CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/upeqeCLh"] [Date "2023.10.17"] [White "Ephraim"] [Black "Lewis"] [Result "1-0"] [UTCDate "2023.10.17"] [UTCTime "20:13:52"] [WhiteElo "1186"] [BlackElo "1377"] [WhiteRatingDiff "+16"] [BlackRatingDiff "-59"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Queen's Gambit Invitation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 e6 { A04 Zukertort Opening: Queen's Gambit Invitation } 2. Nc3 Bc5? { (-0.08 → 0.99) Mistake. d5 was best. } (2... d5 3. e4 d4 4. Ne2 c5 5. c3 Nf6 6. e5 Nfd7 7. cxd4 cxd4 8. Nexd4 Nxe5 9. Bb5+) 3. Ne4?! { (0.99 → 0.13) Inaccuracy. a3 was best. } (3. a3) 3... Bb6 4. Ne5?! { (0.17 → -0.64) Inaccuracy. e3 was best. } (4. e3) 4... Qh4?! { (-0.64 → 0.24) Inaccuracy. d5 was best. } (4... d5 5. Ng3) 5. Ng3 Nf6?! { (-0.03 → 0.86) Inaccuracy. Bxf2+ was best. } (5... Bxf2+) 6. Nf3 Qh6?? { (0.99 → 6.37) Blunder. Qa4 was best. } (6... Qa4 7. b3 Qb4 8. a4 Qe7 9. e4 d5 10. Bb5+ c6 11. Bd3 dxe4 12. Nxe4 Nxe4 13. Bxe4) 7. e3?? { (6.37 → 0.93) Blunder. d4 was best. } (7. d4 g5) 7... O-O? { (0.93 → 2.12) Mistake. d5 was best. } (7... d5 8. d3 Qg6 9. e4 Nc6 10. e5 Ng4 11. d4 Nb4 12. Bd3 Nxd3+ 13. cxd3 h5 14. h3) 8. Bb5?? { (2.12 → 0.38) Blunder. e4 was best. } (8. e4 Ne8) 8... c6? { (0.38 → 1.57) Mistake. Nh5 was best. } (8... Nh5 9. d4 Nxg3 10. fxg3 d6 11. O-O Nc6 12. a4 a5 13. Bd3 e5 14. c3 f5 15. e4) 9. Ba4?? { (1.57 → -0.03) Blunder. d4 was best. } (9. d4 Ne4 10. Nxe4 cxb5 11. Nd6 Qh5 12. e4 Bc7 13. g4 Qg6 14. Ne5 Qf6 15. Nxb5 Bxe5) 9... d6? { (-0.03 → 1.37) Mistake. Nh5 was best. } (9... Nh5) 10. h4?? { (1.37 → -1.20) Blunder. d4 was best. } (10. d4 g6 11. e4 Qg7 12. O-O Bc7 13. Bb3 e5 14. c3 a5 15. h3 Nbd7 16. Re1 h6) 10... d5?! { (-1.20 → -0.61) Inaccuracy. Nh5 was best. } (10... Nh5 11. Nxh5 Qxh5 12. c3 e5 13. Ng5 Qg6 14. Bc2 f5 15. Bb3+ Kh8 16. Qf3 d5 17. d4) 11. d3 c5?? { (-0.63 → 7.77) Blunder. Ng4 was best. } (11... Ng4 12. Bb3 e5 13. c4 Rd8 14. Qe2 a5 15. O-O a4 16. Bc2 Qf6 17. Bd2 h6 18. Bc3) 12. Ne5?? { (7.77 → 0.93) Blunder. e4 was best. } (12. e4) 12... c4?? { (0.93 → 7.38) Blunder. g6 was best. } (12... g6 13. h5 Qg7 14. h6 Qh8 15. f4 Bd7 16. c3 Bxa4 17. Qxa4 Ne8 