb6 axb6 25. Rf1 Qe6 26. h3) 20. Rg4?? { (1.77 → -6.48) Blunder. Rg3 was best. } (20. Rg3 Re6 21. a4 f5 22. a5 b5 23. Nd2 Rde8 24. h3 Qf7 25. Rf3 g5 26. Bxg5 Re1+) 20... a6?? { (-6.48 → 1.82) Blunder. Qxg4 was best. } (20... Qxg4) 21. Rf4 Rf8?? { (1.30 → 3.54) Blunder. Qg7 was best. } (21... Qg7 22. Bd2 f5 23. a4 Re6 24. h3 Qf8 25. Ne3 Rf6 26. Rf3 g5 27. Nc4 h6 28. Ne2) 22. Rf3? { (3.54 → 1.72) Mistake. Bxb6 was best. } (22. Bxb6 g5) 22... b5 23. Bh6?? { (2.00 → -2.31) Blunder. Nd2 was best. } (23. Nd2 f5) 23... Rf7?? { (-2.31 → 2.06) Blunder. bxc4 was best. } (23... bxc4) 24. Na5 Rff8?? { (1.73 → 7.50) Blunder. g5 was best. } (24... g5 25. Re3) 25. Bxf8 Rxf8 26. Rh3?! { (8.00 → 4.75) Inaccuracy. Re3 was best. } (26. Re3) 26... Rh8?! { (4.75 → 7.59) Inaccuracy. Re8 was best. } (26... Re8) 27. Rf3?! { (7.59 → 5.20) Inaccuracy. Re3 was best. } (27. Re3 Re8) 27... b4 28. Ne4 f5 29. Nf6?? { (5.77 → -0.25) Blunder. Nc5 was best. } (29. Nc5 Qd6) 29... Qf7 30. Ne8?? { (-0.52 → -3.40) Blunder. Ng4 was best. } (30. Ng4 Qd5) 30... Qxe8?? { (-3.40 → -1.50) Blunder. Rxe8 was best. } (30... Rxe8 31. Re3) 31. Re3 Qf8?? { (-1.92 → 0.00) Blunder. Qf7 was best. } (31... Qf7 32. Nc4 Re8 33. Rae1 Rxe3 34. Rxe3 g5 35. h3 h5 36. a4 bxa3 37. bxa3 h4 38. Re5) 32. Rae1 f4 33. Re8+?? { (0.25 → -6.09) Blunder. Re5 was best. } (33. Re5 Qf6) 33... Qxe8 34. Rxe8+ Rxe8 35. Nxc6?? { (-5.88 → Mate in 1) Checkmate is now unavoidable. Kf1 was best. } (35. Kf1) 35... Re1# { Black wins by checkmate. } 0-1