CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/TB5xbEpQ"] [Date "2022.09.11"] [White "Sou"] [Black "Maxim"] [Result "1-0"] [UTCDate "2022.09.11"] [UTCTime "17:20:06"] [WhiteElo "1433"] [BlackElo "1745"] [WhiteRatingDiff "+20"] [BlackRatingDiff "-11"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Bb5+?! { (0.67 → 0.03) Inaccuracy. d4 was best. } (3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bf4 Nc6 7. Qd2 Nxd4) 3... c6 4. Bc4 Be7 5. Nc3 Na6?! { (0.00 → 0.89) Inaccuracy. Nf6 was best. } (5... Nf6 6. d4 exd4 7. Nxd4 b5 8. Bd3 O-O 9. O-O Re8 10. a3 a6 11. Qf3 h6 12. Qg3) 6. d3?! { (0.89 → -0.11) Inaccuracy. Bxa6 was best. } (6. Bxa6 bxa6 7. d4 Qc7 8. dxe5 dxe5 9. b3 Nf6 10. O-O O-O 11. Qe2 Re8 12. Na4 h6) 6... c5? { (-0.11 → 1.02) Mistake. b5 was best. } (6... b5 7. Bb3 Nf6 8. O-O Nc5 9. Ne2 a5 10. c3 Nxb3 11. axb3 O-O 12. Ng3 Re8 13. Re1) 7. Ng5 Bxg5?! { (1.01 → 1.61) Inaccuracy. Nh6 was best. } (7... Nh6 8. Bb5+ Bd7 9. Bxa6 bxa6 10. Nf3 Ng4 11. h3 Nf6 12. Nd2 Be6 13. Nc4 O-O 14. Qe2) 8. Bxg5?? { (1.61 → -6.63) Blunder. Qh5 was best. } (8. Qh5) 8... Qxg5 9. O-O Bh3 10. g3 Bxf1 11. Qxf1 Qd8 12. Nd5 Nf6 13. Nxf6+ Qxf6 14. f4 exf4 15. gxf4 Qxb2 16. Rb1 Qxc2 17. Rxb7 O-O 18. Bxa6 Qa4 19. Bc4 Qc6 20. Bd5 Qa6?! { (-5.92 → -4.33) Inaccuracy. Qa4 was best. } (20... Qa4 21. Qa1 Rae8 22. Qb1 Qd4+ 23. Kg2 Qf6 24. f5 g6 25. Rxa7 gxf5 26. Qf1 Kh8 27. Qxf5) 21. Qb1 g6?? { (-4.89 → 0.20) Blunder. Rac8 was best. } (21... Rac8) 22. Rb5?? { (0.20 → -4.27) Blunder. Qb3 was best. } (22. Qb3 Kg7 23. Bxf7 Rab8 24. Rxb8 Rxb8 25. Qxb8 Kxf7 26. Qb3+ Ke7 27. Kf2 Qa5 28. Qb2 Ke6) 22... Qa4?! { (-4.27 → -3.01) Inaccuracy. Rae8 was best. } (22... Rae8 23. Kf2 Qa4 24. Qb2 Qd1 25. Rb3 Qg4 26. Qf6 Re6 27. Bxe6 fxe6 28. h3 Qxh3 29. Qg5) 23. Bxa8 Rxa8?? { (-2.83 → -0.65) Blunder. Qd4+ was best. } (23... Qd4+ 24. Kg2 Rxa8 25. Rb3 Qf6 26. Kg3 h5 27. h3 Qd4 28. Kg2 Re8 29. Qb2 Qa4 30. Qa3) 24. Rb7?? { (-0.65 → -4.22) Blunder. Rb8+ was best. } (24. Rb8+ Rxb8 25. Qxb8+ Kg7 26. Qxd6 h6 27. Qxc5 Qxa2 28. f5 Qa1+ 29. Kf2 Qf6 30. Ke3 gxf5) 24... Qd4+ 25. Kg2 c4?? { (-4.29 → 0.00) Blunder. Rf8 was best. } (25... Rf8 26. Kf3 d5 27. e5 g5 28. fxg5 Qxe5 29. Qb5 