CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/Rki7u3Hm"] [Date "2023.01.21"] [White "Matilda"] [Black "Maxim"] [Result "1-0"] [UTCDate "2023.01.21"] [UTCTime "18:22:48"] [WhiteElo "1645"] [BlackElo "1775"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-9"] [WhiteTitle "⛸"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C62"] [Opening "Ruy Lopez: Steinitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 { C62 Ruy Lopez: Steinitz Defense } 4. Nc3 Bd7 5. d3?! { (0.97 → 0.42) Inaccuracy. Bxc6 was best. } (5. Bxc6 bxc6 6. d4 f6 7. Be3 Qc8 8. Qd2 Ne7 9. h4 h5 10. dxe5 dxe5 11. b3 Bg4) 5... Nf6 6. Bg5 Be7 7. Qd2 O-O 8. O-O-O h6 9. Bh4 a6 10. Ba4?? { (0.31 → -1.83) Blunder. Bxc6 was best. } (10. Bxc6) 10... b5 11. Bb3 Bc8?? { (-1.89 → -0.08) Blunder. b4 was best. } (11... b4) 12. h3?! { (-0.08 → -0.97) Inaccuracy. Rdg1 was best. } (12. Rdg1 Bg4) 12... Be6?! { (-0.97 → -0.28) Inaccuracy. Na5 was best. } (12... Na5 13. Bxf6) 13. Bxe6?! { (-0.28 → -0.98) Inaccuracy. Qe3 was best. } (13. Qe3 Bxb3 14. axb3 b4 15. Na4 Nd7 16. Bxe7 Qxe7 17. d4 Nxd4 18. Nxd4 exd4 19. Qxd4 Qg5+) 13... fxe6 14. g4?? { (-0.94 → -2.90) Blunder. Bxf6 was best. } (14. Bxf6) 14... d5? { (-2.90 → -1.52) Mistake. b4 was best. } (14... b4 15. Ne2 Nxe4 16. Bxe7 Qxe7 17. Qe3 Nf6 18. Rdg1 Qf7 19. Rg3 a5 20. Rhg1 Nd5 21. Qe4) 15. exd5?! { (-1.52 → -2.17) Inaccuracy. Qe2 was best. } (15. Qe2 d4) 15... exd5 16. g5? { (-2.17 → -3.69) Mistake. Qe2 was best. } (16. Qe2 b4) 16... hxg5?? { (-3.69 → -0.41) Blunder. Nh5 was best. } (16... Nh5) 17. Qxg5 Ne4 18. Qh5? { (-0.34 → -1.78) Mistake. Qg4 was best. } (18. Qg4 Nxc3 19. bxc3 Qc8 20. Bxe7 Qxg4 21. hxg4 Rxf3 22. Bc5 Rf4 23. Rdg1 Re8 24. a3 d4) 18... Nxc3 19. bxc3 Bxh4?? { (-1.69 → 1.76) Blunder. Qe8 was best. } (19... Qe8 20. Qxe8 Raxe8 21. Bxe7 Rxe7 22. Ng5 Rxf2 23. Rdf1 Rxf1+ 24. Rxf1 Nd8 25. c4 dxc4 26. dxc4) 20. Nxh4 Ne7?! { (0.83 → 1.52) Inaccuracy. Rxf2 was best. } (20... Rxf2) 21. Rhg1 Rxf2 22. Qxe5 Qf8?! { (1.70 → 2.86) Inaccuracy. Rf7 was best. } (22... Rf7 23. Rde1 Qd6 24. Qxd6 cxd6 25. Rg4 Rc8 26. Kb2 b4 27. Rxb4 Nc6 28. Rb6 Rf2 29. Ng6) 23. Ng6?! { (2.86 → 1.93) Inaccuracy. Rde1 was best. } (23. Rde1 Rf7 24. Qe6 Qc8 25. Qe2 b4 26. cxb4 Qxh3 27. Qh5 Qh2 28. Kb1 Qd6 29. a3 Raf8) 23... Nxg6 24. Rxg6 Re8?? { (1.90 → 5.73) Blunder. Rd8 was best. } (24... Rd8 25. Rdg1 Rf7 26. h4 Re7 27. Qg5 d4 28. cxd4 Rxd4 29. Rxa6 Kh7 30. a3 Qf4+ 31. Kb2) 25. Qxd5+?? { (5.73 → 0.00) Blunder. Rxg7+ was best. } (25. Rxg7+ Qxg7 26. Qxe8+ Rf8 27. Qe6+ Kh8 28. Qxd5 Qxc3 29. Qh5+ Kg7 30. Qg4+ Kh6 31. Qh4+ Kg6) 25... Kh8?? { (0.00 → 3.27) Blunder. Qf7 was best. } (25... Qf7 26. Qxf7+ Kxf7 27. Rxa6 Ree2 28. Kb1 Rxc2 29. Rf1 Rb2+ 30. Kc1 Rc2+ 31. Kb1) 26. Qh5+ Kg8 27. Rdg1? { (2.95 → 1.30) Mistake. Kb2 was best. } (27. Kb2) 27... Qa3+?? { (1.30 → 7.65) Blunder. Ree2 was best. } (27... Ree2 28. Qd5+ Kh7 29. Rxg7+ Qxg7 30. Rxg7+ Kxg7 31. Qb3 c5 32. Kb2 Kf6 33. a3 a5 34. a4) 28. Kd1 Qxc3 29. Rxg7+ Qxg7 30. Rxg7+ Kxg7 31. Qxe8 Rf1+ 32. Ke2 Rf8 33. Qe7+ Rf7 34. Qg5+ Kf8 35. h4 Rg7 36. Qf5+ Rf7 37. Qg6 Re7+ 38. Kf3 Rf7+ 39. Ke4 Re7+ 40. Kf5 Rf7+ 41. Ke6 Re7+ 42. Kf6 Rf7+? { (8.22 → Mate in 1) Checkmate is now unavoidable. Rd7 was best. } (42... Rd7 43. Qh6+ Kg8 44. Qg5+ Kf8 45. Qe5 a5 46. Qe6 Rd6 47. Qxd6+ cxd6 48. Ke6 d5 49. Kxd5) 43. Qxf7# { White wins by checkmate. } 1-0