CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/5ahWuY9F"] [Date "2022.10.19"] [White "Oliver3"] [Black "Maddox"] [Result "1-0"] [UTCDate "2022.10.19"] [UTCTime "20:03:43"] [WhiteElo "1197"] [BlackElo "1279"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-17"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "Latvian Gambit: Mason Countergambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 f5?? { (0.25 → 2.08) Blunder. Nc6 was best. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1) 3. d4? { (2.08 → 0.64) Mistake. Nxe5 was best. } { C40 Latvian Gambit: Mason Countergambit } (3. Nxe5 Qf6) 3... d5?? { (0.64 → 2.92) Blunder. fxe4 was best. } (3... fxe4) 4. dxe5?? { (2.92 → 0.00) Blunder. Nxe5 was best. } (4. Nxe5 fxe4 5. Qh5+ g6 6. Nxg6 hxg6 7. Qxh8 Kf7 8. Qh7+ Bg7 9. Be2 c5 10. dxc5 Nd7) 4... Nd7?? { (0.00 → 7.56) Blunder. fxe4 was best. } (4... fxe4 5. Nd4 Bc5 6. Nb3 Bb6 7. c4 c6 8. Nc3 Ne7 9. Be2 O-O 10. O-O Kh8 11. Be3) 5. e6?? { (7.56 → 3.05) Blunder. exd5 was best. } (5. exd5 Bc5 6. Nc3 Ne7 7. Bc4 Bb4 8. d6 cxd6 9. exd6 Nb6 10. Bb3 Qxd6 11. Qxd6 Bxd6) 5... Ne5?? { (3.05 → 8.81) Blunder. fxe4 was best. } (5... fxe4 6. exd7+ Qxd7 7. Nd4 Nf6 8. Nc3 Be7 9. Nb3 c6 10. Be3 O-O 11. h3 b5 12. Qd2) 6. Nxe5 Bxe6 7. f3?! { (8.59 → 5.13) Inaccuracy. exf5 was best. } (7. exf5) 7... fxe4 8. fxe4?? { (5.49 → -0.09) Blunder. Bb5+ was best. } (8. Bb5+) 8... dxe4?? { (-0.09 → 6.53) Blunder. Qh4+ was best. } (8... Qh4+ 9. g3) 9. Bc4 Bxc4 10. Nxc4 Qe7?! { (4.97 → 7.23) Inaccuracy. Qxd1+ was best. } (10... Qxd1+ 11. Kxd1) 11. O-O Nf6 12. Bg5?? { (6.47 → -1.20) Blunder. Kh1 was best. } (12. Kh1) 12... h6?? { (-1.20 → 7.83) Blunder. Qc5+ was best. } (12... Qc5+ 13. Kh1 Qxg5 14. Nc3 Be7 15. Qe2 O-O-O 16. Nxe4 Qh4 17. Nxf6 Bxf6 18. Qe6+ Kb8 19. Rae1) 13. Bxf6 gxf6 14. Nc3 Qe6?! { (6.31 → 9.25) Inaccuracy. Qc5+ was best. } (14... Qc5+ 15. Kh1) 15. Re1 Qxc4 16. Nxe4 f5 17. Nf6+?? { (15.13 → 1.75) Blunder. Nd6+ was best. } (17. Nd6+) 17... Kf7 18. Nd5 Qc5+?? { (2.17 → 7.03) Blunder. Kg7 was best. } (18... Kg7 19. Qf3) 19. Re3?! { (7.03 → 4.62) Inaccuracy. Kh1 was best. } (19. Kh1) 19... f4? { (4.62 → 11.32) Mistake. Rg8 was best. } (19... Rg8 20. Qd3 Rg5 21. b4 Qd6 22. Rf1 Kg8 23. h4 Rh5 24. Rxf5 Rxf5 25. Qxf5 Bg7 26. Re6) 20. b4?! { (11.32 → 6.17) Inaccuracy. Qh5+ was best. } (20. Qh5+) 20... Qc6?! { (6.17 → 9.21) Inaccuracy. Qd6 was best. } (20... Qd6 21. Re4) 21. Nxf4 Rg8 22. Qd5+?? { (9.30 → 3.04) Blunder. Qh5+ was best. } (22. Qh5+) 22... Kg7?? { (3.04 → Mate in 5) Checkmate is now unavoidable. Qxd5 was best. } (22... Qxd5 23. Nxd5 Rg6 24. Rf1+ Kg8 25. Ne7+ Bxe7 26. Rxe7 Rc8 27. h3 a6 28. Rd1 Rg7 29. Rxg7+) 23. Qxc6?? { (Mate in 5 → 4.35) Lost forced checkmate sequence. Rg3+ was best. } (23. Rg3+ Kf6 24. Nh5+ Ke7 25. Re1+ Qe6 26. Rxe6+ Kf7 27. Rf3#) 23... bxc6 24. Nh5+?? { (4.60 → 1.50) Blunder. Ne6+ was best. } (24. Ne6+ Kg6 25. Nxf8+ Rgxf8 26. Rg3+ Kh7 27. Rc3 a5 28. bxa5 Rxa5 29. Rxc6 Rf7 30. a4 Rg7) 24... Kf7?? { (1.50 → 7.91) Blunder. Kh8 was best. } (24... Kh8 25. Re6) 25. Rf1+ Kg6 26. Re5?! { (7.76 → 4.68) Inaccuracy. Nf6 was best. } (26. Nf6 Bd6 27. Nxg8 Rxg8 28. Re6+ Kg7 29. Re4 Ra8 30. g3 a5 31. bxa5 Rxa5 32. a4 Rxa4) 26... Bxb4 27. Nf4+?? { (5.37 → 1.27) Blunder. Rf6+ was best. } (27. Rf6+) 27... Kf7?? { (1.27 → 7.90) Blunder. Kh7 was best. } (27... Kh7 28. Ne6) 28. Re6?? { (7.90 → 2.91) Blunder. Nd5+ was best. } (28. Nd5+) 28... Kf8?? { (2.91 → Mate in 1) Checkmate is now unavoidable. Bc5+ was best. } (28... Bc5+ 29. Kh1 Bd6 30. Rxh6 Ke7 31. Rh7+ Kd8 32. g3 Rb8 33. Nd3 c5 34. Rh4 Kd7 35. Re4) 29. Nh5# { White wins by checkmate. } 1-0