18. Bd2 Qf6 19. e4) 13. dxc4?? { (7.38 → 1.25) Blunder. e4 was best. } (13. e4 Qxc1 14. Rxc1 Bc7 15. d4 Nxe4 16. Nxe4 Bxe5 17. dxe5 dxe4 18. Qd4 Nc6 19. Qxe4 Rd8) 13... dxc4?? { (1.25 → 7.89) Blunder. Ne4 was best. } (13... Ne4 14. Nxe4) 14. Nxc4?? { (7.89 → 3.06) Blunder. e4 was best. } (14. e4) 14... Qxh4?? { (3.06 → 11.76) Blunder. Bc7 was best. } (14... Bc7 15. e4) 15. Rxh4 Ne4 16. Nxe4 Nd7 17. Bxd7 Bxd7?! { (19.28 → Mate in 6) Checkmate is now unavoidable. f5 was best. } (17... f5 18. Rxh7) 18. Qxd7?! { (Mate in 6 → 18.46) Lost forced checkmate sequence. Nf6+ was best. } (18. Nf6+ gxf6 19. Qg4+ Kh8 20. Qh5 Ba5+ 21. Nxa5 h6 22. Qxh6+ Kg8 23. Qh7#) 18... Rfd8 19. Qxb7 Rac8 20. Qxa7 Ra8 21. Qxb6 Rab8 22. Qc5 Rbc8?! { (22.90 → Mate in 6) Checkmate is now unavoidable. h6 was best. } (22... h6 23. b3) 23. Qa7?! { (Mate in 6 → 24.07) Lost forced checkmate sequence. Nf6+ was best. } (23. Nf6+ gxf6 24. Rg4+ Kh8 25. Qe7 Rd1+ 26. Kxd1 h6 27. Qxf6+ Kh7 28. Qg7#) 23... Ra8 24. Qb7 Rab8 25. Qa7 Ra8 26. Qc5 Rac8?! { (23.06 → Mate in 6) Checkmate is now unavoidable. h6 was best. } (26... h6 27. b4) 27. Qe7?! { (Mate in 6 → 27.82) Lost forced checkmate sequence. Nf6+ was best. } (27. Nf6+ gxf6 28. Rg4+ Kh8 29. Qe7 Rd1+ 30. Kxd1 h5 31. Qxf6+ Kh7 32. Qg7#) 27... Re8?! { (27.82 → Mate in 3) Checkmate is now unavoidable. h5 was best. } (27... h5 28. Ncd6) 28. Qg5?! { (Mate in 3 → 24.86) Lost forced checkmate sequence. Nf6+ was best. } (28. Nf6+ gxf6 29. Rg4+ Kh8 30. Qxf6#) 28... f6?! { (24.86 → Mate in 5) Checkmate is now unavoidable. Kh8 was best. } (28... Kh8 29. Qh5) 29. Qg4?! { (Mate in 5 → 24.51) Lost forced checkmate sequence. Nxf6+ was best. } (29. Nxf6+ Kf7 30. Ne5+ Ke7 31. Nxe8+ Kxe8 32. Rxh7 Rxc2 33. Rh8#) 29... f5 30. Qf4 fxe4 31. Qxe4 h6 32. Bd2 g5?! { (21.54 → Mate in 4) Checkmate is now unavoidable. Rc5 was best. } (32... Rc5 33. Qg6 Re7 34. Bb4 Rg5 35. Qxg5 hxg5 36. Bxe7 gxh4 37. Bxh4 Kh7 38. Ne5 Kh6 39. O-O-O) 33. Rxh6 e5 34. Rg6+ Kf7 35. Rxg5 Kf6 36. Rg3 Re7 37. Nxe5 Rxe5 38. Qb7 Re7 39. Qxc8 Rh7 40. a4 Rh1+ 41. Ke2 Rxa1 42. Kd3 Rxa4 43. Qc6+ Ke5 44. Qxa4 Kd5 45. Rg5+ Ke6 46. Qa6+ Kf7 47. Rg6 Kf8 48. Qa7 Ke8 49. Rg8# { White wins by checkmate. } 1-0