Re8 30. Qd7 Qe2+ 31. Kf4 Qf1+ 32. Kg4) 26. dxc4?? { (0.00 → -2.55) Blunder. Rxf7 was best. } (26. Rxf7 Kxf7 27. Qb7+ Kf6 28. Qxa8 Kg7 29. Qd8 cxd3 30. Qe7+ Kg8 31. Qe8+ Kg7) 26... Qxc4 27. Kg3 Qc3+ 28. Kg4?! { (-3.44 → -4.37) Inaccuracy. Kf2 was best. } (28. Kf2 Qd4+) 28... h5+?! { (-4.37 → -3.22) Inaccuracy. Rf8 was best. } (28... Rf8) 29. Kh4?? { (-3.22 → -10.11) Blunder. Kg5 was best. } (29. Kg5 Re8) 29... Qf3 30. Kg5?! { (-10.32 → Mate in 2) Checkmate is now unavoidable. Qg1 was best. } (30. Qg1 Qxf4+) 30... Qg4+ 31. Kf6 Qxf4+ 32. Ke7 Qe5+ 33. Kd7 Qe8+?! { (Mate in 8 → -10.23) Lost forced checkmate sequence. Qe6+ was best. } (33... Qe6+ 34. Kc6 Qc4+ 35. Kxd6 Rc8 36. Ke5 Qc3+ 37. Kf4 Qd2+ 38. Kg3 Rc3+ 39. Qd3 Rxd3+ 40. Kh4) 34. Kxd6 Rd8+ 35. Kc7? { (-8.83 → Mate in 1) Checkmate is now unavoidable. Kc5 was best. } (35. Kc5) 35... Qe7+ 36. Kc6 Rd6+ 37. Kc5 Qe5+? { (Mate in 10 → -9.12) Lost forced checkmate sequence. Rd7+ was best. } (37... Rd7+ 38. Kc4 Qe6+ 39. Kb4 Rxb7+ 40. Kc3 Qe5+ 41. Kd3 Rxb1 42. Kc2 Qxe4+ 43. Kc3 Rc1+ 44. Kb3) 38. Kc4 Rd4+ 39. Kc3? { (-9.09 → Mate in 8) Checkmate is now unavoidable. Kb3 was best. } (39. Kb3 Rxe4 40. Qd3 Re3 41. Qxe3 Qxe3+ 42. Ka4 Qe4+ 43. Rb4 Qc2+ 44. Ka5 Qxa2+ 45. Kb5 Qe2+) 39... Qc5+? { (Mate in 8 → -8.75) Lost forced checkmate sequence. Rd7+ was best. } (39... Rd7+ 40. Kb3 Rxb7+ 41. Kc2 Qxe4+ 42. Kc3 Rxb1 43. h4 Rc1+ 44. Kb2 Qb1+ 45. Ka3 Rc2 46. Ka4) 40. Kb3 Qc6 41. Rb8+ Kg7 42. Qb2? { (-8.37 → Mate in 2) Checkmate is now unavoidable. Qe1 was best. } (42. Qe1 Qe6+ 43. Kb2 Qe5 44. Rb3 Qxh2+ 45. Kb1 Qe5 46. Qc3 Kh7 47. Qf3 Rd7 48. Rd3 Qb5+) 42... Qxe4?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Qa4+ was best. } (42... Qa4+ 43. Kc3 Qc4#) 43. Ra8?? { (0.00 → Mate in 5) Checkmate is now unavoidable. Rb4 was best. } (43. Rb4 Qe6+ 44. Ka4 Qa6+ 45. Kb3) 43... Qxa8?? { (Mate in 5 → -6.85) Lost forced checkmate sequence. Qe6+ was best. } (43... Qe6+ 44. Kc2 Qe2+ 45. Kb1 Qd1+ 46. Qc1 Rb4+ 47. Ka1 Qxc1#) 44. Qxd4+ Kf8?? { (-6.42 → 8.00) Blunder. Kh7 was best. } (44... Kh7 45. h4 Qf3+ 46. Kb2 Qe2+ 47. Kb1 a6 48. a4 Qg4 49. Qf6 Qf5+ 50. Qxf5 gxf5 51. Kc2) 45. Qh8+ Ke7 46. Qxa8 { Black resigns. } 1-0