CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/YksGdet0"] [Date "2022.02.26"] [White "Matilda"] [Black "jjchess1234"] [Result "1-0"] [UTCDate "2022.02.26"] [UTCTime "18:04:23"] [WhiteElo "1565"] [BlackElo "1576"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-8"] [WhiteTitle "⛸"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C68"] [Opening "Ruy Lopez: Exchange Variation, Keres Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6?! { (0.49 → -0.07) Inaccuracy. Ba4 was best. } (4. Ba4 Nf6) 4... dxc6 5. Nc3 { C68 Ruy Lopez: Exchange Variation, Keres Variation } Qe7?! { (-0.07 → 0.52) Inaccuracy. f6 was best. } (5... f6 6. d4) 6. d4 exd4 7. Qxd4 Nf6 8. Bg5 h6 9. Bxf6 gxf6?? { (0.00 → 1.62) Blunder. Qxf6 was best. } (9... Qxf6) 10. O-O? { (1.62 → 0.53) Mistake. O-O-O was best. } (10. O-O-O Bg7) 10... Bg4 11. Rae1?! { (0.79 → 0.00) Inaccuracy. e5 was best. } (11. e5 f5) 11... Bxf3 12. gxf3 Qd6 13. Rd1 O-O-O?? { (-0.12 → 8.14) Blunder. Qxd4 was best. } (13... Qxd4) 14. Kh1?? { (8.14 → -9.00) Blunder. Qa7 was best. } (14. Qa7) 14... Rg8?? { (-9.00 → 8.21) Blunder. Qxd4 was best. } (14... Qxd4 15. Rxd4) 15. Qxd6?? { (8.21 → -0.39) Blunder. Qa7 was best. } (15. Qa7 Qxd1 16. Qa8+ Kd7 17. Rxd1+ Bd6 18. Qa7 Ke7 19. e5 Bb4 20. exf6+ Kxf6 21. Ne4+ Kg6) 15... Rxd6?! { (-0.39 → 0.43) Inaccuracy. Bxd6 was best. } (15... Bxd6 16. Ne2 Rg5 17. c3 Rb5 18. b3 f5 19. Nd4 Ra5 20. Nxf5 Rxa2 21. Nxh6 Rf8 22. Kg2) 16. Rg1 Rxd1? { (0.00 → 1.27) Mistake. Rxg1+ was best. } (16... Rxg1+ 17. Rxg1 Be7 18. Rd1 f5 19. Rxd6 cxd6 20. Ne2 Kd7 21. Kg2 Bf6 22. c3 Ke6 23. Nf4+) 17. Rxd1? { (1.27 → 0.00) Mistake. Nxd1 was best. } (17. Nxd1 Rh8 18. Ne3 Bc5 19. Kg2 Bxe3 20. fxe3 Kd8 21. Kf2 a5 22. a4 Ke7 23. b3 Rd8) 17... Bb4?! { (0.00 → 0.80) Inaccuracy. Bc5 was best. } (17... Bc5 18. Rg1 Rd8 19. Rd1) 18. Rd3? { (0.80 → -0.27) Mistake. Ne2 was best. } (18. Ne2 h5 19. Nf4 Rg5 20. Nd3 Bd6 21. b4 f5 22. f4 Rg4 23. f3 Rg6 24. Re1 b6) 18... c5?? { (-0.27 → 1.37) Blunder. f5 was best. } (18... f5 19. h3 b5 20. exf5 Rg5 21. f6 Rc5 22. Kh2 a5 23. f4 a4 24. Kg3 Rc4 25. a3) 19. a3?? { (1.37 → -1.33) Blunder. Nd5 was best. } (19. Nd5 c4 20. Rd4 b5 21. Nxf6 Rg6 22. e5 Bc5 23. Rd2 Rg5 24. Re2 Rf5 25. c3 Be7) 19... Bxc3?? { (-1.33 → 0.91) Blunder. c4 was best. } (19... c4) 20. Rxc3 b6 21. b4?? { (0.87 → -2.65) Blunder. Rd3 was best. } (21. Rd3) 21... cxb4 22. axb4 a5?? { (-2.19 → -0.20) Blunder. Kb7 was best. } (22... Kb7 23. f4 Rd8 24. Rh3 Rd4 25. c3 Rxe4 26. Rxh6 a5 27. bxa5 bxa5 28. Rh5 Kb6 29. Rh8) 23. bxa5 bxa5 24. Ra3 Rd8?? { (-0.12 → 1.80) Blunder. Rg5 was best. } (24... Rg5 25. f4 Rb5 26. f5 Kb7 27. Kg2 Kb6 28. f4 Rc5 29. Kg3 Rxc2 30. e5 Re2 31. Ra1) 25. Rxa5 Rd2 26. Ra8+? { (1.70 → 0.19) Mistake. Kg2 was best. } (26. Kg2 Rxc2 27. Ra6 c6 28. Ra7 Rd2 29. Rxf7 Rd6 30. Kf1 c5 31. Ke2 c4 32. Ra7 Kd8) 26... Kb7 27. Rf8 Rxf2 28. Rxf7 Rxf3 29. Rh7 Rh3 { Black offers draw } 30. Rf7 Rf3 31. Rg7 Rf2 32. c3 Rf3 33. c4 Rf4 34. Re7 h5 35. e5 fxe5 36. Rxe5 Rxc4 37. Rxh5 Rc1+ 38. Kg2 c5 39. Rh7+ Kb6 40. h4 c4 41. h5 c3 42. Rh6+ Kb5 43. Rd6?? { (0.00 → -5.79) Blunder. Rh8 was best. } (43. Rh8 Ra1 44. Rc8 Kb4 45. h6 Ra7 46. Kf3 Kb3 47. Kg4 c2 48. Kf5 Kb2 49. Kg6 Ra3) 43... Kb4?? { (-5.79 → -0.05) Blunder. c2 was best. } (43... c2 44. Rd7 Rb1 45. Rc7 c1=Q 46. Rxc1 Rxc1 47. Kg3 Rc4 48. h6 Rc6 49. Kf3 Rxh6 50. Ke2) 44. h6 c2?? { (0.00 → 5.74) Blunder. Ra1 was best. } (44... Ra1 45. Rc6 Kb3 46. Kf3 c2 47. Kf4 c1=R 48. Rxc1 Rxc1 49. Kg5 Kc4 50. Kg6 Rg1+ 51. Kf7) 45. h7?? { (5.74 → -1.51) Blunder. Rc6 was best. } (45. Rc6) 45... Rb1?? { (-1.51 → 22.85) Blunder. Rg1+ was best. } (45... Rg1+ 46. Kxg1 c1=Q+ 47. Kg2 Qg5+ 48. Kf3 Qf5+ 49. Ke3 Qxh7 50. Rd4+ Kc3 51. Rg4 Qf5 52. Rf4) 46. h8=Q c1=Q? { (9.72 → Mate in 9) Checkmate is now unavoidable. Rg1+ was best. } (46... Rg1+ 47. Kf2) 47. Qb8+ Kc3 48. Rc6+ Kd2 49. Qd8+?? { (Mate in 7 → 4.27) Lost forced checkmate sequence. Rd6+ was best. } (49. Rd6+ Ke2 50. Qe8+ Qe3 51. Qh5+ Ke1 52. Qh4+ Ke2 53. Qc4+ Qd3 54. Qxd3+ Ke1 55. Qe4#) 49... Ke1?? { (4.27 → Mate in 2) Checkmate is now unavoidable. Ke2 was best. } (49... Ke2 50. Re6+) 50. Re6+ Qe3 51. Rxe3# { White wins by checkmate. } 1-0