CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/cARQ8zrj"] [Date "2022.10.16"] [White "Sasha"] [Black "Sou"] [Result "1-0"] [UTCDate "2022.10.16"] [UTCTime "17:50:32"] [WhiteElo "1514"] [BlackElo "1461"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-8"] [WhiteTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nc6?! { (0.34 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. O-O b5 7. Be2) 3. Bf4 Nf6 4. e3 Bf5 5. c3?! { (0.92 → 0.21) Inaccuracy. Bb5 was best. } (5. Bb5 e6 6. Ne5 a6 7. Ba4 Bd6 8. Nxc6 Qd7 9. c4 bxc6 10. Be5 Ng4 11. cxd5 exd5) 5... e6 6. Nbd2 Bd6 7. Bb5 a6?! { (-0.02 → 0.60) Inaccuracy. O-O was best. } (7... O-O 8. O-O Bxf4 9. exf4 Ne7 10. Re1 a5 11. g3 c6 12. Bf1 a4 13. b4 axb3 14. axb3) 8. Bxc6+ bxc6 9. Bxd6?! { (0.45 → -0.53) Inaccuracy. Ne5 was best. } (9. Ne5 Bxe5) 9... Qxd6?? { (-0.53 → 1.09) Blunder. cxd6 was best. } (9... cxd6 10. O-O O-O 11. Qa4 a5 12. Rfc1 Qb8 13. b3 Rc8 14. c4 Qb4 15. Qxb4 axb4 16. c5) 10. O-O O-O 11. Re1 Be4? { (0.44 → 1.56) Mistake. c5 was best. } (11... c5 12. Rc1) 12. Nxe4?! { (1.56 → 0.72) Inaccuracy. Ne5 was best. } (12. Ne5 Bg6) 12... Nxe4 13. Ne5 f6 14. Ng4? { (1.21 → -0.29) Mistake. Nd3 was best. } (14. Nd3 e5) 14... f5?? { (-0.29 → 1.38) Blunder. h5 was best. } (14... h5 15. f3) 15. Ne5 Rab8 16. f3 Ng5?! { (1.42 → 2.03) Inaccuracy. Nf6 was best. } (16... Nf6 17. b4 Nd7 18. Nxd7 Qxd7 19. Qa4 Ra8 20. Rac1 a5 21. bxa5 Ra6 22. c4 Rfa8 23. cxd5) 17. h4?? { (2.03 → 0.26) Blunder. b4 was best. } (17. b4 Nf7) 17... Nf7 18. Nxf7 Rxf7 19. e4?? { (0.29 → -1.54) Blunder. Re2 was best. } (19. Re2) 19... fxe4 20. fxe4 dxe4?! { (-1.43 → -0.83) Inaccuracy. Rxb2 was best. } (20... Rxb2 21. Re2) 21. Rxe4 Qd5?? { (-0.97 → 0.79) Blunder. Rxb2 was best. } (21... Rxb2) 22. Re5 Qc4?? { (0.89 → 6.15) Blunder. Qd8 was best. } (22... Qd8 23. Qg4) 23. Rb1?? { (6.15 → -0.08) Blunder. Rc5 was best. } (23. Rc5 Qd5) 23... Qxa2 24. Ra1?! { (-0.17 → -1.13) Inaccuracy. Re2 was best. } (24. Re2 c5) 24... Qxb2 25. Rxa6?? { (-1.44 → Mate in 14) Checkmate is now unavoidable. Qe1 was best. } (25. Qe1 Rbf8 26. Kh2 Rf2 27. Rg5 h6 28. Rb1 Qa2 29. Ra1 Qc4 30. Rg6 R8f6 31. Rxf6 Rxf6) 25... Rb6?? { (Mate in 14 → 1.10) Lost forced checkmate sequence. Qf2+ was best. } (25... Qf2+ 26. Kh2 Qxh4+ 27. Kg1 Qf2+ 28. Kh2 Rf4 29. Rh5 Rb2 30. Ra8+ Kf7 31. Rf5+ Rxf5 32. Qg4) 26. Ra8+ Rb8 27. Rxb8+ Qxb8 28. Rxe6 Qc8?! { (1.16 → 1.89) Inaccuracy. h6 was best. } (28... h6) 29. Rxc6?? { (1.89 → 0.00) Blunder. Qe2 was best. } (29. Qe2 Qd7 30. Qc4 c5 31. dxc5 h6 32. Kh2 Kf8 33. c6 Qd8 34. Qe4 Rf6 35. Kg3 Rf1) 29... Qd7?? { (0.00 → 1.94) Blunder. Qe8 was best. } (29... Qe8 30. Rc5 Qe3+ 31. Kh2 Qe4 32. Qd2 Qxh4+ 33. Kg1 g6 34. Re5 Re7 35. Qg5 Qxg5 36. Rxg5) 30. Ra6 Qb5?? { (2.05 → 5.83) Blunder. Qe8 was best. } (30... Qe8 31. Qg4 c6 32. Qg3 h6 33. Ra5 Qd8 34. Re5 Re7 35. Rc5 Re6 36. Qf4 Qe7 37. Re5) 31. Qa1?? { (5.83 → 2.13) Blunder. Ra8+ was best. } (31. Ra8+ Rf8 32. Rxf8+ Kxf8 33. Qf1+ Qxf1+ 34. Kxf1 Kf7 35. Ke2 Kg6 36. g4 Kf7 37. Kf3 Ke6) 31... Qb3? { (2.13 → 3.49) Mistake. g6 was best. } (31... g6 32. Re6) 32. Ra8+ Rf8 33. Rxf8+? { (3.47 → 1.84) Mistake. Qa6 was best. } (33. Qa6 Rxa8 34. Qxa8+ Kf7 35. Qc6 Qb8 36. Kf2 g6 37. Ke3 Ke7 38. Kf4 Qd8 39. g3 Kf8) 33... Kxf8 34. Qa8+ Kf7? { (1.72 → 3.50) Mistake. Ke7 was best. } (34... Ke7 35. Qc6 Kd8 36. Kh2 Qf7 37. Qa8+ Kd7 38. Qf3 Qe6 39. Kg3 Qe1+ 40. Kg4 g6 41. Qf7+) 35. Qf3+? { (3.50 → 1.86) Mistake. Qc6 was best. } (35. Qc6 Qb8) 35... Kg6?? { (1.86 → 6.10) Blunder. Ke8 was best. } (35... Ke8 36. Qc6+) 36. Qg4+ Kf7 37. Qd7+ Kg6 38. Qxc7 Qb1+ 39. Kh2 h5 40. Qg3+ Kh6 41. Qg5+ Kh7 42. Qxh5+ Kg8 43. Qe8+ Kh7 44. Qh5+ Kg8 45. Qe5 Qc1 46. h5 Qxc3 47. Qb8+?! { (14.28 → 5.13) Inaccuracy. Qe8+ was best. } (47. Qe8+) 47... Kh7 48. Qe5 Kh6?! { (5.94 → 58.13) Inaccuracy. Qc2 was best. } (48... Qc2 49. d5) 49. Qe6+ Kh7 50. Qf5+ Kh6?? { (6.63 → Mate in 1) Checkmate is now unavoidable. Kh8 was best. } (50... Kh8 51. Qe5) 51. Qg6# { White wins by checkmate. } 1-0